1 /**************************************************************************
2 * Copyright(c) 1998-2002, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
17 // Author : Mark Horner (LBL/UCT)
19 #include "AliEMCALHadronCorrectionv1.h"
20 #include "AliEMCALGeometry.h"
21 #include "Riostream.h"
23 static Double_t par_look_up[HCPARAMETERS][HCPARAMETERSETS] =
25 {-2.82271e-4 , -2.39954e-4},
26 {2.50796e-2 , 2.07172e-2},
27 {1.02861e-3 , 1.48576e-3},
28 {2.11539e-2 , -1.38473-2},
29 {2.27003e-2 , 2.78252e-2},
30 {1.65078e-6 , 1.51821e-6}
35 ClassImp(AliEMCALHadronCorrectionv1)
37 AliEMCALHadronCorrectionv1* AliEMCALHadronCorrectionv1::fHadrCorr = 0;
39 void AliEMCALHadronCorrectionv1::SetGeometry(AliEMCALGeometry *geometry)
44 fSamplingFraction = geometry->GetSampling();
45 cout<<"Setting the sampling fraction to :"<<fSamplingFraction<<endl;
48 SetParameters(geometry->GetName());
49 fSamplingFraction = geometry->GetSampling();
50 cout<<"Setting the sampling fraction to :"<<fSamplingFraction<<endl;
55 void AliEMCALHadronCorrectionv1::SetGeometry(TString name,Double_t fs)
57 cout << "Setting sampling fraction to "<<fSamplingFraction<<endl;
58 fSamplingFraction = fs;
60 name == "EMCAL_5655_21" ||
61 name == "EMCALArch1a" ||
62 name == "EMCALArch1aN" ||
63 name == "G56_2_55_19" ||
64 name == "G56_2_55_19_104_14" )
65 { // set parameters to this hadron correction
66 cout<<"HC parameters!"<<endl;
67 for (Int_t i=0;i<6;i++)
69 fPar[i] = par_look_up[i][0];
72 }else if( name == "EMCAL_6564_21" ||
73 name == "G65_2_64_19" )
75 cout<<"HC parameters!"<<endl;
76 for (Int_t i=0;i<6;i++)
78 fPar[i] = par_look_up[i][1];
83 printf("Geometry not defined in hadron correction\n");
89 AliEMCALHadronCorrectionv1::AliEMCALHadronCorrectionv1(const char *name,const char *title)
90 :AliEMCALHadronCorrection(name, title)
96 AliEMCALHadronCorrectionv1::AliEMCALHadronCorrectionv1(const char *name,const char *title,AliEMCALGeometry *geometry)
100 SetGeometry(geometry);
105 AliEMCALHadronCorrectionv1*
106 AliEMCALHadronCorrectionv1::Instance()
108 if (! fHadrCorr) new AliEMCALHadronCorrectionv1();
113 AliEMCALHadronCorrectionv1::GetEnergy(Double_t pmom, Double_t eta, Int_t /*gid*/)
115 Double_t etai = TMath::Abs(eta);
116 Double_t value = fPar[5]*pmom*pmom*pmom+ fPar[0]*pmom*pmom+fPar[1]*pmom +fPar[2]*pmom*etai +fPar[3]*etai + fPar[4];
117 return fSamplingFraction*value;