CW NMR scan

CW NMR: Linear Frequency Sweep

****** The System ***********************************
spectrometer(MHz)  *
spinning_freq(kHz) *
channels           H1
nuclei             H1
atomic_coords      *
cs_isotropic       *
csa_parameters     *
j_coupling         *
quadrupole         *
dip_switchboard    *
csa_switchboard    *
exchange_nuclei    *
bond_len_nuclei    *
bond_ang_nuclei    *
tors_ang_nuclei    *
groups_nuclei      *
******* Pulse Sequence ******************************
CHN 1
timing(usec)       500100000
power(kHz)         0.0001
phase(deg)         90
freq_offs(kHz)     0
CHN G
timing(usec)       [100000]5001
grad_offs(kHz)     [0]5001
******* Variables ***********************************
T1SQ_1_1=2000
T2SQ_1_1=2000
grad_offs_1=0.025:-1e-5:-0.025
dim_1_units="s"
fig_title="CW NMR: Linear Frequency Sweep, computed in 5000 small steps"
******* Options *************************************
rho0               I1z
observables        I1p
EulerAngles        *
n_gamma            *
line_broaden(Hz)   *
zerofill           *
FFT_dimensions     *
options            -re -oes -py

 

Alternative version: frequency scan instead of the field scan

****** The System ***********************************
spectrometer(MHz)  *
spinning_freq(kHz) *
channels           H1
nuclei             H1
atomic_coords      *
cs_isotropic       *
csa_parameters     *
j_coupling         *
quadrupole         *
dip_switchboard    *
csa_switchboard    *
exchange_nuclei    *
bond_len_nuclei    *
bond_ang_nuclei    *
tors_ang_nuclei    *
groups_nuclei      *
******* Pulse Sequence ************************************
CHN 1
timing(usec)       [100000]5001
power(kHz)         [0.0001]5001
phase(deg)         [90]5001
freq_offs(kHz)     [0]5001
******* Variables *****************************************
T1SQ_1_1=2000
T2SQ_1_1=2000
freq_1_1=-0.025:1e-5:0.025
dim_1_units="s"
fig_title="CW NMR: Linear Frequency Sweep, computed in 5000 small steps"
******* Options ********************************************
rho0               I1z
observables        I1p
EulerAngles        *
n_gamma            *
line_broaden(Hz)   *
zerofill           *
FFT_dimensions     *
options            -re -oes -py