0691_023_053_ECG 2 512 1843200 0691_023_053_ECG.mat 16+24 47.386077913847394 16 2772 9870 5952337890 0 ECG1 0691_023_053_ECG.mat 16+24 52.434594097058216 16 -821 190 -713406101 0 ECG2 #Utility frequency: 60 #Start time: 53:00:00 #End time: 53:59:59