New TopShim run: version = topshim 2.1.0 date = 2021-12-23 time = 14:28:47.831 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= 2.6 Hz, Target= 0.5 Hz, After= 0.6 Hz Iteration 2: FWHM Before= 0.6 Hz, Target= 0.4 Hz, After= 0.4 Hz Shim succeeded Lineshape quality factor (1D spectrum, spinning) = 0.582 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 -435 Z2 +36 Z3 +373 Z4 -767 Z5 -1455 Z6 +5630 Z7 +9339 Z8 -21311 X -36 XZ +275 Y +34 YZ -36 duration = 2 min 9 sec completed successfully finished Thu Dec 23 14:30:55 2021 ========================================================================