0723_004_012_ECG 2 256 71680 0723_004_012_ECG.mat 16+24 6553.4(0)/nu 16 0 -32767 -3051 0 ECG1 0723_004_012_ECG.mat 16+24 6553.4(0)/nu 16 0 -32767 -17888 0 ECG2 #Utility frequency: 60 #Start time: 12:55:20 #End time: 12:59:59