0645_018_021_ECG 2 200 720000 0645_018_021_ECG.mat 16+24 7.709749044435755(1808)/nu 16 0 2227 6271 0 ECGL 0645_018_021_ECG.mat 16+24 14.602095187830836(-2240)/nu 16 0 -2511 18566 0 ECGR #Utility frequency: 60 #Start time: 21:00:00 #End time: 21:59:59