0512_012_072_ECG 2 256 921600 0512_012_072_ECG.mat 16+24 70.35809432020284 16 8847 9508 8506082612 0 ECG1 0512_012_072_ECG.mat 16+24 33.48467129460403 16 -9916 -9524 -8644025898 0 ECG2 #Utility frequency: 60 #Start time: 72:00:00 #End time: 72:59:59