0678_004_007_ECG 2 512 1843200 0678_004_007_ECG.mat 16+24 40.730188052616874(4858)/nu 16 0 5125 -7559 0 ECGL 0678_004_007_ECG.mat 16+24 89.51350325693598(6834)/nu 16 0 6530 -30144 0 ECGR #Utility frequency: 60 #Start time: 7:00:00 #End time: 7:59:59