0772_007_019_ECG 2 256 921600 0772_007_019_ECG.mat 16+24 64148.92751117064(-4356)/nu 16 0 16518 17477 0 ECG1 0772_007_019_ECG.mat 16+24 37123.09342672805(1371)/nu 16 0 881 16906 0 ECG2 #Utility frequency: 60 #Start time: 19:00:00 #End time: 19:59:59