0566_149_219_ECG 2 256 116224 0566_149_219_ECG.mat 16+24 -9999.0 16 0 1 116224 0 ECGL 0566_149_219_ECG.mat 16+24 -9999.0 16 0 1 116224 0 ECGR #Utility frequency: 60 #Start time: 219:52:26 #End time: 219:59:59