0518_013_021_ECG 2 256 921600 0518_013_021_ECG.mat 16+24 72.9748192780624 16 8643 9630 8959154250 0 ECGL 0518_013_021_ECG.mat 16+24 141.8331878703397 16 17944 21145 17919461054 0 ECGR #Utility frequency: 60 #Start time: 21:00:00 #End time: 21:59:59