
New TopShim run:

version = topshim 2.4.0
date = 2025-12-05
time = 15:46:56.400
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= 0.4 Hz, Target= 0.3 Hz, After= 0.2 Hz
Iteration  2: FWHM Before= 0.2 Hz, Target= 0.4 Hz, After= 0.4 Hz
Iteration  3: FWHM Before= 0.4 Hz, Target= 0.5 Hz, After= 0.9 Hz
Iteration  4: FWHM Before= 0.9 Hz, Target= 0.6 Hz, After= 0.6 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 0.674


Performing tune after shimming
tune lock level increase = 1.1

shim changes: 
Z	-202
Z2	-556
Z3	-439
Z4	-4797
Z5	+192

duration = 2 min 55 sec
completed successfully
finished Fri Dec  5 15:49:49 2025


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