
New TopShim run:

version = topshim 4.5.0
date = 2025-09-25
time = 13:56:38.112
command = topshim 1d optsolvent optsolvent tunea

FINE SHIMMING

Parameters:

probe = Z168419_0001
solvent = H2O+D2O
shim nucleus = 1H
nucleus optimised for = 1H
o1p (from lock) = 4.70 ppm

Results:


1D Shimming:
Iteration 1: LSQ Before= 2.313 Hz, Target= 0.422 Hz, After= 0.413 Hz
Iteration 2: LSQ Before= 0.413 Hz, Target= 0.332 Hz, After= 0.374 Hz
Iteration 3: LSQ Before= 0.374 Hz, Target= 0.326 Hz, After= 0.315 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) =  0.315 Hz (FWHM = 0.17 Hz)


Performing tune after shimming
tune lock level increase = 1.0

shim changes: 
Z	-183
Z2	-120
Z3	-213
Z4	-645
Z5	-113
Z6	-1027
Z7	-3885
Z8	-1578
X	-3
XZ	-2
YZ	+2
YZ2	-1

duration = 2 min 20 sec
completed successfully
finished Thu Sep 25 13:58:57 2025


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