
New TopShim run:

version = topshim 2.4.0
date = 2026-10-30
time = 23:09:26.300
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= 3.9 Hz, Target= 3.3 Hz, After= 6.6 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  2: FWHM Before= 6.6 Hz, Target= 0.6 Hz, After= 1.3 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  3: FWHM Before= 1.3 Hz, Target= 5.9 Hz, After= 2.8 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  4: FWHM Before= 2.8 Hz, Target= 0.5 Hz, After= 0.7 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  5: FWHM Before= 0.7 Hz, Target= 0.4 Hz, After= 6.1 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  6: FWHM Before= 6.1 Hz, Target= 0.2 Hz, After= 0.6 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  7: FWHM Before= 0.6 Hz, Target= 0.3 Hz, After= 7.6 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  8: FWHM Before= 7.6 Hz, Target= 5.9 Hz, After= 2.7 Hz
Using the best result as the final shim state.

Lineshape quality factor (1D spectrum, spinning) = 3.35

shim changes: 
Z	+162
Z2	+166
Z3	-1839
Z4	-5582

duration = 14 min 42 sec
completed successfully
finished Fri Oct 30 23:24:07 2026


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