
New TopShim run:

version = topshim 2.4.0
date = 2025-11-04
time = 18:54:20.108
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= 8.4 Hz, Target= 0.2 Hz, After= 0.4 Hz
Iteration  2: FWHM Before= 0.4 Hz, Target= 0.2 Hz, After= 0.3 Hz
Iteration  3: FWHM Before= 0.3 Hz, Target= 0.2 Hz, After= 0.3 Hz
Iteration  4: FWHM Before= 0.3 Hz, Target= 0.3 Hz, After= 0.3 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 0.366


Performing tune after shimming
tune lock level increase = 1.0

shim changes: 
Z	-133
Z2	+8
Z3	-147
Z4	+435
Z5	-491

duration = 2 min 45 sec
completed successfully
finished Tue Nov  4 18:57:03 2025


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