
New TopShim run:

version = topshim 1.8.0
date = 2026-05-21
time = 18:39:53.397
command = topshim  ordmax=8

1D SHIMMING

Parameters:

maximum order = 8
probe = Z163739_0222
solvent = CDCl3
shim nucleus = 2H
nucleus optimised for = 13C
o1p (from lock) = 7.24 ppm
optimisation parameters = ls
linewidth 1H = 0.10 Hz
envelope shape / strictness = 2.00 / 200

Results:

initial B0 stdDev = 5.10 Hz
sample size = 2.73 cm, position = 0.05 cm
final B0 stdDev = 0.37 Hz > improvement = 13.8
envelope width = 0.80 Hz
shim changes: 
Z	+266
Z2	-58
Z3	+180
Z4	-239
Z5	-416
Z6	-451
Z7	+4475

duration = 1 min 34 sec
completed successfully
finished Thu May 21 18:41:24 2026


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