
New TopShim run:

version = topshim 2.4.0
date = 2026-10-28
time = 20:06:42.288
command = topshim  convcomp ordmax=4

FINE SHIMMING

Parameters:

probe = Z104275_0310
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= 0.3 Hz, Target= 0.5 Hz, After= 0.6 Hz
Iteration  2: FWHM Before= 0.6 Hz, Target= 0.4 Hz, After= 0.7 Hz
Iteration  3: FWHM Before= 0.7 Hz, Target= 0.5 Hz, After= 0.6 Hz
Iteration  4: FWHM Before= 0.6 Hz, Target= 0.4 Hz, After= 0.6 Hz
Iteration  5: FWHM Before= 0.6 Hz, Target= 0.3 Hz, After= 0.6 Hz
Iteration  6: FWHM Before= 0.6 Hz, Target= 0.5 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 0.847

shim changes: 
Z	+71
Z2	-12
Z3	+59
Z4	+88

duration = 3 min 38 sec
completed successfully
finished Wed Oct 28 20:10:19 2026


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