0505_021_050_ECG 2 512 1843200 0505_021_050_ECG.mat 16+24 25.74543164512472 16 1943 -8498 3891519077 0 ECG1 0505_021_050_ECG.mat 16+24 27.007875507547325 16 815 -7352 3149002522 0 ECG2 #Utility frequency: 60 #Start time: 50:00:00 #End time: 50:59:59