0749_046_049_ECG 2 256 281856 0749_046_049_ECG.mat 16+24 35.968511453514246(14124)/nu 16 0 6370 -19123 0 ECGL 0749_046_049_ECG.mat 16+24 147.03499638252728(22588)/nu 16 0 18642 29342 0 ECGR #Utility frequency: 60 #Start time: 49:41:39 #End time: 49:59:59