0515_023_041_ECG 2 256 921600 0515_023_041_ECG.mat 16+24 6553.4(0)/nu 16 0 354 -30561 0 ECG1 0515_023_041_ECG.mat 16+24 8634.266817185737(10404)/nu 16 0 9680 7259 0 ECG2 #Utility frequency: 60 #Start time: 41:00:00 #End time: 41:59:59