0505_023_052_ECG 2 512 1843200 0505_023_052_ECG.mat 16+24 27.63474368084166 16 2896 4567 5650798432 0 ECG1 0505_023_052_ECG.mat 16+24 28.87481457561023 16 1566 3189 4612522728 0 ECG2 #Utility frequency: 60 #Start time: 52:00:00 #End time: 52:59:59