
New TopShim run:

version = topshim 1.8.0
date = 2026-03-20
time = 12:18:53.004
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 = 35.79 Hz
sample size = 2.93 cm, position = 0.02 cm
final B0 stdDev = 0.26 Hz > improvement = 137.5
envelope width = 0.47 Hz
shim changes: 
Z	-1050
Z2	-142
Z3	+25
Z4	-172
Z5	-29
Z6	+680
Z7	+1183
Z8	-7230

duration = 2 min 13 sec
completed successfully
finished Fri Mar 20 12:21:03 2026


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