
New TopShim run:

version = topshim 2.4.0
date = 2025-11-29
time = 03:23:43.507
command = topshim tunea

FINE SHIMMING

Parameters:

probe = Z178963_0001
solvent = CDCl3
shim nucleus = 2H
nucleus optimised for = 1H
o1p (from lock) = 7.24 ppm

Results:


1D Shimming:
Iteration 1: FWHM Before= 1.3 Hz, Target= 0.9 Hz, After= 1.2 Hz
Iteration 2: FWHM Before= 1.2 Hz, Target= 0.4 Hz, After= 0.4 Hz
Iteration 3: FWHM Before= 0.4 Hz, Target= 0.4 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 0.968


Performing tune after shimming
tune lock level increase = 1.0

shim changes: 
Z	-2
Z2	-4
Z3	+11
Z4	-36
Z5	+60
Z6	+124
Z7	-325
Z8	+625
X	+28
XZ	+9
Y	+1
YZ	-5

duration = 2 min 0 sec
completed successfully
finished Sat Nov 29 03:25:42 2025


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