0618_004_021_ECG 2 256 921600 0618_004_021_ECG.mat 16+24 57.3504765852777(18518)/nu 16 0 20400 3477 0 ECGL 0618_004_021_ECG.mat 16+24 37.76953636271281(-301)/nu 16 0 282 -11146 0 ECGR #Utility frequency: 60 #Start time: 21:00:00 #End time: 21:59:59