0500_011_020_ECG 2 256 921600 0500_011_020_ECG.mat 16+24 6553.4 16 0 920 1816264 0 ECG1 0500_011_020_ECG.mat 16+24 6553.4 16 0 290 -2947480 0 ECG2 #Utility frequency: 60 #Start time: 20:00:00 #End time: 20:59:59