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8ca62886 | 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 | /* $Id$ */ | |
17 | ||
e54bf126 | 18 | /// \ingroup macros |
19 | /// \file MUONResoEffChamber.C | |
20 | /// \brief Macro to calculate the resolution and the efficiency of chamber(s) | |
21 | /// | |
22 | /// Macro to calculate the resolution and the efficiency of chamber(s) chosen in function | |
23 | /// of Phi (angle on the chamber between the X axis and the straight line created by the | |
24 | /// center of the chamber and the impact of particles on this chamber, the azimuthal angle) | |
25 | /// and Theta (the polar angle), or in function of ThetaI (angle of incidence of particles | |
26 | /// on the chamber) | |
27 | /// | |
28 | /// \author Nicolas Le Bris, Subatech | |
8ca62886 | 29 | |
bd022fc7 | 30 | #if !defined(__CINT__) || defined(__MAKECINT__) |
31 | ||
32 | // ROOT includes | |
33 | #include "TBranch.h" | |
34 | #include "TClonesArray.h" | |
35 | #include "TTree.h" | |
36 | #include "TNtuple.h" | |
37 | #include "TParticle.h" | |
38 | #include "TFile.h" | |
39 | ||
40 | #include "TH1.h" | |
41 | #include "TH1F.h" | |
42 | #include "TH2F.h" | |
43 | #include "TF1.h" | |
44 | #include "TMath.h" | |
45 | ||
46 | #include "TCanvas.h" | |
47 | #include "TGraph.h" | |
48 | #include "TGraphErrors.h" | |
49 | #include "TGraph2D.h" | |
50 | #include "TStyle.h" | |
51 | #include "TFitter.h" | |
52 | #include "TRandom.h" | |
53 | ||
54 | // STEER includes | |
55 | #include "AliRun.h" | |
56 | #include "AliRunLoader.h" | |
57 | #include "AliHeader.h" | |
58 | #include "AliLoader.h" | |
59 | #include "AliTracker.h" | |
60 | #include "AliStack.h" | |
f7a1cc68 | 61 | #include "AliMagF.h" |
bd022fc7 | 62 | |
63 | ||
64 | // MUON includes | |
65 | #include "AliMUON.h" | |
66 | #include "AliMUONData.h" | |
67 | #include "AliMUONConstants.h" | |
68 | ||
69 | #include "AliMUONHit.h" | |
70 | #include "AliMUONHitForRec.h" | |
bd022fc7 | 71 | #include "AliMUONTrack.h" |
72 | #include "AliMUONTrackParam.h" | |
73 | #include "AliMUONTrackExtrap.h" | |
74 | ||
75 | #include "AliMpVSegmentation.h" | |
bd022fc7 | 76 | #include "AliMpDEManager.h" |
77 | #endif | |
78 | ||
79 | ||
bd022fc7 | 80 | |
81 | const Double_t kInvPi = 1./3.14159265; | |
82 | ||
83 | ||
84 | //Chamber number: | |
85 | Int_t chamberNbr; | |
86 | //Number of events: | |
87 | Int_t nEvents, iEvent; | |
88 | //Number of tracks: | |
89 | Int_t nTracks, iTrack; | |
90 | //Number of hits: | |
91 | Int_t nHits,iHit; | |
92 | //Chamber(s) chosen | |
93 | Int_t firstChamber, lastChamber; | |
94 | ||
95 | ||
96 | AliMUONTrack * track ; | |
97 | AliMUONHitForRec * hit = 0; | |
98 | AliMUONTrackParam * trackParam = 0; | |
99 | ||
100 | TClonesArray * tracks ; | |
101 | TClonesArray * trackParams; | |
102 | TClonesArray * hits ; | |
103 | ||
104 | ||
105 | ||
106 | ||
107 | ||
108 | ||
109 | /*****************************************************************************************************************/ | |
110 | /*****************************************************************************************************************/ | |
111 | /*EFFICIENCY*/ | |
112 | ||
113 | void efficiency( Int_t event2Check=0, char * filename="galice.root" ) | |
114 | { | |
115 | cout<<"\nChamber(s) chosen;\nFirst chamber:"; | |
116 | cin>>firstChamber; | |
117 | cout<<"Last chamber:"; | |
118 | cin>>lastChamber; | |
119 | cout<<"\n\n"; | |
120 | ||
121 | //Creating Run Loader and openning file containing Hits | |
122 | //-------------------------------------------------------------------------------------------------------------- | |
123 | AliRunLoader * RunLoader = AliRunLoader::Open(filename,"MUONFolder","READ"); | |
124 | if (RunLoader == 0x0) {printf(">>> Error : Error Opening %s file \n",filename);return;} | |
125 | ||
126 | ||
127 | //Getting MUONLoader | |
128 | //-------------------------------------------------------------------------------------------------------------- | |
129 | AliLoader * MUONLoader = RunLoader -> GetLoader("MUONLoader"); | |
130 | MUONLoader -> LoadTracks("READ"); | |
131 | MUONLoader -> LoadRecPoints("READ"); | |
132 | ||
133 | ||
134 | //Creating a MUON data container | |
135 | //-------------------------------------------------------------------------------------------------------------- | |
136 | AliMUONData muondata(MUONLoader,"MUON","MUON"); | |
137 | ||
138 | ||
139 | nEvents = (Int_t) RunLoader -> GetNumberOfEvents(); | |
140 | ||
141 | //Loop on events | |
142 | Int_t trackNb = 0; | |
143 | Int_t chamber[10] = {0}; | |
144 | Int_t detEltNew, detElt; | |
145 | Int_t detEltOld = 0; | |
146 | ||
147 | for ( iEvent = 0; iEvent < nEvents; ++iEvent ) | |
148 | { | |
149 | if ( event2Check!=0 ) | |
150 | iEvent=event2Check; | |
151 | printf("\r>>> Event %d ",iEvent); | |
152 | RunLoader -> GetEvent(iEvent); | |
153 | //Addressing | |
154 | muondata.SetTreeAddress("RT"); | |
155 | muondata.GetRecTracks(); | |
156 | tracks = muondata.RecTracks(); | |
157 | ||
158 | //Loop on track | |
159 | nTracks = (Int_t) tracks -> GetEntriesFast(); | |
160 | for ( iTrack = 0; iTrack < nTracks; ++iTrack ) | |
161 | { | |
162 | track = (AliMUONTrack*) tracks -> At(iTrack); | |
163 | hits = track -> GetHitForRecAtHit(); | |
164 | detEltOld = 0; | |
165 | //Loop on hit | |
166 | nHits = (Int_t) hits -> GetEntriesFast(); | |
167 | ||
168 | for ( iHit = 0; iHit < nHits; ++iHit ) | |
169 | { | |
170 | hit = (AliMUONHitForRec*) hits -> At(iHit); | |
171 | chamberNbr = hit -> GetChamberNumber(); | |
172 | detElt = hit -> GetDetElemId(); | |
173 | detEltNew = int(detElt/100); | |
174 | if( chamberNbr >= firstChamber-1 ) { | |
175 | if( chamberNbr < lastChamber ) { | |
176 | if( detEltNew == detEltOld ) | |
177 | continue; | |
178 | else { | |
179 | chamber[chamberNbr] = chamber[chamberNbr] + 1; | |
180 | detEltOld = detEltNew; | |
181 | } | |
182 | } | |
183 | } | |
184 | } | |
185 | //End loop on hit | |
186 | ||
187 | } | |
188 | //End loop on track | |
189 | muondata.ResetRecTracks(); | |
190 | if (event2Check != 0) | |
191 | iEvent = nEvents; | |
192 | trackNb = trackNb + nTracks; | |
193 | } | |
194 | //End loop on event | |
195 | //-------------------------------------------------------------------------------------------------------------- | |
196 | ||
197 | cout<<"\n\n\n"; | |
198 | for (Int_t i = firstChamber-1; i < lastChamber; ++i ) | |
199 | { | |
200 | printf ("\nChamber %d has responded %d times on %d tracks", i+1, chamber[i], trackNb); | |
201 | if (trackNb == 0) | |
202 | cout<<"\nEfficiency = ? (IS UNKNOWN)\n"; | |
203 | else { | |
204 | Double_t eff = chamber[i]*100./trackNb; cout<<"\nEfficiency = "<<eff<<" %\n"; | |
205 | } | |
206 | } | |
207 | cout<<"\n\n\n"; | |
208 | MUONLoader->UnloadTracks(); | |
209 | } | |
210 | ||
211 | ||
212 | ||
213 | ||
214 | ||
215 | /*****************************************************************************************************************/ | |
216 | /*****************************************************************************************************************/ | |
217 | /*EFFICIENCY IN FUNCTION OF THETA AND PHI*/ | |
218 | ||
219 | void efficiencyThetaPhi( Int_t event2Check=0, char * filename="galice.root" ) | |
220 | { | |
221 | cout<<"\nChamber(s) chosen;\nFirst chamber:"; | |
222 | cin>>firstChamber; | |
223 | cout<<"Last chamber:"; | |
224 | cin>>lastChamber; | |
225 | cout<<"\n\n"; | |
226 | ||
227 | Int_t eff [54] = {0}; | |
228 | Int_t trackN [54] = {0}; | |
229 | Int_t chamber; | |
230 | Int_t oldChamber; | |
231 | ||
232 | //Creating Run Loader and openning file containing Hits | |
233 | //-------------------------------------------------------------------------------------------------------------- | |
234 | AliRunLoader * RunLoader = AliRunLoader::Open(filename,"MUONFolder","READ"); | |
235 | if (RunLoader == 0x0) {printf(">>> Error : Error Opening %s file \n",filename);return;} | |
236 | ||
237 | ||
238 | //Getting MUONLoader | |
239 | //-------------------------------------------------------------------------------------------------------------- | |
240 | AliLoader * MUONLoader = RunLoader -> GetLoader("MUONLoader"); | |
241 | MUONLoader -> LoadTracks("READ"); | |
242 | MUONLoader -> LoadRecPoints("READ"); | |
243 | ||
244 | ||
245 | //-------------------------------------------------------------------------------------------------------------- | |
246 | //Set mag field; waiting for mag field in CDB | |
f7a1cc68 | 247 | if (!TGeoGlobalMagField::Instance()->GetField()) { |
248 | printf("Loading field map...\n"); | |
249 | AliMagF* field = new AliMagF("Maps","Maps",2,1.,1., 10.,AliMagF::k5kG); | |
250 | TGeoGlobalMagField::Instance()->SetField(field); | |
251 | } | |
bd022fc7 | 252 | |
253 | //-------------------------------------------------------------------------------------------------------------- | |
254 | //Set Field Map for track extrapolation | |
f7a1cc68 | 255 | AliMUONTrackExtrap::SetField() |
bd022fc7 | 256 | |
257 | ||
258 | //Creating a MUON data container | |
259 | //-------------------------------------------------------------------------------------------------------------- | |
260 | AliMUONData muondata(MUONLoader,"MUON","MUON"); | |
261 | ||
262 | ||
263 | nEvents = (Int_t) RunLoader -> GetNumberOfEvents(); | |
264 | ||
265 | //Loop on events | |
266 | for ( iEvent = 0; iEvent < nEvents; ++iEvent ) | |
267 | { | |
268 | if ( event2Check!=0 ) | |
269 | iEvent=event2Check; | |
270 | printf("\r>>> Event %d ",iEvent); | |
271 | RunLoader->GetEvent(iEvent); | |
272 | ||
273 | //Addressing | |
274 | muondata.SetTreeAddress("RT"); | |
275 | muondata.GetRecTracks(); | |
276 | tracks = muondata.RecTracks(); | |
277 | ||
278 | //Loop on track | |
279 | nTracks = (Int_t) tracks -> GetEntriesFast(); | |
280 | for ( iTrack = 0; iTrack < nTracks; ++iTrack ) | |
281 | { | |
282 | track = (AliMUONTrack*) tracks ->At(iTrack) ; | |
96ebe67e | 283 | trackParams = track ->GetTrackParamAtCluster(); |
bd022fc7 | 284 | hits = track ->GetHitForRecAtHit() ; |
285 | chamber = firstChamber-1; | |
286 | oldChamber = -1; | |
287 | Int_t k = 1; | |
288 | ||
289 | //Loop on hits | |
290 | nHits = (Int_t) hits->GetEntriesFast(); | |
291 | for ( iHit = 0; iHit<nHits; ++iHit ) | |
292 | { | |
293 | trackParam = (AliMUONTrackParam*) trackParams -> At(iHit); | |
294 | hit = (AliMUONHitForRec* ) hits -> At(iHit); | |
295 | chamberNbr = hit -> GetChamberNumber(); | |
296 | ||
297 | if ( chamberNbr == oldChamber ) | |
298 | continue; | |
299 | else { | |
300 | oldChamber = chamberNbr; | |
301 | if ( chamberNbr > chamber - k ) { | |
302 | if ( chamber < lastChamber ) { | |
303 | if ( chamberNbr == chamber ) { | |
304 | //Positions | |
305 | Double_t traX, traY, traZ; | |
306 | Double_t hitX, hitY, hitZ; | |
307 | Double_t aveX, aveY ; | |
308 | ||
309 | //Angle (Phi) | |
310 | Double_t phi = 0.; | |
311 | Double_t theta = 0.; | |
312 | Int_t iPhi = 0 ; | |
313 | Int_t iTheta = 0 ; | |
314 | ||
315 | traX = trackParam -> GetNonBendingCoor(); | |
316 | traY = trackParam -> GetBendingCoor() ; | |
317 | traZ = trackParam -> GetZ() ; | |
318 | ||
319 | hitX = hit -> GetNonBendingCoor(); | |
320 | hitY = hit -> GetBendingCoor() ; | |
321 | hitZ = hit -> GetZ() ; | |
322 | ||
323 | aveX = 1./2.*(traX + hitX); | |
324 | aveY = 1./2.*(traY + hitY); | |
325 | ||
326 | //The calculation of phi: | |
327 | phi = 180. * kInvPi * (TMath::ATan2( aveY, aveX )); | |
328 | ||
329 | //The calculation of theta, theta is in fact 180 - Theta(The polar angle): | |
330 | theta = 180. * kInvPi * (TMath::ATan2( sqrt(aveX*aveX+aveY*aveY), -hitZ )); | |
331 | ||
8ca62886 | 332 | if ( phi < 0.) phi = 360 - fabs(phi); |
bd022fc7 | 333 | iPhi = int( phi/72. ); |
334 | iTheta = int( theta ); | |
335 | if( theta > 10 ) iTheta = 9; | |
336 | if( theta < 1 ) iTheta = 1; | |
337 | ||
338 | eff [9*iPhi+iTheta-1] = eff [9*iPhi+iTheta-1] + 1; | |
339 | trackN [9*iPhi+iTheta-1] = trackN [9*iPhi+iTheta-1] + 1; | |
340 | chamber = chamber + 1; | |
341 | } | |
342 | ||
343 | else { | |
344 | //Positions | |
345 | Double_t chamberZpos; | |
346 | Double_t exXpos, exYpos; | |
347 | ||
348 | //Angles | |
349 | Double_t phi = 0.; | |
350 | Double_t theta = 0.; | |
351 | Int_t iPhi = 0 ; | |
352 | Int_t iTheta = 0 ; | |
353 | ||
354 | chamberZpos = AliMUONConstants::DefaultChamberZ(chamber); | |
355 | AliMUONTrackExtrap::ExtrapToZ(trackParam,chamberZpos); | |
356 | exXpos = (Double_t) trackParam->GetNonBendingCoor(); | |
357 | exYpos = (Double_t) trackParam->GetBendingCoor(); | |
358 | ||
359 | //The calculation of phi: | |
360 | phi = 180. * kInvPi * (TMath::ATan2( exYpos, exXpos )); | |
361 | ||
362 | //The calculation of theta, theta is in fact 180 - Theta(The polar angle): | |
363 | theta = 180. * kInvPi * (TMath::ATan2( sqrt(exXpos*exXpos+exYpos*exYpos), - chamberZpos )); | |
364 | ||
8ca62886 | 365 | if ( phi < 0.) phi = 360. - fabs(phi); |
bd022fc7 | 366 | iPhi = int( phi/72. ); |
367 | iTheta = int( theta ); | |
368 | if( theta > 10 ) iTheta = 9; | |
369 | if( theta < 1 ) iTheta = 1; | |
370 | ||
371 | eff [9*iPhi+iTheta-1] = eff [9*iPhi+iTheta-1] + 0; | |
372 | trackN [9*iPhi+iTheta-1] = trackN [9*iPhi+iTheta-1] + 1; | |
373 | chamber = chamber + 1; | |
374 | iHit = iHit - 1; | |
375 | } | |
376 | } | |
377 | } | |
378 | } | |
379 | ||
380 | if ( iHit == nHits-1 ) { | |
381 | if ( chamber == lastChamber ) | |
382 | continue; | |
383 | else { | |
384 | oldChamber = -1; | |
385 | k = 5; | |
386 | iHit = iHit-1; | |
387 | } | |
388 | } | |
389 | } | |
390 | //End Loop on hits | |
391 | ||
392 | } | |
393 | //End Loop on tracks | |
394 | ||
395 | muondata.ResetRecTracks(); | |
396 | if ( event2Check!=0 ) | |
397 | iEvent=nEvents; | |
398 | } | |
399 | //End Loop on events | |
400 | ||
401 | ||
402 | TCanvas * c1 = new TCanvas(); | |
403 | TGraph2D* effPhiTheta = new TGraph2D(); | |
404 | Double_t efficiency = 0; | |
405 | ||
406 | if ( firstChamber == lastChamber ) | |
407 | { | |
408 | for ( Int_t ph = 0; ph < 5; ++ph ) | |
409 | { | |
410 | for ( Int_t th = 1; th < 10; ++th ) | |
411 | { | |
412 | Int_t i = 9*ph+th-1; | |
413 | cout<<"\nFor Phi = ["<<ph*72<<","<<ph*72+72<<"] and Theta = ["<<179-th<<","<<180-th<<"]:"; | |
414 | cout<<"\nThe chamber "<<firstChamber<<" has responded "<<eff[i]<<" times on "<<trackN[i]<<" tracks\n"; | |
415 | ||
416 | Double_t e = eff [i] ; | |
417 | Double_t n = trackN[i] ; | |
418 | Double_t p = ph*72.+36.; | |
419 | Double_t t = th*1. +0.5; | |
420 | ||
421 | if ( trackN[i] == 0 ) { | |
422 | efficiency = 0.; | |
423 | cout<<"Efficiency = ? % ( IS UNKNOWN )\n"; | |
424 | } | |
425 | else { | |
426 | efficiency = 100.*e/n; | |
427 | cout<<"Efficiency = "<<efficiency<<" %\n"; | |
428 | } | |
429 | ||
430 | effPhiTheta -> SetPoint( i, p, t, efficiency); | |
431 | } | |
432 | } | |
433 | } | |
434 | ||
435 | else{ | |
436 | for ( Int_t ph = 0; ph < 5; ++ph ) | |
437 | { | |
438 | for ( Int_t th = 1; th < 10; ++th ) | |
439 | { | |
440 | Int_t i = 9*ph+th-1; | |
441 | cout<<"\nFor Phi = ["<<ph*72<<","<<ph*72+72<<"] and Theta = ["<<179-th<<","<<180-th<<"]:"; | |
442 | cout<<"\nThe chambers "<<firstChamber<<" to "<<lastChamber<<" have responded "<<eff[i]<<" times on "<<trackN[i]<<" tracks\n"; | |
443 | ||
444 | Double_t e = eff [i] ; | |
445 | Double_t n = trackN[i] ; | |
446 | Double_t p = ph*72.+36.; | |
447 | Double_t t = th*1. +0.5; | |
448 | ||
449 | if ( trackN[i] == 0 ) { | |
450 | efficiency = 0.; | |
451 | cout<<"Efficiency = ? % ( IS UNKNOWN )\n"; | |
452 | } | |
453 | else { | |
454 | efficiency = 100.*e/n; | |
455 | cout<<"Efficiency = "<<efficiency<<" %\n"; | |
456 | } | |
457 | ||
458 | effPhiTheta -> SetPoint( i, p, t, efficiency); | |
459 | } | |
460 | } | |
461 | } | |
462 | ||
463 | gStyle->SetPalette(1); | |
464 | effPhiTheta -> Draw("surf1"); | |
465 | ||
466 | cout<<"\n\n\n"; | |
467 | MUONLoader->UnloadTracks(); | |
468 | c1->Update(); | |
469 | ||
470 | } | |
471 | ||
472 | ||
473 | ||
474 | ||
475 | ||
476 | ||
477 | ||
478 | /*****************************************************************************************************************/ | |
479 | /*****************************************************************************************************************/ | |
480 | /*EFFICIENCY IN FUNCTION OF THETA OF INCIDENCE*/ | |
481 | ||
482 | ||
483 | void efficiencyThetaI( Int_t event2Check=0, char * filename="galice.root" ) | |
484 | { | |
485 | cout<<"\nChamber(s) chosen;\nFirst chamber:"; | |
486 | cin>>firstChamber; | |
487 | cout<<"Last chamber:"; | |
488 | cin>>lastChamber; | |
489 | cout<<"\n\n"; | |
490 | ||
491 | Int_t eff [12] = {0}; | |
492 | Int_t trackN [12] = {0}; | |
493 | Int_t chamber; | |
494 | Int_t oldChamber; | |
495 | ||
496 | ||
497 | //Creating Run Loader and openning file containing Hits | |
498 | //-------------------------------------------------------------------------------------------------------------- | |
499 | AliRunLoader * RunLoader = AliRunLoader::Open(filename,"MUONFolder","READ"); | |
500 | if (RunLoader == 0x0) {printf(">>> Error : Error Opening %s file \n",filename);return;} | |
501 | ||
502 | ||
503 | //Getting MUONLoader | |
504 | //-------------------------------------------------------------------------------------------------------------- | |
505 | AliLoader * MUONLoader = RunLoader -> GetLoader("MUONLoader"); | |
506 | MUONLoader -> LoadTracks("READ"); | |
507 | MUONLoader -> LoadRecPoints("READ"); | |
508 | ||
509 | ||
510 | //-------------------------------------------------------------------------------------------------------------- | |
511 | //Set mag field; waiting for mag field in CDB | |
f7a1cc68 | 512 | if (!TGeoGlobalMagField::Instance()->GetField()) { |
513 | printf("Loading field map...\n"); | |
514 | AliMagF* field = new AliMagF("Maps","Maps",2,1.,1., 10.,AliMagF::k5kG); | |
515 | TGeoGlobalMagField::Instance()->SetField(field); | |
516 | } printf("Loading field map...\n"); | |
517 | ||
bd022fc7 | 518 | |
519 | //-------------------------------------------------------------------------------------------------------------- | |
520 | //Set Field Map for track extrapolation | |
f7a1cc68 | 521 | AliMUONTrackExtrap::SetField(); |
bd022fc7 | 522 | |
523 | ||
524 | //Creating a MUON data container | |
525 | //-------------------------------------------------------------------------------------------------------------- | |
526 | AliMUONData muondata(MUONLoader,"MUON","MUON"); | |
527 | ||
528 | ||
529 | nEvents = (Int_t) RunLoader -> GetNumberOfEvents(); | |
530 | ||
531 | //Loop on events | |
532 | for ( iEvent = 0; iEvent < nEvents; ++iEvent ) | |
533 | { | |
534 | if ( event2Check!=0 ) | |
535 | iEvent=event2Check; | |
536 | printf("\r>>> Event %d ",iEvent); | |
537 | RunLoader->GetEvent(iEvent); | |
538 | ||
539 | //Addressing | |
540 | muondata.SetTreeAddress("RT"); | |
541 | muondata.GetRecTracks(); | |
542 | tracks = muondata.RecTracks(); | |
543 | ||
544 | //Loop on track | |
545 | nTracks = (Int_t) tracks -> GetEntriesFast(); | |
546 | for ( iTrack = 0; iTrack < nTracks; ++iTrack ) | |
547 | { | |
548 | track = (AliMUONTrack*) tracks ->At(iTrack) ; | |
96ebe67e | 549 | trackParams = track ->GetTrackParamAtCluster(); |
bd022fc7 | 550 | hits = track ->GetHitForRecAtHit() ; |
551 | chamber = firstChamber - 1; | |
552 | oldChamber = -1; | |
553 | Int_t k = 1; | |
554 | ||
555 | //Loop on hits | |
556 | nHits = (Int_t) hits -> GetEntriesFast(); | |
557 | for ( iHit = 0; iHit < nHits; ++iHit ) | |
558 | { | |
559 | trackParam = (AliMUONTrackParam*) trackParams -> At(iHit); | |
560 | hit = (AliMUONHitForRec*) hits -> At(iHit); | |
561 | chamberNbr = hit -> GetChamberNumber(); | |
562 | ||
563 | if ( chamberNbr == oldChamber ) | |
564 | continue; | |
565 | else { | |
566 | oldChamber = chamberNbr; | |
567 | if ( chamberNbr > chamber - k ) { | |
568 | if ( chamber < lastChamber ) { | |
569 | if ( chamberNbr == chamber ) { | |
570 | //Momentum | |
571 | Double_t Px, Py, Pz, Pr; | |
572 | ||
573 | //Angle | |
574 | Double_t theta; | |
575 | Int_t iTheta; | |
576 | ||
577 | Px = trackParam -> Px() ; | |
578 | Py = trackParam -> Py() ; | |
579 | Pz = trackParam -> Pz() ; | |
580 | Pr = sqrt( Px*Px + Py*Py ); | |
581 | ||
582 | //The calculation of theta, the angle of incidence: | |
583 | theta = 180. * kInvPi * (TMath::ATan( - Pz / Pr)); | |
584 | ||
585 | if ( theta < 79 ) iTheta = 11; | |
586 | else if ( theta < 90 ) iTheta = int( theta - 79.); | |
587 | else iTheta = 11; | |
588 | ||
589 | eff [iTheta] = eff [iTheta] + 1; | |
590 | trackN [iTheta] = trackN [iTheta] + 1; | |
591 | chamber = chamber + 1; | |
592 | } | |
593 | ||
594 | else { | |
595 | //Positions | |
596 | Double_t chamberZpos; | |
597 | ||
598 | //Momentum | |
599 | Double_t Px, Py, Pz, Pr; | |
600 | ||
601 | //Angles | |
602 | Double_t theta = 0.; | |
603 | Int_t iTheta = 0 ; | |
604 | ||
605 | chamberZpos = AliMUONConstants::DefaultChamberZ(chamber); | |
606 | AliMUONTrackExtrap::ExtrapToZ(trackParam,chamberZpos); | |
607 | ||
608 | Px = trackParam -> Px() ; | |
609 | Py = trackParam -> Py() ; | |
610 | Pz = trackParam -> Pz() ; | |
611 | Pr = sqrt( Px*Px + Py*Py ); | |
612 | ||
613 | //The calculation of thetaI, the angle of incidence: | |
614 | theta = 180. * kInvPi * (TMath::ATan( - Pz / Pr)); | |
615 | ||
616 | if ( theta < 79 ) iTheta = 11; | |
617 | else if ( theta < 90 ) iTheta = int( theta - 79.); | |
618 | else iTheta = 11; | |
619 | ||
620 | eff [iTheta] = eff [iTheta] + 0; | |
621 | trackN [iTheta] = trackN [iTheta] + 1; | |
622 | chamber = chamber + 1; | |
623 | iHit = iHit - 1; | |
624 | } | |
625 | } | |
626 | } | |
627 | } | |
628 | ||
629 | if ( iHit == nHits-1 ) { | |
630 | if ( chamber == lastChamber ) | |
631 | continue; | |
632 | else { | |
633 | oldChamber = -1; | |
634 | k = 5; | |
635 | iHit = iHit-1; | |
636 | } | |
637 | } | |
638 | } | |
639 | //End loop on hits | |
640 | ||
641 | } | |
642 | //End Loop on tracks | |
643 | ||
644 | muondata.ResetRecTracks(); | |
645 | if ( event2Check!=0 ) | |
646 | iEvent=nEvents; | |
647 | } | |
648 | //End Loop on events | |
649 | ||
650 | Double_t t [11]; | |
651 | Double_t efficiency [11]; | |
652 | Int_t i = 11; | |
653 | ||
654 | Int_t th; | |
655 | TGraph * effTheta = new TGraph (); | |
656 | ||
657 | if ( firstChamber == lastChamber ) { | |
658 | for ( th = 0; th < 11; ++th ) | |
659 | { | |
660 | cout<<"\nFor Theta (angle of incidence) = ["<<th+79<<","<<th+80<<"]:\n"; | |
661 | cout<<"The chamber "<<firstChamber<<" has responded "<<eff [th]<<" times on "<<trackN [th]<<" tracks\n"; | |
662 | ||
663 | t [th] = th + 79.5 ; | |
664 | Double_t e = eff [th]; | |
665 | Double_t n = trackN [th]; | |
666 | ||
667 | if ( n == 0. ) { | |
668 | efficiency [th] = 0.; | |
669 | cout<<"Efficiency = ? % (IS UNKNOWN) \n"; | |
670 | } | |
671 | else { | |
672 | efficiency [th] = 100.*e/n; | |
673 | cout<<"Efficiency = "<<efficiency [th]<<" %\n"; | |
674 | } | |
675 | } | |
676 | } | |
677 | ||
678 | else{ | |
679 | for ( th = 0; th < 11; ++th ) | |
680 | { | |
681 | cout<<"\nFor Theta (angle of incidence) = ["<<th+79<<","<<th+80<<"]:\n"; | |
682 | cout<<"The chambers "<<firstChamber<<" to "<<lastChamber<<" have responded "<<eff [th]<<" times on "<<trackN [th]<<" tracks\n"; | |
683 | ||
684 | t [th] = th + 79.5 ; | |
685 | Double_t e = eff [th]; | |
686 | Double_t n = trackN [th]; | |
687 | ||
688 | if ( n == 0. ) { | |
689 | efficiency [th] = 0.; | |
690 | cout<<"Efficiency = ? % (IS UNKNOWN) \n"; | |
691 | } | |
692 | else { | |
693 | efficiency [th] = 100.*e/n; | |
694 | cout<<"Efficiency = "<<efficiency [th]<<" %\n"; | |
695 | } | |
696 | } | |
697 | } | |
698 | ||
699 | TCanvas * c1 = new TCanvas (); | |
700 | effTheta = new TGraph( i, t, efficiency ); | |
701 | ||
702 | effTheta -> Draw("ALP"); | |
703 | ||
704 | MUONLoader->UnloadTracks(); | |
705 | c1->Update(); | |
706 | } | |
707 | ||
708 | ||
709 | ||
710 | ||
711 | ||
712 | ||
713 | /*****************************************************************************************************************/ | |
714 | /*****************************************************************************************************************/ | |
715 | /*RESOLUTION*/ | |
716 | ||
717 | void resolution( Int_t event2Check=0, char * filename="galice.root" ) | |
718 | { | |
719 | cout<<"\nChamber(s) chosen;\nFirst chamber:"; | |
720 | cin>>firstChamber; | |
721 | cout<<"Last chamber:"; | |
722 | cin>>lastChamber; | |
723 | cout<<"\n\n"; | |
724 | ||
725 | TH1F * hDeltax; | |
726 | TH1F * hDeltay; | |
727 | TH2 * hDelta3D; | |
728 | ||
729 | hDeltax = new TH1F ("hDeltax " , "No Interest", 100, -0.3, 0.3); | |
730 | hDeltay = new TH1F ("hDeltay " , "No Interest", 500, -0.1, 0.1); | |
731 | hDelta3D = new TH2F ("hDelta3D" , "No Interest", 100, -0.3, 0.3, 500, -0.1, 0.1); | |
732 | ||
733 | ||
734 | //Creating Run Loader and openning file containing Hits | |
735 | //-------------------------------------------------------------------------------------------------------------- | |
736 | AliRunLoader * RunLoader = AliRunLoader::Open(filename,"MUONFolder","READ"); | |
737 | if (RunLoader == 0x0) {printf(">>> Error : Error Opening %s file \n",filename);return;} | |
738 | ||
739 | ||
740 | //Getting MUONLoader | |
741 | //-------------------------------------------------------------------------------------------------------------- | |
742 | AliLoader * MUONLoader = RunLoader -> GetLoader("MUONLoader"); | |
743 | MUONLoader -> LoadTracks("READ"); | |
744 | MUONLoader -> LoadRecPoints("READ"); | |
745 | ||
746 | ||
747 | //Creating a MUON data container | |
748 | //-------------------------------------------------------------------------------------------------------------- | |
749 | AliMUONData muondata(MUONLoader,"MUON","MUON"); | |
750 | ||
751 | ||
752 | nEvents = (Int_t) RunLoader -> GetNumberOfEvents(); | |
753 | ||
754 | //Loop on events | |
755 | for ( iEvent = 0; iEvent < nEvents; ++iEvent ) | |
756 | { | |
757 | if (event2Check!=0) | |
758 | iEvent=event2Check; | |
759 | printf("\r>>> Event %d ",iEvent); | |
760 | RunLoader->GetEvent(iEvent); | |
761 | ||
762 | //Addressing | |
763 | muondata.SetTreeAddress("RT"); | |
764 | muondata.GetRecTracks(); | |
765 | tracks = muondata.RecTracks(); | |
766 | ||
767 | //Loop on track | |
768 | nTracks = (Int_t) tracks -> GetEntriesFast(); | |
769 | for ( iTrack = 0; iTrack < nTracks; ++iTrack ) | |
770 | { | |
771 | track = (AliMUONTrack*) tracks ->At(iTrack) ; | |
96ebe67e | 772 | trackParams = track ->GetTrackParamAtCluster(); |
bd022fc7 | 773 | hits = track ->GetHitForRecAtHit() ; |
774 | ||
775 | //Loop on hits | |
776 | nHits = (Int_t) hits -> GetEntriesFast(); | |
777 | for ( iHit = 0; iHit < nHits; ++iHit ) | |
778 | { | |
779 | trackParam = (AliMUONTrackParam*) trackParams -> At(iHit); | |
780 | hit = (AliMUONHitForRec*) hits -> At(iHit); | |
781 | chamberNbr = hit -> GetChamberNumber(); | |
782 | if ( chamberNbr >= firstChamber-1 ) { | |
783 | if ( chamberNbr < lastChamber ) { | |
784 | //Positions | |
785 | Double_t traX, traY; | |
786 | Double_t hitX, hitY; | |
787 | ||
788 | //Resolution | |
789 | Double_t deltaX, deltaY; | |
790 | ||
791 | traX = trackParam -> GetNonBendingCoor(); | |
792 | traY = trackParam -> GetBendingCoor(); | |
793 | hitX = hit -> GetNonBendingCoor(); | |
794 | hitY = hit -> GetBendingCoor(); | |
795 | ||
796 | deltaX = traX - hitX; | |
797 | deltaY = traY - hitY; | |
798 | ||
799 | hDeltax -> Fill (deltaX); | |
800 | hDeltay -> Fill (deltaY); | |
801 | hDelta3D -> Fill (deltaX, deltaY); | |
802 | } | |
803 | } | |
804 | } | |
805 | //End loop on hits | |
806 | } | |
807 | //End loop on tracks | |
808 | muondata.ResetRecTracks(); | |
809 | if ( event2Check!=0 ) | |
810 | iEvent=nEvents; | |
811 | } | |
812 | //End loop on events | |
813 | ||
814 | char hXtitle[80]; | |
815 | char hYtitle[80]; | |
816 | char h3title[80]; | |
817 | ||
818 | if ( firstChamber == lastChamber ) { | |
819 | sprintf(hXtitle,"DeltaX Chamber %d",firstChamber); | |
820 | sprintf(hYtitle,"DeltaY Chamber %d",lastChamber); | |
821 | sprintf(h3title,"DeltaX and Delta Y Chamber %d",lastChamber); | |
822 | } | |
823 | else{ | |
824 | sprintf(hXtitle,"DeltaX Chamber %d to %d",firstChamber,lastChamber); | |
825 | sprintf(hYtitle,"DeltaY Chamber %d to %d",firstChamber,lastChamber); | |
826 | sprintf(h3title,"DeltaX and Delta Y Chamber %d to %d",firstChamber,lastChamber); | |
827 | } | |
828 | ||
829 | ||
830 | hDeltax -> SetTitle (hXtitle); | |
831 | hDeltay -> SetTitle (hYtitle); | |
832 | hDelta3D -> SetTitle (h3title); | |
833 | ||
834 | Double_t rmsX = hDeltax -> GetRMS (); | |
835 | Double_t errX = hDeltax -> GetRMSError(); | |
836 | ||
837 | TF1 *fY = new TF1("fY","gaus",-0.3, 0.3); | |
838 | hDeltay -> Fit("fY","R","E"); | |
839 | Double_t sigY = fY -> GetParameter(2); | |
840 | Double_t errY = fY -> GetParError (2); | |
841 | ||
842 | if ( firstChamber == lastChamber ) { | |
843 | cout<<"\nThe resolution (Non Bending plane) of the chamber "<<firstChamber<<" = "<<rmsX<<" cm +-"<<errX; | |
844 | cout<<"\nThe resolution (Bending plane) of the chamber "<<firstChamber<<" = "<<sigY<<" cm +- "<<errY; | |
845 | } | |
846 | else { | |
847 | cout<<"\nThe resolution (Non Bending plane) of the chambers "<<firstChamber<<" to "<<lastChamber<<" = "<<rmsX<<" cm +- "<<errX; | |
848 | cout<<"\nThe resolution (Bending plane) of the chambers "<<firstChamber<<" to "<<lastChamber<<" = "<<sigY<<" cm +- "<<errY; | |
849 | } | |
850 | ||
851 | cout<<"\n\n\n"; | |
852 | MUONLoader->UnloadTracks(); | |
853 | ||
854 | } | |
855 | ||
856 | ||
857 | ||
858 | ||
859 | ||
860 | ||
861 | ||
862 | /*****************************************************************************************************************/ | |
863 | /*****************************************************************************************************************/ | |
864 | /*RESOLUTION IN FUNCTION OF PHI*/ | |
865 | ||
866 | void resolutionPhi( Int_t event2Check=0, char * filename="galice.root" ) | |
867 | { | |
868 | cout<<"\nChamber(s) chosen;\nFirst chamber:"; | |
869 | cin>>firstChamber; | |
870 | cout<<"Last chamber:"; | |
871 | cin>>lastChamber; | |
872 | cout<<"\n\n"; | |
873 | ||
874 | TH1F * hDeltaX[5]; | |
875 | TH1F * hDeltaY[5]; | |
876 | ||
877 | hDeltaX[0] = new TH1F ("hDeltaX0" , "No Interest", 100, -0.3, 0.3); | |
878 | hDeltaX[1] = new TH1F ("hDeltaX1" , "No Interest", 100, -0.3, 0.3); | |
879 | hDeltaX[2] = new TH1F ("hDeltaX2" , "No Interest", 100, -0.3, 0.3); | |
880 | hDeltaX[3] = new TH1F ("hDeltaX3" , "No Interest", 100, -0.3, 0.3); | |
881 | hDeltaX[4] = new TH1F ("hDeltaX4" , "No Interest", 100, -0.3, 0.3); | |
882 | ||
883 | hDeltaY[0] = new TH1F ("hDeltaY0" , "No Interest", 500, -0.1, 0.1); | |
884 | hDeltaY[1] = new TH1F ("hDeltaY1" , "No Interest", 500, -0.1, 0.1); | |
885 | hDeltaY[2] = new TH1F ("hDeltaY2" , "No Interest", 500, -0.1, 0.1); | |
886 | hDeltaY[3] = new TH1F ("hDeltaY3" , "No Interest", 500, -0.1, 0.1); | |
887 | hDeltaY[4] = new TH1F ("hDeltaY4" , "No Interest", 500, -0.1, 0.1); | |
888 | ||
889 | ||
890 | //Creating Run Loader and openning file containing Hits | |
891 | //-------------------------------------------------------------------------------------------------------------- | |
892 | AliRunLoader * RunLoader = AliRunLoader::Open(filename,"MUONFolder","READ"); | |
893 | if (RunLoader == 0x0) {printf(">>> Error : Error Opening %s file \n",filename);return;} | |
894 | ||
895 | ||
896 | //Getting MUONLoader | |
897 | //-------------------------------------------------------------------------------------------------------------- | |
898 | AliLoader * MUONLoader = RunLoader -> GetLoader("MUONLoader"); | |
899 | MUONLoader -> LoadTracks("READ"); | |
900 | MUONLoader -> LoadRecPoints("READ"); | |
901 | ||
902 | ||
903 | //Creating a MUON data container | |
904 | //-------------------------------------------------------------------------------------------------------------- | |
905 | AliMUONData muondata(MUONLoader,"MUON","MUON"); | |
906 | ||
907 | ||
908 | nEvents = (Int_t) RunLoader -> GetNumberOfEvents(); | |
909 | ||
910 | //Loop on events | |
911 | for ( iEvent = 0; iEvent < nEvents; ++iEvent ) | |
912 | { | |
913 | if ( event2Check!=0 ) | |
914 | iEvent=event2Check; | |
915 | printf("\r>>> Event %d ",iEvent); | |
916 | RunLoader->GetEvent(iEvent); | |
917 | ||
918 | //Addressing | |
919 | muondata.SetTreeAddress("RT"); | |
920 | muondata.GetRecTracks(); | |
921 | tracks = muondata.RecTracks(); | |
922 | ||
923 | //Loop on track | |
924 | nTracks = (Int_t) tracks -> GetEntriesFast(); | |
925 | for ( iTrack = 0; iTrack < nTracks; ++iTrack ) | |
926 | { | |
927 | track = (AliMUONTrack*) tracks ->At(iTrack) ; | |
96ebe67e | 928 | trackParams = track ->GetTrackParamAtCluster(); |
bd022fc7 | 929 | hits = track ->GetHitForRecAtHit() ; |
930 | ||
931 | //Loop on hits | |
932 | nHits = (Int_t) hits -> GetEntriesFast(); | |
933 | for ( iHit = 0; iHit < nHits; ++iHit ) | |
934 | { | |
935 | trackParam = (AliMUONTrackParam*) trackParams -> At(iHit); | |
936 | hit = (AliMUONHitForRec* ) hits -> At(iHit); | |
937 | chamberNbr = hit -> GetChamberNumber(); | |
938 | if ( chamberNbr >= firstChamber -1 ) { | |
939 | if ( chamberNbr < lastChamber ) { | |
940 | //Positions | |
941 | Double_t traX, traY; | |
942 | Double_t hitX, hitY; | |
943 | Double_t aveY, aveX; | |
944 | ||
945 | //Angles | |
946 | Double_t phi; | |
947 | Int_t iPhi; | |
948 | ||
949 | //Resolution | |
950 | Double_t deltaX; | |
951 | Double_t deltaY; | |
952 | ||
953 | traX = trackParam -> GetNonBendingCoor(); | |
954 | traY = trackParam -> GetBendingCoor() ; | |
955 | ||
956 | hitX = hit -> GetNonBendingCoor(); | |
957 | hitY = hit -> GetBendingCoor() ; | |
958 | ||
959 | aveX = 1./2.*(traX + hitX); | |
960 | aveY = 1./2.*(traY + hitY); | |
961 | ||
962 | //The calculation of phi: | |
963 | phi = 180. * kInvPi * (TMath::ATan2( aveY, aveX )); | |
964 | ||
8ca62886 | 965 | if ( phi < 0.) phi = 360. - fabs(phi); |
bd022fc7 | 966 | iPhi = int( phi/72. ); |
967 | ||
968 | deltaX = traX - hitX; | |
969 | deltaY = traY - hitY; | |
970 | ||
971 | hDeltaX [iPhi] -> Fill( deltaX ); | |
972 | hDeltaY [iPhi] -> Fill( deltaY ); | |
973 | } | |
974 | } | |
975 | ||
976 | } | |
977 | //End loop on hits | |
978 | ||
979 | } | |
980 | //End loop on tracks | |
981 | muondata.ResetRecTracks(); | |
982 | if ( event2Check!=0 ) | |
983 | iEvent=nEvents; | |
984 | ||
985 | } | |
986 | //End loop on events | |
987 | ||
988 | ||
989 | Int_t iPhi; | |
990 | Int_t iPhiMax = 5; | |
991 | Int_t phiMin, phiMax; | |
992 | ||
993 | Float_t phi[5]; | |
994 | Float_t sigmaY[5]; | |
995 | Float_t errSY [5]; | |
996 | Float_t rmsX [5]; | |
997 | Float_t errSX [5]; | |
998 | Float_t errPh [5]; | |
999 | ||
1000 | for ( iPhi = 0; iPhi < iPhiMax; ++iPhi ) | |
1001 | { | |
1002 | char hXtitle[80]; | |
1003 | char hYtitle[80]; | |
1004 | ||
1005 | phiMin = 72*iPhi ; | |
1006 | phiMax = 72*iPhi + 72; | |
1007 | ||
1008 | TF1 *fY = new TF1("fY","gaus",-0.3, 0.3); | |
1009 | ||
1010 | if ( firstChamber == lastChamber ) { | |
1011 | sprintf(hXtitle,"DeltaX (phi=[%d, %d]) Chamber %d",phiMin,phiMax,firstChamber); | |
1012 | sprintf(hYtitle,"DeltaY (phi=[%d, %d]) Chamber %d",phiMin,phiMax,lastChamber); | |
1013 | } | |
1014 | else{ | |
1015 | sprintf(hXtitle,"DeltaX (phi=[%d, %d]) Chamber %d to %d",phiMin,phiMax,firstChamber,lastChamber); | |
1016 | sprintf(hYtitle,"DeltaY (phi=[%d, %d]) Chamber %d to %d",phiMin,phiMax,firstChamber,lastChamber); | |
1017 | } | |
1018 | ||
1019 | hDeltaY [iPhi] -> SetTitle(hYtitle); | |
1020 | hDeltaX [iPhi] -> SetTitle(hXtitle); | |
1021 | ||
1022 | hDeltaY [iPhi] -> Fit("fY","R","E"); | |
1023 | sigmaY [iPhi] = fY -> GetParameter(2) ; | |
1024 | errSY [iPhi] = fY -> GetParError(2) ; | |
1025 | ||
1026 | rmsX [iPhi] = hDeltaX [iPhi] -> GetRMS(); | |
1027 | errSX [iPhi] = hDeltaX [iPhi] -> GetRMSError(); | |
1028 | ||
1029 | phi [iPhi] = 72*iPhi + 36 ; | |
1030 | errPh [iPhi] = 36; | |
1031 | } | |
1032 | ||
1033 | //-------------------------------------------------------------------------------------------------------------- | |
1034 | //For plotting resolution in function of the angle of incidence | |
1035 | ||
1036 | TCanvas * c1 = new TCanvas("c1","",200,10,700,500); | |
1037 | c1-> Divide(1,2); | |
1038 | c1->cd(1); | |
1039 | ||
1040 | TGraphErrors * GraphX = new TGraphErrors( iPhiMax, phi, rmsX, errPh, errSX); | |
1041 | GraphX->SetTitle("Resolution en X (Phi)"); | |
1042 | GraphX->Draw("ALP"); | |
1043 | ||
1044 | c1->cd(2); | |
1045 | TGraphErrors * GraphY = new TGraphErrors( iPhiMax, phi, sigmaY, errPh, errSY); | |
1046 | GraphY->SetTitle("Resolution en Y (Phi)"); | |
1047 | GraphY->Draw("ALP"); | |
1048 | ||
1049 | cout<<"\n\n\n"; | |
1050 | ||
1051 | MUONLoader->UnloadTracks(); | |
1052 | ||
1053 | } | |
1054 | ||
1055 | ||
1056 | ||
1057 | ||
1058 | ||
1059 | ||
1060 | ||
1061 | /*****************************************************************************************************************/ | |
1062 | /*****************************************************************************************************************/ | |
1063 | /*RESOLUTION IN FUNCTION OF THETA*/ | |
1064 | ||
1065 | void resolutionTheta( Int_t event2Check=0, char * filename="galice.root" ) | |
1066 | { | |
1067 | cout<<"\nChamber(s) chosen;\nFirst chamber:"; | |
1068 | cin>>firstChamber; | |
1069 | cout<<"Last chamber:"; | |
1070 | cin>>lastChamber; | |
1071 | cout<<"\n\n"; | |
1072 | ||
1073 | TH1F * hDeltaX[9]; | |
1074 | TH1F * hDeltaY[9]; | |
1075 | ||
1076 | hDeltaX[0] = new TH1F ("hDeltaX0" , "No Interest", 100, -0.3, 0.3); | |
1077 | hDeltaX[1] = new TH1F ("hDeltaX1" , "No Interest", 100, -0.3, 0.3); | |
1078 | hDeltaX[2] = new TH1F ("hDeltaX2" , "No Interest", 100, -0.3, 0.3); | |
1079 | hDeltaX[3] = new TH1F ("hDeltaX3" , "No Interest", 100, -0.3, 0.3); | |
1080 | hDeltaX[4] = new TH1F ("hDeltaX4" , "No Interest", 100, -0.3, 0.3); | |
1081 | hDeltaX[5] = new TH1F ("hDeltaX5" , "No Interest", 100, -0.3, 0.3); | |
1082 | hDeltaX[6] = new TH1F ("hDeltaX6" , "No Interest", 100, -0.3, 0.3); | |
1083 | hDeltaX[7] = new TH1F ("hDeltaX7" , "No Interest", 100, -0.3, 0.3); | |
1084 | hDeltaX[8] = new TH1F ("hDeltaX8" , "No Interest", 100, -0.3, 0.3); | |
1085 | ||
1086 | hDeltaY[0] = new TH1F ("hDeltaY0" , "No Interest", 500, -0.1, 0.1); | |
1087 | hDeltaY[1] = new TH1F ("hDeltaY1" , "No Interest", 500, -0.1, 0.1); | |
1088 | hDeltaY[2] = new TH1F ("hDeltaY2" , "No Interest", 500, -0.1, 0.1); | |
1089 | hDeltaY[3] = new TH1F ("hDeltaY3" , "No Interest", 500, -0.1, 0.1); | |
1090 | hDeltaY[4] = new TH1F ("hDeltaY4" , "No Interest", 500, -0.1, 0.1); | |
1091 | hDeltaY[5] = new TH1F ("hDeltaY5" , "No Interest", 500, -0.1, 0.1); | |
1092 | hDeltaY[6] = new TH1F ("hDeltaY6" , "No Interest", 500, -0.1, 0.1); | |
1093 | hDeltaY[7] = new TH1F ("hDeltaY7" , "No Interest", 500, -0.1, 0.1); | |
1094 | hDeltaY[8] = new TH1F ("hDeltaY8" , "No Interest", 500, -0.1, 0.1); | |
1095 | ||
1096 | ||
1097 | //Creating Run Loader and openning file containing Hits | |
1098 | //-------------------------------------------------------------------------------------------------------------- | |
1099 | AliRunLoader * RunLoader = AliRunLoader::Open(filename,"MUONFolder","READ"); | |
1100 | if (RunLoader == 0x0) {printf(">>> Error : Error Opening %s file \n",filename);return;} | |
1101 | ||
1102 | ||
1103 | //Getting MUONLoader | |
1104 | //-------------------------------------------------------------------------------------------------------------- | |
1105 | AliLoader * MUONLoader = RunLoader -> GetLoader("MUONLoader"); | |
1106 | MUONLoader -> LoadTracks("READ"); | |
1107 | MUONLoader -> LoadRecPoints("READ"); | |
1108 | ||
1109 | ||
1110 | //Creating a MUON data container | |
1111 | //-------------------------------------------------------------------------------------------------------------- | |
1112 | AliMUONData muondata(MUONLoader,"MUON","MUON"); | |
1113 | ||
1114 | ||
1115 | nEvents = (Int_t) RunLoader -> GetNumberOfEvents(); | |
1116 | ||
1117 | //Loop on events | |
1118 | for ( iEvent = 0; iEvent < nEvents; ++iEvent ) | |
1119 | { | |
1120 | if ( event2Check!=0 ) | |
1121 | iEvent=event2Check; | |
1122 | printf("\r>>> Event %d ",iEvent); | |
1123 | RunLoader->GetEvent(iEvent); | |
1124 | ||
1125 | //Addressing | |
1126 | muondata.SetTreeAddress("RT"); | |
1127 | muondata.GetRecTracks(); | |
1128 | tracks = muondata.RecTracks(); | |
1129 | ||
1130 | //Loop on track | |
1131 | nTracks = (Int_t) tracks -> GetEntriesFast(); | |
1132 | for ( iTrack = 0; iTrack < nTracks; ++iTrack ) | |
1133 | { | |
1134 | track = (AliMUONTrack*) tracks ->At(iTrack) ; | |
96ebe67e | 1135 | trackParams = track ->GetTrackParamAtCluster(); |
bd022fc7 | 1136 | hits = track ->GetHitForRecAtHit() ; |
1137 | ||
1138 | //Loop on hits | |
1139 | nHits = (Int_t) hits -> GetEntriesFast(); | |
1140 | for ( iHit = 0; iHit < nHits; ++iHit ) | |
1141 | { | |
1142 | trackParam = (AliMUONTrackParam*) trackParams -> At(iHit); | |
1143 | hit = (AliMUONHitForRec* ) hits -> At(iHit); | |
1144 | chamberNbr = hit -> GetChamberNumber(); | |
1145 | if ( chamberNbr >= firstChamber -1 ) { | |
1146 | if ( chamberNbr < lastChamber ) { | |
1147 | //Positions | |
1148 | Double_t traX, traY; | |
1149 | Double_t hitX, hitY, hitZ; | |
1150 | Double_t aveY, aveX; | |
1151 | ||
1152 | //Angles | |
1153 | Double_t theta; | |
1154 | Int_t iTheta; | |
1155 | ||
1156 | //Resolution | |
1157 | Double_t deltaX; | |
1158 | Double_t deltaY; | |
1159 | ||
1160 | traX = trackParam -> GetNonBendingCoor(); | |
1161 | traY = trackParam -> GetBendingCoor() ; | |
1162 | ||
1163 | hitX = hit -> GetNonBendingCoor(); | |
1164 | hitY = hit -> GetBendingCoor() ; | |
1165 | hitZ = hit -> GetZ(); | |
1166 | ||
1167 | aveX = 1./2.*(traX + hitX); | |
1168 | aveY = 1./2.*(traY + hitY); | |
1169 | ||
1170 | //The calculation of theta, theta is in fact 180 - Theta(The polar angle): | |
1171 | theta = 180. * kInvPi * (TMath::ATan2( sqrt(aveX*aveX+aveY*aveY), -hitZ )); | |
1172 | ||
1173 | iTheta = int( theta ); | |
1174 | if( theta > 10 ) iTheta = 9; | |
1175 | if( theta < 1 ) iTheta = 1; | |
1176 | ||
1177 | deltaX = traX - hitX; | |
1178 | deltaY = traY - hitY; | |
1179 | ||
1180 | hDeltaX [iTheta-1] -> Fill( deltaX ); | |
1181 | hDeltaY [iTheta-1] -> Fill( deltaY ); | |
1182 | } | |
1183 | } | |
1184 | ||
1185 | } | |
1186 | //End loop on hits | |
1187 | ||
1188 | } | |
1189 | //End loop on tracks | |
1190 | muondata.ResetRecTracks(); | |
1191 | if ( event2Check!=0 ) | |
1192 | iEvent=nEvents; | |
1193 | ||
1194 | } | |
1195 | //End loop on events | |
1196 | ||
1197 | ||
1198 | Int_t iTheta; | |
1199 | Int_t iThetaMax = 9; | |
1200 | Int_t thetaMin, thetaMax; | |
1201 | ||
1202 | Float_t theta [9]; | |
1203 | Float_t sigmaY[9]; | |
1204 | Float_t errSY [9]; | |
1205 | Float_t rmsX [9]; | |
1206 | Float_t errSX [9]; | |
1207 | Float_t ErrTh [9]; | |
1208 | ||
1209 | for ( iTheta = 0; iTheta < iThetaMax; ++iTheta ) | |
1210 | { | |
1211 | char hXtitle[80]; | |
1212 | char hYtitle[80]; | |
1213 | ||
1214 | //To find the polar angle | |
1215 | thetaMin = 178 - iTheta; | |
1216 | thetaMax = 179 - iTheta; | |
1217 | ||
1218 | TF1 *fY = new TF1("fY","gaus",-0.3, 0.3); | |
1219 | ||
1220 | if ( firstChamber == lastChamber ) { | |
1221 | sprintf(hXtitle,"DeltaX (theta=[%d, %d]) Chamber %d",thetaMin,thetaMax,firstChamber); | |
1222 | sprintf(hYtitle,"DeltaY (theta=[%d, %d]) Chamber %d",thetaMin,thetaMax,lastChamber); | |
1223 | } | |
1224 | else{ | |
1225 | sprintf(hXtitle,"DeltaX (theta=[%d, %d]) Chamber %d to %d",thetaMin,thetaMax,firstChamber,lastChamber); | |
1226 | sprintf(hYtitle,"DeltaY (theta=[%d, %d]) Chamber %d to %d",thetaMin,thetaMax,firstChamber,lastChamber); | |
1227 | } | |
1228 | ||
1229 | hDeltaY [iTheta] -> SetTitle(hYtitle); | |
1230 | hDeltaX [iTheta] -> SetTitle(hXtitle); | |
1231 | ||
1232 | hDeltaY [iTheta] -> Fit("fY","R","E"); | |
1233 | sigmaY [iTheta] = fY -> GetParameter(2) ; | |
1234 | errSY [iTheta] = fY -> GetParError(2) ; | |
1235 | ||
1236 | rmsX [iTheta] = hDeltaX [iTheta] -> GetRMS(); | |
1237 | errSX [iTheta] = hDeltaX [iTheta] -> GetRMSError(); | |
1238 | ||
1239 | theta [iTheta] = 178.5 - iTheta; | |
1240 | ErrTh [iTheta] = 0.5; | |
1241 | } | |
1242 | ||
1243 | //-------------------------------------------------------------------------------------------------------------- | |
1244 | //For plotting resolution in function of the angle of incidence | |
1245 | ||
1246 | TCanvas * c1 = new TCanvas("c1","",200,10,700,500); | |
1247 | c1-> Divide(1,2); | |
1248 | c1->cd(1); | |
1249 | ||
1250 | TGraphErrors * GraphX = new TGraphErrors( iThetaMax, theta, rmsX, ErrTh, errSX); | |
1251 | GraphX->SetTitle("Resolution en X (Theta)"); | |
1252 | GraphX->Draw("ALP"); | |
1253 | ||
1254 | c1->cd(2); | |
1255 | TGraphErrors * GraphY = new TGraphErrors( iThetaMax, theta, sigmaY, ErrTh, errSY); | |
1256 | GraphY->SetTitle("Resolution en Y (Theta)"); | |
1257 | GraphY->Draw("ALP"); | |
1258 | ||
1259 | cout<<"\n\n\n"; | |
1260 | MUONLoader->UnloadTracks(); | |
1261 | ||
1262 | } | |
1263 | ||
1264 | ||
1265 | ||
1266 | ||
1267 | ||
1268 | /*****************************************************************************************************************/ | |
1269 | /*****************************************************************************************************************/ | |
1270 | /*RESOLUTION IN FUNCTION OF THETA OF INCIDENCE*/ | |
1271 | ||
1272 | void resolutionThetaI( Int_t event2Check=0, char * filename="galice.root" ) | |
1273 | { | |
1274 | cout<<"\nChamber(s) chosen;\nFirst chamber:"; | |
1275 | cin>>firstChamber; | |
1276 | cout<<"Last chamber:"; | |
1277 | cin>>lastChamber; | |
1278 | cout<<"\n\n"; | |
1279 | ||
1280 | TH1F * hDeltaX[11]; | |
1281 | TH1F * hDeltaY[11]; | |
1282 | ||
1283 | hDeltaX[0] = new TH1F ("hDeltaX0" , "No Interest", 100, -0.3, 0.3); | |
1284 | hDeltaX[1] = new TH1F ("hDeltaX1" , "No Interest", 100, -0.3, 0.3); | |
1285 | hDeltaX[2] = new TH1F ("hDeltaX2" , "No Interest", 100, -0.3, 0.3); | |
1286 | hDeltaX[3] = new TH1F ("hDeltaX3" , "No Interest", 100, -0.3, 0.3); | |
1287 | hDeltaX[4] = new TH1F ("hDeltaX4" , "No Interest", 100, -0.3, 0.3); | |
1288 | hDeltaX[5] = new TH1F ("hDeltaX5" , "No Interest", 100, -0.3, 0.3); | |
1289 | hDeltaX[6] = new TH1F ("hDeltaX6" , "No Interest", 100, -0.3, 0.3); | |
1290 | hDeltaX[7] = new TH1F ("hDeltaX7" , "No Interest", 100, -0.3, 0.3); | |
1291 | hDeltaX[8] = new TH1F ("hDeltaX8" , "No Interest", 100, -0.3, 0.3); | |
1292 | hDeltaX[9] = new TH1F ("hDeltaX9" , "No Interest", 100, -0.3, 0.3); | |
1293 | hDeltaX[10]= new TH1F ("hDeltaX10", "No Interest", 100, -0.3, 0.3); | |
1294 | ||
1295 | hDeltaY[0] = new TH1F ("hDeltaY0" , "No Interest", 500, -0.1, 0.1); | |
1296 | hDeltaY[1] = new TH1F ("hDeltaY1" , "No Interest", 500, -0.1, 0.1); | |
1297 | hDeltaY[2] = new TH1F ("hDeltaY2" , "No Interest", 500, -0.1, 0.1); | |
1298 | hDeltaY[3] = new TH1F ("hDeltaY3" , "No Interest", 500, -0.1, 0.1); | |
1299 | hDeltaY[4] = new TH1F ("hDeltaY4" , "No Interest", 500, -0.1, 0.1); | |
1300 | hDeltaY[5] = new TH1F ("hDeltaY5" , "No Interest", 500, -0.1, 0.1); | |
1301 | hDeltaY[6] = new TH1F ("hDeltaY6" , "No Interest", 500, -0.1, 0.1); | |
1302 | hDeltaY[7] = new TH1F ("hDeltaY7" , "No Interest", 500, -0.1, 0.1); | |
1303 | hDeltaY[8] = new TH1F ("hDeltaY8" , "No Interest", 500, -0.1, 0.1); | |
1304 | hDeltaY[9] = new TH1F ("hDeltaY9" , "No Interest", 500, -0.1, 0.1); | |
1305 | hDeltaY[10]= new TH1F ("hDeltaY10", "No Interest", 500, -0.1, 0.1); | |
1306 | ||
1307 | ||
1308 | //Creating Run Loader and openning file containing Hits | |
1309 | //-------------------------------------------------------------------------------------------------------------- | |
1310 | AliRunLoader * RunLoader = AliRunLoader::Open(filename,"MUONFolder","READ"); | |
1311 | if (RunLoader == 0x0) {printf(">>> Error : Error Opening %s file \n",filename);return;} | |
1312 | ||
1313 | ||
1314 | //Getting MUONLoader | |
1315 | //-------------------------------------------------------------------------------------------------------------- | |
1316 | AliLoader * MUONLoader = RunLoader -> GetLoader("MUONLoader"); | |
1317 | MUONLoader -> LoadTracks("READ"); | |
1318 | MUONLoader -> LoadRecPoints("READ"); | |
1319 | ||
1320 | ||
1321 | //Creating a MUON data container | |
1322 | //-------------------------------------------------------------------------------------------------------------- | |
1323 | AliMUONData muondata(MUONLoader,"MUON","MUON"); | |
1324 | ||
1325 | ||
1326 | nEvents = (Int_t) RunLoader -> GetNumberOfEvents(); | |
1327 | ||
1328 | //Loop on events | |
1329 | for ( iEvent = 0; iEvent < nEvents; ++iEvent ) | |
1330 | { | |
1331 | if ( event2Check!=0 ) | |
1332 | iEvent=event2Check; | |
1333 | printf("\r>>> Event %d ",iEvent); | |
1334 | RunLoader->GetEvent(iEvent); | |
1335 | ||
1336 | //Addressing | |
1337 | muondata.SetTreeAddress("RT"); | |
1338 | muondata.GetRecTracks(); | |
1339 | tracks = muondata.RecTracks(); | |
1340 | ||
1341 | //Loop on track | |
1342 | nTracks = (Int_t) tracks -> GetEntriesFast(); | |
1343 | for ( iTrack = 0; iTrack < nTracks; ++iTrack ) | |
1344 | { | |
1345 | track = (AliMUONTrack*) tracks ->At(iTrack) ; | |
96ebe67e | 1346 | trackParams = track ->GetTrackParamAtCluster(); |
bd022fc7 | 1347 | hits = track ->GetHitForRecAtHit() ; |
1348 | ||
1349 | //Loop on hits | |
1350 | nHits = (Int_t) hits -> GetEntriesFast(); | |
1351 | for ( iHit = 0; iHit < nHits; ++iHit ) | |
1352 | { | |
1353 | trackParam = (AliMUONTrackParam*) trackParams -> At(iHit); | |
1354 | hit = (AliMUONHitForRec* ) hits -> At(iHit); | |
1355 | chamberNbr = hit -> GetChamberNumber(); | |
1356 | if ( chamberNbr >= firstChamber - 1 ) { | |
1357 | if ( chamberNbr < lastChamber ) { | |
1358 | //Momentum | |
1359 | Double_t Px, Py, Pz, Pr; | |
1360 | ||
1361 | //Positions | |
1362 | Double_t traX, traY; | |
1363 | Double_t hitX, hitY; | |
1364 | ||
1365 | //Resolution | |
1366 | Double_t deltaX; | |
1367 | Double_t deltaY; | |
1368 | ||
1369 | //Angle | |
1370 | Double_t theta; | |
1371 | Int_t iTheta; | |
1372 | ||
1373 | Px = trackParam -> Px() ; | |
1374 | Py = trackParam -> Py() ; | |
1375 | Pz = trackParam -> Pz() ; | |
1376 | Pr = sqrt( Px*Px + Py*Py ); | |
1377 | ||
1378 | traX = trackParam -> GetNonBendingCoor(); | |
1379 | traY = trackParam -> GetBendingCoor(); | |
1380 | ||
1381 | hitX = hit -> GetNonBendingCoor(); | |
1382 | hitY = hit -> GetBendingCoor(); | |
1383 | ||
1384 | //The calculation of theta, the angle of incidence: | |
1385 | theta = 180. * kInvPi * (TMath::ATan( - Pz / Pr)) | |
1386 | ; | |
1387 | if ( theta < 79 ) iTheta = 0; | |
1388 | else iTheta = int( theta - 79.); | |
1389 | ||
1390 | deltaX = traX - hitX; | |
1391 | deltaY = traY - hitY; | |
1392 | ||
1393 | hDeltaX [iTheta] -> Fill (deltaX); | |
1394 | hDeltaY [iTheta] -> Fill (deltaY); | |
1395 | } | |
1396 | } | |
1397 | ||
1398 | } | |
1399 | //End loop on hits | |
1400 | ||
1401 | } | |
1402 | //End loop on tracks | |
1403 | muondata.ResetRecTracks(); | |
1404 | if ( event2Check!=0 ) | |
1405 | iEvent=nEvents; | |
1406 | ||
1407 | } | |
1408 | //End loop on events | |
1409 | ||
1410 | ||
1411 | Int_t iTheta; | |
1412 | Int_t iThetaMax = 11; | |
1413 | Int_t thetaMin, thetaMax; | |
1414 | ||
1415 | Float_t theta [11]; | |
1416 | Float_t sigmaY[11]; | |
1417 | Float_t errSY [11]; | |
1418 | Float_t rmsX [11]; | |
1419 | Float_t errSX [11]; | |
1420 | Float_t errTh [11]; | |
1421 | ||
1422 | for ( iTheta = 0; iTheta < iThetaMax; ++iTheta ) | |
1423 | { | |
1424 | char hXtitle[80]; | |
1425 | char hYtitle[80]; | |
1426 | ||
1427 | thetaMin = iTheta + 79; | |
1428 | thetaMax = iTheta + 80; | |
1429 | ||
1430 | TF1 *fY = new TF1("fY","gaus",-0.3, 0.3); | |
1431 | ||
1432 | if ( firstChamber == lastChamber ) { | |
1433 | sprintf(hXtitle,"DeltaX (theta=[%d, %d]) Chamber %d",thetaMin,thetaMax,firstChamber); | |
1434 | sprintf(hYtitle,"DeltaY (theta=[%d, %d]) Chamber %d",thetaMin,thetaMax,lastChamber); | |
1435 | } | |
1436 | else{ | |
1437 | sprintf(hXtitle,"DeltaX (theta=[%d, %d]) Chamber %d to %d",thetaMin,thetaMax,firstChamber,lastChamber); | |
1438 | sprintf(hYtitle,"DeltaY (theta=[%d, %d]) Chamber %d to %d",thetaMin,thetaMax,firstChamber,lastChamber); | |
1439 | } | |
1440 | ||
1441 | hDeltaY [iTheta] -> SetTitle(hYtitle); | |
1442 | hDeltaX [iTheta] -> SetTitle(hXtitle); | |
1443 | ||
1444 | hDeltaY [iTheta] -> Fit("fY","R","E"); | |
1445 | sigmaY [iTheta] = fY -> GetParameter(2) ; | |
1446 | errSY [iTheta] = fY -> GetParError(2) ; | |
1447 | ||
1448 | rmsX [iTheta] = hDeltaX [iTheta] -> GetRMS(); | |
1449 | errSX [iTheta] = hDeltaX [iTheta] -> GetRMSError(); | |
1450 | ||
1451 | theta [iTheta] = iTheta + 79.5 ; | |
1452 | errTh [iTheta] = 0.5; | |
1453 | } | |
1454 | ||
1455 | //-------------------------------------------------------------------------------------------------------------- | |
1456 | //For plotting resolution in function of the angle of incidence | |
1457 | ||
1458 | TCanvas * c1 = new TCanvas("c1","",200,10,700,500); | |
1459 | c1-> Divide(1,2); | |
1460 | c1->cd(1); | |
1461 | ||
1462 | TGraphErrors * GraphX = new TGraphErrors( iThetaMax, theta, rmsX, errTh, errSX); | |
1463 | GraphX->SetTitle("Resolution en X (Theta)"); | |
1464 | GraphX->Draw("ALP"); | |
1465 | ||
1466 | c1->cd(2); | |
1467 | TGraphErrors * GraphY = new TGraphErrors( iThetaMax, theta, sigmaY, errTh, errSY); | |
1468 | GraphY->SetTitle("Resolution en Y (Theta)"); | |
1469 | GraphY->Draw("ALP"); | |
1470 | ||
1471 | cout<<"\n\n\n"; | |
1472 | MUONLoader->UnloadTracks(); | |
1473 | ||
1474 | } | |
1475 | ||
1476 | ||
1477 | ||
1478 |