2 #include "/afs/cern.ch/user/s/skowron/aliroot/my/TPC/alles.h"
3 #include "AliHBTAnalysis.h"
4 #include "AliHBTReader.h"
5 #include "AliHBTReaderKineTree.h"
6 #include "AliHBTReaderITSv2.h"
7 #include "AliHBTReaderITSv1.h"
8 #include "AliHBTReaderTPC.h"
9 #include "AliHBTReaderInternal.h"
10 #include "AliHBTParticleCut.h"
11 #include "AliHBTEvent.h"
12 #include "AliHBTPairCut.h"
13 #include "AliHBTQResolutionFctns.h"
14 #include "AliHBTQDistributionFctns.h"
15 #include "AliHBTTwoTrackEffFctn.h"
16 #include "AliHBTCorrelFctn.h"
18 #include "TObjString.h"
21 #include "AliHBTMonDistributionFctns.h"
22 #include "AliHBTMonResolutionFctns.h"
24 void hbtanalysis(Option_t* datatype, Option_t* processopt="TracksAndParticles",
25 Int_t first = -1,Int_t last = -1,
26 char *outfile = "hbtanalysis.root")
29 //Anlyzes TPC recontructed tracks and simulated particles that corresponds to them
31 //datatype defines type of data to be read
32 // Kine - analyzes Kine Tree: simulated particles
33 // TPC - analyzes TPC tracking + particles corresponding to these tracks
34 // ITSv1 - analyzes ITSv1 ----------------------//--------------------------
35 // ITSv2 - analyzes ITSv2 ----------------------//--------------------------
37 //processopt defines option passed to AliHBTAnlysis::Process method
38 // default: TracksAndParticles - process both recontructed tracks and sim. particles corresponding to them
39 // Tracks - process only recontructed tracks
40 // Particles - process only simulated particles
42 //Reads data from diroctories from first to last(including)
43 // For examples if first=3 and last=5 it reads from
47 //if first or last is negative (or both), it reads from current directory
49 //these names I use when analysis is done directly from CASTOR files via RFIO
50 // const char* basedir="rfio:/castor/cern.ch/user/s/skowron/";
51 // const char* serie="standard";
52 // const char* field = "0.4";
53 const char* basedir=".";
55 const char* field = "";
57 Bool_t threeDcuts = kFALSE;
59 // Dynamically link some shared libs
60 // gROOT->LoadMacro("loadlibs.C");
63 gSystem->Load("$(ALICE_ROOT)/lib/tgt_$(ALICE_TARGET)/libHBTAN");
66 /***********************************************************/
67 //Create analysis and reader
68 AliHBTAnalysis * analysis = new AliHBTAnalysis();
71 Int_t kine = strcmp(datatype,"Kine");
72 Int_t TPC = strcmp(datatype,"TPC");
73 Int_t ITSv1 = strcmp(datatype,"ITSv1");
74 Int_t ITSv2 = strcmp(datatype,"ITSv2");
75 Int_t intern = strcmp(datatype,"Intern");
79 reader = new AliHBTReaderKineTree();
80 processopt="Particles"; //this reader by definition reads only simulated particles
84 reader = new AliHBTReaderTPC();
88 reader = new AliHBTReaderITSv1();
92 reader = new AliHBTReaderITSv2();
96 reader = new AliHBTReaderInternal("ITS.root");
100 cerr<<"Option "<<datatype<<" not recognized. Exiting"<<endl;
105 if ( (first >= 0) && (last>=0) && ( (last-first)>=0 ) )
106 {//read from many dirs dirs
108 dirs = new TObjArray(last-first+1);
109 for (Int_t i = first; i<=last; i++)
111 sprintf(buff,"%s/%s/%s/%d",basedir,field,serie,i);
112 TObjString *odir= new TObjString(buff);
116 reader->SetDirs(dirs);
118 /***********************************************************/
119 /***** R E A D E R ***************************************/
120 /***********************************************************/
122 //we want have only low pt pi+ so set a cut to reader
123 AliHBTParticleCut* readerpartcut= new AliHBTParticleCut();
124 readerpartcut->SetPtRange(0.0,1.5);
125 readerpartcut->SetPID(kPiPlus);
126 reader->AddParticleCut(readerpartcut);//read this particle type with this cut
128 analysis->SetReader(reader);
130 /************************************************************/
131 /**** Q INV Correlation Function ************************/
132 /************************************************************/
134 AliHBTPairCut *paircut = new AliHBTPairCut();
135 Float_t qinvmin = 0.0;
136 Float_t qinvmax = 0.05;//50MeV
137 paircut->SetQInvRange(qinvmin,qinvmax);
138 analysis->SetGlobalPairCut(paircut);
140 AliHBTQInvCorrelFctn * qinvcfT = new AliHBTQInvCorrelFctn(100,qinvmax);
141 AliHBTQInvCorrelFctn * qinvcfP = new AliHBTQInvCorrelFctn(100,qinvmax);
143 analysis->AddTrackFunction(qinvcfT);
144 analysis->AddParticleFunction(qinvcfP);
147 qinvcfP->Rename("qinvcfP","Particle (simulated) Qinv CF \\pi^{+} \\pi^{+}");
148 qinvcfT->Rename("qinvcfT","Track (recontructed) Qinv CF \\pi^{+} \\pi^{+}");
150 /************************************************************/
151 /**** Q OUT Correlation Function ************************/
152 /************************************************************/
154 AliHBTQOutCMSLCCorrelFctn* qoutP = new AliHBTQOutCMSLCCorrelFctn();
155 qoutP->Rename("qoutP","Particle (simulated) Q_{out} CF \\pi^{+} \\pi^{+}");
156 AliHBTQOutCMSLCCorrelFctn* qoutT = new AliHBTQOutCMSLCCorrelFctn();
157 qoutT->Rename("qoutT","Track (recontructed) Q_{out} CF \\pi^{+} \\pi^{+}");
159 AliHBTPairCut *outPairCut = new AliHBTPairCut();
160 outPairCut->SetQOutCMSLRange(0.0,0.15);
161 outPairCut->SetQSideCMSLRange(0.0,0.02);
162 outPairCut->SetQLongCMSLRange(0.0,0.02);
163 qoutP->SetPairCut(outPairCut);
164 qoutT->SetPairCut(outPairCut);
166 analysis->AddTrackFunction(qoutP);
167 analysis->AddParticleFunction(qoutT);
169 /************************************************************/
170 /**** Q SIDE Correlation Function ***********************/
171 /************************************************************/
173 AliHBTQSideCMSLCCorrelFctn* qsideP = new AliHBTQSideCMSLCCorrelFctn(100,qinvmax);
174 qsideP->Rename("qsideP","Particle (simulated) Q_{side} CF \\pi^{+} \\pi^{+}");
175 AliHBTQSideCMSLCCorrelFctn* qsideT = new AliHBTQSideCMSLCCorrelFctn(100,qinvmax);
176 qsideT->Rename("qsideT","Track (recontructed) Q_{side} CF \\pi^{+} \\pi^{+}");
178 AliHBTPairCut *sidePairCut = new AliHBTPairCut();
179 sidePairCut->SetQOutCMSLRange(0.0,0.02);
180 sidePairCut->SetQSideCMSLRange(0.0,0.15);
181 sidePairCut->SetQLongCMSLRange(0.0,0.02);
182 qsideP->SetPairCut(sidePairCut);
183 qsideT->SetPairCut(sidePairCut);
185 analysis->AddTrackFunction(qsideP);
186 analysis->AddParticleFunction(qsideT);
188 /************************************************************/
189 /**** Q LONG Correlation Function ***********************/
190 /************************************************************/
192 AliHBTQLongCMSLCCorrelFctn* qlongP = new AliHBTQLongCMSLCCorrelFctn(100,qinvmax);
193 qlongP->Rename("qlongP","Particle (simulated) Q_{long} CF \\pi^{+} \\pi^{+}");
194 AliHBTQLongCMSLCCorrelFctn* qlongT = new AliHBTQLongCMSLCCorrelFctn(100,qinvmax);
195 qlongT->Rename("qlongT","Track (recontructed) Q_{long} CF \\pi^{+} \\pi^{+}");
197 AliHBTPairCut *longPairCut = new AliHBTPairCut();
198 longPairCut->SetQOutCMSLRange(0.0,0.02);
199 longPairCut->SetQSideCMSLRange(0.0,0.02);
200 longPairCut->SetQLongCMSLRange(0.0,0.15);
201 qlongP->SetPairCut(longPairCut);
202 qlongT->SetPairCut(longPairCut);
204 analysis->AddTrackFunction(qlongT);
205 analysis->AddParticleFunction(qlongT);
208 /************************************************************/
209 /************************************************************/
210 /************************************************************/
211 /**** R E S O L U T I O N S ***********************/
212 /************************************************************/
213 /************************************************************/
214 /************************************************************/
218 AliHBTQInvResolVsKtFctn qinvVsktF(200,1.0,0.0,300,0.015,-0.015); //QInvCMSLC Res Vs Kt
219 if (threeDcuts) qinvVsktF.SetPairCut(paircut);
220 analysis->AddResolutionFunction(&qinvVsktF);
222 AliHBTQOutResolVsKtFctn qoutVsktF(200,1.0,0.0,300,0.05,-0.05); //QOutCMSLC Res Vs Kt
223 if (threeDcuts) qoutVsktF.SetPairCut(outPairCut);
224 analysis->AddResolutionFunction(&qoutVsktF);
226 AliHBTQSideResolVsKtFctn qsideVsktF(200,1.0,0.0,300,0.015,-0.015); //QSideCMSLC Res Vs Kt
227 if (threeDcuts) qsideVsktF.SetPairCut(sidePairCut);
228 analysis->AddResolutionFunction(&qsideVsktF);
230 AliHBTQLongResolVsKtFctn qlongVsktF(200,1.0,0.0,300,0.015,-0.015); //QLongCMSLC Res Vs Kt
231 if (threeDcuts) qlongVsktF.SetPairCut(longPairCut);
232 analysis->AddResolutionFunction(&qlongVsktF);
234 AliHBTQInvResolVsQInvFctn qInvVsqinvF(200,qinvmax,qinvmin,300,0.015,-0.015); //QInvCMSLC Res Vs QInvCMSLC
235 analysis->AddResolutionFunction(&qInvVsqinvF);
237 AliHBTQOutResolVsQInvFctn qoutVsqinvF(200,qinvmax,qinvmin,300,0.05,-0.05); //QOutCMSLC Res Vs QInvCMSLC
238 if (threeDcuts) qoutVsqinvF.SetPairCut(outPairCut);
239 analysis->AddResolutionFunction(&qoutVsqinvF);
241 AliHBTQSideResolVsQInvFctn qsideVsqinvF(200,qinvmax,qinvmin,300,0.015,-0.015); //QSideCMSLC Res Vs QInvCMSLC
242 if (threeDcuts) qsideVsqinvF.SetPairCut(sidePairCut);
243 analysis->AddResolutionFunction(&qsideVsqinvF);
245 AliHBTQLongResolVsQInvFctn qlongVsqinvF(200,qinvmax,qinvmin,300,0.015,-0.015); //QLongCMSLC Res Vs QInvCMSLC
246 if (threeDcuts) qlongVsqinvF.SetPairCut(longPairCut);
247 analysis->AddResolutionFunction(&qlongVsqinvF);
250 AliHBTPairThetaResolVsQInvFctn pairThetaVsqinv(200,qinvmax,qinvmin,300,0.015,-0.015);
251 if (threeDcuts) pairThetaVsqinv.SetPairCut(longPairCut);
252 analysis->AddResolutionFunction(&pairThetaVsqinv);
254 AliHBTPairThetaResolVsKtFctn pairThetaVsKt(200,1.0,0.0,300,0.015,-0.015);
255 if (threeDcuts) pairThetaVsKt.SetPairCut(longPairCut);
256 analysis->AddResolutionFunction(&pairThetaVsKt);
259 phipc.SetQLongCMSLRange(0.0,0.02);
261 AliHBTPairPhiResolVsQInvFctn pairPhiVsqinv(200,qinvmax,qinvmin,300,0.015,-0.015);
262 if (threeDcuts) pairPhiVsqinv.SetPairCut(&phipc);
263 analysis->AddResolutionFunction(&pairPhiVsqinv);
265 AliHBTPairPhiResolVsKtFctn pairPhiVsKt(200,1.0,0.0,300,0.015,-0.015);
266 if (threeDcuts) pairPhiVsKt.SetPairCut(&phipc);
267 analysis->AddResolutionFunction(&pairPhiVsKt);
270 AliHBTQOutResolVsQOutFctn qoutVsqoutF; //QOutCMSLC Res Vs QOut
271 if (threeDcuts) qoutVsqoutF.SetPairCut(outPairCut);
272 analysis->AddResolutionFunction(&qoutVsqoutF);
274 AliHBTQSideResolVsQSideFctn qsideVsqsideF;//QSideCMSLC Res Vs QSide
275 if (threeDcuts) qsideVsqsideF.SetPairCut(sidePairCut);
276 analysis->AddResolutionFunction(&qsideVsqsideF);
279 AliHBTQLongResolVsQLongFctn qlongVsqlongF;//QLongCMSLC Res Vs QLong
280 if (threeDcuts) qlongVsqlongF.SetPairCut(longPairCut);
281 analysis->AddResolutionFunction(&qlongVsqlongF);
284 /************************************************************/
285 /************************************************************/
286 /************************************************************/
287 /**** D I S T R B U T I O N S ***********************/
288 /************************************************************/
289 /************************************************************/
290 /************************************************************/
292 /************************************************************/
293 /**** OUT VS KT ***********************/
294 /************************************************************/
295 AliHBTQOutDistributionVsKtFctn qoutVsKtDistP;
296 qoutVsKtDistP.Rename("qoutVsKtDistP",qoutVsKtDistP.GetTitle());
297 AliHBTQOutDistributionVsKtFctn qoutVsKtDistT;
298 qoutVsKtDistT.Rename("qoutVsKtDistT",qoutVsKtDistT.GetTitle());
299 if (threeDcuts) qoutVsKtDistP.SetPairCut(outPairCut);
300 if (threeDcuts) qoutVsKtDistT.SetPairCut(outPairCut);
301 analysis->AddParticleFunction(&qoutVsKtDistP);
302 analysis->AddTrackFunction(&qoutVsKtDistT);
303 /************************************************************/
304 /**** Side VS KT ***********************/
305 /************************************************************/
306 AliHBTQSideDistributionVsKtFctn qSideVsKtDistP;
307 qSideVsKtDistP.Rename("qSideVsKtDistP",qSideVsKtDistP.GetTitle());
308 AliHBTQSideDistributionVsKtFctn qSideVsKtDistT;
309 qSideVsKtDistT.Rename("qSideVsKtDistT",qSideVsKtDistT.GetTitle());
310 if (threeDcuts) qSideVsKtDistP.SetPairCut(sidePairCut);
311 if (threeDcuts) qSideVsKtDistT.SetPairCut(sidePairCut);
312 analysis->AddParticleFunction(&qSideVsKtDistP);
313 analysis->AddTrackFunction(&qSideVsKtDistT);
314 /************************************************************/
315 /**** Long VS KT ***********************/
316 /************************************************************/
317 AliHBTQLongDistributionVsKtFctn qLongVsKtDistP;
318 qLongVsKtDistP.Rename("qLongVsKtDistP",qLongVsKtDistP.GetTitle());
319 AliHBTQLongDistributionVsKtFctn qLongVsKtDistT;
320 qLongVsKtDistT.Rename("qLongVsKtDistT",qLongVsKtDistT.GetTitle());
321 if (threeDcuts) qLongVsKtDistP.SetPairCut(longPairCut);
322 if (threeDcuts) qLongVsKtDistT.SetPairCut(longPairCut);
323 analysis->AddParticleFunction(&qLongVsKtDistP);
324 analysis->AddTrackFunction(&qLongVsKtDistT);
326 /************************************************************/
327 /************************************************************/
328 /************************************************************/
329 /**** M O N I T O R R E S O L U T I O N S *************/
330 /************************************************************/
331 /************************************************************/
332 /************************************************************/
334 AliHBTMonPxResolutionVsPtFctn PxVsPtResF(200,1.0,0.0,300,0.05,-0.05);
335 analysis->AddParticleAndTrackMonitorFunction(&PxVsPtResF);
337 AliHBTMonPyResolutionVsPtFctn PyVsPtResF(200,1.0,0.0,300,0.05,-0.05);
338 analysis->AddParticleAndTrackMonitorFunction(&PyVsPtResF);
340 AliHBTMonPzResolutionVsPtFctn PzVsPtResF(200,1.0,0.0,300,0.05,-0.05);
341 analysis->AddParticleAndTrackMonitorFunction(&PzVsPtResF);
343 AliHBTMonPResolutionVsPtFctn PVsPtResF(200,1.0,0.0,300,0.05,-0.05);
344 analysis->AddParticleAndTrackMonitorFunction(&PVsPtResF);
346 AliHBTMonPtResolutionVsPtFctn PtVsPtResF(200,1.0,0.0,300,0.05,-0.05);
347 analysis->AddParticleAndTrackMonitorFunction(&PtVsPtResF);
349 AliHBTMonPhiResolutionVsPtFctn PhiVsPtResF(200,1.0,0.0,300,0.02,-0.02);
350 analysis->AddParticleAndTrackMonitorFunction(&PhiVsPtResF);
352 AliHBTMonThetaResolutionVsPtFctn ThetaVsPtResF(200,1.0,0.0,300,0.02,-0.02);
353 analysis->AddParticleAndTrackMonitorFunction(&ThetaVsPtResF);
358 /************************************************************/
359 /**** P R O C E S S ***********************/
360 /************************************************************/
361 analysis->Process(processopt);
363 TFile histoOutput(outfile,"recreate");
364 analysis->WriteFunctions();
370 delete readerpartcut;