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2403d402 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, 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 | // B2 as a function of multiplicity | |
17 | // author: Eulogio Serradilla <eulogio.serradilla@cern.ch> | |
18 | ||
aa54def0 | 19 | #if !defined(__CINT__) || defined(__MAKECINT__) |
2403d402 | 20 | #include <Riostream.h> |
21 | #include <TSystem.h> | |
22 | #include <TROOT.h> | |
23 | #include <TFileMerger.h> | |
24 | #include <TString.h> | |
25 | #include <TFile.h> | |
26 | #include <TGraphErrors.h> | |
2403d402 | 27 | #include "AliLnB2.h" |
aa54def0 | 28 | #endif |
29 | ||
2403d402 | 30 | #include "B2.h" |
31 | #include "Config.h" | |
32 | ||
33 | Double_t GetCd(Double_t z) | |
34 | { | |
35 | // | |
36 | // parameterization of <Cd> as a function of multiplicity | |
37 | // from ALICE Rlong and Rside measurements | |
38 | // | |
39 | return 0.046133 + 0.0484458*z; | |
40 | } | |
41 | ||
aa54def0 | 42 | extern void RatioMult( const TString&, const TString&, const TString&, const TString&, const Int_t, const TString*, const Double_t*, const Double_t*, const TString&, const Bool_t, const TString& , const TString& ); |
43 | ||
44 | Int_t B2Mult( const TString& pSpectra = "~/alice/output/Proton-lhc10d-Mult-Spectra.root" | |
45 | , const TString& ptag = "lhc10d" | |
46 | , const TString& dSpectra = "~/alice/output/Deuteron-lhc10d-Mult-Spectra.root" | |
47 | , const TString& dtag = "lhc10d" | |
48 | , const TString& outputMultPt = "~/alice/output/B2-lhc10d-MultPt.root" | |
49 | , const TString& outputPtMult = "~/alice/output/B2-lhc10d-PtMult.root" | |
50 | , const TString& otag = "lhc10d" | |
51 | , const Bool_t qTsallis = 0 | |
52 | , const TString& tsallisTag = "Tsallis" | |
53 | , const TString& oratio = "~/alice/output/Particle-Ratios-lhc10d-Tsallis.root") | |
2403d402 | 54 | { |
55 | // | |
56 | // B2 as a function of multiplicity | |
57 | // | |
58 | using namespace B2mult; | |
aa54def0 | 59 | using namespace std; |
2403d402 | 60 | |
61 | const Int_t kNpart = 2; | |
62 | ||
63 | const Int_t kNMinPt = 0; | |
64 | const Int_t kNMaxPt = 6; | |
65 | ||
66 | const TString kPrefix[] = { "", "Anti"}; | |
67 | const TString kSuffix[] = { "", "bar" }; | |
68 | Int_t kCharge[] = {1, -1}; | |
69 | ||
70 | // B2 as a function of pt for each multiplicity class | |
71 | ||
72 | for(Int_t i=0; i<kNmult; ++i) | |
73 | { | |
74 | TFileMerger m; | |
75 | ||
76 | for(Int_t j=0; j<kNpart; ++j) | |
77 | { | |
78 | TString b2file = kPrefix[j] + "B2.root"; | |
79 | ||
aa54def0 | 80 | cout << kMultTag[i] << endl; |
81 | ||
82 | AliLnB2 b2(pSpectra, ptag + kMultTag[i], dSpectra, dtag + kMultTag[i], b2file, otag + kMultTag[i], 2, kCharge[j]); | |
2403d402 | 83 | |
84 | b2.SetCd(GetCd(kKNOmult[i])); | |
85 | ||
86 | b2.Run(); | |
87 | ||
88 | m.AddFile(b2file.Data(),0); | |
89 | } | |
90 | ||
91 | // merge B2 and B2bar | |
92 | ||
aa54def0 | 93 | TString outputfile = otag + kMultTag[i] + "-B2.root"; |
2403d402 | 94 | |
95 | m.OutputFile(outputfile.Data()); | |
96 | m.Merge(); | |
97 | ||
98 | gSystem->Exec("rm -f B2.root AntiB2.root"); | |
99 | } | |
100 | ||
101 | // merge multiplicity classes | |
102 | ||
103 | TFileMerger m; | |
104 | ||
105 | for(Int_t i=0; i<kNmult; ++i) | |
106 | { | |
aa54def0 | 107 | TString b2 = otag + kMultTag[i] + "-B2.root"; |
2403d402 | 108 | m.AddFile(b2.Data(),0); |
109 | } | |
110 | ||
111 | m.OutputFile(outputMultPt.Data()); | |
112 | m.Merge(); | |
113 | ||
114 | // delete tmp files | |
115 | ||
116 | for(Int_t i=0; i<kNmult; ++i) | |
117 | { | |
aa54def0 | 118 | gSystem->Exec(Form("rm -f %s%s-B2.root",otag.Data(),kMultTag[i].Data())); |
2403d402 | 119 | } |
120 | ||
121 | // B2 as a function of multiplicity for each pt | |
122 | ||
123 | TFile* finput = new TFile(outputMultPt.Data()); | |
124 | if (finput->IsZombie()) exit(1); | |
125 | ||
126 | TGraphErrors* grB2pt[kNpart][kNmult]; | |
127 | TGraphErrors* grR3pt[kNpart][kNmult]; | |
aa54def0 | 128 | TGraphErrors* grSysB2pt[kNpart][kNmult]; |
129 | TGraphErrors* grSysR3pt[kNpart][kNmult]; | |
2403d402 | 130 | |
131 | for(Int_t i=0; i<kNpart; ++i) | |
132 | { | |
133 | for(Int_t j=0; j<kNmult; ++j) | |
134 | { | |
aa54def0 | 135 | grB2pt[i][j] = FindObj<TGraphErrors>(finput, otag + kMultTag[j], Form("B2%s_Pt", kSuffix[i].Data())); |
136 | grR3pt[i][j] = FindObj<TGraphErrors>(finput, otag + kMultTag[j], Form("R3%s_Pt", kSuffix[i].Data())); | |
137 | ||
138 | grSysB2pt[i][j] = FindObj<TGraphErrors>(finput, otag + kMultTag[j], Form("SystErr_B2%s_Pt", kSuffix[i].Data())); | |
139 | grSysR3pt[i][j] = FindObj<TGraphErrors>(finput, otag + kMultTag[j], Form("SystErr_R3%s_Pt", kSuffix[i].Data())); | |
2403d402 | 140 | } |
141 | } | |
142 | ||
143 | TFile* foutput = new TFile(outputPtMult.Data(),"recreate"); | |
144 | ||
145 | Double_t* pt = grB2pt[0][0]->GetX(); | |
146 | TString ptLabel[kNMaxPt]; | |
147 | ||
148 | if(kNMaxPt > grB2pt[0][0]->GetN()) | |
149 | { | |
150 | std::cerr << "max pt too big" << std::endl; | |
151 | exit(1); | |
152 | } | |
153 | ||
154 | for(Int_t i=kNMinPt; i<kNMaxPt; ++i) | |
155 | { | |
aa54def0 | 156 | ptLabel[i] = Form("pT %.02fA",pt[i]); |
2403d402 | 157 | foutput->mkdir(ptLabel[i].Data()); |
158 | } | |
159 | ||
160 | for(Int_t i=0; i<kNpart; ++i) | |
161 | { | |
162 | for(Int_t j=kNMinPt; j<kNMaxPt; ++j) | |
163 | { | |
164 | Double_t B2[kNmult]; | |
165 | Double_t B2StatErr[kNmult]; | |
aa54def0 | 166 | Double_t B2SystErr[kNmult]; |
2403d402 | 167 | |
168 | Double_t R3[kNmult]; | |
169 | Double_t R3StatErr[kNmult]; | |
aa54def0 | 170 | Double_t R3SystErr[kNmult]; |
2403d402 | 171 | |
172 | for(Int_t k=0; k<kNmult; ++k) | |
173 | { | |
aa54def0 | 174 | Double_t x, y, staterr, systerr; |
2403d402 | 175 | grB2pt[i][k]->GetPoint(j,x,y); |
aa54def0 | 176 | staterr = grB2pt[i][k]->GetErrorY(j); |
177 | systerr = grSysB2pt[i][k]->GetErrorY(j); | |
2403d402 | 178 | |
179 | B2[k] = y; | |
aa54def0 | 180 | B2StatErr[k] = staterr; |
181 | B2SystErr[k] = systerr; | |
2403d402 | 182 | |
183 | grR3pt[i][k]->GetPoint(j,x,y); | |
aa54def0 | 184 | staterr = grR3pt[i][k]->GetErrorY(j); |
185 | systerr = grSysR3pt[i][k]->GetErrorY(j); | |
2403d402 | 186 | |
187 | R3[k] = y; | |
aa54def0 | 188 | R3StatErr[k] = staterr; |
189 | R3SystErr[k] = systerr; | |
2403d402 | 190 | } |
191 | ||
192 | TGraphErrors* grB2Mult = new TGraphErrors(kNmult, kKNOmult, B2, kKNOmultErr, B2StatErr); | |
193 | grB2Mult->SetName(Form("B2%s_Zmult", kSuffix[i].Data())); | |
194 | ||
195 | TGraphErrors* grR3Mult = new TGraphErrors(kNmult, kKNOmult, R3, kKNOmultErr, R3StatErr); | |
196 | grR3Mult->SetName(Form("R3%s_Zmult", kSuffix[i].Data())); | |
197 | ||
aa54def0 | 198 | Double_t zMultSystErr[kNmult]; |
199 | for(Int_t k=0; k<kNmult; ++k) zMultSystErr[k]=0.07; | |
200 | ||
201 | TGraphErrors* grSysB2Mult = new TGraphErrors(kNmult, kKNOmult, B2, zMultSystErr, B2SystErr); | |
202 | grSysB2Mult->SetName(Form("SystErr_B2%s_Zmult", kSuffix[i].Data())); | |
203 | ||
204 | TGraphErrors* grSysR3Mult = new TGraphErrors(kNmult, kKNOmult, R3, zMultSystErr, R3SystErr); | |
205 | grSysR3Mult->SetName(Form("SystErr_R3%s_Zmult", kSuffix[i].Data())); | |
206 | ||
2403d402 | 207 | foutput->cd(ptLabel[j].Data()); |
208 | ||
209 | grB2Mult->Write(); | |
210 | grR3Mult->Write(); | |
aa54def0 | 211 | grSysB2Mult->Write(); |
212 | grSysR3Mult->Write(); | |
2403d402 | 213 | |
214 | delete grB2Mult; | |
215 | delete grR3Mult; | |
aa54def0 | 216 | delete grSysB2Mult; |
217 | delete grSysR3Mult; | |
2403d402 | 218 | } |
219 | } | |
220 | ||
221 | delete foutput; | |
222 | delete finput; | |
223 | ||
aa54def0 | 224 | // |
225 | // Particle ratios | |
226 | // ----------------------------------- | |
227 | ||
228 | RatioMult(pSpectra, dSpectra, ptag, dtag, kNmult, kMultTag, kKNOmult, kKNOmultErr, kKNOmultName, qTsallis, oratio, tsallisTag); | |
2403d402 | 229 | |
2403d402 | 230 | |
231 | // draw B2 as a function of pt | |
232 | ||
233 | for(Int_t i=0; i<kNpart; ++i) | |
234 | { | |
235 | gROOT->ProcessLine(Form(".x DrawDir.C+g(\"%s\",\"B2%s_Pt\",\"\",0,2, 1.e-3, 7.e-2,\"p_{T}/A (GeV/c)\",\"B_{2} (GeV^{2}/c^{3})\", 0,\"c%d.B2pt\",\"B2%spt\")", outputMultPt.Data(), kSuffix[i].Data(), i, kSuffix[i].Data())); | |
236 | ||
237 | gROOT->ProcessLine(Form(".x DrawDir.C+g(\"%s\",\"R3%s_Pt\",\"\",0,2, 0, 1.7,\"p_{T}/A (GeV/c)\",\"R_{side}^{2} R_{long} (fm^{3})\", 0,\"c%d.R3pt\",\"R3%spt\")", outputMultPt.Data(), kSuffix[i].Data(), i, kSuffix[i].Data())); | |
238 | } | |
239 | ||
240 | // draw B2 as a function of z | |
241 | ||
242 | for(Int_t i=0; i<kNpart; ++i) | |
243 | { | |
18bd338a | 244 | gROOT->ProcessLine(Form(".x DrawDir.C+g(\"%s\",\"B2%s_Zmult\",\"\",0,5, 3.e-3, 6.e-2,\"z\",\"B_{2} (GeV^{2}/c^{3})\", 0,\"c%d.B2z\",\"B2%sZ\")", outputPtMult.Data(), kSuffix[i].Data(), i, kSuffix[i].Data())); |
2403d402 | 245 | |
18bd338a | 246 | gROOT->ProcessLine(Form(".x DrawDir.C+g(\"%s\",\"R3%s_Zmult\",\"\",0,5, 0, 4,\"z\",\"R_{side}^{2} R_{long} (fm^{3})\", 0,\"c%d.R3z\",\"R3%sZ\")", outputPtMult.Data(), kSuffix[i].Data(), i, kSuffix[i].Data())); |
2403d402 | 247 | } |
248 | ||
249 | return 0; | |
250 | } |