0539_040_055_ECG 2 256 921600 0539_040_055_ECG.mat 16+24 14.516461856084009 16 182 -6232 499135434 0 ECGL 0539_040_055_ECG.mat 16+24 72.93909684334385 16 -2560 -7284 -725493339 0 ECGR #Utility frequency: 60 #Start time: 55:00:00 #End time: 55:59:59