0500_009_018_ECG 2 256 921600 0500_009_018_ECG.mat 16+24 6553.4 16 0 17086 -29460784 0 ECG1 0500_009_018_ECG.mat 16+24 19628.751113862345 16 2658 200 2446768001 0 ECG2 #Utility frequency: 60 #Start time: 18:00:00 #End time: 18:59:59