0819_013_020_ECG 2 256 921600 0819_013_020_ECG.mat 16+24 65.47557990936859(-2293)/nu 16 0 -13522 10086 0 ECGL 0819_013_020_ECG.mat 16+24 61.535605357501254(1857)/nu 16 0 -5484 27758 0 ECGR #Utility frequency: 60 #Start time: 20:00:00 #End time: 20:59:59