
New TopShim run:

version = topshim 2.4.0
date = 2025-07-04
time = 14:07:42.446
command = topshim  tunea

FINE SHIMMING

Parameters:

probe = Z824801_0191
solvent = D2O
shim nucleus = 2H
nucleus optimised for = 13C
o1p (from lock) = 4.70 ppm

Results:


1D Shimming:
Low S/N encountered. The acquisition parameters will be changed to improve this issue.
echo time must be reduced
Iteration  1: FWHM Before= 2.2 Hz, Target= 0.2 Hz, After= 0.6 Hz
Iteration  2: FWHM Before= 0.6 Hz, Target= 0.3 Hz, After= 0.5 Hz
Iteration  3: FWHM Before= 0.5 Hz, Target= 0.6 Hz, After= 0.7 Hz
Iteration  4: FWHM Before= 0.7 Hz, Target= 0.5 Hz, After= 0.5 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 0.571


Performing tune after shimming
tune lock level increase = 1.0

shim changes: 
Z	+6
Z2	+2
Z3	-143
Z4	+273
Z5	+385
X	+4
XZ	-9
Y	+56
YZ	-20

duration = 6 min 9 sec
completed successfully
finished Fri Jul 04 14:13:49 2025


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