-enum {kNoOption, kPionsKaons, kResonanceOnly};
+// #include "AliMuonForwardTrackAnalysis.h"
+// #include "TDatabasePDG.h"
+// #include "TGeoGlobalMagField.h"
+// #include "TROOT.h"
+// #include "AliMagF.h"
-//================================================================================================================================
+enum {kNoOption, kResonanceOnly, kCharmOnly, kBeautyOnly, kBackground1mu, kBackground2mu, kNoResonances};
+
+//=============================================================================================================================================================
-void AliMuonForwardTrackAnalysis(const Char_t *readDir= ".",
- Int_t option = kNoOption,
- Int_t nMassBin = 100,
- Double_t massMin = 0.,
- Double_t massMax = 10.,
- Bool_t useCutOnOffsetChi2 = kFALSE,
- Int_t maxNWrongClusters = 999,
- const Char_t *outDir = ".",
- Bool_t singleMuonAnalysis = kTRUE,
- Bool_t muonPairAnalysis = kTRUE,
+void AliMuonForwardTrackAnalysis(const Char_t *readDir= ".", // the directory with the MuonGlobalTracks.root and geometry.root files
+ Int_t option = kNoOption, // for resonance analysis: kResonanceOnly
+ Double_t massMin = 0., // lower limit for the cut on dimuon mass
+ Double_t massMax = 10., // upper limit for the cut on dimuon mass
+ Double_t maxChi2SingleMuons = 1.5, // upper limit for the cut on the single muon chi2
+ Double_t maxOffsetSingleMuons = 1.e9., // upper limit for the cut on the single muon offset w.r.t. the primary vtx
+ Bool_t correlateCutOnOffsetChi2 = kTRUE, // if true, the cut region in the chi2-offset plane for single muons is a quadrant aorund the origin
+ Double_t maxWOffsetMuonPairsAtPrimaryVtx = 1.e9, // upper limit for the cut on weighted offset of dimuond w.r.t. the primary vtx
+ Double_t maxWOffsetMuonPairsAtPCA = 1.e9, // upper limit for the cut on weighted offset of dimuond w.r.t. their PCA
+ Double_t maxDistancePrimaryVtxPCA = 1.e9, // upper limit for the cut on the distance between primary vtx and PCA
+ Double_t minPCAQuality = 0., // lower limit for the cut on the PCA quality
+ Int_t triggerLevel = 1, // level of the trigger both muons must satisfy
+ Int_t maxNWrongClusters = 999, // maximum number of wrong MFT clusters for a global muon track
+ const Char_t *outDir = ".", // directory where the output file will be created
+ Bool_t singleMuonAnalysis = kTRUE, // if true, the aalysis of single muons will be performed
+ Bool_t muonPairAnalysis = kTRUE, // if true, the aalysis of muon pairs will be performed
Int_t firstEvent = -1,
Int_t lastEvent = -1,
- Int_t myRandom = 0,
- Double_t ptMinSingleMuons = 0.0,
- Bool_t evalDimuonVtxResolution=kFALSE) {
+ Int_t numTag = 0, // number which will tag the name of the output file
+ Double_t ptMinSingleMuons = 0.0, // lower limit for the cut on the single muon pt
+ Double_t trueMass = 3.097, // used to evaluate the pseudo proper decay length, usually for J/psi only
+ Bool_t evalDimuonVtxResolution=kFALSE, // to be set true only if prompt dimuon sources are analyzed
+ Int_t nEventsToMix = 0, // if <1 or >100, mixing is not performed
+ const Char_t *tag = "noTag", // tag added to the output file name
+ Double_t etaMinSingleMuons = -3.6, // lower limit for the cut on the single muon eta
+ Double_t etaMaxSingleMuons = -2.5) { // upper limit for the cut on the single muon eta
+ const Double_t mJpsi = TDatabasePDG::Instance()->GetParticle("J/psi")->Mass();
+
+ if (trueMass<0) trueMass = mJpsi;
+
gROOT -> LoadMacro("./AliMuonForwardTrackAnalysis.cxx+");
// AliLog::SetClassDebugLevel("AliMuonForwardTrackPair", 1);
- // AliLog::SetClassDebugLevel("AliMuonForwardTrackAnalysis", 1);
+ // AliLog::SetClassDebugLevel("AliMuonForwardTrackAnalysis", 2);
- // TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG, AliMagF::kBeamTypeAA, 2750.));
- // TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG, AliMagF::kBeamTypepp, 7000.));
TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG));
AliMuonForwardTrackAnalysis *myAnalysis = new AliMuonForwardTrackAnalysis();
myAnalysis->ReadEvents(firstEvent, lastEvent);
myAnalysis->SetInputDir(readDir);
myAnalysis->SetOutputDir(outDir);
- myAnalysis->SetMassRange(nMassBin, massMin, massMax);
+ myAnalysis->SetMassRange(massMin, massMax);
+ myAnalysis->SetTrueMass(trueMass);
myAnalysis->SetSingleMuonAnalysis(singleMuonAnalysis);
myAnalysis->SetMuonPairAnalysis(muonPairAnalysis);
myAnalysis->SetOption(option);
+
myAnalysis->SetMaxNWrongClustersMC(maxNWrongClusters);
- myAnalysis->SetPtMinSingleMuons(ptMinSingleMuons);
- myAnalysis->UseCutOnOffsetChi2(useCutOnOffsetChi2);
+ myAnalysis->SetMinPtSingleMuons(ptMinSingleMuons);
+ // myAnalysis->SetEtaRangeSingleMuons(etaMinSingleMuons, etaMaxSingleMuons);
+ myAnalysis->SetMaxChi2SingleMuons(maxChi2SingleMuons);
+ myAnalysis->SetMaxOffsetSingleMuons(maxOffsetSingleMuons);
+ myAnalysis->CorrelateCutOnOffsetChi2(correlateCutOnOffsetChi2);
- myAnalysis->SetPtDimuRange(5, 0., 5.);
- myAnalysis->SetMatchTrigger(kTRUE);
- myAnalysis->UseBransonForCut(kFALSE);
- myAnalysis->UseBransonForKinematics(kFALSE);
+ myAnalysis->SetMaxWOffsetMuonPairsAtPrimaryVtx(maxWOffsetMuonPairsAtPrimaryVtx);
+ myAnalysis->SetMaxWOffsetMuonPairsAtPCA(maxWOffsetMuonPairsAtPCA);
+ myAnalysis->SetMaxDistancePrimaryVtxPCA(maxDistancePrimaryVtxPCA);
+ myAnalysis->SetMinPCAQuality(minPCAQuality);
- myAnalysis->EvalDimuonVtxResolution(evalDimuonVtxResolution); // only with prompt quarkonia
+ myAnalysis->SetMatchTrigger(triggerLevel);
- myAnalysis->Init("MuonGlobalTracks.root");
+ myAnalysis->EvalDimuonVtxResolution(evalDimuonVtxResolution); // it should be true only with prompt dimuon sources
- while (myAnalysis->LoadNextEvent()) continue;
+ myAnalysis->SetNEventsToMix(nEventsToMix);
- myAnalysis->Terminate(Form("outFiles/outFile.%d.%d.%d.root", myAnalysis->GetFirstEvent(), myAnalysis->GetLastEvent(), myRandom));
+ if (myAnalysis->Init("MuonGlobalTracks.root")) {
+ while (myAnalysis->LoadNextEvent()) continue;
+ myAnalysis->Terminate(Form("outFiles/outFile.%d.%s.root", numTag, tag));
+ }
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff