0539_060_074_ECG 2 256 921600 0539_060_074_ECG.mat 16+24 17.95808984802971 16 -11142 -10731 -9888437150 0 ECGL 0539_060_074_ECG.mat 16+24 83.85996714204097 16 -3206 2446 -1101973909 0 ECGR #Utility frequency: 60 #Start time: 74:00:00 #End time: 74:59:59