
New TopShim run:

version = topshim 4.4.1
date = 2025-09-25
time = 15:37:52.958
command = topshim 

FINE SHIMMING

Parameters:

probe = Z151574_0025
solvent = THF
shim nucleus = 2H
nucleus optimised for = 1H
o1p (from lock) = 1.73 ppm
selective excitation width = 1.0 ppm

Results:


1D Shimming:
Iteration 1: FWHM Before= 0.5 Hz, Target= 0.6 Hz, After= 0.5 Hz
Iteration 2: FWHM Before= 0.5 Hz, Target= 0.5 Hz, After= 0.8 Hz
Iteration 3: FWHM Before= 0.8 Hz, Target= 0.5 Hz, After= 1.1 Hz
Iteration 4: FWHM Before= 1.1 Hz, Target= 0.5 Hz, After= 0.6 Hz
Iteration 5: FWHM Before= 0.6 Hz, Target= 0.5 Hz, After= 0.5 Hz
Iteration 6: FWHM Before= 0.5 Hz, Target= 0.6 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 0.845

shim changes: 
Z	-98
Z2	+159
Z3	-128
Z4	+730
Z5	-7

duration = 2 min 1 sec
completed successfully
finished Thu Sep 25 15:39:54 2025


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