0847_055_056_ECG 2 256 921600 0847_055_056_ECG.mat 16+24 -9999.0 16 0 1 921600 0 ECGL 0847_055_056_ECG.mat 16+24 -9999.0 16 0 1 921600 0 ECGR #Utility frequency: 60 #Start time: 56:00:00 #End time: 56:59:59