
New TopShim run:

version = topshim 2.4.0
date = 2026-10-23
time = 18:48:44.764
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.
echo time must be reduced
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= 2.7 Hz, Target= 0.2 Hz, After= 3.7 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  2: FWHM Before= 3.7 Hz, Target= 2.9 Hz, After= 3.3 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  3: FWHM Before= 3.3 Hz, Target= 2.1 Hz, After= 2.5 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  4: FWHM Before= 2.5 Hz, Target= 2.5 Hz, After= 4.2 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  5: FWHM Before= 4.2 Hz, Target= 4.6 Hz, After= 4.6 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  6: FWHM Before= 4.6 Hz, Target= 0.2 Hz, After= 0.4 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  7: FWHM Before= 0.4 Hz, Target= 2.7 Hz, After= 4.6 Hz
Required SINO has not been achieved!
Please increase DURMAX if a better map quality is needed.
Iteration  8: FWHM Before= 4.6 Hz, Target= 4.7 Hz, After= 4.1 Hz
Using the best result as the final shim state.

Lineshape quality factor (1D spectrum, spinning) = 4.73

shim changes: 
Z	+1042
Z2	-1335
Z3	-2382
Z4	+3333

duration = 17 min 9 sec
completed successfully
finished Fri Oct 23 19:05:53 2026


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