GHAKKMAtmoFlux.h

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//____________________________________________________________________________
/*!
 
\class   genie::flux::GHAKKMAtmoFlux
 
\brief   A driver for the HAKKM 3-D atmospheric neutrino flux (commonly known
         as the `Honda flux')
 
\ref     M. Honda, M. Sajjad Athar, T. Kajita, K. Kasahara, and S. Midorikawa
         Phys. Rev. D 92 (2015) 023004
 
         The flux files necessary for running this flux driver can be obtained
         from:​http://www.icrr.u-tokyo.ac.jp/~mhonda/
 
\author  Costas Andreopoulos <c.andreopoulos \at cern.ch>
         University of Liverpool
 
\created July 9, 2015
 
\cpright Copyright (c) 2003-2025, The GENIE Collaboration
         for the full text of the license visit http://copyright.genie-mc.org
*/
//____________________________________________________________________________
 
#ifndef _GENIE_HAKKM_ATMO_FLUX_H_
#define _GENIE_HAKKM_ATMO_FLUX_H_
 
#include "Tools/Flux/GAtmoFlux.h"
 
namespace genie {
namespace flux  {
 
// Number of cos(zenith), azimuthat, and log(energy) bins in flux simulation
 
const unsigned int kGHnd3DNumCosThetaBins       =  20;
const double       kGHnd3DCosThetaMin           =  -1.0;
const double       kGHnd3DCosThetaMax           =   1.0;
const unsigned int kGHnd3DNumPhiBins           =  12;
const double       kGHnd3DPhiMin                   =   0.0;
const double       kGHnd3DPhiMax                   = 360.0;
const unsigned int kGHnd3DNumLogEvBins          = 101;
const unsigned int kGHnd3DNumLogEvBinsPerDecade =  20;
const double       kGHnd3DEvMin                 =   0.1; // GeV
 
class GHAKKMAtmoFlux: public GAtmoFlux {
 
public :
  GHAKKMAtmoFlux();
 ~GHAKKMAtmoFlux();
 
  //
  // Most implementation is derived from the base GAtmoFlux
  // The concrete driver is only required to implement a function for
  // loading the input data files
  //
 
private:
 
  void SetBinSizes   (void);
  bool FillFluxHisto (int nu_pdg, string filename);
};
 
} // flux namespace
} // genie namespace
 
#endif // _GENIE_ATMNC_ATMO_3D_FLUX_I_H_