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6ad0bfa0 | 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 PHOS events | |
18 | //*-- Y. Schutz : SUBATECH | |
19 | ////////////////////////////////////////////////////////////////////////////// | |
20 | ||
21 | // --- ROOT system --- | |
22 | ||
92862013 | 23 | #include "TFile.h" |
24 | #include "TH1.h" | |
25 | #include "TPad.h" | |
6ad0bfa0 | 26 | #include "TH2.h" |
27 | #include "TParticle.h" | |
28 | #include "TClonesArray.h" | |
29 | #include "TTree.h" | |
30 | #include "TMath.h" | |
31 | #include "TCanvas.h" | |
32 | ||
33 | // --- Standard library --- | |
34 | ||
92862013 | 35 | #include <iostream> |
36 | #include <cstdio> | |
37 | ||
6ad0bfa0 | 38 | // --- AliRoot header files --- |
39 | ||
40 | #include "AliRun.h" | |
41 | #include "AliPHOSAnalyze.h" | |
42 | #include "AliPHOSClusterizerv1.h" | |
43 | #include "AliPHOSTrackSegmentMakerv1.h" | |
44 | #include "AliPHOSParticleGuesserv1.h" | |
45 | #include "AliPHOSReconstructioner.h" | |
46 | #include "AliPHOSDigit.h" | |
47 | #include "AliPHOSTrackSegment.h" | |
48 | #include "AliPHOSRecParticle.h" | |
49 | ||
50 | ClassImp(AliPHOSAnalyze) | |
51 | ||
52 | ||
53 | //____________________________________________________________________________ | |
54 | AliPHOSAnalyze::AliPHOSAnalyze() | |
55 | { | |
56 | // ctor | |
57 | ||
58 | fRootFile = 0 ; | |
59 | } | |
60 | ||
61 | //____________________________________________________________________________ | |
62 | AliPHOSAnalyze::AliPHOSAnalyze(Text_t * name) | |
63 | { | |
64 | // ctor | |
65 | ||
92862013 | 66 | Bool_t ok = OpenRootFile(name) ; |
67 | if ( !ok ) { | |
6ad0bfa0 | 68 | cout << " AliPHOSAnalyze > Error opening " << name << endl ; |
69 | } | |
70 | else { | |
71 | gAlice = (AliRun*) fRootFile->Get("gAlice"); | |
72 | fPHOS = (AliPHOSv0 *)gAlice->GetDetector("PHOS") ; | |
73 | fGeom = AliPHOSGeometry::GetInstance( fPHOS->GetGeometry()->GetName(), fPHOS->GetGeometry()->GetTitle() ) ; | |
74 | fEvt = -999 ; | |
75 | } | |
76 | } | |
77 | ||
78 | //____________________________________________________________________________ | |
79 | AliPHOSAnalyze::~AliPHOSAnalyze() | |
80 | { | |
81 | // dtor | |
82 | ||
83 | fRootFile->Close() ; | |
84 | delete fRootFile ; | |
85 | fRootFile = 0 ; | |
86 | ||
87 | delete fPHOS ; | |
88 | fPHOS = 0 ; | |
89 | ||
90 | delete fClu ; | |
91 | fClu = 0 ; | |
92 | ||
93 | delete fPag ; | |
94 | fPag = 0 ; | |
95 | ||
96 | delete fRec ; | |
97 | fRec = 0 ; | |
98 | ||
99 | delete fTrs ; | |
100 | fTrs = 0 ; | |
101 | ||
102 | } | |
103 | ||
104 | //____________________________________________________________________________ | |
105 | void AliPHOSAnalyze::AnalyzeOneEvent(Int_t evt) | |
106 | { | |
92862013 | 107 | Bool_t ok = Init(evt) ; |
6ad0bfa0 | 108 | |
92862013 | 109 | if ( ok ) { |
6ad0bfa0 | 110 | //=========== Get the number of entries in the Digits array |
111 | ||
112 | Int_t nId = fPHOS->Digits()->GetEntries(); | |
113 | printf("AnalyzeOneEvent > Number of entries in the Digit array is %d \n",nId); | |
114 | ||
115 | //=========== Do the reconstruction | |
116 | ||
117 | cout << "AnalyzeOneEvent > Found " << nId << " digits in PHOS" << endl ; | |
118 | ||
119 | fPHOS->Reconstruction(fRec); | |
120 | ||
121 | // =========== End of reconstruction | |
122 | ||
123 | cout << "AnalyzeOneEvent > event # " << fEvt << " processed" << endl ; | |
92862013 | 124 | } // ok |
6ad0bfa0 | 125 | else |
126 | cout << "AnalyzeOneEvent > filed to process event # " << evt << endl ; | |
127 | ||
128 | } | |
129 | ||
92862013 | 130 | //____________________________________________________________________________ |
131 | void AliPHOSAnalyze::AnalyzeManyEvents(Int_t Nevents, Int_t module) // analyzes many events | |
132 | { | |
133 | ||
134 | if ( fRootFile == 0 ) | |
135 | cout << "AnalyzeManyEvents > " << "Root File not openned" << endl ; | |
136 | else | |
137 | { | |
138 | //========== Get AliRun object from file | |
139 | gAlice = (AliRun*) fRootFile->Get("gAlice") ; | |
140 | //=========== Get the PHOS object and associated geometry from the file | |
141 | fPHOS = (AliPHOSv0 *)gAlice->GetDetector("PHOS") ; | |
142 | fGeom = AliPHOSGeometry::GetInstance( fPHOS->GetGeometry()->GetName(), fPHOS->GetGeometry()->GetTitle() ); | |
143 | //========== Booking Histograms | |
144 | cout << "AnalyzeManyEvents > " << "Booking Histograms" << endl ; | |
145 | BookingHistograms(); | |
146 | Int_t ievent; | |
147 | Int_t relid[4] ; | |
148 | AliPHOSDigit * digit ; | |
149 | AliPHOSEmcRecPoint * emc ; | |
150 | AliPHOSPpsdRecPoint * ppsd ; | |
151 | AliPHOSTrackSegment * tracksegment ; | |
152 | for ( ievent=0; ievent<Nevents; ievent++) | |
153 | { | |
154 | if (ievent==0) cout << "AnalyzeManyEvents > " << "Starting Analyzing " << endl ; | |
155 | //========== Create the Clusterizer | |
156 | fClu = new AliPHOSClusterizerv1() ; | |
157 | fClu->SetEmcEnergyThreshold(0.025) ; | |
158 | fClu->SetEmcClusteringThreshold(0.75) ; | |
159 | fClu->SetPpsdEnergyThreshold (0.0000002) ; | |
160 | fClu->SetPpsdClusteringThreshold(0.0000001) ; | |
161 | fClu->SetLocalMaxCut(0.03) ; | |
162 | fClu->SetCalibrationParameters(0., 0.00000001) ; | |
163 | //========== Creates the track segment maker | |
164 | fTrs = new AliPHOSTrackSegmentMakerv1() ; | |
165 | //========== Creates the particle guesser | |
166 | fPag = new AliPHOSParticleGuesserv1() ; | |
167 | //========== Creates the Reconstructioner | |
168 | fRec = new AliPHOSReconstructioner(fClu, fTrs, fPag) ; | |
169 | //========== Event Number | |
170 | if ( ( log10(ievent+1) - (Int_t)(log10(ievent+1)) ) == 0. ) cout << "AnalyzeManyEvents > " << "Event is " << ievent << endl ; | |
171 | //=========== Connects the various Tree's for evt | |
172 | gAlice->GetEvent(ievent); | |
173 | //=========== Gets the Digit TTree | |
174 | gAlice->TreeD()->GetEvent(0) ; | |
175 | //=========== Gets the number of entries in the Digits array | |
176 | TIter nextdigit(fPHOS->Digits()) ; | |
177 | while( ( digit = (AliPHOSDigit *)nextdigit() ) ) | |
178 | { | |
179 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; | |
180 | if (fClu->IsInEmc(digit)) fhEmcDigit->Fill(fClu->Calibrate(digit->GetAmp())) ; | |
181 | else | |
182 | { | |
183 | if (relid[1]<17) fhVetoDigit->Fill(fClu->Calibrate(digit->GetAmp())); | |
184 | if (relid[1]>16) fhConvertorDigit->Fill(fClu->Calibrate(digit->GetAmp())); | |
185 | } | |
186 | } | |
187 | //=========== Do the reconstruction | |
188 | fPHOS->Reconstruction(fRec); | |
189 | //=========== Cluster in module | |
190 | TIter nextEmc(fPHOS->EmcClusters() ) ; | |
191 | while((emc = (AliPHOSEmcRecPoint *)nextEmc())) | |
192 | { | |
193 | if ( emc->GetPHOSMod() == module ) | |
194 | { | |
195 | fhEmcCluster->Fill( emc->GetTotalEnergy() ); | |
196 | TIter nextPpsd( fPHOS->PpsdClusters()) ; | |
197 | while((ppsd = (AliPHOSPpsdRecPoint *)nextPpsd())) | |
198 | { | |
199 | if ( ppsd->GetPHOSMod() == module ) | |
200 | { | |
201 | if (!ppsd->GetUp()) fhConvertorEmc->Fill(emc->GetTotalEnergy(),ppsd->GetTotalEnergy()) ; | |
202 | } | |
203 | } | |
204 | } | |
205 | } | |
206 | //=========== Cluster in module PPSD Down | |
207 | TIter nextPpsd(fPHOS->PpsdClusters() ) ; | |
208 | while((ppsd = (AliPHOSPpsdRecPoint *)nextPpsd())) | |
209 | { | |
210 | if ( ppsd->GetPHOSMod() == module ) | |
211 | { | |
212 | if (!ppsd->GetUp()) fhConvertorCluster->Fill(ppsd->GetTotalEnergy()) ; | |
213 | if (ppsd->GetUp()) fhVetoCluster ->Fill(ppsd->GetTotalEnergy()) ; | |
214 | } | |
215 | } | |
216 | //========== TRackSegments in the event | |
217 | TIter nextTrackSegment(fPHOS->TrackSegments() ) ; | |
218 | while((tracksegment = (AliPHOSTrackSegment *)nextTrackSegment())) | |
219 | { | |
220 | if ( tracksegment->GetPHOSMod() == module ) | |
221 | { | |
222 | switch(tracksegment->GetPartType()) | |
223 | { | |
224 | case 0: | |
225 | fhPhotonEnergy->Fill(tracksegment->GetEnergy() ) ; | |
226 | // fhPhotonPositionX->Fill(tracksegment-> ) ; | |
227 | //fhPhotonPositionY->Fill(tracksegment-> ) ; | |
228 | //cout << "PHOTON" << endl; | |
229 | break; | |
230 | case 1 : | |
231 | fhElectronEnergy->Fill(tracksegment->GetEnergy() ) ; | |
232 | //fhElectronPositionX->Fill(tracksegment-> ) ; | |
233 | //fhElectronPositionY->Fill(tracksegment-> ) ; | |
234 | //cout << "ELECTRON" << endl; | |
235 | break; | |
236 | case 2 : | |
237 | fhNeutralEnergy->Fill(tracksegment->GetEnergy() ) ; | |
238 | //fhNeutralPositionX->Fill(tracksegment-> ) ; | |
239 | //fhNeutralPositionY->Fill(tracksegment-> ) ; | |
240 | //cout << "NEUTRAL" << endl; | |
241 | break ; | |
242 | case 3 : | |
243 | fhChargedEnergy->Fill(tracksegment->GetEnergy() ) ; | |
244 | //fhChargedPositionX->Fill(tracksegment-> ) ; | |
245 | //fhChargedPositionY->Fill(tracksegment-> ) ; | |
246 | //cout << "CHARGED" << endl; | |
247 | break ; | |
248 | ||
249 | } | |
250 | } | |
251 | } | |
252 | // Deleting fClu, fTrs, fPag et fRec | |
253 | fClu->Delete(); | |
254 | fTrs->Delete(); | |
255 | fPag->Delete(); | |
256 | fRec->Delete(); | |
257 | ||
258 | } // endfor | |
259 | SavingHistograms(); | |
260 | } // endif | |
261 | } // endfunction | |
262 | ||
263 | ||
264 | //____________________________________________________________________________ | |
265 | void AliPHOSAnalyze::BookingHistograms() | |
266 | { | |
267 | if (fhEmcDigit ) delete fhEmcDigit ; | |
268 | if (fhVetoDigit ) delete fhVetoDigit ; | |
269 | if (fhConvertorDigit ) delete fhConvertorDigit ; | |
270 | if (fhEmcCluster ) delete fhEmcCluster ; | |
271 | if (fhVetoCluster ) delete fhVetoCluster ; | |
272 | if (fhConvertorCluster ) delete fhConvertorCluster ; | |
273 | if (fhConvertorEmc ) delete fhConvertorEmc ; | |
d3e16808 | 274 | fhEmcDigit = new TH1F("hEmcDigit", "hEmcDigit", 1000, 0. , 25.); |
92862013 | 275 | fhVetoDigit = new TH1F("hVetoDigit", "hVetoDigit", 500, 0. , 3.e-5); |
276 | fhConvertorDigit = new TH1F("hConvertorDigit","hConvertorDigit", 500, 0. , 3.e-5); | |
d3e16808 | 277 | fhEmcCluster = new TH1F("hEmcCluster", "hEmcCluster", 1000, 0. , 30.); |
92862013 | 278 | fhVetoCluster = new TH1F("hVetoCluster", "hVetoCluster", 500, 0. , 3.e-5); |
279 | fhConvertorCluster = new TH1F("hConvertorCluster","hConvertorCluster",500, 0. , 3.e-5); | |
280 | fhConvertorEmc = new TH2F("hConvertorEmc", "hConvertorEmc", 200, 1. , 3., 200, 0., 3.e-5); | |
d3e16808 | 281 | fhPhotonEnergy = new TH1F("hPhotonEnergy", "hPhotonEnergy", 1000, 0. , 30.); |
282 | fhElectronEnergy = new TH1F("hElectronEnergy","hElectronEnergy", 1000, 0. , 30.); | |
283 | fhNeutralEnergy = new TH1F("hNeutralEnergy", "hNeutralEnergy", 1000, 0. , 30.); | |
284 | fhChargedEnergy = new TH1F("hChargedEnergy", "hChargedEnergy", 1000, 0. , 30.); | |
92862013 | 285 | fhPhotonPositionX = new TH1F("hPhotonPositionX","hPhotonPositionX", 500,-80. , 80.); |
286 | fhElectronPositionX= new TH1F("hElectronPositionX","hElectronPositionX",500,-80. , 80.); | |
287 | fhNeutralPositionX = new TH1F("hNeutralPositionX","hNeutralPositionX",500,-80. , 80.); | |
288 | fhChargedPositionX = new TH1F("hChargedPositionX","hChargedPositionX",500,-80. , 80.); | |
289 | fhPhotonPositionY = new TH1F("hPhotonPositionY","hPhotonPositionY", 500,-80. , 80.); | |
290 | fhElectronPositionY= new TH1F("hElectronPositionY","hElectronPositionY",500,-80. , 80.); | |
291 | fhNeutralPositionY = new TH1F("hNeutralPositionY","hNeutralPositionY",500,-80. , 80.); | |
292 | fhChargedPositionY = new TH1F("hChargedPositionY","hChargedPositionY",500,-80. , 80.); | |
293 | ||
294 | } | |
6ad0bfa0 | 295 | //____________________________________________________________________________ |
296 | Bool_t AliPHOSAnalyze::Init(Int_t evt) | |
297 | { | |
298 | ||
92862013 | 299 | Bool_t ok = kTRUE ; |
6ad0bfa0 | 300 | |
301 | //========== Open galice root file | |
302 | ||
303 | if ( fRootFile == 0 ) { | |
304 | Text_t * name = new Text_t[80] ; | |
305 | cout << "AnalyzeOneEvent > Enter file root file name : " ; | |
306 | cin >> name ; | |
92862013 | 307 | Bool_t ok = OpenRootFile(name) ; |
308 | if ( !ok ) | |
6ad0bfa0 | 309 | cout << " AliPHOSAnalyze > Error opening " << name << endl ; |
310 | else { | |
311 | //========== Get AliRun object from file | |
312 | ||
313 | gAlice = (AliRun*) fRootFile->Get("gAlice") ; | |
314 | ||
315 | //=========== Get the PHOS object and associated geometry from the file | |
316 | ||
317 | fPHOS = (AliPHOSv0 *)gAlice->GetDetector("PHOS") ; | |
318 | fGeom = AliPHOSGeometry::GetInstance( fPHOS->GetGeometry()->GetName(), fPHOS->GetGeometry()->GetTitle() ); | |
92862013 | 319 | } // else !ok |
6ad0bfa0 | 320 | } // if fRootFile |
321 | ||
92862013 | 322 | if ( ok ) { |
6ad0bfa0 | 323 | |
324 | //========== Create the Clusterizer | |
325 | ||
326 | fClu = new AliPHOSClusterizerv1() ; | |
92862013 | 327 | fClu->SetEmcEnergyThreshold(0.025) ; |
328 | fClu->SetEmcClusteringThreshold(0.75) ; | |
329 | fClu->SetPpsdEnergyThreshold (0.0000002) ; | |
330 | fClu->SetPpsdClusteringThreshold(0.0000001) ; | |
6ad0bfa0 | 331 | fClu->SetLocalMaxCut(0.03) ; |
92862013 | 332 | fClu->SetCalibrationParameters(0., 0.00000001) ; |
6ad0bfa0 | 333 | cout << "AnalyzeOneEvent > using clusterizer " << fClu->GetName() << endl ; |
334 | fClu->PrintParameters() ; | |
335 | ||
336 | //========== Creates the track segment maker | |
337 | ||
338 | fTrs = new AliPHOSTrackSegmentMakerv1() ; | |
339 | cout << "AnalyzeOneEvent > using tack segment maker " << fTrs->GetName() << endl ; | |
340 | ||
341 | //========== Creates the particle guesser | |
342 | ||
343 | fPag = new AliPHOSParticleGuesserv1() ; | |
344 | cout << "AnalyzeOneEvent > using particle guess " << fPag->GetName() << endl ; | |
345 | ||
346 | //========== Creates the Reconstructioner | |
347 | ||
348 | fRec = new AliPHOSReconstructioner(fClu, fTrs, fPag) ; | |
349 | ||
350 | //=========== Connect the various Tree's for evt | |
351 | ||
352 | if ( evt == -999 ) { | |
353 | cout << "AnalyzeOneEvent > Enter event number : " ; | |
354 | cin >> evt ; | |
355 | cout << evt << endl ; | |
356 | } | |
357 | fEvt = evt ; | |
358 | gAlice->GetEvent(evt); | |
359 | ||
360 | //=========== Get the Digit TTree | |
361 | ||
362 | gAlice->TreeD()->GetEvent(0) ; | |
363 | ||
92862013 | 364 | } // ok |
6ad0bfa0 | 365 | |
92862013 | 366 | return ok ; |
6ad0bfa0 | 367 | } |
368 | ||
92862013 | 369 | |
6ad0bfa0 | 370 | //____________________________________________________________________________ |
92862013 | 371 | void AliPHOSAnalyze::DisplayKineEvent(Int_t evt) |
6ad0bfa0 | 372 | { |
373 | if (evt == -999) | |
374 | evt = fEvt ; | |
375 | ||
92862013 | 376 | Int_t module ; |
6ad0bfa0 | 377 | cout << "DisplayKineEvent > which module (1-5, -1: all) ? " ; |
92862013 | 378 | cin >> module ; cout << module << endl ; |
6ad0bfa0 | 379 | |
92862013 | 380 | Int_t testparticle ; |
6ad0bfa0 | 381 | cout << " 22 : PHOTON " << endl |
382 | << " (-)11 : (POSITRON)ELECTRON " << endl | |
383 | << " (-)2112 : (ANTI)NEUTRON " << endl | |
384 | << " -999 : Everything else " << endl ; | |
385 | cout << "DisplayKineEvent > enter PDG particle code to display " ; | |
92862013 | 386 | cin >> testparticle ; cout << testparticle << endl ; |
6ad0bfa0 | 387 | |
92862013 | 388 | Text_t histoname[80] ; |
389 | sprintf(histoname,"Event %d: Incident particles in module %d", evt, module) ; | |
6ad0bfa0 | 390 | |
92862013 | 391 | Double_t tm, tM, pm, pM ; // min and Max theta and phi covered by module |
392 | fGeom->EmcModuleCoverage(module, tm, tM, pm, pM, kDegre) ; | |
6ad0bfa0 | 393 | |
394 | Double_t theta, phi ; | |
395 | fGeom->EmcXtalCoverage(theta, phi, kDegre) ; | |
396 | ||
397 | Int_t tdim = (Int_t)( (tM - tm) / theta ) ; | |
398 | Int_t pdim = (Int_t)( (pM - pm) / phi ) ; | |
399 | ||
400 | tm -= theta ; | |
401 | tM += theta ; | |
402 | pm -= phi ; | |
403 | pM += phi ; | |
404 | ||
92862013 | 405 | TH2F * histoparticle = new TH2F("histoparticle", histoname, |
6ad0bfa0 | 406 | pdim, pm, pM, tdim, tm, tM) ; |
92862013 | 407 | histoparticle->SetStats(kFALSE) ; |
6ad0bfa0 | 408 | |
409 | // Get pointers to Alice Particle TClonesArray | |
410 | ||
92862013 | 411 | TParticle * particle; |
412 | TClonesArray * particlearray = gAlice->Particles(); | |
6ad0bfa0 | 413 | |
92862013 | 414 | Text_t canvasname[80]; |
415 | sprintf(canvasname,"Particles incident in PHOS/EMC module # %d",module) ; | |
416 | TCanvas * kinecanvas = new TCanvas("kinecanvas", canvasname, 650, 500) ; | |
6ad0bfa0 | 417 | |
418 | // get the KINE Tree | |
419 | ||
92862013 | 420 | TTree * kine = gAlice->TreeK() ; |
421 | Stat_t nParticles = kine->GetEntries() ; | |
422 | cout << "DisplayKineEvent > events in kine " << nParticles << endl ; | |
6ad0bfa0 | 423 | |
424 | // loop over particles | |
425 | ||
92862013 | 426 | Double_t kRADDEG = 180. / TMath::Pi() ; |
6ad0bfa0 | 427 | Int_t index1 ; |
428 | Int_t nparticlein = 0 ; | |
92862013 | 429 | for (index1 = 0 ; index1 < nParticles ; index1++){ |
430 | Int_t nparticle = particlearray->GetEntriesFast() ; | |
6ad0bfa0 | 431 | Int_t index2 ; |
432 | for( index2 = 0 ; index2 < nparticle ; index2++) { | |
92862013 | 433 | particle = (TParticle*)particlearray->UncheckedAt(index2) ; |
434 | Int_t particletype = particle->GetPdgCode() ; | |
435 | if (testparticle == -999 || testparticle == particletype) { | |
436 | Double_t phi = particle->Phi() ; | |
437 | Double_t theta = particle->Theta() ; | |
6ad0bfa0 | 438 | Int_t mod ; |
439 | Double_t x, z ; | |
92862013 | 440 | fGeom->ImpactOnEmc(theta, phi, mod, z, x) ; |
441 | if ( mod == module ) { | |
6ad0bfa0 | 442 | nparticlein++ ; |
92862013 | 443 | histoparticle->Fill(phi*kRADDEG, theta*kRADDEG, particle->Energy() ) ; |
6ad0bfa0 | 444 | } |
445 | } | |
446 | } | |
447 | } | |
92862013 | 448 | kinecanvas->Draw() ; |
449 | histoparticle->Draw("color") ; | |
450 | TPaveText * pavetext = new TPaveText(294, 100, 300, 101); | |
6ad0bfa0 | 451 | Text_t text[40] ; |
452 | sprintf(text, "Particles: %d ", nparticlein) ; | |
92862013 | 453 | pavetext->AddText(text) ; |
454 | pavetext->Draw() ; | |
455 | kinecanvas->Update(); | |
6ad0bfa0 | 456 | |
457 | } | |
458 | //____________________________________________________________________________ | |
459 | void AliPHOSAnalyze::DisplayRecParticles() | |
460 | { | |
461 | if (fEvt == -999) { | |
462 | cout << "DisplayRecPoints > Analyze an event first ... (y/n) " ; | |
463 | Text_t answer[1] ; | |
464 | cin >> answer ; cout << answer ; | |
465 | if ( answer == "y" ) | |
466 | AnalyzeOneEvent() ; | |
467 | } | |
468 | if (fEvt != -999) { | |
469 | ||
92862013 | 470 | Int_t module ; |
6ad0bfa0 | 471 | cout << "DisplayRecPoints > which module (1-5, -1: all) ? " ; |
92862013 | 472 | cin >> module ; cout << module << endl ; |
473 | Text_t histoname[80] ; | |
474 | sprintf(histoname,"Event %d: Reconstructed particles in module %d", fEvt, module) ; | |
475 | Double_t tm, tM, pm, pM ; // min and Max theta and phi covered by module | |
476 | fGeom->EmcModuleCoverage(module, tm, tM, pm, pM, kDegre) ; | |
6ad0bfa0 | 477 | Double_t theta, phi ; |
478 | fGeom->EmcXtalCoverage(theta, phi, kDegre) ; | |
479 | Int_t tdim = (Int_t)( (tM - tm) / theta ) ; | |
480 | Int_t pdim = (Int_t)( (pM - pm) / phi ) ; | |
481 | tm -= theta ; | |
482 | tM += theta ; | |
483 | pm -= phi ; | |
92862013 | 484 | TH2F * histoRparticle = new TH2F("histoRparticle", histoname, |
6ad0bfa0 | 485 | pdim, pm, pM, tdim, tm, tM) ; |
92862013 | 486 | histoRparticle->SetStats(kFALSE) ; |
487 | Text_t canvasname[80] ; | |
488 | sprintf(canvasname, "Reconstructed particles in PHOSmodule # %d", module) ; | |
489 | TCanvas * rparticlecanvas = new TCanvas("RparticleCanvas", canvasname, 650, 500) ; | |
6ad0bfa0 | 490 | RecParticlesList * rpl = fPHOS->RecParticles() ; |
92862013 | 491 | Int_t nRecParticles = rpl->GetEntries() ; |
492 | Int_t nRecParticlesInModule = 0 ; | |
6ad0bfa0 | 493 | TIter nextRecPart(rpl) ; |
494 | AliPHOSRecParticle * rp ; | |
92862013 | 495 | cout << "DisplayRecParticles > " << nRecParticles << " reconstructed particles " << endl ; |
496 | Double_t kRADDEG = 180. / TMath::Pi() ; | |
6ad0bfa0 | 497 | while ( (rp = (AliPHOSRecParticle *)nextRecPart() ) ) { |
498 | AliPHOSTrackSegment * ts = rp->GetPHOSTrackSegment() ; | |
92862013 | 499 | if ( ts->GetPHOSMod() == module ) { |
500 | nRecParticlesInModule++ ; | |
501 | Double_t theta = rp->Theta() * kRADDEG ; | |
502 | Double_t phi = rp->Phi() * kRADDEG ; | |
6ad0bfa0 | 503 | Double_t energy = rp->Energy() ; |
92862013 | 504 | histoRparticle->Fill(phi, theta, energy) ; |
6ad0bfa0 | 505 | } |
506 | } | |
92862013 | 507 | histoRparticle->Draw("color") ; |
6ad0bfa0 | 508 | Text_t text[80] ; |
92862013 | 509 | sprintf(text, "reconstructed particles: %d", nRecParticlesInModule) ; |
510 | TPaveText * pavetext = new TPaveText(292, 100, 300, 101); | |
511 | pavetext->AddText(text) ; | |
512 | pavetext->Draw() ; | |
513 | rparticlecanvas->Update() ; | |
6ad0bfa0 | 514 | } |
515 | } | |
516 | ||
517 | //____________________________________________________________________________ | |
518 | void AliPHOSAnalyze::DisplayRecPoints() | |
519 | { | |
520 | if (fEvt == -999) { | |
521 | cout << "DisplayRecPoints > Analyze an event first ... (y/n) " ; | |
522 | Text_t answer[1] ; | |
523 | cin >> answer ; cout << answer ; | |
524 | if ( answer == "y" ) | |
525 | AnalyzeOneEvent() ; | |
526 | } | |
527 | if (fEvt != -999) { | |
528 | ||
92862013 | 529 | Int_t module ; |
6ad0bfa0 | 530 | cout << "DisplayRecPoints > which module (1-5, -1: all) ? " ; |
92862013 | 531 | cin >> module ; cout << module << endl ; |
6ad0bfa0 | 532 | |
92862013 | 533 | Text_t canvasname[80]; |
534 | sprintf(canvasname,"Digits in PHOS/EMC module # %d",module) ; | |
535 | TCanvas * modulecanvas = new TCanvas("module", canvasname, 650, 500) ; | |
536 | modulecanvas->Draw() ; | |
6ad0bfa0 | 537 | |
92862013 | 538 | //=========== Creating 2d-histogram of the PHOS module |
6ad0bfa0 | 539 | // a little bit junkie but is used to test Geom functinalities |
540 | ||
92862013 | 541 | Double_t tm, tM, pm, pM ; // min and Max theta and phi covered by module |
6ad0bfa0 | 542 | |
92862013 | 543 | fGeom->EmcModuleCoverage(module, tm, tM, pm, pM); |
6ad0bfa0 | 544 | // convert angles into coordinates local to the EMC module of interest |
545 | ||
92862013 | 546 | Int_t emcModuleNumber ; |
547 | Double_t emcModulexm, emcModulezm ; // minimum local coordinate in a given EMCA module | |
548 | Double_t emcModulexM, emcModulezM ; // maximum local coordinate in a given EMCA module | |
549 | fGeom->ImpactOnEmc(tm, pm, emcModuleNumber, emcModulezm, emcModulexm) ; | |
550 | fGeom->ImpactOnEmc(tM, pM, emcModuleNumber, emcModulezM, emcModulexM) ; | |
551 | Int_t xdim = (Int_t)( ( emcModulexM - emcModulexm ) / fGeom->GetCrystalSize(0) ) ; | |
552 | Int_t zdim = (Int_t)( ( emcModulezM - emcModulezm ) / fGeom->GetCrystalSize(2) ) ; | |
553 | Float_t xmin = emcModulexm - fGeom->GetCrystalSize(0) ; | |
554 | Float_t xMax = emcModulexM + fGeom->GetCrystalSize(0) ; | |
555 | Float_t zmin = emcModulezm - fGeom->GetCrystalSize(2) ; | |
556 | Float_t zMax = emcModulezM + fGeom->GetCrystalSize(2) ; | |
557 | Text_t histoname[80]; | |
558 | sprintf(histoname,"Event %d: Digits and RecPoints in module %d", fEvt, module) ; | |
559 | TH2F * hModule = new TH2F("HistoReconstructed", histoname, | |
6ad0bfa0 | 560 | xdim, xmin, xMax, zdim, zmin, zMax) ; |
561 | hModule->SetMaximum(2.0); | |
562 | hModule->SetMinimum(0.0); | |
563 | hModule->SetStats(kFALSE); | |
564 | ||
565 | TIter next(fPHOS->Digits()) ; | |
92862013 | 566 | Float_t energy, y, z; |
567 | Float_t etot=0.; | |
568 | Int_t relid[4]; Int_t nDigits = 0 ; | |
6ad0bfa0 | 569 | AliPHOSDigit * digit ; |
6ad0bfa0 | 570 | while((digit = (AliPHOSDigit *)next())) |
571 | { | |
92862013 | 572 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; |
573 | if (relid[0] == module) | |
6ad0bfa0 | 574 | { |
92862013 | 575 | nDigits++ ; |
576 | energy = fClu->Calibrate(digit->GetAmp()) ; | |
577 | etot += energy ; | |
578 | fGeom->RelPosInModule(relid,y,z) ; | |
579 | if (energy > 0.01 ) | |
580 | hModule->Fill(y, z, energy) ; | |
6ad0bfa0 | 581 | } |
582 | } | |
92862013 | 583 | cout <<"DrawRecPoints > Found in module " |
584 | << module << " " << nDigits << " digits with total energy " << etot << endl ; | |
6ad0bfa0 | 585 | hModule->Draw("col2") ; |
586 | ||
92862013 | 587 | //=========== Cluster in module |
6ad0bfa0 | 588 | |
92862013 | 589 | TClonesArray * emcRP = fPHOS->EmcClusters() ; |
590 | etot = 0.; | |
591 | Int_t totalnClusters = 0 ; | |
592 | Int_t nClusters = 0 ; | |
593 | TIter nextemc(emcRP) ; | |
6ad0bfa0 | 594 | AliPHOSEmcRecPoint * emc ; |
595 | while((emc = (AliPHOSEmcRecPoint *)nextemc())) | |
596 | { | |
92862013 | 597 | totalnClusters++ ; |
598 | if ( emc->GetPHOSMod() == module ) | |
6ad0bfa0 | 599 | { |
92862013 | 600 | nClusters++ ; |
601 | energy = emc->GetTotalEnergy() ; | |
602 | etot+= energy ; | |
6ad0bfa0 | 603 | emc->Draw("P") ; |
604 | } | |
605 | } | |
92862013 | 606 | cout << "DrawRecPoints > Found " << totalnClusters << " EMC Clusters in PHOS" << endl ; |
607 | cout << "DrawRecPoints > Found in module " << module << " " << nClusters << " EMC Clusters " << endl ; | |
608 | cout << "DrawRecPoints > total energy " << etot << endl ; | |
6ad0bfa0 | 609 | |
92862013 | 610 | TPaveText * pavetext = new TPaveText(22, 80, 83, 90); |
6ad0bfa0 | 611 | Text_t text[40] ; |
92862013 | 612 | sprintf(text, "digits: %d; clusters: %d", nDigits, nClusters) ; |
613 | pavetext->AddText(text) ; | |
614 | pavetext->Draw() ; | |
615 | modulecanvas->Update(); | |
6ad0bfa0 | 616 | |
92862013 | 617 | //=========== Cluster in module PPSD Down |
6ad0bfa0 | 618 | |
92862013 | 619 | TClonesArray * ppsdRP = fPHOS->PpsdClusters() ; |
620 | etot = 0.; | |
621 | TIter nextPpsd(ppsdRP) ; | |
622 | AliPHOSPpsdRecPoint * ppsd ; | |
623 | while((ppsd = (AliPHOSPpsdRecPoint *)nextPpsd())) | |
6ad0bfa0 | 624 | { |
92862013 | 625 | totalnClusters++ ; |
626 | if ( ppsd->GetPHOSMod() == module ) | |
6ad0bfa0 | 627 | { |
92862013 | 628 | nClusters++ ; |
629 | energy = ppsd->GetEnergy() ; | |
630 | etot+=energy ; | |
631 | if (!ppsd->GetUp()) ppsd->Draw("P") ; | |
6ad0bfa0 | 632 | } |
633 | } | |
92862013 | 634 | cout << "DrawRecPoints > Found " << totalnClusters << " Ppsd Down Clusters in PHOS" << endl ; |
635 | cout << "DrawRecPoints > Found in module " << module << " " << nClusters << " Ppsd Down Clusters " << endl ; | |
636 | cout << "DrawRecPoints > total energy " << etot << endl ; | |
6ad0bfa0 | 637 | |
92862013 | 638 | //=========== Cluster in module PPSD Up |
6ad0bfa0 | 639 | |
92862013 | 640 | ppsdRP = fPHOS->PpsdClusters() ; |
641 | etot = 0.; | |
642 | TIter nextPpsdUp(ppsdRP) ; | |
643 | while((ppsd = (AliPHOSPpsdRecPoint *)nextPpsdUp())) | |
6ad0bfa0 | 644 | { |
92862013 | 645 | totalnClusters++ ; |
646 | if ( ppsd->GetPHOSMod() == module ) | |
6ad0bfa0 | 647 | { |
92862013 | 648 | nClusters++ ; |
649 | energy = ppsd->GetEnergy() ; | |
650 | etot+=energy ; | |
651 | if (ppsd->GetUp()) ppsd->Draw("P") ; | |
6ad0bfa0 | 652 | } |
653 | } | |
92862013 | 654 | cout << "DrawRecPoints > Found " << totalnClusters << " Ppsd Up Clusters in PHOS" << endl ; |
655 | cout << "DrawRecPoints > Found in module " << module << " " << nClusters << " Ppsd Up Clusters " << endl ; | |
656 | cout << "DrawRecPoints > total energy " << etot << endl ; | |
6ad0bfa0 | 657 | |
658 | } // if !-999 | |
659 | } | |
660 | ||
661 | //____________________________________________________________________________ | |
662 | void AliPHOSAnalyze::DisplayTrackSegments() | |
663 | { | |
664 | if (fEvt == -999) { | |
665 | cout << "DisplayTrackSegments > Analyze an event first ... (y/n) " ; | |
666 | Text_t answer[1] ; | |
667 | cin >> answer ; cout << answer ; | |
668 | if ( answer == "y" ) | |
669 | AnalyzeOneEvent() ; | |
670 | } | |
671 | if (fEvt != -999) { | |
672 | ||
92862013 | 673 | Int_t module ; |
6ad0bfa0 | 674 | cout << "DisplayTrackSegments > which module (1-5, -1: all) ? " ; |
92862013 | 675 | cin >> module ; cout << module << endl ; |
676 | //=========== Creating 2d-histogram of the PHOS module | |
6ad0bfa0 | 677 | // a little bit junkie but is used to test Geom functinalities |
678 | ||
92862013 | 679 | Double_t tm, tM, pm, pM ; // min and Max theta and phi covered by module |
6ad0bfa0 | 680 | |
92862013 | 681 | fGeom->EmcModuleCoverage(module, tm, tM, pm, pM); |
6ad0bfa0 | 682 | // convert angles into coordinates local to the EMC module of interest |
683 | ||
92862013 | 684 | Int_t emcModuleNumber ; |
685 | Double_t emcModulexm, emcModulezm ; // minimum local coordinate in a given EMCA module | |
686 | Double_t emcModulexM, emcModulezM ; // maximum local coordinate in a given EMCA module | |
687 | fGeom->ImpactOnEmc(tm, pm, emcModuleNumber, emcModulezm, emcModulexm) ; | |
688 | fGeom->ImpactOnEmc(tM, pM, emcModuleNumber, emcModulezM, emcModulexM) ; | |
689 | Int_t xdim = (Int_t)( ( emcModulexM - emcModulexm ) / fGeom->GetCrystalSize(0) ) ; | |
690 | Int_t zdim = (Int_t)( ( emcModulezM - emcModulezm ) / fGeom->GetCrystalSize(2) ) ; | |
691 | Float_t xmin = emcModulexm - fGeom->GetCrystalSize(0) ; | |
692 | Float_t xMax = emcModulexM + fGeom->GetCrystalSize(0) ; | |
693 | Float_t zmin = emcModulezm - fGeom->GetCrystalSize(2) ; | |
694 | Float_t zMax = emcModulezM + fGeom->GetCrystalSize(2) ; | |
695 | Text_t histoname[80]; | |
696 | sprintf(histoname,"Event %d: Track Segments in module %d", fEvt, module) ; | |
697 | TH2F * histotrack = new TH2F("histotrack", histoname, | |
6ad0bfa0 | 698 | xdim, xmin, xMax, zdim, zmin, zMax) ; |
92862013 | 699 | histotrack->SetStats(kFALSE); |
700 | Text_t canvasname[80]; | |
701 | sprintf(canvasname,"Track segments in PHOS/EMC-PPSD module # %d", module) ; | |
702 | TCanvas * trackcanvas = new TCanvas("TrackSegmentCanvas", canvasname, 650, 500) ; | |
703 | histotrack->Draw() ; | |
6ad0bfa0 | 704 | |
705 | TrackSegmentsList * trsegl = fPHOS->TrackSegments() ; | |
706 | AliPHOSTrackSegment * trseg ; | |
707 | ||
92862013 | 708 | Int_t nTrackSegments = trsegl->GetEntries() ; |
6ad0bfa0 | 709 | Int_t index ; |
92862013 | 710 | Float_t etot = 0 ; |
711 | Int_t nTrackSegmentsInModule = 0 ; | |
712 | for(index = 0; index < nTrackSegments ; index++){ | |
6ad0bfa0 | 713 | trseg = (AliPHOSTrackSegment * )trsegl->At(index) ; |
92862013 | 714 | etot+= trseg->GetEnergy() ; |
715 | if ( trseg->GetPHOSMod() == module ) { | |
716 | nTrackSegmentsInModule++ ; | |
6ad0bfa0 | 717 | trseg->Draw("P"); |
718 | } | |
719 | } | |
720 | Text_t text[80] ; | |
92862013 | 721 | sprintf(text, "track segments: %d", nTrackSegmentsInModule) ; |
722 | TPaveText * pavetext = new TPaveText(22, 80, 83, 90); | |
723 | pavetext->AddText(text) ; | |
724 | pavetext->Draw() ; | |
725 | trackcanvas->Update() ; | |
726 | cout << "DisplayTrackSegments > Found " << trsegl->GetEntries() << " Track segments with total energy "<< etot << endl ; | |
6ad0bfa0 | 727 | |
728 | } | |
729 | } | |
730 | //____________________________________________________________________________ | |
731 | Bool_t AliPHOSAnalyze::OpenRootFile(Text_t * name) | |
732 | { | |
733 | fRootFile = new TFile(name) ; | |
734 | return fRootFile->IsOpen() ; | |
735 | } | |
92862013 | 736 | //____________________________________________________________________________ |
737 | void AliPHOSAnalyze::SavingHistograms() | |
738 | { | |
3862b681 | 739 | Text_t outputname[80] ;// = fRootFile->GetName(); |
740 | sprintf(outputname,"%s.analyzed",fRootFile->GetName()); | |
741 | TFile output(outputname,"RECREATE"); | |
92862013 | 742 | output.cd(); |
743 | if (fhEmcDigit ) fhEmcDigit->Write() ; | |
744 | if (fhVetoDigit ) fhVetoDigit->Write() ; | |
745 | if (fhConvertorDigit ) fhConvertorDigit->Write() ; | |
746 | if (fhEmcCluster ) fhEmcCluster->Write() ; | |
747 | if (fhVetoCluster ) fhVetoCluster->Write() ; | |
748 | if (fhConvertorCluster ) fhConvertorCluster->Write() ; | |
749 | if (fhConvertorEmc ) fhConvertorEmc->Write() ; | |
750 | if (fhPhotonEnergy) fhPhotonEnergy->Write() ; | |
751 | if (fhPhotonPositionX) fhPhotonPositionX->Write() ; | |
752 | if (fhPhotonPositionY) fhPhotonPositionX->Write() ; | |
753 | if (fhElectronEnergy) fhElectronEnergy->Write() ; | |
754 | if (fhElectronPositionX) fhElectronPositionX->Write() ; | |
755 | if (fhElectronPositionY) fhElectronPositionX->Write() ; | |
756 | if (fhNeutralEnergy) fhNeutralEnergy->Write() ; | |
757 | if (fhNeutralPositionX) fhNeutralPositionX->Write() ; | |
758 | if (fhNeutralPositionY) fhNeutralPositionX->Write() ; | |
759 | if (fhChargedEnergy) fhChargedEnergy->Write() ; | |
760 | if (fhChargedPositionX) fhChargedPositionX->Write() ; | |
761 | if (fhChargedPositionY) fhChargedPositionX->Write() ; | |
762 | ||
763 | output.Write(); | |
764 | output.Close(); | |
765 | } |