PZ90Ellipsoid.hpp

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//  This file is part of GNSSTk, the ARL:UT GNSS Toolkit.
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#ifndef GNSSTK_PZ90ELLIPSOID_HPP
#define GNSSTK_PZ90ELLIPSOID_HPP
 
#include "EllipsoidModel.hpp"
 
namespace gnsstk
{
 
 
   class PZ90Ellipsoid : public EllipsoidModel
   {
   public:
 
      virtual double a() const noexcept
      { return 6378136.0; }
 
      virtual double a_km() const noexcept
      { return a() / 1000.0; }
 
      virtual double flatteningInverse() const noexcept
      { return 298.25784; }
 
      virtual double flattening() const noexcept
      { return 3.35280373518e-3; }
 
         // The eccentricity and eccSquared values were computed from the
         // flattening value via the formula:
         // ecc2 = 1 - (1 - f)^2 = f*(2.0 - f)
         // ecc = sqrt(ecc2)
      virtual double eccentricity() const noexcept
      { return 8.1819106432923e-2; }
 
      virtual double eccSquared() const noexcept
      { return 6.69436617748e-3; }
 
      virtual double angVelocity() const noexcept
      { return 7.292115e-5; }
 
      virtual double gm() const noexcept
      { return 398600.4418e9; }
 
      virtual double gm_km() const noexcept
      { return 398600.4418; }
 
      virtual double c() const noexcept
      { return 299792458; }
 
      virtual double c_km() const noexcept
      { return c()/1000.0; }
 
      virtual double j20() const noexcept
      { return (-1.08262575e-3); }
 
      virtual ~PZ90Ellipsoid() noexcept {};
 
   }; // End of class 'PZ90Ellipsoid'
 
 
}  // End of namespace gnsstk
 
#endif   // GNSSTK_PZ90ELLIPSOID_HPP