New TopShim run: version = topshim 2.1.0 date = 2021-12-23 time = 01:09:31.792 command = topshim tunea FINE SHIMMING Parameters: probe = Z168276_0016 solvent = H2O+DMSO shim nucleus = 1H nucleus optimised for = 1H o1p (set) = 4.70 ppm Results: 1D Shimming: Iteration 1: FWHM Before= 6.0 Hz, Target= 0.3 Hz, After= 0.6 Hz Iteration 2: FWHM Before= 0.6 Hz, Target= 0.3 Hz, After= 0.4 Hz Iteration 3: FWHM Before= 0.4 Hz, Target= 0.3 Hz Shim succeeded Lineshape quality factor (1D spectrum, non-spinning) = 0.416 Performing tune after shimming NOTE: The lock signal appears to be unstable. This affects the performance of the tune algorithm! tune lock level increase = 1.0 shim changes: Z +105 Z2 -14 Z3 +27 Z4 +404 Z5 -164 Z6 -2718 Z7 +140 Z8 +13911 X +12 XZ +88 Y +32 YZ +1 duration = 1 min 54 sec completed successfully finished Thu Dec 23 01:11:24 2021 ========================================================================