New TopShim run: version = topshim 2.1.0 date = 2021-12-21 time = 07:36:42.548 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= 4.4 Hz, Target= 0.5 Hz, After= 0.4 Hz Iteration 2: FWHM Before= 0.4 Hz, Target= 0.5 Hz, After= 0.8 Hz Iteration 3: FWHM Before= 0.8 Hz, Target= 0.5 Hz, After= 0.6 Hz Shim succeeded Lineshape quality factor (1D spectrum, spinning) = 0.601 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 +87 Z2 -18 Z3 +35 Z4 +456 Z5 -178 Z6 -2854 Z7 +329 Z8 +14883 X +41 XZ +17 Y +34 YZ -37 duration = 1 min 56 sec completed successfully finished Tue Dec 21 07:38:37 2021 ========================================================================