
New TopShim run:

version = topshim 2.4.0
date = 2025-11-14
time = 21:30:24.232
command = topshim  1d tuneaxyz

FINE SHIMMING

Parameters:

probe = Z108618_0305
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.
Iteration  1: FWHM Before= 2.1 Hz, Target= 0.5 Hz, After= 0.7 Hz
Iteration  2: FWHM Before= 0.7 Hz, Target= 0.8 Hz, After= 0.8 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 0.887


Performing tune after shimming
tune lock level increase = 1.0

shim changes: 
Z	-41
Z2	-141
Z3	-220
Z4	-741
Z5	+1813

duration = 2 min 5 sec
completed successfully
finished Fri Nov 14 21:32:27 2025


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