X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=RICH%2FAliRICH.cxx;h=309253292b1daf5707535435446ae35ea2d74794;hb=2a851e01d5a5a201b72e9e017437113c7bde2951;hp=54e63056e8e4963b974993d5d3e95be241a864c6;hpb=ed3ceb2465d0c938c27ef1246ab54fd2727484c5;p=u%2Fmrichter%2FAliRoot.git diff --git a/RICH/AliRICH.cxx b/RICH/AliRICH.cxx index 54e63056e8e..309253292b1 100644 --- a/RICH/AliRICH.cxx +++ b/RICH/AliRICH.cxx @@ -16,6 +16,7 @@ #include "AliRICH.h" #include "AliRICHParam.h" #include "AliRICHChamber.h" +#include "AliRICHClusterFinder.h" #include #include #include @@ -23,6 +24,8 @@ #include #include #include +#include +#include #include #include #include @@ -33,25 +36,33 @@ ClassImp(AliRICHhit) //__________________________________________________________________________________________________ void AliRICHhit::Print(Option_t*)const { - ::Info("hit","chamber=%2i, PID=%9i, TID=%6i, eloss=%8.3f eV",fChamber,fPid,fTrack,fEloss*1e9); + ::Info("hit","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 { - ::Info("digit","ID=%6i, PID=%9i, c=%2i, x=%3i, y=%3i, q=%8.2f, TID1=%5i, TID2=%5i, TID3=%5i", - Id(), fCombiPid,fChamber,fPadX,fPadY,fQdc,fTracks[0],fTracks[1],fTracks[2]); + ::Info("digit","csxy=%6i, cfm=%9i, c=%2i, x=%3i, y=%3i, q=%8.3f, TID1=%5i, TID2=%5i, TID3=%5i", + Id(),fChFbMip,fChamber,fPadX,fPadY,fQdc,fTracks[0],fTracks[1],fTracks[2]); } //__________________________________________________________________________________________________ ClassImp(AliRICHcluster) //__________________________________________________________________________________________________ void AliRICHcluster::Print(Option_t*)const { - ::Info("cluster","CombiPid=%10i, c=%2i, size=%4i, dim=%5i, x=%7.3f, y=%7.3f, Q=%6i, st=%i", + ::Info("cluster","CombiPid=%10i, c=%2i, size=%6i, dim=%5i, x=%7.3f, y=%7.3f, Q=%6i, st=%i", fCombiPid,fChamber,fSize,fDimXY,fX,fY,fQdc,fStatus); } //__________________________________________________________________________________________________ +ClassImp(AliRICHreco) +//__________________________________________________________________________________________________ +void AliRICHreco::Print(Option_t*)const +{ + ::Info("reco","ThetaCherenkov=%9.6f, Nphotons=%4i, TID=%9i",fThetaCherenkov,fNphotons,fTid); +} +//__________________________________________________________________________________________________ ClassImp(AliRICH) //__________________________________________________________________________________________________ // RICH manager class @@ -71,10 +82,7 @@ AliRICH::AliRICH() fSdigits =0; fNsdigits =0; fDigitsNew =0; for(int i=0;iGetMCApp()->AddHitList(fCerenkovs); - fSpecials= 0; CreateSpecialsOld(); - - fCkovNumber=fFreonProd=0; + fRecos =0; if(GetDebug())Info("named ctor","Stop."); }//AliRICH::AliRICH(const char *name, const char *title) //__________________________________________________________________________________________________ @@ -110,25 +114,55 @@ AliRICH::~AliRICH() if(fDigits) delete fDigits; if(fDigitsNew) {fDigitsNew->Delete(); delete fDigitsNew;} if(fClusters) {fClusters->Delete(); delete fClusters;} - - if(fCerenkovs) delete fCerenkovs; - if(fSpecials) delete fSpecials; + if(fRecos) delete fRecos; if(GetDebug()) Info("dtor","Stop."); }//AliRICH::~AliRICH() //__________________________________________________________________________________________________ void AliRICH::Hits2SDigits() { -//Create a list of sdigits corresponding to list of hits. Every hit generates one or more sdigits. +// Create a list of sdigits corresponding to list of hits. Every hit generates one or more sdigits. +// if(GetDebug()) Info("Hit2SDigits","Start."); + + AliLoader * richLoader = GetLoader(); + AliRunLoader * runLoader = GetLoader()->GetRunLoader(); + + for(Int_t iEventN=0;iEventNGetRunLoader()->GetAliRun()->GetEventsPerRun();iEventN++){//events loop + runLoader->GetEvent(iEventN); + + if (!richLoader->TreeH()) richLoader->LoadHits(); + if (!runLoader->TreeE()) runLoader->LoadHeader(); + if (!runLoader->TreeK()) runLoader->LoadKinematics();//from + if (!richLoader->TreeS()) richLoader->MakeTree("S"); MakeBranch("S");//to + + for(Int_t iPrimN=0;iPrimNTreeH()->GetEntries();iPrimN++){//prims loop + richLoader->TreeH()->GetEntry(iPrimN); + for(Int_t iHitN=0;iHitNGetEntries();iHitN++){//hits loop + AliRICHhit *pHit=(AliRICHhit*)Hits()->At(iHitN); + TVector2 x2 = P()->ShiftToWirePos(C(pHit->C())->Glob2Loc(pHit->OutX3())); + Int_t iTotQdc=P()->TotQdc(x2,pHit->Eloss()); + if(iTotQdc==0) continue; + Int_t iPadXmin,iPadXmax,iPadYmin,iPadYmax; + P()->Loc2Area(x2,iPadXmin,iPadYmin,iPadXmax,iPadYmax);//determine affected pads + if(GetDebug()) Info("Hits2SDigits","left-down=(%i,%i) right-up=(%i,%i)",iPadXmin,iPadYmin,iPadXmax,iPadYmax); + for(Int_t iPadY=iPadYmin;iPadY<=iPadYmax;iPadY++)//affected pads loop + for(Int_t iPadX=iPadXmin;iPadX<=iPadXmax;iPadX++){ + Double_t padQdc=iTotQdc*P()->FracQdc(x2,iPadX,iPadY); + if(padQdc>0.1) AddSDigit(pHit->C(),iPadX,iPadY,padQdc, + runLoader->Stack()->Particle(pHit->GetTrack())->GetPdgCode(),pHit->GetTrack()); + }//affected pads loop + }//hits loop + }//prims loop + richLoader->TreeS()->Fill(); + richLoader->WriteSDigits("OVERWRITE"); + ResetSDigits(); + }//events loop + richLoader->UnloadHits(); + runLoader->UnloadHeader(); + runLoader->UnloadKinematics(); + GetLoader()->UnloadSDigits(); if(GetDebug()) Info("Hit2SDigits","Stop."); -}//void AliRICH::Hits2SDigits() -//__________________________________________________________________________________________________ -void AliRICH::SDigits2Digits() -{ -//Generate digits from sdigits. - if(GetDebug()) Info("SDigits2Digits","Start."); - if(GetDebug()) Info("SDigits2Digits","Stop."); -}//SDigits2Digits() +}//Hits2SDigits() //__________________________________________________________________________________________________ void AliRICH::BuildGeometry() { @@ -140,8 +174,8 @@ void AliRICH::BuildGeometry() new TBRIK("S_RICH","S_RICH","void",71.09999,11.5,73.15); - Float_t wid=Param()->SectorSizeX(); - Float_t len=Param()->SectorSizeY(); + Float_t wid=P()->SectorSizeX(); + Float_t len=P()->SectorSizeY(); new TBRIK("PHOTO","PHOTO","void",wid/2,0.1,len/2); for(int i=1;i<=kNCH;i++){ @@ -149,22 +183,22 @@ void AliRICH::BuildGeometry() node = new TNode(Form("RICH%i",i),Form("RICH%i",i),"S_RICH",C(i)->X(),C(i)->Y(),C(i)->Z(),C(i)->RotMatrixName()); node->SetLineColor(kRed); node->cd(); - subnode = new TNode("PHOTO1","PHOTO1","PHOTO",wid+Param()->DeadZone(),5,len/2+Param()->DeadZone()/2,""); + subnode = new TNode("PHOTO1","PHOTO1","PHOTO",wid+P()->DeadZone(),5,len/2+P()->DeadZone()/2,""); subnode->SetLineColor(kGreen); fNodes->Add(subnode); - subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,len/2+Param()->DeadZone()/2,""); + subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,len/2+P()->DeadZone()/2,""); subnode->SetLineColor(kGreen); fNodes->Add(subnode); - subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-wid-Param()->DeadZone(),5,len/2+Param()->DeadZone()/2,""); + subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-wid-P()->DeadZone(),5,len/2+P()->DeadZone()/2,""); subnode->SetLineColor(kGreen); fNodes->Add(subnode); - subnode = new TNode("PHOTO1","PHOTO1","PHOTO",wid+Param()->DeadZone(),5,-len/2-Param()->DeadZone()/2,""); + subnode = new TNode("PHOTO1","PHOTO1","PHOTO",wid+P()->DeadZone(),5,-len/2-P()->DeadZone()/2,""); subnode->SetLineColor(kGreen); fNodes->Add(subnode); - subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-len/2 -Param()->DeadZone()/2,""); + subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-len/2 -P()->DeadZone()/2,""); subnode->SetLineColor(kGreen); fNodes->Add(subnode); - subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-wid-Param()->DeadZone(),5,-len/2 - Param()->DeadZone()/2,""); + subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-wid-P()->DeadZone(),5,-len/2 - P()->DeadZone()/2,""); subnode->SetLineColor(kGreen); fNodes->Add(subnode); fNodes->Add(node); @@ -177,108 +211,9 @@ void AliRICH::CreateMaterials() { // // *** DEFINITION OF AVAILABLE RICH MATERIALS *** - // ORIGIN : NICK VAN EIJNDHOVEN - // Modified by: N. Colonna (INFN - BARI, Nicola.Colonna@ba.infn.it) - // R.A. Fini (INFN - BARI, Rosanna.Fini@ba.infn.it) - // R.A. Loconsole (Bari University, loco@riscom.ba.infn.it) - // - Int_t i; - - //Photons energy intervals - Float_t ppckov[26]; - for (i=0;i<26;i++) - { - ppckov[i] = (Float_t(i)*0.1+5.5)*1e-9; - } - - - //Refraction index for quarz - Float_t rIndexQuarz[26]; - Float_t e1= 10.666; - Float_t e2= 18.125; - Float_t f1= 46.411; - Float_t f2= 228.71; - for (i=0;i<26;i++) - { - Float_t ene=ppckov[i]*1e9; - Float_t a=f1/(e1*e1 - ene*ene); - Float_t b=f2/(e2*e2 - ene*ene); - rIndexQuarz[i] = TMath::Sqrt(1. + a + b ); - } - - //Refraction index for opaque quarz, methane and grid - Float_t rIndexOpaqueQuarz[26]; - Float_t rIndexMethane[26]; - Float_t rIndexGrid[26]; - for (i=0;i<26;i++) - { - rIndexOpaqueQuarz[i]=1; - rIndexMethane[i]=1.000444; - rIndexGrid[i]=1; - } - - //Absorption index for freon - Float_t abscoFreon[26] = {179.0987, 179.0987, 179.0987, 179.0987, 179.0987, 179.0987, 179.0987, 179.0987, - 179.0987, 142.9206, 56.64957, 25.58622, 13.95293, 12.03905, 10.42953, 8.804196, - 7.069031, 4.461292, 2.028366, 1.293013, .577267, .40746, .334964, 0., 0., 0.}; - - - Float_t abscoQuarz [26] = {105.8, 65.52, 48.58, 42.85, 35.79, 31.262, 28.598, 27.527, 25.007, 22.815, 21.004, - 19.266, 17.525, 15.878, 14.177, 11.719, 9.282, 6.62, 4.0925, 2.601, 1.149, .667, .3627, - .192, .1497, .10857}; - - //Absorption index for methane - Float_t abscoMethane[26]; - for (i=0;i<26;i++) - { - abscoMethane[i]=AbsoCH4(ppckov[i]*1e9); - } - - //Absorption index for opaque quarz, csi and grid, efficiency for all and grid - Float_t abscoOpaqueQuarz[26]; - Float_t abscoCsI[26]; - Float_t abscoGrid[26]; - Float_t efficAll[26]; - Float_t efficGrid[26]; - for (i=0;i<26;i++) - { - abscoOpaqueQuarz[i]=1e-5; - abscoCsI[i]=1e-4; - abscoGrid[i]=1e-4; - efficAll[i]=1; - efficGrid[i]=1; - } - - //Efficiency for csi - - Float_t efficCsI[26] = {0.000199999995, 0.000600000028, 0.000699999975, 0.00499999989, 0.00749999983, 0.010125, - 0.0242999997, 0.0405000001, 0.0688500032, 0.105299994, 0.121500008, 0.141749993, 0.157949999, - 0.162, 0.166050002, 0.167669997, 0.174299985, 0.176789999, 0.179279998, 0.182599992, 0.18592, - 0.187579989, 0.189239994, 0.190899998, 0.207499996, 0.215799987}; - - - - //FRESNEL LOSS CORRECTION FOR PERPENDICULAR INCIDENCE AND - //UNPOLARIZED PHOTONS - - for (i=0;i<26;i++) - { - efficCsI[i] = efficCsI[i]/(1.-Fresnel(ppckov[i]*1e9,1.,0)); - } - - /*******************************************End of rich_media.f***************************************/ - - Float_t rIndexFreon[26]; - - - // --- Photon energy (GeV) - // --- Refraction indexes - for (i = 0; i < 26; ++i) { - rIndexFreon[i] = ppckov[i] * .0172 * 1e9 + 1.177; - //rIndexFreon[i] = 1; - } - - + +#include "Opticals.h" + Float_t a=0,z=0,den=0,radl=0,absl=0; Float_t tmaxfd=-10.0, deemax=-0.2, stemax=-0.1,epsil=0.001, stmin=-0.001; Int_t isxfld = gAlice->Field()->Integ(); @@ -294,7 +229,7 @@ void AliRICH::CreateMaterials() AliMedium(kCSI, "CSI$", 16, 1, isxfld, sxmgmx,tmaxfd, stemax, deemax, epsil, stmin); AliMaterial(11, "GRI", a=63.54,z=29.0,den=8.96, radl=1.43, absl=0); //anode grid (Cu) - AliMedium(7, "GRIGLIA$", 11, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); + AliMedium(7, "GRID$", 11, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMaterial(50, "ALUM", a=26.98,z=13.0,den=2.7, radl=8.9, absl=0); //aluminium sheet (Al) AliMedium(10, "ALUMINUM$", 50, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); @@ -304,10 +239,10 @@ void AliRICH::CreateMaterials() Float_t aQuartz[2]={28.09,16.0}; Float_t zQuartz[2]={14.00, 8.0}; Float_t wmatQuartz[2]={1,2}; AliMixture (20, "QUA",aQuartz,zQuartz,den=2.64,-2, wmatQuartz);//Quarz (SiO2) - trasnparent - AliMedium(3, "QUARZO$", 20, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); + AliMedium(3, "QUARTZ$", 20, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMixture (21, "QUAO",aQuartz, zQuartz, den=2.64, -2, wmatQuartz);//Quarz (SiO2) - opaque - AliMedium(8, "QUARZOO$", 21, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); + AliMedium(8, "QUARTZO$", 21, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); Float_t aFreon[2]={12,19}; Float_t zFreon[2]={6,9}; Float_t wmatFreon[2]={6,14}; AliMixture (30, "FRE",aFreon,zFreon,den=1.7,-2,wmatFreon);//Freon (C6F14) @@ -315,7 +250,7 @@ void AliRICH::CreateMaterials() Float_t aMethane[2]={12.01,1}; Float_t zMethane[2]={6,1}; Float_t wmatMethane[2]={1,4}; AliMixture (40, "MET", aMethane, zMethane, den=7.17e-4,-2, wmatMethane);//methane (CH4) - AliMedium(5, "METANO$", 40, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); + AliMedium(5, "METHANE$", 40, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); AliMixture (41, "METG", aMethane, zMethane, den=7.17e-4, -2, wmatMethane); AliMedium(kGAP, "GAP$", 41, 1, isxfld, sxmgmx,tmaxfd, 0.1, -deemax, epsil, -stmin); @@ -327,17 +262,18 @@ void AliRICH::CreateMaterials() AliMedium(11, "GLASS", 32, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); Int_t *idtmed = fIdtmed->GetArray()-999; - gMC->SetCerenkov(idtmed[1000], 26, ppckov, abscoMethane, efficAll, rIndexMethane); - gMC->SetCerenkov(idtmed[1001], 26, ppckov, abscoMethane, efficAll, rIndexMethane); - gMC->SetCerenkov(idtmed[1002], 26, ppckov, abscoQuarz, efficAll, rIndexQuarz); - gMC->SetCerenkov(idtmed[1003], 26, ppckov, abscoFreon, efficAll, rIndexFreon); - gMC->SetCerenkov(idtmed[1004], 26, ppckov, abscoMethane, efficAll, rIndexMethane); - gMC->SetCerenkov(idtmed[1005], 26, ppckov, abscoCsI, efficCsI, rIndexMethane); - gMC->SetCerenkov(idtmed[1006], 26, ppckov, abscoGrid, efficGrid, rIndexGrid); - gMC->SetCerenkov(idtmed[1007], 26, ppckov, abscoOpaqueQuarz, efficAll, rIndexOpaqueQuarz); - gMC->SetCerenkov(idtmed[1008], 26, ppckov, abscoMethane, efficAll, rIndexMethane); - gMC->SetCerenkov(idtmed[1009], 26, ppckov, abscoGrid, efficGrid, rIndexGrid); - gMC->SetCerenkov(idtmed[1010], 26, ppckov, abscoOpaqueQuarz, efficAll, rIndexOpaqueQuarz); + gMC->SetCerenkov(idtmed[1000], kNbins, aPckov, aAbsCH4, aQeAll, aIdxCH4); + gMC->SetCerenkov(idtmed[1001], kNbins, aPckov, aAbsCH4, aQeAll, aIdxCH4); + gMC->SetCerenkov(idtmed[1002], kNbins, aPckov, aAbsSiO2, aQeAll, aIdxSiO2); + gMC->SetCerenkov(idtmed[1003], kNbins, aPckov, aAbsC6F14, aQeAll, aIdxC6F14); + gMC->SetCerenkov(idtmed[1004], kNbins, aPckov, aAbsCH4, aQeAll, aIdxCH4); + gMC->SetCerenkov(idtmed[1005], kNbins, aPckov, aAbsCsI, aQeCsI, aIdxCH4); + gMC->SetCerenkov(idtmed[1006], kNbins, aPckov, aAbsGrid, aQeAll, aIdxGrid); + gMC->SetCerenkov(idtmed[1007], kNbins, aPckov, aAbsOpSiO2, aQeAll, aIdxOpSiO2); + gMC->SetCerenkov(idtmed[1008], kNbins, aPckov, aAbsCH4, aQeAll, aIdxCH4); + gMC->SetCerenkov(idtmed[1009], kNbins, aPckov, aAbsGrid, aQeAll, aIdxGrid); + gMC->SetCerenkov(idtmed[1010], kNbins, aPckov, aAbsOpSiO2, aQeAll, aIdxOpSiO2); + }//void AliRICH::CreateMaterials() //__________________________________________________________________________________________________ Float_t AliRICH::Fresnel(Float_t ene,Float_t pdoti, Bool_t pola)const @@ -443,8 +379,6 @@ void AliRICH::MakeBranch(Option_t* option) if(cH&&TreeH()){//H CreateHits(); //branch will be created in AliDetector::MakeBranch - CreateCerenkovsOld(); MakeBranchInTree(TreeH(),"RICHCerenkov", &fCerenkovs, kBufferSize,0); - CreateSpecialsOld(); MakeBranchInTree(TreeH(),"RICHSpecials", &fSpecials,kBufferSize,0); }//H AliDetector::MakeBranch(option);//this is after cH because we need to guarantee that fHits array is created @@ -477,8 +411,6 @@ void AliRICH::SetTreeAddress() if(fLoader->TreeH()){//H if(GetDebug())Info("SetTreeAddress","tree H is requested."); CreateHits();//branch map will be in AliDetector::SetTreeAddress - branch=fLoader->TreeH()->GetBranch("RICHCerenkov"); if(branch){CreateCerenkovsOld(); branch->SetAddress(&fCerenkovs);} - branch=fLoader->TreeH()->GetBranch("RICHSpecials"); if(branch){CreateSpecialsOld(); branch->SetAddress(&fSpecials);} }//H AliDetector::SetTreeAddress();//this is after TreeH because we need to guarantee that fHits array is created @@ -509,7 +441,7 @@ void AliRICH::Print(Option_t *option)const { //Debug printout TObject::Print(option); - Param()->Dump(); + P()->Dump(); fChambers->Print(option); }//void AliRICH::Print(Option_t *option)const //__________________________________________________________________________________________________ @@ -520,8 +452,8 @@ void AliRICH::CreateGeometry() //Opaque quartz thickness Float_t oquaThickness = .5; //CsI dimensions - Float_t pcX=Param()->PcSizeX(); - Float_t pcY=Param()->PcSizeY(); + Float_t pcX=P()->PcSizeX(); + Float_t pcY=P()->PcSizeY(); Int_t *idtmed = fIdtmed->GetArray()-999; @@ -544,34 +476,34 @@ void AliRICH::CreateGeometry() par[0]=66.3;par[1]=0.025;par[2]=68.35; gMC->Gsvolu("ALUM", "BOX ", idtmed[1009], par, 3); //par[0] = 66.5; par[1] = .025; par[2] = 63.1; //Quartz - par[0]=Param()->QuartzWidth()/2;par[1]=Param()->QuartzThickness()/2;par[2]=Param()->QuartzLength()/2; + par[0]=P()->QuartzWidth()/2;par[1]=P()->QuartzThickness()/2;par[2]=P()->QuartzLength()/2; gMC->Gsvolu("QUAR", "BOX ", idtmed[1002], par, 3); //Spacers (cylinders) - par[0]=0.;par[1]=.5;par[2]=Param()->FreonThickness()/2; gMC->Gsvolu("SPAC", "TUBE", idtmed[1002], par, 3); + par[0]=0.;par[1]=.5;par[2]=P()->FreonThickness()/2; gMC->Gsvolu("SPAC", "TUBE", idtmed[1002], par, 3); //Feet (freon slabs supports) par[0] = .7; par[1] = .3; par[2] = 1.9; gMC->Gsvolu("FOOT", "BOX", idtmed[1009], par, 3); //Opaque quartz - par[0]=Param()->QuartzWidth()/2;par[1]= .2;par[2]=Param()->QuartzLength()/2; + par[0]=P()->QuartzWidth()/2;par[1]= .2;par[2]=P()->QuartzLength()/2; gMC->Gsvolu("OQUA", "BOX ", idtmed[1007], par, 3); //Frame of opaque quartz - par[0]=Param()->OuterFreonWidth()/2;par[1]=Param()->FreonThickness()/2;par[2]=Param()->OuterFreonLength()/2; + par[0]=P()->OuterFreonWidth()/2;par[1]=P()->FreonThickness()/2;par[2]=P()->OuterFreonLength()/2; gMC->Gsvolu("OQF1", "BOX ", idtmed[1007], par, 3); - par[0]=Param()->InnerFreonWidth()/2;par[1]=Param()->FreonThickness()/2;par[2]=Param()->InnerFreonLength()/2; + par[0]=P()->InnerFreonWidth()/2;par[1]=P()->FreonThickness()/2;par[2]=P()->InnerFreonLength()/2; gMC->Gsvolu("OQF2", "BOX ", idtmed[1007], par, 3); //Freon - par[0]=Param()->OuterFreonWidth()/2 - oquaThickness; - par[1]=Param()->FreonThickness()/2; - par[2]=Param()->OuterFreonLength()/2 - 2*oquaThickness; + par[0]=P()->OuterFreonWidth()/2 - oquaThickness; + par[1]=P()->FreonThickness()/2; + par[2]=P()->OuterFreonLength()/2 - 2*oquaThickness; gMC->Gsvolu("FRE1", "BOX ", idtmed[1003], par, 3); - par[0]=Param()->InnerFreonWidth()/2 - oquaThickness; - par[1]=Param()->FreonThickness()/2; - par[2]=Param()->InnerFreonLength()/2 - 2*oquaThickness; + par[0]=P()->InnerFreonWidth()/2 - oquaThickness; + par[1]=P()->FreonThickness()/2; + par[2]=P()->InnerFreonLength()/2 - 2*oquaThickness; gMC->Gsvolu("FRE2", "BOX ", idtmed[1003], par, 3); //Methane - par[0]=pcX/2;par[1]=Param()->GapThickness()/2;par[2]=pcY/2; gMC->Gsvolu("META","BOX ",idtmed[1004], par, 3); + par[0]=pcX/2;par[1]=P()->GapThickness()/2;par[2]=pcY/2; gMC->Gsvolu("META","BOX ",idtmed[1004], par, 3); //Methane gap - par[0]=pcX/2;par[1]=Param()->ProximityGapThickness()/2;par[2]=pcY/2;gMC->Gsvolu("GAP ","BOX ",(*fIdtmed)[kGAP],par,3); + par[0]=pcX/2;par[1]=P()->ProximityGap()/2;par[2]=pcY/2;gMC->Gsvolu("GAP ","BOX ",(*fIdtmed)[kGAP],par,3); //CsI PC par[0]=pcX/2;par[1]=.25;par[2]=pcY/2; gMC->Gsvolu("CSI ", "BOX ", (*fIdtmed)[kCSI], par, 3); //Anode grid @@ -587,19 +519,19 @@ void AliRICH::CreateGeometry() //Aluminium supports for methane and CsI //Short bar - par[0]=pcX/2;par[1]=Param()->GapThickness()/2 + .25; par[2] = (68.35 - pcY/2)/2; + par[0]=pcX/2;par[1]=P()->GapThickness()/2 + .25; par[2] = (68.35 - pcY/2)/2; gMC->Gsvolu("SMSH", "BOX", idtmed[1009], par, 3); //Long bar - par[0]=(66.3 - pcX/2)/2;par[1]=Param()->GapThickness()/2+.25;par[2]=pcY/2+68.35-pcY/2; + par[0]=(66.3 - pcX/2)/2;par[1]=P()->GapThickness()/2+.25;par[2]=pcY/2+68.35-pcY/2; gMC->Gsvolu("SMLG", "BOX", idtmed[1009], par, 3); //Aluminium supports for freon //Short bar - par[0] = Param()->QuartzWidth()/2; par[1] = .3; par[2] = (68.35 - Param()->QuartzLength()/2)/2; + par[0] = P()->QuartzWidth()/2; par[1] = .3; par[2] = (68.35 - P()->QuartzLength()/2)/2; gMC->Gsvolu("SFSH", "BOX", idtmed[1009], par, 3); //Long bar - par[0] = (66.3 - Param()->QuartzWidth()/2)/2; par[1] = .3; - par[2] = Param()->QuartzLength()/2 + 68.35 - Param()->QuartzLength()/2; + par[0] = (66.3 - P()->QuartzWidth()/2)/2; par[1] = .3; + par[2] = P()->QuartzLength()/2 + 68.35 - P()->QuartzLength()/2; gMC->Gsvolu("SFLG", "BOX", idtmed[1009], par, 3); //PCB backplane par[0] = pcX/2;par[1] = .25; par[2] = pcY/4 -.5025; gMC->Gsvolu("PCB ", "BOX", idtmed[1011], par, 3); @@ -630,33 +562,33 @@ void AliRICH::CreateGeometry() gMC->Gspos("BKHL", 8, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY"); //Place material inside RICH gMC->Gspos("SRIC", 1, "RICH", 0.,0., 0., 0, "ONLY"); - gMC->Gspos("AIR2", 1, "RICH", 66.3 + 1.2505, 1.276-Param()->GapThickness()/2-Param()->QuartzThickness()-Param()->FreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 0., 0, "ONLY"); - gMC->Gspos("AIR2", 2, "RICH", -66.3 - 1.2505,1.276-Param()->GapThickness()/2-Param()->QuartzThickness()-Param()->FreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 0., 0, "ONLY"); - gMC->Gspos("AIR3", 1, "RICH", 0., 1.276-Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, -68.35 - 1.25, 0, "ONLY"); - gMC->Gspos("AIR3", 2, "RICH", 0., 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 68.35 + 1.25, 0, "ONLY"); - gMC->Gspos("ALUM", 1, "SRIC", 0., 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .6 - .05 - .376 -.025, 0., 0, "ONLY"); - gMC->Gspos("HONE", 1, "SRIC", 0., 1.276- Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .6 - .05 - .188, 0., 0, "ONLY"); - gMC->Gspos("ALUM", 2, "SRIC", 0., 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .6 - .025, 0., 0, "ONLY"); - gMC->Gspos("FOOT", 1, "SRIC", 64.95, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3, 36.9, 0, "ONLY"); - gMC->Gspos("FOOT", 2, "SRIC", 21.65, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3 , 36.9, 0, "ONLY"); - gMC->Gspos("FOOT", 3, "SRIC", -21.65, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3, 36.9, 0, "ONLY"); - gMC->Gspos("FOOT", 4, "SRIC", -64.95, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3, 36.9, 0, "ONLY"); - gMC->Gspos("FOOT", 5, "SRIC", 64.95, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3, -36.9, 0, "ONLY"); - gMC->Gspos("FOOT", 6, "SRIC", 21.65, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3, -36.9, 0, "ONLY"); - gMC->Gspos("FOOT", 7, "SRIC", -21.65, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3, -36.9, 0, "ONLY"); - gMC->Gspos("FOOT", 8, "SRIC", -64.95, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .4 - .3, -36.9, 0, "ONLY"); - gMC->Gspos("OQUA", 1, "SRIC", 0., 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()- .2, 0., 0, "ONLY"); + gMC->Gspos("AIR2", 1, "RICH", 66.3 + 1.2505, 1.276-P()->GapThickness()/2-P()->QuartzThickness()-P()->FreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 0., 0, "ONLY"); + gMC->Gspos("AIR2", 2, "RICH", -66.3 - 1.2505,1.276-P()->GapThickness()/2-P()->QuartzThickness()-P()->FreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 0., 0, "ONLY"); + gMC->Gspos("AIR3", 1, "RICH", 0., 1.276-P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, -68.35 - 1.25, 0, "ONLY"); + gMC->Gspos("AIR3", 2, "RICH", 0., 1.276 - P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 68.35 + 1.25, 0, "ONLY"); + gMC->Gspos("ALUM", 1, "SRIC", 0., 1.276 - P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()- .4 - .6 - .05 - .376 -.025, 0., 0, "ONLY"); + gMC->Gspos("HONE", 1, "SRIC", 0., 1.276- P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()- .4 - .6 - .05 - .188, 0., 0, "ONLY"); + gMC->Gspos("ALUM", 2, "SRIC", 0., 1.276 - P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()- .4 - .6 - .025, 0., 0, "ONLY"); + gMC->Gspos("FOOT", 1, "SRIC", 64.95, 1.276 - P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()- .4 - .3, 36.9, 0, "ONLY"); + gMC->Gspos("FOOT", 2, "SRIC", 21.65, 1.276 - P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()- .4 - .3 , 36.9, 0, "ONLY"); + gMC->Gspos("FOOT", 3, "SRIC", -21.65, 1.276 - P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()- .4 - .3, 36.9, 0, "ONLY"); + gMC->Gspos("FOOT", 4, "SRIC", -64.95, 1.276 - P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()- .4 - .3, 36.9, 0, "ONLY"); + gMC->Gspos("FOOT", 5, "SRIC", 64.95, 1.276 - P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()- .4 - .3, -36.9, 0, "ONLY"); + gMC->Gspos("FOOT", 6, "SRIC", 21.65, 1.276 - P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()- .4 - .3, -36.9, 0, "ONLY"); + gMC->Gspos("FOOT", 7, "SRIC", -21.65, 1.276 - P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()- .4 - .3, -36.9, 0, "ONLY"); + gMC->Gspos("FOOT", 8, "SRIC", -64.95, 1.276 - P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()- .4 - .3, -36.9, 0, "ONLY"); + gMC->Gspos("OQUA", 1, "SRIC", 0., 1.276 - P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()- .2, 0., 0, "ONLY"); // Methane supports gMC->Gspos("SMLG", 1, "SRIC", pcX/2 + (66.3 - pcX/2)/2, 1.276 + .25, 0., 0, "ONLY"); gMC->Gspos("SMLG", 2, "SRIC", - pcX/2 - (66.3 - pcX/2)/2, 1.276 + .25, 0., 0, "ONLY"); gMC->Gspos("SMSH", 1, "SRIC", 0., 1.276 + .25, pcY/2 + (68.35 - pcY/2)/2, 0, "ONLY"); gMC->Gspos("SMSH", 2, "SRIC", 0., 1.276 + .25, - pcY/2 - (68.35 - pcY/2)/2, 0, "ONLY"); //Freon supports - Float_t suppY = 1.276 - Param()->GapThickness()/2- Param()->QuartzThickness() -Param()->FreonThickness() - .2 + .3; //y position of freon supports - gMC->Gspos("SFLG", 1, "SRIC", Param()->QuartzWidth()/2 + (66.3 - Param()->QuartzWidth()/2)/2, suppY, 0., 0, "ONLY"); - gMC->Gspos("SFLG", 2, "SRIC", - Param()->QuartzWidth()/2 - (66.3 - Param()->QuartzWidth()/2)/2, suppY, 0., 0, "ONLY"); - gMC->Gspos("SFSH", 1, "SRIC", 0., suppY, Param()->QuartzLength()/2 + (68.35 - Param()->QuartzLength()/2)/2, 0, "ONLY"); - gMC->Gspos("SFSH", 2, "SRIC", 0., suppY, - Param()->QuartzLength()/2 - (68.35 - Param()->QuartzLength()/2)/2, 0, "ONLY"); + Float_t suppY = 1.276 - P()->GapThickness()/2- P()->QuartzThickness() -P()->FreonThickness() - .2 + .3; //y position of freon supports + gMC->Gspos("SFLG", 1, "SRIC", P()->QuartzWidth()/2 + (66.3 - P()->QuartzWidth()/2)/2, suppY, 0., 0, "ONLY"); + gMC->Gspos("SFLG", 2, "SRIC", - P()->QuartzWidth()/2 - (66.3 - P()->QuartzWidth()/2)/2, suppY, 0., 0, "ONLY"); + gMC->Gspos("SFSH", 1, "SRIC", 0., suppY, P()->QuartzLength()/2 + (68.35 - P()->QuartzLength()/2)/2, 0, "ONLY"); + gMC->Gspos("SFSH", 2, "SRIC", 0., suppY, - P()->QuartzLength()/2 - (68.35 - P()->QuartzLength()/2)/2, 0, "ONLY"); AliMatrix(idrotm[1019], 0., 0., 90., 0., 90., 90.); //Place spacers Int_t nspacers = 30; @@ -686,27 +618,27 @@ void AliRICH::CreateGeometry() } gMC->Gspos("FRE1", 1, "OQF1", 0., 0., 0., 0, "ONLY"); gMC->Gspos("FRE2", 1, "OQF2", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("OQF1", 1, "SRIC", Param()->OuterFreonWidth()/2 + Param()->InnerFreonWidth()/2 + 2, 1.276 - Param()->GapThickness()/2- Param()->QuartzThickness() -Param()->FreonThickness()/2, 0., 0, "ONLY"); //Original settings (31.3) - gMC->Gspos("OQF2", 2, "SRIC", 0., 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()/2, 0., 0, "ONLY"); //Original settings - gMC->Gspos("OQF1", 3, "SRIC", - (Param()->OuterFreonWidth()/2 + Param()->InnerFreonWidth()/2) - 2, 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness() - Param()->FreonThickness()/2, 0., 0, "ONLY"); //Original settings (-31.3) - gMC->Gspos("QUAR", 1, "SRIC", 0., 1.276 - Param()->GapThickness()/2 - Param()->QuartzThickness()/2, 0., 0, "ONLY"); - gMC->Gspos("GAP ", 1, "META", 0., Param()->GapThickness()/2 - Param()->ProximityGapThickness()/2 - 0.0001, 0., 0, "ONLY"); + gMC->Gspos("OQF1", 1, "SRIC", P()->OuterFreonWidth()/2 + P()->InnerFreonWidth()/2 + 2, 1.276 - P()->GapThickness()/2- P()->QuartzThickness() -P()->FreonThickness()/2, 0., 0, "ONLY"); //Original settings (31.3) + gMC->Gspos("OQF2", 2, "SRIC", 0., 1.276 - P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()/2, 0., 0, "ONLY"); //Original settings + gMC->Gspos("OQF1", 3, "SRIC", - (P()->OuterFreonWidth()/2 + P()->InnerFreonWidth()/2) - 2, 1.276 - P()->GapThickness()/2 - P()->QuartzThickness() - P()->FreonThickness()/2, 0., 0, "ONLY"); //Original settings (-31.3) + gMC->Gspos("QUAR", 1, "SRIC", 0., 1.276 - P()->GapThickness()/2 - P()->QuartzThickness()/2, 0., 0, "ONLY"); + gMC->Gspos("GAP ", 1, "META", 0., P()->GapThickness()/2 - P()->ProximityGap()/2 - 0.0001, 0., 0, "ONLY"); gMC->Gspos("META", 1, "SRIC", 0., 1.276, 0., 0, "ONLY"); - gMC->Gspos("CSI ", 1, "SRIC", 0., 1.276 + Param()->GapThickness()/2 + .25, 0., 0, "ONLY"); + gMC->Gspos("CSI ", 1, "SRIC", 0., 1.276 + P()->GapThickness()/2 + .25, 0., 0, "ONLY"); //Wire support placing - gMC->Gspos("WSG2", 1, "GAP ", 0., Param()->ProximityGapThickness()/2 - .1, 0., 0, "ONLY"); + gMC->Gspos("WSG2", 1, "GAP ", 0., P()->ProximityGap()/2 - .1, 0., 0, "ONLY"); gMC->Gspos("WSG1", 1, "CSI ", 0., 0., 0., 0, "ONLY"); - gMC->Gspos("WSMe", 1, "SRIC ", 0., 1.276 + Param()->GapThickness()/2 + .5 + 1.05, 0., 0, "ONLY"); + gMC->Gspos("WSMe", 1, "SRIC ", 0., 1.276 + P()->GapThickness()/2 + .5 + 1.05, 0., 0, "ONLY"); //Backplane placing - gMC->Gspos("BACK", 1, "SRIC ", -33.15, 1.276 + Param()->GapThickness()/2 + .5 + 2.1 + 2, 43.3, 0, "ONLY"); - gMC->Gspos("BACK", 2, "SRIC ", 33.15, 1.276 + Param()->GapThickness()/2 + .5 + 2.1 + 2 , 43.3, 0, "ONLY"); - gMC->Gspos("BACK", 3, "SRIC ", -33.15, 1.276 + Param()->GapThickness()/2 + .5 + 2.1 + 2, 0., 0, "ONLY"); - gMC->Gspos("BACK", 4, "SRIC ", 33.15, 1.276 + Param()->GapThickness()/2 + .5 + 2.1 + 2, 0., 0, "ONLY"); - gMC->Gspos("BACK", 5, "SRIC ", 33.15, 1.276 + Param()->GapThickness()/2 + .5 + 2.1 + 2, -43.3, 0, "ONLY"); - gMC->Gspos("BACK", 6, "SRIC ", -33.15, 1.276 + Param()->GapThickness()/2 + .5 + 2.1 + 2, -43.3, 0, "ONLY"); + gMC->Gspos("BACK", 1, "SRIC ", -33.15, 1.276 + P()->GapThickness()/2 + .5 + 2.1 + 2, 43.3, 0, "ONLY"); + gMC->Gspos("BACK", 2, "SRIC ", 33.15, 1.276 + P()->GapThickness()/2 + .5 + 2.1 + 2 , 43.3, 0, "ONLY"); + gMC->Gspos("BACK", 3, "SRIC ", -33.15, 1.276 + P()->GapThickness()/2 + .5 + 2.1 + 2, 0., 0, "ONLY"); + gMC->Gspos("BACK", 4, "SRIC ", 33.15, 1.276 + P()->GapThickness()/2 + .5 + 2.1 + 2, 0., 0, "ONLY"); + gMC->Gspos("BACK", 5, "SRIC ", 33.15, 1.276 + P()->GapThickness()/2 + .5 + 2.1 + 2, -43.3, 0, "ONLY"); + gMC->Gspos("BACK", 6, "SRIC ", -33.15, 1.276 + P()->GapThickness()/2 + .5 + 2.1 + 2, -43.3, 0, "ONLY"); //PCB placing - gMC->Gspos("PCB ", 1, "SRIC ", 0., 1.276 + Param()->GapThickness()/2 + .5 + 1.05, pcX/4 + .5025 + 2.5, 0, "ONLY"); - gMC->Gspos("PCB ", 2, "SRIC ", 0., 1.276 + Param()->GapThickness()/2 + .5 + 1.05, -pcX/4 - .5025 - 2.5, 0, "ONLY"); + gMC->Gspos("PCB ", 1, "SRIC ", 0., 1.276 + P()->GapThickness()/2 + .5 + 1.05, pcX/4 + .5025 + 2.5, 0, "ONLY"); + gMC->Gspos("PCB ", 2, "SRIC ", 0., 1.276 + P()->GapThickness()/2 + .5 + 1.05, -pcX/4 - .5025 - 2.5, 0, "ONLY"); //place chambers into mother volume ALIC for(int i=1;i<=kNCH;i++){ @@ -726,23 +658,25 @@ void AliRICH::CreateChambers() if(GetDebug())Info("CreateChambers","Creating RICH chambers."); fChambers=new TObjArray(kNCH); fChambers->SetOwner(); - for(int i=0;iAddAt(new AliRICHChamber(i+1,Param()),i); + for(int i=0;iAddAt(new AliRICHChamber(i+1,P()),i); }//void AliRICH::CreateChambers() //__________________________________________________________________________________________________ void AliRICH::GenerateFeedbacks(Int_t iChamber,Float_t eloss) { -// Generate FeedBack photons -//Determine number of feedback photons +// Generate FeedBack photons +// eloss=0 means photon so only pulse height distribution is to be analysed. This one is done in AliRICHParam::TotQdc() + TLorentzVector x4; gMC->TrackPosition(x4); - Int_t sector; - Int_t iTotQdc=Param()->Loc2TotQdc(C(iChamber)->Glob2Loc(x4),eloss,gMC->TrackPid(),sector); + TVector2 x2=C(iChamber)->Glob2Loc(x4); + Int_t sector=P()->Sector(x2); if(sector==kBad) return; //hit in dead zone nothing to produce + Int_t iTotQdc=P()->TotQdc(x2,eloss); Int_t iNphotons=gMC->GetRandom()->Poisson(P()->AlphaFeedback(sector)*iTotQdc); if(GetDebug())Info("GenerateFeedbacks","N photons=%i",iNphotons); Int_t j; Float_t cthf, phif, enfp = 0, sthf, e1[3], e2[3], e3[3], vmod, uswop,dir[3], phi,pol[3], mom[4]; //Generate photons - for(Int_t i=0;iGetRandom()->RndmArray(2,ranf); //Sample direction cthf=ranf[0]*2-1.0; @@ -802,3 +736,12 @@ void AliRICH::GenerateFeedbacks(Int_t iChamber,Float_t eloss) }//feedbacks loop }//GenerateFeedbacks() //__________________________________________________________________________________________________ + +void AliRICH::Reconstruct() const +{ +// reconstruct clusters + + AliRICHClusterFinder clusterer(const_cast(this)); + clusterer.Exec(); +} +