0973_053_049_ECG 2 512 1843200 0973_053_049_ECG.mat 16+24 99.2215655611569 16 1491 -1912 196336324 0 ECGL 0973_053_049_ECG.mat 16+24 78.29577959264006 16 20279 17890 37278108194 0 ECGR #Utility frequency: 60 #Start time: 49:00:00 #End time: 49:59:59