////////////////////////////////////////////////////////////////////////////
#include <TSystem.h>
-
+#include <TStyle.h>
#include <TROOT.h>
#include <TObjArray.h>
#include <TH3.h>
#include <TH2.h>
#include <TH1.h>
+#include <THnSparse.h>
#include <TF1.h>
#include <TCanvas.h>
#include <TGaxis.h>
#include <TLegend.h>
#include <TGraphErrors.h>
#include <TGraphAsymmErrors.h>
+#include <TLinearFitter.h>
#include <TMath.h>
#include <TMatrixT.h>
#include <TVectorT.h>
#include <TDatabasePDG.h>
#include "AliPID.h"
+#include "AliLog.h"
#include "AliESDtrack.h"
+#include "AliMathBase.h"
+#include "AliTrackPointArray.h"
#include "AliTRDresolution.h"
#include "AliTRDgeometry.h"
+#include "AliTRDtransform.h"
#include "AliTRDpadPlane.h"
#include "AliTRDcluster.h"
#include "AliTRDseedV1.h"
#include "AliTRDReconstructor.h"
#include "AliTRDrecoParam.h"
#include "AliTRDpidUtil.h"
+#include "AliTRDinfoGen.h"
#include "info/AliTRDclusterInfo.h"
ClassImp(AliTRDresolution)
-
-UChar_t const AliTRDresolution::fgNhistos[kNviews] = {
- 2, 2, 5, 5,
- 2, 5, 12, 2, 14
+//ClassImp(AliTRDresolution::AliTRDresolutionProjection)
+
+Int_t const AliTRDresolution::fgkNbins[kNdim] = {
+ Int_t(kNbunchCross)/*bc*/,
+ 180/*phi*/,
+ 50/*eta*/,
+ 50/*dy*/,
+ 40/*dphi*/,
+ 50/*dz*/,
+ Int_t(kNcharge)*AliPID::kSPECIES+1/*chg*species*/,
+ kNpt/*pt*/
+}; //! no of bins/projection
+Double_t const AliTRDresolution::fgkMin[kNdim] = {
+ -0.5,
+ -TMath::Pi(),
+ -1.,
+ -1.5,
+ -10.,
+ -2.5,
+ -AliPID::kSPECIES-0.5,
+ -0.5
+}; //! low limits for projections
+Double_t const AliTRDresolution::fgkMax[kNdim] = {
+ Int_t(kNbunchCross)-0.5,
+ TMath::Pi(),
+ 1.,
+ 1.5,
+ 10.,
+ 2.5,
+ AliPID::kSPECIES+0.5,
+ kNpt-0.5
+}; //! high limits for projections
+Char_t const *AliTRDresolution::fgkTitle[kNdim] = {
+ "bunch cross",
+ "#phi [rad]",
+ "#eta",
+ "#Deltay [cm]",
+ "#Delta#phi [deg]",
+ "#Deltaz [cm]",
+ "chg*spec*rc",
+ "bin_p_{t}"
+}; //! title of projection
+
+const Int_t AliTRDresolution::fgkNproj[kNclasses] = {
+ 48, 72, 8, 5,
+ 2, 5, 11, 11, 11
};
-UChar_t const AliTRDresolution::fgNproj[kNviews] = {
- 2, 2, 5, 5,
- 4, 7, 12, 2, 14
-};
-Char_t const * AliTRDresolution::fgPerformanceName[kNviews] = {
- "Charge"
- ,"Cluster2Track"
+Char_t const * AliTRDresolution::fgPerformanceName[kNclasses] = {
+ "Cluster2Track"
,"Tracklet2Track"
- ,"Tracklet2TPC"
+ ,"Tracklet2TRDin"
+ ,"Tracklet2TRDout"
,"Cluster2MC"
,"Tracklet2MC"
- ,"TPC2MC"
- ,"TOF/HMPID2MC"
+ ,"TRDin2MC"
+ ,"TRDout2MC"
,"TRD2MC"
};
-UChar_t const AliTRDresolution::fgNcomp[kNprojs] = {
- 1, 1, //2,
- 1, 1, //2,
- 1, 1, 1, 1, 1, //5,
- 1, 1, 1, 1, 1, 1, 1, //5,
-// MC
- 1, 1, 1, 1, //4,
- 1, 1, 1, 1, 1, //5,
- 1, 1, 1, 1, 1, 1, 1, 1, 11, 11, 11, 11, //12,
- 1, 1, //2,
- 1, 1, 1, 1, 1, 1, 1, 1, 66, 66, 66, 66, 66, 66 //14
-};
-Char_t const *AliTRDresolution::fgAxTitle[kNprojs][4] = {
- // Charge
- {"Impv", "x [cm]", "I_{mpv}", "x/x_{0}"}
- ,{"dI/Impv", "x/x_{0}", "#delta I/I_{mpv}", "x[cm]"}
- // Clusters to Kalman
- ,{"Cluster2Track residuals", "tg(#phi)", "#mu_{y} [#mum]", "#sigma_{y} [#mum]"}
- ,{"Cluster2Track pulls", "tg(#phi)", "#mu_{y}", "#sigma_{y}"}
- // TRD tracklet to Kalman fit
- ,{"Tracklet2Track Y residuals", "tg(#phi)", "#mu_{y} [#mum]", "#sigma_{y} [#mum]"}
- ,{"Tracklet2Track Y pulls", "tg(#phi)", "#mu_{y}", "#sigma_{y}"}
- ,{"Tracklet2Track Z residuals", "tg(#theta)", "#mu_{z} [#mum]", "#sigma_{z} [#mum]"}
- ,{"Tracklet2Track Z pulls", "tg(#theta)", "#mu_{z}", "#sigma_{z}"}
- ,{"Tracklet2Track Phi residuals", "tg(#phi)", "#mu_{#phi} [mrad]", "#sigma_{#phi} [mrad]"}
- // TPC track 2 first TRD tracklet
- ,{"Tracklet2Track Y residuals @ TRDin", "tg(#phi)", "#mu_{y} [#mum]", "#sigma_{y} [#mum]"}
- ,{"Tracklet2Track Y pulls @ TRDin", "tg(#phi)", "#mu_{y}", "#sigma_{y}"}
- ,{"Tracklet2Track Z residuals @ TRDin", "tg(#theta)", "#mu_{z} [#mum]", "#sigma_{z} [#mum]"}
- ,{"Tracklet2Track Z pulls @ TRDin", "tg(#theta)", "#mu_{z}", "#sigma_{z}"}
- ,{"Tracklet2Track Phi residuals @ TRDin", "tg(#phi)", "#mu_{#phi} [mrad]", "#sigma_{#phi} [mrad]"}
- // MC cluster
- ,{"MC Cluster Y resolution (p_{t}<1 GeV/c)", "tg(#phi)", "#mu_{y} [#mum]", "#sigma_{y} [#mum]"}
- ,{"MC Cluster Y resolution (1<p_{t}<2 GeV/c)", "tg(#phi)", "#mu_{y} [#mum]", "#sigma_{y} [#mum]"}
- ,{"MC Cluster Y resolution (p_{t}>3 GeV/c)", "tg(#phi)", "#mu_{y} [#mum]", "#sigma_{y} [#mum]"}
- ,{"MC Cluster Y pulls", "tg(#phi)", "#mu_{y}", "#sigma_{y}"}
- // MC tracklet
- ,{"MC Tracklet Y resolution (p_{t}<1 GeV/c)", "tg(#phi)", "#mu_{y} [#mum]", "#sigma_{y} [#mum]"}
- ,{"MC Tracklet Y resolution (1<p_{t}<2 GeV/c)", "tg(#phi)", "#mu_{y} [#mum]", "#sigma_{y} [#mum]"}
- ,{"MC Tracklet Y resolution (p_{t}>3 GeV/c)", "tg(#phi)", "#mu_{y} [#mum]", "#sigma_{y}[#mum]"}
- ,{"MC Tracklet Y pulls", "tg(#phi)", "#mu_{y}", "#sigma_{y}"}
- ,{"MC Tracklet Cross Z resolution", "tg(#theta)", "#mu_{z} [#mum]", "#sigma_{z} [#mum]"}
- ,{"MC Tracklet Cross Z pulls", "tg(#theta)", "#mu_{z}", "#sigma_{z}"}
- ,{"MC Tracklet Phi resolution", "tg(#phi)", "#mu_{#phi} [mrad]", "#sigma_{#phi} [mrad]"}
- // MC track TPC
- ,{"Y resolution @ TRDin", "tg(#phi)", "#mu_{y} [#mum]", "#sigma_{y}[#mum]"}
- ,{"Y pulls @ TRDin", "tg(#phi)", "#mu_{y}", "#sigma_{y}"}
- ,{"Z resolution @ TRDin", "tg(#theta)", "#mu_{z} [#mum]", "#sigma_{z} [#mum]"}
- ,{"Z pulls @ TRDin", "tg(#theta)", "#mu_{z}", "#sigma_{z}"}
- ,{"Phi resolution @ TRDin", "tg(#phi)", "#mu_{#phi} [mrad]", "#sigma_{#phi} [mrad]"}
- ,{"SNP pulls @ TRDin", "tg(#phi)", "#mu_{snp}", "#sigma_{snp}"}
- ,{"Theta resolution @ TRDin", "tg(#theta)", "#mu_{#theta} [mrad]", "#sigma_{#theta} [mrad]"}
- ,{"TGL pulls @ TRDin", "tg(#theta)", "#mu_{tgl}", "#sigma_{tgl}"}
- ,{"P_{t} resolution @ TRDin", "p_{t}^{MC} [GeV/c]", "(p_{t}^{REC}-p_{t}^{MC})/p_{t}^{MC} [%]", "MC: #sigma^{TPC}(#Deltap_{t}/p_{t}^{MC}) [%]"}
- ,{"1/P_{t} pulls @ TRDin", "1/p_{t}^{MC} [c/GeV]", "1/p_{t}^{REC}-1/p_{t}^{MC}", "MC PULL: #sigma_{1/p_{t}}^{TPC}"}
- ,{"P resolution @ TRDin", "p^{MC} [GeV/c]", "(p^{REC}-p^{MC})/p^{MC} [%]", "MC: #sigma^{TPC}(#Deltap/p^{MC}) [%]"}
- ,{"P pulls @ TRDin", "p^{MC} [GeV/c]", "1/p^{REC}-1/p^{MC}", "MC PULL: #sigma^{TPC}(#Deltap/#sigma_{p})"}
- // MC track TOF
- ,{"PosZ", "tg(#theta)", "MC: #mu_{z}^{TOF} [#mum]", "MC: #sigma_{z}^{TOF} [#mum]"}
- ,{"PullsZ", "tg(#theta)", "MC PULL: #mu_{z}^{TOF}", "MC PULL: #sigma_{z}^{TOF}"}
- // MC track in TRD
- ,{"TRD track MC Y resolution", "tg(#phi)", "#mu_{y}^{Trk} [#mum]", "#sigma_{y}^{Trk} [#mum]"}
- ,{"TRD track MC Y pulls", "tg(#phi)", "#mu_{y}^{Trk}", "#sigma_{y}^{Trk}"}
- ,{"TRD track MC Z resolution", "tg(#theta)", "#mu_{z}^{Trk} [#mum]", "#sigma_{z}^{Trk} [#mum]"}
- ,{"TRD track MC Z pulls", "tg(#theta)", "#mu_{z}^{Trk}", "#sigma_{z}^{Trk}"}
- ,{"TRD track MC Phi resolution", "tg(#phi)", "#mu_{#phi}^{Trk} [mrad]", "#sigma_{#phi}^{Trk} [mrad]"}
- ,{"TRD track MC SNP pulls", "tg(#phi)", "#mu_{snp}^{Trk}", "#sigma_{snp}^{Trk}"}
- ,{"TRD track MC Theta resolution", "tg(#theta)", "#mu_{#theta}^{Trk} [mrad]", "#sigma_{#theta}^{Trk} [mrad]"}
- ,{"TRD track MC TGL pulls", "tg(#theta)", "#mu_{tgl}^{Trk}", "#sigma_{tgl}^{Trk}"}
- ,{"P_{t} resolution TRD Layer", "p_{t} [GeV/c]", "(p_{t}^{REC}-p_{t}^{MC})/p_{t}^{MC} [%]", "#sigma(#Deltap_{t}/p_{t}^{MC}) [%]"}
- ,{"1/P_{t} pulls TRD Layer", "1/p_{t}^{MC} [c/GeV]", "1/p_{t}^{REC} - 1/p_{t}^{MC}", "#sigma_{1/p_{t}}"}
- ,{"P resolution TRD Layer", "p [GeV/c]", "(p^{REC}-p^{MC})/p^{MC} [%]", "#sigma(#Deltap/p^{MC}) [%]"}
- ,{"[SA] P_{t} resolution TRD Layer", "p_{t}^{MC} [GeV/c]", "(p_{t}^{REC}-p_{t}^{MC})/p_{t}^{MC} [%]", "MC: #sigma^{Trk}(#Deltap_{t}/p_{t}^{MC}) [%]"}
- ,{"[SA] 1/P_{t} pulls TRD Layer", "1/p_{t}^{MC} [c/GeV]", "1/p_{t}^{REC}-1/p_{t}^{MC}", "MC PULL: #sigma_{1/p_{t}}^{Trk}"}
- ,{"[SA] P resolution TRD Layer", "p^{MC} [GeV/c]", "(p^{REC}-p^{MC})/p^{MC} [%]", "MC: #sigma^{Trk}(#Deltap/p^{MC}) [%]"}
-};
+Float_t AliTRDresolution::fgPtBin[kNpt+1];
//________________________________________________________
AliTRDresolution::AliTRDresolution()
- :AliTRDrecoTask("resolution", "Spatial and momentum TRD resolution checker")
- ,fStatus(0)
+ :AliTRDrecoTask()
,fIdxPlot(0)
,fIdxFrame(0)
- ,fReconstructor(NULL)
- ,fGeo(NULL)
+ ,fPtThreshold(1.)
+ ,fDyRange(0.75)
+ ,fProj(NULL)
,fDBPDG(NULL)
- ,fGraphS(NULL)
- ,fGraphM(NULL)
,fCl(NULL)
- ,fTrklt(NULL)
,fMCcl(NULL)
- ,fMCtrklt(NULL)
{
//
// Default constructor
//
+ SetNameTitle("TRDresolution", "TRD spatial and momentum resolution");
+ MakePtSegmentation();
}
-AliTRDresolution::AliTRDresolution(char* name)
- :AliTRDrecoTask(name, "Spatial and momentum TRD resolution checker")
- ,fStatus(0)
+//________________________________________________________
+AliTRDresolution::AliTRDresolution(char* name, Bool_t xchange)
+ :AliTRDrecoTask(name, "TRD spatial and momentum resolution")
,fIdxPlot(0)
,fIdxFrame(0)
- ,fReconstructor(NULL)
- ,fGeo(NULL)
+ ,fPtThreshold(1.)
+ ,fDyRange(0.75)
+ ,fProj(NULL)
,fDBPDG(NULL)
- ,fGraphS(NULL)
- ,fGraphM(NULL)
,fCl(NULL)
- ,fTrklt(NULL)
,fMCcl(NULL)
- ,fMCtrklt(NULL)
{
//
// Default constructor
//
- fReconstructor = new AliTRDReconstructor();
- fReconstructor->SetRecoParam(AliTRDrecoParam::GetLowFluxParam());
- fGeo = new AliTRDgeometry();
-
InitFunctorList();
-
- DefineOutput(1, TObjArray::Class()); // cluster2track
- DefineOutput(2, TObjArray::Class()); // tracklet2track
- DefineOutput(3, TObjArray::Class()); // cluster2mc
- DefineOutput(4, TObjArray::Class()); // tracklet2mc
+ MakePtSegmentation();
+ if(xchange){
+ SetUseExchangeContainers();
+ DefineOutput(kClToTrk, TObjArray::Class()); // cluster2track
+ DefineOutput(kClToMC, TObjArray::Class()); // cluster2mc
+ }
}
//________________________________________________________
// Destructor
//
- if(fGraphS){fGraphS->Delete(); delete fGraphS;}
- if(fGraphM){fGraphM->Delete(); delete fGraphM;}
- delete fGeo;
- delete fReconstructor;
- if(gGeoManager) delete gGeoManager;
+ if(fProj){fProj->Delete(); delete fProj;}
if(fCl){fCl->Delete(); delete fCl;}
- if(fTrklt){fTrklt->Delete(); delete fTrklt;}
if(fMCcl){fMCcl->Delete(); delete fMCcl;}
- if(fMCtrklt){fMCtrklt->Delete(); delete fMCtrklt;}
}
void AliTRDresolution::UserCreateOutputObjects()
{
// spatial resolution
- OpenFile(1, "RECREATE");
-
- fContainer = Histos();
-
- fCl = new TObjArray();
- fCl->SetOwner(kTRUE);
- fTrklt = new TObjArray();
- fTrklt->SetOwner(kTRUE);
- fMCcl = new TObjArray();
- fMCcl->SetOwner(kTRUE);
- fMCtrklt = new TObjArray();
- fMCtrklt->SetOwner(kTRUE);
+
+ AliTRDrecoTask::UserCreateOutputObjects();
+ if(UseExchangeContainers()) InitExchangeContainers();
}
//________________________________________________________
-void AliTRDresolution::UserExec(Option_t *opt)
+void AliTRDresolution::InitExchangeContainers()
{
- //
- // Execution part
- //
-
- fCl->Delete();
- fTrklt->Delete();
- fMCcl->Delete();
- fMCtrklt->Delete();
-
- AliTRDrecoTask::Exec(opt);
+// Init containers for subsequent tasks (AliTRDclusterResolution)
- PostData(1, fCl);
- PostData(2, fTrklt);
- PostData(3, fMCcl);
- PostData(4, fMCtrklt);
+ fCl = new TObjArray(200); fCl->SetOwner(kTRUE);
+ fMCcl = new TObjArray(); fMCcl->SetOwner(kTRUE);
+ PostData(kClToTrk, fCl);
+ PostData(kClToMC, fMCcl);
}
//________________________________________________________
-TH1* AliTRDresolution::PlotCharge(const AliTRDtrackV1 *track)
+void AliTRDresolution::UserExec(Option_t *opt)
{
//
- // Plots the charge distribution
+ // Execution part
//
- if(track) fkTrack = track;
- if(!fkTrack){
- AliDebug(2, "No Track defined.");
- return NULL;
- }
- TObjArray *arr = NULL;
- if(!(arr = ((TObjArray*)fContainer->At(kCharge)))){
- AliWarning("No output container defined.");
- return NULL;
- }
- TH3S* h = NULL;
-
- AliTRDseedV1 *fTracklet = NULL;
- AliTRDcluster *c = NULL;
- for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
- if(!(fTracklet = fkTrack->GetTracklet(ily))) continue;
- if(!fTracklet->IsOK()) continue;
- Float_t x0 = fTracklet->GetX0();
- Float_t dq, dl;
- for(Int_t itb=AliTRDseedV1::kNtb; itb--;){
- if(!(c = fTracklet->GetClusters(itb))){
- if(!(c = fTracklet->GetClusters(AliTRDseedV1::kNtb+itb))) continue;
- }
- dq = fTracklet->GetdQdl(itb, &dl);
- dl /= 0.15; // dl/dl0, dl0 = 1.5 mm for nominal vd
- (h = (TH3S*)arr->At(0))->Fill(dl, x0-c->GetX(), dq);
- }
+ if(fCl) fCl->Delete();
+ if(fMCcl) fMCcl->Delete();
+ AliTRDrecoTask::UserExec(opt);
+}
-// if(!HasMCdata()) continue;
-// UChar_t s;
-// Float_t pt0, y0, z0, dydx0, dzdx0;
-// if(!fMC->GetDirections(x0, y0, z0, dydx0, dzdx0, pt0, s)) continue;
+//________________________________________________________
+Bool_t AliTRDresolution::Pulls(Double_t* /*dyz[2]*/, Double_t* /*cov[3]*/, Double_t /*tilt*/) const
+{
+// Helper function to calculate pulls in the yz plane
+// using proper tilt rotation
+// Uses functionality defined by AliTRDseedV1.
- }
- return h;
+ return kTRUE;
+/*
+ Double_t t2(tilt*tilt);
+ // exit door until a bug fix is found for AliTRDseedV1::GetCovSqrt
+
+ // rotate along pad
+ Double_t cc[3];
+ cc[0] = cov[0] - 2.*tilt*cov[1] + t2*cov[2];
+ cc[1] = cov[1]*(1.-t2) + tilt*(cov[0] - cov[2]);
+ cc[2] = t2*cov[0] + 2.*tilt*cov[1] + cov[2];
+ // do sqrt
+ Double_t sqr[3]={0., 0., 0.};
+ if(AliTRDseedV1::GetCovSqrt(cc, sqr)) return kFALSE;
+ Double_t invsqr[3]={0., 0., 0.};
+ if(AliTRDseedV1::GetCovInv(sqr, invsqr)<1.e-40) return kFALSE;
+ Double_t tmp(dyz[0]);
+ dyz[0] = invsqr[0]*tmp + invsqr[1]*dyz[1];
+ dyz[1] = invsqr[1]*tmp + invsqr[2]*dyz[1];
+ return kTRUE;
+*/
}
-
//________________________________________________________
TH1* AliTRDresolution::PlotCluster(const AliTRDtrackV1 *track)
{
if(track) fkTrack = track;
if(!fkTrack){
- AliDebug(2, "No Track defined.");
+ AliDebug(4, "No Track defined.");
+ return NULL;
+ }
+ if(TMath::Abs(fkESD->GetTOFbc()) > 1){
+ AliDebug(4, Form("Track with BC_index[%d] not used.", fkESD->GetTOFbc()));
+ return NULL;
+ }
+ if(fPt<fPtThreshold){
+ AliDebug(4, Form("Track with pt[%6.4f] under threshold.", fPt));
return NULL;
}
- TObjArray *arr = NULL;
- if(!(arr = ((TObjArray*)fContainer->At(kCluster)))){
+ THnSparse *H(NULL);
+ if(!fContainer || !(H = ((THnSparse*)fContainer->At(kCluster)))){
AliWarning("No output container defined.");
return NULL;
}
- ULong_t status = fkESD ? fkESD->GetStatus():0;
- Double_t covR[7], cov[3];
- Float_t x0, y0, z0, dy, dz, dydx, dzdx;
- AliTRDseedV1 *fTracklet(NULL);
+ AliTRDgeometry *geo(AliTRDinfoGen::Geometry());
+ Double_t val[kNdim]; //Float_t exb, vd, t0, s2, dl, dt;
+ TObjArray *clInfoArr(NULL);
+ AliTRDseedV1 *fTracklet(NULL);
+ AliTRDcluster *c(NULL), *cc(NULL);
for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
if(!(fTracklet = fkTrack->GetTracklet(ily))) continue;
if(!fTracklet->IsOK()) continue;
- x0 = fTracklet->GetX0();
-
- // retrive the track angle with the chamber
- y0 = fTracklet->GetYref(0);
- z0 = fTracklet->GetZref(0);
- dydx = fTracklet->GetYref(1);
- dzdx = fTracklet->GetZref(1);
- fTracklet->GetCovRef(covR);
- Float_t tilt(fTracklet->GetTilt());
- AliTRDcluster *c = NULL;
- fTracklet->ResetClusterIter(kFALSE);
- while((c = fTracklet->PrevCluster())){
- Float_t xc = c->GetX();
- Float_t yc = c->GetY();
- Float_t zc = c->GetZ();
- Float_t dx = x0 - xc;
- Float_t yt = y0 - dx*dydx;
- Float_t zt = z0 - dx*dzdx;
- // calculate residuals using tilt correction
-// yc -= tilt*(zc-zt);
-// dy = yt - yc;
-
- // calculate residuals using correct covariance matrix
- cov[0] = c->GetSigmaY2();
- cov[1] = c->GetSigmaYZ();
- cov[2] = c->GetSigmaZ2();
- // do rotation
- Double_t sy2(cov[0]), sz2(cov[2]);
- Double_t t2 = tilt*tilt;
- Double_t correction = 1./(1. + t2);
- cov[0] = (sy2+t2*sz2)*correction;
- cov[1] = tilt*(sz2 - sy2)*correction;
- cov[2] = (t2*sy2+sz2)*correction;
- // do inversion
- Double_t r00=cov[0]+covR[0], r01=cov[1]+covR[1], r11=cov[2]+covR[2];
- Double_t det=r00*r11 - r01*r01;
- Double_t tmp=r00; r00=r11/det; r11=tmp/det;
- dy = (yc - yt)*TMath::Sqrt(r00);
- dz = (zc - zt)*TMath::Sqrt(r11);
-
- ((TH2I*)arr->At(0))->Fill(dydx, dy/*, dz*/);
- ((TH2I*)arr->At(1))->Fill(dydx, dy/TMath::Sqrt(cov[0] /*+ sx2*/ + sy2));
+ //fTracklet->GetCalibParam(exb, vd, t0, s2, dl, dt);
+ val[kBC] = ily;
+ val[kPhi] = fPhi;
+ val[kEta] = fEta;
+ val[kPt] = TMath::ATan(fTracklet->GetYref(1))*TMath::RadToDeg();
+ Float_t corr = 1./TMath::Sqrt(1.+fTracklet->GetYref(1)*fTracklet->GetYref(1)+fTracklet->GetZref(1)*fTracklet->GetZref(1));
+ Int_t row0(-1);
+ Float_t padCorr(fTracklet->GetTilt()*fTracklet->GetPadLength());
+ fTracklet->ResetClusterIter(kTRUE);
+ while((c = fTracklet->NextCluster())){
+ Float_t xc(c->GetX()),
+ q(c->GetQ());
+ Int_t tb(c->GetLocalTimeBin());
+ if(row0<0) row0 = c->GetPadRow();
+
+ val[kYrez] = c->GetY() + padCorr*(c->GetPadRow() - row0) -fTracklet->GetYat(xc);
+ val[kPrez] = fTracklet->GetX0()-xc;
+ val[kZrez] = 0.; Int_t ic(0);
+ if((cc = fTracklet->GetClusters(tb-1))) {val[kZrez] += cc->GetQ(); ic++;}
+ if((cc = fTracklet->GetClusters(tb-2))) {val[kZrez] += cc->GetQ(); ic++;}
+ if(ic) val[kZrez] /= (ic*q);
+ val[kSpeciesChgRC]= fTracklet->IsRowCross()?0.:(TMath::Max(q*corr, Float_t(3.)));
+ H->Fill(val);
+/* // tilt rotation of covariance for clusters
+ Double_t sy2(c->GetSigmaY2()), sz2(c->GetSigmaZ2());
+ cov[0] = (sy2+t2*sz2)*corr;
+ cov[1] = tilt*(sz2 - sy2)*corr;
+ cov[2] = (t2*sy2+sz2)*corr;
+ // sum with track covariance
+ cov[0]+=covR[0]; cov[1]+=covR[1]; cov[2]+=covR[2];
+ Double_t dyz[2]= {dy[1], dz[1]};
+ Pulls(dyz, cov, tilt);*/
+ // Get z-position with respect to anode wire
+ Float_t yt(fTracklet->GetYref(0)-val[kZrez]*fTracklet->GetYref(1)),
+ zt(fTracklet->GetZref(0)-val[kZrez]*fTracklet->GetZref(1));
+ Int_t istk = geo->GetStack(c->GetDetector());
+ AliTRDpadPlane *pp = geo->GetPadPlane(ily, istk);
+ Float_t rowZ = pp->GetRow0();
+ Float_t d = rowZ - zt + pp->GetAnodeWireOffset();
+ d -= ((Int_t)(2 * d)) / 2.0;
+ if (d > 0.25) d = 0.5 - d;
+
+ AliTRDclusterInfo *clInfo(NULL);
+ clInfo = new AliTRDclusterInfo;
+ clInfo->SetCluster(c);
+ //Float_t covF[] = {cov[0], cov[1], cov[2]};
+ clInfo->SetGlobalPosition(yt, zt, fTracklet->GetYref(1), fTracklet->GetZref(1)/*, covF*/);
+ clInfo->SetResolution(val[kYrez]);
+ clInfo->SetAnisochronity(d);
+ clInfo->SetDriftLength(val[kZrez]);
+ clInfo->SetTilt(fTracklet->GetTilt());
+ if(fCl) fCl->Add(clInfo);
+ //else AliDebug(1, "Cl exchange container missing. Activate by calling \"InitExchangeContainers()\"");
+
if(DebugLevel()>=2){
- // Get z-position with respect to anode wire
- Int_t istk = fGeo->GetStack(c->GetDetector());
- AliTRDpadPlane *pp = fGeo->GetPadPlane(ily, istk);
- Float_t row0 = pp->GetRow0();
- Float_t d = row0 - zt + pp->GetAnodeWireOffset();
- d -= ((Int_t)(2 * d)) / 2.0;
- if (d > 0.25) d = 0.5 - d;
-
- AliTRDclusterInfo *clInfo = new AliTRDclusterInfo;
- fCl->Add(clInfo);
- clInfo->SetCluster(c);
- Float_t covRL[] = {cov[0], cov[1], cov[2]};
- clInfo->SetGlobalPosition(yt, zt, dydx, dzdx, covRL);
- clInfo->SetResolution(dy);
- clInfo->SetAnisochronity(d);
- clInfo->SetDriftLength(dx);
- clInfo->SetTilt(tilt);
- (*DebugStream()) << "ClusterREC"
- <<"status=" << status
- <<"clInfo.=" << clInfo
- << "\n";
+ if(!clInfoArr){
+ clInfoArr=new TObjArray(AliTRDseedV1::kNclusters);
+ clInfoArr->SetOwner(kFALSE);
+ }
+ clInfoArr->Add(clInfo);
}
}
+ if(DebugLevel()>=2 && clInfoArr){
+ ULong_t status = fkESD->GetStatus();
+ (*DebugStream()) << "cluster"
+ <<"status=" << status
+ <<"clInfo.=" << clInfoArr
+ << "\n";
+ clInfoArr->Clear();
+ }
}
- return (TH2I*)arr->At(0);
+ if(clInfoArr) delete clInfoArr;
+
+ return NULL;//H->Projection(kEta, kPhi);
}
// reference position.
if(track) fkTrack = track;
if(!fkTrack){
- AliDebug(2, "No Track defined.");
+ AliDebug(4, "No Track defined.");
return NULL;
}
- TObjArray *arr = NULL;
- if(!(arr = (TObjArray*)fContainer->At(kTrackTRD ))){
+ if(TMath::Abs(fkESD->GetTOFbc())>1){
+ AliDebug(4, Form("Track with BC_index[%d] not used.", fkESD->GetTOFbc()));
+ return NULL;
+ }
+ THnSparse *H(NULL);
+ if(!fContainer || !(H = (THnSparse*)fContainer->At(kTracklet))){
AliWarning("No output container defined.");
return NULL;
}
-
- Double_t cov[3], covR[7]/*, sqr[3], inv[3]*/;
- Float_t x, dx, dy, dz;
- AliTRDseedV1 *fTracklet = NULL;
- for(Int_t il=AliTRDgeometry::kNlayer; il--;){
+// return NULL;
+ Double_t val[kNdim+1];
+ AliTRDseedV1 *fTracklet(NULL);
+ for(Int_t il(0); il<AliTRDgeometry::kNlayer; il++){
if(!(fTracklet = fkTrack->GetTracklet(il))) continue;
if(!fTracklet->IsOK()) continue;
- x = fTracklet->GetX();
- dx = fTracklet->GetX0() - x;
- // compute dy^2 and dz^2
- dy = fTracklet->GetYref(0)-dx*fTracklet->GetYref(1) - fTracklet->GetY();
- dz = fTracklet->GetZref(0)-dx*fTracklet->GetZref(1) - fTracklet->GetZ();
- // compute covariance matrix
- fTracklet->GetCovAt(x, cov);
- fTracklet->GetCovRef(covR);
- cov[0] += covR[0]; cov[1] += covR[1]; cov[2] += covR[2];
-/* // Correct PULL calculation by considering off
- // diagonal elements in the covariance matrix
- // compute square root matrix
- if(AliTRDseedV1::GetCovInv(cov, inv)==0.) continue;
- if(AliTRDseedV1::GetCovSqrt(inv, sqr)<0.) continue;
- Double_t y = sqr[0]*dy+sqr[1]*dz;
- Double_t z = sqr[1]*dy+sqr[2]*dz;
- ((TH3*)h)->Fill(y, z, fTracklet->GetYref(1));*/
-
- ((TH2I*)arr->At(0))->Fill(fTracklet->GetYref(1), dy);
- ((TH2I*)arr->At(1))->Fill(fTracklet->GetYref(1), dy/TMath::Sqrt(cov[0]));
- ((TH2I*)arr->At(4))->Fill(fTracklet->GetYref(1), TMath::ATan((fTracklet->GetYref(1)-fTracklet->GetYfit(1))/(1-fTracklet->GetYref(1)*fTracklet->GetYfit(1))));
- if(!fTracklet->IsRowCross()) continue;
- ((TH2I*)arr->At(2))->Fill(fTracklet->GetZref(1), dz);
- ((TH2I*)arr->At(3))->Fill(fTracklet->GetZref(1), dz/TMath::Sqrt(cov[2]));
- }
-
-
- return (TH2I*)arr->At(0);
+ val [kBC] = il;
+ val[kPhi] = fPhi;
+ val[kEta] = fEta;
+ val[kSpeciesChgRC]= fSpecies;
+ val[kPt] = GetPtBin(fTracklet->GetMomentum());
+ Double_t dyt(fTracklet->GetYref(0) - fTracklet->GetYfit(0)),
+ dzt(fTracklet->GetZref(0) - fTracklet->GetZfit(0)),
+ dydx(fTracklet->GetYfit(1)),
+ tilt(fTracklet->GetTilt());
+ // correct for tilt rotation
+ val[kYrez] = dyt - dzt*tilt;
+ val[kZrez] = dzt + dyt*tilt;
+ dydx+= tilt*fTracklet->GetZref(1);
+ val[kPrez] = TMath::ATan((fTracklet->GetYref(1) - dydx)/(1.+ fTracklet->GetYref(1)*dydx)) * TMath::RadToDeg();
+ if(fTracklet->IsRowCross()){
+ val[kSpeciesChgRC]= 0.;
+// val[kPrez] = fkTrack->Charge(); // may be better defined
+ }/* else {
+ Float_t exb, vd, t0, s2, dl, dt;
+ fTracklet->GetCalibParam(exb, vd, t0, s2, dl, dt);
+ val[kZrez] = TMath::ATan((fTracklet->GetYref(1) - exb)/(1+fTracklet->GetYref(1)*exb));
+ }*/
+ val[kNdim] = fTracklet->GetdQdl();
+ if(DebugLevel()>=1) H->Fill(val);
+
+// // compute covariance matrix
+// fTracklet->GetCovAt(x, cov);
+// fTracklet->GetCovRef(covR);
+// cov[0] += covR[0]; cov[1] += covR[1]; cov[2] += covR[2];
+// Double_t dyz[2]= {dy[1], dz[1]};
+// Pulls(dyz, cov, tilt);
+// ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dyz[0], dyz[1]);
+// ((TH3S*)arr->At(3))->Fill(tht, dyz[1], rc);
+
+ if(DebugLevel()>=3){
+ Bool_t rc(fTracklet->IsRowCross());
+ UChar_t err(fTracklet->GetErrorMsg());
+ Double_t x(fTracklet->GetX()),
+ pt(fTracklet->GetPt()),
+ yt(fTracklet->GetYref(0)),
+ zt(fTracklet->GetZref(0)),
+ phi(fTracklet->GetYref(1)),
+ tht(fTracklet->GetZref(1));
+ Int_t ncl(fTracklet->GetN()),
+ det(fTracklet->GetDetector());
+ (*DebugStream()) << "tracklet"
+ <<"pt=" << pt
+ <<"x=" << x
+ <<"yt=" << yt
+ <<"zt=" << zt
+ <<"phi=" << phi
+ <<"tht=" << tht
+ <<"det=" << det
+ <<"n=" << ncl
+ <<"dy0=" << dyt
+ <<"dz0=" << dzt
+ <<"dy=" << val[kYrez]
+ <<"dz=" << val[kZrez]
+ <<"dphi="<< val[kPrez]
+ <<"dQ ="<< val[kNdim]
+ <<"rc=" << rc
+ <<"err=" << err
+ << "\n";
+ }
+ }
+ return NULL;//H->Projection(kEta, kPhi);
}
//________________________________________________________
-TH1* AliTRDresolution::PlotTrackTPC(const AliTRDtrackV1 *track)
+TH1* AliTRDresolution::PlotTrackIn(const AliTRDtrackV1 *track)
{
// Store resolution/pulls of Kalman before updating with the TRD information
// at the radial position of the first tracklet. The following points are used
//
// Additionally the momentum resolution/pulls are calculated for usage in the
// PID calculation.
-
+ //printf("AliTRDresolution::PlotTrackIn() :: track[%p]\n", (void*)track);
+
if(track) fkTrack = track;
if(!fkTrack){
- AliDebug(2, "No Track defined.");
+ AliDebug(4, "No Track defined.");
return NULL;
}
- AliExternalTrackParam *tin = NULL;
- if(!(tin = fkTrack->GetTrackLow())){
- AliWarning("Track did not entered TRD fiducial volume.");
+ //fkTrack->Print();
+ // check container
+ THnSparseI *H=(THnSparseI*)fContainer->At(kTrackIn);
+ if(!H){
+ AliError(Form("Missing container @ %d", Int_t(kTrackIn)));
return NULL;
}
- TH1 *h = NULL;
-
- Double_t x = tin->GetX();
- AliTRDseedV1 *tracklet = NULL;
- for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
- if(!(tracklet = fkTrack->GetTracklet(ily))) continue;
- break;
- }
- if(!tracklet || TMath::Abs(x-tracklet->GetX())>1.e-3){
- AliWarning("Tracklet did not match TRD entrance.");
+ // check input track status
+ AliExternalTrackParam *tin(NULL);
+ if(!(tin = fkTrack->GetTrackIn())){
+ AliError("Track did not entered TRD fiducial volume.");
return NULL;
}
- const Int_t kNPAR(5);
- Double_t parR[kNPAR]; memcpy(parR, tin->GetParameter(), kNPAR*sizeof(Double_t));
- Double_t covR[3*kNPAR]; memcpy(covR, tin->GetCovariance(), 3*kNPAR*sizeof(Double_t));
- Double_t cov[3]; tracklet->GetCovAt(x, cov);
-
- // define sum covariances
- TMatrixDSym COV(kNPAR); TVectorD PAR(kNPAR);
- Double_t *pc = &covR[0], *pp = &parR[0];
- for(Int_t ir=0; ir<kNPAR; ir++, pp++){
- PAR(ir) = (*pp);
- for(Int_t ic = 0; ic<=ir; ic++,pc++){
- COV(ir,ic) = (*pc); COV(ic,ir) = (*pc);
- }
+ // check first tracklet
+ AliTRDseedV1 *fTracklet(fkTrack->GetTracklet(0));
+ if(!fTracklet){
+ AliDebug(3, "No Tracklet in ly[0]. Skip track.");
+ return NULL;
}
- PAR[4] = TMath::Abs(PAR[4]); // remove sign of pt !!
- //COV.Print(); PAR.Print();
-
- //TODO Double_t dydx = TMath::Sqrt(1.-parR[2]*parR[2])/parR[2];
- Double_t dy = parR[0] - tracklet->GetY();
- TObjArray *arr = (TObjArray*)fContainer->At(kTrackTPC);
- ((TH2I*)arr->At(0))->Fill(tracklet->GetYref(1), dy);
- ((TH2I*)arr->At(1))->Fill(tracklet->GetYref(1), dy/TMath::Sqrt(COV(0,0)+cov[0]));
- if(tracklet->IsRowCross()){
- Double_t dz = parR[1] - tracklet->GetZ();
- ((TH2I*)arr->At(2))->Fill(tracklet->GetZref(1), dz);
- ((TH2I*)arr->At(3))->Fill(tracklet->GetZref(1), dz/TMath::Sqrt(COV(1,1)+cov[2]));
+ // check radial position
+ Double_t x = tin->GetX();
+ if(TMath::Abs(x-fTracklet->GetX())>1.e-3){
+ AliDebug(1, Form("Tracklet did not match Track. dx[cm]=%+4.1f", x-fTracklet->GetX()));
+ return NULL;
}
- Double_t dphi = TMath::ASin(PAR[2])-TMath::ATan(tracklet->GetYfit(1)); ((TH2I*)arr->At(4))->Fill(tracklet->GetYref(1), dphi);
-
-
- // register reference histo for mini-task
- h = (TH2I*)arr->At(0);
-
- if(DebugLevel()>=1){
+ //printf("USE y[%+f] dydx[%+f]\n", fTracklet->GetYfit(0), fTracklet->GetYfit(1));
+
+ Int_t bc(TMath::Abs(fkESD->GetTOFbc())%2);
+ const Double_t *parR(tin->GetParameter());
+ Double_t dyt(parR[0] - fTracklet->GetYfit(0)), dzt(parR[1] - fTracklet->GetZfit(0)),
+ phit(fTracklet->GetYfit(1)),
+ tilt(fTracklet->GetTilt());
+
+ // correct for tilt rotation
+ Double_t dy = dyt - dzt*tilt,
+ dz = dzt + dyt*tilt;
+ phit += tilt*parR[3];
+ Double_t dphi = TMath::ASin(parR[2])-TMath::ATan(phit);
+
+ Double_t val[kNdim];
+ val[kBC] = bc;
+ val[kPhi] = fPhi;
+ val[kEta] = fEta;
+ val[kSpeciesChgRC]= fTracklet->IsRowCross()?0:fSpecies;
+ val[kPt] = GetPtBin(fPt);
+ val[kYrez] = dy;
+ val[kZrez] = dz;
+ val[kPrez] = dphi*TMath::RadToDeg();
+ H->Fill(val);
+ if(DebugLevel()>=3){
(*DebugStream()) << "trackIn"
- << "x=" << x
- << "P=" << &PAR
- << "C=" << &COV
- << "\n";
-
- Double_t y = tracklet->GetY();
- Double_t z = tracklet->GetZ();
- (*DebugStream()) << "trackletIn"
- << "y=" << y
- << "z=" << z
- << "Vy=" << cov[0]
- << "Cyz=" << cov[1]
- << "Vz=" << cov[2]
+ <<"tracklet.=" << fTracklet
+ <<"trackIn.=" << tin
<< "\n";
}
+ if(!HasMCdata()) return NULL; // H->Projection(kEta, kPhi);
+ if(!(H = (THnSparseI*)fContainer->At(kMCtrackIn))) {
+ AliError(Form("Missing container @ %d", Int_t(kMCtrackIn)));
+ return NULL;
+ }
- if(!HasMCdata()) return h;
+ // get MC info
UChar_t s;
- Float_t dx, pt0, x0=tracklet->GetX0(), y0, z0, dydx0, dzdx0;
- if(!fkMC->GetDirections(x0, y0, z0, dydx0, dzdx0, pt0, s)) return h;
+ Float_t pt0, eta, x0=fTracklet->GetX0(), y0, z0, dydx0, dzdx0;
+ if(!fkMC->GetDirections(x0, y0, z0, dydx0, dzdx0, pt0, eta, s)) return NULL;
+ dyt = y0 - fTracklet->GetYfit(0);
+ dzt = z0 - fTracklet->GetZfit(0);
+ phit= fTracklet->GetYfit(1) + tilt*dzdx0;
+ Float_t phi = TMath::ATan2(y0, x0);
+ dy = dyt - dzt*tilt;
+ dz = dzt + dyt*tilt;
+ dphi= TMath::ASin(dydx0)-TMath::ATan(phit);
+
Int_t pdg = fkMC->GetPDG(),
sIdx(AliTRDpidUtil::Pdg2Pid(TMath::Abs(pdg))+1), // species index
sign(0);
TParticlePDG *ppdg(fDBPDG->GetParticle(pdg));
if(ppdg) sign = ppdg->Charge() > 0. ? 1 : -1;
- // translate to reference radial position
- dx = x0 - x; y0 -= dx*dydx0; z0 -= dx*dzdx0;
- Float_t norm = 1./TMath::Sqrt(1.+dydx0*dydx0); // 1/sqrt(1+tg^2(phi))
- //Fill MC info
- TVectorD PARMC(kNPAR);
- PARMC[0]=y0; PARMC[1]=z0;
- PARMC[2]=dydx0*norm; PARMC[3]=dzdx0*norm;
- PARMC[4]=1./pt0;
-
-// TMatrixDSymEigen eigen(COV);
-// TVectorD evals = eigen.GetEigenValues();
-// TMatrixDSym evalsm(kNPAR);
-// for(Int_t ir=0; ir<kNPAR; ir++) for(Int_t ic=0; ic<kNPAR; ic++) evalsm(ir,ic) = (ir==ic ? evals(ir): 0.);
-// TMatrixD evecs = eigen.GetEigenVectors();
-// TMatrixD sqrcov(evecs, TMatrixD::kMult, TMatrixD(evalsm, TMatrixD::kMult, evecs.T()));
-
- // fill histos
- arr = (TObjArray*)fContainer->At(kMCtrackTPC);
- // y resolution/pulls
- ((TH2I*)arr->At(0))->Fill(dydx0, PARMC[0]-PAR[0]);
- ((TH2I*)arr->At(1))->Fill(dydx0, (PARMC[0]-PAR[0])/TMath::Sqrt(COV(0,0)));
- // z resolution/pulls
- ((TH2I*)arr->At(2))->Fill(dzdx0, PARMC[1]-PAR[1]);
- ((TH2I*)arr->At(3))->Fill(dzdx0, (PARMC[1]-PAR[1])/TMath::Sqrt(COV(1,1)));
- // phi resolution/snp pulls
- ((TH2I*)arr->At(4))->Fill(dydx0, TMath::ASin(PARMC[2])-TMath::ASin(PAR[2]));
- ((TH2I*)arr->At(5))->Fill(dydx0, (PARMC[2]-PAR[2])/TMath::Sqrt(COV(2,2)));
- // theta resolution/tgl pulls
- ((TH2I*)arr->At(6))->Fill(dzdx0, TMath::ATan((PARMC[3]-PAR[3])/(1-PARMC[3]*PAR[3])));
- ((TH2I*)arr->At(7))->Fill(dzdx0, (PARMC[3]-PAR[3])/TMath::Sqrt(COV(3,3)));
- // pt resolution\\1/pt pulls\\p resolution/pull
- ((TH3S*)arr->At(8))->Fill(pt0, PARMC[4]/PAR[4]-1., sign*sIdx);
- ((TH3S*)arr->At(9))->Fill(PARMC[4], (PARMC[4]-PAR[4])/TMath::Sqrt(COV(4,4)), sign*sIdx);
-
- Double_t p0 = TMath::Sqrt(1.+ PARMC[3]*PARMC[3])*pt0, p;
- p = TMath::Sqrt(1.+ PAR[3]*PAR[3])/PAR[4];
- Float_t sp =
- p*p*PAR[4]*PAR[4]*COV(4,4)
- +2.*PAR[3]*COV(3,4)/PAR[4]
- +PAR[3]*PAR[3]*COV(3,3)/p/p/PAR[4]/PAR[4]/PAR[4]/PAR[4];
- ((TH3S*)arr->At(10))->Fill(p0, p/p0-1., sign*sIdx);
- if(sp>0.) ((TH3S*)arr->At(11))->Fill(p0, (p0-p)/TMath::Sqrt(sp), sign*sIdx);
-
- // fill debug for MC
- if(DebugLevel()>=1){
- (*DebugStream()) << "trackInMC"
- << "P=" << &PARMC
- << "\n";
- }
- return h;
+
+ val[kBC] = (bc>=kNbunchCross)?(kNbunchCross-1):bc;
+ val[kPhi] = phi;
+ val[kEta] = eta;
+ val[kSpeciesChgRC]= fTracklet->IsRowCross()?0:sign*(sIdx+1);
+ val[kPt] = GetPtBin(pt0);
+ val[kYrez] = dy;
+ val[kZrez] = dz;
+ val[kPrez] = dphi*TMath::RadToDeg();
+ H->Fill(val);
+
+ return NULL; //H->Projection(kEta, kPhi);
+}
+
+//________________________________________________________
+TH1* AliTRDresolution::PlotTrackOut(const AliTRDtrackV1 *track)
+{
+// Store resolution/pulls of Kalman after last update with the TRD information
+// at the radial position of the first tracklet. The following points are used
+// for comparison
+// - the (y,z,snp) of the first TRD tracklet
+// - the (y, z, snp, tgl, pt) of the MC track reference
+//
+// Additionally the momentum resolution/pulls are calculated for usage in the
+// PID calculation.
+
+ if(track) fkTrack = track;
+ return NULL;
}
//________________________________________________________
//
if(!HasMCdata()){
- AliWarning("No MC defined. Results will not be available.");
+ AliDebug(2, "No MC defined. Results will not be available.");
return NULL;
}
if(track) fkTrack = track;
if(!fkTrack){
- AliDebug(2, "No Track defined.");
+ AliDebug(4, "No Track defined.");
+ return NULL;
+ }
+ if(!fContainer){
+ AliWarning("No output container defined.");
return NULL;
}
// retriev track characteristics
Int_t pdg = fkMC->GetPDG(),
sIdx(AliTRDpidUtil::Pdg2Pid(TMath::Abs(pdg))+1), // species index
sign(0),
- det(-1),
- label(fkMC->GetLabel());
+ sgm[3],
+ label(fkMC->GetLabel()),
+ fSegmentLevel(0);
if(!fDBPDG) fDBPDG=TDatabasePDG::Instance();
TParticlePDG *ppdg(fDBPDG->GetParticle(pdg));
if(ppdg) sign = ppdg->Charge() > 0. ? 1 : -1;
- Bool_t kBarrel = Bool_t(fkESD->GetStatus() & AliESDtrack::kTRDin);
TObjArray *arr(NULL);TH1 *h(NULL);
+ AliTRDgeometry *geo(AliTRDinfoGen::Geometry());
+ AliTRDseedV1 *fTracklet(NULL); TObjArray *clInfoArr(NULL);
UChar_t s;
Double_t xAnode, x, y, z, pt, dydx, dzdx, dzdl;
Float_t pt0, x0, y0, z0, dx, dy, dz, dydx0, dzdx0;
Double_t covR[7]/*, cov[3]*/;
-
- if(DebugLevel()>=1){
- TVectorD dX(12), dY(12), dZ(12), Pt(12), dPt(12), cCOV(12*15);
- fkMC->PropagateKalman(&dX, &dY, &dZ, &Pt, &dPt, &cCOV);
- (*DebugStream()) << "MCkalman"
- << "pdg=" << pdg
- << "dx=" << &dX
- << "dy=" << &dY
- << "dz=" << &dZ
- << "pt=" << &Pt
- << "dpt=" << &dPt
- << "cov=" << &cCOV
- << "\n";
+
+ if(DebugLevel()>=3){
+ // get first detector
+ Int_t det = -1;
+ for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
+ if(!(fTracklet = fkTrack->GetTracklet(ily))) continue;
+ det = fTracklet->GetDetector();
+ break;
+ }
+ if(det>=0){
+ TVectorD X(12), Y(12), Z(12), dX(12), dY(12), dZ(12), vPt(12), dPt(12), budget(12), cCOV(12*15);
+ Double_t m(-1.);
+ m = fkTrack->GetMass();
+ if(fkMC->PropagateKalman(&X, &Y, &Z, &dX, &dY, &dZ, &vPt, &dPt, &budget, &cCOV, m)){
+ (*DebugStream()) << "MCkalman"
+ << "pdg=" << pdg
+ << "det=" << det
+ << "x=" << &X
+ << "y=" << &Y
+ << "z=" << &Z
+ << "dx=" << &dX
+ << "dy=" << &dY
+ << "dz=" << &dZ
+ << "pt=" << &vPt
+ << "dpt=" << &dPt
+ << "bgt=" << &budget
+ << "cov=" << &cCOV
+ << "\n";
+ }
+ }
}
-
- AliTRDReconstructor rec;
- AliTRDseedV1 *fTracklet(NULL); TObjArray *clInfoArr(NULL);
for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
if(!(fTracklet = fkTrack->GetTracklet(ily)))/* ||
!fTracklet->IsOK())*/ continue;
- det = fTracklet->GetDetector();
+ sgm[2] = fTracklet->GetDetector();
+ sgm[0] = AliTRDgeometry::GetSector(sgm[2]);
+ sgm[1] = sgm[0] * AliTRDgeometry::kNstack + AliTRDgeometry::GetStack(sgm[2]);
+ Double_t tilt(fTracklet->GetTilt())
+ ,t2(tilt*tilt)
+ ,corr(1./(1. + t2))
+ ,cost(TMath::Sqrt(corr));
x0 = fTracklet->GetX0();
//radial shift with respect to the MC reference (radial position of the pad plane)
x= fTracklet->GetX();
- if(!fkMC->GetDirections(x0, y0, z0, dydx0, dzdx0, pt0, s)) continue;
+ Bool_t rc(fTracklet->IsRowCross()); Float_t eta;
+ if(!fkMC->GetDirections(x0, y0, z0, dydx0, dzdx0, pt0, eta, s)) continue;
xAnode = fTracklet->GetX0();
// MC track position at reference radial position
dx = x0 - x;
- if(DebugLevel()>=1){
+ if(DebugLevel()>=4){
(*DebugStream()) << "MC"
- << "det=" << det
+ << "det=" << sgm[2]
<< "pdg=" << pdg
<< "sgn=" << sign
- << "barrel=" << kBarrel
<< "pt=" << pt0
<< "x=" << x0
<< "y=" << y0
pt = TMath::Abs(fTracklet->GetPt());
fTracklet->GetCovRef(covR);
- arr = (TObjArray*)fContainer->At(kMCtrackTRD);
+ arr = (TObjArray*)((TObjArray*)fContainer->At(kMCtrack))->At(ily);
// y resolution/pulls
- ((TH2I*)arr->At(0))->Fill(dydx0, dy);
- ((TH2I*)arr->At(1))->Fill(dydx0, dy/TMath::Sqrt(covR[0]));
+ if(pt0>fPtThreshold) ((TH3S*)arr->At(0))->Fill(dydx0, dy, sgm[fSegmentLevel]);
+ ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dy/TMath::Sqrt(covR[0]), dz/TMath::Sqrt(covR[2]));
// z resolution/pulls
- ((TH2I*)arr->At(2))->Fill(dzdx0, dz);
- ((TH2I*)arr->At(3))->Fill(dzdx0, dz/TMath::Sqrt(covR[2]));
+ ((TH2S*)arr->At(2))->Fill(dzdx0, dz);
+ ((TH3S*)arr->At(3))->Fill(dzdx0, dz/TMath::Sqrt(covR[2]), 0);
// phi resolution/ snp pulls
Double_t dtgp = (dydx - dydx0)/(1.- dydx*dydx0);
((TH2I*)arr->At(4))->Fill(dydx0, TMath::ATan(dtgp));
// pt resolution \\ 1/pt pulls \\ p resolution for PID
Double_t p0 = TMath::Sqrt(1.+ dzdl0*dzdl0)*pt0,
p = TMath::Sqrt(1.+ dzdl*dzdl)*pt;
- if(kBarrel){
- ((TH3S*)((TObjArray*)arr->At(8))->At(ily))->Fill(pt0, pt/pt0-1., sign*sIdx);
- ((TH3S*)((TObjArray*)arr->At(9))->At(ily))->Fill(1./pt0, (1./pt-1./pt0)/TMath::Sqrt(covR[6]), sign*sIdx);
- ((TH3S*)((TObjArray*)arr->At(10))->At(ily))->Fill(p0, p/p0-1., sign*sIdx);
- } else {
- ((TH3S*)((TObjArray*)arr->At(11))->At(ily))->Fill(pt0, pt/pt0-1., sign*sIdx);
- ((TH3S*)((TObjArray*)arr->At(12))->At(ily))->Fill(1./pt0, (1./pt-1./pt0)/TMath::Sqrt(covR[6]), sign*sIdx);
- ((TH3S*)((TObjArray*)arr->At(13))->At(ily))->Fill(p0, p/p0-1., sign*sIdx);
- }
+ ((TH3S*)((TObjArray*)arr->At(8)))->Fill(pt0, pt/pt0-1., sign*sIdx);
+ ((TH3S*)((TObjArray*)arr->At(9)))->Fill(1./pt0, (1./pt-1./pt0)/TMath::Sqrt(covR[6]), sign*sIdx);
+ ((TH3S*)((TObjArray*)arr->At(10)))->Fill(p0, p/p0-1., sign*sIdx);
// Fill Debug stream for Kalman track
- if(DebugLevel()>=1){
+ if(DebugLevel()>=4){
(*DebugStream()) << "MCtrack"
<< "pt=" << pt
<< "x=" << x
AliTRDseedV1 tt(*fTracklet);
tt.SetZref(0, z0 - (x0-xAnode)*dzdx0);
tt.SetZref(1, dzdx0);
- tt.SetReconstructor(&rec);
- tt.Fit(kTRUE, kTRUE);
+ tt.SetReconstructor(AliTRDinfoGen::Reconstructor());
+ tt.Fit(1);
x= tt.GetX();y= tt.GetY();z= tt.GetZ();
dydx = tt.GetYfit(1);
dx = x0 - x;
ymc = y0 - dx*dydx0;
zmc = z0 - dx*dzdx0;
- Bool_t rc = tt.IsRowCross();
-
+ dy = y-ymc;
+ dz = z-zmc;
+ Float_t dphi = (dydx - dydx0);
+ dphi /= (1.- dydx*dydx0);
+
// add tracklet residuals for y and dydx
arr = (TObjArray*)fContainer->At(kMCtracklet);
- if(!rc){
- dy = y-ymc;
-
- Float_t dphi = (dydx - dydx0);
- dphi /= (1.- dydx*dydx0);
-
- ((TH3S*)arr->At(0))->Fill(dydx0, dy, pt0);
- if(tt.GetS2Y()>0.) ((TH2I*)arr->At(1))->Fill(dydx0, dy/TMath::Sqrt(tt.GetS2Y()));
- ((TH2I*)arr->At(4))->Fill(dydx0, TMath::ATan(dphi));
- } else {
- // add tracklet residuals for z
- dz = z-zmc;
- ((TH2I*)arr->At(2))->Fill(dzdl0, dz);
- if(tt.GetS2Z()>0.) ((TH2I*)arr->At(3))->Fill(dzdl0, dz/TMath::Sqrt(tt.GetS2Z()));
- }
+
+ if(pt0>fPtThreshold) ((TH3S*)arr->At(0))->Fill(dydx0, dy, sgm[fSegmentLevel]);
+ if(tt.GetS2Y()>0. && tt.GetS2Z()>0.) ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dy/TMath::Sqrt(tt.GetS2Y()), dz/TMath::Sqrt(tt.GetS2Z()));
+ ((TH3S*)arr->At(2))->Fill(dzdl0, dz, rc);
+ if(tt.GetS2Z()>0.) ((TH3S*)arr->At(3))->Fill(dzdl0, dz/TMath::Sqrt(tt.GetS2Z()), rc);
+ ((TH2I*)arr->At(4))->Fill(dydx0, TMath::ATan(dphi));
// Fill Debug stream for tracklet
- if(DebugLevel()>=1){
+ if(DebugLevel()>=4){
Float_t s2y = tt.GetS2Y();
Float_t s2z = tt.GetS2Z();
(*DebugStream()) << "MCtracklet"
<< "\n";
}
- Int_t istk = AliTRDgeometry::GetStack(det);
- AliTRDpadPlane *pp = fGeo->GetPadPlane(ily, istk);
+ AliTRDpadPlane *pp = geo->GetPadPlane(ily, AliTRDgeometry::GetStack(sgm[2]));
Float_t zr0 = pp->GetRow0() + pp->GetAnodeWireOffset();
- Float_t tilt = fTracklet->GetTilt();
//Double_t exb = AliTRDCommonParam::Instance()->GetOmegaTau(1.5);
arr = (TObjArray*)fContainer->At(kMCcluster);
AliTRDcluster *c = NULL;
- fTracklet->ResetClusterIter(kFALSE);
- while((c = fTracklet->PrevCluster())){
+ tt.ResetClusterIter(kFALSE);
+ while((c = tt.PrevCluster())){
Float_t q = TMath::Abs(c->GetQ());
- x = c->GetX(); y = c->GetY();z = c->GetZ();
+ x = c->GetX();//+fXcorr[c->GetDetector()][c->GetLocalTimeBin()]; y = c->GetY();z = c->GetZ();
dx = x0 - x;
ymc= y0 - dx*dydx0;
zmc= z0 - dx*dzdx0;
- dy = (y - tilt*(z-zmc)) - ymc;
+ dy = cost*(y - ymc - tilt*(z-zmc));
+ dz = cost*(z - zmc + tilt*(y-ymc));
+
// Fill Histograms
- if(q>20. && q<250.){
- ((TH3S*)arr->At(0))->Fill(dydx0, dy, pt0);
- ((TH2I*)arr->At(1))->Fill(dydx0, dy/TMath::Sqrt(c->GetSigmaY2()));
+ if(q>20. && q<250. && pt0>fPtThreshold && c->IsInChamber()){
+ ((TH3S*)arr->At(0))->Fill(dydx0, dy, sgm[fSegmentLevel]);
+ ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dy/TMath::Sqrt(c->GetSigmaY2()), dz/TMath::Sqrt(c->GetSigmaZ2()));
}
// Fill calibration container
clInfo->SetGlobalPosition(ymc, zmc, dydx0, dzdx0);
clInfo->SetResolution(dy);
clInfo->SetAnisochronity(d);
- clInfo->SetDriftLength(dx-.5*AliTRDgeometry::CamHght());
+ clInfo->SetDriftLength(dx);
clInfo->SetTilt(tilt);
- fMCcl->Add(clInfo);
- if(DebugLevel()>=2){
- if(!clInfoArr) clInfoArr=new TObjArray(AliTRDseedV1::kNclusters);
+ if(fMCcl) fMCcl->Add(clInfo);
+ else AliDebug(1, "MCcl exchange container missing. Activate by calling \"InitExchangeContainers()\"");
+ if(DebugLevel()>=5){
+ if(!clInfoArr){
+ clInfoArr=new TObjArray(AliTRDseedV1::kNclusters);
+ clInfoArr->SetOwner(kFALSE);
+ }
clInfoArr->Add(clInfo);
}
}
// Fill Debug Tree
- if(DebugLevel()>=2 && clInfoArr){
+ if(DebugLevel()>=5 && clInfoArr){
(*DebugStream()) << "MCcluster"
<<"clInfo.=" << clInfoArr
<< "\n";
}
+//__________________________________________________________________________
+Int_t AliTRDresolution::GetPtBin(Float_t pt)
+{
+// Find pt bin according to local pt segmentation
+ Int_t ipt(-1);
+ while(ipt<AliTRDresolution::kNpt){
+ if(pt<fgPtBin[ipt+1]) break;
+ ipt++;
+ }
+ return ipt;
+}
+
+//________________________________________________________
+Float_t AliTRDresolution::GetMeanStat(TH1 *h, Float_t cut, Option_t *opt)
+{
+// return mean number of entries/bin of histogram "h"
+// if option "opt" is given the following values are accepted:
+// "<" : consider only entries less than "cut"
+// ">" : consider only entries greater than "cut"
+
+ //Int_t dim(h->GetDimension());
+ Int_t nbx(h->GetNbinsX()), nby(h->GetNbinsY()), nbz(h->GetNbinsZ());
+ Double_t sum(0.); Int_t n(0);
+ for(Int_t ix(1); ix<=nbx; ix++)
+ for(Int_t iy(1); iy<=nby; iy++)
+ for(Int_t iz(1); iz<=nbz; iz++){
+ if(strcmp(opt, "")==0){sum += h->GetBinContent(ix, iy, iz); n++;}
+ else{
+ if(strcmp(opt, "<")==0) {
+ if(h->GetBinContent(ix, iy, iz)<cut) {sum += h->GetBinContent(ix, iy, iz); n++;}
+ } else if(strcmp(opt, ">")==0){
+ if(h->GetBinContent(ix, iy, iz)>cut) {sum += h->GetBinContent(ix, iy, iz); n++;}
+ } else {sum += h->GetBinContent(ix, iy, iz); n++;}
+ }
+ }
+ return n>0?sum/n:0.;
+}
+
//________________________________________________________
Bool_t AliTRDresolution::GetRefFigure(Int_t ifig)
{
// Get the reference figures
//
- Float_t xy[4] = {0., 0., 0., 0.};
if(!gPad){
AliWarning("Please provide a canvas to draw results.");
return kFALSE;
}
- Int_t first(2), // first particle species to be drawn
- nspecies(7); // last particle species to be drawn
- TList *l = NULL; TVirtualPad *pad=NULL;
+/* Int_t selection[100], n(0), selStart(0); //
+ Int_t ly0(0), dly(5);
+ TList *l(NULL); TVirtualPad *pad(NULL); */
switch(ifig){
- case kCharge:
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- ((TVirtualPad*)l->At(0))->cd();
- ((TGraphAsymmErrors*)((TObjArray*)fGraphM->At(kCharge))->At(0))->Draw("apl");
- ((TVirtualPad*)l->At(1))->cd();
- ((TGraphErrors*)((TObjArray*)fGraphS->At(kCharge))->At(0))->Draw("apl");
- break;
- case kCluster:
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0] = -.3; xy[1] = -200.; xy[2] = .3; xy[3] = 1000.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kCluster, 0)) break;
- xy[0] = -.3; xy[1] = -0.5; xy[2] = .3; xy[3] = 2.5;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kCluster, 1)) break;
- return kTRUE;
- case kTrackTRD :
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0] = -.3; xy[1] = -500.; xy[2] = .3; xy[3] = 1500.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kTrackTRD , 0)) break;
- xy[0] = -.3; xy[1] = -0.5; xy[2] = .3; xy[3] = 2.5;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kTrackTRD , 1)) break;
- return kTRUE;
- case 3: // kTrackTRD z
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0] = -1.; xy[1] = -1000.; xy[2] = 1.; xy[3] = 4000.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kTrackTRD , 2)) break;
- xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kTrackTRD , 3)) break;
- return kTRUE;
- case 4: // kTrackTRD phi
- xy[0] = -.3; xy[1] = -5.; xy[2] = .3; xy[3] = 50.;
- if(GetGraphPlot(&xy[0], kTrackTRD , 4)) return kTRUE;
+ case 0:
break;
- case 5: // kTrackTPC y
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0] = -.3; xy[1] = -500.; xy[2] = .3; xy[3] = 1500.;
- pad = ((TVirtualPad*)l->At(0)); pad->cd();
- pad->SetMargin(0.1, 0.1, 0.1, 0.01);
- if(!GetGraphPlot(&xy[0], kTrackTPC, 0)) break;
- xy[0] = -.3; xy[1] = -0.5; xy[2] = .3; xy[3] = 2.5;
- pad=((TVirtualPad*)l->At(1)); pad->cd();
- pad->SetMargin(0.1, 0.1, 0.1, 0.01);
- if(!GetGraphPlot(&xy[0], kTrackTPC, 1)) break;
- return kTRUE;
- case 6: // kTrackTPC z
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0] = -1.; xy[1] = -1000.; xy[2] = 1.; xy[3] = 4000.;
- pad = ((TVirtualPad*)l->At(0)); pad->cd();
- pad->SetMargin(0.1, 0.1, 0.1, 0.01);
- if(!GetGraphPlot(&xy[0], kTrackTPC, 2)) break;
- xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
- pad = ((TVirtualPad*)l->At(1)); pad->cd();
- pad->SetMargin(0.1, 0.1, 0.1, 0.01);
- if(!GetGraphPlot(&xy[0], kTrackTPC, 3)) break;
- return kTRUE;
- case 7: // kTrackTPC phi
- xy[0] = -.3; xy[1] = -5.; xy[2] = .3; xy[3] = 50.;
- if(GetGraphPlot(&xy[0], kTrackTPC, 4)) return kTRUE;
- break;
- case 8: // kMCcluster pt <2 GeV/c
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0]=-.3; xy[1]=-50.; xy[2]=.3; xy[3]=650.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kMCcluster, 0)) break;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kMCcluster, 1)) break;
- return kTRUE;
- case 9: // kMCcluster pt > 3 GeV/c
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0]=-.3; xy[1]=-50.; xy[2]=.3; xy[3]=650.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kMCcluster, 2)) break;
- xy[0] = -.3; xy[1] = -0.5; xy[2] = .3; xy[3] = 2.5;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kMCcluster, 3)) break;
- return kTRUE;
- case 10: //kMCtracklet [y] pt < 3 GeV/c
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =250.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kMCtracklet, 0)) break;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kMCtracklet, 1)) break;
- return kTRUE;
- case 11: //kMCtracklet [y] pt > 3 GeV/c
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =250.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kMCtracklet, 2)) break;
- xy[0] = -.2; xy[1] = -0.5; xy[2] = .2; xy[3] = 2.5;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kMCtracklet, 3)) break;
- return kTRUE;
- case 12: //kMCtracklet [z]
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0]=-1.; xy[1]=-100.; xy[2]=1.; xy[3] =2500.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kMCtracklet, 4)) break;
- xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kMCtracklet, 5)) break;
- return kTRUE;
- case 13: //kMCtracklet [phi]
- xy[0]=-.3; xy[1]=-3.; xy[2]=.3; xy[3] =25.;
- if(!GetGraphPlot(&xy[0], kMCtracklet, 6)) break;
- return kTRUE;
- case 14: //kMCtrackTRD [y]
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =400.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTRD, 0)) break;
- xy[0] = -.2; xy[1] = -0.5; xy[2] = .2; xy[3] = 3.5;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTRD, 1)) break;
- return kTRUE;
- case 15: //kMCtrackTRD [z]
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0]=-1.; xy[1]=-700.; xy[2]=1.; xy[3] =1500.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTRD, 2)) break;
- xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTRD, 3)) break;
- return kTRUE;
- case 16: //kMCtrackTRD [phi/snp]
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0]=-.2; xy[1]=-0.2; xy[2]=.2; xy[3] =2.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTRD, 4)) break;
- xy[0] = -.2; xy[1] = -0.5; xy[2] = .2; xy[3] = 2.5;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTRD, 5)) break;
- return kTRUE;
- case 17: //kMCtrackTRD [theta/tgl]
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0]=-1.; xy[1]=-0.5; xy[2]=1.; xy[3] =5.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTRD, 6)) break;
- xy[0] = -.2; xy[1] = -0.5; xy[2] = .2; xy[3] = 2.5;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTRD, 7)) break;
- return kTRUE;
- case 18: //kMCtrackTRD [pt]
- xy[0] = 0.4; xy[1] = -.7; xy[2] = 12.; xy[3] = 4.;
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- pad = (TVirtualPad*)l->At(0); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrack(&xy[0], 8, first, nspecies)) break;
- pad->Modified(); pad->Update(); pad->SetLogx();
- pad = (TVirtualPad*)l->At(1); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrack(&xy[0], 8, 55+first, nspecies, kTRUE)) break;
- pad->Modified(); pad->Update(); pad->SetLogx();
- return kTRUE;
- case 19: //kMCtrackTRD [1/pt] pulls
- xy[0] = 0.; xy[1] = -1.; xy[2] = 2.; xy[3] = 3.5;
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- pad = (TVirtualPad*)l->At(0); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrack(&xy[0], 9, first, nspecies)) break;
- pad = (TVirtualPad*)l->At(1); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrack(&xy[0], 9, 55+first, nspecies, kTRUE)) break;
- return kTRUE;
- case 20: //kMCtrackTRD [p]
- xy[0] = 0.4; xy[1] = -.7; xy[2] = 12.; xy[3] = 4.;
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- pad = (TVirtualPad*)l->At(0); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrack(&xy[0], 10, first, nspecies)) break;
- pad->Modified(); pad->Update(); pad->SetLogx();
- pad = (TVirtualPad*)l->At(1); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrack(&xy[0], 10, 55+first, nspecies, kTRUE)) break;
- pad->Modified(); pad->Update(); pad->SetLogx();
- return kTRUE;
- case 21: //kMCtrackTRD - SA [pt]
- xy[0] = 0.; xy[1] = -5.; xy[2] = 12.; xy[3] = 7.;
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- pad = (TVirtualPad*)l->At(0); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrack(&xy[0], 11, first, nspecies)) break;
- pad->SetLogx();
- pad = (TVirtualPad*)l->At(1); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrack(&xy[0], 11, 55+first, nspecies, kTRUE)) break;
- pad->SetLogx();
- return kTRUE;
- case 22: //kMCtrackTRD - SA [1/pt] pulls
- xy[0] = 0.; xy[1] = -1.5; xy[2] = 2.; xy[3] = 2.;
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- pad = (TVirtualPad*)l->At(0); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrack(&xy[0], 12, first, nspecies)) break;
- pad = (TVirtualPad*)l->At(1); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrack(&xy[0], 12, 55+first, nspecies, kTRUE)) break;
- return kTRUE;
- case 23: //kMCtrackTRD - SA [p]
- xy[0] = 0.; xy[1] = -7.5; xy[2] = 12.; xy[3] = 10.5;
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- pad = (TVirtualPad*)l->At(0); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrack(&xy[0], 13, first, nspecies)) break;
- pad->SetLogx();
- pad = (TVirtualPad*)l->At(1); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrack(&xy[0], 13, 55+first, nspecies, kTRUE)) break;
- pad->SetLogx();
- return kTRUE;
- case 24: // kMCtrackTPC [y]
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0]=-.25; xy[1]=-50.; xy[2]=.25; xy[3] =800.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTPC, 0)) break;
- xy[0] = -.25; xy[1] = -0.5; xy[2] = .25; xy[3] = 2.5;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTPC, 1)) break;
- return kTRUE;
- case 25: // kMCtrackTPC [z]
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0]=-1.; xy[1]=-500.; xy[2]=1.; xy[3] =800.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTPC, 2)) break;
- xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTPC, 3)) break;
- return kTRUE;
- case 26: // kMCtrackTPC [phi|snp]
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0]=-.25; xy[1]=-0.5; xy[2]=.25; xy[3] =2.5;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTPC, 4)) break;
- xy[0] = -.25; xy[1] = -0.5; xy[2] = .25; xy[3] = 1.5;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTPC, 5)) break;
- return kTRUE;
- case 27: // kMCtrackTPC [theta|tgl]
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0]=-1.; xy[1]=-1.; xy[2]=1.; xy[3] =4.;
- ((TVirtualPad*)l->At(0))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTPC, 6)) break;
- xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 1.5;
- ((TVirtualPad*)l->At(1))->cd();
- if(!GetGraphPlot(&xy[0], kMCtrackTPC, 7)) break;
- return kTRUE;
- case 28: // kMCtrackTPC [pt]
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0] = 0.4; xy[1] = -.8; xy[2] = 12.; xy[3] = 6.;
- pad=(TVirtualPad*)l->At(0); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrackTPC(xy, 8, first, nspecies)) break;
- pad->SetLogx();
- xy[0]=0.; xy[1]=-0.5; xy[2]=2.; xy[3] =3.;
- pad = (TVirtualPad*)l->At(1); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrackTPC(xy, 9, first, nspecies, kTRUE)) break;
- return kTRUE;
- case 29: // kMCtrackTPC [p]
- gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
- xy[0] = 0.4; xy[1] = -.8; xy[2] = 8.; xy[3] = 6.;
- pad = ((TVirtualPad*)l->At(0));pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrackTPC(xy, 10, first, nspecies)) break;
- pad->SetLogx();
- xy[0]=0.; xy[1]=-0.5; xy[2]=8.; xy[3] =2.5;
- pad = ((TVirtualPad*)l->At(1)); pad->cd();
- pad->SetMargin(0.125, 0.015, 0.1, 0.015);
- if(!GetGraphTrackTPC(xy, 11, first, nspecies, kTRUE)) break;
- return kTRUE;
- case 30: // kMCtrackTOF [z]
- return kTRUE;
}
AliWarning(Form("Reference plot [%d] missing result", ifig));
return kFALSE;
}
-Char_t const *fgParticle[11]={
- " p bar", " K -", " #pi -", " #mu -", " e -",
- " No PID",
- " e +", " #mu +", " #pi +", " K +", " p",
-};
-const Color_t fgColorS[11]={
-kOrange, kOrange-3, kMagenta+1, kViolet, kRed,
-kGray,
-kRed, kViolet, kMagenta+1, kOrange-3, kOrange
-};
-const Color_t fgColorM[11]={
-kCyan-5, kAzure-4, kBlue-7, kBlue+2, kViolet+10,
-kBlack,
-kViolet+10, kBlue+2, kBlue-7, kAzure-4, kCyan-5
-};
-const Marker_t fgMarker[11]={
-30, 30, 26, 25, 24,
-28,
-20, 21, 22, 29, 29
-};
+
//________________________________________________________
-Bool_t AliTRDresolution::PostProcess()
+void AliTRDresolution::MakePtSegmentation(Float_t pt0, Float_t dpt)
{
- //fContainer = dynamic_cast<TObjArray*>(GetOutputData(0));
- if (!fContainer) {
- AliError("ERROR: list not available");
- return kFALSE;
+// Build pt segments
+ for(Int_t j(0); j<=kNpt; j++){
+ pt0+=(TMath::Exp(j*j*dpt)-1.);
+ fgPtBin[j]=pt0;
}
- Int_t nc(0);
- TGraph *gm= NULL, *gs= NULL;
- if(!fGraphS && !fGraphM){
- TObjArray *aM(NULL), *aS(NULL);
- Int_t n = fContainer->GetEntriesFast();
- fGraphS = new TObjArray(n); fGraphS->SetOwner();
- fGraphM = new TObjArray(n); fGraphM->SetOwner();
- for(Int_t ig=0; ig<n; ig++){
- fGraphM->AddAt(aM = new TObjArray(fgNproj[ig]), ig);
- fGraphS->AddAt(aS = new TObjArray(fgNproj[ig]), ig);
-
- for(Int_t ic=0; ic<fgNproj[ig]; ic++){
- //printf("g[%d] c[%d] n[%d]\n", ig, ic, fgNcomp[nc]);
- if(fgNcomp[nc]>1){
- TObjArray *agS(NULL), *agM(NULL);
- aS->AddAt(agS = new TObjArray(fgNcomp[nc]), ic);
- aM->AddAt(agM = new TObjArray(fgNcomp[nc]), ic);
- for(Int_t is=fgNcomp[nc]; is--;){
- agS->AddAt(gs = new TGraphErrors(), is);
- Int_t is0(is%11);
- gs->SetMarkerStyle(fgMarker[is0]);
- gs->SetMarkerColor(fgColorS[is0]);
- gs->SetLineColor(fgColorS[is0]);
- gs->SetNameTitle(Form("s_%d%02d%02d", ig, ic, is), fgParticle[is0]);
-
- agM->AddAt(gm = new TGraphErrors(), is);
- gm->SetMarkerStyle(fgMarker[is0]);
- gm->SetMarkerColor(fgColorM[is0]);
- gm->SetLineColor(fgColorM[is0]);
- gm->SetNameTitle(Form("m_%d%02d%02d", ig, ic, is), fgParticle[is0]);
- }
- } else {
- aS->AddAt(gs = new TGraphErrors(), ic);
- gs->SetMarkerStyle(23);
- gs->SetMarkerColor(kRed);
- gs->SetLineColor(kRed);
- gs->SetNameTitle(Form("s_%d%02d", ig, ic), "");
-
- aM->AddAt(gm = ig ? (TGraph*)new TGraphErrors() : (TGraph*)new TGraphAsymmErrors(), ic);
- gm->SetLineColor(kBlack);
- gm->SetMarkerStyle(7);
- gm->SetMarkerColor(kBlack);
- gm->SetNameTitle(Form("m_%d%02d", ig, ic), "");
- }
- nc+=fgNcomp[ic];
+}
+
+//________________________________________________________
+void AliTRDresolution::MakeSummary()
+{
+// Build summary plots
+
+ if(!fProj){
+ AliError("Missing results");
+ return;
+ }
+ TVirtualPad *p(NULL); TCanvas *cOut(NULL);
+ TObjArray *arr(NULL); TH2 *h2(NULL);
+
+ // cluster resolution
+ // define palette
+ gStyle->SetPalette(1);
+ const Int_t nClViews(8);
+ const Char_t *vClName[nClViews] = {"HClY", "HClYn", "HClYp", "HClQn", "HClQp", "HClYXTCp", "HClYXTCn", "HClYXPh"};
+ if((arr = (TObjArray*)fProj->At(kCluster))){
+ for(Int_t iview(0); iview<nClViews; iview++){
+ cOut = new TCanvas(Form("TRDsummary%s_Cl%02d", GetName(), iview), "Cluster Resolution", 1024, 768);
+ cOut->Divide(3,2, 2.e-3, 2.e-3);
+ for(Int_t iplot(0); iplot<6; iplot++){
+ p=cOut->cd(iplot+1); p->SetRightMargin(0.1572581);p->SetTopMargin(0.08262712);
+ if(!(h2 = (TH2*)arr->FindObject(Form("%s%d_2D", vClName[iview], iplot)))) continue;
+ h2->Draw("colz");
}
+ cOut->SaveAs(Form("%s.gif", cOut->GetName()));
+ //delete cOut;
}
}
-/* printf("\n\n\n"); fGraphS->ls();
- printf("\n\n\n"); fGraphM->ls();*/
-
+ // tracklet systematic
+ const Int_t nTrkltViews(10);
+ const Char_t *vTrkltName[nTrkltViews] = {"HTrkltY", "HTrkltYn", "HTrkltYp", "HTrkltPhn", "HTrkltPhp", "HTrkltZ", "HTrkltQn", "HTrkltQp", "HTrkltPn", "HTrkltPp"};
+ if((arr = (TObjArray*)fProj->At(kTracklet))){
+ for(Int_t iview(0); iview<nTrkltViews; iview++){
+ cOut = new TCanvas(Form("TRDsummary%s_Trklt%02d", GetName(), iview), "Tracklet Resolution", 1024, 768);
+ cOut->Divide(3,2, 2.e-3, 2.e-3);
+ for(Int_t iplot(0); iplot<6; iplot++){
+ p=cOut->cd(iplot+1); p->SetRightMargin(0.1572581); p->SetTopMargin(0.08262712);
+ if(!(h2 = (TH2*)arr->FindObject(Form("%s%d_2D", vTrkltName[iview], iplot)))) continue;
+ h2->Draw("colz");
+ }
+ cOut->SaveAs(Form("%s.gif", cOut->GetName()));
+ //delete cOut;
+ }
+ }
+ // trackIn systematic
+ const Char_t *hname[] = {"HTrkInY", "HTrkInYn", "HTrkInYp", "HTrkInZ", "HTrkInPhn", "HTrkInPhp"};
+ if((arr = (TObjArray*)fProj->At(kTrackIn))){
+ cOut = new TCanvas(Form("TRDsummary%s_TrkIn", GetName()), "Track IN Resolution", 1024, 768);
+ cOut->Divide(3,2, 2.e-3, 2.e-3);
+ for(Int_t iplot(0); iplot<6; iplot++){
+ p=cOut->cd(iplot+1); p->SetRightMargin(0.1572581);p->SetTopMargin(0.08262712);
+ if(!(h2 = (TH2*)arr->FindObject(Form("%s_2D", hname[iplot])))) continue;
+ h2->Draw("colz");
+ }
+ cOut->SaveAs(Form("%s.gif", cOut->GetName()));
+ //delete cOut;
+ }
+ gStyle->SetPalette(1);
+}
+
+//________________________________________________________
+void AliTRDresolution::GetRange(TH2 *h2, Char_t mod, Float_t *range)
+{
+// Returns the range of the bulk of data in histogram h2. Removes outliers.
+// The "range" vector should be initialized with 2 elements
+// Option "mod" can be any of
+// - 0 : gaussian like distribution
+// - 1 : tailed distribution
+
+ Int_t nx(h2->GetNbinsX())
+ , ny(h2->GetNbinsY())
+ , n(nx*ny);
+ Double_t *data=new Double_t[n];
+ for(Int_t ix(1), in(0); ix<=nx; ix++){
+ for(Int_t iy(1); iy<=ny; iy++)
+ data[in++] = h2->GetBinContent(ix, iy);
+ }
+ Double_t mean, sigm;
+ AliMathBase::EvaluateUni(n, data, mean, sigm, Int_t(n*.8));
+
+ range[0]=mean-3.*sigm; range[1]=mean+3.*sigm;
+ if(mod==1) range[0]=TMath::Max(Float_t(1.e-3), range[0]);
+ AliDebug(2, Form("h[%s] range0[%f %f]", h2->GetName(), range[0], range[1]));
+ TH1S h1("h1SF0", "", 100, range[0], range[1]);
+ h1.FillN(n,data,0);
+ delete [] data;
+
+ switch(mod){
+ case 0:// gaussian distribution
+ {
+ TF1 fg("fg", "gaus", mean-3.*sigm, mean+3.*sigm);
+ h1.Fit(&fg, "QN");
+ mean=fg.GetParameter(1); sigm=fg.GetParameter(2);
+ range[0] = mean-2.5*sigm;range[1] = mean+2.5*sigm;
+ AliDebug(2, Form(" rangeG[%f %f]", range[0], range[1]));
+ break;
+ }
+ case 1:// tailed distribution
+ {
+ Int_t bmax(h1.GetMaximumBin());
+ Int_t jBinMin(1), jBinMax(100);
+ for(Int_t ibin(bmax); ibin--;){
+ if(h1.GetBinContent(ibin)<1.){
+ jBinMin=ibin; break;
+ }
+ }
+ for(Int_t ibin(bmax); ibin++;){
+ if(h1.GetBinContent(ibin)<1.){
+ jBinMax=ibin; break;
+ }
+ }
+ range[0]=h1.GetBinCenter(jBinMin); range[1]=h1.GetBinCenter(jBinMax);
+ AliDebug(2, Form(" rangeT[%f %f]", range[0], range[1]));
+ break;
+ }
+ }
+
+ return;
+}
+
+
+//________________________________________________________
+Bool_t AliTRDresolution::MakeProjectionCluster()
+{
+// Analyse cluster
+ const Int_t kNcontours(9);
+ const Int_t kNstat(300);
+ Int_t cidx = kCluster;
+ if(fProj && fProj->At(cidx)) return kTRUE;
+ if(!fContainer){
+ AliError("Missing data container.");
+ return kFALSE;
+ }
+ THnSparse *H(NULL);
+ if(!(H = (THnSparse*)fContainer->At(cidx))){
+ AliError(Form("Missing/Wrong data @ %d.", cidx));
+ return kFALSE;
+ }
+ Int_t ndim(H->GetNdimensions());
+ Int_t coord[kNdim]; memset(coord, 0, sizeof(Int_t) * kNdim); Double_t v = 0.;
+ TAxis *aa[kNdim], *as(NULL), *apt(NULL); memset(aa, 0, sizeof(TAxis*) * kNdim);
+ for(Int_t id(0); id<ndim; id++) aa[id] = H->GetAxis(id);
+ if(ndim > kPt) apt = H->GetAxis(kPt);
+ if(ndim > kSpeciesChgRC) as = H->GetAxis(kSpeciesChgRC);
+ // build list of projections
+ const Int_t nsel(12), npsel(5);
+ // define rebinning strategy
+ const Int_t nEtaPhi(4); Int_t rebinEtaPhiX[nEtaPhi] = {1, 2, 5, 1}, rebinEtaPhiY[nEtaPhi] = {2, 1, 1, 5};
+ AliTRDresolutionProjection hp[fgkNproj[cidx]], *php[nsel][npsel]; memset(php, 0, nsel*npsel*sizeof(AliTRDresolutionProjection*));
+ Int_t ih(0), isel(-1), np[nsel]; memset(np, 0, nsel*sizeof(Int_t));
+ for(Int_t ily(0); ily<AliTRDgeometry::kNlayer; ily++){
+ isel++; // new selection
+ hp[ih].Build(Form("HClY%d", ily), Form("Clusters :: r-#phi residuals ly%d", ily), kEta, kPhi, kYrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HClYn%d", ily), Form("Clusters[-]:: r-#phi residuals ly%d", ily), kEta, kPhi, kYrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HClQn%d", ily), Form("Clusters[-]:: r-#phi residuals ly%d", ily), kEta, kPhi, kSpeciesChgRC, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HClYXTCn%d", ily), Form("Clusters[-]:: r-#phi(x,TC) residuals ly%d", ily), kPrez, kZrez, kYrez, aa);
+// hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HClYXPh%d", ily), Form("Clusters :: r-#phi(x,#Phi) residuals ly%d", ily), kPrez, kPt, kYrez, aa);
+// hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ isel++; // new selection
+ php[isel][np[isel]++] = &hp[ih-5]; // relink HClY
+ hp[ih].Build(Form("HClYp%d", ily), Form("Clusters[+]:: r-#phi residuals ly%d", ily), kEta, kPhi, kYrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HClQp%d", ily), Form("Clusters[+]:: r-#phi residuals ly%d", ily), kEta, kPhi, kSpeciesChgRC, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HClYXTCp%d", ily), Form("Clusters[+]:: r-#phi(x,TC) residuals ly%d", ily), kPrez, kZrez, kYrez, aa);
+// hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ php[isel][np[isel]++] = &hp[ih-4]; // relink HClYXPh
+ }
+
+ Int_t ly(0), ch(0), rcBin(as?as->FindBin(0.):-1), chBin(apt?apt->FindBin(0.):-1);
+ for (Long64_t ib(0); ib < H->GetNbins(); ib++) {
+ v = H->GetBinContent(ib, coord); if(v<1.) continue;
+ ly = coord[kBC]-1;
+ // RC selection
+ if(rcBin>0 && coord[kSpeciesChgRC] == rcBin) continue;
+
+ // charge selection
+ ch = 0; // [-] track
+ if(chBin>0 && coord[kPt] > chBin) ch = 1; // [+] track
+
+ isel = ly*2+ch;
+ for(Int_t jh(0); jh<np[isel]; jh++) php[isel][jh]->Increment(coord, v);
+ }
+
+ if(!fProj){
+ AliInfo("Building array of projections ...");
+ fProj = new TObjArray(kNclasses); fProj->SetOwner(kTRUE);
+ }
+ TObjArray *arr(NULL);
+ fProj->AddAt(arr = new TObjArray(fgkNproj[cidx]), cidx);
+
+ TH2 *h2(NULL);
+ for(; ih--; ){
+ Int_t mid(1), nstat(kNstat);
+ if(strchr(hp[ih].fH->GetName(), 'Q')){ mid=2; /*nstat=300;*/}
+ if(!(h2 = hp[ih].Projection2D(nstat, kNcontours, mid))) continue;
+ arr->AddAt(h2, ih);
+ }
+
+ return kTRUE;
+}
+
+//________________________________________________________
+Bool_t AliTRDresolution::MakeProjectionTracklet()
+{
+// Analyse tracklet
+ const Int_t kNcontours(9);
+ const Int_t kNstat(100);
+ Int_t cidx = kTracklet;
+ if(fProj && fProj->At(cidx)) return kTRUE;
+ if(!fContainer){
+ AliError("Missing data container.");
+ return kFALSE;
+ }
+ THnSparse *H(NULL);
+ if(!(H = (THnSparse*)fContainer->At(cidx))){
+ AliError(Form("Missing/Wrong data @ %d.", cidx));
+ return kFALSE;
+ }
+ Int_t ndim(H->GetNdimensions());
+ Int_t coord[kNdim+1]; memset(coord, 0, sizeof(Int_t) * (kNdim+1)); Double_t v = 0.;
+ TAxis *aa[kNdim+1], *as(NULL); memset(aa, 0, sizeof(TAxis*) * (kNdim+1));
+ for(Int_t id(0); id<ndim; id++) aa[id] = H->GetAxis(id);
+ if(ndim > kSpeciesChgRC) as = H->GetAxis(kSpeciesChgRC);
+ // build list of projections
+ const Int_t nsel(18), npsel(6);
+ // define rebinning strategy
+ const Int_t nEtaPhi(4); Int_t rebinEtaPhiX[nEtaPhi] = {1, 2, 5, 1}, rebinEtaPhiY[nEtaPhi] = {2, 1, 1, 5};
+ AliTRDresolutionProjection hp[fgkNproj[cidx]], *php[nsel][npsel]; memset(php, 0, nsel*npsel*sizeof(AliTRDresolutionProjection*));
+ Int_t ih(0), isel(-1), np[nsel]; memset(np, 0, nsel*sizeof(Int_t));
+ for(Int_t ily(0); ily<AliTRDgeometry::kNlayer; ily++){
+ isel++; // new selection
+ hp[ih].Build(Form("HTrkltY%d", ily), Form("Tracklets :: r-#phi residuals ly%d", ily), kEta, kPhi, kYrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HTrkltYn%d", ily), Form("Tracklets[-]:: r-#phi residuals ly%d", ily), kEta, kPhi, kYrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HTrkltPhn%d", ily), Form("Tracklets[-]:: #Delta#phi residuals ly%d", ily), kEta, kPhi, kPrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HTrkltPn%d", ily), Form("Tracklets[-]:: Momentum distribution ly%d", ily), kEta, kPhi, kPt, aa);
+ hp[ih].SetShowRange(6.,12.);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HTrkltYPn%d", ily), Form("Tracklets[-]:: r-#phi/p_{t} residuals ly%d", ily), kPt, kPhi, kYrez, aa);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HTrkltQn%d", ily), Form("Tracklets[-]:: dQdl ly%d", ily), kEta, kPhi, kNdim, aa);
+ hp[ih].SetShowRange(700.,1100.);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ isel++; // new selection
+ php[isel][np[isel]++] = &hp[ih-6]; // relink first histo
+ hp[ih].Build(Form("HTrkltYp%d", ily), Form("Tracklets[+]:: r-#phi residuals ly%d", ily), kEta, kPhi, kYrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HTrkltPhp%d", ily), Form("Tracklets[+]:: #Delta#phi residuals ly%d", ily), kEta, kPhi, kPrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HTrkltPp%d", ily), Form("Tracklets[+]:: Momentum distribution ly%d", ily), kEta, kPhi, kPt, aa);
+ hp[ih].SetShowRange(6.,12.);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HTrkltYPp%d", ily), Form("Tracklets[+]:: r-#phi/p_{t} residuals ly%d", ily), kPt, kPhi, kYrez, aa);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build(Form("HTrkltQp%d", ily), Form("Tracklets[+]:: dQdl ly%d", ily), kEta, kPhi, kNdim, aa);
+ hp[ih].SetShowRange(700.,1100.);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ isel++; // new selection
+ hp[ih].Build(Form("HTrkltZ%d", ily), Form("Tracklets[RC]:: z residuals ly%d", ily), kEta, kPhi, kZrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ }
+
+ Int_t ly(0), ch(0), rcBin(as?as->FindBin(0.):-1);
+ for (Long64_t ib(0); ib < H->GetNbins(); ib++) {
+ v = H->GetBinContent(ib, coord);
+ if(v<1.) continue;
+ ly = coord[kBC]-1; // layer selection
+ // charge selection
+ ch = 0; // [-] track
+ if(rcBin>0){ // debug mode in which species are also saved
+ if(coord[kSpeciesChgRC] > rcBin) ch = 1; // [+] track
+ else if(coord[kSpeciesChgRC] == rcBin) ch = 2; // [RC] track
+ }
+ isel = ly*3+ch;
+ for(Int_t jh(0); jh<np[isel]; jh++) php[isel][jh]->Increment(coord, v);
+ }
+
+ if(!fProj){
+ AliInfo("Building array of projections ...");
+ fProj = new TObjArray(kNclasses); fProj->SetOwner(kTRUE);
+ }
+ TObjArray *arr(NULL);
+ fProj->AddAt(arr = new TObjArray(fgkNproj[cidx]), cidx);
+
+ TH2 *h2(NULL);
+ for(; ih--; ){
+ Int_t mid(0), nstat(kNstat);
+ if(strchr(hp[ih].fH->GetName(), 'Q')){ mid=2; /*nstat=300;*/}
+ if(!(h2 = hp[ih].Projection2D(nstat, kNcontours, mid))) continue;
+ arr->AddAt(h2, ih);
+ }
+ return kTRUE;
+}
+
+//________________________________________________________
+Bool_t AliTRDresolution::MakeProjectionTrackIn()
+{
+// Analyse track in
+
+ const Int_t kNcontours(9);
+ const Int_t kNstat(30);
+
+ Int_t cidx = kTrackIn;
+ if(fProj && fProj->At(cidx)) return kTRUE;
+ if(!fContainer){
+ AliError("Missing data container.");
+ return kFALSE;
+ }
+ THnSparse *H(NULL);
+ if(!(H = (THnSparse*)fContainer->At(cidx))){
+ AliError(Form("Missing/Wrong data @ %d.", Int_t(cidx)));
+ return kFALSE;
+ }
+
+ Int_t coord[kNdim]; memset(coord, 0, sizeof(Int_t) * kNdim); Double_t v = 0.;
+ Int_t ndim(H->GetNdimensions());
+ TAxis *aa[kNdim+1], *as(NULL); memset(aa, 0, sizeof(TAxis*) * (kNdim+1));
+ for(Int_t id(0); id<ndim; id++) aa[id] = H->GetAxis(id);
+ if(ndim > kSpeciesChgRC) as = H->GetAxis(kSpeciesChgRC);
+ // build list of projections
+ const Int_t nsel(3), npsel(4);
+ // define rebinning strategy
+ const Int_t nEtaPhi(4); Int_t rebinEtaPhiX[nEtaPhi] = {1, 2, 5, 1}, rebinEtaPhiY[nEtaPhi] = {2, 1, 1, 5};
+ const Int_t nPtPhi(2); Int_t rebinPtPhiX[nEtaPhi] = {1, 1}, rebinPtPhiY[nEtaPhi] = {2, 5};
+ AliTRDresolutionProjection hp[fgkNproj[cidx]], *php[nsel][npsel]; memset(php, 0, nsel*npsel*sizeof(AliTRDresolutionProjection*));
+ Int_t ih(0), isel(-1), np[nsel]; memset(np, 0, nsel*sizeof(Int_t));
+ // define list of projections
+ isel++; // negative tracks
+ hp[ih].Build("HTrkInY", "TrackIn :: r-#phi residuals", kEta, kPhi, kYrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build("HTrkInYn", "TrackIn[-]:: r-#phi residuals", kEta, kPhi, kYrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build("HTrkInPhn", "TrackIn[-]:: #Delta#phi residuals", kEta, kPhi, kPrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build("HTrkInYPn", "TrackIn[-]:: r-#phi/p_{t} residuals", kPt, kPhi, kYrez, aa);
+ hp[ih].SetRebinStrategy(nPtPhi, rebinPtPhiX, rebinPtPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ isel++; // positive tracks
+ php[isel][np[isel]++] = &hp[ih-4]; // relink first histo
+ hp[ih].Build("HTrkInYp", "TrackIn[+]:: r-#phi residuals", kEta, kPhi, kYrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build("HTrkInPhp", "TrackIn[+]:: #Delta#phi residuals", kEta, kPhi, kPrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ hp[ih].Build("HTrkInYPp", "TrackIn[+]:: r-#phi/p_{t} residuals", kPt, kPhi, kYrez, aa);
+ hp[ih].SetRebinStrategy(nPtPhi, rebinPtPhiX, rebinPtPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+ isel++; // RC tracks
+ hp[ih].Build("HTrkInZ", "TrackIn[RC]:: z residuals", kEta, kPhi, kZrez, aa);
+ hp[ih].SetRebinStrategy(nEtaPhi, rebinEtaPhiX, rebinEtaPhiY);
+ php[isel][np[isel]++] = &hp[ih++];
+
+ // fill projections
+ Int_t ch(0), rcBin(as?as->FindBin(0.):-1);
+ for (Long64_t ib(0); ib < H->GetNbins(); ib++) {
+ v = H->GetBinContent(ib, coord);
+ if(v<1.) continue;
+ if(coord[kBC]>1) continue; // bunch cross cut
+ // charge selection
+ ch = 0; // [-] track
+ if(rcBin>0){ // debug mode in which species are also saved
+ if(coord[kSpeciesChgRC] > rcBin) ch = 1; // [+] track
+ else if(coord[kSpeciesChgRC] == rcBin) ch = 2; // [RC] track
+ }
+ for(Int_t jh(0); jh<np[ch]; jh++) php[ch][jh]->Increment(coord, v);
+ }
+ if(!fProj){
+ AliInfo("Building array of projections ...");
+ fProj = new TObjArray(kNclasses); fProj->SetOwner(kTRUE);
+ }
+ TObjArray *arr(NULL);
+ fProj->AddAt(arr = new TObjArray(fgkNproj[cidx]), cidx);
+
+ TH2 *h2(NULL);
+ for(; ih--; ){
+ if(!(h2 = hp[ih].Projection2D(kNstat, kNcontours/*, mid*/))) continue;
+ arr->AddAt(h2, ih);
+ }
+ return kTRUE;
+}
+
+
+
+//________________________________________________________
+Bool_t AliTRDresolution::PostProcess()
+{
+// Fit, Project, Combine, Extract values from the containers filled during execution
+
+ if (!fContainer) {
+ AliError("ERROR: list not available");
+ return kFALSE;
+ }
// DEFINE MODELS
// simple gauss
TF1 fpt("fPt", "landau", -0.1, 0.2);
//PROCESS EXPERIMENTAL DISTRIBUTIONS
- // Charge resolution
- //Process3DL(kCharge, 0, &fl);
// Clusters residuals
- Process2D(kCluster, 0, &fg, 1.e4);
- Process2D(kCluster, 1, &fg);
- fNRefFigures = 1;
+ if(!MakeProjectionCluster()) return kFALSE;
+ fNRefFigures = 3;
// Tracklet residual/pulls
- Process2D(kTrackTRD , 0, &fg, 1.e4);
- Process2D(kTrackTRD , 1, &fg);
- Process2D(kTrackTRD , 2, &fg, 1.e4);
- Process2D(kTrackTRD , 3, &fg);
- Process2D(kTrackTRD , 4, &fg, 1.e3);
- fNRefFigures = 4;
- // TPC track residual/pulls
- Process2D(kTrackTPC, 0, &fg, 1.e4);
- Process2D(kTrackTPC, 1, &fg);
- Process2D(kTrackTPC, 2, &fg, 1.e4);
- Process2D(kTrackTPC, 3, &fg);
- Process2D(kTrackTPC, 4, &fg, 1.e3);
+ if(!MakeProjectionTracklet()) return kFALSE;
fNRefFigures = 7;
+ // TRDin residual/pulls
+ if(!MakeProjectionTrackIn()) return kFALSE;
+ fNRefFigures = 11;
+ // TRDout residual/pulls
+// if(!MakeProjectionTrackOut()) return kFALSE;
+ fNRefFigures = 15;
if(!HasMCdata()) return kTRUE;
//PROCESS MC RESIDUAL DISTRIBUTIONS
// CLUSTER Y RESOLUTION/PULLS
- Process3Drange(kMCcluster, 0, 0, &fg, 1.e4, 1, 1);
- Process3Drange(kMCcluster, 0, 1, &fg, 1.e4, 2, 2);
- Process3Drange(kMCcluster, 0, 2, &fg, 1.e4, 3, 12);
- Process2D(kMCcluster, 1, &fg, 1., 3);
- fNRefFigures = 10;
+// if(!MakeProjectionClusterMC()) return kFALSE;
+ fNRefFigures = 17;
// TRACKLET RESOLUTION/PULLS
- Process3Drange(kMCtracklet, 0, 0, &fg, 1.e4, 1, 1); // y
- Process3Drange(kMCtracklet, 0, 1, &fg, 1.e4, 2, 2); // y
- Process3Drange(kMCtracklet, 0, 2, &fg, 1.e4, 3, 12); // y
- Process2D(kMCtracklet, 1, &fg, 1., 3); // y pulls
- Process2D(kMCtracklet, 2, &fg, 1.e4, 4); // z
- Process2D(kMCtracklet, 3, &fg, 1., 5); // z pulls
- Process2D(kMCtracklet, 4, &fg, 1.e3, 6); // phi
- fNRefFigures = 14;
+// if(!MakeProjectionTrackletMC()) return kFALSE;
+ fNRefFigures = 21;
// TRACK RESOLUTION/PULLS
- Process2D(kMCtrackTRD, 0, &fg, 1.e4); // y
- Process2D(kMCtrackTRD, 1, &fg); // y PULL
- Process2D(kMCtrackTRD, 2, &fg, 1.e4); // z
- Process2D(kMCtrackTRD, 3, &fg); // z PULL
- Process2D(kMCtrackTRD, 4, &fg, 1.e3); // phi
- Process2D(kMCtrackTRD, 5, &fg); // snp PULL
- Process2D(kMCtrackTRD, 6, &fg, 1.e3); // theta
- Process2D(kMCtrackTRD, 7, &fg); // tgl PULL
- Process4D(kMCtrackTRD, 8, &fg, 1.e2); // pt resolution
- Process4D(kMCtrackTRD, 8, &fpt, 1.e2, 4);// pt resolution e1- @ L0
- Process4D(kMCtrackTRD, 8, &fpt, 1.e2, 6);// pt resolution e1+ @ L0
- Process4D(kMCtrackTRD, 8, &fpt, 1.e2, 55+4);// pt resolution e1- @ L5
- Process4D(kMCtrackTRD, 8, &fpt, 1.e2, 55+6);// pt resolution e1+ @ L5
- Process4D(kMCtrackTRD, 9, &fg); // 1/pt pulls
- Process4D(kMCtrackTRD, 10, &fg, 1.e2); // p resolution
- Process4D(kMCtrackTRD, 10, &fpt, 1.e2, 4);// p resolution e1- @ L0
- Process4D(kMCtrackTRD, 10, &fpt, 1.e2, 6);// p resolution e1+ @ L0
- Process4D(kMCtrackTRD, 10, &fpt, 1.e2, 55+4);// p resolution e1- @ L5
- Process4D(kMCtrackTRD, 10, &fpt, 1.e2, 55+6);// p resolution e1+ @ L5
- Process4D(kMCtrackTRD, 11, &fg, 1.e2); // pt resolution stand alone
- Process4D(kMCtrackTRD, 12, &fg); // 1/pt pulls stand alone
- Process4D(kMCtrackTRD, 13, &fg, 1.e2); // p resolution stand alone
- fNRefFigures = 24;
-
- // TRACK TPC RESOLUTION/PULLS
- Process2D(kMCtrackTPC, 0, &fg, 1.e4);// y resolution
- Process2D(kMCtrackTPC, 1, &fg); // y pulls
- Process2D(kMCtrackTPC, 2, &fg, 1.e4);// z resolution
- Process2D(kMCtrackTPC, 3, &fg); // z pulls
- Process2D(kMCtrackTPC, 4, &fg, 1.e3);// phi resolution
- Process2D(kMCtrackTPC, 5, &fg); // snp pulls
- Process2D(kMCtrackTPC, 6, &fg, 1.e3);// theta resolution
- Process2D(kMCtrackTPC, 7, &fg); // tgl pulls
- Process3D(kMCtrackTPC, 8, &fg, 1.e2);// pt resolution
- Process3D(kMCtrackTPC, 9, &fg); // 1/pt pulls
- Process3D(kMCtrackTPC, 10, &fg, 1.e2);// p resolution
- Process3D(kMCtrackTPC, 11, &fg); // p pulls
- fNRefFigures = 30;
-
- // TRACK HMPID RESOLUTION/PULLS
- Process2D(kMCtrackTOF, 0, &fg, 1.e4); // z towards TOF
- Process2D(kMCtrackTOF, 1, &fg); // z towards TOF
- fNRefFigures = 31;
+/* Process3Darray(kMCtrack, 0, &fg, 1.e4); // y
+ Process3DlinkedArray(kMCtrack, 1, &fg); // y PULL
+ Process3Darray(kMCtrack, 2, &fg, 1.e4); // z
+ Process3Darray(kMCtrack, 3, &fg); // z PULL
+ Process2Darray(kMCtrack, 4, &fg, 1.e3); // phi
+ Process2Darray(kMCtrack, 5, &fg); // snp PULL
+ Process2Darray(kMCtrack, 6, &fg, 1.e3); // theta
+ Process2Darray(kMCtrack, 7, &fg); // tgl PULL
+ Process3Darray(kMCtrack, 8, &fg, 1.e2); // pt resolution
+ Process3Darray(kMCtrack, 9, &fg); // 1/pt pulls
+ Process3Darray(kMCtrack, 10, &fg, 1.e2); // p resolution*/
+// if(!MakeProjectionTrackMC(kMCtrack)) return kFALSE;
+ fNRefFigures+=16;
+
+ // TRACK TRDin RESOLUTION/PULLS
+// if(!MakeProjectionTrackMC(kMCtrackIn)) return kFALSE;
+ fNRefFigures+=8;
+
+ // TRACK TRDout RESOLUTION/PULLS
+// if(!MakeProjectionTrackMC(kMCtrackOut)) return kFALSE;
+ fNRefFigures+=8;
return kTRUE;
}
}
//________________________________________________________
-TObjArray* AliTRDresolution::Histos()
+TObjArray* AliTRDresolution::BuildMonitorContainerCluster(const char* name, Bool_t expand, Float_t range)
{
- //
- // Define histograms
- //
-
- if(fContainer) return fContainer;
-
- fContainer = new TObjArray(kNviews);
- //fContainer->SetOwner(kTRUE);
- TH1 *h(NULL);
- TObjArray *arr(NULL);
-
- // binnings for plots containing momentum or pt
- const Int_t kNpt(14), kNphi(48), kNdy(60);
- Float_t Phi=-.48, Dy=-.3, Pt=0.1;
- Float_t binsPhi[kNphi+1], binsDy[kNdy+1], binsPt[kNpt+1];
- for(Int_t i=0; i<kNphi+1; i++,Phi+=.02) binsPhi[i]=Phi;
- for(Int_t i=0; i<kNdy+1; i++,Dy+=.01) binsDy[i]=Dy;
- for(Int_t i=0;i<kNpt+1; i++,Pt=TMath::Exp(i*.15)-1.) binsPt[i]=Pt;
-
- // cluster to track residuals/pulls
- fContainer->AddAt(arr = new TObjArray(fgNhistos[kCharge]), kCharge);
- arr->SetName("Charge");
- if(!(h = (TH3S*)gROOT->FindObject("hCharge"))){
- h = new TH3S("hCharge", "Charge Resolution", 20, 1., 2., 24, 0., 3.6, 100, 0., 500.);
- h->GetXaxis()->SetTitle("dx/dx_{0}");
- h->GetYaxis()->SetTitle("x_{d} [cm]");
- h->GetZaxis()->SetTitle("dq/dx [ADC/cm]");
- } else h->Reset();
- arr->AddAt(h, 0);
-
- // cluster to track residuals/pulls
- fContainer->AddAt(arr = new TObjArray(fgNhistos[kCluster]), kCluster);
- arr->SetName("Cl");
- if(!(h = (TH2I*)gROOT->FindObject("hCl"))){
- h = new TH2I("hCl", "Cluster Residuals", 21, -.33, .33, 100, -.5, .5);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta y [cm]");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 0);
- if(!(h = (TH2I*)gROOT->FindObject("hClpull"))){
- h = new TH2I("hClpull", "Cluster Pulls", 21, -.33, .33, 100, -4.5, 4.5);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta y/#sigma_{y}");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 1);
-
- // tracklet to track residuals/pulls in y direction
- fContainer->AddAt(arr = new TObjArray(fgNhistos[kTrackTRD ]), kTrackTRD );
- arr->SetName("Trklt");
- if(!(h = (TH2I*)gROOT->FindObject("hTrkltY"))){
- h = new TH2I("hTrkltY", "Tracklet Y Residuals", 21, -.33, .33, 100, -.5, .5);
- h->GetXaxis()->SetTitle("#tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta y [cm]");
- h->GetZaxis()->SetTitle("entries");
+// Build performance histograms for AliTRDcluster.vs TRD track or MC
+// - y reziduals/pulls
+
+ TObjArray *arr = new TObjArray(2);
+ arr->SetName(name); arr->SetOwner();
+ TH1 *h(NULL); char hname[100], htitle[300];
+
+ // tracklet resolution/pull in y direction
+ snprintf(hname, 100, "%s_%s_Y", GetNameId(), name);
+ snprintf(htitle, 300, "Y res for \"%s\" @ %s;tg(#phi);#Delta y [cm];%s", GetNameId(), name, "Detector");
+ Float_t rr = range<0.?fDyRange:range;
+ if(!(h = (TH3S*)gROOT->FindObject(hname))){
+ Int_t nybins=50;
+ if(expand) nybins*=2;
+ h = new TH3S(hname, htitle,
+ 48, -.48, .48, // phi
+ 60, -rr, rr, // dy
+ nybins, -0.5, nybins-0.5);// segment
} else h->Reset();
arr->AddAt(h, 0);
- if(!(h = (TH2I*)gROOT->FindObject("hTrkltYpull"))){
- h = new TH2I("hTrkltYpull", "Tracklet Y Pulls", 21, -.33, .33, 100, -4.5, 4.5);
- h->GetXaxis()->SetTitle("#tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta y/#sigma_{y}");
- h->GetZaxis()->SetTitle("entries");
+ snprintf(hname, 100, "%s_%s_YZpull", GetNameId(), name);
+ snprintf(htitle, 300, "YZ pull for \"%s\" @ %s;%s;#Delta y / #sigma_{y};#Delta z / #sigma_{z}", GetNameId(), name, "Detector");
+ if(!(h = (TH3S*)gROOT->FindObject(hname))){
+ h = new TH3S(hname, htitle, 540, -0.5, 540-0.5, 100, -4.5, 4.5, 100, -4.5, 4.5);
} else h->Reset();
arr->AddAt(h, 1);
- // tracklet to track residuals/pulls in z direction
- if(!(h = (TH2I*)gROOT->FindObject("hTrkltZ"))){
- h = new TH2I("hTrkltZ", "Tracklet Z Residuals", 50, -1., 1., 100, -1.5, 1.5);
- h->GetXaxis()->SetTitle("#tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta z [cm]");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 2);
- if(!(h = (TH2I*)gROOT->FindObject("hTrkltZpull"))){
- h = new TH2I("hTrkltZpull", "Tracklet Z Pulls", 50, -1., 1., 100, -5.5, 5.5);
- h->GetXaxis()->SetTitle("#tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta z/#sigma_{z}");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 3);
- // tracklet to track phi residuals
- if(!(h = (TH2I*)gROOT->FindObject("hTrkltPhi"))){
- h = new TH2I("hTrkltPhi", "Tracklet #phi Residuals", 21, -.33, .33, 100, -.5, .5);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta phi [rad]");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 4);
+ return arr;
+}
- // tracklet to TPC track residuals/pulls in y direction
- fContainer->AddAt(arr = new TObjArray(fgNhistos[kTrackTPC]), kTrackTPC);
- arr->SetName("TrkTPC");
- if(!(h = (TH2I*)gROOT->FindObject("hTrkTPCY"))){
- h = new TH2I("hTrkTPCY", "Track[TPC] Y Residuals", 21, -.33, .33, 100, -.5, .5);
- h->GetXaxis()->SetTitle("#tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta y [cm]");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 0);
- if(!(h = (TH2I*)gROOT->FindObject("hTrkTPCYpull"))){
- h = new TH2I("hTrkTPCYpull", "Track[TPC] Y Pulls", 21, -.33, .33, 100, -4.5, 4.5);
- h->GetXaxis()->SetTitle("#tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta y/#sigma_{y}");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 1);
- // tracklet to TPC track residuals/pulls in z direction
- if(!(h = (TH2I*)gROOT->FindObject("hTrkTPCZ"))){
- h = new TH2I("hTrkTPCZ", "Track[TPC] Z Residuals", 50, -1., 1., 100, -1.5, 1.5);
- h->GetXaxis()->SetTitle("#tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta z [cm]");
- h->GetZaxis()->SetTitle("entries");
+//________________________________________________________
+TObjArray* AliTRDresolution::BuildMonitorContainerTracklet(const char* name, Bool_t expand)
+{
+// Build performance histograms for AliExternalTrackParam.vs TRD tracklet
+// - y reziduals/pulls
+// - z reziduals/pulls
+// - phi reziduals
+ TObjArray *arr = BuildMonitorContainerCluster(name, expand, 0.05);
+ arr->Expand(5);
+ TH1 *h(NULL); char hname[100], htitle[300];
+
+ // tracklet resolution/pull in z direction
+ snprintf(hname, 100, "%s_%s_Z", GetNameId(), name);
+ snprintf(htitle, 300, "Z res for \"%s\" @ %s;tg(#theta);#Delta z [cm]", GetNameId(), name);
+ if(!(h = (TH2S*)gROOT->FindObject(hname))){
+ h = new TH2S(hname, htitle, 50, -1., 1., 100, -.05, .05);
} else h->Reset();
arr->AddAt(h, 2);
- if(!(h = (TH2I*)gROOT->FindObject("hTrkTPCZpull"))){
- h = new TH2I("hTrkTPCZpull", "Track[TPC] Z Pulls", 50, -1., 1., 100, -5.5, 5.5);
- h->GetXaxis()->SetTitle("#tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta z/#sigma_{z}");
- h->GetZaxis()->SetTitle("entries");
+ snprintf(hname, 100, "%s_%s_Zpull", GetNameId(), name);
+ snprintf(htitle, 300, "Z pull for \"%s\" @ %s;tg(#theta);#Delta z / #sigma_{z};row cross", GetNameId(), name);
+ if(!(h = (TH3S*)gROOT->FindObject(hname))){
+ h = new TH3S(hname, htitle, 50, -1., 1., 100, -5.5, 5.5, 2, -0.5, 1.5);
+ h->GetZaxis()->SetBinLabel(1, "no RC");
+ h->GetZaxis()->SetBinLabel(2, "RC");
} else h->Reset();
arr->AddAt(h, 3);
- // tracklet to TPC track phi residuals
- if(!(h = (TH2I*)gROOT->FindObject("hTrkTPCPhi"))){
- h = new TH2I("hTrkTPCPhi", "Track[TPC] #phi Residuals", 21, -.33, .33, 100, -.5, .5);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta phi [rad]");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 4);
-
-
- // Resolution histos
- if(!HasMCdata()) return fContainer;
-
- // cluster y resolution [0]
- fContainer->AddAt(arr = new TObjArray(fgNhistos[kMCcluster]), kMCcluster);
- arr->SetName("McCl");
- if(!(h = (TH3S*)gROOT->FindObject("hMcCl"))){
- h = new TH3S("hMcCl",
- "Cluster Resolution;tg(#phi);#Delta y [cm];p_{t} [GeV/c]",
- kNphi, binsPhi, kNdy, binsDy, kNpt, binsPt);
- } else h->Reset();
- arr->AddAt(h, 0);
- if(!(h = (TH2I*)gROOT->FindObject("hMcClPull"))){
- h = new TH2I("hMcClPull", "Cluster Pulls", 48, -.48, .48, 100, -4.5, 4.5);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Deltay/#sigma_{y}");
- h->GetZaxis()->SetTitle("p_{t} [GeV/c]");
- } else h->Reset();
- arr->AddAt(h, 1);
-
- // TRACKLET RESOLUTION
- fContainer->AddAt(arr = new TObjArray(fgNhistos[kMCtracklet]), kMCtracklet);
- arr->SetName("McTrklt");
- // tracklet y resolution
- if(!(h = (TH3S*)gROOT->FindObject("hMcTrkltY"))){
- h = new TH3S("hMcTrkltY",
- "Tracklet Y Resolution;tg(#phi);#Delta y [cm];p_{t} [GeV/c]",
- kNphi, binsPhi, kNdy, binsDy, kNpt, binsPt);
- } else h->Reset();
- arr->AddAt(h, 0);
- // tracklet y pulls
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkltYPull"))){
- h = new TH2I("hMcTrkltYPull", "Tracklet Pulls (Y)", 48, -.48, .48, 100, -4.5, 4.5);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta y / #sigma_{y}");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 1);
- // tracklet z resolution
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkltZ"))){
- h = new TH2I("hMcTrkltZ", "Tracklet Resolution (Z)", 100, -1., 1., 100, -1., 1.);
- h->GetXaxis()->SetTitle("tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta z [cm]");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 2);
- // tracklet z pulls
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkltZPull"))){
- h = new TH2I("hMcTrkltZPull", "Tracklet Pulls (Z)", 100, -1., 1., 100, -3.5, 3.5);
- h->GetXaxis()->SetTitle("tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta z / #sigma_{z}");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 3);
- // tracklet phi resolution
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkltPhi"))){
- h = new TH2I("hMcTrkltPhi", "Tracklet Resolution (#Phi)", 48, -.48, .48, 100, -.15, .15);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta #phi [rad]");
- h->GetZaxis()->SetTitle("entries");
+ // tracklet to track phi resolution
+ snprintf(hname, 100, "%s_%s_PHI", GetNameId(), name);
+ snprintf(htitle, 300, "#Phi res for \"%s\" @ %s;tg(#phi);#Delta #phi [rad];%s", GetNameId(), name, "Detector");
+ Int_t nsgms=540;
+ if(!(h = (TH3S*)gROOT->FindObject(hname))){
+ h = new TH3S(hname, htitle, 48, -.48, .48, 100, -.5, .5, nsgms, -0.5, nsgms-0.5);
} else h->Reset();
arr->AddAt(h, 4);
+ return arr;
+}
- // KALMAN TRACK RESOLUTION
- fContainer->AddAt(arr = new TObjArray(fgNhistos[kMCtrackTRD]), kMCtrackTRD);
- arr->SetName("McTrkTRD");
- // Kalman track y resolution
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkY"))){
- h = new TH2I("hMcTrkY", "Track Y Resolution", 48, -.48, .48, 100, -.2, .2);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta y [cm]");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 0);
- // Kalman track y pulls
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkYPull"))){
- h = new TH2I("hMcTrkYPull", "Track Y Pulls", 48, -.48, .48, 100, -4., 4.);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta y / #sigma_{y}");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 1);
- // Kalman track Z
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkZ"))){
- h = new TH2I("hMcTrkZ", "Track Z Resolution", 100, -1., 1., 100, -1., 1.);
- h->GetXaxis()->SetTitle("tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta z [cm]");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 2);
- // Kalman track Z pulls
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkZPull"))){
- h = new TH2I("hMcTrkZPull", "Track Z Pulls", 100, -1., 1., 100, -4.5, 4.5);
- h->GetXaxis()->SetTitle("tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta z / #sigma_{z}");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 3);
- // Kalman track SNP
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkSNP"))){
- h = new TH2I("hMcTrkSNP", "Track Phi Resolution", 60, -.3, .3, 100, -5e-3, 5e-3);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta #phi [rad]");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 4);
- // Kalman track SNP pulls
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkSNPPull"))){
- h = new TH2I("hMcTrkSNPPull", "Track SNP Pulls", 60, -.3, .3, 100, -4.5, 4.5);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta(sin(#phi)) / #sigma_{sin(#phi)}");
- h->GetZaxis()->SetTitle("entries");
+//________________________________________________________
+TObjArray* AliTRDresolution::BuildMonitorContainerTrack(const char* name)
+{
+// Build performance histograms for AliExternalTrackParam.vs MC
+// - y resolution/pulls
+// - z resolution/pulls
+// - phi resolution, snp pulls
+// - theta resolution, tgl pulls
+// - pt resolution, 1/pt pulls, p resolution
+
+ TObjArray *arr = BuildMonitorContainerTracklet(name);
+ arr->Expand(11);
+ TH1 *h(NULL); char hname[100], htitle[300];
+ //TAxis *ax(NULL);
+
+ // snp pulls
+ snprintf(hname, 100, "%s_%s_SNPpull", GetNameId(), name);
+ snprintf(htitle, 300, "SNP pull for \"%s\" @ %s;tg(#phi);#Delta snp / #sigma_{snp};entries", GetNameId(), name);
+ if(!(h = (TH2I*)gROOT->FindObject(hname))){
+ h = new TH2I(hname, htitle, 60, -.3, .3, 100, -4.5, 4.5);
} else h->Reset();
arr->AddAt(h, 5);
- // Kalman track TGL
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkTGL"))){
- h = new TH2I("hMcTrkTGL", "Track Theta Resolution", 100, -1., 1., 100, -5e-3, 5e-3);
- h->GetXaxis()->SetTitle("tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta#theta [rad]");
- h->GetZaxis()->SetTitle("entries");
+
+ // theta resolution
+ snprintf(hname, 100, "%s_%s_THT", GetNameId(), name);
+ snprintf(htitle, 300, "#Theta res for \"%s\" @ %s;tg(#theta);#Delta #theta [rad];entries", GetNameId(), name);
+ if(!(h = (TH2I*)gROOT->FindObject(hname))){
+ h = new TH2I(hname, htitle, 100, -1., 1., 100, -5e-3, 5e-3);
} else h->Reset();
arr->AddAt(h, 6);
- // Kalman track TGL pulls
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkTGLPull"))){
- h = new TH2I("hMcTrkTGLPull", "Track TGL Pulls", 100, -1., 1., 100, -4.5, 4.5);
- h->GetXaxis()->SetTitle("tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta(tg(#theta)) / #sigma_{tg(#theta)}");
- h->GetZaxis()->SetTitle("entries");
+ // tgl pulls
+ snprintf(hname, 100, "%s_%s_TGLpull", GetNameId(), name);
+ snprintf(htitle, 300, "TGL pull for \"%s\" @ %s;tg(#theta);#Delta tgl / #sigma_{tgl};entries", GetNameId(), name);
+ if(!(h = (TH2I*)gROOT->FindObject(hname))){
+ h = new TH2I(hname, htitle, 100, -1., 1., 100, -4.5, 4.5);
} else h->Reset();
arr->AddAt(h, 7);
-
+
const Int_t kNdpt(150);
const Int_t kNspc = 2*AliPID::kSPECIES+1;
- Float_t DPt=-.1, Spc=-5.5;
- Float_t binsSpc[kNspc+1], binsDPt[kNdpt+1];
- for(Int_t i=0; i<kNspc+1; i++,Spc+=1.) binsSpc[i]=Spc;
- for(Int_t i=0; i<kNdpt+1; i++,DPt+=2.e-3) binsDPt[i]=DPt;
- TObjArray *arr2 = NULL; TH3S* h3=NULL;
- // Kalman track Pt resolution
- arr->AddAt(arr2 = new TObjArray(AliTRDgeometry::kNlayer), 8);
- arr2->SetName("Pt Resolution");
- for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++){
- if(!(h3 = (TH3S*)gROOT->FindObject(Form("hMcTrkPt%d", il)))){
- h3 = new TH3S(Form("hMcTrkPt%d", il), "Track Pt Resolution;p_{t} [GeV/c];#Delta p_{t}/p_{t}^{MC};SPECIES", kNpt, binsPt, kNdpt, binsDPt, kNspc, binsSpc);
- } else h3->Reset();
- arr2->AddAt(h3, il);
- }
- // Kalman track Pt pulls
- arr->AddAt(arr2 = new TObjArray(AliTRDgeometry::kNlayer), 9);
- arr2->SetName("1/Pt Pulls");
- for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++){
- if(!(h3 = (TH3S*)gROOT->FindObject(Form("hMcTrkPtPulls%d", il)))){
- h3 = new TH3S(Form("hMcTrkPtPulls%d", il),
- "Track 1/Pt Pulls;1/p_{t}^{MC} [c/GeV];#Delta(1/p_{t})/#sigma(1/p_{t});SPECIES",
- kNpt, 0., 2., 100, -4., 4., kNspc, -5.5, 5.5);
- } else h3->Reset();
- arr2->AddAt(h3, il);
- }
- // Kalman track P resolution
- arr->AddAt(arr2 = new TObjArray(AliTRDgeometry::kNlayer), 10);
- arr2->SetName("P Resolution");
- for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++){
- if(!(h3 = (TH3S*)gROOT->FindObject(Form("hMcTrkP%d", il)))){
- h3 = new TH3S(Form("hMcTrkP%d", il), "Track P Resolution;p [GeV/c];#Delta p/p^{MC};SPECIES", kNpt, binsPt, kNdpt, binsDPt, kNspc, binsSpc);
- } else h3->Reset();
- arr2->AddAt(h3, il);
- }
- // TRD stand-alone track Pt resolution
- arr->AddAt(arr2 = new TObjArray(AliTRDgeometry::kNlayer), 11);
- arr2->SetName("Pt Resolution [SA]");
- for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++){
- if(!(h3 = (TH3S*)gROOT->FindObject(Form("hMcSATrkPt%d", il)))){
- h3 = new TH3S(Form("hMcSATrkPt%d", il),
- "Track Pt Resolution;p_{t} [GeV/c];#Delta p_{t}/p_{t}^{MC};SPECIES",
- kNpt, binsPt, kNdpt, binsDPt, kNspc, binsSpc);
- } else h3->Reset();
- arr2->AddAt(h3, il);
- }
- // TRD stand-alone track Pt pulls
- arr->AddAt(arr2 = new TObjArray(AliTRDgeometry::kNlayer), 12);
- arr2->SetName("1/Pt Pulls [SA]");
- for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++){
- if(!(h3 = (TH3S*)gROOT->FindObject(Form("hMcSATrkPtPulls%d", il)))){
- h3 = new TH3S(Form("hMcSATrkPtPulls%d", il),
- "Track 1/Pt Pulls;1/p_{t}^{MC} [c/GeV];#Delta(1/p_{t})/#sigma(1/p_{t});SPECIES",
- kNpt, 0., 2., 100, -4., 4., kNspc, -5.5, 5.5);
- } else h3->Reset();
- arr2->AddAt(h3, il);
- }
- // TRD stand-alone track P resolution
- arr->AddAt(arr2 = new TObjArray(AliTRDgeometry::kNlayer), 13);
- arr2->SetName("P Resolution [SA]");
- for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++){
- if(!(h3 = (TH3S*)gROOT->FindObject(Form("hMcSATrkP%d", il)))){
- h3 = new TH3S(Form("hMcSATrkP%d", il),
- "Track P Resolution;p [GeV/c];#Delta p/p^{MC};SPECIES",
- kNpt, binsPt, kNdpt, binsDPt, kNspc, binsSpc);
- } else h3->Reset();
- arr2->AddAt(h3, il);
- }
-
- // TPC TRACK RESOLUTION
- fContainer->AddAt(arr = new TObjArray(fgNhistos[kMCtrackTPC]), kMCtrackTPC);
- arr->SetName("McTrkTPC");
- // Kalman track Y
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkTPCY"))){
- h = new TH2I("hMcTrkTPCY", "Track[TPC] Y Resolution", 60, -.3, .3, 100, -.5, .5);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta y [cm]");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 0);
- // Kalman track Y pulls
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkTPCYPull"))){
- h = new TH2I("hMcTrkTPCYPull", "Track[TPC] Y Pulls", 60, -.3, .3, 100, -4.5, 4.5);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta y / #sigma_{y}");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 1);
- // Kalman track Z
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkTPCZ"))){
- h = new TH2I("hMcTrkTPCZ", "Track[TPC] Z Resolution", 100, -1., 1., 100, -1., 1.);
- h->GetXaxis()->SetTitle("tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta z [cm]");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 2);
- // Kalman track Z pulls
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkTPCZPull"))){
- h = new TH2I("hMcTrkTPCZPull", "Track[TPC] Z Pulls", 100, -1., 1., 100, -4.5, 4.5);
- h->GetXaxis()->SetTitle("tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta z / #sigma_{z}");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 3);
- // Kalman track SNP
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkTPCSNP"))){
- h = new TH2I("hMcTrkTPCSNP", "Track[TPC] Phi Resolution", 60, -.3, .3, 100, -5e-3, 5e-3);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta #phi [rad]");
- h->GetZaxis()->SetTitle("entries");
+ Float_t lPt=0.1, lDPt=-.1, lSpc=-5.5;
+ Float_t binsPt[kNpt+1], binsSpc[kNspc+1], binsDPt[kNdpt+1];
+ for(Int_t i=0;i<kNpt+1; i++,lPt=TMath::Exp(i*.15)-1.) binsPt[i]=lPt;
+ for(Int_t i=0; i<kNspc+1; i++,lSpc+=1.) binsSpc[i]=lSpc;
+ for(Int_t i=0; i<kNdpt+1; i++,lDPt+=2.e-3) binsDPt[i]=lDPt;
+
+ // Pt resolution
+ snprintf(hname, 100, "%s_%s_Pt", GetNameId(), name);
+ snprintf(htitle, 300, "#splitline{P_{t} res for}{\"%s\" @ %s};p_{t} [GeV/c];#Delta p_{t}/p_{t}^{MC};SPECIES", GetNameId(), name);
+ if(!(h = (TH3S*)gROOT->FindObject(hname))){
+ h = new TH3S(hname, htitle,
+ kNpt, binsPt, kNdpt, binsDPt, kNspc, binsSpc);
+ //ax = h->GetZaxis();
+ //for(Int_t ib(1); ib<=ax->GetNbins(); ib++) ax->SetBinLabel(ib, fgParticle[ib-1]);
} else h->Reset();
- arr->AddAt(h, 4);
- // Kalman track SNP pulls
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkTPCSNPPull"))){
- h = new TH2I("hMcTrkTPCSNPPull", "Track[TPC] SNP Pulls", 60, -.3, .3, 100, -4.5, 4.5);
- h->GetXaxis()->SetTitle("tg(#phi)");
- h->GetYaxis()->SetTitle("#Delta(sin(#phi)) / #sigma_{sin(#phi)}");
- h->GetZaxis()->SetTitle("entries");
+ arr->AddAt(h, 8);
+ // 1/Pt pulls
+ snprintf(hname, 100, "%s_%s_1Pt", GetNameId(), name);
+ snprintf(htitle, 300, "#splitline{1/P_{t} pull for}{\"%s\" @ %s};1/p_{t}^{MC} [c/GeV];#Delta(1/p_{t})/#sigma(1/p_{t});SPECIES", GetNameId(), name);
+ if(!(h = (TH3S*)gROOT->FindObject(hname))){
+ h = new TH3S(hname, htitle,
+ kNpt, 0., 2., 100, -4., 4., kNspc, -5.5, 5.5);
+ //ax = h->GetZaxis();
+ //for(Int_t ib(1); ib<=ax->GetNbins(); ib++) ax->SetBinLabel(ib, fgParticle[ib-1]);
} else h->Reset();
- arr->AddAt(h, 5);
- // Kalman track TGL
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkTPCTGL"))){
- h = new TH2I("hMcTrkTPCTGL", "Track[TPC] Theta Resolution", 100, -1., 1., 100, -5e-3, 5e-3);
- h->GetXaxis()->SetTitle("tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta#theta [rad]");
- h->GetZaxis()->SetTitle("entries");
+ arr->AddAt(h, 9);
+ // P resolution
+ snprintf(hname, 100, "%s_%s_P", GetNameId(), name);
+ snprintf(htitle, 300, "P res for \"%s\" @ %s;p [GeV/c];#Delta p/p^{MC};SPECIES", GetNameId(), name);
+ if(!(h = (TH3S*)gROOT->FindObject(hname))){
+ h = new TH3S(hname, htitle,
+ kNpt, binsPt, kNdpt, binsDPt, kNspc, binsSpc);
+ //ax = h->GetZaxis();
+ //for(Int_t ib(1); ib<=ax->GetNbins(); ib++) ax->SetBinLabel(ib, fgParticle[ib-1]);
} else h->Reset();
- arr->AddAt(h, 6);
- // Kalman track TGL pulls
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkTPCTGLPull"))){
- h = new TH2I("hMcTrkTPCTGLPull", "Track[TPC] TGL Pulls", 100, -1., 1., 100, -4.5, 4.5);
- h->GetXaxis()->SetTitle("tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta(tg(#theta)) / #sigma_{tg(#theta)}");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 7);
- // Kalman track Pt resolution
- if(!(h3 = (TH3S*)gROOT->FindObject("hMcTrkTPCPt"))){
- h3 = new TH3S("hMcTrkTPCPt",
- "TRDin Pt Resolution;p_{t} [GeV/c];#Delta p_{t}/p_{t}^{MC};SPECIES",
- kNpt, binsPt, kNdpt, binsDPt, kNspc, binsSpc);
- } else h3->Reset();
- arr->AddAt(h3, 8);
- // Kalman track Pt pulls
- if(!(h3 = (TH3S*)gROOT->FindObject("hMcTrkTPCPtPulls"))){
- h3 = new TH3S("hMcTrkTPCPtPulls",
- "Track[TPC] 1/Pt Pulls;1/p_{t}^{MC} [c/GeV];#Delta(1/p_{t})/#sigma(1/p_{t});SPECIES",
- kNpt, 0., 2., 100, -4., 4., kNspc, -5.5, 5.5);
- } else h3->Reset();
- arr->AddAt(h3, 9);
- // Kalman track P resolution
- if(!(h3 = (TH3S*)gROOT->FindObject("hMcTrkTPCP"))){
- h3 = new TH3S("hMcTrkTPCP",
- "TRDin P Resolution;p [GeV/c];#Delta p/p^{MC};SPECIES",
- kNpt, binsPt, kNdpt, binsDPt, kNspc, binsSpc);
- } else h3->Reset();
- arr->AddAt(h3, 10);
- // Kalman track P pulls
- if(!(h3 = (TH3S*)gROOT->FindObject("hMcTrkTPCPPulls"))){
- h3 = new TH3S("hMcTrkTPCPPulls",
- "TRDin P Pulls;p^{MC} [GeV/c];#Deltap/#sigma_{p};SPECIES",
- kNpt, 0., 12., 100, -5., 5., kNspc, -5.5, 5.5);
- } else h3->Reset();
- arr->AddAt(h3, 11);
-
-
-
- // Kalman track Z resolution [TOF]
- fContainer->AddAt(arr = new TObjArray(fgNhistos[kMCtrackTOF]), kMCtrackTOF);
- arr->SetName("McTrkTOF");
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkTOFZ"))){
- h = new TH2I("hMcTrkTOFZ", "Track[TOF] Z Resolution", 100, -1., 1., 100, -1., 1.);
- h->GetXaxis()->SetTitle("tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta z [cm]");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 0);
- // Kalman track Z pulls
- if(!(h = (TH2I*)gROOT->FindObject("hMcTrkTOFZPull"))){
- h = new TH2I("hMcTrkTOFZPull", "Track[TOF] Z Pulls", 100, -1., 1., 100, -4.5, 4.5);
- h->GetXaxis()->SetTitle("tg(#theta)");
- h->GetYaxis()->SetTitle("#Delta z / #sigma_{z}");
- h->GetZaxis()->SetTitle("entries");
- } else h->Reset();
- arr->AddAt(h, 1);
+ arr->AddAt(h, 10);
- return fContainer;
+ return arr;
}
+
//________________________________________________________
-Bool_t AliTRDresolution::Process(TH2 * const h2, TF1 *f, Float_t k, TGraphErrors **g)
+TObjArray* AliTRDresolution::Histos()
{
//
- // Do the processing
+ // Define histograms
//
- Char_t pn[10]; sprintf(pn, "p%03d", fIdxPlot);
- Int_t n = 0;
- if((n=g[0]->GetN())) for(;n--;) g[0]->RemovePoint(n);
- if((n=g[1]->GetN())) for(;n--;) g[1]->RemovePoint(n);
+ if(fContainer) return fContainer;
- for(Int_t ibin = 1; ibin <= h2->GetNbinsX(); ibin++){
- Double_t x = h2->GetXaxis()->GetBinCenter(ibin);
- TH1D *h = h2->ProjectionY(pn, ibin, ibin);
- if(h->GetEntries()<100) continue;
- //AdjustF1(h, f);
+ fContainer = new TObjArray(kNclasses); fContainer->SetOwner(kTRUE);
+ THnSparse *H(NULL);
+ const Int_t nhn(100); Char_t hn[nhn]; TString st;
+
+ //++++++++++++++++++++++
+ // cluster to tracklet residuals/pulls
+ snprintf(hn, nhn, "h%s", fgPerformanceName[kCluster]);
+ if(!(H = (THnSparseI*)gROOT->FindObject(hn))){
+ const Char_t *clTitle[kNdim] = {"layer", fgkTitle[kPhi], fgkTitle[kEta], fgkTitle[kYrez], "#Deltax [cm]", "Q</Q", "Q/angle", "#Phi [deg]"};
+ const Int_t clNbins[kNdim] = {AliTRDgeometry::kNlayer, fgkNbins[kPhi], fgkNbins[kEta], fgkNbins[kYrez], 33, 10, 30, 15};
+ const Double_t clMin[kNdim] = {-0.5, fgkMin[kPhi], fgkMin[kEta], fgkMin[kYrez]/10., 0., 0.1, -2., -45},
+ clMax[kNdim] = {AliTRDgeometry::kNlayer-0.5, fgkMax[kPhi], fgkMax[kEta], fgkMax[kYrez]/10., 3.3, 2.1, 118., 45};
+ st = "cluster spatial&charge resolution;";
+ // define minimum info to be saved in non debug mode
+ Int_t ndim=DebugLevel()>=1?kNdim:4;
+ for(Int_t idim(0); idim<ndim; idim++){ st += clTitle[idim]; st+=";";}
+ H = new THnSparseI(hn, st.Data(), ndim, clNbins, clMin, clMax);
+ } else H->Reset();
+ fContainer->AddAt(H, kCluster);
+ //++++++++++++++++++++++
+ // tracklet to TRD track
+ snprintf(hn, nhn, "h%s", fgPerformanceName[kTracklet]);
+ if(!(H = (THnSparseI*)gROOT->FindObject(hn))){
+ Char_t *trTitle[kNdim+1]; memcpy(trTitle, fgkTitle, kNdim*sizeof(Char_t*));
+ Int_t trNbins[kNdim+1]; memcpy(trNbins, fgkNbins, kNdim*sizeof(Int_t));
+ Double_t trMin[kNdim+1]; memcpy(trMin, fgkMin, kNdim*sizeof(Double_t));
+ Double_t trMax[kNdim+1]; memcpy(trMax, fgkMax, kNdim*sizeof(Double_t));
+ // set specific fields
+ trTitle[kBC]=StrDup("layer"); trNbins[kBC] = AliTRDgeometry::kNlayer; trMin[kBC] = -0.5; trMax[kBC] = AliTRDgeometry::kNlayer-0.5;
+ trTitle[kNdim]=StrDup("dq/dl [a.u.]"); trNbins[kNdim] = 30; trMin[kNdim] = 100.; trMax[kNdim] = 3100;
+
+ st = "tracklet spatial&charge resolution;";
+ // define minimum info to be saved in non debug mode
+ Int_t ndim=DebugLevel()>=1?(kNdim+1):4;
+ for(Int_t idim(0); idim<ndim; idim++){ st += trTitle[idim]; st+=";";}
+ H = new THnSparseI(hn, st.Data(), ndim, trNbins, trMin, trMax);
+ } else H->Reset();
+ fContainer->AddAt(H, kTracklet);
+ //++++++++++++++++++++++
+ // tracklet to TRDin
+ snprintf(hn, nhn, "h%s", fgPerformanceName[kTrackIn]);
+ if(!(H = (THnSparseI*)gROOT->FindObject(hn))){
+ st = "r-#phi/z/angular residuals @ TRD entry;";
+ // define minimum info to be saved in non debug mode
+ Int_t ndim=DebugLevel()>=1?kNdim:7;
+ for(Int_t idim(0); idim<ndim; idim++){ st += fgkTitle[idim]; st+=";";}
+ H = new THnSparseI(hn, st.Data(), ndim, fgkNbins, fgkMin, fgkMax);
+ } else H->Reset();
+ fContainer->AddAt(H, kTrackIn);
+ // tracklet to TRDout
+// fContainer->AddAt(BuildMonitorContainerTracklet("TrkOUT"), kTrackOut);
- h->Fit(f, "QN");
-
- Int_t ip = g[0]->GetN();
- g[0]->SetPoint(ip, x, k*f->GetParameter(1));
- g[0]->SetPointError(ip, 0., k*f->GetParError(1));
- g[1]->SetPoint(ip, x, k*f->GetParameter(2));
- g[1]->SetPointError(ip, 0., k*f->GetParError(2));
-
-/*
- g[0]->SetPoint(ip, x, k*h->GetMean());
- g[0]->SetPointError(ip, 0., k*h->GetMeanError());
- g[1]->SetPoint(ip, x, k*h->GetRMS());
- g[1]->SetPointError(ip, 0., k*h->GetRMSError());*/
- }
- fIdxPlot++;
- return kTRUE;
-}
-//________________________________________________________
-Bool_t AliTRDresolution::Process2D(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k, Int_t gidx)
-{
- //
- // Do the processing
- //
+ // Resolution histos
+ if(!HasMCdata()) return fContainer;
+
+ // cluster resolution
+ fContainer->AddAt(BuildMonitorContainerCluster("MCcl"), kMCcluster);
- if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
+ // tracklet resolution
+ fContainer->AddAt(BuildMonitorContainerTracklet("MCtracklet"), kMCtracklet);
- // retrive containers
- TH2I *h2 = idx<0 ? (TH2I*)(fContainer->At(plot)) : (TH2I*)((TObjArray*)(fContainer->At(plot)))->At(idx);
- if(!h2) return kFALSE;
+ // track resolution
+ TObjArray *arr(NULL);
+ fContainer->AddAt(arr = new TObjArray(AliTRDgeometry::kNlayer), kMCtrack);
+ arr->SetName("MCtrk");
+ for(Int_t il(0); il<AliTRDgeometry::kNlayer; il++) arr->AddAt(BuildMonitorContainerTrack(Form("MCtrk_Ly%d", il)), il);
- TGraphErrors *g[2];
- if(gidx<0) gidx=idx;
- if(!(g[0] = gidx<0 ? (TGraphErrors*)fGraphM->At(plot) : (TGraphErrors*)((TObjArray*)(fGraphM->At(plot)))->At(gidx))) return kFALSE;
+ // TRDin TRACK RESOLUTION
+ fContainer->AddAt(H, kMCtrackIn);
- if(!(g[1] = gidx<0 ? (TGraphErrors*)fGraphS->At(plot) : (TGraphErrors*)((TObjArray*)(fGraphS->At(plot)))->At(gidx))) return kFALSE;
+ // TRDout TRACK RESOLUTION
+ fContainer->AddAt(BuildMonitorContainerTrack("MCtrkOUT"), kMCtrackOut);
- return Process(h2, f, k, g);
+ return fContainer;
}
//________________________________________________________
-Bool_t AliTRDresolution::Process3D(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k)
+Bool_t AliTRDresolution::Process(TH2* const h2, TGraphErrors **g, Int_t stat)
{
- //
- // Do the processing
- //
-
- if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
+// Robust function to process sigma/mean for 2D plot dy(x)
+// For each x bin a gauss fit is performed on the y projection and the range
+// with the minimum chi2/ndf is choosen
- // retrive containers
- TH3S *h3 = idx<0 ? (TH3S*)(fContainer->At(plot)) : (TH3S*)((TObjArray*)(fContainer->At(plot)))->At(idx);
- if(!h3) return kFALSE;
+ if(!h2) {
+ if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>0) printf("D-AliTRDresolution::Process() : NULL pointer input container.\n");
+ return kFALSE;
+ }
+ if(!Int_t(h2->GetEntries())){
+ if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>0) printf("D-AliTRDresolution::Process() : Empty h[%s - %s].\n", h2->GetName(), h2->GetTitle());
+ return kFALSE;
+ }
+ if(!g || !g[0]|| !g[1]) {
+ if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>0) printf("D-AliTRDresolution::Process() : NULL pointer output container.\n");
+ return kFALSE;
+ }
+ // prepare
+ TAxis *ax(h2->GetXaxis()), *ay(h2->GetYaxis());
+ Float_t ymin(ay->GetXmin()), ymax(ay->GetXmax()), dy(ay->GetBinWidth(1)), y0(0.), y1(0.);
+ TF1 f("f", "gaus", ymin, ymax);
+ Int_t n(0);
+ if((n=g[0]->GetN())) for(;n--;) g[0]->RemovePoint(n);
+ if((n=g[1]->GetN())) for(;n--;) g[1]->RemovePoint(n);
+ TH1D *h(NULL);
+ if((h=(TH1D*)gROOT->FindObject("py"))) delete h;
+ Double_t x(0.), y(0.), ex(0.), ey(0.), sy(0.), esy(0.);
+
- TObjArray *gm, *gs;
- if(!(gm = (TObjArray*)((TObjArray*)(fGraphM->At(plot)))->At(idx))) return kFALSE;
- if(!(gs = (TObjArray*)((TObjArray*)(fGraphS->At(plot)))->At(idx))) return kFALSE;
- TGraphErrors *g[2];
+ // do actual loop
+ Float_t chi2OverNdf(0.);
+ for(Int_t ix = 1, np=0; ix<=ax->GetNbins(); ix++){
+ x = ax->GetBinCenter(ix); ex= ax->GetBinWidth(ix)*0.288; // w/sqrt(12)
+ ymin = ay->GetXmin(); ymax = ay->GetXmax();
- TAxis *az = h3->GetZaxis();
- for(Int_t iz=1; iz<=az->GetNbins(); iz++){
- if(!(g[0] = (TGraphErrors*)gm->At(iz-1))) return kFALSE;
- if(!(g[1] = (TGraphErrors*)gs->At(iz-1))) return kFALSE;
- az->SetRange(iz, iz);
- if(!Process((TH2*)h3->Project3D("yx"), f, k, g)) return kFALSE;
+ h = h2->ProjectionY("py", ix, ix);
+ if((n=(Int_t)h->GetEntries())<stat){
+ if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>1) printf("I-AliTRDresolution::Process() : Low statistics @ x[%f] stat[%d]=%d [%d].\n", x, ix, n, stat);
+ continue;
+ }
+ // looking for a first order mean value
+ f.SetParameter(1, 0.); f.SetParameter(2, 3.e-2);
+ h->Fit(&f, "QNW");
+ chi2OverNdf = f.GetChisquare()/f.GetNDF();
+ printf("x[%f] range[%f %f] chi2[%f] ndf[%d] chi2/ndf[%f]\n", x, ymin, ymax, f.GetChisquare(),f.GetNDF(),chi2OverNdf);
+ y = f.GetParameter(1); y0 = y-4*dy; y1 = y+4*dy;
+ ey = f.GetParError(1);
+ sy = f.GetParameter(2); esy = f.GetParError(2);
+// // looking for the best chi2/ndf value
+// while(ymin<y0 && ymax>y1){
+// f.SetParameter(1, y);
+// f.SetParameter(2, sy);
+// h->Fit(&f, "QNW", "", y0, y1);
+// printf(" range[%f %f] chi2[%f] ndf[%d] chi2/ndf[%f]\n", y0, y1, f.GetChisquare(),f.GetNDF(),f.GetChisquare()/f.GetNDF());
+// if(f.GetChisquare()/f.GetNDF() < Chi2OverNdf){
+// chi2OverNdf = f.GetChisquare()/f.GetNDF();
+// y = f.GetParameter(1); ey = f.GetParError(1);
+// sy = f.GetParameter(2); esy = f.GetParError(2);
+// printf(" set y[%f] sy[%f] chi2/ndf[%f]\n", y, sy, chi2OverNdf);
+// }
+// y0-=dy; y1+=dy;
+// }
+ g[0]->SetPoint(np, x, y);
+ g[0]->SetPointError(np, ex, ey);
+ g[1]->SetPoint(np, x, sy);
+ g[1]->SetPointError(np, ex, esy);
+ np++;
}
-
return kTRUE;
}
+
//________________________________________________________
-Bool_t AliTRDresolution::Process3Drange(ETRDresolutionPlot plot, Int_t hidx, Int_t gidx, TF1 *f, Float_t k, Int_t zbin0, Int_t zbin1)
+Bool_t AliTRDresolution::Process(TH2 * const h2, TF1 *f, Float_t k, TGraphErrors **g)
{
//
// Do the processing
//
- if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
-
- // retrive containers
- TH3S *h3 = hidx<0 ? (TH3S*)(fContainer->At(plot)) : (TH3S*)((TObjArray*)(fContainer->At(plot)))->At(hidx);
- if(!h3) return kFALSE;
-
- TGraphErrors *g[2];
- if(!(g[0] = (TGraphErrors*)((TObjArray*)(fGraphM->At(plot)))->At(gidx))) return kFALSE;
- if(!(g[1] = (TGraphErrors*)((TObjArray*)(fGraphS->At(plot)))->At(gidx))) return kFALSE;
+ Char_t pn[10]; snprintf(pn, 10, "p%03d", fIdxPlot);
+ Int_t n = 0;
+ if((n=g[0]->GetN())) for(;n--;) g[0]->RemovePoint(n);
+ if((n=g[1]->GetN())) for(;n--;) g[1]->RemovePoint(n);
+ if(Int_t(h2->GetEntries())){
+ AliDebug(4, Form("%s: g[%s %s]", pn, g[0]->GetName(), g[0]->GetTitle()));
+ } else {
+ AliDebug(2, Form("%s: g[%s %s]: Missing entries.", pn, g[0]->GetName(), g[0]->GetTitle()));
+ fIdxPlot++;
+ return kTRUE;
+ }
- TAxis *az = h3->GetZaxis();
- az->SetRange(zbin0, zbin1);
- if(!Process((TH2*)h3->Project3D("yx"), f, k, g)) return kFALSE;
+ const Int_t kINTEGRAL=1;
+ for(Int_t ibin = 0; ibin < Int_t(h2->GetNbinsX()/kINTEGRAL); ibin++){
+ Int_t abin(ibin*kINTEGRAL+1),bbin(abin+kINTEGRAL-1),mbin(abin+Int_t(kINTEGRAL/2));
+ Double_t x = h2->GetXaxis()->GetBinCenter(mbin);
+ TH1D *h = h2->ProjectionY(pn, abin, bbin);
+ if((n=(Int_t)h->GetEntries())<150){
+ AliDebug(4, Form(" x[%f] range[%d %d] stat[%d] low statistics !", x, abin, bbin, n));
+ continue;
+ }
+ h->Fit(f, "QN");
+ Int_t ip = g[0]->GetN();
+ AliDebug(4, Form(" x_%d[%f] range[%d %d] stat[%d] M[%f] Sgm[%f]", ip, x, abin, bbin, n, f->GetParameter(1), f->GetParameter(2)));
+ g[0]->SetPoint(ip, x, k*f->GetParameter(1));
+ g[0]->SetPointError(ip, 0., k*f->GetParError(1));
+ g[1]->SetPoint(ip, x, k*f->GetParameter(2));
+ g[1]->SetPointError(ip, 0., k*f->GetParError(2));
+/*
+ g[0]->SetPoint(ip, x, k*h->GetMean());
+ g[0]->SetPointError(ip, 0., k*h->GetMeanError());
+ g[1]->SetPoint(ip, x, k*h->GetRMS());
+ g[1]->SetPointError(ip, 0., k*h->GetRMSError());*/
+ }
+ fIdxPlot++;
return kTRUE;
}
-//________________________________________________________
-Bool_t AliTRDresolution::Process3DL(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k)
+
+//____________________________________________________________________
+Bool_t AliTRDresolution::FitTrack(const Int_t np, AliTrackPoint *points, Float_t param[10])
{
- //
- // Do the processing
- //
+//
+// Fit track with a staight line using the "np" clusters stored in the array "points".
+// The following particularities are stored in the clusters from points:
+// 1. pad tilt as cluster charge
+// 2. pad row cross or vertex constrain as fake cluster with cluster type 1
+// The parameters of the straight line fit are stored in the array "param" in the following order :
+// param[0] - x0 reference radial position
+// param[1] - y0 reference r-phi position @ x0
+// param[2] - z0 reference z position @ x0
+// param[3] - slope dy/dx
+// param[4] - slope dz/dx
+//
+// Attention :
+// Function should be used to refit tracks for B=0T
+//
- if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
-
- // retrive containers
- TH3S *h3 = (TH3S*)((TObjArray*)fContainer->At(plot))->At(idx);
- if(!h3) return kFALSE;
-
- TGraphAsymmErrors *gm;
- TGraphErrors *gs;
- if(!(gm = (TGraphAsymmErrors*)((TObjArray*)fGraphM->At(plot))->At(0))) return kFALSE;
- if(!(gs = (TGraphErrors*)((TObjArray*)fGraphS->At(plot)))) return kFALSE;
-
- Float_t x, r, mpv, xM, xm;
- TAxis *ay = h3->GetYaxis();
- for(Int_t iy=1; iy<=h3->GetNbinsY(); iy++){
- ay->SetRange(iy, iy);
- x = ay->GetBinCenter(iy);
- TH2F *h2=(TH2F*)h3->Project3D("zx");
- TAxis *ax = h2->GetXaxis();
- for(Int_t ix=1; ix<=h2->GetNbinsX(); ix++){
- r = ax->GetBinCenter(ix);
- TH1D *h1 = h2->ProjectionY("py", ix, ix);
- if(h1->Integral()<50) continue;
- h1->Fit(f, "QN");
-
- GetLandauMpvFwhm(f, mpv, xm, xM);
- Int_t ip = gm->GetN();
- gm->SetPoint(ip, x, k*mpv);
- gm->SetPointError(ip, 0., 0., k*xm, k*xM);
- gs->SetPoint(ip, r, k*(xM-xm)/mpv);
- gs->SetPointError(ip, 0., 0.);
- }
+ if(np<40){
+ if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>1) printf("D-AliTRDresolution::FitTrack: Not enough clusters to fit a track [%d].\n", np);
+ return kFALSE;
}
+ TLinearFitter yfitter(2, "pol1"), zfitter(2, "pol1");
- return kTRUE;
-}
-
-//________________________________________________________
-Bool_t AliTRDresolution::Process4D(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k, Int_t n)
-{
- //
- // Do the processing
- //
+ Double_t x0(0.);
+ for(Int_t ip(0); ip<np; ip++) x0+=points[ip].GetX();
+ x0/=Float_t(np);
- if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
- //printf("Process4D : processing plot[%d] idx[%d]\n", plot, idx);
-
- // retrive containers
- TObjArray *arr = (TObjArray*)((TObjArray*)(fContainer->At(plot)))->At(idx);
- if(!arr) return kFALSE;
-
- TObjArray *gm, *gs;
- if(!(gm = (TObjArray*)((TObjArray*)(fGraphM->At(plot)))->At(idx))) return kFALSE;
- if(!(gs = (TObjArray*)((TObjArray*)(fGraphS->At(plot)))->At(idx))) return kFALSE;
-
- TGraphErrors *g[2];
-
- TH3S *h3(NULL);
- for(Int_t ix=0, in=0; ix<arr->GetEntriesFast(); ix++){
- if(!(h3 = (TH3S*)arr->At(ix))) return kFALSE;
- TAxis *az = h3->GetZaxis();
- //printf(" process ix[%d] bins[%d] in[%d]\n", ix, az->GetNbins(), in);
- for(Int_t iz=1; iz<=az->GetNbins(); iz++, in++){
- if(n>=0 && n!=in) continue;
- if(!(g[0] = (TGraphErrors*)gm->At(in))) return kFALSE;
- if(!(g[1] = (TGraphErrors*)gs->At(in))) return kFALSE;
- //printf(" g0[%s] g1[%s]\n", g[0]->GetName(), g[1]->GetName());
- az->SetRange(iz, iz);
- if(!Process((TH2*)h3->Project3D("yx"), f, k, g)) return kFALSE;
- }
+ Double_t x, y, z, dx, tilt(0.);
+ for(Int_t ip(0); ip<np; ip++){
+ x = points[ip].GetX(); z = points[ip].GetZ();
+ dx = x - x0;
+ zfitter.AddPoint(&dx, z, points[ip].GetClusterType()?1.e-3:1.);
+ }
+ if(zfitter.Eval() != 0) return kFALSE;
+
+ Double_t z0 = zfitter.GetParameter(0);
+ Double_t dzdx = zfitter.GetParameter(1);
+ for(Int_t ip(0); ip<np; ip++){
+ if(points[ip].GetClusterType()) continue;
+ x = points[ip].GetX();
+ dx = x - x0;
+ y = points[ip].GetY();
+ z = points[ip].GetZ();
+ tilt = points[ip].GetCharge();
+ y -= tilt*(-dzdx*dx + z - z0);
+ Float_t xyz[3] = {x, y, z}; points[ip].SetXYZ(xyz);
+ yfitter.AddPoint(&dx, y, 1.);
}
+ if(yfitter.Eval() != 0) return kFALSE;
+ Double_t y0 = yfitter.GetParameter(0);
+ Double_t dydx = yfitter.GetParameter(1);
+ param[0] = x0; param[1] = y0; param[2] = z0; param[3] = dydx; param[4] = dzdx;
+ if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>3) printf("D-AliTRDresolution::FitTrack: x0[%f] y0[%f] z0[%f] dydx[%f] dzdx[%f].\n", x0, y0, z0, dydx, dzdx);
return kTRUE;
}
-//________________________________________________________
-Bool_t AliTRDresolution::GetGraphPlot(Float_t *bb, ETRDresolutionPlot ip, Int_t idx)
+//____________________________________________________________________
+Bool_t AliTRDresolution::FitTracklet(const Int_t ly, const Int_t np, const AliTrackPoint *points, const Float_t param[10], Float_t par[3])
{
- //
- // Get the graphs
- //
+//
+// Fit tracklet with a staight line using the coresponding subset of clusters out of the total "np" clusters stored in the array "points".
+// See function FitTrack for the data stored in the "clusters" array
- if(!fGraphS || !fGraphM) return kFALSE;
-
- //printf("plotting task[%d] gidx[%d]\n", ip, idx);
- TGraphErrors *gm = idx<0 ? (TGraphErrors*)fGraphM->At(ip) : (TGraphErrors*)((TObjArray*)(fGraphM->At(ip)))->At(idx);
- if(!gm) return kFALSE;
- TGraphErrors *gs = idx<0 ? (TGraphErrors*)fGraphS->At(ip) : (TGraphErrors*)((TObjArray*)(fGraphS->At(ip)))->At(idx);
- if(!gs) return kFALSE;
- //printf("gs[%s] gm[%s]\n", gs->GetName(), gm->GetName());
- gs->Draw("apl"); gm->Draw("pl");
- //return kTRUE;
- // titles look up
- Int_t nref = 0;
- for(Int_t jp=0; jp<(Int_t)ip; jp++) nref+=fgNproj[jp];
- UChar_t jdx = idx<0?0:idx;
- for(Int_t jc=0; jc<TMath::Min(jdx,fgNproj[ip]-1); jc++) nref++;
- const Char_t **at = fgAxTitle[nref];
+// The parameters of the straight line fit are stored in the array "param" in the following order :
+// par[0] - x0 reference radial position
+// par[1] - y0 reference r-phi position @ x0
+// par[2] - slope dy/dx
+//
+// Attention :
+// Function should be used to refit tracks for B=0T
+//
- Int_t n(0);
- if((n=gm->GetN())) {
- PutTrendValue(Form("%s_%s", fgPerformanceName[ip], at[0]), gm->GetMean(2));
- PutTrendValue(Form("%s_%sRMS", fgPerformanceName[ip], at[0]), gm->GetRMS(2));
- }
-
- if((n=gs->GetN())){
- gs->Sort(&TGraph::CompareY);
- PutTrendValue(Form("%s_%sSigMin", fgPerformanceName[ip], at[0]), gs->GetY()[0]);
- PutTrendValue(Form("%s_%sSigMax", fgPerformanceName[ip], at[0]), gs->GetY()[n-1]);
- gs->Sort(&TGraph::CompareX);
- }
-
- // axis range
- TAxis *ax(NULL); TH1 *hf(NULL);
- hf = gs->GetHistogram();
- hf->SetTitle(at[0]);
- ax = hf->GetXaxis();
- ax->SetRangeUser(bb[0], bb[2]);
- ax->SetTitle(at[1]);ax->CenterTitle();
-
- ax = hf->GetYaxis();
- ax->SetRangeUser(bb[1], bb[3]);
- ax->SetTitleOffset(1.1);
- ax->SetTitle(at[2]);ax->CenterTitle();
-
- TGaxis *gax = NULL;
- gax = new TGaxis(bb[2], bb[1], bb[2], bb[3], bb[1], bb[3], 510, "+U");
- gax->SetLineColor(kRed);gax->SetLineWidth(2);gax->SetTextColor(kRed);
- //gax->SetVertical();
- gax->CenterTitle(); gax->SetTitleOffset(.7);
- gax->SetTitle(at[3]); gax->Draw();
-
- // bounding box
- TBox *b = new TBox(-.15, bb[1], .15, bb[3]);
- b->SetFillStyle(3002);b->SetLineColor(0);
- b->SetFillColor(ip<=Int_t(kMCcluster)?kGreen:kBlue);
- b->Draw();
- return kTRUE;
-}
+ TLinearFitter yfitter(2, "pol1");
+
+ // grep data for tracklet
+ Double_t x0(0.), x[60], y[60], dy[60];
+ Int_t nly(0);
+ for(Int_t ip(0); ip<np; ip++){
+ if(points[ip].GetClusterType()) continue;
+ if(points[ip].GetVolumeID() != ly) continue;
+ Float_t xt(points[ip].GetX())
+ ,yt(param[1] + param[3] * (xt - param[0]));
+ x[nly] = xt;
+ y[nly] = points[ip].GetY();
+ dy[nly]= y[nly]-yt;
+ x0 += xt;
+ nly++;
+ }
+ if(nly<10){
+ if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>1) printf("D-AliTRDresolution::FitTracklet: Not enough clusters to fit a tracklet [%d].\n", nly);
+ return kFALSE;
+ }
+ // set radial reference for fit
+ x0 /= Float_t(nly);
-//________________________________________________________
-Bool_t AliTRDresolution::GetGraphTrack(Float_t *bb, Int_t idx, Int_t first, Int_t n, Bool_t kLEG)
-{
- //
- // Get the graphs
- //
+ // find tracklet core
+ Double_t mean(0.), sig(1.e3);
+ AliMathBase::EvaluateUni(nly, dy, mean, sig, 0);
- if(!fGraphS || !fGraphM) return kFALSE;
-
- // axis titles look up
- Int_t nref(0);
- for(Int_t jp=0; jp<Int_t(kMCtrackTRD); jp++) nref+=fgNproj[jp];
- nref+=idx;
- const Char_t **at = fgAxTitle[nref];
- //printf("nref[%d] ax[%s] x[%f %f] y[%f %f]\n", nref, at[0], bb[0], bb[2], bb[1], bb[3]);
-
- TLegend *legM(NULL), *legS(NULL);
- if(kLEG){
- legM=new TLegend(.35, .6, .65, .9);
- legM->SetHeader("Mean");
- legM->SetBorderSize(1);
- legM->SetFillColor(0);
- legS=new TLegend(.65, .6, .95, .9);
- legS->SetHeader("Sigma");
- legS->SetBorderSize(1);
- legS->SetFillColor(0);
- }
- Int_t layer(first/11);
- TH1S *h1(NULL);
- h1 = new TH1S(Form("h1TF_%02d", fIdxFrame++), Form("%s %d;%s;%s", at[0], layer, at[1], at[2]), 2, bb[0], bb[2]);
- h1->SetMinimum(bb[1]);h1->SetMaximum(bb[3]);
- h1->SetLineColor(kBlack); h1->SetLineWidth(1);h1->SetLineStyle(2);
- // axis range
- TAxis *ax = h1->GetXaxis();
- ax->CenterTitle();ax->SetMoreLogLabels();ax->SetTitleOffset(1.2);
- ax = h1->GetYaxis();
- ax->SetRangeUser(bb[1], bb[3]);
- ax->CenterTitle(); ax->SetTitleOffset(1.4);
- h1->Draw();
-// TGaxis *gax = NULL;
-// gax = new TGaxis(bb[2], bb[1], bb[2], bb[3], bb[1], bb[3], 510, "+U");
-// gax->SetLineColor(kRed);gax->SetLineWidth(2);gax->SetTextColor(kRed);
-// //gax->SetVertical();
-// gax->CenterTitle(); //gax->SetTitleOffset(.5);gax->SetTitleSize(.06);
-// gax->SetTitle(at[3]); gax->Draw();
-
- TGraphErrors *gm = NULL, *gs = NULL;
- TObjArray *a0 = NULL, *a1 = NULL;
- a0 = (TObjArray*)((TObjArray*)fGraphM->At(kMCtrackTRD))->At(idx);
- a1 = (TObjArray*)((TObjArray*)fGraphS->At(kMCtrackTRD))->At(idx);
- Int_t nn(0), m(n/2);
- for(Int_t is=first, is0=0; is<first+n; is++, is0++){
- if(is0==m) continue; // no PID tracks
- if(is0==m-1||is0==m+1) continue; // electron tracks
- if(!(gs = (TGraphErrors*)a1->At(is))) return kFALSE;
- if(!(gm = (TGraphErrors*)a0->At(is))) return kFALSE;
-
- if((nn=gs->GetN())){
- gs->Draw("pc"); if(legS) legS->AddEntry(gs, gs->GetTitle(), "pl");
- gs->Sort(&TGraph::CompareY);
- PutTrendValue(Form("%s_%sSigMin%s", fgPerformanceName[kMCtrackTRD], at[0], AliPID::ParticleShortName(is0)), gs->GetY()[0]);
- PutTrendValue(Form("%s_%sSigMax%s", fgPerformanceName[kMCtrackTRD], at[0], AliPID::ParticleShortName(is0)), gs->GetY()[nn-1]);
- gs->Sort(&TGraph::CompareX);
- }
- if(gm->GetN()){
- gm->Draw("pc");if(legM) legM->AddEntry(gm, gm->GetTitle(), "pl");
- PutTrendValue(Form("%s_%s_%s", fgPerformanceName[kMCtrackTRD], at[0], AliPID::ParticleShortName(is0)), gm->GetMean(2));
- PutTrendValue(Form("%s_%s_%sRMS", fgPerformanceName[kMCtrackTRD], at[0], AliPID::ParticleShortName(is0)), gm->GetRMS(2));
- }
+ // simple cluster error parameterization
+ Float_t kSigCut = TMath::Sqrt(5.e-4 + param[3]*param[3]*0.018);
+
+ // fit tracklet core
+ for(Int_t jly(0); jly<nly; jly++){
+ if(TMath::Abs(dy[jly]-mean)>kSigCut) continue;
+ Double_t dx(x[jly]-x0);
+ yfitter.AddPoint(&dx, y[jly], 1.);
}
- if(kLEG){legM->Draw();legS->Draw();}
+ if(yfitter.Eval() != 0) return kFALSE;
+ par[0] = x0;
+ par[1] = yfitter.GetParameter(0);
+ par[2] = yfitter.GetParameter(1);
return kTRUE;
}
-
-//________________________________________________________
-Bool_t AliTRDresolution::GetGraphTrackTPC(Float_t *bb, Int_t idx, Int_t ist, Int_t n, Bool_t kLEG)
+//____________________________________________________________________
+Bool_t AliTRDresolution::UseTrack(const Int_t np, const AliTrackPoint *points, Float_t param[10])
{
- //
- // Get the graphs
- //
-
- if(!fGraphS || !fGraphM) return kFALSE;
-
- // axis titles look up
- Int_t nref = 0;
- for(Int_t jp=0; jp<Int_t(kMCtrackTPC); jp++) nref+=fgNproj[jp];
- nref+=idx;
- const Char_t **at = fgAxTitle[nref];
-
- TLegend *legM(NULL), *legS(NULL);
- if(kLEG){
- legM=new TLegend(.35, .6, .65, .9);
- legM->SetHeader("Mean");
- legM->SetBorderSize(1);
- legM->SetFillColor(0);
- legS=new TLegend(.65, .6, .95, .9);
- legS->SetHeader("Sigma");
- legS->SetBorderSize(1);
- legS->SetFillColor(0);
- }
- TH1S *h1(NULL);
- h1 = new TH1S(Form("h1TF_%02d", fIdxFrame++), at[0], 2, bb[0], bb[2]);
- h1->SetMinimum(bb[1]);h1->SetMaximum(bb[3]);
- h1->SetLineColor(kBlack); h1->SetLineWidth(1);h1->SetLineStyle(2);
- // axis range
- TAxis *ax = h1->GetXaxis();
- ax->SetTitle(at[1]);ax->CenterTitle();ax->SetMoreLogLabels();ax->SetTitleOffset(1.2);
- ax = h1->GetYaxis();
- ax->SetRangeUser(bb[1], bb[3]);
- ax->SetTitleOffset(1.4);//ax->SetTitleSize(.06);
- ax->SetTitle(at[2]);ax->CenterTitle();
- h1->Draw();
-// TGaxis *gax = NULL;
-// gax = new TGaxis(bb[2], bb[1], bb[2], bb[3], bb[1], bb[3], 510, "+U");
-// gax->SetLineColor(kRed);gax->SetLineWidth(2);gax->SetTextColor(kRed);
-// //gax->SetVertical();
-// gax->CenterTitle(); //gax->SetTitleOffset(.5);gax->SetTitleSize(.06);
-// gax->SetTitle(at[3]); gax->Draw();
-
- Int_t nn(0), m(n/2);
- TGraphErrors *gm = NULL, *gs = NULL;
- TObjArray *a0 = NULL, *a1 = NULL;
- a0 = (TObjArray*)((TObjArray*)fGraphM->At(kMCtrackTPC))->At(idx);
- a1 = (TObjArray*)((TObjArray*)fGraphS->At(kMCtrackTPC))->At(idx);
- for(Int_t is=ist, is0=0; is<ist+n; is++, is0++){
- if(is0==m) continue; // no PID tracks
- //if(is0==m-1||is0==m+1) continue; // electron tracks
- if(!(gs = (TGraphErrors*)a1->At(is))) return kFALSE;
- if(!(gm = (TGraphErrors*)a0->At(is))) return kFALSE;
- if((nn=gs->GetN())){
- gs->Draw("pl");if(legS) legS->AddEntry(gs, gs->GetTitle(), "pl");
- gs->Sort(&TGraph::CompareY);
- PutTrendValue(Form("%s_%sSigMin%s", fgPerformanceName[kMCtrackTPC], at[0], AliPID::ParticleShortName(is0)), gs->GetY()[0]);
- PutTrendValue(Form("%s_%sSigMax%s", fgPerformanceName[kMCtrackTPC], at[0], AliPID::ParticleShortName(is0)), gs->GetY()[nn-1]);
- gs->Sort(&TGraph::CompareX);
- }
- if(gm->GetN()){
- gm->Draw("pl"); if(legM) legM->AddEntry(gm, gm->GetTitle(), "pl");
- PutTrendValue(Form("%s_%s_%s", fgPerformanceName[kMCtrackTPC], at[0], AliPID::ParticleShortName(is0)), gm->GetMean(2));
- PutTrendValue(Form("%s_%s_%sRMS", fgPerformanceName[kMCtrackTPC], at[0], AliPID::ParticleShortName(is0)), gm->GetRMS(2));
- }
+//
+// Global selection mechanism of tracksbased on cluster to fit residuals
+// The parameters are the same as used ni function FitTrack().
+
+ const Float_t kS(0.6), kM(0.2);
+ TH1S h("h1", "", 100, -5.*kS, 5.*kS);
+ Float_t dy, dz, s, m;
+ for(Int_t ip(0); ip<np; ip++){
+ if(points[ip].GetClusterType()) continue;
+ Float_t x0(points[ip].GetX())
+ ,y0(param[1] + param[3] * (x0 - param[0]))
+ ,z0(param[2] + param[4] * (x0 - param[0]));
+ dy=points[ip].GetY() - y0; h.Fill(dy);
+ dz=points[ip].GetZ() - z0;
}
- if(kLEG) {legM->Draw(); legS->Draw();}
+ TF1 fg("fg", "gaus", -5.*kS, 5.*kS);
+ fg.SetParameter(1, 0.);
+ fg.SetParameter(2, 2.e-2);
+ h.Fit(&fg, "QN");
+ m=fg.GetParameter(1); s=fg.GetParameter(2);
+ if(s>kS || TMath::Abs(m)>kM) return kFALSE;
return kTRUE;
}
}
+// #include "TFile.h"
+// //________________________________________________________
+// Bool_t AliTRDresolution::LoadCorrection(const Char_t *file)
+// {
+// if(!file){
+// AliWarning("Use cluster position as in reconstruction.");
+// SetLoadCorrection();
+// return kTRUE;
+// }
+// TDirectory *cwd(gDirectory);
+// TString fileList;
+// FILE *filePtr = fopen(file, "rt");
+// if(!filePtr){
+// AliWarning(Form("Couldn't open correction list \"%s\". Use cluster position as in reconstruction.", file));
+// SetLoadCorrection();
+// return kFALSE;
+// }
+// TH2 *h2 = new TH2F("h2", ";time [time bins];detector;dx [#mum]", 30, -0.5, 29.5, AliTRDgeometry::kNdet, -0.5, AliTRDgeometry::kNdet-0.5);
+// while(fileList.Gets(filePtr)){
+// if(!TFile::Open(fileList.Data())) {
+// AliWarning(Form("Couldn't open \"%s\"", fileList.Data()));
+// continue;
+// } else AliInfo(Form("\"%s\"", fileList.Data()));
+//
+// TTree *tSys = (TTree*)gFile->Get("tSys");
+// h2->SetDirectory(gDirectory); h2->Reset("ICE");
+// tSys->Draw("det:t>>h2", "dx", "goff");
+// for(Int_t idet(0); idet<AliTRDgeometry::kNdet; idet++){
+// for(Int_t it(0); it<30; it++) fXcorr[idet][it]+=(1.e-4*h2->GetBinContent(it+1, idet+1));
+// }
+// h2->SetDirectory(cwd);
+// gFile->Close();
+// }
+// cwd->cd();
+//
+// if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>=2){
+// for(Int_t il(0); il<184; il++) printf("-"); printf("\n");
+// printf("DET|");for(Int_t it(0); it<30; it++) printf(" tb%02d|", it); printf("\n");
+// for(Int_t il(0); il<184; il++) printf("-"); printf("\n");
+// FILE *fout = fopen("TRD.ClusterCorrection.txt", "at");
+// fprintf(fout, " static const Double_t dx[AliTRDgeometry::kNdet][30]={\n");
+// for(Int_t idet(0); idet<AliTRDgeometry::kNdet; idet++){
+// printf("%03d|", idet);
+// fprintf(fout, " {");
+// for(Int_t it(0); it<30; it++){
+// printf("%+5.0f|", 1.e4*fXcorr[idet][it]);
+// fprintf(fout, "%+6.4f%c", fXcorr[idet][it], it==29?' ':',');
+// }
+// printf("\n");
+// fprintf(fout, "}%c\n", idet==AliTRDgeometry::kNdet-1?' ':',');
+// }
+// fprintf(fout, " };\n");
+// }
+// SetLoadCorrection();
+// return kTRUE;
+// }
+
+//________________________________________________________
+AliTRDresolution::AliTRDresolutionProjection::AliTRDresolutionProjection()
+ :fH(NULL)
+ ,fNrebin(NULL)
+ ,fRebinX(NULL)
+ ,fRebinY(NULL)
+{
+ // constructor
+ memset(fAx, 0, 3*sizeof(Int_t));
+ fRange[0] = 0.;fRange[1] = 0.;
+}
+
+//________________________________________________________
+AliTRDresolution::AliTRDresolutionProjection::~AliTRDresolutionProjection()
+{
+ // destructor
+ if(fH) delete fH;
+}
+
//________________________________________________________
-void AliTRDresolution::SetRecoParam(AliTRDrecoParam *r)
+void AliTRDresolution::AliTRDresolutionProjection::Build(const Char_t *n, const Char_t *t, Int_t ix, Int_t iy, Int_t iz, TAxis *aa[])
{
+// check and build (if neccessary) projection determined by axis "ix", "iy" and "iz"
+ if(!aa[ix] || !aa[ix] || !aa[iz]) return;
+ TAxis *ax(aa[ix]), *ay(aa[iy]), *az(aa[iz]);
+ fH = new TH3I(n, Form("%s;%s;%s;%s", t, ax->GetTitle(), ay->GetTitle(), az->GetTitle()),
+ ax->GetNbins(), ax->GetXmin(), ax->GetXmax(),
+ ay->GetNbins(), ay->GetXmin(), ay->GetXmax(),
+ az->GetNbins(), az->GetXmin(), az->GetXmax());
+ fAx[0] = ix; fAx[1] = iy; fAx[2] = iz;
+ fRange[0] = az->GetXmin()/3.; fRange[1] = az->GetXmax()/3.;
+}
- fReconstructor->SetRecoParam(r);
+//________________________________________________________
+void AliTRDresolution::AliTRDresolutionProjection::Increment(Int_t bin[], Double_t v)
+{
+// increment bin with value "v" pointed by general coord in "bin"
+ if(!fH) return;
+ fH->AddBinContent(
+ fH->GetBin(bin[fAx[0]],bin[fAx[1]],bin[fAx[2]]), v);
}
+
+//________________________________________________________
+TH2* AliTRDresolution::AliTRDresolutionProjection::Projection2D(const Int_t nstat, const Int_t ncol, const Int_t mid)
+{
+// build the 2D projection and adjust binning
+
+ if(!fH) return NULL;
+ TAxis *ax(fH->GetXaxis()), *ay(fH->GetYaxis()), *az(fH->GetZaxis());
+ TH2 *h2s = (TH2*)fH->Project3D("yx");
+ //printf("%s[%s] :: X[%d] Y[%d] \n", h2s->GetName(), h2s->GetTitle(), h2s->GetNbinsX(), h2s->GetNbinsY());
+ Int_t irebin(0), dxBin(1), dyBin(1);
+ while(irebin<fNrebin && (AliTRDresolution::GetMeanStat(h2s, .5, ">")<nstat)){
+ h2s->Rebin2D(fRebinX[irebin], fRebinY[irebin]);
+ dxBin*=fRebinX[irebin];dyBin*=fRebinY[irebin];
+ //printf(" ireb[%d] rex[%2d] rey[%2d]\n", irebin, dxBin, dyBin);
+ irebin++;
+ }
+ Int_t nx(h2s->GetNbinsX()), ny(h2s->GetNbinsY());
+ if(h2s) delete h2s;
+
+ // start projection
+ TH1 *h(NULL);
+ Float_t dz=(fRange[1]-fRange[1])/ncol;
+ TH2 *h2 = new TH2F(Form("%s_2D", fH->GetName()),
+ Form("%s;%s;%s;%s", fH->GetTitle(), ax->GetTitle(), ay->GetTitle(), az->GetTitle()),
+ nx, ax->GetXmin(), ax->GetXmax(), ny, ay->GetXmin(), ay->GetXmax());
+ h2->SetContour(ncol);
+ h2->GetZaxis()->CenterTitle();
+ h2->GetZaxis()->SetRangeUser(fRange[0], fRange[1]);
+ //printf("%s[%s] nx[%d] ny[%d]\n", h2->GetName(), h2->GetTitle(), nx, ny);
+ for(Int_t iy(0); iy<ny; iy++){
+ for(Int_t ix(0); ix<nx; ix++){
+ h = fH->ProjectionZ(Form("%s_z", h2->GetName()), ix*dxBin+1, (ix+1)*dxBin+1, iy*dyBin+1, (iy+1)*dyBin+1);
+ Int_t ne(h->Integral());
+ if(ne<nstat/2){
+ h2->SetBinContent(ix+1, iy+1, -999);
+ h2->SetBinError(ix+1, iy+1, 1.);
+ }else{
+ Float_t v(h->GetMean()), ve(h->GetRMS());
+ if(mid==1){
+ TF1 fg("fg", "gaus", az->GetXmin(), az->GetXmax());
+ fg.SetParameter(0, Float_t(ne)); fg.SetParameter(1, v); fg.SetParameter(2, ve);
+ h->Fit(&fg, "WQ");
+ v = fg.GetParameter(1); ve = fg.GetParameter(2);
+ } else if (mid==2) {
+ TF1 fl("fl", "landau", az->GetXmin(), az->GetXmax());
+ fl.SetParameter(0, Float_t(ne)); fl.SetParameter(1, v); fl.SetParameter(2, ve);
+ h->Fit(&fl, "WQ");
+ v = fl.GetMaximumX(); ve = fl.GetParameter(2);
+/* TF1 fgle("gle", "[0]*TMath::Landau(x, [1], [2], 1)*TMath::Exp(-[3]*x/[1])", az->GetXmin(), az->GetXmax());
+ fgle.SetParameter(0, fl.GetParameter(0));
+ fgle.SetParameter(1, fl.GetParameter(1));
+ fgle.SetParameter(2, fl.GetParameter(2));
+ fgle.SetParameter(3, 1.);fgle.SetParLimits(3, 0., 5.);
+ h->Fit(&fgle, "WQ");
+ v = fgle.GetMaximumX(); ve = fgle.GetParameter(2);*/
+ }
+ if(v<fRange[0]) h2->SetBinContent(ix+1, iy+1, fRange[0]+0.1*dz);
+ else h2->SetBinContent(ix+1, iy+1, v);
+ h2->SetBinError(ix+1, iy+1, ve);
+ }
+ }
+ }
+ if(h) delete h;
+ return h2;
+}
+
+void AliTRDresolution::AliTRDresolutionProjection::SetRebinStrategy(Int_t n, Int_t rebx[], Int_t reby[])
+{
+// define rebinning strategy for this projection
+ fNrebin = n;
+ fRebinX = new Int_t[n]; memcpy(fRebinX, rebx, n*sizeof(Int_t));
+ fRebinY = new Int_t[n]; memcpy(fRebinY, reby, n*sizeof(Int_t));
+}
+
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff