#include <TROOT.h>
// STEER includes
-#include "AliRun.h"
#include "AliLog.h"
-#include "AliRunLoader.h"
-#include "AliHeader.h"
-#include "AliLoader.h"
-#include "AliStack.h"
#include "AliMagFMaps.h"
-#include "AliESD.h"
+#include "AliESDEvent.h"
+#include "AliESDVertex.h"
#include "AliTracker.h"
+#include "AliESDMuonTrack.h"
// MUON includes
#include "AliMUONTrackParam.h"
#include "AliMUONTrackExtrap.h"
-#include "AliESDMuonTrack.h"
+#include "AliMUONESDInterface.h"
#endif
-//
-// Macro MUONmassPlot.C for ESD
-// Ch. Finck, Subatech, April. 2004
-//
-
-// macro to make invariant mass plots
-// for combinations of 2 muons with opposite charges,
-// from root file "MUON.tracks.root" containing the result of track reconstruction.
-// Histograms are stored on the "MUONmassPlot.root" file.
-// introducing TLorentzVector for parameter calculations (Pt, P,rap,etc...)
-// using Invariant Mass for rapidity.
-
-// Arguments:
-// ExtrapToVertex (default -1)
-// <0: no extrapolation;
-// =0: extrapolation to (0,0,0);
-// >0: extrapolation to ESDVertex if available, else to (0,0,0)
-// FirstEvent (default 0)
-// LastEvent (default 0)
-// ResType (default 553)
-// 553 for Upsilon, anything else for J/Psi
-// Chi2Cut (default 100)
-// to keep only tracks with chi2 per d.o.f. < Chi2Cut
-// PtCutMin (default 1)
-// to keep only tracks with transverse momentum > PtCutMin
-// PtCutMax (default 10000)
-// to keep only tracks with transverse momentum < PtCutMax
-// massMin (default 9.17 for Upsilon)
-// & massMax (default 9.77 for Upsilon)
-// to calculate the reconstruction efficiency for resonances with invariant mass
-// massMin < mass < massMax.
-
-// Add parameters and histograms for analysis
-
-Bool_t MUONmassPlot(char* filename = "galice_sim.root", Int_t ExtrapToVertex = -1, char* geoFilename = "geometry.root",
+
+/// \ingroup macros
+/// \file MUONmassPlot_ESD.C
+/// \brief Macro MUONefficiency.C for ESD
+///
+/// \author Ch. Finck, Subatech, April. 2004
+///
+///
+/// Macro to make invariant mass plots
+/// for combinations of 2 muons with opposite charges,
+/// from root file "MUON.tracks.root" containing the result of track reconstruction.
+/// Histograms are stored on the "MUONmassPlot.root" file.
+/// introducing TLorentzVector for parameter calculations (Pt, P,rap,etc...)
+/// using Invariant Mass for rapidity.
+///
+/// Add parameters and histograms for analysis
+
+Bool_t MUONmassPlot(Int_t ExtrapToVertex = -1, char* geoFilename = "geometry.root",
Int_t FirstEvent = 0, Int_t LastEvent = 10000, char* esdFileName = "AliESDs.root", Int_t ResType = 553,
Float_t Chi2Cut = 100., Float_t PtCutMin = 1., Float_t PtCutMax = 10000.,
Float_t massMin = 9.17,Float_t massMax = 9.77)
{
+/// \param ExtrapToVertex (default -1)
+/// - <0: no extrapolation;
+/// - =0: extrapolation to (0,0,0);
+/// - >0: extrapolation to ESDVertex if available, else to (0,0,0)
+/// \param FirstEvent (default 0)
+/// \param LastEvent (default 0)
+/// \param ResType 553 for Upsilon, anything else for J/Psi (default 553)
+/// \param Chi2Cut to keep only tracks with chi2 per d.o.f. < Chi2Cut (default 100)
+/// \param PtCutMin to keep only tracks with transverse momentum > PtCutMin (default 1)
+/// \param PtCutMax to keep only tracks with transverse momentum < PtCutMax (default 10000)
+/// \param massMin (default 9.17 for Upsilon)
+/// \param massMax (default 9.77 for Upsilon);
+/// to calculate the reconstruction efficiency for resonances with invariant mass
+/// massMin < mass < massMax.
+
cout << "MUONmassPlot " << endl;
cout << "FirstEvent " << FirstEvent << endl;
cout << "LastEvent " << LastEvent << endl;
Double_t fZVertex=0;
Double_t fYVertex=0;
Double_t fXVertex=0;
+ Double_t errXVtx=0;
+ Double_t errYVtx=0;
TLorentzVector fV1, fV2, fVtot;
if (!gGeoManager) {
TGeoManager::Import(geoFilename);
if (!gGeoManager) {
- Error("MUONmass_ESD", "getting geometry from file %s failed", filename);
+ Error("MUONmass_ESD", "getting geometry from file %s failed", geoFilename);
return kFALSE;
}
}
AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 1, 1., 10., AliMagFMaps::k5kG);
AliTracker::SetFieldMap(field, kFALSE);
- // open run loader and load gAlice, kinematics and header
- AliRunLoader* runLoader = AliRunLoader::Open(filename);
- if (!runLoader) {
- Error("MUONmass_ESD", "getting run loader from file %s failed", filename);
- return kFALSE;
- }
-/*
- runLoader->LoadgAlice();
- if (!gAlice) {
- Error("MUONmass_ESD", "no galice object found");
- return kFALSE;
- }
-*/
-
// open the ESD file
TFile* esdFile = TFile::Open(esdFileName);
if (!esdFile || !esdFile->IsOpen()) {
return kFALSE;
}
- AliESD* esd = new AliESD();
+ AliESDEvent* esd = new AliESDEvent();
TTree* tree = (TTree*) esdFile->Get("esdTree");
if (!tree) {
Error("CheckESD", "no ESD tree found");
// tree->SetBranchAddress("ESD", &esd);
esd->ReadFromTree(tree);
-
- runLoader->LoadHeader();
- nevents = runLoader->GetNumberOfEvents();
+ nevents = (Int_t)tree->GetEntries();
AliMUONTrackParam trackParam;
// Loop over events
for (Int_t iEvent = FirstEvent; iEvent <= TMath::Min(LastEvent, nevents - 1); iEvent++) {
- // get current event
- runLoader->GetEvent(iEvent);
-
// get the event summary data
tree->GetEvent(iEvent);
if (!esd) {
fZVertex = Vertex->GetZv();
fYVertex = Vertex->GetYv();
fXVertex = Vertex->GetXv();
+ errXVtx = Vertex->GetXRes();
+ errYVtx = Vertex->GetYRes();
}
hPrimaryVertex->Fill(fZVertex);
// loop over all reconstructed tracks (also first track of combination)
for (Int_t iTrack = 0; iTrack < nTracks; iTrack++) {
+ // skip ghosts
+ if (!esd->GetMuonTrack(iTrack)->ContainTrackerData()) continue;
+
AliESDMuonTrack* muonTrack = new AliESDMuonTrack(*(esd->GetMuonTrack(iTrack)));
// extrapolate to vertex if required and available
if (ExtrapToVertex > 0 && Vertex->GetNContributors()) {
- trackParam.GetParamFromUncorrected(*muonTrack);
- AliMUONTrackExtrap::ExtrapToVertex(&trackParam, fXVertex, fYVertex, fZVertex);
- trackParam.SetParamFor(*muonTrack); // put the new parameters in this copy of AliESDMuonTrack
+ AliMUONESDInterface::GetParamAtFirstCluster(*muonTrack, trackParam);
+ AliMUONTrackExtrap::ExtrapToVertex(&trackParam, fXVertex, fYVertex, fZVertex, errXVtx, errYVtx);
+ AliMUONESDInterface::SetParamAtVertex(trackParam, *muonTrack); // put the new parameters in this copy of AliESDMuonTrack
} else if ((ExtrapToVertex > 0 && !Vertex->GetNContributors()) || ExtrapToVertex == 0){
- trackParam.GetParamFromUncorrected(*muonTrack);
- AliMUONTrackExtrap::ExtrapToVertex(&trackParam, 0., 0., 0.);
- trackParam.SetParamFor(*muonTrack); // put the new parameters in this copy of AliESDMuonTrack
+ AliMUONESDInterface::GetParamAtFirstCluster(*muonTrack, trackParam);
+ AliMUONTrackExtrap::ExtrapToVertex(&trackParam, 0., 0., 0., 0., 0.);
+ AliMUONESDInterface::SetParamAtVertex(trackParam, *muonTrack); // put the new parameters in this copy of AliESDMuonTrack
}
fCharge1 = Int_t(TMath::Sign(1.,muonTrack->GetInverseBendingMomentum()));
// loop over second track of combination
for (Int_t iTrack2 = iTrack + 1; iTrack2 < nTracks; iTrack2++) {
+ // skip ghosts
+ if (!esd->GetMuonTrack(iTrack2)->ContainTrackerData()) continue;
+
AliESDMuonTrack* muonTrack2 = new AliESDMuonTrack(*(esd->GetMuonTrack(iTrack2)));
// extrapolate to vertex if required and available
if (ExtrapToVertex > 0 && Vertex->GetNContributors()) {
- trackParam.GetParamFromUncorrected(*muonTrack2);
- AliMUONTrackExtrap::ExtrapToVertex(&trackParam, fXVertex, fYVertex, fZVertex);
- trackParam.SetParamFor(*muonTrack2); // put the new parameters in this copy of AliESDMuonTrack
+ AliMUONESDInterface::GetParamAtFirstCluster(*muonTrack2, trackParam);
+ AliMUONTrackExtrap::ExtrapToVertex(&trackParam, fXVertex, fYVertex, fZVertex, errXVtx, errYVtx);
+ AliMUONESDInterface::SetParamAtVertex(trackParam, *muonTrack2); // put the new parameters in this copy of AliESDMuonTrack
} else if ((ExtrapToVertex > 0 && !Vertex->GetNContributors()) || ExtrapToVertex == 0){
- trackParam.GetParamFromUncorrected(*muonTrack2);
- AliMUONTrackExtrap::ExtrapToVertex(&trackParam, 0., 0., 0.);
- trackParam.SetParamFor(*muonTrack2); // put the new parameters in this copy of AliESDMuonTrack
+ AliMUONESDInterface::GetParamAtFirstCluster(*muonTrack2, trackParam);
+ AliMUONTrackExtrap::ExtrapToVertex(&trackParam, 0., 0., 0., 0., 0.);
+ AliMUONESDInterface::SetParamAtVertex(trackParam, *muonTrack2); // put the new parameters in this copy of AliESDMuonTrack
}
fCharge2 = Int_t(TMath::Sign(1.,muonTrack2->GetInverseBendingMomentum()));
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff