0647_069_068_ECG 2 512 1029121 0647_069_068_ECG.mat 16+24 63.80386155992084 16 -12752 -14436 -13427506829 0 ECGL 0647_069_068_ECG.mat 16+24 76.62691247638257 16 9996 -2587 8650289736 0 ECGR #Utility frequency: 60 #Start time: 68:00:00 #End time: 68:33:30