Difference between revisions of "Ct hsqc.m"

From Spinach Documentation Wiki
Jump to: navigation, search
(Update function See also links and function index membership)
(sync with Spinach main f053e432: literature DOIs; decouple_f2 now optional; stale decouple_f1 line dropped (parameter no longer used))
 
Line 1: Line 1:
 
{{DISPLAYTITLE:ct_hsqc.m}} __NOTOC__
 
{{DISPLAYTITLE:ct_hsqc.m}} __NOTOC__
−
Constant-time phase-sensitive HSQC pulse sequence.
+
Constant-time phase-sensitive HSQC pulse sequence from (https://doi.org/10.1016/0022-2364(92)90144-V) and (https://doi.org/10.1007/BF00227470).
  
 
==Syntax==
 
==Syntax==
Line 14: Line 14:
 
     parameters.spins              {F1 F2} nuclei (e.g. '13C','1H')
 
     parameters.spins              {F1 F2} nuclei (e.g. '13C','1H')
 
   
 
   
−
     parameters.decouple_f2        nuclei to decouple in F2, e.g.  
+
     parameters.decouple_f2        [optional] nuclei to decouple
−
                                  {'15N','13C'}
+
                                  in F2, e.g. {'15N','13C'}
−
 
−
    parameters.decouple_f1        nuclei to decouple in F1, e.g.
 
−
                                  {'1H','13C'}
 
 
   
 
   
 
     parameters.J                  working scalar coupling, Hz
 
     parameters.J                  working scalar coupling, Hz

Latest revision as of 06:41, 30 August 2026

Constant-time phase-sensitive HSQC pulse sequence from (https://doi.org/10.1016/0022-2364(92)90144-V) and (https://doi.org/10.1007/BF00227470).

Syntax

    fid=ct_hsqc(spin_system,parameters,H,R,K)

Parameters

    parameters.sweep              [F1 F2] sweep widths, Hz

    parameters.npoints            [F1 F2] numbers of points

    parameters.spins              {F1 F2} nuclei (e.g. '13C','1H')

    parameters.decouple_f2        [optional] nuclei to decouple
                                  in F2, e.g. {'15N','13C'}

    parameters.J                  working scalar coupling, Hz

    H  - Hamiltonian matrix, received from context function

    R  - relaxation superoperator, received from context function

    K  - kinetics superoperator, received from context function

Outputs

    fid.pos,fid.neg -  two components of the States quadrature 
                       signal.

Examples

Below is the output of examples/nmr_liquids/ct_hsqc_strychnine.m example file.

Ct hsqc strychnine.png

Notes

Natural abundance simulations should make use of the isotope dilution functionality. See dilute.m function.

See also

dilute.m, clip_hsqc.m, coloc.m, cosy.m, crazed.m, ct_cosy.m, dept.m, deptq.m, dqf_cosy.m, ecosy.m, hetcor.m, hmbc.m, hmqc.m, hoesy.m, hsqc.m, inadequate.m, inadequate_2d.m, inept.m, inv_rec.m, mqs.m, mqs_refocus.m, noesy.m, pansy_cosy.m, pansy_triple.m, roesy.m, sat_rec.m, tocsy.m, Built-in_experiments

Version 2.5, authors: Matt Walker, Ilya Kuprov