
New TopShim run:

version = topshim 1.8.0
date = 2026-06-01
time = 17:06:11.440
command = topshim  ordmax=8

1D SHIMMING

Parameters:

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

Results:

initial B0 stdDev = 1.94 Hz
sample size = 2.95 cm, position = 0.04 cm
final B0 stdDev = 0.37 Hz > improvement = 5.3
envelope width = 0.74 Hz
shim changes: 
Z	-31
Z2	-12
Z3	+46
Z4	-626
Z5	-167
Z6	+3065
Z7	+436
Z8	-10637

duration = 1 min 48 sec
completed successfully
finished Mon Jun  1 17:07:57 2026


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