Constants.h

#ifndef SZA_UTIL_CONSTANTS_H
#define SZA_UTIL_CONSTANTS_H

#include "carma/szautil/Length.h"
#include "carma/szautil/Speed.h"
#include "carma/szautil/Temperature.h"

namespace sza {
  namespace util {
    
    class Constants {
    public:
      
      static Temperature Tcmb_;
      static const double hPlanckCgs_;
      static const double kBoltzCgs_;
      static const double JyPerCgs_;
      static const double sigmaTCgs_;
      static const double electronMassCgs_;
      static const double protonMassCgs_;
        
      static Speed lightSpeed_;
      static Length au_;
      static Length defaultEarthRadius_;

      Constants();
      
      virtual ~Constants();
      
      virtual double cgs() {
        return cgs_;
      }

      virtual double si() {
        return si_;
      }

    protected:

      void setGgs(double cgs) {
        cgs = cgs_;
      }

      void setSi(double si) {
        si = si_;
      }
      
    private:

      double cgs_;
      double si_;

    }; // End class Constants
    
  } // End namespace util
} // End namespace sza



#endif // End #ifndef SZA_UTIL_CONSTANTS_H