* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
- $Log$
- Revision 1.23 2000/09/13 10:42:14 hristov
- Minor corrections for HP, DEC and Sun; strings.h included
-
- Revision 1.22 2000/09/12 18:11:13 fca
- zero hits area before using
-
- Revision 1.21 2000/07/21 10:21:07 morsch
- fNrawch = 0; and fNrechits = 0; in the default constructor.
-
- Revision 1.20 2000/07/10 15:28:39 fca
- Correction of the inheritance scheme
-
- Revision 1.19 2000/06/30 16:29:51 dibari
- Added kDebugLevel variable to control output size on demand
-
- Revision 1.18 2000/06/12 15:15:46 jbarbosa
- Cleaned up version.
-
- Revision 1.17 2000/06/09 14:58:37 jbarbosa
- New digitisation per particle type
-
- Revision 1.16 2000/04/19 12:55:43 morsch
- Newly structured and updated version (JB, AM)
-
-*/
-
-
-////////////////////////////////////////////////
-// Manager and hits classes for set:RICH //
-////////////////////////////////////////////////
-
+#include <TArrayF.h>
+#include <TGeometry.h>
#include <TBRIK.h>
#include <TTUBE.h>
+#include <TFile.h>
#include <TNode.h>
-#include <TRandom.h>
-#include <TObject.h>
-#include <TVector.h>
#include <TObjArray.h>
-#include <TArrayF.h>
-#include <TFile.h>
-#include <TParticle.h>
-#include <iostream.h>
-#include <strings.h>
-
+#include <AliMagF.h>
#include "AliRICH.h"
-#include "AliRICHSegmentation.h"
-#include "AliRICHHit.h"
-#include "AliRICHCerenkov.h"
-#include "AliRICHPadHit.h"
-#include "AliRICHDigit.h"
-#include "AliRICHTransientDigit.h"
-#include "AliRICHRawCluster.h"
-#include "AliRICHRecHit.h"
-#include "AliRICHHitMapA1.h"
-#include "AliRICHClusterFinder.h"
-#include "AliRun.h"
-#include "AliMC.h"
-#include "AliConst.h"
-#include "AliPDG.h"
-#include "AliPoints.h"
-#include "AliCallf77.h"
-#include "TGeant3.h"
-
-
-// Static variables for the pad-hit iterator routines
-static Int_t sMaxIterPad=0;
-static Int_t sCurIterPad=0;
-static TClonesArray *fClusters2;
-static TClonesArray *fHits2;
-static TTree *TrH1;
+#include "AliRICHParam.h"
+#include "AliRICHRecHit1D.h"
+#include <AliRun.h>
+#include <AliRunDigitizer.h>
-ClassImp(AliRICH)
-
-//___________________________________________
-AliRICH::AliRICH()
-{
-// Default constructor for RICH manager class
-
- fIshunt = 0;
- fHits = 0;
- fPadHits = 0;
- fNPadHits = 0;
- fNcerenkovs = 0;
- fDchambers = 0;
- fCerenkovs = 0;
- for (Int_t i=0; i<7; i++)
- {
- fNdch[i] = 0;
- fNrawch[i] = 0;
- fNrechits[i] = 0;
- }
-}
-
-//___________________________________________
-AliRICH::AliRICH(const char *name, const char *title)
- : AliDetector(name,title)
-{
-//Begin_Html
+ClassImp(AliRICHhit)
+//__________________________________________________________________________________________________
+void AliRICHhit::Print(Option_t*)const
+{
+ Info("","chamber=%2i, PID=%9i, TID=%6i, eloss=%9.3f eV",fChamber,fPid,fTrack,fEloss*1e9);
+}//void AliRICHdigit::Print(Option_t *option)const
+//__________________________________________________________________________________________________
+ClassImp(AliRICHdigit)
+//__________________________________________________________________________________________________
+void AliRICHdigit::Print(Option_t*)const
+{
+ Info("","ID=%6i, chamber=%2i, PadX=%3i, PadY=%3i, Qdc=%4i, TID1=%5i, TID2=%5i, TID3=%5i",
+ Id(),fChamber,fPadX,fPadY,fQdc,fTracks[0],fTracks[1],fTracks[2]);
+}//void AliRICHdigit::Print(Option_t *option)const
+//__________________________________________________________________________________________________
+
+ClassImp(AliRICH)
+//__________________________________________________________________________________________________
+// RICH manager class
+//BEGIN_HTML
/*
<img src="gif/alirich.gif">
*/
-//End_Html
-
- fHits = new TClonesArray("AliRICHHit",1000 );
- gAlice->AddHitList(fHits);
- fPadHits = new TClonesArray("AliRICHPadHit",100000);
- fCerenkovs = new TClonesArray("AliRICHCerenkov",1000);
- gAlice->AddHitList(fCerenkovs);
- //gAlice->AddHitList(fHits);
- fNPadHits = 0;
- fNcerenkovs = 0;
- fIshunt = 0;
-
- //fNdch = new Int_t[kNCH];
-
- fDchambers = new TObjArray(kNCH);
-
- fRecHits = new TObjArray(kNCH);
-
- Int_t i;
-
- for (i=0; i<kNCH ;i++) {
- (*fDchambers)[i] = new TClonesArray("AliRICHDigit",10000);
- fNdch[i]=0;
- }
+//END_HTML
+//__________________________________________________________________________________________________
+AliRICH::AliRICH()
+ :AliDetector()
+{//Default ctor should not contain any new operators
+ fpParam =0;
+ fChambers =0;
+//AliDetector ctor deals with Hits and Digits
+ fSdigits =0; fNsdigits =0;
+ fDigitsNew =0; for(int i=0;i<kNCH;i++) fNdigitsNew[i] =0;
+ fClusters =0; for(int i=0;i<kNCH;i++) fNclusters[i]=0;
+
+ fCerenkovs =0; fNcerenkovs =0;
+ fSpecials =0; fNspecials =0;
+ fDchambers =0; for(int i=0;i<kNCH;i++) fNdch[i]=0;
+ fRawClusters=0; for(int i=0;i<kNCH;i++) fNrawch[i]=0;
+ fRecHits1D =0; for(int i=0;i<kNCH;i++) fNrechits1D[i]=0;
+ fCkovNumber=fFreonProd=0;
+}//AliRICH::AliRICH()
+//__________________________________________________________________________________________________
+AliRICH::AliRICH(const char *name, const char *title)
+ :AliDetector(name,title)
+{//Named ctor
+ if(GetDebug())Info("named ctor","Start.");
+ fpParam = new AliRICHParam;
+ fChambers = 0; CreateChambers();
+//AliDetector ctor deals with Hits and Digits (reset them to 0, does not create them)
+ fHits= 0; CreateHits(); gAlice->AddHitList(fHits);
+ fSdigits= 0;
+ fDigitsNew= 0;
+ fClusters= 0;
+
+ fCerenkovs= 0; CreateCerenkovsOld(); gAlice->AddHitList(fCerenkovs);
+ fSpecials= 0; CreateSpecialsOld();
+ fDchambers= 0; //CreateDigitsOld();
+ fRawClusters=0; //CreateRawClustersOld();
+ fRecHits1D= 0; //CreateRecos1Old();
+
+ fCkovNumber=fFreonProd=0;
+ if(GetDebug())Info("named ctor","Stop.");
+}//AliRICH::AliRICH(const char *name, const char *title)
+//__________________________________________________________________________________________________
+AliRICH::~AliRICH()
+{//dtor
+ if(GetDebug()) Info("dtor","Start.");
- //fNrawch = new Int_t[kNCH];
+ if(fpParam) delete fpParam;
+ if(fChambers) delete fChambers;
+
+ if(fHits) delete fHits;
+ if(fSdigits) delete fSdigits;
+ if(fDigits) delete fDigits;
+ if(fDigitsNew) {fDigitsNew->Delete(); delete fDigitsNew;}
+ if(fClusters) {fClusters->Delete(); delete fClusters;}
+
+ if(fCerenkovs) delete fCerenkovs;
+ if(fSpecials) delete fSpecials;
+ if(fDchambers) {fDchambers->Delete(); delete fDchambers;}
+ if(fRawClusters) {fRawClusters->Delete(); delete fRawClusters;}
+ if(fRecHits1D) {fRecHits1D->Delete(); delete fRecHits1D;}
+ if(GetDebug()) Info("dtor","Stop.");
+}//AliRICH::~AliRICH()
+//__________________________________________________________________________________________________
+void AliRICH::Hits2SDigits()
+{//Create a list of sdigits corresponding to list of hits. Every hit generates one or more sdigits.
+ if(GetDebug()) Info("Hit2SDigits","Start.");
+ GetLoader()->LoadHits();
+
+ for(Int_t iEventN=0;iEventN<gAlice->GetEventsPerRun();iEventN++){//events loop
+ gAlice->GetRunLoader()->GetEvent(iEventN);
+
+ GetLoader()->MakeTree("S"); MakeBranch("S");
+ ResetSdigits(); ResetSpecialsOld();
+
+ for(Int_t iPrimN=0;iPrimN<GetLoader()->TreeH()->GetEntries();iPrimN++){//prims loop
+ GetLoader()->TreeH()->GetEntry(iPrimN);
+ for(Int_t i=0;i<Specials()->GetEntries();i++){//specials loop
+ Int_t padx= ((AliRICHSDigit*)Specials()->At(i))->PadX();
+ Int_t pady= ((AliRICHSDigit*)Specials()->At(i))->PadY();
+ Int_t qdc= ((AliRICHSDigit*)Specials()->At(i))->QPad();
+ Int_t hitN= ((AliRICHSDigit*)Specials()->At(i))->HitNumber()-1;//!!! important -1
+ Int_t chamber=((AliRICHhit*)Hits()->At(hitN))->C();
+ Int_t track=((AliRICHhit*)Hits()->At(hitN))->GetTrack();
+ AddSdigit(chamber,padx+Param()->NpadsX()/2,pady+Param()->NpadsY()/2,qdc,track);
+ }//specials loop
+ }//prims loop
+ GetLoader()->TreeS()->Fill();
+ GetLoader()->WriteSDigits("OVERWRITE");
+ if(GetDebug()) Info("Hit2SDigits","Event %i processed.",iEventN);
+ }//events loop
+ GetLoader()->UnloadHits(); GetLoader()->UnloadSDigits();
+ ResetHits(); ResetSdigits();
+ if(GetDebug()) Info("Hit2SDigits","Stop.");
+}//void AliRICH::Hits2SDigits()
+//__________________________________________________________________________________________________
+void AliRICH::SDigits2Digits()
+{//Generate digits from sdigits.
+ if(GetDebug()) Info("SDigits2Digits","Start.");
+
+ GetLoader()->LoadSDigits();
+
+ for(Int_t iEventN=0;iEventN<gAlice->GetEventsPerRun();iEventN++){//events loop
+ gAlice->GetRunLoader()->GetEvent(iEventN);
- fRawClusters = new TObjArray(kNCH);
- //printf("Created fRwClusters with adress:%p",fRawClusters);
-
- for (i=0; i<kNCH ;i++) {
- (*fRawClusters)[i] = new TClonesArray("AliRICHRawCluster",10000);
- fNrawch[i]=0;
- }
-
- //fNrechits = new Int_t[kNCH];
+ GetLoader()->MakeTree("D"); MakeBranch("D"); //create TreeD with RICH branches
+ ResetSdigits();ResetDigitsOld();//reset lists of sdigits and digits
+ GetLoader()->TreeS()->GetEntry(0);
+ Sdigits()->Sort();
+
+ Int_t kBad=-101;
- for (i=0; i<kNCH ;i++) {
- (*fRecHits)[i] = new TClonesArray("AliRICHRecHit",1000);
- }
- //printf("Created fRecHits with adress:%p",fRecHits);
-
+ Int_t tr[3],q[3],dig[5]; for(Int_t i=0;i<3;i++) tr[i]=q[i]=kBad; for(Int_t i=0;i<5;i++) dig[i]=kBad;
+ Int_t chamber=kBad,id=kBad,iNdigitsPerPad=kBad;//how many sdigits for a given pad
- SetMarkerColor(kRed);
-}
-
-AliRICH::AliRICH(const AliRICH& RICH)
-{
-// Copy Constructor
-}
-
-
-//___________________________________________
-AliRICH::~AliRICH()
-{
-
-// Destructor of RICH manager class
-
- fIshunt = 0;
- delete fHits;
- delete fPadHits;
- delete fCerenkovs;
-}
-
-//___________________________________________
-void AliRICH::AddHit(Int_t track, Int_t *vol, Float_t *hits)
-{
-
-//
-// Adds a hit to the Hits list
-//
-
- TClonesArray &lhits = *fHits;
- new(lhits[fNhits++]) AliRICHHit(fIshunt,track,vol,hits);
-}
-//_____________________________________________________________________________
-void AliRICH::AddCerenkov(Int_t track, Int_t *vol, Float_t *cerenkovs)
-{
-
-//
-// Adds a RICH cerenkov hit to the Cerenkov Hits list
-//
-
- TClonesArray &lcerenkovs = *fCerenkovs;
- new(lcerenkovs[fNcerenkovs++]) AliRICHCerenkov(fIshunt,track,vol,cerenkovs);
- //printf ("Done for Cerenkov %d\n\n\n\n",fNcerenkovs);
-}
-//___________________________________________
-void AliRICH::AddPadHit(Int_t *clhits)
-{
-
-//
-// Add a RICH pad hit to the list
-//
-
- TClonesArray &lPadHits = *fPadHits;
- new(lPadHits[fNPadHits++]) AliRICHPadHit(clhits);
-}
-//_____________________________________________________________________________
-void AliRICH::AddDigits(Int_t id, Int_t *tracks, Int_t *charges, Int_t *digits)
-{
-
- //
- // Add a RICH digit to the list
- //
-
- TClonesArray &ldigits = *((TClonesArray*)(*fDchambers)[id]);
- new(ldigits[fNdch[id]++]) AliRICHDigit(tracks,charges,digits);
-}
-
-//_____________________________________________________________________________
-void AliRICH::AddRawCluster(Int_t id, const AliRICHRawCluster& c)
-{
- //
- // Add a RICH digit to the list
- //
-
- TClonesArray &lrawcl = *((TClonesArray*)(*fRawClusters)[id]);
- new(lrawcl[fNrawch[id]++]) AliRICHRawCluster(c);
+ for(Int_t i=0;i<Sdigits()->GetEntries();i++){//sdigits loop (sorted)
+ AliRICHdigit *pSdig=(AliRICHdigit*)Sdigits()->At(i);
+ if(pSdig->Id()==id){//still the same pad
+ iNdigitsPerPad++;
+ dig[2]+=pSdig->Qdc();//sum up qdc
+ if(iNdigitsPerPad<=3)
+ tr[iNdigitsPerPad-1]=pSdig->T(0);
+ else
+ Info("","More then 3 sdigits for the given pad");
+ }else{//new pad, add the pevious one
+ if(id!=kBad) AddDigitOld(chamber,tr,q,dig);
+ chamber=pSdig->C();dig[0]=pSdig->X();dig[1]=pSdig->Y();dig[2]=pSdig->Qdc();tr[0]=pSdig->T(0);id=pSdig->Id();
+ iNdigitsPerPad=1;tr[1]=tr[2]=kBad;
+ }
+ }//sdigits loop (sorted)
+ AddDigitOld(chamber,tr,q,dig);//add the last digit
+
+ GetLoader()->TreeD()->Fill();
+ GetLoader()->WriteDigits("OVERWRITE");
+ if(GetDebug()) Info("SDigits2Digits","Event %i processed.",iEventN);
+ }//events loop
+ GetLoader()->UnloadSDigits(); GetLoader()->UnloadDigits();
+ ResetSdigits(); ResetDigitsOld();
+ if(GetDebug()) Info("SDigits2Digits","Stop.");
+}//void AliRICH::SDigits2Digits()
+//__________________________________________________________________________________________________
+void AliRICH::Digits2Reco()
+{//Generate clusters from digits then generate recos from clusters or digits
+ if(GetDebug()) Info("Digits2reco","Start.");
+
+}//void AliRICH::Digits2Reco()
+//__________________________________________________________________________________________________
+void AliRICH::AddRecHit1D(Int_t id, Float_t *rechit, Float_t *photons, Int_t *padsx, Int_t* padsy)
+{// Add a RICH reconstructed hit to the list
+
+ TClonesArray &lrec1D = *((TClonesArray*)fRecHits1D->At(id));
+ new(lrec1D[fNrechits1D[id]++]) AliRICHRecHit1D(id,rechit,photons,padsx,padsy);
}
-
//_____________________________________________________________________________
-void AliRICH::AddRecHit(Int_t id, Float_t *rechit, Float_t *photons, Int_t *padsx, Int_t* padsy)
-{
+void AliRICH::BuildGeometry()
+{//Builds a TNode geometry for event display
+ if(GetDebug())Info("BuildGeometry","Start.");
- //
- // Add a RICH reconstructed hit to the list
- //
-
- TClonesArray &lrec = *((TClonesArray*)(*fRecHits)[id]);
- new(lrec[fNrechits[id]++]) AliRICHRecHit(id,rechit,photons,padsx,padsy);
-}
-
-//___________________________________________
-void AliRICH::BuildGeometry()
-
-{
+ TNode *node, *subnode, *top;
+ top=gAlice->GetGeometry()->GetNode("alice");
- //
- // Builds a TNode geometry for event display
- //
- TNode *node, *top;
-
- const int kColorRICH = kGreen;
- //
- top=gAlice->GetGeometry()->GetNode("alice");
-
-
- new TBRIK("S_RICH","S_RICH","void",71.09999,11.5,73.15);
-
- top->cd();
- Float_t pos1[3]={0,471.8999,165.2599};
- //Chamber(0).SetChamberTransform(pos1[0],pos1[1],pos1[2],
- new TRotMatrix("rot993","rot993",90,0,70.69,90,19.30999,-90);
- node = new TNode("RICH1","RICH1","S_RICH",pos1[0],pos1[1],pos1[2],"rot993");
-
+ new TBRIK("S_RICH","S_RICH","void",71.09999,11.5,73.15);
- node->SetLineColor(kColorRICH);
- fNodes->Add(node);
- top->cd();
-
- Float_t pos2[3]={171,470,0};
- //Chamber(1).SetChamberTransform(pos2[0],pos2[1],pos2[2],
- new TRotMatrix("rot994","rot994",90,-20,90,70,0,0);
- node = new TNode("RICH2","RICH2","S_RICH",pos2[0],pos2[1],pos2[2],"rot994");
-
-
- node->SetLineColor(kColorRICH);
- fNodes->Add(node);
- top->cd();
- Float_t pos3[3]={0,500,0};
- //Chamber(2).SetChamberTransform(pos3[0],pos3[1],pos3[2],
- new TRotMatrix("rot995","rot995",90,0,90,90,0,0);
- node = new TNode("RICH3","RICH3","S_RICH",pos3[0],pos3[1],pos3[2],"rot995");
-
-
- node->SetLineColor(kColorRICH);
- fNodes->Add(node);
- top->cd();
- Float_t pos4[3]={-171,470,0};
- //Chamber(3).SetChamberTransform(pos4[0],pos4[1],pos4[2],
- new TRotMatrix("rot996","rot996",90,20,90,110,0,0);
- node = new TNode("RICH4","RICH4","S_RICH",pos4[0],pos4[1],pos4[2],"rot996");
-
-
- node->SetLineColor(kColorRICH);
- fNodes->Add(node);
+ Float_t wid=Param()->SectorSizeX();
+ Float_t len=Param()->SectorSizeY();
+ new TBRIK("PHOTO","PHOTO","void",wid/2,0.1,len/2);
+
+ for(int i=1;i<=kNCH;i++){
top->cd();
- Float_t pos5[3]={161.3999,443.3999,-165.3};
- //Chamber(4).SetChamberTransform(pos5[0],pos5[1],pos5[2],
- new TRotMatrix("rot997","rot997",90,340,108.1999,70,18.2,70);
- node = new TNode("RICH5","RICH5","S_RICH",pos5[0],pos5[1],pos5[2],"rot997");
-
- node->SetLineColor(kColorRICH);
+ node = new TNode(Form("RICH%i",i),Form("RICH%i",i),"S_RICH",C(i)->X(),C(i)->Y(),C(i)->Z(),C(i)->RotMatrixName());
+ node->SetLineColor(kRed);
+ node->cd();
+ subnode = new TNode("PHOTO1","PHOTO1","PHOTO",wid+Param()->DeadZone(),5,len/2+Param()->DeadZone()/2,"");
+ subnode->SetLineColor(kGreen);
+ fNodes->Add(subnode);
+ subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,len/2+Param()->DeadZone()/2,"");
+ subnode->SetLineColor(kGreen);
+ fNodes->Add(subnode);
+ subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-wid-Param()->DeadZone(),5,len/2+Param()->DeadZone()/2,"");
+ subnode->SetLineColor(kGreen);
+ fNodes->Add(subnode);
+ subnode = new TNode("PHOTO1","PHOTO1","PHOTO",wid+Param()->DeadZone(),5,-len/2-Param()->DeadZone()/2,"");
+ subnode->SetLineColor(kGreen);
+ fNodes->Add(subnode);
+ subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-len/2 -Param()->DeadZone()/2,"");
+ subnode->SetLineColor(kGreen);
+ fNodes->Add(subnode);
+ subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-wid-Param()->DeadZone(),5,-len/2 - Param()->DeadZone()/2,"");
+ subnode->SetLineColor(kGreen);
+ fNodes->Add(subnode);
fNodes->Add(node);
- top->cd();
- Float_t pos6[3]={0., 471.9, -165.3,};
- //Chamber(5).SetChamberTransform(pos6[0],pos6[1],pos6[2],
- new TRotMatrix("rot998","rot998",90,0,109.3099,90,19.30999,90);
- node = new TNode("RICH6","RICH6","S_RICH",pos6[0],pos6[1],pos6[2],"rot998");
-
-
- node->SetLineColor(kColorRICH);
- fNodes->Add(node);
- top->cd();
- Float_t pos7[3]={-161.399,443.3999,-165.3};
- //Chamber(6).SetChamberTransform(pos7[0],pos7[1],pos7[2],
- new TRotMatrix("rot999","rot999",90,20,108.1999,110,18.2,110);
- node = new TNode("RICH7","RICH7","S_RICH",pos7[0],pos7[1],pos7[2],"rot999");
- node->SetLineColor(kColorRICH);
- fNodes->Add(node);
-
-}
-
-//___________________________________________
-void AliRICH::CreateGeometry()
-{
- //
- // Create the geometry for RICH version 1
- //
- // Modified by: N. Colonna (INFN - BARI, Nicola.Colonna@ba.infn.it)
- // R.A. Fini (INFN - BARI, Rosanna.Fini@ba.infn.it)
- // R.A. Loconsole (Bari University, loco@riscom.ba.infn.it)
- //
- //Begin_Html
- /*
- <img src="picts/AliRICHv1.gif">
- */
- //End_Html
- //Begin_Html
- /*
- <img src="picts/AliRICHv1Tree.gif">
- */
- //End_Html
-
- AliRICH *pRICH = (AliRICH *) gAlice->GetDetector("RICH");
- AliRICHSegmentation* segmentation;
- AliRICHGeometry* geometry;
- AliRICHChamber* iChamber;
-
- iChamber = &(pRICH->Chamber(0));
- segmentation=iChamber->GetSegmentationModel(0);
- geometry=iChamber->GetGeometryModel();
-
- Float_t distance;
- distance = geometry->GetFreonThickness()/2 + geometry->GetQuartzThickness() + geometry->GetGapThickness();
- geometry->SetRadiatorToPads(distance);
-
-
- Int_t *idtmed = fIdtmed->GetArray()-999;
-
- Int_t i;
- Float_t zs;
- Int_t idrotm[1099];
- Float_t par[3];
-
- // --- Define the RICH detector
- // External aluminium box
- par[0] = 71.1;
- par[1] = 11.5; //Original Settings
- par[2] = 73.15;
- /*par[0] = 73.15;
- par[1] = 11.5;
- par[2] = 71.1;*/
- gMC->Gsvolu("RICH", "BOX ", idtmed[1009], par, 3);
-
- // Sensitive part of the whole RICH
- par[0] = 64.8;
- par[1] = 11.5; //Original Settings
- par[2] = 66.55;
- /*par[0] = 66.55;
- par[1] = 11.5;
- par[2] = 64.8;*/
- gMC->Gsvolu("SRIC", "BOX ", idtmed[1000], par, 3);
-
- // Honeycomb
- par[0] = 63.1;
- par[1] = .188; //Original Settings
- par[2] = 66.55;
- /*par[0] = 66.55;
- par[1] = .188;
- par[2] = 63.1;*/
- gMC->Gsvolu("HONE", "BOX ", idtmed[1001], par, 3);
-
- // Aluminium sheet
- par[0] = 63.1;
- par[1] = .025; //Original Settings
- par[2] = 66.55;
- /*par[0] = 66.5;
- par[1] = .025;
- par[2] = 63.1;*/
- gMC->Gsvolu("ALUM", "BOX ", idtmed[1009], par, 3);
-
- // Quartz
- par[0] = geometry->GetQuartzWidth()/2;
- par[1] = geometry->GetQuartzThickness()/2;
- par[2] = geometry->GetQuartzLength()/2;
- /*par[0] = 63.1;
- par[1] = .25; //Original Settings
- par[2] = 65.5;*/
- /*par[0] = geometry->GetQuartzWidth()/2;
- par[1] = geometry->GetQuartzThickness()/2;
- par[2] = geometry->GetQuartzLength()/2;*/
- //printf("\n\n\n\n\n\n\n\\n\n\n\n Gap Thickness: %f %f %f\n\n\n\n\n\n\n\n\n\n\n\n\n\n",par[0],par[1],par[2]);
- gMC->Gsvolu("QUAR", "BOX ", idtmed[1002], par, 3);
-
- // Spacers (cylinders)
- par[0] = 0.;
- par[1] = .5;
- par[2] = geometry->GetFreonThickness()/2;
- gMC->Gsvolu("SPAC", "TUBE", idtmed[1002], par, 3);
-
- // Opaque quartz
- par[0] = 61.95;
- par[1] = .2; //Original Settings
- par[2] = 66.5;
- /*par[0] = 66.5;
- par[1] = .2;
- par[2] = 61.95;*/
- gMC->Gsvolu("OQUA", "BOX ", idtmed[1007], par, 3);
-
- // Frame of opaque quartz
- par[0] = geometry->GetOuterFreonWidth()/2;
- par[1] = geometry->GetFreonThickness()/2;
- par[2] = geometry->GetOuterFreonLength()/2 + 1;
- /*par[0] = 20.65;
- par[1] = .5; //Original Settings
- par[2] = 66.5;*/
- /*par[0] = 66.5;
- par[1] = .5;
- par[2] = 20.65;*/
- gMC->Gsvolu("OQF1", "BOX ", idtmed[1007], par, 3);
-
- par[0] = geometry->GetInnerFreonWidth()/2;
- par[1] = geometry->GetFreonThickness()/2;
- par[2] = geometry->GetInnerFreonLength()/2 + 1;
- gMC->Gsvolu("OQF2", "BOX ", idtmed[1007], par, 3);
-
- // Little bar of opaque quartz
- par[0] = .275;
- par[1] = geometry->GetQuartzThickness()/2;
- par[2] = geometry->GetInnerFreonLength()/2 - 2.4;
- /*par[0] = .275;
- par[1] = .25; //Original Settings
- par[2] = 63.1;*/
- /*par[0] = 63.1;
- par[1] = .25;
- par[2] = .275;*/
- gMC->Gsvolu("BARR", "BOX ", idtmed[1007], par, 3);
-
- // Freon
- par[0] = geometry->GetOuterFreonWidth()/2;
- par[1] = geometry->GetFreonThickness()/2;
- par[2] = geometry->GetOuterFreonLength()/2;
- /*par[0] = 20.15;
- par[1] = .5; //Original Settings
- par[2] = 65.5;*/
- /*par[0] = 65.5;
- par[1] = .5;
- par[2] = 20.15;*/
- gMC->Gsvolu("FRE1", "BOX ", idtmed[1003], par, 3);
-
- par[0] = geometry->GetInnerFreonWidth()/2;
- par[1] = geometry->GetFreonThickness()/2;
- par[2] = geometry->GetInnerFreonLength()/2;
- gMC->Gsvolu("FRE2", "BOX ", idtmed[1003], par, 3);
-
- // Methane
- par[0] = 64.8;
- par[1] = geometry->GetGapThickness()/2;
- //printf("\n\n\n\n\n\n\n\\n\n\n\n Gap Thickness: %f\n\n\n\n\n\n\n\n\n\n\n\n\n\n",par[1]);
- par[2] = 64.8;
- gMC->Gsvolu("META", "BOX ", idtmed[1004], par, 3);
-
- // Methane gap
- par[0] = 64.8;
- par[1] = geometry->GetProximityGapThickness()/2;
- //printf("\n\n\n\n\n\n\n\\n\n\n\n Gap Thickness: %f\n\n\n\n\n\n\n\n\n\n\n\n\n\n",par[1]);
- par[2] = 64.8;
- gMC->Gsvolu("GAP ", "BOX ", idtmed[1008], par, 3);
-
- // CsI photocathode
- par[0] = 64.8;
- par[1] = .25;
- par[2] = 64.8;
- gMC->Gsvolu("CSI ", "BOX ", idtmed[1005], par, 3);
-
- // Anode grid
- par[0] = 0.;
- par[1] = .001;
- par[2] = 20.;
- gMC->Gsvolu("GRID", "TUBE", idtmed[1006], par, 3);
-
- // --- Places the detectors defined with GSVOLU
- // Place material inside RICH
- gMC->Gspos("SRIC", 1, "RICH", 0., 0., 0., 0, "ONLY");
-
- gMC->Gspos("ALUM", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 -.05 - .376 -.025, 0., 0, "ONLY");
- gMC->Gspos("HONE", 1, "SRIC", 0., 1.276- geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 -.05 - .188, 0., 0, "ONLY");
- gMC->Gspos("ALUM", 2, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .025, 0., 0, "ONLY");
- gMC->Gspos("OQUA", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .2, 0., 0, "ONLY");
-
- AliMatrix(idrotm[1019], 0., 0., 90., 0., 90., 90.);
-
- Int_t nspacers = (Int_t)(TMath::Abs(geometry->GetInnerFreonLength()/14.4));
- //printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n Spacers:%d\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n",nspacers);
-
- //printf("Nspacers: %d", nspacers);
-
- //for (i = 1; i <= 9; ++i) {
- //zs = (5 - i) * 14.4; //Original settings
- for (i = 0; i < nspacers; i++) {
- zs = (TMath::Abs(nspacers/2) - i) * 14.4;
- gMC->Gspos("SPAC", i, "FRE1", 6.7, 0., zs, idrotm[1019], "ONLY"); //Original settings
- //gMC->Gspos("SPAC", i, "FRE1", zs, 0., 6.7, idrotm[1019], "ONLY");
- }
- //for (i = 10; i <= 18; ++i) {
- //zs = (14 - i) * 14.4; //Original settings
- for (i = nspacers; i < nspacers*2; ++i) {
- zs = (nspacers + TMath::Abs(nspacers/2) - i) * 14.4;
- gMC->Gspos("SPAC", i, "FRE1", -6.7, 0., zs, idrotm[1019], "ONLY"); //Original settings
- //gMC->Gspos("SPAC", i, "FRE1", zs, 0., -6.7, idrotm[1019], "ONLY");
- }
+ }
+ if(GetDebug())Info("BuildGeometry","Stop.");
+}//void AliRICH::BuildGeometry()
- //for (i = 1; i <= 9; ++i) {
- //zs = (5 - i) * 14.4; //Original settings
- for (i = 0; i < nspacers; i++) {
- zs = (TMath::Abs(nspacers/2) - i) * 14.4;
- gMC->Gspos("SPAC", i, "FRE2", 6.7, 0., zs, idrotm[1019], "ONLY"); //Original settings
- //gMC->Gspos("SPAC", i, "FRE2", zs, 0., 6.7, idrotm[1019], "ONLY");
- }
- //for (i = 10; i <= 18; ++i) {
- //zs = (5 - i) * 14.4; //Original settings
- for (i = nspacers; i < nspacers*2; ++i) {
- zs = (nspacers + TMath::Abs(nspacers/2) - i) * 14.4;
- gMC->Gspos("SPAC", i, "FRE2", -6.7, 0., zs, idrotm[1019], "ONLY"); //Original settings
- //gMC->Gspos("SPAC", i, "FRE2", zs, 0., -6.7, idrotm[1019], "ONLY");
- }
-
- /*gMC->Gspos("FRE1", 1, "OQF1", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("FRE2", 1, "OQF2", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("OQF1", 1, "SRIC", 31.3, -4.724, 41.3, 0, "ONLY");
- gMC->Gspos("OQF2", 2, "SRIC", 0., -4.724, 0., 0, "ONLY");
- gMC->Gspos("OQF1", 3, "SRIC", -31.3, -4.724, -41.3, 0, "ONLY");
- gMC->Gspos("BARR", 1, "QUAR", -21.65, 0., 0., 0, "ONLY"); //Original settings
- gMC->Gspos("BARR", 2, "QUAR", 21.65, 0., 0., 0, "ONLY"); //Original settings
- gMC->Gspos("QUAR", 1, "SRIC", 0., -3.974, 0., 0, "ONLY");
- gMC->Gspos("GAP ", 1, "META", 0., 4.8, 0., 0, "ONLY");
- gMC->Gspos("META", 1, "SRIC", 0., 1.276, 0., 0, "ONLY");
- gMC->Gspos("CSI ", 1, "SRIC", 0., 6.526, 0., 0, "ONLY");*/
-
-
- gMC->Gspos("FRE1", 1, "OQF1", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("FRE2", 1, "OQF2", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("OQF1", 1, "SRIC", geometry->GetOuterFreonWidth()/2 + geometry->GetInnerFreonWidth()/2, 1.276 - geometry->GetGapThickness()/2- geometry->GetQuartzThickness() -geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings (31.3)
- gMC->Gspos("OQF2", 2, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings
- gMC->Gspos("OQF1", 3, "SRIC", - (geometry->GetOuterFreonWidth()/2 + geometry->GetInnerFreonWidth()/2), 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings (-31.3)
- gMC->Gspos("BARR", 1, "QUAR", -21.65, 0., 0., 0, "ONLY"); //Original settings
- gMC->Gspos("BARR", 2, "QUAR", 21.65, 0., 0., 0, "ONLY"); //Original settings
- gMC->Gspos("QUAR", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness()/2, 0., 0, "ONLY");
- gMC->Gspos("GAP ", 1, "META", 0., geometry->GetGapThickness()/2 - geometry->GetProximityGapThickness()/2 - 0.0001, 0., 0, "ONLY");
- gMC->Gspos("META", 1, "SRIC", 0., 1.276, 0., 0, "ONLY");
- gMC->Gspos("CSI ", 1, "SRIC", 0., 1.276 + geometry->GetGapThickness()/2 + .25, 0., 0, "ONLY");
-
- //printf("Position of the gap: %f to %f\n", 1.276 + geometry->GetGapThickness()/2 - geometry->GetProximityGapThickness()/2 - .2, 1.276 + geometry->GetGapThickness()/2 - geometry->GetProximityGapThickness()/2 + .2);
-
- // Place RICH inside ALICE apparatus
-
- AliMatrix(idrotm[1000], 90., 0., 70.69, 90., 19.31, -90.);
- AliMatrix(idrotm[1001], 90., -20., 90., 70., 0., 0.);
- AliMatrix(idrotm[1002], 90., 0., 90., 90., 0., 0.);
- AliMatrix(idrotm[1003], 90., 20., 90., 110., 0., 0.);
- AliMatrix(idrotm[1004], 90., 340., 108.2, 70., 18.2, 70.);
- AliMatrix(idrotm[1005], 90., 0., 109.31, 90., 19.31, 90.);
- AliMatrix(idrotm[1006], 90., 20., 108.2, 110., 18.2, 110.);
-
- gMC->Gspos("RICH", 1, "ALIC", 0., 471.9, 165.26, idrotm[1000], "ONLY");
- gMC->Gspos("RICH", 2, "ALIC", 171., 470., 0., idrotm[1001], "ONLY");
- gMC->Gspos("RICH", 3, "ALIC", 0., 500., 0., idrotm[1002], "ONLY");
- gMC->Gspos("RICH", 4, "ALIC", -171., 470., 0., idrotm[1003], "ONLY");
- gMC->Gspos("RICH", 5, "ALIC", 161.4, 443.4, -165.3, idrotm[1004], "ONLY");
- gMC->Gspos("RICH", 6, "ALIC", 0., 471.9, -165.3, idrotm[1005], "ONLY");
- gMC->Gspos("RICH", 7, "ALIC", -161.4, 443.4, -165.3, idrotm[1006], "ONLY");
-
-}
-
-
-//___________________________________________
+static Int_t kCSI=6;
+static Int_t kGAP=9;
+//______________________________________________________________________________
void AliRICH::CreateMaterials()
{
//
// R.A. Fini (INFN - BARI, Rosanna.Fini@ba.infn.it)
// R.A. Loconsole (Bari University, loco@riscom.ba.infn.it)
//
- Int_t isxfld = gAlice->Field()->Integ();
- Float_t sxmgmx = gAlice->Field()->Max();
Int_t i;
-
- /************************************Antonnelo's Values (14-vectors)*****************************************/
- /*
- Float_t ppckov[14] = { 5.63e-9,5.77e-9,5.9e-9,6.05e-9,6.2e-9,6.36e-9,6.52e-9,
- 6.7e-9,6.88e-9,7.08e-9,7.3e-9,7.51e-9,7.74e-9,8e-9 };
- Float_t rIndexQuarz[14] = { 1.528309,1.533333,
- 1.538243,1.544223,1.550568,1.55777,
- 1.565463,1.574765,1.584831,1.597027,
- 1.611858,1.6277,1.6472,1.6724 };
- Float_t rIndexOpaqueQuarz[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. };
- Float_t rIndexMethane[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. };
- Float_t rIndexGrid[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. };
- Float_t abscoFreon[14] = { 179.0987,179.0987,
- 179.0987,179.0987,179.0987,142.92,56.65,13.95,10.43,7.07,2.03,.5773,.33496,0. };
- //Float_t abscoFreon[14] = { 1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,
- // 1e-5,1e-5,1e-5,1e-5,1e-5 };
- Float_t abscoQuarz[14] = { 64.035,39.98,35.665,31.262,27.527,22.815,21.04,17.52,
- 14.177,9.282,4.0925,1.149,.3627,.10857 };
- Float_t abscoOpaqueQuarz[14] = { 1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,1e-5,
- 1e-5,1e-5,1e-5,1e-5,1e-5 };
- Float_t abscoCsI[14] = { 1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,
- 1e-4,1e-4,1e-4,1e-4 };
- Float_t abscoMethane[14] = { 1e6,1e6,1e6,1e6,1e6,1e6,1e6,1e6,1e6,1e6,1e6,
- 1e6,1e6,1e6 };
- Float_t abscoGrid[14] = { 1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,
- 1e-4,1e-4,1e-4,1e-4 };
- Float_t efficAll[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. };
- Float_t efficCsI[14] = { 6e-4,.005,.0075,.01125,.045,.117,.135,.16575,
- .17425,.1785,.1836,.1904,.1938,.221 };
- Float_t efficGrid[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. };
- */
-
- /**********************************End of Antonnelo's Values**********************************/
-
- /**********************************Values from rich_media.f (31-vectors)**********************************/
-
-
//Photons energy intervals
Float_t ppckov[26];
for (i=0;i<26;i++)
{
ppckov[i] = (Float_t(i)*0.1+5.5)*1e-9;
- //printf ("Energy intervals: %e\n",ppckov[i]);
}
Float_t a=f1/(e1*e1 - ene*ene);
Float_t b=f2/(e2*e2 - ene*ene);
rIndexQuarz[i] = TMath::Sqrt(1. + a + b );
- //printf ("rIndexQuarz: %e\n",rIndexQuarz[i]);
}
//Refraction index for opaque quarz, methane and grid
rIndexOpaqueQuarz[i]=1;
rIndexMethane[i]=1.000444;
rIndexGrid[i]=1;
- //printf ("rIndexOpaqueQuarz , etc: %e, %e, %e\n",rIndexOpaqueQuarz[i], rIndexMethane[i], rIndexGrid[i]=1);
}
//Absorption index for freon
179.0987, 142.9206, 56.64957, 25.58622, 13.95293, 12.03905, 10.42953, 8.804196,
7.069031, 4.461292, 2.028366, 1.293013, .577267, .40746, .334964, 0., 0., 0.};
- //Absorption index for quarz
- /*Float_t Qzt [21] = {.0,.0,.005,.04,.35,.647,.769,.808,.829,.844,.853,.858,.869,.887,.903,.902,.902,
- .906,.907,.907,.907};
- Float_t Wavl2[] = {150.,155.,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,
- 215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0};
- Float_t abscoQuarz[31];
- for (Int_t i=0;i<31;i++)
- {
- Float_t Xlam = 1237.79 / (ppckov[i]*1e9);
- if (Xlam <= 160) abscoQuarz[i] = 0;
- if (Xlam > 250) abscoQuarz[i] = 1;
- else
- {
- for (Int_t j=0;j<21;j++)
- {
- //printf ("Passed\n");
- if (Xlam > Wavl2[j] && Xlam < Wavl2[j+1])
- {
- Float_t Dabs = (Qzt[j+1] - Qzt[j])/(Wavl2[j+1] - Wavl2[j]);
- Float_t Abso = Qzt[j] + Dabs*(Xlam - Wavl2[j]);
- abscoQuarz[i] = -5.0/(TMath::Log(Abso));
- }
- }
- }
- printf ("abscoQuarz: %e abscoFreon: %e for energy: %e\n",abscoQuarz[i],abscoFreon[i],ppckov[i]);
- }*/
-
- /*Float_t abscoQuarz[31] = {49.64211, 48.41296, 47.46989, 46.50492, 45.13682, 44.47883, 43.1929 , 41.30922, 40.5943 ,
- 39.82956, 38.98623, 38.6247 , 38.43448, 37.41084, 36.22575, 33.74852, 30.73901, 24.25086,
- 17.94531, 11.88753, 5.99128, 3.83503, 2.36661, 1.53155, 1.30582, 1.08574, .8779708,
- .675275, 0., 0., 0.};
-
- for (Int_t i=0;i<31;i++)
- {
- abscoQuarz[i] = abscoQuarz[i]/10;
- }*/
Float_t abscoQuarz [26] = {105.8, 65.52, 48.58, 42.85, 35.79, 31.262, 28.598, 27.527, 25.007, 22.815, 21.004,
19.266, 17.525, 15.878, 14.177, 11.719, 9.282, 6.62, 4.0925, 2.601, 1.149, .667, .3627,
for (i=0;i<26;i++)
{
abscoMethane[i]=AbsoCH4(ppckov[i]*1e9);
- //printf("abscoMethane: %e for energy: %e\n", abscoMethane[i],ppckov[i]*1e9);
}
//Absorption index for opaque quarz, csi and grid, efficiency for all and grid
abscoGrid[i]=1e-4;
efficAll[i]=1;
efficGrid[i]=1;
- //printf ("All must be 1: %e, %e, %e, %e, %e\n",abscoOpaqueQuarz[i],abscoCsI[i],abscoGrid[i],efficAll[i],efficGrid[i]);
}
//Efficiency for csi
for (i=0;i<26;i++)
{
efficCsI[i] = efficCsI[i]/(1.-Fresnel(ppckov[i]*1e9,1.,0));
- //printf ("Fresnel result: %e for energy: %e\n",Fresnel(ppckov[i]*1e9,1.,0),ppckov[i]*1e9);
}
/*******************************************End of rich_media.f***************************************/
-
-
-
-
-
-
- Float_t afre[2], agri, amet[2], aqua[2], ahon, zfre[2], zgri, zhon,
- zmet[2], zqua[2];
- Int_t nlmatfre;
- Float_t densquao;
- Int_t nlmatmet, nlmatqua;
- Float_t wmatquao[2], rIndexFreon[26];
- Float_t aquao[2], epsil, stmin, zquao[2];
- Int_t nlmatquao;
- Float_t radlal, densal, tmaxfd, deemax, stemax;
- Float_t aal, zal, radlgri, densfre, radlhon, densgri, denshon,densqua, densmet, wmatfre[2], wmatmet[2], wmatqua[2];
- Int_t *idtmed = fIdtmed->GetArray()-999;
+ Float_t rIndexFreon[26];
- TGeant3 *geant3 = (TGeant3*) gMC;
// --- Photon energy (GeV)
// --- Refraction indexes
for (i = 0; i < 26; ++i) {
rIndexFreon[i] = ppckov[i] * .0172 * 1e9 + 1.177;
//rIndexFreon[i] = 1;
- //printf ("rIndexFreon: %e \n efficCsI: %e for energy: %e\n",rIndexFreon[i], efficCsI[i], ppckov[i]);
}
- // --- Detection efficiencies (quantum efficiency for CsI)
- // --- Define parameters for honeycomb.
- // Used carbon of equivalent rad. lenght
-
- ahon = 12.01;
- zhon = 6.;
- denshon = 0.1;
- radlhon = 18.8;
-
- // --- Parameters to include in GSMIXT, relative to Quarz (SiO2)
-
- aqua[0] = 28.09;
- aqua[1] = 16.;
- zqua[0] = 14.;
- zqua[1] = 8.;
- densqua = 2.64;
- nlmatqua = -2;
- wmatqua[0] = 1.;
- wmatqua[1] = 2.;
-
- // --- Parameters to include in GSMIXT, relative to opaque Quarz (SiO2)
-
- aquao[0] = 28.09;
- aquao[1] = 16.;
- zquao[0] = 14.;
- zquao[1] = 8.;
- densquao = 2.64;
- nlmatquao = -2;
- wmatquao[0] = 1.;
- wmatquao[1] = 2.;
-
- // --- Parameters to include in GSMIXT, relative to Freon (C6F14)
-
- afre[0] = 12.;
- afre[1] = 19.;
- zfre[0] = 6.;
- zfre[1] = 9.;
- densfre = 1.7;
- nlmatfre = -2;
- wmatfre[0] = 6.;
- wmatfre[1] = 14.;
-
- // --- Parameters to include in GSMIXT, relative to methane (CH4)
-
- amet[0] = 12.01;
- amet[1] = 1.;
- zmet[0] = 6.;
- zmet[1] = 1.;
- densmet = 7.17e-4;
- nlmatmet = -2;
- wmatmet[0] = 1.;
- wmatmet[1] = 4.;
+
+ Float_t a=0,z=0,den=0,radl=0,absl=0;
+ Float_t tmaxfd=-10.0, deemax=-0.2, stemax=-0.1,epsil=0.001, stmin=-0.001;
+ Int_t isxfld = gAlice->Field()->Integ();
+ Float_t sxmgmx = gAlice->Field()->Max();
- // --- Parameters to include in GSMIXT, relative to anode grid (Cu)
+ AliMaterial( 1, "Air $",a=14.61,z=7.3, den=0.001205,radl=30420.0,absl=67500);//(Air)
+ AliMedium(1, "DEFAULT MEDIUM AIR$", 1, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- agri = 63.54;
- zgri = 29.;
- densgri = 8.96;
- radlgri = 1.43;
-
- // --- Parameters to include in GSMATE related to aluminium sheet
-
- aal = 26.98;
- zal = 13.;
- densal = 2.7;
- radlal = 8.9;
-
- AliMaterial(1, "Air $", 14.61, 7.3, .001205, 30420., 67500);
- AliMaterial(6, "HON", ahon, zhon, denshon, radlhon, 0);
- AliMaterial(16, "CSI", ahon, zhon, denshon, radlhon, 0);
- AliMixture(20, "QUA", aqua, zqua, densqua, nlmatqua, wmatqua);
- AliMixture(21, "QUAO", aquao, zquao, densquao, nlmatquao, wmatquao);
- AliMixture(30, "FRE", afre, zfre, densfre, nlmatfre, wmatfre);
- AliMixture(40, "MET", amet, zmet, densmet, nlmatmet, wmatmet);
- AliMixture(41, "METG", amet, zmet, densmet, nlmatmet, wmatmet);
- AliMaterial(11, "GRI", agri, zgri, densgri, radlgri, 0);
- AliMaterial(50, "ALUM", aal, zal, densal, radlal, 0);
-
- tmaxfd = -10.;
- stemax = -.1;
- deemax = -.2;
- epsil = .001;
- stmin = -.001;
-
- AliMedium(1, "DEFAULT MEDIUM AIR$", 1, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(2, "HONEYCOMB$", 6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(3, "QUARZO$", 20, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(4, "FREON$", 30, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(5, "METANO$", 40, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(6, "CSI$", 16, 1, isxfld, sxmgmx,tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(7, "GRIGLIA$", 11, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(8, "QUARZOO$", 21, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(9, "GAP$", 41, 1, isxfld, sxmgmx,tmaxfd, .1, -deemax, epsil, -stmin);
- AliMedium(10, "ALUMINUM$", 50, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
-
- geant3->Gsckov(idtmed[1000], 26, ppckov, abscoMethane, efficAll, rIndexMethane);
- geant3->Gsckov(idtmed[1001], 26, ppckov, abscoMethane, efficAll, rIndexMethane);
- geant3->Gsckov(idtmed[1002], 26, ppckov, abscoQuarz, efficAll,rIndexQuarz);
- geant3->Gsckov(idtmed[1003], 26, ppckov, abscoFreon, efficAll,rIndexFreon);
- geant3->Gsckov(idtmed[1004], 26, ppckov, abscoMethane, efficAll, rIndexMethane);
- geant3->Gsckov(idtmed[1005], 26, ppckov, abscoCsI, efficCsI, rIndexMethane);
- geant3->Gsckov(idtmed[1006], 26, ppckov, abscoGrid, efficGrid, rIndexGrid);
- geant3->Gsckov(idtmed[1007], 26, ppckov, abscoOpaqueQuarz, efficAll, rIndexOpaqueQuarz);
- geant3->Gsckov(idtmed[1008], 26, ppckov, abscoMethane, efficAll, rIndexMethane);
- geant3->Gsckov(idtmed[1009], 26, ppckov, abscoGrid, efficGrid, rIndexGrid);
-}
-
-//___________________________________________
-
+ AliMaterial( 6, "HON", a=12.01,z=6.0, den=0.1, radl=18.8, absl=0); //(C)-equivalent radl
+ AliMedium(2, "HONEYCOMB$", 6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+
+ AliMaterial(16, "CSI", a=12.01,z=6.0, den=0.1, radl=18.8, absl=0); //CsI-radl equivalent
+ AliMedium(kCSI, "CSI$", 16, 1, isxfld, sxmgmx,tmaxfd, stemax, deemax, epsil, stmin);
+
+ AliMaterial(11, "GRI", a=63.54,z=29.0,den=8.96, radl=1.43, absl=0); //anode grid (Cu)
+ AliMedium(7, "GRIGLIA$", 11, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+
+ AliMaterial(50, "ALUM", a=26.98,z=13.0,den=2.7, radl=8.9, absl=0); //aluminium sheet (Al)
+ AliMedium(10, "ALUMINUM$", 50, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+
+ AliMaterial(31, "COPPER$", a=63.54,z=29.0,den=8.96, radl=1.4, absl=0); //(Cu)
+ AliMedium(12, "PCB_COPPER", 31, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+
+ Float_t aQuartz[2]={28.09,16.0}; Float_t zQuartz[2]={14.00, 8.0}; Float_t wmatQuartz[2]={1,2};
+ AliMixture (20, "QUA",aQuartz,zQuartz,den=2.64,-2, wmatQuartz);//Quarz (SiO2) - trasnparent
+ AliMedium(3, "QUARZO$", 20, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+
+ AliMixture (21, "QUAO",aQuartz, zQuartz, den=2.64, -2, wmatQuartz);//Quarz (SiO2) - opaque
+ AliMedium(8, "QUARZOO$", 21, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+
+ Float_t aFreon[2]={12,19}; Float_t zFreon[2]={6,9}; Float_t wmatFreon[2]={6,14};
+ AliMixture (30, "FRE",aFreon,zFreon,den=1.7,-2,wmatFreon);//Freon (C6F14)
+ AliMedium(4, "FREON$", 30, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+
+ Float_t aMethane[2]={12.01,1}; Float_t zMethane[2]={6,1}; Float_t wmatMethane[2]={1,4};
+ AliMixture (40, "MET", aMethane, zMethane, den=7.17e-4,-2, wmatMethane);//methane (CH4)
+ AliMedium(5, "METANO$", 40, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+
+ AliMixture (41, "METG", aMethane, zMethane, den=7.17e-4, -2, wmatMethane);
+ AliMedium(kGAP, "GAP$", 41, 1, isxfld, sxmgmx,tmaxfd, 0.1, -deemax, epsil, -stmin);
+
+ Float_t aGlass[5]={12.01, 28.09, 16., 10.8, 23.};
+ Float_t zGlass[5]={ 6., 14., 8., 5., 11.};
+ Float_t wGlass[5]={ 0.5, 0.105, 0.355, 0.03, 0.01};
+ AliMixture (32, "GLASS",aGlass, zGlass, den=1.74, 5, wGlass);//Glass 50%C+10.5%Si+35.5%O+3% + 1%
+ AliMedium(11, "GLASS", 32, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+
+ Int_t *idtmed = fIdtmed->GetArray()-999;
+ gMC->SetCerenkov(idtmed[1000], 26, ppckov, abscoMethane, efficAll, rIndexMethane);
+ gMC->SetCerenkov(idtmed[1001], 26, ppckov, abscoMethane, efficAll, rIndexMethane);
+ gMC->SetCerenkov(idtmed[1002], 26, ppckov, abscoQuarz, efficAll, rIndexQuarz);
+ gMC->SetCerenkov(idtmed[1003], 26, ppckov, abscoFreon, efficAll, rIndexFreon);
+ gMC->SetCerenkov(idtmed[1004], 26, ppckov, abscoMethane, efficAll, rIndexMethane);
+ gMC->SetCerenkov(idtmed[1005], 26, ppckov, abscoCsI, efficCsI, rIndexMethane);
+ gMC->SetCerenkov(idtmed[1006], 26, ppckov, abscoGrid, efficGrid, rIndexGrid);
+ gMC->SetCerenkov(idtmed[1007], 26, ppckov, abscoOpaqueQuarz, efficAll, rIndexOpaqueQuarz);
+ gMC->SetCerenkov(idtmed[1008], 26, ppckov, abscoMethane, efficAll, rIndexMethane);
+ gMC->SetCerenkov(idtmed[1009], 26, ppckov, abscoGrid, efficGrid, rIndexGrid);
+ gMC->SetCerenkov(idtmed[1010], 26, ppckov, abscoOpaqueQuarz, efficAll, rIndexOpaqueQuarz);
+}//void AliRICH::CreateMaterials()
+//__________________________________________________________________________________________________
Float_t AliRICH::Fresnel(Float_t ene,Float_t pdoti, Bool_t pola)
{
Float_t en[36] = {5.0,5.1,5.2,5.3,5.4,5.5,5.6,5.7,5.8,5.9,6.0,6.1,6.2,
6.3,6.4,6.5,6.6,6.7,6.8,6.9,7.0,7.1,7.2,7.3,7.4,7.5,7.6,7.7,
7.8,7.9,8.0,8.1,8.2,8.3,8.4,8.5};
-
-
Float_t csin[36] = {2.14,2.21,2.33,2.48,2.76,2.97,2.99,2.59,2.81,3.05,
2.86,2.53,2.55,2.66,2.79,2.96,3.18,3.05,2.84,2.81,2.38,2.11,
2.01,2.13,2.39,2.73,3.08,3.15,2.95,2.73,2.56,2.41,2.12,1.95,
1.72,1.53};
-
Float_t csik[36] = {0.,0.,0.,0.,0.,0.196,0.408,0.208,0.118,0.49,0.784,0.543,
0.424,0.404,0.371,0.514,0.922,1.102,1.139,1.376,1.461,1.253,0.878,
0.69,0.612,0.649,0.824,1.347,1.571,1.678,1.763,1.857,1.824,1.824,
fresn = fresn*rO;
return(fresn);
-}
-
-//__________________________________________
+}//Float_t AliRICH::Fresnel(Float_t ene,Float_t pdoti, Bool_t pola)
+//__________________________________________________________________________________________________
Float_t AliRICH::AbsoCH4(Float_t x)
{
Float_t alength=1./(1./abslm+1./absli+1./abslo+1./abslw);
return (alength);
}
-
-
-
-//___________________________________________
-Int_t AliRICH::DistancetoPrimitive(Int_t , Int_t )
-{
-
-// Default value
-
- return 9999;
-}
-
-//___________________________________________
+//__________________________________________________________________________________________________
void AliRICH::MakeBranch(Option_t* option)
-{
- // Create Tree branches for the RICH.
-
- const Int_t kBufferSize = 4000;
- char branchname[20];
-
-
- AliDetector::MakeBranch(option);
- sprintf(branchname,"%sCerenkov",GetName());
- if (fCerenkovs && gAlice->TreeH()) {
- gAlice->TreeH()->Branch(branchname,&fCerenkovs, kBufferSize);
- printf("Making Branch %s for Cerenkov Hits\n",branchname);
- }
-
- sprintf(branchname,"%sPadHits",GetName());
- if (fPadHits && gAlice->TreeH()) {
- gAlice->TreeH()->Branch(branchname,&fPadHits, kBufferSize);
- printf("Making Branch %s for PadHits\n",branchname);
- }
-
-// one branch for digits per chamber
- Int_t i;
-
- for (i=0; i<kNCH ;i++) {
- sprintf(branchname,"%sDigits%d",GetName(),i+1);
-
- if (fDchambers && gAlice->TreeD()) {
- gAlice->TreeD()->Branch(branchname,&((*fDchambers)[i]), kBufferSize);
- printf("Making Branch %s for digits in chamber %d\n",branchname,i+1);
- }
- }
-
-// one branch for raw clusters per chamber
- for (i=0; i<kNCH ;i++) {
- sprintf(branchname,"%sRawClusters%d",GetName(),i+1);
-
- if (fRawClusters && gAlice->TreeR()) {
- gAlice->TreeR()->Branch(branchname,&((*fRawClusters)[i]), kBufferSize);
- printf("Making Branch %s for raw clusters in chamber %d\n",branchname,i+1);
- }
- }
-
- // one branch for rec hits per chamber
- for (i=0; i<kNCH ;i++) {
- sprintf(branchname,"%sRecHits%d",GetName(),i+1);
-
- if (fRecHits && gAlice->TreeR()) {
- gAlice->TreeR()->Branch(branchname,&((*fRecHits)[i]), kBufferSize);
- printf("Making Branch %s for rec. hits in chamber %d\n",branchname,i+1);
- }
- }
-}
-
-//___________________________________________
-void AliRICH::SetTreeAddress()
-{
- // Set branch address for the Hits and Digits Tree.
- char branchname[20];
- Int_t i;
-
- AliDetector::SetTreeAddress();
-
- TBranch *branch;
- TTree *treeH = gAlice->TreeH();
- TTree *treeD = gAlice->TreeD();
- TTree *treeR = gAlice->TreeR();
-
- if (treeH) {
- if (fPadHits) {
- branch = treeH->GetBranch("RICHPadHits");
- if (branch) branch->SetAddress(&fPadHits);
- }
- if (fCerenkovs) {
- branch = treeH->GetBranch("RICHCerenkov");
- if (branch) branch->SetAddress(&fCerenkovs);
- }
- }
+{//Create Tree branches for the RICH.
+ if(GetDebug())Info("MakeBranch","Start with option= %s.",option);
- if (treeD) {
- for (int i=0; i<kNCH; i++) {
- sprintf(branchname,"%sDigits%d",GetName(),i+1);
- if (fDchambers) {
- branch = treeD->GetBranch(branchname);
- if (branch) branch->SetAddress(&((*fDchambers)[i]));
- }
- }
- }
- if (treeR) {
- for (i=0; i<kNCH; i++) {
- sprintf(branchname,"%sRawClusters%d",GetName(),i+1);
- if (fRawClusters) {
- branch = treeR->GetBranch(branchname);
- if (branch) branch->SetAddress(&((*fRawClusters)[i]));
- }
- }
+ const Int_t kBufferSize = 4000;
- for (i=0; i<kNCH; i++) {
- sprintf(branchname,"%sRecHits%d",GetName(),i+1);
- if (fRecHits) {
- branch = treeR->GetBranch(branchname);
- if (branch) branch->SetAddress(&((*fRecHits)[i]));
- }
- }
+ const char *cH = strstr(option,"H");
+ const char *cD = strstr(option,"D");
+ const char *cR = strstr(option,"R");
+ const char *cS = strstr(option,"S");
+
+ if(cH&&TreeH()){//H
+ CreateHits(); //branch will be created in AliDetector::MakeBranch
+ CreateCerenkovsOld(); MakeBranchInTree(TreeH(),"RICHCerenkov", &fCerenkovs, kBufferSize,0);
+ CreateSpecialsOld(); MakeBranchInTree(TreeH(),"RICHSpecials", &fSpecials,kBufferSize,0);
+ }//H
+ AliDetector::MakeBranch(option);//this is after cH because we need to guarantee that fHits array is created
- }
-}
-//___________________________________________
-void AliRICH::ResetHits()
-{
- // Reset number of clusters and the cluster array for this detector
- AliDetector::ResetHits();
- fNPadHits = 0;
- fNcerenkovs = 0;
- if (fPadHits) fPadHits->Clear();
- if (fCerenkovs) fCerenkovs->Clear();
-}
-
-
-//____________________________________________
-void AliRICH::ResetDigits()
-{
- //
- // Reset number of digits and the digits array for this detector
- //
- for ( int i=0;i<kNCH;i++ ) {
- if ((*fDchambers)[i]) (*fDchambers)[i]->Clear();
- if (fNdch) fNdch[i]=0;
- }
-}
-
-//____________________________________________
-void AliRICH::ResetRawClusters()
-{
- //
- // Reset number of raw clusters and the raw clust array for this detector
- //
- for ( int i=0;i<kNCH;i++ ) {
- if ((*fRawClusters)[i]) ((TClonesArray*)(*fRawClusters)[i])->Clear();
- if (fNrawch) fNrawch[i]=0;
- }
-}
-
-//____________________________________________
-void AliRICH::ResetRecHits()
-{
- //
- // Reset number of raw clusters and the raw clust array for this detector
- //
-
- for ( int i=0;i<kNCH;i++ ) {
- if ((*fRecHits)[i]) ((TClonesArray*)(*fRecHits)[i])->Clear();
- if (fNrechits) fNrechits[i]=0;
- }
-}
-
-//___________________________________________
-void AliRICH::SetGeometryModel(Int_t id, AliRICHGeometry *geometry)
-{
-
-//
-// Setter for the RICH geometry model
-//
-
-
- ((AliRICHChamber*) (*fChambers)[id])->GeometryModel(geometry);
-}
-
-//___________________________________________
-void AliRICH::SetSegmentationModel(Int_t id, AliRICHSegmentation *segmentation)
-{
-
-//
-// Setter for the RICH segmentation model
-//
-
- ((AliRICHChamber*) (*fChambers)[id])->SegmentationModel(segmentation);
-}
-
-//___________________________________________
-void AliRICH::SetResponseModel(Int_t id, AliRICHResponse *response)
-{
-
-//
-// Setter for the RICH response model
-//
-
- ((AliRICHChamber*) (*fChambers)[id])->ResponseModel(response);
-}
-
-void AliRICH::SetReconstructionModel(Int_t id, AliRICHClusterFinder *reconst)
-{
-
-//
-// Setter for the RICH reconstruction model (clusters)
-//
-
- ((AliRICHChamber*) (*fChambers)[id])->ReconstructionModel(reconst);
-}
-
-void AliRICH::SetNsec(Int_t id, Int_t nsec)
-{
-
-//
-// Sets the number of padplanes
-//
-
- ((AliRICHChamber*) (*fChambers)[id])->SetNsec(nsec);
-}
-
-
-//___________________________________________
-void AliRICH::StepManager()
-{
-
-// Full Step Manager
-
- Int_t copy, id;
- static Int_t idvol;
- static Int_t vol[2];
- Int_t ipart;
- static Float_t hits[18];
- static Float_t ckovData[19];
- TLorentzVector position;
- TLorentzVector momentum;
- Float_t pos[3];
- Float_t mom[4];
- Float_t localPos[3];
- Float_t localMom[4];
- Float_t localTheta,localPhi;
- Float_t theta,phi;
- Float_t destep, step;
- Float_t ranf[2];
- Int_t nPads;
- Float_t coscerenkov;
- static Float_t eloss, xhit, yhit, tlength;
- const Float_t kBig=1.e10;
-
- TClonesArray &lhits = *fHits;
- TGeant3 *geant3 = (TGeant3*) gMC;
- TParticle *current = (TParticle*)(*gAlice->Particles())[gAlice->CurrentTrack()];
-
- //if (current->Energy()>1)
- //{
-
- // Only gas gap inside chamber
- // Tag chambers and record hits when track enters
-
- idvol=-1;
- id=gMC->CurrentVolID(copy);
- Float_t cherenkovLoss=0;
- //gAlice->KeepTrack(gAlice->CurrentTrack());
-
- gMC->TrackPosition(position);
- pos[0]=position(0);
- pos[1]=position(1);
- pos[2]=position(2);
- bzero((char *)ckovData,sizeof(ckovData)*19);
- ckovData[1] = pos[0]; // X-position for hit
- ckovData[2] = pos[1]; // Y-position for hit
- ckovData[3] = pos[2]; // Z-position for hit
- //ckovData[11] = gAlice->CurrentTrack();
-
- //AliRICH *RICH = (AliRICH *) gAlice->GetDetector("RICH");
-
- /********************Store production parameters for Cerenkov photons************************/
-//is it a Cerenkov photon?
- if (gMC->TrackPid() == 50000050) {
-
- //if (gMC->VolId("GAP ")==gMC->CurrentVolID(copy))
- //{
- Float_t ckovEnergy = current->Energy();
- //energy interval for tracking
- if (ckovEnergy > 5.6e-09 && ckovEnergy < 7.8e-09 )
- //if (ckovEnergy > 0)
- {
- if (gMC->IsTrackEntering()){ //is track entering?
- if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
- { //is it in freo?
- if (geant3->Gctrak()->nstep<1){ //is it the first step?
- Int_t mother = current->GetFirstMother();
-
- //printf("Second Mother:%d\n",current->GetSecondMother());
-
- ckovData[10] = mother;
- ckovData[11] = gAlice->CurrentTrack();
- ckovData[12] = 1; //Media where photon was produced 1->Freon, 2->Quarz
- fCkovNumber++;
- fFreonProd=1;
- //printf("Index: %d\n",fCkovNumber);
- } //first step question
- } //freo question
-
- if (geant3->Gctrak()->nstep<1){ //is it first step?
- if (gMC->VolId("QUAR")==gMC->CurrentVolID(copy)) //is it in quarz?
- {
- ckovData[12] = 2;
- } //quarz question
- } //first step question
-
- //printf("Before %d\n",fFreonProd);
- } //track entering question
-
- if (ckovData[12] == 1) //was it produced in Freon?
- //if (fFreonProd == 1)
- {
- if (gMC->IsTrackEntering()){ //is track entering?
- //printf("Got in");
- if (gMC->VolId("META")==gMC->CurrentVolID(copy)) //is it in gap?
- {
- //printf("Got in\n");
- gMC->TrackMomentum(momentum);
- mom[0]=momentum(0);
- mom[1]=momentum(1);
- mom[2]=momentum(2);
- mom[3]=momentum(3);
- // Z-position for hit
-
-
- /**************** Photons lost in second grid have to be calculated by hand************/
-
- Float_t cophi = TMath::Cos(TMath::ATan2(mom[0], mom[1]));
- Float_t t = (1. - .025 / cophi) * (1. - .05 / cophi);
- gMC->Rndm(ranf, 1);
- //printf("grid calculation:%f\n",t);
- if (ranf[0] > t) {
- //geant3->StopTrack();
- ckovData[13] = 5;
- AddCerenkov(gAlice->CurrentTrack(),vol,ckovData);
- //printf("Lost one in grid\n");
- }
- /**********************************************************************************/
- } //gap
-
- if (gMC->VolId("CSI ")==gMC->CurrentVolID(copy)) //is it in csi?
- {
- gMC->TrackMomentum(momentum);
- mom[0]=momentum(0);
- mom[1]=momentum(1);
- mom[2]=momentum(2);
- mom[3]=momentum(3);
-
- /********* Photons lost by Fresnel reflection have to be calculated by hand********/
- /***********************Cerenkov phtons (always polarised)*************************/
-
- Float_t cophi = TMath::Cos(TMath::ATan2(mom[0], mom[1]));
- Float_t t = Fresnel(ckovEnergy*1e9,cophi,1);
- gMC->Rndm(ranf, 1);
- if (ranf[0] < t) {
- //geant3->StopTrack();
- ckovData[13] = 6;
- AddCerenkov(gAlice->CurrentTrack(),vol,ckovData);
- //printf("Lost by Fresnel\n");
- }
- /**********************************************************************************/
- }
- } //track entering?
-
-
- /********************Evaluation of losses************************/
- /******************still in the old fashion**********************/
-
- Int_t i1 = geant3->Gctrak()->nmec; //number of physics mechanisms acting on the particle
- for (Int_t i = 0; i < i1; ++i) {
- // Reflection loss
- if (geant3->Gctrak()->lmec[i] == 106) { //was it reflected
- ckovData[13]=10;
- if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
- ckovData[13]=1;
- if (gMC->CurrentVolID(copy) == gMC->VolId("QUAR"))
- ckovData[13]=2;
- //geant3->StopTrack();
- //AddCerenkov(gAlice->CurrentTrack(),vol,ckovData);
- } //reflection question
-
-
- // Absorption loss
- else if (geant3->Gctrak()->lmec[i] == 101) { //was it absorbed?
- ckovData[13]=20;
- if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
- ckovData[13]=11;
- if (gMC->CurrentVolID(copy) == gMC->VolId("QUAR"))
- ckovData[13]=12;
- if (gMC->CurrentVolID(copy) == gMC->VolId("META"))
- ckovData[13]=13;
- if (gMC->CurrentVolID(copy) == gMC->VolId("GAP "))
- ckovData[13]=13;
-
- if (gMC->CurrentVolID(copy) == gMC->VolId("SRIC"))
- ckovData[13]=15;
-
- // CsI inefficiency
- if (gMC->CurrentVolID(copy) == gMC->VolId("CSI ")) {
- ckovData[13]=16;
- }
- //geant3->StopTrack();
- AddCerenkov(gAlice->CurrentTrack(),vol,ckovData);
- //printf("Added cerenkov %d\n",fCkovNumber);
- } //absorption question
-
-
- // Photon goes out of tracking scope
- else if (geant3->Gctrak()->lmec[i] == 30) { //is it below energy treshold?
- ckovData[13]=21;
- //geant3->StopTrack();
- AddCerenkov(gAlice->CurrentTrack(),vol,ckovData);
- } // energy treshold question
- } //number of mechanisms cycle
- /**********************End of evaluation************************/
- } //freon production question
- } //energy interval question
- //}//inside the proximity gap question
- } //cerenkov photon question
-
- /**************************************End of Production Parameters Storing*********************/
-
-
- /*******************************Treat photons that hit the CsI (Ckovs and Feedbacks)************/
-
- if (gMC->TrackPid() == 50000050 || gMC->TrackPid() == 50000051) {
- //printf("Cerenkov\n");
- if (gMC->VolId("CSI ")==gMC->CurrentVolID(copy))
- {
-
- if (gMC->Edep() > 0.){
- gMC->TrackPosition(position);
- gMC->TrackMomentum(momentum);
- pos[0]=position(0);
- pos[1]=position(1);
- pos[2]=position(2);
- mom[0]=momentum(0);
- mom[1]=momentum(1);
- mom[2]=momentum(2);
- mom[3]=momentum(3);
- Double_t tc = mom[0]*mom[0]+mom[1]*mom[1];
- Double_t rt = TMath::Sqrt(tc);
- theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg;
- phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg;
- gMC->Gmtod(pos,localPos,1);
- gMC->Gmtod(mom,localMom,2);
-
- gMC->CurrentVolOffID(2,copy);
- vol[0]=copy;
- idvol=vol[0]-1;
-
- //Int_t sector=((AliRICHChamber*) (*fChambers)[idvol])
- //->Sector(localPos[0], localPos[2]);
- //printf("Sector:%d\n",sector);
-
- /*if (gMC->TrackPid() == 50000051){
- fFeedbacks++;
- printf("Feedbacks:%d\n",fFeedbacks);
- }*/
-
- ((AliRICHChamber*) (*fChambers)[idvol])
- ->SigGenInit(localPos[0], localPos[2], localPos[1]);
- if(idvol<kNCH) {
- ckovData[0] = gMC->TrackPid(); // particle type
- ckovData[1] = pos[0]; // X-position for hit
- ckovData[2] = pos[1]; // Y-position for hit
- ckovData[3] = pos[2]; // Z-position for hit
- ckovData[4] = theta; // theta angle of incidence
- ckovData[5] = phi; // phi angle of incidence
- ckovData[8] = (Float_t) fNPadHits; // first padhit
- ckovData[9] = -1; // last pad hit
- ckovData[13] = 4; // photon was detected
- ckovData[14] = mom[0];
- ckovData[15] = mom[1];
- ckovData[16] = mom[2];
-
- destep = gMC->Edep();
- gMC->SetMaxStep(kBig);
- cherenkovLoss += destep;
- ckovData[7]=cherenkovLoss;
-
- nPads = MakePadHits(localPos[0],localPos[2],cherenkovLoss,idvol,kCerenkov);
- if (fNPadHits > (Int_t)ckovData[8]) {
- ckovData[8]= ckovData[8]+1;
- ckovData[9]= (Float_t) fNPadHits;
- }
-
- ckovData[17] = nPads;
- //printf("nPads:%d",nPads);
-
- //TClonesArray *Hits = RICH->Hits();
- AliRICHHit *mipHit = (AliRICHHit*) (fHits->UncheckedAt(0));
- if (mipHit)
- {
- mom[0] = current->Px();
- mom[1] = current->Py();
- mom[2] = current->Pz();
- Float_t mipPx = mipHit->fMomX;
- Float_t mipPy = mipHit->fMomY;
- Float_t mipPz = mipHit->fMomZ;
-
- Float_t r = mom[0]*mom[0] + mom[1]*mom[1] + mom[2]*mom[2];
- Float_t rt = TMath::Sqrt(r);
- Float_t mipR = mipPx*mipPx + mipPy*mipPy + mipPz*mipPz;
- Float_t mipRt = TMath::Sqrt(mipR);
- if ((rt*mipRt) > 0)
- {
- coscerenkov = (mom[0]*mipPx + mom[1]*mipPy + mom[2]*mipPz)/(rt*mipRt);
- }
- else
- {
- coscerenkov = 0;
- }
- Float_t cherenkov = TMath::ACos(coscerenkov);
- ckovData[18]=cherenkov;
- }
- //if (sector != -1)
- //{
- AddHit(gAlice->CurrentTrack(),vol,ckovData);
- AddCerenkov(gAlice->CurrentTrack(),vol,ckovData);
- //}
- }
- }
- }
- }
-
- /***********************************************End of photon hits*********************************************/
-
-
- /**********************************************Charged particles treatment*************************************/
-
- else if (gMC->TrackCharge())
- //else if (1 == 1)
- {
-//If MIP
- /*if (gMC->IsTrackEntering())
- {
- hits[13]=20;//is track entering?
- }*/
- if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
- {
- fFreonProd=1;
- }
-
- if (gMC->VolId("GAP ")== gMC->CurrentVolID(copy)) {
-// Get current particle id (ipart), track position (pos) and momentum (mom)
-
- gMC->CurrentVolOffID(3,copy);
- vol[0]=copy;
- idvol=vol[0]-1;
-
- //Int_t sector=((AliRICHChamber*) (*fChambers)[idvol])
- //->Sector(localPos[0], localPos[2]);
- //printf("Sector:%d\n",sector);
-
- gMC->TrackPosition(position);
- gMC->TrackMomentum(momentum);
- pos[0]=position(0);
- pos[1]=position(1);
- pos[2]=position(2);
- mom[0]=momentum(0);
- mom[1]=momentum(1);
- mom[2]=momentum(2);
- mom[3]=momentum(3);
- gMC->Gmtod(pos,localPos,1);
- gMC->Gmtod(mom,localMom,2);
-
- ipart = gMC->TrackPid();
- //
- // momentum loss and steplength in last step
- destep = gMC->Edep();
- step = gMC->TrackStep();
+ if(cS&&fLoader->TreeS()){//S
+ CreateSdigits(); MakeBranchInTree(fLoader->TreeS(),"RICH",&fSdigits,kBufferSize,0) ;
+ }//S
+
+ if(cD&&fLoader->TreeD()){//D
+ CreateDigits();
+ CreateDigitsOld();
+ for(int i=0;i<kNCH;i++){
+ MakeBranchInTree(fLoader->TreeD(),Form("%sDigits%d",GetName(),i+1),&((*fDchambers)[i]),kBufferSize,0);
+ MakeBranchInTree(fLoader->TreeD(),Form("%s%d",GetName(),i+1),&((*fDigitsNew)[i]),kBufferSize,0);
+ }
+ }//D
- //
- // record hits when track enters ...
- if( gMC->IsTrackEntering()) {
-// gMC->SetMaxStep(fMaxStepGas);
- Double_t tc = mom[0]*mom[0]+mom[1]*mom[1];
- Double_t rt = TMath::Sqrt(tc);
- theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg;
- phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg;
-
-
- Double_t localTc = localMom[0]*localMom[0]+localMom[2]*localMom[2];
- Double_t localRt = TMath::Sqrt(localTc);
- localTheta = Float_t(TMath::ATan2(localRt,Double_t(localMom[1])))*kRaddeg;
- localPhi = Float_t(TMath::ATan2(Double_t(localMom[2]),Double_t(localMom[0])))*kRaddeg;
-
- hits[0] = Float_t(ipart); // particle type
- hits[1] = localPos[0]; // X-position for hit
- hits[2] = localPos[1]; // Y-position for hit
- hits[3] = localPos[2]; // Z-position for hit
- hits[4] = localTheta; // theta angle of incidence
- hits[5] = localPhi; // phi angle of incidence
- hits[8] = (Float_t) fNPadHits; // first padhit
- hits[9] = -1; // last pad hit
- hits[13] = fFreonProd; // did id hit the freon?
- hits[14] = mom[0];
- hits[15] = mom[1];
- hits[16] = mom[2];
-
- tlength = 0;
- eloss = 0;
- fFreonProd = 0;
-
- Chamber(idvol).LocaltoGlobal(localPos,hits+1);
-
-
- //To make chamber coordinates x-y had to pass localPos[0], localPos[2]
- xhit = localPos[0];
- yhit = localPos[2];
- // Only if not trigger chamber
- if(idvol<kNCH) {
- //
- // Initialize hit position (cursor) in the segmentation model
- ((AliRICHChamber*) (*fChambers)[idvol])
- ->SigGenInit(localPos[0], localPos[2], localPos[1]);
- }
- }
-
- //
- // Calculate the charge induced on a pad (disintegration) in case
- //
- // Mip left chamber ...
- if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){
- gMC->SetMaxStep(kBig);
- eloss += destep;
- tlength += step;
-
-
- // Only if not trigger chamber
- if(idvol<kNCH) {
- if (eloss > 0)
- {
- if(gMC->TrackPid() == kNeutron)
- printf("\n\n\n\n\n Neutron Making Pad Hit!!! \n\n\n\n");
- nPads = MakePadHits(xhit,yhit,eloss,idvol,kMip);
- hits[17] = nPads;
- //printf("nPads:%d",nPads);
- }
- }
-
- hits[6]=tlength;
- hits[7]=eloss;
- if (fNPadHits > (Int_t)hits[8]) {
- hits[8]= hits[8]+1;
- hits[9]= (Float_t) fNPadHits;
- }
-
- //if(sector !=-1)
- new(lhits[fNhits++]) AliRICHHit(fIshunt,gAlice->CurrentTrack(),vol,hits);
- eloss = 0;
- //
- // Check additional signal generation conditions
- // defined by the segmentation
- // model (boundary crossing conditions)
- } else if
- (((AliRICHChamber*) (*fChambers)[idvol])
- ->SigGenCond(localPos[0], localPos[2], localPos[1]))
- {
- ((AliRICHChamber*) (*fChambers)[idvol])
- ->SigGenInit(localPos[0], localPos[2], localPos[1]);
- if (eloss > 0)
- {
- if(gMC->TrackPid() == kNeutron)
- printf("\n\n\n\n\n Neutron Making Pad Hit!!! \n\n\n\n");
- nPads = MakePadHits(xhit,yhit,eloss,idvol,kMip);
- hits[17] = nPads;
- //printf("Npads:%d",NPads);
- }
- xhit = localPos[0];
- yhit = localPos[2];
- eloss = destep;
- tlength += step ;
- //
- // nothing special happened, add up energy loss
- } else {
- eloss += destep;
- tlength += step ;
- }
- }
- }
- /*************************************************End of MIP treatment**************************************/
- //}
-}
-
-void AliRICH::FindClusters(Int_t nev,Int_t lastEntry)
-{
-
-//
-// Loop on chambers and on cathode planes
-//
- for (Int_t icat=1;icat<2;icat++) {
- gAlice->ResetDigits();
- gAlice->TreeD()->GetEvent(1); // spurious +1 ...
- for (Int_t ich=0;ich<kNCH;ich++) {
- AliRICHChamber* iChamber=(AliRICHChamber*) (*fChambers)[ich];
- TClonesArray *pRICHdigits = this->DigitsAddress(ich);
- if (pRICHdigits == 0)
- continue;
- //
- // Get ready the current chamber stuff
- //
- AliRICHResponse* response = iChamber->GetResponseModel();
- AliRICHSegmentation* seg = iChamber->GetSegmentationModel();
- AliRICHClusterFinder* rec = iChamber->GetReconstructionModel();
- if (seg) {
- rec->SetSegmentation(seg);
- rec->SetResponse(response);
- rec->SetDigits(pRICHdigits);
- rec->SetChamber(ich);
- if (nev==0) rec->CalibrateCOG();
- rec->FindRawClusters();
- }
- TClonesArray *fRch;
- fRch=RawClustAddress(ich);
- fRch->Sort();
- } // for ich
-
- gAlice->TreeR()->Fill();
- TClonesArray *fRch;
- for (int i=0;i<kNCH;i++) {
- fRch=RawClustAddress(i);
- int nraw=fRch->GetEntriesFast();
- printf ("Chamber %d, raw clusters %d\n",i,nraw);
- }
-
- ResetRawClusters();
-
- } // for icat
-
- char hname[30];
- sprintf(hname,"TreeR%d",nev);
- gAlice->TreeR()->Write(hname,kOverwrite,0);
- gAlice->TreeR()->Reset();
-
- //gObjectTable->Print();
-}
-
-
-//______________________________________________________________________________
-void AliRICH::Streamer(TBuffer &R__b)
-{
- // Stream an object of class AliRICH.
- AliRICHChamber *iChamber;
- AliRICHSegmentation *segmentation;
- AliRICHResponse *response;
- TClonesArray *digitsaddress;
- TClonesArray *rawcladdress;
- TClonesArray *rechitaddress;
+ if(cR&&fLoader->TreeR()){//R
+ CreateRawClustersOld();
+ for(int i=0; i<kNCH ;i++)
+ MakeBranchInTree(fLoader->TreeR(),Form("%sRawClusters%d",GetName(),i+1), &((*fRawClusters)[i]), kBufferSize, 0);
+
+ CreateRecos1Old();
+ for(int i=0; i<kNCH ;i++)
+ MakeBranchInTree(fLoader->TreeR(),Form("%sRecHits1D%d",GetName(),i+1),&((*fRecHits1D)[i]),kBufferSize,0);
+ }//R
+ if(GetDebug())Info("MakeBranch","Stop.");
+}//void AliRICH::MakeBranch(Option_t* option)
+//__________________________________________________________________________________________________
+void AliRICH::SetTreeAddress()
+{//Set branch address for the Hits and Digits Tree.
+ if(GetDebug())Info("SetTreeAddress","Start.");
- if (R__b.IsReading()) {
- Version_t R__v = R__b.ReadVersion(); if (R__v) { }
- AliDetector::Streamer(R__b);
- R__b >> fNPadHits;
- R__b >> fPadHits; // diff
- R__b >> fNcerenkovs;
- R__b >> fCerenkovs; // diff
- R__b >> fDchambers;
- R__b >> fRawClusters;
- R__b >> fRecHits; //diff
- R__b >> fDebugLevel; //diff
- R__b.ReadStaticArray(fNdch);
- R__b.ReadStaticArray(fNrawch);
- R__b.ReadStaticArray(fNrechits);
-//
- R__b >> fChambers;
-// Stream chamber related information
- for (Int_t i =0; i<kNCH; i++) {
- iChamber=(AliRICHChamber*) (*fChambers)[i];
- iChamber->Streamer(R__b);
- segmentation=iChamber->GetSegmentationModel();
- segmentation->Streamer(R__b);
- response=iChamber->GetResponseModel();
- response->Streamer(R__b);
- rawcladdress=(TClonesArray*) (*fRawClusters)[i];
- rawcladdress->Streamer(R__b);
- rechitaddress=(TClonesArray*) (*fRecHits)[i];
- rechitaddress->Streamer(R__b);
- digitsaddress=(TClonesArray*) (*fDchambers)[i];
- digitsaddress->Streamer(R__b);
- }
- R__b >> fDebugLevel;
- R__b >> fCkovNumber;
- R__b >> fCkovQuarz;
- R__b >> fCkovGap;
- R__b >> fCkovCsi;
- R__b >> fLostRfreo;
- R__b >> fLostRquar;
- R__b >> fLostAfreo;
- R__b >> fLostAquarz;
- R__b >> fLostAmeta;
- R__b >> fLostCsi;
- R__b >> fLostWires;
- R__b >> fFreonProd;
- R__b >> fMipx;
- R__b >> fMipy;
- R__b >> fFeedbacks;
- R__b >> fLostFresnel;
+ TBranch *branch;
+
+ if(fLoader->TreeH()){//H
+ if(GetDebug())Info("SetTreeAddress","tree H is requested.");
+ CreateHits();//branch map will be in AliDetector::SetTreeAddress
+ branch=fLoader->TreeH()->GetBranch("RICHCerenkov"); if(branch){CreateCerenkovsOld(); branch->SetAddress(&fCerenkovs);}
+ branch=fLoader->TreeH()->GetBranch("RICHSpecials"); if(branch){CreateSpecialsOld(); branch->SetAddress(&fSpecials);}
+ }//H
+ AliDetector::SetTreeAddress();//this is after TreeH because we need to guarantee that fHits array is created
+
+ if(fLoader->TreeS()){//S
+ if(GetDebug())Info("SetTreeAddress","tree S is requested.");
+ branch=fLoader->TreeS()->GetBranch(GetName()); if(branch){CreateSdigits(); branch->SetAddress(&fSdigits);}
+ }//S
+
+ if(fLoader->TreeD()){//D
+ if(GetDebug())Info("SetTreeAddress","tree D is requested.");
+ for(int i=0;i<kNCH;i++){
+ branch=fLoader->TreeD()->GetBranch(Form("%s%d",GetName(),i+1));
+ if(branch){CreateDigits(); branch->SetAddress(&((*fDigitsNew)[i]));}
- } else {
- R__b.WriteVersion(AliRICH::IsA());
- AliDetector::Streamer(R__b);
- R__b << fNPadHits;
- R__b << fPadHits; // diff
- R__b << fNcerenkovs;
- R__b << fCerenkovs; // diff
- R__b << fDchambers;
- R__b << fRawClusters;
- R__b << fRecHits; //diff
- R__b << fDebugLevel; //diff
- R__b.WriteArray(fNdch, kNCH);
- R__b.WriteArray(fNrawch, kNCH);
- R__b.WriteArray(fNrechits, kNCH);
- //
- R__b << fChambers;
-// Stream chamber related information
- for (Int_t i =0; i<kNCH; i++) {
- iChamber=(AliRICHChamber*) (*fChambers)[i];
- iChamber->Streamer(R__b);
- segmentation=iChamber->GetSegmentationModel();
- segmentation->Streamer(R__b);
- response=iChamber->GetResponseModel();
- response->Streamer(R__b);
- rawcladdress=(TClonesArray*) (*fRawClusters)[i];
- rawcladdress->Streamer(R__b);
- rechitaddress=(TClonesArray*) (*fRecHits)[i];
- rechitaddress->Streamer(R__b);
- digitsaddress=(TClonesArray*) (*fDchambers)[i];
- digitsaddress->Streamer(R__b);
- }
- R__b << fDebugLevel;
- R__b << fCkovNumber;
- R__b << fCkovQuarz;
- R__b << fCkovGap;
- R__b << fCkovCsi;
- R__b << fLostRfreo;
- R__b << fLostRquar;
- R__b << fLostAfreo;
- R__b << fLostAquarz;
- R__b << fLostAmeta;
- R__b << fLostCsi;
- R__b << fLostWires;
- R__b << fFreonProd;
- R__b << fMipx;
- R__b << fMipy;
- R__b << fFeedbacks;
- R__b << fLostFresnel;
- }
-}
-AliRICHPadHit* AliRICH::FirstPad(AliRICHHit* hit,TClonesArray *clusters )
-{
-//
- // Initialise the pad iterator
- // Return the address of the first padhit for hit
- TClonesArray *theClusters = clusters;
- Int_t nclust = theClusters->GetEntriesFast();
- if (nclust && hit->fPHlast > 0) {
- sMaxIterPad=Int_t(hit->fPHlast);
- sCurIterPad=Int_t(hit->fPHfirst);
- return (AliRICHPadHit*) clusters->UncheckedAt(sCurIterPad-1);
- } else {
- return 0;
- }
+ branch=fLoader->TreeD()->GetBranch(Form("%sDigits%d",GetName(),i+1));
+ if(branch){CreateDigitsOld(); branch->SetAddress(&((*fDchambers)[i]));}
+ }//for
+ }//D
-}
+ if(fLoader->TreeR()){//R
+ if(GetDebug())Info("SetTreeAddress","tree R is requested.");
-AliRICHPadHit* AliRICH::NextPad(TClonesArray *clusters)
-{
-
- // Iterates over pads
-
- sCurIterPad++;
- if (sCurIterPad <= sMaxIterPad) {
- return (AliRICHPadHit*) clusters->UncheckedAt(sCurIterPad-1);
- } else {
- return 0;
+ for(int i=0;i<kNCH;i++){
+ branch=fLoader->TreeR()->GetBranch(Form("%sClusters%d" ,GetName(),i+1));
+ if(branch){CreateClusters(); branch->SetAddress(&((*fRawClusters)[i]));}
}
-}
-
-
-void AliRICH::Digitise(Int_t nev, Int_t flag, Option_t *option,Text_t *filename)
-{
- // keep galice.root for signal and name differently the file for
- // background when add! otherwise the track info for signal will be lost !
-
- static Bool_t first=kTRUE;
- static TFile *pFile;
- char *addBackground = strstr(option,"Add");
-
- FILE* points; //these will be the digits...
-
- points=fopen("points.dat","w");
-
- AliRICHChamber* iChamber;
- AliRICHSegmentation* segmentation;
-
- Int_t digitse=0;
- Int_t trk[50];
- Int_t chtrk[50];
- TObjArray *list=new TObjArray;
- static TClonesArray *pAddress=0;
- if(!pAddress) pAddress=new TClonesArray("TVector",1000);
- Int_t digits[5];
- AliRICH *pRICH = (AliRICH *) gAlice->GetDetector("RICH");
- AliRICHHitMap* pHitMap[10];
- Int_t i;
- for (i=0; i<10; i++) {pHitMap[i]=0;}
- if (addBackground ) {
- if(first) {
- fFileName=filename;
- cout<<"filename"<<fFileName<<endl;
- pFile=new TFile(fFileName);
- cout<<"I have opened "<<fFileName<<" file "<<endl;
- fHits2 = new TClonesArray("AliRICHHit",1000 );
- fClusters2 = new TClonesArray("AliRICHPadHit",10000);
- first=kFALSE;
- }
- pFile->cd();
- // Get Hits Tree header from file
- if(fHits2) fHits2->Clear();
- if(fClusters2) fClusters2->Clear();
- if(TrH1) delete TrH1;
- TrH1=0;
-
- char treeName[20];
- sprintf(treeName,"TreeH%d",nev);
- TrH1 = (TTree*)gDirectory->Get(treeName);
- if (!TrH1) {
- printf("ERROR: cannot find Hits Tree for event:%d\n",nev);
- }
- // Set branch addresses
- TBranch *branch;
- char branchname[20];
- sprintf(branchname,"%s",GetName());
- if (TrH1 && fHits2) {
- branch = TrH1->GetBranch(branchname);
- if (branch) branch->SetAddress(&fHits2);
- }
- if (TrH1 && fClusters2) {
- branch = TrH1->GetBranch("RICHCluster");
- if (branch) branch->SetAddress(&fClusters2);
- }
- }
-
- AliRICHHitMap* hm;
- Int_t countadr=0;
- Int_t counter=0;
- for (i =0; i<kNCH; i++) {
- iChamber=(AliRICHChamber*) (*fChambers)[i];
- segmentation=iChamber->GetSegmentationModel(1);
- pHitMap[i] = new AliRICHHitMapA1(segmentation, list);
- }
- //
- // Loop over tracks
- //
-
- TTree *treeH = gAlice->TreeH();
- Int_t ntracks =(Int_t) treeH->GetEntries();
- for (Int_t track=0; track<ntracks; track++) {
- gAlice->ResetHits();
- treeH->GetEvent(track);
- //
- // Loop over hits
- for(AliRICHHit* mHit=(AliRICHHit*)pRICH->FirstHit(-1);
- mHit;
- mHit=(AliRICHHit*)pRICH->NextHit())
- {
-
- digitse=0;
-
- Int_t nch = mHit->fChamber-1; // chamber number
- if (nch >kNCH) continue;
- iChamber = &(pRICH->Chamber(nch));
-
- TParticle *current = (TParticle*)(*gAlice->Particles())[track];
-
- Int_t particle = current->GetPdgCode();
-
- //printf("Flag:%d\n",flag);
- //printf("Track:%d\n",track);
- //printf("Particle:%d\n",particle);
-
- if (flag == 0)
- digitse=1;
-
- if (flag == 1)
- if(TMath::Abs(particle) == 211 || TMath::Abs(particle) == 111)
- digitse=1;
-
- if (flag == 2)
- if(TMath::Abs(particle)==321 || TMath::Abs(particle)==130 || TMath::Abs(particle)==310
- || TMath::Abs(particle)==311)
- digitse=1;
-
- if (flag == 3 && TMath::Abs(particle)==2212)
- digitse=1;
-
- if (flag == 4 && TMath::Abs(particle)==13)
- digitse=1;
-
- if (flag == 5 && TMath::Abs(particle)==11)
- digitse=1;
-
- if (flag == 6 && TMath::Abs(particle)==2112)
- digitse=1;
-
-
- //printf ("Particle: %d, Flag: %d, Digitse: %d\n",particle,flag,digitse);
-
-
- if (digitse)
- {
-
- //
- // Loop over pad hits
- for (AliRICHPadHit* mPad=
- (AliRICHPadHit*)pRICH->FirstPad(mHit,fPadHits);
- mPad;
- mPad=(AliRICHPadHit*)pRICH->NextPad(fPadHits))
- {
- Int_t cathode = mPad->fCathode; // cathode number
- Int_t ipx = mPad->fPadX; // pad number on X
- Int_t ipy = mPad->fPadY; // pad number on Y
- Int_t iqpad = mPad->fQpad; // charge per pad
- //
- //
- //printf("X:%d, Y:%d, Q:%d\n",ipx,ipy,iqpad);
-
- Float_t thex, they;
- segmentation=iChamber->GetSegmentationModel(cathode);
- segmentation->GetPadCxy(ipx,ipy,thex,they);
- new((*pAddress)[countadr++]) TVector(2);
- TVector &trinfo=*((TVector*) (*pAddress)[countadr-1]);
- trinfo(0)=(Float_t)track;
- trinfo(1)=(Float_t)iqpad;
-
- digits[0]=ipx;
- digits[1]=ipy;
- digits[2]=iqpad;
-
- AliRICHTransientDigit* pdigit;
- // build the list of fired pads and update the info
- if (!pHitMap[nch]->TestHit(ipx, ipy)) {
- list->AddAtAndExpand(new AliRICHTransientDigit(nch,digits),counter);
- pHitMap[nch]->SetHit(ipx, ipy, counter);
- counter++;
- pdigit=(AliRICHTransientDigit*)list->At(list->GetLast());
- // list of tracks
- TObjArray *trlist=(TObjArray*)pdigit->TrackList();
- trlist->Add(&trinfo);
- } else {
- pdigit=(AliRICHTransientDigit*) pHitMap[nch]->GetHit(ipx, ipy);
- // update charge
- (*pdigit).fSignal+=iqpad;
- // update list of tracks
- TObjArray* trlist=(TObjArray*)pdigit->TrackList();
- Int_t lastEntry=trlist->GetLast();
- TVector *ptrkP=(TVector*)trlist->At(lastEntry);
- TVector &ptrk=*ptrkP;
- Int_t lastTrack=Int_t(ptrk(0));
- Int_t lastCharge=Int_t(ptrk(1));
- if (lastTrack==track) {
- lastCharge+=iqpad;
- trlist->RemoveAt(lastEntry);
- trinfo(0)=lastTrack;
- trinfo(1)=lastCharge;
- trlist->AddAt(&trinfo,lastEntry);
- } else {
- trlist->Add(&trinfo);
- }
- // check the track list
- Int_t nptracks=trlist->GetEntriesFast();
- if (nptracks > 2) {
- printf("Attention - tracks: %d (>2)\n",nptracks);
- //printf("cat,nch,ix,iy %d %d %d %d \n",icat+1,nch,ipx,ipy);
- for (Int_t tr=0;tr<nptracks;tr++) {
- TVector *pptrkP=(TVector*)trlist->At(tr);
- TVector &pptrk=*pptrkP;
- trk[tr]=Int_t(pptrk(0));
- chtrk[tr]=Int_t(pptrk(1));
- }
- } // end if nptracks
- } // end if pdigit
- } //end loop over clusters
- }// track type condition
- } // hit loop
- } // track loop
-
- // open the file with background
-
- if (addBackground ) {
- ntracks =(Int_t)TrH1->GetEntries();
- //printf("background - icat,ntracks1 %d %d\n",icat,ntracks);
- //printf("background - Start loop over tracks \n");
- //
- // Loop over tracks
- //
- for (Int_t trak=0; trak<ntracks; trak++) {
- if (fHits2) fHits2->Clear();
- if (fClusters2) fClusters2->Clear();
- TrH1->GetEvent(trak);
- //
- // Loop over hits
- AliRICHHit* mHit;
- for(int j=0;j<fHits2->GetEntriesFast();++j)
- {
- mHit=(AliRICHHit*) (*fHits2)[j];
- Int_t nch = mHit->fChamber-1; // chamber number
- if (nch >6) continue;
- iChamber = &(pRICH->Chamber(nch));
- Int_t rmin = (Int_t)iChamber->RInner();
- Int_t rmax = (Int_t)iChamber->ROuter();
- //
- // Loop over pad hits
- for (AliRICHPadHit* mPad=
- (AliRICHPadHit*)pRICH->FirstPad(mHit,fClusters2);
- mPad;
- mPad=(AliRICHPadHit*)pRICH->NextPad(fClusters2))
- {
- Int_t cathode = mPad->fCathode; // cathode number
- Int_t ipx = mPad->fPadX; // pad number on X
- Int_t ipy = mPad->fPadY; // pad number on Y
- Int_t iqpad = mPad->fQpad; // charge per pad
-
- Float_t thex, they;
- segmentation=iChamber->GetSegmentationModel(cathode);
- segmentation->GetPadCxy(ipx,ipy,thex,they);
- Float_t rpad=TMath::Sqrt(thex*thex+they*they);
- if (rpad < rmin || iqpad ==0 || rpad > rmax) continue;
- new((*pAddress)[countadr++]) TVector(2);
- TVector &trinfo=*((TVector*) (*pAddress)[countadr-1]);
- trinfo(0)=-1; // tag background
- trinfo(1)=-1;
- digits[0]=ipx;
- digits[1]=ipy;
- digits[2]=iqpad;
- if (trak <4 && nch==0)
- printf("bgr - pHitMap[nch]->TestHit(ipx, ipy),trak %d %d\n",
- pHitMap[nch]->TestHit(ipx, ipy),trak);
- AliRICHTransientDigit* pdigit;
- // build the list of fired pads and update the info
- if (!pHitMap[nch]->TestHit(ipx, ipy)) {
- list->AddAtAndExpand(new AliRICHTransientDigit(nch,digits),counter);
-
- pHitMap[nch]->SetHit(ipx, ipy, counter);
- counter++;
- printf("bgr new elem in list - counter %d\n",counter);
-
- pdigit=(AliRICHTransientDigit*)list->At(list->GetLast());
- // list of tracks
- TObjArray *trlist=(TObjArray*)pdigit->TrackList();
- trlist->Add(&trinfo);
- } else {
- pdigit=(AliRICHTransientDigit*) pHitMap[nch]->GetHit(ipx, ipy);
- // update charge
- (*pdigit).fSignal+=iqpad;
- // update list of tracks
- TObjArray* trlist=(TObjArray*)pdigit->TrackList();
- Int_t lastEntry=trlist->GetLast();
- TVector *ptrkP=(TVector*)trlist->At(lastEntry);
- TVector &ptrk=*ptrkP;
- Int_t lastTrack=Int_t(ptrk(0));
- if (lastTrack==-1) {
- continue;
- } else {
- trlist->Add(&trinfo);
- }
- // check the track list
- Int_t nptracks=trlist->GetEntriesFast();
- if (nptracks > 0) {
- for (Int_t tr=0;tr<nptracks;tr++) {
- TVector *pptrkP=(TVector*)trlist->At(tr);
- TVector &pptrk=*pptrkP;
- trk[tr]=Int_t(pptrk(0));
- chtrk[tr]=Int_t(pptrk(1));
- }
- } // end if nptracks
- } // end if pdigit
- } //end loop over clusters
- } // hit loop
- } // track loop
- TTree *fAli=gAlice->TreeK();
- if (fAli) pFile =fAli->GetCurrentFile();
- pFile->cd();
- } // if Add
-
- Int_t tracks[10];
- Int_t charges[10];
- //cout<<"Start filling digits \n "<<endl;
- Int_t nentries=list->GetEntriesFast();
- //printf(" \n \n nentries %d \n",nentries);
-
- // start filling the digits
-
- for (Int_t nent=0;nent<nentries;nent++) {
- AliRICHTransientDigit *address=(AliRICHTransientDigit*)list->At(nent);
- if (address==0) continue;
-
- Int_t ich=address->fChamber;
- Int_t q=address->fSignal;
- iChamber=(AliRICHChamber*) (*fChambers)[ich];
- AliRICHResponse * response=iChamber->GetResponseModel();
- Int_t adcmax= (Int_t) response->MaxAdc();
-
-
- // add white noise and do zero-suppression and signal truncation (new electronics,old electronics gaus 1.2,0.2)
- //printf("Treshold: %d\n",iChamber->fTresh->GetHitIndex(address->fPadX,address->fPadY));
- Int_t pedestal = iChamber->fTresh->GetHitIndex(address->fPadX,address->fPadY);
-
- //printf("Pedestal:%d\n",pedestal);
- //Int_t pedestal=0;
- Float_t treshold = (pedestal + 4*2.2);
+ for(int i=0;i<kNCH;i++) {
+ branch=fLoader->TreeR()->GetBranch(Form("%sRawClusters%d" ,GetName(),i+1));
+ if(branch){CreateRawClustersOld(); branch->SetAddress(&((*fRawClusters)[i]));}
- Float_t meanNoise = gRandom->Gaus(2.2, 0.3);
- Float_t noise = gRandom->Gaus(0, meanNoise);
- q+=(Int_t)(noise + pedestal);
- //q+=(Int_t)(noise);
- // magic number to be parametrised !!!
- if ( q <= treshold)
- {
- q = q - pedestal;
- continue;
- }
- q = q - pedestal;
- if ( q >= adcmax) q=adcmax;
- digits[0]=address->fPadX;
- digits[1]=address->fPadY;
- digits[2]=q;
-
- TObjArray* trlist=(TObjArray*)address->TrackList();
- Int_t nptracks=trlist->GetEntriesFast();
-
- // this was changed to accomodate the real number of tracks
- if (nptracks > 10) {
- cout<<"Attention - tracks > 10 "<<nptracks<<endl;
- nptracks=10;
- }
- if (nptracks > 2) {
- printf("Attention - tracks > 2 %d \n",nptracks);
- //printf("cat,ich,ix,iy,q %d %d %d %d %d \n",
- //icat,ich,digits[0],digits[1],q);
- }
- for (Int_t tr=0;tr<nptracks;tr++) {
- TVector *ppP=(TVector*)trlist->At(tr);
- TVector &pp =*ppP;
- tracks[tr]=Int_t(pp(0));
- charges[tr]=Int_t(pp(1));
- } //end loop over list of tracks for one pad
- if (nptracks < 10 ) {
- for (Int_t t=nptracks; t<10; t++) {
- tracks[t]=0;
- charges[t]=0;
- }
- }
- //write file
- if (ich==2)
- fprintf(points,"%4d, %4d, %4d\n",digits[0],digits[1],digits[2]);
-
- // fill digits
- pRICH->AddDigits(ich,tracks,charges,digits);
- }
- gAlice->TreeD()->Fill();
-
- list->Delete();
- for(Int_t ii=0;ii<kNCH;++ii) {
- if (pHitMap[ii]) {
- hm=pHitMap[ii];
- delete hm;
- pHitMap[ii]=0;
- }
- }
-
- //TTree *TD=gAlice->TreeD();
- //Stat_t ndig=TD->GetEntries();
- //cout<<"number of digits "<<ndig<<endl;
- TClonesArray *fDch;
- for (int k=0;k<kNCH;k++) {
- fDch= pRICH->DigitsAddress(k);
- int ndigit=fDch->GetEntriesFast();
- printf ("Chamber %d digits %d \n",k,ndigit);
- }
- pRICH->ResetDigits();
- char hname[30];
- sprintf(hname,"TreeD%d",nev);
- gAlice->TreeD()->Write(hname,kOverwrite,0);
-
- // reset tree
- // gAlice->TreeD()->Reset();
- delete list;
- pAddress->Clear();
- // gObjectTable->Print();
-}
-
-AliRICH& AliRICH::operator=(const AliRICH& rhs)
-{
-// Assignment operator
- return *this;
+ branch=fLoader->TreeR()->GetBranch(Form("%sRecHits1D%d",GetName(),i+1));
+ if(branch){CreateRecos1Old(); branch->SetAddress(&((*fRecHits1D)[i]));}
+ }
+ }//R
+ if(GetDebug())Info("SetTreeAddress","Stop.");
+}//void AliRICH::SetTreeAddress()
+//__________________________________________________________________________________________________
+void AliRICH::Print(Option_t *option)const
+{
+ TObject::Print(option);
+ Param()->Dump();
+ fChambers->Print(option);
+}//void AliRICH::Print(Option_t *option)const
+//__________________________________________________________________________________________________
+void AliRICH::CreateGeometry()
+{//Creates detailed geometry simulation (currently GEANT volumes tree)
+ if(GetDebug())Info("CreateGeometry","Start.");
+//Opaque quartz thickness
+ Float_t oqua_thickness = .5;
+//CsI dimensions
+ Float_t pcX=Param()->PcSizeX();
+ Float_t pcY=Param()->PcSizeY();
+
+ Int_t *idtmed = fIdtmed->GetArray()-999;
-}
+ Int_t i;
+ Float_t zs;
+ Int_t idrotm[1099];
+ Float_t par[3];
+
+//External aluminium box
+ par[0]=68.8*kcm;par[1]=13*kcm;par[2]=70.86*kcm; gMC->Gsvolu("RICH", "BOX ", idtmed[1009], par, 3);
+//Air
+ par[0]=66.3; par[1] = 13; par[2] = 68.35; gMC->Gsvolu("SRIC", "BOX ", idtmed[1000], par, 3);
+//Air 2 (cutting the lower part of the box)
+ par[0]=1.25; par[1] = 3; par[2] = 70.86; gMC->Gsvolu("AIR2", "BOX ", idtmed[1000], par, 3);
+//Air 3 (cutting the lower part of the box)
+ par[0]=66.3; par[1] = 3; par[2] = 1.2505; gMC->Gsvolu("AIR3", "BOX ", idtmed[1000], par, 3);
+//Honeycomb
+ par[0]=66.3;par[1]=0.188; par[2] = 68.35; gMC->Gsvolu("HONE", "BOX ", idtmed[1001], par, 3);
+//Aluminium sheet
+ par[0]=66.3;par[1]=0.025;par[2]=68.35; gMC->Gsvolu("ALUM", "BOX ", idtmed[1009], par, 3);
+ //par[0] = 66.5; par[1] = .025; par[2] = 63.1;
+//Quartz
+ par[0]=Param()->QuartzWidth()/2;par[1]=Param()->QuartzThickness()/2;par[2]=Param()->QuartzLength()/2;
+ gMC->Gsvolu("QUAR", "BOX ", idtmed[1002], par, 3);
+//Spacers (cylinders)
+ par[0]=0.;par[1]=.5;par[2]=Param()->FreonThickness()/2; gMC->Gsvolu("SPAC", "TUBE", idtmed[1002], par, 3);
+//Feet (freon slabs supports)
+ par[0] = .7; par[1] = .3; par[2] = 1.9; gMC->Gsvolu("FOOT", "BOX", idtmed[1009], par, 3);
+//Opaque quartz
+ par[0]=Param()->QuartzWidth()/2;par[1]= .2;par[2]=Param()->QuartzLength()/2;
+ gMC->Gsvolu("OQUA", "BOX ", idtmed[1007], par, 3);
+//Frame of opaque quartz
+ par[0]=Param()->OuterFreonWidth()/2;par[1]=Param()->FreonThickness()/2;par[2]=Param()->OuterFreonLength()/2;
+ gMC->Gsvolu("OQF1", "BOX ", idtmed[1007], par, 3);
+ par[0]=Param()->InnerFreonWidth()/2;par[1]=Param()->FreonThickness()/2;par[2]=Param()->InnerFreonLength()/2;
+ gMC->Gsvolu("OQF2", "BOX ", idtmed[1007], par, 3);
+//Freon
+ par[0]=Param()->OuterFreonWidth()/2 - oqua_thickness;
+ par[1]=Param()->FreonThickness()/2;
+ par[2]=Param()->OuterFreonLength()/2 - 2*oqua_thickness;
+ gMC->Gsvolu("FRE1", "BOX ", idtmed[1003], par, 3);
+
+ par[0]=Param()->InnerFreonWidth()/2 - oqua_thickness;
+ par[1]=Param()->FreonThickness()/2;
+ par[2]=Param()->InnerFreonLength()/2 - 2*oqua_thickness;
+ gMC->Gsvolu("FRE2", "BOX ", idtmed[1003], par, 3);
+//Methane
+ par[0]=pcX/2;par[1]=Param()->GapThickness()/2;par[2]=pcY/2; gMC->Gsvolu("META","BOX ",idtmed[1004], par, 3);
+//Methane gap
+ par[0]=pcX/2;par[1]=Param()->ProximityGapThickness()/2;par[2]=pcY/2;gMC->Gsvolu("GAP ","BOX ",(*fIdtmed)[kGAP],par,3);
+//CsI PC
+ par[0]=pcX/2;par[1]=.25;par[2]=pcY/2; gMC->Gsvolu("CSI ", "BOX ", (*fIdtmed)[kCSI], par, 3);
+//Anode grid
+ par[0] = 0.;par[1] = .001;par[2] = 20.; gMC->Gsvolu("GRID", "TUBE", idtmed[1006], par, 3);
+
+//Wire supports
+//Bar of metal
+ par[0]=pcX/2;par[1]=1.05;par[2]=1.05; gMC->Gsvolu("WSMe", "BOX ", idtmed[1009], par, 3);
+//Ceramic pick up (base)
+ par[0]=pcX/2;par[1]= .25;par[2]=1.05; gMC->Gsvolu("WSG1", "BOX ", idtmed[1010], par, 3);
+//Ceramic pick up (head)
+ par[0] = pcX/2;par[1] = .1;par[2] = .1; gMC->Gsvolu("WSG2", "BOX ", idtmed[1010], par, 3);
+
+//Aluminium supports for methane and CsI
+//Short bar
+ par[0]=pcX/2;par[1]=Param()->GapThickness()/2 + .25; par[2] = (68.35 - pcY/2)/2;
+ gMC->Gsvolu("SMSH", "BOX", idtmed[1009], par, 3);
+//Long bar
+ par[0]=(66.3 - pcX/2)/2;par[1]=Param()->GapThickness()/2+.25;par[2]=pcY/2+68.35-pcY/2;
+ gMC->Gsvolu("SMLG", "BOX", idtmed[1009], par, 3);
+
+//Aluminium supports for freon
+//Short bar
+ par[0] = Param()->QuartzWidth()/2; par[1] = .3; par[2] = (68.35 - Param()->QuartzLength()/2)/2;
+ gMC->Gsvolu("SFSH", "BOX", idtmed[1009], par, 3);
+//Long bar
+ par[0] = (66.3 - Param()->QuartzWidth()/2)/2; par[1] = .3;
+ par[2] = Param()->QuartzLength()/2 + 68.35 - Param()->QuartzLength()/2;
+ gMC->Gsvolu("SFLG", "BOX", idtmed[1009], par, 3);
+//PCB backplane
+ par[0] = pcX/2;par[1] = .25; par[2] = pcY/4 -.5025; gMC->Gsvolu("PCB ", "BOX", idtmed[1011], par, 3);
+
+//Backplane supports
+//Aluminium slab
+ par[0] = 33.15;par[1] = 2;par[2] = 21.65; gMC->Gsvolu("BACK", "BOX", idtmed[1009], par, 3);
+//Big hole
+ par[0] = 9.05; par[1] = 2; par[2] = 4.4625; gMC->Gsvolu("BKHL", "BOX", idtmed[1000], par, 3);
+//Small hole
+ par[0] = 5.7;par[1] = 2;par[2] = 4.4625; gMC->Gsvolu("BKHS", "BOX", idtmed[1000], par, 3);
+//Place holes inside backplane support
+ gMC->Gspos("BKHS", 1, "BACK", .8 + 5.7,0., .6 + 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHS", 2, "BACK", -.8 - 5.7,0., .6 + 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHS", 3, "BACK", .8 + 5.7,0., -.6 - 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHS", 4, "BACK", -.8 - 5.7,0., -.6 - 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHS", 5, "BACK", .8 + 5.7,0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHS", 6, "BACK", -.8 - 5.7,0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHS", 7, "BACK", .8 + 5.7,0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHS", 8, "BACK", -.8 - 5.7,0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHL", 1, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., .6 + 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHL", 2, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., .6 + 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHL", 3, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., -.6 - 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHL", 4, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., -.6 - 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHL", 5, "BACK", .8 + 11.4+ 1.6 + 9.05, 0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHL", 6, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHL", 7, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
+ gMC->Gspos("BKHL", 8, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
+//Place material inside RICH
+ gMC->Gspos("SRIC", 1, "RICH", 0.,0., 0., 0, "ONLY");
+ gMC->Gspos("AIR2", 1, "RICH", 66.3 + 1.2505, 1.276-Param()->GapThickness()/2-Param()->QuartzThickness()-Param()->FreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 0., 0, "ONLY");
+ gMC->Gspos("AIR2", 2, "RICH", -66.3 - 1.2505,1.276-Param()->GapThickness()/2-Param()->QuartzThickness()-Param()->FreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 0., 0, "ONLY");
+ gMC->Gspos("AIR3", 1, "RICH", 0., 1.276-Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, -68.35 - 1.25, 0, "ONLY");
+ gMC->Gspos("AIR3", 2, "RICH", 0., 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 68.35 + 1.25, 0, "ONLY");
+ gMC->Gspos("ALUM", 1, "SRIC", 0., 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .6 - .05 - .376 -.025, 0., 0, "ONLY");
+ gMC->Gspos("HONE", 1, "SRIC", 0., 1.276- Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .6 - .05 - .188, 0., 0, "ONLY");
+ gMC->Gspos("ALUM", 2, "SRIC", 0., 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .6 - .025, 0., 0, "ONLY");
+ gMC->Gspos("FOOT", 1, "SRIC", 64.95, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3, 36.9, 0, "ONLY");
+ gMC->Gspos("FOOT", 2, "SRIC", 21.65, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3 , 36.9, 0, "ONLY");
+ gMC->Gspos("FOOT", 3, "SRIC", -21.65, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3, 36.9, 0, "ONLY");
+ gMC->Gspos("FOOT", 4, "SRIC", -64.95, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3, 36.9, 0, "ONLY");
+ gMC->Gspos("FOOT", 5, "SRIC", 64.95, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3, -36.9, 0, "ONLY");
+ gMC->Gspos("FOOT", 6, "SRIC", 21.65, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3, -36.9, 0, "ONLY");
+ gMC->Gspos("FOOT", 7, "SRIC", -21.65, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3, -36.9, 0, "ONLY");
+ gMC->Gspos("FOOT", 8, "SRIC", -64.95, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3, -36.9, 0, "ONLY");
+ gMC->Gspos("OQUA", 1, "SRIC", 0., 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .2, 0., 0, "ONLY");
+// Methane supports
+ gMC->Gspos("SMLG", 1, "SRIC", pcX/2 + (66.3 - pcX/2)/2, 1.276 + .25, 0., 0, "ONLY");
+ gMC->Gspos("SMLG", 2, "SRIC", - pcX/2 - (66.3 - pcX/2)/2, 1.276 + .25, 0., 0, "ONLY");
+ gMC->Gspos("SMSH", 1, "SRIC", 0., 1.276 + .25, pcY/2 + (68.35 - pcY/2)/2, 0, "ONLY");
+ gMC->Gspos("SMSH", 2, "SRIC", 0., 1.276 + .25, - pcY/2 - (68.35 - pcY/2)/2, 0, "ONLY");
+//Freon supports
+ Float_t supp_y = 1.276 - Param()->GapThickness()/2- Param()->QuartzThickness() -Param()->FreonThickness() - .2 + .3; //y position of freon supports
+ gMC->Gspos("SFLG", 1, "SRIC", Param()->QuartzWidth()/2 + (66.3 - Param()->QuartzWidth()/2)/2, supp_y, 0., 0, "ONLY");
+ gMC->Gspos("SFLG", 2, "SRIC", - Param()->QuartzWidth()/2 - (66.3 - Param()->QuartzWidth()/2)/2, supp_y, 0., 0, "ONLY");
+ gMC->Gspos("SFSH", 1, "SRIC", 0., supp_y, Param()->QuartzLength()/2 + (68.35 - Param()->QuartzLength()/2)/2, 0, "ONLY");
+ gMC->Gspos("SFSH", 2, "SRIC", 0., supp_y, - Param()->QuartzLength()/2 - (68.35 - Param()->QuartzLength()/2)/2, 0, "ONLY");
+ AliMatrix(idrotm[1019], 0., 0., 90., 0., 90., 90.);
+//Place spacers
+ Int_t nspacers = 30;
+ for (i = 0; i < nspacers/3; i++) {
+ zs = -11.6/2 + (TMath::Abs(nspacers/6) - i) * 12.2;
+ gMC->Gspos("SPAC", i, "FRE1", 10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
+ }
+ for (i = nspacers/3; i < (nspacers*2)/3; i++) {
+ zs = -11.6/2 + (nspacers/3 + TMath::Abs(nspacers/6) - i) * 12.2;
+ gMC->Gspos("SPAC", i, "FRE1", 0, 0., zs, idrotm[1019], "ONLY"); //Original settings
+ }
+ for (i = (nspacers*2)/3; i < nspacers; ++i) {
+ zs = -11.6/2 + ((nspacers*2)/3 + TMath::Abs(nspacers/6) - i) * 12.2;
+ gMC->Gspos("SPAC", i, "FRE1", -10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
+ }
+ for (i = 0; i < nspacers/3; i++) {
+ zs = -11.6/2 + (TMath::Abs(nspacers/6) - i) * 12.2;
+ gMC->Gspos("SPAC", i, "FRE2", 10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
+ }
+ for (i = nspacers/3; i < (nspacers*2)/3; i++) {
+ zs = -11.6/2 + (nspacers/3 + TMath::Abs(nspacers/6) - i) * 12.2;
+ gMC->Gspos("SPAC", i, "FRE2", 0, 0., zs, idrotm[1019], "ONLY"); //Original settings
+ }
+ for (i = (nspacers*2)/3; i < nspacers; ++i) {
+ zs = -11.6/2 + ((nspacers*2)/3 + TMath::Abs(nspacers/6) - i) * 12.2;
+ gMC->Gspos("SPAC", i, "FRE2", -10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
+ }
+ gMC->Gspos("FRE1", 1, "OQF1", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("FRE2", 1, "OQF2", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("OQF1", 1, "SRIC", Param()->OuterFreonWidth()/2 + Param()->InnerFreonWidth()/2 + 2, 1.276 - Param()->GapThickness()/2- Param()->QuartzThickness() -Param()->FreonThickness()/2, 0., 0, "ONLY"); //Original settings (31.3)
+ gMC->Gspos("OQF2", 2, "SRIC", 0., 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()/2, 0., 0, "ONLY"); //Original settings
+ gMC->Gspos("OQF1", 3, "SRIC", - (Param()->OuterFreonWidth()/2 + Param()->InnerFreonWidth()/2) - 2, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()/2, 0., 0, "ONLY"); //Original settings (-31.3)
+ gMC->Gspos("QUAR", 1, "SRIC", 0., 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness()/2, 0., 0, "ONLY");
+ gMC->Gspos("GAP ", 1, "META", 0., Param()->GapThickness()/2 - Param()->ProximityGapThickness()/2 - 0.0001, 0., 0, "ONLY");
+ gMC->Gspos("META", 1, "SRIC", 0., 1.276, 0., 0, "ONLY");
+ gMC->Gspos("CSI ", 1, "SRIC", 0., 1.276 + Param()->GapThickness()/2 + .25, 0., 0, "ONLY");
+//Wire support placing
+ gMC->Gspos("WSG2", 1, "GAP ", 0., Param()->ProximityGapThickness()/2 - .1, 0., 0, "ONLY");
+ gMC->Gspos("WSG1", 1, "CSI ", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("WSMe", 1, "SRIC ", 0., 1.276 + Param()->GapThickness()/2 + .5 + 1.05, 0., 0, "ONLY");
+//Backplane placing
+ gMC->Gspos("BACK", 1, "SRIC ", -33.15, 1.276 + Param()->GapThickness()/2 + .5 + 2.1 + 2, 43.3, 0, "ONLY");
+ gMC->Gspos("BACK", 2, "SRIC ", 33.15, 1.276 + Param()->GapThickness()/2 + .5 + 2.1 + 2 , 43.3, 0, "ONLY");
+ gMC->Gspos("BACK", 3, "SRIC ", -33.15, 1.276 + Param()->GapThickness()/2 + .5 + 2.1 + 2, 0., 0, "ONLY");
+ gMC->Gspos("BACK", 4, "SRIC ", 33.15, 1.276 + Param()->GapThickness()/2 + .5 + 2.1 + 2, 0., 0, "ONLY");
+ gMC->Gspos("BACK", 5, "SRIC ", 33.15, 1.276 + Param()->GapThickness()/2 + .5 + 2.1 + 2, -43.3, 0, "ONLY");
+ gMC->Gspos("BACK", 6, "SRIC ", -33.15, 1.276 + Param()->GapThickness()/2 + .5 + 2.1 + 2, -43.3, 0, "ONLY");
+//PCB placing
+ gMC->Gspos("PCB ", 1, "SRIC ", 0., 1.276 + Param()->GapThickness()/2 + .5 + 1.05, pcX/4 + .5025 + 2.5, 0, "ONLY");
+ gMC->Gspos("PCB ", 2, "SRIC ", 0., 1.276 + Param()->GapThickness()/2 + .5 + 1.05, -pcX/4 - .5025 - 2.5, 0, "ONLY");
+
+//place chambers into mother volume ALIC
+ CreateChambers();
+ for(int i=1;i<=kNCH;i++){
+ AliMatrix(idrotm[1000+i],C(i)->ThetaXd(),C(i)->PhiXd(),
+ C(i)->ThetaYd(),C(i)->PhiYd(),
+ C(i)->ThetaZd(),C(i)->PhiZd());
+ gMC->Gspos("RICH",i,"ALIC",C(i)->X(),C(i)->Y(),C(i)->Z(),idrotm[1000+i], "ONLY");
+ }
-Int_t AliRICH::MakePadHits(Float_t xhit,Float_t yhit,Float_t eloss, Int_t idvol, ResponseType res)
-{
-//
-// Calls the charge disintegration method of the current chamber and adds
-// the simulated cluster to the root treee
-//
- Int_t clhits[kNCH];
- Float_t newclust[6][500];
- Int_t nnew;
-
-//
-// Integrated pulse height on chamber
-
- clhits[0]=fNhits+1;
-
- ((AliRICHChamber*) (*fChambers)[idvol])->DisIntegration(eloss, xhit, yhit, nnew, newclust, res);
- Int_t ic=0;
+ if(GetDebug())Info("CreateGeometry","Stop.");
+}//void AliRICH::CreateGeometry()
+//__________________________________________________________________________________________________
+void AliRICH::CreateChambers()
+{//create all RICH Chambers on each call. Previous chambers deleted
+ if(fChambers) delete fChambers;
+ if(GetDebug())Info("CreateChambers","Creating RICH chambers.");
+ fChambers=new TObjArray(kNCH);
+ fChambers->SetOwner();
+ for(int i=0;i<kNCH;i++) fChambers->AddAt(new AliRICHChamber(i+1,Param()),i);
+}//void AliRICH::CreateChambers()
+//__________________________________________________________________________________________________
+void AliRICH::GenerateFeedbacks(Int_t iChamber,Float_t eloss)
+{// Generate FeedBack photons
+ Int_t j;
+ Float_t cthf, phif, enfp = 0, sthf;
+ Float_t e1[3], e2[3], e3[3];
+ Float_t vmod, uswop;
+ Float_t dir[3], phi;
+ Float_t pol[3], mom[4];
+//Determine number of feedback photons
+ TLorentzVector x4;
+ gMC->TrackPosition(x4);
+ Float_t charge=Param()->TotalCharge(gMC->TrackPid(),eloss,C(iChamber)->G2Ly(x4));//Total Charge
+ Int_t iNphotons=gMC->GetRandom()->Poisson(Param()->AlphaFeedback()*charge);
+ Info("GenerateFeedbacks","N photons=%i",iNphotons);
+//Generate photons
+ for(Int_t i=0;i<iNphotons;i++){
+ Double_t ranf[2];
+ gMC->GetRandom()->RndmArray(2,ranf); //Sample direction
+ cthf=ranf[0]*2-1.0;
+ if(cthf<0) continue;
+ sthf = TMath::Sqrt((1 - cthf) * (1 + cthf));
+ phif = ranf[1] * 2 * TMath::Pi();
+
+ if(Double_t randomNumber=gMC->GetRandom()->Rndm()<=0.57)
+ enfp = 7.5e-9;
+ else if(randomNumber<=0.7)
+ enfp = 6.4e-9;
+ else
+ enfp = 7.9e-9;
+
+
+ dir[0] = sthf * TMath::Sin(phif); dir[1] = cthf; dir[2] = sthf * TMath::Cos(phif);
+ gMC->Gdtom(dir, mom, 2);
+ mom[0]*=enfp; mom[1]*=enfp; mom[2]*=enfp;
+ mom[3] = TMath::Sqrt(mom[0]*mom[0]+mom[1]*mom[1]+mom[2]*mom[2]);
+
+ // Polarisation
+ e1[0]= 0; e1[1]=-dir[2]; e1[2]= dir[1];
+ e2[0]=-dir[1]; e2[1]= dir[0]; e2[2]= 0;
+ e3[0]= dir[1]; e3[1]= 0; e3[2]=-dir[0];
+
+ vmod=0;
+ for(j=0;j<3;j++) vmod+=e1[j]*e1[j];
+ if (!vmod) for(j=0;j<3;j++) {
+ uswop=e1[j];
+ e1[j]=e3[j];
+ e3[j]=uswop;
+ }
+ vmod=0;
+ for(j=0;j<3;j++) vmod+=e2[j]*e2[j];
+ if (!vmod) for(j=0;j<3;j++) {
+ uswop=e2[j];
+ e2[j]=e3[j];
+ e3[j]=uswop;
+ }
+
+ vmod=0;
+ for(j=0;j<3;j++) vmod+=e1[j]*e1[j];
+ vmod=TMath::Sqrt(1/vmod);
+ for(j=0;j<3;j++) e1[j]*=vmod;
+
+ vmod=0;
+ for(j=0;j<3;j++) vmod+=e2[j]*e2[j];
+ vmod=TMath::Sqrt(1/vmod);
+ for(j=0;j<3;j++) e2[j]*=vmod;
+
+ phi = gMC->GetRandom()->Rndm()* 2 * TMath::Pi();
+ for(j=0;j<3;j++) pol[j]=e1[j]*TMath::Sin(phi)+e2[j]*TMath::Cos(phi);
+ gMC->Gdtom(pol, pol, 2);
+ Int_t outputNtracksStored;
+ gAlice->PushTrack(1, //do not transport
+ gAlice->GetCurrentTrackNumber(),//parent track
+ kFeedback, //PID
+ mom[0],mom[1],mom[2],mom[3], //track momentum
+ x4.X(),x4.Y(),x4.Z(),x4.T(), //track origin
+ pol[0],pol[1],pol[2], //polarization
+ kPFeedBackPhoton,outputNtracksStored,1.0);
-//
-// Add new clusters
- for (Int_t i=0; i<nnew; i++) {
- if (Int_t(newclust[3][i]) > 0) {
- ic++;
-// Cathode plane
- clhits[1] = Int_t(newclust[5][i]);
-// Cluster Charge
- clhits[2] = Int_t(newclust[0][i]);
-// Pad: ix
- clhits[3] = Int_t(newclust[1][i]);
-// Pad: iy
- clhits[4] = Int_t(newclust[2][i]);
-// Pad: charge
- clhits[5] = Int_t(newclust[3][i]);
-// Pad: chamber sector
- clhits[6] = Int_t(newclust[4][i]);
-
- AddPadHit(clhits);
- }
- }
-return nnew;
-}
-
+ }
+}//Int_t AliRICH::FeedBackPhotons()
+//__________________________________________________________________________________________________
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff