pulsesequence() { double gt1 = getval("gt1"), gzlvl1=getval("gzlvl1"), gt2 = getval("gt2"), gzlvl2=getval("gzlvl2"), selpwrPS = getval("selpwrPS"), selpwPS = getval("selpwPS"), gzlvlPS = getval("gzlvlPS"), droppts=getval("droppts"), gstab = getval("gstab"), espw180 = getval("espw180"), essoftpw = getval("essoftpw"), essoftpwr = getval("essoftpwr"), essoftpwrf = getval("essoftpwrf"); char selshapePS[MAXSTR], esshape[MAXSTR]; //synchronize gradients to srate for probetype='nano' // Preserve gradient "area" gt1 = syncGradTime("gt1","gzlvl1",1.0); gzlvl1 = syncGradLvl("gt1","gzlvl1",1.0); gt2 = syncGradTime("gt2","gzlvl2",1.0); gzlvl2 = syncGradLvl("gt2","gzlvl2",1.0); getstr("esshape",esshape); getstr("selshapePS",selshapePS); assign(ct,v17); settable(t1,2,ph1); settable(t2,8,ph2); settable(t3,8,ph3); settable(t4,4,ph4); settable(t5,4,ph5); settable(t6,4,ph6); settable(t7,8,ph7); getelem(t1,v17,v1); getelem(t2,v17,v2); getelem(t3,v17,v3); getelem(t4,v17,v4); getelem(t5,v17,v5); getelem(t6,v17,v6); getelem(t7,v17,v7); assign(v7,oph); /*assign(v1,v6); add(oph,v18,oph); add(oph,v19,oph);*/ /* BEGIN THE ACTUAL PULSE SEQUENCE */ status(A); obspower(tpwr); delay(5.0e-5); if (getflag("sspul")) steadystate(); delay(d1); status(B); obspower(tpwr); rgpulse(pw, v1, rof1, rof2); delay(d2/2.0); zgradpulse(gzlvl1,gt1); delay(gstab); delay((0.25/sw1) - gt1 - gstab - 2*pw/PI - rof2 - 2*GRADIENT_DELAY - pw - rof1-essoftpw/2.0-2.0e-6); obspower(essoftpwr+6); obspwrf(essoftpwrf); shaped_pulse(esshape,essoftpw,v2,2.0e-6,2.0e-6); obspower(tpwr); obspwrf(4095.0); rgpulse(2.0*pw,v3,rof1,rof1); zgradpulse(gzlvl1,gt1); delay(gstab); delay((0.25/sw1) - gt1 - gstab - 2*GRADIENT_DELAY - pw - rof1 - essoftpw/2.0-2.0e-6); delay(gstab); zgradpulse(gzlvl2,gt2); delay(gstab); obspower(essoftpwr+6); obspwrf(essoftpwrf); shaped_pulse(esshape,essoftpw,v4,2.0e-6,2.0e-6); obspower(selpwrPS); obspwrf(4095.0) ; rgradient('z',gzlvlPS); shaped_pulse(selshapePS,selpwPS,v5,rof1,rof1); rgradient('z',0.0); delay(gstab); obspower(tpwr); zgradpulse(gzlvl2,gt2); delay(gstab - droppts/sw); delay(d2/2.0); obspower(tpwr); obspwrf(4095.0); status(C); }
pulsesequence() { double j1min = getval("j1min"), j1max = getval("j1max"), gzlvlE = getval("gzlvlE"), gtE = getval("gtE"), mult = getval("mult"), pwx180 = getval("pwx180"), pwxlvl180 = getval("pwxlvl180"), pw180 = getval("pw180"), pwx180r = getval("pwx180r"), pwxlvl180r = getval("pwxlvl180r"), tpwr180 = getval("tpwr180"), EDratio = getval("EDratio"), hsglvl = getval("hsglvl"), hsgt = getval("hsgt"), gstab = getval("gstab"), dmfct = getval("dmfct"), dpwrct = getval("dpwrct"), tau, tau1, tau3, taug, bigT = getval("BigT"); char pwx180ad[MAXSTR], pw180ad[MAXSTR], dmct[MAXSTR], bipflg[MAXSTR], pwx180ref[MAXSTR], dmmct[MAXSTR]; int icosel, igcorr, prgcycle = (int)(getval("prgcycle")+0.5), phase1 = (int)(getval("phase")+0.5); //synchronize gradients to srate for probetype='nano' // Preserve gradient "area" gtE = syncGradTime("gtE","gzlvlE",1.0); gzlvlE = syncGradLvl("gtE","gzlvlE",1.0); getstr("pwx180ad",pwx180ad); getstr("pw180ad",pw180ad); getstr("dmct",dmct); getstr("pwx180ref", pwx180ref); getstr("dmmct", dmmct); getstr("bipflg",bipflg); if (bipflg[0] == 'y') { tpwr180=getval("tnbippwr"); pw180=getval("tnbippw"); getstr("tnbipshp",pw180ad); } if (bipflg[1] == 'y') { pwxlvl180=getval("dnbippwr"); pwx180=getval("dnbippw"); getstr("dnbipshp",pwx180ad); } tau1 = 1/(2*(j1min + 0.07*(j1max - j1min))); tau3 = 1/(2*(j1max - 0.07*(j1max - j1min))); tau = 1 / (j1min+j1max); taug = tau + getval("tauC"); icosel = 1; igcorr = 2; if (mult > 0.5) igcorr = 1; assign(ct,v17); assign(zero,v18); assign(zero,v19); if (getflag("prgflg") && (satmode[0] == 'y') && (prgcycle > 1.5)) { hlv(ct,v17); mod2(ct,v18); dbl(v18,v18); if (prgcycle > 2.5) { hlv(v17,v17); hlv(ct,v19); mod2(v19,v19); dbl(v19,v19); } } settable(t1, 4, ph1); settable(t2, 8, ph2); settable(t3, 16, ph3); settable(t6, 2, ph6); getelem(t1, v17, v1); getelem(t3, v17, v3); getelem(t2, v17, v2); getelem(t6, v17, oph); assign(zero, v4); assign(zero,v6); add(oph,v18,oph); add(oph,v19,oph); initval(2.0*(double)(((int)(d2*getval("sw1")+0.5)%2)),v14); /* mod2(id2, v14); dbl(v14,v14); */ add(v2, v14, v2); add(v4, v14, v4); add(oph, v14, oph); if ((phase1 == 2) || (phase1 == 5)) icosel = -1; status(A); delay(5.0e-5); if (getflag("sspul")) steadystate(); if (satmode[0] == 'y') { if ((d1-satdly) > 0.02) delay(d1-satdly); else delay(0.02); if (getflag("slpsat")) { shaped_satpulse("relaxD",satdly,zero); if (getflag("prgflg")) shaped_purge(v6,zero,v18,v19); } else { satpulse(satdly,zero,rof1,rof1); if (getflag("prgflg")) purge(v6,zero,v18,v19); } } else delay(d1); if (getflag("wet")) wet4(zero,one); obspower(tpwr); decpower(pwxlvl); if (getflag("nullflg")) { decpower(pwxlvl180); rgpulse(0.5 * pw, zero, rof1, rof1); obspower(tpwr180); delay(tau/2.0); simshaped_pulse(pw180ad,pwx180ad,pw180,pwx180,zero,zero,rof1,rof1); delay(tau/2.0+POWER_DELAY+rof1); delay(tau/2.0+POWER_DELAY+rof1); simshaped_pulse(pw180ad,pwx180ad,pw180,pwx180,two,two,rof1,rof1); obspower(tpwr); delay(tau/2.0); rgpulse(0.5 * pw, zero, rof1, rof1); decpower(pwxlvl); zgradpulse(hsglvl, 1.4*hsgt); delay(1e-3); } status(B); rgpulse(pw, zero, rof1, rof1); if (getflag("dmct")) { decpower(dpwrct); decprgon("garp1",1/dmfct,1.0); /* setstatus(DECch, FALSE, 'g', FALSE, dmfct); */ decunblank(); decon(); } obspower(tpwr180); delay(bigT/2 - d2/2 - tau - taug - pwx180r); delay(pw180+WFG_START_DELAY+WFG_STOP_DELAY); shaped_pulse(pw180ad,pw180,zero,rof1,rof1); delay(bigT/2 - d2/2 - tau - taug - pwx180r); delay(4*pw/PI+2*rof1+POWER_DELAY+4*pwx/PI+2*POWER_DELAY); if (getflag("dmct")) { decoff(); decblank(); decprgoff(); /* setstatus(DECch, FALSE, 'c', FALSE, dmf); */ decpower(pwxlvl); } if (mult > 0.5) { delay(tau-gtE-2*GRADIENT_DELAY-gstab); zgradpulse(icosel*gzlvlE,gtE); delay(gstab); } else { delay(tau); } decrgpulse(pwx,v2,rof1,rof1); if (mult > 0.5) { decpower(pwxlvl180r); delay(taug); decshaped_pulse(pwx180ref, pwx180r, v4, rof1, rof1); delay(d2/2); shaped_pulse(pw180ad,pw180,zero,rof1,rof1); delay(d2/2); zgradpulse(icosel*gzlvlE,gtE); delay(taug-gtE-2*GRADIENT_DELAY+(4*pwx/PI+2*rof1+2*POWER_DELAY-(WFG_START_DELAY+pw180+WFG_STOP_DELAY+2*rof1))); decshaped_pulse(pwx180ref, pwx180r, v3, rof1, rof1); } else { decpower(pwxlvl180); delay(taug/2+(pwx180r-pwx180)/2); decshaped_pulse(pwx180ad, pwx180, v4, rof1, rof1); delay(taug/2+(pwx180r-pwx180)/2.0-gtE-2*GRADIENT_DELAY-gstab); zgradpulse(icosel*gzlvlE,gtE); delay(gstab); delay(d2/2); shaped_pulse(pw180ad,pw180,zero,rof1,rof1); delay(d2/2); zgradpulse(icosel*gzlvlE,gtE); delay(taug/2+(pwx180r-pwx180)/2.0+(4*pwx/PI+2*rof1+2*POWER_DELAY-WFG_START_DELAY-pw180-WFG_STOP_DELAY-2*rof1)-gtE-2*GRADIENT_DELAY); decshaped_pulse(pwx180ad, pwx180, v3, rof1, rof1); delay(taug/2+(pwx180r-pwx180)/2); } decpower(pwxlvl); decrgpulse(pwx,v1,rof1,rof1); obspower(tpwr); delay(tau); rgpulse(pw,one,rof1,rof2); decrgpulse(pwx,zero,rof1,rof1); obspower(tpwr180); zgradpulse(igcorr*3*gzlvlE/(10*EDratio),gtE); delay(tau3 - gtE - 2*GRADIENT_DELAY); decrgpulse(pwx,zero,rof1,rof1); zgradpulse(igcorr*7*gzlvlE/(10*EDratio),gtE); delay(tau - gtE - 2*GRADIENT_DELAY); decrgpulse(pwx,zero,rof1,rof1); shaped_pulse(pw180ad,pw180,zero,rof1,rof1); zgradpulse(igcorr*2*gzlvlE/EDratio,gtE); delay(tau1 - gtE - 2*GRADIENT_DELAY - POWER_DELAY); decpower(dpwr); status(C); delay(tau+tau3+3*pwx+6*rof1-tau1+WFG_START_DELAY+WFG_STOP_DELAY); }
pulsesequence() { double mix,SSpwr,pwSS,hsdly,pwa,pwd,gt1,gzlvl1,gzlvl2; char ptable[MAXSTR],SSshape[MAXSTR]; getstr("ptable",ptable); getstr("SSshape",SSshape); mix=getval("mix"); hsdly=getval("hsdly"); loadtable(ptable); pwa=getval("pwa"); pwd=getval("pwd"); gt1=getval("gt1"); gzlvl1=getval("gzlvl1"); gzlvl2=getval("gzlvl2"); SSpwr=getval("SSpwr"); pwSS=getval("pwSS"); initval(7.0,v2); /* set up 45 degree phase shift for first pulse */ obsstepsize(45.0); getelem(t1,ct,v1); /* 1st pulse phase */ getelem(t3,ct,v3); /* read pulse phase */ getelem(t4,ct,v4); /* receiver phase */ if (phase1 > 1.5) incr(v1); /* hypercomplex phase shift */ assign(v4,oph); /*HYPERCOMPLEX MODE USES REDFIELD TRICK TO MOVE AXIAL PEAKS TO EDGE */ initval(2.0*(double)(((int)(d2*getval("sw1")+0.5)%2)),v6); if ((phase1==1)||(phase1==2)) {add(v1,v6,v1); add(v4,v6,oph);} assign(v3,v7); /* for steering pulses */ add(v3,one,v8); if (pwa<0.0) { pwa = -pwa; add(v7,two,v7); } if (pwd<0.0) { pwd = -pwd; add(v8,two,v8); } /* CHECK VALIDITY OF PARAMETER RANGE */ if (dm[A] == 'y' || dm[B] == 'y') { printf(" dm must be 'nny' or 'nnn' "); psg_abort(1); } if ((dm[C] == 'y' || dm2[C] == 'y') && at > 0.085) { printf(" check at time! Don't fry probe \n"); psg_abort(1); } if (dm2[A] == 'y' || dm2[B] == 'y') { printf(" dm2 must be 'nny' or 'nnn' "); psg_abort(1); } if (dpwr > 50) { printf(" dpwr must be less than 49 \n"); psg_abort(1); } if (dpwr2 > 50) { printf(" dpwr2 must be less than 46 \n"); psg_abort(1); } /* BEGIN PULSE SEQUENCE */ status(A); xmtrphase(v2); txphase(v1); obspower(tpwr); hsdelay(d1); status(B); rgpulse(pw, v1, rof1, 1.0e-6); xmtrphase(zero); txphase(t2); if (d2 > 0.001) { zgradpulse(gzlvl2,0.4*d2-SAPS_DELAY/2.0-2.0*GRADIENT_DELAY-(2.0*pw/PI)); delay(0.1*d2-rof1); zgradpulse(-gzlvl2,0.4*d2-SAPS_DELAY/2.0-2.0*GRADIENT_DELAY-(2.0*pw/PI)); delay(0.1*d2-rof1); } else delay(d2); rgpulse(pw, t2, rof1, 1.0e-6); status(C); obspower(SSpwr); delay(hsdly); zgradpulse(gzlvl1,gt1); hsdelay(mix-hsdly-gt1); shaped_pulse(SSshape,pwSS,t3,rof1,0.0); obspower(SSpwr-12.0); rgpulse(pwa,v7,2.0e-6,0.0); /* steering pulses */ rgpulse(pwd,v8,0.0e-6,0.0); delay(rof2); status(D); }
pulsesequence() { double mixN = getval("mixN"), gzlvlC = getval("gzlvlC"), gtC = getval("gtC"), gstab = getval("gstab"), selpwrA = getval("selpwrA"), selpwA = getval("selpwA"), gzlvlA = getval("gzlvlA"), gtA = getval("gtA"), selpwrB = getval("selpwrB"), selpwB = getval("selpwB"), gzlvlB = getval("gzlvlB"), gtB = getval("gtB"), selfrq = getval("selfrq"), zqfpw3 = getval("zqfpw3"), zqfpwr3 = getval("zqfpwr3"), gzlvlzq3 = getval("gzlvlzq3"), mixNcorr, sweeppw = getval("sweeppw"), sweeppwr = getval("sweeppwr"); char sweepshp[MAXSTR], selshapeA[MAXSTR], selshapeB[MAXSTR], zqfpat3[MAXSTR]; //synchronize gradients to srate for probetype='nano' // Preserve gradient "area" gtC = syncGradTime("gtC","gzlvlC",1.0); gzlvlC = syncGradLvl("gtC","gzlvlC",1.0); gtA = syncGradTime("gtA","gzlvlA",1.0); gzlvlA = syncGradLvl("gtA","gzlvlA",1.0); gtB = syncGradTime("gtB","gzlvlB",1.0); gzlvlB = syncGradLvl("gtB","gzlvlB",1.0); getstr("sweepshp",sweepshp); getstr("selshapeA",selshapeA); getstr("selshapeB",selshapeB); getstr("zqfpat3",zqfpat3); mixNcorr=0.0; if (getflag("Gzqfilt")) mixNcorr=getval("zqfpw3"); hlv(ct,v1); hlv(v1,v1); hlv(v1,v1); hlv(v1,v1); mod4(v1,v1); mod4(ct,v2); add(v1,v2,v2); hlv(ct,v3); hlv(v3,v3); mod4(v3,v3); add(v1,v3,v3); dbl(v3,v4); dbl(v2,oph); add(oph,v4,oph); add(oph,v1,oph); /* BEGIN THE ACTUAL PULSE SEQUENCE */ status(A); obspower(tpwr); delay(5.0e-5); delay(5.0e-5); if (getflag("sspul")) steadystate(); if (satmode[0] == 'y') { if ((d1-satdly) > 0.02) delay(d1-satdly); else delay(0.02); satpulse(satdly,zero,rof1,rof1); } else delay(d1); if (getflag("wet")) wet4(zero,one); status(B); if (selfrq != tof) obsoffset(selfrq); rgpulse(pw, v1, rof1, rof1); if (selfrq != tof) obsoffset(selfrq); zgradpulse(gzlvlA,gtA); delay(gstab); obspower(selpwrA); shaped_pulse(selshapeA,selpwA,v2,rof1,rof1); obspower(tpwr); zgradpulse(gzlvlA,gtA); delay(gstab); if (selfrq != tof) delay(2*OFFSET_DELAY); zgradpulse(gzlvlB,gtB); delay(gstab); obspower(selpwrB); shaped_pulse(selshapeB,selpwB,v3,rof1,rof1); obspower(tpwr); zgradpulse(gzlvlB,gtB); delay(gstab); if (selfrq != tof) obsoffset(tof); rgpulse(pw,v1,rof1,rof1); obspower(sweeppwr); delay(0.31*mixN); zgradpulse(gzlvlC,gtC); delay(gstab); shaped_pulse(sweepshp,sweeppw,zero,rof1,rof1); delay(gstab); zgradpulse(-gzlvlC,gtC); delay(0.49*mixN); zgradpulse(-gzlvlC,2*gtC); delay(gstab); if (getflag("Gzqfilt")) { obspower(zqfpwr3); rgradient('z',gzlvlzq3); delay(100.0e-6); shaped_pulse(zqfpat3,zqfpw3,zero,rof1,rof1); delay(100.0e-6); rgradient('z',0.0); } else shaped_pulse(sweepshp,sweeppw,zero,rof1,rof1); delay(gstab); zgradpulse(gzlvlC,2*gtC); delay(0.2*mixN); obspower(tpwr); rgpulse(pw,v1,rof1,rof2); status(C); }
pulsesequence() { /* DECLARE VARIABLES */ char fscuba[MAXSTR],f1180[MAXSTR],f2180[MAXSTR],fsat[MAXSTR], shape[MAXSTR],sh_ad[MAXSTR],f3180[MAXSTR], N_flg[MAXSTR],diag_supp[MAXSTR]; int phase, phase2, phase3, t1_counter, t2_counter, t3_counter, icosel; double hscuba, /* length of 1/2 scuba delay */ pwx2, /* PW90 for X-nuc */ tsatpwr, /* low power level for presat*/ dhpwr2, /* power level for X hard pulses */ jxh, /* coupling for XH */ tauxh, /* delay = 1/(2jxh) */ tau1, /* t1/2 H */ tau2, /* t2/2 N */ tau3, /* t3/2 N */ sw1, /* spectral width in 1H dimension */ sw2, /* spectral width in 15N dimension */ sw3, /* spectral width in 15N dimension */ MIX, /* Total Mixing time for noesy portion */ pw_sl, /* selective 2ms pulse on water */ tpwrsl, /* power level for pw_sl */ ppm,nst,pws,bw,ofs, /* used by Pbox */ pwN,pwNlvl,compH,compC,pwC,pwClvl, d_ad, /* C high power for adiabatic pulses */ pwc_ad, /* C 90 pulse width */ zeta, /* Bax-Logan trick */ zeta1, /* Bax-Logan trick */ BigT, BigT1, gzlvl0, gzlvl1, gzlvl2, gzlvl3, gzlvl4, gzlvl5, gzlvl6, gzlvl7, gzlvl8, gzlvl9, gzlvl10, gzlvl11, gzlvl12, gstab, gt1, gt2, gt3, gt4, gt5, gt6, gt7, gt8, gt9, gt10, gt11, gt12; /* LOAD VARIABLES */ pwNlvl=getval("pwNlvl"); pwN=getval("pwN"); compC=getval("compC"); pwC=getval("pwC"); pwClvl=getval("pwClvl"); compH=getval("compH"); jxh = getval("jxh"); dhpwr2 = getval("dhpwr2"); pwx2 = getval("pwx2"); tsatpwr = getval("tsatpwr"); hscuba = getval("hscuba"); phase = (int) (getval("phase") + 0.5); phase2 = (int) (getval("phase2") + 0.5); phase3 = (int) (getval("phase3") + 0.5); sw1 = getval("sw1"); sw2 = getval("sw2"); sw3 = getval("sw3"); MIX = getval("MIX"); pw_sl = getval("pw_sl"); tpwrsl = getval("tpwrsl"); pwc_ad = getval("pwc_ad"); d_ad = getval("d_ad"); ni = getval("ni"); BigT = getval("BigT"); BigT1 = getval("BigT1"); gstab = getval("gstab"); gzlvl0 = getval("gzlvl0"); gzlvl1 = getval("gzlvl1"); gzlvl2 = getval("gzlvl2"); gzlvl3 = getval("gzlvl3"); gzlvl4 = getval("gzlvl4"); gzlvl5 = getval("gzlvl5"); gzlvl6 = getval("gzlvl6"); gzlvl7 = getval("gzlvl7"); gzlvl8 = getval("gzlvl8"); gzlvl9 = getval("gzlvl9"); gzlvl10 = getval("gzlvl10"); gzlvl11 = getval("gzlvl11"); gzlvl12 = getval("gzlvl12"); gt1 = getval("gt1"); gt2 = getval("gt2"); gt3 = getval("gt3"); gt4 = getval("gt4"); gt5 = getval("gt5"); gt6 = getval("gt6"); gt7 = getval("gt7"); gt8 = getval("gt8"); gt9 = getval("gt9"); gt10 = getval("gt10"); gt11 = getval("gt11"); gt12 = getval("gt12"); getstr("fscuba",fscuba); getstr("fsat",fsat); getstr("f1180",f1180); getstr("f2180",f2180); getstr("f3180",f3180); getstr("N_flg",N_flg); getstr("diag_supp",diag_supp); getstr("sh_ad",sh_ad); getstr("shape",shape); if(d_ad > 62) { printf("chirp power is too high \n"); psg_abort(1); } if(pwc_ad > 1.2e-3) { printf("adiabatic pulse is too long; set < 0.5 ms\n"); psg_abort(1); } setautocal(); /* activate auto-calibration flags */ if (autocal[0] != 'n') /* if autocal = 'y'(yes), 'q'(quiet), r(read), or 's'(semi) */ { strcpy(shape,"H2Osel"); strcpy(sh_ad,"C13adiab"); if(FIRST_FID) /* call Pbox */ { ppm = getval("dfrq"); ofs = 0.0; pws = 0.0005; /*0.5 ms pulse */ bw = 200.0*ppm; nst = 1000; /* nst - number of steps */ C13adiab = pbox_makeA("C13adiab", "sech", bw, pws, ofs, compC*pwC, pwClvl, nst); H2Osel = pbox_Rsh("H2Osel", "sinc90", pw_sl, 0.0, compH*pw, tpwr); ofs_check(H1ofs, C13ofs, N15ofs, H2ofs); } pw_sl = H2Osel.pw; tpwrsl = H2Osel.pwr-1.0; /* 1dB correction applied */ d_ad = C13adiab.pwr; pwc_ad = C13adiab.pw; pwx2=pwN; dhpwr2=pwNlvl; } /* check validity of parameter range */ if((dm[A] == 'y' || dm[B] == 'y' || dm[C] == 'y')) { printf("incorrect Dec1 decoupler flags! "); psg_abort(1); } if((dm2[A] == 'y' || dm2[B] == 'y' || dm2[C] == 'y')) { printf("incorrect Dec2 decoupler flags! "); psg_abort(1); } if( tsatpwr > 8 ) { printf("tsatpwr too large !!! "); psg_abort(1); } if( dpwr > -16 ) { printf("No C decoupling used in this expt. "); psg_abort(1); } if( dpwr2 > -16 ) { printf("No N decoupling used in this expt. "); psg_abort(1); } if(gzlvl0 > 500) { printf("gzlvl0_max is 500\n"); psg_abort(1); } if( gt1 > 3e-3 || gt2 > 3e-3 || gt3 > 3e-3 || gt4 > 3e-3 || gt5 > 3e-3 || gt6 > 3e-3 || gt7 > 3e-3 || gt8 > 3e-3 || gt9 > 3e-3 || gt10 > 3e-3 || gt11 > 3e-3 || gt12 > 3e-3) { printf("gradients are on for too long !!! "); psg_abort(1); } if(ix==1) { if(f1180[A] != 'n' || f2180[A] !='y' || f3180[A] != 'y') { printf("f1180 should be n, f2180 y, and f3180 should be y\n"); } } /* LOAD VARIABLES */ settable(t1, 4, phi1); settable(t2, 1, phi2); settable(t3, 1, phi3); settable(t4, 1, phi4); settable(t5, 1, phi5); settable(t6, 1, phi6); settable(t7, 1, phi7); settable(t8, 1, phi8); settable(t9, 2, phi9); settable(t10, 4, rec); /* INITIALIZE VARIABLES */ tauxh = 1/(4*jxh); /* Phase incrementation for hypercomplex data */ if( phase == 2 ) { tsadd(t2, 1, 4); tsadd(t3, 1, 4); } if ( phase2 == 2 ) { /* Hypercomplex in t2 */ tsadd(t1, 1, 4); } if ( phase3 == 2 ) /* Hypercomplex in t3 */ { tsadd(t6, 2, 4); tsadd(t7, 2, 4); tsadd(t8, 2, 4); tsadd(t10, 2, 4); icosel = -1; } else icosel = 1; /* calculate modifications to phases based on current t2/t3 values to achieve States-TPPI acquisition */ if(ix==1) d4_init = d4; t3_counter = (int) ( (d4-d4_init)*sw3 + 0.5); if(t3_counter %2) { tsadd(t4,2,4); tsadd(t5,2,4); tsadd(t10,2,4); } if(ix==1) d3_init = d3; t2_counter = (int) ( (d3-d3_init)*sw2 + 0.5); if(t2_counter %2) { tsadd(t1,2,4); tsadd(t10,2,4); } if(ix==1) d2_init = d2; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5); if(t1_counter %2) { tsadd(t2,2,4); tsadd(t3,2,4); tsadd(t10,2,4); } /* set up so that get (-90,180) phase corrects in F1 if f1180 flag is y */ tau1 = d2; if(f1180[A] == 'y') { tau1 += 1/(2.0*sw1); } tau1 = tau1/2.0; if(tau1 < 0.2e-6) tau1 = 0.2e-6; /* set up so that get (-90,180) phase corrects in F2 if f2180 flag is y */ tau2 = d3; if(f2180[A] == 'y') tau2 += ( 1.0/(2.0*sw2) - (4.0/PI)*pwx2 - 2.0*(2.0*GRADIENT_DELAY + 50.0e-6 + 5.0e-6) ); if(f2180[A] == 'n') tau2 = ( tau2 - (4.0/PI)*pwx2 - 2.0*(2.0*GRADIENT_DELAY + 50.0e-6 + 5.0e-6) ); tau2 = tau2/2.0; if(ix==1) if((tau2 + 5.0e-6 - 0.5*(WFG_START_DELAY + 4.0*pw + WFG_STOP_DELAY) < 5.0e-6) && N_flg[A] == 'n') printf("tau2 is negative; set f1180 to y\n"); /* set up so that get (-90,180) phase corrects in F3 if f3180 flag is y */ tau3 = d4; if(f3180[A] == 'y') tau3 += ( 1.0/(2.0*sw3) ); tau3 = tau3/2.0; if( tau3 < 0.2e-6) tau3 = 2.0e-7; /* Now include Bax/Logan trick */ if(ni != 1) { if(diag_supp[A] == 'n') zeta = (tauxh - gt5 - 102.0e-6 + 2.0*pwx2 - 2.0e-6); else zeta = (1.0/(8.0*93.39) - gt5 - 102.0e-6 + 2.0*pwx2 - 2.0e-6); zeta = zeta / ( (double) (ni-1) ); if(zeta < 0.0) { printf("problem with zeta\n"); psg_abort(1); } } else zeta = 0.0; if( ix == 1) d2_init = d2; t1_counter = (int) ( (d2 - d2_init)*sw1 + 0.5 ); zeta1 = zeta*( (double)t1_counter ); tau1 = tau1 - zeta1; /* BEGIN ACTUAL PULSE SEQUENCE */ status(A); obspower(tsatpwr); /* Set power for presaturation */ decpower(d_ad); /* Set decoupler1 power to d_ad */ dec2power(dhpwr2); /* Set decoupler2 power to dhpwr2 */ /* Presaturation Period */ if(fsat[0] == 'y') { txphase(zero); rgpulse(d1,zero,2.0e-6,2.0e-6); /* presat */ obspower(tpwr); /* Set power for hard pulses */ if (fscuba[0] == 'y') /* Scuba pulse sequence */ { hsdelay(hscuba); rgpulse(pw,zero,1.0e-6,0.0); /* 90x180y90x */ rgpulse(2*pw,one,1.0e-6,0.0); rgpulse(pw,zero,1.0e-6,0.0); txphase(zero); delay(hscuba); } } else { obspower(tpwr); /* Set power for hard pulses */ delay(d1); } status(B); obsoffset(tof); rcvroff(); delay(20.0e-6); /* eliminate all magnetization originating from 15N */ dec2rgpulse(pwx2,zero,0.0,0.0); delay(2.0e-6); zgradpulse(gzlvl1,gt1); delay(gstab); rgpulse(pw,zero,0.0,0.0); delay(2.0e-6); zgradpulse(gzlvl2,gt2); delay(2.0e-6); delay(tauxh - gt2 - 4.0e-6); /* delay=1/4J(XH) */ sim3pulse(2*pw,0.0e-6,2*pwx2,zero,zero,zero,0.0,0.0); delay(tauxh - gt2 - 202.0e-6); /* delay=1/4J(XH) */ txphase(one); dec2phase(t1); delay(2.0e-6); zgradpulse(gzlvl2,gt2); delay(gstab); rgpulse(pw,one,0.0,0.0); /* shaped pulse */ obspower(tpwrsl); shaped_pulse(shape,pw_sl,two,2.0e-6,0.0); delay(2.0e-6); obspower(tpwr); /* shaped pulse */ delay(2.0e-6); zgradpulse(gzlvl3,gt3); delay(gstab); txphase(zero); dec2rgpulse(pwx2,t1,0.0,0.0); dec2phase(zero); if(N_flg[A] == 'n') { if(tau2 + 5.0e-6 - 0.5*(WFG2_START_DELAY + pwc_ad + WFG2_STOP_DELAY) < 0.2e-6) { rgradient('z',gzlvl0); /* use rgradient since shaping takes more time */ delay(tau2 + 5.0e-6 - 0.5*(WFG_START_DELAY + 4.0*pw + WFG_STOP_DELAY)); rgradient('z',0.0); delay(50.0e-6); shaped_pulse("composite",4.0*pw,zero,0.0,0.0); /* 90x-180y-90x */ rgradient('z',-1.0*gzlvl0); delay(tau2 + 5.0e-6 - 0.5*(WFG_START_DELAY + 4.0*pw + WFG_STOP_DELAY)); rgradient('z',0.0); delay(50.0e-6); } else { rgradient('z',gzlvl0); /* use rgradient since shaping takes more time */ delay(tau2 + 5.0e-6 - 0.5*(WFG2_START_DELAY + pwc_ad + WFG2_STOP_DELAY)); rgradient('z',0.0); delay(50.0e-6); simshaped_pulse("composite",sh_ad,4.0*pw,pwc_ad,zero,zero,0.0,0.0); rgradient('z',-1.0*gzlvl0); /* use rgradient since shaping takes more time */ delay(tau2 + 5.0e-6 - 0.5*(WFG2_START_DELAY + pwc_ad + WFG2_STOP_DELAY)); rgradient('z',0.0); delay(50.0e-6); } } /* N_flg[A] == y */ else sim3pulse(2.0*pw,0.0,2.0*pwx2,zero,zero,zero,4.0e-6,4.0e-6); dec2rgpulse(pwx2,zero,0.0,0.0); delay(2.0e-6); zgradpulse(gzlvl4,gt4); delay(gstab); if(diag_supp[A] == 'n') { /* shaped pulse */ obspower(tpwrsl); shaped_pulse(shape,pw_sl,t3,2.0e-6,0.0); delay(2.0e-6); obspower(tpwr); /* shaped pulse */ rgpulse(pw,t2,2.0e-6,0.0); txphase(t9); delay(tau1 + tauxh + zeta1 - gt5 - 102.0e-6); delay(2.0e-6); zgradpulse(gzlvl5,gt5); delay(100.0e-6); dec2rgpulse(2.0*pwx2,zero,0.0,0.0); delay(tau1); rgpulse(2.0*pw,t9,0.0,0.0); txphase(one); delay(tauxh - zeta1 - gt5 - 102.0e-6 + 2.0*pwx2); delay(2.0e-6); zgradpulse(gzlvl5,gt5); delay(100.0e-6); rgpulse(pw,one,0.0,0.0); /* shaped pulse */ obspower(tpwrsl); shaped_pulse(shape,pw_sl,one,2.0e-6,0.0); delay(2.0e-6); obspower(tpwr); /* shaped pulse */ delay(MIX - gt6 - gstab -2.0e-6); delay(2.0e-6); zgradpulse(gzlvl6,gt6); delay(gt6); delay(gstab); } else { initval(1.0,v4); obsstepsize(45.0); xmtrphase(v4); /* shaped pulse */ obspower(tpwrsl); shaped_pulse(shape,pw_sl,t3,2.0e-6,0.0); delay(2.0e-6); obspower(tpwr); /* shaped pulse */ /* xmtrphase(zero); delay(2.0e-6); initval(1.0,v4); obsstepsize(45.0); xmtrphase(v4); */ rgpulse(pw,t2,2.0e-6,0.0); xmtrphase(zero); txphase(t9); delay(tau1 + 1.0/(8.0*93.39) + zeta1 - gt5 - 102.0e-6 - SAPS_DELAY); delay(2.0e-6); zgradpulse(gzlvl5,gt5); delay(100.0e-6); dec2rgpulse(2.0*pwx2,zero,0.0,0.0); delay(tau1); rgpulse(2.0*pw,t9,0.0,0.0); txphase(one); delay(1.0/(8.0*93.39) - zeta1 - gt5 - 102.0e-6 + 2.0*pwx2); delay(2.0e-6); zgradpulse(gzlvl5,gt5); delay(100.0e-6); rgpulse(pw,one,0.0,0.0); /* shaped pulse */ obspower(tpwrsl); shaped_pulse(shape,pw_sl,one,2.0e-6,0.0); delay(2.0e-6); obspower(tpwr); /* shaped pulse */ delay(2.0e-6); zgradpulse(gzlvl6,gt6/2.0); delay(gstab); delay(MIX - 1.5*gt6 - 2.0*(gstab+2.0e-6) - 2.0*pwx2); dec2rgpulse(2.0*pwx2,zero,0.0,0.0); delay(2.0e-6); zgradpulse(gzlvl6,gt6); delay(gstab); } rgpulse(pw,two,2.0e-6,0.0); /* shaped pulse */ obspower(tpwrsl); shaped_pulse(shape,pw_sl,zero,2.0e-6,0.0); delay(2.0e-6); txphase(zero); obspower(tpwr); /* shaped pulse */ delay(2.0e-6); zgradpulse(gzlvl7,gt7); delay(2.0e-6); delay(tauxh - POWER_DELAY - 2.0e-6 - WFG_START_DELAY - pw_sl - WFG_STOP_DELAY - 2.0e-6 - POWER_DELAY - gt7 - 4.0e-6); /* delay=1/4J(XH) */ sim3pulse(2*pw,0.0e-6,2*pwx2,zero,zero,zero,0.0,0.0); delay(tauxh - gt7 - gstab -2.0e-6 - POWER_DELAY - 2.0e-6 - WFG_START_DELAY - pw_sl - WFG_STOP_DELAY - 2.0e-6 - POWER_DELAY); delay(2.0e-6); zgradpulse(gzlvl7,gt7); delay(gt7); delay(gstab); /* shaped pulse */ obspower(tpwrsl); shaped_pulse(shape,pw_sl,one,2.0e-6,0.0); obspower(tpwr); delay(2.0e-6); txphase(zero); /* shaped pulse */ rgpulse(pw,one,0.0,0.0); delay(2.0e-6); zgradpulse(gzlvl8,gt8); delay(gstab); txphase(t6); if(phase3 == 1) dec2rgpulse(pwx2,t4,4.0e-6,0.0); if(phase3 == 2) dec2rgpulse(pwx2,t5,4.0e-6,0.0); decphase(zero); if(tau3 - 0.5*(WFG_START_DELAY + pwc_ad + WFG_STOP_DELAY) < 0.2e-6) { delay(tau3); delay(tau3); } else { delay(tau3 - 0.5*(WFG_START_DELAY + pwc_ad + WFG_STOP_DELAY)); decshaped_pulse(sh_ad,pwc_ad,zero,0.0,0.0); delay(tau3 - 0.5*(WFG_START_DELAY + pwc_ad + WFG_STOP_DELAY)); } delay(2.0e-6); zgradpulse(-1.0*gzlvl11,gt11); delay(100.0e-6); delay(BigT - 4.0/PI*pwx2 + pw - 2.0*GRADIENT_DELAY - gt11 - 102.0e-6); dec2rgpulse(2.0*pwx2,zero,0.0,0.0); delay(2.0e-6); zgradpulse(gzlvl11,gt11); delay(100.0e-6); delay(BigT - 2.0*GRADIENT_DELAY - gt11 - 102.0e-6); rgpulse(pw,t6,0.0,0.0); /* shaped pulse */ obspower(tpwrsl); shaped_pulse(shape,pw_sl,t7,2.0e-6,0.0); delay(2.0e-6); txphase(zero); obspower(tpwr); /* shaped pulse */ delay(2.0e-6); zgradpulse(gzlvl9,gt9); delay(100.0e-6); delay(tauxh - POWER_DELAY - 2.0e-6 - WFG_START_DELAY - pw_sl - WFG_STOP_DELAY - 2.0e-6 - POWER_DELAY - gt9 - 102.0e-6); sim3pulse(2.0*pw,0.0,2.0*pwx2,zero,zero,zero,0.0,0.0); dec2phase(t8); delay(2.0e-6); zgradpulse(gzlvl9,gt9); delay(100.0e-6); delay(tauxh - gt9 - 102.0e-6 - POWER_DELAY - 2.0e-6 - WFG_START_DELAY - pw_sl - WFG_STOP_DELAY - 2.0e-6 - POWER_DELAY); /* shaped pulse */ obspower(tpwrsl); shaped_pulse(shape,pw_sl,zero,2.0e-6,0.0); obspower(tpwr); delay(2.0e-6); txphase(zero); /* shaped pulse */ sim3pulse(pw,0.0,pwx2,zero,zero,t8,0.0,0.0); dec2phase(zero); delay(2.0e-6); zgradpulse(gzlvl10,gt10); delay(2.0e-6); delay(tauxh - gt10 - 4.0e-6); sim3pulse(2*pw,0.0e-6,2*pwx2,zero,zero,zero,2.0e-6,2.0e-6); delay(2.0e-6); zgradpulse(gzlvl10,gt10); delay(100.0e-6); delay(tauxh - gt10 - 102.0e-6 + 2.0/PI*pw - pwx2 + 0.5*(pwx2-pw)); dec2rgpulse(pwx2,zero,0.0,0.0); dec2power(dpwr2); /* Very Important */ decpower(dpwr); delay(BigT1 - 2.0*POWER_DELAY); rgpulse(2.0*pw,zero,0.0,0.0); delay(2.0e-6); zgradpulse(-1.0*icosel*gzlvl12,gt12); delay(50.0e-6); delay(BigT1 - 2.0*GRADIENT_DELAY - 52.0e-6 - gt12); /* acquire data */ status(C); setreceiver(t10); }
pulsesequence() { char shname1[MAXSTR], f1180[MAXSTR], SE_flg[MAXSTR]; int icosel = 0, t1_counter, phase; double d2_init=0.0, pwS4,pwS5,pwS6,pwS7, lambda = getval("lambda"), gzlvl1 = getval("gzlvl1"), gzlvl2 = getval("gzlvl2"), gzlvl3 = getval("gzlvl3"), gzlvl5 = getval("gzlvl5"), gt1 = getval("gt1"), gt3 = getval("gt3"), gt5 = getval("gt5"), gstab = getval("gstab"), shpw1,shlvl1=getval("shlvl1"), pwClvl = getval("pwClvl"), pwNlvl = getval("pwNlvl"), pwN = getval("pwN"), ni = getval("ni"), d2 = getval("d2"), tau1 = getval("tau1"); getstr("shname1", shname1); getstr("SE_flg",SE_flg); getstr("f1180",f1180); phase = (int) (getval("phase") + 0.5); settable(t3,2,phi3); settable(t10,1,phi10); settable(t12,2,phi12); settable(t13,2,phi13); /* INITIALIZE VARIABLES */ shpw1 = getval("shpw1"); pwS4 = h_shapedpw("eburp2",4.0,3.5,zero, 0.0, 0.0); pwS5 = h_shapedpw("pc9f",4.0,3.5,zero, 2.0e-6, 0.0); pwS6 = h_shapedpw("reburp",4.0,3.5,zero, 0.0, 0.0); pwS7 = c_shapedpw2("isnob5",40.0,-125.0,"isnob5",40.0,0.0 , two, 0.0, 0.0); if (SE_flg[0] =='y') { if (phase == 2) {tsadd(t10,2,4); icosel = +1;} else icosel = -1; } else { if (phase == 2) {tsadd(t3,1,4); icosel=1;} } tau1 = d2; if((f1180[A] == 'y') ) { tau1 += ( 1.0 / (2.0*sw1) ); if(tau1 < 0.2e-6) tau1 = 0.0; } tau1 = tau1; if( ix == 1) d2_init = d2; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5 ); if(t1_counter % 2) { tsadd(t3,2,4);tsadd(t12,2,4); tsadd(t13,2,4); } status(A); decpower(pwClvl); dec2power(pwNlvl); set_c13offset("co"); zgradpulse(gzlvl3, gt3); delay(d1-gt3); lk_hold(); rcvroff(); h_shapedpulse("pc9f",4.0,3.5,zero, 2.0e-6, 0.0); delay(lambda-pwS5*0.5-pwS6*0.4); h_sim3shapedpulse("reburp",4.0,3.5,0.0,2.0*pwN, one, zero, zero, 0.0, 0.0); delay(lambda-pwS5*0.5-pwS6*0.4); h_shapedpulse("pc9f_",4.0,3.5,one, 0.0, 0.0); obspower(shlvl1); /**************************************************************************/ /** Sensitivity enhanced version **********************/ /**************************************************************************/ if (SE_flg[0] == 'y') { shaped_pulse(shname1,shpw1,zero,0.0,0.0); dec2rgpulse(pwN,t3,0.0,0.0); delay(tau1*0.5); shaped_pulse(shname1,shpw1,two,0.0,0.0); c_shapedpulse2("isnob5",40.0,-125.0,"isnob5",40.0,0.0 , two, 0.0, 0.0); delay(tau1*0.5); zgradpulse(-gzlvl1, gt1); delay(pwS4-shpw1-pwS7-gt1); dec2rgpulse(pwN*2.0,zero,0.0,0.0); h_shapedpulse("eburp2",4.0,3.5,zero, 2.0e-6, 0.0); dec2rgpulse(pwN, t10, 0.0, 0.0); } /**************************************************************************/ /** standard INEPT-based version **********************/ /**************************************************************************/ else { if (ni < 1.0) { dec2rgpulse(pwN,t3,0.0,0.0); dec2rgpulse(pwN*2.0, zero, 0.0, 0.0); dec2rgpulse(pwN, zero, 0.0, 0.0); } else { if (tau1 < shpw1) { shaped_pulse(shname1,shpw1,two,0.0,0.0); shaped_pulse(shname1,shpw1,zero,0.0,0.0); dec2rgpulse(pwN,t3,0.0,0.0); delay(tau1); dec2rgpulse(pwN*3.0, zero, 0.0, 0.0); } else { if (tau1*0.5 < (pwS7+shpw1*0.5)) { shaped_pulse(shname1,shpw1,two,0.0,0.0); dec2rgpulse(pwN,t3,0.0,0.0); delay(tau1*0.5-shpw1*0.5); shaped_pulse(shname1,shpw1,zero,0.0,0.0); delay(tau1*0.5-shpw1*0.5); dec2rgpulse(pwN*3.0, zero, 0.0, 0.0); } else { shaped_pulse(shname1,shpw1,two,0.0,0.0); dec2rgpulse(pwN,t3,0.0,0.0); delay(tau1*0.5-shpw1*0.5); shaped_pulse(shname1,shpw1,zero,0.0,0.0); c_shapedpulse2("isnob5",40.0,-125.0,"isnob5",40.0,0.0 , two, 0.0, 0.0); delay(tau1*0.5-shpw1*0.5-pwS7); dec2rgpulse(pwN*3.0, zero, 0.0, 0.0); } } } } /**************************************************************************/ if (SE_flg[0] == 'y') { zgradpulse(gzlvl5, gt5); delay(lambda-pwS6*0.4 - gt5); h_sim3shapedpulse("reburp",4.0,3.5,0.0,2.0*pwN, zero, zero, zero, 0.0, 0.0); zgradpulse(gzlvl5, gt5); delay(lambda-pwS6*0.4 - gt5); dec2rgpulse(pwN, one, 0.0, 0.0); h_shapedpulse("eburp2_",4.0,3.5,one, 0.0, 0.0); txphase(zero); dec2phase(zero); delay(lambda-pwS4*0.5-pwS6*0.4); h_sim3shapedpulse("reburp",4.0,3.5,0.0,2.0*pwN, zero, zero, zero, 0.0, 0.0); dec2phase(t10); delay(lambda-pwS4*0.5-pwS6*0.4); h_shapedpulse("eburp2",4.0,3.5,zero, 0.0, 0.0); delay((gt1/10.0) + 1.0e-4 +gstab + 2.0*GRADIENT_DELAY + POWER_DELAY); h_shapedpulse("reburp",4.0,3.5,zero, 0.0, 0.0); zgradpulse(icosel*gzlvl2, gt1/10.0); /* 2.0*GRADIENT_DELAY */ delay(gstab); } else { h_shapedpulse("eburp2",4.0,3.5,zero, 2.0e-6, 0.0); zgradpulse(gzlvl5, gt5); delay(lambda-pwS6*0.4 - gt5); h_sim3shapedpulse("reburp",4.0,3.5,0.0,2.0*pwN, zero, zero, zero, 0.0, 0.0); zgradpulse(gzlvl5, gt5); delay(lambda-pwS6*0.4 - gt5-POWER_DELAY-1.0e-4); } dec2power(dpwr2); /* POWER_DELAY */ lk_sample(); if (SE_flg[0] == 'y') setreceiver(t13); else setreceiver(t12); statusdelay(C,1.0e-4 ); }
pulsesequence() { char f1180[MAXSTR], f2180[MAXSTR], mag_flg[MAXSTR], flg_3919[MAXSTR], ref_flg[MAXSTR]; int phase, ni2, t1_counter, t2_counter; double gzcal = getval("gzcal"), factor = 0.08, /* used for 3-9-19 water gate */ tau_3919 = getval("tau_3919"), flipphase = getval("flipphase"), tau1, /* t1 delay */ tau2, /* t2 delay */ taua, /* 1/4JNH ~ 2.3 ms */ taub, /* 1/4JNH ~ 2.3 ms */ bigT, /* ~ 19 ms */ pwNlvl, pwN, gt1, gt2, gt3, gt4, gt5, gt6, gt7, gt8, gzlvl1, gzlvl2, gzlvl3, gzlvl4, gzlvl5, gzlvl6, gzlvl7, gzlvl8, compH = getval("compH"), /* adjustment for C13 amplifier compression */ pwHs = getval("pwHs"), /* H1 90 degree pulse length at tpwrs */ tpwrsf = getval("tpwrsf"), /* fine power adjustment for flipback pulse */ tpwrs; /* power for the pwHs ("H2Osinc") pulse */ /* LOAD VARIABLES */ getstr("f1180",f1180); getstr("f2180",f2180); getstr("flg_3919", flg_3919); getstr("mag_flg", mag_flg); getstr("ref_flg", ref_flg); taua = getval("taua"); taub = getval("taub"); bigT = getval("bigT"); tpwr = getval("tpwr"); pwNlvl = getval("pwNlvl"); pwN = getval("pwN"); dpwr = getval("dpwr"); dpwr2 = getval("dpwr2"); phase = (int)( getval("phase") + 0.5); phase2 = (int)( getval("phase2") + 0.5); sw1 = getval("sw1"); sw2 = getval("sw2"); ni = getval("ni"); ni2 = getval("ni2"); gt1 = getval("gt1"); gt2 = getval("gt2"); gt3 = getval("gt3"); gt4 = getval("gt4"); gt5 = getval("gt5"); gt6 = getval("gt6"); gt7 = getval("gt7"); gt8 = getval("gt8"); gzlvl1 = getval("gzlvl1"); gzlvl2 = getval("gzlvl2"); gzlvl3 = getval("gzlvl3"); gzlvl4 = getval("gzlvl4"); gzlvl5 = getval("gzlvl5"); gzlvl6 = getval("gzlvl6"); gzlvl7 = getval("gzlvl7"); gzlvl8 = getval("gzlvl8"); /* LOAD PHASE TABLE */ settable(t1,4,phi1); settable(t2,2,phi2); settable(t3,8,phi3); settable(t4,16, phi4); if (ref_flg[A] == 'y') { settable(t10,8,ref); } else { settable(t10,8,rec); } /* selective H20 one-lobe sinc pulse */ tpwrs = tpwr - 20.0*log10(pwHs/(compH*pw*1.69)); /*needs 1.69 times more*/ tpwrs = (int) (tpwrs); /*power than a square pulse */ /* CHECK VALIDITY OF PARAMETER RANGES */ if (ref_flg[A] == 'y' && ni > 1) { printf(" Incorrect setting of ni and ref_flg.\n"); printf(" Please choose either ni=1 or ref_flg=n.\n"); psg_abort(1); } if (ref_flg[A] == 'y' && dps_flag) { printf(" Please use phase2 and ni2 for 2D reference spectrum\n"); if (ni2/sw2 > 2.0*(2.0*bigT - gt5 - 200.0e-6)) { printf("ni2 is too big, should be < %f\n", 2.0*sw2*(2.0*bigT-gt5-200.0e-6)); psg_abort(1); } } if ((ni2/sw2 > 2.0*(bigT - gt5 - 200.0e-6)) && (ref_flg[A] !='y')) { printf(" ni2 is too big, should be < %f\n", 2.0*sw2*(bigT-gt6-200.0e-6)); psg_abort(1); } if(dpwr2 > 50) { printf("don't fry the probe, dpwr2 is too large! "); psg_abort(1); } if((dm[A] == 'y' || dm[B] == 'y' || dm[C] == 'y')) { printf("incorrect dec1 decoupler flags! should be 'nnn' "); psg_abort(1); } if((dm2[A] == 'y' || dm2[B] == 'y' )) { printf("incorrect dec2 decoupler flags! Should be 'nny' "); psg_abort(1); } /* Phase incrementation for hypercomplex 2D data */ if (phase == 2) { tsadd(t1,1,4); } if (phase2 == 2) { tsadd(t2,1,4); } /* Set up f1180 half_dwell time (1/sw1)/2.0 */ tau1 = d2 - (4.0*pw/PI + 2.0*pwN); if(f1180[A] == 'y') { tau1 += (1.0/(2.0*sw1)); } if(tau1 < 0.2e-6) tau1 = 0.0; tau1 = tau1/2.0; /* Set up f2180 half dwell time (1/sw2)/2.0 */ tau2 = d3; if(f2180[A] == 'y') { tau2 += (1.0/(2.0*sw2)); } if(tau2 < 0.2e-6) tau2 = 0.0; tau2 = tau2/2.0; /* Calculate modifications to phases for States-TPPI acquisition */ if( ix == 1) d2_init = d2 ; t1_counter = (int)((d2-d2_init)*sw1 + 0.5); if(t1_counter % 2) { tsadd(t1,2,4); tsadd(t10,2,4); } if( ix == 1) d3_init = d3 ; t2_counter = (int)((d3-d3_init)*sw2 + 0.5); if(t2_counter % 2) { tsadd(t2,2,4); tsadd(t10,2,4); } if (flipphase < -0.01) flipphase = flipphase + 360.0; initval(flipphase, v10); obsstepsize(0.25); /* BEGIN ACTUAL PULSE SEQUENCE */ status(A); obspower(tpwr); dec2power(pwNlvl); txphase(zero); dec2phase(zero); delay(d1); if(gt1 > 0.2e-6) { dec2rgpulse(pwN, zero, 0.2e-6, 0.0); delay(2.0e-6); zgradpulse(gzlvl1, gt1); delay(0.001); } rcvroff(); status(B); rgpulse(pw, zero,rof1, 0.0); delay(2.0e-6); if (gt2 > 0.2e-6) zgradpulse(gzlvl2,gt2); delay(taua - gt2 - 2.0e-6); sim3pulse(2.0*pw,(double)0.0,2.0*pwN, zero, zero, zero, 0.0, 0.0); delay(taua - gt2 - 400.0e-6); if (gt2 > 0.2e-6) { zgradpulse(gzlvl2,gt2); } txphase(one); dec2phase(t2); delay(400.0e-6); rgpulse(pw, one, 0.0, 0.0); if (gt3 > 0.2e-6) { delay(2.0e-6); zgradpulse(gzlvl3, gt3); delay(200.0e-6); } txphase(zero); dec2rgpulse(pwN, t2, 0.0, 0.0); if (ref_flg[A] == 'y') { delay(tau2); rgpulse(2.0*pw, zero, 0.0, 0.0); dec2phase(t3); if (gt5 > 0.2e-6) { delay(2.0*bigT - gt5 - 2.0*pw - 1.0e-3); zgradpulse(gzlvl5, gt5); delay(1.0e-3); dec2rgpulse(2.0*pwN, t3, 0.0, 0.0); delay(2.0e-6); zgradpulse(gzlvl5, gt5); delay(2.0*bigT - tau2 - gt5 - 2.0e-6); } else { delay(2.0*bigT - 2.0*pw); dec2rgpulse(2.0*pwN, t3, 0.0, 0.0); delay(2.0*bigT - tau2); } } else { dec2phase(zero); if (gt4 > 0.2e-6) { delay(2.0e-6); zgradpulse(gzlvl4, gt4); delay(bigT - gt4 - 2.0e-6); sim3pulse(2.0*pw,(double)0.0, 2.0*pwN, zero,zero, zero, 0.0, 0.0); delay(2.0e-6); zgradpulse(gzlvl4, gt4); delay(1.0e-3 - 2.0e-6); } else { delay(bigT); sim3pulse(2.0*pw,(double)0.0, 2.0*pwN, zero,zero, zero, 0.0, 0.0); delay(1.0e-3); gt4 = 0.0; } zgradpulse(gzlvl5, gt5); txphase(t1); delay(bigT - gt4 - gt5 - 1.0e-3 - 2.0*GRADIENT_DELAY); rgpulse(pw, t1, 0.0, 0.0); delay(tau1); dec2rgpulse(2.0*pwN, t3, 0.0, 0.0); txphase(zero); delay(tau1); rgpulse(pw, zero, 0.0, 0.0); delay(2.0e-6); zgradpulse(gzlvl5, gt5); dec2phase(t4); if (gt6 > 0.2e-6) { delay(tau2 + 100.0e-6); zgradpulse(gzlvl6, gt6); delay(bigT - gt5 - gt6 - 100.0e-6 - 2.0*GRADIENT_DELAY); sim3pulse(2.0*pw,(double)0.0, 2.0*pwN, zero,zero, t4, 0.0, 0.0); delay(2.0e-6); dec2phase(zero); zgradpulse(gzlvl6, gt6); delay(bigT - tau2 - gt6 - 2.0e-6); } else { delay(bigT + tau2 - gt5 - 2.0*GRADIENT_DELAY); sim3pulse(2.0*pw,(double)0.0, 2.0*pwN, zero,zero, t4, 0.0, 0.0); dec2phase(zero); delay(bigT - tau2); } } if (gt7 > 0.2e-6) { dec2rgpulse(pwN, zero, 0.0,2.0e-6); zgradpulse(gzlvl7, gt7); txphase(zero); delay(200.0e-6); if (pwHs > 0.2e-6) { xmtrphase(v10); if (tpwrsf<4095.0) {obspower(tpwrs+6.0); obspwrf(tpwrsf);} else obspower(tpwrs); txphase(two); shaped_pulse("H2Osinc", pwHs, two, 2.0e-6, 0.0); xmtrphase(zero); obspower(tpwr); obspwrf(4095.0); } rgpulse(pw, zero, 2.0e-6, 0.0); } else { sim3pulse(pw,(double)0.0, pwN, zero,zero, zero, 0.0, 0.0); } delay(2.0e-6); if(mag_flg[A] == 'y') { magradpulse(gzcal*gzlvl8, gt8); } else { zgradpulse(gzlvl8, gt8); } if (flg_3919[A] == 'y') { delay(taub - 31.0*factor*pw - 2.5*tau_3919 - gt8 - 2.0e-6); rgpulse(pw*factor*3.0, two, 0.0, 0.0); delay(tau_3919); rgpulse(pw*factor*9.0, two, 0.0, 0.0); delay(tau_3919); rgpulse(pw*factor*19.0, two, 0.0, 0.0); delay(tau_3919/2.0 - pwN); dec2rgpulse(2.0*pwN, zero, 0.0, 0.0); delay(tau_3919/2.0 - pwN); rgpulse(pw*factor*19.0, zero, 0.0, 0.0); delay(tau_3919); rgpulse(pw*factor*9.0, zero, 0.0, 0.0); delay(tau_3919); rgpulse(pw*factor*3.0, zero, 0.0, 0.0); delay(taub - 31.0*factor*pw - 2.5*tau_3919 - gt8 - POWER_DELAY - 402.0e-6); } else { if (tpwrsf<4095.0) {obspower(tpwrs+6.0); obspwrf(tpwrsf);} else obspower(tpwrs); txphase(two); xmtrphase(v10); delay(taub - pwHs - gt8 - 2.0*POWER_DELAY - 2.0e-6); shaped_pulse("H2Osinc", pwHs, two, 0.0, 0.0); obspower(tpwr); obspwrf(4095.0); xmtrphase(zero); txphase(zero); sim3pulse(2.0*pw, (double)0.0, 2.0*pwN, zero, zero, zero, 2.0e-6, 0.0); if (tpwrsf<4095.0) {obspower(tpwrs+6.0); obspwrf(tpwrsf);} else obspower(tpwrs); txphase(two); xmtrphase(v10); shaped_pulse("H2Osinc", pwHs, two, 2.0e-6, 0.0); xmtrphase(zero); obspower(tpwr); obspwrf(4095.0); dec2power(dpwr2); delay(taub - pwHs - gt8 - 3.0*POWER_DELAY - 402.0e-6); } dec2power(dpwr2); if(mag_flg[A] == 'y') { magradpulse(gzcal*gzlvl8, gt8); } else { zgradpulse(gzlvl8, gt8); } delay(400.0e-6); status(C); setreceiver(t10); rcvron(); }
void pulsesequence() { double slpwr, slpw, mix, hsglvl, hsgt, gzlvlz, gtz, zfpw, zfpwr, cycles; int iphase; char sspul[MAXSTR], composit[MAXSTR], compshape[MAXSTR], zfilt[MAXSTR], zfshp[MAXSTR]; /* LOAD AND INITIALIZE PARAMETERS */ mix = getval("mix"); iphase = (int) (getval("phase") + 0.5); slpwr = getval("slpwr"); slpw = getval("slpw"); getstr("sspul", sspul); hsglvl = getval("hsglvl"); hsgt = getval("hsgt"); gzlvlz = getval("gzlvlz"); gtz = getval("gtz"); zfpwr = getval("zfpwr"); zfpw = getval("zfpw"); getstr("zfshp",zfshp); getstr("zfilt",zfilt); getstr("composit",composit); getstr("compshape",compshape); sub(ct,ssctr,v7); settable(t1,4,ph1); getelem(t1,v7,v1); settable(t2,8,ph2); getelem(t2,v7,v2); add(v2,two,v3); settable(t3,8,ph3); getelem(t3,v7,oph); settable(t4,8,ph4); getelem(t4,v7,v4); settable(t5,4,ph5); getelem(t5,v7,v5); settable(t6,8,ph6); getelem(t5,v7,v6); if (zfilt[0] == 'n') assign(v1,oph); if (iphase == 2) {incr(v1); incr(v6);} /* hypercomplex method */ initval(2.0*(double)(((int)(d2*getval("sw1")+0.5)%2)),v13); add(v1,v13,v1); add(v6,v13,v6); add(oph,v13,oph); cycles = mix / (4.0 * slpw); initval(cycles, v10); /* mixing time cycles */ /* BEGIN ACTUAL PULSE SEQUENCE */ status(A); obspower(tpwr); delay(5.0e-6); if (sspul[0] == 'y') { zgradpulse(hsglvl,hsgt); rgpulse(pw,zero,rof1,rof1); zgradpulse(hsglvl,hsgt); } delay(d1); if (getflag("wet")) wet4(zero,one); status(B); rgpulse(pw, v1, rof1, rof1); if (d2 > (POWER_DELAY + (2.0*pw/PI) + rof1)) delay(d2 - POWER_DELAY - (2.0*pw/PI) - rof1); else { if (ix == 1) dps_show("delay",d2); else if ((ix > 2) && (iphase < 2)) text_error("increment %d cannot be timed properly\n", (int) ix/2); } obspower(slpwr); if (cycles > 1.5000) { obsunblank(); xmtron(); starthardloop(v10); txphase(v2); delay(2*slpw); txphase(v3); delay(2*slpw); endhardloop(); xmtroff(); obsblank(); } if (zfilt[0] == 'y') { obspower(tpwr); rgpulse(pw,v4,1.0e-6,rof1); zgradpulse(gzlvlz,gtz); delay(gtz/3); obspower(zfpwr); shaped_pulse(zfshp,zfpw,zero,2.0e-6,2.0e-6); zgradpulse(gzlvlz/4,gtz/3); obspower(tpwr); delay(gtz/8); if (composit[0] == 'y') { if (rfwg[OBSch-1] == 'y') shaped_pulse(compshape,4.0*pw+0.8e-6,v5,rof1,rof2); else comp90pulse(pw,v5,rof1,rof2); } else rgpulse(pw,v5,rof1,rof2); } else delay(rof2); status(C); }
pulsesequence() { double slpwrT = getval("slpwrT"), slpwT = getval("slpwT"), mixT = getval("mixT"), gzlvl1 = getval("gzlvl1"), gt1 = getval("gt1"), gzlvl2 = getval("gzlvl2"), gt2 = getval("gt2"), gstab = getval("gstab"), selpwrA = getval("selpwrA"), selpwA = getval("selpwA"), gzlvlA = getval("gzlvlA"), gtA = getval("gtA"), selpwrB = getval("selpwrB"), selpwB = getval("selpwB"), gzlvlB = getval("gzlvlB"), gtB = getval("gtB"), selfrq = getval("selfrq"), zqfpw1 = getval("zqfpw1"), zqfpwr1 = getval("zqfpwr1"), zqfpw2 = getval("zqfpw2"), zqfpwr2 = getval("zqfpwr2"), gzlvlzq1 = getval("gzlvlzq1"), gzlvlzq2 = getval("gzlvlzq2"), phincr1 = getval("phincr1"); char slpatT[MAXSTR], selshapeA[MAXSTR], selshapeB[MAXSTR], zqfpat1[MAXSTR], zqfpat2[MAXSTR], flipback[MAXSTR], alt_grd[MAXSTR]; //synchronize gradients to srate for probetype='nano' // Preserve gradient "area" gtA = syncGradTime("gtA","gzlvlA",1.0); gzlvlA = syncGradLvl("gtA","gzlvlA",1.0); gtB = syncGradTime("gtB","gzlvlB",1.0); gzlvlB = syncGradLvl("gtB","gzlvlB",1.0); getstr("slpatT",slpatT); getstr("selshapeA",selshapeA); getstr("selshapeB",selshapeB); getstr("zqfpat1",zqfpat1); getstr("zqfpat2",zqfpat2); getstr("flipback", flipback); getstr("alt_grd",alt_grd); /* alternate gradient sign on every 2nd transient */ if (strcmp(slpatT,"mlev17c") && strcmp(slpatT,"dipsi2") && strcmp(slpatT,"dipsi3") && strcmp(slpatT,"mlev17") && strcmp(slpatT,"mlev16")) abort_message("SpinLock pattern %s not supported!.\n", slpatT); /* STEADY-STATE PHASECYCLING */ /* This section determines if the phase calculations trigger off of (SS - SSCTR) or off of CT */ assign(ct,v17); ifzero(ssctr); assign(v17,v13); elsenz(ssctr); /* purge option does not adjust v13 during steady state*/ sub(ssval, ssctr, v13); /* v13 = 0,...,ss-1 */ endif(ssctr); mod4(v13,v1); /* v1 = 0 1 2 3 */ hlv(v13,v13); hlv(v13,v13); mod4(v13,v11); /* v11 = 0000 1111 2222 3333 */ dbl(v1,oph); add(v11,oph,oph); add(v11,oph,oph); /* oph = 2v1 + 2v11 */ /* CYCLOPS */ hlv(v13,v13); hlv(v13,v14); add(v1,v14,v1); add(v11,v14,v11); add(oph,v14,oph); assign(v14,v21); add(one,v21,v21); add(two,v21,v12); if (phincr1 < 0.0) phincr1=360+phincr1; initval(phincr1,v5); mod2(ct,v2); /* 01 01 */ hlv(ct,v4); hlv(v4,v4); mod2(v4,v4); dbl(v4,v4); /* 0000 2222 */ add(v4,v2,v4); mod4(v4,v4); /* 0101 2323 first echo in Excitation Sculpting */ hlv(ct,v7); mod2(v7,v7); /* 0011 */ hlv(ct,v9); hlv(v9,v9); hlv(v9,v9); dbl(v9,v9); add(v9,v7,v9); mod4(v9,v9); /* 0011 0011 2233 2233 second echo in Excitation Sculpting */ dbl(v2,v2); /* 0202 */ dbl(v7,v7); /* 0022 */ add(v2,v7,v7); /* 0220 correct oph for Excitation Sculpting */ add(oph,v7,oph); mod4(oph,oph); if (alt_grd[0] == 'y') mod2(ct,v10); /* alternate gradient sign on every 2nd transient */ /* BEGIN THE ACTUAL PULSE SEQUENCE */ status(A); if (getflag("lkgate_flg")) lk_sample(); /* turn lock sampling on */ obspower(tpwr); delay(5.0e-5); if (getflag("sspul")) steadystate(); delay(d1); if (getflag("lkgate_flg")) lk_hold(); /* turn lock sampling off */ status(B); rgpulse(pw, v14, rof1, rof1); if (selfrq != tof) obsoffset(selfrq); ifzero(v10); zgradpulse(gzlvlA,gtA); elsenz(v10); zgradpulse(-gzlvlA,gtA); endif(v10); delay(gstab); obspower(selpwrA); shaped_pulse(selshapeA,selpwA,v1,rof1,rof1); obspower(tpwr); ifzero(v10); zgradpulse(gzlvlA,gtA); elsenz(v10); zgradpulse(-gzlvlA,gtA); endif(v10); delay(gstab); if (selfrq != tof) delay(2*OFFSET_DELAY); ifzero(v10); zgradpulse(gzlvlB,gtB); elsenz(v10); zgradpulse(-gzlvlB,gtB); endif(v10); delay(gstab); obspower(selpwrB); shaped_pulse(selshapeB,selpwB,v11,rof1,rof1); obspower(tpwr); ifzero(v10); zgradpulse(gzlvlB,gtB); elsenz(v10); zgradpulse(-gzlvlB,gtB); endif(v10); delay(gstab); if (selfrq != tof) obsoffset(tof); rgpulse(pw, v14, rof1, rof1); if (getflag("Gzqfilt")) { obspower(zqfpwr1); ifzero(v10); rgradient('z',gzlvlzq1); elsenz(v10); rgradient('z',-gzlvlzq1); endif(v10); delay(100.0e-6); shaped_pulse(zqfpat1,zqfpw1,v14,rof1,rof1); delay(100.0e-6); rgradient('z',0.0); delay(gstab); } obspower(slpwrT); ifzero(v10); zgradpulse(gzlvl1,gt1); elsenz(v10); zgradpulse(-gzlvl1,gt1); endif(v10); delay(gstab); if (mixT > 0.0) { if (dps_flag) rgpulse(mixT,v21,0.0,0.0); else SpinLock(slpatT,mixT,slpwT,v21); } if (getflag("Gzqfilt")) { obspower(zqfpwr2); ifzero(v10); rgradient('z',gzlvlzq2); elsenz(v10); rgradient('z',-gzlvlzq2); endif(v10); delay(100.0e-6); shaped_pulse(zqfpat2,zqfpw2,v14,rof1,rof1); delay(100.0e-6); rgradient('z',0.0); delay(gstab); } obspower(tpwr); ifzero(v10); zgradpulse(gzlvl2,gt2); elsenz(v10); zgradpulse(-gzlvl2,gt2); endif(v10); delay(gstab); if (flipback[A] == 'y') FlipBack(v14,v5); rgpulse(pw,v14,rof1,2.0e-6); ExcitationSculpting(v4,v9,v10); delay(rof2); status(C); }
void pulsesequence() { /* DECLARE VARIABLES */ char C13refoc[MAXSTR],comp_flg[MAXSTR],fsat[MAXSTR],f1180[MAXSTR]; int phase,t1_counter; double pwClvl = getval("pwClvl"), /* coarse power for C13 pulse */ pwC = getval("pwC"), /* C13 90 degree pulse length at pwClvl */ rf0, /* maximum fine power when using pwC pulses */ rfst, /* fine power for the stCall pulse */ compC = getval("compC"), /* adjustment for C13 amplifier compression */ tau1, /* t1 delay */ taua, /* < 1 / 4J(NH) 2.25 ms */ taub, /* 1 / 4J(NH) in NH : 2.68 ms */ pwn, /* PW90 for N-nuc */ pwN, /* N15 pw90 for BioPack */ pwNlvl, /* N15 power for BioPack */ pwn_cp, /* PW90 for N CPMG */ pwHs, /* BioPack selective PW90 for water excitation */ compH, /* amplifier compression factor*/ compN, /* amplifier compression factor*/ phase_sl, tsatpwr, /* low power level for presat */ tpwrsf_u, /* fine power adjustment on flip-up sel 90 */ tpwrsf_d, /* fine power adjustment on flip-down sel 90 */ tpwrsl, /* low power level for sel 90 */ dhpwr2, /* power level for N hard pulses */ dpwr2_comp, /* power level for CPMG compensation */ dpwr2_cp, /* power level for N CPMG */ tauCPMG, /* CPMG delay */ ncyc, /* number of times to loop */ ncyc_max, /* max number of times to loop */ time_T2, /* total time for T2 measuring */ tofps, /* water freq */ sw1, pwr_delay, /* POWER_DELAY recalculated*/ timeC, gt1, gt2, gt3, gt4, gt5, gt6, gstab, /* stabilization delay */ BPpwrlimits, /* =0 for no limit, =1 for limit */ gzlvl1, gzlvl2, gzlvl3, gzlvl4, gzlvl5, gzlvl6; P_getreal(GLOBAL,"BPpwrlimits",&BPpwrlimits,1); /* LOAD VARIABLES */ getstr("C13refoc", C13refoc); /* taub = 1/(8*93.0); */ taua = getval("taua"); taub = getval("taub"); pwNlvl = getval("pwNlvl"); pwN = getval("pwN"); pwn = getval("pwn"); pwn_cp = getval("pwn_cp"); pwHs = getval("pwHs"); compH = getval("compH"); compN = getval("compN"); phase_sl = getval("phase_sl"); tsatpwr = getval("tsatpwr"); tpwrsf_u = getval("tpwrsf_u"); tpwrsf_d = getval("tpwrsf_d"); tpwrsl = getval("tpwrsl"); dhpwr2 = getval("dhpwr2"); dpwr2_comp = getval("dpwr2_comp"); dpwr2_cp = getval("dpwr2_cp"); ncyc = getval("ncyc"); ncyc_max = getval("ncyc_max"); time_T2 = getval("time_T2"); phase = (int) (getval("phase") + 0.5); sw1 = getval("sw1"); tofps = getval("tofps"); gt1 = getval("gt1"); gt2 = getval("gt2"); gt3 = getval("gt3"); gt4 = getval("gt4"); gt5 = getval("gt5"); gt6 = getval("gt6"); gstab = getval("gstab"); gzlvl1 = getval("gzlvl1"); gzlvl2 = getval("gzlvl2"); gzlvl3 = getval("gzlvl3"); gzlvl4 = getval("gzlvl4"); gzlvl5 = getval("gzlvl5"); gzlvl6 = getval("gzlvl6"); getstr("fsat",fsat); getstr("comp_flg",comp_flg); getstr("f1180",f1180); setautocal(); /* activate auto-calibration flags */ if (autocal[0] == 'n') { /* selective H20 one-lobe sinc pulse */ if (pwHs > 0.0) tpwrsl = tpwr - 20.0*log10(pwHs/(compH*pw*1.69)); /*needs 1.69 times more*/ else tpwrsl = 0.0; tpwrsl = (int) (tpwrsl); /*power than a square pulse */ } else /* if autocal = 'y'(yes), 'q'(quiet), r(read), or 's'(semi) */ { if(FIRST_FID) /* call Pbox */ { H2OsincA = pbox_Rsh("H2OsincA", "sinc90", pwHs, 0.0, compH*pw, tpwr); ofs_check(H1ofs, C13ofs, N15ofs, H2ofs); } pwHs = H2OsincA.pw; tpwrsl = H2OsincA.pwr-1.0; /* 1dB correction applied */ pwn = pwN; dhpwr2 = pwNlvl; } if (tpwrsf_u < 4095.0) { tpwrsl = tpwrsl + 6.0; pwr_delay = POWER_DELAY + PWRF_DELAY; } else pwr_delay = POWER_DELAY; /* maximum fine power for pwC pulses (and initialize rfst) */ rf0 = 4095.0; rfst=0.0; /* 180 degree adiabatic C13 pulse from 0 to 200 ppm */ if (C13refoc[A]=='y') {rfst = (compC*4095.0*pwC*4000.0*sqrt((30.0*sfrq/600.0+7.0)/0.35)); rfst = (int) (rfst + 0.5); if ( 1.0/(4000.0*sqrt((30.0*sfrq/600.0+7.0)/0.35)) < pwC ) { text_error( " Not enough C13 RF. pwC must be %f usec or less.\n", (1.0e6/(4000.0*sqrt((30.0*sfrq/600.0+7.0)/0.35))) ); psg_abort(1); }} /* check validity of parameter range */ if(dm[A] == 'y' || dm[B] == 'y' || dm[C] == 'y') { printf("incorrect Dec1 decoupler flags! Should be nnn "); psg_abort(1); } if(dm2[A] == 'y' || dm2[B] == 'y' || dm2[C] == 'y' ) { printf("incorrect Dec2 decoupler flags! Should be nnn "); psg_abort(1); } if( tsatpwr > 8 ) { printf("tsatpwr too large !!! "); psg_abort(1); } if( dpwr2_cp > 61 ) { printf("don't fry the probe, dpwr2_cp too large for cpmg !"); psg_abort(1); } if( ncyc > 100) { printf("ncyc exceeds 100. May be too much \n"); psg_abort(1); } if( time_T2 > 0.090 ) { printf("total T2 recovery time exceeds 90 msec. May be too long \n"); psg_abort(1); } if( ncyc > 0) { tauCPMG = time_T2/(4*ncyc) - pwn_cp; if( ix == 1 ) printf("nuCPMG for current experiment is (Hz): %5.3f \n",1/(4*(tauCPMG+pwn_cp)) ); } else { tauCPMG = time_T2/4 - pwn_cp; if( ix == 1 ) printf("nuCPMG for current experiment is (Hz): not applicable \n"); } ncyc_max = time_T2/1e-3; if( tauCPMG + pwn_cp < 0.000250) { printf("WARNING: value of tauCPMG must be larger than or equal to 250 us\n"); printf("maximum value of ncyc allowed for current time_T2 is: %5.2f \n",ncyc_max); psg_abort(1); } if(gt1 > 3e-3 || gt2 > 3e-3 || gt3 > 3e-3|| gt4 > 3e-3 || gt5 > 3e-3 || gt6 > 3e-3 ) { printf("gti must be less than 3e-3\n"); psg_abort(1); } /* LOAD VARIABLES */ settable(t1, 2, phi1); settable(t2, 8, phi2); settable(t3, 8, phi3); settable(t4, 1, phi4); settable(t5, 1, phi5); settable(t6, 1, phi6); settable(t7, 8, rec); /* Phase incrementation for hypercomplex 2D data */ if (phase == 2) { tsadd(t4,2,4); tsadd(t5,2,4); tsadd(t6,2,4); tsadd(t7,2,4); } /* Set up f1180 */ tau1 = d2; if(f1180[A] == 'y') tau1 += ( 1.0 / (2.0*sw1) - (pw + pwN*2.0/3.1415)); else tau1 = tau1 - pw; if(tau1 < 0.2e-6) tau1 = 0.2e-6; tau1 = tau1/2.0; /* Calculate modifications to phases for States-TPPI acquisition */ if( ix == 1 ) d2_init = d2; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5 ); if( t1_counter %2 ) { tsadd(t2,2,4); tsadd(t3,2,4); tsadd(t7,2,4); } /* BEGIN ACTUAL PULSE SEQUENCE */ status(A); decpower(dpwr); /* Set decoupler1 power to dpwr */ decpower(pwClvl); decpwrf(rfst); decoffset(dof); dec2power(dhpwr2); /* Set decoupler2 power to dhpwr2 */ /* Presaturation Period */ if(fsat[0] == 'y') { obspower(tsatpwr); /* Set power for presaturation */ obsoffset(tofps); /* move H carrier to the water */ rgpulse(d1,zero,rof1,rof1); /* presat. with transmitter */ obspower(tpwr); /* Set power for hard pulses */ } else { obspower(tpwr); /* Set power for hard pulses */ delay(d1); } obsoffset(tof); status(B); /* apply the compensation 15N pulses if desired */ if(comp_flg[A] == 'y') { dec2power(dpwr2_comp); /* Set decoupler2 compensation power */ timeC = time_T2*(ncyc_max-ncyc)/ncyc_max; dec2rgpulse(timeC,zero,0.0,0.0); dec2power(dhpwr2); } rcvroff(); delay(20.0e-6); /* shaped pulse on water */ obspower(tpwrsl); if (tpwrsf_d<4095.0) obspwrf(tpwrsf_d); if (autocal[A] == 'y') shaped_pulse("H2OsincA",pwHs,three,rof1,0.0); else shaped_pulse("H2Osinc_d",pwHs,three,rof1,0.0); if (tpwrsf_d<4095.0) obspwrf(4095.0); obspower(tpwr); /* shaped pulse on water */ rgpulse(pw,two,rof1,0.0); txphase(zero); dec2phase(zero); delay(2.0e-6); zgradpulse(gzlvl1,gt1); delay(gstab); delay(taua - gt1 - gstab -2.0e-6); /* delay < 1/4J(XH) */ sim3pulse(2*pw,0.0e-6,2*pwn,zero,zero,zero,0.0,0.0); txphase(one); dec2phase(t1); delay(taua - gt1 - gstab -2.0e-6); delay(2.0e-6); zgradpulse(gzlvl1,gt1); delay(gstab); rgpulse(pw,one,0.0,0.0); delay(2.0e-6); zgradpulse(gzlvl2,gt2); delay(gstab); if (BPpwrlimits > 0.5) { dec2power(dpwr2_cp -3.0); /* reduce for probe protection */ pwn_cp=pwn_cp*compN*1.4; } else dec2power(dpwr2_cp); /* Set decoupler2 power to dpwr2_cp for CPMG period */ dec2rgpulse(pwn_cp,t1,rof1,2.0e-6); dec2phase(zero); /* start of the CPMG train for first period time_T2/2 on Ny(1-2Hz) */ if(ncyc > 0) { delay(tauCPMG - (2/PI)*pwn_cp - 2.0e-6); dec2rgpulse(2*pwn_cp,one,0.0,0.0); delay(tauCPMG); } if(ncyc > 1) { initval(ncyc-1,v4); loop(v4,v5); delay(tauCPMG); dec2rgpulse(2*pwn_cp,one,0.0,0.0); delay(tauCPMG); endloop(v5); } /* eliminate cross-relaxation */ delay(2.0e-6); zgradpulse(gzlvl3,gt3); delay(gstab); delay(taub - gt3 - gstab -2.0e-6 - pwn_cp); /* composite 1H 90y-180x-90y on top of 15N 180x */ dec2rgpulse(pwn_cp-2*pw,zero,0.0e-6,0.0); sim3pulse(pw,0.0e-6,pw,one,zero,zero,0.0,0.0); sim3pulse(2*pw,0.0e-6,2*pw,zero,zero,zero,0.0,0.0); sim3pulse(pw,0.0e-6,pw,one,zero,zero,0.0,0.0); dec2rgpulse(pwn_cp-2*pw,zero,0.0,0.0e-6); /* composite 1H 90y-180x-90y on top of 15N 180x */ delay(taub - gt3 - gstab -2.0e-6 - pwn_cp - 4.0*pw); delay(2.0e-6); zgradpulse(gzlvl3,gt3); delay(gstab); rgpulse(pw,one,0.0,0.0); rgpulse(2.0*pw,zero,0.0,0.0); rgpulse(pw,one,0.0,0.0); /* start of the CPMG train for second period time_T2/2 on Nx(1-2Iz) */ if(ncyc > 1) { initval(ncyc-1,v4); loop(v4,v5); delay(tauCPMG); dec2rgpulse(2*pwn_cp,zero,0.0,0.0); delay(tauCPMG); endloop(v5); } if(ncyc > 0) { delay(tauCPMG); dec2rgpulse(2*pwn_cp,zero,0.0,0.0); delay(tauCPMG - (2/PI)*pwn_cp - 2.0e-6); } dec2phase(one); dec2rgpulse(pwn_cp,one,2.0e-6,0.0); delay(rof1); dec2power(dhpwr2); /* Set decoupler2 power back to dhpwr2 */ dec2phase(t3); delay(2.0e-6); zgradpulse(gzlvl4,gt4); delay(gstab); if(phase==1) dec2rgpulse(pwn,t2,rof1,0.0); if(phase==2) dec2rgpulse(pwn,t3,rof1,0.0); txphase(t4); decphase(one); dec2phase(zero); /* 15N chemical shift labeling with optional 13C decoupling of Ca & C'*/ if ( (C13refoc[A]=='y') && (tau1 > 0.5e-3 + WFG2_START_DELAY) ) {delay(tau1 - 0.5e-3 - WFG2_START_DELAY); /* WFG2_START_DELAY */ decshaped_pulse("stC200", 1.0e-3, zero, 0.0, 0.0); delay(tau1 - 0.5e-3);} else delay(2.0*tau1); /* finish of 15N shift labeling*/ rgpulse(pw,t4,0.0,0.0); /* shaped pulse on water */ obspower(tpwrsl); if (tpwrsf_u<4095.0) obspwrf(tpwrsf_u); if (autocal[A] == 'y') shaped_pulse("H2OsincA",pwHs,t5,rof1,0.0); else shaped_pulse("H2Osinc_u",pwHs,t5,rof1,0.0); if (tpwrsf_u<4095.0) obspwrf(4095.0); obspower(tpwr); /* shaped pulse on water */ delay(2.0e-6); zgradpulse(gzlvl5,gt5); delay(gstab/2.0); delay(taua - pwr_delay - rof1 - WFG_START_DELAY - pwHs - WFG_STOP_DELAY - pwr_delay - gt5 - gstab/2.0 -2.0e-6); sim3pulse(2.0*pw,0.0,2.0*pwn,zero,zero,zero,0.0,0.0); delay(2.0e-6); zgradpulse(gzlvl5,gt5); delay(gstab/2.0); delay(taua - gt5 - 2.0e-6 -gstab - pwr_delay - rof1 - WFG_START_DELAY - pwHs - WFG_STOP_DELAY - pwr_delay - 2.0e-6); /* shaped pulse on water */ obspower(tpwrsl); if (tpwrsf_u<4095.0) obspwrf(tpwrsf_u); if (autocal[A] == 'y') shaped_pulse("H2OsincA",pwHs,zero,rof1,0.0); else shaped_pulse("H2Osinc_u",pwHs,zero,rof1,0.0); if (tpwrsf_u<4095.0) obspwrf(4095.0); obspower(tpwr); /* shaped pulse on water */ sim3pulse(pw,0.0e-6,pwn,zero,zero,t6,2.0e-6,0.0); txphase(zero); dec2phase(zero); delay(2.0e-6); zgradpulse(gzlvl6,gt6); delay(gstab/2.0); delay(taua - gt6 - gstab/2.0 -2.0e-6 - pwr_delay - pwHs); initval(1.0,v3); obsstepsize(phase_sl); xmtrphase(v3); obspower(tpwrsl); if (tpwrsf_d<4095.0) obspwrf(tpwrsf_d); if (autocal[A] == 'y') shaped_pulse("H2OsincA",pwHs,two,rof1,0.0); else shaped_pulse("H2Osinc_d",pwHs,two,rof1,0.0); if (tpwrsf_d<4095.0) obspwrf(4095.0); obspower(tpwr); xmtrphase(zero); sim3pulse(2*pw,0.0e-6,2*pwn,zero,zero,zero,rof1,rof1); initval(1.0,v3); obsstepsize(phase_sl); xmtrphase(v3); obspower(tpwrsl); if (tpwrsf_u<4095.0) obspwrf(tpwrsf_u); if (autocal[A] == 'y') shaped_pulse("H2OsincA",pwHs,two,rof1,0.0); else shaped_pulse("H2Osinc_u",pwHs,two,rof1,0.0); if (tpwrsf_u<4095.0) obspwrf(4095.0); obspower(tpwr); xmtrphase(zero); delay(2.0e-6); zgradpulse(gzlvl6,gt6); delay(gstab/2.0); delay(taua - pwHs - gt6 - gstab/2.0 -2.0e-6 + 2.0*pw/PI - pwn - 2.0*POWER_DELAY); dec2rgpulse(pwn,zero,0.0,0.0); decpower(dpwr); /* lower power on dec */ dec2power(dpwr2); /* lower power on dec2 */ /* acquire data */ status(C); setreceiver(t7); }
void pulsesequence() { /* DECLARE AND LOAD VARIABLES */ char f1180[MAXSTR], /* Flag to start t1 @ halfdwell */ f2180[MAXSTR], /* Flag to start t2 @ halfdwell */ mag_flg[MAXSTR], /* magic-angle coherence transfer gradients */ TROSY[MAXSTR]; /* do TROSY on N15 and H1 */ int icosel, /* used to get n and p type */ t1_counter=getval("t1_counter"), /* used for states tppi in t1 */ t2_counter=getval("t2_counter"), /* used for states tppi in t2 */ nli = getval("nli"), nli2 = getval("nli2"); double tau1, /* t1 delay */ tau2, /* t2 delay */ timeTN = getval("timeTN"), /* constant time for 15N evolution */ kappa = 5.4e-3, lambda = 2.4e-3, pwClvl = getval("pwClvl"), /* coarse power for C13 pulse */ pwC = getval("pwC"), /* C13 90 degree pulse length at pwClvl */ rf0, /* maximum fine power when using pwC pulses */ /* the following pulse lengths for SLP pulses are automatically calculated */ /* by the macro "proteincal". SLP pulse shapes, "offC3" etc are called */ /* directly from your shapelib. */ pwC3 = getval("pwC3"), /*180 degree pulse at Ca(56ppm) null at CO(174ppm) */ pwC3a = getval("pwC3a"), /* pwC3a=pwC3, but not set to zero when pwC3=0 */ phshift3, /* phase shift induced on CO by pwC3 ("offC3") pulse */ pwZ, /* the largest of pwC3 and 2.0*pwN */ pwZ1, /* the largest of pwC3a and 2.0*pwN for 1D experiments */ pwC6 = getval("pwC6"), /* 90 degree selective sinc pulse on CO(174ppm) */ pwC8 = getval("pwC8"), /* 180 degree selective sinc pulse on CO(174ppm) */ rf3, /* fine power for the pwC3 ("offC3") pulse */ rf6, /* fine power for the pwC6 ("offC6") pulse */ rf8, /* fine power for the pwC8 ("offC8") pulse */ compH = getval("compH"), /* adjustment for C13 amplifier compression */ compC = getval("compC"), /* adjustment for C13 amplifier compression */ pwHs = getval("pwHs"), /* H1 90 degree pulse length at tpwrs */ tpwrsf = getval("tpwrsf"), /* fine power for pwHs pulse */ tpwrs, /* power for the pwHs ("H2Osinc") pulse */ pwHd, /* H1 90 degree pulse length at tpwrd */ tpwrd, /* rf for WALTZ decoupling */ waltzB1 = getval("waltzB1"), /* waltz16 field strength (in Hz) */ pwNlvl = getval("pwNlvl"), /* power for N15 pulses */ pwN = getval("pwN"), /* N15 90 degree pulse length at pwNlvl */ sw1 = getval("sw1"), sw2 = getval("sw2"), gt1 = getval("gt1"), /* coherence pathway gradients */ gzcal = getval("gzcal"), /* g/cm to DAC conversion factor */ gzlvl1 = getval("gzlvl1"), gzlvl2 = getval("gzlvl2"), gt0 = getval("gt0"), /* other gradients */ gt3 = getval("gt3"), gt4 = getval("gt4"), gt5 = getval("gt5"), gstab = getval("gstab"), gzlvl0 = getval("gzlvl0"), gzlvl3 = getval("gzlvl3"), gzlvl4 = getval("gzlvl4"), gzlvl5 = getval("gzlvl5"), gzlvl6 = getval("gzlvl6"); getstr("f1180",f1180); getstr("f2180",f2180); getstr("mag_flg",mag_flg); getstr("TROSY",TROSY); /* LOAD PHASE TABLE */ settable(t3,2,phi3); settable(t4,1,phx); settable(t5,4,phi5); if (TROSY[A]=='y') {settable(t8,1,phy); settable(t9,1,phx); settable(t10,1,phy); settable(t11,1,phx); settable(t12,4,recT);} else {settable(t8,1,phx); settable(t9,8,phi9); settable(t10,1,phx); settable(t11,1,phy); settable(t12,4,rec);} /* INITIALIZE VARIABLES */ if( dpwrf < 4095 ) { printf("reset dpwrf=4095 and recalibrate C13 90 degree pulse"); psg_abort(1); } /* maximum fine power for pwC pulses */ rf0 = 4095.0; /* 180 degree pulse on Ca, null at CO 118ppm away */ rf3 = (compC*4095.0*pwC*2.0)/pwC3a; rf3 = (int) (rf3 + 0.5); /* the pwC3 pulse at the middle of t1 */ if ((nli2 > 0.0) && (nli == 1.0)) nli = 0.0; if (pwC3a > 2.0*pwN) pwZ = pwC3a; else pwZ = 2.0*pwN; if ((pwC3==0.0) && (pwC3a>2.0*pwN)) pwZ1=pwC3a-2.0*pwN; else pwZ1=0.0; if ( nli > 1 ) pwC3 = pwC3a; if ( pwC3 > 0 ) phshift3 = 48.0; else phshift3 = 0.0; /* 90 degree one-lobe sinc pulse on CO, null at Ca 118ppm away */ rf6 = (compC*4095.0*pwC*1.69)/pwC6; /* needs 1.69 times more */ rf6 = (int) (rf6 + 0.5); /* power than a square pulse */ /* 180 degree one-lobe sinc pulse on CO, null at Ca 118ppm away */ rf8 = (compC*4095.0*pwC*2.0*1.65)/pwC8; /* needs 1.65 times more */ rf8 = (int) (rf8 + 0.5); /* power than a square pulse */ /* selective H20 one-lobe sinc pulse */ tpwrs = tpwr - 20.0*log10(pwHs/(compH*pw*1.69)); /* needs 1.69 times more */ tpwrs = (int) (tpwrs); /* power than a square pulse */ /* power level and pulse time for WALTZ 1H decoupling */ pwHd = 1/(4.0 * waltzB1) ; tpwrd = tpwr - 20.0*log10(pwHd/(compH*pw)); tpwrd = (int) (tpwrd + 0.5); /* CHECK VALIDITY OF PARAMETER RANGES */ if ( 0.5*nli2*1/(sw2) > timeTN - WFG3_START_DELAY) { printf(" nli2 is too big. Make nli2 equal to %d or less.\n", ((int)((timeTN - WFG3_START_DELAY)*2.0*sw2))); psg_abort(1);} if ( dm[A] == 'y' || dm[B] == 'y' || dm[C] == 'y' ) { printf("incorrect dec1 decoupler flags! Should be 'nnn' "); psg_abort(1);} if ( dm2[A] == 'y' || dm2[B] == 'y' ) { printf("incorrect dec2 decoupler flags! Should be 'nny' "); psg_abort(1);} if ( dpwr2 > 46 ) { printf("dpwr2 too large! recheck value "); psg_abort(1);} if ( pw > 50.0e-6 ) { printf(" pw too long ! recheck value "); psg_abort(1);} if ( (pwN > 100.0e-6) && (nli>1 || nli2>1)) { printf(" pwN too long! recheck value "); psg_abort(1);} if ( TROSY[A]=='y' && dm2[C] == 'y' ) { text_error("Choose either TROSY='n' or dm2='n' ! "); psg_abort(1);} /* PHASES AND INCREMENTED TIMES */ /* Phase incrementation for hypercomplex 2D data, States-Haberkorn element */ if (phase1 == 2) tsadd(t3,1,4); if (TROSY[A]=='y') { if (phase2 == 2) icosel = +1; else {tsadd(t4,2,4); tsadd(t10,2,4); icosel = -1;} } else { if (phase2 == 2) {tsadd(t10,2,4); icosel = +1;} else icosel = -1; } /* Set up f1180 */ if( ix == 1) d2_init = d2; tau1 = d2_init + (t1_counter) / sw1; if((f1180[A] == 'y') && (nli > 1.0)) { tau1 += ( 1.0 / (2.0*sw1) ); if(tau1 < 0.2e-6) tau1 = 0.0; } tau1 = tau1/2.0; /* Set up f2180 */ if( ix == 1) d3_init = d3; tau2 = d3_init + (t2_counter) / sw2; if((f2180[A] == 'y') && (nli2 > 1.0)) { tau2 += ( 1.0 / (2.0*sw2) ); if(tau2 < 0.2e-6) tau2 = 0.0; } tau2 = tau2/2.0; /* Calculate modifications to phases for States-TPPI acquisition */ if(t1_counter % 2) { tsadd(t3,2,4); tsadd(t12,2,4); } if(t2_counter % 2) { tsadd(t8,2,4); tsadd(t12,2,4); } /* BEGIN PULSE SEQUENCE */ status(A); delay(d1); rcvroff(); obspower(tpwr); decpower(pwClvl); dec2power(pwNlvl); decpwrf(rf0); obsoffset(tof); txphase(zero); delay(1.0e-5); if (TROSY[A] == 'n') dec2rgpulse(pwN, zero, 0.0, 0.0); /*destroy N15 and C13 magnetization*/ decrgpulse(pwC, zero, 0.0, 0.0); zgradpulse(gzlvl0, 0.5e-3); delay(1.0e-4); if (TROSY[A] == 'n') dec2rgpulse(pwN, one, 0.0, 0.0); decrgpulse(pwC, zero, 0.0, 0.0); zgradpulse(0.7*gzlvl0, 0.5e-3); delay(5.0e-4); rgpulse(pw,zero,0.0,0.0); /* 1H pulse excitation */ dec2phase(zero); zgradpulse(gzlvl0, gt0); delay(lambda - gt0); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); txphase(one); zgradpulse(gzlvl0, gt0); delay(lambda - gt0); rgpulse(pw, one, 0.0, 0.0); if (tpwrsf < 4095.0) {obspwrf(tpwrsf); tpwrs=tpwrs+6.0;} obspower(tpwrs); if (TROSY[A]=='y') {txphase(two); shaped_pulse("H2Osinc", pwHs, two, 5.0e-4, 0.0); obspower(tpwr); obspwrf(4095.0); zgradpulse(gzlvl3, gt3); delay(2.0e-4); dec2rgpulse(pwN, zero, 0.0, 0.0); delay(0.5*kappa - 2.0*pw); rgpulse(2.0*pw, two, 0.0, 0.0); decphase(zero); dec2phase(zero); decpwrf(rf8); delay(timeTN - 0.5*kappa - WFG3_START_DELAY); } else {txphase(zero); shaped_pulse("H2Osinc", pwHs, zero, 5.0e-4, 0.0); obspower(tpwrd); obspwrf(4095.0); zgradpulse(gzlvl3, gt3); delay(2.0e-4); dec2rgpulse(pwN, zero, 0.0, 0.0); txphase(one); delay(kappa - pwHd - 2.0e-6 - PRG_START_DELAY); rgpulse(pwHd,one,0.0,0.0); txphase(zero); delay(2.0e-6); obsprgon("waltz16", pwHd, 90.0); /* PRG_START_DELAY */ xmtron(); decphase(zero); dec2phase(zero); decpwrf(rf8); delay(timeTN - kappa - WFG3_START_DELAY); } /* WFG3_START_DELAY */ sim3shaped_pulse("", "offC8", "", 0.0, pwC8, 2.0*pwN, zero, zero, zero, 0.0, 0.0); decphase(t3); decpwrf(rf6); delay(timeTN); dec2rgpulse(pwN, zero, 0.0, 0.0); if (TROSY[A]=='n') {xmtroff(); obsprgoff(); rgpulse(pwHd,three,2.0e-6,0.0);} zgradpulse(gzlvl3, gt3); delay(2.0e-4); decshaped_pulse("offC6", pwC6, t3, 0.0, 0.0); decphase(zero); /* xxxxxxxxxxxxxxxxxxxxxx 13CO EVOLUTION xxxxxxxxxxxxxxxxxx */ if ((nli>1.0) && (tau1>0.0)) /* total 13C evolution equals d2 exactly */ { /* 13C evolution during pwC6 is at 60% rate */ decpwrf(rf3); if(tau1 - 0.6*pwC6 - WFG3_START_DELAY - 0.5*pwZ > 0.0) { delay(tau1 - 0.6*pwC6 - WFG3_START_DELAY - 0.5*pwZ); /* WFG3_START_DELAY */ sim3shaped_pulse("", "offC3", "", 0.0, pwC3a, 2.0*pwN, zero, zero, zero, 0.0, 0.0); initval(phshift3, v3); decstepsize(1.0); dcplrphase(v3); /* SAPS_DELAY */ delay(tau1 - 0.6*pwC6 - SAPS_DELAY - 0.5*pwZ- WFG_START_DELAY - 2.0e-6); } else { initval(180.0, v3); decstepsize(1.0); dcplrphase(v3); /* SAPS_DELAY */ delay(2.0*tau1 - 2.0*0.6*pwC6 - SAPS_DELAY - WFG_START_DELAY - 2.0e-6); } } else if ((nli==1.0) && (pwC3==1.0e-6)) /* 13CO evolution for dof calib. */ { decpwrf(rf8); delay((1.0/(dfrq*80.0)) + 2.0e-6); /* WFG_START_DELAY */ decshaped_pulse("offC8", pwC8, zero, 0.0, 0.0); } else if (nli==1.0) /* special 1D check of pwC3 phase enabled when nli=1 */ { decpwrf(rf3); delay(10.0e-6 + SAPS_DELAY + 0.5*pwZ1 + WFG_START_DELAY); /* WFG3_START_DELAY */ sim3shaped_pulse("", "offC3", "", 0.0, pwC3, 2.0*pwN, zero, zero, zero, 2.0e-6 , 0.0); initval(phshift3, v3); decstepsize(1.0); dcplrphase(v3); /* SAPS_DELAY */ delay(10.0e-6 + WFG3_START_DELAY + 0.5*pwZ1); } else /* 13CO evolution refocused for 1st increment, or when nli=0 */ { decpwrf(rf8); delay(12.0e-6); /* WFG_START_DELAY */ decshaped_pulse("offC8", pwC8, zero, 0.0, 0.0); delay(10.0e-6); } decphase(t5); decpwrf(rf6); delay(2.0e-6); /* WFG_START_DELAY */ decshaped_pulse("offC6", pwC6, t5, 0.0, 0.0); /* xxxxxxxxxxxxxxxxxx OPTIONS FOR N15 EVOLUTION xxxxxxxxxxxxxxxxxxxxx */ dec2phase(t8); zgradpulse(gzlvl4, gt4); txphase(one); dcplrphase(zero); delay(2.0e-4); if (TROSY[A]=='n') {rgpulse(pwHd,one,0.0,0.0); txphase(zero); delay(2.0e-6); obsprgon("waltz16", pwHd, 90.0); xmtron();} dec2rgpulse(pwN, t8, 0.0, 0.0); decphase(zero); dec2phase(t9); decpwrf(rf8); delay(timeTN - WFG3_START_DELAY - tau2); /* WFG3_START_DELAY */ sim3shaped_pulse("", "offC8", "", 0.0, pwC8, 2.0*pwN, zero, zero, t9, 0.0, 0.0); dec2phase(t10); decpwrf(rf3); if (TROSY[A]=='y') { if (tau2 > gt1 + 2.0*GRADIENT_DELAY + 1.5e-4 + pwHs) { txphase(three); delay(timeTN - pwC3a - WFG_START_DELAY); /* WFG_START_DELAY */ decshaped_pulse("offC3", pwC3a, zero, 0.0, 0.0); delay(tau2 - gt1 - 2.0*GRADIENT_DELAY - 1.5e-4 - pwHs); if (mag_flg[A]=='y') magradpulse(icosel*gzcal*gzlvl1, gt1); else zgradpulse(icosel*gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ obspower(tpwrs); if (tpwrsf<4095.0) {obspwrf(tpwrsf); /* POWER_DELAY */ delay(1.0e-4 - POWER_DELAY - PWRF_DELAY);} else delay(1.0e-4 - POWER_DELAY); shaped_pulse("H2Osinc", pwHs, three, 0.0, 0.0); txphase(t4); obspower(tpwr); if (tpwrsf<4095.0) {obspwrf(4095.0); /* POWER_DELAY */ delay(0.50e-4 - POWER_DELAY - PWRF_DELAY);} else delay(0.50e-4 - POWER_DELAY); } else if (tau2 > pwHs + 0.5e-4) { txphase(three); delay(timeTN-pwC3a-WFG_START_DELAY-gt1-2.0*GRADIENT_DELAY-1.0e-4); if (mag_flg[A]=='y') magradpulse(icosel*gzcal*gzlvl1, gt1); else zgradpulse(icosel*gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ obspower(tpwrs); if (tpwrsf<4095.0) {obspwrf(tpwrsf); /* POWER_DELAY */ delay(1.0e-4 - POWER_DELAY - PWRF_DELAY);} else delay(1.0e-4 - POWER_DELAY); decshaped_pulse("offC3", pwC3a, zero, 0.0, 0.0); delay(tau2 - pwHs - 0.5e-4); shaped_pulse("H2Osinc", pwHs, three, 0.0, 0.0); txphase(t4); obspower(tpwr); if (tpwrsf<4095.0) {obspwrf(4095.0); /* POWER_DELAY */ delay(0.50e-4 - POWER_DELAY - PWRF_DELAY);} else delay(0.50e-4 - POWER_DELAY); } else { txphase(three); delay(timeTN - pwC3a - WFG_START_DELAY - gt1 - 2.0*GRADIENT_DELAY - 1.5e-4 - pwHs); if (mag_flg[A]=='y') magradpulse(icosel*gzcal*gzlvl1, gt1); else zgradpulse(icosel*gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ obspower(tpwrs); if (tpwrsf<4095.0) {obspwrf(tpwrsf); /* POWER_DELAY */ delay(1.0e-4 - POWER_DELAY - PWRF_DELAY);} else delay(1.0e-4 - POWER_DELAY); shaped_pulse("H2Osinc", pwHs, three, 0.0, 0.0); txphase(t4); decshaped_pulse("offC3", pwC3a, zero, 0.0, 0.0); delay(tau2); obspower(tpwr); if (tpwrsf<4095.0) {obspwrf(4095.0); /* POWER_DELAY */ delay(0.50e-4 - POWER_DELAY - PWRF_DELAY);} else delay(0.50e-4 - POWER_DELAY); } } else { if (tau2 > kappa) { delay(timeTN - pwC3a - WFG_START_DELAY); /* WFG_START_DELAY */ decshaped_pulse("offC3", pwC3a, zero, 0.0, 0.0); delay(tau2 - kappa - PRG_STOP_DELAY - pwHd - 2.0e-6); xmtroff(); obsprgoff(); /* PRG_STOP_DELAY */ rgpulse(pwHd,three,2.0e-6,0.0); txphase(t4); delay(kappa - gt1 - 2.0*GRADIENT_DELAY - 1.0e-4); if (mag_flg[A]=='y') magradpulse(icosel*gzcal*gzlvl1, gt1); else zgradpulse(icosel*gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ obspower(tpwr); /* POWER_DELAY */ delay(1.0e-4 - POWER_DELAY); } else if (tau2 > (kappa - pwC3a - WFG_START_DELAY)) { delay(timeTN + tau2 - kappa - PRG_STOP_DELAY - pwHd - 2.0e-6); xmtroff(); obsprgoff(); /* PRG_STOP_DELAY */ rgpulse(pwHd,three,2.0e-6,0.0); txphase(t4); /* WFG_START_DELAY */ decshaped_pulse("offC3", pwC3a, zero, 0.0, 0.0); delay(kappa -pwC3a -WFG_START_DELAY -gt1 -2.0*GRADIENT_DELAY -1.0e-4); if (mag_flg[A]=='y') magradpulse(icosel*gzcal*gzlvl1, gt1); else zgradpulse(icosel*gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ obspower(tpwr); /* POWER_DELAY */ delay(1.0e-4 - POWER_DELAY); } else if (tau2 > gt1 + 2.0*GRADIENT_DELAY + 1.0e-4) { delay(timeTN + tau2 - kappa - PRG_STOP_DELAY - pwHd - 2.0e-6); xmtroff(); obsprgoff(); /* PRG_STOP_DELAY */ rgpulse(pwHd,three,2.0e-6,0.0); txphase(t4); delay(kappa - tau2 - pwC3a - WFG_START_DELAY); /* WFG_START_DELAY */ decshaped_pulse("offC3", pwC3a, zero, 0.0, 0.0); delay(tau2 - gt1 - 2.0*GRADIENT_DELAY - 1.0e-4); if (mag_flg[A]=='y') magradpulse(icosel*gzcal*gzlvl1, gt1); else zgradpulse(icosel*gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ obspower(tpwr); /* POWER_DELAY */ delay(1.0e-4 - POWER_DELAY); } else { delay(timeTN + tau2 - kappa - PRG_STOP_DELAY - pwHd - 2.0e-6); xmtroff(); obsprgoff(); /* PRG_STOP_DELAY */ rgpulse(pwHd,three,2.0e-6,0.0); txphase(t4); delay(kappa-tau2-pwC3a-WFG_START_DELAY-gt1-2.0*GRADIENT_DELAY-1.0e-4); if (mag_flg[A]=='y') magradpulse(icosel*gzcal*gzlvl1, gt1); else zgradpulse(icosel*gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ obspower(tpwr); /* POWER_DELAY */ delay(1.0e-4 - POWER_DELAY); /* WFG_START_DELAY */ decshaped_pulse("offC3", pwC3a, zero, 0.0, 0.0); delay(tau2); } } /* xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx */ if (TROSY[A]=='y') rgpulse(pw, t4, 0.0, 0.0); else sim3pulse(pw, 0.0, pwN, t4, zero, t10, 0.0, 0.0); txphase(zero); dec2phase(zero); zgradpulse(gzlvl5, gt5); if (TROSY[A]=='y') delay(lambda - 0.65*(pw + pwN) - gt5); else delay(lambda - 1.3*pwN - gt5); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); zgradpulse(gzlvl5, gt5); txphase(one); dec2phase(t11); delay(lambda - 1.3*pwN - gt5); sim3pulse(pw, 0.0, pwN, one, zero, t11, 0.0, 0.0); txphase(zero); dec2phase(zero); zgradpulse(gzlvl6, gt5); delay(lambda - 1.3*pwN - gt5); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); dec2phase(t10); zgradpulse(gzlvl6, gt5); if (TROSY[A]=='y') delay(lambda - 1.6*pwN - gt5); else delay(lambda - 0.65*pwN - gt5); if (TROSY[A]=='y') dec2rgpulse(pwN, t10, 0.0, 0.0); else rgpulse(pw, zero, 0.0, 0.0); delay((gt1/10.0) + 1.0e-4 +gstab - 0.5*pw + 2.0*GRADIENT_DELAY + POWER_DELAY); rgpulse(2.0*pw, zero, 0.0,0.0); dec2power(dpwr2); /* POWER_DELAY */ if (mag_flg[A] == 'y') magradpulse(gzcal*gzlvl2, gt1/10.0); else zgradpulse(gzlvl2, gt1/10.0); /* 2.0*GRADIENT_DELAY */ delay(gstab); rcvron(); statusdelay(C,1.0e-4 ); setreceiver(t12); }
pulsesequence() { char N15edit[MAXSTR], C13edit[MAXSTR]; /* C13 editing*/ double tpwrs,pwC,d2,tau,d3,d4,d5,d6, gt2,gt3,gt0,gzlvl0,gzlvl2,gzlvl3,phincr1,tpwrsf_u,tpwrsf_d,pwHs,compH, pwN,pwNlvl,ref_pwr,ref_pw90,pwZa,pwClvl,JXH; pwC=getval("pwC"); pwClvl=getval("pwClvl"); ref_pw90=getval("ref_pw90"); ref_pwr=getval("ref_pwr"); pwHs=getval("pwHs"); gt2=getval("gt2"); gt3=getval("gt3"); gt0=getval("gt0"); /* tau=getval("tau"); */ d2=getval("d2"); d3=getval("d3"); d4=getval("d4"); d5=getval("d5"); gzlvl2=getval("gzlvl2"); gzlvl3=getval("gzlvl3"); gzlvl0=getval("gzlvl0"); phincr1 = getval("phincr1"); d6=getval("d6"); JXH = getval("JXH"); tpwrsf_u = getval("tpwrsf_u"); /* fine power adjustment */ tpwrsf_d = getval("tpwrsf_d"); /* fine power adjustment */ pwHs = getval("pwHs"); /* H1 90 degree pulse length at tpwrs2 */ compH = getval("compH"); pwNlvl = getval("pwNlvl"); /* power for N15 pulses */ pwN = getval("pwN"); /* N15 90 degree pulse length at pwNlvl */ getstr("N15edit",N15edit); getstr("C13edit",C13edit); pwZa=pw; /* initialize variable */ /* optional editing for C13 enriched samples */ if ((N15edit[A]=='y') && (C13edit[A]=='n')) { pwC = 0.0; if (2.0*pw > 2.0*pwN) pwZa = pw; else pwZa = pwN; } if ((C13edit[A]=='y')&& (N15edit[A]=='n')) { pwN = 0.0; if (2.0*pw > 2.0*pwC) pwZa = pw; else pwZa = pwC; } if ((C13edit[A]=='y') && (N15edit[A]=='y')) { if (2.0*pw > 2.0*pwN) pwZa = pw; /*pwN always longer than pwC*/ else pwZa = pwN; } tau = 1/(2*(JXH)); printf("tau is %f\n",tau); printf("pwZa is %f\n",pwZa); /* set pwZa to either pw or pwX depending on which is the largest (for calculating delays) */ /*calculate phase cycle for WATERGATE*/ hlv(ct,v1); hlv(v1,v2); mod2(v2,v3); dbl(v3,v4); assign(two,v5); add(v4,v5,v6); obsstepsize(1.0); if (phincr1 < 0.0) phincr1=360+phincr1; initval(phincr1,v7); settable(t1,16,ph1); settable(t2,16,ph2); settable(t3,16,ph3); settable(t4,16,ph4); settable(t5,16,ph5); settable(t6,16,ph6); settable(t7,16,ph7); settable(t8,16,ph8); settable(t9,16,ph9); settable(t10,2,ph10); tpwrs=tpwr-20.0*log10(pwHs/(compH*pw*1.69)); /* sinc pulse */ tpwrs = (int) (tpwrs) +6.0; /* to permit finepower ~2048 */ /* START THE PULSE SEQUENCE */ status(A); decpower(pwClvl); delay(d1); obsoffset(tof); /*zgradpulse(gzlvl2,gt2); delay(d3+d5-pwHs);*/ obspower(tpwrs); obspwrf(tpwrsf_d); shaped_pulse("H2Osinc_d",pwHs,t2,rof1,rof1); status(B); obspower(tpwr); obspwrf(4095.0); rgpulse(pw,t1,3.0e-6,0.0); delay(d2); zgradpulse(gzlvl2,gt2); delay(d5); rgpulse(pw,t3,3.0e-6,3.0e-6); obspower(tpwrs); obspwrf(tpwrsf_u); shaped_pulse("H2Osinc_u",pwHs,t4,rof1,rof1); zgradpulse(gzlvl3,gt3); delay(d3); obspwrf(tpwrsf_d); shaped_pulse("H2Osinc_d",pwHs,t6,rof1,rof1); obspower(tpwr); obspwrf(4095.0); rgpulse(pw,t5,3.0e-6,3.0e-6); delay(d2); zgradpulse(gzlvl2,gt2); delay(d5); delay(d6); zgradpulse(gzlvl0,gt0); obspower(tpwrs); obspwrf(tpwrsf_d); xmtrphase(v7); delay(tau-pwHs-pwZa-gt0-d6-pwN); shaped_pulse("H2Osinc_d",pwHs,v6,rof1,rof1); obspower(tpwr); obspwrf(4095.0); xmtrphase(zero); dec2power(pwNlvl); dec2rgpulse(pwN,zero,1.0e-6,1.0e-6); decrgpulse(pwC,zero,1.0e-6,1.0e-6); rgpulse(2*pw,t7,1.0e-6, 1.0e-6); decrgpulse(pwC,t10,1.0e-6,1.0e-6); dec2rgpulse(pwN,t10,1.0e-6,1.0e-6); obspower(tpwrs); obspwrf(tpwrsf_u); shaped_pulse("H2Osinc_u",pwHs,t9,rof1,rof1); delay(tau-pwHs-pwZa-gt0-d6-pwN); zgradpulse(gzlvl0,gt0); dec2power(dpwr2); decpower(dpwr); delay(d6); setreceiver(t8); status(C); }
void pulsesequence() { double mixN = getval("mixN"), mixNcorr, gzlvl1 = getval("gzlvl1"), gt1 = getval("gt1"), gstab = getval("gstab"), zqfpw1 = getval("zqfpw1"), zqfpwr1 = getval("zqfpwr1"), gzlvlzq1 = getval("gzlvlzq1"); char satmode[MAXSTR], zqfpat1[MAXSTR], wet[MAXSTR]; int phase1 = (int)(getval("phase")+0.5); /* LOAD VARIABLES */ getstr("satmode",satmode); getstr("wet",wet); getstr("zqfpat1",zqfpat1); mixNcorr = 0.0; if (getflag("PFGflg")) { mixNcorr = gt1 + gstab; if (getflag("Gzqfilt")) mixNcorr += gstab + zqfpw1; if (wet[1] == 'y') mixNcorr += 4*(getval("pwwet")+getval("gtw")+getval("gswet")); } if (mixNcorr > mixN) mixN=mixNcorr; settable(t1,16,phs1); settable(t2,32,phs2); settable(t3,16,phs3); settable(t5,16,phs5); settable(t4,32,phs4); getelem(t1,ct,v1); getelem(t4,ct,oph); assign(oph,v7); assign(zero,v6); getelem(t2,ct,v2); getelem(t3,ct,v3); /* mod2(id2,v14); dbl(v14,v14); */ initval(2.0*(double)(((int)(d2*getval("sw1")+0.5)%2)),v14); if (phase1 == 2) /* hypercomplex */ incr(v1); add(v1, v14, v1); add(oph,v14,oph); /* BEGIN THE ACTUAL PULSE SEQUENCE */ status(A); obspower(tpwr); delay(5.0e-5); if (getflag("sspul")) steadystate(); if (satmode[0] == 'y') { if ((d1-satdly) > 0.02) delay(d1-satdly); else delay(0.02); satpulse(satdly,v6,rof1,rof1); } else delay(d1); if (wet[0] == 'y') wet4(zero,one); status(B); rgpulse(pw, v1, rof1, rof1); if (d2>0) delay(d2- 2*rof1 -(4*pw/PI)); /*corrected evolution time */ else delay(d2); rgpulse(pw, v2, rof1, rof1); if (satmode[1] == 'y') satpulse((mixN-mixNcorr)*0.7,v7,rof1,rof1); else delay((mixN - mixNcorr)*0.7); if (getflag("PFGflg")) { if (getflag("Gzqfilt")) { obspower(zqfpwr1); rgradient('z',gzlvlzq1); delay(100.0e-6); shaped_pulse(zqfpat1,zqfpw1,zero,rof1,rof1); delay(100.0e-6); rgradient('z',0.0); delay(gstab); obspower(tpwr); } zgradpulse(gzlvl1,gt1); delay(gstab); } if (satmode[1] == 'y') satpulse((mixN-mixNcorr)*0.3,v7,rof1,rof1); else delay((mixN - mixNcorr)*0.3); if (wet[1] == 'y') wet4(zero,one); status(C); rgpulse(pw, v3, rof1, rof2); }
void pulsesequence() { /* DECLARE VARIABLES */ char URA[MAXSTR], /* Setup for U-imino - U-H6 */ flipback[MAXSTR], CCdseq[MAXSTR], CYT[MAXSTR], /* Setup for C-imino - C-H6 */ CChomodec[MAXSTR], /* Setup for C-imino - C-H6 */ C5[MAXSTR], /* Setup for C-imino - C-H6 */ C6[MAXSTR], /* Setup for C-imino - C-H6 */ CT[MAXSTR], /* constant time in t1 */ N15refoc[MAXSTR], /* N15 pulse in middle of t1*/ f1180[MAXSTR], /* Flag to start t1 @ halfdwell */ f2180[MAXSTR]; /* Flag to start t1 @ halfdwell */ int ni2 = getval("ni2"), t1_counter, t2_counter; double CCdpwr = getval("CCdpwr"), /* power level for CC decoupling */ CCdres = getval("CCdres"), /* dres for CC decoupling */ CCdmf = getval("CCdmf"), /* dmf for CC decoupling */ tau1, /* t1 delay */ tau2, /* t2 delay */ lambda = 0.94/(4.0*getval("JCH")), /* 1/4J C-H INEPT delay */ lambdaN = 0.94/(4.0*getval("JNH")), /* 1/4J N-H INEPT delay */ pwClvl = getval("pwClvl"), /* coarse power for C13 pulse */ pwC = getval("pwC"), /* C13 90 degree pulse length at pwClvl */ rfC, /* maximum fine power when using pwC pulses */ compC = getval("compC"), /* adjustment for C13 amplifier compression */ pwNlvl = getval("pwNlvl"), /* power for N15 pulses */ pwN = getval("pwN"), /* N15 90 degree pulse length at pwNlvl */ rfN, /* maximum fine power when using pwN pulses */ compN = getval("compN"), /* adjustment for N15 amplifier compression */ tpwr = getval("tpwr"), /* power for H1 pulses */ pw = getval("pw"), /* H1 90 degree pulse length at tpwr */ rfH, /* maximum fine power when using pw pulses */ compH = getval("compH"), /* adjustment for H1 amplifier compression */ tof_75, /* tof shifted to 7.5 ppm for H4-N4 transfer */ tof_65, /* tof shifted to 6.0 ppm for H4-N4 transfer */ tof_125, /* tof shifted to 12 ppm for H3-N3 transfer */ dof_169, /* dof shifted to 169 ppm for N3-C4 transfer */ dof_140, /* dof shifted to 140 ppm for C4-C5-C6 transfer and DEC1 */ dof_104, /* dof shifted to 104 ppm for C4-C5-C6 transfer and DEC1 */ dof_153, /* dof shifted to 153 ppm for C4-C5-C6 transfer and DEC1 */ dof_135, /* dof shifted to 135 ppm for C4-C5-C6 transfer and DEC1 */ dof_120, /* dof shifted to 120 ppm for C4-C5-C6 transfer and DEC1 */ dof_130, /* dof shifted to 130 ppm for C4-C5-C6 transfer and DEC1 */ dof_141, /* dof shifted to 141 ppm for C4-C5-C6 transfer and DEC1 */ dof_133, /* dof shifted to 132.5 ppm for C4-C5-C6 transfer and DEC1 */ dof_123, /* dof shifted to 122.5 ppm for C4-C5-C6 transfer and DEC1 */ dof_98, /* dof shifted to 98.0 ppm for C4-C5-C6 transfer and DEC1 */ dof_175, /* dof shifted to 175 ppm for C4-C5-C6 transfer and DEC1 */ dof2_98, /* dof2 shifted to 98.5 ppm for H4-N4 and N4-C4 transfer */ dof2_160, /* dof2 shifted to 160 ppm for H3-N3 and N3-C4 transfer */ /* p_d is used to calculate the isotropic mixing */ p_d, /* 50 degree pulse for DIPSI-3 at rfdC-rfdN-rfdH */ pwZa, /* the largest of 2.0*pw and 2.0*pwN */ rfdC, /* fine C13 power for 1.9 kHz rf for 500MHz magnet */ p_d2, /* 50 degree pulse for DIPSI-3 at rfdC3 */ rfdC3, /* fine C13 power for 10 kHz rf for 500MHz magnet */ rfdN, /* fine N15 power for 1.9 kHz rf for 500MHz magnet */ rfdH, /* fine H1 power for 1.9 kHz rf for 500MHz magnet */ ncyc_hn = getval("ncyc_hn"), /* number of pulsed cycles in HN half-DIPSI-3 */ ncyc_nc = getval("ncyc_nc"), /* number of pulsed cycles in NC DIPSI-3 */ ncyc_cc = getval("ncyc_cc"), /* number of pulsed cycles in CC DIPSI-3 */ CTdelay = getval("CTdelay"), /* total constant time evolution */ sw1 = getval("sw1"), sw2 = getval("sw2"), gstab = getval("gstab"), finepwrf = getval("finepwrf"), /* fine power adjustment */ pwHs = getval("pwHs"), /* H1 90 degree pulse length at tpwrs */ tpwrs, /* power for the pwHs ("rna_H2Osinc") pulse */ pwHs2 = getval("pwHs2"), /* H1 90 degree pulse length at tpwrs2 */ tpwrs2, /* power for the pwHs2 square pulse */ gzlvl0 = getval("gzlvl0"), gzlvl3 = getval("gzlvl3"), gt3 = getval("gt3"), gzlvl4 = getval("gzlvl4"), gt4 = getval("gt4"), gzlvl5 = getval("gzlvl5"), gt5 = getval("gt5"), gzlvlr = getval("gzlvlr"); getstr("URA",URA); getstr("flipback",flipback); getstr("CYT",CYT); getstr("C5",C5); getstr("C6",C6); getstr("CT",CT); getstr("N15refoc",N15refoc); getstr("f1180",f1180); getstr("f2180",f2180); getstr("CCdseq",CCdseq); getstr("CChomodec",CChomodec); /* LOAD PHASE TABLE */ /* static int phi1[2] = {0,2}, phi3[8] = {0,0,0,0, 2,2,2,2}, phi4[16]= {0,0,0,0, 0,0,0,0, 2,2,2,2, 2,2,2,2}, phi5[4] = {0,0,2,2}, rec2[8] = {0,2,2,0, 2,0,0,2}; */ settable(t1,2,phi1); settable(t3,8,phi3); settable(t4,16,phi4); settable(t5,4,phi5); settable(t10,8,rec2); /* INITIALIZE VARIABLES */ if (2.0*pw > 2.0*pwN) pwZa = 2.0*pw; else pwZa = 2.0*pwN; /* maximum fine power for pwC pulses */ rfC = 4095.0; /* maximum fine power for pwN pulses */ rfN = 4095.0; /* maximum fine power for pw pulses */ rfH = 4095.0; /* different offset values tof=H2O, dof=110ppm, dof2=200ppm */ /* For U 10-15 ppm in Imino region during acquisition (ie 12.5 +/- 2.5 ppm) and 4.5 -9 ppm during indirect dimensional acquisition (ie 6.75 +/- 2.25 ppm) For C 4.5 -9ppm (6.75 +/- 2.25ppm) during indirect acqusisition and 6-9ppm during direct (7.5 +/- 1.5ppm) */ tof_65 = tof + 2.05*sfrq; /* tof shifted to nH2/nH */ tof_75 = tof + 2.5*sfrq; /* tof shifted to nH2 */ tof_125 = tof + 7.8*sfrq; /* tof shifted to nH */ dof_175 = dof + 65*dfrq; /* dof shifted to C4 */ dof_169 = dof + 59*dfrq; /* dof shifted to C4 */ dof_140 = dof + 30*dfrq; /* dof shifted to C6 */ dof_104 = dof - 6.0*dfrq; /* dof shifted to C6 */ dof_141 = dof + 31*dfrq; /* dof shifted to C6 */ dof_153 = dof + 43*dfrq; /* dof shifted to C6 */ dof_135 = dof + 25*dfrq; /* dof shifted to C6 */ dof_133 = dof + 22.5*dfrq; /* dof shifted to C6 */ dof_120 = dof + 10*dfrq; /* dof shifted to C6 */ dof_130 = dof + 20*dfrq; /* dof shifted to C6 */ dof_98 = dof - 12*dfrq; /* dof shifted to C6 */ dof_123 = dof + 12.5*dfrq; /* dof shifted to C6 */ dof2_160 = dof2 - 40*dfrq2; /* dof2 shifted to Nh */ dof2_98 = dof2 - 101.5*dfrq2; /* dof2 shifted to Nh2 */ /* 1.9 kHz field strength DIPSI-3 at 500MHz adjusted for this sfrq*/ p_d = (5.0)/(9.0*4.0*1900.0*(sfrq/500.0)); /* fine C13 power for dipsi-3 isotropic mixing on C4 region */ rfdC = (compC*4095.0*pwC*5.0)/(p_d*9.0); rfdC = (int) (rfdC + 0.5); /* 10 kHz field strength DIPSI-3 at 500MHz adjusted for this sfrq*/ p_d2 = (5.0)/(9.0*4.0*10000.0*(sfrq/500.0)); /* fine C13 power for dipsi-3 isotropic mixing on C2/C6 region */ rfdC3 = (compC*4095.0*pwC*5.0)/(p_d2*9.0); rfdC3 = (int) (rfdC3 + 0.5); /* fine N15 power for dipsi-3 isotropic mixing on Nh region */ rfdN = (compN*4095.0*pwN*5.0)/(p_d*9.0); rfdN = (int) (rfdN + 0.5); /* fine H1 power for half dipsi-3 isotropic mixing on nH2 region */ rfdH = (compH*4095.0*pw*5.0)/(p_d*9.0); rfdH = (int) (rfdH + 0.5); /* selective H20 one-lobe sinc pulse */ tpwrs = tpwr - 20.0*log10(pwHs/(compH*pw*1.69)); /* needs 1.69 times more */ tpwrs = (int) (tpwrs); /* power than a square pulse */ /* selective H20 square pulse */ tpwrs2 = tpwr - 20.0*log10(pwHs2/(compH*pw)); tpwrs2 = (int) (tpwrs2); /* number of cycles and mixing time */ ncyc_nc = (int) (ncyc_nc + 0.5); ncyc_hn = (int) (ncyc_hn + 0.5); ncyc_cc = (int) (ncyc_cc + 0.5); if (ncyc_nc > 0 ) { printf("NC-mixing time is %f ms.\n",(ncyc_nc*51.8*4*p_d)); } if (ncyc_cc > 0 ) { printf("CC-mixing time is %f s.\n",(ncyc_cc*51.8*4*p_d2)); } /* PHASES AND INCREMENTED TIMES */ /* Phase incrementation for hypercomplex 2D data, States-Haberkorn element */ if (phase1 == 2) tsadd(t5,1,4); /* Calculate modifications to phases for States-TPPI acquisition */ if( ix == 1) d2_init = d2; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5 ); if(t1_counter % 2) { tsadd(t5,2,4); tsadd(t10,2,4); } /* Set up f1180 */ tau1 = d2; if((f1180[A] == 'y') && (ni > 1.0)) { tau1 += ( 1.0 / (2.0*sw1) ); if(tau1 < 0.2e-6) tau1 = 0.0; } tau1 = tau1/2.0; if (phase2 == 2) { tsadd(t3,1,4); } /* Set up f2180 */ tau2 = d3; if((f2180[A] == 'y') && (ni2 > 1.0)) { tau2 += ( 1.0 / (2.0*sw2) ); if(tau2 < 0.2e-6) tau2 = 0.0; } tau2 = tau2/2.0; /* Calculate modifications to phases for States-TPPI acquisition */ if( ix == 1) d3_init = d3; t2_counter = (int) ( (d3-d3_init)*sw2 + 0.5 ); if(t2_counter % 2) { tsadd(t3,2,4); tsadd(t10,2,4); } /* CHECK VALIDITY OF PARAMETER RANGE */ if ((CT[A]=='y') && (ni/sw1 > CTdelay)) { text_error( " ni is too big. Make ni equal to %d or less.\n", ((int)(CTdelay*sw1)) ); psg_abort(1); } if( sfrq > 610 ) { printf("Power Levels at 750/800 MHz may be too high for probe"); psg_abort(1); } if( dpwrf < 4095 ) { printf("reset dpwrf=4095 and recalibrate C13 90 degree pulse"); psg_abort(1); } if( dpwrf2 < 4095 ) { printf("reset dpwrf2=4095 and recalibrate N15 90 degree pulse"); psg_abort(1); } if((dm[A] == 'y' || dm[B] == 'y')) { printf("incorrect dec1 decoupler flag! Should be 'nny' or 'nnn' "); psg_abort(1); } if((dm2[A] == 'y' || dm2[B] == 'y')) { printf("incorrect dec2 decoupler flags! Should be 'nnn' or 'nny' "); psg_abort(1); } if( ((dm[C] == 'y') && (dm2[C] == 'y') && (at > 0.18)) ) { text_error("check at time! Don't fry probe !! "); psg_abort(1); } if( dpwr > 50 ) { printf("don't fry the probe, DPWR too large! "); psg_abort(1); } if( dpwr2 > 50 ) { printf("don't fry the probe, DPWR2 too large! "); psg_abort(1); } if( pw > 20.0e-6 ) { printf("dont fry the probe, pw too high ! "); psg_abort(1); } if( pwC > 40.0e-6 ) { printf("dont fry the probe, pwC too high ! "); psg_abort(1); } if( pwN > 100.0e-6 ) { printf("dont fry the probe, pwN too high ! "); psg_abort(1); } if (gzlvlr > 500 || gzlvlr < -500) { text_error(" RDt1-gzlvlr must be -500 to 500 (0.5G/cm) \n"); psg_abort(1); } if( ncyc_hn > 2 ) { text_error("check H->N half-dipsi-3 time !! "); psg_abort(1); } if( ncyc_nc > 7 ) { text_error("check N->C dipsi-3 time !! "); psg_abort(1); } if( ncyc_cc > 7 ) { text_error("check C->C dipsi-3 time !! "); psg_abort(1); } if((C5[A] == 'y') && ( ncyc_cc > 4) ) { text_error("check C->C dipsi-3 time equal to 6.5 ms !! "); psg_abort(1); } if((C6[A] == 'y') && (( ncyc_cc > 6) || ( ncyc_cc < 3))) { text_error("check C->C dipsi-3 time equal to 13 ms !! "); psg_abort(1); } if( (URA[A] == 'y') && (CYT[A] == 'y') ) { text_error("Choose either URA or CYT !! "); psg_abort(1); } if( (URA[A] == 'n') && (CYT[A] == 'n') ) { text_error("Do you really want to run this experiment ?? "); psg_abort(1); } /* BEGIN ACTUAL PULSE SEQUENCE */ status(A); obspower(tpwr); obspwrf(rfH); obsstepsize(0.5); decpower(pwClvl); decpwrf(rfC); decstepsize(0.5); dec2power(pwNlvl); dec2pwrf(rfN); dec2stepsize(0.5); if (C6[A]=='y') decoffset(dof_141); /* frequency for the NC-tocsy */ if (URA[A] == 'y') { obsoffset(tof_65); /* Set the proton frequency to U-nH */ dec2offset(dof2_160); /* Set the nitrogen frequency to U-Nh */ if (C5[A]=='y') decoffset(dof_104); } else if (CYT[A] == 'y') { obsoffset(tof_65); /* Set the proton frequency to C-nH2 */ dec2offset(dof2_98); /* Set the nitrogen frequency to C-Nh2 */ if (C5[A]=='y') decoffset(dof_98); } else { } txphase(zero); decphase(zero); dec2phase(zero); delay(d1); rcvroff(); dec2rgpulse(pwN, zero, 0.0, 0.0); /*destroy N15 and C13 magnetization*/ decrgpulse(pwC, zero, 0.0, 0.0); zgradpulse(gzlvl0, 0.5e-3); delay(1.0e-4); dec2rgpulse(pwN, one, 0.0, 0.0); decrgpulse(pwC, one, 0.0, 0.0); zgradpulse(0.7*gzlvl0, 0.5e-3); delay(5.0e-4); initval(ncyc_nc,v11); initval(ncyc_cc,v2); txphase(t1); decphase(zero); dec2phase(zero); delay(5.0e-4); rcvroff(); rgpulse(pw, t1, 50.0e-6, 0.0); /* x,-x */ txphase(zero); delay(lambda); simpulse(2*pw, 2*pwC, zero, zero, 0.0, 0.0); decphase(t5); delay(lambda); simpulse(pw, pwC, one, t5, 0.0, 0.0); /* x, -x */ decphase(zero); zgradpulse(gzlvl5,gt5); delay(lambda - gt5); simpulse(2*pw, 2*pwC, one, zero, 0.0, 0.0); zgradpulse(gzlvl5,gt5); delay(lambda - gt5 - 2*POWER_DELAY); if (CChomodec[A]=='y') { decpower(CCdpwr); decphase(zero); decprgon(CCdseq,1.0/CCdmf,CCdres); decon(); /* CC decoupling on */ if (N15refoc[A]=='y') { if (tau1 > (pwN + 0.64*pw)) { delay(tau1 - pwN - 0.64*pw); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); delay(tau1 - pwN - 0.64*pw); } else if (tau1 > 0.64*pw) delay(2.0*tau1 - 2.0*0.64*pw); } else { if (tau1 > pw) { delay(tau1 - 0.64*pw); rgpulse(2.0*pw, zero, 0.0, 0.0); delay(tau1 - 0.64*pw); } else delay(2.0*tau1); } decoff(); decprgoff(); /* CC decoupling off */ decpower(pwClvl); } /* END CC H**O DEC */ else { /***************** CONSTANT TIME EVOLUTION *****************/ if (CT[A]=='y') { /***************/ delay(CTdelay/2.0 - tau1); decrgpulse(2.0*pwC, zero, 2.0e-6, 0.0); {delay(CTdelay/2.0 - pwZa); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0);} delay(tau1); /***************/ } else if (N15refoc[A]=='y') { if (tau1 > (2.0*GRADIENT_DELAY + pwN + 0.64*pw + 5.0*SAPS_DELAY)) { zgradpulse(gzlvlr, 0.8*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw)); delay(0.2*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw) - SAPS_DELAY); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); zgradpulse(-1.0*gzlvlr, 0.8*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw)); delay(0.2*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw)); } else if (tau1 > (0.64*pw + 0.5*SAPS_DELAY)) delay(2.0*tau1 - 2.0*0.64*pw - SAPS_DELAY ); } else { if (tau1 > (2.0*GRADIENT_DELAY + pw + 5.0*SAPS_DELAY)) { zgradpulse(gzlvlr, 0.8*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw)); delay(0.2*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw) - SAPS_DELAY); rgpulse(2.0*pw, zero, 0.0, 0.0); zgradpulse(-1.0*gzlvlr, 0.8*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw)); delay(0.2*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw)); } else if (tau1 > (pw + 0.5*SAPS_DELAY)) delay(2.0*tau1 - 2.0*pw - SAPS_DELAY ); } } /* End No CC homodec */ decrgpulse(pwC,one,0.0,0.0); /* flip transferred 13C-magnetization to x */ decoffset(dof_135); /* frequency for the NC-tocsy */ decrgpulse(pwC,three,0.0,0.0); /* flip transferred 13C-magnetization to x */ decphase(zero); decpwrf(rfdC3); starthardloop(v2); decrgpulse(6.4*p_d2,zero,0.0,0.0); decrgpulse(8.2*p_d2,two,0.0,0.0); decrgpulse(5.8*p_d2,zero,0.0,0.0); decrgpulse(5.7*p_d2,two,0.0,0.0); decrgpulse(0.6*p_d2,zero,0.0,0.0); decrgpulse(4.9*p_d2,two,0.0,0.0); decrgpulse(7.5*p_d2,zero,0.0,0.0); decrgpulse(5.3*p_d2,two,0.0,0.0); decrgpulse(7.4*p_d2,zero,0.0,0.0); decrgpulse(6.4*p_d2,two,0.0,0.0); decrgpulse(8.2*p_d2,zero,0.0,0.0); decrgpulse(5.8*p_d2,two,0.0,0.0); decrgpulse(5.7*p_d2,zero,0.0,0.0); decrgpulse(0.6*p_d2,two,0.0,0.0); decrgpulse(4.9*p_d2,zero,0.0,0.0); decrgpulse(7.5*p_d2,two,0.0,0.0); decrgpulse(5.3*p_d2,zero,0.0,0.0); decrgpulse(7.4*p_d2,two,0.0,0.0); decrgpulse(6.4*p_d2,two,0.0,0.0); decrgpulse(8.2*p_d2,zero,0.0,0.0); decrgpulse(5.8*p_d2,two,0.0,0.0); decrgpulse(5.7*p_d2,zero,0.0,0.0); decrgpulse(0.6*p_d2,two,0.0,0.0); decrgpulse(4.9*p_d2,zero,0.0,0.0); decrgpulse(7.5*p_d2,two,0.0,0.0); decrgpulse(5.3*p_d2,zero,0.0,0.0); decrgpulse(7.4*p_d2,two,0.0,0.0); decrgpulse(6.4*p_d2,zero,0.0,0.0); decrgpulse(8.2*p_d2,two,0.0,0.0); decrgpulse(5.8*p_d2,zero,0.0,0.0); decrgpulse(5.7*p_d2,two,0.0,0.0); decrgpulse(0.6*p_d2,zero,0.0,0.0); decrgpulse(4.9*p_d2,two,0.0,0.0); decrgpulse(7.5*p_d2,zero,0.0,0.0); decrgpulse(5.3*p_d2,two,0.0,0.0); decrgpulse(7.4*p_d2,zero,0.0,0.0); endhardloop(); decphase(one); decpwrf(rfC); decrgpulse(pwC,three,0.0,0.0); /* flip transferred 13C-magnetization to x */ decoffset(dof_175); decrgpulse(pwC,one,0.0,0.0); /* flip transferred 13C-magnetization to x */ decpwrf(rfdC); /* Set fine power for carbon */ dec2pwrf(rfdN); /* Set fine power for nitrogen */ dec2phase(zero); decphase(zero); starthardloop(v11); sim3pulse(0.0,6.4*p_d,6.4*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,8.2*p_d,8.2*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,5.8*p_d,5.8*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,5.7*p_d,5.7*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,0.6*p_d,0.6*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,4.9*p_d,4.9*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,7.5*p_d,7.5*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,5.3*p_d,5.3*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,7.4*p_d,7.4*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,6.4*p_d,6.4*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,8.2*p_d,8.2*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,5.8*p_d,5.8*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,5.7*p_d,5.7*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,0.6*p_d,0.6*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,4.9*p_d,4.9*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,7.5*p_d,7.5*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,5.3*p_d,5.3*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,7.4*p_d,7.4*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,6.4*p_d,6.4*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,8.2*p_d,8.2*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,5.8*p_d,5.8*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,5.7*p_d,5.7*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,0.6*p_d,0.6*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,4.9*p_d,4.9*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,7.5*p_d,7.5*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,5.3*p_d,5.3*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,7.4*p_d,7.4*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,6.4*p_d,6.4*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,8.2*p_d,8.2*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,5.8*p_d,5.8*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,5.7*p_d,5.7*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,0.6*p_d,0.6*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,4.9*p_d,4.9*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,7.5*p_d,7.5*p_d,zero,zero,zero,0.0,0.0); sim3pulse(0.0,5.3*p_d,5.3*p_d,two,two,two,0.0,0.0); sim3pulse(0.0,7.4*p_d,7.4*p_d,zero,zero,zero,0.0,0.0); endhardloop(); obspwrf(rfH); decpwrf(rfC); dec2pwrf(rfN); obsoffset(tof); txphase(zero); decphase(one); if (tau2 > 0.0) { if (tau2 > (2.0*GRADIENT_DELAY + pwC + 0.64*pw + 5.0*SAPS_DELAY)) { zgradpulse(gzlvlr, 0.8*(tau2 - 2.0*GRADIENT_DELAY - pwC - 0.64*pw)); delay(0.2*(tau2 - 2.0*GRADIENT_DELAY - pwC - 0.64*pw) - SAPS_DELAY); simpulse(2.0*pw, 2.0*pwC, zero, zero, 0.0, 0.0); zgradpulse(-1.0*gzlvlr, 0.8*(tau2 - 2.0*GRADIENT_DELAY - pwC - 0.64*pw)); delay(0.2*(tau2 - 2.0*GRADIENT_DELAY - pwC - 0.64*pw)); } else if (tau2 > (0.64*pw + 0.5*SAPS_DELAY)) delay(2.0*tau2 - 2.0*0.64*pw - SAPS_DELAY ); } else {;} if( CYT[A] == 'y' ) { zgradpulse(gzlvl5,gt5); delay(lambdaN/2.0 - gt5); sim3pulse(2*pw, 0.0, 2*pwN,zero, zero,zero,0.0,0.0); zgradpulse(gzlvl5,gt5); delay(lambdaN/2.0 - gt5); } else if( URA[A] == 'y' ) { zgradpulse(gzlvl5,gt5); delay(lambdaN - gt5); sim3pulse(2*pw, 0.0, 2*pwN,zero, zero,zero,0.0,0.0); zgradpulse(gzlvl5,gt5); delay(lambdaN - gt5); } dec2rgpulse(pwN,t3,0.0,0.0); if (flipback[A]=='y') { zgradpulse(gzlvl3,gt3); delay(gstab); txphase(zero); obspower(tpwrs); shaped_pulse("rna_H2Osinc", pwHs, zero, 5.0e-4, 0.0); obspower(tpwr); } rgpulse(pw, zero, 2*rof1, 0.0); txphase(two); obspower(tpwrs2); obspwrf(finepwrf); zgradpulse(gzlvl4,gt4); delay(lambdaN - 2.0*POWER_DELAY - gt4 -rof1 -2.0*GRADIENT_DELAY - pwHs2); rgpulse(pwHs2, two, rof1, rof1); obspower(tpwr); obspwrf(4095.0); sim3pulse(2*pw, 0.0, 2*pwN, zero, zero, zero, rof1, rof1); obspwrf(finepwrf); obspower(tpwrs2); rgpulse(pwHs2, two, rof1, rof1); zgradpulse(gzlvl4,gt4); delay(lambdaN - 3*POWER_DELAY - gt4 - 2.0*GRADIENT_DELAY - pwHs2); dec2rgpulse(pwN,t4,0.0,0.0); dec2rgpulse(pwN,zero,0.0,0.0); dec2power(dpwr2); /* 2*POWER_DELAY */ decpower(dpwr); status(C); rcvron(); setreceiver(t10); }
pulsesequence() { /* DECLARE AND LOAD VARIABLES */ char f1180[MAXSTR], /* Flag to start t1 @ halfdwell */ mag_flg[MAXSTR], /* magic-angle coherence transfer gradients */ C13refoc[MAXSTR], /* C13 sech/tanh pulse in middle of t1*/ NH2only[MAXSTR], /* spectrum of only NH2 groups */ amino[MAXSTR], /* select amino nitrogens */ imino[MAXSTR], /* select imino nitrogens */ T1[MAXSTR], /* insert T1 relaxation delay */ T1rho[MAXSTR], /* insert T1rho relaxation delay */ T2[MAXSTR], /* insert T2 relaxation delay */ bottom[MAXSTR], right[MAXSTR], TROSY[MAXSTR]; /* do TROSY on N15 and H1 */ int icosel, /* used to get n and p type */ t1_counter, /* used for states tppi in t1 */ rTnum, /* number of relaxation times, relaxT */ rTcounter; /* to obtain maximum relaxT, ie relaxTmax */ double tau1, /* t1 delay */ lambda = 0.91/(4.0*getval("JNH")), /* 1/4J H1 evolution delay */ tNH = 1.0/(4.0*getval("JNH")), /* 1/4J N15 evolution delay */ relaxT = getval("relaxT"), /* total relaxation time */ rTarray[1000], /* to obtain maximum relaxT, ie relaxTmax */ maxrelaxT = getval("maxrelaxT"), /* maximum relaxT in all exps */ ncyc, /* number of pulsed cycles in relaxT */ /* the sech/tanh pulse is automatically calculated by the macro "rna_cal", */ /* and is called directly from your shapelib. */ pwClvl = getval("pwClvl"), /* coarse power for C13 pulse */ pwC = getval("pwC"), /* C13 90 degree pulse length at pwClvl */ rfC, /* maximum fine power when using pwC pulses */ rfst, /* fine power for the rna_stC140 pulse */ /* temporary Pbox parameters */ bw, pws, ofs, ppm, nst, /* bandwidth, pulsewidth, offset, ppm, # steps */ compH = getval("compH"), /* adjustment for H1 amplifier compression */ compN = getval("compN"), /* adjustment for N15 amplifier compression */ compC = getval("compC"), /* adjustment for C13 amplifier compression */ calH = getval("calH"), /* multiplier on a pw pulse for H1 calibration */ pwHs = getval("pwHs"), /* H1 90 degree pulse length at tpwrs */ tpwrs, /* power for the pwHs ("H2Osinc") pulse */ pwNlvl = getval("pwNlvl"), /* power for N15 pulses */ pwN = getval("pwN"), /* N15 90 degree pulse length at pwNlvl */ calN = getval("calN"), /* multiplier on a pwN pulse for calibration */ slNlvl, /* power for N15 spin lock */ slNrf = 1500.0, /* RF field in Hz for N15 spin lock at 600 MHz */ dof2a, /* offset for imino/amino */ sw1 = getval("sw1"), gt1 = getval("gt1"), /* coherence pathway gradients */ gzcal = getval("gzcal"), /* dac to G/cm conversion */ gzlvl1 = getval("gzlvl1"), gzlvl2 = getval("gzlvl2"), BPpwrlimits, /* =0 for no limit, =1 for limit */ gt0 = getval("gt0"), /* other gradients */ gt3 = getval("gt3"), gt4 = getval("gt4"), gt5 = getval("gt5"), gzlvl0 = getval("gzlvl0"), gzlvl3 = getval("gzlvl3"), gzlvl4 = getval("gzlvl4"), gzlvl5 = getval("gzlvl5"); P_getreal(GLOBAL,"BPpwrlimits",&BPpwrlimits,1); getstr("f1180",f1180); getstr("mag_flg",mag_flg); getstr("C13refoc",C13refoc); getstr("NH2only",NH2only); getstr("T1",T1); getstr("T1rho",T1rho); getstr("T2",T2); getstr("bottom",bottom); getstr("right",right); getstr("TROSY",TROSY); getstr("imino",imino); getstr("amino",amino); /* LOAD PHASE TABLE */ settable(t3,2,phi3); if (TROSY[A]=='y') { settable(t1,1,ph_x); if (bottom[A]=='y') settable(t4,1,phx); else settable(t4,1,ph_x); if (right[A]=='y') settable(t10,1,phy); else settable(t10,1,ph_y); settable(t9,1,phx); settable(t11,1,phx); settable(t12,2,recT); } else { settable(t1,1,phx); settable(t4,1,phx); settable(t9,8,phi9); settable(t10,1,phx); settable(t11,1,phy); settable(t12,4,rec); } /* INITIALIZE VARIABLES */ dof2a=dof2; /* IMINO-region setting of dof2 */ if (imino[A] == 'y') dof2a=dof2-45*dfrq2; if (amino[A] == 'y') dof2a=dof2-115*dfrq2; if ((imino[A] == 'n') && (amino[A] == 'n')) dof2a=dof2; /* maximum fine power for pwC pulses (and initialize rfst) */ rfC = 4095.0; rfst=0.0; setautocal(); /* activate auto-calibration flags */ if (autocal[0] == 'n') { /* 180 degree adiabatic C13 pulse covers 140 ppm */ if (C13refoc[A]=='y') { rfst = (compC*4095.0*pwC*4000.0*sqrt((21.0*sfrq/600.0+7.0)/0.35)); rfst = (int) (rfst + 0.5); if ( 1.0/(4000.0*sqrt((21.0*sfrq/600.0+7.0)/0.35)) < pwC ) { text_error( " Not enough C13 RF. pwC must be %f usec or less.\n", (1.0e6/(4000.0*sqrt((21.0*sfrq/600.0+7.0)/0.35))) ); psg_abort(1); } } /* selective H20 one-lobe sinc pulse */ tpwrs = tpwr - 20.0*log10(pwHs/(compH*pw*1.69)); /*needs 1.69 times more*/ tpwrs = (int) (tpwrs); /*power than a square pulse */ } else /* if autocal = 'y'(yes), 'q'(quiet), r(read), or 's'(semi) */ { if(FIRST_FID) /* call Pbox */ { ppm = getval("dfrq"); bw = 140.0*ppm; pws = 0.001; ofs = 0.0; nst = 1000.0; if (C13refoc[A]=='y') stC140 = pbox_makeA("rna_stC140", "sech", bw, pws, ofs, compC*pwC, pwClvl, nst); H2Osinc = pbox_Rsh("rna_H2Osinc", "sinc90", pwHs, 0.0, compH*pw, tpwr); if (dm3[B] == 'y') H2ofs = 3.2; ofs_check(H1ofs, C13ofs, N15ofs, H2ofs); } if (C13refoc[A]=='y') rfst = stC140.pwrf; pwHs = H2Osinc.pw; tpwrs = H2Osinc.pwr; } /* power level for N15 spinlock (90 degree pulse length calculated first) */ slNlvl = 1/(4.0*slNrf*sfrq/600.0) ; slNlvl = pwNlvl - 20.0*log10(slNlvl/(pwN*compN)); slNlvl = (int) (slNlvl + 0.5); /* use 1/8J times for relaxation measurements of NH2 groups */ if ( (NH2only[A]=='y') && ((T1[A]=='y') || (T1rho[A]=='y') || (T2[A]=='y')) ) { tNH = tNH/2.0; } /* reset calH and calN for 2D if inadvertently left at 2.0 */ if (ni>1.0) { calH=1.0; calN=1.0; } /* CHECK VALIDITY OF PARAMETER RANGES */ if ( ((imino[A] == 'y') && (amino[A] == 'y')) ) { printf(" Choose ONE of the cases: imino='y' OR amino='y' "); psg_abort(1); } if ( ((imino[A] == 'y') && (NH2only[A] == 'y')) ) { printf(" NH2only='y' only valide for amino='y' "); psg_abort(1); } if ((TROSY[A]=='y') && (gt1 < -2.0e-4 + pwHs + 1.0e-4 + 2.0*POWER_DELAY)) { text_error( " gt1 is too small. Make gt1 equal to %f or more.\n", (-2.0e-4 + pwHs + 1.0e-4 + 2.0*POWER_DELAY) ); psg_abort(1); } if((dm[A] == 'y' || dm[B] == 'y' || dm[C] == 'y' )) { text_error("incorrect dec1 decoupler flags! Should be 'nnn' "); psg_abort(1); } if((dm2[A] == 'y' || dm2[B] == 'y')) { text_error("incorrect dec2 decoupler flags! Should be 'nny' "); psg_abort(1); } if( dpwr2 > 50 ) { text_error("don't fry the probe, DPWR2 too large! "); psg_abort(1); } if( pw > 50.0e-6 ) { text_error("dont fry the probe, pw too high ! "); psg_abort(1); } if( (pwN > 100.0e-6) && (pwNlvl > 54) ) { text_error("dont fry the probe, pwN too high ! "); psg_abort(1); } /* RELAXATION TIMES AND FLAGS */ /* evaluate maximum relaxT, relaxTmax chosen by the user */ rTnum = getarray("relaxT", rTarray); relaxTmax = rTarray[0]; for (rTcounter=1; rTcounter<rTnum; rTcounter++) if (relaxTmax < rTarray[rTcounter]) relaxTmax = rTarray[rTcounter]; /* compare relaxTmax with maxrelaxT */ if (maxrelaxT > relaxTmax) relaxTmax = maxrelaxT; if ( ((T1rho[A]=='y') || (T2[A]=='y')) && (relaxTmax > d1) ) { text_error("Maximum relaxation time, relaxT, is greater than d1 ! "); psg_abort(1); } if ( ((T1[A]=='y') && (T1rho[A]=='y')) || ((T1[A]=='y') && (T2[A]=='y')) || ((T1rho[A]=='y') && (T2[A]=='y')) ) { text_error("Choose only one relaxation measurement ! "); psg_abort(1); } if ( ((T1[A]=='y') || (T1rho[A]=='y')) && ((relaxT*100.0 - (int)(relaxT*100.0+1.0e-4)) > 1.0e-6) ) { text_error("Relaxation time, relaxT, must be zero or multiple of 10msec"); psg_abort(1); } if ( (T2[A]=='y') && (((relaxT+0.01)*50.0 - (int)((relaxT+0.01)*50.0+1.0e-4)) > 1.0e-6) ) { text_error("Relaxation time, relaxT, must be odd multiple of 10msec"); psg_abort(1); } if ( ((T1rho[A]=='y') || (T2[A]=='y')) && (relaxTmax > 0.25) && (ix==1) ) { printf("WARNING, sample heating may result in a reduced lock level for relaxT>0.25sec"); } if ( ((T1rho[A]=='y') || (T2[A]=='y')) && (relaxTmax > 0.5) ) { text_error("relaxT greater than 0.5 seconds will heat sample"); psg_abort(1); } if ( ((NH2only[A]=='y') || (T1[A]=='y') || (T1rho[A]=='y') || (T2[A]=='y')) && (TROSY[A]=='y') ) { text_error("TROSY not implemented with NH2 spectrum, or relaxation exps."); psg_abort(1); } if ((TROSY[A]=='y') && (dm2[C] == 'y')) { text_error("Choose either TROSY='n' or dm2='nnn' ! "); psg_abort(1); } /* PHASES AND INCREMENTED TIMES */ /* Phase incrementation for hypercomplex 2D data, States-Haberkorn element */ if (TROSY[A]=='y') { if (phase1 == 1) icosel = -1; else { tsadd(t4,2,4); tsadd(t10,2,4); icosel = +1; } } else { if (phase1 == 1) { tsadd(t10,2,4); icosel = +1; } else icosel = -1; } /* Set up f1180 */ tau1 = d2; if((f1180[A] == 'y') && (ni > 1.0)) { tau1 += ( 1.0 / (2.0*sw1) ); if(tau1 < 0.2e-6) tau1 = 0.0; } tau1 = tau1/2.0; /* Calculate modifications to phases for States-TPPI acquisition */ if( ix == 1) d2_init = d2; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5 ); if(t1_counter % 2) { tsadd(t3,2,4); tsadd(t12,2,4); } /* Correct inverted signals for NH2 only spectra */ if ((NH2only[A]=='y') && (T1[A]=='n') && (T1rho[A]=='n') && (T2[A]=='n')) { tsadd(t3,2,4); } /* BEGIN PULSE SEQUENCE */ status(A); obspower(tpwr); decpower(pwClvl); decpwrf(rfC); dec2power(pwNlvl); dec2offset(dof2a); txphase(zero); decphase(zero); dec2phase(zero); delay(d1); /* xxxxxxxxxxxxxxxxx CONSTANT SAMPLE HEATING FROM N15 RF xxxxxxxxxxxxxxxxx */ if (T1rho[A]=='y') { dec2power(slNlvl); dec2rgpulse(relaxTmax-relaxT, zero, 0.0, 0.0); dec2power(pwNlvl); } if (T2[A]=='y') { ncyc = 8.0*100.0*(relaxTmax - relaxT); if (BPpwrlimits > 0.5) { dec2power(pwNlvl-3.0); /* reduce for probe protection */ pwN=pwN*compN*1.4; } if (ncyc > 0) { initval(ncyc,v1); loop(v1,v2); delay(0.625e-3 - pwN); dec2rgpulse(2*pwN, zero, 0.0, 0.0); delay(0.625e-3 - pwN); endloop(v2); } if (BPpwrlimits > 0.5) { dec2power(pwNlvl); /* restore normal value */ pwN=getval("pwN"); } } /* xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx */ rcvroff(); if (TROSY[A]=='n') dec2rgpulse(pwN, zero, 0.0, 0.0); decrgpulse(pwC, zero, 0.0, 0.0); /*destroy N15 and C13 magnetization*/ zgradpulse(gzlvl0, 0.5e-3); delay(1.0e-4); if (TROSY[A]=='n') dec2rgpulse(pwN, one, 0.0, 0.0); decrgpulse(pwC, one, 0.0, 0.0); zgradpulse(0.7*gzlvl0, 0.5e-3); decpwrf(rfst); txphase(t1); delay(5.0e-4); if(dm3[B] == 'y') /*optional 2H decoupling on */ { lk_hold(); dec3unblank(); dec3rgpulse(1/dmf3, one, 0.0, 0.0); dec3unblank(); setstatus(DEC3ch, TRUE, 'w', FALSE, dmf3); } rgpulse(calH*pw,t1,0.0,0.0); /* 1H pulse excitation */ txphase(zero); dec2phase(zero); zgradpulse(gzlvl0, gt0); delay(lambda - gt0); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); txphase(one); zgradpulse(gzlvl0, gt0); delay(lambda - gt0); rgpulse(pw, one, 0.0, 0.0); txphase(two); obspower(tpwrs); shaped_pulse("rna_H2Osinc", pwHs, two, 5.0e-5, 0.0); obspower(tpwr); zgradpulse(gzlvl3, gt3); dec2phase(t3); delay(2.0e-4); dec2rgpulse(calN*pwN, t3, 0.0, 0.0); txphase(zero); decphase(zero); /* xxxxxxxxxxxxxxxxxx OPTIONS FOR N15 RELAXATION xxxxxxxxxxxxxxxxxxxx */ if ( (T1[A]=='y') || (T1rho[A]=='y') || (T2[A]=='y') ) { dec2phase(one); zgradpulse(gzlvl4, gt4); /* 2.0*GRADIENT_DELAY */ delay(tNH - gt4 - 2.0*GRADIENT_DELAY); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, one, 0.0, 0.0); zgradpulse(gzlvl4, gt4); /* 2.0*GRADIENT_DELAY */ delay(tNH - gt4 - 2.0*GRADIENT_DELAY); } /* xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx */ if (T1[A]=='y') { dec2rgpulse(pwN, one, 0.0, 0.0); dec2phase(three); zgradpulse(gzlvl0, gt0); /* 2.0*GRADIENT_DELAY */ delay(2.5e-3 - gt0 - 2.0*GRADIENT_DELAY - pw); rgpulse(2.0*pw, zero, 0.0, 0.0); delay(2.5e-3 - pw); ncyc = (100.0*relaxT); initval(ncyc,v4); if (ncyc > 0) { loop(v4,v5); delay(2.5e-3 - pw); rgpulse(2.0*pw, two, 0.0, 0.0); delay(2.5e-3 - pw); delay(2.5e-3 - pw); rgpulse(2.0*pw, zero, 0.0, 0.0); delay(2.5e-3 - pw); endloop(v5); } dec2rgpulse(pwN, three, 0.0, 0.0); } /* xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx */ /* Theory suggests 8.0 is better than 2PI as RF */ /* field multiplier and experiment confirms this.*/ if (T1rho[A]=='y') /* Shift evolution of 2.0*pwN/PI for one pulse */ { /* at end left unrefocused as for normal sequence*/ delay(1.0/(8.0*slNrf) - pwN); decrgpulse(pwN, zero, 0.0, 0.0); dec2power(slNlvl); /* minimum 5ms spinlock to dephase */ dec2rgpulse((2.5e-3-pw), zero, 0.0, 0.0); /* spins not locked */ sim3pulse(2.0*pw, 0.0, 2.0*pw, zero, zero, zero, 0.0, 0.0); dec2rgpulse((2.5e-3-pw), zero, 0.0, 0.0); ncyc = 100.0*relaxT; initval(ncyc,v4); if (ncyc > 0) { loop(v4,v5); dec2rgpulse((2.5e-3-pw), zero, 0.0, 0.0); sim3pulse(2.0*pw, 0.0, 2.0*pw, two, zero, zero, 0.0, 0.0); dec2rgpulse((2.5e-3-pw), zero, 0.0, 0.0); dec2rgpulse((2.5e-3-pw), zero, 0.0, 0.0); sim3pulse(2.0*pw, 0.0, 2.0*pw, zero, zero, zero, 0.0, 0.0); dec2rgpulse((2.5e-3-pw), zero, 0.0, 0.0); endloop(v5); } dec2power(pwNlvl); decrgpulse(pwN, zero, 0.0, 0.0); delay(1.0/(8.0*slNrf) + 2.0*pwN/PI - pwN); } /* xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx */ if (T2[A]=='y') { dec2phase(zero); initval(0.0,v3); initval(180.0,v4); if (BPpwrlimits > 0.5) { dec2power(pwNlvl-3.0); /* reduce for probe protection */ pwN=pwN*compN*1.4; } ncyc = 100.0*relaxT; initval(ncyc,v5); loop(v5,v6); initval(3.0,v7); loop(v7,v8); delay(0.625e-3 - pwN); dec2rgpulse(2.0*pwN, zero, 0.0, 0.0); delay(0.625e-3 - pwN); endloop(v8); delay(0.625e-3 - pwN - SAPS_DELAY); add(v4,v3,v3); obsstepsize(1.0); xmtrphase(v3); /* SAPS_DELAY */ dec2rgpulse(2.0*pwN, zero, 0.0, 0.0); delay(0.625e-3 - pwN - pw); rgpulse(2*pw, zero, 0.0, 0.0); delay(0.625e-3 - pwN - pw ); dec2rgpulse(2.0*pwN, zero, 0.0, 0.0); xmtrphase(zero); /* SAPS_DELAY */ delay(0.625e-3 - pwN - SAPS_DELAY); initval(3.0,v9); loop(v9,v10); delay(0.625e-3 - pwN); dec2rgpulse(2.0*pwN, zero, 0.0, 0.0); delay(0.625e-3 - pwN); endloop(v10); endloop(v6); if (BPpwrlimits > 0.5) { dec2power(pwNlvl); /* restore normal value */ pwN=getval("pwN"); } } /* xxxxxxxxxxxxxxxxxx OPTIONS FOR N15 EVOLUTION xxxxxxxxxxxxxxxxxxxxx */ txphase(zero); dec2phase(t9); if ( (NH2only[A]=='y') || (T1[A]=='y') || (T1rho[A]=='y') || (T2[A]=='y') ) { delay(tau1); /* optional sech/tanh pulse in middle of t1 */ if (C13refoc[A]=='y') /* WFG_START_DELAY */ { decshaped_pulse("rna_stC140", 1.0e-3, zero, 0.0, 0.0); delay(tNH - 1.0e-3 - WFG_START_DELAY - 2.0*pw); } else { delay(tNH - 2.0*pw); } rgpulse(2.0*pw, zero, 0.0, 0.0); if (tNH < gt1 + 1.99e-4) delay(gt1 + 1.99e-4 - tNH); delay(tau1); dec2rgpulse(2.0*pwN, t9, 0.0, 0.0); if (mag_flg[A] == 'y') magradpulse(gzcal*gzlvl1, gt1); else zgradpulse(gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ txphase(t4); dec2phase(t10); if (tNH > gt1 + 1.99e-4) delay(tNH - gt1 - 2.0*GRADIENT_DELAY); else delay(1.99e-4 - 2.0*GRADIENT_DELAY); } else if (TROSY[A]=='y') { if ( (C13refoc[A]=='y') && (tau1 > 0.5e-3 + WFG2_START_DELAY) ) { delay(tau1 - 0.5e-3 - WFG2_START_DELAY); /* WFG2_START_DELAY */ decshaped_pulse("rna_stC140", 1.0e-3, zero, 0.0, 0.0); delay(tau1 - 0.5e-3); } else delay(2.0*tau1); if (mag_flg[A] == 'y') magradpulse(gzcal*gzlvl1, gt1); else zgradpulse(gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ delay(2.0e-4 - 2.0*GRADIENT_DELAY); dec2rgpulse(2.0*pwN, t9, 0.0, 0.0); delay(gt1 + 2.0e-4 - pwHs - 1.0e-4 - 2.0*POWER_DELAY); txphase(three); obspower(tpwrs); /* POWER_DELAY */ shaped_pulse("rna_H2Osinc", pwHs, three, 5.0e-5, 0.0); txphase(t4); obspower(tpwr); /* POWER_DELAY */ delay(5.0e-5); } else { /* fully-coupled spectrum */ if (dm2[C]=='n') { rgpulse(2.0*pw, zero, 0.0, 0.0); pw=0.0; } if ( (C13refoc[A]=='y') && (tau1 > 0.5e-3 + WFG2_START_DELAY) ) { delay(tau1 - 0.5e-3 - WFG2_START_DELAY); /* WFG2_START_DELAY */ simshaped_pulse("", "rna_stC140", 2.0*pw, 1.0e-3, zero, zero, 0.0, 0.0); delay(tau1 - 0.5e-3); delay(gt1 + 2.0e-4); } else { delay(tau1); rgpulse(2.0*pw, zero, 0.0, 0.0); delay(gt1 + 2.0e-4 - 2.0*pw); delay(tau1); } decphase(zero); pw=getval("pw"); dec2rgpulse(2.0*pwN, t9, 0.0, 0.0); if (mag_flg[A] == 'y') magradpulse(gzcal*gzlvl1, gt1); else zgradpulse(gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ txphase(t4); dec2phase(t10); delay(2.0e-4 - 2.0*GRADIENT_DELAY); } if (T1rho[A]=='y') delay(POWER_DELAY); /* xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx */ if (TROSY[A]=='y') rgpulse(pw, t4, 0.0, 0.0); else sim3pulse(pw, 0.0, pwN, t4, zero, t10, 0.0, 0.0); txphase(zero); dec2phase(zero); zgradpulse(gzlvl5, gt5); if (TROSY[A]=='y') delay(lambda - 0.65*(pw + pwN) - gt5); else delay(lambda - 1.3*pwN - gt5); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); zgradpulse(gzlvl5, gt5); txphase(one); dec2phase(t11); delay(lambda - 1.3*pwN - gt5); sim3pulse(pw, 0.0, pwN, one, zero, t11, 0.0, 0.0); txphase(zero); dec2phase(zero); zgradpulse(1.5*gzlvl5, gt5); delay(lambda - 1.3*pwN - gt5); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); dec2phase(t10); zgradpulse(1.5*gzlvl5, gt5); if (TROSY[A]=='y') delay(lambda - 1.6*pwN - gt5); else delay(lambda - 0.65*pwN - gt5); if (TROSY[A]=='y') dec2rgpulse(pwN, t10, 0.0, 0.0); else rgpulse(pw, zero, 0.0, 0.0); delay((gt1/10.0) + 1.0e-4 - 0.65*pw + 2.0*GRADIENT_DELAY + POWER_DELAY); if (dm3[B] == 'y') /*optional 2H decoupling off */ { dec3rgpulse(1/dmf3, three, 0.0, 0.0); dec3blank(); setstatus(DEC3ch, FALSE, 'w', FALSE, dmf3); dec3blank(); } rgpulse(2.0*pw, zero, 0.0, rof1); dec2power(dpwr2); /* POWER_DELAY */ if (mag_flg[A] == 'y') magradpulse(icosel*gzcal*gzlvl2, 0.1*gt1); else zgradpulse(icosel*gzlvl2, 0.1*gt1); /* 2.0*GRADIENT_DELAY */ rcvron(); statusdelay(C,1.0e-4-rof1); if (dm3[B] == 'y') { delay(1/dmf3); lk_sample(); } setreceiver(t12); }
pulsesequence() { /* DECLARE VARIABLES */ char autocal[MAXSTR], /* auto-calibration flag */ fsat[MAXSTR], fscuba[MAXSTR], f1180[MAXSTR], /* Flag to start t1 @ halfdwell */ f2180[MAXSTR], /* Flag to start t2 @ halfdwell */ fc180[MAXSTR], /* Flag for checking sequence */ ddseq[MAXSTR], /* deuterium decoupling sequence */ spcosed[MAXSTR], /* waveform Co seduce 180 */ spcareb[MAXSTR], /* waveform Ca reburp 180 */ spca180[MAXSTR], /* waveform Ca hard 180 */ sel_flg[MAXSTR], shp_sl[MAXSTR], cacb_dec[MAXSTR], cacbdecseq[MAXSTR], nietl_flg[MAXSTR]; int phase, phase2, ni, icosel, t1_counter, /* used for states tppi in t1 */ t2_counter; /* used for states tppi in t2 */ double tau1, /* t1 delay */ tau2, /* t2 delay */ taua, /* ~ 1/4JNH = 2.25 ms */ taub, /* ~ 1/4JNH = 2.25 ms */ tauc, /* ~ 1/4JNCa = ~13 ms */ taud, /* ~ 1/4JCaC' = 3~4.5 ms ms */ bigTN, /* nitrogen T period */ pwc90, /* PW90 for ca nucleus @ d_c90 */ pwca180, /* PW180 for ca nucleus @ d_c180 */ pwca180dec, /* pwca180+pad */ pwcareb, /* pw180 at d_creb ~ 1.6 ms at 600 MHz */ pwcosed, /* PW180 at d_csed ~ 200us at 600 MHz */ tsatpwr, /* low level 1H trans.power for presat */ d_c90, /* power level for 13C pulses(pwc90=sqrt(15)/4delta delta is the separation between Ca and Co */ d_c180, /* power level for pwca180(sqrt(3)/2delta) */ d_creb, /* power level for pwcareb */ d_csed, /* power level for pwcosed */ sw1, /* sweep width in f1 */ sw2, /* sweep width in f2 */ pw_sl, /* selective pulse on water */ tpwrsl, /* power for pw_sl */ at, sphase, /* small angle phase shift */ sphase1, phase_sl, d_cacbdec, pwcacbdec, dres_dec, pwD, /* PW90 for higher power (pwDlvl) deut 90 */ pwDlvl, /* high power for deut 90 hard pulse */ compC, /* C-13 RF calibration parameters */ pwC, pwClvl, pwN, /* PW90 for 15N pulse */ pwNlvl, /* high dec2 pwr for 15N hard pulses */ gstab, gt1, gt2, gt3, gt4, gt5, gt6, gt7, gt8, gt9, gt10, gzlvl1, gzlvl2, gzlvl3, gzlvl4, gzlvl5, gzlvl6, gzlvl7, gzlvl8, gzlvl9, gzlvl10; /* LOAD VARIABLES */ getstr("autocal",autocal); getstr("fsat",fsat); getstr("f1180",f1180); getstr("f2180",f2180); getstr("fc180",fc180); getstr("fscuba",fscuba); getstr("ddseq",ddseq); getstr("shp_sl",shp_sl); getstr("sel_flg",sel_flg); getstr("cacb_dec",cacb_dec); getstr("nietl_flg",nietl_flg); taua = getval("taua"); taub = getval("taub"); tauc = getval("tauc"); taud = getval("taud"); bigTN = getval("bigTN"); pwN = getval("pwN"); tpwr = getval("tpwr"); tsatpwr = getval("tsatpwr"); dpwr = getval("dpwr"); pwNlvl = getval("pwNlvl"); pwD = getval("pwD"); pwDlvl = getval("pwDlvl"); phase = (int) ( getval("phase") + 0.5); phase2 = (int) ( getval("phase2") + 0.5); sw1 = getval("sw1"); sw2 = getval("sw2"); ni = getval("ni"); pw_sl = getval("pw_sl"); tpwrsl = getval("tpwrsl"); at = getval("at"); sphase = getval("sphase"); sphase1 = getval("sphase1"); phase_sl = getval("phase_sl"); gstab = getval("gstab"); gt1 = getval("gt1"); if (getval("gt2") > 0) gt2=getval("gt2"); else gt2=gt1*0.1; gt3 = getval("gt3"); gt4 = getval("gt4"); gt5 = getval("gt5"); gt6 = getval("gt6"); gt7 = getval("gt7"); gt8 = getval("gt8"); gt9 = getval("gt9"); gt10 = getval("gt10"); gzlvl1 = getval("gzlvl1"); gzlvl2 = getval("gzlvl2"); gzlvl3 = getval("gzlvl3"); gzlvl4 = getval("gzlvl4"); gzlvl5 = getval("gzlvl5"); gzlvl6 = getval("gzlvl6"); gzlvl7 = getval("gzlvl7"); gzlvl8 = getval("gzlvl8"); gzlvl9 = getval("gzlvl9"); gzlvl10 = getval("gzlvl10"); if(autocal[0]=='n') { getstr("spcosed",spcosed); getstr("spcareb",spcareb); getstr("spca180",spca180); getstr("cacbdecseq",cacbdecseq); d_c90 = getval("d_c90"); d_c180 = getval("d_c180"); d_creb = getval("d_creb"); d_csed = getval("d_csed"); pwc90 = getval("pwc90"); pwca180 = getval("pwca180"); pwca180dec = getval("pwca180dec"); pwcareb = getval("pwcareb"); pwcosed = getval("pwcosed"); d_cacbdec = getval("d_cacbdec"); pwcacbdec = getval("pwcacbdec"); dres_dec = getval("dres_dec"); } else { strcpy(spcosed,"Phard_118p"); strcpy(spcareb,"Preburp_-15p"); strcpy(spca180,"Phard_-118p"); strcpy(cacbdecseq,"Pcb_dec"); if (FIRST_FID) { compC = getval("compC"); pwC = getval("pwC"); pwClvl = getval("pwClvl"); co180 = pbox(spcosed, CO180, CA180ps, dfrq, compC*pwC, pwClvl); creb = pbox(spcareb, CREB180, CAB180ps, dfrq, compC*pwC, pwClvl); ca180 = pbox(spca180, CA180, CA180ps, dfrq, compC*pwC, pwClvl); cbdec = pbox(cacbdecseq, CBDEC,CBDECps, dfrq, compC*pwC, pwClvl); c90 = pbox("Phard90", C90, CA180ps, dfrq, compC*pwC, pwClvl); } d_c90 = c90.pwr; d_c180 = ca180.pwr; d_creb = creb.pwr; d_csed = co180.pwr; pwc90 = c90.pw; pwca180 = ca180.pw; pwca180dec = ca180.pw; pwcareb = creb.pw; pwcosed = co180.pw; d_cacbdec = cbdec.pwr; pwcacbdec = 1.0/cbdec.dmf; dres_dec = cbdec.dres; } /* LOAD PHASE TABLE */ settable(t1,2,phi1); settable(t2,4,phi2); settable(t3,8,phi3); settable(t4,2,phi4); settable(t5,1,phi5); settable(t6,8,rec); /* CHECK VALIDITY OF PARAMETER RANGES */ if(ix==1) printf("Uses shared AT in the N dimension. Choose ni2 as desired\n"); if((dm[A] == 'y' || dm[B] == 'y' || dm[C] == 'y' )) { printf("incorrect dec1 decoupler flags! "); psg_abort(1); } if((dm2[A] == 'y' || dm2[B] == 'y' || dm2[C] == 'y')) { printf("incorrect dec2 decoupler flags! Should be 'nnn' "); psg_abort(1); } if( tsatpwr > 6 ) { printf("TSATPWR too large !!! "); psg_abort(1); } if( dpwr > -16 ) { printf("DPWR too large! "); psg_abort(1); } if( dpwr2 > -16 ) { printf("DPWR2 too large! "); psg_abort(1); } if( pw > 200.0e-6 ) { printf("dont fry the probe, pw too high ! "); psg_abort(1); } if( pwN > 200.0e-6 ) { printf("dont fry the probe, pwN too high ! "); psg_abort(1); } if( gt1 > 3e-3 || gt2 > 3e-3 || gt3 > 3e-3 || gt4 > 3e-3 || gt5 > 3e-3 || gt6 > 3e-3 || gt7 > 3e-3 || gt8 > 3e-3 || gt9 > 3e-3 || gt10 > 3e-3) { printf("gti values must be < 3e-3\n"); psg_abort(1); } if(tpwrsl > 30) { printf("tpwrsl must be less than 25\n"); psg_abort(1); } if( pwDlvl > 59) { printf("pwDlvl too high\n"); psg_abort(1); } if( dpwr3 > 50) { printf("dpwr3 too high\n"); psg_abort(1); } if( pw_sl > 10e-3) { printf("too long pw_sl\n"); psg_abort(1); } if(d_cacbdec > 40) { printf("d_cacbdec is too high; < 41\n"); psg_abort(1); } if(nietl_flg[A] == 'y' && sel_flg[A] == 'y') { printf("nietl_flg and sel_flg cannot both be y\n"); psg_abort(1); } if (fc180[A] =='y' && ni > 1.0) { text_error("must set fc180='n' to allow C' evolution (ni>1)\n"); psg_abort(1); } /* Phase incrementation for hypercomplex 2D data */ if (phase == 2) tsadd(t2,1,4); if (phase2 == 2) { tsadd(t5,2,4); icosel = 1; } else icosel = -1; if (nietl_flg[A] == 'y') icosel = -1*icosel; /* Set up f1180 tau2 = t1 */ tau1 = d2; if(f1180[A] == 'y') { tau1 += ( 1.0 / (2.0*sw1) - 4.0/PI*pwc90 - POWER_DELAY - 4.0e-6 - WFG_START_DELAY - pwca180dec - WFG_STOP_DELAY - 2.0*pwN - POWER_DELAY - 4.0e-6); } if(f1180[A] == 'n') tau1 = ( tau1 - 4.0/PI*pwc90 - POWER_DELAY - 4.0e-6 - WFG_START_DELAY - pwca180dec - WFG_STOP_DELAY - 2.0*pwN - POWER_DELAY - 4.0e-6); if(tau1 < 0.2e-6) tau1 = 0.2e-6; tau1 = tau1/2.0; /* Set up f2180 tau2 = t2 */ tau2 = d3; if(f2180[A] == 'y') { tau2 += ( 1.0 / (2.0*sw2) ); if(tau2 < 0.2e-6) tau2 = 0.2e-6; } tau2 = tau2/2.0; /* Calculate modifications to phases for States-TPPI acquisition */ if( ix == 1) d2_init = d2 ; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5 ); if(t1_counter % 2) { tsadd(t2,2,4); tsadd(t6,2,4); } if( ix == 1) d3_init = d3 ; t2_counter = (int) ( (d3-d3_init)*sw2 + 0.5 ); if(t2_counter % 2) { tsadd(t3,2,4); tsadd(t6,2,4); } /* BEGIN ACTUAL PULSE SEQUENCE */ status(A); obspower(tsatpwr); /* Set transmitter power for 1H presaturation */ decpower(d_c180); /* Set Dec1 power to high power */ dec2power(pwNlvl); /* Set Dec2 power for 15N hard pulses */ decoffset(dof); /* Presaturation Period */ if (fsat[0] == 'y') { delay(2.0e-5); rgpulse(d1,zero,2.0e-6,2.0e-6); obspower(tpwr); /* Set transmitter power for hard 1H pulses */ delay(2.0e-5); if(fscuba[0] == 'y') { delay(2.2e-2); rgpulse(pw,zero,2.0e-6,0.0); rgpulse(2*pw,one,2.0e-6,0.0); rgpulse(pw,zero,2.0e-6,0.0); delay(2.2e-2); } } else { delay(d1); } obspower(tpwr); /* Set transmitter power for hard 1H pulses */ txphase(zero); dec2phase(zero); delay(1.0e-5); /* Begin Pulses */ status(B); rcvroff(); lk_hold(); delay(20.0e-6); initval(1.0,v2); obsstepsize(phase_sl); xmtrphase(v2); /* shaped pulse */ obspower(tpwrsl); shaped_pulse(shp_sl,pw_sl,one,4.0e-6,0.0); xmtrphase(zero); obspower(tpwr); txphase(zero); delay(4.0e-6); /* shaped pulse */ rgpulse(pw,zero,0.0,0.0); /* 90 deg 1H pulse */ delay(0.2e-6); zgradpulse(gzlvl5,gt5); delay(2.0e-6); delay(taua - gt5 - 2.2e-6); /* taua <= 1/4JNH */ sim3pulse(2*pw,0.0,2*pwN,zero,zero,zero,0.0,0.0); txphase(three); dec2phase(zero); decphase(zero); delay(taua - gt5 - 200.2e-6 - 2.0e-6); delay(0.2e-6); zgradpulse(gzlvl5,gt5); delay(200.0e-6); if (sel_flg[A] == 'n') { rgpulse(pw,three,2.0e-6,0.0); decpower(d_c180); delay(0.2e-6); zgradpulse(gzlvl3,gt3); delay(200.0e-6); dec2rgpulse(pwN,zero,0.0,0.0); delay(tauc); dec2rgpulse(2*pwN,zero,0.0,0.0); decrgpulse(pwca180,zero,0.0,0.0); dec2phase(one); delay(tauc - pwca180); dec2rgpulse(pwN,one,0.0,0.0); } else { rgpulse(pw,one,2.0e-6,0.0); decpower(d_c180); initval(1.0,v5); dec2stepsize(45.0); dcplr2phase(v5); delay(0.2e-6); zgradpulse(gzlvl3,gt3); delay(200.0e-6); dec2rgpulse(pwN,zero,0.0,0.0); dcplr2phase(zero); delay(1.34e-3 - SAPS_DELAY - 2.0*pw); rgpulse(pw,one,0.0,0.0); rgpulse(2.0*pw,zero,0.0,0.0); rgpulse(pw,one,0.0,0.0); delay(tauc - 1.34e-3 - 2.0*pw); dec2rgpulse(2*pwN,zero,0.0,0.0); decrgpulse(pwca180,zero,0.0,0.0); dec2phase(one); delay(tauc - pwca180); dec2rgpulse(pwN,one,0.0,0.0); } /* END sel_flg */ decphase(t1); decpower(d_c90); delay(0.2e-6); zgradpulse(gzlvl8,gt8); delay(200.0e-6); /* Cay to CaxC'z */ dec2phase(zero); txphase(zero); /* Turn on D decoupling using the third decoupler */ dec3phase(one); dec3power(pwDlvl); dec3rgpulse(pwD,one,4.0e-6,0.0); dec3phase(zero); dec3power(dpwr3); dec3unblank(); setstatus(DEC3ch, TRUE, 'w', FALSE, dmf3); /* Turn on D decoupling */ if (cacb_dec[A] == 'n') { decrgpulse(pwc90,t1,2.0e-6,0.0); delay(taud -POWER_DELAY -4.0e-6 -WFG_START_DELAY); initval(1.0,v3); decstepsize(sphase); dcplrphase(v3); decpower(d_creb); decshaped_pulse(spcareb,pwcareb,zero,4.0e-6,0.0); dcplrphase(zero); decpower(d_csed); decshaped_pulse(spcosed,pwcosed,zero,4.0e-6,0.0); delay(taud - WFG_STOP_DELAY - POWER_DELAY - 4.0e-6 - WFG_START_DELAY - pwcosed - WFG_STOP_DELAY - POWER_DELAY - 2.0e-6); decpower(d_c90); decrgpulse(pwc90,one,2.0e-6,0.0); } else { decrgpulse(pwc90,t1,2.0e-6,0.0); /* CaCb dec on */ decpower(d_cacbdec); decprgon(cacbdecseq,pwcacbdec,dres_dec); decon(); /* CaCb dec on */ delay(taud - POWER_DELAY - PRG_START_DELAY - PRG_STOP_DELAY - POWER_DELAY - 4.0e-6 - WFG_START_DELAY); /* CaCb dec off */ decoff(); decprgoff(); /* CaCb dec off */ initval(1.0,v3); decstepsize(sphase); dcplrphase(v3); decpower(d_creb); decshaped_pulse(spcareb,pwcareb,zero,4.0e-6,0.0); dcplrphase(zero); decpower(d_csed); decshaped_pulse(spcosed,pwcosed,zero,4.0e-6,0.0); /* CaCb dec on */ decpower(d_cacbdec); decprgon(cacbdecseq,pwcacbdec,dres_dec); decon(); /* CaCb dec on */ delay(taud - WFG_STOP_DELAY - POWER_DELAY - 4.0e-6 - WFG_START_DELAY - pwcosed - WFG_STOP_DELAY - POWER_DELAY - PRG_START_DELAY - PRG_STOP_DELAY - POWER_DELAY - 2.0e-6); /* CaCb dec off */ decoff(); decprgoff(); /* CaCb dec off */ decpower(d_c90); decrgpulse(pwc90,one,2.0e-6,0.0); } /* END cacb_dec */ /* Turn off D decoupling */ setstatus(DEC3ch, FALSE, 'c', FALSE, dmf3); dec3blank(); dec3phase(three); dec3power(pwDlvl); dec3rgpulse(pwD,three,4.0e-6,0.0); /* Turn off D decoupling */ decoffset(dof+(174-56)*dfrq); /* change Dec1 carrier to Co */ delay(2.0e-7); zgradpulse(gzlvl4,gt4); delay(100.0e-6); /* t1 period for C' chemical shift evolution; Ca 180 and N 180 are used to decouple */ decrgpulse(pwc90,t2,2.0e-6,0.0); if (fc180[A]=='n') { decpower(d_c180); delay(tau1); decshaped_pulse(spca180,pwca180dec,zero,4.0e-6,0.0); dec2rgpulse(2*pwN,zero,0.0,0.0); delay(tau1); decpower(d_c90); } else decrgpulse(2*pwc90,zero,0.0,0.0); decrgpulse(pwc90,zero,4.0e-6,0.0); decoffset(dof); /* set carrier to Ca */ delay(2.0e-7); zgradpulse(gzlvl9,gt9); delay(100.0e-6); /* Refocusing CayC'z to Cax */ /* Turn on D decoupling using the third decoupler */ dec3phase(one); dec3power(pwDlvl); dec3rgpulse(pwD,one,4.0e-6,0.0); dec3phase(zero); dec3power(dpwr3); dec3unblank(); setstatus(DEC3ch, TRUE, 'w', FALSE, dmf3); /* Turn on D decoupling */ if (cacb_dec[A] == 'n') { decrgpulse(pwc90,zero,0.0e-6,0.0); delay(taud - POWER_DELAY - 4.0e-6 - WFG_START_DELAY - pwcosed - WFG_STOP_DELAY - POWER_DELAY - 4.0e-6 - WFG_START_DELAY); decpower(d_csed); decshaped_pulse(spcosed,pwcosed,zero,4.0e-6,0.0); decpower(d_creb); initval(1.0,v4); decstepsize(sphase1); dcplrphase(v4); decshaped_pulse(spcareb,pwcareb,zero,4.0e-6,0.0); dcplrphase(zero); delay(taud - WFG_STOP_DELAY - POWER_DELAY - 4.0e-6); decpower(d_c90); decrgpulse(pwc90,one,4.0e-6,0.0); } else { decrgpulse(pwc90,zero,0.0e-6,0.0); /* CaCb dec on */ decpower(d_cacbdec); decprgon(cacbdecseq,pwcacbdec,dres_dec); decon(); /* CaCb dec on */ delay(taud - POWER_DELAY - PRG_START_DELAY - PRG_STOP_DELAY - POWER_DELAY - 4.0e-6 - WFG_START_DELAY - pwcosed - WFG_STOP_DELAY - POWER_DELAY - 4.0e-6 - WFG_START_DELAY); /* CaCb dec off */ decoff(); decprgoff(); /* CaCb dec off */ decpower(d_csed); decshaped_pulse(spcosed,pwcosed,zero,4.0e-6,0.0); decpower(d_creb); initval(1.0,v4); decstepsize(sphase1); dcplrphase(v4); decshaped_pulse(spcareb,pwcareb,zero,4.0e-6,0.0); dcplrphase(zero); /* CaCb dec on */ decpower(d_cacbdec); decprgon(cacbdecseq,pwcacbdec,dres_dec); decon(); /* CaCb dec on */ delay(taud - WFG_STOP_DELAY - POWER_DELAY - PRG_START_DELAY - PRG_STOP_DELAY - POWER_DELAY - 4.0e-6); /* CaCb dec off */ decoff(); decprgoff(); /* CaCb dec off */ decpower(d_c90); decrgpulse(pwc90,one,4.0e-6,0.0); } /* END cacb_dec */ /* Turn off D decoupling */ setstatus(DEC3ch, FALSE, 'c', FALSE, dmf3); dec3blank(); dec3phase(three); dec3power(pwDlvl); dec3rgpulse(pwD,three,4.0e-6,0.0); /* Turn off D decoupling */ decpower(d_c180); txphase(zero); delay(2.0e-7); zgradpulse(gzlvl10,gt10); delay(100.0e-6); /* Constant t2 period */ if (bigTN - tau2 >= 0.2e-6) { dec2rgpulse(pwN,t3,2.0e-6,0.0); dec2phase(t4); delay(bigTN - tau2 + pwca180); dec2rgpulse(2*pwN,t4,0.0,0.0); decrgpulse(pwca180,zero,0.0,0.0); dec2phase(t5); decpower(d_csed); delay(bigTN - gt1 - 502.0e-6 - 2.0*GRADIENT_DELAY - POWER_DELAY - WFG_START_DELAY - pwcosed - WFG_STOP_DELAY); delay(2.0e-6); zgradpulse(gzlvl1,gt1); delay(500.0e-6); decshaped_pulse(spcosed,pwcosed,zero,0.0,0.0); delay(tau2); sim3pulse(pw,0.0e-6,pwN,zero,zero,t5,0.0,0.0); } else { dec2rgpulse(pwN,t3,2.0e-6,0.0); dec2rgpulse(2.0*pwN,t4,2.0e-6,2.0e-6); dec2phase(t5); delay(tau2 - bigTN); decrgpulse(pwca180,zero,0.0,0.0); decpower(d_csed); delay(bigTN - pwca180 - POWER_DELAY - gt1 - 502.0e-6 - 2.0*GRADIENT_DELAY - WFG_START_DELAY - pwcosed - WFG_STOP_DELAY); delay(2.0e-6); zgradpulse(gzlvl1,gt1); delay(500.0e-6); decshaped_pulse(spcosed,pwcosed,zero,0.0,0.0); delay(tau2); sim3pulse(pw,0.0e-6,pwN,zero,zero,t5,0.0,0.0); } if (nietl_flg[A] == 'n') { delay(0.2e-6); zgradpulse(gzlvl6,gt6); delay(2.0e-6); dec2phase(zero); delay(taub - gt6 - 2.2e-6); sim3pulse(2*pw,0.0e-6,2*pwN,zero,zero,zero,0.0,0.0); delay(0.2e-6); zgradpulse(gzlvl6,gt6); delay(200.0e-6); delay(taub - gt6 - 200.2e-6); txphase(one); dec2phase(one); sim3pulse(pw,0.0e-6,pwN,one,zero,one,0.0,0.0); delay(0.2e-6); zgradpulse(gzlvl7,gt7); delay(2.0e-6); txphase(zero); dec2phase(zero); delay(taub - gt7 - 2.2e-6); sim3pulse(2*pw,0.0e-6,2*pwN,zero,zero,zero,0.0,0.0); delay(0.2e-6); zgradpulse(gzlvl7,gt7); delay(200.0e-6); delay(taub - gt7 - 200.2e-6); sim3pulse(pw,0.0e-6,pwN,zero,zero,zero,0.0,0.0); } else { /* shaped pulse */ obspower(tpwrsl); shaped_pulse(shp_sl,pw_sl,zero,4.0e-6,0.0); obspower(tpwr); txphase(zero); delay(4.0e-6); /* shaped pulse */ delay(0.2e-6); zgradpulse(gzlvl6,gt6); delay(2.0e-6); dec2phase(zero); delay(taub - POWER_DELAY - 4.0e-6 - WFG_START_DELAY - pw_sl - WFG_STOP_DELAY - POWER_DELAY - 4.0e-6 - gt6 - 2.2e-6); sim3pulse(2*pw,0.0e-6,2*pwN,zero,zero,zero,0.0,0.0); txphase(one); dec2phase(zero); delay(0.2e-6); zgradpulse(gzlvl6,gt6); delay(200.0e-6); delay(taub - gt6 - 200.2e-6); sim3pulse(pw,0.0e-6,pwN,one,zero,zero,0.0,0.0); delay(0.2e-6); zgradpulse(gzlvl7,gt7); delay(2.0e-6); txphase(zero); dec2phase(zero); delay(taub - gt7 - 2.2e-6); sim3pulse(2*pw,0.0e-6,2*pwN,zero,zero,zero,0.0,0.0); txphase(one); dec2phase(one); delay(0.2e-6); zgradpulse(gzlvl7,gt7); delay(200.0e-6); delay(taub - gt7 - 200.2e-6); sim3pulse(pw,0.0e-6,pwN,one,zero,one,0.0,0.0); txphase(zero); } delay(gt2 +gstab -0.5*(pwN -pw) -2.0*pw/PI); rgpulse(2*pw,zero,0.0,0.0); delay(2.0e-6); zgradpulse(icosel*gzlvl2, gt2); decpower(dpwr); dec2power(dpwr2); delay(gstab -2.0e-6 -2.0*GRADIENT_DELAY -2.0*POWER_DELAY); lk_sample(); status(C); setreceiver(t6); }
pulsesequence() { /* DECLARE VARIABLES */ char SE[MAXSTR], /* coherence gradients & sensitivity enhance */ CT[MAXSTR], /* constant time in t1 */ CCdseq[MAXSTR], CChomodec[MAXSTR], /* Setup for C-imino - C-H6 */ C13refoc[MAXSTR], /* C13 pulse in middle of t1*/ f1180[MAXSTR], /* Flag to start t1 @ halfdwell */ f2180[MAXSTR]; /* Flag to start t1 @ halfdwell */ int icosel, ni2 = getval("ni2"), t1_counter, t2_counter; double tau1, /* t1 delay */ tau2, /* t2 delay */ lambda = 0.94/(4.0*getval("JCH")), /* 1/4J C-H INEPT delay */ CTdelay = getval("CTdelay"), /* total constant time evolution */ CCdpwr = getval("CCdpwr"), /* power level for CC decoupling */ CCdres = getval("CCdres"), /* dres for CC decoupling */ CCdmf = getval("CCdmf"), /* dmf for CC decoupling */ pwClvl = getval("pwClvl"), /* coarse power for C13 pulse */ pwC = getval("pwC"), /* C13 90 degree pulse length at pwClvl */ compC = getval("compC"), /* adjustment for C13 amplifier compression */ pwNlvl = getval("pwNlvl"), /* power for N15 pulses */ pwN = getval("pwN"), /* N15 90 degree pulse length at pwNlvl */ pwZa, /* the largest of 2.0*pw and 2.0 *pwN */ tpwr = getval("tpwr"), /* power for H1 pulses */ pw = getval("pw"), /* H1 90 degree pulse length at tpwr */ compH = getval("compH"), /* adjustment for H1 amplifier compression */ ncyc_cc = getval("ncyc_cc"), /* number of DIPSI3 cycles for CC spinlock */ tof_75, /* tof shifted to 7.5 ppm for H4-N4 transfer */ tof_12, /* tof shifted to 12 ppm for H3-N3 transfer */ dof_80, /* dof shifted to 169 ppm for N3-C4 transfer */ dof_92p5, /* dof shifted to 92.5ppm */ /* p_d is used to calculate the isotropic mixing */ p_d, /* 50 degree pulse for DIPSI-3 at rfdC */ p_d2, /* 50 degree pulse for DIPSI-3 at rfd */ rfd, /* fine C13 power for 10 kHz rf for 500MHz magnet */ sw1 = getval("sw1"), sw2 = getval("sw2"), gstab = getval("gstab"), pwHs = getval("pwHs"), /* H1 90 degree pulse length at tpwrs */ tpwrs, /* power for the pwHs ("rna_H2Osinc") pulse */ pwHs2 = getval("pwHs2"), /* H1 90 degree pulse length at tpwrs2 */ tpwrs2, /* power for the pwHs2 square pulse */ gt1 = getval("gt1"), /* coherence pathway gradients */ gzlvl1 = getval("gzlvl1"), gzlvl2 = getval("gzlvl2"), gzlvl0 = getval("gzlvl0"), gzlvl3 = getval("gzlvl3"), gt3 = getval("gt3"), gzlvl4 = getval("gzlvl4"), gt4 = getval("gt4"), gzlvl5 = getval("gzlvl5"), gzlvl6 = getval("gzlvl6"), gt5 = getval("gt5"), gzlvlr = getval("gzlvlr"); getstr("SE",SE); getstr("CT",CT); getstr("CChomodec",CChomodec); getstr("CCdseq",CCdseq); getstr("C13refoc",C13refoc); getstr("f1180",f1180); getstr("f2180",f2180); /* LOAD PHASE TABLE */ settable(t1,2,phi1); settable(t3,8,phi3); settable(t4,16,phi4); settable(t9,1,phi9); settable(t10,1,phi10); settable(t5,4,phi5); settable(t11,8,rec1); /* INITIALIZE VARIABLES */ /* different offset values tof=H2O, dof=110ppm, dof2=200ppm */ tof_75 = tof + 2.5*sfrq; /* tof shifted to nH2 */ tof_12 = tof + 8.0*sfrq; /* tof shifted to nH */ dof_92p5 = dof - 17.5*dfrq; /* dof shifted to C1' */ dof_80 = dof - 30*dfrq; /* dof shifted to C6 */ /* 1.9 kHz DIPSI-3 at 500MHz scaled to this sfrq*/ p_d = (5.0)/(9.0*4.0*1900.0*(sfrq/500.0)); /* 7 kHz DIPSI-3 at 500MHz scaled to this sfrq*/ p_d2 = (5.0)/(9.0*4.0*7000.0*(sfrq/500.0)); ncyc_cc = (int) (ncyc_cc + 0.5); if (ncyc_cc > 0 ) { printf("CC-mixing time is %f ms.\n",(ncyc_cc*51.8*4*p_d2)); } if( ncyc_cc > 12 ) { text_error("check C->C dipsi-3 time !! "); psg_abort(1); } initval(ncyc_cc,v2); /* fine C13 power for dipsi-3 isotropic mixing */ rfd = (compC*4095.0*pwC*5.0)/(p_d2*9.0); rfd = (int) (rfd + 0.5); /* selective H20 one-lobe sinc pulse */ tpwrs = tpwr - 20.0*log10(pwHs/(compH*pw*1.69)); /* needs 1.69 times more */ tpwrs = (int) (tpwrs); /* power than a square pulse */ /* selective H20 square pulse */ tpwrs2 = tpwr - 20.0*log10(pwHs2/(compH*pw)); tpwrs2 = (int) (tpwrs2); if (2.0*pw > 2.0*pwN) pwZa = 2.0*pw; else pwZa = 2.0*pwN; if ((CT[A]=='y') && (ni2/(4.0*sw2) > CTdelay)) { text_error( " ni2 is too big. Make ni2 equal to %d or less.\n", ((int)(CTdelay*sw2*4.0)) ); psg_abort(1); } /* PHASES AND INCREMENTED TIMES */ /* Phase incrementation for hypercomplex 2D data, States-Haberkorn element */ if (phase1 == 2) tsadd(t5,1,4); /* Calculate modifications to phases for States-TPPI acquisition */ if( ix == 1) d2_init = d2; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5 ); if(t1_counter % 2) { tsadd(t5,2,4); tsadd(t11,2,4); } /* Set up f1180 */ tau1 = d2; if((f1180[A] == 'y') && (ni > 1.0)) { tau1 += ( 1.0 / (2.0*sw1) ); if(tau1 < 0.2e-6) tau1 = 0.0; } tau1 = tau1/2.0; icosel=1; if (SE[A]=='y') { if (phase2 == 2) { tsadd(t10,2,4); icosel = -1; } } /* Set up f2180 */ tau2 = d3; if((f2180[A] == 'y') && (ni2 > 1.0)) { tau2 += ( 1.0 / (2.0*sw2) ); if(tau2 < 0.2e-6) tau2 = 0.0; } tau2 = tau2/2.0; /* Calculate modifications to phases for States-TPPI acquisition */ if( ix == 1) d3_init = d3; t2_counter = (int) ( (d3-d3_init)*sw2 + 0.5 ); if(t2_counter % 2) { tsadd(t3,2,4); tsadd(t11,2,4); } /* CHECK VALIDITY OF PARAMETER RANGE */ if( sfrq > 610 ) { printf("Power Levels at 750/800 MHz may be too high for probe"); psg_abort(1); } if( dpwrf < 4095 ) { printf("reset dpwrf=4095 and recalibrate C13 90 degree pulse"); psg_abort(1); } if( dpwrf2 < 4095 ) { printf("reset dpwrf2=4095 and recalibrate N15 90 degree pulse"); psg_abort(1); } if((dm[A] == 'y' || dm[B] == 'y')) { printf("incorrect dec1 decoupler flag! Should be 'nny' or 'nnn' "); psg_abort(1); } if((dm2[A] == 'y' || dm2[B] == 'y')) { printf("incorrect dec2 decoupler flags! Should be 'nnn' or 'nny' "); psg_abort(1); } if( ((dm[C] == 'y') && (dm2[C] == 'y') && (at > 0.18)) ) { text_error("check at time! Don't fry probe !! "); psg_abort(1); } if( dpwr > 50 ) { printf("don't fry the probe, DPWR too large! "); psg_abort(1); } if( dpwr2 > 50 ) { printf("don't fry the probe, DPWR2 too large! "); psg_abort(1); } if( pw > 20.0e-6 ) { printf("dont fry the probe, pw too high ! "); psg_abort(1); } if( pwC > 40.0e-6 ) { printf("dont fry the probe, pwC too high ! "); psg_abort(1); } if( pwN > 100.0e-6 ) { printf("dont fry the probe, pwN too high ! "); psg_abort(1); } if (gzlvlr > 500 || gzlvlr < -500) { text_error(" RDt1-gzlvlr must be -500 to 500 (0.5G/cm) \n"); psg_abort(1); } /* BEGIN ACTUAL PULSE SEQUENCE */ status(A); obspower(tpwr); obsstepsize(0.5); decpower(pwClvl); decstepsize(0.5); obsoffset(tof); dec2power(pwNlvl); dec2stepsize(0.5); decoffset(dof_80); /* Preset the carbon frequency for the C1' carbons */ txphase(zero); decphase(zero); dec2phase(zero); delay(d1); rcvroff(); dec2rgpulse(pwN, zero, 0.0, 0.0); /*destroy N15 and C13 magnetization*/ decrgpulse(pwC, zero, 0.0, 0.0); zgradpulse(gzlvl0, 0.5e-3); delay(1.0e-4); dec2rgpulse(pwN, one, 0.0, 0.0); decrgpulse(pwC, one, 0.0, 0.0); zgradpulse(0.7*gzlvl0, 0.5e-3); delay(5.0e-4); delay(lambda); simpulse(2*pw, 2*pwC, zero, zero, 0.0, 0.0); dec2phase(t5); delay(lambda - SAPS_DELAY); simpulse(pw, pwC, zero, t5, 0.0, 0.0); /* 2x, -2x*/ dec2phase(zero); txphase(one); zgradpulse(gzlvl5,gt5); delay(lambda - SAPS_DELAY - gt5); simpulse(2*pw, 2*pwC, one, zero, 0.0, 0.0); zgradpulse(gzlvl5,gt5); delay(lambda - 2*SAPS_DELAY - gt5 - 2*POWER_DELAY); decpwrf(4095.0); txphase(zero); decphase(zero); if (C13refoc[A]=='y') { if (tau1 > (2.0*GRADIENT_DELAY + pwN + 0.64*pw + 5.0*SAPS_DELAY)) { zgradpulse(gzlvlr, 0.8*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw)); delay(0.2*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw) - SAPS_DELAY); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); zgradpulse(-1.0*gzlvlr, 0.8*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw)); delay(0.2*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw)); } else if (tau1 > (0.64*pw + 0.5*SAPS_DELAY)) delay(2.0*tau1 - 2.0*0.64*pw - SAPS_DELAY ); } else { if (tau1 > (2.0*GRADIENT_DELAY + pwN + 0.64*pw + 5.0*SAPS_DELAY)) { zgradpulse(gzlvlr, 0.8*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw)); delay(0.2*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw) - SAPS_DELAY); dec2rgpulse(2.0*pwN, zero, 0.0, 0.0); zgradpulse(-1.0*gzlvlr, 0.8*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw)); delay(0.2*(tau1 - 2.0*GRADIENT_DELAY - pwN - 0.64*pw)); } else if (tau1 > (0.64*pw + 0.5*SAPS_DELAY)) delay(2.0*tau1 - 2.0*0.64*pw - SAPS_DELAY ); } decrgpulse(pwC,three,0.0,0.0); /* flip transferred 13C-magn. to z */ decrgpulse(pwC,one,0.0,0.0); /* flip transferred 13C-magn. to z */ decphase(zero); decpwrf(rfd); starthardloop(v2); decrgpulse(6.4*p_d2,zero,0.0,0.0); decrgpulse(8.2*p_d2,two,0.0,0.0); decrgpulse(5.8*p_d2,zero,0.0,0.0); decrgpulse(5.7*p_d2,two,0.0,0.0); decrgpulse(0.6*p_d2,zero,0.0,0.0); decrgpulse(4.9*p_d2,two,0.0,0.0); decrgpulse(7.5*p_d2,zero,0.0,0.0); decrgpulse(5.3*p_d2,two,0.0,0.0); decrgpulse(7.4*p_d2,zero,0.0,0.0); decrgpulse(6.4*p_d2,two,0.0,0.0); decrgpulse(8.2*p_d2,zero,0.0,0.0); decrgpulse(5.8*p_d2,two,0.0,0.0); decrgpulse(5.7*p_d2,zero,0.0,0.0); decrgpulse(0.6*p_d2,two,0.0,0.0); decrgpulse(4.9*p_d2,zero,0.0,0.0); decrgpulse(7.5*p_d2,two,0.0,0.0); decrgpulse(5.3*p_d2,zero,0.0,0.0); decrgpulse(7.4*p_d2,two,0.0,0.0); decrgpulse(6.4*p_d2,two,0.0,0.0); decrgpulse(8.2*p_d2,zero,0.0,0.0); decrgpulse(5.8*p_d2,two,0.0,0.0); decrgpulse(5.7*p_d2,zero,0.0,0.0); decrgpulse(0.6*p_d2,two,0.0,0.0); decrgpulse(4.9*p_d2,zero,0.0,0.0); decrgpulse(7.5*p_d2,two,0.0,0.0); decrgpulse(5.3*p_d2,zero,0.0,0.0); decrgpulse(7.4*p_d2,two,0.0,0.0); decrgpulse(6.4*p_d2,zero,0.0,0.0); decrgpulse(8.2*p_d2,two,0.0,0.0); decrgpulse(5.8*p_d2,zero,0.0,0.0); decrgpulse(5.7*p_d2,two,0.0,0.0); decrgpulse(0.6*p_d2,zero,0.0,0.0); decrgpulse(4.9*p_d2,two,0.0,0.0); decrgpulse(7.5*p_d2,zero,0.0,0.0); decrgpulse(5.3*p_d2,two,0.0,0.0); decrgpulse(7.4*p_d2,zero,0.0,0.0); endhardloop(); decphase(t3); decpwrf(4095.0); decrgpulse(pwC,three,0.0,0.0); /* flip transferred 13C-magnetization to z */ decoffset(dof_92p5); /* Preset the carbon frequency for the C1' carbon */ decrgpulse(pwC,t3,0.0,0.0); /* 4x,-4x flip transferred 13C-magnetization to x */ if (SE[A]=='y') { /***************** CONSTANT TIME EVOLUTION *****************/ if (CT[A]=='y') { /***************/ initval(90.0, v9); decstepsize(1.0); dcplrphase(v9); decphase(t9); delay(CTdelay/2.0 - tau2); decrgpulse(2.0*pwC, t9, 0.0, 0.0); dcplrphase(zero); decphase(t10); if (tau2 < gt1 + gstab) {delay(CTdelay/2.0 - pwZa - gt1 - gstab); zgradpulse(icosel*gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ delay(gstab - 2.0*GRADIENT_DELAY); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); delay(tau2);} else {delay(CTdelay/2.0 - pwZa); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); delay(tau2 - gt1 - gstab); zgradpulse(icosel*gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ delay(gstab - 2.0*GRADIENT_DELAY);} /***************/ } /********************************************************************/ /***************** NORMAL EVOLUTION *****************/ else { /***************/ if (CChomodec[A]=='y') { decpower(CCdpwr); decphase(zero); decprgon(CCdseq,1.0/CCdmf,CCdres); decon(); /* CC decoupling on */ } decphase(zero); delay(tau2); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); decphase(t9); delay(gt1 + gstab - pwZa); delay(tau2); if (CChomodec[A]=='y') { decoff(); decprgoff(); /* CC decoupling off */ decpower(pwClvl); } decrgpulse(2.0*pwC, t9, 0.0, 0.0); zgradpulse(icosel*gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ decphase(t10); delay(gstab - 2.0*GRADIENT_DELAY); /***************/ } /********************************************************************/ /* xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx */ decrgpulse(pwC, zero, 0.0, 0.0); decphase(zero); zgradpulse(gzlvl5, gt5); delay(lambda - 0.5*pwC - gt5); simpulse(2.0*pw, 2.0*pwC, zero, zero, 0.0, 0.0); zgradpulse(gzlvl5, gt5); txphase(one); decphase(t10); delay(lambda - 0.5*pwC - gt5); simpulse(pw, pwC, one, t10, 0.0, 0.0); txphase(zero); decphase(zero); zgradpulse(gzlvl6, gt5); delay(lambda - 0.5*pwC - gt5); simpulse(2.0*pw, 2.0*pwC, zero, zero, 0.0, 0.0); txphase(two); zgradpulse(gzlvl6, gt5); delay(lambda - 0.5*pwC - gt5); simpulse(pw, pwC, two, zero, 0.0, 0.0); txphase(zero); delay(lambda - 0.5*pwC); simpulse(2.0*pw, 2.0*pwC, zero, zero, 0.0, 0.0); dcplrphase(zero); /* SAPS_DELAY */ zgradpulse(gzlvl2, gt1/4.0); /* 2.0*GRADIENT_DELAY */ delay(lambda - gt1/4.0 - 0.5*pwC - 2.0*GRADIENT_DELAY - 2*POWER_DELAY - SAPS_DELAY); } else { decphase(zero); zgradpulse(gzlvl5,gt5); delay(lambda - gt5); simpulse(2*pw,2*pwC,zero,zero,0.0,0.0); zgradpulse(gzlvl5,gt5); delay(lambda - gt5); decrgpulse(pwC,zero,0.0,0.0); zgradpulse(gzlvl3,gt3); delay(gstab); obspower(tpwrs); shaped_pulse("rna_H2Osinc", pwHs, zero, 5.0e-4, 0.0); obspower(tpwr); rgpulse(pw, zero, 2*rof1, 0.0); txphase(two); obspower(tpwrs2); zgradpulse(gzlvl4,gt4); delay(gstab - 2*SAPS_DELAY - 2*POWER_DELAY - GRADIENT_DELAY); rgpulse((lambda-gstab-gt4-pwC), two, 0.0, 0.0); simpulse(pwC,pwC,two,three,0.0,0.0); simpulse(2*pwC,2*pwC,two,zero,0.0,0.0); simpulse(pwC,pwC,two,three,0.0,0.0); rgpulse((pwHs2-2*pwC-(lambda-gstab-gt4-pwC)), two, 0.0, 0.0); txphase(zero); obspower(tpwr); rgpulse(2*pw, zero, 0.0, 0.0); obspower(tpwrs2); rgpulse(pwHs2, two, 4.0e-6, 0.0); decphase(t4); zgradpulse(gzlvl4,gt4); delay(gstab-2*pwC-2*SAPS_DELAY - POWER_DELAY - GRADIENT_DELAY); decrgpulse(pwC,t4,0.0,0.0); decrgpulse(pwC,zero,0.0,0.0); } dec2power(dpwr2); /* 2*POWER_DELAY */ decpower(dpwr); status(C); setreceiver(t11); }
pulsesequence() { /* DECLARE AND LOAD VARIABLES */ char f1180[MAXSTR], /* Flag to start t1 @ halfdwell */ f2180[MAXSTR], /* Flag to start t2 @ halfdwell */ mag_flg[MAXSTR], /* magic-angle coherence transfer gradients */ TROSY[MAXSTR]; /* To check for TROSY flag */ int icosel, /* used to get n and p type */ t1_counter, /* used for states tppi in t1 */ t2_counter, /* used for states tppi in t2 */ ni2 = getval("ni2"); double p_d, rfd, ncyc, COmix = getval("COmix"), p_trim, rftrim, tau1, /* t1 delay */ tau2, /* t2 delay */ timeTN = getval("timeTN"), /* constant time for 15N evolution */ kappa = 5.4e-3, lambda = 2.4e-3, pwClvl = getval("pwClvl"), /* coarse power for C13 pulse */ pwC = getval("pwC"), /* C13 90 degree pulse length at pwClvl */ rf0, /* maximum fine power when using pwC pulses */ bw, ofs, ppm, /* bandwidth, offset, ppm - temporary Pbox parameters */ /* the following pulse lengths for SLP pulses are automatically calculated */ /* by the macro "biocal". SLP pulse shapes, "offC3" etc are called */ /* directly from your shapelib. */ pwC3 = getval("pwC3"), /*180 degree pulse at Ca(56ppm) null at CO(174ppm) */ pwC3a, /* pwC3a=pwC3, but not set to zero when pwC3=0 */ phshift3, /* phase shift induced on CO by pwC3 ("offC3") pulse */ pwZ, /* the largest of pwC3 and 2.0*pwN */ pwZ1, /* the largest of pwC3a and 2.0*pwN for 1D experiments */ pwC6, /* 90 degree selective sinc pulse on CO(174ppm) */ pwC8, /* 180 degree selective sinc pulse on CO(174ppm) */ rf3, /* fine power for the pwC3 ("offC3") pulse */ rf6, /* fine power for the pwC6 ("offC6") pulse */ rf8, /* fine power for the pwC8 ("offC8") pulse */ compH = getval("compH"), /* adjustment for C13 amplifier compression */ compC = getval("compC"), /* adjustment for C13 amplifier compression */ pwHs = getval("pwHs"), /* H1 90 degree pulse length at tpwrs */ tpwrsf = getval("tpwrsf"), /* fine power adjustment for flipback */ tpwrs, /* power for the pwHs ("H2Osinc") pulse */ pwHd, /* H1 90 degree pulse length at tpwrd */ tpwrd, /* rf for WALTZ decoupling */ waltzB1 = getval("waltzB1"), /* waltz16 field strength (in Hz) */ pwNlvl = getval("pwNlvl"), /* power for N15 pulses */ pwN = getval("pwN"), /* N15 90 degree pulse length at pwNlvl */ sw1 = getval("sw1"), sw2 = getval("sw2"), gt1 = getval("gt1"), /* coherence pathway gradients */ gzcal = getval("gzcal"), /* g/cm to DAC conversion factor */ gzlvl1 = getval("gzlvl1"), gzlvl2 = getval("gzlvl2"), gt0 = getval("gt0"), /* other gradients */ gt3 = getval("gt3"), gt4 = getval("gt4"), gt5 = getval("gt5"), gstab = getval("gstab"), gzlvl0 = getval("gzlvl0"), gzlvl3 = getval("gzlvl3"), gzlvl4 = getval("gzlvl4"), gzlvl5 = getval("gzlvl5"), gzlvl6 = getval("gzlvl6"); getstr("f1180",f1180); getstr("f2180",f2180); getstr("mag_flg",mag_flg); getstr("TROSY",TROSY); /* LOAD PHASE TABLE */ settable(t3,2,phi3); settable(t4,1,phx); settable(t5,4,phi5); settable(t8,1,phx); settable(t9,8,phi9); settable(t10,1,phx); settable(t11,1,phy); settable(t12,4,rec); /* INITIALIZE VARIABLES */ if( dpwrf < 4095 ) { printf("reset dpwrf=4095 and recalibrate C13 90 degree pulse"); psg_abort(1); } /* maximum fine power for pwC pulses */ rf0 = 4095.0; setautocal(); /* activate auto-calibration */ if (autocal[0] == 'n') { /* offC3 - 180 degree pulse on Ca, null at CO 118ppm away */ pwC3a = getval("pwC3a"); rf3 = (compC*4095.0*pwC*2.0)/pwC3a; rf3 = (int) (rf3 + 0.5); /* 90 degree one-lobe sinc pulse on CO, null at Ca 118ppm away */ pwC6 = getval("pwC6"); rf6 = (compC*4095.0*pwC*1.69)/pwC6; /* needs 1.69 times more */ rf6 = (int) (rf6 + 0.5); /* power than a square pulse */ /* 180 degree one-lobe sinc pulse on CO, null at Ca 118ppm away */ pwC8 = getval("pwC8"); rf8 = (compC*4095.0*pwC*2.0*1.65)/pwC8; /* needs 1.65 times more */ rf8 = (int) (rf8 + 0.5); /* power than a square pulse */ /* selective H20 one-lobe sinc pulse */ tpwrs = tpwr - 20.0*log10(pwHs/(compH*pw*1.69)); /* needs 1.69 times more */ tpwrs = (int) (tpwrs); /* power than a square pulse */ /* power level and pulse time for WALTZ 1H decoupling */ pwHd = 1/(4.0 * waltzB1) ; tpwrd = tpwr - 20.0*log10(pwHd/(compH*pw)); tpwrd = (int) (tpwrd + 0.5); } else /* if autocal = 'y'(yes), 'q'(quiet), 'r'(read) or 's'(semi) */ { if(FIRST_FID) /* make shapes */ { ppm = getval("dfrq"); bw = 118.0*ppm; ofs = -bw; offC3 = pbox_make("offC3", "square180n", bw, ofs, compC*pwC, pwClvl); offC6 = pbox_make("offC6", "sinc90n", bw, 0.0, compC*pwC, pwClvl); offC8 = pbox_make("offC8", "sinc180n", bw, 0.0, compC*pwC, pwClvl); H2Osinc = pbox_Rsh("H2Osinc", "sinc90", pwHs, 0.0, compH*pw, tpwr); wz16 = pbox_Dcal("WALTZ16", 2.8*waltzB1, 0.0, compH*pw, tpwr); ofs_check(H1ofs, C13ofs, N15ofs, H2ofs); } pwC3a = offC3.pw; rf3 = offC3.pwrf; /* set up parameters */ pwC6 = offC6.pw; rf6 = offC6.pwrf; pwC8 = offC8.pw; rf8 = offC8.pwrf; pwHs = H2Osinc.pw; tpwrs = H2Osinc.pwr-1.0; /* 1dB correction applied */ tpwrd = wz16.pwr; pwHd = 1.0/wz16.dmf; } if (tpwrsf < 4095.0) tpwrs = tpwrs + 6.0; /* the pwC3 pulse at the middle of t1 */ if ((ni2 > 0.0) && (ni == 1.0)) ni = 0.0; if (pwC3a > 2.0*pwN) pwZ = pwC3a; else pwZ = 2.0*pwN; if ((pwC3==0.0) && (pwC3a>2.0*pwN)) pwZ1=pwC3a-2.0*pwN; else pwZ1=0.0; if ( ni > 1 ) pwC3 = pwC3a; if ( pwC3 > 0 ) phshift3 = 48.0; else phshift3 = 0.0; /* dipsi-3 decoupling on COCO */ p_trim = 1/(4*5000*(sfrq/600.0)); /* 5 kHz trim pulse at 600MHz as per Bax */ p_d = (5.0)/(9.0*4.0*2800.0*(sfrq/600.0)); /* 2.8 kHz DIPSI-3 at 600MHz as per Bax*/ rftrim = (compC*4095.0*pwC)/p_trim; rftrim = (int)(rftrim+0.5); rfd = (compC*4095.0*pwC*5.0)/(p_d*9.0); rfd = (int) (rfd + 0.5); ncyc = ((COmix - 0.002)/51.8/4/p_d); ncyc = (int) (ncyc + 0.5); initval(ncyc,v9); /* CHECK VALIDITY OF PARAMETER RANGES */ if ( 0.5*ni2*1/(sw2) > timeTN - WFG3_START_DELAY) { printf(" ni2 is too big. Make ni2 equal to %d or less.\n", ((int)((timeTN - WFG3_START_DELAY)*2.0*sw2))); psg_abort(1);} if ( dm[A] == 'y' || dm[B] == 'y' || dm[C] == 'y' ) { printf("incorrect dec1 decoupler flags! Should be 'nnn' "); psg_abort(1);} if ( dm2[A] == 'y' || dm2[B] == 'y' ) { printf("incorrect dec2 decoupler flags! Should be 'nny' "); psg_abort(1);} if ( dpwr2 > 50 ) { printf("dpwr2 too large! recheck value "); psg_abort(1);} if ( pw > 50.0e-6 ) { printf(" pw too long ! recheck value "); psg_abort(1);} if ( (pwN > 100.0e-6) && (ni>1 || ni2>1)) { printf(" pwN too long! recheck value "); psg_abort(1);} if ( TROSY[A] == 'y') { printf(" TROSY option is not implemented"); psg_abort(1);} /* PHASES AND INCREMENTED TIMES */ /* Phase incrementation for hypercomplex 2D data, States-Haberkorn element */ if (phase1 == 2) tsadd(t3,1,4); if (phase2 == 2) {tsadd(t10,2,4); icosel = +1;} else icosel = -1; /* Set up f1180 */ tau1 = d2; if((f1180[A] == 'y') && (ni > 1.0)) { tau1 += ( 1.0 / (2.0*sw1) ); if(tau1 < 0.2e-6) tau1 = 0.0; } /* Set up f2180 */ tau2 = d3; if((f2180[A] == 'y') && (ni2 > 1.0)) { tau2 += ( 1.0 / (2.0*sw2) ); if(tau2 < 0.2e-6) tau2 = 0.0; } tau2 = tau2/2.0; /* Calculate modifications to phases for States-TPPI acquisition */ if( ix == 1) d2_init = d2; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5 ); if(t1_counter % 2) { tsadd(t3,2,4); tsadd(t12,2,4); } if( ix == 1) d3_init = d3; t2_counter = (int) ( (d3-d3_init)*sw2 + 0.5 ); if(t2_counter % 2) { tsadd(t8,2,4); tsadd(t12,2,4); } /* BEGIN PULSE SEQUENCE */ status(A); delay(d1); rcvroff(); obspower(tpwr); decpower(pwClvl); dec2power(pwNlvl); decpwrf(rf0); obsoffset(tof); txphase(zero); delay(1.0e-5); dec2rgpulse(pwN, zero, 0.0, 0.0); /*destroy N15 and C13 magnetization*/ decrgpulse(pwC, zero, 0.0, 0.0); zgradpulse(gzlvl0, 0.5e-3); delay(1.0e-4); dec2rgpulse(pwN, one, 0.0, 0.0); decrgpulse(pwC, zero, 0.0, 0.0); zgradpulse(0.7*gzlvl0, 0.5e-3); delay(5.0e-4); rgpulse(pw,zero,0.0,0.0); /* 1H pulse excitation */ dec2phase(zero); zgradpulse(gzlvl0, gt0); delay(lambda - gt0); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); txphase(one); zgradpulse(gzlvl0, gt0); delay(lambda - gt0); rgpulse(pw, one, 0.0, 0.0); txphase(zero); obspower(tpwrs); if (tpwrsf<4095.0) obspwrf(tpwrsf); shaped_pulse("H2Osinc", pwHs, zero, 5.0e-4, 0.0); obspower(tpwrd); if (tpwrsf<4095.0) obspwrf(4095.0); zgradpulse(gzlvl3, gt3); delay(2.0e-4); dec2rgpulse(pwN, zero, 0.0, 0.0); txphase(one); delay(kappa - pwHd - 2.0e-6 - PRG_START_DELAY); rgpulse(pwHd,one,0.0,0.0); txphase(zero); delay(2.0e-6); obsprgon("waltz16", pwHd, 90.0); /* PRG_START_DELAY */ xmtron(); decphase(zero); dec2phase(zero); decpwrf(rf8); delay(timeTN - kappa - WFG3_START_DELAY); /* WFG3_START_DELAY */ sim3shaped_pulse("", "offC8", "", 0.0, pwC8, 2.0*pwN, zero, zero, zero, 0.0, 0.0); decphase(t3); decpwrf(rf6); delay(timeTN); dec2rgpulse(pwN, zero, 0.0, 0.0); xmtroff(); obsprgoff(); rgpulse(pwHd,three,2.0e-6,0.0); zgradpulse(gzlvl3, gt3); delay(2.0e-4); /***************************************************************/ /* The sequence is different from here with respect to ghn_co **/ /***************************************************************/ rgpulse(pwHd,one,2.0e-6,0.0); /* H1 decoupler is turned on */ txphase(zero); delay(2.0e-6); obsprgon("waltz16", pwHd, 90.0); xmtron(); decshaped_pulse("offC6", pwC6, t3, 0.0, 0.0); decphase(zero); /* Refocus CO, evolve CO, spinlock CO and defocus CO */ delay(timeTN - tau1/2 - 0.6*pwC6 - WFG3_START_DELAY); decpwrf(rf8); sim3shaped_pulse("", "offC8","",0.0,pwC8, 2.0*pwN, zero,zero,zero,0.0,0.0); decpwrf(rf3); delay(timeTN - WFG3_STOP_DELAY - WFG_START_DELAY - pwC3a/2); decshaped_pulse("offC3",pwC3a,zero,0.0,0.0); if (tau1 > 0) delay(tau1/2 - WFG_STOP_DELAY - pwC3a/2 - 2.0e-6); else delay(tau1/2); /*******DO SPINLOCK ********/ decpwrf(rftrim); decrgpulse(0.002,zero,2.0e-6,0.0); decpwrf(rfd); starthardloop(v9); decrgpulse(6.4*p_d,zero,0.0,0.0); decrgpulse(8.2*p_d,two,0.0,0.0); decrgpulse(5.8*p_d,zero,0.0,0.0); decrgpulse(5.7*p_d,two,0.0,0.0); decrgpulse(0.6*p_d,zero,0.0,0.0); decrgpulse(4.9*p_d,two,0.0,0.0); decrgpulse(7.5*p_d,zero,0.0,0.0); decrgpulse(5.3*p_d,two,0.0,0.0); decrgpulse(7.4*p_d,zero,0.0,0.0); decrgpulse(6.4*p_d,two,0.0,0.0); decrgpulse(8.2*p_d,zero,0.0,0.0); decrgpulse(5.8*p_d,two,0.0,0.0); decrgpulse(5.7*p_d,zero,0.0,0.0); decrgpulse(0.6*p_d,two,0.0,0.0); decrgpulse(4.9*p_d,zero,0.0,0.0); decrgpulse(7.5*p_d,two,0.0,0.0); decrgpulse(5.3*p_d,zero,0.0,0.0); decrgpulse(7.4*p_d,two,0.0,0.0); decrgpulse(6.4*p_d,two,0.0,0.0); decrgpulse(8.2*p_d,zero,0.0,0.0); decrgpulse(5.8*p_d,two,0.0,0.0); decrgpulse(5.7*p_d,zero,0.0,0.0); decrgpulse(0.6*p_d,two,0.0,0.0); decrgpulse(4.9*p_d,zero,0.0,0.0); decrgpulse(7.5*p_d,two,0.0,0.0); decrgpulse(5.3*p_d,zero,0.0,0.0); decrgpulse(7.4*p_d,two,0.0,0.0); decrgpulse(6.4*p_d,zero,0.0,0.0); decrgpulse(8.2*p_d,two,0.0,0.0); decrgpulse(5.8*p_d,zero,0.0,0.0); decrgpulse(5.7*p_d,two,0.0,0.0); decrgpulse(0.6*p_d,zero,0.0,0.0); decrgpulse(4.9*p_d,two,0.0,0.0); decrgpulse(7.5*p_d,zero,0.0,0.0); decrgpulse(5.3*p_d,two,0.0,0.0); decrgpulse(7.4*p_d,zero,0.0,0.0); endhardloop(); decpwrf(4095.0); /* End of spinlock */ delay(timeTN - WFG3_START_DELAY); decpwrf(rf8); sim3shaped_pulse("","offC8","",0.0,pwC8,2*pwN,zero,zero,zero,0.0,0.0); decpwrf(rf6); delay(timeTN - WFG3_STOP_DELAY); /***************************************************************/ /* The sequence is same as ghn_co from this point ********/ /***************************************************************/ decshaped_pulse("offC6", pwC6, t5, 0.0, 0.0); /* xxxxxxxxxxxxxxxxxx OPTIONS FOR N15 EVOLUTION xxxxxxxxxxxxxxxxxxxxx */ dec2phase(t8); zgradpulse(gzlvl4, gt4); txphase(one); dcplrphase(zero); delay(2.0e-4); dec2rgpulse(pwN, t8, 0.0, 0.0); decphase(zero); dec2phase(t9); decpwrf(rf8); delay(timeTN - WFG3_START_DELAY - tau2); /* WFG3_START_DELAY */ sim3shaped_pulse("", "offC8", "", 0.0, pwC8, 2.0*pwN, zero, zero, t9, 0.0, 0.0); dec2phase(t10); decpwrf(rf3); if (tau2 > kappa) { delay(timeTN - pwC3a - WFG_START_DELAY); /* WFG_START_DELAY */ decshaped_pulse("offC3", pwC3a, zero, 0.0, 0.0); delay(tau2 - kappa - PRG_STOP_DELAY - pwHd - 2.0e-6); xmtroff(); obsprgoff(); /* PRG_STOP_DELAY */ rgpulse(pwHd,three,2.0e-6,0.0); txphase(t4); delay(kappa - gt1 - 2.0*GRADIENT_DELAY - 1.0e-4); if (mag_flg[A]=='y') magradpulse(gzcal*gzlvl1, gt1); else zgradpulse(gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ obspower(tpwr); /* POWER_DELAY */ delay(1.0e-4 - POWER_DELAY); } else if (tau2 > (kappa - pwC3a - WFG_START_DELAY)) { delay(timeTN + tau2 - kappa - PRG_STOP_DELAY - pwHd - 2.0e-6); xmtroff(); obsprgoff(); /* PRG_STOP_DELAY */ rgpulse(pwHd,three,2.0e-6,0.0); txphase(t4); /* WFG_START_DELAY */ decshaped_pulse("offC3", pwC3a, zero, 0.0, 0.0); delay(kappa -pwC3a -WFG_START_DELAY -gt1 -2.0*GRADIENT_DELAY -1.0e-4); if (mag_flg[A]=='y') magradpulse(gzcal*gzlvl1, gt1); else zgradpulse(gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ obspower(tpwr); /* POWER_DELAY */ delay(1.0e-4 - POWER_DELAY); } else if (tau2 > gt1 + 2.0*GRADIENT_DELAY + 1.0e-4) { delay(timeTN + tau2 - kappa - PRG_STOP_DELAY - pwHd - 2.0e-6); xmtroff(); obsprgoff(); /* PRG_STOP_DELAY */ rgpulse(pwHd,three,2.0e-6,0.0); txphase(t4); delay(kappa - tau2 - pwC3a - WFG_START_DELAY); /* WFG_START_DELAY */ decshaped_pulse("offC3", pwC3a, zero, 0.0, 0.0); delay(tau2 - gt1 - 2.0*GRADIENT_DELAY - 1.0e-4); if (mag_flg[A]=='y') magradpulse(gzcal*gzlvl1, gt1); else zgradpulse(gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ obspower(tpwr); /* POWER_DELAY */ delay(1.0e-4 - POWER_DELAY); } else { delay(timeTN + tau2 - kappa - PRG_STOP_DELAY - pwHd - 2.0e-6); xmtroff(); obsprgoff(); /* PRG_STOP_DELAY */ rgpulse(pwHd,three,2.0e-6,0.0); txphase(t4); delay(kappa-tau2-pwC3a-WFG_START_DELAY-gt1-2.0*GRADIENT_DELAY-1.0e-4); if (mag_flg[A]=='y') magradpulse(gzcal*gzlvl1, gt1); else zgradpulse(gzlvl1, gt1); /* 2.0*GRADIENT_DELAY */ obspower(tpwr); /* POWER_DELAY */ delay(1.0e-4 - POWER_DELAY); /* WFG_START_DELAY */ decshaped_pulse("offC3", pwC3a, zero, 0.0, 0.0); delay(tau2); } /* xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx */ sim3pulse(pw, 0.0, pwN, t4, zero, t10, 0.0, 0.0); txphase(zero); dec2phase(zero); zgradpulse(gzlvl5, gt5); delay(lambda - 1.3*pwN - gt5); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); zgradpulse(gzlvl5, gt5); txphase(one); dec2phase(t11); delay(lambda - 1.3*pwN - gt5); sim3pulse(pw, 0.0, pwN, one, zero, t11, 0.0, 0.0); txphase(zero); dec2phase(zero); zgradpulse(gzlvl6, gt5); delay(lambda - 1.3*pwN - gt5); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); dec2phase(t10); zgradpulse(gzlvl6, gt5); delay(lambda - 0.65*pwN - gt5); rgpulse(pw, zero, 0.0, 0.0); delay((gt1/10.0) + 1.0e-4 +gstab - 0.5*pw + 2.0*GRADIENT_DELAY + POWER_DELAY); rgpulse(2.0*pw, zero, 0.0,0.0); dec2power(dpwr2); /* POWER_DELAY */ if (mag_flg[A] == 'y') magradpulse(icosel*gzcal*gzlvl2, gt1/10.0); else zgradpulse(icosel*gzlvl2, gt1/10.0); /* 2.0*GRADIENT_DELAY */ delay(gstab); rcvron(); statusdelay(C,1.0e-4); setreceiver(t12); }
pulsesequence() { char shname1[MAXSTR], f1180[MAXSTR], f2180[MAXSTR], SE_flg[MAXSTR]; int icosel = 0, t1_counter, t2_counter, ni2 = getval("ni2"), phase; double d2_init=0.0, d3_init=0.0, pwS1,pwS2,pwS3,pwS4,pwS5,pwS6,pwS7,pwS8, lambda = getval("lambda"), gzlvl1 = getval("gzlvl1"), gzlvl2 = getval("gzlvl2"), gzlvl3 = getval("gzlvl3"), gzlvl4 = getval("gzlvl4"), gzlvl5 = getval("gzlvl5"), gzlvl6 = getval("gzlvl6"), gt1 = getval("gt1"), gt3 = getval("gt3"), gt4 = getval("gt4"), gt5 = getval("gt5"), gt6 = getval("gt6"), gstab = getval("gstab"), shlvl1 = getval("shlvl1"), shpw1 = getval("shpw1"), pwClvl = getval("pwClvl"), pwNlvl = getval("pwNlvl"), pwN = getval("pwN"), d2 = getval("d2"), timeTN = getval("timeTN"), Delta, tauNCO = getval("tauNCO"), tauC = getval("tauC"), tau1 = getval("tau1"), tau2 = getval("tau2"), taunh = getval("taunh"); getstr("shname1", shname1); getstr("SE_flg",SE_flg); getstr("f1180",f1180); getstr("f2180",f2180); phase = (int) (getval("phase") + 0.5); settable(t1,2,phi1); settable(t2,1,phi2); settable(t3,4,phi3); settable(t4,8,phi4); settable(t10,1,phi10); settable(t12,8,phi12); settable(t13,8,phi13); /* INITIALIZE VARIABLES */ Delta = timeTN-tauNCO; pwS1 = c13pulsepw("ca", "co", "square", 90.0); pwS2 = c13pulsepw("ca", "co", "square", 180.0); pwS3 = c13pulsepw("co", "ca", "sinc", 180.0); pwS7 = c13pulsepw("co", "ca", "sinc", 90.0); pwS8 = c_shapedpw("reburp",60.0 ,-135.0,zero, 0.0, 0.0); pwS4 = h_shapedpw("eburp2",4.0,3.5,zero, 0.0, 0.0); pwS6 = h_shapedpw("reburp",4.0,3.5,zero, 0.0, 0.0); pwS5 = h_shapedpw("pc9f",4.0,3.5,zero, 2.0e-6, 0.0); if (SE_flg[0] == 'y') { if ( ni2*1/(sw2)/2.0 > (timeTN-Delta-pwS3-pwS4)) { printf(" ni2 is too big. Make ni2 equal to %d or less.\n", ((int)((timeTN-Delta-pwS3-pwS4)*2.0*sw2))); psg_abort(1);} } else { if ( ni2*1/(sw2)/2.0 > (timeTN-Delta-pwS3)) { printf(" ni2 is too big. Make ni2 equal to %d or less.\n", ((int)((timeTN-Delta-pwS3)*2.0*sw2))); psg_abort(1);} } if (phase == 1) ; if (phase == 2) {tsadd(t1,1,4);} if (SE_flg[0] =='y') { if (phase2 == 2) {tsadd(t10,2,4); icosel = +1;} else icosel = -1; } else { if (phase2 == 2) {tsadd(t3,1,4); icosel = 1;} } tau1 = d2; if((f1180[A] == 'y') ) { tau1 += ( 1.0 / (2.0*sw1) ); if(tau1 < 0.2e-6) tau1 = 0.0; } tau1 = tau1; tau2 = d3; if((f2180[A] == 'y') ) { tau2 += ( 1.0 / (2.0*sw2) ); if(tau2 < 0.2e-6) tau2 = 0.0; } tau2 = tau2; if( ix == 1) d2_init = d2; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5 ); if(t1_counter % 2) { tsadd(t1,2,4); tsadd(t12,2,4); tsadd(t13,2,4); } if( ix == 1) d3_init = d3; t2_counter = (int) ( (d3-d3_init)*sw2 + 0.5 ); if(t2_counter % 2) { tsadd(t3,2,4); tsadd(t12,2,4); tsadd(t13,2,4); } status(A); decpower(pwClvl); dec2power(pwNlvl); set_c13offset("co"); zgradpulse(gzlvl6, gt6); delay(1.0e-4); delay(d1-gt6); lk_hold(); rcvroff(); h_shapedpulse("pc9f",4.0,3.5,zero, 2.0e-6, 0.0); delay(lambda-pwS5*0.5-pwS6*0.4); h_sim3shapedpulse("reburp",4.0,3.5,0.0,2.0*pwN, one, zero, zero, 0.0, 0.0); delay(lambda-pwS5*0.5-pwS6*0.4); h_shapedpulse("pc9f_",4.0,3.5,one, 2.0e-6, 0.0); obspower(shlvl1); /**************************************************************************/ /* xxxxxxxxxxxxxxxxxxxxxx N-> CA transfer xxxxxxxxxxxxxxxxxx */ /**************************************************************************/ set_c13offset("ca"); dec2rgpulse(pwN,zero,0.0,0.0); delay(timeTN); sim3_c13pulse("", "ca", "co", "square", "", 0.0, 180.0, 2.0*pwN, zero, zero, zero, 2.0e-6, 2.0e-6); delay(Delta); c13pulse("co", "ca", "sinc", 180.0, zero, 0.0, 0.0); delay(timeTN-Delta-pwS3-taunh*0.5-shpw1); shaped_pulse(shname1,shpw1,two,0.0,0.0); delay(taunh*0.5); dec2rgpulse(pwN,zero,0.0,0.0); shaped_pulse(shname1,shpw1,zero,0.0,0.0); /**************************************************************************/ /* xxxxxxxxxxxxxxxxxxxxxx CA->CO TRANSFER xxxxxxxxxxxxxxxxxx */ /**************************************************************************/ set_c13offset("ca"); c13pulse("ca", "co", "square", 90.0, t2, 2.0e-6, 0.0); /* initval(0.0, v2); decstepsize(1.0); dcplrphase(v2); */ zgradpulse(gzlvl4, gt4); delay(tauC*0.5-gt4); c_shapedpulse2("isnob5",20.0,0.0,"isnob5",20.0,119.0,zero,0.0,0.0); zgradpulse(gzlvl4, gt4); delay(tauC-gt4); c_shapedpulse2("isnob5",20.0,0.0,"isnob5",20.0,119.0,two,0.0,0.0); delay(tauC*0.5); c13pulse("ca", "co", "square", 90.0, one, 0.0, 0.0); zgradpulse(gzlvl3, gt3*3.5); delay(1.0e-4); /**************************************************************************/ /* xxxxxxxxxxxxxxxxxxxxxx 13CO EVOLUTION xxxxxxxxxxxxxxxxxx */ /**************************************************************************/ set_c13offset("co"); c13pulse("co", "ca", "sinc", 90.0, t1, 2.0e-6, 0.0); delay(tau1*0.5); sim3_c13pulse(shname1, "ca", "co", "square", "",shpw1, 180.0, 2.0*pwN, zero, zero, zero, 0.0, 0.0); delay(tau1*0.5); c13pulse("co", "ca", "sinc", 180.0, zero, 0.0, 0.0); sim3_c13pulse(shname1, "ca", "co", "square", "",shpw1, 180.0, 0.0, two, zero, zero, 0.0, 0.0); if (pwN*2.0 > pwS2) delay(pwN*2.0-pwS2); c13pulse("co", "ca", "sinc", 90.0, t4, 0.0, 0.0); /***************************************************************************/ /* CA->CO transfer */ /***************************************************************************/ set_c13offset("ca"); c13pulse("ca", "co", "square", 90.0, zero, 2.0e-6, 0.0); initval(0.0, v2); decstepsize(1.0); dcplrphase(v2); zgradpulse(gzlvl3, gt3*2.0); delay(tauC*0.5-gt3*2.0); c_shapedpulse2("isnob5",20.0,0.0,"isnob5",20.0,119.0,two,0.0,0.0); zgradpulse(gzlvl3, gt3*2.0); delay(tauC-gt3*2.0); c_shapedpulse2("isnob5",20.0,0.0,"isnob5",20.0,119.0,zero,0.0,0.0); delay(tauC*0.5); c13pulse("ca", "co", "square", 90.0, one, 0.0, 0.0); /* dcplrphase(v2); */ /**************************************************************************/ obspower(shlvl1); shaped_pulse(shname1,shpw1,zero,0.0,0.0); dec2rgpulse(pwN,t3,0.0,0.0); delay(tau2*0.5+taunh*0.5); shaped_pulse(shname1,shpw1,two,0.0,0.0); delay(timeTN-shpw1-taunh*0.5-gt1-1.0e-4); zgradpulse(-gzlvl1, gt1); delay(1.0e-4); sim3_c13pulse("", "ca", "co", "square", "", 0.0, 180.0, 2.0*pwN, zero, zero, zero, 2.0e-6, 2.0e-6); if (SE_flg[0] == 'y') { delay(Delta); c13pulse("co", "ca", "sinc", 180.0, zero, 0.0, 0.0); delay(timeTN-tau2*0.5-pwS4-Delta-pwS3); h_shapedpulse("eburp2",4.0,3.5,zero, 2.0e-6, 0.0); dec2rgpulse(pwN, t10, 0.0, 0.0); } else { delay(Delta); c13pulse("co", "ca", "sinc", 180.0, zero, 0.0, 0.0); delay(timeTN-tau2*0.5-Delta-pwS3); dec2rgpulse(pwN, zero, 0.0, 0.0); } /**************************************************************************/ if (SE_flg[0] == 'y') { zgradpulse(gzlvl5, gt5); delay(lambda-pwS6*0.4 - gt5); h_sim3shapedpulse("reburp",4.0,3.5,0.0,2.0*pwN, zero, zero, zero, 0.0, 0.0); zgradpulse(gzlvl5, gt5); delay(lambda-pwS6*0.4 - gt5); dec2rgpulse(pwN, one, 0.0, 0.0); h_shapedpulse("eburp2_",4.0,3.5,one, 0.0, 0.0); txphase(zero); dec2phase(zero); delay(lambda-pwS4*0.5-pwS6*0.4); h_sim3shapedpulse("reburp",4.0,3.5,0.0,2.0*pwN, zero, zero, zero, 0.0, 0.0); dec2phase(t10); delay(lambda-pwS4*0.5-pwS6*0.4); h_shapedpulse("eburp2",4.0,3.5,zero, 0.0, 0.0); delay((gt1/10.0) + 1.0e-4 +gstab + 2.0*GRADIENT_DELAY + POWER_DELAY); h_shapedpulse("reburp",4.0,3.5,zero, 0.0, 0.0); zgradpulse(icosel*gzlvl2, gt1/10.0); /* 2.0*GRADIENT_DELAY */ delay(gstab); } else { h_shapedpulse("eburp2",4.0,3.5,zero, 2.0e-6, 0.0); zgradpulse(gzlvl5, gt5); delay(lambda-pwS6*0.4 - gt5); h_sim3shapedpulse("reburp",4.0,3.5,0.0,2.0*pwN, zero, zero, zero, 0.0, 0.0); zgradpulse(gzlvl5, gt5); delay(lambda-pwS6*0.4 - gt5-POWER_DELAY-1.0e-4); } dec2power(dpwr2); /* POWER_DELAY */ lk_sample(); if (SE_flg[0] == 'y') setreceiver(t13); else setreceiver(t12); rcvron(); statusdelay(C,1.0e-4 ); }
pulsesequence() { char shname1[MAXSTR], f1180[MAXSTR], f2180[MAXSTR], SE_flg[MAXSTR], href_flg[MAXSTR]; int icosel = 0, t1_counter, t2_counter, ni2 = getval("ni2"), phase; double d2_init=0.0, d3_init=0.0, pwS1,pwS2,pwS3,pwS4,pwS5,pwS6, lambda = getval("lambda"), gzlvl1 = getval("gzlvl1"), gzlvl2 = getval("gzlvl2"), gzlvl3 = getval("gzlvl3"), gzlvl5 = getval("gzlvl5"), gzlvl6 = getval("gzlvl6"), gt1 = getval("gt1"), /* gt2 = getval("gt2"), */ gt3 = getval("gt3"), gt5 = getval("gt5"), gt6 = getval("gt6"), gstab = getval("gstab"), shlvl1 = getval("shlvl1"), shpw1 = getval("shpw1"), pwClvl = getval("pwClvl"), pwNlvl = getval("pwNlvl"), pwN = getval("pwN"), dpwr2 = getval("dpwr2"), d2 = getval("d2"), timeTN = getval("timeTN"), tau1 = getval("tau1"), tau2 = getval("tau2"), taunh = getval("taunh"); getstr("shname1", shname1); getstr("SE_flg",SE_flg); getstr("f1180",f1180); getstr("f2180",f2180); getstr("href_flg",href_flg); phase = (int) (getval("phase") + 0.5); settable(t1,4,phi1); settable(t3,4,phi3); settable(t5,4,phi5); settable(t10,1,phi10); settable(t12,4,phi12); settable(t13,4,phi13); /* INITIALIZE VARIABLES */ pwS1 = c13pulsepw("co", "ca", "sinc", 90.0); pwS2 = c13pulsepw("co", "ca", "sinc", 180.0); pwS3 = c13pulsepw("ca", "co", "square", 180.0); pwS4 = h_shapedpw("eburp2",4.0,3.5,zero, 0.0, 0.0); pwS6 = h_shapedpw("reburp",4.0,3.5,zero, 0.0, 0.0); pwS5 = h_shapedpw("pc9f",4.0,3.5,zero, 2.0e-6, 0.0); if (SE_flg[0] == 'y') { if ( ni2*1/(sw2)/2.0 > (timeTN-pwS2*0.5-pwS4)) { printf(" ni2 is too big. Make ni2 equal to %d or less.\n", ((int)((timeTN-pwS2*0.5-pwS4)*2.0*sw2))); psg_abort(1);} } else { if ( ni2*1/(sw2)/2.0 > (timeTN-pwS2*0.5)) { printf(" ni2 is too big. Make ni2 equal to %d or less.\n", ((int)((timeTN-pwS2*0.5)*2.0*sw2))); psg_abort(1);} } if (phase == 1) ; if (phase == 2) tsadd(t1,1,4); if (SE_flg[0] =='y') { if (phase2 == 2) {tsadd(t10,2,4); icosel = +1;} else icosel = -1; } else { if (phase2 == 2) {tsadd(t3,1,4);tsadd(t5,1,4); icosel=1;} } tau1 = d2; if((f1180[A] == 'y') ) { tau1 += ( 1.0 / (2.0*sw1) ); if(tau1 < 0.2e-6) tau1 = 0.0; } tau1 = tau1; tau2 = d3; if((f2180[A] == 'y') ) { tau2 += ( 1.0 / (2.0*sw2) ); if(tau2 < 0.2e-6) tau2 = 0.0; } tau2 = tau2; if( ix == 1) d2_init = d2; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5 ); if(t1_counter % 2) { tsadd(t1,2,4); tsadd(t12,2,4); tsadd(t13,2,4); } if( ix == 1) d3_init = d3; t2_counter = (int) ( (d3-d3_init)*sw2 + 0.5 ); if(t2_counter % 2) { tsadd(t3,2,4); tsadd(t5,2,4);tsadd(t12,2,4); tsadd(t13,2,4); } status(A); rcvroff(); decpower(pwClvl); decoffset(dof); dec2power(pwNlvl); dec2offset(dof2); decpwrf(4095.0); obsoffset(tof); set_c13offset("co"); zgradpulse(gzlvl6, gt6); delay(1.0e-4); delay(d1-gt6); lk_hold(); h_shapedpulse("pc9f",4.0,3.5,zero, 2.0e-6, 0.0); delay(lambda-pwS5*0.5-pwS6*0.4); h_sim3shapedpulse("reburp",4.0,3.5,0.0,2.0*pwN, one, zero, zero, 0.0, 0.0); delay(lambda-pwS5*0.5-pwS6*0.4); h_shapedpulse("pc9f_",4.0,3.5,one, 0.0, 0.0); obspower(shlvl1); /**************************************************************************/ dec2rgpulse(pwN,zero,0.0,0.0); zgradpulse(gzlvl3, gt3); delay(timeTN-pwS2*0.5-gt3); sim3_c13pulse("", "co", "ca", "sinc", "", 0.0, 180.0, 2.0*pwN, zero, zero, zero, 2.0e-6, 2.0e-6); if (href_flg[0] == 'y') { delay(timeTN-pwS2*0.5-taunh*0.5-shpw1); shaped_pulse(shname1,shpw1,two,0.0,0.0); zgradpulse(gzlvl3, gt3); delay(taunh*0.5-gt3); dec2rgpulse(pwN,zero,0.0,0.0); } else { delay(timeTN-pwS2*0.5-taunh*0.5); zgradpulse(gzlvl3, gt3); delay(taunh*0.5-gt3); dec2rgpulse(pwN,one,0.0,0.0); } /**************************************************************************/ /* xxxxxxxxxxxxxxxxxxxxxx 13CO EVOLUTION xxxxxxxxxxxxxxxxxx */ /**************************************************************************/ c13pulse("co", "ca", "sinc", 90.0, t1, 2.0e-6, 0.0); delay(tau1*0.5); sim3_c13pulse(shname1, "ca", "co", "square", "", shpw1, 180.0, 2.0*pwN, zero, zero, zero, 2.0e-6, 0.0); delay(tau1*0.5); c13pulse("co", "ca", "sinc", 180.0, zero, 0.0, 0.0); sim3_c13pulse("", "ca", "co", "square", "", 0.0, 180.0, 0.0, one, zero, zero, 2.0e-6, 0.0); if (pwN*2.0 > pwS3) delay(pwN*2.0-pwS3); c13pulse("co", "ca", "sinc", 90.0, zero, 0.0, 0.0); /**************************************************************************/ obspower(tpwr); if (href_flg[0] == 'y') { shaped_pulse(shname1,shpw1,two,0.0,0.0); dec2rgpulse(pwN,t3,0.0,0.0); } else dec2rgpulse(pwN,t5,0.0,0.0); if (SE_flg[0] == 'y') { if (href_flg[0] == 'y') { delay(tau2*0.5); c13pulse("ca", "co", "square", 180.0, zero, 0.0, 0.0); delay(taunh*0.5-pwS3); shaped_pulse(shname1,shpw1,two,0.0,0.0); delay(timeTN-pwS2*0.5-shpw1-taunh*0.5-gt1-1.0e-4); } else { delay(tau2*0.5); sim_c13pulse(shname1,"ca", "co", "square",shpw1, 180.0, two,zero, 0.0, 0.0); if (shpw1 >= pwS3) delay(taunh*0.5-shpw1); else delay(taunh*0.5-pwS3); delay(timeTN-pwS2*0.5-taunh*0.5-gt1-1.0e-4); } zgradpulse(-gzlvl1, gt1); delay(1.0e-4); sim3_c13pulse("", "co", "ca", "sinc", "", 0.0, 180.0, 2.0*pwN, zero, zero, zero, 2.0e-6, 2.0e-6); delay(timeTN-pwS2*0.5-tau2*0.5-pwS4); h_shapedpulse("eburp2",4.0,3.5,zero, 2.0e-6, 0.0); dec2rgpulse(pwN, t10, 0.0, 0.0); } else { if (href_flg[0] == 'y') { delay(tau2*0.5); c13pulse("ca", "co", "square", 180.0, zero, 0.0, 0.0); delay(taunh*0.5-pwS3); shaped_pulse(shname1,shpw1,two,0.0,0.0); delay(timeTN-pwS2*0.5-shpw1-taunh*0.5); } else { delay(tau2*0.5); sim_c13pulse(shname1,"ca", "co", "square",shpw1, 180.0, two,zero, 0.0, 0.0); if (shpw1 >= pwS3) delay(taunh*0.5-shpw1); else delay(taunh*0.5-pwS3); delay(timeTN-pwS2*0.5-taunh*0.5); } sim3_c13pulse("", "co", "ca", "sinc", "", 0.0, 180.0, 2.0*pwN, zero, zero, zero, 2.0e-6, 2.0e-6); delay(timeTN-pwS2*0.5-tau2*0.5); dec2rgpulse(pwN, zero, 0.0, 0.0); } /**************************************************************************/ if (SE_flg[0] == 'y') { zgradpulse(gzlvl5, gt5); delay(lambda-pwS6*0.4 - gt5); h_sim3shapedpulse("reburp",4.0,3.5,0.0,2.0*pwN, zero, zero, zero, 0.0, 0.0); zgradpulse(gzlvl5, gt5); delay(lambda-pwS6*0.4 - gt5); dec2rgpulse(pwN, one, 0.0, 0.0); h_shapedpulse("eburp2_",4.0,3.5,one, 0.0, 0.0); txphase(zero); dec2phase(zero); delay(lambda-pwS4*0.5-pwS6*0.4); h_sim3shapedpulse("reburp",4.0,3.5,0.0,2.0*pwN, zero, zero, zero, 0.0, 0.0); dec2phase(t10); delay(lambda-pwS4*0.5-pwS6*0.4); h_shapedpulse("eburp2",4.0,3.5,zero, 0.0, 0.0); delay((gt1/10.0) + 1.0e-4 +gstab + 2.0*GRADIENT_DELAY + POWER_DELAY); h_shapedpulse("reburp",4.0,3.5,zero, 0.0, 0.0); zgradpulse(icosel*gzlvl2, gt1/10.0); /* 2.0*GRADIENT_DELAY */ delay(gstab); } else { h_shapedpulse("eburp2",4.0,3.5,zero, 2.0e-6, 0.0); zgradpulse(gzlvl5, gt5); delay(lambda-pwS6*0.4 - gt5); h_sim3shapedpulse("reburp",4.0,3.5,0.0,2.0*pwN, zero, zero, zero, 0.0, 0.0); zgradpulse(gzlvl5, gt5); delay(lambda-pwS6*0.4 - gt5-POWER_DELAY-1.0e-4); } dec2power(dpwr2); /* POWER_DELAY */ lk_sample(); if (SE_flg[0] == 'y') setreceiver(t13); else setreceiver(t12); rcvron(); statusdelay(C,1.0e-4 ); }
pulsesequence() { char shname1[MAXSTR], f1180[MAXSTR], f2180[MAXSTR], n15_flg[MAXSTR], CT_flg[MAXSTR]; int icosel, t1_counter, t2_counter, ni2 = getval("ni2"), phase; double d2_init=0.0, d3_init=0.0, pwS1,pwS2,pwS3,pwS4,pwS5,pwS6, kappa, lambda = getval("lambda"), CTdelay = getval("CTdelay"), gzlvl1 = getval("gzlvl1"), gzlvl2 = getval("gzlvl2"), gzlvl4 = getval("gzlvl4"), gzlvl5 = getval("gzlvl5"), gzlvl6 = getval("gzlvl6"), gt1 = getval("gt1"), gt4 = getval("gt4"), gt5 = getval("gt5"), gt6 = getval("gt6"), gstab = getval("gstab"), scale = getval("scale"), sw1 = getval("sw1"), tpwrsf = getval("tpwrsf"), shlvl1, shpw1 = getval("shpw1"), pwC = getval("pwC"), pwClvl = getval("pwClvl"), pwNlvl = getval("pwNlvl"), pwN = getval("pwN"), dpwr2 = getval("dpwr2"), d2 = getval("d2"), t2a,t2b,halfT2, t1a,t1b,halfT1, shbw = getval("shbw"), shofs = getval("shofs")-4.77, timeTN = getval("timeTN"), timeTN1 = getval("timeTN1"), timeCN = getval("timeCN"), tauC = getval("tauC"), tauCC = getval("tauCC"), tau1 = getval("tau1"), tau2 = getval("tau2"), taunh = getval("taunh"); getstr("shname1", shname1); getstr("f1180",f1180); getstr("f2180",f2180); getstr("n15_flg",n15_flg); getstr("CT_flg",CT_flg); phase = (int) (getval("phase") + 0.5); settable(t1,2,phi1); settable(t2,4,phi2); settable(t3,1,phi3); settable(t4,8,phi4); settable(t5,1,phi5); settable(t14,8,phi14); settable(t24,8,phi24); /* INITIALIZE VARIABLES */ kappa = 5.4e-3; //shpw1 = pw*8.0; shlvl1 = tpwr; f1180[0] ='n'; f2180[0] ='n'; pwS1 = c13pulsepw("co", "ca", "sinc", 90.0); pwS2 = c13pulsepw("co", "ca", "sinc", 180.0); pwS3 = c13pulsepw("ca", "co", "square", 180.0); pwS4 = h_shapedpw("eburp2",shbw,shofs,zero, 0.0, 0.0); pwS6 = h_shapedpw("reburp",shbw,shofs,zero, 0.0, 0.0); pwS5 = h_shapedpw("pc9f",shbw,shofs,zero, 2.0e-6, 0.0); if (phase == 1) ; if (phase == 2) {tsadd(t1,1,4);} if ( phase2 == 2 ) { tsadd ( t3,2,4 ); tsadd ( t5,2,4 ); icosel = +1; } else icosel = -1; /* Set up f1180 */ tau1 = d2; if((f1180[A] == 'y') && (ni > 1.0)) { tau1 += ( 1.0 / (2.0*sw1) ); if(tau1 < 0.2e-6) tau1 = 0.0; } tau1 = tau1; /* Set up f2180 */ tau2 = d3; if((f2180[A] == 'y') && (ni2 > 1.0)) { tau2 += ( 1.0 / (2.0*sw2) ); if(tau2 < 0.2e-6) tau2 = 0.0; } tau2 = tau2; /************************************************************/ if( ix == 1) d2_init = d2; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5 ); if(t1_counter % 2) { tsadd(t1,2,4);tsadd(t14,2,4); tsadd(t24,2,4); } if( ix == 1) d3_init = d3; t2_counter = (int) ( (d3-d3_init)*sw2 + 0.5 ); if(t2_counter % 2) { tsadd(t4,2,4); tsadd(t14,2,4); tsadd(t24,2,4); } /************************************************************/ /* Set up CONSTANT/SEMI-CONSTANT time evolution in N15 */ /************************************************************/ if (ni2 > 1) { halfT2 = 0.5*(ni2-1)/sw2; t2b = (double) t2_counter*((halfT2 - timeTN)/((double)(ni2-1))); if( ix==1 && halfT2 - timeTN > 0 ) printf("SCT mode on, max ni2=%g\n",timeTN*sw2*2+1); if(t2b < 0.0) t2b = 0.0; t2a = timeTN - tau2*0.5 + t2b; if(t2a < 0.2e-6) t2a = 0.0; } else { t2b = 0.0; t2a = timeTN - tau2*0.5; } /************************************************************/ if (ni > 1) { halfT1 = 0.5*(ni-1)/sw1; t1b = (double) t1_counter*((halfT1 - timeTN1)/((double)(ni-1))); if(t1b < 0.0) t1b = 0.0; t1a = timeTN1 - tau1*0.5 + t1b; if(t1a < 0.2e-6) t1a = 0.0; } else { t1b = 0.0; t1a = timeTN1 - tau1*0.5; } /************************************************************/ status(A); rcvroff(); decpower(pwClvl); decoffset(dof); dec2power(pwNlvl); dec2offset(dof2); obspwrf(tpwrsf); decpwrf(4095.0); obsoffset(tof); set_c13offset("co"); dec2rgpulse(pwN*2.0,zero,0.0,0.0); zgradpulse(1.7*gzlvl4, gt4); delay(1.0e-4); lk_sample(); delay(d1-gt4); lk_hold(); h_shapedpulse("pc9f",shbw,shofs,zero, 2.0e-6, 0.0); delay(lambda-pwS5*0.5-pwS6*0.5); h_sim3shapedpulse("reburp",shbw,shofs,0.0,2.0*pwN, one, zero, zero, 0.0, 0.0); delay(lambda-pwS5*0.5-pwS6*0.5); if(n15_flg[0]=='y') h_shapedpulse("pc9f_",shbw,shofs,three, 0.0, 0.0); else h_shapedpulse("pc9f_",shbw,shofs,one, 0.0, 0.0); shaped_pulse(shname1,shpw1,zero,0.0,0.0); zgradpulse(2.3*gzlvl4, gt4); delay(1.0e-4); /**************************************************************************/ /*** N -> CO transfer *********************************/ /**************************************************************************/ dec2rgpulse(pwN,t1,0.0,0.0); delay(tau1*0.5); c13pulse("ca", "co", "square", 180.0, zero, 0.0, 0.0); delay(taunh-pwS3); shaped_pulse(shname1,shpw1,two,0.0,0.0); delay(timeTN1-pwS2-taunh-shpw1); c13pulse("co", "ca", "sinc", 180.0, zero, 0.0, 0.0); delay (t1b); dec2rgpulse (2.0*pwN, zero, 0.0, 0.0); delay (t1a); dec2rgpulse(pwN,zero,0.0,0.0); /**************************************************************************/ /*** CO -> CA transfer *********************************/ /**************************************************************************/ c13pulse("co", "ca", "sinc", 90.0, t2, 2.0e-6, 0.0); zgradpulse(-gzlvl4, gt4); decphase(zero); delay(tauC - gt4 - 0.5*10.933*pwC); decrgpulse(pwC*158.0/90.0, zero, 0.0, 0.0); decrgpulse(pwC*171.2/90.0, two, 0.0, 0.0); decrgpulse(pwC*342.8/90.0, zero, 0.0, 0.0); /* Shaka 6 composite */ decrgpulse(pwC*145.5/90.0, two, 0.0, 0.0); decrgpulse(pwC*81.2/90.0, zero, 0.0, 0.0); decrgpulse(pwC*85.3/90.0, two, 0.0, 0.0); zgradpulse(-gzlvl4, gt4); decphase(one); delay(tauC - gt4 - 0.5*10.933*pwC - WFG_START_DELAY - 2.0e-6); c13pulse("co", "ca", "sinc", 90.0, one, 0.0, 0.0); /**************************************************************************/ /*** CA -> N transfer *********************************/ /**************************************************************************/ set_c13offset("ca"); c13pulse("ca", "co", "square", 90.0, zero, 2.0e-6, 0.0); delay(tauC); c13pulse("co", "ca", "sinc", 180.0, zero, 0.0, 0.0); delay(timeCN-tauC); sim3_c13pulse("", "cab", "co", "square", "", 0.0, 180.0, 2.0*pwN, zero, zero, zero, 2.0e-6, 2.0e-6); delay(timeCN); c13pulse("co", "ca", "sinc", 180.0, zero, 0.0, 0.0); c13pulse("ca", "co", "square", 90.0, one, 2.0e-6, 0.0); /**************************************************************************/ /*** N -> CA back transfer *********************************/ /**************************************************************************/ dec2rgpulse(pwN,t4,0.0,0.0); delay(tau2*0.5); c13pulse("co", "ca", "sinc", 180.0, zero, 0.0, 0.0); //delay(timeTN-pwS3-pwS2-gt1-1.0e-4); delay(timeTN-pwS3-pwS2-gt1-1.0e-4-2.0*GRADIENT_DELAY-4*POWER_DELAY-4*PWRF_DELAY-(4/PI)*pwN); zgradpulse(-gzlvl1, gt1); delay(1.0e-4); c13pulse("ca", "co", "square", 180.0, zero, 0.0, 0.0); delay (t2b); dec2rgpulse (2.0*pwN, zero, 0.0, 0.0); delay (t2a); /**************************************************************************/ delay(gt1/10.0+1.0e-4); h_shapedpulse("eburp2_",shbw,shofs,t3, 2.0e-6, 0.0); zgradpulse(gzlvl5, gt5); delay(lambda-pwS6*0.5-pwS4*scale- gt5); h_sim3shapedpulse("reburp",shbw,shofs,0.0,2.0*pwN, zero, zero, zero, 0.0, 0.0); zgradpulse(gzlvl5, gt5); delay(lambda-pwS6*0.5-pwS4*scale- gt5); h_shapedpulse("eburp2",shbw,shofs,zero, 0.0, 0.0); delay(gt1/10.0+1.0e-4); dec2rgpulse(pwN,one,0.0,0.0); zgradpulse(gzlvl6, gt6); txphase(zero); delay(lambda-pwS6*0.5-gt6); h_sim3shapedpulse("reburp",shbw,shofs,0.0,2.0*pwN, zero, zero, zero, 0.0, 0.0); zgradpulse(gzlvl6, gt6); delay(lambda-pwS6*0.5-gt6); dec2rgpulse(pwN,t5,0.0,0.0); /**************************************************************************/ zgradpulse(-icosel*gzlvl2, gt1/10.0); dec2power(dpwr2); /* POWER_DELAY */ lk_sample(); if (n15_flg[0] =='y') { setreceiver(t14); } else { setreceiver(t24); } rcvron(); statusdelay(C,1.0e-4 ); }
pulsesequence() { double gtE = getval("gtE"), gzlvlE=getval("gzlvlE"), selpwrPS = getval("selpwrPS"), selpwPS = getval("selpwPS"), gzlvlPS = getval("gzlvlPS"), droppts=getval("droppts"), gstab = getval("gstab"); char selshapePS[MAXSTR]; //synchronize gradients to srate for probetype='nano' // Preserve gradient "area" gtE = syncGradTime("gtE","gzlvlE",1.0); gzlvlE = syncGradLvl("gtE","gzlvlE",1.0); getstr("selshapePS",selshapePS); settable(t1,4,ph1); settable(t2,32,ph2); settable(t3,8,ph3); settable(t4,16,ph4); getelem(t1,ct,v1); getelem(t2,ct,v2); getelem(t3,ct,v3); getelem(t4,ct,v4); assign(v4,oph); assign(v1,v6); /* BEGIN THE ACTUAL PULSE SEQUENCE */ status(A); obspower(tpwr); delay(5.0e-5); if (getflag("sspul")) steadystate(); if (satmode[0] == 'y') { if ((d1-satdly) > 0.02) delay(d1-satdly); else delay(0.02); satpulse(satdly,v6,rof1,rof1); } else delay(d1); if (getflag("wet")) wet4(zero,one); status(B); obspower(tpwr); rgpulse(pw, v1, rof1, rof2); delay(d2/2.0); delay((0.25/sw1) - gtE - gstab - 2*pw/PI - rof2 - 2*GRADIENT_DELAY); zgradpulse(gzlvlE,gtE); delay(gstab); rgpulse(2*pw,v2,rof1,rof1); delay(0.25/sw1); delay(gstab); zgradpulse(-1.0*gzlvlE,gtE); delay(gstab); obspower(selpwrPS); rgradient('z',gzlvlPS); shaped_pulse(selshapePS,selpwPS,v3,rof1,rof1); rgradient('z',0.0); obspower(tpwr); delay(gstab); zgradpulse(-2.0*gzlvlE,gtE); delay(gstab - droppts/sw); delay(d2/2.0); status(C); }
pulsesequence() { /* DECLARE VARIABLES */ char autocal[MAXSTR], /* auto-calibration flag */ fsat[MAXSTR], fscuba[MAXSTR], f1180[MAXSTR], /* Flag to start t1 @ halfdwell */ f2180[MAXSTR], /* Flag to start t2 @ halfdwell */ ddseq[MAXSTR], /* deuterium decoupling sequence */ shp_sl[MAXSTR], shcreb[MAXSTR], /* reburp shape for center of t1 period */ shcgcob[MAXSTR], /* g3 inversion at 154 ppm (350 us) */ shcgcoib[MAXSTR], /* g3 time inversion at 154 ppm (350 us) */ shca180[MAXSTR], /* Ca 180 [D/sq(3)] during 15N CT */ shco180[MAXSTR], /* Co 180 [D/sq(15)] during 15N CT */ sel_flg[MAXSTR], /* active/passive purging of undesired component */ fCT[MAXSTR], /* Flag for constant time C13 evolution */ fc180[MAXSTR], cal_sphase[MAXSTR], shared_CT[MAXSTR], nietl_flg[MAXSTR]; int phase, phase2, ni2, icosel, t1_counter, /* used for states tppi in t1 */ t2_counter; /* used for states tppi in t2 */ double tau1, /* t1 delay */ tau2, /* t2 delay */ taua, /* ~ 1/4JNH = 2.25 ms */ del1, /* time for C'-N to refocus set to 0.5*24.0 ms */ bigTN, /* nitrogen T period */ bigTC, /* carbon T period */ zeta, /* delay for transfer from ca to cb = 3.5 ms */ tsatpwr, /* low level 1H trans.power for presat */ sw1, /* sweep width in f1 */ sw2, /* sweep width in f2 */ tauf, /* 1/2J NH value */ pw_sl, /* selective pulse on water */ phase_sl, /* phase on water */ tpwrsl, /* power for pw_sl */ at, d_cgcob, /* power level for g3 pulses at 154 ppm */ d_creb, /* power level for reburp 180 at center of t1 */ pwcgcob, /* g3 ~ 35o us 180 pulse */ pwcreb, /* reburp ~ 400us 180 pulse */ pwD, /* 2H 90 pulse, about 125 us */ pwDlvl, /* 2H 90 pulse, about 125 us */ pwca180, /* Ca 180 during N CT at d_ca180 */ pwco180, /* Co 180 during N CT at d_co180 */ d_ca180, d_co180, compC = getval("compC"), /* C-13 RF calibration parameters */ pwC = getval("pwC"), pwClvl = getval("pwClvl"), pwN, pwNlvl, sphase, pw_sl1, tpwrsl1, gstab, gt1, gt2, gt3, gt4, gt5, gt6, gt7, gt8, gt9, gt11, gt13, gt14, gzlvl1, gzlvl2, gzlvl3, gzlvl4, gzlvl5, gzlvl6, gzlvl7, gzlvl8, gzlvl9, gzlvl11, gzlvl13, gzlvl14; /* variables commented out are already defined by the system */ /* LOAD VARIABLES */ getstr("autocal",autocal); getstr("fsat",fsat); getstr("f1180",f1180); getstr("f2180",f2180); getstr("fscuba",fscuba); getstr("ddseq",ddseq); getstr("shp_sl",shp_sl); getstr("sel_flg",sel_flg); getstr("fCT",fCT); getstr("fc180",fc180); getstr("cal_sphase",cal_sphase); getstr("shared_CT",shared_CT); getstr("nietl_flg",nietl_flg); taua = getval("taua"); del1 = getval("del1"); bigTN = getval("bigTN"); bigTC = getval("bigTC"); zeta = getval("zeta"); pwN = getval("pwN"); tpwr = getval("tpwr"); tsatpwr = getval("tsatpwr"); dpwr = getval("dpwr"); pwNlvl = getval("pwNlvl"); pwD = getval("pwD"); pwDlvl = getval("pwDlvl"); phase = (int) ( getval("phase") + 0.5); phase2 = (int) ( getval("phase2") + 0.5); sw1 = getval("sw1"); sw2 = getval("sw2"); ni2 = getval("ni2"); tauf = getval("tauf"); pw_sl = getval("pw_sl"); phase_sl = getval("phase_sl"); tpwrsl = getval("tpwrsl"); at = getval("at"); sphase = getval("sphase"); pw_sl1 = getval("pw_sl1"); tpwrsl1 = getval("tpwrsl1"); gstab = getval("gstab"); gt1 = getval("gt1"); if (getval("gt2") > 0) gt2=getval("gt2"); else gt2=gt1*0.1; gt3 = getval("gt3"); gt4 = getval("gt4"); gt5 = getval("gt5"); gt6 = getval("gt6"); gt7 = getval("gt7"); gt8 = getval("gt8"); gt9 = getval("gt9"); gt11 = getval("gt11"); gt13 = getval("gt13"); gt14 = getval("gt14"); gzlvl1 = getval("gzlvl1"); gzlvl2 = getval("gzlvl2"); gzlvl3 = getval("gzlvl3"); gzlvl4 = getval("gzlvl4"); gzlvl5 = getval("gzlvl5"); gzlvl6 = getval("gzlvl6"); gzlvl7 = getval("gzlvl7"); gzlvl8 = getval("gzlvl8"); gzlvl9 = getval("gzlvl9"); gzlvl11 = getval("gzlvl11"); gzlvl13 = getval("gzlvl13"); gzlvl14 = getval("gzlvl14"); if(autocal[0]=='n') { getstr("shcgcob",shcgcob); getstr("shcgcoib",shcgcoib); getstr("shcreb",shcreb); getstr("shca180",shca180); getstr("shco180",shco180); d_ca180 = getval("d_ca180"); d_co180 = getval("d_co180"); d_cgcob = getval("d_cgcob"); d_creb = getval("d_creb"); pwca180 = getval("pwca180"); pwco180 = getval("pwco180"); pwcgcob = getval("pwcgcob"); pwcreb = getval("pwcreb"); } else { strcpy(shcgcob,"Pg3_107p"); strcpy(shcgcoib,"Pg3i_107p"); strcpy(shcreb,"Preb_on"); strcpy(shca180,"Phard_15p"); strcpy(shco180,"Phard_133p"); if (FIRST_FID) { cgcob = pbox(shcgcob, G3CGCOB, CAB180ps, dfrq, compC*pwC, pwClvl); cgcoib = pbox(shcgcoib, G3CGCOBi, CAB180ps, dfrq, compC*pwC, pwClvl); creb = pbox(shcreb, CREB180, CAB180ps, dfrq, compC*pwC, pwClvl); ca180 = pbox(shca180, CA180, CA180ps, dfrq, compC*pwC, pwClvl); co180 = pbox(shco180, CO180, CA180ps, dfrq, compC*pwC, pwClvl); } d_ca180 = ca180.pwr; d_co180 = co180.pwr; d_cgcob = cgcob.pwr; d_creb = creb.pwr; pwca180 = ca180.pw; pwco180 = co180.pw; pwcgcob = cgcob.pw; pwcreb = creb.pw; } /* LOAD PHASE TABLE */ settable(t1,2,phi1); settable(t2,4,phi2); settable(t3,8,phi3); settable(t4,1,phi4); settable(t5,16,phi5); settable(t6,8,phi6); settable(t7,1,phi7); settable(t8,16,rec); /* CHECK VALIDITY OF PARAMETER RANGES */ if(shared_CT[A] == 'n') if(bigTN - 0.5*(ni2 -1)/sw2 - POWER_DELAY < 0.2e-6) { text_error(" ni2 is too big\n"); text_error(" please set ni2 smaller or equal to %d\n", (int) ((bigTN -POWER_DELAY)*sw2*2.0) +1 ); psg_abort(1); } if(fCT[A] == 'y') if(bigTC - 0.5*(ni-1)/sw1 - WFG_STOP_DELAY - gt14 - 102.0e-6 - POWER_DELAY - 4.0e-6 - pwD - POWER_DELAY - PRG_START_DELAY - POWER_DELAY - WFG_START_DELAY - 4.0e-6 - pwcgcob - WFG_STOP_DELAY - POWER_DELAY - 4.0e-6 < 0.2e-6) { text_error("ni is too big\n"); text_error(" please set ni smaller or equal to %d\n", (int) ((bigTC - WFG_STOP_DELAY - gt14 - 102.0e-6 - POWER_DELAY - 4.0e-6 - pwD - POWER_DELAY - PRG_START_DELAY - POWER_DELAY - WFG_START_DELAY - 4.0e-6 - pwcgcob - WFG_STOP_DELAY - POWER_DELAY - 4.0e-6)*sw1*2.0) +1 ); psg_abort(1); } if((dm[A] == 'y' || dm[B] == 'y' || dm[C] == 'y')) { text_error("incorrect dec1 decoupler flags! "); psg_abort(1); } if((dm2[A] == 'y' || dm2[B] == 'y' || dm2[C] == 'y')) { text_error("incorrect dec2 decoupler flags! Should be 'nnn' "); psg_abort(1); } if( tsatpwr > 6 ) { text_error("TSATPWR too large !!! "); psg_abort(1); } if( dpwr > 46 ) { text_error("don't fry the probe, DPWR too large! "); psg_abort(1); } if( dpwr2 > 47 ) { text_error("don't fry the probe, DPWR2 too large! "); psg_abort(1); } if( pwClvl > 63 ) { text_error("don't fry the probe, pwClvl too large! "); psg_abort(1); } if( pwNlvl > 63 ) { text_error("don't fry the probe, pwNlvl too large! "); psg_abort(1); } if( pw > 200.0e-6 ) { text_error("dont fry the probe, pw too high ! "); psg_abort(1); } if( pwN > 200.0e-6 ) { text_error("dont fry the probe, pwN too high ! "); psg_abort(1); } if( pwC > 200.0e-6 ) { text_error("dont fry the probe, pwC too high ! "); psg_abort(1); } if( f1180[A] != 'n' && f2180[A] != 'n' ) { text_error("flags may be set wrong: set f1180=n and f2180=n for 3d\n"); psg_abort(1); } if(d_ca180 > 58) { text_error("dont fry the probe, d_ca180 too high ! "); psg_abort(1); } if(d_co180 > 58) { text_error("dont fry the probe, d_ca180 too high ! "); psg_abort(1); } if( gt1 > 15e-3 || gt2 > 15e-3 || gt3 > 15e-3 || gt4 > 15e-3 || gt5 > 15e-3 || gt6 > 15e-3 || gt7 > 15e-3 || gt8 > 15e-3 || gt9 > 15e-3 || gt11 > 15e-3 || gt13 > 15e-3 || gt14 > 15e-3) { text_error("gti values must be < 15e-3\n"); psg_abort(1); } if(tpwrsl > 25) { text_error("tpwrsl must be less than 25\n"); psg_abort(1); } if(tpwrsl1 > 25) { text_error("tpwrsl1 must be less than 25\n"); psg_abort(1); } if( dpwr3 > 50) { text_error("dpwr3 too high\n"); psg_abort(1); } if( del1 > 0.1 ) { text_error("too long del1\n"); psg_abort(1); } if( zeta > 0.1 ) { text_error("too long zeta\n"); psg_abort(1); } if( bigTN > 0.1) { text_error("too long bigTN\n"); psg_abort(1); } if( bigTC > 0.1) { text_error("too long bigTC\n"); psg_abort(1); } if( pw_sl > 10e-3) { text_error("too long pw_sl\n"); psg_abort(1); } if( pw_sl1 > 10e-3) { text_error("too long pw_sl1\n"); psg_abort(1); } if( at > 0.1 && dm2[D] == 'y') { text_error("too long at with dec2\n"); psg_abort(1); } if(pwDlvl > 59) { text_error("pwDlvl is too high; <= 59\n"); psg_abort(1); } if(d_creb > 62) { text_error("d_creb is too high; <= 62\n"); psg_abort(1); } if(d_cgcob > 60) { text_error("d_cgcob is too high; <=60\n"); psg_abort(1); } if(cal_sphase[A] == 'y') { text_error("Use only to calibrate sphase\n"); text_error("Set zeta to 600 us, gt11=gt13=0, fCT=y, fc180=n\n"); } if(nietl_flg[A] == 'y' && sel_flg[A] == 'y') { text_error("Both nietl_flg and sel_flg cannot by y\n"); psg_abort(1); } if (fCT[A] == 'n' && fc180[A] =='y' && ni > 1.0) { text_error("must set fc180='n' to allow Calfa/Cbeta evolution (ni>1)\n"); psg_abort(1); } /* Phase incrementation for hypercomplex 2D data */ /* changed from 1 to 3; spect. rev. not needed */ if (phase == 2) { tsadd(t2,3,4); tsadd(t3,3,4); } if (shared_CT[A] == 'n') { if (phase2 == 2) { tsadd(t7,2,4); icosel = 1; } else icosel = -1; } else { if (phase2 == 2) { tsadd(t7,2,4); icosel = -1; } else icosel = 1; } if (nietl_flg[A] == 'y') icosel = -1*icosel; /* Calculate modifications to phases for States-TPPI acquisition */ if( ix == 1) d2_init = d2 ; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5 ); if(t1_counter % 2) { tsadd(t2,2,4); tsadd(t8,2,4); } if( ix == 1) d3_init = d3 ; t2_counter = (int) ( (d3-d3_init)*sw2 + 0.5 ); if(t2_counter % 2) { tsadd(t5,2,4); tsadd(t8,2,4); } /* Set up f1180 tau1 = t1 */ tau1 = d2; if(f1180[A] == 'y' && fCT[A] == 'y') tau1 += ( 1.0 / (2.0*sw1) ); if(f1180[A] == 'y' && fCT[A] == 'n') tau1 += (1.0 / (2.0*sw1) - 4.0/PI*pwC - POWER_DELAY - 4.0e-6); if(f1180[A] == 'n' && fCT[A] == 'n') tau1 = (tau1 - 4.0/PI*pwC - POWER_DELAY - 4.0e-6); if(tau1 < 0.2e-6) tau1 = 4.0e-7; tau1 = tau1/2.0; /* Set up f2180 tau2 = t2 */ tau2 = d3; if(f2180[A] == 'y') { tau2 += ( 1.0 / (2.0*sw2) ); if(tau2 < 0.2e-6) tau2 = 0.2e-6; } tau2 = tau2/2.0; /* BEGIN ACTUAL PULSE SEQUENCE */ status(A); obspower(tsatpwr); /* Set transmitter power for 1H presaturation */ decpower(pwClvl); /* Set Dec1 power to high power */ dec2power(pwNlvl); /* Set Dec2 power for 15N hard pulses */ dec3power(pwDlvl); /* Set Dec3 for 2H hard pulses */ /* Presaturation Period */ if (fsat[0] == 'y') { delay(2.0e-5); rgpulse(d1,zero,0.0,2.0e-6); obspower(tpwr); /* Set transmitter power for hard 1H pulses */ delay(2.0e-5); if (fscuba[0] == 'y') { delay(2.2e-2); rgpulse(pw,zero,2.0e-6,0.0); rgpulse(2*pw,one,2.0e-6,0.0); rgpulse(pw,zero,2.0e-6,0.0); delay(2.2e-2); } } else { delay(d1); } obspower(tpwr); /* Set transmitter power for hard 1H pulses */ txphase(zero); dec2phase(zero); delay(1.0e-5); /* Begin Pulses */ status(B); rcvroff(); lk_hold(); delay(20.0e-6); rgpulse(pw,zero,0.0,0.0); /* 90 deg 1H pulse */ delay(0.2e-6); zgradpulse(gzlvl5,gt5); delay(2.0e-6); delay(taua - gt5 - 2.2e-6); /* taua <= 1/4JNH */ sim3pulse(2*pw,0.0,2*pwN,zero,zero,zero,0.0,0.0); dec2phase(t1); decphase(zero); delay(taua - gt5 - 200.2e-6); delay(0.2e-6); zgradpulse(gzlvl5,gt5); delay(200.0e-6); if (sel_flg[A] == 'y') { rgpulse(pw,one,4.0e-6,0.0); initval(1.0,v2); obsstepsize(phase_sl); xmtrphase(v2); /* shaped pulse */ obspower(tpwrsl); shaped_pulse(shp_sl,pw_sl,two,2.0e-6,0.0); xmtrphase(zero); delay(2.0e-6); obspower(tpwr); /* shaped pulse */ initval(1.0,v6); dec2stepsize(45.0); dcplr2phase(v6); delay(0.2e-6); zgradpulse(gzlvl3,gt3); delay(200.0e-6); dec2rgpulse(pwN,t1,0.0,0.0); dcplr2phase(zero); delay(1.34e-3 - SAPS_DELAY); rgpulse(pw,zero,0.0,0.0); rgpulse(2.0*pw,one,2.0e-6,0.0); rgpulse(pw,zero,2.0e-6,0.0); decpower(d_ca180); dec2phase(zero); delay(del1 - 1.34e-3 - 4.0*pw - 4.0e-6 - POWER_DELAY + WFG_START_DELAY + pwca180 + WFG_STOP_DELAY); } else { rgpulse(pw,three,4.0e-6,0.0); initval(1.0,v2); obsstepsize(phase_sl); xmtrphase(v2); /* shaped pulse */ obspower(tpwrsl); shaped_pulse(shp_sl,pw_sl,zero,2.0e-6,0.0); xmtrphase(zero); delay(2.0e-6); obspower(tpwr); /* shaped pulse */ delay(0.2e-6); zgradpulse(gzlvl3,gt3); delay(200.0e-6); dec2rgpulse(pwN,t1,0.0,0.0); dec2phase(zero); decpower(d_ca180); delay(del1 - POWER_DELAY + WFG_START_DELAY + pwca180 + WFG_STOP_DELAY); } decphase(zero); dec2rgpulse(2*pwN,zero,0.0,0.0); decshaped_pulse(shca180,pwca180,zero,0.0,0.0); dec2phase(one); delay(del1); dec2rgpulse(pwN,one,0.0,0.0); decpower(pwClvl); decphase(t2); delay(0.2e-6); zgradpulse(gzlvl4,gt4); delay(200.0e-6); dec2phase(t5); /* Turn on D decoupling using the third decoupler */ dec3phase(one); dec3power(pwDlvl); dec3rgpulse(pwD,one,4.0e-6,0.0); dec3phase(zero); dec3power(dpwr3); dec3unblank(); setstatus(DEC3ch, TRUE, 'w', FALSE, dmf3); /* Turn on D decoupling */ decrgpulse(pwC,t2,0.0,0.0); delay(zeta - PRG_STOP_DELAY - DELAY_BLANK - POWER_DELAY - 4.0e-6 - pwD - gt11 - 102.0e-6 - POWER_DELAY - WFG_START_DELAY); /* Turn off D decoupling */ setstatus(DEC3ch, FALSE, 'c', FALSE, dmf3); dec3blank(); dec3phase(three); dec3power(pwDlvl); dec3rgpulse(pwD,three,4.0e-6,0.0); /* Turn off D decoupling */ decphase(zero); delay(2.0e-6); zgradpulse(gzlvl11,gt11); delay(100.0e-6); if (cal_sphase[A] == 'y') { decpower(pwClvl); decshaped_pulse("hard",2.0*pwC,zero,4.0e-6,4.0e-6); } else { initval(1.0,v3); decstepsize(sphase); dcplrphase(v3); decpower(d_creb); decshaped_pulse(shcreb,pwcreb,zero,4.0e-6,4.0e-6); dcplrphase(zero); } delay(2.0e-6); zgradpulse(gzlvl11,gt11); delay(100.0e-6); /* Turn on D decoupling using the third decoupler */ dec3phase(one); dec3power(pwDlvl); dec3rgpulse(pwD,one,4.0e-6,0.0); dec3phase(zero); dec3power(dpwr3); dec3unblank(); setstatus(DEC3ch, TRUE, 'w', FALSE, dmf3); /* Turn on D decoupling */ delay(zeta - WFG_STOP_DELAY - gt11 - 102.0e-6 - POWER_DELAY - 4.0e-6 - pwD - POWER_DELAY - PRG_START_DELAY - DELAY_BLANK - POWER_DELAY - 4.0e-6); decpower(pwClvl); decrgpulse(pwC,t3,4.0e-6,0.0); if (fCT[A] == 'y') { delay(tau1); decpower(d_cgcob); decshaped_pulse(shcgcob,pwcgcob,zero,4.0e-6,0.0); delay(bigTC - POWER_DELAY - WFG_START_DELAY - 4.0e-6 - pwcgcob - WFG_STOP_DELAY - 102.0e-6 - gt14 - PRG_STOP_DELAY - DELAY_BLANK - POWER_DELAY - 4.0e-6 - pwD - POWER_DELAY - WFG_START_DELAY); /* Turn off D decoupling */ setstatus(DEC3ch, FALSE, 'c', FALSE, dmf3); dec3blank(); dec3phase(three); dec3power(pwDlvl); dec3rgpulse(pwD,three,4.0e-6,0.0); /* Turn off D decoupling */ delay(2.0e-6); zgradpulse(gzlvl14,gt14); delay(100.0e-6); initval(1.0,v4); decstepsize(sphase); dcplrphase(v4); decpower(d_creb); decshaped_pulse(shcreb,pwcreb,zero,4.0e-6,4.0e-6); dcplrphase(zero); delay(2.0e-6); zgradpulse(gzlvl14,gt14); delay(100.0e-6); /* Turn on D decoupling using the third decoupler */ dec3phase(one); dec3power(pwDlvl); dec3rgpulse(pwD,one,4.0e-6,0.0); dec3phase(zero); dec3power(dpwr3); dec3unblank(); setstatus(DEC3ch, TRUE, 'w', FALSE, dmf3); /* Turn on D decoupling */ delay(bigTC - tau1 - WFG_STOP_DELAY - gt14 - 102.0e-6 - POWER_DELAY - 4.0e-6 - pwD - POWER_DELAY - PRG_START_DELAY - POWER_DELAY - WFG_START_DELAY - 4.0e-6 - pwcgcob - WFG_STOP_DELAY - POWER_DELAY - 4.0e-6); decpower(d_cgcob); decshaped_pulse(shcgcoib,pwcgcob,zero,4.0e-6,0.0); decphase(t4); } else if(fCT[A] == 'n' && fc180[A] == 'n') { delay(tau1); delay(tau1); } else if(fCT[A] == 'n' && fc180[A] == 'y') { initval(1.0,v4); decstepsize(sphase); dcplrphase(v4); decpower(d_creb); decshaped_pulse(shcreb,pwcreb,zero,4.0e-6,0.0); dcplrphase(zero); } decpower(pwClvl); decrgpulse(pwC,t4,4.0e-6,0.0); delay(zeta - POWER_DELAY - 4.0e-6 - pwD - PRG_STOP_DELAY - DELAY_BLANK - gt13 - 102.0e-6 - POWER_DELAY - WFG_START_DELAY); /* Turn off D decoupling */ setstatus(DEC3ch, FALSE, 'c', FALSE, dmf3); dec3blank(); dec3power(pwDlvl); dec3rgpulse(pwD,three,4.0e-6,0.0); /* Turn off D decoupling */ delay(2.0e-6); zgradpulse(gzlvl13,gt13); delay(100.0e-6); if (cal_sphase[A] == 'y') { decpower(pwClvl); decshaped_pulse("hard",2.0*pwC,zero,4.0e-6,4.0e-6); } else { initval(1.0,v5); decstepsize(sphase); dcplrphase(v5); decpower(d_creb); decshaped_pulse(shcreb,pwcreb,zero,4.0e-6,4.0e-6); dcplrphase(zero); } delay(2.0e-6); zgradpulse(gzlvl13,gt13); delay(100.0e-6); /* Turn on D decoupling using the third decoupler */ dec3phase(one); dec3power(pwDlvl); dec3rgpulse(pwD,one,4.0e-6,0.0); dec3phase(zero); dec3power(dpwr3); dec3unblank(); setstatus(DEC3ch, TRUE, 'w', FALSE, dmf3); /* Turn on D decoupling */ delay(zeta - WFG_STOP_DELAY - gt13 - 102.0e-6 - POWER_DELAY - 4.0e-6 - pwD - POWER_DELAY - PRG_START_DELAY - DELAY_BLANK - POWER_DELAY - 4.0e-6); decpower(pwClvl); decrgpulse(pwC,zero,4.0e-6,0.0); /* Turn off D decoupling */ setstatus(DEC3ch, FALSE, 'c', FALSE, dmf3); dec3blank(); dec3phase(three); dec3power(pwDlvl); dec3rgpulse(pwD,three,4.0e-6,0.0); /* Turn off D decoupling */ delay(0.2e-6); zgradpulse(gzlvl9,gt9); delay(200.0e-6); if (shared_CT[A] == 'n') { dec2rgpulse(pwN,t5,2.0e-6,0.0); decpower(d_ca180); dec2phase(t6); delay(bigTN - tau2 - POWER_DELAY); dec2rgpulse(2*pwN,t6,0.0,0.0); decshaped_pulse(shca180,pwca180,zero,0.0,0.0); dec2phase(t7); delay(bigTN - WFG_START_DELAY - pwca180 - WFG_STOP_DELAY - gt1 - 2.0*GRADIENT_DELAY - 500.2e-6 - POWER_DELAY - 4.0e-6 - WFG_START_DELAY - pwco180 - WFG_STOP_DELAY); delay(0.2e-6); zgradpulse(gzlvl1,gt1); delay(500.0e-6); decpower(d_co180); decshaped_pulse(shco180,pwco180,zero,4.0e-6,0.0); delay(tau2); sim3pulse(pw,0.0,pwN,zero,zero,t7,0.0,0.0); } else if (shared_CT[A] == 'y') { dec2rgpulse(pwN,t5,2.0e-6,0.0); decpower(d_co180); dec2phase(t6); if (bigTN - tau2 >= 0.2e-6) { delay(tau2); decshaped_pulse(shco180,pwco180,zero,4.0e-6,0.0); decpower(d_ca180); delay(0.2e-6); zgradpulse(gzlvl1,gt1); delay(500.0e-6); delay(bigTN - 4.0e-6 - WFG_START_DELAY - pwco180 - WFG_STOP_DELAY - POWER_DELAY - gt1 - 500.2e-6 - 2.0*GRADIENT_DELAY - WFG_START_DELAY - pwca180 - WFG_STOP_DELAY); decshaped_pulse(shca180,pwca180,zero,0.0,0.0); dec2rgpulse(2*pwN,t6,0.0,0.0); delay(bigTN - tau2); } else { delay(tau2); decshaped_pulse(shco180,pwco180,zero,4.0e-6,0.0); delay(0.2e-6); zgradpulse(gzlvl1,gt1); delay(500.0e-6); decpower(d_ca180); delay(bigTN - 4.0e-6 - WFG_START_DELAY - pwco180 - WFG_STOP_DELAY - gt1 - 500.2e-6 - 2.0*GRADIENT_DELAY - POWER_DELAY - WFG_START_DELAY - pwca180 - WFG_STOP_DELAY); decshaped_pulse(shca180,pwca180,zero,0.0,0.0); delay(tau2 - bigTN); dec2rgpulse(2.0*pwN,t6,0.0,0.0); } sim3pulse(pw,0.0,pwN,zero,zero,t7,0.0,0.0); } /* end of shared_CT */ if (nietl_flg[A] == 'n') { decpower(pwClvl); decrgpulse(pwC,zero,4.0e-6,0.0); delay(0.2e-6); zgradpulse(gzlvl6,gt6); delay(2.0e-6); dec2phase(zero); delay(tauf - POWER_DELAY - 4.0e-6 - pwC - gt6 - 2.2e-6); sim3pulse(2*pw,0.0,2*pwN,zero,zero,zero,0.0,0.0); txphase(one); dec2phase(one); delay(tauf - gt6 - 200.2e-6); delay(0.2e-6); zgradpulse(gzlvl6,gt6); delay(200.0e-6); sim3pulse(pw,0.0,pwN,one,zero,one,0.0,0.0); delay(0.2e-6); zgradpulse(gzlvl7,gt7); delay(2.0e-6); txphase(zero); dec2phase(zero); delay(tauf - gt7 - 2.2e-6); sim3pulse(2*pw,0.0,2*pwN,zero,zero,zero,0.0,0.0); delay(tauf - gt7 - 200.2e-6); delay(0.2e-6); zgradpulse(gzlvl7,gt7); delay(200.0e-6); sim3pulse(pw,0.0e-6,pwN,zero,zero,zero,0.0,0.0); } else { /* nietl_flg == y */ /* shaped pulse */ obspower(tpwrsl1); shaped_pulse(shp_sl,pw_sl1,zero,2.0e-6,0.0); delay(2.0e-6); obspower(tpwr); /* shaped pulse */ decpower(pwClvl); decrgpulse(pwC,zero,4.0e-6,0.0); delay(0.2e-6); zgradpulse(gzlvl6,gt6); delay(2.0e-6); dec2phase(zero); delay(tauf - POWER_DELAY - 2.0e-6 - WFG_START_DELAY - pw_sl1 - WFG_STOP_DELAY - 2.0e-6 - POWER_DELAY - POWER_DELAY - 4.0e-6 - pwC - gt6 - 2.2e-6); sim3pulse(2*pw,0.0,2*pwN,zero,zero,zero,0.0,0.0); txphase(one); dec2phase(zero); delay(tauf - gt6 - 200.2e-6); delay(0.2e-6); zgradpulse(gzlvl6,gt6); delay(200.0e-6); sim3pulse(pw,0.0,pwN,one,zero,zero,0.0,0.0); delay(0.2e-6); zgradpulse(gzlvl7,gt7); delay(2.0e-6); txphase(zero); dec2phase(zero); delay(tauf - gt7 - 2.2e-6); sim3pulse(2*pw,0.0,2*pwN,zero,zero,zero,0.0,0.0); txphase(one); dec2phase(one); delay(tauf - gt7 - 200.2e-6); delay(0.2e-6); zgradpulse(gzlvl7,gt7); delay(200.0e-6); sim3pulse(pw,0.0e-6,pwN,one,zero,one,0.0,0.0); txphase(zero); } /* end of nietl_flg == y */ delay(gt2 +gstab -0.5*(pwN-pw) -2.0*pw/PI); rgpulse(2*pw,zero,0.0,0.0); delay(2.0e-6); zgradpulse(icosel*gzlvl2,gt2); decpower(dpwr); /* NO 13C decoupling */ dec2power(dpwr2); /* NO 15N decoupling */ delay(gstab -2.0e-6 -2.0*GRADIENT_DELAY -2.0*POWER_DELAY); lk_sample(); /* BEGIN ACQUISITION */ status(C); setreceiver(t8); }
pulsesequence () { double gstab = getval("gstab"), gt1 = getval("gt1"), gzlvl1 = getval("gzlvl1"), gt2 = getval("gt2"), gzlvl2 = getval("gzlvl2"), mix = getval("mix"), wrefpw = getval("wrefpw"), wrefpwr = getval("wrefpwr"), wrefpwrf = getval("wrefpwrf"), phincr1 = getval("phincr1"), flippwr = getval("flippwr"), flippwrf = getval("flippwrf"), flippw = getval("flippw"), trimpwr = getval("trimpwr"), gt0 = getval("gt0"), gzlvl0 = getval("gzlvl0"), trim = getval("trim"), h1freq_local = getval("h1freq_local"), gcal_local = getval("gcal_local"), coil_size = getval("coil_size"), zqpw=getval("zqpw"), zqpwr=getval("zqpwr"), swfactor = 9.0, /* do the adiabatic sweep over 9.0*sw */ gzlvlzq,invsw; int iphase = (int) (getval("phase") + 0.5); char sspul[MAXSTR], trim_flg[MAXSTR], wrefshape[MAXSTR],flipback[MAXSTR], zqshape[MAXSTR], zqflg[MAXSTR], alt_grd[MAXSTR],flipshape[MAXSTR]; getstr("sspul", sspul); getstr("trim_flg", trim_flg); getstr("wrefshape", wrefshape); getstr("flipshape", flipshape); getstr("flipback", flipback); getstr("zqshape", zqshape); getstr("zqflg", zqflg); getstr("alt_grd",alt_grd); rof1 = getval("rof1"); if(rof1 > 2.0e-6) rof1=2.0e-6; if (phincr1 < 0.0) phincr1=360+phincr1; initval(phincr1,v13); if (coil_size == 0) coil_size=16; invsw = sw*swfactor; if (invsw > 60000.0) invsw = 60000.0; /* do not exceed 60 kHz */ invsw = invsw/0.97; /* correct for end effects of the cawurst-20 shape */ if ((zqflg[0] == 'y') && (mix < 0.051)) { printf("Mixing time should be more than 51 ms for zero quantum suppression\n"); psg_abort(1); } gzlvlzq=(invsw*h1freq_local*2349)/(gcal_local*coil_size*sfrq*1e+6); settable(t1,16,phi1); settable(t2,16,phi2); settable(t3,16,phi3); settable(t4,16,phi4); settable(t5,16,phi5); settable(t7,16,phi7); settable(t8,16,phi8); settable(t6,16,rec); settable(t9,16,phi9); sub(ct,ssctr,v12); getelem(t1,v12,v1); getelem(t2,v12,v2); getelem(t3,v12,v3); getelem(t4,v12,v4); getelem(t5,v12,v5); getelem(t6,v12,oph); getelem(t7,v12,v7); getelem(t8,v12,v8); getelem(t9,v12,v6); if (zqflg[0] == 'y') add(oph,two,oph); mod2(ct,v10); /*changing gradient sign on even transitents */ if (iphase == 2) { incr(v1); incr(v6); } /* HYPERCOMPLEX MODE USES REDFIELD TRICK TO MOVE AXIAL PEAKS TO EDGE */ initval(2.0*(double)(((int)(d2*getval("sw1")+0.5)%2)),v9); if ((iphase == 1)||(iphase == 2)) {add(v1,v9,v1); add(oph,v9,oph), add(v6,v9,v6);} status(A); obspower(tpwr); obspwrf(4095.0); decpower(dpwr); if (sspul[A] == 'y') { zgradpulse(gzlvl0,gt0); rgpulse(pw,zero,rof1,rof1); zgradpulse(gzlvl0,gt0); } delay(d1); status(B); obsstepsize(45.0); initval(7.0,v11); xmtrphase(v11); rgpulse(pw,v1,rof1,rof1); if (trim_flg[0] == 'y') { obspower(trimpwr); rgpulse(trim,v6,rof1,rof1); obspower(tpwr); } xmtrphase(zero); if (trim_flg[0] == 'y') { if (d2-2.0*pw/3.14 - 2.0*rof1 - SAPS_DELAY - POWER_DELAY> 0) delay(d2-2.0*pw/3.14-2.0*rof1-SAPS_DELAY - POWER_DELAY); else delay(0.0); } else { if (d2-4.0*pw/3.14 - 2.0*rof1 - SAPS_DELAY> 0) delay(d2-4.0*pw/3.14-2.0*rof1-SAPS_DELAY); else delay(0.0); } rgpulse(pw,v7,rof1,rof1); if (zqflg[0] == 'y') { ifzero(v10); rgradient('z',gzlvlzq); elsenz(v10); rgradient('z',-1.0*gzlvlzq); endif(v10); obspower(zqpwr); shaped_pulse(zqshape,zqpw,zero,rof1,rof1); obspower(tpwr); rgradient('z',0.0); delay((mix-0.050-gt1)*0.7); if (alt_grd[0] == 'y') { ifzero(v10); zgradpulse(gzlvl1,gt1); elsenz(v10); zgradpulse(-1.0*gzlvl1,gt1); endif(v10); } else zgradpulse(gzlvl1,gt1); if (flipback[0] == 'n') delay((mix-0.05-gt1)*0.3); else { delay((mix-0.05-gt1)*0.3 - flippw - rof1); obsstepsize(1.0); xmtrphase(v13); add(v8,two,v8); obspower(flippwr+6); obspwrf(flippwrf); shaped_pulse(flipshape,flippw,v8,rof1,rof1); xmtrphase(zero); add(v8,two,v8); obspower(tpwr); obspwrf(4095.0); } } else { delay(mix*0.7); if (alt_grd[0] == 'y') { ifzero(v10); zgradpulse(gzlvl1,gt1); elsenz(v10); zgradpulse(-1.0*gzlvl1,gt1); endif(v10); } else zgradpulse(gzlvl1,gt1); if (flipback[0] == 'n') delay(mix*0.3-gt2); else { delay(mix*0.3 - flippw - rof1); obsstepsize(1.0); xmtrphase(v13); add(v8,two,v8); obspower(flippwr+6); obspwrf(flippwrf); shaped_pulse(flipshape,flippw,v8,rof1,rof1); xmtrphase(zero); add(v8,two,v8); obspower(tpwr); obspwrf(4095.0); } } obspower(tpwr); rgpulse(pw,v8,rof1,rof1); if (alt_grd[0] == 'y') { ifzero(v10); zgradpulse(gzlvl2,gt2); elsenz(v10); zgradpulse(-1.0*gzlvl2,gt2); endif(v10); } else zgradpulse(gzlvl2,gt2); delay(gstab); obspower(wrefpwr+6); obspwrf(wrefpwrf); shaped_pulse(wrefshape,wrefpw,v5,rof1,rof1); obspower(tpwr); obspwrf(4095.0); rgpulse(2.0*pw,v4,rof1,rof1); if (alt_grd[0] == 'y') { ifzero(v10); zgradpulse(gzlvl2,gt2); elsenz(v10); zgradpulse(-1.0*gzlvl2,gt2); endif(v10); } else zgradpulse(gzlvl2,gt2); delay(gstab); if (alt_grd[0] == 'y') { ifzero(v10); zgradpulse(1.2*gzlvl2,gt2); elsenz(v10); zgradpulse(-1.2*gzlvl2,gt2); endif(v10); } else zgradpulse(1.2*gzlvl2,gt2); delay(gstab); obspower(wrefpwr+6); obspwrf(wrefpwrf); shaped_pulse(wrefshape,wrefpw,v3,rof1,rof1); obspower(tpwr); obspwrf(4095.0); rgpulse(2.0*pw,v2,rof1,rof2); if (alt_grd[0] == 'y') { ifzero(v10); zgradpulse(1.2*gzlvl2,gt2); elsenz(v10); zgradpulse(-1.2*gzlvl2,gt2); endif(v10); } else zgradpulse(1.2*gzlvl2,gt2); delay(gstab); status(C); }
pulsesequence() { /* DECLARE AND LOAD VARIABLES */ char f1180[MAXSTR], bottom[MAXSTR], right[MAXSTR], C13refoc[MAXSTR]; int t1_counter; double tau1, /* t1 delay */ taua=getval("taua"), /* < 1 / 4J(NH) 2.25 ms */ taub=getval("taub"), /* 1 / 4J(NH) 2.75 ms */ pwClvl = getval("pwClvl"), /* coarse power for C13 pulse */ pwC = getval("pwC"), /* C13 90 degree pulse length at pwClvl */ compH = getval("compH"), /* adjustment for H1 amplifier compression */ compN = getval("compN"), /* adjustment for N15 amplifier compression */ compC = getval("compC"), /* adjustment for C13 amplifier compression */ pwHs = getval("pwHs"), /* H1 90 degree pulse length at tpwrs */ tpwrs, /* power for the pwHs ("H2Osinc") pulse */ finepwrf = getval("finepwrf"), /* fine power adjustment */ pwNlvl = getval("pwNlvl"), /* power for N15 pulses */ pwN = getval("pwN"), /* N15 90 degree pulse length at pwNlvl */ sw1 = getval("sw1"), gt3 = getval("gt3"), gt4 = getval("gt4"), gt5 = getval("gt5"), gzlvlr = getval("gzlvlr"), gzlvl3 = getval("gzlvl3"), gzlvl4 = getval("gzlvl4"), gzlvl5 = getval("gzlvl5"); getstr("f1180",f1180); getstr("bottom",bottom); getstr("right",right); getstr("C13refoc",C13refoc); /* INITIALIZE VARIABLES */ compN=compN; compC=compC; /* selective H20 one-lobe sinc pulse */ tpwrs = tpwr - 20.0*log10(pwHs/(compH*pw*1.69)); /*needs 1.69 times more*/ tpwrs = (int) (tpwrs); /*power than a square pulse */ tpwrs = tpwrs+6; /* increase attenuator setting so that fine power control can be varied about the nominal 2048 value */ /* check validity of parameter range */ if((dm[A] == 'y' || dm[B] == 'y' || dm[C] == 'y')) { printf("incorrect Dec1 decoupler flags! "); psg_abort(1); } if((dm2[A] == 'y' || dm2[B] == 'y' || dm2[C] == 'y')) { printf("incorrect Dec2 decoupler flags! "); psg_abort(1); } if( dpwr > 50 ) { printf("don't fry the probe, dpwr too large! "); psg_abort(1); } if( dpwr2 > 50 ) { printf("don't fry the probe, dpwr2 too large! "); psg_abort(1); } if( pwNlvl > 63 ) { printf("don't fry the probe, pwNlvl too large !"); psg_abort(1); } if( pwClvl > 63 ) { printf("don't fry the probe, pwClvl too large !"); psg_abort(1); } if( gzlvlr > 500 ) { printf("don't fry the probe, gzlvl0 too large !"); psg_abort(1); } /* LOAD VARIABLES */ settable(t1, 8, phi1); if (bottom[A]=='y') { settable(t2, 1, ph_y); settable(t5, 2, phi5); settable(t7, 2, phi6); } else { settable(t2, 1, phy); settable(t5, 2, phi6); settable(t7, 2, phi5); } if (right[A]=='y') settable(t3, 1, ph_y); else settable(t3, 1, phy); settable(t4, 8, phi4); settable(t6, 8, rec); /* Set up f1180 */ tau1 = d2; if(f1180[A] == 'y' && C13refoc[A] == 'n') tau1 += ( 1.0 / (2.0*sw1) - pw); if(f1180[A] == 'y' && C13refoc[A] == 'y') tau1 += ( 1.0 / (2.0*sw1) - 2.0*pwC - 4.0e-6 - pw); if(f1180[A] == 'n' && C13refoc[A] == 'n') tau1 = tau1 - pw; if(f1180[A] == 'n' && C13refoc[A] == 'y') tau1 = ( tau1 - 2.0*pwC - 4.0e-6 - pw); if(tau1 < 0.2e-6) tau1 = 0.2e-6; /* set up for complex FID */ if (phase1 == 2) { tsadd(t2,2,4); tsadd(t3,2,4); tsadd(t6,2,4); } /* Calculate modifications to phases for States-TPPI acquisition */ if( ix == 1 ) d2_init = d2; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5 ); if( t1_counter %2 ) { tsadd(t1,2,4); tsadd(t4,2,4); tsadd(t6,2,4); } /* BEGIN ACTUAL PULSE SEQUENCE */ status(A); obsoffset(tof); decoffset(dof+(50*dfrq)); /* 160 ppm for DEC */ dec2offset(dof2-(45*dfrq2)); /* Middle of imino-N15 = 155 ppm */ obspower(tpwr); obspwrf(4095.0); decpower(pwClvl); dec2power(pwNlvl); txphase(two); decphase(zero); dec2phase(zero); delay(d1); rcvroff(); delay(20.0e-6); rgpulse(pw,two,0.0,0.0); txphase(zero); zgradpulse(gzlvl5, gt5); delay(taua - gt5 - 2.0*GRADIENT_DELAY); /* delay < 1/4J(XH) */ sim3pulse(2*pw,0.0,2*pwN,zero,zero,zero,0.0,0.0); txphase(one); zgradpulse(gzlvl5, gt5); delay(taua - gt5 - 2.0*GRADIENT_DELAY); if (phase1 == 1) sim3pulse(pw,0.0,pwN,one,zero,t1,0.0,0.0); if (phase1 == 2) sim3pulse(pw,0.0,pwN,one,zero,t4,0.0,0.0); txphase(zero); decphase(zero); if (C13refoc[A] == 'y') { if (tau1>0.001) { zgradpulse(gzlvlr,(0.8*tau1/2.0 - 2.0*GRADIENT_DELAY )); delay(0.2*tau1/2.0 ); } else delay(tau1/2.0); decrgpulse(pwC,zero,0.0,0.0); decrgpulse(2.0*pwC,one,2.0e-6,0.0); decrgpulse(pwC,zero,2.0e-6,0.0); if (tau1>0.001) { zgradpulse(-gzlvlr,(0.8*tau1/2.0 - 2.0*GRADIENT_DELAY )); delay(0.2*tau1/2.0 ); } else if ((tau1/2.0)>0.0) delay(tau1/2.0); } else { if (tau1>0.001) { zgradpulse(gzlvlr,(0.8*tau1 - 2.0*GRADIENT_DELAY)); delay(0.2*tau1); zgradpulse(-gzlvlr,(0.8*tau1 - 2.0*GRADIENT_DELAY )); delay(0.2*tau1); } else delay(tau1); } rgpulse(pw,t2,0.0,0.0); txphase(zero); dec2phase(zero); zgradpulse(gzlvl3,gt3); delay(taub - gt3 - 2.0*GRADIENT_DELAY); sim3pulse(2*pw,0.0,2*pwN,zero,zero,zero,0.0,0.0); dec2phase(t3); zgradpulse(gzlvl3,gt3); delay(taub - gt3 - 2.0*GRADIENT_DELAY); sim3pulse(pw,0.0,pwN,zero,zero,t3,0.0,0.0); txphase(t5); dec2phase(zero); obspower(tpwrs); obspwrf(finepwrf); zgradpulse(gzlvl4,gt4); delay(taub - gt4 - 4.0*POWER_DELAY - rof1 - 2.0*GRADIENT_DELAY - pwHs); shaped_pulse("H2Osinc",pwHs,t5,0.0,0.0); txphase(t7); obspower(tpwr); obspwrf(4095.0); sim3pulse(2.0*pw,0.0e-6,2.0*pwN,t7,zero,zero,rof1,rof1); txphase(t5); obspwrf(finepwrf); obspower(tpwrs); shaped_pulse("H2Osinc",pwHs,t5,0.0,0.0); txphase(zero); obspower(tpwr); obspwrf(4095.0); zgradpulse(gzlvl4,gt4); delay(taub - gt4 - 6.0*POWER_DELAY - rof1 - 2.0*GRADIENT_DELAY - 0.5*(pwN-pw) - pwHs); dec2rgpulse(pwN,zero,0.0,0.0); decpower(dpwr); dec2power(dpwr2); /* acquire data */ status(C); setreceiver(t6); }
pulsesequence() { /* DECLARE VARIABLES */ char satmode[MAXSTR], f1180[MAXSTR], abfilter[MAXSTR]; /* set 'a' for inphase and 'b' for antiphase */ int t1_counter,icosel,first_FID; double /* DELAYS */ tau1, /* t1/2 */ tauhn,taunco,taucoca,taunca,tauhaca,taucaha,taucacb, /* COUPLINGS */ jhn = getval("jhn"), jnco = getval("jnco"), jcoca = getval("jcoca"), jnca = getval("jnca"), jhaca = getval("jhaca"), jcaha = getval("jcaha"), jcacb = getval("jcacb"), /* PULSES */ pwN = getval("pwN"), /* PW90 for N-nuc */ pwC = getval("pwC"), /* PW90 for C-nuc */ pwHs = getval("pwHs"), /* POWER LEVELS */ satpwr = getval("satpwr"), /* low power level for presat */ tpwrsf_d = getval("tpwrsf_d"), /* fine power level for first pwHs */ tpwrsf_u = getval("tpwrsf_u"), /* fine power level for second pwHs */ tpwrs, pwClvl = getval("pwClvl"), /* power level for C hard pulses */ compC = getval("compC"), /* amplifier compression factor */ compH = getval("compH"), /* amplifier compression factor */ pwNlvl = getval("pwNlvl"), /* power level for N hard pulses */ rf90onco,pw90onco, /* power level/pw for CO 90 pulses */ rf180onco,pw180onco, /* power level/pw for CO 180 pulses */ rf180offca,pw180offca, /* power level/pw for CA 180 pulses */ /* CONSTANTS */ kappa, lambda = getval("lambda"), /* scaling factor for JNCa */ /* GRADIENT DELAYS AND LEVELS */ gt0 = getval("gt0"), /* gradient time */ gt1 = getval("gt1"), /* gradient time */ gt3 = getval("gt3"), /* gradient time */ gt5 = getval("gt5"), gstab = getval("gstab"), gzlvl0 = getval("gzlvl0"), /* level of gradient */ gzlvl1 = getval("gzlvl1"), gzlvl2 = getval("gzlvl2"), gzlvl3 = getval("gzlvl3"), gzlvl5 = getval("gzlvl5"); /* LOAD VARIABLES */ getstr("satmode",satmode); getstr("f1180",f1180); getstr("abfilter",abfilter); /* check validity of parameter range */ if ((dm[A] == 'y' || dm[B] == 'y' || dm[C] == 'y' )) { printf("incorrect Dec1 decoupler flags! "); psg_abort(1); } if ((dm2[A] == 'y' || dm2[B] == 'y' || dm2[C] == 'y' )) { printf("incorrect Dec2 decoupler flags! "); psg_abort(1); } if ( satpwr > 8 ) { printf("satpwr too large !!! "); psg_abort(1); } if ( dpwr > 50 ) { printf("don't fry the probe, dpwr too large! "); psg_abort(1); } if ( dpwr2 > 50 ) { printf("don't fry the probe, dpwr2 too large! "); psg_abort(1); } /* LOAD VARIABLES */ settable(t1, 1, phi1); settable(t2, 1, phi2); settable(t3, 1, phi3); settable(t4, 2, phi4); settable(t6, 4, phi6); settable(t7, 2, phi7); /* INITIALIZE VARIABLES AND POWER LEVELS FOR PULSES */ tauhn = ((jhn != 0.0) ? 1/(4*(jhn)) : 2.25e-3); taunco = ((jnco !=0.0) ? 1/(4*(jnco)) : 16.6e-3); taucoca = ((jcoca !=0.0) ? 1/(4*(jcoca)) : 4.5e-3); taunca = ((jnca !=0.0) ? 1/(4*(jnca)) : 12e-3); tauhaca = ((jhaca !=0.0) ? 1/(4*(jhaca)) : 12e-3); taucaha = ((jcaha !=0.0) ? 1/(4*(jcaha)) : 12e-3); taucacb = ((jcacb !=0.0) ? 1/(4*(jcacb)) : 12e-3); if((getval("arraydim") < 1.5) || (ix==1)) first_FID = 1; else first_FID = 0; /* 90 degree pulse on CO, null at Ca 118ppm away */ pw90onco = sqrt(15.0)/(4.0*118.0*dfrq); rf90onco = (4095.0*pwC*compC)/pw90onco; rf90onco = (int) (rf90onco + 0.5); if(rf90onco > 4095.0) { if(first_FID) printf("insufficient power for pw90onco -> rf90onco (%.0f)\n", rf90onco); rf90onco = 4095.0; pw90onco = pwC; } /* 180 degree pulse on CO, null at Ca 118ppm away */ pw180onco = sqrt(3.0)/(2.0*118.0*dfrq); rf180onco = (4095.0*pwC*compC*2.0)/pw180onco; rf180onco = (int) (rf180onco + 0.5); if(rf180onco > 4095.0) { if(first_FID) printf("insufficient power for pw180onco -> rf180onco (%.0f)\n", rf180onco); rf180onco = 4095.0; pw180onco = pwC*2.0; } pw180offca = pw180onco; rf180offca = rf180onco; /* Phase incrementation for hypercomplex data */ kappa=(taunco - tauhn - gt1 - gstab)/(0.5*ni/sw1)-0.001; if (kappa > 1.0) { kappa=1.0-0.01; } if ( phase1 == 1) /* Hypercomplex in t2 */ { icosel = -1; tsadd(t2, 2, 4); tsadd(t3, 2, 4); } else icosel = 1; if (ix == 1) printf("semi constant-time factor %4.6f\n",kappa); /* calculate modification to phases based on current t1 values to achieve States-TPPI acquisition */ if (ix == 1) d2_init = d2; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5); if (t1_counter %2) /* STATES-TPPI */ { tsadd(t1,2,4); tsadd(t7,2,4); } /* set up so that get (-90,180) phase corrects in F1 if f1180 flag is y */ tau1 = d2; if (f1180[A] == 'y') tau1 += ( 1.0/(2.0*sw1)); tau1 = tau1/2.0; /* selective H20 one-lobe sinc pulse */ tpwrs = tpwr - 20.0*log10(pwHs/(compH*pw*1.69)); /*needs 1.69 times more*/ tpwrs = (int) (tpwrs); /*power than a square pulse */ if (tpwrsf_d<4095.0) tpwrs=tpwrs+6.0; /* allow for fine power control via tpwrsf_d */ /* BEGIN ACTUAL PULSE SEQUENCE */ status(A); obspower(satpwr); /* Set power for presaturation */ decpower(pwClvl); /* Set decoupler1 power to pwClvl */ decpwrf(rf90onco); dec2power(pwNlvl); /* Set decoupler2 power to pwNlvl */ /* Presaturation Period */ if (satmode[0] == 'y') { rgpulse(d1,zero,rof1,rof1); obspower(tpwr); /* Set power for hard pulses */ } else { obspower(tpwr); /* Set power for hard pulses */ delay(d1); } status(B); rcvroff(); /* eliminate all magnetization originating on 13C */ decpwrf(rf90onco); decrgpulse(pw90onco,zero,0.0,0.0); zgradpulse(gzlvl0,gt0); delay(gstab); /* shaped pulse for water flip-back */ obspower(tpwrs); obspwrf(tpwrsf_d); shaped_pulse("H2Osinc_d",pwHs,one,rof1,0.0); delay(2.0e-6); obspower(tpwr); obspwrf(4095.0); /* shaped pulse */ /* transfer from HN to N by INEPT */ rgpulse(pw,zero,rof1,0.0); /* 90 for 1H */ zgradpulse(gzlvl0*1.3,gt0); delay(gstab); delay(tauhn - gt0 - gstab); /* 1/4JHN */ sim3pulse(2.0*pw,0.0,2.0*pwN,zero,zero,zero,0.0,0.0); /* 180 for 1H and 15N */ delay(tauhn - gt0 - gstab); /* 1/4JHN */ zgradpulse(gzlvl0*1.3,gt0); delay(gstab); rgpulse(pw,three,rof1,0.0); zgradpulse(gzlvl3,gt3); delay(gstab); /* start transfer from N to CO */ dec2rgpulse(pwN,zero,0.0,0.0); delay(taunco - gt0 - gstab - POWER_DELAY - 0.5*pw180onco); /* 1/4J(NCO) */ decpwrf(rf180onco); /* Set decoupler1 power to rf180onco */ zgradpulse(gzlvl0,gt0); delay(gstab); sim3pulse(0.0,pw180onco,2.0*pwN,zero,zero,zero,rof1,rof1); /* 180 for 13C' and 15N */ zgradpulse(gzlvl0,gt0); delay(gstab); decpwrf(rf90onco); /* Set decoupler1 power to rf90onco */ delay(taunco - gt0 - gstab - POWER_DELAY - 0.5*pw180onco); /* 1/4J(NCO) */ dec2rgpulse(pwN,one,0.0,0.0); /* 90 for 15N */ zgradpulse(gzlvl3*1.1,gt3); delay(gstab); decphase(t4); decrgpulse(pw90onco,t4,0.0,0.0); /* 90 for 13C' */ if (abfilter[0] == 'b') { decpwrf(rf180offca); /* Set decoupler1 power to rf180offca */ decshaped_pulse("offC3",pw180offca,zero,0.0,0.0); decpwrf(rf180onco); /* Set decoupler1 power to rf180onco */ delay(taucoca - gt0 - gstab - 0.5*pw180onco - pw180offca - 2.0*POWER_DELAY); /* 1/4J(COCA) */ zgradpulse(gzlvl0*0.9,gt0); delay(gstab); decrgpulse(pw180onco,zero,0.0,0.0); /* 180 13C' */ decpwrf(rf180offca); /* Set decoupler1 power to rf180offca */ decshaped_pulse("offC3",pw180offca,zero,0.0,0.0); zgradpulse(gzlvl0*0.9,gt0); delay(gstab); delay(taucoca - gt0 - gstab - 0.5*pw180onco - pw180offca - 2.0*POWER_DELAY); /* 1/4J(NCO) */ decpwrf(rf90onco); /* Set decoupler1 power to rf90onco */ decrgpulse(pw90onco,one,0.0,0.0); /* 90 for 13C' do not touch alpha's */ /* Field crusher gradient */ zgradpulse(gzlvl3*0.9,gt3); delay(gstab); /* Field crusher gradient */ } if (abfilter[0] == 'a') { zgradpulse(gzlvl0*0.9,gt0); delay(gstab); decpwrf(rf180offca); /* Set decoupler1 power to rf180offca */ delay(0.5*taucoca - gt0 - gstab - POWER_DELAY - 0.5*pw180offca); /* 1/8J(COCA) */ decshaped_pulse("offC3",pw180offca,zero,0.0,0.0); delay(0.5*taucoca - gt0 - gstab - POWER_DELAY - 0.5*pw180offca - 0.5*pw180onco); /* 1/8J(COCA) */ decpwrf(rf180onco); /* Set decoupler1 power to rf180onco */ zgradpulse(gzlvl0*0.9,gt0); delay(gstab); decrgpulse(pw180onco,zero,0.0,0.0); /* 180 13C' */ zgradpulse(gzlvl0*0.9,gt0); delay(gstab); decpwrf(rf180offca); delay(0.5*taucoca - gt0 - gstab - POWER_DELAY - 0.5*pw180onco - 0.5*pw180offca); /* 1/8J(COCA) */ decshaped_pulse("offC3",pw180offca,zero,0.0,0.0); delay(0.5*taucoca - gt0 - gstab - POWER_DELAY - 0.5*pw180offca); /* 1/8J(COCA) */ decpwrf(rf90onco); /* Set decoupler1 power to rf90onco */ zgradpulse(gzlvl0*0.9,gt0); delay(gstab); decrgpulse(pw90onco,zero,0.0,0.0); /* 90 for 13C' */ /* Field crusher gradient */ zgradpulse(gzlvl3*0.9,gt3); delay(gstab); /* Field crusher gradient */ } dec2rgpulse(pwN,t1,0.0,0.0); /* 90 15N */ if (lambda>0.0) { delay(lambda*tau1); /* (lambda)t1/2 */ decpwrf(rf180offca); sim3shaped_pulse("","offC3","",0.0,pw180offca,2.0*pwN,zero,zero,zero,rof1,rof1); delay(lambda*tau1); /* (lambda)t1/2 */ } delay(tau1); /* t1/2 */ delay(taunco - tauhn - pw180onco); decpwrf(rf180onco); decrgpulse(pw180onco,zero,0.0,0.0); /* 180 for 13C' */ delay((1-kappa)*tau1); /* (1-k)t1/2 */ dec2rgpulse(2.0*pwN,zero,0.0,0.0); /* 180 for 15N */ delay((taunco - tauhn - gt1 - gstab) - kappa*tau1); /* 1/4J(NCO) - 1/4J(NH) - kt1/2 */ zgradpulse(gzlvl1,gt1); delay(gstab); /* start TROSY transfer from N to HN */ sim3pulse(pw,0.0,0.0,t2,zero,zero,rof1,rof1); zgradpulse(gzlvl5,gt5); delay(gstab); delay(tauhn - gt5 - gstab - POWER_DELAY); decpwrf(rf180onco); sim3pulse(2.0*pw,pw180onco,2*pwN,zero,zero,zero,rof1,rof1); delay(tauhn - gt5 - gstab - POWER_DELAY); zgradpulse(gzlvl5,gt5); delay(gstab); decpwrf(rf90onco); sim3pulse(pw,pw90onco,pwN,one,t6,zero,rof1,rof1); /* shaped pulse WATERGATE */ obspower(tpwrs); obspwrf(tpwrsf_u); shaped_pulse("H2Osinc_u",pwHs,t2,rof1,0.0); obspower(tpwr); obspwrf(4095.0); /* shaped pulse */ zgradpulse(gzlvl5*0.8,gt5); delay(gstab); delay(tauhn - gt5 - gstab - 2.0*POWER_DELAY - pwHs); sim3pulse(2*pw,0.0,2*pwN,zero,zero,zero,rof1,rof1); delay(tauhn - gt5 - gstab - 2.0*POWER_DELAY); decpower(dpwr); zgradpulse(gzlvl5*0.8,gt5); delay(gstab); dec2rgpulse(pwN,t3,0.0,0.0); /* 90 for 15N */ dec2power(dpwr2); delay((gt1/10.0) -pwN + gstab - POWER_DELAY); rgpulse(2.0*pw, zero, rof1, rof1); zgradpulse(gzlvl2*icosel,gt1/10.0); delay(gstab); status(C); setreceiver(t7); }
pulsesequence() { char codec[MAXSTR], codecseq[MAXSTR]; int icosel, t1_counter; double d2_init = 0.0, rf0 = 4095, rf200, pw200, copwr, codmf, cores, copwrf, tpwrs, pwHs = getval("pwHs"), compH = getval("compH"), pwClvl = getval("pwClvl"), pwC = getval("pwC"), compC = getval("compC"), pwNlvl = getval("pwNlvl"), pwN = getval("pwN"), sw1 = getval("sw1"), swH = getval("swH"), swC = getval("swC"), swN = getval("swN"), swTilt, angle_H = getval("angle_H"), angle_C = getval("angle_C"), angle_N, cos_H, cos_C, cos_N, mix = getval("mix"), tauCH = getval("tauCH"), /* 1/4JCH */ tauNH = getval("tauNH"), /* 1/4JNH */ tau1, tau2, tau3, tofali =getval("tofali"), /* aliphatic protons offset */ dofcaco =getval("dofcaco"), /* offset for caco decoupling, ~120 ppm */ dof = getval("dof"), gstab = getval("gstab"), gt0 = getval("gt0"), gzlvl0 = getval("gzlvl0"), gt1 = getval("gt1"), gzlvl1 = getval("gzlvl1"), gzlvl2 = getval("gzlvl2"), gt3 = getval("gt3"), gzlvl3 = getval("gzlvl3"), gt4 = getval("gt4"), gzlvl4 = getval("gzlvl4"), gt5 = getval("gt5"), gzlvl5 = getval("gzlvl5"), gt6 = getval("gt6"), gzlvl6 = getval("gzlvl6"), gt7 = getval("gt7"), gzlvl7 = getval("gzlvl7"), gt8 = getval("gt8"), gzlvl8 = getval("gzlvl8"), gt9 = getval("gt9"), gzlvl9 = getval("gzlvl9"); /* LOAD VARIABLES */ copwr = getval("copwr"); copwrf = getval("copwrf"); codmf = getval("codmf"); cores = getval("cores"); getstr("codecseq", codecseq); getstr("codec", codec); /* Load phase cycling variables */ settable(t1, 4, phi1); settable(t2, 2, phi2); settable(t3, 1, phi3); settable(t4, 8, phi4); settable(t5, 1, phi5); settable(t14, 2, phi14); settable(t11, 8, rec); angle_N=0.0; cos_N=0.0; /* activate auto-calibration flags */ setautocal(); if (autocal[0] == 'n') { /* 180 degree adiabatic C13 pulse from 0 to 200 ppm */ pw200 = getval("pw200"); rf200 = (compC*4095.0*pwC*4000.0*sqrt((30.0*sfrq/600.0+7.0)/0.35)); rf200 = (int) (rf200 + 0.5); if (1.0/(4000.0*sqrt((30.0*sfrq/600.0+7.0)/0.35)) < pwC ) { text_error( " Not enough C13 RF. pwC must be %f usec or less.\n", (1.0e6/(4000.0*sqrt((30.0*sfrq/600.0+7.0)/0.35))) ); psg_abort(1); } } else /* if autocal = 'y'(yes), 'q'(quiet), r(read), or 's'(semi) */ { strcpy(codecseq,"Pdec_154p"); if(FIRST_FID) /* call Pbox */ { ppm = getval("dfrq"); bw = 200.0*ppm; pws = 0.001; ofs = 0.0; nst = 1000; /* 1 ms long pulse, nst: number of steps */ stC200 = pbox_makeA("stC200", "sech", bw, pws, ofs, compC*pwC, pwClvl, nst); bw=20.0*ppm; ofs=154*ppm; Pdec_154p = pbox_Dsh("Pdec_154p", "WURST2", bw, ofs, compC*pwC, pwClvl); } rf200 = stC200.pwrf; pw200 = stC200.pw; } /* selective H20 one-lobe sinc pulse */ tpwrs = tpwr - 20.0*log10(pwHs/(compH*pw*1.69)); tpwrs = (int)(tpwrs+0.5); /* check validity of parameter range */ if((dm[A] == 'y' || dm[B] == 'y' || dm[C] == 'y')) { printf("incorrect Dec1 decoupler flags! "); psg_abort(1); } if((dm2[A] == 'y' || dm2[B] == 'y')) { printf("incorrect Dec2 decoupler flags! "); psg_abort(1); } if ((dpwr > 48) || (dpwr2 > 48)) { printf("don't fry the probe, dpwr too high! "); psg_abort(1); } /* set up angles for PR42 experiments */ /* sw1 is used as symbolic index */ if ( sw1 < 1000 ) { printf ("Please set sw1 to some value larger than 1000.\n"); psg_abort(1); } if (angle_H < 0 || angle_C < 0 || angle_H > 90 || angle_C > 90 ) { printf("angles must be set between 0 and 90 degree.\n"); psg_abort(1); } cos_H = cos (PI*angle_H/180); cos_C = cos (PI*angle_C/180); if ( (cos_H*cos_H + cos_C*cos_C) > 1.0) { printf ("Impossible angle combinations.\n"); psg_abort(1); } else { cos_N = sqrt(1 - (cos_H*cos_H + cos_C*cos_C) ); angle_N = acos(cos_N)*180/PI; } if (ix == 1) d2_init = d2; t1_counter = (int)((d2-d2_init)*sw1 + 0.5); if(t1_counter % 2) { tsadd(t3,2,4); tsadd(t11,2,4); } swTilt = swH*cos_H + swC*cos_C + swN*cos_N; if (phase1 == 1) {;} /* CC */ else if (phase1 == 2) { tsadd(t1, 1, 4); } /* SC */ else if (phase1 == 3) { tsadd(t2, 1, 4); tsadd(t14,1,4); } /* CS */ else if (phase1 == 4) { tsadd(t1, 1, 4); tsadd(t2,1,4); tsadd(t14,1,4); } /* SS */ if ( phase2 == 1 ) { tsadd(t5,2,4); icosel = 1; } else icosel = -1; tau1 = 1.0 * t1_counter * cos_H / swTilt; tau2 = 1.0 * t1_counter * cos_C / swTilt; tau3 = 1.0 * t1_counter * cos_N / swTilt; tau1 = tau1/2.0; tau2 = tau2/2.0; tau3 =tau3/2.0; if (ix ==1 ) { printf ("Current Spectral Width:\t\t%5.2f\n", swTilt); printf ("Angle_H: %5.2f \n", angle_H); printf ("Angle_C: %5.2f \n", angle_C); printf ("Angle_N: %5.2f \n", angle_N); printf ("\n\n\n\n\n"); } /* BEGIN ACTUAL PULSE SEQUENCE */ status(A); delay(d1); rcvroff(); obsoffset(tofali); obspower(tpwr); obspwrf(4095.0); decoffset(dof); decpower(pwClvl); decpwrf(rf0); dec2offset(dof2); dec2power(pwNlvl); dec2pwrf(4095.0); if (gt0 > 0.2e-6) { decrgpulse(pwC,zero,10.0e-6,0.0); dec2rgpulse(pwN,zero,2.0e-6,2.0e-6); zgradpulse(gzlvl0,gt0); delay(gstab); } txphase(t1); decphase(t2); dec2phase(zero); status(B); rgpulse(pw,t1,4.0e-6,2.0e-6); zgradpulse(gzlvl3,gt3); delay(2.0*tauCH - gt3 - 2.0*GRADIENT_DELAY -4.0e-6); decrgpulse(pwC,t2,2.0e-6,2.0e-6); decphase(zero); /*======= Start of c13 evolution ==========*/ if ( ((tau2 -PRG_START_DELAY - POWER_DELAY -pwN - 2.0*pwC/PI -2.0e-6)> 0) && ((tau2 -PRG_STOP_DELAY - POWER_DELAY - pwN - 2.0*pwC/PI -2.0e-6)>0) && (codec[A] == 'y') ) { decpower(copwr); decpwrf(copwrf); decprgon(codecseq,1/codmf,cores); decon(); delay(tau2 -PRG_START_DELAY - POWER_DELAY -pwN - 2.0*pwC/PI -2.0e-6); sim3pulse(2.0*pw, 0.0, 2.0*pwN, t1, zero, zero, 0.0, 0.0); delay(tau2 -PRG_STOP_DELAY - POWER_DELAY - pwN - 2.0*pwC/PI -2.0e-6); decoff(); decprgoff(); } else if ( (tau2 -pwN - 2.0*pwC/PI -2.0e-6) > 0) { delay(tau2 -pwN - 2.0*pwC/PI -2.0e-6); sim3pulse(2.0*pw, 0.0, 2.0*pwN, t1, zero, zero, 0.0, 0.0); delay(tau2 -pwN - 2.0*pwC/PI -2.0e-6); } else { delay(2.0*tau2); decphase(t14); delay(4.0e-6); sim3pulse(2.0*pw, 2.0*pwC, 2.0*pwN, t1, t14, zero, 0.0, 0.0); delay(4.0e-6); } decpower(pwClvl); decpwrf(rf0); decphase(zero); /*======= End of c13 evolution ==========*/ decrgpulse(pwC,zero, 2.0e-6,2.0e-6); txphase(zero); delay(2.0*tauCH + tau1 - gt3 - 4.0*pwC - gstab -4.0e-6 - 2.0*GRADIENT_DELAY); zgradpulse(gzlvl3,gt3); delay(gstab); decrgpulse(pwC,zero,0.0, 0.0); decphase(one); decrgpulse(2.0*pwC, one, 0.2e-6, 0.0); decphase(zero); decrgpulse(pwC, zero, 0.2e-6, 0.0); delay(tau1); rgpulse(pw,zero,2.0e-6,0.0); /* ===========Beginning of NOE transfer ======= */ delay(mix - gt4 - gt5 - pwN -pwC - 2.0*gstab); obsoffset(tof); zgradpulse(gzlvl4,gt4); delay(gstab); decrgpulse(pwC, zero, 2.0e-6, 2.0e-6); dec2rgpulse(pwN, zero, 2.0e-6, 2.0e-6); zgradpulse(gzlvl5,gt5); delay(gstab); /* H2O relaxes back to +z */ /* =========== End of NOE transfer ======= */ rgpulse(pw, zero, 2.0e-6, 2.0e-6); zgradpulse(gzlvl6,gt6); delay(tauNH - gt6 - 4.0e-6 - 2.0*GRADIENT_DELAY); sim3pulse(2.0*pw, 0.0, 2*pwN, zero, zero, zero, 2.0e-6, 2.0e-6); delay(tauNH - gt6 - gstab -4.0e-6 - 2.0*GRADIENT_DELAY); zgradpulse(gzlvl6,gt6); txphase(one); delay(gstab); rgpulse(pw,one,2.0e-6,2.0e-6); txphase(two); obspower(tpwrs); shaped_pulse("H2Osinc", pwHs, two, 2.0e-6, 2.0e-6); obspower(tpwr); zgradpulse(gzlvl7,gt7); dec2phase(t3); decoffset(dofcaco); /* offset on 120ppm for CaCO decoupling */ decpwrf(rf200); /* fine power for stC200 */ delay(gstab); dec2rgpulse(pwN,t3,2.0e-6,2.0e-6); dec2phase(t4); delay(tau3); rgpulse(2.0*pw, zero, 2.0e-6, 2.0e-6); decshaped_pulse("stC200", 1.0e-3, zero, 2.0e-6, 2.0e-6); delay(tau3); delay(gt1 +gstab +8.0e-6 - 1.0e-3 - 2.0*pw); dec2rgpulse(2.0*pwN, t4, 2.0e-6, 2.0e-6); dec2phase(t5); zgradpulse(gzlvl1, gt1); delay(gstab + WFG_START_DELAY + WFG_STOP_DELAY - 2.0*GRADIENT_DELAY); sim3pulse(pw, 0.0, pwN, zero, zero, t5, 2.0e-6, 2.0e-6); dec2phase(zero); zgradpulse(gzlvl8, gt8); delay(tauNH - gt8 - 2.0*GRADIENT_DELAY -4.0e-6); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 2.0e-6, 2.0e-6); delay(tauNH - gt8 - gstab -4.0e-6 - 2.0*GRADIENT_DELAY); zgradpulse(gzlvl8, gt8); txphase(one); dec2phase(one); delay(gstab); sim3pulse(pw, 0.0, pwN, one, zero, one, 2.0e-6, 2.0e-6); txphase(zero); dec2phase(zero); zgradpulse(gzlvl9, gt9); delay(tauNH - gt9 - 2.0*GRADIENT_DELAY -4.0e-6); sim3pulse(2.0*pw, 0.0, 2.0*pwN, zero, zero, zero, 2.0e-6, 2.0e-6); delay(tauNH - gt9 - 2.0*GRADIENT_DELAY -gstab -4.0e-6); zgradpulse(gzlvl9, gt9); delay(gstab); rgpulse(pw, zero, 2.0e-6, 2.0e-6); delay((gt1/10.0) +gstab -2.0e-6 - 0.5*pw + 2.0*GRADIENT_DELAY + POWER_DELAY); rgpulse(2.0*pw, zero, 2.0e-6, 2.0e-6); zgradpulse(icosel*gzlvl2, gt1/10.0); dec2power(dpwr2); delay(gstab); status(C); setreceiver(t11); }
pulsesequence() { double gzlvl1 = getval("gzlvl1"), gt1 = getval("gt1"), gstab = getval("gstab"), del = getval("del"), tweek = getval("tweek"), prgtime = getval("prgtime"), prgpwr = getval("prgpwr"), satpwr = getval("satpwr"), satdly = getval("satdly"), gzlvl2 = getval("gzlvl2"), gt2 = getval("gt2"), gzlvlhs = getval("gzlvlhs"), hsgt = getval("hsgt"), wrefpwr = getval("wrefpwr"), wrefpw = getval("wrefpw"), wrefpwrf = getval("wrefpwrf"), dosytimecubed,dosyfrq,Ddelta; char delflag[MAXSTR],lkgate_flg[MAXSTR],alt_grd[MAXSTR],prg_flg[MAXSTR]; char satmode[MAXSTR],sspul[MAXSTR],wrefshape[MAXSTR]; getstr("delflag",delflag); getstr("lkgate_flg",lkgate_flg); getstr("alt_grd",alt_grd); getstr("prg_flg",prg_flg); getstr("satmode",satmode); getstr("sspul",sspul); getstr("wrefshape", wrefshape); //synchronize gradients to srate for probetype='nano' // Preserve gradient "area" gt1 = syncGradTime("gt1","gzlvl1",1.0); gzlvl1 = syncGradLvl("gt1","gzlvl1",1.0); gt2 = syncGradTime("gt2","gzlvl2",1.0); gzlvl2 = syncGradLvl("gt2","gzlvl2",1.0); if (del<(3*gt1+3.0*gstab+2.0*rof1+pw*2.0)) { abort_message("DgcsteSL error: del is less than %f, too short!", (3*gt1+3.0*gstab+2.0*rof1+pw*2.0)); } /* Safety check for the duration of the purge pulse */ if (prgtime > 4.0e-2) { text_error("prgtime has been reset to a maximum of 2 ms"); prgtime = 2.0e-3; } dosyfrq=sfrq; Ddelta=gt1; /* the diffusion-encoding pulse width is gt1 */ dosytimecubed=Ddelta*Ddelta*(del-(Ddelta/3.0)); putCmd("makedosyparams(%e,%e)\n",dosytimecubed,dosyfrq); /* phase cycling calculation */ if (delflag[0]=='y') { hlv(ct,v4); mod2(v4,v2); mod2(ct,v1); dbl(v1,v1); add(v2,v1,v1); mod4(v1,v1); /* 0 2 1 3 , 1st 90 */ hlv(v4,v4); mod2(v4,v3); dbl(v3,v3); /* (0)4 (2)4 */ hlv(v4,v4); mod2(v4,v2); dbl(v2,v2); /* (0)8 (2)8 */ hlv(v4,v4); mod2(v4,v5); add(v5,v3,v3); mod4(v3,v3); /* {(0)4 (2)4}2 {(1)4 (3)4}2, 3rd 90 */ hlv(v4,v4); assign(v4,v6); mod2(v4,v4); add(v4,v2,v2); mod4(v2,v2); /* {(0)8 (2)8}2 {(1)8 (3)8}2, 2nd 90 */ mod2(ct,v10); /* gradients change sign every increment */ assign(v3,oph); add(oph,v2,oph); sub(oph,v1,oph); mod4(oph,oph); assign(oph,v5); add(one,v5,v5); mod2(ct,v7); dbl(v7,v7); hlv(v6,v6); mod2(v6,v6); dbl(v6,v6); add(v7,v5,v5); /* the purge pulse is 90 deg. off the receiver phase */ add(v6,v5,v5); /* it is phase alternated every increment */ mod4(v5,v5); /* and also every 64 increments */ } else { assign(ct,v4); assign(oph,v4); /*v4 used only for normal s2pul- type sequence */ } add(v3,two,v9); if (ni > 1.0) { abort_message("DgcsteSL is a 2D, not a 3D dosy sequence: please set ni to 0 or 1"); } /* equilibrium period */ status(A); obspower(tpwr); if (sspul[A] == 'y') { zgradpulse(gzlvlhs,hsgt); rgpulse(pw,zero,rof1,rof1); zgradpulse(gzlvlhs,hsgt); } if (satmode[0] == 'y') { if (d1 - satdly > 0) delay(d1 - satdly); else delay(0.02); obspower(satpwr); txphase(v1); rgpulse(satdly,zero,rof1,rof1); obspower(tpwr); delay(1.0e-5); } else { delay(d1); } obspower(tpwr); status(B); /* first part of bppdel sequence */ if(delflag[0] == 'y') { rgpulse(pw, v1, rof1, 0.0); /* first 90, v1 */ if (lkgate_flg[0] == 'y') lk_hold(); /* turn lock sampling off */ if (alt_grd[0] == 'y') { ifzero(v10); zgradpulse(gzlvl1,gt1); elsenz(v10); zgradpulse(-1.0*gzlvl1,gt1); endif(v10); } else zgradpulse(gzlvl1,gt1); delay(gstab); rgpulse(pw, v2, rof1, 0.0); /* second 90, v2 */ if (alt_grd[0] == 'y') { ifzero(v10); /* compensating AND CPS gradient */ zgradpulse(-1.0*gzlvl1*(1.0-tweek),gt1); elsenz(v10); zgradpulse(gzlvl1*(1.0-tweek),gt1); endif(v10); } else /* compensating AND CPS gradient */ zgradpulse(-1.0*gzlvl1*(1.0-tweek),gt1); delay(gstab); if (satmode[B] == 'y') { obspower(satpwr); rgpulse(del-3.0*(gt1+gstab)-2.0*rof1-pw*2.0,zero,rof1,rof1); obspower(tpwr); } else delay(del-3.0*(gt1+gstab)-2.0*rof1-pw*2.0); /* diffusion delay */ if (alt_grd[0] == 'y') { ifzero(v10); zgradpulse(-1.0*gzlvl1*(1.0+tweek),gt1); elsenz(v10); zgradpulse(gzlvl1*(1.0+tweek),gt1); endif(v10); } else zgradpulse(-1.0*gzlvl1*(1.0+tweek),gt1); delay(gstab); rgpulse(pw, v3, rof1, 0.0); /* third 90, v3 */ if (alt_grd[0] == 'y') { ifzero(v10); zgradpulse(gzlvl1,gt1); elsenz(v10); zgradpulse(-1.0*gzlvl1,gt1); endif(v10); } else zgradpulse(gzlvl1,gt1); delay(gstab); if (alt_grd[0] == 'y') { ifzero(v10); zgradpulse(gzlvl2,gt2); elsenz(v10); zgradpulse(-gzlvl2,gt2); endif(v10);} else zgradpulse(gzlvl2,gt2); obspower(wrefpwr+6); obspwrf(wrefpwrf); delay(gstab); shaped_pulse(wrefshape,wrefpw,v9,rof1,0.0); obspower(tpwr); obspwrf(4095.0); rgpulse(2.0*pw,v3,rof1,0.0); if (alt_grd[0] == 'y') { ifzero(v10); zgradpulse(gzlvl2,gt2); elsenz(v10); zgradpulse(-gzlvl2,gt2); endif(v10);} else zgradpulse(gzlvl2,gt2); obspower(wrefpwr+6); obspwrf(wrefpwrf); delay(gstab); if (alt_grd[0] == 'y') { ifzero(v10); zgradpulse(1.2*gzlvl2,gt2); elsenz(v10); zgradpulse(-1.2*gzlvl2,gt2); endif(v10); } else zgradpulse(1.2*gzlvl2,gt2); delay(gstab); shaped_pulse(wrefshape,wrefpw,v9,rof1,0.0); obspower(tpwr); obspwrf(4095.0); rgpulse(2.0*pw,v3,rof1,rof1); if (alt_grd[0] == 'y') { ifzero(v10); zgradpulse(1.2*gzlvl2,gt2); elsenz(v10); zgradpulse(-1.2*gzlvl2,gt2); endif(v10); } else zgradpulse(1.2*gzlvl2,gt2); delay(gstab+2.0*pw/3.14); if (lkgate_flg[0] == 'y') lk_sample(); /* turn lock sampling on */ /* purge pulse to scramble any magnetisation that is not in phase with the receiver */ if (prg_flg[0] == 'y') { obspower(prgpwr); rgpulse(prgtime, v5, rof1, 0.0); } } else rgpulse(pw, v4, rof1, rof2); /* first 90, v1 */ status(C); }
void pulsesequence() { double gzlvlE = getval("gzlvlE"), gtE = getval("gtE"), EDratio = getval("EDratio"), gstab = getval("gstab"), mult = getval("mult"), pwx180 = getval("pwx180"), pwxlvl180 = getval("pwxlvl180"), pwx180r = getval("pwx180r"), pwxlvl180r = getval("pwxlvl180r"), tpwr180 = getval("tpwr180"), pw180 = getval("pw180"), hsglvl = getval("hsglvl"), hsgt = getval("hsgt"), gzlvl5 = getval("gzlvl5"), tau, taug; int icosel, phase1 = (int)(getval("phase")+0.5), prgcycle = (int)(getval("prgcycle")+0.5), ZZgsign; char pwx180ad[MAXSTR], pwx180ref[MAXSTR], bipflg[MAXSTR], pw180ad[MAXSTR]; //synchronize gradients to srate for probetype='nano' // Preserve gradient "area" gtE = syncGradTime("gtE","gzlvlE",0.5); gzlvlE = syncGradLvl("gtE","gzlvlE",0.5); getstr("pwx180ad", pwx180ad); getstr("pwx180ref", pwx180ref); getstr("pw180ad", pw180ad); getstr("bipflg",bipflg); if (bipflg[0] == 'y') { tpwr180=getval("tnbippwr"); pw180=getval("tnbippw"); getstr("tnbipshp",pw180ad); } if (bipflg[1] == 'y') { pwxlvl180=getval("dnbippwr"); pwx180=getval("dnbippw"); getstr("dnbipshp",pwx180ad); } tau = 1 / (4*(getval("j1xh"))); if (mult > 0.5) taug = 2*tau + getval("tauC"); else taug = gtE + gstab + 2 * GRADIENT_DELAY; ZZgsign=-1; if (mult == 2) ZZgsign=1; icosel = 1; assign(ct,v17); assign(zero,v18); assign(zero,v19); if (getflag("prgflg") && (satmode[0] == 'y') && (prgcycle > 1.5)) { hlv(ct,v17); mod2(ct,v18); dbl(v18,v18); if (prgcycle > 2.5) { hlv(v17,v17); hlv(ct,v19); mod2(v19,v19); dbl(v19,v19); } } settable(t1, 4, ph1); settable(t2, 2, ph2); settable(t3, 8, ph3); settable(t4, 16, ph4); settable(t5, 16, ph5); getelem(t1, v17, v1); getelem(t3, v17, v3); getelem(t4, v17, v4); getelem(t2, v17, v2); getelem(t5, v17, oph); assign(zero,v6); add(oph,v18,oph); add(oph,v19,oph); if ((phase1 == 2) || (phase1 == 5)) icosel = -1; initval(2.0*(double)(((int)(d2*getval("sw1")+0.5)%2)),v14); /* mod2(id2, v14); dbl(v14,v14); */ add(v2, v14, v2); add(oph, v14, oph); status(A); obspower(tpwr); delay(5.0e-5); if (getflag("sspul")) steadystate(); if (satmode[0] == 'y') { if ((d1-satdly) > 0.02) delay(d1-satdly); else delay(0.02); if (getflag("slpsat")) { shaped_satpulse("relaxD",satdly,zero); if (getflag("prgflg")) shaped_purge(v6,zero,v18,v19); } else { satpulse(satdly,zero,rof1,rof1); if (getflag("prgflg")) purge(v6,zero,v18,v19); } } else delay(d1); if (getflag("wet")) wet4(zero,one); obspower(tpwr); decpower(pwxlvl180); status(B); if (getflag("nullflg")) { rgpulse(0.5 * pw, zero, rof1, rof1); obspower(tpwr180); delay(tau); simshaped_pulse(pw180ad,pwx180ad,pw180,pwx180,zero,zero,rof1,rof1); delay(tau+POWER_DELAY+rof1); delay(tau+POWER_DELAY+rof1); simshaped_pulse(pw180ad,pwx180ad,pw180,pwx180,zero,zero,rof1,rof1); obspower(tpwr); delay(tau); rgpulse(0.5 * pw, zero, rof1, rof1); zgradpulse(hsglvl, hsgt); delay(1e-3); } if (getflag("cpmgflg")) { rgpulse(pw, v6, rof1, 0.0); cpmg(v6, v15); } else rgpulse(pw, v6, rof1, rof1); obspower(tpwr180); shaped_pulse(pw180ad,pw180,zero,rof1,rof1); delay(tau+2.0*POWER_DELAY+2.0*rof1); simshaped_pulse(pw180ad,pwx180ad,pw180,pwx180,zero,zero,rof1,rof1); delay(tau); obspower(tpwr); rgpulse(pw, v1, rof1, rof1); zgradpulse(hsglvl, 2 * hsgt); decpower(pwxlvl); obspower(tpwr180); delay(1e-3); decrgpulse(pwx, v2, rof1, 2.0e-6); delay(d2 / 2); shaped_pulse(pw180ad,pw180,zero,rof1,rof1); delay(d2 / 2); delay(taug - POWER_DELAY); decpower(pwxlvl180r); decshaped_pulse(pwx180ref, pwx180r, zero, rof1, rof1); if(mult < 1.5) { obspower(tpwr); if (mult <0.5) delay(2*rof1); else rgpulse(mult*pw,zero,rof1,rof1); } else shaped_pulse(pw180ad,pw180,zero,rof1,rof1); if(mult < 1.5) delay(4*pwx/PI + 4.0e-6 + taug - gtE - gstab - 2 * GRADIENT_DELAY + WFG_START_DELAY + pw180 + WFG_STOP_DELAY - mult*pw); else delay(4*pwx/PI + 4.0e-6 + POWER_DELAY + taug - gtE - gstab - 2 * GRADIENT_DELAY); zgradpulse(gzlvlE, gtE); delay(gstab); decshaped_pulse(pwx180ref, pwx180r, zero, rof1, rof1); decpower(pwxlvl); decrgpulse(pwx, v4, 2.0e-6, rof1); obspower(tpwr); decpower(pwxlvl180); zgradpulse(ZZgsign*0.6 * hsglvl, 1.2 * hsgt); delay(1e-3); rgpulse(pw, v3, rof1, rof1); obspower(tpwr180); shaped_pulse(pw180ad,pw180,zero,rof1,rof1); zgradpulse(gzlvl5,gtE/2.0); delay(tau-gtE/2.0+2.0*POWER_DELAY); simshaped_pulse(pw180ad,pwx180ad,pw180,pwx180,zero,zero,rof1,rof2); zgradpulse(gzlvl5+icosel * 2.0*gzlvlE/EDratio, gtE/2.0); delay(tau-gtE/2.0); decpower(dpwr); status(C); }
pulsesequence() { int phase, t1_counter; char C13refoc[MAXSTR], /* C13 sech/tanh pulse in middle of t1 */ TROSY[MAXSTR], wtg3919[MAXSTR]; double tauxh, tau1, gt2, gt1, gztm, mix, pw180, pw135, pw120, pw110, p1lvl, gzlvl1, cycles, pwNt = 0.0, /* pulse only active in the TROSY option */ gsign = 1.0, gzlvl3=getval("gzlvl3"), gt3=getval("gt3"), JNH = getval("JNH"), pwN = getval("pwN"), pwNlvl = getval("pwNlvl"), pwHs, tpwrs=0.0, /* H1 90 degree pulse length at tpwrs */ compH = getval("compH"), sw1 = getval("sw1"), pwClvl = getval("pwClvl"), /* coarse power for C13 pulse */ pwC = getval("pwC"), /* C13 90 degree pulse length at pwClvl */ rfst = 4095.0, /* fine power for the stCall pulse */ /* temporary Pbox parameters */ bw, pws, ofs, ppm, nst, /* bandwidth, pulsewidth, offset, ppm, # steps */ compC = getval("compC"); /* adjustment for C13 amplifier compr-n */ gztm=getval("gztm"); gt2=getval("gt2"); gt1= getval("gt1"); mix=getval("mix"); phase = (int) (getval("phase") + 0.5); sw1 = getval("sw1"); pw180 = getval("pw180"); gzlvl1 = getval("gzlvl1"); /* INITIALIZE VARIABLES */ pw135 = pw180 / 180.0 * 135.0 ; pw120 = pw180 / 180.0 * 120.0 ; pw110 = pw180 / 180.0 * 110.0 ; p1lvl = tpwr -20*log10(pw180/(compH*2.0*pw)); p1lvl = (int)(p1lvl + 0.5); cycles = mix / (730.0/180.0 * pw180) - 8.0; initval(cycles, v10); /* mixing time cycles */ getstr("C13refoc",C13refoc); getstr("TROSY",TROSY); getstr("wtg3919",wtg3919); tauxh = ((JNH != 0.0) ? 1/(4*(JNH)) : 2.25e-3); setautocal(); /* activate auto-calibration flags */ if (autocal[0] == 'n') { if (C13refoc[A]=='y') { /* 180 degree adiabatic C13 pulse from 0 to 200 ppm */ rfst = (compC*4095.0*pwC*4000.0*sqrt((30.0*sfrq/600.0+7.0)/0.35)); rfst = (int) (rfst + 0.5); if ( 1.0/(4000.0*sqrt((30.0*sfrq/600.0+7.0)/0.35)) < pwC ) { text_error( " Not enough C13 RF. pwC must be %f usec or less.\n", (1.0e6/(4000.0*sqrt((30.0*sfrq/600.0+7.0)/0.35))) ); psg_abort(1); } } } else /* if autocal = 'y'(yes), 'q'(quiet), r(read), or 's'(semi) */ { if(FIRST_FID) /* call Pbox */ { if (C13refoc[A]=='y') { ppm = getval("dfrq"); ofs = 0.0; pws = 0.001; /* 1 ms long pulse */ bw = 200.0*ppm; nst = 1000; /* nst - number of steps */ stC200 = pbox_makeA("stC200A", "sech", bw, pws, ofs, compC*pwC, pwClvl, nst); C13ofs = 100.0; } ofs_check(H1ofs, C13ofs, N15ofs, H2ofs); } rfst = stC200.pwrf; } /* selective H20 one-lobe sinc pulse needs 1.69 */ pwHs = getval("pwHs"); /* times more power than a square pulse */ if (pwHs > 1e-6) tpwrs = tpwr - 20.0*log10(pwHs/(compH*pw*1.69)); else tpwrs = 0.0; tpwrs = (int) (tpwrs); /* check validity of parameter range */ if((dm[A] == 'y' || dm[B] == 'y' || dm[C] == 'y' )) { text_error("incorrect Dec1 decoupler flags! "); psg_abort(1); } if((dm2[A] == 'y' || dm2[B] == 'y') ) { text_error("incorrect Dec2 decoupler flags! "); psg_abort(1); } if( dpwr > 0 ) { text_error("don't fry the probe, dpwr too large! "); psg_abort(1); } if( dpwr2 > 50 ) { text_error("don't fry the probe, dpwr2 too large! "); psg_abort(1); } if ((TROSY[A]=='y') && (dm2[C] == 'y')) { text_error("Choose either TROSY='n' or dm2='n' ! "); psg_abort(1); } /* LOAD VARIABLES */ if(ix == 1) d2_init = d2; t1_counter = (int) ( (d2-d2_init)*sw1 + 0.5); tau1 = d2/2.0; /* LOAD PHASE TABLES */ settable(t6, 4, recT); if (TROSY[A] == 'y') { gsign = -1.0; pwNt = pwN; assign(zero,v7); assign(two,v8); settable(t1, 1, phT1); settable(t2, 4, phT2); settable(t3, 1, phT4); settable(t4, 1, phT4); settable(t5, 4, recT); } else { assign(one,v7); assign(three,v8); settable(t1, 4, phi1); settable(t2, 2, phi2); settable(t3, 8, phi3); settable(t4, 16, phi4); settable(t5, 8, rec); } if ( phase1 == 2 ) /* Hypercomplex in t1 */ { if (TROSY[A] == 'y') { tsadd(t3, 2, 4); tsadd(t5, 2, 4); } else tsadd(t2, 1, 4); } if(t1_counter %2) /* calculate modification to phases based on */ { tsadd(t2,2,4); tsadd(t5,2,4); tsadd(t6,2,4); } /* current t1 values */ if(wtg3919[0] != 'y') { add(one,v7,v7); add(one,v8,v8); } /* sequence starts!! */ status(A); obspower(tpwr); dec2power(pwNlvl); decpower(pwClvl); decpwrf(rfst); delay(d1); status(B); /* slective excitation of water */ rgpulse(pw, zero, rof1, rof1); zgradpulse(gzlvl1,gt1); obspower(tpwrs+6); /* make it a 180 inversion pulse */ shaped_pulse("H2Osinc", pwHs, zero, rof1, 0.0); obspower(tpwr); zgradpulse(gzlvl1,gt1); /* CLEANEX-PM spin-lock */ if (cycles > 1.5000) { obspower(p1lvl); txphase(zero); rgpulse(pw135, zero, 0.0, 0.0); rgpulse(pw120, two, 0.0, 0.0); rgpulse(pw110, zero, 0.0, 0.0); rgpulse(pw110, two, 0.0, 0.0); rgpulse(pw120, zero, 0.0, 0.0); rgpulse(pw135, two, 0.0, 0.0); rgradient('z',gztm/4.0); rgpulse(pw135, zero, 0.0, 0.0); rgpulse(pw120, two, 0.0, 0.0); rgpulse(pw110, zero, 0.0, 0.0); rgpulse(pw110, two, 0.0, 0.0); rgpulse(pw120, zero, 0.0, 0.0); rgpulse(pw135, two, 0.0, 0.0); rgradient('z',gztm/2.0); rgpulse(pw135, zero, 0.0, 0.0); rgpulse(pw120, two, 0.0, 0.0); rgpulse(pw110, zero, 0.0, 0.0); rgpulse(pw110, two, 0.0, 0.0); rgpulse(pw120, zero, 0.0, 0.0); rgpulse(pw135, two, 0.0, 0.0); rgpulse(pw135, zero, 0.0, 0.0); rgpulse(pw120, two, 0.0, 0.0); rgpulse(pw110, zero, 0.0, 0.0); rgpulse(pw110, two, 0.0, 0.0); rgpulse(pw120, zero, 0.0, 0.0); rgpulse(pw135, two, 0.0, 0.0); rgradient('z',gztm/4.0*3.0); rgpulse(pw135, zero, 0.0, 0.0); rgpulse(pw120, two, 0.0, 0.0); rgpulse(pw110, zero, 0.0, 0.0); rgpulse(pw110, two, 0.0, 0.0); rgpulse(pw120, zero, 0.0, 0.0); rgpulse(pw135, two, 0.0, 0.0); rgradient('z',gztm); starthardloop(v10); rgpulse(pw135, zero, 0.0, 0.0); rgpulse(pw120, two, 0.0, 0.0); rgpulse(pw110, zero, 0.0, 0.0); rgpulse(pw110, two, 0.0, 0.0); rgpulse(pw120, zero, 0.0, 0.0); rgpulse(pw135, two, 0.0, 0.0); endhardloop(); rgradient('z',gztm/4.0*3.0); rgpulse(pw135, zero, 0.0, 0.0); rgpulse(pw120, two, 0.0, 0.0); rgpulse(pw110, zero, 0.0, 0.0); rgpulse(pw110, two, 0.0, 0.0); rgpulse(pw120, zero, 0.0, 0.0); rgpulse(pw135, two, 0.0, 0.0); rgradient('z',gztm/2.0); rgpulse(pw135, zero, 0.0, 0.0); rgpulse(pw120, two, 0.0, 0.0); rgpulse(pw110, zero, 0.0, 0.0); rgpulse(pw110, two, 0.0, 0.0); rgpulse(pw120, zero, 0.0, 0.0); rgpulse(pw135, two, 0.0, 0.0); rgradient('z',gztm/4.0); rgpulse(pw135, zero, 0.0, 0.0); rgpulse(pw120, two, 0.0, 0.0); rgpulse(pw110, zero, 0.0, 0.0); rgpulse(pw110, two, 0.0, 0.0); rgpulse(pw120, zero, 0.0, 0.0); rgpulse(pw135, two, 0.0, 0.0); rgradient('z', 0.0); rgpulse(pw135, zero, 0.0, 0.0); rgpulse(pw120, two, 0.0, 0.0); rgpulse(pw110, zero, 0.0, 0.0); rgpulse(pw110, two, 0.0, 0.0); rgpulse(pw120, zero, 0.0, 0.0); rgpulse(pw135, two, 0.0, 0.0); obspower(tpwr); } /* ....................................... */ zgradpulse(0.3*gzlvl3,gt3); txphase(zero); dec2phase(zero); delay(tauxh-gt3); /* delay=1/4J(XH) */ sim3pulse(2*pw,0.0,2*pwN,t4,zero,zero,rof1,rof1); zgradpulse(0.3*gzlvl3,gt3); dec2phase(t2); delay(tauxh-gt3 ); /* delay=1/4J(XH) */ rgpulse(pw, t1, rof1, rof1); zgradpulse(0.5*gsign*gzlvl3,gt3); delay(200.0e-6); decphase(zero); if (TROSY[A] == 'y') { txphase(t3); if ( phase1 == 2 ) dec2rgpulse(pwN, t6, rof1, 0.0); else dec2rgpulse(pwN, t2, rof1, 0.0); if ( (C13refoc[A]=='y') && (d2 > 1.0e-3 + 2.0*WFG2_START_DELAY) ) { delay(d2/2.0 - 0.5e-3 - WFG2_START_DELAY); decshaped_pulse("stC200A", 1.0e-3, zero, 0.0, 0.0); delay(d2/2.0 - 0.5e-3 - WFG2_STOP_DELAY); } else delay(d2); rgpulse(pw, t3, 0.0, rof1); zgradpulse(0.3*gzlvl3,gt3); delay(tauxh-gt3 ); sim3pulse(2*pw,0.0,2*pwN,zero,zero,zero,rof1,rof1); zgradpulse(0.3*gzlvl3,gt3); delay(tauxh-gt3 ); sim3pulse(pw,0.0,pwN,zero,zero,t3,rof1,rof1); } else { txphase(t4); dec2rgpulse(pwN, t2, rof1, 0.0); if ( (C13refoc[A]=='y') && (tau1 > 0.5e-3 + WFG2_START_DELAY) ) { delay(tau1 - 0.5e-3 - WFG2_START_DELAY); simshaped_pulse("", "stC200A", 2.0*pw, 1.0e-3, t4, zero, 0.0, 0.0); dec2phase(t3); delay(tau1 - 0.5e-3 - WFG2_STOP_DELAY); } else { tau1 -= pw; if (tau1 < 0.0) tau1 = 0.0; delay(tau1); rgpulse(2.0*pw, t4, 0.0, 0.0); dec2phase(t3); delay(tau1); } dec2rgpulse(pwN, t3, 0.0, 0.0); zgradpulse(0.5*gzlvl3,gt3); delay(200.0e-6); rgpulse(pw, two, rof1, rof1); } zgradpulse(gzlvl3,gt3); txphase(v7); dec2phase(zero); delay(tauxh-gt3-pwHs-rof1); if(wtg3919[0] == 'y') { rgpulse(pw*0.231,v7,rof1,rof1); delay(d3); rgpulse(pw*0.692,v7,rof1,rof1); delay(d3); rgpulse(pw*1.462,v7,rof1,rof1); delay(d3/2-pwN); dec2rgpulse(2*pwN, zero, rof1, rof1); txphase(v8); delay(d3/2-pwN); rgpulse(pw*1.462,v8,rof1,rof1); delay(d3); rgpulse(pw*0.692,v8,rof1,rof1); delay(d3); rgpulse(pw*0.231,v8,rof1,rof1); } else { obspower(tpwrs); shaped_pulse("H2Osinc", pwHs, v7, rof1, 0.0); obspower(tpwr); sim3pulse(2.0*pw, 0.0, 2.0*pwN, v8, zero, zero, 0.0, 0.0); obspower(tpwrs); shaped_pulse("H2Osinc", pwHs, v7, rof1, 0.0); obspower(tpwr); } zgradpulse(gzlvl3,gt3); delay(tauxh-gt3-pwHs-rof1-pwNt-POWER_DELAY); dec2rgpulse(pwNt, zero, rof1, rof1); dec2power(dpwr2); status(C); setreceiver(t5); }