0645_021_023_ECG 2 200 720000 0645_021_023_ECG.mat 16+24 37.645202724385975(-16331)/nu 16 0 -14874 -6095 0 ECGL 0645_021_023_ECG.mat 16+24 18.329716120041027(-8559)/nu 16 0 -7894 -13298 0 ECGR #Utility frequency: 60 #Start time: 23:00:00 #End time: 23:59:59