// ************************************************************************** // * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * // * * // * Author: The ALICE Off-line Project. * // * Contributors are mentioned in the code where appropriate. * // * * // * Permission to use, copy, modify and distribute this software and its * // * documentation strictly for non-commercial purposes is hereby granted * // * without fee, provided that the above copyright notice appears in all * // * copies and that both the copyright notice and this permission notice * // * appear in the supporting documentation. The authors make no claims * // * about the suitability of this software for any purpose. It is * // * provided "as is" without express or implied warranty. * // ************************************************************************** #include "AliRICH.h" #include "AliRICHParam.h" #include "AliRICHChamber.h" #include "AliRICHClusterFinder.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include ClassImp(AliRICHhit) //__________________________________________________________________________________________________ void AliRICHhit::Print(Option_t*)const { AliInfo(Form("Ch=%1i, TID=%6i, eloss=%9.3f eV, in-out dist=%9.4f, OUT(%7.2f,%7.2f,%7.2f)" ,fChamber,fTrack,fEloss*1e9,Length(),fOutX3.X(),fOutX3.Y(),fOutX3.Z())); } //__________________________________________________________________________________________________ ClassImp(AliRICHdigit) //__________________________________________________________________________________________________ void AliRICHdigit::Print(Option_t*)const { AliInfo(Form("cfm=%9i, cs=%2i, x=%3i, y=%3i, q=%8.3f, TID1=%5i, TID2=%5i, TID3=%5i", fCFM,fChamber,fPadX,fPadY,fQdc,fTracks[0],fTracks[1],fTracks[2])); } //__________________________________________________________________________________________________ ClassImp(AliRICHcluster) //__________________________________________________________________________________________________ void AliRICHcluster::Print(Option_t*)const { const char *status=0; switch(fStatus){ case kRaw: status="raw" ;break; case kResolved: status="resolved";break; case kEmpty: status="empty" ;break; } if(fDigits) ::Info("cluster","cfm=%10i, cs=%2i, SiMa=%6i, Shape=%5i, x=%7.3f, y=%7.3f, Q=%6i, %s with %i digits", fCFM,fChamber,fSize,fShape,fX,fY,fQdc,status,fDigits->GetEntriesFast()); else AliInfo(Form("cfm=%10i, cs=%2i, SiMa=%6i, Shape=%5i, x=%7.3f, y=%7.3f, Q=%6i, %s with %i digits", fCFM,fChamber,fSize,fShape,fX,fY,fQdc,status,0)); } //__________________________________________________________________________________________________ ClassImp(AliRICH) //__________________________________________________________________________________________________ // RICH manager class //BEGIN_HTML /* */ //END_HTML //__________________________________________________________________________________________________ AliRICH::AliRICH():AliDetector(),fpParam(0), fSdigits(0),fNsdigits(0),fDigitsNew(0),fClusters(0) { //Default ctor should not contain any new operators //AliDetector ctor deals with Hits and Digits for(int i=0;iGetMCApp()->AddHitList(fHits); fCounters.ResizeTo(20); fCounters.Zero(); AliDebug(1,"Stop."); }//AliRICH::AliRICH(const char *name, const char *title) //__________________________________________________________________________________________________ AliRICH::~AliRICH() { //dtor AliDebug(1,"Start."); if(fpParam) delete fpParam; if(fHits) delete fHits; if(fSdigits) delete fSdigits; if(fDigits) delete fDigits; if(fDigitsNew) {fDigitsNew->Delete(); delete fDigitsNew;} if(fClusters) {fClusters->Delete(); delete fClusters;} 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;iEventNGetRunLoader()->GetAliRun()->GetEventsPerRun();iEventN++){//events loop GetLoader()->GetRunLoader()->GetEvent(iEventN);//get next event if(!GetLoader()->TreeH()) GetLoader()->LoadHits(); GetLoader()->GetRunLoader()->LoadHeader(); GetLoader()->GetRunLoader()->LoadKinematics();//from if(!GetLoader()->TreeS()) GetLoader()->MakeTree("S"); MakeBranch("S");//to for(Int_t iPrimN=0;iPrimNTreeH()->GetEntries();iPrimN++){//prims loop GetLoader()->TreeH()->GetEntry(iPrimN); for(Int_t iHitN=0;iHitNGetEntries();iHitN++){//hits loop AliRICHhit *pHit=(AliRICHhit*)Hits()->At(iHitN);//get current hit TVector2 x2 = C(pHit->C())->Mrs2Pc(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) AddSDigit(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::BuildGeometry() { //Builds a TNode geometry for event display AliInfo("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. AliDebug(1,Form("Start with option= %s.",option)); const Int_t kBufferSize = 4000; 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 }//H AliDetector::MakeBranch(option);//this is after cH because we need to guarantee that fHits array is created if(cS&&fLoader->TreeS()){//S CreateSDigits(); MakeBranchInTree(fLoader->TreeS(),"RICH",&fSdigits,kBufferSize,0) ; }//S if(cD&&fLoader->TreeD()){//D CreateDigits(); for(Int_t i=0;iTreeD(),Form("%s%d",GetName(),i+1),&((*fDigitsNew)[i]),kBufferSize,0); } }//D if(cR&&fLoader->TreeR()){//R CreateClusters(); for(Int_t i=0;iTreeR(),Form("%sClusters%d",GetName(),i+1), &((*fClusters)[i]), kBufferSize, 0); }//R AliDebug(1,"Stop."); }//void AliRICH::MakeBranch(Option_t* option) //__________________________________________________________________________________________________ void AliRICH::SetTreeAddress() { //Set branch address for the Hits and Digits Tree. AliDebug(1,"Start."); TBranch *branch; if(fLoader->TreeH()){//H AliDebug(1,"tree H is requested."); CreateHits();//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){CreateSDigits(); branch->SetAddress(&fSdigits);} }//S if(fLoader->TreeD()){//D AliDebug(1,"tree D is requested."); for(int i=0;iTreeD()->GetBranch(Form("%s%d",GetName(),i+1)); if(branch){CreateDigits(); branch->SetAddress(&((*fDigitsNew)[i]));} } }//D if(fLoader->TreeR()){//R AliDebug(1,"tree R is requested."); for(int i=0;iTreeR()->GetBranch(Form("%sClusters%d" ,GetName(),i+1)); if(branch){CreateClusters(); branch->SetAddress(&((*fClusters)[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 hists to control the results of simulation. Hists are in file $HOME/RCP.root TH1F *pElecP=0 ,*pMuonP=0 ,*pPionP=0 ,*pKaonP=0 ,*pProtP=0, //stack particles *pHxD=0,*pHyD=0,*pNumClusH1=0, *pQdcH1=0, *pSizeH1=0, *pPureMipQdcH1=0,*pPureMipSizeH1=0, *pPureCerQdcH1=0,*pPureCerSizeH1=0, *pPureFeeQdcH1=0,*pPureFeeSizeH1=0, *pMipQdcH1=0, *pPhotQdcH1=0; TH2F *pMapH2=0,*pPureMipMapH2=0,*pPureCerMapH2=0,*pPureFeeMapH2=0; GetLoader()->GetRunLoader()->LoadHeader(); GetLoader()->GetRunLoader()->LoadKinematics(); Bool_t isDig =!GetLoader()->LoadDigits(); Bool_t isClus=!GetLoader()->LoadRecPoints(); // if(!isDig && !isClus){AliError("No digits and clusters! Nothing to do.");return;} TStopwatch sw;TDatime time; TFile *pFile = new TFile("$(HOME)/RCP.root","RECREATE"); pElecP=new TH1F("Pelec","e versus momentum;P [GeV]",1000,-10,10); pMuonP=new TH1F("Pmuon","mu versus momentum;P [GeV]",1000,-10,10); pPionP=new TH1F("Ppion","pi versus momentum;P [GeV]",1000,-10,10); pKaonP=new TH1F("Pkaon","K versus momentum;P [GeV]",1000,-10,10); pProtP=new TH1F("Pprot","p versus momentum;P [GeV]",1000,-10,10); if(isDig){ AliInfo("Digits available"); pHxD=new TH1F("HitDigitDiffX","Hit-Digits diff X all chambers;diff [cm]",100,-10,10); pHyD=new TH1F("HitDigitDiffY","Hit-Digits diff Y all chambers;diff [cm]",100,-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 for(Int_t iEvtN=0;iEvtN < GetLoader()->GetRunLoader()->GetAliRun()->GetEventsPerRun();iEvtN++){//events loop GetLoader()->GetRunLoader()->GetEvent(iEvtN); //gets current event if(!GetLoader()->TreeH()) GetLoader()->LoadHits(); for(Int_t iPrimN=0;iPrimN < GetLoader()->TreeH()->GetEntries();iPrimN++){//hit tree loop GetLoader()->TreeH()->GetEntry(iPrimN); for(Int_t j=0;jGetEntries();j++){//hits loop for a given primary AliRICHhit *pHit = (AliRICHhit*)Hits()->At(j); TParticle *pParticle = GetLoader()->GetRunLoader()->Stack()->Particle(pHit->GetTrack()); switch(pParticle->GetPdgCode()){ case kPositron : pElecP->Fill( pParticle->P()); break; case kElectron : pElecP->Fill(-pParticle->P()); 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()); break; case kProtonBar: pProtP->Fill(-pParticle->P()); break; }//switch PdgCode }//hits loop }//hit tree loop if(isClus) GetLoader()->TreeR()->GetEntry(0); if(isDig) GetLoader()->TreeD()->GetEntry(0); for(Int_t iChamN=1;iChamN<=7;iChamN++){//chambers loop if(isClus){ Int_t iNclusCham=Clusters(iChamN)->GetEntries(); if(iNclusCham) pNumClusH1->Fill(iNclusCham);//number of clusters per event for(Int_t iClusN=0;iClusNAt(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 if(isDig){ for(Int_t iDigN=0;iDigNGetEntries();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 digit pHxD->Fill(hitV2.X()-digV2.X()); pHyD->Fill(hitV2.Y()-digV2.Y()); }//digits loop }//isDig }//chambers loop Info("ControlPlots","Event %i processed.",iEvtN); }//events loop if(isDig) GetLoader()->UnloadDigits(); if(isClus) GetLoader()->UnloadRecPoints(); GetLoader()->GetRunLoader()->UnloadHeader(); GetLoader()->GetRunLoader()->UnloadKinematics(); pFile->Write(); delete pFile; sw.Print();time.Print(); }//ControlPlots() //__________________________________________________________________________________________________ AliRICHhit* AliRICH::Hit(Int_t tid) { //defines which hit provided by given tid for the currently loaded event GetLoader()->LoadHits(); for(Int_t iPrimN=0;iPrimNTreeH()->GetEntries();iPrimN++){//prims loop GetLoader()->TreeH()->GetEntry(iPrimN); for(Int_t iHitN=0;iHitNGetEntries();iHitN++){ AliRICHhit *pHit=(AliRICHhit*)Hits()->At(iHitN); if(tid==pHit->Track()) {GetLoader()->UnloadHits();return pHit;} }//hits }//prims loop GetLoader()->UnloadHits(); return 0; } //__________________________________________________________________________________________________ void AliRICH::PrintHits(Int_t iEvtN) { //Prints a list of RICH hits for a given event. Default is event number 0. AliInfo(Form("List of RICH hits for event %i",iEvtN)); GetLoader()->GetRunLoader()->GetEvent(iEvtN); if(GetLoader()->LoadHits()) return; Int_t iTotalHits=0; for(Int_t iPrimN=0;iPrimNTreeH()->GetEntries();iPrimN++){//prims loop GetLoader()->TreeH()->GetEntry(iPrimN); Hits()->Print(); iTotalHits+=Hits()->GetEntries(); } GetLoader()->UnloadHits(); AliInfo(Form("totally %i hits",iTotalHits)); } //__________________________________________________________________________________________________ void AliRICH::PrintSDigits(Int_t iEvtN) { //prints a list of RICH sdigits for a given event Info("PrintSDigits","List of RICH sdigits for event %i",iEvtN); GetLoader()->GetRunLoader()->GetEvent(iEvtN); if(GetLoader()->LoadSDigits()) return; GetLoader()->TreeS()->GetEntry(0); SDigits()->Print(); GetLoader()->UnloadSDigits(); Info("PrintSDigits","totally %i sdigits",SDigits()->GetEntries()); } //__________________________________________________________________________________________________ void AliRICH::PrintDigits(Int_t iEvtN) { //prints a list of RICH digits for a given event Info("PrintDigits","List of RICH digits for event %i",iEvtN); GetLoader()->GetRunLoader()->GetEvent(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(); } GetLoader()->UnloadDigits(); Info("PrintDigits","totally %i Digits",iTotalDigits); } //__________________________________________________________________________________________________ void AliRICH::PrintClusters(Int_t iEvtN) { //prints a list of RICH clusters for a given event Info("PrintClusters","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(); } GetLoader()->UnloadRecPoints(); Info("PrintClusters","totally %i clusters",iTotalClusters); } //__________________________________________________________________________________________________ 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;iGetNtrack();i++){ pStack->Particle(i)->Print(); } AliInfo(Form("totally %i tracks including %i primaries",pStack->GetNtrack(),pStack->GetNprimary())); GetLoader()->GetRunLoader()->UnloadHeader(); GetLoader()->GetRunLoader()->UnloadKinematics(); } //__________________________________________________________________________________________________ Int_t AliRICH::Nparticles(Int_t iPartID,Int_t iEvtN,AliRunLoader *pRL) { //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;iGetNtrack();i++){ if(pStack->Particle(i)->GetPdgCode()==iPartID) iCounter++; } pRL->UnloadHeader(); pRL->UnloadKinematics(); return iCounter; } //__________________________________________________________________________________________________ void AliRICH::GeomPadPanelFrame() { //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() { //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() { //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() { //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() { // 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() { //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 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"); } if(P()->IsAerogel()) GeomAerogel(); else{ GeomPadPanelFrame(); GeomAmpGap(); if(P()->IsRadioSrc()) GeomRadioSrc(); else GeomRadiators(); GeomSandBox(); } AliDebug(1,"Stop main."); }//CreateGeometry() //__________________________________________________________________________________________________