void pulsesequence() {

// Set the Maximum Dynamic Table and v-var Numbers

   settablenumber(20);
   setvvarnumber(30);

// Define Variables and Objects and Get Parameter Values

   MPSEQ dumbo = getdumbogen("dumboX","dcf1X",0,0.0,0.0,0,1);
   strncpy(dumbo.ch,"obs",3); 
   putCmd("chXdumbo='obs'\n");

   MPSEQ c7 = getpostc7("c7X",0,0.0,0.0,0,1);  
   MPSEQ c7ref = getpostc7("c7X",c7.iSuper,c7.phAccum,c7.phInt,1,1);
   strncpy(c7.ch,"obs",3);
   putCmd("chXc7='obs'\n");

   WMPA wdumbo = getwdumbogen("wdumboX","dcfX");
   strncpy(wdumbo.ch,"obs",3);
   putCmd("chXwdumbo='obs'\n");

   double tXzfinit = getval("tXzf");            //Define the Z-filter delay in the sequence
   double tXzf = tXzfinit - 5.0e-6 - wdumbo.r1;

// 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 = c7.t + getval("pwXtilt") + d2_ + getval("pwXtilt") + c7ref.t + getval("pwX90") +
                   + wdumbo.q*wdumbo.cycles*wdumbo.pw;
   d.dutyoff = 4.0e-6 + d1 + tXzfinit + wdumbo.r2 + at - wdumbo.q*wdumbo.cycles*wdumbo.pw;
   d = update_dutycycle(d);
   abort_dutycycle(d,10.0); 

// Set Phase Tables

   settable(ph1Xc7,4,table1);
   settable(phXdumbo,4,table2);
   settable(ph2Xc7,4,table3);
   settable(phX90,16,table4);
   settable(phXwdumbo,4,table5);
   settable(phRec,16,table6);
   settable(ph1Xtilt,4,table7);
   settable(ph2Xtilt,4,table8);

// Set the Small-Angle Prep Phase

   double obsstep = 360.0/(PSD*8192);
   obsstepsize(obsstep);
   int phfX90 = initphase(0.0, obsstep);

//Add STATES Quadrature Phase

   if (phase1 == 2)
      initval((45.0/obsstep),v1);
   else
      initval(0.0,v1);

   initval((d2*c7.of[0]*360.0/obsstep),v2);
   initval(0.0,v3);
   obsstepsize(obsstep);
   setreceiver(phRec);

// Begin Sequence

   xmtrphase(v1); txphase(ph1Xc7);
   obspwrf(getval("aXc7"));
   obsunblank(); decunblank(); _unblank34();
   delay(d1);
   sp1on(); delay(2.0e-6); sp1off(); delay(2.0e-6);

// C7 Recoupling of 2Q coherence

   _mpseq(c7, ph1Xc7);

// F1 Evolution With DUMBO

   xmtrphase(v3);
   if (!getval("scXdcf1")){
   	obspwrf(getval("aX90"));
   	rgpulse(getval("pwXtilt"),ph1Xtilt,0.0,0.0);
   }
   obspwrf(getval("aXdumbo"));
   obsunblank();
   _mpseqon(dumbo,phXdumbo);
   delay(d2);
   _mpseqoff(dumbo);
   if (!getval("scXdcf1")){
   	obspwrf(getval("aX90"));
   	rgpulse(getval("pwXtilt"),ph2Xtilt,0.0,0.0);
   }
   obspwrf(getval("aX90"));
   obsunblank();

// C7 Transfer to 1Q Coherence

   xmtrphase(v2);
   _mpseq(c7ref, ph2Xc7);

// Z-filter Delay

   delay(tXzf);

// Detection Pulse

   txphase(phX90);
   obspwrf(getval("aX90"));
   startacq(5.0e-6);
   rcvroff();
   delay(wdumbo.r1);
   rgpulse(getval("pwX90"), phX90, 0.0, 0.0);
   obsunblank();
   xmtrphase(v3);
   delay(wdumbo.r2);

// Apply WPMLG Cycles During Acqusition

   decblank(); _blank34();
   _wdumbo(wdumbo,phXwdumbo);
   endacq();
   obsunblank(); decunblank(); _unblank34();  
}
Beispiel #2
0
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 c7 = getpostc7("c7X",0,0.0,0.0,0,1);
   MPSEQ c7ref = getpostc7("c7X",c7.iSuper,c7.phAccum,c7.phInt,1,1);
   strncpy(c7.ch,"obs",3);
   putCmd("chXc7='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* getval("pwX90") + c7.t + c7ref.t;
   d.dutyoff = d1 + 4.0e-6 + 2.0*getval("tZF");
   d.c1 = d.c1 + (!strcmp(dec.seq,"tppm"));
   d.c1 = d.c1 + ((!strcmp(dec.seq,"tppm")) && (dec.t.a > 0.0));
   d.t1 = d2_ +  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 = d2_ +  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(phXmix1,4,table4);
   settable(phXmix2,4,table5);
   settable(phRec,4,table6);

// Add STATES-TPPI (STATES + "FAD")

   double obsstep = 360.0/(PSD*8192);
   if (phase1 == 2)
      initval((45.0/obsstep),v1);
   else
      initval(0.0,v1);

   initval((d2*c7.of[0]*360.0/obsstep),v2);
   obsstepsize(obsstep);
   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);
   obspwrf(getval("aX90"));

// Mixing with C7 Recoupling-Period One

   rgpulse(getval("pwX90"),phXmix1,0.0,0.0);
   obspwrf(getval("aXc7"));
   decoff();
   xmtrphase(v1); txphase(phXmix1);
   delay(getval("tZF"));
   decpwrf(getval("aHmix"));
   decunblank();
   decon();
   _mpseq(c7, phXmix1);
   decoff();

// F1 Indirect Period For X

   xmtrphase(v2); txphase(phXmix2);
   _dseqon(dec);
   delay(d2);
   _dseqoff(dec);

// Mixing with C7 Recoupling-Period Two

   decpwrf(getval("aHmix"));
   decunblank();
   decon();
   _mpseq(c7ref, phXmix2);
   decoff();
   obspwrf(getval("aX90"));
   xmtrphase(zero); txphase(phXmix2);
   delay(getval("tZF"));
   rgpulse(getval("pwX90"),phXmix2,0.0,0.0);

// Begin Acquisition

   _dseqon(dec);
   obsblank(); _blank34();
   delay(getval("rd"));
   startacq(getval("ad"));
   acquire(np, 1/sw);
   endacq();
   _dseqoff(dec);
   obsunblank(); decunblank(); _unblank34();
}