
New TopShim run:

version = topshim 2.4.0
date = 2026-09-30
time = 21:23:45.399
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= 1.0 Hz, Target= 3.0 Hz, After= 6.9 Hz
Iteration  2: FWHM Before= 6.9 Hz, Target= 1.9 Hz, After= 1.1 Hz
Iteration  3: FWHM Before= 1.1 Hz, Target= 0.2 Hz, After= 1.0 Hz
Iteration  4: FWHM Before= 1.0 Hz, Target= 0.7 Hz, After= 0.6 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 0.73

shim changes: 
Z	+2700
Z2	+5209
Z3	+12761
Z4	+19584

duration = 3 min 6 sec
completed successfully
finished Wed Sep 30 21:26:49 2026


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