0964_023_042_ECG 2 256 308224 0964_023_042_ECG.mat 16+24 6553.4 16 0 180 2236072 0 ECG1 0964_023_042_ECG.mat 16+24 6553.4 16 0 2085 424516 0 ECG2 #Utility frequency: 60 #Start time: 42:00:00 #End time: 42:20:03