#include "AliRICH.h"
#include "AliRICHParam.h"
-#include "AliRICHChamber.h"
-#include "AliRICHTracker.h"
-//#include <TArrayF.h>
-#include <TGeometry.h>
-#include <TBRIK.h>
-#include <TTUBE.h>
+#include "AliRICHHelix.h" //ReadESD
#include <TFile.h>
-#include <TNode.h>
#include <TObjArray.h>
#include <TParticle.h>
#include <AliStack.h>
-#include <AliMagF.h>
#include <AliRun.h>
-#include <AliRunDigitizer.h>
-#include <AliMC.h>
+#include <AliMC.h> //ctor
+#include <AliHeader.h>
+#include <AliGenEventHeader.h>
+#include <AliGenHijingEventHeader.h>
#include <AliESD.h>
-#include <TVirtualMC.h>
-#include <TH1F.h>
-#include <TH2F.h>
+#include <TH1F.h> //HitQA()
+#include <TH2F.h> //Display()
#include <TBenchmark.h>
#include <AliLog.h>
-#include <TNtupleD.h>
-#include <AliTracker.h>
-#include <AliRawDataHeader.h>
-#include <TLatex.h> //Display()
-#include <TCanvas.h> //Display()
-
+#include <TLatex.h> //Display()
+#include <TCanvas.h> //Display()
+#include <TGraph.h> //Display()
+#include <TStyle.h> //Display()
+#include <TMarker.h> //Display()
ClassImp(AliRICH)
//__________________________________________________________________________________________________
// RICH manager class
*/
//END_HTML
//__________________________________________________________________________________________________
-AliRICH::AliRICH():AliDetector(),fParam(0), fSdigits(0),fNsdigits(0),fDigs(0),fClus(0)
+AliRICH::AliRICH():AliDetector(),fSdig(0),fSdigCnt(0),fDig(0),fClu(0),fCounters(0),fNcham(0)
{
//Default ctor should not contain any new operators
//AliDetector ctor deals with Hits and Digits
- for(int i=0;i<kNchambers;i++) fNdigs[i] =0;
- for(int i=0;i<kNchambers;i++) fNclus[i]=0;
-// fCounters.ResizeTo(20); fCounters.Zero();
}//AliRICH::AliRICH()
//__________________________________________________________________________________________________
-AliRICH::AliRICH(const char *name, const char *title)
- :AliDetector(name,title),fParam(new AliRICHParam),fSdigits(0),fNsdigits(0),fDigs(0),fClus(0)
+AliRICH::AliRICH(const char *name, const char *title):AliDetector(name,title),fSdig(0),fSdigCnt(0),fDig(0),fClu(0),fCounters(0),fNcham(0)
{
//Named ctor
AliDebug(1,"Start.");
//AliDetector ctor deals with Hits and Digits (reset them to 0, does not create them)
- HitsCreate(); gAlice->GetMCApp()->AddHitList(fHits);
- fCounters.ResizeTo(20); fCounters.Zero();
+ HitCreate(); gAlice->GetMCApp()->AddHitList(fHits);
+ fNcham=7;
+ fCounters.ResizeTo(40); fCounters.Zero();
AliDebug(1,"Stop.");
}//AliRICH::AliRICH(const char *name, const char *title)
//__________________________________________________________________________________________________
//dtor
AliDebug(1,"Start.");
- if(fParam) delete fParam;
if(fHits) delete fHits;
- if(fSdigits) delete fSdigits;
+ if(fSdig) delete fSdig;
if(fDigits) delete fDigits;
- if(fDigs) {fDigs->Delete(); delete fDigs;}
- if(fClus) {fClus->Delete(); delete fClus;}
+ if(fDig) {fDig->Delete(); delete fDig;}
+ if(fClu) {fClu->Delete(); delete fClu;}
AliDebug(1,"Stop.");
}//AliRICH::~AliRICH()
//__________________________________________________________________________________________________
-void AliRICH::Hits2SDigits()
-{
-// Create a list of sdigits corresponding to list of hits. Every hit generates one or more sdigits.
- AliDebug(1,"Start.");
- for(Int_t iEventN=0;iEventN<GetLoader()->GetRunLoader()->GetAliRun()->GetEventsPerRun();iEventN++){//events loop
- GetLoader()->GetRunLoader()->GetEvent(iEventN);//get next event
-
- if(!GetLoader()->TreeH()) GetLoader()->LoadHits(); GetLoader()->GetRunLoader()->LoadHeader();
- if(!GetLoader()->GetRunLoader()->TreeK()) GetLoader()->GetRunLoader()->LoadKinematics();//from
- if(!GetLoader()->TreeS()) GetLoader()->MakeTree("S"); MakeBranch("S");//to
-
- for(Int_t iPrimN=0;iPrimN<GetLoader()->TreeH()->GetEntries();iPrimN++){//prims loop
- GetLoader()->TreeH()->GetEntry(iPrimN);
- for(Int_t iHitN=0;iHitN<Hits()->GetEntries();iHitN++){//hits loop
- AliRICHHit *pHit=(AliRICHHit*)Hits()->At(iHitN);//get current hit
- TVector2 x2 = C(pHit->C())->Mrs2Anod(0.5*(pHit->InX3()+pHit->OutX3()));//hit position in the anod plane
- Int_t iTotQdc=P()->TotQdc(x2,pHit->Eloss());//total charge produced by hit, 0 if hit in dead zone
- if(iTotQdc==0) continue;
- //
- //need to quantize the anod....
- TVector padHit=AliRICHParam::Loc2Pad(x2);
- TVector2 padHitXY=AliRICHParam::Pad2Loc(padHit);
- TVector2 anod;
- if((x2.Y()-padHitXY.Y())>0) anod.Set(x2.X(),padHitXY.Y()+AliRICHParam::PitchAnod()/2);
- else anod.Set(x2.X(),padHitXY.Y()-AliRICHParam::PitchAnod()/2);
- //end to quantize anod
- //
- TVector area=P()->Loc2Area(anod);//determine affected pads, dead zones analysed inside
- AliDebug(1,Form("hitanod(%6.2f,%6.2f)->area(%3.0f,%3.0f)-(%3.0f,%3.0f) QDC=%4i",anod.X(),anod.Y(),area[0],area[1],area[2],area[3],iTotQdc));
- TVector pad(2);
- for(pad[1]=area[1];pad[1]<=area[3];pad[1]++)//affected pads loop
- for(pad[0]=area[0];pad[0]<=area[2];pad[0]++){
- Double_t padQdc=iTotQdc*P()->FracQdc(anod,pad);
- AliDebug(1,Form("current pad(%3.0f,%3.0f) with QDC =%6.2f",pad[0],pad[1],padQdc));
- if(padQdc>0.1) SDigitAdd(pHit->C(),pad,padQdc,GetLoader()->GetRunLoader()->Stack()->Particle(pHit->GetTrack())->GetPdgCode(),pHit->GetTrack());
- }//affected pads loop
- }//hits loop
- }//prims loop
- GetLoader()->TreeS()->Fill();
- GetLoader()->WriteSDigits("OVERWRITE");
- ResetSDigits();
- }//events loop
- GetLoader()->UnloadHits(); GetLoader()->GetRunLoader()->UnloadHeader(); GetLoader()->GetRunLoader()->UnloadKinematics();
- GetLoader()->UnloadSDigits();
- AliDebug(1,"Stop.");
-}//Hits2SDigits()
-//__________________________________________________________________________________________________
-void AliRICH::Digits2Raw()
-{
-//Loops over all digits and creates raw data files in DDL format. GetEvent() is done outside (AliSimulation)
-//RICH has 2 DDL per chamber, even number for right part(2-4-6) odd number for left part(1-3-5)
-//RICH has no any propriate header just uses the common one
-//Each PC is divided by 8 rows counted from 1 to 8 from top to bottom for left PCs(1-3-5) and from bottom to top for right PCc(2-4-6) (denoted rrrrr 5 bits 32 values)
-//Each raw is composed from 10 DILOGIC chips counted from left to right from 1 to 10 (denoted dddd 4 bits 16 values)
-//Each DILOGIC chip serves 48 channels counted from 0 to 47 (denoted aaaaaa 6 bits 64 values)
-//So RICH info word is 32 bits word with structure: 0000 0rrr rrdd ddaa aaaa qqqq qqqq qqqq (five 0 five r six a twelve q) with QDC (denoted q...q 12 bits 4096 values)
- AliDebug(1,"Start.");
- GetLoader()->LoadDigits();
- GetLoader()->TreeD()->GetEntry(0);
-
- Int_t kRichOffset=0x700; //currently one DDL per 3 sectors
-
- ofstream file135,file246;//output streams 2 DDL per chamber
- AliRawDataHeader header;//empty DDL miniheader
- UInt_t word32=1; //32 bits data word
-
- for(Int_t iChN=1;iChN<=kNchambers;iChN++){ //2 DDL per chamber open both in parallel
- file135.open(Form("RICH_%4i.ddl",kRichOffset+2*iChN-1)); //left part of chamber; sectors 1-3-5 odd DDL number
- file246.open(Form("RICH_%4i.ddl",kRichOffset+2*iChN)); //right part of chamber; sectors 2-4-6 even DDL number
-//common DDL header defined by standart, now dummy as the total number of bytes is not yet known
- file135.write((char*)&header,sizeof(header)); //dummy header just place holder
- file246.write((char*)&header,sizeof(header)); //actual will be written later
-
- Int_t counter135=0,counter246=0;//counts total number of records per DDL
-
- for(Int_t iDigN=0;iDigN<Digits(iChN)->GetEntriesFast();iDigN++){//digits loop for a given chamber
- AliRICHDigit *pDig=(AliRICHDigit*)Digits(iChN)->At(iDigN);
- word32=UInt_t (pDig->Q()+0x400*pDig->X()+0x4000*pDig->Y()); //arbitrary structure
- switch(pDig->S()){//readout by vertical sectors: 1,3,5-left DDL 2,4,6-right DDL
- case 1: case 3: case 5: file135.write((char*)&word32,sizeof(word32)); counter135++; break;
- case 2: case 4: case 6: file246.write((char*)&word32,sizeof(word32)); counter246++; break;
- }//switch sector
- }//digits loop for a given chamber
-//now count total byte number for each DDL file and rewrite actual header
- header.fSize=sizeof(header)+counter135*sizeof(word32); header.SetAttribute(0); file135.seekp(0); file135.write((char*)&header,sizeof(header));
- header.fSize=sizeof(header)+counter246*sizeof(word32); header.SetAttribute(0); file246.seekp(0); file246.write((char*)&header,sizeof(header));
- file135.close(); file246.close();
- }//chambers loop
- GetLoader()->UnloadDigits();
- AliDebug(1,"Stop.");
-}//Digits2Raw()
-//__________________________________________________________________________________________________
void AliRICH::BuildGeometry()
{
//Builds a TNode geometry for event display
- AliInfo("Start.");
+ AliDebug(1,"Start.");
- TNode *node, *subnode, *top;
- top=gAlice->GetGeometry()->GetNode("alice");
-
- Float_t widx =P()->SectorSizeX();
- Float_t leny =P()->SectorSizeY();
- Float_t dz =P()->Zfreon()+P()->Zwin()+P()->Pc2Win();
- Float_t dead =P()->DeadZone();
-
- new TBRIK("RICH","RICH","void",widx+dead/2,leny+leny/2+dead,dz+0.1); //RICH chamber
- new TBRIK("RPC" ,"RPC" ,"void",widx/2,leny/2,0.01); //RICH sector
-
- for(int i=1;i<=P()->Nchambers();i++){
- top->cd();
- node = new TNode(Form("RICH%i",i),Form("RICH%i",i),"RICH",C(i)->Center().X(),C(i)->Center().Y(),C(i)->Center().Z(),C(i)->RotMatrixName());
- node->SetLineColor(kRed);
- node->cd();
- subnode = new TNode("PHOTO1","PHOTO1","RPC",-widx/2-dead/2,-leny-dead/2,dz,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","RPC", widx/2+dead/2,-leny-dead/2,dz,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","RPC",-widx/2-dead/2, 0,dz,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","RPC", widx/2+dead/2, 0,dz,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","RPC",-widx/2-dead/2, leny+dead/2,dz,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","RPC", widx/2+dead/2, leny+dead/2,dz,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- fNodes->Add(node);
- }
-
AliDebug(1,"Stop.");
}//void AliRICH::BuildGeometry()
//__________________________________________________________________________________________________
-void AliRICH::CreateMaterials()
-{
-// Definition of available RICH materials
-
- Int_t material=0; //tmp material id number
- Float_t a=0,z=0,den=0,radl=0,absl=0; //tmp material parameters
-
- 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();
-
- Float_t aAir[4]={12,14,16,36}; Float_t zAir[4]={6,7,8,18}; Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};//total 0.9999999
- AliMixture(++material, "RichAir",aAir,zAir,den=0.00120479,4,wAir); //1 (Air) 0.01% C 75% N 23% O 1% Ar
- AliMedium(kAir, "RichAir",material, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
- AliMixture(++material, "RichAerogel",aAir,zAir,den=P()->DenGel(),4,wAir); //Aerogel represented by Air
- AliMedium(kGel, "RichAerogel",material, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
- AliMixture(++material, "RichAerogelReflector",aAir,zAir,den=P()->DenGel(),4,wAir); //Aerogel reflector represented by Air
- AliMedium(kReflector, "RichAerogelReflector",material, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
- AliMaterial(++material, "RichRohacell", a=12.01,z=6.0, den=0.1, radl=18.8, absl=0); //2 Rohacell 51 C-equiv radl rad cover
- AliMedium(kRoha, "RichRohacell", material, 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 wQuartz[2]={1,2};
- AliMixture(++material, "RichSiO2",aQuartz,zQuartz,den=2.64,-2, wQuartz); //3 Quarz (SiO2) -trasparent rad window
- AliMedium(kSiO2, "RichSiO2",material, 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}; // C12-6 F19-9
- AliMixture(++material, "RichC6F14",aFreon,zFreon,den=1.68,-2,wmatFreon); //4 Freon (C6F14)
- AliMedium(kC6F14, "RichC6F14",material, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
- Float_t aMethane[2]={12.01,1}; Float_t zMethane[2]={6,1}; Float_t wMethane[2]={1,4};
- AliMixture (++material, "RichCH4", aMethane, zMethane, den=7.17e-4,-2, wMethane); //5,9 methane (CH4) normal and for Gap
- AliMedium(kCH4, "RichCH4" , material, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMixture (++material, "RichCH4gap", aMethane, zMethane, den=7.17e-4,-2, wMethane); //5,9 methane (CH4) normal and for Gap
- AliMedium(kGap, "RichCH4gap", material, 1, isxfld, sxmgmx, tmaxfd, 0.1 , -deemax, epsil, -stmin);
-
- AliMaterial(++material, "RichCsI", a=12.01,z=6.0, den=0.1, radl=18.8, absl=0); //6 CsI-radl equivalent
- AliMedium(kCsI, "RichCsI", material, 1, isxfld, sxmgmx,tmaxfd, stemax, deemax, epsil, stmin);
-
- AliMaterial(++material, "RichGridCu", a=63.54,z=29.0,den=8.96, radl=1.43, absl=0); //7 anode grid (Cu)
- AliMedium(kGridCu, "RichGridCu", material, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
- AliMaterial(++material, "RichPcbCu", a=63.54,z=29.0,den=8.96, radl=1.4, absl=0); //12 Cu
- AliMedium(kCu, "RichPcbCu", material, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
- AliMixture (++material, "RichOpSiO2",aQuartz, zQuartz, den=2.64, -2, wQuartz); //8 Quarz (SiO2) - opaque
- AliMedium(kOpSiO2, "RichOpSiO2",material, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
- AliMaterial(++material, "RichAl", a=26.98,z=13.0,den=2.699, radl=8.9, absl=0); //10 aluminium sheet (Al)
- AliMedium(kAl, "RichAl", material, 1, isxfld, sxmgmx, tmaxfd, stemax, 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(++material,"RichGlass",aGlass, zGlass, den=1.74, 5, wGlass); //11 Glass 50%-C 10.5%-Si 35.5%-O 3%-B 1%-Na
- AliMedium(kGlass, "RichGlass", material, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
- AliMaterial(++material, "RichW", a=183.84,z=74.0,den=19.3, radl=0.35, absl=185.0/den); //13 W - anod wires
- AliMedium(kW, "RichW", material, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
-
- if(P()->IsRadioSrc()){
- AliInfo("Special radioactive source materials");
- AliMaterial(++material, "RichSteel", a=55.845,z=26.0,den=7.87, radl=1.76, absl=131.9/den); //14 Steel (Fe)
- AliMedium(kSteel, "RichSteel", material, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
- AliMaterial(++material, "RichPerpex", a=63.54,z=29.0,den=8.96, radl=1.4, absl=0); //15 Perpex
- AliMedium(kPerpex, "RichPerpex", material, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
- AliMaterial(++material, "RichSr90", a=87.62,z=38.0,den=2.54, radl=4.24, absl=0); //16 Sr90
- AliMedium(kSr90, "RichSr90", material, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
- Float_t aMylar[5]={12.01,1,16}; Float_t zMylar[5]={6,1,8}; Float_t wMylar[5]={5,4,5}; //17 Mylar C5H4O5
- AliMixture(++material,"RichMylar",aMylar, zMylar, den=1.39, -3, wMylar);
- AliMedium(kMylar, "RichMylar", material, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- }
-
-//Optical properties:
-#include "Opticals.h"
- gMC->SetCerenkov((*fIdtmed)[kAir] , kNbins, aPckov, aAbsCH4 , aQeAll, aIdxCH4); //1 Air
- gMC->SetCerenkov((*fIdtmed)[kRoha] , kNbins, aPckov, aAbsCH4 , aQeAll, aIdxCH4); //2 Honeycomb
- gMC->SetCerenkov((*fIdtmed)[kSiO2] , kNbins, aPckov, aAbsSiO2 , aQeAll, aIdxSiO2); //3 Quartz SiO2
- gMC->SetCerenkov((*fIdtmed)[kC6F14] , kNbins, aPckov, aAbsC6F14 , aQeAll, aIdxC6F14); //4 Freon C6F14
- gMC->SetCerenkov((*fIdtmed)[kCH4] , kNbins, aPckov, aAbsCH4 , aQeAll, aIdxCH4); //5 Methane CH4
- gMC->SetCerenkov((*fIdtmed)[kCsI] , kNbins, aPckov, aAbsCsI , aQeCsI, aIdxCH4); //6 CsI
- gMC->SetCerenkov((*fIdtmed)[kGridCu] , kNbins, aPckov, aAbsGrid , aQeAll, aIdxMetal); //7 grid Cu
- gMC->SetCerenkov((*fIdtmed)[kOpSiO2] , kNbins, aPckov, aAbsOpSiO2 , aQeAll, aIdxMetal); //8 Opaque quartz SiO2
- gMC->SetCerenkov((*fIdtmed)[kGap] , kNbins, aPckov, aAbsCH4 , aQeAll, aIdxCH4); //9 Special methane gap
- gMC->SetCerenkov((*fIdtmed)[kAl] , kNbins, aPckov, aAbsGrid , aQeAll, aIdxMetal); //10 Aluminium
- gMC->SetCerenkov((*fIdtmed)[kGlass] , kNbins, aPckov, aAbsOpSiO2 , aQeAll, aIdxMetal); //11 Glass
- gMC->SetCerenkov((*fIdtmed)[kGel] , kNbins, aPckov, aAbsGel , aQeAll, aIdxGel); //12 Aerogel
- gMC->SetCerenkov((*fIdtmed)[kReflector], kNbins, aPckov, aAbsRef , aQeAll, aIdxMetal); //13 Aerogel reflector
-}//void AliRICH::CreateMaterials()
-//__________________________________________________________________________________________________
-Float_t AliRICH::Fresnel(Float_t ene,Float_t pdoti, Bool_t pola)
-{
-
- //ENE(EV), PDOTI=COS(INC.ANG.), PDOTR=COS(POL.PLANE ROT.ANG.)
-
- 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,
- 1.714,1.498};
- Float_t xe=ene;
- Int_t j=Int_t(xe*10)-49;
- Float_t cn=csin[j]+((csin[j+1]-csin[j])/0.1)*(xe-en[j]);
- Float_t ck=csik[j]+((csik[j+1]-csik[j])/0.1)*(xe-en[j]);
-
- //FORMULAE FROM HANDBOOK OF OPTICS, 33.23 OR
- //W.R. HUNTER, J.O.S.A. 54 (1964),15 , J.O.S.A. 55(1965),1197
-
- Float_t sinin=TMath::Sqrt(1-pdoti*pdoti);
- Float_t tanin=sinin/pdoti;
-
- Float_t c1=cn*cn-ck*ck-sinin*sinin;
- Float_t c2=4*cn*cn*ck*ck;
- Float_t aO=TMath::Sqrt(0.5*(TMath::Sqrt(c1*c1+c2)+c1));
- Float_t b2=0.5*(TMath::Sqrt(c1*c1+c2)-c1);
-
- Float_t rs=((aO-pdoti)*(aO-pdoti)+b2)/((aO+pdoti)*(aO+pdoti)+b2);
- Float_t rp=rs*((aO-sinin*tanin)*(aO-sinin*tanin)+b2)/((aO+sinin*tanin)*(aO+sinin*tanin)+b2);
-
-
- //CORRECTION FACTOR FOR SURFACE ROUGHNESS
- //B.J. STAGG APPLIED OPTICS, 30(1991),4113
-
- Float_t sigraf=18.;
- Float_t lamb=1240/ene;
- Float_t fresn;
-
- Float_t rO=TMath::Exp(-(4*TMath::Pi()*pdoti*sigraf/lamb)*(4*TMath::Pi()*pdoti*sigraf/lamb));
-
- if(pola)
- {
- Float_t pdotr=0.8; //DEGREE OF POLARIZATION : 1->P , -1->S
- fresn=0.5*(rp*(1+pdotr)+rs*(1-pdotr));
- }
- else
- fresn=0.5*(rp+rs);
-
- fresn = fresn*rO;
- return(fresn);
-}//Fresnel()
-//__________________________________________________________________________________________________
void AliRICH::MakeBranch(Option_t* option)
{
//Create Tree branches for the RICH.
const char *cS = strstr(option,"S");
if(cH&&TreeH()){//H
- HitsCreate(); //branch will be created in AliDetector::MakeBranch
+ HitCreate(); //branch will be created in AliDetector::MakeBranch
}//H
AliDetector::MakeBranch(option);//this is after cH because we need to guarantee that fHits array is created
if(cS&&fLoader->TreeS()){//S
- SDigitsCreate(); MakeBranchInTree(fLoader->TreeS(),"RICH",&fSdigits,kBufferSize,0) ;
+ SDigCreate(); MakeBranchInTree(fLoader->TreeS(),"RICH",&fSdig,kBufferSize,0) ;
}//S
if(cD&&fLoader->TreeD()){//D
- DigitsCreate();
- for(Int_t i=0;i<kNchambers;i++){
- MakeBranchInTree(fLoader->TreeD(),Form("%s%d",GetName(),i+1),&((*fDigs)[i]),kBufferSize,0);
+ DigCreate();
+ for(Int_t i=0;i<fNcham;i++){
+ MakeBranchInTree(fLoader->TreeD(),Form("%s%d",GetName(),i+1),&((*fDig)[i]),kBufferSize,0);
}
}//D
if(cR&&fLoader->TreeR()){//R
- ClustersCreate();
- for(Int_t i=0;i<kNchambers;i++)
- MakeBranchInTree(fLoader->TreeR(),Form("%sClusters%d",GetName(),i+1), &((*fClus)[i]), kBufferSize, 0);
+ CluCreate();
+ for(Int_t i=0;i<fNcham;i++)
+ MakeBranchInTree(fLoader->TreeR(),Form("%sClusters%d",GetName(),i+1), &((*fClu)[i]), kBufferSize, 0);
}//R
AliDebug(1,"Stop.");
}//void AliRICH::MakeBranch(Option_t* option)
if(fLoader->TreeH()){//H
AliDebug(1,"tree H is requested.");
- HitsCreate();//branch map will be in AliDetector::SetTreeAddress
+ HitCreate();//branch map will be in AliDetector::SetTreeAddress
}//H
AliDetector::SetTreeAddress();//this is after TreeH because we need to guarantee that fHits array is created
if(fLoader->TreeS()){//S
AliDebug(1,"tree S is requested.");
- branch=fLoader->TreeS()->GetBranch(GetName()); if(branch){SDigitsCreate(); branch->SetAddress(&fSdigits);}
+ branch=fLoader->TreeS()->GetBranch(GetName()); if(branch){SDigCreate(); branch->SetAddress(&fSdig);}
}//S
if(fLoader->TreeD()){//D
AliDebug(1,"tree D is requested.");
- for(int i=0;i<kNchambers;i++){
- branch=fLoader->TreeD()->GetBranch(Form("%s%d",GetName(),i+1));
- if(branch){DigitsCreate(); branch->SetAddress(&((*fDigs)[i]));}
- }
+ for(int i=0;i<fNcham;i++){ branch=fLoader->TreeD()->GetBranch(Form("%s%d",GetName(),i+1)); if(branch){DigCreate(); branch->SetAddress(&((*fDig)[i]));}}
}//D
if(fLoader->TreeR()){//R
AliDebug(1,"tree R is requested.");
- for(int i=0;i<kNchambers;i++){
- branch=fLoader->TreeR()->GetBranch(Form("%sClusters%d" ,GetName(),i+1));
- if(branch){ClustersCreate(); branch->SetAddress(&((*fClus)[i]));}
- }
+ for(int i=0;i<fNcham;i++){ branch=fLoader->TreeR()->GetBranch(Form("%sClusters%d" ,GetName(),i+1)); if(branch){CluCreate(); branch->SetAddress(&((*fClu)[i]));}}
}//R
AliDebug(1,"Stop.");
}//void AliRICH::SetTreeAddress()
//__________________________________________________________________________________________________
-void AliRICH::Print(Option_t *option)const
-{
-//Debug printout
- TObject::Print(option);
- P()->Print();
- fCounters.Print();
-}//void AliRICH::Print(Option_t *option)const
-//__________________________________________________________________________________________________
-void AliRICH::ControlPlots()
-{
-//Creates a set of QA hists to control the results of simulation. Hists are in file $HOME/RCP.root
- TH1F *pElecP=0 ,*pMuonP=0 ,*pPionP=0 ,*pKaonP=0 ,*pProtP=0, //stack particles
- *pHxD=0,*pHyD=0,*pHxSd=0,*pHySd=0, //diff hit position - digit sdigit position
- *pNumClusH1=0,
- *pQdcH1=0, *pSizeH1=0,
- *pPureMipQdcH1=0,*pPureMipSizeH1=0,
- *pPureCerQdcH1=0,*pPureCerSizeH1=0,
- *pPureFeeQdcH1=0,*pPureFeeSizeH1=0,
- *pMipQdcH1=0, *pPhotQdcH1=0;
- TH2F *pMapH2=0,*pPureMipMapH2=0,*pPureCerMapH2=0,*pPureFeeMapH2=0;
- TH1F *pelecRadius=0,*pprotRadius=0,*pprotbarRadius=0;
-//load all information
- GetLoader()->GetRunLoader()->LoadHeader();
- GetLoader()->GetRunLoader()->LoadKinematics();
- GetLoader()->LoadHits();
- Bool_t isSdig=0;//!GetLoader()->LoadSDigits();
- Bool_t isDig =0;//!GetLoader()->LoadDigits();
- Bool_t isClus=!GetLoader()->LoadRecPoints();
-
- gBenchmark->Start("ControlPlots");
-
- TFile *pFile = new TFile("$(HOME)/RCP.root","RECREATE");
-
- pElecP=new TH1F("Pelec","Electrons made hit in RICH;p [GeV]",1000,-30,30);
- pMuonP=new TH1F("Pmuon","Muons made hit in RICH;p [GeV]",1000,-30,30);
- pPionP=new TH1F("Ppion","Pions made hit in RICH;p [GeV]",1000,-30,30);
- pKaonP=new TH1F("Pkaon","Kaon made hit in RICH;p [GeV]",1000,-30,30);
- pProtP=new TH1F("Pprot","Protons made hit in RICH;p [GeV]",1000,-30,30);
- pelecRadius=new TH1F("elecRadius","elec",600,0.,600.);
- pprotRadius=new TH1F("protRadius","elec",600,0.,600.);
- pprotbarRadius=new TH1F("protbarRadius","elec",600,0.,600.);
-
- if(isSdig){
- AliInfo("SDigits available");
- pHxSd=new TH1F("DiffHitSDigitX","Hit-SDigit diff X all chambers;diff [cm]",300,-10,10);
- pHySd=new TH1F("DiffHitSDigitY","Hit-SDigit diff Y all chambers;diff [cm]",300,-10,10);
- }//isSdig
-
- if(isDig){
- AliInfo("Digits available");
- pHxD=new TH1F("DiffHitDigitX","Hit-Digit diff X all chambers;diff [cm]",300,-10,10);
- pHyD=new TH1F("DiffHitDigitY","Hit-Digit diff Y all chambers;diff [cm]",300,-10,10);
- }//isDig
-
- if(isClus){
- AliInfo("Clusters available");
- pNumClusH1=new TH1F("NumClusPerEvent","Number of clusters per event;number",50,0,49);
-
- pQdcH1 =new TH1F("ClusQdc", "Cluster Charge all chambers;q [QDC]",P()->MaxQdc(),0,P()->MaxQdc());
- pSizeH1 =new TH1F("ClusSize", "Cluster size all chambers;size [number of pads in cluster]",100,0,100);
- pMapH2 =new TH2F("ClusMap", "Cluster map;x [cm];y [cm]",1000,0,P()->PcSizeX(),1000,0,P()->PcSizeY());
-
- pMipQdcH1 =new TH1F("QdcMip" ,"MIP Cluster Charge all chambers;q [QDC]",P()->MaxQdc(),0,P()->MaxQdc());
- pPhotQdcH1 =new TH1F("QdcPhot" ,"Cer+Fee Cluster Charge all chambers;q [QDC]",P()->MaxQdc(),0,P()->MaxQdc());
-
- pPureMipQdcH1 =new TH1F("QdcPureMip" ,"MIP only Cluster Charge all chambers;q [QDC]",P()->MaxQdc(),0,P()->MaxQdc());
- pPureMipSizeH1=new TH1F("SizePureMip" ,"MIP only Cluster size all chambers;size [number of pads in cluster]",100,0,100);
- pPureMipMapH2 =new TH2F("MapPureMip" ,"MIP only Cluster map;x [cm];y [cm]",1000,0,P()->PcSizeX(),1000,0,P()->PcSizeY());
-
- pPureCerQdcH1 =new TH1F("QdcPureCer" ,"Cerenkov only Cluster Charge all chambers;q [QDC]",P()->MaxQdc(),0,P()->MaxQdc());
- pPureCerSizeH1=new TH1F("SizePureCer" ,"Cernekov only Cluster size all chambers;size [number of pads in cluster]",100,0,100);
- pPureCerMapH2 =new TH2F("MapPureCer" ,"Cerenkov only Cluster map;x [cm];y [cm]",1000,0,P()->PcSizeX(),1000,0,P()->PcSizeY());
-
- pPureFeeQdcH1 =new TH1F("QdcPureFee" ,"Feedback only Cluster Charge all chambers;q [QDC]",P()->MaxQdc(),0,P()->MaxQdc());
- pPureFeeSizeH1=new TH1F("SizePureFee" ,"Feedback only Cluster size all chambers;size [number of pads in cluster]",100,0,100);
- pPureFeeMapH2 =new TH2F("MapPureFee" ,"Feedback only Cluster map;x [cm];y [cm]",1000,0,P()->PcSizeX(),1000,0,P()->PcSizeY());
-
- }//isClus
-//end of hists booking
- for(Int_t iEvtN=0;iEvtN < GetLoader()->GetRunLoader()->GetAliRun()->GetEventsPerRun();iEvtN++){//events loop
- GetLoader()->GetRunLoader()->GetEvent(iEvtN); //get current event
-
- for(Int_t iPrimN=0;iPrimN < GetLoader()->TreeH()->GetEntries();iPrimN++){//hit tree loop
- GetLoader()->TreeH()->GetEntry(iPrimN);
- for(Int_t j=0;j<Hits()->GetEntries();j++){//hits loop
- AliRICHHit *pHit = (AliRICHHit*)Hits()->At(j);
- TParticle *pParticle = GetLoader()->GetRunLoader()->Stack()->Particle(pHit->GetTrack());//get particle produced this hit
- Double_t dRadius = TMath::Sqrt(pParticle->Vx()*pParticle->Vx()+pParticle->Vy()*pParticle->Vy()+pParticle->Vz()*pParticle->Vz());
- switch(pParticle->GetPdgCode()){
- case kPositron : pElecP->Fill( pParticle->P());pelecRadius->Fill(dRadius); break;
- case kElectron : pElecP->Fill(-pParticle->P());pelecRadius->Fill(dRadius); break;
-
- case kMuonPlus : pMuonP->Fill( pParticle->P()); break;
- case kMuonMinus: pMuonP->Fill(-pParticle->P()); break;
-
- case kPiPlus : pPionP->Fill( pParticle->P()); break;
- case kPiMinus : pPionP->Fill(-pParticle->P()); break;
-
- case kKPlus : pKaonP->Fill( pParticle->P()); break;
- case kKMinus : pKaonP->Fill(-pParticle->P()); break;
-
- case kProton : pProtP->Fill( pParticle->P()); pprotRadius->Fill(dRadius); break;
- case kProtonBar: pProtP->Fill(-pParticle->P()); pprotbarRadius->Fill(dRadius); break;
-
- }//switch PdgCode
-
- }//hits loop
- }//hit tree loop
-
- if(isSdig){
- GetLoader()->TreeS()->GetEntry(0);
- for(Int_t iSdigN=0;iSdigN<SDigits()->GetEntries();iSdigN++){//sdigits loop
- AliRICHDigit *pSdig=(AliRICHDigit*)SDigits()->At(iSdigN); //get current sdigit pointer
- AliRICHHit *pHit=Hit(pSdig->GetTrack(0)); //get hit of this sdigit (always one)
- TVector2 hit2 =C(pHit->C())->Mrs2Pc(pHit->OutX3()); //this hit position in local system
- TVector2 sdig2=P()->Pad2Loc(pSdig->Pad()); //center of pad for this sdigit
- pHxSd->Fill(hit2.X()-sdig2.X());
- pHySd->Fill(hit2.Y()-sdig2.Y());
- }//sdigits loop
- }//if(isSdig)
-
- if(isDig) GetLoader()->TreeD()->GetEntry(0);
- if(isClus) GetLoader()->TreeR()->GetEntry(0);
-
- for(Int_t iChamN=1;iChamN<=7;iChamN++){//chambers loop
- if(isDig){
- for(Int_t iDigN=0;iDigN<Digits(iChamN)->GetEntries();iDigN++){//digits loop
- AliRICHDigit *pDig=(AliRICHDigit*)Digits(iChamN)->At(iDigN);
- AliRICHHit *pHit=Hit(pDig->GetTrack(0)); //get first hit of this digit
- TVector2 hitV2=C(iChamN)->Mrs2Pc(pHit->OutX3());
- TVector2 digV2=P()->Pad2Loc(pDig->Pad()); //center of pad for this digit
- pHxD->Fill(hitV2.X()-digV2.X()); pHyD->Fill(hitV2.Y()-digV2.Y());
- }//digits loop
- }//isDig
- if(isClus){
- Int_t iNclusCham=Clusters(iChamN)->GetEntries(); if(iNclusCham) pNumClusH1->Fill(iNclusCham);//number of clusters per event
- for(Int_t iClusN=0;iClusN<iNclusCham;iClusN++){//clusters loop
- AliRICHCluster *pClus=(AliRICHCluster*)Clusters(iChamN)->At(iClusN);
- pQdcH1 ->Fill(pClus->Q());
- pSizeH1 ->Fill(pClus->Size());
- pMapH2 ->Fill(pClus->X(),pClus->Y()); //common
-
- if(pClus->IsSingleMip()) {pPureMipQdcH1 ->Fill(pClus->Q());
- pPureMipSizeH1->Fill(pClus->Size());
- pPureMipMapH2 ->Fill(pClus->X(),pClus->Y());}//Pure Mips
-
- if(pClus->IsSingleCerenkov()){pPureCerQdcH1 ->Fill(pClus->Q());
- pPureCerSizeH1->Fill(pClus->Size());
- pPureCerMapH2 ->Fill(pClus->X(),pClus->Y());}//Pure Cerenkovs
-
- if(pClus->IsSingleFeedback()){pPureFeeQdcH1 ->Fill(pClus->Q());
- pPureFeeSizeH1->Fill(pClus->Size());
- pPureFeeMapH2 ->Fill(pClus->X(),pClus->Y());}//Pure Feedbacks
-
- if(pClus->IsMip()) {pMipQdcH1 ->Fill(pClus->Q());} //MIP+ other contributions
- if(!pClus->IsPureMip()) pPhotQdcH1->Fill(pClus->Q()); //not MIP
- }//clusters loop
- }//isClus
- }//chambers loop
- Info("ControlPlots","Event %i processed.",iEvtN);
- }//events loop
- GetLoader()->UnloadHits();
- if(isSdig) GetLoader()->UnloadSDigits();
- if(isDig) GetLoader()->UnloadDigits();
- if(isClus) GetLoader()->UnloadRecPoints();
-
- GetLoader()->GetRunLoader()->UnloadHeader();
- GetLoader()->GetRunLoader()->UnloadKinematics();
-
- pFile->Write(); delete pFile;
-
- gBenchmark->Show("ControlPlots");
-}//ControlPlots()
-//__________________________________________________________________________________________________
-AliRICHHit* AliRICH::Hit(Int_t tid)const
-{
-//defines which hit provided by given tid for the currently loaded event
- GetLoader()->LoadHits();
- for(Int_t iPrimN=0;iPrimN<GetLoader()->TreeH()->GetEntries();iPrimN++){//prims loop
- GetLoader()->TreeH()->GetEntry(iPrimN);
- for(Int_t iHitN=0;iHitN<Hits()->GetEntries();iHitN++){
- AliRICHHit *pHit=(AliRICHHit*)Hits()->At(iHitN);
- if(tid==pHit->Track()) {GetLoader()->UnloadHits();return pHit;}
- }//hits
- }//prims loop
- GetLoader()->UnloadHits();
- return 0;
-}
+// AliRICHHit* AliRICH::Hit(Int_t tid)const
+// {
+// // Search for the first RICH hit belonging to the given tid
+// GetLoader()->LoadHits();
+// for(Int_t iPrimN=0;iPrimN<GetLoader()->TreeH()->GetEntries();iPrimN++){//prims loop
+// GetLoader()->TreeH()->GetEntry(iPrimN);
+// for(Int_t iHitN=0;iHitN<Hits()->GetEntries();iHitN++){
+// AliRICHHit *pHit=(AliRICHHit*)Hits()->At(iHitN);
+// if(tid==pHit->Track()) {GetLoader()->UnloadHits();return pHit;}
+// }//hits
+// }//prims loop
+// GetLoader()->UnloadHits();
+// return 0;
+// }
//__________________________________________________________________________________________________
-void AliRICH::HitsPrint(Int_t iEvtN)const
+void AliRICH::HitPrint(Int_t iEvtN)const
{
//Prints a list of RICH hits for a given event. Default is event number 0.
if(GetLoader()->GetRunLoader()->GetEvent(iEvtN)) return;
AliInfo(Form("totally %i hits",iTotalHits));
}
//__________________________________________________________________________________________________
-void AliRICH::SDigitsPrint(Int_t iEvtN)const
+void AliRICH::SDigPrint(Int_t iEvtN)const
{
//prints a list of RICH sdigits for a given event
if(GetLoader()->GetRunLoader()->GetEvent(iEvtN)) return;
if(GetLoader()->LoadSDigits()) return;
GetLoader()->TreeS()->GetEntry(0);
- SDigits()->Print();
+ fSdig->Print();
GetLoader()->UnloadSDigits();
- Info("PrintSDigits","totally %i sdigits",SDigits()->GetEntries());
+ Printf("totally %i sdigits",fSdig->GetEntries());
}
//__________________________________________________________________________________________________
-void AliRICH::DigitsPrint(Int_t iEvtN)const
+void AliRICH::DigPrint(Int_t iEvtN)const
{
//prints a list of RICH digits for a given event
if(GetLoader()->GetRunLoader()->GetEvent(iEvtN)) return;
- Info("PrintDigits","List of RICH digits for event %i",iEvtN);
+ Printf("List of RICH digits for event %i",iEvtN);
if(GetLoader()->LoadDigits()) return;
Int_t iTotalDigits=0;
GetLoader()->TreeD()->GetEntry(0);
- for(Int_t iChamber=1;iChamber<=kNchambers;iChamber++){
- Digits(iChamber)->Print();
- iTotalDigits+=Digits(iChamber)->GetEntries();
+ if(!fDig) return;
+ for(Int_t iCham=0;iCham<fNcham;iCham++){
+ TClonesArray *pDigs=(TClonesArray*)fDig->At(iCham); iTotalDigits+=pDigs->GetEntries(); pDigs->Print();
}
GetLoader()->UnloadDigits();
- Info("PrintDigits","totally %i Digits",iTotalDigits);
+ Printf("totally %i Digits",iTotalDigits);
}
//__________________________________________________________________________________________________
-void AliRICH::ClustersPrint(Int_t iEvtN)const
+void AliRICH::OccupancyPrint(Int_t iEvtNreq)const
{
-//prints a list of RICH clusters for a given event
- AliInfo(Form("List of RICH clusters for event %i",iEvtN));
- GetLoader()->GetRunLoader()->GetEvent(iEvtN);
- if(GetLoader()->LoadRecPoints()) return;
-
- Int_t iTotalClusters=0;
- GetLoader()->TreeR()->GetEntry(0);
- for(Int_t iChamber=1;iChamber<=kNchambers;iChamber++){
- Clusters(iChamber)->Print();
- iTotalClusters+=Clusters(iChamber)->GetEntries();
+//prints occupancy for each chamber in a given event
+ Int_t iEvtNmin,iEvtNmax;
+ if(iEvtNreq==-1){
+ iEvtNmin=0;
+ iEvtNmax=gAlice->GetEventsPerRun();
+ } else {
+ iEvtNmin=iEvtNreq;iEvtNmax=iEvtNreq+1;
}
- GetLoader()->UnloadRecPoints();
- AliInfo(Form("totally %i clusters for event %i",iTotalClusters,iEvtN));
-}
-//__________________________________________________________________________________________________
-void AliRICH::PrintTracks(Int_t iEvtN)
-{
-//prints a list of tracks (including secondary) for a given event
- AliInfo(Form("List of all tracks for event %i",iEvtN));
- GetLoader()->GetRunLoader()->GetEvent(iEvtN);
- if(GetLoader()->GetRunLoader()->LoadHeader()) return;
- if(GetLoader()->GetRunLoader()->LoadKinematics()) return;
- AliStack *pStack=GetLoader()->GetRunLoader()->Stack();
-
- for(Int_t i=0;i<pStack->GetNtrack();i++) pStack->Particle(i)->Print();
-
- AliInfo(Form("totally %i tracks including %i primaries for event %i",pStack->GetNtrack(),pStack->GetNprimary(),iEvtN));
- GetLoader()->GetRunLoader()->UnloadHeader();
- GetLoader()->GetRunLoader()->UnloadKinematics();
-}
-//__________________________________________________________________________________________________
-void AliRICH::GeomPadPanelFrame()const
-{
-//Pad Panel frame 6 sectors
- Double_t cm=1,mm=0.1*cm;//default is cm
- Float_t par[3];
-
- par[0]=648*mm/2;par[1]= 411*mm/2;par[2]=40 *mm/2;gMC->Gsvolu("RPPF","BOX ",(*fIdtmed)[kAl] ,par,3);//PPF 2001P2 inner size of the slab by 1mm more
- par[0]=181*mm/2;par[1]=89.25*mm/2;par[2]=38.3*mm/2;gMC->Gsvolu("PPFL","BOX ",(*fIdtmed)[kAir] ,par,3);//large whole
- par[0]=114*mm/2;par[1]=89.25*mm/2;par[2]=38.3*mm/2;gMC->Gsvolu("PPFS","BOX ",(*fIdtmed)[kAir] ,par,3);//small whole
- par[0]=644*mm/2;par[1]= 407*mm/2;par[2]= 1.7*mm/2;gMC->Gsvolu("RPC ","BOX ",(*fIdtmed)[kCsI] ,par,3);//by 0.2 mm more then actual size (PCB 2006P1)
-
- gMC->Gspos("RPPF",1,"RICH", -335*mm, -433*mm, 8*cm+20*mm, 0,"ONLY");//F1 2040P1 z p.84 TDR
- gMC->Gspos("RPPF",2,"RICH", +335*mm, -433*mm, 8*cm+20*mm, 0,"ONLY");
- gMC->Gspos("RPPF",3,"RICH", -335*mm, 0*mm, 8*cm+20*mm, 0,"ONLY");
- gMC->Gspos("RPPF",4,"RICH", +335*mm, 0*mm, 8*cm+20*mm, 0,"ONLY");
- gMC->Gspos("RPPF",5,"RICH", -335*mm, +433*mm, 8*cm+20*mm, 0,"ONLY");
- gMC->Gspos("RPPF",6,"RICH", +335*mm, +433*mm, 8*cm+20*mm, 0,"ONLY");
- gMC->Gspos("RPC ",1,"RPPF", 0*mm, 0*mm, -19.15*mm, 0,"ONLY");//PPF 2001P2
- gMC->Gspos("PPFL",1,"RPPF", -224.5*mm, -151.875*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFL",2,"RPPF", -224.5*mm, - 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFL",3,"RPPF", -224.5*mm, + 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFL",4,"RPPF", -224.5*mm, +151.875*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFS",1,"RPPF", - 65.0*mm, -151.875*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFS",2,"RPPF", - 65.0*mm, - 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFS",3,"RPPF", - 65.0*mm, + 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFS",4,"RPPF", - 65.0*mm, +151.875*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFS",5,"RPPF", + 65.0*mm, -151.875*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFS",6,"RPPF", + 65.0*mm, - 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFS",7,"RPPF", + 65.0*mm, + 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFS",8,"RPPF", + 65.0*mm, +151.875*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFL",5,"RPPF", +224.5*mm, -151.875*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFL",6,"RPPF", +224.5*mm, - 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFL",7,"RPPF", +224.5*mm, + 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("PPFL",8,"RPPF", +224.5*mm, +151.875*mm, 0.85*mm, 0,"ONLY");
-}//GeomPadPanelFrame()
-//__________________________________________________________________________________________________
-void AliRICH::GeomAmpGap()const
-{
-//Gap - anod wires 6 copies to RICH
- Double_t cm=1,mm=0.1*cm,mkm=0.001*mm;//default is cm
- Int_t matrixIdReturn=0; //matrix id returned by AliMatrix
- Float_t par[3];
-
- par[0]=648*mm/2;par[1]= 411*mm/2 ;par[2]=4.45*mm/2;gMC->Gsvolu("RGAP ","BOX ",(*fIdtmed)[kCH4] ,par,3);//xy as PPF 2001P2 z WP 2099P1
- par[0]= 0*mm ;par[1]= 20*mkm/2 ;par[2]= 648*mm/2;gMC->Gsvolu("RANO","TUBE",(*fIdtmed)[kW] ,par,3);//WP 2099P1 z = gap x PPF 2001P2
- AliMatrix(matrixIdReturn,180,0, 90,90, 90,0); //wires along x
-
- gMC->Gspos("RGAP",1,"RICH", -335*mm, -433*mm,8*cm-2.225*mm, 0,"ONLY"); //F1 2040P1 z WP 2099P1
- gMC->Gspos("RGAP",2,"RICH", +335*mm, -433*mm,8*cm-2.225*mm, 0,"ONLY");
- gMC->Gspos("RGAP",3,"RICH", -335*mm, 0*mm,8*cm-2.225*mm, 0,"ONLY");
- gMC->Gspos("RGAP",4,"RICH", +335*mm, 0*mm,8*cm-2.225*mm, 0,"ONLY");
- gMC->Gspos("RGAP",5,"RICH", -335*mm, +433*mm,8*cm-2.225*mm, 0,"ONLY");
- gMC->Gspos("RGAP",6,"RICH", +335*mm, +433*mm,8*cm-2.225*mm, 0,"ONLY");
- for(int i=1;i<=96;i++)
- gMC->Gspos("RANO",i,"RGAP", 0*mm, -411/2*mm+i*4*mm, 0.185*mm, matrixIdReturn,"ONLY"); //WP 2099P1
-}//GeomAmpGap()
-//__________________________________________________________________________________________________
-void AliRICH::GeomRadiators()const
-{
-//Defines radiators geometry
- Double_t mm=0.1;//default is cm
- Float_t par[3];
- par[0]=1330*mm/2 ;par[1]= 413*mm/2 ;par[2]= 24*mm/2; gMC->Gsvolu("RRAD","BOX ",(*fIdtmed)[kC6F14] ,par,3); // Rad 2011P1
- par[0]=1330*mm/2 ;par[1]= 413*mm/2 ;par[2]= 4*mm/2; gMC->Gsvolu("RRFR","BOX ",(*fIdtmed)[kRoha] ,par,3); //front
- par[0]=1330*mm/2 ;par[1]= 413*mm/2 ;par[2]= 5*mm/2; gMC->Gsvolu("RRWI","BOX ",(*fIdtmed)[kSiO2] ,par,3); //window
- par[0]=1330*mm/2 ;par[1]= 5*mm/2 ;par[2]= 15*mm/2; gMC->Gsvolu("RRLO","BOX ",(*fIdtmed)[kRoha] ,par,3); //long side
- par[0]= 10*mm/2 ;par[1]= 403*mm/2 ;par[2]= 15*mm/2; gMC->Gsvolu("RRSH","BOX ",(*fIdtmed)[kRoha] ,par,3); //short side
- par[0]= 0 ;par[1]= 10*mm/2 ;par[2]= 15*mm/2; gMC->Gsvolu("RRSP","TUBE",(*fIdtmed)[kSiO2] ,par,3); //spacer
-
- gMC->Gspos("RRAD",1,"RICH", 0*mm,-434*mm, -12*mm, 0,"ONLY"); //3 radiators to RICH
- gMC->Gspos("RRAD",2,"RICH", 0*mm, 0*mm, -12*mm, 0,"ONLY");
- gMC->Gspos("RRAD",3,"RICH", 0*mm,+434*mm, -12*mm, 0,"ONLY");
- gMC->Gspos("RRFR",1,"RRAD", 0*mm, 0*mm, -10.0*mm, 0,"ONLY"); //front cover
- gMC->Gspos("RRWI",1,"RRAD", 0*mm, 0*mm, 9.5*mm, 0,"ONLY"); //quartz window (back cover)
- gMC->Gspos("RRLO",1,"RRAD", 0*mm,-204*mm, -0.5*mm, 0,"ONLY"); //long side
- gMC->Gspos("RRLO",2,"RRAD", 0*mm,+204*mm, -0.5*mm, 0,"ONLY"); //long side
- gMC->Gspos("RRSH",1,"RRAD",-660*mm, 0*mm, -0.5*mm, 0,"ONLY"); //short side
- gMC->Gspos("RRSH",2,"RRAD",+660*mm, 0*mm, -0.5*mm, 0,"ONLY"); //short side
- for(int i=0;i<3;i++)
- for(int j=0;j<10;j++)
- gMC->Gspos("RRSP",10*i+j,"RRAD",-1330*mm/2+116*mm+j*122*mm,(i-1)*105*mm,-0.5*mm,0,"ONLY");//spacers
-}//GeomRadiators()
-//__________________________________________________________________________________________________
-void AliRICH::GeomSandBox()const
-{
-//Defines SandBox geometry
- Double_t mm=0.1;//default is cm
- Float_t par[3];
- par[0]=1419*mm/2 ;par[1]=1378*mm/2;par[2]=50.5*mm/2; gMC->Gsvolu("RSNB","BOX ",(*fIdtmed)[kAir] ,par,3); //2072P1
- par[0]=1419*mm/2 ;par[1]=1378*mm/2;par[2]= 0.5*mm/2; gMC->Gsvolu("RSCO","BOX ",(*fIdtmed)[kAl] ,par,3); //cover
- par[0]=1359*mm/2 ;par[1]=1318*mm/2;par[2]=49.5*mm/2; gMC->Gsvolu("RSHO","BOX ",(*fIdtmed)[kRoha] ,par,3); //honeycomb structure
-
- gMC->Gspos("RSNB",1,"RICH", 0*mm, 0*mm, -73.75*mm, 0,"ONLY"); //p.84 TDR sandbox to rich
- gMC->Gspos("RSHO",1,"RSNB", 0*mm, 0*mm, 0*mm, 0,"ONLY"); //2072P1 honeycomv to sandbox
- gMC->Gspos("RSCO",1,"RSNB", 0*mm, 0*mm, +25*mm, 0,"ONLY"); //cover to sandbox
- gMC->Gspos("RSCO",2,"RSNB", 0*mm, 0*mm, -25*mm, 0,"ONLY"); //cover to sandbox
-}//GeomSandBox()
-//__________________________________________________________________________________________________
-void AliRICH::GeomRadioSrc()const
-{
-// Defines geometry for radioactive source
- Double_t cm=1,mm=0.1*cm,mkm=0.001*cm;
- Float_t par[3];
-
- par[0]=0 ;par[1]= 70*mm/2 ;par[2]= 30*mm/2; gMC->Gsvolu("RSRC","TUBE",(*fIdtmed)[kCH4] ,par,3); //top src container
- par[0]=0 ;par[1]= 38*mm/2 ;par[2]= 21.8*mm/2; gMC->Gsvolu("RSAG","TUBE",(*fIdtmed)[kAl] ,par,3); //Al glass
- par[0]=0 ;par[1]= 34*mm/2 ;par[2]= 20*mm/2; gMC->Gsvolu("RSPP","TUBE",(*fIdtmed)[kPerpex] ,par,3); //perpex plug
- par[0]=0 ;par[1]= 5*mm/2 ;par[2]= 15*mm/2; gMC->Gsvolu("RSSC","TUBE",(*fIdtmed)[kSteel] ,par,3); //steel screw in center of perpex
- par[0]=0 ;par[1]= 2*mm/2 ;par[2]= 10*mm/2; gMC->Gsvolu("RSSS","TUBE",(*fIdtmed)[kSteel] ,par,3); //Steel screw to support Sr90
- par[0]=0 ;par[1]= 1*mm/2 ;par[2]= 1*mm/2; gMC->Gsvolu("RSSR","TUBE",(*fIdtmed)[kSr90] ,par,3); //Sr90 source
- par[0]=0 ;par[1]= 4*mm/2 ;par[2]= 10*mm/2; gMC->Gsvolu("RSWP","TUBE",(*fIdtmed)[kAir] ,par,3); //Air hole in perpex plug
- par[0]=0 ;par[1]= 5*mm/2 ;par[2]= 1.8*mm/2; gMC->Gsvolu("RSWA","TUBE",(*fIdtmed)[kAir] ,par,3); //Air hole in Al glass bottom
- par[0]=0 ;par[1]= 30*mm/2 ;par[2]= 50*mkm/2; gMC->Gsvolu("RSMF","TUBE",(*fIdtmed)[kMylar] ,par,3); //Mylar foil
- gMC->Gspos("RSRC",1,"RICH", 30*cm, 0, 1*cm, 0,"ONLY"); //source to RICH
- gMC->Gspos("RSMF",1,"RSRC", 0, 0,21.8*mm/2+50*mkm/2, 0,"ONLY");//mylar foil to top src volume
- gMC->Gspos("RSAG",1,"RSRC", 0, 0, 0, 0,"ONLY");//Al glass to fake Src volume
- gMC->Gspos("RSWA",1,"RSAG", 6*mm, 0, -10*mm, 0,"ONLY");//air whole in al glass bottom
- gMC->Gspos("RSPP",1,"RSAG", 0, 0, 0.9*mm, 0,"ONLY");//perpex plug to Al glass
- gMC->Gspos("RSWP",1,"RSPP", 6*mm, 0, -5*mm, 0,"ONLY");//air whole in perpex plug
- gMC->Gspos("RSSC",1,"RSPP", 0, 0, 2.5*mm, 0,"ONLY");//steel screw in center of perpex plug
- gMC->Gspos("RSSS",1,"RSPP", 6*mm, 0, 5*mm, 0,"ONLY");//steel screw to support Sr90 in perpex plug
- gMC->Gspos("RSSR",1,"RSSS", 0, 0, -4.5*mm, 0,"ONLY");//Sr90 in support steel screw
-}//GeomSr90()
-//__________________________________________________________________________________________________
-void AliRICH::GeomAerogel()const
-{
-//Creates detailed geometry for aerogel study.
- AliDebug(1,"Start.");
- Double_t cm=1;
- Float_t par[3]; //tmp array for volume dimentions
-
- par[0]=10.1*cm/2;par[1]=10.1*cm/2;par[2]=10.1*cm/2;
- gMC->Gsvolu("RREF","BOX ",(*fIdtmed)[kReflector],par,3);//reflector box
- gMC->Gspos("RREF",1,"RICH",0,0,0,0, "ONLY"); //put it to RICH volume
+ if(GetLoader()->GetRunLoader()->LoadHeader()) return;
+ if(GetLoader()->GetRunLoader()->LoadKinematics()) return;
- par[0]=10*cm/2;par[1]=10*cm/2;par[2]=10*cm/2;
- gMC->Gsvolu("RGEL","BOX ",(*fIdtmed)[kGel],par,3);//10x10x10 cm^3 cubic of aerogel
- gMC->Gspos("RGEL",1,"RREF",0,0,0,0,"ONLY");//put gel cell to reflector
- AliDebug(1,"Stop.");
-}//GeomAerogel()
-//__________________________________________________________________________________________________
-void AliRICH::CreateGeometry()
-{
-//Creates detailed geometry simulation (currently GEANT volumes tree)
- AliDebug(1,"Start main.");
- Double_t mm=0.1;//default is cm
- Float_t par[3];
- Int_t matrixIdReturn=0; //matrix id returned by AliMatrix
-
-//place chambers into mother volume ALIC
- par[0]=(6*mm+1681*mm+6*mm)/2;par[1]=(6*mm+1466*mm+6*mm)/2;par[2]=(80*mm+40*mm)*2/2;
- gMC->Gsvolu("RICH","BOX ",(*fIdtmed)[kCH4],par,3);//2033P1 z p84 TDR
- for(int i=1;i<=P()->Nchambers();i++){ //test configuration with single chamber is taken into account automaticaly in AliRICHParam
- AliMatrix(matrixIdReturn,
- 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)->Center().X(),
- C(i)->Center().Y(),
- C(i)->Center().Z(),matrixIdReturn, "ONLY");
- }
+// Info("Occupancy","for event %i",iEvtN);
+ if(GetLoader()->LoadHits()) return;
+ if(GetLoader()->LoadDigits()) return;
+
+ Int_t totPadsPerChamber = AliRICHParam::NpadsX()*AliRICHParam::NpadsY();
+
- if(P()->IsAerogel())
- GeomAerogel();
- else{
- GeomPadPanelFrame();
- GeomAmpGap();
- if(P()->IsRadioSrc()) GeomRadioSrc(); else GeomRadiators();
- GeomSandBox();
+ for(Int_t iEvtN=iEvtNmin;iEvtN<iEvtNmax;iEvtN++){
+ Int_t nDigCh[kNchambers]={0,0,0,0,0,0,0};
+ Int_t iChHits[kNchambers]={0,0,0,0,0,0,0};
+ Int_t nPrim[kNchambers]={0,0,0,0,0,0,0};
+ Int_t nSec[kNchambers]={0,0,0,0,0,0,0};
+ AliInfo(Form("events processed %i",iEvtN));
+ if(GetLoader()->GetRunLoader()->GetEvent(iEvtN)) return;
+ AliStack *pStack = GetLoader()->GetRunLoader()->Stack();
+ for(Int_t iPrimN=0;iPrimN<GetLoader()->TreeH()->GetEntries();iPrimN++){//prims loop
+ GetLoader()->TreeH()->GetEntry(iPrimN);
+ for(Int_t iHitN=0;iHitN<Hits()->GetEntries();iHitN++){
+ AliRICHHit *pHit = (AliRICHHit *)Hits()->At(iHitN);
+ if(pHit->Eloss()>0){
+ iChHits[pHit->C()-1]++;
+ if(pStack->Particle(pHit->GetTrack())->Rho()<0.01) nPrim[pHit->C()-1]++;else nSec[pHit->C()-1]++;
+ }
+ }
+ }
+ GetLoader()->TreeD()->GetEntry(0);
+ for(Int_t iCh=0;iCh<fNcham;iCh++) {
+ nDigCh[iCh]= ((TClonesArray*)fDig->At(iCh))->GetEntries();
+ Double_t occupancy = (Double_t)nDigCh[iCh]/(Double_t)totPadsPerChamber;
+ Info("Occupancy","for chamber %i = %4.2f %% and charged prim tracks %i and sec. tracks %i with total %i",
+ iCh+1,occupancy*100.,nPrim[iCh],nSec[iCh],iChHits[iCh]);
+ }
}
- AliDebug(1,"Stop main.");
-}//CreateGeometry()
+ GetLoader()->UnloadHits();
+ GetLoader()->UnloadDigits();
+ GetLoader()->GetRunLoader()->UnloadHeader();
+ GetLoader()->GetRunLoader()->UnloadKinematics();
+}
//__________________________________________________________________________________________________
-void AliRICH::CheckPR()const
+void AliRICH::CluPrint(Int_t iEvtN)const
{
-//Pattern recognition with stack particles
- TFile *pFile = new TFile("$(HOME)/RPR.root","RECREATE","RICH Pattern Recognition");
- TNtupleD *hn = new TNtupleD("hn","ntuple","Pmod:Charge:TrackTheta:TrackPhi:TrackX:TrackY:MinX:MinY:ChargeMIP:ThetaCerenkov:NPhotons:MipIndex:Chamber:Particle");
-// printf("\n\n");
-// printf("Pattern Recognition done for event %5i",0);
- AliMagF * magf = gAlice->Field();
- AliTracker::SetFieldMap(magf);
- for(Int_t iEvtN=0;iEvtN<GetLoader()->GetRunLoader()->GetNumberOfEvents();iEvtN++) {
- GetLoader()->GetRunLoader()->GetEvent(iEvtN);
- AliRICHTracker *tr = new AliRICHTracker();
- tr->RecWithStack(hn);
- Info("CheckPR","Pattern Recognition done for event %i \b",iEvtN);
-// printf("\b\b\b\b\b%5i",iEvtN+1);
+//prints a list of RICH clusters for a given event
+ Printf("List of RICH clusters for event %i",iEvtN);
+ GetLoader()->GetRunLoader()->GetEvent(iEvtN);
+ if(GetLoader()->LoadRecPoints()) return;
+
+ Int_t iCluCnt=0;
+ GetLoader()->TreeR()->GetEntry(0);
+ for(Int_t iCham=0;iCham<fNcham;iCham++){
+ TClonesArray *pClus=(TClonesArray*)fClu->At(iCham); iCluCnt+=pClus->GetEntries(); pClus->Print();
}
- printf("\n\n");
- pFile->Write();pFile->Close();
+ GetLoader()->UnloadRecPoints();
+ Printf("totally %i clusters for event %i",iCluCnt,iEvtN);
}
-//__________________________________________________________________________________________________
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliRICH::DisplayEvent(Int_t iEvtNmin,Int_t iEvtNmax)const
{
- TH2F *pDigitsH2[8];
+// Display digits, reconstructed tracks intersections and RICH rings if available
+ TH2F *pH2[8];
- Bool_t isDigits =!GetLoader()->LoadDigits();
- if(!isDigits){Error("ShoEvent","No digits. Nothing to display.");return;}
+ GetLoader()->LoadDigits();
- TCanvas *canvas = new TCanvas("RICHDisplay","RICH Display",0,0,1226,900); canvas->Divide(3,3);
-// gStyle->SetPalette(1);
+ TLatex t; t.SetTextSize(0.1);
+ TCanvas *pC = new TCanvas("RICHDisplay","RICH Display",0,0,1226,900); pC->Divide(3,3); pC->cd(9); t.DrawText(0.2,0.4,"View to IP");
+ gStyle->SetPalette(1);
- for(Int_t iChamber=1;iChamber<=7;iChamber++) {
- pDigitsH2[iChamber] = new TH2F(Form("pDigitsH2_%i",iChamber),Form("Chamber %i",iChamber),165,0,P()->PcSizeX(),144,0,P()->PcSizeY());
- pDigitsH2[iChamber]->SetMarkerColor(kGreen);
- pDigitsH2[iChamber]->SetMarkerStyle(29);
- pDigitsH2[iChamber]->SetMarkerSize(0.4);
- pDigitsH2[iChamber]->SetStats(kFALSE);
+ for(Int_t iCh=1;iCh<=fNcham;iCh++) {
+ pH2[iCh] = new TH2F(Form("RichDigH2_%i",iCh),Form("Chamber %i;cm;cm",iCh),165,0,AliRICHParam::PcSizeX(),144,0,AliRICHParam::PcSizeY());
+ pH2[iCh]->SetMarkerColor(kGreen);
+ pH2[iCh]->SetMarkerStyle(29);
+ pH2[iCh]->SetMarkerSize(0.4);
+ pH2[iCh]->SetStats(kFALSE);
+ pH2[iCh]->SetMaximum(300);
}
- if(iEvtNmax>gAlice->GetEventsPerRun()) iEvtNmax=gAlice->GetEventsPerRun();
+ if(iEvtNmax>gAlice->GetEventsPerRun()||iEvtNmax==0) iEvtNmax=gAlice->GetEventsPerRun()-1;
- TLatex t; t.SetTextSize(0.10);
- t.DrawText(0.1,0.6,"RICH Display");
- for(Int_t iEventN=iEvtNmin;iEventN<=iEvtNmax;iEventN++) {//events loop
- canvas->cd(1);
- t.DrawText(0.2,0.4,Form("Event Number %i",iEventN));
+ for(Int_t iEvt=iEvtNmin;iEvt<=iEvtNmax;iEvt++) {//events loop
+ pC->cd(3); t.DrawText(0.2,0.4,Form("Event %i",iEvt));
- GetLoader()->GetRunLoader()->GetEvent(iEventN); //get event
- GetLoader()->TreeD()->GetEntry(0); //get list of digits
- for(Int_t iChamber=1;iChamber<=7;iChamber++) {//chambers loop
- pDigitsH2[iChamber]->Reset();
- for(Int_t j=0;j<Digits(iChamber)->GetEntries();j++) {//digits loop
- AliRICHDigit *pDig = (AliRICHDigit*)Digits(iChamber)->At(j);
+ GetLoader()->GetRunLoader()->GetEvent(iEvt); //get event
+ GetLoader()->TreeD()->GetEntry(0); //get list of digits
+ for(Int_t iCh=1;iCh<=fNcham;iCh++) {//chambers loop
+ pH2[iCh]->Reset();
+ for(Int_t iDig=0;iDig < Digs(iCh)->GetEntries();iDig++) {//digits loop
+ AliRICHDigit *pDig = (AliRICHDigit*)Digs(iCh)->At(iDig);
TVector2 x2=AliRICHParam::Pad2Loc(pDig->Pad());
- pDigitsH2[iChamber]->Fill(x2.X(),x2.Y());
+ pH2[pDig->C()]->Fill(x2.X(),x2.Y(),pDig->Qdc());
}//digits loop
- if(iChamber==1) canvas->cd(7);
- if(iChamber==2) canvas->cd(8);
- if(iChamber==3) canvas->cd(4);
- if(iChamber==4) canvas->cd(5);
- if(iChamber==5) canvas->cd(6);
- if(iChamber==6) canvas->cd(2);
- if(iChamber==7) canvas->cd(3);
- pDigitsH2[iChamber]->Draw();
+ if(iCh==1) pC->cd(9);
+ if(iCh==2) pC->cd(8);
+ if(iCh==3) pC->cd(6);
+ if(iCh==4) pC->cd(5);
+ if(iCh==5) pC->cd(4);
+ if(iCh==6) pC->cd(2);
+ if(iCh==7) pC->cd(1);
+ pH2[iCh]->Draw("col");
+ ReadESD(iEvt,iCh);
+ AliRICHParam::DrawSectors();
}//chambers loop
- canvas->Update();
- canvas->Modified();
-
- if(iEvtNmin<iEvtNmax) gPad->WaitPrimitive();
+ pC->Update();
+ pC->Modified();
+
+ if(iEvt<iEvtNmax) {gPad->WaitPrimitive();pC->Clear();}
}//events loop
}//ShowEvent()
//__________________________________________________________________________________________________
if(isClusters) pClustersH2 = new TH2F("pClustersH2","Event Display",165,0,AliRICHParam::PcSizeX(),
144,0,AliRICHParam::PcSizeY());
- for(Int_t iEventN=0;iEventN<gAlice->GetEventsPerRun();iEventN++){//events Loop
- GetLoader()->GetRunLoader()->GetEvent(iEventN);
+ for(Int_t iEvt=0;iEvt<GetLoader()->GetRunLoader()->GetNumberOfEvents();iEvt++){//events Loop
+ GetLoader()->GetRunLoader()->GetEvent(iEvt);
//display all the staff on chamber by chamber basis
- for(Int_t iChamber=1;iChamber<=7;iChamber++){//chambers loop
+ for(Int_t iCh=1;iCh<=fNcham;iCh++){//chambers loop
if(isHits) pHitsH2 ->Reset();
if(isDigits) pDigitsH2 ->Reset();
if(isClusters) pClustersH2->Reset();
//deals with hits
for(Int_t i=0;i<GetLoader()->TreeH()->GetEntries();i++){//TreeH loop
GetLoader()->TreeH()->GetEntry(i);
- for(Int_t j=0;j<Hits()->GetEntries();j++){//hits loop
- AliRICHHit *pHit = (AliRICHHit*)Hits()->At(j);
- if(pHit->C()==iChamber){
- TVector3 hitGlobX3= pHit->OutX3();
- TVector2 hitLocX2 = C(iChamber)->Mrs2Pc(hitGlobX3);
+ for(Int_t iHit=0;iHit<Hits()->GetEntries();iHit++){//hits loop
+ AliRICHHit *pHit = (AliRICHHit*)Hits()->At(iHit);
+ if(pHit->C()==iCh){
+ TVector2 hitLocX2 = AliRICHParam::Instance()->Mars2Lors(iCh,pHit->OutX3());
pHitsH2->Fill(hitLocX2.X(),hitLocX2.Y(),200);
}//if
}//hits loop
}//TreeH loop
- pHitsH2->SetTitle(Form("event %i chamber %2i",iEventN,iChamber));
+ pHitsH2->SetTitle(Form("event %i chamber %2i",iEvt,iCh));
pHitsH2->SetMarkerColor(kRed); pHitsH2->SetMarkerStyle(29); pHitsH2->SetMarkerSize(0.4);
pHitsH2->Draw();
AliRICHParam::DrawSectors();
//deals with digits
if(isDigits){
GetLoader()->TreeD()->GetEntry(0);
- for(Int_t j=0;j<Digits(iChamber)->GetEntries();j++){//digits loop
- AliRICHDigit *pDig = (AliRICHDigit*)Digits(iChamber)->At(j);
- TVector2 x2=AliRICHParam::Pad2Loc(pDig->Pad());
- pDigitsH2->Fill(x2.X(),x2.Y(),100);
+ for(Int_t iDig=0;iDig < Digs(iCh)->GetEntries();iDig++){//digits loop
+ AliRICHDigit *pDig = (AliRICHDigit*)Digs(iCh)->At(iDig);
+ TVector2 x2=AliRICHParam::Pad2Loc(pDig->Pad());
+ pDigitsH2->Fill(x2.X(),x2.Y(),100);
}//digits loop
pDigitsH2->SetMarkerColor(kGreen); pDigitsH2->SetMarkerStyle(29); pDigitsH2->SetMarkerSize(0.4);
pDigitsH2->Draw("same");
//deals with clusters
if(isClusters){
GetLoader()->TreeR()->GetEntry(0);
- for(Int_t j=0;j<Clusters(iChamber)->GetEntries();j++){//clusters loop
- AliRICHCluster *pClus = (AliRICHCluster*)Clusters(iChamber)->At(j);
- pClustersH2->Fill(pClus->X(),pClus->Y(),50);
+ for(Int_t iClu=0;iClu<Clus(iCh)->GetEntries();iClu++){//clusters loop
+ AliRICHCluster *pClu = (AliRICHCluster*)Clus(iCh)->At(iClu);
+ pClustersH2->Fill(pClu->X(),pClu->Y(),50);
}//clusters loop
pClustersH2->SetMarkerColor(kBlue); pClustersH2->SetMarkerStyle(29); pClustersH2->SetMarkerSize(0.4);
pClustersH2->Draw("same");
if(isDigits) GetLoader()->UnloadDigits();
if(isClusters) GetLoader()->UnloadRecPoints();
}//Display()
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void AliRICH::ReadESD(Int_t iEventN, Int_t iChamber)const
+{
+//
+ TFile *pFile=TFile::Open("AliESDs.root","read");
+ if(!pFile || !pFile->IsOpen()) {AliInfo("ESD file not open.");return;} //open AliESDs.root
+ TTree *pTree = (TTree*) pFile->Get("esdTree");
+ if(!pTree){AliInfo("ESD not found.");return;} //get ESD tree
+
+
+ AliESD *pESD=new AliESD; pTree->SetBranchAddress("ESD", &pESD);
+
+ pTree->GetEvent(iEventN);
+
+ Int_t iNtracks=pESD->GetNumberOfTracks();
+
+ for(Int_t iTrackN=0;iTrackN<iNtracks;iTrackN++){//ESD tracks loop
+ AliESDtrack *pTrack = pESD->GetTrack(iTrackN);// get next reconstructed track
+ Double_t mom[3], pos[3];
+ pTrack->GetPxPyPz(mom); TVector3 mom3(mom[0],mom[1],mom[2]);
+ pTrack->GetXYZ(pos); TVector3 pos3(pos[0],pos[1],pos[2]);
+ AliRICHHelix helix(pos3,mom3,(Int_t)pTrack->GetSign(),-0.1*pESD->GetMagneticField());
+ Int_t iChamberOnRICH=helix.RichIntersect(AliRICHParam::Instance());
+ if(iChamberOnRICH==iChamber) {
+ TMarker *trackImpact = new TMarker(helix.PosPc().X(),helix.PosPc().Y(),kStar);
+ trackImpact->SetMarkerColor(kRed);
+ trackImpact->Draw();
+//
+ Int_t iChamberRecon = pTrack->GetRICHcluster()/1000000;
+ if(iChamberRecon==iChamber) {
+ Double_t thetaCer = pTrack->GetRICHsignal();
+ if(thetaCer<0) continue;
+ TVector3 entrance(helix.PosRad().X(),helix.PosRad().Y(),0);
+ Float_t thetaTrack,phiTrack;
+ pTrack->GetRICHthetaPhi(thetaTrack,phiTrack);
+ TVector3 vectorTrack;
+ vectorTrack.SetMagThetaPhi(pTrack->GetP(),thetaTrack,phiTrack);
+ AliInfo(Form("Draw ring started for track %i on chamber %i",iTrackN,iChamber));
+ AliInfo(Form("ThetaCer %f TrackTheta %f TrackPhi %f Momentum %f",thetaCer,thetaTrack,phiTrack,pTrack->GetP()));
+ Float_t dx,dy;
+ pTrack->GetRICHdxdy(dx,dy);
+ DrawRing(entrance,vectorTrack,thetaCer);
+ }
+ }
+ }
+ delete pESD; pFile->Close();//close AliESDs.root
+}
//__________________________________________________________________________________________________
-Int_t AliRICH::Nparticles(Int_t iPartID,Int_t iEvtN,AliRunLoader *pRL)
+void AliRICH::DrawRing(TVector3 entrance,TVector3 vectorTrack,Double_t thetaCer)const
{
-//counts total number of particles of given type (including secondary) for a given event
- pRL->GetEvent(iEvtN);
- if(pRL->LoadHeader()) return 0;
- if(pRL->LoadKinematics()) return 0;
- AliStack *pStack=pRL->Stack();
-
- Int_t iCounter=0;
- for(Int_t i=0;i<pStack->GetNtrack();i++){
- if(pStack->Particle(i)->GetPdgCode()==iPartID) iCounter++;
+ Double_t xGraph[100],yGraph[100];
+ Int_t nPointsToDraw = 0;
+ for(Int_t i=0;i<100;i++) {
+ Double_t phiCer = 2*TMath::Pi()*i/100;
+ TVector3 pos = AliRICHParam::Instance()->ForwardTracing(entrance,vectorTrack,thetaCer,phiCer);
+ if(pos.X()==-999) continue;
+ xGraph[nPointsToDraw] = pos.X();yGraph[nPointsToDraw] = pos.Y();nPointsToDraw++;
}
+// AliInfo(Form("Npoints per ring %i",nPointsToDraw));
+ TGraph *gra = new TGraph(nPointsToDraw,xGraph,yGraph);
+ gra->Draw("C");
+}
+//__________________________________________________________________________________________________
+void AliRICH::SummaryOfEvent(Int_t iEvtN) const
+{
+//prints a summary for a given event
+ AliInfo(Form("Summary of event %i",iEvtN));
+ GetLoader()->GetRunLoader()->GetEvent(iEvtN);
+ if(GetLoader()->GetRunLoader()->LoadHeader()) return;
+ if(GetLoader()->GetRunLoader()->LoadKinematics()) return;
+ AliStack *pStack=GetLoader()->GetRunLoader()->Stack();
- pRL->UnloadHeader();
- pRL->UnloadKinematics();
- return iCounter;
+ AliGenEventHeader* pGenHeader = gAlice->GetHeader()->GenEventHeader();
+ if(pGenHeader->InheritsFrom("AliGenHijingEventHeader")) {
+ AliInfo(Form(" Hijing event with impact parameter b = %.2f (fm)",((AliGenHijingEventHeader*) pGenHeader)->ImpactParameter()));
+ }
+ Int_t nChargedPrimaries=0;
+ for(Int_t i=0;i<pStack->GetNtrack();i++) {
+ TParticle *pParticle = pStack->Particle(i);
+ if(pParticle->IsPrimary()&&pParticle->GetPDG()->Charge()!=0) nChargedPrimaries++;
+ }
+ AliInfo(Form("Total number of primaries %i",pStack->GetNprimary()));
+ AliInfo(Form("Total number of charged primaries %i",nChargedPrimaries));
+ AliInfo(Form("Total n. of tracks in stack(+sec) %i",pStack->GetNtrack()));
+ GetLoader()->GetRunLoader()->UnloadHeader();
+ GetLoader()->GetRunLoader()->UnloadKinematics();
}
//__________________________________________________________________________________________________
+void AliRICH::HitQA(Double_t cut,Double_t cutele,Double_t cutR)
+{
+// Provides a set of control plots intended primarily for charged particle flux analisys
+// Arguments: cut (GeV) - cut on momentum of any charged particles but electrons,
+// cetele (GeV) - the same for electrons-positrons
+// cutR (cm) - cut on production vertex radius (cylindrical system)
+ gBenchmark->Start("HitsAna");
+
+ Double_t cutPantiproton =cut;
+ Double_t cutPkaonminus =cut;
+ Double_t cutPpionminus =cut;
+ Double_t cutPmuonminus =cut;
+ Double_t cutPpositron =cutele;
+
+ Double_t cutPelectron =cutele;
+ Double_t cutPmuonplus =cut;
+ Double_t cutPpionplus =cut;
+ Double_t cutPkaonplus =cut;
+ Double_t cutPproton =cut;
+
+
+ TH2F *pEleHitRZ =new TH2F("EleHitRZ" ,Form("e^{+} e^{-} hit %s;z[cm];R[cm]" ,GetName()) , 400,-300,300 ,400,-500,500); //R-z plot 0cm<R<550cm -300cm<z<300cm
+ TH2F *pEleHitRP =new TH2F("EleHitRP" ,Form("e^{+} e^{-} hit %s;p[GeV];R[cm]",GetName()) ,1000,-1 ,1 ,400, 0,550); //R-p plot 0cm<R<550cm -1GeV<p<1GeV
+ TH1F *pEleAllP =new TH1F("EleAllP" , "e^{+} e^{-} all;p[GeV]" ,1000,-1 ,1 );
+ TH1F *pEleHitP =new TH1F("EleHitP" ,Form("e^{+} e^{-} hit %s;p[GeV]" ,GetName()) ,1000,-1 ,1 );
+ TH1F *pMuoHitP =new TH1F("MuoHitP" ,Form("#mu^{-} #mu^{+} hit %s;p[GeV]" ,GetName()) ,1000,-4 ,4 );
+ TH1F *pPioHitP =new TH1F("PioHitP" ,Form("#pi^{-} #pi^{+} hit %s;p[GeV]" ,GetName()) ,1000,-4 ,4 );
+ TH1F *pKaoHitP =new TH1F("KaoHitP" ,Form("K^{-} K^{+} hit %s;p[GeV]" ,GetName()) ,1000,-4 ,4 );
+ TH1F *pProHitP =new TH1F("ProHitP" ,Form("p^{-} p^{+} hit %s;p[GeV]" ,GetName()) ,1000,-4 ,4 );
+ TH2F *pFlux =new TH2F("flux" ,Form("%s flux with Rvertex<%.1fcm" ,GetName(),cutR),10 ,-5 ,5 , 10,0 ,10); //special text hist
+ TH2F *pVertex =new TH2F("vertex" ,Form("%s 2D vertex of RICH hit;x;y" ,GetName()) ,120 ,0 ,600 ,120,0 ,600); //special text hist
+ TH1F *pRho =new TH1F("rho" ,Form("%s r of RICH hit" ,GetName()) ,600 ,0 ,600); //special text hist
+ pFlux->SetStats(0);
+ pFlux->GetXaxis()->SetBinLabel(1 ,Form("p^{-}>%.3fGeV/c" ,cutPantiproton));
+ pFlux->GetXaxis()->SetBinLabel(2 ,Form("K^{-}>%.3fGeV/c" ,cutPkaonminus ));
+ pFlux->GetXaxis()->SetBinLabel(3 ,Form("#pi^{-}>%.3fGeV/c" ,cutPpionminus ));
+ pFlux->GetXaxis()->SetBinLabel(4 ,Form("#mu^{-}>%.3fGeV/c" ,cutPmuonminus ));
+ pFlux->GetXaxis()->SetBinLabel(5 ,Form("e^{+}>%.3fGeV/c" ,cutPpositron ));
+
+ pFlux->GetXaxis()->SetBinLabel(6 ,Form("e^{-}>%.3fGeV/c" ,cutPelectron ));
+ pFlux->GetXaxis()->SetBinLabel(7 ,Form("#mu^{+}>%.3fGeV/c" ,cutPmuonplus ));
+ pFlux->GetXaxis()->SetBinLabel(8 ,Form("#pi^{+}>%.3fGeV/c" ,cutPpionplus ));
+ pFlux->GetXaxis()->SetBinLabel(9 ,Form("K^{+}>%.3fGeV/c" ,cutPkaonplus ));
+ pFlux->GetXaxis()->SetBinLabel(10,Form("p^{+}>%.3fGeV/c" ,cutPproton ));
+
+ pFlux->GetYaxis()->SetBinLabel(1,"sum");
+ pFlux->GetYaxis()->SetBinLabel(2,"ch1");
+ pFlux->GetYaxis()->SetBinLabel(3,"ch2");
+ pFlux->GetYaxis()->SetBinLabel(4,"ch3");
+ pFlux->GetYaxis()->SetBinLabel(5,"ch4");
+ pFlux->GetYaxis()->SetBinLabel(6,"ch5");
+ pFlux->GetYaxis()->SetBinLabel(7,"ch6");
+ pFlux->GetYaxis()->SetBinLabel(8,"ch7");
+ pFlux->GetYaxis()->SetBinLabel(9,"prim");
+ pFlux->GetYaxis()->SetBinLabel(10,"tot");
+
+//end of hists definition
+
+ Int_t iNevents=fLoader->GetRunLoader()->GetAliRun()->GetEventsPerRun(),iCntPrimParts=0,iCntTotParts=0;
+//load all needed trees
+ fLoader->LoadHits();
+ fLoader->GetRunLoader()->LoadHeader();
+ fLoader->GetRunLoader()->LoadKinematics();
+
+ for(Int_t iEvtN=0;iEvtN < iNevents;iEvtN++){//events loop
+ fLoader->GetRunLoader()->GetEvent(iEvtN);
+ AliInfo(Form(" %i event processes",fLoader->GetRunLoader()->GetEventNumber()));
+ AliStack *pStack= fLoader->GetRunLoader()->Stack();
+
+ for(Int_t iParticleN=0;iParticleN<pStack->GetNtrack();iParticleN++){//stack loop
+ TParticle *pPart=pStack->Particle(iParticleN);
+ if(iParticleN%10000==0) AliInfo(Form(" %i particles read",iParticleN));
+
+ switch(pPart->GetPdgCode()){
+ case kProtonBar: pFlux->Fill(-4.5,9); if(pPart->Rho()<0.01) pFlux->Fill(-4.5,8); break;
+ case kKMinus: pFlux->Fill(-3.5,9); if(pPart->Rho()<0.01) pFlux->Fill(-3.5,8); break;
+ case kPiMinus: pFlux->Fill(-2.5,9); if(pPart->Rho()<0.01) pFlux->Fill(-2.5,8); break;
+ case kMuonMinus: pFlux->Fill(-1.5,9); if(pPart->Rho()<0.01) pFlux->Fill(-1.5,8); break;
+ case kPositron: pFlux->Fill(-0.5,9); if(pPart->Rho()<0.01) pFlux->Fill(-0.5,8); pEleAllP->Fill(-pPart->P()); break;
+
+ case kElectron: pFlux->Fill( 0.5,9); if(pPart->Rho()<0.01) pFlux->Fill( 0.5,8); pEleAllP->Fill( pPart->P()); break;
+ case kMuonPlus: pFlux->Fill( 1.5,9); if(pPart->Rho()<0.01) pFlux->Fill( 1.5,8); break;
+ case kPiPlus: pFlux->Fill( 2.5,9); if(pPart->Rho()<0.01) pFlux->Fill( 2.5,8); break;
+ case kKPlus: pFlux->Fill( 3.5,9); if(pPart->Rho()<0.01) pFlux->Fill( 3.5,8); break;
+ case kProton: pFlux->Fill( 4.5,9); if(pPart->Rho()<0.01) pFlux->Fill( 4.5,8); break;
+ }//switch
+ }//stack loop
+//now hits analiser
+ for(Int_t iEntryN=0;iEntryN < fLoader->TreeH()->GetEntries();iEntryN++){//TreeH loop
+ fLoader->TreeH()->GetEntry(iEntryN); //get current entry (prim)
+ for(Int_t iHitN=0;iHitN < Hits()->GetEntries();iHitN++){//hits loop
+ AliRICHHit *pHit = (AliRICHHit*)Hits()->At(iHitN); //get current hit
+ TParticle *pPart=pStack->Particle(pHit->GetTrack()); //get stack particle which produced the current hit
+
+ if(pPart->GetPDG()->Charge()!=0&&pPart->Rho()>0.1) pVertex->Fill(pPart->Vx(),pPart->Vy()); //safe margin for sec.
+ if(pPart->GetPDG()->Charge()!=0) pRho->Fill(pPart->Rho()); //safe margin for sec.
+ if(pPart->R()>cutR) continue; //cut on production radius (cylindrical system)
+
+ switch(pPart->GetPdgCode()){
+ case kProtonBar: if(pPart->P()>cutPantiproton) {pProHitP->Fill(-pPart->P()); pFlux->Fill(-4.5,pHit->C());}break;
+ case kKMinus : if(pPart->P()>cutPkaonminus) {pKaoHitP->Fill(-pPart->P()); pFlux->Fill(-3.5,pHit->C());}break;
+ case kPiMinus : if(pPart->P()>cutPpionminus) {pPioHitP->Fill(-pPart->P()); pFlux->Fill(-2.5,pHit->C());}break;
+ case kMuonMinus: if(pPart->P()>cutPmuonminus) {pMuoHitP->Fill(-pPart->P()); pFlux->Fill(-1.5,pHit->C());}break;
+ case kPositron : if(pPart->P()>cutPpositron) {pEleHitP->Fill(-pPart->P()); pFlux->Fill(-0.5,pHit->C());
+ pEleHitRP->Fill(-pPart->P(),pPart->R()); pEleHitRZ->Fill(pPart->Vz(),pPart->R()); }break;
+
+ case kElectron : if(pPart->P()>cutPelectron) {pEleHitP->Fill( pPart->P()); pFlux->Fill( 0.5,pHit->C());
+ pEleHitRP->Fill( pPart->P(),pPart->R()); pEleHitRZ->Fill(pPart->Vz(),pPart->R()); }break;
+ case kMuonPlus : if(pPart->P()>cutPmuonplus) {pMuoHitP->Fill( pPart->P()); pFlux->Fill( 1.5,pHit->C());}break;
+ case kPiPlus : if(pPart->P()>cutPpionplus) {pPioHitP->Fill( pPart->P()); pFlux->Fill( 2.5,pHit->C());}break;
+ case kKPlus : if(pPart->P()>cutPkaonplus) {pKaoHitP->Fill( pPart->P()); pFlux->Fill( 3.5,pHit->C());}break;
+ case kProton : if(pPart->P()>cutPproton) {pProHitP->Fill( pPart->P()); pFlux->Fill( 4.5,pHit->C());}break;
+ }
+ }//hits loop
+ }//TreeH loop
+ iCntPrimParts +=pStack->GetNprimary();
+ iCntTotParts +=pStack->GetNtrack();
+ }//events loop
+//unload all loaded staff
+ fLoader->UnloadHits();
+ fLoader->GetRunLoader()->UnloadHeader();
+ fLoader->GetRunLoader()->UnloadKinematics();
+//Calculater some sums
+ Stat_t sum=0;
+//sum row, sum over rows
+ for(Int_t i=1;i<=pFlux->GetNbinsX();i++){
+ sum=0; for(Int_t j=2;j<=8;j++) sum+=pFlux->GetBinContent(i,j);
+ pFlux->SetBinContent(i,1,sum);
+ }
+
+//display everything
+ new TCanvas("canvas1",Form("Events %i Nprims=%i Nparticles=%i",iNevents,iCntPrimParts,iCntTotParts),1000,900); pFlux->Draw("text"); gPad->SetGrid();
+//total prims and particles
+ TLatex latex; latex.SetTextSize(0.02);
+ sum=0; for(Int_t i=1;i<=pFlux->GetNbinsX();i++) sum+=pFlux->GetBinContent(i,10); latex.DrawLatex(5.1,9.5,Form("%.0f",sum));
+ sum=0; for(Int_t i=1;i<=pFlux->GetNbinsX();i++) sum+=pFlux->GetBinContent(i,9); latex.DrawLatex(5.1,8.5,Form("%.0f",sum));
+ for(Int_t iChN=1;iChN<=kNchambers;iChN++) {
+ sum=0; for(Int_t i=1;i<=pFlux->GetNbinsX();i++) sum+=pFlux->GetBinContent(i,iChN+1);latex.DrawLatex(5.1,iChN+0.5,Form("%.0f",sum));
+ }
+ sum=0; for(Int_t i=1;i<=pFlux->GetNbinsX();i++) sum+=pFlux->GetBinContent(i,1); latex.DrawLatex(5.1,0.5,Form("%.0f",sum));
+
+ new TCanvas("cEleAllP" ,"e" ,200,100); pEleAllP->Draw();
+ new TCanvas("cEleHitRP" ,"e" ,200,100); pEleHitRP->Draw();
+ new TCanvas("cEleHitRZ" ,"e" ,200,100); pEleHitRZ->Draw();
+ new TCanvas("cEleHitP" ,"e" ,200,100); pEleHitP->Draw();
+ new TCanvas("cMuoHitP" ,"mu",200,100); pMuoHitP->Draw();
+ new TCanvas("cPioHitP" ,"pi",200,100); pPioHitP->Draw();
+ new TCanvas("cKaoHitP" ,"K" ,200,100); pKaoHitP->Draw();
+ new TCanvas("cProHitP" ,"p" ,200,100); pProHitP->Draw();
+ new TCanvas("cVertex" ,"2d vertex" ,200,100); pVertex->Draw();
+ new TCanvas("cRho" ,"Rho of sec" ,200,100); pRho->Draw();
+
+ gBenchmark->Show("HitsPlots");
+}//HitsPlots()
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff