Difference between revisions of "Sifter.m"
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| − | {{DISPLAYTITLE:sifter.m}} | + | {{DISPLAYTITLE:sifter.m}} |
| − | |||
SIFTER pulse sequence. | SIFTER pulse sequence. | ||
==Syntax== | ==Syntax== | ||
| − | fid=sifter(spin_system,parameters,H,R,K) | + | fid=sifter(spin_system,parameters,H,R,K) |
==Arguments== | ==Arguments== | ||
| − | parameters. | + | parameters.npoints1 - number of points in first echo |
| − | + | ||
| + | parameters.npoints2 - number of points in second echo | ||
| + | |||
parameters.timestep - simulation time step, seconds | parameters.timestep - simulation time step, seconds | ||
| − | + | ||
parameters.rho0 - initial state | parameters.rho0 - initial state | ||
| − | + | ||
parameters.coil - detection state | parameters.coil - detection state | ||
| − | + | ||
parameters.pulse_opx - pulse operator in X phase | parameters.pulse_opx - pulse operator in X phase | ||
| − | + | ||
parameters.pulse_opy - pulse operator in Y phase | parameters.pulse_opy - pulse operator in Y phase | ||
==Outputs== | ==Outputs== | ||
| − | fid - a 2D free induction decay | + | fid - a 2D free induction decay |
==Examples== | ==Examples== | ||
| − | |||
See sifter_nitroxide_powder.m file in examples/esr_solids directory. | See sifter_nitroxide_powder.m file in examples/esr_solids directory. | ||
==Notes== | ==Notes== | ||
| − | |||
This function should be called from the [[powder.m]] context, which will provide H, R, and K. | This function should be called from the [[powder.m]] context, which will provide H, R, and K. | ||
==See also== | ==See also== | ||
| − | |||
[[eseem.m]], [[deer_analyt.m]], [[deer_3p_soft_deer.m]] | [[eseem.m]], [[deer_analyt.m]], [[deer_3p_soft_deer.m]] | ||
''Version 2.2, authors: [[Asif Equbal]], [[Alice Bowen]]'' | ''Version 2.2, authors: [[Asif Equbal]], [[Alice Bowen]]'' | ||
Revision as of 15:50, 5 April 2026
SIFTER pulse sequence.
Contents
Syntax
fid=sifter(spin_system,parameters,H,R,K)
Arguments
parameters.npoints1 - number of points in first echo parameters.npoints2 - number of points in second echo parameters.timestep - simulation time step, seconds parameters.rho0 - initial state parameters.coil - detection state parameters.pulse_opx - pulse operator in X phase parameters.pulse_opy - pulse operator in Y phase
Outputs
fid - a 2D free induction decay
Examples
See sifter_nitroxide_powder.m file in examples/esr_solids directory.
Notes
This function should be called from the powder.m context, which will provide H, R, and K.
See also
eseem.m, deer_analyt.m, deer_3p_soft_deer.m
Version 2.2, authors: Asif Equbal, Alice Bowen
