0348_052_055_ECG 2 256 282368 0348_052_055_ECG.mat 16+24 6553.4(0)/nu 16 0 -32256 -12690 0 ECG1 0348_052_055_ECG.mat 16+24 6553.4(0)/nu 16 0 -32767 13989 0 ECG2 #Utility frequency: 60 #Start time: 55:00:00 #End time: 55:18:22