1 /**************************************************************************
2 * Copyright(c) 1998-2006, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 /////////////////////////////////////////////////////////////
20 // class used to extract and store info at event level
22 // Author: X-M. Zhang, zhang@clermont.in2p3.fr
23 // zhangxm@iopp.ccnu.edu.cn
24 /////////////////////////////////////////////////////////////
31 #include "AliVEvent.h"
32 #include "AliMuonInfoStoreRD.h"
33 #include "AliMuonInfoStoreMC.h"
34 #include "AliDimuInfoStoreRD.h"
35 #include "AliDimuInfoStoreMC.h"
36 #include "AliMuonsHFHeader.h"
41 ClassImp(AliMuonsHFHeader)
43 const TString AliMuonsHFHeader::fgkStdBranchName("MuEvsH");
44 Int_t AliMuonsHFHeader::fgAnaMode = 0;
45 Bool_t AliMuonsHFHeader::fgIsMC = kFALSE;
46 Double_t AliMuonsHFHeader::fgCuts[5] = { -999999., 999999., 999999., -999999., 999999. };
48 //_____________________________________________________________________________
49 AliMuonsHFHeader::AliMuonsHFHeader() :
51 fSelMask(AliVEvent::kAny),
59 // default constructor
61 for (Int_t i=3; i--;) fVtx[i] = 0.;
64 //_____________________________________________________________________________
65 AliMuonsHFHeader::AliMuonsHFHeader(const AliMuonsHFHeader &src) :
67 fSelMask(src.fSelMask),
70 fVtxContrsN(src.fVtxContrsN),
71 fFiredTriggerClass(src.fFiredTriggerClass),
72 fCentrality(src.fCentrality)
77 for (Int_t i=3; i--;) fVtx[i] = src.fVtx[i];
80 //_____________________________________________________________________________
81 AliMuonsHFHeader& AliMuonsHFHeader::operator=(const AliMuonsHFHeader &src)
84 // assignment constructor
87 if(&src==this) return *this;
89 fSelMask = src.fSelMask;
92 fVtxContrsN = src.fVtxContrsN;
93 fFiredTriggerClass = src.fFiredTriggerClass;
94 fCentrality = src.fCentrality;
95 for (Int_t i=3; i--;) fVtx[i] = src.fVtx[i];
100 //_____________________________________________________________________________
101 AliMuonsHFHeader::~AliMuonsHFHeader()
104 // default destructor
108 //_____________________________________________________________________________
109 void AliMuonsHFHeader::SetVertex(AliVVertex *vertex)
111 // extract event info from AOD event
113 vertex->GetXYZ(fVtx);
114 fVtxContrsN = vertex->GetNContributors();
115 this->SetTitle(vertex->GetTitle());
119 void AliMuonsHFHeader::SetFiredTriggerClass(TString trigger)
121 fFiredTriggerClass = trigger;
122 fIsMB=(fFiredTriggerClass.Contains("CINT1B-ABCE-NOPF-ALL") || // p-p min. bias trigger before Aug/2010
123 fFiredTriggerClass.Contains("CINT1-B-NOPF-ALLNOTRD") || // p-p min. bias trigger from Aug/2010
124 fFiredTriggerClass.Contains("CMBS2A-B-NOPF-ALL") || // Pb-Pb min. bias trigger 2-out-of-3
125 fFiredTriggerClass.Contains("CMBS2C-B-NOPF-ALL") || // Pb-Pb min. bias trigger 2-out-of-3
126 fFiredTriggerClass.Contains("CMBAC-B-NOPF-ALL") || // Pb-Pb min. bias trigger 2-out-of-3
127 fFiredTriggerClass.Contains("CMBACS2-B-NOPF-ALL") || // Pb-Pb min. bias trigger 3-out-of-3 (early)
128 fFiredTriggerClass.Contains("CMBACS2-B-NOPF-ALLNOTRD")); // Pb-Pb min. bias trigger 3-out-of-3 (late 2010)
129 fIsMU=(fFiredTriggerClass.Contains("CMUS1B-ABCE-NOPF-MUON") || // p-p MUON trigger before Aug/2010
130 fFiredTriggerClass.Contains("CMUS1-B-NOPF-ALLNOTRD")); // p-p MUON trigger from Aug/2010
134 //_____________________________________________________________________________
135 Bool_t AliMuonsHFHeader::IsSelected()
137 // select event according to the event selection cuts
138 if (this->VtxContrsN()<fgCuts[0]) return kFALSE;
139 if (TMath::Abs(this->Vz())>fgCuts[1]) return kFALSE;
140 if (this->Vt()>fgCuts[2]) return kFALSE;
142 // centrality selection
143 Float_t centr = this->Centrality();
144 if (centr<fgCuts[3] || centr>fgCuts[4]) return kFALSE;
148 //_____________________________________________________________________________
149 void AliMuonsHFHeader::CreateHistograms(TList *list)
151 // create output histos of muon analysis according to the analysis mode & MC flag
154 this->CreateHistosEvnH(list);
156 TString sName[7] = { "Unidentified", "Hadron", "SecondaryMu", "PrimaryMu", "CharmMu", "BottomMu", "" };
157 for (Int_t i=7; i--;) this->CreateHistosMuon(list, sName[i]);
160 TString sName[7] = { "Uncorr", "Resonance", "DDsame", "DDdiff", "BBsame", "BBdiff", "" };
161 for (Int_t i=7; i--;) this->CreateHistosDimu(list, sName[i]);
166 this->CreateHistosEvnH(list,"MB"); this->CreateHistosEvnH(list,"MU");
167 if (fgAnaMode!=2) { this->CreateHistosMuon(list,"MB"); this->CreateHistosMuon(list,"MU"); }
168 if (fgAnaMode!=1) { this->CreateHistosDimu(list,"MB"); this->CreateHistosDimu(list,"MU"); }
172 //_____________________________________________________________________________
173 void AliMuonsHFHeader::CreateHistosEvnH(TList *list, TString sName)
175 // create histograms at event level
177 if (!list) list = new TList();
179 Bool_t oldStatus = TH1::AddDirectoryStatus();
180 TH1::AddDirectory(kFALSE);
183 TString tName[nhs] = { "Vz", "Vt", "VtxNcontr" };
184 Int_t nbins[nhs] = { 800 , 40 , 202 };
185 Double_t xlow[nhs] = { -40., 0., -2.5 };
186 Double_t xup[nhs] = { 40., 4., 199.5 };
189 for (Int_t i=0; i<nhs; i++) {
190 char *hName = Form("h%s_%s", sName.Data(), tName[i].Data());
191 histo = new TH1D(hName, hName, nbins[i], xlow[i], xup[i]);
192 histo->Sumw2(); list->Add(histo); histo = 0;
195 TH1::AddDirectory(oldStatus);
199 //_____________________________________________________________________________
200 void AliMuonsHFHeader::CreateHistosMuon(TList *list, TString sName)
202 // create histograms for single muon
204 if (!list) list = new TList();
206 Bool_t oldStatus = TH1::AddDirectoryStatus();
207 TH1::AddDirectory(kFALSE);
210 TString tName[nhs] = { "P", "Pt", "Eta", "DCA", "TrM", "Charge", "Rabs" };
211 Int_t nbins[nhs] = { 1500 , 300 , 15 , 1000 , 4 , 3 , 48 };
212 Double_t xlow[nhs] = { 0., 0., -4.0, 0., -0.5, -1.5, 17.6 };
213 Double_t xup[nhs] = { 150., 30., -2.5, 500., 3.5, 1.5, 80.0 };
216 for (Int_t i=0; i<nhs; i++) {
217 char *hName = Form("h%s_%s", sName.Data(), tName[i].Data());
218 histo = new TH1D(hName, hName, nbins[i], xlow[i], xup[i]);
219 histo->Sumw2(); list->Add(histo); histo = 0;
222 TH1::AddDirectory(oldStatus);
226 //_____________________________________________________________________________
227 void AliMuonsHFHeader::CreateHistosDimu(TList *list, TString sName)
229 // create histograms for dimuon
231 if (!list) list = new TList();
233 Bool_t oldStatus = TH1::AddDirectoryStatus();
234 TH1::AddDirectory(kFALSE);
238 TString tName[nhs] = { "P", "Pt", "InvM" };
239 Int_t nbins[nhs] = { 1500 , 300 , 300 };
240 Double_t xlow[nhs] = { 0., 0., 0. };
241 Double_t xup[nhs] = { 150., 30., 30. };
242 TString dimuName[3] = { "DimuNN", "DimuNP", "DimuPP" };
243 for (Int_t i=0; i<3; i++) {
244 for (Int_t j=0; j<nhs; j++) {
245 char *hName = Form("h%s_%s_%s", sName.Data(), dimuName[i].Data(), tName[j].Data());
246 histo = new TH1D(hName, hName, nbins[j], xlow[j], xup[j]);
247 histo->Sumw2(); list->Add(histo); histo = 0;
251 TH1::AddDirectory(oldStatus);
255 //_____________________________________________________________________________
256 void AliMuonsHFHeader::FillHistosEvnH(TList *list)
258 // fill histograms at event level according to event selection cuts
261 if (!this->IsSelected()) return;
264 TString tName[nhs] = { "Vz", "Vt", "VtxNcontr" };
265 Double_t dist[nhs] = { this->Vz(), this->Vt(), this->VtxContrsN() };
266 if (fgIsMC && (fSelMask & AliVEvent::kAny)) {
267 for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h_%s",tName[i].Data())))->Fill(dist[i]);
269 if (fIsMB && (fSelMask & AliVEvent::kMB)) { for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h%s_%s","MB",tName[i].Data())))->Fill(dist[i]); }
270 if (fIsMU && (fSelMask & AliVEvent::kMUON)) { for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h%s_%s","MU",tName[i].Data())))->Fill(dist[i]); }
275 //_____________________________________________________________________________
276 void AliMuonsHFHeader::FillHistosMuon(TList *list, AliMuonInfoStoreRD* const infoStore, Int_t s)
278 // fill histograms for single muon according to event & muon track selection cuts
281 if (!this->IsSelected()) return;
282 if (!infoStore->IsSelected()) return;
285 TString tName[nhs] = { "P", "Pt", "Eta", "DCA", "TrM", "Charge", "Rabs" };
286 Double_t dist[nhs] = { infoStore->Momentum().Mag(),
287 infoStore->Momentum().Pt(),
288 infoStore->Momentum().Eta(),
290 infoStore->MatchTrigger(),
292 infoStore->RabsEnd() };
294 if (fgIsMC && (fSelMask & AliVEvent::kAny)) {
295 TString sName[7] = { "BottomMu", "CharmMu", "PrimaryMu", "SecondaryMu", "Hadron", "Unidentified", "" };
296 for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h%s_%s",sName[6].Data(),tName[i].Data())))->Fill(dist[i]);
297 for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h%s_%s",sName[s].Data(),tName[i].Data())))->Fill(dist[i]);
299 if (fIsMB && (fSelMask & AliVEvent::kMB)) { for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h%s_%s","MB",tName[i].Data())))->Fill(dist[i]); }
300 if (fIsMU && (fSelMask & AliVEvent::kMUON)) { for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h%s_%s","MU",tName[i].Data())))->Fill(dist[i]); }
306 //_____________________________________________________________________________
307 void AliMuonsHFHeader::FillHistosDimu(TList *list, AliDimuInfoStoreRD* const infoStore, Int_t s)
309 // fill histograms for dimuon according to evnet & dimuon candidates selection cuts
312 if (!this->IsSelected()) return;
313 if (!infoStore->IsSelected()) return;
315 TString dimuName = "DimuNN";
316 if (infoStore->Charge()==0) dimuName = "DimuNP";
317 else if (infoStore->Charge()>0) dimuName = "DimuPP";
320 TString tName[nhs] = { "P", "Pt", "InvM" };
321 Double_t dist[nhs] = { infoStore->Momentum().Mag(),
322 infoStore->Momentum().Pt(),
325 if (fgIsMC && (fSelMask & AliVEvent::kAny)) {
326 TString sName[7] = { "BBdiff", "BBsame", "DDdiff", "DDsame", "Resonance", "Uncorr", "" };
327 for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h%s_%s_%s",sName[6].Data(),dimuName.Data(),tName[i].Data())))->Fill(dist[i]);
328 for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h%s_%s_%s",sName[s].Data(),dimuName.Data(),tName[i].Data())))->Fill(dist[i]);
330 if (fIsMB && (fSelMask & AliVEvent::kMB)) {
331 for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h%s_%s_%s","MB",dimuName.Data(),tName[i].Data())))->Fill(dist[i]);
333 if (fIsMU && (fSelMask & AliVEvent::kMUON)) {
334 for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h%s_%s_%s","MU",dimuName.Data(),tName[i].Data())))->Fill(dist[i]);