0340_023_052_ECG 2 256 635392 0340_023_052_ECG.mat 16+24 6553.4(0)/nu 16 0 -154 28381 0 ECG1 0340_023_052_ECG.mat 16+24 6553.4(0)/nu 16 0 47 9055 0 ECG2 #Utility frequency: 60 #Start time: 52:00:00 #End time: 52:41:21