
New TopShim run:

version = topshim 2.4.0
date = 2025-10-10
time = 01:02:44.939
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= 0.3 Hz, Target= 0.4 Hz, After= 1.4 Hz
Iteration  2: FWHM Before= 1.4 Hz, Target= 0.2 Hz, After= 0.2 Hz
Iteration  3: FWHM Before= 0.2 Hz, Target= 0.2 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= 0.3 Hz
Iteration  6: FWHM Before= 0.3 Hz, Target= 0.8 Hz, After= 0.7 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 0.798


Performing tune after shimming
tune lock level increase = 2.2

shim changes: 
Z	-24
Z2	-1070
Z3	+28
Z4	-12446
Z5	+1789

duration = 3 min 51 sec
completed successfully
finished Fri Oct 10 01:06:34 2025


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