
New TopShim run:

version = topshim 2.4.0
date = 2026-10-27
time = 17:37:03.584
command = topshim  convcomp ordmax=4

FINE SHIMMING

Parameters:

probe = Z104275_0310
solvent = CDCl3
shim nucleus = 2H
nucleus optimised for = 1H
o1p (from lock) = 7.24 ppm

Results:


1D Shimming:
Low S/N encountered. The acquisition parameters will be changed to improve this issue.
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  1: FWHM Before= 1.7 Hz, Target= 0.4 Hz, After= 0.9 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  2: FWHM Before= 0.9 Hz, Target= 0.3 Hz, After= 0.9 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  3: FWHM Before= 0.9 Hz, Target= 0.3 Hz, After= 1.2 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  4: FWHM Before= 1.2 Hz, Target= 0.6 Hz, After= 0.6 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  5: FWHM Before= 0.6 Hz, Target= 0.3 Hz, After= 0.4 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  6: FWHM Before= 0.4 Hz, Target= 0.3 Hz, After= 0.7 Hz
Using the best result as the final shim state.

Lineshape quality factor (1D spectrum, spinning) = 0.861

shim changes: 
Z	-112
Z2	+171
Z3	-184
Z4	-271

duration = 11 min 34 sec
completed successfully
finished Tue Oct 27 17:48:37 2026


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