0623_002_023_ECG 2 200 720000 0623_002_023_ECG.mat 16+24 56.717427517381815(13327)/nu 16 0 8950 9351 0 ECGL 0623_002_023_ECG.mat 16+24 92.95183976127932(-3328)/nu 16 0 -14779 18318 0 ECGR #Utility frequency: 60 #Start time: 23:00:00 #End time: 23:59:59