New TopShim run: version = topshim 2.1.0 date = 2021-12-21 time = 12:58:11.080 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= 2.1 Hz, Target= 0.3 Hz, After= 0.4 Hz Iteration 2: FWHM Before= 0.4 Hz, Target= 0.3 Hz, After= 0.3 Hz Iteration 3: FWHM Before= 0.3 Hz, Target= 0.3 Hz, After= 0.3 Hz Shim succeeded Lineshape quality factor (1D spectrum, spinning) = 0.495 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 +29 Z2 +8 Z3 +80 Z4 +116 Z5 -276 Z6 -1178 Z7 +440 Z8 +8499 X +6 XZ +31 Y +55 YZ +32 duration = 1 min 49 sec completed successfully finished Tue Dec 21 12:59:58 2021 ========================================================================