0768_020_021_ECG 2 256 414208 0768_020_021_ECG.mat 16+24 39.94213947966139(2166)/nu 16 0 17194 15898 0 ECGL 0768_020_021_ECG.mat 16+24 19.845491041546982(-3140)/nu 16 0 -3438 2111 0 ECGR #Utility frequency: 60 #Start time: 21:33:02 #End time: 21:59:59