% Generated at 2019-10-10 08:13:55.768758 Create Spacecraft EstSat; GMAT EstSat.DateFormat = UTCGregorian; GMAT EstSat.Epoch = '01 Oct 2019 00:00:00.000'; GMAT EstSat.CoordinateSystem = EarthMJ2000Eq; GMAT EstSat.DisplayStateType = Cartesian; GMAT EstSat.X = 11057.8902; GMAT EstSat.Y = -40695.4196; GMAT EstSat.Z = -3.0934311; GMAT EstSat.VX = 2.96672121; GMAT EstSat.VY = 0.805879614; GMAT EstSat.VZ = -0.000852117906; GMAT EstSat.DryMass = 850; GMAT EstSat.Cd = 2.2; GMAT EstSat.Cr = 1.4; GMAT EstSat.DragArea = 15; GMAT EstSat.SRPArea = 15; GMAT EstSat.Id = 'EstSat'; GMAT EstSat.AddHardware = {EstSat_Transponder, EstSat_Antenna}; GMAT EstSat.SolveFors = {'CartesianState', 'Cr'}; Create Antenna EstSat_Antenna; Create Transponder EstSat_Transponder; GMAT EstSat_Transponder.HardwareDelay = 5e-005; GMAT EstSat_Transponder.PrimaryAntenna = EstSat_Antenna; GMAT EstSat_Transponder.TurnAroundRatio = '240/221'; Create GroundStation Station1; GMAT Station1.CentralBody = Earth; GMAT Station1.StateType = Cartesian; GMAT Station1.HorizonReference = Ellipsoid; GMAT Station1.Location1 = 1113.984331943206; GMAT Station1.Location2 = -4842.455064187911; GMAT Station1.Location3 = 3985.458988915704; GMAT Station1.Id = 'Station1'; GMAT Station1.AddHardware = {Station1_Transmitter, Station1_Receiver, Station1_Antenna}; GMAT Station1.IonosphereModel = 'None'; GMAT Station1.TroposphereModel = 'None'; GMAT Station1.MinimumElevationAngle = 30; GMAT Station1.ErrorModels = {Station1_AzimuthModel, Station1_ElevationModel}; Create Transmitter Station1_Transmitter; GMAT Station1_Transmitter.PrimaryAntenna = Station1_Antenna; GMAT Station1_Transmitter.Frequency = 2067.5; Create Antenna Station1_Antenna; Create Receiver Station1_Receiver; GMAT Station1_Receiver.PrimaryAntenna = Station1_Antenna; GMAT Station1_Receiver.Id = '0'; Create ErrorModel Station1_AzimuthModel; GMAT Station1_AzimuthModel.Type = 'Azimuth'; GMAT Station1_AzimuthModel.NoiseSigma = 0.0002777777777777778; GMAT Station1_AzimuthModel.Bias = 0.0; GMAT Station1_AzimuthModel.BiasSigma = 1e+070; Create ErrorModel Station1_ElevationModel; GMAT Station1_ElevationModel.Type = 'Elevation'; GMAT Station1_ElevationModel.NoiseSigma = 0.0002777777777777778; GMAT Station1_ElevationModel.Bias = 0.0; GMAT Station1_ElevationModel.BiasSigma = 1e+070; Create ForceModel ODProp_ForceModel; GMAT ODProp_ForceModel.CentralBody = Earth; GMAT ODProp_ForceModel.PrimaryBodies = {Earth}; GMAT ODProp_ForceModel.PointMasses = {Jupiter, Luna, Sun}; GMAT ODProp_ForceModel.Drag = None; GMAT ODProp_ForceModel.SRP = Off; GMAT ODProp_ForceModel.RelativisticCorrection = Off; GMAT ODProp_ForceModel.ErrorControl = None; GMAT ODProp_ForceModel.GravityField.Earth.PotentialFile = 'JGM2.cof'; GMAT ODProp_ForceModel.GravityField.Earth.Degree = 8; GMAT ODProp_ForceModel.GravityField.Earth.Order = 8; GMAT ODProp_ForceModel.GravityField.Earth.StmLimit = 100; GMAT ODProp_ForceModel.GravityField.Earth.TideModel = 'None'; Create Propagator ODProp; GMAT ODProp.FM = ODProp_ForceModel; GMAT ODProp.Type = RungeKutta89; GMAT ODProp.InitialStepSize = 30; GMAT ODProp.Accuracy = 1e-013; GMAT ODProp.MinStep = 0; GMAT ODProp.MaxStep = 30; GMAT ODProp.MaxStepAttempts = 50; GMAT ODProp.StopIfAccuracyIsViolated = true; Create Simulator Station1_0_simulator; GMAT Station1_0_simulator.AddData = {Station1_0_data}; GMAT Station1_0_simulator.Propagator = ODProp; GMAT Station1_0_simulator.EpochFormat = UTCGregorian; GMAT Station1_0_simulator.InitialEpoch = '11 Oct 2019 00:05:49.383'; GMAT Station1_0_simulator.FinalEpoch = '11 Oct 2019 00:06:49.383'; GMAT Station1_0_simulator.MeasurementTimeStep = 10; GMAT Station1_0_simulator.AddNoise = Off; Create TrackingFileSet Station1_0_data; GMAT Station1_0_data.AddTrackingConfig = {{Station1,EstSat,Station1},Azimuth,Elevation}; GMAT Station1_0_data.FileName = {Station1_0_measurements.gmd}; GMAT Station1_0_data.UseLightTime = true; GMAT Station1_0_data.UseRelativityCorrection = false; GMAT Station1_0_data.UseETminusTAI = false; GMAT Station1_0_data.AberrationCorrection = 'AnnualAndDiurnal'; BeginMissionSequence Propagate BackProp ODProp(EstSat) {EstSat.ElapsedDays = -3}; RunSimulator Station1_0_simulator;