0685_009_018_ECG 2 256 921600 0685_009_018_ECG.mat 16+24 34256.7662776086(-4741)/nu 16 0 -6265 24203 0 ECG1 0685_009_018_ECG.mat 16+24 41279.99573728143(331)/nu 16 0 3238 -8463 0 ECG2 #Utility frequency: 60 #Start time: 18:00:00 #End time: 18:59:59