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cbd576a6 | 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 | //_________________________________________________________________________ | |
17 | // Algorythm class to analyze PHOSv1 events: | |
18 | // Construct histograms and displays them. | |
19 | // IHEP CPV/PHOS reconstruction algorithm used. | |
20 | // Use the macro EditorBar.C for best access to the functionnalities | |
21 | //*-- | |
22 | //*-- Author: B. Polichtchouk (IHEP) | |
23 | ////////////////////////////////////////////////////////////////////////////// | |
24 | ||
25 | // --- ROOT system --- | |
26 | ||
27 | #include "TFile.h" | |
28 | #include "TH1.h" | |
29 | #include "TPad.h" | |
30 | #include "TH2.h" | |
31 | #include "TParticle.h" | |
32 | #include "TClonesArray.h" | |
33 | #include "TTree.h" | |
34 | #include "TMath.h" | |
35 | #include "TCanvas.h" | |
36 | #include "TStyle.h" | |
37 | ||
38 | // --- Standard library --- | |
39 | ||
cbd576a6 | 40 | // --- AliRoot header files --- |
41 | ||
88cb7938 | 42 | #include "AliRunLoader.h" |
43 | #include "AliHeader.h" | |
44 | ||
45 | // --- PHOS header files --- | |
cbd576a6 | 46 | #include "AliPHOSIhepAnalyze.h" |
47 | #include "AliPHOSDigit.h" | |
48 | #include "AliPHOSRecParticle.h" | |
88cb7938 | 49 | #include "AliPHOSLoader.h" |
cbd576a6 | 50 | #include "AliPHOSHit.h" |
51 | #include "AliPHOSImpact.h" | |
52 | #include "AliPHOSvImpacts.h" | |
53 | #include "AliPHOSCpvRecPoint.h" | |
54 | #include "AliRun.h" | |
55 | #include "AliPHOSGeometry.h" | |
56 | #include "AliPHOSEvalRecPoint.h" | |
57 | ||
58 | ClassImp(AliPHOSIhepAnalyze) | |
59 | ||
60 | //____________________________________________________________________________ | |
61 | ||
88cb7938 | 62 | AliPHOSIhepAnalyze::AliPHOSIhepAnalyze() |
63 | { | |
64 | fRunLoader = 0x0; | |
65 | } | |
cbd576a6 | 66 | |
67 | //____________________________________________________________________________ | |
68 | ||
6a2b5f60 | 69 | AliPHOSIhepAnalyze::AliPHOSIhepAnalyze(Text_t * name) : fFileName(name) { |
70 | // Constructor: open a header file | |
88cb7938 | 71 | fRunLoader = AliRunLoader::Open(fFileName); |
72 | if (fRunLoader == 0x0) | |
73 | { | |
74 | Fatal("AliPHOSIhepAnalyze","Can not load event from file %s",name); | |
75 | } | |
76 | } | |
cbd576a6 | 77 | |
78 | //____________________________________________________________________________ | |
79 | void AliPHOSIhepAnalyze::AnalyzeCPV1(Int_t Nevents) | |
80 | { | |
81 | // | |
82 | // Analyzes CPV characteristics: resolutions, cluster multiplicity, | |
83 | // cluster lengths along Z and Phi. | |
84 | // Author: Yuri Kharlov | |
85 | // 9 October 2000 | |
86 | // Modified by Boris Polichtchouk, 3.07.2001 | |
87 | // | |
88 | ||
89 | // Book histograms | |
90 | ||
91 | TH1F *hDx = new TH1F("hDx" ,"CPV x-resolution@reconstruction",100,-5. , 5.); | |
92 | TH1F *hDz = new TH1F("hDz" ,"CPV z-resolution@reconstruction",100,-5. , 5.); | |
93 | TH1F *hChi2 = new TH1F("hChi2" ,"Chi2/dof of one-gamma fit",30, 0. , 10.); | |
94 | TH1S *hNrp = new TH1S("hNrp" ,"CPV rec.point multiplicity", 21,-0.5,20.5); | |
95 | TH1S *hNrpX = new TH1S("hNrpX","CPV rec.point Phi-length" , 21,-0.5,20.5); | |
96 | TH1S *hNrpZ = new TH1S("hNrpZ","CPV rec.point Z-length" , 21,-0.5,20.5); | |
97 | ||
98 | TH1F *hEg = new TH1F("hEg" ,"Energies of impacts",30,0.,6.); | |
99 | TH1F *hEr = new TH1F("hEr" ,"Amplitudes of rec. points",50,0.,20.); | |
100 | ||
101 | TList * fCpvImpacts ; | |
102 | TBranch * branchCPVimpacts; | |
103 | ||
88cb7938 | 104 | |
105 | ||
106 | AliPHOSLoader* please = dynamic_cast<AliPHOSLoader*>(fRunLoader->GetLoader("PHOSLoader")); | |
107 | if ( please == 0 ) | |
108 | { | |
109 | Error("AnalyzeCPV1","Could not obtain the Loader object !"); | |
110 | return ; | |
111 | } | |
112 | ||
cbd576a6 | 113 | const AliPHOSGeometry * fGeom = please->PHOSGeometry(); |
114 | ||
21cd0c07 | 115 | Info("AnalyzeCPV1", "Start CPV Analysis-1. Resolutions, cluster multiplicity and lengths") ; |
cbd576a6 | 116 | for ( Int_t ievent=0; ievent<Nevents; ievent++) { |
117 | ||
118 | Int_t nTotalGen = 0; | |
119 | Int_t nChargedGen = 0; | |
120 | ||
121 | Int_t ntracks = gAlice->GetEvent(ievent); | |
21cd0c07 | 122 | Info("AnalyzeCPV1", ">>>>>>>Event %d .<<<<<<<", ievent) ; |
cbd576a6 | 123 | |
88cb7938 | 124 | /******************************************************************/ |
125 | TTree* treeH = please->TreeH(); | |
126 | if (treeH == 0x0) | |
127 | { | |
128 | Error("AnalyzeCPV1","Can not get TreeH"); | |
129 | return; | |
130 | } | |
131 | /******************************************************************/ | |
132 | ||
cbd576a6 | 133 | // Get branch of CPV impacts |
88cb7938 | 134 | if (! (branchCPVimpacts =treeH->GetBranch("PHOSCpvImpacts")) ) { |
21cd0c07 | 135 | Info("AnalyzeCPV1", "Couldn't find branch PHOSCpvImpacts. Exit.") ; |
88cb7938 | 136 | return; |
cbd576a6 | 137 | } |
138 | ||
139 | // Create and fill arrays of hits for each CPV module | |
140 | ||
141 | Int_t nOfModules = fGeom->GetNModules(); | |
142 | TClonesArray **hitsPerModule = new TClonesArray *[nOfModules]; | |
143 | Int_t iModule = 0; | |
144 | for (iModule=0; iModule < nOfModules; iModule++) | |
145 | hitsPerModule[iModule] = new TClonesArray("AliPHOSImpact",100); | |
146 | ||
147 | TClonesArray *impacts; | |
148 | AliPHOSImpact *impact; | |
149 | TLorentzVector p; | |
150 | ||
151 | // First go through all primary tracks and fill the arrays | |
152 | // of hits per each CPV module | |
153 | ||
154 | for (Int_t itrack=0; itrack<ntracks; itrack++) { | |
155 | branchCPVimpacts ->SetAddress(&fCpvImpacts); | |
156 | branchCPVimpacts ->GetEntry(itrack,0); | |
157 | ||
158 | for (Int_t iModule=0; iModule < nOfModules; iModule++) { | |
159 | impacts = (TClonesArray *)fCpvImpacts->At(iModule); | |
160 | // Do loop over impacts in the module | |
161 | for (Int_t iImpact=0; iImpact<impacts->GetEntries(); iImpact++) { | |
162 | impact=(AliPHOSImpact*)impacts->At(iImpact); | |
163 | hEg->Fill(impact->GetMomentum().E()); | |
164 | TClonesArray &lhits = *(TClonesArray *)hitsPerModule[iModule]; | |
165 | if(IsCharged(impact->GetPid())) nChargedGen++; | |
166 | new(lhits[hitsPerModule[iModule]->GetEntriesFast()]) AliPHOSImpact(*impact); | |
167 | } | |
168 | } | |
169 | fCpvImpacts->Clear(); | |
170 | } | |
171 | for (iModule=0; iModule < nOfModules; iModule++) { | |
172 | Int_t nsum = hitsPerModule[iModule]->GetEntriesFast(); | |
173 | printf("CPV module %d has %d impacts\n",iModule,nsum); | |
174 | nTotalGen += nsum; | |
175 | } | |
176 | ||
177 | // Then go through reconstructed points and for each find | |
178 | // the closeset hit | |
179 | // The distance from the rec.point to the closest hit | |
180 | // gives the coordinate resolution of the CPV | |
181 | ||
88cb7938 | 182 | fRunLoader->GetEvent(ievent); |
cbd576a6 | 183 | TIter nextRP(please->CpvRecPoints()) ; |
184 | AliPHOSCpvRecPoint *cpvRecPoint ; | |
185 | Float_t xgen, ygen, zgen; | |
186 | while( ( cpvRecPoint = (AliPHOSCpvRecPoint *)nextRP() ) ) { | |
187 | ||
188 | Float_t chi2dof = ((AliPHOSEvalRecPoint*)cpvRecPoint)->Chi2Dof(); | |
189 | hChi2->Fill(chi2dof); | |
190 | hEr->Fill(cpvRecPoint->GetEnergy()); | |
191 | ||
192 | TVector3 locpos; | |
193 | cpvRecPoint->GetLocalPosition(locpos); | |
194 | Int_t phosModule = cpvRecPoint->GetPHOSMod(); | |
195 | Int_t rpMult = cpvRecPoint->GetMultiplicity(); | |
196 | Int_t rpMultX, rpMultZ; | |
197 | cpvRecPoint->GetClusterLengths(rpMultX,rpMultZ); | |
198 | Float_t xrec = locpos.X(); | |
199 | Float_t zrec = locpos.Z(); | |
200 | Float_t dxmin = 1.e+10; | |
201 | Float_t dzmin = 1.e+10; | |
202 | Float_t r2min = 1.e+10; | |
203 | Float_t r2; | |
204 | ||
205 | Int_t nCPVhits = (hitsPerModule[phosModule-1])->GetEntriesFast(); | |
206 | Float_t locImpX=1e10,locImpZ=1e10; // local coords of closest impact | |
207 | Float_t gImpX=1e10, gImpZ=1e10,gImpY=1e10; // global coords of closest impact | |
208 | for (Int_t ihit=0; ihit<nCPVhits; ihit++) { | |
209 | impact = (AliPHOSImpact*)(hitsPerModule[phosModule-1])->UncheckedAt(ihit); | |
210 | xgen = impact->X(); | |
211 | zgen = impact->Z(); | |
212 | ygen = impact->Y(); | |
213 | ||
214 | //Transform to the local ref.frame | |
215 | const AliPHOSGeometry* geom = please->PHOSGeometry(); | |
216 | Float_t phig = geom->GetPHOSAngle(phosModule); | |
217 | Float_t phi = TMath::Pi()/180*phig; | |
218 | Float_t distanceIPtoCPV = geom->GetIPtoOuterCoverDistance() - | |
219 | (geom->GetFTPosition(1)+ | |
220 | geom->GetFTPosition(2)+ | |
221 | geom->GetCPVTextoliteThickness() | |
222 | )/2; | |
223 | Float_t xoL,yoL,zoL ; | |
224 | // xoL = xgen*TMath::Cos(phig)+ygen*TMath::Sin(phig) ; | |
225 | // yoL = -xgen*TMath::Sin(phig)+ygen*TMath::Cos(phig) + distanceIPtoCPV; | |
226 | xoL = xgen*TMath::Cos(phi)-ygen*TMath::Sin(phi) ; | |
227 | yoL = xgen*TMath::Sin(phi)+ygen*TMath::Cos(phi) + distanceIPtoCPV; | |
228 | zoL = zgen; | |
229 | ||
230 | r2 = TMath::Power((xoL-xrec),2) + TMath::Power((zoL-zrec),2); | |
231 | if ( r2 < r2min ) { | |
232 | r2min = r2; | |
233 | dxmin = xoL - xrec; | |
234 | dzmin = zoL - zrec; | |
235 | locImpX = xoL; | |
236 | locImpZ = zoL; | |
237 | gImpX = xgen; | |
238 | gImpZ = zgen; | |
239 | gImpY = ygen; | |
240 | } | |
241 | } | |
21cd0c07 | 242 | Info("AnalyzeCPV1", "Impact global (X,Z,Y) = %f %f %f", gImpX, gImpZ, gImpY); |
243 | Info("AnalyzeCPV1", "Impact local (X,Z) = %f %f", locImpX, locImpZ); | |
244 | Info("AnalyzeCPV1", "Reconstructed (X,Z) = %f %f", xrec, zrec); | |
245 | Info("AnalyzeCPV1", "dxmin %f dzmin %f", dxmin, dzmin); | |
cbd576a6 | 246 | hDx ->Fill(dxmin); |
247 | hDz ->Fill(dzmin); | |
248 | // hDr ->Fill(TMath::Sqrt(r2min)); | |
249 | hNrp ->Fill(rpMult); | |
250 | hNrpX->Fill(rpMultX); | |
251 | hNrpZ->Fill(rpMultZ); | |
252 | } | |
253 | delete [] hitsPerModule; | |
254 | ||
21cd0c07 | 255 | Info("AnalyzeCPV1", "++++ Event %d : total %d impacts, %d charged impacts and %d rec. points.", |
256 | ievent, nTotalGen, nChargedGen, please->CpvRecPoints()->GetEntries()) ; | |
cbd576a6 | 257 | } |
258 | // Save histograms | |
259 | ||
260 | Text_t outputname[80] ; | |
261 | sprintf(outputname,"%s.analyzed",GetFileName().Data()); | |
262 | TFile output(outputname,"RECREATE"); | |
263 | output.cd(); | |
264 | ||
265 | // Plot histograms | |
266 | ||
267 | TCanvas *cpvCanvas = new TCanvas("Cpv1","CPV analysis-I",20,20,800,600); | |
268 | gStyle->SetOptStat(111111); | |
269 | gStyle->SetOptFit(1); | |
270 | gStyle->SetOptDate(1); | |
271 | cpvCanvas->Divide(3,3); | |
272 | ||
273 | cpvCanvas->cd(1); | |
274 | gPad->SetFillColor(10); | |
275 | hNrp->SetFillColor(16); | |
276 | hNrp->Draw(); | |
277 | ||
278 | cpvCanvas->cd(2); | |
279 | gPad->SetFillColor(10); | |
280 | hNrpX->SetFillColor(16); | |
281 | hNrpX->Draw(); | |
282 | ||
283 | cpvCanvas->cd(3); | |
284 | gPad->SetFillColor(10); | |
285 | hNrpZ->SetFillColor(16); | |
286 | hNrpZ->Draw(); | |
287 | ||
288 | cpvCanvas->cd(4); | |
289 | gPad->SetFillColor(10); | |
290 | hDx->SetFillColor(16); | |
291 | hDx->Fit("gaus"); | |
292 | hDx->Draw(); | |
293 | ||
294 | cpvCanvas->cd(5); | |
295 | gPad->SetFillColor(10); | |
296 | hDz->SetFillColor(16); | |
297 | hDz->Fit("gaus"); | |
298 | hDz->Draw(); | |
299 | ||
300 | cpvCanvas->cd(6); | |
301 | gPad->SetFillColor(10); | |
302 | hChi2->SetFillColor(16); | |
303 | hChi2->Draw(); | |
304 | ||
305 | cpvCanvas->cd(7); | |
306 | gPad->SetFillColor(10); | |
307 | hEg->SetFillColor(16); | |
308 | hEg->Draw(); | |
309 | ||
310 | cpvCanvas->cd(8); | |
311 | gPad->SetFillColor(10); | |
312 | hEr->SetFillColor(16); | |
313 | hEr->Draw(); | |
314 | ||
315 | cpvCanvas->Write(0,kOverwrite); | |
316 | ||
317 | } | |
318 | ||
319 | ||
320 | void AliPHOSIhepAnalyze::AnalyzeEMC1(Int_t Nevents) | |
321 | { | |
322 | // | |
323 | // Analyzes Emc characteristics: resolutions, cluster multiplicity, | |
324 | // cluster lengths along Z and Phi. | |
325 | // Author: Boris Polichtchouk, 24.08.2001 | |
326 | // | |
327 | ||
328 | // Book histograms | |
329 | ||
330 | TH1F *hDx = new TH1F("hDx" ,"EMC x-resolution@reconstruction",100,-5. , 5.); | |
331 | TH1F *hDz = new TH1F("hDz" ,"EMC z-resolution@reconstruction",100,-5. , 5.); | |
332 | TH1F *hChi2 = new TH1F("hChi2" ,"Chi2/dof of one-gamma fit",30, 0. , 3.); | |
333 | TH1S *hNrp = new TH1S("hNrp" ,"EMC rec.point multiplicity", 21,-0.5,20.5); | |
334 | TH1S *hNrpX = new TH1S("hNrpX","EMC rec.point Phi-length" , 21,-0.5,20.5); | |
335 | TH1S *hNrpZ = new TH1S("hNrpZ","EMC rec.point Z-length" , 21,-0.5,20.5); | |
336 | ||
337 | TList * fEmcImpacts ; | |
338 | TBranch * branchEMCimpacts; | |
339 | ||
88cb7938 | 340 | AliPHOSLoader* please = dynamic_cast<AliPHOSLoader*>(fRunLoader->GetLoader("PHOSLoader")); |
341 | if ( please == 0 ) | |
342 | { | |
343 | Error("AnalyzeEMC1","Could not obtain the Loader object !"); | |
344 | return ; | |
345 | } | |
346 | ||
cbd576a6 | 347 | const AliPHOSGeometry * fGeom = please->PHOSGeometry(); |
348 | ||
21cd0c07 | 349 | Info("AnalyzeCPV1", "Start EMC Analysis-1. Resolutions, cluster multiplicity and lengths"); |
cbd576a6 | 350 | for ( Int_t ievent=0; ievent<Nevents; ievent++) { |
351 | ||
352 | Int_t nTotalGen = 0; | |
353 | ||
354 | Int_t ntracks = gAlice->GetEvent(ievent); | |
88cb7938 | 355 | |
21cd0c07 | 356 | Info("AnalyzeCPV1", " >>>>>>>Event %d .<<<<<<<", ievent) ; |
88cb7938 | 357 | |
358 | TTree* treeH = please->TreeH(); | |
359 | if (treeH == 0x0) | |
360 | { | |
361 | Error("AnalyzeEMC1","Can not get TreeH"); | |
362 | return; | |
363 | } | |
364 | ||
cbd576a6 | 365 | |
366 | // Get branch of EMC impacts | |
88cb7938 | 367 | if (! (branchEMCimpacts =treeH->GetBranch("PHOSEmcImpacts")) ) { |
21cd0c07 | 368 | Info("AnalyzeCPV1", " Couldn't find branch PHOSEmcImpacts. Exit."); |
cbd576a6 | 369 | return; |
370 | } | |
371 | ||
372 | // Create and fill arrays of hits for each EMC module | |
373 | ||
374 | Int_t nOfModules = fGeom->GetNModules(); | |
375 | TClonesArray **hitsPerModule = new TClonesArray *[nOfModules]; | |
376 | Int_t iModule = 0; | |
377 | for (iModule=0; iModule < nOfModules; iModule++) | |
378 | hitsPerModule[iModule] = new TClonesArray("AliPHOSImpact",100); | |
379 | ||
380 | TClonesArray *impacts; | |
381 | AliPHOSImpact *impact; | |
382 | TLorentzVector p; | |
383 | ||
384 | // First go through all primary tracks and fill the arrays | |
385 | // of hits per each EMC module | |
386 | ||
387 | for (Int_t itrack=0; itrack<ntracks; itrack++) { | |
388 | branchEMCimpacts ->SetAddress(&fEmcImpacts); | |
389 | branchEMCimpacts ->GetEntry(itrack,0); | |
390 | ||
391 | for (Int_t iModule=0; iModule < nOfModules; iModule++) { | |
392 | impacts = (TClonesArray *)fEmcImpacts->At(iModule); | |
393 | // Do loop over impacts in the module | |
394 | for (Int_t iImpact=0; iImpact<impacts->GetEntries(); iImpact++) { | |
395 | impact=(AliPHOSImpact*)impacts->At(iImpact); | |
396 | TClonesArray &lhits = *(TClonesArray *)hitsPerModule[iModule]; | |
397 | new(lhits[hitsPerModule[iModule]->GetEntriesFast()]) AliPHOSImpact(*impact); | |
398 | } | |
399 | } | |
400 | fEmcImpacts->Clear(); | |
401 | } | |
402 | for (iModule=0; iModule < nOfModules; iModule++) { | |
403 | Int_t nsum = hitsPerModule[iModule]->GetEntriesFast(); | |
404 | printf("EMC module %d has %d hits\n",iModule,nsum); | |
405 | nTotalGen += nsum; | |
406 | } | |
407 | ||
408 | // Then go through reconstructed points and for each find | |
409 | // the closeset hit | |
410 | // The distance from the rec.point to the closest hit | |
411 | // gives the coordinate resolution of the EMC | |
412 | ||
88cb7938 | 413 | fRunLoader->GetEvent(ievent); |
cbd576a6 | 414 | TIter nextRP(please->EmcRecPoints()) ; |
415 | AliPHOSEmcRecPoint *emcRecPoint ; | |
416 | Float_t xgen, ygen, zgen; | |
417 | while( ( emcRecPoint = (AliPHOSEmcRecPoint *)nextRP() ) ) { | |
418 | ||
419 | Float_t chi2dof = ((AliPHOSEvalRecPoint*)emcRecPoint)->Chi2Dof(); | |
420 | hChi2->Fill(chi2dof); | |
421 | ||
422 | TVector3 locpos; | |
423 | emcRecPoint->GetLocalPosition(locpos); | |
424 | Int_t phosModule = emcRecPoint->GetPHOSMod(); | |
425 | Int_t rpMult = emcRecPoint->GetMultiplicity(); | |
426 | Int_t rpMultX, rpMultZ; | |
427 | ((AliPHOSEvalRecPoint*)emcRecPoint)->GetClusterLengths(rpMultX,rpMultZ); | |
428 | Float_t xrec = locpos.X(); | |
429 | Float_t zrec = locpos.Z(); | |
430 | Float_t dxmin = 1.e+10; | |
431 | Float_t dzmin = 1.e+10; | |
432 | Float_t r2min = 1.e+10; | |
433 | Float_t r2; | |
434 | ||
435 | Int_t nEMChits = (hitsPerModule[phosModule-1])->GetEntriesFast(); | |
436 | Float_t locImpX=1e10,locImpZ=1e10; // local coords of closest impact | |
437 | Float_t gImpX=1e10, gImpZ=1e10,gImpY=1e10; // global coords of closest impact | |
438 | for (Int_t ihit=0; ihit<nEMChits; ihit++) { | |
439 | impact = (AliPHOSImpact*)(hitsPerModule[phosModule-1])->UncheckedAt(ihit); | |
440 | xgen = impact->X(); | |
441 | zgen = impact->Z(); | |
442 | ygen = impact->Y(); | |
443 | ||
444 | ||
445 | //Transform to the local ref.frame | |
446 | const AliPHOSGeometry* geom = please->PHOSGeometry(); | |
447 | Float_t phig = geom->GetPHOSAngle(phosModule); | |
448 | Float_t phi = TMath::Pi()/180*phig; | |
449 | Float_t distanceIPtoEMC = geom->GetIPtoCrystalSurface(); | |
450 | Float_t xoL,yoL,zoL ; | |
451 | // xoL = xgen*TMath::Cos(phig)+ygen*TMath::Sin(phig) ; | |
452 | // yoL = -xgen*TMath::Sin(phig)+ygen*TMath::Cos(phig) + distanceIPtoEMC; | |
453 | xoL = xgen*TMath::Cos(phi)-ygen*TMath::Sin(phi) ; | |
454 | yoL = xgen*TMath::Sin(phi)+ygen*TMath::Cos(phi) + distanceIPtoEMC; | |
455 | zoL = zgen; | |
456 | ||
457 | r2 = TMath::Power((xoL-xrec),2) + TMath::Power((zoL-zrec),2); | |
458 | if ( r2 < r2min ) { | |
459 | r2min = r2; | |
460 | dxmin = xoL - xrec; | |
461 | dzmin = zoL - zrec; | |
462 | locImpX = xoL; | |
463 | locImpZ = zoL; | |
464 | gImpX = xgen; | |
465 | gImpZ = zgen; | |
466 | gImpY = ygen; | |
467 | } | |
468 | } | |
21cd0c07 | 469 | Info("AnalyzeCPV1", " Impact global (X,Z,Y) = %f %f %f", gImpX, gImpZ, gImpY); |
470 | Info("AnalyzeCPV1", " Impact local (X,Z) = %f %f", locImpX, locImpZ); | |
471 | Info("AnalyzeCPV1", " Reconstructed (X,Z) = %f %f", xrec, zrec); | |
472 | Info("AnalyzeCPV1", " dxmin %f dzmin %f", dxmin, dzmin) ; | |
cbd576a6 | 473 | hDx ->Fill(dxmin); |
474 | hDz ->Fill(dzmin); | |
475 | // hDr ->Fill(TMath::Sqrt(r2min)); | |
476 | hNrp ->Fill(rpMult); | |
477 | hNrpX->Fill(rpMultX); | |
478 | hNrpZ->Fill(rpMultZ); | |
479 | } | |
480 | delete [] hitsPerModule; | |
481 | ||
21cd0c07 | 482 | Info("AnalyzeCPV1", "++++ Event %d : total %d impacts, %d Emc rec. points.", |
483 | ievent, nTotalGen, please->EmcRecPoints()->GetEntriesFast()) ; | |
cbd576a6 | 484 | |
485 | } | |
486 | // Save histograms | |
487 | ||
488 | Text_t outputname[80] ; | |
489 | sprintf(outputname,"%s.analyzed",GetFileName().Data()); | |
490 | TFile output(outputname,"update"); | |
491 | output.cd(); | |
492 | ||
493 | // Plot histograms | |
494 | ||
495 | TCanvas *emcCanvas = new TCanvas("Emc1","EMC analysis-I",20,20,800,400); | |
496 | gStyle->SetOptStat(111111); | |
497 | gStyle->SetOptFit(1); | |
498 | gStyle->SetOptDate(1); | |
499 | emcCanvas->Divide(3,2); | |
500 | ||
501 | emcCanvas->cd(1); | |
502 | gPad->SetFillColor(10); | |
503 | hNrp->SetFillColor(16); | |
504 | hNrp->Draw(); | |
505 | ||
506 | emcCanvas->cd(2); | |
507 | gPad->SetFillColor(10); | |
508 | hNrpX->SetFillColor(16); | |
509 | hNrpX->Draw(); | |
510 | ||
511 | emcCanvas->cd(3); | |
512 | gPad->SetFillColor(10); | |
513 | hNrpZ->SetFillColor(16); | |
514 | hNrpZ->Draw(); | |
515 | ||
516 | emcCanvas->cd(4); | |
517 | gPad->SetFillColor(10); | |
518 | hDx->SetFillColor(16); | |
519 | hDx->Fit("gaus"); | |
520 | hDx->Draw(); | |
521 | ||
522 | emcCanvas->cd(5); | |
523 | gPad->SetFillColor(10); | |
524 | hDz->SetFillColor(16); | |
525 | hDz->Fit("gaus"); | |
526 | hDz->Draw(); | |
527 | ||
528 | emcCanvas->cd(6); | |
529 | gPad->SetFillColor(10); | |
530 | hChi2->SetFillColor(16); | |
531 | hChi2->Draw(); | |
532 | ||
533 | emcCanvas->Write(0,kOverwrite); | |
534 | } | |
535 | ||
536 | //____________________________________________________________________________ | |
537 | void AliPHOSIhepAnalyze::AnalyzeCPV2(Int_t Nevents) | |
538 | { | |
539 | // CPV analysis - part II. | |
540 | // Ratio of combinatoric distances between generated | |
541 | // and reconstructed hits. | |
542 | // Author: Boris Polichtchouk (polishchuk@mx.ihep.su) | |
543 | // 24 March 2001 | |
544 | ||
545 | ||
6a2b5f60 | 546 | TH1F* hDrijCPVr = new TH1F("Drij_cpv_r","Distance between reconstructed hits in CPV",140,0,50); |
547 | TH1F* hDrijCPVg = new TH1F("Drij_cpv_g","Distance between generated hits in CPV",140,0,50); | |
548 | TH1F* hDrijCPVratio = new TH1F("Drij_cpv_ratio","R_{ij}^{rec}/R_{ij}^{gen} in CPV",140,0,50); | |
cbd576a6 | 549 | |
550 | // TH1F* hT0 = new TH1F("hT0","Type of entering particle",20000,-10000,10000); | |
551 | ||
6a2b5f60 | 552 | hDrijCPVr->Sumw2(); |
553 | hDrijCPVg->Sumw2(); | |
554 | hDrijCPVratio->Sumw2(); //correct treatment of errors | |
cbd576a6 | 555 | |
556 | TList * fCpvImpacts = new TList(); | |
557 | TBranch * branchCPVimpacts; | |
558 | ||
88cb7938 | 559 | AliPHOSLoader* please = dynamic_cast<AliPHOSLoader*>(fRunLoader->GetLoader("PHOSLoader")); |
560 | if ( please == 0 ) | |
561 | { | |
562 | Error("AnalyzeCPV2","Could not obtain the Loader object !"); | |
563 | return ; | |
564 | } | |
cbd576a6 | 565 | const AliPHOSGeometry * fGeom = please->PHOSGeometry(); |
88cb7938 | 566 | fRunLoader->LoadHeader(); |
cbd576a6 | 567 | |
568 | for (Int_t nev=0; nev<Nevents; nev++) | |
569 | { | |
570 | printf("\n=================== Event %10d ===================\n",nev); | |
88cb7938 | 571 | fRunLoader->GetEvent(nev); |
572 | Int_t ntracks = fRunLoader->GetHeader()->GetNtrack(); | |
cbd576a6 | 573 | |
6a2b5f60 | 574 | Int_t nRecCPV = 0; // Reconstructed points in event |
575 | Int_t nGenCPV = 0; // Impacts in event | |
cbd576a6 | 576 | |
577 | // Get branch of CPV impacts | |
88cb7938 | 578 | TTree* treeH = please->TreeH(); |
579 | if (treeH == 0x0) | |
580 | { | |
581 | Error("AnalyzeCPV2","Can not get TreeH"); | |
582 | return; | |
583 | } | |
584 | ||
585 | if (! (branchCPVimpacts =treeH->GetBranch("PHOSCpvImpacts")) ) return; | |
cbd576a6 | 586 | |
587 | // Create and fill arrays of hits for each CPV module | |
588 | Int_t nOfModules = fGeom->GetNModules(); | |
589 | TClonesArray **hitsPerModule = new TClonesArray *[nOfModules]; | |
590 | Int_t iModule = 0; | |
591 | for (iModule=0; iModule < nOfModules; iModule++) | |
592 | hitsPerModule[iModule] = new TClonesArray("AliPHOSImpact",100); | |
593 | ||
594 | TClonesArray *impacts; | |
595 | AliPHOSImpact *impact; | |
596 | ||
597 | for (Int_t itrack=0; itrack<ntracks; itrack++) { | |
598 | branchCPVimpacts ->SetAddress(&fCpvImpacts); | |
21cd0c07 | 599 | Info("AnalyzeCPV1", " branchCPVimpacts ->SetAddress(&fCpvImpacts) OK."); |
cbd576a6 | 600 | branchCPVimpacts ->GetEntry(itrack,0); |
601 | ||
602 | for (Int_t iModule=0; iModule < nOfModules; iModule++) { | |
603 | impacts = (TClonesArray *)fCpvImpacts->At(iModule); | |
604 | // Do loop over impacts in the module | |
605 | for (Int_t iImpact=0; iImpact<impacts->GetEntries(); iImpact++) { | |
606 | impact=(AliPHOSImpact*)impacts->At(iImpact); | |
607 | TClonesArray &lhits = *(TClonesArray *)hitsPerModule[iModule]; | |
608 | if(IsCharged(impact->GetPid())) | |
609 | new(lhits[hitsPerModule[iModule]->GetEntriesFast()]) AliPHOSImpact(*impact); | |
610 | } | |
611 | } | |
612 | fCpvImpacts->Clear(); | |
613 | } | |
614 | ||
615 | for (iModule=0; iModule < nOfModules; iModule++) { | |
616 | Int_t nsum = hitsPerModule[iModule]->GetEntriesFast(); | |
617 | printf("CPV module %d has %d hits\n",iModule,nsum); | |
618 | ||
6a2b5f60 | 619 | AliPHOSImpact* genHit1; |
620 | AliPHOSImpact* genHit2; | |
cbd576a6 | 621 | Int_t irp1,irp2; |
622 | for(irp1=0; irp1< nsum; irp1++) | |
623 | { | |
6a2b5f60 | 624 | genHit1 = (AliPHOSImpact*)((hitsPerModule[iModule])->At(irp1)); |
cbd576a6 | 625 | for(irp2 = irp1+1; irp2<nsum; irp2++) |
626 | { | |
6a2b5f60 | 627 | genHit2 = (AliPHOSImpact*)((hitsPerModule[iModule])->At(irp2)); |
628 | Float_t dx = genHit1->X() - genHit2->X(); | |
629 | Float_t dz = genHit1->Z() - genHit2->Z(); | |
cbd576a6 | 630 | Float_t dr = TMath::Sqrt(dx*dx + dz*dz); |
6a2b5f60 | 631 | hDrijCPVg->Fill(dr); |
21cd0c07 | 632 | // Info("AnalyzeCPV1", "(dx dz dr): %f %f", dx, dz); |
cbd576a6 | 633 | } |
634 | } | |
635 | } | |
636 | ||
637 | ||
638 | //--------- Combinatoric distance between rec. hits in CPV | |
639 | ||
640 | TObjArray* cpvRecPoints = please->CpvRecPoints(); | |
6a2b5f60 | 641 | nRecCPV = cpvRecPoints->GetEntriesFast(); |
cbd576a6 | 642 | |
6a2b5f60 | 643 | if(nRecCPV) |
cbd576a6 | 644 | { |
6a2b5f60 | 645 | AliPHOSCpvRecPoint* recHit1; |
646 | AliPHOSCpvRecPoint* recHit2; | |
647 | TIter nextCPVrec1(cpvRecPoints); | |
648 | while(TObject* obj1 = nextCPVrec1() ) | |
cbd576a6 | 649 | { |
6a2b5f60 | 650 | TIter nextCPVrec2(cpvRecPoints); |
651 | while (TObject* obj2 = nextCPVrec2()) | |
cbd576a6 | 652 | { |
653 | if(!obj2->IsEqual(obj1)) | |
654 | { | |
6a2b5f60 | 655 | recHit1 = (AliPHOSCpvRecPoint*)obj1; |
656 | recHit2 = (AliPHOSCpvRecPoint*)obj2; | |
cbd576a6 | 657 | TVector3 locpos1; |
658 | TVector3 locpos2; | |
6a2b5f60 | 659 | recHit1->GetLocalPosition(locpos1); |
660 | recHit2->GetLocalPosition(locpos2); | |
cbd576a6 | 661 | Float_t dx = locpos1.X() - locpos2.X(); |
662 | Float_t dz = locpos1.Z() - locpos2.Z(); | |
663 | Float_t dr = TMath::Sqrt(dx*dx + dz*dz); | |
6a2b5f60 | 664 | if(recHit1->GetPHOSMod() == recHit2->GetPHOSMod()) |
665 | hDrijCPVr->Fill(dr); | |
cbd576a6 | 666 | } |
667 | } | |
668 | } | |
669 | } | |
670 | ||
21cd0c07 | 671 | Info("AnalyzeCPV1", " Event %d . Total of %d hits, %d rec.points.", |
6a2b5f60 | 672 | nev, nGenCPV, nRecCPV) ; |
cbd576a6 | 673 | |
674 | delete [] hitsPerModule; | |
675 | ||
676 | } // End of loop over events. | |
677 | ||
678 | ||
6a2b5f60 | 679 | // hDrijCPVg->Draw(); |
680 | // hDrijCPVr->Draw(); | |
681 | hDrijCPVratio->Divide(hDrijCPVr,hDrijCPVg); | |
682 | hDrijCPVratio->Draw(); | |
cbd576a6 | 683 | |
684 | // hT0->Draw(); | |
685 | ||
686 | } | |
687 | ||
688 | ||
689 | void AliPHOSIhepAnalyze::CpvSingle(Int_t nevents) | |
690 | { | |
691 | // Distributions of coordinates and cluster lengths of rec. points | |
692 | // in the case of single initial particle. | |
693 | ||
694 | TH1F* hZr = new TH1F("Zrec","Reconstructed Z distribution",150,-5,5); | |
695 | TH1F* hXr = new TH1F("Xrec","Reconstructed X distribution",150,-14,-2); | |
696 | TH1F *hChi2 = new TH1F("hChi2" ,"Chi2/dof of one-gamma fit",100, 0. , 20.); | |
697 | ||
698 | TH1S *hNrp = new TH1S("hNrp" ,"CPV rec.point multiplicity",21,-0.5,20.5); | |
699 | TH1S *hNrpX = new TH1S("hNrpX","CPV rec.point Phi-length" ,21,-0.5,20.5); | |
700 | TH1S *hNrpZ = new TH1S("hNrpZ","CPV rec.point Z-length" ,21,-0.5,20.5); | |
701 | ||
88cb7938 | 702 | AliPHOSLoader* gime = dynamic_cast<AliPHOSLoader*>(fRunLoader->GetLoader("PHOSLoader")); |
703 | if ( gime == 0 ) | |
704 | { | |
705 | Error("CpvSingle","Could not obtain the Loader object !"); | |
706 | return ; | |
707 | } | |
cbd576a6 | 708 | |
709 | for(Int_t ievent=0; ievent<nevents; ievent++) | |
710 | { | |
88cb7938 | 711 | fRunLoader->GetEvent(ievent); |
cbd576a6 | 712 | if(gime->CpvRecPoints()->GetEntriesFast()>1) continue; |
713 | ||
714 | AliPHOSCpvRecPoint* pt = (AliPHOSCpvRecPoint*)(gime->CpvRecPoints())->At(0); | |
715 | if(pt) { | |
716 | TVector3 lpos; | |
717 | pt->GetLocalPosition(lpos); | |
718 | hXr->Fill(lpos.X()); | |
719 | hZr->Fill(lpos.Z()); | |
720 | ||
721 | Int_t rpMult = pt->GetMultiplicity(); | |
722 | hNrp->Fill(rpMult); | |
723 | Int_t rpMultX, rpMultZ; | |
724 | pt->GetClusterLengths(rpMultX,rpMultZ); | |
725 | hNrpX->Fill(rpMultX); | |
726 | hNrpZ->Fill(rpMultZ); | |
727 | hChi2->Fill(((AliPHOSEvalRecPoint*)pt)->Chi2Dof()); | |
21cd0c07 | 728 | Info("AnalyzeCPV1", "+++++ Event %d . (Mult,MultX,MultZ) = %d %d %d +++++", |
729 | ievent, rpMult, rpMultX, rpMultZ) ; | |
cbd576a6 | 730 | |
731 | } | |
732 | ||
733 | } | |
734 | ||
735 | Text_t outputname[80] ; | |
736 | sprintf(outputname,"%s.analyzed.single",GetFileName().Data()); | |
737 | TFile output(outputname,"RECREATE"); | |
738 | output.cd(); | |
739 | ||
740 | // Plot histograms | |
741 | TCanvas *cpvCanvas = new TCanvas("SingleParticle","Single particle events",20,20,800,400); | |
742 | gStyle->SetOptStat(111111); | |
743 | gStyle->SetOptFit(1); | |
744 | gStyle->SetOptDate(1); | |
745 | cpvCanvas->Divide(3,2); | |
746 | ||
747 | cpvCanvas->cd(1); | |
748 | gPad->SetFillColor(10); | |
749 | hXr->SetFillColor(16); | |
750 | hXr->Draw(); | |
751 | ||
752 | cpvCanvas->cd(2); | |
753 | gPad->SetFillColor(10); | |
754 | hZr->SetFillColor(16); | |
755 | hZr->Draw(); | |
756 | ||
757 | cpvCanvas->cd(3); | |
758 | gPad->SetFillColor(10); | |
759 | hChi2->SetFillColor(16); | |
760 | hChi2->Draw(); | |
761 | ||
762 | cpvCanvas->cd(4); | |
763 | gPad->SetFillColor(10); | |
764 | hNrp->SetFillColor(16); | |
765 | hNrp->Draw(); | |
766 | ||
767 | cpvCanvas->cd(5); | |
768 | gPad->SetFillColor(10); | |
769 | hNrpX->SetFillColor(16); | |
770 | hNrpX->Draw(); | |
771 | ||
772 | cpvCanvas->cd(6); | |
773 | gPad->SetFillColor(10); | |
774 | hNrpZ->SetFillColor(16); | |
775 | hNrpZ->Draw(); | |
776 | ||
777 | cpvCanvas->Write(0,kOverwrite); | |
778 | ||
779 | } | |
780 | ||
90cceaf6 | 781 | void AliPHOSIhepAnalyze::HitsCPV(Int_t nev) |
cbd576a6 | 782 | { |
783 | // Cumulative list of charged CPV impacts in event nev. | |
784 | ||
785 | TList * fCpvImpacts ; | |
786 | TBranch * branchCPVimpacts; | |
787 | ||
88cb7938 | 788 | AliPHOSLoader* please = dynamic_cast<AliPHOSLoader*>(fRunLoader->GetLoader("PHOSLoader")); |
789 | if ( please == 0 ) | |
790 | { | |
791 | Error("HitsCPV","Could not obtain the Loader object !"); | |
792 | return ; | |
793 | } | |
cbd576a6 | 794 | const AliPHOSGeometry * fGeom = please->PHOSGeometry(); |
795 | ||
796 | ||
797 | printf("\n=================== Event %10d ===================\n",nev); | |
88cb7938 | 798 | fRunLoader->GetEvent(nev); |
799 | Int_t ntracks = fRunLoader->GetHeader()->GetNtrack(); | |
cbd576a6 | 800 | |
6a2b5f60 | 801 | // Int_t nRecCPV = 0; // Reconstructed points in event // 01.10.2001 |
802 | // Int_t nGenCPV = 0; // Impacts in event | |
cbd576a6 | 803 | |
804 | // Get branch of CPV impacts | |
88cb7938 | 805 | TTree* treeH = please->TreeH(); |
806 | if (treeH == 0x0) | |
807 | { | |
808 | Error("CPVSingle","Can not get TreeH"); | |
809 | return; | |
810 | } | |
811 | ||
812 | if (! (branchCPVimpacts =treeH->GetBranch("PHOSCpvImpacts")) ) return; | |
cbd576a6 | 813 | |
814 | // Create and fill arrays of hits for each CPV module | |
815 | Int_t nOfModules = fGeom->GetNModules(); | |
816 | TClonesArray **hitsPerModule = new TClonesArray *[nOfModules]; | |
817 | Int_t iModule = 0; | |
818 | for (iModule=0; iModule < nOfModules; iModule++) | |
819 | hitsPerModule[iModule] = new TClonesArray("AliPHOSImpact",100); | |
820 | ||
821 | TClonesArray *impacts; | |
822 | AliPHOSImpact *impact; | |
823 | ||
824 | for (Int_t itrack=0; itrack<ntracks; itrack++) { | |
825 | branchCPVimpacts ->SetAddress(&fCpvImpacts); | |
21cd0c07 | 826 | Info("AnalyzeCPV1", " branchCPVimpacts ->SetAddress(&fCpvImpacts) OK."); |
cbd576a6 | 827 | branchCPVimpacts ->GetEntry(itrack,0); |
828 | ||
829 | for (Int_t iModule=0; iModule < nOfModules; iModule++) { | |
830 | impacts = (TClonesArray *)fCpvImpacts->At(iModule); | |
831 | // Do loop over impacts in the module | |
832 | for (Int_t iImpact=0; iImpact<impacts->GetEntries(); iImpact++) { | |
833 | impact=(AliPHOSImpact*)impacts->At(iImpact); | |
834 | TClonesArray &lhits = *(TClonesArray *)hitsPerModule[iModule]; | |
835 | new(lhits[hitsPerModule[iModule]->GetEntriesFast()]) AliPHOSImpact(*impact); | |
836 | } | |
837 | } | |
838 | fCpvImpacts->Clear(); | |
839 | } | |
840 | ||
841 | for (iModule=0; iModule < nOfModules; iModule++) { | |
842 | Int_t nsum = hitsPerModule[iModule]->GetEntriesFast(); | |
843 | printf("CPV module %d has %d hits\n",iModule,nsum); | |
844 | } | |
845 | ||
846 | // TList * fCpvImpacts ; | |
847 | // TBranch * branchCPVimpacts; | |
848 | // AliPHOSImpact* impact; | |
849 | // TClonesArray* impacts; | |
850 | ||
88cb7938 | 851 | // AliPHOSLoader * please = AliPHOSLoader::GetInstance(GetFileName().Data(),"PHOS"); |
cbd576a6 | 852 | // const AliPHOSGeometry * fGeom = please->PHOSGeometry(); |
853 | ||
854 | // Int_t ntracks = gAlice->GetEvent(ievent); | |
855 | // Int_t nOfModules = fGeom->GetNModules(); | |
21cd0c07 | 856 | // Info("AnalyzeCPV1", " Tracks: "<<ntracks<<" Modules: "<<nOfModules); |
cbd576a6 | 857 | |
858 | // if (! (branchCPVimpacts =gAlice->TreeH()->GetBranch("PHOSCpvImpacts")) ) return; | |
859 | ||
860 | // for (Int_t itrack=0; itrack<ntracks; itrack++) { | |
861 | // branchCPVimpacts ->SetAddress(&fCpvImpacts); | |
21cd0c07 | 862 | // Info("AnalyzeCPV1", " branchCPVimpacts ->SetAddress(&fCpvImpacts) OK."); |
cbd576a6 | 863 | // branchCPVimpacts ->GetEntry(itrack,0); |
21cd0c07 | 864 | // Info("AnalyzeCPV1", " branchCPVimpacts ->GetEntry(itrack,0) OK."); |
cbd576a6 | 865 | |
866 | // for (Int_t iModule=0; iModule < nOfModules; iModule++) { | |
867 | // impacts = (TClonesArray *)fCpvImpacts->At(iModule); | |
21cd0c07 | 868 | // Info("AnalyzeCPV1", " fCpvImpacts->At(iModule) OK."); |
cbd576a6 | 869 | // // Do loop over impacts in the module |
870 | // for (Int_t iImpact=0; iImpact<impacts->GetEntries(); iImpact++) { | |
871 | // impact=(AliPHOSImpact*)impacts->At(iImpact); | |
872 | // impact->Print(); | |
873 | // if(IsCharged(impact->GetPid())) | |
874 | // { | |
21cd0c07 | 875 | // Info("AnalyzeCPV1", " Add charged hit.."; |
cbd576a6 | 876 | // new(hits[hits.GetEntriesFast()]) AliPHOSImpact(*impact); |
21cd0c07 | 877 | // Info("AnalyzeCPV1", "done."); |
cbd576a6 | 878 | // } |
879 | // } | |
880 | // } | |
881 | // fCpvImpacts->Clear(); | |
882 | // } | |
883 | ||
21cd0c07 | 884 | // Info("AnalyzeCPV1", " PHOS event "<<ievent<<": "<<hits.GetEntries()<<" charged CPV hits."); |
cbd576a6 | 885 | |
886 | } | |
887 | ||
888 | ||
889 | // void AliPHOSIhepAnalyze::ChargedHitsCPV(TClonesArray* hits, Int_t ievent, Int_t iModule) | |
890 | // { | |
891 | // // Cumulative list of charged CPV hits in event ievent | |
892 | // // in PHOS module iModule. | |
893 | ||
894 | // HitsCPV(hits,ievent,iModule); | |
895 | // TIter next(hits); | |
896 | ||
897 | // while(AliPHOSCPVHit* cpvhit = (AliPHOSCPVHit*)next()) | |
898 | // { | |
899 | // if(!IsCharged(cpvhit->GetIpart())) | |
900 | // { | |
901 | // hits->Remove(cpvhit); | |
902 | // delete cpvhit; | |
903 | // hits->Compress(); | |
904 | // } | |
905 | // } | |
906 | ||
21cd0c07 | 907 | // Info("AnalyzeCPV1", " PHOS module "<<iModule<<": "<<hits->GetEntries()<<" charged CPV hits."); |
cbd576a6 | 908 | // } |
909 | ||
6a2b5f60 | 910 | Bool_t AliPHOSIhepAnalyze::IsCharged(Int_t pdgCode) |
cbd576a6 | 911 | { |
912 | // For HIJING | |
6a2b5f60 | 913 | Info("AnalyzeCPV1", "pdgCode %d", pdgCode); |
914 | if(pdgCode==211 || pdgCode==-211 || pdgCode==321 || pdgCode==-321 || pdgCode==11 || pdgCode==-11 || pdgCode==2212 || pdgCode==-2212) return kTRUE; | |
cbd576a6 | 915 | else |
916 | return kFALSE; | |
917 | } | |
918 | //--------------------------------------------------------------------------- | |
919 | ||
920 | ||
921 | ||
922 | ||
923 | ||
924 |