0538_004_023_ECG 2 200 720000 0538_004_023_ECG.mat 16+24 53.88400458007666(-12299)/nu 16 0 -17387 -20484 0 ECGL 0538_004_023_ECG.mat 16+24 39.92609870494691(-3270)/nu 16 0 -3395 -11991 0 ECGR #Utility frequency: 60 #Start time: 23:00:00 #End time: 23:59:59