AstronomicalFunctions.hpp

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#pragma ident "$Id: AstronomicalFunctions.hpp 2741 2011-06-22 16:37:02Z nwu $"

#ifndef ASTRONOMICALFUNCTIONS_HPP
#define ASTRONOMICALFUNCTIONS_HPP

//============================================================================
//
//  This file is part of GPSTk, the GPS Toolkit.
//
//  The GPSTk is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation; either version 2.1 of the License, or
//  any later version.
//
//  The GPSTk is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with GPSTk; if not, write to the Free Software Foundation,
//  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//  Dagoberto Salazar - gAGE ( http://www.gage.es ). 2007
//
//============================================================================


#include <cmath>
#include <string>

#include "DayTime.hpp"
#include "Triple.hpp"
#include "icd_200_constants.hpp"


namespace gpstk
{


   const double AU_CONST(1.49597870e11);

   const double MeanEarthMoonBary(3.12e-5);

   const double MU_SUN(332946.0);

   const double MU_MOON(0.01230002);

   const double EarthGrav(9.80665);

   const double D2R(0.0174532925199432957692369);

   const double DAS2R(4.848136811095359935899141e-6);

   const double DS2R(7.272205216643039903848712e-5);

   const double B1950(1949.9997904423);

   const double ERADAU(4.2635212653763e-5);


   Triple CIS2CTS(const Triple posCIS,
                  const DayTime& t);


   double UTC2SID(const DayTime& t);


} // namespace gpstk
#endif  // ASTRONOMICALFUNCTIONS_HPP

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