#include "AliRICHRecon.h"
#include "AliRICHParam.h"
#include <AliLoader.h>
+#include <AliRun.h>
#include <AliStack.h>
#include <Riostream.h>
-#include <TCanvas.h>
#include <TParticle.h>
-#include <TStyle.h>
-#include <TF1.h>
#include <TH2.h>
#include <TMath.h>
#include <TRandom.h>
#include <TMinuit.h>
#include <TNtuple.h>
#include <TMath.h>
-#include <TGraph.h>
-#include <TLine.h>
-#include <TPolyLine.h>
-#include <TMarker.h>
-#include <TText.h>
#include <TProfile.h>
#include <TRotation.h>
-#include <TSystem.h>
#include <TVector3.h>
-#include <TEventList.h>
+#include <TCanvas.h>
#define NPointsOfRing 201
-// Geometry of the RICH at Star...
static const Int_t nPadX = AliRICHParam::NpadsY();
static const Int_t nPadY = AliRICHParam::NpadsX();
static const Float_t PadSizeX = AliRICHParam::PadSizeY();
static const Float_t PadSizeY = AliRICHParam::PadSizeX();
-static const Float_t spacer = AliRICHParam::DeadZone();
-static const Float_t degree = 180/3.1415926535;
-static const Float_t pi = TMath::Pi();
static const Float_t RadiatorWidth = AliRICHParam::FreonThickness();
static const Float_t QuartzWidth = AliRICHParam::QuartzThickness();
static const Float_t GapWidth = AliRICHParam::RadiatorToPads();
static const Float_t fDTheta = 0.001; // Step for sliding window
-//static const Float_t fWindowWidth = 0.040; // Hough width of sliding window
static const Float_t fWindowWidth = 0.060; // Hough width of sliding window
-static const Int_t fThetaBin = 750; // Hough bins
-static const Float_t fThetaMin = 0.0; // Theta band min
-static const Float_t fThetaMax = 0.75; // Theta band max
-
-static const Float_t Xmin = -AliRICHParam::PcSizeY()/2.;
-static const Float_t Xmax = AliRICHParam::PcSizeY()/2.;
-static const Float_t Ymin = -AliRICHParam::PcSizeX()/2.;
-static const Float_t Ymax = AliRICHParam::PcSizeX()/2.;
-
-
-// Global variables...
-
-Bool_t fDebug = kFALSE;
-Bool_t kDISPLAY = kFALSE;
-Bool_t kWEIGHT = kFALSE;
-Bool_t kBACKGROUND = kFALSE;
-Bool_t kMINIMIZER = kFALSE;
-//
-
-Int_t TotEvents = 0;
-static Float_t xGraph[3000],yGraph[3000];
-
-static Int_t NRings = 0;
-static Int_t NevTOT = 0;
TMinuit *gMyMinuit ;
void fcnrecon(Int_t &npar, Double_t *gin, Double_t &f, Double_t *par, Int_t iflag);
-
-// Float_t fEmissionPoint;
-// Float_t fTrackTheta;
-// Float_t fTrackPhi;
-// Float_t fXtoentr;
-// Float_t fYtoentr;
-
-//
-
-static TFile *outputfile;
-
-static TH1F *h1_photons,*h1_photacc,*h1_hough;
-static TH2F *h2_tvsppos, *h2_tvspneg,*h2_func;
-
-static TH2F *h2_disp;
-
-static TH2F *h2_test2, *h2_testmap;
-//static TH2F *h2_test1, *h2_test4;
-static TH2F *h2_dist_p;
-
-static TH1F *h1_photons1, *h1_photons2;
-static TH1F *h1_houghpos, *h1_houghneg;
-static TH1F *h1_mass;
-static TH2F *h2_mvsp;
-
-static TH1F *h1_hcs, *h1_hcsw;
-
-static TH1F *h1_nprotons;
-
-static TProfile *hp_1pos, *hp_1neg;
-static TProfile *hp_1posnorm, *hp_1negnorm;
-static TH2F *h2_1pos, *h2_1neg;
-static TH2F *h2_1posnorm, *h2_1negnorm;
-static TH2F *h2_mvst;
-
-static TH1F *h1_deltap, *h1_deltapop;
-static TH1F *h1_diffTrackTheta, *h1_diffTrackPhi;
-static TH1F *h1_photaccspread;
-
-static TH2F *h2_diffpos, *h2_diffneg;
-static TH2F *h2_map, *h2_mapw;
-
-static TH1F *photris;
-
-static TH1F *gChargeMipH1, *gMultMipH1;
-
-static TNtuple *hn;
-
-static TCanvas *StarCanvas,*Display;
-//static TCanvas *Displayhcs;
-static TGraph *gra;
-/*
-static TLine *line;
-static TPolyLine *poll;
-static TPolyMarker *polm;
-static TMarker *Point, *TrackPoints, *Photon, *PhotonAcc;
-static TText *text;
-*/
-
-AliRICHRecon::AliRICHRecon(const char*, const char*)
+//__________________________________________________________________________________________________
+AliRICHRecon::AliRICHRecon(const char*name, const char*title)
+ :TTask(name,title)
{
-
+ fThetaBin=750; fThetaMin = 0.0; fThetaMax = 0.75;
+ fXmin = -AliRICHParam::PcSizeY()/2.;
+ fXmax = AliRICHParam::PcSizeY()/2.;
+ fYmin = -AliRICHParam::PcSizeX()/2.;
+ fYmax = AliRICHParam::PcSizeX()/2.;
+
fRich = (AliRICH*)gAlice->GetDetector("RICH");
- InitRecon();
-}
-
-void AliRICHRecon::InitRecon()
-{
-
- outputfile = new TFile("Anal.root","RECREATE","My Analysis histos");
- if(kDISPLAY) Display = new TCanvas("Display","RICH Display",0,0,1200,750);
-
- h1_photons = new TH1F("h1_photons","photons",750,0.,0.75);
- h1_photacc = new TH1F("h1_photacc","photons",750,0.,0.75);
- h1_hough = new TH1F("h1_hough","hough",750,0.,0.75);
- h1_houghpos= new TH1F("h1_houghpos","hough",750,0.,0.75);
- h1_houghneg= new TH1F("h1_houghneg","hough",750,0.,0.75);
-
- h2_tvsppos = new TH2F("h2_tvsppos","thetac vs p",100,0.,5.,750,0.,0.75);
- h2_tvspneg = new TH2F("h2_tvspneg","thetac vs p",100,0.,5.,750,0.,0.75);
- h2_func = new TH2F("h2_func"," func ",800,0.,0.8,100,-100.,100.);
- h2_mvsp = new TH2F("h2_mvsp","mass vs p",100,0.,5.,200,0.,2.);
- h2_mvst = new TH2F("h2_mvst","mass vs t",750,0.,0.75,200,0.,2.);
- h2_map = new TH2F("h2_map","h2_map",160,0.,160.,96,0.,96.);
- h2_mapw = new TH2F("h2_mapw","h2_mapw",160,0.,160.,96,0.,96.);
-
- h2_dist_p = new TH2F("h2_dist_p","h2_dist_p",100,0.,5.,100,0.,5.);
- //
-
- h2_disp = new TH2F("h2_disp","STAR-RICH Event Display",165,Xmin,Xmax,100,Ymin,Ymax);
-
- // h2_test1 = new TH2F("h2_test1","test1 map",165,-64.,64.,100,-42.,42.);
- h2_test2 = new TH2F("h2_test2","test2 map",165,-64.,64.,100,-42.,42.);
- // h2_test4 = new TH2F("h2_test4","test4 map",165,-64.,64.,100,-42.,42.);
- h2_testmap= new TH2F("h2_testmap","test map",165,-64.,64.,100,-42.,42.);
-
- //
- h1_photons1 = new TH1F("h1_photons1","photons",750,0.,0.75);
- h1_photons2 = new TH1F("h1_photons2","photons",750,0.,0.75);
- //
- h1_hcs = new TH1F("h1_hcs","hcs",750,0.,750.);
- h1_hcsw = new TH1F("h1_hcsw","hcsw",750,0.,750.);
- //
- h1_nprotons = new TH1F("h1_nprotons","n prot",30,0.,30.);
- //
- hp_1pos = new TProfile("hp_1pos","Nphot vs thetac pos",250,0.,0.75);
- hp_1neg = new TProfile("hp_1neg","Nphot vs thetac neg",250,0.,0.75);
- hp_1posnorm = new TProfile("hp_1posnorm","Nphot vs thetac pos norm",250,0.,0.75);
- hp_1negnorm = new TProfile("hp_1negnorm","Nphot vs thetac neg norm",250,0.,0.75);
- //
- h2_1pos = new TH2F("h2_1pos","Nphot vs p pos",100,0.,5.,30,0.,30.);
- h2_1neg = new TH2F("h2_1neg","Nphot vs p neg",100,0.,5.,30,0.,30.);
- h2_1posnorm = new TH2F("h2_1posnorm","Nphot vs p pos norm",100,0.,5.,30,0.,30.);
- h2_1negnorm = new TH2F("h2_1negnorm","Nphot vs p neg norm",100,0.,5.,30,0.,30.);
-
- h1_deltap = new TH1F("h1_deltap","delta_p",200,-0.5,0.5);
- h1_deltapop = new TH1F("h1_deltapop","deltapop",200,-1.,1.);
- h1_diffTrackTheta = new TH1F("h1_diffTrackTheta","delta theta",200,-0.25,0.25);
- h1_diffTrackPhi = new TH1F("h1_diffTrackPhi","delta phi",200,-0.25,0.25);
-
- h1_photaccspread = new TH1F("h1_photaccspread","photons spread",200,-0.1,0.1);
-
- //
-
- h1_mass = new TH1F("h1_mass","mass",200,0.,2.);
- photris = new TH1F("photris","photris",1000,0.,1.);
- h2_diffneg = new TH2F("h2_diffneg","diff neg",100,-2.5,2.5,100,-2.5,2.5);
- h2_diffpos = new TH2F("h2_diffpos","diff pos",100,-2.5,2.5,100,-2.5,2.5);
- gChargeMipH1 = new TH1F("gChargeMipH1"," Charge Mip ",2000,0.,2000.);
- gMultMipH1 = new TH1F("gMultMipH1"," Cluster Size Mip ",50,0.,50.);
-
-
- hn = new TNtuple("hn","ntuple",
+ fOutFile=new TFile("Anal.root","RECREATE","My Analysis histos");
+ if(fIsDISPLAY) fDisplay = new TCanvas("Display","RICH Display",0,0,1200,750);
+ fNtuple=new TNtuple("hn","ntuple",
"Run:Trig:VertZ:Pmod:Pt:Eta:TrackTheta:TrackPhi:TrackThetaFit:TrackPhiFit:Charge:ThetaCerenkov:NPhotons:NPhotonsFit:InRing:MassOfParticle:HoughArea:Multiplicity:TPCLastZ");
}
-
+//__________________________________________________________________________________________________
void AliRICHRecon::StartProcessEvent()
{
SetFreonScaleFactor(0.994);
- if(kDISPLAY)
+ if(fIsDISPLAY)
{
DrawEvent(0);
-// waiting();
+// Waiting();
}
Rich()->GetLoader()->LoadHits();
}
cout << " iPrim " << iPrim << " pHit " << pHit << endl;
-// if(iPrim==0) return;
-// if(iPrim>1) Fatal("StartProcessEvent"," problems with prim to hit!!! = %3i", iPrim);
if (!pHit) return;
Float_t diffx = primLocal.X() - clusX[pHit->Chamber()-1][j];
Float_t diffy = primLocal.Y() - clusY[pHit->Chamber()-1][j];
-// cout << " cluster x " << clusX[pHit->Chamber()-1][j] << " hit track x " << primLocal.X();
-// cout << " cluster y " << clusY[pHit->Chamber()-1][j] << " hit track y " << primLocal.Y() << endl;
Float_t diff = sqrt(diffx*diffx + diffy*diffy);
cout << " diffx " << diffx << " diffy " << diffy << endl;
- if(q>0)
- {
- h2_diffpos->Fill(diffx,diffy);
- } else {
- h2_diffneg->Fill(diffx,diffy);
- }
SetMipIndex(MaxInd);
SetTrackIndex(i);
Int_t qch = clusQ[pHit->Chamber()-1][MaxInd];
- gChargeMipH1->Fill(qch);
- gMultMipH1->Fill((Float_t)clusMul[pHit->Chamber()-1][MaxInd]);
if(MinDist < 3.0 && qch > 120 && MaxInd !=0)
{
- if(kBACKGROUND)
+ if(fIsBACKGROUND)
{
- Float_t Xrndm = Xmin + (Xmax-Xmin)*gRandom->Rndm(280964);
- Float_t Yrndm = Ymin + (Ymax-Ymin)*gRandom->Rndm(280964);
-
- cout << " Xrndm " << Xrndm << " Yrndm " << Yrndm << endl;
-
+ Float_t Xrndm = fXmin + (fXmax-fXmin)*gRandom->Rndm(280964);
+ Float_t Yrndm = fYmin + (fYmax-fYmin)*gRandom->Rndm(280964);
SetShiftX(Xrndm);
SetShiftY(Yrndm);
Float_t DiffTrackTheta = 999.;
Float_t DiffTrackPhi = 999.;
- while( kMINIMIZER && GetHoughPhotons() > 2
+ while(fIsMINIMIZER && GetHoughPhotons() > 2
&& DiffNPhotons !=0
&& DiffTrackTheta > 0.0001
&& Nsteps < 10)
PatRec();
- DiffNPhotons = abs(HoughPhotonsBefore - GetHoughPhotons());
+ DiffNPhotons = TMath::Abs(HoughPhotonsBefore - GetHoughPhotons());
Float_t TrackThetaAfter = GetTrackTheta();
Float_t TrackPhiAfter = GetTrackPhi();
FillHistograms();
- if(kDISPLAY) DrawEvent(1);
+ if(fIsDISPLAY) DrawEvent(1);
- waiting();
+ Waiting();
}
}
- //
- if(kDISPLAY) Display->Print("display.ps");
-}
-
-
+ if(fIsDISPLAY) fDisplay->Print("display.ps");
+}//StartProcessEvent()
+//__________________________________________________________________________________________________
void AliRICHRecon::EndProcessEvent()
-{
-// function called at the end of the event loop
-
- printf("Processed events: %d Total events: %d \n",TotEvents,NevTOT);
+{// function called at the end of the event loop
- outputfile->Write();
- outputfile->Close();
+ fOutFile->Write();
+ fOutFile->Close();
}
-
+//__________________________________________________________________________________________________
void AliRICHRecon::PatRec()
{
- cout << " in PatRec:: " << endl;
Float_t TrackTheta = GetTrackTheta();
Float_t TrackPhi = GetTrackPhi();
Float_t pmod = GetTrackMomentum();
- // Int_t q = GetTrackCharge();
-
- // Int_t TrackIndex = GetTrackIndex();
Int_t MipIndex = GetMipIndex();
Bool_t kPatRec = kFALSE;
if (j == MipIndex) continue;
- // h2_test1->Fill(CandidatePhotonX[j],CandidatePhotonY[j]);
if(CandidatePhotonX[j] < -64.) continue; /* avoid artificial clusters from edge uesd by Yale.... */
CandidatePhotons++;
- // fill histograms
-
- // h2_test4->Fill(CandidatePhotonX[j],CandidatePhotonY[j]);
-
- // if(kDISPLAY) h1_photons->Fill(ThetaPhotonCerenkov);
}
HoughResponse();
- NRings++;
+ fNrings++;
FlagPhotons();
Int_t NPhotonHough = GetHoughPhotons();
return;
}
- if(kWEIGHT) FindWeightThetaCerenkov();
+ if(fIsWEIGHT) FindWeightThetaCerenkov();
Float_t ThetaCerenkov = GetThetaCerenkov();
if(fDebug)
{
cout << " ----- SUMMARY OF RECONSTRUCTION ----- " << endl;
- cout << " Rings found " << NRings << " with thetac " << ThetaCerenkov << endl;
+ cout << " Rings found " << fNrings << " with thetac " << ThetaCerenkov << endl;
- h1_hough->Fill(ThetaCerenkov,1.);
cout << " Nphotons " << GetPhotonsNumber()
<< " Hough " << NPhotonHough
if(GetPhotonFlag() == 2)
{
- if(pmod>2.5&&ThetaCerenkov>0.65) photris->Fill(eta);
xmean += eta;
x2mean += eta*eta;
if(fDebug) cout << " Theta sol 1 " << ThetaSol1
<< " Theta sol 2 " << ThetaSol2 << endl;
- if(ThetaSol1>0 && ThetaSol1 < pi) ThetaAtQuartz = (Float_t)ThetaSol1;
- if(ThetaSol2>0 && ThetaSol2 < pi) ThetaAtQuartz = (Float_t)ThetaSol2;
+ if(ThetaSol1>0 && ThetaSol1 < TMath::Pi()) ThetaAtQuartz = (Float_t)ThetaSol1;
+ if(ThetaSol2>0 && ThetaSol2 < TMath::Pi()) ThetaAtQuartz = (Float_t)ThetaSol2;
SetThetaAtQuartz(ThetaAtQuartz);
}
Int_t Zone = CheckDetectorAcceptance();
-// cout << " XPointing " << XPointRing << " YPointing " << YPointRing << " Zone " << Zone << endl;
-// cout << " ShiftX " << ShiftX << " ShiftY " << ShiftY << endl;
-// cout << " GetXPointOnCathode() " << GetXPointOnCathode() << endl;
-// cout << " GetYPointOnCathode() " << GetYPointOnCathode() << endl;
if (Zone != 0)
{
Float_t PortionOfRing = ((Float_t)NPsiAccepted)/((Float_t)(NPsiTotal));
- // cout << " Area " << Area << " Portion of ring " << PortionOfRing << endl;
SetAreaOfRing(Area);
SetPortionOfRing(PortionOfRing);
y1 = YPoint;
}
//
- XIntersect = Xmax;
+ XIntersect = fXmax;
YIntersect = m*(XIntersect - x0) + y0;
- if (YIntersect >= Ymin && YIntersect <= Ymax && XIntersect >= x1 && XIntersect <= x2)
+ if (YIntersect >= fYmin && YIntersect <= fYmax && XIntersect >= x1 && XIntersect <= x2)
{
SetIntersectionX(XIntersect);
SetIntersectionY(YIntersect);
return;
}
//
- XIntersect = Xmin;
+ XIntersect = fXmin;
YIntersect = m*(XIntersect - x0) + y0;
- if (YIntersect >= Ymin && YIntersect <= Ymax && XIntersect >= x1 && XIntersect <= x2)
+ if (YIntersect >= fYmin && YIntersect <= fYmax && XIntersect >= x1 && XIntersect <= x2)
{
SetIntersectionX(XIntersect);
SetIntersectionY(YIntersect);
return;
}
//
- YIntersect = Ymax;
+ YIntersect = fYmax;
XIntersect = (YIntersect - y0)/m + x0;
- if (XIntersect >= Xmin && XIntersect <= Xmax && YIntersect >= y1 && YIntersect <= y2)
+ if (XIntersect >= fXmin && XIntersect <= fXmax && YIntersect >= y1 && YIntersect <= y2)
{
SetIntersectionX(XIntersect);
SetIntersectionY(YIntersect);
return;
}
//
- YIntersect = Ymin;
+ YIntersect = fYmin;
XIntersect = (YIntersect - y0)/m + x0;
- if (XIntersect >= Xmin && XIntersect <= Xmax && YIntersect >= y1 && YIntersect <= y2)
+ if (XIntersect >= fXmin && XIntersect <= fXmax && YIntersect >= y1 && YIntersect <= y2)
{
SetIntersectionX(XIntersect);
SetIntersectionY(YIntersect);
}
cout << " sono fuori!!!!!!" << endl;
-// cout << " x1 " << x1 << " x2 " << x2 << endl;
-// cout << " y1 " << y1 << " y2 " << y2 << endl;
-// cout << " Xmin " << Xmin << " Xmax " << Xmax << endl;
-// cout << " Ymin " << Ymin << " Ymax " << Ymax << endl;
}
-
+//__________________________________________________________________________________________________
Int_t AliRICHRecon::CheckDetectorAcceptance()
{
Float_t Xcoord = GetDetectorWhereX();
Float_t Ycoord = GetDetectorWhereY();
-// cout << " Xcoord " << Xcoord << " Ycoord " << Ycoord << endl;
- if(Xcoord > Xmax)
+ if(Xcoord > fXmax)
{
- if(Ycoord > Ymax) return 2;
- if(Ycoord > Ymin && Ycoord < Ymax) return 3;
- if(Ycoord < Ymin) return 4;
+ if(Ycoord > fYmax) return 2;
+ if(Ycoord > fYmin && Ycoord < fYmax) return 3;
+ if(Ycoord < fYmin) return 4;
}
- if(Xcoord < Xmin)
+ if(Xcoord < fXmin)
{
- if(Ycoord > Ymax) return 8;
- if(Ycoord > Ymin && Ycoord < Ymax) return 7;
- if(Ycoord < Ymin) return 6;
+ if(Ycoord > fYmax) return 8;
+ if(Ycoord > fYmin && Ycoord < fYmax) return 7;
+ if(Ycoord < fYmin) return 6;
}
- if(Xcoord > Xmin && Xcoord < Xmax)
+ if(Xcoord > fXmin && Xcoord < fXmax)
{
- if(Ycoord > Ymax) return 1;
- if(Ycoord > Ymin && Ycoord < Ymax) return 0;
- if(Ycoord < Ymin) return 5;
+ if(Ycoord > fYmax) return 1;
+ if(Ycoord > fYmin && Ycoord < fYmax) return 0;
+ if(Ycoord < fYmin) return 5;
}
return 999;
}
-
-void AliRICHRecon::DrawRing()
-{
-
- // Float_t xGraph[1000],yGraph[1000];
-
- Float_t type;
- // Float_t MassOfParticle;
- Float_t beta;
- Float_t nfreon;
-
- Float_t ThetaCerenkov;
-
- // Float_t Xtoentr = GetEntranceX();
- // Float_t Ytoentr = GetEntranceY();
-
- // Float_t pmod = GetTrackMomentum();
- // Float_t TrackTheta = GetTrackTheta();
- // Float_t TrackPhi = GetTrackPhi();
-
- SetPhotonEnergy(6.85);
- SetFreonRefractiveIndex();
-
- SetEmissionPoint(RadiatorWidth/2.);
-
- type = 1;
-
- if(type == 1)
- {
- SetMassHypotesis(0.139567);
- SetBetaOfParticle();
-
- beta = GetBetaOfParticle();
-
- }
- else if(type == 2)
- {
- ThetaCerenkov = GetThetaCerenkov();
- FindBetaFromTheta(ThetaCerenkov);
- }
-
- nfreon = GetFreonRefractiveIndex();
-
- Float_t thetacer = Cerenkovangle(nfreon,beta);
-
- if(fDebug) cout << " TetaCer in DrawRing " << thetacer << endl;
-
- Int_t nPoints = 100;
-
- Int_t nPointsToDraw = 0;
- for(Int_t i=0;i<nPoints;i++)
- {
- Float_t phpad = 2*TMath::Pi()*i/nPoints;
- SetThetaPhotonInTRS(thetacer);
- SetPhiPhotonInTRS(phpad);
- FindPhotonAnglesInDRS();
- Float_t Radius = FromEmissionToCathode();
- if (Radius == 999.) continue;
- xGraph[nPointsToDraw] = GetXPointOnCathode() + GetShiftX();
- yGraph[nPointsToDraw] = GetYPointOnCathode() + GetShiftY();
- // cout << " get shift X " << GetShiftX() << endl;
- // cout << " get shift Y " << GetShiftY() << endl;
- nPointsToDraw++;
- }
-
-
- if(fDebug) cout << " Drawing the Ring... with " << nPointsToDraw << " points " << endl;
-
- // pol = new TPolyLine(nPointsToDraw,xGraph,yGraph);
- // pol->Draw("same");
- gra = new TGraph(nPointsToDraw,xGraph,yGraph);
- gra->Draw("AC");
- StarCanvas->Update();
-
-}
-
+//__________________________________________________________________________________________________
Float_t AliRICHRecon::PhotonPositionOnCathode()
{
// Float_t MassOfParticle;
Float_t beta;
Float_t nfreon;
- // Float_t pmod = GetTrackMomentum();
- // Float_t TrackTheta = GetTrackTheta();
- // Float_t TrackPhi = GetTrackPhi();
-
- // Float_t phpad = GetPhiPoint();
SetPhotonEnergy(6.85);
SetEmissionPoint(RadiatorWidth/2.);
beta = GetBetaOfParticle();
nfreon = GetFreonRefractiveIndex();
- // Float_t thetacer = Cerenkovangle(nfreon,beta);
-
- // cout << " FromEmissionToCathode: thetacer " << thetacer << " phpad " << phpad << endl;
Float_t Radius = FromEmissionToCathode();
if (Radius == 999.) return 999.;
- // Float_t Xphoton = GetXPointOnCathode();
- // Float_t Yphoton = GetYPointOnCathode();
- // cout << " PhotonPositionOnCathode: Xphoton " << Xphoton << " Yphoton " << Yphoton <<
- // " Radius for photon " << Radius << endl;
return 0;
}
Float_t yq = QuartzWidth*sin(Phi)*tan(thetaquar);
Float_t yg = GapWidth*sin(Phi)*tan(thetagap);
-// Float_t xtot = x1 + xw + xq + xg;
-// Float_t ytot = y1 + yw + yq + yg;
Float_t xtot = xEmiss + xw + xq + xg;
Float_t ytot = yEmiss + yw + yq + yg;
SetXPointOnCathode(xtot);
SetYPointOnCathode(ytot);
-// cout << " xtot " << xtot << " ytot " << ytot << endl;
Float_t DistanceFromEntrance = sqrt(TMath::Power(fPhotonLimitX,2)
+TMath::Power(fPhotonLimitY,2));
// calculate weights
- if(kWEIGHT)
+ if(fIsWEIGHT)
{
lowerlimit = ((Float_t)bin1)*fDTheta + 0.5*fDTheta;
SetThetaOfRing(lowerlimit);
// cout << "weight..." << weight << endl;
- h1_photons1->Fill(angle);
- h1_photons2->Fill(angle,weight);
if (bin1<0) bin1=0;
if (bin2>nBin) bin2=nBin;
}
}
-// if(kDISPLAY)
-// {
-// for(Int_t j=0;j<750;j++)
-// {
-// h1_hcs->Fill(((Float_t)j),hcs[j]);
-// h1_hcsw->Fill(((Float_t)j),hcsw[j]);
-// }
-// }
if(WeightFlag == 0)
{
{
flag=1; // dummy to be removed...
-/*
- Float_t xGraph[3000],yGraph[3000];
-
- Float_t ThetaCerenkov;
-
- // Display event...
-
- gStyle->SetPalette(1,0);
-
- if(flag == 0)
- {
-
- // Display = new TCanvas("Display","Star Display",0,0,1200,750);
-
- Display->ToggleEventStatus();
- Display->Modified()
-
- text = new TText(0,0,"");
- text->SetTextFont(61);
- text->SetTextSize(0.03);
- text->SetTextAlign(22);
-
- Display->Resize();
-
- h2_disp->Reset();
-
- for(Int_t j=1;j<=nPixels;j++)
- {
- Float_t xpad = fPixels_localX[j-1];
- Float_t ypad = fPixels_localY[j-1];
- h2_disp->Fill(xpad,ypad,fPixels_charge[j-1]);
- }
-
- h2_disp->SetMaximum(200);
- // h2_disp->SetMaximum(1);
- h2_disp->SetStats(0);
- h2_disp->Draw("colz");
-
- for(Int_t i=0; i<nRichPrimaries;i++)
-
- {
-
- TrackPoints = new TMarker(fRichPrimaries_localPadX[i],
- fRichPrimaries_localPadY[i],3);
-
- TrackPoints->SetMarkerSize(1.5);
-
- Float_t pmod = sqrt(fRichPrimaries_localPadPx[i] * fRichPrimaries_localPadPx[i] +
- fRichPrimaries_localPadPy[i] * fRichPrimaries_localPadPy[i] +
- fRichPrimaries_localPadPz[i] * fRichPrimaries_localPadPz[i]);
-
- if(pmod < 1) TrackPoints->SetMarkerColor(kBlue);
- if(pmod > 1 && pmod < 2) TrackPoints->SetMarkerColor(kGreen);
- if(pmod > 2) TrackPoints->SetMarkerColor(kRed);
-
- TrackPoints->Draw();
-
- line = new TLine(-0.13,-42.,-0.13,42.);
- line->Draw();
- line = new TLine(0.13,-42.,0.13,42.);
- line->Draw();
- line = new TLine(-64.,-0.13,64.,-0.13);
- line->Draw();
- line = new TLine(-64.,0.13,64.,0.13);
- line->Draw();
-
- }
-
- return;
-
- }
-
- //
-
- // Draw rings...
-
- //
-
- // Float_t Xtoentr = GetEntranceX();
- // Float_t Ytoentr = GetEntranceY();
-
- // Float_t pmod = GetTrackMomentum();
- // Float_t TrackTheta = GetTrackTheta();
- // Float_t TrackPhi = GetTrackPhi();
-
- SetPhotonEnergy(6.85);
- SetFreonRefractiveIndex();
-
- SetEmissionPoint(RadiatorWidth/2.);
-
- ThetaCerenkov = GetThetaCerenkov();
-
- if (ThetaCerenkov == 999.) return;
-
- Int_t nPointsToDraw = 0;
-
- for(Int_t i=0;i<99;i++)
- {
- Float_t phpad = 2*TMath::Pi()*i/99;
- SetThetaPhotonInTRS(ThetaCerenkov);
- SetPhiPhotonInTRS(phpad);
- FindPhotonAnglesInDRS();
- Float_t Radius = FromEmissionToCathode();
-
- if (Radius == 999.) continue;
-
- Float_t ShiftX = GetShiftX();
- Float_t ShiftY = GetShiftY();
-
- Float_t XPointRing = GetXPointOnCathode() + ShiftX;
- Float_t YPointRing = GetYPointOnCathode() + ShiftY;
-
- SetDetectorWhereX(XPointRing);
- SetDetectorWhereY(YPointRing);
-
- Int_t Zone = CheckDetectorAcceptance();
-
- if (Zone != 0)
- {
- FindIntersectionWithDetector();
- xGraph[nPointsToDraw] = GetIntersectionX();
- yGraph[nPointsToDraw] = GetIntersectionY();
- nPointsToDraw++;
- }
- else
- {
- xGraph[nPointsToDraw] = GetXPointOnCathode() + GetShiftX();
- yGraph[nPointsToDraw] = GetYPointOnCathode() + GetShiftY();
- nPointsToDraw++;
- }
- }
-
- xGraph[nPointsToDraw] = xGraph[0];
- yGraph[nPointsToDraw] = yGraph[0];
-
- poll = new TPolyLine(nPointsToDraw+1,xGraph,yGraph);
- poll->SetLineColor(2);
- poll->SetLineWidth(3);
-
- Display->Update();
-
- // waiting();
- poll->Draw();
-
- for(Int_t j=0;j<nHits;j++)
- {
-
- Float_t xhit = fHits_localX[j];
- Float_t yhit = fHits_localY[j];
-
- SetPhotonIndex(j);
- Int_t FlagPhoton = GetPhotonFlag();
-
-// if(FlagPhoton >= 1)
-// {
-
-// Photon = new TMarker(xhit,yhit,4);
-// Photon->SetMarkerSize(1.5);
-// Photon->Draw("same");
-
-// }
-
-
- if(FlagPhoton == 2)
- {
-
- PhotonAcc = new TMarker(xhit,yhit,30);
- PhotonAcc->SetMarkerSize(1.5);
- PhotonAcc->SetMarkerColor(50);
- PhotonAcc->Draw("same");
-
- }
- }
-
- Display->Update();
-
-// waiting();
-// h1_photons->Draw();
-// Display->Update();
-
-// waiting();
-// h1_photacc->Draw();
-// Display->Update();
-
-// waiting();
-
-// Display->Update();
-
-// h1_photons->Reset();
-// h1_photacc->Reset();
-
-*/
}
Float_t AliRICHRecon::FindMassOfParticle()
if(fDebug)
{
cout << " p " << pmod << " ThetaC " << ThetaCerenkov
- << " rings " << NRings << endl;
+ << " rings " << fNrings << endl;
}
Int_t NPhotonHough = GetHoughPhotons();
- Float_t NPhotonHoughNorm = GetHoughPhotonsNorm();
+// Float_t NPhotonHoughNorm = GetHoughPhotonsNorm();
Float_t InRing = GetPortionOfRing();
Float_t MassOfParticle = FindMassOfParticle();
Float_t HoughArea = GetHoughArea();
Float_t Multiplicity = GetEventMultiplicity();
-// cout << " area " << HoughArea << " mult " << Multiplicity << endl;
Float_t var[20];
-// var[0] = (Float_t)runID;
-// var[1] = (Float_t)evID;
var[0] = 0;
var[1] = 0;
var[2] = VertZ;
var[18] = TPCLastZ;
var[19] = MinDist;
- hn->Fill(var);
+ fNtuple->Fill(var);
- h1_mass->Fill(MassOfParticle);
- h2_mvsp->Fill(pmod,MassOfParticle);
- h2_mvst->Fill(ThetaCerenkov,MassOfParticle);
FittedTrackTheta = GetFittedTrackTheta();
FittedTrackPhi = GetFittedTrackPhi();
- Float_t DiffTheta = FittedTrackTheta - TrackTheta;
- Float_t DiffPhi = FittedTrackPhi - TrackPhi;
- h1_diffTrackTheta -> Fill(DiffTheta);
- h1_diffTrackPhi -> Fill(DiffPhi);
- if(ThetaCerenkov > 0.505 && ThetaCerenkov < 0.605)
- {
+ if(ThetaCerenkov > 0.505 && ThetaCerenkov < 0.605) {
SetPhotonEnergy(6.85);
SetFreonRefractiveIndex();
-
- Float_t pmom = GetTrackMomentum();
- Float_t beta = 1./(cos(ThetaCerenkov)*GetFreonRefractiveIndex());
- Float_t gamma = 1./sqrt(1.-beta*beta);
-
- Float_t pmomnew = 0.93828*beta*gamma;
- Float_t deltap = pmomnew - pmom;
- h1_deltap->Fill(deltap);
- Float_t deltapop = deltap/pmom;
- h1_deltapop->Fill(deltapop);
-
- h1_nprotons->Fill((Float_t)NPhotonHoughNorm);
- }
-
- if(q > 0)
- {
- h2_tvsppos->Fill(pmod,ThetaCerenkov);
- hp_1pos->Fill(ThetaCerenkov,(Float_t)NPhotonHough);
- hp_1posnorm->Fill(ThetaCerenkov,(Float_t)NPhotonHoughNorm);
- h2_1pos->Fill(pmod,(Float_t)NPhotonHough);
- h2_1posnorm->Fill(pmod,(Float_t)NPhotonHoughNorm);
- h1_houghpos->Fill(ThetaCerenkov);
- }
-else
- {
- h2_tvspneg->Fill(pmod,ThetaCerenkov);
- hp_1neg->Fill(ThetaCerenkov,(Float_t)NPhotonHough);
- hp_1negnorm->Fill(ThetaCerenkov,(Float_t)NPhotonHoughNorm);
- h2_1neg->Fill(pmod,(Float_t)NPhotonHough);
- h2_1negnorm->Fill(pmod,(Float_t)NPhotonHoughNorm);
- h1_houghneg->Fill(ThetaCerenkov);
}
Int_t NPhotons = GetPhotonsNumber();
for (Int_t j=0; j < NPhotons;j++)
-
- {
- SetPhotonIndex(j);
-
- Float_t eta = GetPhotonEta();
-
- if(GetPhotonFlag() == 2)
- {
- h1_photacc->Fill(eta);
- Float_t photaccspread = eta - ThetaCerenkov;
- h1_photaccspread->Fill(photaccspread);
- }
-
- }
-}
-
+ SetPhotonIndex(j);
+}//FillHistograms()
+//__________________________________________________________________________________________________
void AliRICHRecon::Minimization()
{
SetEstimationOfThetaRMS(RMS);
}
-void fcnrecon(Int_t& /*npar*/, Double_t* /*gin*/, Double_t &f, Double_t *par, Int_t iflag)
+void fcnrecon(Int_t& /*npar*/, Double_t* /*gin*/, Double_t &f, Double_t *par, Int_t)
{
AliRICHRecon *gMyRecon = (AliRICHRecon*)gMyMinuit->GetObjectFit();
f = (Double_t)(1000*RMS/(Float_t)HoughPhotons);
- if(fDebug) cout << " f " << f
- << " theta " << par[0] << " phi " << par[1]
- << " HoughPhotons " << HoughPhotons << endl;
-
- if(fDebug&&iflag == 3)
- {
- cout << " --- end convergence...summary --- " << endl;
- cout << " theta " << par[0] << endl;
- cout << " phi " << par[1] << endl;
- }
+// if(fDebug) cout << " f " << f
+// << " theta " << par[0] << " phi " << par[1]
+// << " HoughPhotons " << HoughPhotons << endl;
+//
+// if(fDebug&&iflag == 3)
+// {
+// cout << " --- end convergence...summary --- " << endl;
+// cout << " theta " << par[0] << endl;
+// cout << " phi " << par[1] << endl;
+// }
}
-void AliRICHRecon::waiting()
+void AliRICHRecon::Waiting()
{
- if(!kDISPLAY) return;
+ if(!fIsDISPLAY) return;
cout << " Press any key to continue...";
// gSystem->ProcessEvents();
return;
}
-/*
-void ~AliRICHRecon()
-{
-}
-*/