0450_021_030_ECG 2 256 921600 0450_021_030_ECG.mat 16+24 23.591833133034054(1699)/nu 16 0 -6812 -2139 0 ECGL 0450_021_030_ECG.mat 16+24 28.115381073320822(-17815)/nu 16 0 -22277 9546 0 ECGR #Utility frequency: 60 #Start time: 30:00:00 #End time: 30:59:59