
New TopShim run:

version = topshim 2.4.0
date = 2025-12-03
time = 13:49:26.972
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= 8.3 Hz, Target= 1.2 Hz, After= 1.3 Hz
Iteration  2: FWHM Before= 1.3 Hz, Target= 1.1 Hz, After= 1.4 Hz
Iteration  3: FWHM Before= 1.4 Hz, Target= 1.1 Hz, After= 1.2 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 1.04


Performing tune after shimming
tune lock level increase = 1.0

shim changes: 
Z	-245
Z2	-73
Z3	+387
Z4	+726
Z5	-3440

duration = 3 min 22 sec
completed successfully
finished Wed Dec  3 13:52:47 2025


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