
New TopShim run:

version = topshim 2.2.0
date = 2026-01-14
time = 22:58:31.033
command = topshim 

FINE SHIMMING

Parameters:

probe = Z163739_0737
solvent = CDCl3
shim nucleus = 2H
nucleus optimised for = 13C
o1p (from lock) = 7.24 ppm

Results:


1D Shimming:
Iteration 1: FWHM Before= 1.9 Hz, Target= 0.3 Hz, After= 0.4 Hz
Iteration 2: FWHM Before= 0.4 Hz, Target= 0.4 Hz, After= 0.8 Hz
Iteration 3: FWHM Before= 0.8 Hz, Target= 0.3 Hz, After= 0.6 Hz
Iteration 4: FWHM Before= 0.6 Hz, Target= 0.3 Hz, After= 0.5 Hz
Iteration 5: FWHM Before= 0.5 Hz, Target= 0.4 Hz, After= 0.4 Hz
Iteration 6: FWHM Before= 0.4 Hz, Target= 0.3 Hz, After= 0.5 Hz
Iteration 7: FWHM Before= 0.5 Hz, Target= 0.4 Hz, After= 0.4 Hz
Slow convergence detected. Shimming was aborted.
Using the best result as the final shim state.

Lineshape quality factor (1D shimming, non-spinning) = 0.53

shim changes: 
Z	-392
Z2	-142
Z3	-129
Z4	-199
Z5	-62
Z6	-1102
Z7	-3181
Z8	-2748

duration = 3 min 31 sec
completed successfully
finished Wed Jan 14 23:01:58 2026


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