0754_047_048_ECG 2 256 921600 0754_047_048_ECG.mat 16+24 34071.961459334154 16 -7211 -6153 -6646528184 0 ECG1 0754_047_048_ECG.mat 16+24 63503.92925584733 16 -698 625 -644297272 0 ECG2 #Utility frequency: 60 #Start time: 48:00:00 #End time: 48:59:59