0678_021_021_ECG 2 512 1843200 0678_021_021_ECG.mat 16+24 138.05515917338226(9687)/nu 16 0 12182 25946 0 ECGL 0678_021_021_ECG.mat 16+24 185.9480205457235(-1335)/nu 16 0 -3707 19281 0 ECGR #Utility frequency: 60 #Start time: 21:00:00 #End time: 21:59:59