
New TopShim run:

version = topshim 2.4.0
date = 2025-11-25
time = 21:34:47.117
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= 7.5 Hz, Target= 0.2 Hz, After= 0.3 Hz
Iteration  2: FWHM Before= 0.3 Hz, Target= 0.6 Hz, After= 1.3 Hz
Iteration  3: FWHM Before= 1.3 Hz, Target= 0.4 Hz, After= 0.8 Hz
Iteration  4: FWHM Before= 0.8 Hz, Target= 1.2 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 1.88


Performing tune after shimming
tune lock level increase = 1.0

shim changes: 
Z	+141
Z2	-295
Z3	-1846
Z4	-2019
Z5	+10777

duration = 4 min 38 sec
completed successfully
finished Tue Nov 25 21:39:23 2025


========================================================================
