0647_012_021_ECG 2 512 1843200 0647_012_021_ECG.mat 16+24 92.17008202570224(-9263)/nu 16 0 -9854 -4648 0 ECGL 0647_012_021_ECG.mat 16+24 91.52651882222466(18363)/nu 16 0 16899 6075 0 ECGR #Utility frequency: 60 #Start time: 21:00:00 #End time: 21:59:59