0691_042_070_ECG 2 512 1843200 0691_042_070_ECG.mat 16+24 97.08592379908836 16 3472 2368 8086186426 0 ECG1 0691_042_070_ECG.mat 16+24 56.939282247608965 16 835 -2796 2344190615 0 ECG2 #Utility frequency: 60 #Start time: 70:00:00 #End time: 70:59:59