0303_033_052_ECG 2 512 1843200 0303_033_052_ECG.mat 16+24 87.91519763537379 16 4803 5329 8782203100 0 ECG1 0303_033_052_ECG.mat 16+24 49.61042862757721 16 9113 8671 16755885872 0 ECG2 #Utility frequency: 60 #Start time: 52:00:00 #End time: 52:59:59