
New TopShim run:

version = topshim 2.4.0
date = 2025-11-25
time = 17:21:30.751
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= 0.5 Hz, Target= 0.2 Hz, After= 0.3 Hz
Iteration  2: FWHM Before= 0.3 Hz, Target= 0.2 Hz, After= 0.3 Hz
Iteration  3: FWHM Before= 0.3 Hz, Target= 0.3 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 0.476


Performing tune after shimming
tune lock level increase = 1.0

shim changes: 
Z	+11
Z2	-74
Z3	-123
Z4	-327
Z5	+1632

duration = 2 min 6 sec
completed successfully
finished Tue Nov 25 17:23:35 2025


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