Package gaiasimu.universe.source.stellar

Examples of gaiasimu.universe.source.stellar.OrbitalParams

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    try {

      // Some shortcuts
      ExoPlanet planet = model.getPlanets().get(0);
      ExoPlanetPhysicalParameters phys = (ExoPlanetPhysicalParameters) planet.getPhysParam();
      OrbitalParams orb = ((ComponentAstrometry) planet.getAstrometry()).getOrbitalParams();
      StellarAstrometry astro = model.getAstrometry();
     
      // Change astrometry
      model.setAstrometry(alpha, delta, parallax, muAlphaStar, muDelta, astro.getRadialVelocity());
     
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    // Create new stellar source with different inclination angles
    // Create new factory
    DmsSimuDU437 dmsSimuDU437 = new DmsSimuDU437();
   
    // Generate new orbital parameters
    OrbitalParams orbitalParams = dmsSimuDU437.generateOrbitalParams(
        star, massSinIncl / Math.sin(inclination), period, timePeriastron, eccentricity, omega2, nodeAngle, inclination);
   
    // Generate new stellar source
    StellarSource source = dmsSimuDU437.generateSystem( star, orbitalParams );
   
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      double  inclination,
      double  omega2,
      double  nodeAngle ) {
   
    // set orbital parameters
    OrbitalParams orbParam = new OrbitalParams();
    double massM1 = ((StellarPhysicalParameters) star.getPhysParam()).getMass();
    double massM2 = massPlanet * GaiaParam.Nature.JUPITER_MASS / GaiaParam.Nature.SUN_MASS;
    double systemSeparation = Math.pow(massM1 + massM2, 1.0/3.0) * Math.pow(period/GaiaParam.Nature.JULIANYEAR_DAY, 2.0/3.0);
    orbParam.semiMajorAxis = massM1 / (massM1 + massM2) * systemSeparation;
    orbParam.period = period;
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   */
  public ExoPlanet createPlanet ( StellarAstrometry astrometry, Star star, int index ) {

    // set orbital parameters
    double massPlanet = mSinI / Math.sin(inclination);
    OrbitalParams orbParam = new OrbitalParams();
    double massM1 = ((StellarPhysicalParameters) star.getPhysParam()).getMass();
    double massM2 = massPlanet * GaiaParam.Nature.JUPITER_MASS / GaiaParam.Nature.SUN_MASS;
    double systemSeparation = Math.pow(massM1 + massM2, 1.0/3.0) * Math.pow(period/GaiaParam.Nature.JULIANYEAR_DAY, 2.0/3.0);
    orbParam.semiMajorAxis = massM1 / (massM1 + massM2) * systemSeparation;
    orbParam.period = period;
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    at newExamples.GogGbinTest.main(GogGbinTest.java:232)
*/   
   
    // DU437 simulator
    DmsSimuDU437 dmsSimuDU437 = new DmsSimuDU437();
    OrbitalParams orbitalParams2 = dmsSimuDU437.generateOrbitalParams(
        star, massPlanet, period, timePeriastron, eccentricity, omega2, nodeAngle, inclination);
     
    StellarSource systemRandom    = dmsSimuDU437.generate(star, new Random());
    StellarSource systemOnePlanet = dmsSimuDU437.generateSystem(star, orbitalParams2);
   
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    at newExamples.GogGbinTest.main(GogGbinTest.java:232)
*/   
   
    // DU437 simulator
    DmsSimuDU437 dmsSimuDU437 = new DmsSimuDU437();
    OrbitalParams orbitalParams2 = dmsSimuDU437.generateOrbitalParams(
        star, massPlanet, period, timePeriastron, eccentricity, omega2, nodeAngle, inclination);
     
    StellarSource systemRandom    = dmsSimuDU437.generate(star, new Random());
    StellarSource systemOnePlanet = dmsSimuDU437.generateSystem(star, orbitalParams2);
   
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      double inclination = inclinationMax * i / nInclination;
      System.out.println(inclination);
     
      // DU437 simulator
      DmsSimuDU437 dmsSimuDU437 = new DmsSimuDU437();
      OrbitalParams orbitalParams2 = dmsSimuDU437.generateOrbitalParams(
          star, massPlanet, period, timePeriastron, eccentricity, omega2, nodeAngle, inclination);
       
      StellarSource systemOnePlanet = dmsSimuDU437.generateSystem(star, orbitalParams2);
     
      // Write sources to UMStellar file
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    double semiMajorAxis  = 0.2;  //  semi-maj. axis (A.U.) of the secondary (a2)
    double timePeriastron = 1.0;  // (days)
    double massPlanet     = 1.0;  // (Jupiter masses)
   
    // Generate orbital parameters
    OrbitalParams orbitalParams = new OrbitalParams(
        period,
        timePeriastron,
        semiMajorAxis,
        eccentricity,
        omega2,
        inclination,
        nodeAngle);
   
   
    // Star data
    long   idRoot   = 1223345453L;
    double magMv    = 8.0; // Absolute magnitude
    double distance = 100; // (pc?)
    double vMinusI  = 2.0; // Intrinsec Mean (V-I) colour
    double absV     = 0.1; // Interstellar absortion in the V band
    double x        = 10;  // Galactic coordinates and proper motions   
    double y        =  9;
    double z        =  8;
    double U        = 0.1;
    double V        = 0.2;    
    double W        = 0.3;
    double teff     = 5500; // (K?)
    double feH      = 0.1;  // [Fe/H]
    double logg     = 4.4;  // log g (cgs)
    double mass     = 1.2;  // (Msun?)
    double magBol   = 4.3;  // (Compute from bolometric corrections)
    double radius   = 2.0;  // (Rsun?)
    int    pop      = 6;    // (Besancon model. 6: 5-7 Gyr)
       
    // Generate spectral type
    SpectralType spectralType = new SpectralType(teff, logg);
   
    // Generate photometry
    Photometry photometry = new Photometry(magMv, distance, vMinusI, absV);
   
    // Generate astrometry
    StellarAstrometry stellarAstrometry = new StellarAstrometry( x, y, z, U, V, W );
   
    // Generate physics.
    // Use of this constructur is discouraged, but it should be enough to generate photometry
    StarPhysicalParameters starPhysicalParameters =
      new StarPhysicalParameters( teff, feH, logg, mass, spectralType, magBol, radius, pop);
   
    // Generate star
    gaiasimu.universe.source.stellar.Star star =
      new gaiasimu.universe.source.stellar.Star(
          idRoot, photometry, stellarAstrometry, starPhysicalParameters);
   
   
    // Exoplanet generator
    ExoPlanetGenerator exoPlanetGenerator = new ExoPlanetGenerator();
   
    // Generate exoplanet
    // StellarSource exoplanet =  exoPlanetGenerator.generateSystem( star, orbitalParams );   
/*    Exception in thread "main" gaiasimu.SimuException: Mass of component 1 not initialized
    at gaiasimu.universe.source.stellar.StarSystem.computeMass(StarSystem.java:171)
    at gaiasimu.universe.source.stellar.StarSystem.setPhysicalParameters(StarSystem.java:153)
    at gaiasimu.universe.source.stellar.StarSystem.<init>(StarSystem.java:115)
    at gaiasimu.universe.generator.ExoPlanetGenerator.generateSystem(ExoPlanetGenerator.java:174)
    at newExamples.GogGbinTest.main(GogGbinTest.java:232)
*/   
   
    // DU437 simulator
    DmsSimuDU437 dmsSimuDU437 = new DmsSimuDU437();
    OrbitalParams orbitalParams2 = dmsSimuDU437.generateOrbitalParams(
        star, massPlanet, period, timePeriastron, eccentricity, omega2, nodeAngle, inclination);
     
    StellarSource systemRandom    = dmsSimuDU437.generate(star, new Random());
    StellarSource systemOnePlanet = dmsSimuDU437.generateSystem(star, orbitalParams2);
   
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    // Generate solar system with star and planet

    ExoplanetSystem system = new ExoplanetSystem("GJ 876");
    Star star = system.createStar(spType, magMv, distance, vMinusI, absV, ra, dec, parallax, muRa, muDec, vRad, mass, magBol, pop, feH, alphaE);
    OrbitalParams orbParam = dmsSimuDU437.generateOrbitalParams(
        star, massPlanet / Math.sin(inclination), period, timePeriastron, eccentricity, omega2, nodeAngle, inclination);
    // StellarSource source = dmsSimuDU437.generateSystem( star, orbitalParams );
   
    // Copied for adjustment from DmsSimuDU437.java
   
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Related Classes of gaiasimu.universe.source.stellar.OrbitalParams

  • newExamples.archive.GenerateSimulateOnePlanet
  • newExamples.archive.GenerateSimulateOnePlanet2
  • newExamples.archive.GogGbinTestOld
  • newExamples.archive.GSInvScanLaw
  • newExamples.archive.SimulateOnePlanetManyInclinations
  • newExamples.Model
  • newExamples.ModelFunction
  • newExamples.ModelFunctionGOG
  • newExamples.PlanetTemplate
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