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fd1d0cb9 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2006, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
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 | **************************************************************************/ | |
15 | ||
16 | ///////////////////////////////////////////////////////////// | |
17 | // | |
18 | // class used to extract and store info at event level | |
19 | // | |
20 | // Author: X-M. Zhang, zhang@clermont.in2p3.fr | |
21 | // zhangxm@iopp.ccnu.edu.cn | |
22 | ///////////////////////////////////////////////////////////// | |
23 | ||
4292b3b6 | 24 | #include <TMath.h> |
fd1d0cb9 | 25 | #include <TH1.h> |
6709e09d | 26 | #include <TH1D.h> |
fd1d0cb9 | 27 | #include <TList.h> |
1195bb6f | 28 | |
fd1d0cb9 | 29 | #include "AliMuonInfoStoreRD.h" |
30 | #include "AliMuonInfoStoreMC.h" | |
31 | #include "AliDimuInfoStoreRD.h" | |
32 | #include "AliDimuInfoStoreMC.h" | |
4292b3b6 | 33 | #include "AliMuonsHFHeader.h" |
34 | ||
fd1d0cb9 | 35 | class TNamed; |
6709e09d | 36 | class AliVVertex; |
fd1d0cb9 | 37 | |
4292b3b6 | 38 | ClassImp(AliMuonsHFHeader) |
39 | ||
fd1d0cb9 | 40 | const TString AliMuonsHFHeader::fgkStdBranchName("MuEvsH"); |
1195bb6f | 41 | Int_t AliMuonsHFHeader::fgAnaMode = 0; |
42 | Bool_t AliMuonsHFHeader::fgIsMC = kFALSE; | |
fd1d0cb9 | 43 | Double_t AliMuonsHFHeader::fgCuts[3] = { -999999., 999999., 999999.}; |
44 | ||
4292b3b6 | 45 | //_____________________________________________________________________________ |
46 | AliMuonsHFHeader::AliMuonsHFHeader() : | |
47 | TNamed(), | |
b46f66fc | 48 | fIsMB(kFALSE), |
49 | fIsMU(kFALSE), | |
1195bb6f | 50 | fVtxContrsN(0), |
51 | fFiredTriggerClass(), | |
fd1d0cb9 | 52 | fCentrality(0.) |
4292b3b6 | 53 | { |
54 | // | |
55 | // default constructor | |
56 | // | |
fd1d0cb9 | 57 | for (Int_t i=3; i--;) fVtx[i] = 0.; |
fd1d0cb9 | 58 | } |
59 | ||
60 | //_____________________________________________________________________________ | |
61 | AliMuonsHFHeader::AliMuonsHFHeader(const AliMuonsHFHeader &src) : | |
62 | TNamed(), | |
b46f66fc | 63 | fIsMB(src.fIsMB), |
64 | fIsMU(src.fIsMU), | |
1195bb6f | 65 | fVtxContrsN(src.fVtxContrsN), |
66 | fFiredTriggerClass(src.fFiredTriggerClass), | |
fd1d0cb9 | 67 | fCentrality(src.fCentrality) |
68 | { | |
69 | // | |
70 | // copy constructor | |
71 | // | |
1195bb6f | 72 | for (Int_t i=3; i--;) fVtx[i] = src.fVtx[i]; |
fd1d0cb9 | 73 | } |
74 | ||
75 | //_____________________________________________________________________________ | |
76 | AliMuonsHFHeader& AliMuonsHFHeader::operator=(const AliMuonsHFHeader &src) | |
77 | { | |
78 | // | |
79 | // assignment constructor | |
80 | // | |
1195bb6f | 81 | |
b46f66fc | 82 | fIsMB = src.fIsMB; |
83 | fIsMU = src.fIsMU; | |
1195bb6f | 84 | fVtxContrsN = src.fVtxContrsN; |
85 | fFiredTriggerClass = src.fFiredTriggerClass; | |
86 | fCentrality = src.fCentrality; | |
87 | for (Int_t i=3; i--;) fVtx[i] = src.fVtx[i]; | |
fd1d0cb9 | 88 | |
89 | return *this; | |
4292b3b6 | 90 | } |
91 | ||
92 | //_____________________________________________________________________________ | |
93 | AliMuonsHFHeader::~AliMuonsHFHeader() | |
94 | { | |
95 | // | |
96 | // default destructor | |
97 | // | |
98 | } | |
99 | ||
100 | //_____________________________________________________________________________ | |
1195bb6f | 101 | void AliMuonsHFHeader::SetEvent(AliVVertex *vertex) |
4292b3b6 | 102 | { |
fd1d0cb9 | 103 | // extract event info from AOD event |
104 | ||
fd1d0cb9 | 105 | vertex->GetXYZ(fVtx); |
1195bb6f | 106 | fVtxContrsN = vertex->GetNContributors(); |
fd1d0cb9 | 107 | this->SetTitle(vertex->GetTitle()); |
fd1d0cb9 | 108 | return; |
109 | } | |
110 | ||
b46f66fc | 111 | void AliMuonsHFHeader::SetFiredTriggerClass(TString trigger) |
112 | { | |
113 | fFiredTriggerClass = trigger; | |
114 | fIsMB = (fFiredTriggerClass.Contains("CINT1B") || // old p-p min. bias trigger | |
115 | fFiredTriggerClass.Contains("CINT1-B") || // p-p min. bias trigger Aug/2010 | |
116 | fFiredTriggerClass.Contains("CMBAC-B") || // PbPb min. bias trigger V0AND | |
117 | fFiredTriggerClass.Contains("CMB1A-B") || // PbPb min. bias trigger V0A | |
118 | fFiredTriggerClass.Contains("CMB1C-B")); // PbPb min. bias trigger V0C | |
119 | fIsMU = (fFiredTriggerClass.Contains("CMUS1B") || // old p-p MUON trigger | |
120 | fFiredTriggerClass.Contains("CMUS1-B")); // p-p MUON trigger Aug/2010 | |
121 | return; | |
122 | } | |
123 | ||
fd1d0cb9 | 124 | //_____________________________________________________________________________ |
6709e09d | 125 | Bool_t AliMuonsHFHeader::IsSelected() |
fd1d0cb9 | 126 | { |
1195bb6f | 127 | // select event according to the event selection cuts |
128 | if (this->VtxContrsN()<fgCuts[0]) return kFALSE; | |
129 | if (TMath::Abs(this->Vz())>fgCuts[1]) return kFALSE; | |
130 | if (this->Vt()>fgCuts[2]) return kFALSE; | |
131 | return kTRUE; | |
fd1d0cb9 | 132 | } |
133 | ||
134 | //_____________________________________________________________________________ | |
1195bb6f | 135 | void AliMuonsHFHeader::CreateHistograms(TList *list) |
fd1d0cb9 | 136 | { |
1195bb6f | 137 | // create output histos of muon analysis according to the analysis mode & MC flag |
fd1d0cb9 | 138 | |
b46f66fc | 139 | if (fgIsMC) { |
140 | this->CreateHistosEvnH(list); | |
141 | if (fgAnaMode!=2) { | |
142 | TString sName[7] = { "Unidentified", "Hadron", "SecondaryMu", "PrimaryMu", "CharmMu", "BottomMu", "" }; | |
143 | for (Int_t i=7; i--;) this->CreateHistosMuon(list, sName[i]); | |
1195bb6f | 144 | } |
b46f66fc | 145 | if (fgAnaMode!=1) { |
146 | TString sName[7] = { "Uncorr", "Resonance", "DDsame", "DDdiff", "BBsame", "BBdiff", "" }; | |
147 | for (Int_t i=7; i--;) this->CreateHistosDimu(list, sName[i]); | |
1195bb6f | 148 | } |
b46f66fc | 149 | return; |
fd1d0cb9 | 150 | } |
1195bb6f | 151 | |
b46f66fc | 152 | this->CreateHistosEvnH(list, "MB"); this->CreateHistosEvnH(list, "MU"); |
153 | if (fgAnaMode!=2) { this->CreateHistosMuon(list, "MB"); this->CreateHistosMuon(list, "MU"); } | |
154 | if (fgAnaMode!=1) { this->CreateHistosDimu(list, "MB"); this->CreateHistosDimu(list, "MU"); } | |
fd1d0cb9 | 155 | return; |
156 | } | |
157 | ||
158 | //_____________________________________________________________________________ | |
b46f66fc | 159 | void AliMuonsHFHeader::CreateHistosEvnH(TList *list, TString sName) |
fd1d0cb9 | 160 | { |
161 | // create histograms at event level | |
162 | ||
163 | if (!list) list = new TList(); | |
164 | list->SetOwner(); | |
165 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
166 | TH1::AddDirectory(kFALSE); | |
167 | ||
1195bb6f | 168 | const Int_t nHistos = 3; |
b46f66fc | 169 | TString tName[nHistos] = { "Vz", "Vt", "VtxNcontr" }; |
1195bb6f | 170 | Int_t nbins[nHistos] = { 800 , 40 , 202 }; |
171 | Double_t xlow[nHistos] = { -40., 0., -2.5 }; | |
172 | Double_t xup[nHistos] = { 40., 4., 199.5 }; | |
fd1d0cb9 | 173 | |
6709e09d | 174 | TH1D *histo = 0; |
fd1d0cb9 | 175 | for (Int_t i=0; i<nHistos; i++) { |
b46f66fc | 176 | char *hName = Form("h%s_%s", sName.Data(), tName[i].Data()); |
177 | histo = new TH1D(hName, hName, nbins[i], xlow[i], xup[i]); | |
1195bb6f | 178 | histo->Sumw2(); list->Add(histo); histo = 0; |
fd1d0cb9 | 179 | } |
180 | ||
181 | TH1::AddDirectory(oldStatus); | |
182 | return; | |
183 | } | |
184 | ||
185 | //_____________________________________________________________________________ | |
1195bb6f | 186 | void AliMuonsHFHeader::CreateHistosMuon(TList *list, TString sName) |
fd1d0cb9 | 187 | { |
188 | // create histograms for single muon | |
189 | ||
190 | if (!list) list = new TList(); | |
191 | list->SetOwner(); | |
192 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
193 | TH1::AddDirectory(kFALSE); | |
b46f66fc | 194 | |
195 | const Int_t nHistos = 7; | |
196 | TString tName[nHistos] = { "P", "Pt", "Eta", "DCA", "TrM", "Charge", "Rabs" }; | |
197 | Int_t nbins[nHistos] = { 1500 , 300 , 15 , 1000 , 4 , 3 , 48 }; | |
198 | Double_t xlow[nHistos] = { 0., 0., -4.0, 0., -0.5, -1.5, 17.6 }; | |
199 | Double_t xup[nHistos] = { 150., 30., -2.5, 500., 3.5, 1.5, 80.0 }; | |
fd1d0cb9 | 200 | |
6709e09d | 201 | TH1D *histo = 0; |
fd1d0cb9 | 202 | for (Int_t i=0; i<nHistos; i++) { |
1195bb6f | 203 | char *hName = Form("h%s_%s", sName.Data(), tName[i].Data()); |
6709e09d | 204 | histo = new TH1D(hName, hName, nbins[i], xlow[i], xup[i]); |
1195bb6f | 205 | histo->Sumw2(); list->Add(histo); histo = 0; |
fd1d0cb9 | 206 | } |
207 | ||
208 | TH1::AddDirectory(oldStatus); | |
209 | return; | |
210 | } | |
211 | ||
212 | //_____________________________________________________________________________ | |
1195bb6f | 213 | void AliMuonsHFHeader::CreateHistosDimu(TList *list, TString sName) |
fd1d0cb9 | 214 | { |
215 | // create histograms for dimuon | |
216 | ||
217 | if (!list) list = new TList(); | |
218 | list->SetOwner(); | |
219 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
220 | TH1::AddDirectory(kFALSE); | |
221 | ||
6709e09d | 222 | TH1D *histo = 0; |
fd1d0cb9 | 223 | const Int_t nHistos = 3; |
1195bb6f | 224 | TString tName[nHistos] = { "P", "Pt", "InvM" }; |
225 | Int_t nbins[nHistos] = { 1500 , 300 , 300 }; | |
226 | Double_t xlow[nHistos] = { 0., 0., 0. }; | |
227 | Double_t xup[nHistos] = { 150., 30., 30. }; | |
228 | TString dimuName[3] = { "DimuNN", "DimuNP", "DimuPP" }; | |
fd1d0cb9 | 229 | for (Int_t i=0; i<3; i++) { |
230 | for (Int_t j=0; j<nHistos; j++) { | |
1195bb6f | 231 | char *hName = Form("h%s_%s_%s", sName.Data(), dimuName[i].Data(), tName[j].Data()); |
6709e09d | 232 | histo = new TH1D(hName, hName, nbins[j], xlow[j], xup[j]); |
1195bb6f | 233 | histo->Sumw2(); list->Add(histo); histo = 0; |
fd1d0cb9 | 234 | } |
235 | } | |
236 | ||
237 | TH1::AddDirectory(oldStatus); | |
238 | return; | |
239 | } | |
240 | ||
241 | //_____________________________________________________________________________ | |
1195bb6f | 242 | void AliMuonsHFHeader::FillHistosEvnH(TList *list) |
fd1d0cb9 | 243 | { |
244 | // fill histograms at event level according to event selection cuts | |
245 | ||
1195bb6f | 246 | if (!list) return; |
6709e09d | 247 | if (!this->IsSelected()) return; |
fd1d0cb9 | 248 | |
1195bb6f | 249 | const Int_t nHistos = 3; |
b46f66fc | 250 | TString tName[nHistos] = { "Vz", "Vt", "VtxNcontr" }; |
1195bb6f | 251 | Double_t dist[nHistos] = { this->Vz(), this->Vt(), this->VtxContrsN() }; |
b46f66fc | 252 | if (fgIsMC) { |
253 | for (Int_t i=nHistos; i--;) ((TH1D*)list->FindObject(Form("h_%s",tName[i].Data())))->Fill(dist[i]); | |
254 | } else { | |
255 | if (fIsMB) { for (Int_t i=nHistos; i--;) ((TH1D*)list->FindObject(Form("h%s_%s","MB",tName[i].Data())))->Fill(dist[i]); } | |
256 | if (fIsMU) { for (Int_t i=nHistos; i--;) ((TH1D*)list->FindObject(Form("h%s_%s","MU",tName[i].Data())))->Fill(dist[i]); } | |
257 | } | |
fd1d0cb9 | 258 | return; |
259 | } | |
260 | ||
261 | //_____________________________________________________________________________ | |
b46f66fc | 262 | void AliMuonsHFHeader::FillHistosMuon(TList *list, AliMuonInfoStoreRD* const infoStore, Int_t s) |
fd1d0cb9 | 263 | { |
264 | // fill histograms for single muon according to event & muon track selection cuts | |
265 | ||
6709e09d | 266 | if (!list) return; |
267 | if (!this->IsSelected()) return; | |
268 | if (!infoStore->IsSelected()) return; | |
1195bb6f | 269 | |
b46f66fc | 270 | const Int_t nHistos = 7; |
271 | TString tName[nHistos] = { "P", "Pt", "Eta", "DCA", "TrM", "Charge", "Rabs" }; | |
1195bb6f | 272 | Double_t dist[nHistos] = { infoStore->Momentum().Mag(), |
273 | infoStore->Momentum().Pt(), | |
274 | infoStore->Momentum().Eta(), | |
275 | infoStore->DCA(), | |
276 | infoStore->MatchTrigger(), | |
277 | infoStore->Charge(), | |
b46f66fc | 278 | infoStore->RabsEnd() }; |
279 | ||
280 | if (fgIsMC) { | |
281 | TString sName[7] = { "BottomMu", "CharmMu", "PrimaryMu", "SecondaryMu", "Hadron", "Unidentified", "" }; | |
282 | for (Int_t i=nHistos; i--;) ((TH1D*)list->FindObject(Form("h%s_%s",sName[6].Data(),tName[i].Data())))->Fill(dist[i]); | |
283 | for (Int_t i=nHistos; i--;) ((TH1D*)list->FindObject(Form("h%s_%s",sName[s].Data(),tName[i].Data())))->Fill(dist[i]); | |
284 | } else { | |
285 | if (fIsMB) { for (Int_t i=nHistos; i--;) ((TH1D*)list->FindObject(Form("h%s_%s","MB",tName[i].Data())))->Fill(dist[i]); } | |
286 | if (fIsMU) { for (Int_t i=nHistos; i--;) ((TH1D*)list->FindObject(Form("h%s_%s","MU",tName[i].Data())))->Fill(dist[i]); } | |
1195bb6f | 287 | } |
fd1d0cb9 | 288 | |
fd1d0cb9 | 289 | return; |
290 | } | |
291 | ||
292 | //_____________________________________________________________________________ | |
b46f66fc | 293 | void AliMuonsHFHeader::FillHistosDimu(TList *list, AliDimuInfoStoreRD* const infoStore, Int_t s) |
fd1d0cb9 | 294 | { |
295 | // fill histograms for dimuon according to evnet & dimuon candidates selection cuts | |
296 | ||
6709e09d | 297 | if (!list) return; |
298 | if (!this->IsSelected()) return; | |
299 | if (!infoStore->IsSelected()) return; | |
fd1d0cb9 | 300 | |
1195bb6f | 301 | TString dimuName = "DimuNN"; |
302 | if (infoStore->Charge()==0) dimuName = "DimuNP"; | |
303 | else if (infoStore->Charge()>0) dimuName = "DimuPP"; | |
fd1d0cb9 | 304 | |
1195bb6f | 305 | const Int_t nHistos = 3; |
306 | TString tName[nHistos] = { "P", "Pt", "InvM" }; | |
307 | Double_t dist[nHistos] = { infoStore->Momentum().Mag(), | |
308 | infoStore->Momentum().Pt(), | |
309 | infoStore->InvM() }; | |
fd1d0cb9 | 310 | |
b46f66fc | 311 | if (fgIsMC) { |
312 | TString sName[7] = { "BBdiff", "BBsame", "DDdiff", "DDsame", "Resonance", "Uncorr", "" }; | |
313 | for (Int_t i=nHistos; i--;) ((TH1D*)list->FindObject(Form("h%s_%s_%s",sName[6].Data(),dimuName.Data(),tName[i].Data())))->Fill(dist[i]); | |
314 | for (Int_t i=nHistos; i--;) ((TH1D*)list->FindObject(Form("h%s_%s_%s",sName[s].Data(),dimuName.Data(),tName[i].Data())))->Fill(dist[i]); | |
315 | } else { | |
316 | if (fIsMB) { for (Int_t i=nHistos; i--;) ((TH1D*)list->FindObject(Form("h%s_%s_%s","MB",dimuName.Data(),tName[i].Data())))->Fill(dist[i]); } | |
317 | if (fIsMU) { for (Int_t i=nHistos; i--;) ((TH1D*)list->FindObject(Form("h%s_%s_%s","MU",dimuName.Data(),tName[i].Data())))->Fill(dist[i]); } | |
1195bb6f | 318 | } |
fd1d0cb9 | 319 | |
4292b3b6 | 320 | return; |
321 | } |