/* $Id$ */
+////////////////////////////////////////////////////////////////////////////
+// //
+// TRD simulation - multimodule (regular rad.) //
+// //
+////////////////////////////////////////////////////////////////////////////
+
#include <TObject.h>
class TH1D;
virtual ~AliTRDsim();
AliTRDsim &operator=(const AliTRDsim &s);
- virtual void Copy(TObject &s);
- virtual void Init();
- virtual Int_t CreatePhotons(Int_t pdg, Float_t p
- , Int_t &nPhoton, Float_t *ePhoton);
- virtual Int_t TrPhotons(Double_t gamma, Int_t &nPhoton, Float_t *ePhoton);
- virtual Double_t Sigma(Double_t energykeV);
- virtual Double_t Interpolate(Double_t energyMeV
- , Double_t *en, Double_t *mu, Int_t n);
- virtual Int_t Locate(Double_t *xv, Int_t n, Double_t xval
- , Int_t &kl, Double_t &dx);
- virtual Double_t Omega(Float_t rho, Float_t z, Float_t a)
- { return (28.8 * TMath::Sqrt(rho * z / a)); };
-
- void SetNFoils(Int_t n) { fNFoils = n; };
- void SetFoilThick(Float_t t) { fFoilThick = t;
- SetSigma(); };
- void SetGapThick(Float_t t) { fGapThick = t;
- SetSigma(); };
- void SetFoilDens(Float_t d) { fFoilDens = d;
- fFoilOmega = Omega(fFoilDens,fFoilZ,fFoilA);
- SetSigma(); };
- void SetFoilZ(Float_t z) { fFoilZ = z;
- fFoilOmega = Omega(fFoilDens,fFoilZ,fFoilA); };
- void SetFoilA(Float_t a) { fFoilA = a;
- fFoilOmega = Omega(fFoilDens,fFoilZ,fFoilA); };
- void SetGapDens(Float_t d) { fGapDens = d;
- fGapOmega = Omega(fGapDens ,fGapZ ,fGapA );
- SetSigma(); };
- void SetGapZ(Float_t z) { fGapZ = z;
- fGapOmega = Omega(fGapDens ,fGapZ ,fGapA ); };
- void SetGapA(Float_t a) { fGapA = a;
- fGapOmega = Omega(fGapDens ,fGapZ ,fGapA ); };
- void SetTemp(Float_t t) { fTemp = t;
- SetSigma(); };
- void SetSigma();
-
- virtual Double_t GetMuPo(Double_t energyMeV);
- virtual Double_t GetMuCO(Double_t energyMeV);
- virtual Double_t GetMuXe(Double_t energyMeV);
- virtual Double_t GetMuBu(Double_t energyMeV);
- virtual Double_t GetMuMy(Double_t energyMeV);
- virtual Double_t GetMuN2(Double_t energyMeV);
- virtual Double_t GetMuO2(Double_t energyMeV);
- virtual Double_t GetMuHe(Double_t energyMeV);
-
- Int_t GetNFoils() const { return fNFoils; };
- Float_t GetFoilThick() const { return fFoilThick; };
- Float_t GetGapThick() const { return fGapThick; };
- Float_t GetFoilDens() const { return fFoilDens; };
- Float_t GetGapDens() const { return fGapDens; };
- Double_t GetFoilOmega() const { return fFoilOmega; };
- Double_t GetGapOmega() const { return fGapOmega; };
- Float_t GetTemp() const { return fTemp; };
- TH1D *GetSpectrum() const { return fSpectrum; };
+ virtual void Copy(TObject &s) const;
+ virtual void Init();
+ virtual Int_t CreatePhotons(Int_t pdg, Float_t p
+ , Int_t &nPhoton, Float_t *ePhoton);
+ virtual Int_t TrPhotons(Float_t p, Float_t mass
+ , Int_t &nPhoton, Float_t *ePhoton);
+ virtual Double_t Sigma(Double_t energykeV);
+ virtual Double_t Interpolate(Double_t energyMeV
+ , Double_t *en, Double_t *mu, Int_t n);
+ virtual Int_t Locate(Double_t *xv, Int_t n, Double_t xval
+ , Int_t &kl, Double_t &dx);
+ virtual Double_t Omega(Float_t rho, Float_t z, Float_t a) { return (28.8 * TMath::Sqrt(rho * z / a)); };
+ virtual Int_t SelectNFoils(Float_t p);
+
+ void SetFoilThick(Float_t t) { fFoilThick = t;
+ SetSigma(); };
+ void SetGapThick(Float_t t) { fGapThick = t;
+ SetSigma(); };
+ void SetFoilDens(Float_t d) { fFoilDens = d;
+ fFoilOmega = Omega(fFoilDens,fFoilZ,fFoilA);
+ SetSigma(); };
+ void SetFoilZ(Float_t z) { fFoilZ = z;
+ fFoilOmega = Omega(fFoilDens,fFoilZ,fFoilA); };
+ void SetFoilA(Float_t a) { fFoilA = a;
+ fFoilOmega = Omega(fFoilDens,fFoilZ,fFoilA); };
+ void SetGapDens(Float_t d) { fGapDens = d;
+ fGapOmega = Omega(fGapDens ,fGapZ ,fGapA );
+ SetSigma(); };
+ void SetGapZ(Float_t z) { fGapZ = z;
+ fGapOmega = Omega(fGapDens ,fGapZ ,fGapA ); };
+ void SetGapA(Float_t a) { fGapA = a;
+ fGapOmega = Omega(fGapDens ,fGapZ ,fGapA ); };
+ void SetTemp(Float_t t) { fTemp = t;
+ SetSigma(); };
+ void SetSigma();
+
+ virtual Double_t GetMuPo(Double_t energyMeV);
+ virtual Double_t GetMuCO(Double_t energyMeV);
+ virtual Double_t GetMuXe(Double_t energyMeV);
+ virtual Double_t GetMuBu(Double_t energyMeV);
+ virtual Double_t GetMuMy(Double_t energyMeV);
+ virtual Double_t GetMuN2(Double_t energyMeV);
+ virtual Double_t GetMuO2(Double_t energyMeV);
+ virtual Double_t GetMuHe(Double_t energyMeV);
+ virtual Double_t GetMuAi(Double_t energyMeV);
+
+ Float_t GetFoilThick() const { return fFoilThick; };
+ Float_t GetGapThick() const { return fGapThick; };
+ Float_t GetFoilDens() const { return fFoilDens; };
+ Float_t GetGapDens() const { return fGapDens; };
+ Double_t GetFoilOmega() const { return fFoilOmega; };
+ Double_t GetGapOmega() const { return fGapOmega; };
+ Float_t GetTemp() const { return fTemp / 273.16; };
+ TH1D *GetSpectrum() const { return fSpectrum; };
protected:
- Int_t fNFoils; // Number of foils in the radiator stack
- Float_t fFoilThick; // Thickness of the foils (cm)
- Float_t fGapThick; // Thickness of the gaps between the foils (cm)
+ Int_t fNFoilsDim; // Dimension of the NFoils array
+ Int_t *fNFoils; //[fNFoilsDim] Number of foils in the radiator stack
+ Double_t *fNFoilsUp; //[fNFoilsDim] Upper momenta for a given number of foils
+ Float_t fFoilThick; // Thickness of the foils (cm)
+ Float_t fGapThick; // Thickness of the gaps between the foils (cm)
- Float_t fFoilDens; // Density of the radiator foils (g/cm^3)
- Float_t fGapDens; // Density of the gas in the radiator gaps (g/cm^3)
+ Float_t fFoilDens; // Density of the radiator foils (g/cm^3)
+ Float_t fGapDens; // Density of the gas in the radiator gaps (g/cm^3)
- Double_t fFoilOmega; // Plasma frequency of the radiator foils
- Double_t fGapOmega; // Plasma frequency of the gas in the radiator gaps
+ Double_t fFoilOmega; // Plasma frequency of the radiator foils
+ Double_t fGapOmega; // Plasma frequency of the gas in the radiator gaps
- Float_t fFoilZ; // Z of the foil material
- Float_t fGapZ; // Z of the gas in the gaps
+ Float_t fFoilZ; // Z of the foil material
+ Float_t fGapZ; // Z of the gas in the gaps
- Float_t fFoilA; // A of the foil material
- Float_t fGapA; // A of the gas in the gaps
+ Float_t fFoilA; // A of the foil material
+ Float_t fGapA; // A of the gas in the gaps
- Float_t fTemp; // Temperature of the radiator gas (Kelvin)
+ Float_t fTemp; // Temperature of the radiator gas (Kelvin)
- Int_t fSpNBins; // Number of bins of the TR spectrum
- Float_t fSpRange; // Range of the TR spectrum
- Float_t fSpBinWidth; // Bin width of the TR spectrum
- Float_t fSpLower; // Lower border of the TR spectrum
- Float_t fSpUpper; // Upper border of the TR spectrum
+ Int_t fSpNBins; // Number of bins of the TR spectrum
+ Float_t fSpRange; // Range of the TR spectrum
+ Float_t fSpBinWidth; // Bin width of the TR spectrum
+ Float_t fSpLower; // Lower border of the TR spectrum
+ Float_t fSpUpper; // Upper border of the TR spectrum
- Double_t *fSigma; //[fSpNBins] Array of sigma values
+ Double_t *fSigma; //[fSpNBins] Array of sigma values
- TH1D *fSpectrum; // TR photon energy spectrum
+ TH1D *fSpectrum; //! TR photon energy spectrum
- ClassDef(AliTRDsim,1) // Simulates TR photons
+ ClassDef(AliTRDsim,2) // Simulates TR photons
};
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff