PhysicsNtuple/FluxInfo.h

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#ifndef ANP_FLUXINFO_H
#define ANP_FLUXINFO_H

// $Id: FluxInfo.h,v 1.5 2008/03/10 19:58:05 rustem Exp $
//
// Monte-Carlo beam flux truth information
//

// C++
#include <string>

// ROOT
#include "Rtypes.h"

class NtpMCTruth;

namespace Anp
{   
   namespace Flux
   {
      enum Effect
      {
         kUnknown, kNone, kDetw, kFlux, kFluxDet, kFluxSigmaPos, kFluxSigmaNeg
      };
      
      const std::string AsString(Effect effect);
      Effect GetEffect(const std::string &name);
      bool IsDetector(Effect effect);
   }

   class FluxInfo
   {
   public:

      FluxInfo();
      ~FluxInfo();

      void Clear();

   public:

      Int_t      index;       // C index
      Int_t      fluxrun;     // gnumi flux run number
      Int_t      fluxevtno;   // gnumi flux event number
      Int_t      ndecay;      // Tag of decay mode
      Int_t      ntype;       // Neutrino type (translated to PDG)
      Int_t      ptype;       // nu parent type (translated to PDG)
      Int_t      tptype;      // parent particle type (translated to PDG)
      Int_t      tgen;        // parent generation in cascade
      
      Float_t    ndxdznear;   // dx/dz slope, neutrino NearDet center
      Float_t    ndydznear;   // dy/dz slope, neutrino NearDet center
      Float_t    nenergynear; // E(neutrino)    (GeV)  NearDet center
      Float_t    nwtnear;     // Weight of nu          NearDet center
      Float_t    ndxdzfar;    // dx/dz slope, neutrino FarDet center
      Float_t    ndydzfar;    // dy/dz slope, neutrino FarDet center
      Float_t    nenergyfar;  // E(neutrino)    (GeV)  FarDet center
      Float_t    nwtfar;      // Weight of nu          FarDet center

      Float_t    vx;          // x vertex of hadron (cm)
      Float_t    vy;          // y vertex of hadron (cm)
      Float_t    vz;          // z vertex of hadron (cm)
      Float_t    pdpx;        // nu parent px at decay point
      Float_t    pdpy;        // nu parent py at decay point
      Float_t    pdpz;        // nu parent pz at decay point
      Float_t    ppdxdz;      // nu parent slope at production
      Float_t    ppdydz;      // nu parent slope at production
      Float_t    pppz;        // nu parent pz at production
      Float_t    ppenergy;    // nu parent energy at production
      Float_t    ppvx;        // nu parent production vtx x
      Float_t    ppvy;        // nu parent production vtx y
      Float_t    ppvz;        // nu parent production vtx z
      Float_t    necm;        // E(nu) in parent cm
      Float_t    nimpwt;      // importance weight
      Float_t    tvx;         // target exit point (x) of parent
      Float_t    tvy;         // target exit point (y) of parent
      Float_t    tvz;         // target exit point (z) of parent
      Float_t    tpx;         // parent px at target exit
      Float_t    tpy;         // parent py at target exit
      Float_t    tpz;         // parent pz at target exit
   };
}

#endif

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