
New TopShim run:

version = topshim 4.5.0
date = 2025-09-24
time = 14:19:28.133
command = topshim 1d optsolvent coil=1H optsolvent tunea

FINE SHIMMING

Parameters:

probe = Z168419_0001
solvent = H2O+D2O_salt
shim nucleus = 1H
nucleus optimised for = 1H
o1p (from lock) = 4.70 ppm

Results:


1D Shimming:
Iteration 1: LSQ Before=13.406 Hz, Target= 0.491 Hz, After= 0.620 Hz
Iteration 2: LSQ Before= 0.620 Hz, Target= 0.399 Hz, After= 0.513 Hz
Iteration 3: LSQ Before= 0.513 Hz, Target= 0.420 Hz, After= 0.447 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) =  0.447 Hz (FWHM = 0.26 Hz)


Performing tune after shimming
tune lock level increase = 1.0

shim changes: 
Z	+182
Z2	+18
Z3	-8
Z4	-678
Z5	+974
Z6	+7319
Z7	-2586
Z8	-28068
X	+17
XZ	+2
YZ	+1

duration = 2 min 10 sec
completed successfully
finished Wed Sep 24 14:21:37 2025


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