0348_044_048_ECG 2 256 921600 0348_044_048_ECG.mat 16+24 79224.69315718464 16 -4062 -441 -3747113814 0 ECG1 0348_044_048_ECG.mat 16+24 91068.07868853057 16 2939 -6031 2658134946 0 ECG2 #Utility frequency: 60 #Start time: 48:00:00 #End time: 48:59:59