0539_053_067_ECG 2 256 921600 0539_053_067_ECG.mat 16+24 3.0339814814814816 16 0 -166 40809556 0 ECGL 0539_053_067_ECG.mat 16+24 87.86211925457513 16 -1506 -1694 513999980 0 ECGR #Utility frequency: 60 #Start time: 67:00:00 #End time: 67:59:59