
New TopShim run:

version = topshim 2.1.0
date = 2023-07-09
time = 11:22:06.833
command = topshim 

FINE SHIMMING

Parameters:

probe = Z154039_0001
solvent = CDCl3
shim nucleus = 2H
nucleus optimised for = 1H
o1p (from lock) = 7.24 ppm

Results:


1D Shimming:
echo time must be reduced
echo time must be reduced
Iteration 1: FWHM Before= 3.6 Hz, Target= 1.4 Hz, After= 0.3 Hz
Iteration 2: FWHM Before= 0.3 Hz, Target= 1.1 Hz, After= 0.4 Hz
Iteration 3: FWHM Before= 0.4 Hz, Target= 0.5 Hz, After= 1.1 Hz
Iteration 4: FWHM Before= 1.1 Hz, Target= 0.9 Hz, After= 3.3 Hz
Iteration 5: FWHM Before= 3.3 Hz, Target= 1.9 Hz, After= 5.3 Hz
Iteration 6: FWHM Before= 5.3 Hz, Target= 2.0 Hz, After= 2.1 Hz

NOTE: very poor map quality encountered. You may need to use the CONVCOMP option.

Iteration 7: FWHM Before= 2.1 Hz, Target= 0.7 Hz, After= 1.8 Hz

NOTE: very poor map quality encountered. You may need to use the CONVCOMP option.

Iteration 8: FWHM Before= 1.8 Hz, Target= 0.8 Hz, After= 3.2 Hz
Unusually slow convergence detected. Shimming was aborted.
Using the best result as the final shim state.

Lineshape quality factor (1D spectrum, non-spinning) = 1.48

shim changes: 
Z	-1583
Z2	-260
Z3	+727
Z4	-661
Z5	+118
Z6	-6724
Z7	+17101
Z8	-8021

duration = 2 min 44 sec
completed successfully
finished Sun Jul  9 11:24:49 2023


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