0642_017_021_ECG 2 200 720000 0642_017_021_ECG.mat 16+24 12.989611253745203(16119)/nu 16 0 14931 4000 0 ECGL 0642_017_021_ECG.mat 16+24 21.442033508002122(1470)/nu 16 0 873 8115 0 ECGR #Utility frequency: 60 #Start time: 21:00:00 #End time: 21:59:59