/
STEREO_A.script
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STEREO_A.script
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%General Mission Analysis Tool(GMAT) Script
%Created: 2023-06-29T04:20:12
%----------------------------------------
%---------- User-Defined Calculated Points
%----------------------------------------
Create Barycenter EarthMoonBary;
GMAT EarthMoonBary.OrbitColor = Gold;
GMAT EarthMoonBary.TargetColor = DarkGray;
GMAT EarthMoonBary.BodyNames = {Earth, Luna};
Create LibrationPoint SunEarthMoonL1;
GMAT SunEarthMoonL1.OrbitColor = GreenYellow;
GMAT SunEarthMoonL1.TargetColor = DarkGray;
GMAT SunEarthMoonL1.Primary = Sun;
GMAT SunEarthMoonL1.Secondary = EarthMoonBary;
GMAT SunEarthMoonL1.Point = L1;
Create LibrationPoint SunEarthMoonL2;
GMAT SunEarthMoonL2.OrbitColor = GreenYellow;
GMAT SunEarthMoonL2.TargetColor = DarkGray;
GMAT SunEarthMoonL2.Primary = Sun;
GMAT SunEarthMoonL2.Secondary = EarthMoonBary;
GMAT SunEarthMoonL2.Point = L2;
Create LibrationPoint L1;
GMAT L1.OrbitColor = GreenYellow;
GMAT L1.TargetColor = DarkGray;
GMAT L1.Primary = Sun;
GMAT L1.Secondary = Earth;
GMAT L1.Point = L1;
%----------------------------------------
%---------- Spacecraft
%----------------------------------------
Create Spacecraft STEREO_A;
GMAT STEREO_A.DateFormat = UTCGregorian;
GMAT STEREO_A.Epoch = '01 Jan 2020 00:00:00.000';
GMAT STEREO_A.CoordinateSystem = SunMJ2000Ec;
GMAT STEREO_A.DisplayStateType = Cartesian;
GMAT STEREO_A.X = 133361181.9565673;
GMAT STEREO_A.Y = 53060784.28024468;
GMAT STEREO_A.Z = 71885.33470608294;
GMAT STEREO_A.VX = -10.85662707698183;
GMAT STEREO_A.VY = 28.41761015607331;
GMAT STEREO_A.VZ = -0.06517021580465987;
GMAT STEREO_A.DryMass = 850;
GMAT STEREO_A.Cd = 2.2;
GMAT STEREO_A.Cr = 1.8;
GMAT STEREO_A.DragArea = 15;
GMAT STEREO_A.SRPArea = 1;
GMAT STEREO_A.SPADDragScaleFactor = 1;
GMAT STEREO_A.SPADSRPScaleFactor = 1;
GMAT STEREO_A.NAIFId = -10013001;
GMAT STEREO_A.NAIFIdReferenceFrame = -9013001;
GMAT STEREO_A.OrbitColor = Red;
GMAT STEREO_A.TargetColor = Teal;
GMAT STEREO_A.OrbitErrorCovariance = [ 1e+70 0 0 0 0 0 ; 0 1e+70 0 0 0 0 ; 0 0 1e+70 0 0 0 ; 0 0 0 1e+70 0 0 ; 0 0 0 0 1e+70 0 ; 0 0 0 0 0 1e+70 ];
GMAT STEREO_A.CdSigma = 1e+70;
GMAT STEREO_A.CrSigma = 1e+70;
GMAT STEREO_A.Id = 'STEREO_AId';
GMAT STEREO_A.Attitude = CoordinateSystemFixed;
GMAT STEREO_A.SPADSRPInterpolationMethod = Bilinear;
GMAT STEREO_A.SPADSRPScaleFactorSigma = 1e+70;
GMAT STEREO_A.SPADDragInterpolationMethod = Bilinear;
GMAT STEREO_A.SPADDragScaleFactorSigma = 1e+70;
GMAT STEREO_A.ModelFile = 'aura.3ds';
GMAT STEREO_A.ModelOffsetX = 0;
GMAT STEREO_A.ModelOffsetY = 0;
GMAT STEREO_A.ModelOffsetZ = 0;
GMAT STEREO_A.ModelRotationX = 0;
GMAT STEREO_A.ModelRotationY = 0;
GMAT STEREO_A.ModelRotationZ = 0;
GMAT STEREO_A.ModelScale = 1;
GMAT STEREO_A.AttitudeDisplayStateType = 'Quaternion';
GMAT STEREO_A.AttitudeRateDisplayStateType = 'AngularVelocity';
GMAT STEREO_A.AttitudeCoordinateSystem = EarthMJ2000Eq;
GMAT STEREO_A.EulerAngleSequence = '321';
%----------------------------------------
%---------- ForceModels
%----------------------------------------
Create ForceModel DefaultProp_ForceModel;
GMAT DefaultProp_ForceModel.CentralBody = Sun;
GMAT DefaultProp_ForceModel.PointMasses = {Mercury, Venus, Earth, Jupiter, Mars, Sun, Luna, Saturn, Uranus, Neptune};
GMAT DefaultProp_ForceModel.Drag = None;
GMAT DefaultProp_ForceModel.SRP = On;
GMAT DefaultProp_ForceModel.RelativisticCorrection = On;
GMAT DefaultProp_ForceModel.ErrorControl = RSSStep;
%----------------------------------------
%---------- Propagators
%----------------------------------------
Create Propagator DefaultProp;
GMAT DefaultProp.FM = DefaultProp_ForceModel;
GMAT DefaultProp.Type = PrinceDormand78;
GMAT DefaultProp.InitialStepSize = 60;
GMAT DefaultProp.Accuracy = 9.999999999999999e-11;
GMAT DefaultProp.MinStep = 10;
GMAT DefaultProp.MaxStep = 3600;
GMAT DefaultProp.MaxStepAttempts = 50;
GMAT DefaultProp.StopIfAccuracyIsViolated = true;
%----------------------------------------
%---------- Burns
%----------------------------------------
Create ImpulsiveBurn TCM;
GMAT TCM.CoordinateSystem = Local;
GMAT TCM.Origin = Earth;
GMAT TCM.Axes = VNB;
GMAT TCM.Element1 = 0;
GMAT TCM.Element2 = 0;
GMAT TCM.Element3 = 0;
GMAT TCM.DecrementMass = false;
GMAT TCM.Isp = 300;
GMAT TCM.GravitationalAccel = 9.81;
Create ImpulsiveBurn LOI1;
GMAT LOI1.CoordinateSystem = Local;
GMAT LOI1.Origin = Earth;
GMAT LOI1.Axes = VNB;
GMAT LOI1.Element1 = 0;
GMAT LOI1.Element2 = 0;
GMAT LOI1.Element3 = 0;
GMAT LOI1.DecrementMass = false;
GMAT LOI1.Isp = 300;
GMAT LOI1.GravitationalAccel = 9.81;
%----------------------------------------
%---------- Coordinate Systems
%----------------------------------------
Create CoordinateSystem SunICRF;
GMAT SunICRF.Origin = Sun;
GMAT SunICRF.Axes = ICRF;
Create CoordinateSystem EarthEq;
GMAT EarthEq.Origin = Earth;
GMAT EarthEq.Axes = MJ2000Ec;
Create CoordinateSystem EarthEc;
GMAT EarthEc.Origin = Earth;
GMAT EarthEc.Axes = MJ2000Eq;
Create CoordinateSystem LunaFixed;
GMAT LunaFixed.Origin = Luna;
GMAT LunaFixed.Axes = BodyFixed;
%Create CoorindateSystem
Create CoordinateSystem LunaInertial;
GMAT LunaInertial.Origin = Luna;
GMAT LunaInertial.Axes = BodyInertial;
Create CoordinateSystem LunaEarthRot;
GMAT LunaEarthRot.Origin = Luna;
GMAT LunaEarthRot.Axes = ObjectReferenced;
GMAT LunaEarthRot.XAxis = R;
GMAT LunaEarthRot.ZAxis = N;
GMAT LunaEarthRot.Primary = Earth;
GMAT LunaEarthRot.Secondary = Luna;
Create CoordinateSystem SunMJ2000Ec;
GMAT SunMJ2000Ec.Origin = Sun;
GMAT SunMJ2000Ec.Axes = MJ2000Ec;
%----------------------------------------
%---------- Subscribers
%----------------------------------------
Create OrbitView EarthView;
GMAT EarthView.SolverIterations = Current;
GMAT EarthView.UpperLeft = [ 0.1446428571428572 0.04399524375743163 ];
GMAT EarthView.Size = [ 0.9964285714285714 0.9524375743162902 ];
GMAT EarthView.RelativeZOrder = 238;
GMAT EarthView.Maximized = true;
GMAT EarthView.Add = {STEREO_A, Earth, Sun, Luna, L1};
GMAT EarthView.CoordinateSystem = EarthMJ2000Eq;
GMAT EarthView.DrawObject = [ true true ];
GMAT EarthView.DataCollectFrequency = 1;
GMAT EarthView.UpdatePlotFrequency = 50;
GMAT EarthView.NumPointsToRedraw = 0;
GMAT EarthView.ShowPlot = true;
GMAT EarthView.MaxPlotPoints = 200000;
GMAT EarthView.ShowLabels = true;
GMAT EarthView.ViewPointReference = Earth;
GMAT EarthView.ViewPointVector = [ 0 0 500000000 ];
GMAT EarthView.ViewDirection = Earth;
GMAT EarthView.ViewScaleFactor = 1;
GMAT EarthView.ViewUpCoordinateSystem = EarthMJ2000Eq;
GMAT EarthView.ViewUpAxis = Z;
GMAT EarthView.EclipticPlane = Off;
GMAT EarthView.XYPlane = Off;
GMAT EarthView.WireFrame = Off;
GMAT EarthView.Axes = Off;
GMAT EarthView.Grid = Off;
GMAT EarthView.SunLine = On;
GMAT EarthView.UseInitialView = On;
GMAT EarthView.StarCount = 7000;
GMAT EarthView.EnableStars = On;
GMAT EarthView.EnableConstellations = Off;
Create OrbitView SunView;
GMAT SunView.SolverIterations = Current;
GMAT SunView.UpperLeft = [ 0.1446428571428572 0.04399524375743163 ];
GMAT SunView.Size = [ 0.9964285714285714 0.9524375743162902 ];
GMAT SunView.RelativeZOrder = 226;
GMAT SunView.Maximized = true;
GMAT SunView.Add = {STEREO_A, Earth, Sun};
GMAT SunView.CoordinateSystem = SunMJ2000Ec;
GMAT SunView.DrawObject = [ true true ];
GMAT SunView.DataCollectFrequency = 1;
GMAT SunView.UpdatePlotFrequency = 50;
GMAT SunView.NumPointsToRedraw = 0;
GMAT SunView.ShowPlot = true;
GMAT SunView.MaxPlotPoints = 20000;
GMAT SunView.ShowLabels = true;
GMAT SunView.ViewPointReference = Earth;
GMAT SunView.ViewPointVector = [ 0 0 500000000 ];
GMAT SunView.ViewDirection = Sun;
GMAT SunView.ViewScaleFactor = 1;
GMAT SunView.ViewUpCoordinateSystem = SunMJ2000Ec;
GMAT SunView.ViewUpAxis = Z;
GMAT SunView.EclipticPlane = Off;
GMAT SunView.XYPlane = Off;
GMAT SunView.WireFrame = Off;
GMAT SunView.Axes = Off;
GMAT SunView.Grid = Off;
GMAT SunView.SunLine = On;
GMAT SunView.UseInitialView = On;
GMAT SunView.StarCount = 7000;
GMAT SunView.EnableStars = On;
GMAT SunView.EnableConstellations = Off;
Create XYPlot XYPlot1;
GMAT XYPlot1.SolverIterations = Current;
GMAT XYPlot1.UpperLeft = [ 0.1446428571428572 0.04399524375743163 ];
GMAT XYPlot1.Size = [ 0.9964285714285714 0.9524375743162902 ];
GMAT XYPlot1.RelativeZOrder = 236;
GMAT XYPlot1.Maximized = true;
GMAT XYPlot1.XVariable = STEREO_A.UTCModJulian;
GMAT XYPlot1.YVariables = {STEREO_A.Earth.Altitude};
GMAT XYPlot1.ShowGrid = true;
GMAT XYPlot1.ShowPlot = true;
Create GroundTrackPlot GroundTrackPlot1;
GMAT GroundTrackPlot1.SolverIterations = Current;
GMAT GroundTrackPlot1.UpperLeft = [ 0.1446428571428572 0.04399524375743163 ];
GMAT GroundTrackPlot1.Size = [ 0.9964285714285714 0.9524375743162902 ];
GMAT GroundTrackPlot1.RelativeZOrder = 220;
GMAT GroundTrackPlot1.Maximized = true;
GMAT GroundTrackPlot1.Add = {STEREO_A};
GMAT GroundTrackPlot1.DataCollectFrequency = 1;
GMAT GroundTrackPlot1.UpdatePlotFrequency = 50;
GMAT GroundTrackPlot1.NumPointsToRedraw = 0;
GMAT GroundTrackPlot1.ShowPlot = true;
GMAT GroundTrackPlot1.MaxPlotPoints = 20000;
GMAT GroundTrackPlot1.CentralBody = Earth;
GMAT GroundTrackPlot1.TextureMap = 'ModifiedBlueMarble.jpg';
%----------------------------------------
%---------- Mission Sequence
%----------------------------------------
BeginMissionSequence;
GMAT STEREO_A.OrbitColor = Red;
Propagate DefaultProp(STEREO_A) {STEREO_A.ElapsedSecs = 114393600};
PenUp SunView;
PenDown SunView;