0638_012_034_ECG 2 256 468992 0638_012_034_ECG.mat 16+24 28.947417111184294 16 6582 15561 3162959386 0 ECGL 0638_012_034_ECG.mat 16+24 42.88043619862648 16 -21589 -7708 -9602313287 0 ECGR #Utility frequency: 60 #Start time: 34:00:00 #End time: 34:30:31