0348_072_074_ECG 2 256 921600 0348_072_074_ECG.mat 16+24 32953.04669187673 16 -7794 -7500 -7181977420 0 ECG1 0348_072_074_ECG.mat 16+24 9065.096235925488 16 -12558 -12474 -11572848383 0 ECG2 #Utility frequency: 60 #Start time: 74:00:00 #End time: 74:59:59