OpticalData.hh

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#ifndef G_OPTICAL_DATA_H
#define G_OPTICAL_DATA_H
 
#include <string>
 
namespace Garfield {

 
class OpticalData {
 public:
  OpticalData() = default;
  ~OpticalData() = default;

  static bool IsAvailable(const std::string& material);
  static bool PhotoabsorptionCrossSection(const std::string& material,
                                          const double energy, double& cs,
                                          double& eta);
  static double PhotoabsorptionCrossSection(const std::string& material,
                                            const double energy);
  static double PhotoionisationYield(const std::string& material,
                                     const double energy);
 
 private:
  static constexpr double OscToPacs = 8.067283e-18;
  static constexpr double Mbarn = 1.e-18;
 
  static bool PhotoAbsorptionCsNeon(const double e, double& cs, double& eta);
  static bool PhotoAbsorptionCsArgon(const double e, double& cs, double& eta);
 
  static bool PhotoAbsorptionCsCO2(const double e, double& cs, double& eta);
 
  static bool PhotoAbsorptionCsMethane(const double e, double& cs, double& eta);
  static bool PhotoAbsorptionCsEthane(const double e, double& cs, double& eta);
  static bool PhotoAbsorptionCsButane(const double e, double& cs, double& eta);
  static bool PhotoAbsorptionCsAcetylene(const double e, double& cs,
                                         double& eta);
  static bool PhotoAbsorptionCsCF4(const double e, double& cs, double& eta);
 
  static bool PhotoAbsorptionCsNitrogen(const double e, double& cs,
                                        double& eta);
};
}  // namespace Garfield
 
#endif