0539_037_052_ECG 2 256 921600 0539_037_052_ECG.mat 16+24 3.0339814814814816 16 0 -259 50126198 0 ECGL 0539_037_052_ECG.mat 16+24 108.94903233334855 16 862 1921 3111733666 0 ECGR #Utility frequency: 60 #Start time: 52:00:00 #End time: 52:59:59