**************************************************************************/
/* $Id$ */
-
//_________________________________________________________________________
// Base Class for EMCAL description:
// This class contains material definitions
// --- ROOT system ---
class TFile;
#include <TFolder.h>
+#include <TGeoGlobalMagField.h>
+#include <TGraph.h>
+#include <TH1F.h>
+#include <TRandom.h>
#include <TTree.h>
#include <TVirtualMC.h>
// --- AliRoot header files ---
#include "AliMagF.h"
-#include "AliESDCaloTrack.h"
-#include "AliESD.h"
#include "AliEMCAL.h"
-#include "AliEMCALGetter.h"
#include "AliRun.h"
+#include "AliEMCALLoader.h"
#include "AliEMCALSDigitizer.h"
#include "AliEMCALDigitizer.h"
-#include "AliEMCALReconstructioner.h"
+#include "AliEMCALDigit.h"
+#include "AliEMCALRawUtils.h"
+#include "AliCDBManager.h"
+#include "AliCDBEntry.h"
ClassImp(AliEMCAL)
+
//____________________________________________________________________________
-AliEMCAL::AliEMCAL():AliDetector()
+AliEMCAL::AliEMCAL()
+ : AliDetector(),
+ fBirkC0(0),
+ fBirkC1(0.),
+ fBirkC2(0.),
+ fGeometry(0)
{
// Default ctor
- fName="EMCAL";
- fGeom = 0 ;
+ fName = "EMCAL" ;
+ InitConstants();
+
+ // Should call AliEMCALGeometry::GetInstance(EMCAL->GetTitle(),"") for getting EMCAL geometry
}
//____________________________________________________________________________
-AliEMCAL::AliEMCAL(const char* name, const char* title): AliDetector(name,title)
+AliEMCAL::AliEMCAL(const char* name, const char* title)
+ : AliDetector(name,title),
+ fBirkC0(0),
+ fBirkC1(0.),
+ fBirkC2(0.),
+ fGeometry(0)
{
// ctor : title is used to identify the layout
- fGeom = 0;
+ InitConstants();
}
//____________________________________________________________________________
AliEMCAL::~AliEMCAL()
{
-
+ //dtor
}
//____________________________________________________________________________
-void AliEMCAL::Copy(AliEMCAL & emcal)
+void AliEMCAL::InitConstants()
{
- TObject::Copy(emcal) ;
-}
+ //initialize EMCAL values
+ fBirkC0 = 1;
+ fBirkC1 = 0.013/1.032;
+ fBirkC2 = 9.6e-6/(1.032 * 1.032);
+ }
+
+//Not needed, modify $ALICE_ROOT/data/galice.cuts instead.
+//Load the modified one in the configuration file with SetTransPar
+// //____________________________________________________________________________
+// void AliEMCAL::DefineMediumParameters()
+// {
+// //
+// // EMCAL cuts (Geant3)
+// //
+// Int_t * idtmed = fIdtmed->GetArray() - 1599 ;
+// // --- Set decent energy thresholds for gamma and electron tracking
+
+// // Tracking threshold for photons and electrons in Lead
+// Float_t cutgam=10.e-5; // 100 kev;
+// Float_t cutele=10.e-5; // 100 kev;
+// TString ntmp(GetTitle());
+// ntmp.ToUpper();
+// if(ntmp.Contains("10KEV")) {
+// cutele = cutgam = 1.e-5;
+// } else if(ntmp.Contains("50KEV")) {
+// cutele = cutgam = 5.e-5;
+// } else if(ntmp.Contains("100KEV")) {
+// cutele = cutgam = 1.e-4;
+// } else if(ntmp.Contains("200KEV")) {
+// cutele = cutgam = 2.e-4;
+// } else if(ntmp.Contains("500KEV")) {
+// cutele = cutgam = 5.e-4;
+// }
+
+// gMC->Gstpar(idtmed[1600],"CUTGAM", cutgam);
+// gMC->Gstpar(idtmed[1600],"CUTELE", cutele); // 1MEV -> 0.1MEV; 15-aug-05
+// gMC->Gstpar(idtmed[1600],"BCUTE", cutgam); // BCUTE and BCUTM start from GUTGUM
+// gMC->Gstpar(idtmed[1600],"BCUTM", cutgam); // BCUTE and BCUTM start from GUTGUM
+// // --- Generate explicitly delta rays in Lead ---
+// gMC->Gstpar(idtmed[1600], "LOSS", 3) ;
+// gMC->Gstpar(idtmed[1600], "DRAY", 1) ;
+// gMC->Gstpar(idtmed[1600], "DCUTE", cutele) ;
+// gMC->Gstpar(idtmed[1600], "DCUTM", cutele) ;
+
+// // --- in aluminium parts ---
+// gMC->Gstpar(idtmed[1602],"CUTGAM", cutgam) ;
+// gMC->Gstpar(idtmed[1602],"CUTELE", cutele) ;
+// gMC->Gstpar(idtmed[1602],"BCUTE", cutgam); // BCUTE and BCUTM start from GUTGUM
+// gMC->Gstpar(idtmed[1602],"BCUTM", cutgam); // BCUTE and BCUTM start from GUTGUM
+// gMC->Gstpar(idtmed[1602], "LOSS",3.) ;
+// gMC->Gstpar(idtmed[1602], "DRAY",1.) ;
+// gMC->Gstpar(idtmed[1602], "DCUTE", cutele) ;
+// gMC->Gstpar(idtmed[1602], "DCUTM", cutele) ;
+
+// // --- and finally thresholds for photons and electrons in the scintillator ---
+// gMC->Gstpar(idtmed[1601],"CUTGAM", cutgam) ;
+// gMC->Gstpar(idtmed[1601],"CUTELE", cutele) ;// 1MEV -> 0.1MEV; 15-aug-05
+// gMC->Gstpar(idtmed[1601],"BCUTE", cutgam); // BCUTE and BCUTM start from GUTGUM
+// gMC->Gstpar(idtmed[1601],"BCUTM", cutgam); // BCUTE and BCUTM start from GUTGUM
+// gMC->Gstpar(idtmed[1601], "LOSS",3) ; // generate delta rays
+// gMC->Gstpar(idtmed[1601], "DRAY",1) ;
+// gMC->Gstpar(idtmed[1601], "DCUTE", cutele) ;
+// gMC->Gstpar(idtmed[1601], "DCUTM", cutele) ;
+
+// // S steel -
+// gMC->Gstpar(idtmed[1603],"CUTGAM", cutgam);
+// gMC->Gstpar(idtmed[1603],"CUTELE", cutele);
+// gMC->Gstpar(idtmed[1603],"BCUTE", cutgam); // BCUTE and BCUTM start from GUTGUM
+// gMC->Gstpar(idtmed[1603],"BCUTM", cutgam); // BCUTE and BCUTM start from GUTGUM
+// // --- Generate explicitly delta rays
+// gMC->Gstpar(idtmed[1603], "LOSS",3);
+// gMC->Gstpar(idtmed[1603], "DRAY",1);
+// gMC->Gstpar(idtmed[1603], "DCUTE", cutele) ;
+// gMC->Gstpar(idtmed[1603], "DCUTM", cutele) ;
+
+// AliEMCALGeometry* geom = GetGeometry();
+// if(geom->GetILOSS()>=0) {
+// for(int i=1600; i<=1603; i++) gMC->Gstpar(idtmed[i], "LOSS", geom->GetILOSS()) ;
+// }
+// if(geom->GetIHADR()>=0) {
+// for(int i=1600; i<=1603; i++) gMC->Gstpar(idtmed[i], "HADR", geom->GetIHADR()) ;
+// }
+// }
//____________________________________________________________________________
AliDigitizer* AliEMCAL::CreateDigitizer(AliRunDigitizer* manager) const
{
+ //create and return the digitizer
return new AliEMCALDigitizer(manager);
}
{
// Definitions of materials to build EMCAL and associated tracking media.
// media number in idtmed are 1599 to 1698.
-
- // --- Air ---
- AliMaterial(0, "Air$", 14.61, 7.3, 0.001205, 30420., 67500., 0, 0) ;
-
+ // --- Air ---
+ Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+ Float_t zAir[4]={6.,7.,8.,18.};
+ Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+ Float_t dAir = 1.20479E-3;
+ AliMixture(0, "Air$", aAir, zAir, dAir, 4, wAir) ;
// --- Lead ---
AliMaterial(1, "Pb$", 207.2, 82, 11.35, 0.56, 0., 0, 0) ;
AliMaterial(3, "Al$", 26.98, 13., 2.7, 8.9, 999., 0, 0) ;
// --- Absorption length is ignored ^
+ // 25-aug-04 by PAI - see PMD/AliPMDv0.cxx for STEEL definition
+ Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
+ Float_t zsteel[4] = { 26.,24.,28.,14. };
+ Float_t wsteel[4] = { .715,.18,.1,.005 };
+ AliMixture(4, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
+
// DEFINITION OF THE TRACKING MEDIA
// for EMCAL: idtmed[1599->1698] equivalent to fIdtmed[0->100]
- Int_t * idtmed = fIdtmed->GetArray() - 1599 ;
- Int_t isxfld = gAlice->Field()->Integ() ;
- Float_t sxmgmx = gAlice->Field()->Max() ;
-
-
+ Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ() ;
+ Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max() ;
- // Air -> idtmed[1599]
- AliMedium(0, "Air $", 0, 0,
+ // Air -> idtmed[1599]
+ AliMedium(0, "Air$", 0, 0,
isxfld, sxmgmx, 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ;
// The Lead -> idtmed[1600]
- AliMedium(1, "Lead $", 1, 0,
+ AliMedium(1, "Lead$", 1, 0,
isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
// The scintillator of the CPV made of Polystyrene scintillator -> idtmed[1601]
- AliMedium(2, "CPV scint. $", 2, 1,
- isxfld, sxmgmx, 10.0, 0.001, 0.1, 0.001, 0.001, 0, 0) ;
+ float deemax = 0.1; // maximum fractional energy loss in one step (0 < DEEMAX < deemax )
+ AliMedium(2, "Scintillator$", 2, 1,
+ isxfld, sxmgmx, 10.0, 0.001, deemax, 0.001, 0.001, 0, 0) ;
// Various Aluminium parts made of Al -> idtmed[1602]
- AliMedium(3, "Al parts $", 3, 0,
+ AliMedium(3, "Al$", 3, 0,
isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
+ // 25-aug-04 by PAI : see PMD/AliPMDv0.cxx for STEEL definition -> idtmed[1603]
+ AliMedium(4, "S steel$", 4, 0,
+ isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
-// --- Set decent energy thresholds for gamma and electron tracking
-
- // Tracking threshold for photons and electrons in Lead
- gMC->Gstpar(idtmed[1600],"CUTGAM",0.00008) ;
- gMC->Gstpar(idtmed[1600],"CUTELE",0.001) ;
- gMC->Gstpar(idtmed[1600],"BCUTE",0.0001) ;
-
- // --- Generate explicitly delta rays in Lead ---
- gMC->Gstpar(idtmed[1600], "LOSS",3.) ;
- gMC->Gstpar(idtmed[1600], "DRAY",1.) ;
- gMC->Gstpar(idtmed[1600], "DCUTE",0.00001) ;
- gMC->Gstpar(idtmed[1600], "DCUTM",0.00001) ;
-
-// --- in aluminium parts ---
- gMC->Gstpar(idtmed[1602], "LOSS",3.) ;
- gMC->Gstpar(idtmed[1602], "DRAY",1.) ;
- gMC->Gstpar(idtmed[1602], "DCUTE",0.00001) ;
- gMC->Gstpar(idtmed[1602], "DCUTM",0.00001) ;
-// --- and finally thresholds for photons and electrons in the scintillator ---
- gMC->Gstpar(idtmed[1601],"CUTGAM",0.00008) ;
- gMC->Gstpar(idtmed[1601],"CUTELE",0.001) ;
- gMC->Gstpar(idtmed[1601],"BCUTE",0.0001) ;
+ //set constants for Birk's Law implentation
+ fBirkC0 = 1;
+ fBirkC1 = 0.013/dP;
+ fBirkC2 = 9.6e-6/(dP * dP);
}
//____________________________________________________________________________
-void AliEMCAL::FillESD(AliESD* esd) const
-{
- // Fill the ESD with all RecParticles
- AliEMCALGetter *gime = AliEMCALGetter::Instance( (fLoader->GetRunLoader()->GetFileName()).Data() );
- gime->Event(gime->EventNumber(), "P") ;
- TClonesArray *recParticles = gime->RecParticles();
- Int_t nOfRecParticles = recParticles->GetEntries();
- for (Int_t recpart=0; recpart<nOfRecParticles; recpart++) {
- AliESDCaloTrack *ct = new AliESDCaloTrack((AliEMCALRecParticle*)recParticles->At(recpart));
- esd->AddCaloTrack(ct);
- }
-}
+void AliEMCAL::Init()
+{
+ // Init
+ //Not needed, modify $ALICE_ROOT/data/galice.cuts instead.
+ //Load the modified one in the configuration file with SetTransPar
+ //DefineMediumParameters();
+}
+
+//____________________________________________________________________________
+void AliEMCAL::Digits2Raw() {
+ static AliEMCALRawUtils rawUtils;
+ rawUtils.Digits2Raw();
+}
//____________________________________________________________________________
void AliEMCAL::Hits2SDigits()
{
// create summable digits
- AliEMCALSDigitizer* emcalDigitizer =
- new AliEMCALSDigitizer(fLoader->GetRunLoader()->GetFileName().Data()) ;
- emcalDigitizer->SetEventRange(0, -1) ; // do all the events
- emcalDigitizer->ExecuteTask() ;
+ GetGeometry();
+ AliEMCALSDigitizer emcalDigitizer(fLoader->GetRunLoader()->GetFileName().Data()) ;
+ emcalDigitizer.SetEventRange(0, -1) ; // do all the events
+ emcalDigitizer.ExecuteTask() ;
}
//____________________________________________________________________________
-void AliEMCAL::Reconstruct() const
-{
- AliEMCALReconstructioner * rec = new AliEMCALReconstructioner((fLoader->GetRunLoader()->GetFileName()).Data()) ;
- rec->SetEventRange(0, -1) ; // do all the events
- rec->ExecuteTask() ;
-}
-//____________________________________________________________________________
AliLoader* AliEMCAL::MakeLoader(const char* topfoldername)
{
//different behaviour than standard (singleton getter)
fLoader = new AliEMCALLoader(GetName(),topfoldername);
return fLoader;
}
-
-//____________________________________________________________________________
-void AliEMCAL::SetTreeAddress()
-{
- // Linking Hits in Tree to Hits array
- TBranch *branch;
- char branchname[20];
- sprintf(branchname,"%s",GetName());
-
- // Branch address for hit tree
- TTree *treeH = TreeH();
- if (treeH) {
- branch = treeH->GetBranch(branchname);
- if (branch)
- {
- if (fHits == 0x0)
- fHits= new TClonesArray("AliEMCALHit",1000);
- branch->SetAddress(&fHits);
- }
- else
- {
- Warning("SetTreeAddress","<%s> Failed",GetName());
- }
- }
-}
-
-
-
-
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff