0348_121_121_ECG 2 256 427008 0348_121_121_ECG.mat 16+24 6553.4(0)/nu 16 0 452 27344 0 ECG1 0348_121_121_ECG.mat 16+24 6553.4(0)/nu 16 0 -129 -9649 0 ECG2 #Utility frequency: 60 #Start time: 121:00:00 #End time: 121:27:47