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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 | ||
24 | #include <TMath.h> | |
25 | #include <TH1.h> | |
26 | #include <TH1D.h> | |
27 | #include <TList.h> | |
28 | ||
29 | #include "AliVEvent.h" | |
30 | #include "AliMuonInfoStoreRD.h" | |
31 | #include "AliMuonInfoStoreMC.h" | |
32 | #include "AliDimuInfoStoreRD.h" | |
33 | #include "AliDimuInfoStoreMC.h" | |
34 | #include "AliMuonsHFHeader.h" | |
35 | ||
36 | class TNamed; | |
37 | class AliVVertex; | |
38 | ||
39 | ClassImp(AliMuonsHFHeader) | |
40 | ||
41 | const TString AliMuonsHFHeader::fgkStdBranchName("MuEvsH"); | |
42 | Int_t AliMuonsHFHeader::fgAnaMode = 0; | |
43 | Bool_t AliMuonsHFHeader::fgIsMC = kFALSE; | |
44 | Double_t AliMuonsHFHeader::fgCuts[5] = { -999999., 999999., 999999., -999999., 999999. }; | |
45 | ||
46 | //_____________________________________________________________________________ | |
47 | AliMuonsHFHeader::AliMuonsHFHeader() : | |
48 | TNamed(), | |
49 | fSelMask(AliVEvent::kAny), | |
50 | fIsMB(kFALSE), | |
51 | fIsMU(kFALSE), | |
52 | fVtxContrsN(0), | |
53 | fFiredTriggerClass(), | |
54 | fCentrality(0.) | |
55 | { | |
56 | // | |
57 | // default constructor | |
58 | // | |
59 | for (Int_t i=3; i--;) fVtx[i] = 0.; | |
60 | } | |
61 | ||
62 | //_____________________________________________________________________________ | |
63 | AliMuonsHFHeader::AliMuonsHFHeader(const AliMuonsHFHeader &src) : | |
64 | TNamed(), | |
65 | fSelMask(src.fSelMask), | |
66 | fIsMB(src.fIsMB), | |
67 | fIsMU(src.fIsMU), | |
68 | fVtxContrsN(src.fVtxContrsN), | |
69 | fFiredTriggerClass(src.fFiredTriggerClass), | |
70 | fCentrality(src.fCentrality) | |
71 | { | |
72 | // | |
73 | // copy constructor | |
74 | // | |
75 | for (Int_t i=3; i--;) fVtx[i] = src.fVtx[i]; | |
76 | } | |
77 | ||
78 | //_____________________________________________________________________________ | |
79 | AliMuonsHFHeader& AliMuonsHFHeader::operator=(const AliMuonsHFHeader &src) | |
80 | { | |
81 | // | |
82 | // assignment constructor | |
83 | // | |
84 | ||
85 | fSelMask = src.fSelMask; | |
86 | fIsMB = src.fIsMB; | |
87 | fIsMU = src.fIsMU; | |
88 | fVtxContrsN = src.fVtxContrsN; | |
89 | fFiredTriggerClass = src.fFiredTriggerClass; | |
90 | fCentrality = src.fCentrality; | |
91 | for (Int_t i=3; i--;) fVtx[i] = src.fVtx[i]; | |
92 | ||
93 | return *this; | |
94 | } | |
95 | ||
96 | //_____________________________________________________________________________ | |
97 | AliMuonsHFHeader::~AliMuonsHFHeader() | |
98 | { | |
99 | // | |
100 | // default destructor | |
101 | // | |
102 | } | |
103 | ||
104 | //_____________________________________________________________________________ | |
105 | void AliMuonsHFHeader::SetVertex(AliVVertex *vertex) | |
106 | { | |
107 | // extract event info from AOD event | |
108 | ||
109 | vertex->GetXYZ(fVtx); | |
110 | fVtxContrsN = vertex->GetNContributors(); | |
111 | this->SetTitle(vertex->GetTitle()); | |
112 | return; | |
113 | } | |
114 | ||
115 | void AliMuonsHFHeader::SetFiredTriggerClass(TString trigger) | |
116 | { | |
117 | fFiredTriggerClass = trigger; | |
118 | fIsMB=(fFiredTriggerClass.Contains("CINT1B-ABCE-NOPF-ALL") || // p-p min. bias trigger before Aug/2010 | |
119 | fFiredTriggerClass.Contains("CINT1-B-NOPF-ALLNOTRD") || // p-p min. bias trigger from Aug/2010 | |
120 | fFiredTriggerClass.Contains("CMBS2A-B-NOPF-ALL") || // Pb-Pb min. bias trigger 2-out-of-3 | |
121 | fFiredTriggerClass.Contains("CMBS2C-B-NOPF-ALL") || // Pb-Pb min. bias trigger 2-out-of-3 | |
122 | fFiredTriggerClass.Contains("CMBAC-B-NOPF-ALL") || // Pb-Pb min. bias trigger 2-out-of-3 | |
123 | fFiredTriggerClass.Contains("CMBACS2-B-NOPF-ALL") || // Pb-Pb min. bias trigger 3-out-of-3 (early) | |
124 | fFiredTriggerClass.Contains("CMBACS2-B-NOPF-ALLNOTRD")); // Pb-Pb min. bias trigger 3-out-of-3 (late 2010) | |
125 | fIsMU=(fFiredTriggerClass.Contains("CMUS1B-ABCE-NOPF-MUON") || // p-p MUON trigger before Aug/2010 | |
126 | fFiredTriggerClass.Contains("CMUS1-B-NOPF-ALLNOTRD")); // p-p MUON trigger from Aug/2010 | |
127 | return; | |
128 | } | |
129 | ||
130 | //_____________________________________________________________________________ | |
131 | Bool_t AliMuonsHFHeader::IsSelected() | |
132 | { | |
133 | // select event according to the event selection cuts | |
134 | if (this->VtxContrsN()<fgCuts[0]) return kFALSE; | |
135 | if (TMath::Abs(this->Vz())>fgCuts[1]) return kFALSE; | |
136 | if (this->Vt()>fgCuts[2]) return kFALSE; | |
137 | ||
138 | // centrality selection | |
139 | Float_t centr = this->Centrality(); | |
140 | if (centr<fgCuts[3] || centr>fgCuts[4]) return kFALSE; | |
141 | return kTRUE; | |
142 | } | |
143 | ||
144 | //_____________________________________________________________________________ | |
145 | void AliMuonsHFHeader::CreateHistograms(TList *list) | |
146 | { | |
147 | // create output histos of muon analysis according to the analysis mode & MC flag | |
148 | ||
149 | if (fgIsMC) { | |
150 | this->CreateHistosEvnH(list); | |
151 | if (fgAnaMode!=2) { | |
152 | TString sName[7] = { "Unidentified", "Hadron", "SecondaryMu", "PrimaryMu", "CharmMu", "BottomMu", "" }; | |
153 | for (Int_t i=7; i--;) this->CreateHistosMuon(list, sName[i]); | |
154 | } | |
155 | if (fgAnaMode!=1) { | |
156 | TString sName[7] = { "Uncorr", "Resonance", "DDsame", "DDdiff", "BBsame", "BBdiff", "" }; | |
157 | for (Int_t i=7; i--;) this->CreateHistosDimu(list, sName[i]); | |
158 | } | |
159 | return; | |
160 | } | |
161 | ||
162 | this->CreateHistosEvnH(list,"MB"); this->CreateHistosEvnH(list,"MU"); | |
163 | if (fgAnaMode!=2) { this->CreateHistosMuon(list,"MB"); this->CreateHistosMuon(list,"MU"); } | |
164 | if (fgAnaMode!=1) { this->CreateHistosDimu(list,"MB"); this->CreateHistosDimu(list,"MU"); } | |
165 | return; | |
166 | } | |
167 | ||
168 | //_____________________________________________________________________________ | |
169 | void AliMuonsHFHeader::CreateHistosEvnH(TList *list, TString sName) | |
170 | { | |
171 | // create histograms at event level | |
172 | ||
173 | if (!list) list = new TList(); | |
174 | list->SetOwner(); | |
175 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
176 | TH1::AddDirectory(kFALSE); | |
177 | ||
178 | const Int_t nhs = 3; | |
179 | TString tName[nhs] = { "Vz", "Vt", "VtxNcontr" }; | |
180 | Int_t nbins[nhs] = { 800 , 40 , 202 }; | |
181 | Double_t xlow[nhs] = { -40., 0., -2.5 }; | |
182 | Double_t xup[nhs] = { 40., 4., 199.5 }; | |
183 | ||
184 | TH1D *histo = 0; | |
185 | for (Int_t i=0; i<nhs; i++) { | |
186 | char *hName = Form("h%s_%s", sName.Data(), tName[i].Data()); | |
187 | histo = new TH1D(hName, hName, nbins[i], xlow[i], xup[i]); | |
188 | histo->Sumw2(); list->Add(histo); histo = 0; | |
189 | } | |
190 | ||
191 | TH1::AddDirectory(oldStatus); | |
192 | return; | |
193 | } | |
194 | ||
195 | //_____________________________________________________________________________ | |
196 | void AliMuonsHFHeader::CreateHistosMuon(TList *list, TString sName) | |
197 | { | |
198 | // create histograms for single muon | |
199 | ||
200 | if (!list) list = new TList(); | |
201 | list->SetOwner(); | |
202 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
203 | TH1::AddDirectory(kFALSE); | |
204 | ||
205 | const Int_t nhs = 7; | |
206 | TString tName[nhs] = { "P", "Pt", "Eta", "DCA", "TrM", "Charge", "Rabs" }; | |
207 | Int_t nbins[nhs] = { 1500 , 300 , 15 , 1000 , 4 , 3 , 48 }; | |
208 | Double_t xlow[nhs] = { 0., 0., -4.0, 0., -0.5, -1.5, 17.6 }; | |
209 | Double_t xup[nhs] = { 150., 30., -2.5, 500., 3.5, 1.5, 80.0 }; | |
210 | ||
211 | TH1D *histo = 0; | |
212 | for (Int_t i=0; i<nhs; i++) { | |
213 | char *hName = Form("h%s_%s", sName.Data(), tName[i].Data()); | |
214 | histo = new TH1D(hName, hName, nbins[i], xlow[i], xup[i]); | |
215 | histo->Sumw2(); list->Add(histo); histo = 0; | |
216 | } | |
217 | ||
218 | TH1::AddDirectory(oldStatus); | |
219 | return; | |
220 | } | |
221 | ||
222 | //_____________________________________________________________________________ | |
223 | void AliMuonsHFHeader::CreateHistosDimu(TList *list, TString sName) | |
224 | { | |
225 | // create histograms for dimuon | |
226 | ||
227 | if (!list) list = new TList(); | |
228 | list->SetOwner(); | |
229 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
230 | TH1::AddDirectory(kFALSE); | |
231 | ||
232 | TH1D *histo = 0; | |
233 | const Int_t nhs = 3; | |
234 | TString tName[nhs] = { "P", "Pt", "InvM" }; | |
235 | Int_t nbins[nhs] = { 1500 , 300 , 300 }; | |
236 | Double_t xlow[nhs] = { 0., 0., 0. }; | |
237 | Double_t xup[nhs] = { 150., 30., 30. }; | |
238 | TString dimuName[3] = { "DimuNN", "DimuNP", "DimuPP" }; | |
239 | for (Int_t i=0; i<3; i++) { | |
240 | for (Int_t j=0; j<nhs; j++) { | |
241 | char *hName = Form("h%s_%s_%s", sName.Data(), dimuName[i].Data(), tName[j].Data()); | |
242 | histo = new TH1D(hName, hName, nbins[j], xlow[j], xup[j]); | |
243 | histo->Sumw2(); list->Add(histo); histo = 0; | |
244 | } | |
245 | } | |
246 | ||
247 | TH1::AddDirectory(oldStatus); | |
248 | return; | |
249 | } | |
250 | ||
251 | //_____________________________________________________________________________ | |
252 | void AliMuonsHFHeader::FillHistosEvnH(TList *list) | |
253 | { | |
254 | // fill histograms at event level according to event selection cuts | |
255 | ||
256 | if (!list) return; | |
257 | if (!this->IsSelected()) return; | |
258 | ||
259 | const Int_t nhs = 3; | |
260 | TString tName[nhs] = { "Vz", "Vt", "VtxNcontr" }; | |
261 | Double_t dist[nhs] = { this->Vz(), this->Vt(), this->VtxContrsN() }; | |
262 | if (fgIsMC && (fSelMask & AliVEvent::kAny)) { | |
263 | for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h_%s",tName[i].Data())))->Fill(dist[i]); | |
264 | } else { | |
265 | 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]); } | |
266 | 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]); } | |
267 | } | |
268 | return; | |
269 | } | |
270 | ||
271 | //_____________________________________________________________________________ | |
272 | void AliMuonsHFHeader::FillHistosMuon(TList *list, AliMuonInfoStoreRD* const infoStore, Int_t s) | |
273 | { | |
274 | // fill histograms for single muon according to event & muon track selection cuts | |
275 | ||
276 | if (!list) return; | |
277 | if (!this->IsSelected()) return; | |
278 | if (!infoStore->IsSelected()) return; | |
279 | ||
280 | const Int_t nhs = 7; | |
281 | TString tName[nhs] = { "P", "Pt", "Eta", "DCA", "TrM", "Charge", "Rabs" }; | |
282 | Double_t dist[nhs] = { infoStore->Momentum().Mag(), | |
283 | infoStore->Momentum().Pt(), | |
284 | infoStore->Momentum().Eta(), | |
285 | infoStore->DCA(), | |
286 | infoStore->MatchTrigger(), | |
287 | infoStore->Charge(), | |
288 | infoStore->RabsEnd() }; | |
289 | ||
290 | if (fgIsMC && (fSelMask & AliVEvent::kAny)) { | |
291 | TString sName[7] = { "BottomMu", "CharmMu", "PrimaryMu", "SecondaryMu", "Hadron", "Unidentified", "" }; | |
292 | for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h%s_%s",sName[6].Data(),tName[i].Data())))->Fill(dist[i]); | |
293 | for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h%s_%s",sName[s].Data(),tName[i].Data())))->Fill(dist[i]); | |
294 | } else { | |
295 | 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]); } | |
296 | 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]); } | |
297 | } | |
298 | ||
299 | return; | |
300 | } | |
301 | ||
302 | //_____________________________________________________________________________ | |
303 | void AliMuonsHFHeader::FillHistosDimu(TList *list, AliDimuInfoStoreRD* const infoStore, Int_t s) | |
304 | { | |
305 | // fill histograms for dimuon according to evnet & dimuon candidates selection cuts | |
306 | ||
307 | if (!list) return; | |
308 | if (!this->IsSelected()) return; | |
309 | if (!infoStore->IsSelected()) return; | |
310 | ||
311 | TString dimuName = "DimuNN"; | |
312 | if (infoStore->Charge()==0) dimuName = "DimuNP"; | |
313 | else if (infoStore->Charge()>0) dimuName = "DimuPP"; | |
314 | ||
315 | const Int_t nhs = 3; | |
316 | TString tName[nhs] = { "P", "Pt", "InvM" }; | |
317 | Double_t dist[nhs] = { infoStore->Momentum().Mag(), | |
318 | infoStore->Momentum().Pt(), | |
319 | infoStore->InvM() }; | |
320 | ||
321 | if (fgIsMC && (fSelMask & AliVEvent::kAny)) { | |
322 | TString sName[7] = { "BBdiff", "BBsame", "DDdiff", "DDsame", "Resonance", "Uncorr", "" }; | |
323 | 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]); | |
324 | 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]); | |
325 | } else { | |
326 | if (fIsMB && (fSelMask & AliVEvent::kMB)) { | |
327 | for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h%s_%s_%s","MB",dimuName.Data(),tName[i].Data())))->Fill(dist[i]); | |
328 | } | |
329 | if (fIsMU && (fSelMask & AliVEvent::kMUON)) { | |
330 | for (Int_t i=nhs; i--;) ((TH1D*)list->FindObject(Form("h%s_%s_%s","MU",dimuName.Data(),tName[i].Data())))->Fill(dist[i]); | |
331 | } | |
332 | } | |
333 | ||
334 | return; | |
335 | } |