
New TopShim run:

version = topshim 2.4.0
date = 2025-07-09
time = 16:10:43.523
command = topshim  tunea

FINE SHIMMING

Parameters:

probe = Z824801_0191
solvent = D2O
shim nucleus = 2H
nucleus optimised for = 1H
o1p (from lock) = 4.70 ppm

Results:


1D Shimming:
Low S/N encountered. The acquisition parameters will be changed to improve this issue.
Iteration  1: FWHM Before= 1.2 Hz, Target= 0.4 Hz, After= 0.4 Hz
Iteration  2: FWHM Before= 0.4 Hz, Target= 0.3 Hz, After= 0.4 Hz
Iteration  3: FWHM Before= 0.4 Hz, Target= 0.3 Hz, After= 0.3 Hz
Iteration  4: FWHM Before= 0.3 Hz, Target= 0.3 Hz, After= 0.3 Hz
Iteration  5: FWHM Before= 0.3 Hz, Target= 0.4 Hz, After= 0.5 Hz
Iteration  6: FWHM Before= 0.5 Hz, Target= 0.4 Hz, After= 0.2 Hz
Shim succeeded

Lineshape quality factor (1D spectrum, spinning) = 0.392


Performing tune after shimming
tune lock level increase = 1.0

shim changes: 
Z	+54
Z2	-2
Z3	-100
Z4	+310
Z5	+382
X	+4
XZ	+5
Y	+4
YZ	+13

duration = 4 min 28 sec
completed successfully
finished Wed Jul 09 16:15:09 2025


========================================================================
