void pulsesequence() {
// Define Variables and Objects and Get Parameter Values
MPSEQ fh = getfslg("fslgH",0,0.0,0.0,0,1);
strncpy(fh.ch,"dec",3);
putCmd("chHfslg='dec'\n");
double tHXhmqc = getval("tHXhmqc"); //parameters for hmqcHX implemented
double pwHhxhmqc = getval("pwHhxhmqc"); //directly in the pulse sequence
double pmHhxhmqc = getval("pmHhxhmqc");
double pwXhxhmqc = getval("pwXhxhmqc");
double aXhxhmqc = getval("aXhxhmqc");
double aHhxhmqc = getval("aHhxhmqc");
double d2init = getval("d2");
d2init = d2init - pwXhxhmqc;
if (d2init < 0.0) d2init = 0.0;
double d22 = d2init/2.0;
CP hx = getcp("HX",0.0,0.0,0,1);
strncpy(hx.fr,"dec",3);
strncpy(hx.to,"obs",3);
putCmd("frHX='dec'\n");
putCmd("toHX='obs'\n");
DSEQ dec = getdseq("H");
strncpy(dec.t.ch,"dec",3);
putCmd("chHtppm='dec'\n");
strncpy(dec.s.ch,"dec",3);
putCmd("chHspinal='dec'\n");
// Set Constant-time Period for d2.
if (d2_index == 0) d2_init = getval("d2");
double d2_ = (ni - 1)/sw1 + d2_init;
putCmd("d2acqret = %f\n",roundoff(d2_,12.5e-9));
putCmd("d2dwret = %f\n",roundoff(1.0/sw1,12.5e-9));
//--------------------------------------
// Copy Current Parameters to Processed
//-------------------------------------
putCmd("groupcopy('current','processed','acquisition')");
// Dutycycle Protection
DUTY d = init_dutycycle();
d.dutyon = getval("pwH90") + getval("tHX")+ 2.0*tHXhmqc + d2_ +
4.0*pmHhxhmqc + 2.0*pwHhxhmqc;
d.dutyoff = d1 + 4.0e-6;
d.c1 = d.c1 + (!strcmp(dec.seq,"tppm"));
d.c1 = d.c1 + ((!strcmp(dec.seq,"tppm")) && (dec.t.a > 0.0));
d.t1 = getval("rd") + getval("ad") + at;
d.c2 = d.c2 + (!strcmp(dec.seq,"spinal"));
d.c2 = d.c2 + ((!strcmp(dec.seq,"spinal")) && (dec.s.a > 0.0));
d.t2 = getval("rd") + getval("ad") + at;
d = update_dutycycle(d);
abort_dutycycle(d,10.0);
// Set Phase Tables
settable(phH90,4,table1);
settable(phXhx,4,table2);
settable(phHhx,4,table3);
settable(ph1Hhxhmqc,4,table4);
settable(ph2Hhxhmqc,4,table5);
settable(ph3Hhxhmqc,4,table6);
settable(ph4Hhxhmqc,4,table7);
settable(ph5Hhxhmqc,4,table8);
settable(phXhxhmqc,32,table9);
settable(ph6Hhxhmqc,4,table10);
settable(ph7Hhxhmqc,8,table11);
settable(ph8Hhxhmqc,4,table12);
settable(ph9Hhxhmqc,4,table13);
settable(phRec,16,table14);
// Add STATES TPPI (States with FAD)
tsadd(ph3Hhxhmqc,2*d2_index,4);
tsadd(ph4Hhxhmqc,2*d2_index,4);
tsadd(ph5Hhxhmqc,2*d2_index,4);
tsadd(ph6Hhxhmqc,2*d2_index,4);
tsadd(phRec,2*d2_index,4);
if (phase1 == 2) {
tsadd(ph3Hhxhmqc,1,4);
tsadd(ph4Hhxhmqc,1,4);
tsadd(ph5Hhxhmqc,1,4);
tsadd(ph6Hhxhmqc,1,4);
}
setreceiver(phRec);
// Begin Sequence
txphase(phXhx); decphase(phH90);
obspwrf(getval("aXhx")); decpwrf(getval("aH90"));
obsunblank(); decunblank(); _unblank34();
delay(d1);
sp1on(); delay(2.0e-6); sp1off(); delay(2.0e-6);
// H to X Cross Polarization
decrgpulse(getval("pwH90"),phH90,0.0,0.0);
decphase(phHhx);
_cp_(hx,phHhx,phXhx);
// Begin hmqcHX with fh (FSLG) Between Pulses
obspwrf(aXhxhmqc);
_mpseqon(fh,ph1Hhxhmqc); // First "tau" period for J evolution
delay(tHXhmqc);
_mpseqoff(fh);
decpwrf(aHhxhmqc);
decrgpulse(pmHhxhmqc, ph2Hhxhmqc, 0.0, 0.0);// Create HX double-quantum coherence
decrgpulse(pwHhxhmqc, ph3Hhxhmqc, 0.0, 0.0);
decrgpulse(pmHhxhmqc, ph4Hhxhmqc, 0.0, 0.0);
_mpseqon(fh,ph5Hhxhmqc); // Begin F1 evolution with FSLG
delay(d22);
rgpulse(pwXhxhmqc, phXhxhmqc, 0.0,0.0);
delay(d22);
_mpseqoff(fh); // End F1 evolution with FSLG
decpwrf(aHhxhmqc);
decrgpulse(pmHhxhmqc, ph6Hhxhmqc, 0.0, 0.0);// Refocus HX double quantum coherence
decrgpulse(pwHhxhmqc, ph7Hhxhmqc, 0.0, 0.0);
decrgpulse(pmHhxhmqc, ph8Hhxhmqc, 0.0, 0.0);
_mpseqon(fh,ph9Hhxhmqc); // Second "tau" period for J evolution
delay(tHXhmqc);
_mpseqoff(fh);
// Begin Acquisition
decphase(phHhx);
_dseqon(dec);
obsblank(); _blank34();
delay(getval("rd"));
startacq(getval("ad"));
acquire(np, 1/sw);
endacq();
_dseqoff(dec);
obsunblank(); decunblank(); _unblank34();
}
pulsesequence() {
// Define Variables and Objects and Get Parameter Values
CP hx = getcp("HX",0.0,0.0,0,1);
strncpy(hx.fr,"dec",3);
strncpy(hx.to,"obs",3);
putCmd("frHX='dec'\n");
putCmd("toHX='obs'\n");
MPSEQ fh = getfslg("fslgH",0,0.0,0.0,0,1);
strncpy(fh.ch,"dec",3);
putCmd("chHfslg='dec'\n");
MPSEQ fx = getfslg("fslgX",0,0.0,0.0,0,1);
strncpy(fx.ch,"obs",3);
putCmd("chXfslg='obs'\n");
DSEQ dec = getdseq("H");
strncpy(dec.t.ch,"dec",3);
putCmd("chHtppm='dec'\n");
strncpy(dec.s.ch,"dec",3);
putCmd("chHspinal='dec'\n");
// Set Constant-time Period for d2.
if (d2_index == 0) d2_init = getval("d2");
double d2_ = (ni - 1)/sw1 + d2_init;
putCmd("d2acqret = %f\n",roundoff(d2_,12.5e-9));
putCmd("d2dwret = %f\n",roundoff(1.0/sw1,12.5e-9));
//--------------------------------------
// Copy Current Parameters to Processed
//-------------------------------------
putCmd("groupcopy('current','processed','acquisition')");
// Dutycycle Protection
DUTY d = init_dutycycle();
d.dutyon = getval("pwH90") + getval("tHX") + d2_;
d.dutyoff = d1 + 4.0e-6;
d.c1 = d.c1 + (!strcmp(dec.seq,"tppm"));
d.c1 = d.c1 + ((!strcmp(dec.seq,"tppm")) && (dec.t.a > 0.0));
d.t1 = getval("rd") + getval("ad") + at;
d.c2 = d.c2 + (!strcmp(dec.seq,"spinal"));
d.c2 = d.c2 + ((!strcmp(dec.seq,"spinal")) && (dec.s.a > 0.0));
d.t2 = getval("rd") + getval("ad") + at;
d = update_dutycycle(d);
abort_dutycycle(d,10.0);
// Set Phase Tables
settable(phH90,4,table1);
settable(phXhx,4,table2);
settable(phHhx,4,table3);
settable(phHtilt,4,table4);
settable(phHfslg,4,table5);
settable(phXlock,4,table6);
settable(phRec,4,table7);
setreceiver(phRec);
// Begin Sequence
txphase(phXhx); decphase(phH90);
obspwrf(getval("aXhx")); decpwrf(getval("aH90"));
obsunblank(); decunblank(); _unblank34();
delay(d1);
sp1on(); delay(2.0e-6); sp1off(); delay(2.0e-6);
// H to X Cross Polarization
decrgpulse(getval("pwH90"),phH90,0.0,0.0);
decphase(phHhx);
_cp_(hx,phHhx,phXhx);
// Tilt Pulse on H with Continued X Spinlock
xmtron(); decon();
decpwrf(getval("aH90")); obspwrf(getval("aXhx"));
decrgpulse(getval("pwHtilt"),phHtilt,0.0,0.0);
// FSLG Spinlocks on X and H
xmtron(); decon();
_mpseqon(fh,phHfslg); _mpseqon(fx,phXlock);
delay(d2);
_mpseqoff(fh); _mpseqoff(fx);
// Begin Acquisition
obsblank(); _blank34();
_dseqon(dec);
delay(getval("rd"));
startacq(getval("ad"));
acquire(np, 1/sw);
endacq();
_dseqoff(dec);
obsunblank(); decunblank(); _unblank34();
}
pulsesequence() {
// Define Variables and Objects and Get Parameter Values
double pwX90 = getval("pwX90");
double d22 = d2/2.0 - pwX90;
if (d22 < 0.0) d22 = 0.0;
MPSEQ fh = getfslg("fslgH",0,0.0,0.0,0,1);
strncpy(fh.ch,"dec",3);
putCmd("chHfslg='dec'\n");
CP hx = getcp("HX",0.0,0.0,0,1);
strncpy(hx.fr,"dec",3);
strncpy(hx.to,"obs",3);
putCmd("frHX='dec'\n");
putCmd("toHX='obs'\n");
DSEQ dec = getdseq("H");
strncpy(dec.t.ch,"dec",3);
putCmd("chHtppm='dec'\n");
strncpy(dec.s.ch,"dec",3);
putCmd("chHspinal='dec'\n");
// Set Constant-time Period for d2.
if (d2_index == 0) d2_init = getval("d2");
double d2_ = (ni - 1)/sw1 + d2_init;
putCmd("d2acqret = %f\n",roundoff(d2_,12.5e-9));
putCmd("d2dwret = %f\n",roundoff(1.0/sw1,12.5e-9));
//--------------------------------------
// Copy Current Parameters to Processed
//-------------------------------------
putCmd("groupcopy('current','processed','acquisition')");
// Dutycycle Protection
DUTY d = init_dutycycle();
d.dutyon = 3.0*getval("pwHtilt") + d2_ + getval("pwH90") + getval("tHX");
d.dutyoff = d1 + 4.0e-6;
d.c1 = d.c1 + (!strcmp(dec.seq,"tppm"));
d.c1 = d.c1 + ((!strcmp(dec.seq,"tppm")) && (dec.t.a > 0.0));
d.t1 = getval("rd") + getval("ad") + at;
d.c2 = d.c2 + (!strcmp(dec.seq,"spinal"));
d.c2 = d.c2 + ((!strcmp(dec.seq,"spinal")) && (dec.s.a > 0.0));
d.t2 = getval("rd") + getval("ad") + at;
d = update_dutycycle(d);
abort_dutycycle(d,10.0);
// Set Phase Tables
settable(phHtilt,4,table1);
settable(phHfslg,4,table2);
settable(phHtilt2,4,table3);
settable(phH90,4,table4);
settable(phHtilt3,4,table5);
settable(phXhx,4,table6);
settable(phHhx,4,table7);
settable(phRec,4,table8);
//Add STATES TPPI ("States with "FAD")
tsadd(phRec,2*d2_index,4);
if (phase1 == 2) {
tsadd(phHtilt3,2*d2_index+3,4);
tsadd(phHhx,2*d2_index+3,4);
}
else {
tsadd(phHtilt3,2*d2_index,4);
tsadd(phHhx,2*d2_index,4);
}
setreceiver(phRec);
// Begin Sequence
txphase(phXhx); decphase(phHtilt);
obspwrf(getval("aXhx")); decpwrf(getval("aH90"));
obsunblank();decunblank();_unblank34();
delay(d1);
sp1on(); delay(2.0e-6); sp1off(); delay(2.0e-6);
// H Preparation with a Tilt Pulse
decrgpulse(getval("pwHtilt"),phHtilt,0.0,0.0);
// FSLG spinlock on H and Reverse Tilt to Zed
_mpseqon(fh,phHfslg);
delay(d22);
rgpulse(2.0*pwX90,zero,0.0,0.0);
txphase(phXhx);
delay(d22);
_mpseqoff(fh);
decpwrf(getval("aH90"));
decrgpulse(getval("pwHtilt"),phHtilt2,0.0,0.0);
// H 90 and Ramped H to X Cross Polarization with LG Offset
decrgpulse(getval("pwH90"),phH90,0.0,0.0);
decrgpulse(getval("pwHtilt"),phHtilt3,0.0,0.0);
decphase(phHhx);
_cp_(hx,phHhx,phXhx);
// Begin Acquisition
obsblank(); _blank34();
_dseqon(dec);
delay(getval("rd"));
startacq(getval("ad"));
acquire(np, 1/sw);
endacq();
_dseqoff(dec);
obsunblank(); decunblank(); _unblank34();
}
void pulsesequence() {
// Define Variables and Objects and Get Parameter Values
double tHXhsqcinit = getval("tHXhsqc"); //parameters for hsqcHX are implemented
double pw1Hhxhsqc = getval("pw1Hhxhsqc"); //directly in the pulse sequence
double pw2Hhxhsqc = getval("pw2Hhxhsqc");
double pmHhxhsqc = getval("pmHhxhsqc");
double pw1Xhxhsqc = getval("pw1Xhxhsqc");
double pw2Xhxhsqc = getval("pw2Xhxhsqc");
double aXhxhsqc = getval("aXhxhsqc");
double aHhxhsqc = getval("aHhxhsqc");
double d2init = getval("d2");
d2init = d2init - pw2Xhxhsqc;
if (d2init < 0.0) d2init = 0.0;
double d21 = d2init/2.0;
double d22 = d2init/2.0;
double tau1 = tHXhsqcinit;
double tau2 = tHXhsqcinit;
double tau3 = tHXhsqcinit;
double tau4 = tHXhsqcinit;
// Adjust First Composite 90 Simpulse
double del1 = 0.0;
int rev1 = 0;
if ((pw1Xhxhsqc - pw1Hhxhsqc - 2.0*pmHhxhsqc)/2.0 > 0.0) {
del1 = (pw1Xhxhsqc - pw1Hhxhsqc - 2.0*pmHhxhsqc)/2.0;
rev1 = 0;
}
else if ((pw1Xhxhsqc - pw1Hhxhsqc) > 0.0) {
del1 = (pw1Xhxhsqc - pw1Hhxhsqc)/2.0;
rev1 = 1;
}
else {
del1 = (pw1Hhxhsqc - pw1Xhxhsqc)/2.0;
rev1 = 2;
}
del1 = (double) ((int) (del1/0.0125e-6 + 0.5));
del1 = del1*0.0125e-6;
if (del1 < 0.05e-6) del1 = 0.0;
if (rev1 == 0) {
tau2 = tau2 - del1;
if (tau2 < 0.0) tau2= 0.0;
if (tau2 == 0.0) del1 = 0.0;
d21 = d21 - del1;
if (d21 < 0.0) d21 = 0.0;
if (d21 == 0.0) del1 = 0.0;
}
// Adjust Composite 180 Simpulse
double del2 = 0.0;
int rev2 = 0;
if ((pw2Xhxhsqc - pw2Hhxhsqc)/2.0 > 0.0) {
del2 = (pw2Xhxhsqc - pw2Hhxhsqc )/2.0;
rev2 = 0;
}
else {
del2 = (pw2Hhxhsqc - pw2Xhxhsqc)/2.0;
rev2 = 1;
}
del2 = (double) ((int) (del2/0.0125e-6 + 0.5));
del2 = del2*0.0125e-6;
if (del2 < 0.05e-6) del2 = 0.0;
if (rev2 == 0) {
tau1 = tau1 - del2;
tau2 = tau2 - del2;
tau3 = tau3 - del2;
tau4 = tau4 - del2;
if (tau1 < 0.0) tau1 = 0.0;
if (tau2 < 0.0) tau2 = 0.0;
if (tau3 < 0.0) tau3 = 0.0;
if (tau4 < 0.0) tau4 = 0.0;
if (tau1 == 0.0) del2 = 0.0;
if (tau2 == 0.0) del2 = 0.0;
if (tau3 == 0.0) del2 = 0.0;
if (tau4 == 0.0) del2 = 0.0;
}
// Adjust Second 90 Simpulse
double del3 = 0.0;
int rev3 = 0;
if ((pw1Xhxhsqc - pw1Hhxhsqc)/2.0 > 0.0) {
del3 = (pw1Xhxhsqc - pw1Hhxhsqc )/2.0;
rev3 = 0;
}
else {
del3 = (pw1Hhxhsqc - pw1Xhxhsqc)/2.0;
rev3 = 1;
}
del3 = (double) ((int) (del3/0.0125e-6 + 0.5));
del3 = del3*0.0125e-6;
if (del3 < 0.05e-6) del3 = 0.0;
if (rev3 == 0) {
tau3 = tau3 - del3;
if (tau3 < 0.0) tau3 = 0.0;
if (tau3 == 0.0) del3 = 0.0;
d22 = d22 - del3;
if (d22 < 0.0) d22 = 0.0;
if (d22 == 0.0) del3 = 0.0;
}
MPSEQ fh = getfslg("fslgH",0,0.0,0.0,0,1);
strncpy(fh.ch,"dec",3);
putCmd("chHfslg='dec'\n");
CP hx = getcp("HX",0.0,0.0,0,1);
strncpy(hx.fr,"dec",3);
strncpy(hx.to,"obs",3);
putCmd("frHX='dec'\n");
putCmd("toHX='obs'\n");
DSEQ dec = getdseq("H");
strncpy(dec.t.ch,"dec",3);
putCmd("chHtppm='dec'\n");
strncpy(dec.s.ch,"dec",3);
putCmd("chHspinal='dec'\n");
// Set Constant-time Period for d2.
if (d2_index == 0) d2_init = getval("d2");
double d2_ = (ni - 1)/sw1 + d2_init;
putCmd("d2acqret = %f\n",roundoff(d2_,12.5e-9));
putCmd("d2dwret = %f\n",roundoff(1.0/sw1,12.5e-9));
//--------------------------------------
// Copy Current Parameters to Processed
//-------------------------------------
putCmd("groupcopy('current','processed','acquisition')");
// Dutycycle Protection
DUTY d = init_dutycycle();
d.dutyon = getval("pwH90") + getval("tHX") + 4.0*tHXhsqcinit + d2_ +
4.0*pmHhxhsqc + pw1Hhxhsqc + pw2Hhxhsqc;
d.dutyoff = d1 + 4.0e-6;
d.c1 = d.c1 + (!strcmp(dec.seq,"tppm"));
d.c1 = d.c1 + ((!strcmp(dec.seq,"tppm")) && (dec.t.a > 0.0));
d.t1 = getval("rd") + getval("ad") + at;
d.c2 = d.c2 + (!strcmp(dec.seq,"spinal"));
d.c2 = d.c2 + ((!strcmp(dec.seq,"spinal")) && (dec.s.a > 0.0));
d.t2 = getval("rd") + getval("ad") + at;
d = update_dutycycle(d);
abort_dutycycle(d,10.0);
// Set Phase Tables
settable(phH90,4,table1);
settable(phXhx,4,table2);
settable(phHhx,4,table3);
settable(ph1Hhxhsqc,4,table4);
settable(ph2Hhxhsqc,4,table5);
settable(ph1Xhxhsqc,4,table6);
settable(ph3Hhxhsqc,4,table7);
settable(ph4Hhxhsqc,4,table8);
settable(ph2Xhxhsqc,8,table9);
settable(ph5Hhxhsqc,4,table10);
settable(ph3Xhxhsqc,16,table11);
settable(ph6Hhxhsqc,4,table12);
settable(ph4Xhxhsqc,4,table13);
settable(ph7Hhxhsqc,4,table14);
settable(ph5Xhxhsqc,4,table15);
settable(phRec,8,table16);
// Add STATES TPPI (States with FAD)
tsadd(ph6Hhxhsqc,2*d2_index,4);
tsadd(phRec,2*d2_index,4);
if (phase1 == 2) {
tsadd(ph6Hhxhsqc,3,4);
}
setreceiver(phRec);
// Begin Sequence
txphase(phXhx); decphase(phH90);
obspwrf(getval("aXhx")); decpwrf(getval("aH90"));
obsunblank(); decunblank(); _unblank34();
delay(d1);
sp1on(); delay(2.0e-6); sp1off(); delay(2.0e-6);
// H to X Cross Polarization
decrgpulse(getval("pwH90"),phH90,0.0,0.0);
decphase(phHhx);
_cp_(hx,phHhx,phXhx);
// Begin hsqcHX with fh (FSLG) Between Pulses
_mpseqon(fh,ph1Hhxhsqc);
// First "tau/2.0" Delay
obspwrf(aXhxhsqc);
txphase(ph1Xhxhsqc);
delay(tau1);
// First Simultaneous HX 180 Pulse
if (rev2 == 0) {
xmtron();
if (del2 > 0.0) delay(del2);
_mpseqoff(fh);
decphase(ph2Hhxhsqc);
decpwrf(aHhxhsqc);
decon();
delay(pw2Hhxhsqc);
decoff();
_mpseqon(fh,ph1Hhxhsqc);
if (del2 > 0.0) delay(del2);
xmtroff();
}
else {
_mpseqoff(fh);
decphase(ph2Hhxhsqc);
decpwrf(aHhxhsqc);
decon();
if (del2 > 0.0) delay(del2);
xmtron();
delay(pw2Xhxhsqc);
xmtroff();
if (del2 > 0.0) delay(del2);
decoff();
_mpseqon(fh,ph1Hhxhsqc);
}
// Second "tau/2" Delay
txphase(ph2Xhxhsqc);
delay(tau2);
// Simultaneous HX (Tilted 90) Composite Pulse
if (rev1 == 0) {
xmtron();
if (del1 > 0.0) delay(del1);
_mpseqoff(fh);
decphase(ph3Hhxhsqc);
decpwrf(aHhxhsqc);
decon();
delay(pmHhxhsqc);
decphase(ph4Hhxhsqc);
delay(pw1Hhxhsqc);
decphase(ph5Hhxhsqc);
delay(pmHhxhsqc);
decoff();
_mpseqon(fh,ph1Hhxhsqc);
if (del1 > 0.0) delay(del1);
xmtroff();
}
else if (rev1 == 1) {
_mpseqoff(fh);
decphase(ph3Hhxhsqc);
decpwrf(aHhxhsqc);
decon();
delay(pmHhxhsqc - del1);
xmtron();
if (del1 > 0.0) delay(del1);
decphase(ph4Hhxhsqc);
delay(pw1Hhxhsqc);
decphase(ph5Hhxhsqc);
if (del1 > 0.0) delay(del1);
xmtroff();
delay(pmHhxhsqc - del1);
decoff();
_mpseqon(fh,ph1Hhxhsqc);
}
else {
_mpseqoff(fh);
decphase(ph3Hhxhsqc);
decpwrf(aHhxhsqc);
decon();
delay(pmHhxhsqc);
decphase(ph4Hhxhsqc);
if (del1 > 0.0) delay(del1);
xmtron();
delay(pw1Xhxhsqc);
xmtroff();
if (del1 > 0.0) delay(del1);
decphase(ph5Hhxhsqc);
delay(pmHhxhsqc);
decoff();
_mpseqon(fh,ph1Hhxhsqc);
}
// F1 Delay with X Refocussing Pulse
txphase(ph3Xhxhsqc);
delay(d21);
double flag = getval("flag");
if (flag == 0) {
rgpulse(pw2Xhxhsqc, ph3Xhxhsqc, 0.0,0.0);
}
else {
delay(pw2Xhxhsqc);
}
obsunblank();
txphase(ph4Xhxhsqc);
delay(d22);
// Second Simulaneous HX Pulse (90 Only)
if (rev3 == 0) {
xmtron();
if (del3 > 0.0) delay(del3);
_mpseqoff(fh);
decphase(ph6Hhxhsqc);
decpwrf(aHhxhsqc);
decon();
delay(pw1Hhxhsqc);
decoff();
_mpseqon(fh,ph1Hhxhsqc);
if (del3 > 0.0) delay(del3);
xmtroff();
}
else {
_mpseqoff(fh);
decphase(ph6Hhxhsqc);
decpwrf(aHhxhsqc);
decon();
if (del3 > 0.0) delay(del3);
xmtron();
delay(pw1Xhxhsqc);
xmtroff();
if (del3 > 0.0) delay(del3);
decoff();
_mpseqon(fh,ph1Hhxhsqc);
}
// Third "tau/2.0" Delay
txphase(ph5Xhxhsqc);
delay(tau3);
// Second Simultaneous HX 180 Pulse
if (rev2 == 0) {
xmtron();
if (del2 > 0.0) delay(del2);
_mpseqoff(fh);
decphase(ph7Hhxhsqc);
decpwrf(aHhxhsqc);
decon();
delay(pw2Hhxhsqc);
decoff();
_mpseqon(fh,ph1Hhxhsqc);
if (del2 > 0.0) delay(del2);
xmtroff();
}
else {
_mpseqoff(fh);
decphase(ph7Hhxhsqc);
decpwrf(aHhxhsqc);
decon();
if (del2 > 0.0) delay(del2);
xmtron();
delay(pw2Xhxhsqc);
xmtroff();
if (del2 > 0.0) delay(del2);
decoff();
_mpseqon(fh,ph1Hhxhsqc);
}
// Fourth "tau/2.0" Delay
delay(tau4);
_mpseqoff(fh);
// Begin Acquisition
decphase(phHhx);
_dseqon(dec);
obsblank(); _blank34();
delay(getval("rd"));
startacq(getval("ad"));
acquire(np, 1/sw);
endacq();
_dseqoff(dec);
obsunblank(); decunblank(); _unblank34();
}
