
New TopShim run:

version = topshim 2.4.0
date = 2026-09-30
time = 23:07:55.215
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= 0.4 Hz, Target= 0.3 Hz, After= 0.3 Hz
Iteration  2: FWHM Before= 0.3 Hz, Target= 0.4 Hz, After= 0.6 Hz
Iteration  3: FWHM Before= 0.6 Hz, Target= 0.3 Hz, After= 0.3 Hz
Iteration  4: FWHM Before= 0.3 Hz, Target= 0.2 Hz, After= 0.4 Hz
Iteration  5: FWHM Before= 0.4 Hz, Target= 0.2 Hz, After= 0.6 Hz
Iteration  6: FWHM Before= 0.6 Hz, Target= 0.3 Hz, After= 0.3 Hz
Iteration  7: FWHM Before= 0.3 Hz, Target= 0.3 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 0.468

shim changes: 
Z	+4
Z2	+22
Z3	+312
Z4	+1011

duration = 4 min 8 sec
completed successfully
finished Wed Sep 30 23:12:01 2026


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