
New TopShim run:

version = topshim 2.4.0
date = 2026-10-05
time = 21:00:44.193
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.
echo time must be reduced
Iteration  1: FWHM Before= 0.7 Hz, Target= 0.7 Hz, After= 0.7 Hz
Iteration  2: FWHM Before= 0.7 Hz, Target= 0.2 Hz, After= 0.4 Hz
Iteration  3: FWHM Before= 0.4 Hz, Target= 1.6 Hz, After= 1.9 Hz
Iteration  4: FWHM Before= 1.9 Hz, Target= 2.6 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 1.98

shim changes: 
Z	-1738
Z2	-3299
Z3	-8593
Z4	-14017

duration = 3 min 20 sec
completed successfully
finished Mon Oct 05 21:04:03 2026


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