1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
17 Revision 1.9 2001/03/12 17:45:48 hristov
18 Changes needed on Sun with CC 5.0
20 Revision 1.8 2001/01/26 22:05:41 morsch
21 Unresolved conflicts resolved.
23 Revision 1.7 2001/01/26 21:54:46 morsch
24 Use access functions to AliMUONHit member data.
27 Revision 1.6 2001/01/26 20:00:53 hristov
28 Major upgrade of AliRoot code
30 Revision 1.4 2000/12/21 22:14:38 morsch
31 Clean-up of coding rule violations.
33 Revision 1.3 2000/10/02 21:28:09 fca
34 Removal of useless dependecies via forward declarations
36 Revision 1.2 2000/06/15 07:58:49 morsch
37 Code from MUON-dev joined
39 Revision 1.1.2.7 2000/06/09 22:06:29 morsch
40 Some coding rule violations corrected. Will soon be obsolete.
42 Revision 1.1.2.6 2000/05/02 07:15:29 morsch
43 Put back TH1.h and TH2.h includes.
45 Revision 1.1.2.5 2000/02/17 18:12:43 morsch
46 Corrections in trackf_read_spoint causing segmentation violations in previous version (I. Chevrot)
47 New histos (I. Chevrot)
49 Revision 1.1.2.4 2000/02/15 18:01:08 morsch
52 Revision 1.1.2.3 2000/02/15 17:59:01 morsch
55 Revision 1.1.2.2 2000/02/15 18:54:56 morsch
56 Reference between track contributing to reconstructed hit and particle corrected
59 #include "AliCallf77.h"
60 #include "AliMUONTrackReconstructor.h"
65 #include "AliMUONHit.h"
66 #include "AliMUONPadHit.h"
67 #include "AliMUONDigit.h"
68 #include "AliMUONRawCluster.h"
69 #include "AliMUONReconstHit.h"
78 #include <TParticle.h>
83 # define reco_init reco_init_
84 # define cutpxz cutpxz_
85 # define sigmacut sigmacut_
86 # define xpreci xpreci_
87 # define ypreci ypreci_
88 # define reconstmuon reconstmuon_
89 # define reconstmuon2 reconstmuon2_
90 # define trackf_read_geant trackf_read_geant_
91 # define trackf_read_fit trackf_read_fit_
92 # define trackf_read_spoint trackf_read_spoint_
93 # define chfill chfill_
94 # define chfill2 chfill2_
97 # define hist_create hist_create_
98 # define hist_closed hist_closed_
101 # define trackf_fit trackf_fit_
102 # define prec_fit prec_fit_
103 # define fcnfit fcnfit_
104 # define reco_term reco_term_
106 # define reco_init RECO_INIT
107 # define cutpxz CUTPXZ
108 # define sigmacut SIGMACUT
109 # define xpreci XPRECI
110 # define ypreci YPRECI
111 # define reconstmuon RECONSTMUON
112 # define reconstmuon2 RECONSTMUON2
113 # define trackf_read_geant TRACKF_READ_GEANT
114 # define trackf_read_fit TRACKF_READ_FIT
115 # define trackf_read_spoint TRACKF_READ_SPOINT
116 # define chfill CHFILL
117 # define chfill2 CHFILL2
120 # define hist_create HIST_CREATE
121 # define hist_closed HIST_CLOSED
124 # define trackf_fit TRACKF_FIT
125 # define prec_fit PREC_FIT
126 # define fcnfit FCNFIT
127 # define reco_term RECO_TERM
132 void type_of_call reco_init(Double_t &, Double_t &, Double_t &);
133 void type_of_call reco_term();
134 void type_of_call cutpxz(Double_t &);
135 void type_of_call sigmacut(Double_t &);
136 void type_of_call xpreci(Double_t &);
137 void type_of_call ypreci(Double_t &);
138 void type_of_call reconstmuon(Int_t &, Int_t &, Int_t &, Int_t &, Int_t &);
139 void type_of_call reconstmuon2(Int_t &, Int_t &, Int_t &);
140 void type_of_call trackf_read_fit(Int_t &, Int_t &, Int_t &, Int_t *, Double_t *, Double_t *);
141 void type_of_call trackf_read_geant(Int_t *, Double_t *, Double_t *, Double_t *, Int_t *, Int_t *, Double_t *, Double_t *, Double_t *, Double_t *,Int_t &, Double_t *, Double_t *, Double_t *, Int_t &, Int_t &, Double_t *, Double_t *, Double_t *, Double_t *);
142 void type_of_call trackf_read_spoint(Int_t *, Double_t *, Double_t *, Double_t *, Int_t *, Int_t *, Double_t *, Double_t *, Double_t *, Double_t *,Int_t &, Double_t *, Double_t *, Double_t *, Int_t &, Int_t &, Double_t *, Double_t *, Double_t *, Double_t *);
143 void type_of_call chfill(Int_t &, Float_t &, Float_t &, Float_t &);
144 void type_of_call chfill2(Int_t &, Float_t &, Float_t &, Float_t &);
145 void type_of_call chf1(Int_t &, Float_t &, Float_t &);
146 void type_of_call chfnt(Int_t &, Int_t &, Int_t *, Int_t *, Float_t *, Float_t *, Float_t *, Float_t *, Float_t *, Float_t *, Float_t *, Float_t *);
147 void type_of_call hist_create();
148 void type_of_call hist_closed();
149 void type_of_call fcnf(Int_t &, Double_t *, Double_t &, Double_t *, Int_t);
150 void type_of_call fcn(Int_t &, Double_t *, Double_t &, Double_t *, Int_t &, Int_t &);
151 void type_of_call trackf_fit(Int_t &, Double_t *, Double_t *, Double_t &, Double_t &, Double_t &, Double_t &, Double_t &);
152 void type_of_call prec_fit(Double_t &, Double_t &, Double_t &, Double_t &, Double_t&, Double_t &, Double_t &, Double_t &, Double_t &, Double_t &, Double_t &, Double_t &, Double_t &, Double_t &, Double_t &);
153 void type_of_call fcnfitf(Int_t &, Double_t *, Double_t &, Double_t *, Int_t);
154 void type_of_call fcnfit(Int_t &, Double_t *, Double_t &, Double_t *, Int_t &, Int_t &);
155 Float_t type_of_call rndm() {return gRandom->Rndm();}
156 void type_of_call fit_trace(Float_t &, Float_t &, Float_t &, Float_t &, Float_t &, Float_t &, Int_t &, Int_t &, Int_t &, Int_t &);
159 static TTree *gAliNtupleGlobal;
160 static TFile *gAliFileGlobal;
161 static TTree *gAliTreeK1;
162 static TTree *gAliTrH1;
163 static TClonesArray *gAliHits2; //List of hits for one track only
164 static TClonesArray *gAliParticles2; //List of particles in the Kine tree
167 // variables of the tracking ntuple
169 Int_t ievr; // number of event
170 Int_t ntrackr; // number of tracks per event
171 Int_t istatr[500]; // 1 = good muon, 2 = ghost, 0 = something else
172 Int_t isignr[500]; // sign of the track
173 Float_t pxr[500]; // x momentum of the reconstructed track
174 Float_t pyr[500]; // y momentum of the reconstructed track
175 Float_t pzr[500]; // z momentum of the reconstructed track
176 Float_t zvr[500]; // z vertex
177 Float_t chi2r[500]; // chi2 of the fit of the track with the field map
178 Float_t pxv[500]; // x momentum at vertex
179 Float_t pyv[500]; // y momentum at vertex
180 Float_t pzv[500]; // z momentum at vertex
183 ClassImp(AliMUONTrackReconstructor)
185 //___________________________________________________
186 AliMUONTrackReconstructor::AliMUONTrackReconstructor()
196 //_____________________________________________________________________________
197 void AliMUONTrackReconstructor::Reconst2(Int_t &ifit, Int_t &idebug, Int_t &nev)
201 reconstmuon2(ifit,idebug,nev);
204 //_____________________________________________________________________________
205 void AliMUONTrackReconstructor::Reconst(Int_t &ifit, Int_t &idebug, Int_t bgdEvent, Int_t &nev, Int_t &idres, Int_t &ireadgeant, Option_t *option,Text_t *filename)
208 // open kine and hits tree of background file for reconstruction of geant hits
209 // call tracking fortran program
210 static Bool_t first=kTRUE;
212 const char *addBackground = strstr(option,"Add");
214 if (addBackground ) { // only in case of background with geant hits
217 cout<<"filename "<<fFileName<<endl;
218 pFile=new TFile(fFileName);
219 cout<<"I have opened "<<fFileName<<" file "<<endl;
220 gAliHits2 = new TClonesArray("AliMUONHit",1000);
221 gAliParticles2 = new TClonesArray("TParticle",1000);
225 if(gAliHits2) gAliHits2->Clear();
226 if(gAliParticles2) gAliParticles2->Clear();
227 if(gAliTrH1) delete gAliTrH1;
229 if(gAliTreeK1) delete gAliTreeK1;
231 // Get Hits Tree header from file
233 sprintf(treeName,"TreeH%d",bgdEvent);
234 gAliTrH1 = (TTree*)gDirectory->Get(treeName);
235 // printf("gAliTrH1 %p of treename %s for event %d \n",gAliTrH1,treeName,bgdEvent);
237 printf("ERROR: cannot find Hits Tree for event:%d\n",bgdEvent);
239 // set branch addresses
242 AliMUON *pMUON = (AliMUON*) gAlice->GetModule("MUON");
243 sprintf(branchname,"%s",pMUON->GetName());
244 if (gAliTrH1 && gAliHits2) {
245 branch = gAliTrH1->GetBranch(branchname);
246 if (branch) branch->SetAddress(&gAliHits2);
248 gAliTrH1->GetEntries();
250 sprintf(treeName,"TreeK%d",bgdEvent);
251 gAliTreeK1 = (TTree*)gDirectory->Get(treeName);
253 printf("ERROR: cannot find Kine Tree for event:%d\n",bgdEvent);
255 // set branch addresses
257 gAliTreeK1->SetBranchAddress("Particles", &gAliParticles2);
258 gAliTreeK1->GetEvent(0);
260 // get back to the first file
261 TTree *treeK = gAlice->TreeK();
263 if (treeK) file1 = treeK->GetCurrentFile();
266 } // end if addBackground
268 // call tracking fortran program
269 reconstmuon(ifit,idebug,nev,idres,ireadgeant);
272 //________________________________________________________________________________
273 void AliMUONTrackReconstructor::Init(Double_t &seff, Double_t &sb0, Double_t &sbl3)
276 // introduce in fortran program somme parameters and cuts for tracking
277 // create output file "reconst.root" (histos + ntuple)
278 cutpxz(fSPxzCut); // Pxz cut (GeV/c) to begin the track finding
279 sigmacut(fSSigmaCut); // Number of sigmas delimiting the searching areas
280 xpreci(fSXPrec); // Chamber precision in X (cm)
281 ypreci(fSYPrec); // Chamber precision in Y (cm)
282 reco_init(seff,sb0,sbl3);
285 //__________________________________________
286 void AliMUONTrackReconstructor::FinishEvent()
289 // TTree *treeK = gAlice->TreeK();
291 // if (treeK) file1 = treeK->GetCurrentFile();
295 //_____________________________________
296 void AliMUONTrackReconstructor::Close()
299 // write histos and ntuple to "reconst.root" file
303 //________________________________________________________
304 void chfill(Int_t &id, Float_t &x, Float_t &y, Float_t &w)
307 // fill histo like hfill in fortran
309 sprintf(name,"h%d",id);
310 TH1F *h1 = (TH1F*) gDirectory->Get(name);
314 //_________________________________________________________
315 void chfill2(Int_t &id, Float_t &x, Float_t &y, Float_t &w)
318 // fill histo like hfill2 in fortran
320 sprintf(name,"h%d",id);
321 TH2F *h2 = (TH2F*) gDirectory->Get(name);
325 //__________________________________________
326 void chf1(Int_t &id, Float_t &x, Float_t &w)
329 // fill histo like hf1 in fortran
331 sprintf(name,"h%d",id);
332 TH1F *h1 = (TH1F*) gDirectory->Get(name);
340 // Create an output file ("reconst.root")
341 // Create some histograms and an ntuple
343 gAliFileGlobal = new TFile("reconst.root","RECREATE","Ntuple - reconstruction");
345 gAliNtupleGlobal = new TTree("ntuple","Reconst ntuple");
346 gAliNtupleGlobal->Branch("ievr",&NtupleSt.ievr,"ievr/I");
347 gAliNtupleGlobal->Branch("ntrackr",&NtupleSt.ntrackr,"ntrackr/I");
348 gAliNtupleGlobal->Branch("istatr",&NtupleSt.istatr[0],"istatr[500]/I");
349 gAliNtupleGlobal->Branch("isignr",&NtupleSt.isignr[0],"isignr[500]/I");
350 gAliNtupleGlobal->Branch("pxr",&NtupleSt.pxr[0],"pxr[500]/F");
351 gAliNtupleGlobal->Branch("pyr",&NtupleSt.pyr[0],"pyr[500]/F");
352 gAliNtupleGlobal->Branch("pzr",&NtupleSt.pzr[0],"pzr[500]/F");
353 gAliNtupleGlobal->Branch("zvr",&NtupleSt.zvr[0],"zvr[500]/F");
354 gAliNtupleGlobal->Branch("chi2r",&NtupleSt.chi2r[0],"chi2r[500]/F");
355 gAliNtupleGlobal->Branch("pxv",&NtupleSt.pxv[0],"pxv[500]/F");
356 gAliNtupleGlobal->Branch("pyv",&NtupleSt.pyv[0],"pyv[500]/F");
357 gAliNtupleGlobal->Branch("pzv",&NtupleSt.pzv[0],"pzv[500]/F");
361 new TH1F("h100","particule id du hit geant",20,0.,20.);
362 new TH1F("h101","position en x du hit geant",100,-200.,200.);
363 new TH1F("h102","position en y du hit geant",100,-200.,200.);
364 new TH1F("h103","chambre de tracking concernee",15,0.,14.);
365 new TH1F("h104","moment ptot du hit geant",50,0.,100.);
366 new TH1F("h105","px au vertex",50,0.,20.);
367 new TH1F("h106","py au vertex",50,0.,20.);
368 new TH1F("h107","pz au vertex",50,0.,20.);
369 new TH1F("h108","position zv",50,-15.,15.);
370 new TH1F("h109","position en x du hit reconstruit",100,-300.,300.);
371 new TH1F("h110","position en y du hit reconstruit",100,-300.,300.);
372 new TH1F("h111","delta x station 1",100,-0.3,0.3);
373 new TH1F("h112","delta x station 2",100,-0.3,0.3);
374 new TH1F("h113","delta x station 3",100,-0.3,0.3);
375 new TH1F("h114","delta x station 4",100,-0.5,0.5);
376 new TH1F("h115","delta x station 5",100,-0.5,0.5);
377 new TH1F("h116","delta x station 1",100,-2,2);
378 new TH1F("h117","delta x station 2",100,-2,2);
379 new TH1F("h121","delta y station 1",100,-0.04,0.04);
380 new TH1F("h122","delta y station 2",100,-0.04,0.04);
381 new TH1F("h123","delta y station 3",100,-0.04,0.04);
382 new TH1F("h124","delta y station 4",100,-0.04,0.04);
383 new TH1F("h125","delta y station 5",100,-0.04,0.04);
387 for (int i=0;i<10;i++) {
388 sprintf(hname,"deltax%d",i);
389 sprintf(hname1,"h12%d",i);
390 new TH1F(hname1,hname ,100,-0.4,0.4);
391 sprintf(hname,"deltay%d",i);
392 sprintf(hname1,"h13%d",i);
393 new TH1F(hname1,hname ,100,-0.4,0.4);
396 new TH2F("h2000","VAR X st. 5",30,3.0,183.0,100,0.,25.);
397 new TH2F("h2001","VAR Y st. 5",30,3.0,183.0,100,0.,25.);
399 new TH2F("h2500","P vs X HHIT",30,3.0,183.0,200,0.,200.);
400 new TH2F("h2501","P vs X HHIT**2",30,3.0,183.0,200,0.,5000.);
401 new TH2F("h2502","P vs X EPH2 st. 5",30,3.0,183.0,100,0.,0.000005);
402 new TH2F("h2503","P vs X EAL2 st. 5",30,3.0,183.0,100,0.,0.01);
403 //new TH2F("h2504","P vs X EXM2 st. 5",30,3.0,183.0,100,0.,1.5);
404 new TH2F("h2504","P vs X EXM2 st. 5",30,3.0,183.0,100,0.,0.1);
405 new TH2F("h2505","P vs X EYM2 st. 5",30,3.0,183.0,100,0.,30.);
407 new TH2F("h2507","P vs X EPH st. 5",30,3.0,183.0,100,0.,0.003);
408 new TH2F("h2508","P vs X EAL st. 5",30,3.0,183.0,100,0.,0.3);
409 //new TH2F("h2509","P vs X EXM st. 5",30,3.0,183.0,100,0.,1.5);
410 new TH2F("h2509","P vs X EXM st. 5",30,3.0,183.0,100,0.,0.4);
411 new TH2F("h2510","P vs X EYM st. 5",30,3.0,183.0,100,0.,30.);
413 new TH2F("h2511","P vs X EPH cut st. 5",30,3.0,183.0,100,0.,0.01);
414 new TH2F("h2512","P vs X EAL cut st. 5",30,3.0,183.0,100,0.,0.3);
415 //new TH2F("h2513","P vs X EXM cut st. 5",30,3.0,183.0,100,0.,1.5);
416 new TH2F("h2513","P vs X EXM cut st. 5",30,3.0,183.0,100,0.,0.4);
417 new TH2F("h2514","P vs X EYM cut st. 5",30,3.0,183.0,100,0.,30.);
419 new TH2F("h2400","P vs X HHIT",30,3.0,183.0,200,0.,200.);
420 new TH2F("h2401","P vs X HHIT**2",30,3.0,183.0,200,0.,5000.);
421 new TH2F("h2402","P vs X EPH2 st. 4",30,3.0,183.0,100,0.,0.000005);
422 new TH2F("h2403","P vs X EAL2 st. 4",30,3.0,183.0,100,0.,0.05);
423 //new TH2F("h2404","P vs X EXM2 st. 4",30,3.0,183.0,100,0.,1.5);
424 new TH2F("h2404","P vs X EXM2 st. 4",30,3.0,183.0,100,0.,0.1);
425 new TH2F("h2405","P vs X EYM2 st. 4",30,3.0,183.0,100,0.,30.);
427 new TH2F("h2407","P vs X EPH st. 4",30,3.0,183.0,100,0.,0.003);
428 new TH2F("h2408","P vs X EAL st. 4",30,3.0,183.0,100,0.,0.3);
429 //new TH2F("h2409","P vs X EXM st. 4",30,3.0,183.0,100,0.,1.5);
430 new TH2F("h2409","P vs X EXM st. 4",30,3.0,183.0,100,0.,0.1);
431 new TH2F("h2410","P vs X EYM st. 4",30,3.0,183.0,100,0.,30.);
433 new TH2F("h2411","P vs X EPH cut st. 4",30,3.0,183.0,100,0.,0.01);
434 new TH2F("h2412","P vs X EAL cut st. 4",30,3.0,183.0,100,0.,0.3);
435 //new TH2F("h2413","P vs X EXM cut st. 4",30,3.0,183.0,100,0.,1.5);
436 new TH2F("h2413","P vs X EXM cut st. 4",30,3.0,183.0,100,0.,0.1);
437 new TH2F("h2414","P vs X EYM cut st. 4",30,3.0,183.0,100,0.,30.);
439 new TH1F("h2301","P2",30,3.0,183.0);
440 new TH2F("h2302","P2 vs X EPH2 st. 3",30,3.0,183.0,100,0.,0.0006);
441 new TH2F("h2303","P2 vs X EAL2 st. 3",30,3.0,183.0,100,0.,0.0005);
442 //new TH2F("h2304","P2 vs X EXM2 st. 3",30,3.0,183.0,100,0.,1.5);
443 new TH2F("h2304","P2 vs X EXM2 st. 3",30,3.0,183.0,100,0.,2.);
444 new TH2F("h2305","P2 vs X EYM2 st. 3",30,3.0,183.0,100,0.,3.);
446 new TH2F("h2307","P vs X EPH2 st. 3",30,3.0,183.0,100,0.,0.0006);
447 new TH2F("h2308","P vs X EAL2 st. 3",30,3.0,183.0,100,0.,0.005);
448 //new TH2F("h2309","P vs X EXM2 st. 3",30,3.0,183.0,100,0.,1.5);
449 new TH2F("h2309","P vs X EXM2 st. 3",30,3.0,183.0,100,0.,2.);
450 new TH2F("h2310","P vs X EYM2 st. 3",30,3.0,183.0,100,0.,3.);
452 new TH2F("h2311","P vs X EPH cut st. 3",30,3.0,183.0,100,0.,0.06);
453 new TH2F("h2312","P vs X EAL cut st. 3",30,3.0,183.0,100,0.,0.05);
454 //new TH2F("h2313","P vs X EXM cut st. 3",30,3.0,183.0,100,0.,1.5);
455 new TH2F("h2313","P vs X EXM cut st. 3",30,3.0,183.0,100,0.,6.);
456 new TH2F("h2314","P vs X EYM cut st. 3",30,3.0,183.0,100,0.,7.);
458 new TH2F("h2315","P2 vs X EPH cut st. 3",30,3.0,183.0,100,0.,0.06);
459 new TH2F("h2316","P2 vs X EAL cut st. 3",30,3.0,183.0,100,0.,0.05);
460 //new TH2F("h2317","P2 vs X EXM cut st. 3",30,3.0,183.0,100,0.,1.5);
461 new TH2F("h2317","P2 vs X EXM cut st. 3",30,3.0,183.0,100,0.,6.);
462 new TH2F("h2318","P2 vs X EYM cut st. 3",30,3.0,183.0,100,0.,7.);
465 new TH1F("h2201","P2",30,3.0,183.0);
466 new TH2F("h2202","P2 vs X EPH2 st. 2",30,3.0,183.0,100,0.,0.0006);
467 new TH2F("h2203","P2 vs X EAL2 st. 2",30,3.0,183.0,100,0.,0.005);
468 //new TH2F("h2204","P2 vs X EXM2 st. 2",30,3.0,183.0,100,0.,1.5);
469 new TH2F("h2204","P2 vs X EXM2 st. 2",30,3.0,183.0,100,0.,7.);
470 new TH2F("h2205","P2 vs X EYM2 st. 2",30,3.0,183.0,100,0.,5.);
472 new TH2F("h2207","P vs X EPH2 st. 2",30,3.0,183.0,100,0.,0.0006);
473 new TH2F("h2208","P vs X EAL2 st. 2",30,3.0,183.0,100,0.,0.005);
474 //new TH2F("h2209","P vs X EXM2 st. 2",30,3.0,183.0,100,0.,1.5);
475 new TH2F("h2209","P vs X EXM2 st. 2",30,3.0,183.0,100,0.,7.);
476 new TH2F("h2210","P vs X EYM2 st. 2",30,3.0,183.0,100,0.,5.);
478 new TH2F("h2211","P vs X EPH cut st. 2",30,3.0,183.0,100,0.,0.05);
479 new TH2F("h2212","P vs X EAL cut st. 2",30,3.0,183.0,100,0.,0.2);
480 //new TH2F("h2213","P vs X EXM cut st. 2",30,3.0,183.0,100,0.,1.5);
481 new TH2F("h2213","P vs X EXM cut st. 2",30,3.0,183.0,100,0.,11.);
482 new TH2F("h2214","P vs X EYM cut st. 2",30,3.0,183.0,100,0.,10.);
484 new TH2F("h2215","P2 vs X EPH cut st. 2",30,3.0,183.0,100,0.,0.05);
485 new TH2F("h2216","P2 vs X EAL cut st. 2",30,3.0,183.0,100,0.,0.2);
486 //new TH2F("h2217","P2 vs X EXM cut st. 2",30,3.0,183.0,100,0.,1.5);
487 new TH2F("h2217","P2 vs X EXM cut st. 2",30,3.0,183.0,100,0.,11.);
488 new TH2F("h2218","P2 vs X EYM cut st. 2",30,3.0,183.0,100,0.,10.);
491 new TH2F("h2102","P2 vs X EPH2 st. 2",30,3.0,183.0,100,0.,0.0006);
492 new TH2F("h2103","P2 vs X EAL2 st. 2",30,3.0,183.0,100,0.,0.005);
493 //new TH2F("h2104","P2 vs X EXM2 st. 2",30,3.0,183.0,100,0.,1.5);
494 new TH2F("h2104","P2 vs X EXM2 st. 2",30,3.0,183.0,100,0.,7.);
495 new TH2F("h2105","P2 vs X EYM2 st. 2",30,3.0,183.0,100,0.,7.);
497 new TH2F("h2107","P vs X EPH2 st. 2",30,3.0,183.0,100,0.,0.0006);
498 new TH2F("h2108","P vs X EAL2 st. 2",30,3.0,183.0,100,0.,0.005);
499 //new TH2F("h2109","P vs X EXM2 st. 2",30,3.0,183.0,100,0.,1.5);
500 new TH2F("h2109","P vs X EXM2 st. 2",30,3.0,183.0,100,0.,7.);
501 new TH2F("h2110","P vs X EYM2 st. 2",30,3.0,183.0,100,0.,7.);
503 new TH2F("h2111","P vs X EPH cut st. 2",30,3.0,183.0,100,0.,0.1);
504 new TH2F("h2112","P vs X EAL cut st. 2",30,3.0,183.0,100,0.,0.2);
505 //new TH2F("h2113","P vs X EXM cut st. 2",30,3.0,183.0,100,0.,1.5);
506 new TH2F("h2113","P vs X EXM cut st. 2",30,3.0,183.0,100,0.,11.);
507 new TH2F("h2114","P vs X EYM cut st. 2",30,3.0,183.0,100,0.,11.);
509 new TH2F("h2115","P2 vs X EPH cut st. 2",30,3.0,183.0,100,0.,0.1);
510 new TH2F("h2116","P2 vs X EAL cut st. 2",30,3.0,183.0,100,0.,0.2);
511 //new TH2F("h2117","P2 vs X EXM cut st. 2",30,3.0,183.0,100,0.,1.5);
512 new TH2F("h2117","P2 vs X EXM cut st. 2",30,3.0,183.0,100,0.,11.);
513 new TH2F("h2118","P2 vs X EYM cut st. 2",30,3.0,183.0,100,0.,11.);
516 new TH1F("h2701","P2 fit 2",30,3.0,183.0);
517 new TH2F("h2702","P2 vs X EPH2 st. 1 fit 2",30,3.0,183.0,100,0.,0.0006);
518 new TH2F("h2703","P2 vs X EAL2 st. 1 fit 2",30,3.0,183.0,100,0.,0.005);
519 // new TH2F("h2704","P2 vs X EXM2 st. 1 fit 2",30,3.0,183.0,100,0.,1.5);
520 new TH2F("h2704","P2 vs X EXM2 st. 1 fit 2",30,3.0,183.0,100,0.,2.);
521 new TH2F("h2705","P2 vs X EYM2 st. 1 fit 2",30,3.0,183.0,100,0.,3.);
523 new TH2F("h2707","P vs X EPH2 st. 1 fit 2",30,3.0,183.0,100,0.,0.0006);
524 new TH2F("h2708","P vs X EAL2 st. 1 fit 2",30,3.0,183.0,100,0.,0.005);
525 //new TH2F("h2709","P vs X EXM2 st. 1 fit 2",30,3.0,183.0,100,0.,1.5);
526 new TH2F("h2709","P vs X EXM2 st. 1 fit 2",30,3.0,183.0,100,0.,2.);
527 new TH2F("h2710","P vs X EYM2 st. 1 fit 2",30,3.0,183.0,100,0.,3.);
529 new TH2F("h2711","P vs X EPH cut st. 1 fit 2",30,3.0,183.0,100,0.,0.07);
530 new TH2F("h2712","P vs X EAL cut st. 1 fit 2",30,3.0,183.0,100,0.,0.2);
531 //new TH2F("h2713","P vs X EXM cut st. 1 fit 2",30,3.0,183.0,100,0.,1.5);
532 new TH2F("h2713","P vs X EXM cut st. 1 fit 2",30,3.0,183.0,100,0.,6.);
533 new TH2F("h2714","P vs X EYM cut st. 1 fit 2",30,3.0,183.0,100,0.,7.);
535 new TH2F("h2715","P2 vs X EPH cut st. 1 fit 2",30,3.0,183.0,100,0.,0.07);
536 new TH2F("h2716","P2 vs X EAL cut st. 1 fit 2",30,3.0,183.0,100,0.,0.2);
537 //new TH2F("h2717","P2 vs X EXM cut st. 1 fit 2",30,3.0,183.0,100,0.,1.5);
538 new TH2F("h2717","P2 vs X EXM cut st. 1 fit 2",30,3.0,183.0,100,0.,6.);
539 new TH2F("h2718","P2 vs X EYM cut st. 1 fit 2",30,3.0,183.0,100,0.,7.);
542 new TH1F("h2801","P2 fit 1",30,3.0,183.0);
543 new TH2F("h2802","P2 vs X EPH2 st. 2 fit 1",30,3.0,183.0,100,0.,0.0006);
544 new TH2F("h2803","P2 vs X EAL2 st. 2 fit 1",30,3.0,183.0,100,0.,0.005);
545 //new TH2F("h2804","P2 vs X EXM2 st. 2 fit 1",30,3.0,183.0,100,0.,1.5);
546 new TH2F("h2804","P2 vs X EXM2 st. 2 fit 1",30,3.0,183.0,100,0.,2.);
547 new TH2F("h2805","P2 vs X EYM2 st. 2 fit 1",30,3.0,183.0,100,0.,3.);
549 new TH2F("h2807","P vs X EPH2 st. 2 fit 1",30,3.0,183.0,100,0.,0.0006);
550 new TH2F("h2808","P vs X EAL2 st. 2 fit 1",30,3.0,183.0,100,0.,0.005);
551 //new TH2F("h2809","P vs X EXM2 st. 2 fit 1",30,3.0,183.0,100,0.,1.5);
552 new TH2F("h2809","P vs X EXM2 st. 2 fit 1",30,3.0,183.0,100,0.,2.);
553 new TH2F("h2810","P vs X EYM2 st. 2 fit 1",30,3.0,183.0,100,0.,3.);
555 new TH2F("h2811","P vs X EPH cut st. 2 fit 1",30,3.0,183.0,100,0.,0.05);
556 new TH2F("h2812","P vs X EAL cut st. 2 fit 1",30,3.0,183.0,100,0.,0.2);
557 //new TH2F("h2813","P vs X EXM cut st. 2 fit 1",30,3.0,183.0,100,0.,1.5);
558 new TH2F("h2813","P vs X EXM cut st. 2 fit 1",30,3.0,183.0,100,0.,5.);
559 new TH2F("h2814","P vs X EYM cut st. 2 fit 1",30,3.0,183.0,100,0.,7.);
561 new TH2F("h2815","P2 vs X EPH cut st. 2 fit 1",30,3.0,183.0,100,0.,0.05);
562 new TH2F("h2816","P2 vs X EAL cut st. 2 fit 1",30,3.0,183.0,100,0.,0.2);
563 //new TH2F("h2817","P2 vs X EXM cut st. 2 fit 1",30,3.0,183.0,100,0.,1.5);
564 new TH2F("h2817","P2 vs X EXM cut st. 2 fit 1",30,3.0,183.0,100,0.,5.);
565 new TH2F("h2818","P2 vs X EYM cut st. 2 fit 1",30,3.0,183.0,100,0.,7.);
568 new TH2F("h1111","dx vs x station 1",30,-250.,250.,30,-0.5,0.5);
569 new TH2F("h1112","dx vs x station 2",30,-250.,250.,30,-0.5,0.5);
570 new TH2F("h1113","dx vs x station 3",30,-250.,250.,30,-0.5,0.5);
571 new TH2F("h1114","dx vs x station 4",30,-250.,250.,30,-0.5,0.5);
572 new TH2F("h1115","dx vs x station 5",30,-250.,250.,30,-0.5,0.5);
573 new TH2F("h1121","dy vs y station 1",30,-250.,250.,30,-0.04,0.04);
574 new TH2F("h1122","dy vs y station 2",30,-250.,250.,30,-0.04,0.04);
575 new TH2F("h1123","dy vs y station 3",30,-250.,250.,30,-0.04,0.04);
576 new TH2F("h1124","dy vs y station 4",30,-250.,250.,30,-0.04,0.04);
577 new TH2F("h1125","dy vs y station 5",30,-250.,250.,30,-0.04,0.04);
581 new TH1F("h500","Acceptance en H st. 4",500,0.,500.);
582 new TH1F("h600","Acceptance en H st. 5",500,0.,500.);
583 new TH1F("h700","X vertex track found",200,-10.,10.);
584 new TH1F("h701","Y vertex track found",200,-10.,10.);
585 new TH1F("h800","Rap. muon gen.",100,0.,5.);
586 new TH1F("h801","Rap. muon gen. recons.",100,0.,5.);
587 new TH1F("h802","Rap. muon gen. ghost ",100,0.,5.);
588 new TH1F("h900","Pt muon gen.",100,0.,20.);
589 new TH1F("h901","Pt muon gen. recons.",100,0.,20.);
590 new TH1F("h902","Pt muon gen. ghost",100,0.,20.);
591 new TH1F("h910","phi muon gen.",100,-10.,10.);
592 new TH1F("h911","phi muon gen. recons.",100,-10.,10.);
593 new TH1F("h912","phi muon gen. ghost",100,-10.,10.);
594 new TH2F("h1001","Y VS X hit st. 1",300,-300.,300.,300,-300.,300.);
595 new TH2F("h1002","Y VS X hit st. 2",300,-300.,300.,300,-300.,300.);
596 new TH2F("h1003","Y VS X hit st. 3",300,-300.,300.,300,-300.,300.);
597 new TH2F("h1004","Y VS X hit st. 4",300,-300.,300.,300,-300.,300.);
598 new TH2F("h1005","Y VS X hit st. 5",300,-300.,300.,300,-300.,300.);
599 // Histos variance dans 4
600 new TH2F("h11","VAR X st. 4",30,3.0,183.0,100,0.,2.);
601 new TH2F("h12","VAR Y st. 4",30,3.0,183.0,100,0.,600.);
602 new TH2F("h13","VAR PHI st. 4",30,3.0,183.0,100,0.,0.0001);
603 new TH2F("h14","VAR ALM st. 4",30,3.0,183.0,100,0.,0.05);
604 new TH1F("h15","P",30,3.0,183.0);
605 new TH1F("h411","VAR X st. 4",100,-1.42,1.42);
606 new TH1F("h412","VAR Y st. 4",100,-25.,25.);
607 new TH1F("h413","VAR PHI st. 4",100,-0.01,0.01);
608 new TH1F("h414","VAR ALM st. 4",100,-0.23,0.23);
610 new TH2F("h211","histo2-VAR X st. 4",30,3.0,183.0,100,0.,2.);
611 new TH2F("h212","histo2-VAR Y st. 4",30,3.0,183.0,100,0.,600.);
612 new TH1F("h213","histo2-VAR X st. 4",100,-1.42,1.42);
613 new TH1F("h214","histo2-VAR Y st. 4",100,-25.,25.);
614 new TH1F("h215","histo2-P",30,3.0,183.0);
616 // Histos variance dans 2
617 new TH2F("h21","VAR X st. 2",30,3.0,183.0,100,0.,3.);
618 new TH2F("h22","VAR Y st. 2",30,3.0,183.0,100,0.,7.);
619 new TH2F("h23","VAR PHI st. 2",30,3.0,183.0,100,0.,0.006);
620 new TH2F("h24","VAR ALM st. 2",30,3.0,183.0,100,0.,0.005);
621 new TH1F("h25","P",30,3.0,183.0);
622 new TH1F("h421","VAR X st. 2",100,-1.72,1.72);
623 new TH1F("h422","VAR Y st. 2",100,-2.7,2.7);
624 new TH1F("h423","VAR PHI st. 2",100,-0.08,0.08);
625 new TH1F("h424","VAR ALM st. 2",100,-0.072,0.072);
627 new TH2F("h221","histo2-VAR X st. 2",30,3.0,183.0,100,0.,3.);
628 new TH2F("h222","histo2-VAR Y st. 2",30,3.0,183.0,100,0.,7.);
629 new TH1F("h223","histo2-VAR X st. 2",100,-1.72,1.72);
630 new TH1F("h224","histo2-VAR Y st. 2",100,-2.7,2.7);
631 new TH1F("h225","histo2-P",30,3.0,183.0);
633 // Histos variance dans 1
634 new TH2F("h31","VAR X st. 1",30,3.0,183.0,100,0.,2.);
635 new TH2F("h32","VAR Y st. 1",30,3.0,183.0,100,0.,0.5);
636 new TH2F("h33","VAR PHI st. 1",30,3.0,183.0,100,0.,0.006);
637 new TH2F("h34","VAR ALM st. 1",30,3.0,183.0,100,0.,0.005);
638 new TH1F("h35","P",30,3.0,183.0);
639 new TH1F("h431","VAR X st. 1",100,-1.42,1.42);
640 new TH1F("h432","VAR Y st. 1",100,-0.72,0.72);
641 new TH1F("h433","VAR PHI st. 1",100,-0.08,0.08);
642 new TH1F("h434","VAR ALM st. 1",100,-0.072,0.072);
643 // Histos variance dans 1
644 new TH2F("h41","VAR X st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,4.);
645 new TH2F("h42","VAR Y st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,20.);
646 new TH2F("h43","VAR PHI st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,0.005);
647 new TH2F("h44","VAR ALM st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,0.005);
648 new TH1F("h45","P",30,3.0,183.0);
649 new TH1F("h441","VAR X st. 1 fit 5,4,3,2,V",100,-2.,2.);
650 new TH1F("h442","VAR Y st. 1 fit 5,4,3,2,V",100,-4.5,4.5);
651 new TH1F("h443","VAR PHI st. 1 fit 5,4,3,2,V",100,-0.072,0.072);
652 new TH1F("h444","VAR ALM st. 1 fit 5,4,3,2,V",100,-0.072,0.072);
654 new TH2F("h241","histo2-VAR X st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,4.);
655 new TH2F("h242","histo2-VAR Y st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,20.);
656 new TH1F("h243","histo2-VAR X st. 1 fit 5,4,3,2,V",100,-2.,2.);
657 new TH1F("h244","histo2-VAR Y st. 1 fit 5,4,3,2,V",100,-4.5,4.5);
658 new TH1F("h245","histo2-P",30,3.0,183.0);
660 // Histos variance dans 2
661 new TH2F("h51","VAR X st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,0.5);
662 new TH2F("h52","VAR Y st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,2.);
663 new TH2F("h53","VAR PHI st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,0.005);
664 new TH2F("h54","VAR ALM st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,0.01);
665 new TH1F("h55","P",30,3.0,183.0);
666 new TH1F("h451","VAR X st. 2 fit 5,4,3,1,V",100,-0.72,0.72);
667 new TH1F("h452","VAR Y st. 2 fit 5,4,3,1,V",100,-1.42,1.42);
668 new TH1F("h453","VAR PHI st. 2 fit 5,4,3,1,V",100,-0.072,0.072);
669 new TH1F("h454","VAR ALM st. 2 fit 5,4,3,1,V",100,-0.1,0.1);
670 new TH1F("h999","PTOT",30,3.0,183.0);
672 new TH2F("h251","histo2-VAR X st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,0.5);
673 new TH2F("h252","histo2-VAR Y st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,2.);
674 new TH1F("h253","histo2-VAR X st. 2 fit 5,4,3,1,V",100,-0.72,0.72);
675 new TH1F("h254","histo2-VAR Y st. 2 fit 5,4,3,1,V",100,-1.42,1.42);
676 new TH1F("h255","histo2-P",30,3.0,183.0);
677 // Histos variance dans 3
678 new TH2F("h61","VAR X st. 3 fit 4,5,V",30,3.0,183.0,100,0.,5.);
679 new TH2F("h62","VAR Y st. 3 fit 4,5,V",30,3.0,183.0,100,0.,2.);
680 new TH2F("h63","VAR PHI st. 3 fit 4,5,V",30,3.0,183.0,100,0.,0.0006);
681 new TH2F("h64","VAR ALM st. 3 fit 4,5,V",30,3.0,183.0,100,0.,0.0006);
682 new TH1F("h65","P",30,3.0,183.0);
683 new TH1F("h461","VAR X st. 3 fit 4,5,V",100,-2.25,2.25);
684 new TH1F("h462","VAR Y st. 3 fit 4,5,V",100,-1.42,1.42);
685 new TH1F("h463","VAR PHI st. 3 fit 4,5,V",100,-0.024,0.024);
686 new TH1F("h464","VAR ALM st. 3 fit 4,5,V",100,-0.024,0.024);
688 new TH2F("h261","histo2-VAR X st. 3 fit 4,5,V",30,3.0,183.0,100,0.,5.);
689 new TH2F("h262","histo2-VAR Y st. 3 fit 4,5,V",30,3.0,183.0,100,0.,2.);
690 new TH1F("h263","histo2-VAR X st. 3 fit 4,5,V",100,-2.25,2.25);
691 new TH1F("h264","histo2-VAR Y st. 3 fit 4,5,V",100,-1.42,1.42);
692 new TH1F("h265","Phisto2-",30,3.0,183.0);
693 // Histos dx,dy distribution between chambers inside stations
694 new TH1F("h71","DX in st. ID-70",100,-5.,5.);
695 new TH1F("h81","DY in st. ID-80",100,-5.,5.);
696 new TH1F("h72","DX in st. ID-70",100,-5.,5.);
697 new TH1F("h82","DY in st. ID-80",100,-5.,5.);
698 new TH1F("h73","DX in st. ID-70",100,-5.,5.);
699 new TH1F("h83","DY in st. ID-80",100,-5.,5.);
700 new TH1F("h74","DX in st. ID-70",100,-5.,5.);
701 new TH1F("h84","DY in st. ID-80",100,-5.,5.);
702 new TH1F("h75","DX in st. ID-70",100,-5.,5.);
703 new TH1F("h85","DY in st. ID-80",100,-5.,5.);
706 //_____________________________________________________________________________
707 void chfnt(Int_t &ievr, Int_t &ntrackr, Int_t *istatr, Int_t *isignr, Float_t *pxr, Float_t *pyr, Float_t *pzr, Float_t *zvr, Float_t *chi2r, Float_t *pxv, Float_t *pyv, Float_t *pzv)
711 NtupleSt.ievr = ievr;
712 NtupleSt.ntrackr = ntrackr;
713 for (Int_t i=0; i<500; i++) {
714 NtupleSt.istatr[i] = istatr[i];
715 NtupleSt.isignr[i] = isignr[i];
716 NtupleSt.pxr[i] = pxr[i];
717 NtupleSt.pyr[i] = pyr[i];
718 NtupleSt.pzr[i] = pzr[i];
719 NtupleSt.zvr[i] = zvr[i];
720 NtupleSt.chi2r[i] = chi2r[i];
721 NtupleSt.pxv[i] = pxv[i];
722 NtupleSt.pyv[i] = pyv[i];
723 NtupleSt.pzv[i] = pzv[i];
725 gAliNtupleGlobal->Fill();
732 // write histos and ntuple to "reconst.root" file
733 gAliFileGlobal->Write();
736 //________________________________________________________________________
737 void trackf_read_fit(Int_t &ievr, Int_t &nev, Int_t &nhittot1, Int_t *izch, Double_t *xgeant, Double_t *ygeant)
740 // introduce aliroot variables in fortran common
741 // tracking study from geant hits
744 AliMUON *pMUON = (AliMUON*) gAlice->GetModule("MUON");
745 TTree *treeH = gAlice->TreeH();
746 Int_t ntracks = (Int_t)treeH->GetEntries();
747 cout<<"ntrack="<<ntracks<<endl;
752 for (Int_t track=0; track<ntracks;track++) {
754 treeH->GetEvent(track);
759 for(AliMUONHit* mHit=(AliMUONHit*)pMUON->FirstHit(-1);
761 mHit=(AliMUONHit*)pMUON->NextHit())
763 if (mHit->Chamber() > 10) continue;
764 Int_t ftrack = mHit->Track();
765 Int_t id = gAlice->Particle(ftrack)->GetPdgCode();
767 if (id==kMuonPlus||id==kMuonMinus) {
768 xgeant[nhittot1] = mHit->Y();
769 ygeant[nhittot1] = mHit->X();
770 izch[nhittot1] = mHit->Chamber();
771 // printf("id %d ch %d x %f y %f\n",id,izch[nhittot1],xgeant[nhittot1],ygeant[nhittot1]);
779 gAliFileGlobal->cd();
782 //______________________________________________________________________________
783 void trackf_read_geant(Int_t *itypg, Double_t *xtrg, Double_t *ytrg, Double_t *ptotg, Int_t *idg, Int_t *izch, Double_t *pvert1g, Double_t *pvert2g, Double_t *pvert3g, Double_t *zvertg, Int_t &nhittot1, Double_t *cx, Double_t *cy, Double_t *cz, Int_t &ievr,Int_t &nev,Double_t *xgeant, Double_t *ygeant, Double_t *clsize1, Double_t *clsize2)
786 // introduce aliroot variables in fortran common
787 // tracking study from geant hits
790 AliMUON *pMUON = (AliMUON*) gAlice->GetModule("MUON");
792 // TTree *treeK = gAlice->TreeK();
793 TTree *treeH = gAlice->TreeH();
794 Int_t ntracks = (Int_t)treeH->GetEntries();
795 cout<<"ntrack="<<ntracks<<endl;
804 for (Int_t track=0; track<ntracks;track++) {
806 treeH->GetEvent(track);
812 for(AliMUONHit* mHit=(AliMUONHit*)pMUON->FirstHit(-1);
814 mHit=(AliMUONHit*)pMUON->NextHit())
818 if (mHit->Chamber() > 10) continue;
820 Int_t ftrack = mHit->Track();
821 Int_t id = gAlice->Particle(ftrack)->GetPdgCode();
823 // if (id==kMuonPlus||id==kMuonMinus) {
825 // inversion de x et y car le champ est inverse dans le programme tracking
828 xgeant[maxidg] = mHit->Y(); // x-pos of hit
829 ygeant[maxidg] = mHit->X(); // y-pos of hit
830 clsize1[maxidg] = 0; // cluster size on 1-st cathode
831 clsize2[maxidg] = 0; // cluster size on 2-nd cathode
832 cx[maxidg] = mHit->Py(); // Px of hit
833 cy[maxidg] = mHit->Px(); // Py of hit
834 cz[maxidg] = mHit->Pz(); // Pz of hit
835 izch[maxidg] = mHit->Chamber();
837 Int_t pdgtype = Int_t(mHit->fParticle); // particle number
838 itypg[maxidg] = gMC->IdFromPDG(pdgtype);
841 if (id==kMuonPlus) itypg[maxidg] = 5;
842 if (id==kMuonMinus) itypg[maxidg] = 6;
844 //printf("ich, itypg[maxidg] %d %d\n",izch[maxidg],itypg[maxidg]);
846 ptotg[maxidg] = mHit->Momentum(); // P of hit
848 particle = gAlice->Particle(ftrack);
849 Float_t thet = particle->Theta();
850 thet = thet*180./3.1416;
852 //cout<<"chambre "<<izch[maxidg]<<" ptot="<<ptotg[maxidg]<<" theta="<<thet<<" phi="<<mHit->fPhi<<" z="<<zz<<endl;
854 Int_t iparent = particle->GetFirstMother();
858 ip=gAlice->Particle(iparent)->GetFirstMother();
866 //printf("iparent - %d\n",iparent);
867 Int_t id1 = ftrack; // numero de la particule generee au vertex
868 Int_t idum = track+1;
869 Int_t id2 = gAlice->Particle(iparent)->GetPdgCode();
871 if (id2==443) id2=114;
877 //printf("id2 %d\n",id2);
878 idg[maxidg] = 30000*id1+10000*idum+id2;
880 pvert1g[maxidg] = particle->Py(); // Px vertex
881 pvert2g[maxidg] = particle->Px(); // Py vertex
882 pvert3g[maxidg] = particle->Pz(); // Pz vertex
883 zvertg[maxidg] = particle->Vz(); // z vertex
885 // cout<<"x="<<xgeant[maxidg]<<endl;
886 //cout<<"y="<<ygeant[maxidg]<<endl;
887 //cout<<"typ="<<itypg[maxidg]<<endl;
895 } // track loop first file
897 if (gAliTrH1 && gAliHits2 ) { // if background file
898 ntracks =(Int_t)gAliTrH1->GetEntries();
899 printf("Trackf_read - 2-nd file - ntracks %d\n",ntracks);
902 for (Int_t track=0; track<ntracks; track++) {
904 if (gAliHits2) gAliHits2->Clear();
905 gAliTrH1->GetEvent(track);
909 for (int i=0;i<gAliHits2->GetEntriesFast();i++)
911 mHit=(AliMUONHit*) (*gAliHits2)[i];
912 if (mHit->Chamber() > 10) continue;
915 // inversion de x et y car le champ est inverse dans le programme tracking !!!!
916 xtrg[maxidg] = 0; // only for reconstructed point
917 ytrg[maxidg] = 0; // only for reconstructed point
918 xgeant[maxidg] = mHit->Y(); // x-pos of hit
919 ygeant[maxidg] = mHit->X(); // y-pos of hit
920 clsize1[maxidg] = 0; // cluster size on 1-st cathode
921 clsize2[maxidg] = 0; // cluster size on 2-nd cathode
922 cx[maxidg] = mHit->Py(); // Px of hit
923 cy[maxidg] = mHit->Px(); // Py of hit
924 cz[maxidg] = mHit->Pz(); // Pz of hit
925 izch[maxidg] = mHit->Chamber(); // chamber number
926 ptotg[maxidg] = mHit->Momentum(); // P of hit
928 Int_t ftrack = mHit->Track();
929 Int_t id1 = ftrack; // track number
930 Int_t idum = track+1;
932 TClonesArray *fPartArray = gAliParticles2;
933 // TParticle *Part=NULL;
934 Int_t id = ((TParticle*) fPartArray->UncheckedAt(ftrack))->GetPdgCode();
935 if (id==kMuonPlus||id==kMuonMinus) {
936 if (id==kMuonPlus) itypg[maxidg] = 5;
937 else itypg[maxidg] = 6;
938 } else itypg[maxidg]=0;
940 Int_t id2=0; // set parent to 0 for background !!
941 idg[maxidg] = 30000*id1+10000*idum+id2;
944 pvert1g[maxidg] = 0; // Px vertex
945 pvert2g[maxidg] = 0; // Py vertex
946 pvert3g[maxidg] = 0; // Pz vertex
947 zvertg[maxidg] = 0; // z vertex
950 } // check limits (maxidg)
957 cout<<"nhittot1="<<nhittot1<<endl;
959 static Int_t nbres=0;
960 if (nres>=19) nbres++;
961 printf("nres, nbres %d %d \n",nres,nbres);
963 gAliFileGlobal->cd();
967 //________________________________________________________________________
968 void trackf_read_spoint(Int_t *itypg, Double_t *xtrg, Double_t *ytrg, Double_t *ptotg, Int_t *idg, Int_t *izch, Double_t *pvert1g, Double_t *pvert2g, Double_t *pvert3g, Double_t *zvertg, Int_t &nhittot1, Double_t *cx, Double_t *cy, Double_t *cz, Int_t &ievr,Int_t &nev,Double_t *xgeant, Double_t *ygeant,Double_t *clsize1, Double_t *clsize2)
972 // introduce aliroot variables in fortran common
973 // tracking study from reconstructed points
975 AliMUON *pMUON = (AliMUON*) gAlice->GetModule("MUON");
977 cout<<"numero de l'evenement "<<nev<<endl;
979 TTree *treeR = gAlice->TreeR();
980 Int_t nent=(Int_t)treeR->GetEntries();
982 printf("Found %d entries in the tree (must be one per cathode per event! + 1empty)\n",
990 for (Int_t ich=0;ich<10;ich++) {
991 printf("chambre %d\n",ich+1);
992 TClonesArray *reconstPoints = pMUON->RawClustAddress(ich);
994 pMUON->ResetRawClusters();
995 treeR->GetEvent(nent-1);
996 Int_t npoints = (Int_t) reconstPoints->GetEntries();
997 if (!npoints) continue;
998 printf("\n ch %d npoints = %d\n",ich+1,npoints);
999 // Loop over reconstruted points
1000 for (Int_t ipoi=0; ipoi<npoints; ipoi++) {
1001 printf(" point %d\n",ipoi);
1002 AliMUONRawCluster* point =
1003 (AliMUONRawCluster*) reconstPoints->UncheckedAt(ipoi);
1005 mult1=point->fMultiplicity[0];
1006 mult2=point->fMultiplicity[1];
1007 xtrg[mpoi]=(Double_t) point->fY[0];
1008 ytrg[mpoi]=(Double_t) point->fX[0];
1010 Int_t itrack = point->fTracks[1];
1011 Int_t ihit = point->fTracks[0];
1014 clsize1[mpoi] = mult1;
1015 clsize2[mpoi] = mult2;
1016 Int_t id1, id2, idum;
1020 if (ihit >=0 && itrack >=0) {
1021 gAlice->ResetHits();
1022 gAlice->TreeH()->GetEvent(itrack);
1023 TClonesArray *pMUONhits = pMUON->Hits();
1025 mHit=(AliMUONHit*) (pMUONhits->UncheckedAt(ihit));
1026 Int_t id = (Int_t) mHit->Particle();
1027 xgeant[mpoi] = mHit->Y();
1028 ygeant[mpoi] = mHit->X();
1029 if (id == kMuonPlus) itypg[mpoi]=5;
1030 if (id == kMuonMinus) itypg[mpoi]=6;
1031 TParticle *particle;
1032 particle = gAlice->Particle(mHit->Track());
1033 TParticle* particleM=gAlice->Particle(particle->GetFirstMother());
1034 Int_t iparent=particleM->GetPdgCode();
1035 printf("\n Particle Id:%d %d \n", id, iparent);
1036 if (iparent == 443) id2=114;
1037 if (iparent == 553) id2=116;
1041 idg[mpoi] = 30000*id1+10000*idum+id2;
1043 } // loop over points
1044 } // loop over chamber
1046 cout<<"evenement "<<ievr<<endl;
1048 cout<<"nhittot1="<<nhittot1<<endl;
1052 gAliFileGlobal->cd();
1057 //____________________________________________________________________________
1058 void trackf_fit(Int_t &ivertex, Double_t *pest, Double_t *pstep, Double_t &pxzinv, Double_t &tphi, Double_t &talam, Double_t &xvert, Double_t &yvert)
1061 // Fit a track candidate with the following input parameters:
1062 // INPUT : IVERTEX : vertex flag, if IVERTEX=1 (XVERT,YVERT) are free paramaters
1063 // if IVERTEX=1 (XVERT,YVERT)=(0.,0.)
1064 // PEST(5) : starting value of parameters (minuit)
1065 // PSTEP(5) : step size for parameters (minuit)
1066 // OUTPUT : PXZINV,TPHI,TALAM,XVERT,YVERT : fitted value of the parameters
1068 static Double_t arglist[10];
1069 static Double_t c[5] = {0.4, 0.45, 0.45, 90., 90.};
1070 static Double_t b1, b2, epxz, efi, exs, exvert, eyvert;
1074 TMinuit *gMinuit = new TMinuit(5);
1075 gMinuit->mninit(5,10,7);
1076 gMinuit->SetFCN(fcnf); // constant m.f.
1080 gMinuit->mnexcm("SET PRINT", arglist, 1, ierflg);
1081 // gMinuit->mnseti('track fitting');
1083 gMinuit->mnparm(0, "invmom", pest[0], pstep[0], -c[0], c[0], ierflg);
1084 gMinuit->mnparm(1, "azimuth", pest[1], pstep[1], -c[1], c[1], ierflg);
1085 gMinuit->mnparm(2, "deep", pest[2], pstep[2], -c[2], c[2], ierflg);
1087 gMinuit->mnparm(3, "x ", pest[3], pstep[3], -c[3], c[3], ierflg);
1088 gMinuit->mnparm(4, "y ", pest[4], pstep[4], -c[4], c[4], ierflg);
1091 gMinuit->mnexcm("SET NOGR", arglist, 0, ierflg);
1092 gMinuit->mnexcm("MINIMIZE", arglist, 0, ierflg);
1093 gMinuit->mnexcm("EXIT" , arglist, 0, ierflg);
1095 gMinuit->mnpout(0, chname, pxzinv, epxz, b1, b2, ierflg);
1096 gMinuit->mnpout(1, chname, tphi, efi, b1, b2, ierflg);
1097 gMinuit->mnpout(2, chname, talam, exs, b1, b2, ierflg);
1099 gMinuit->mnpout(3, chname, xvert, exvert, b1, b2, ierflg);
1100 gMinuit->mnpout(4, chname, yvert, eyvert, b1, b2, ierflg);
1106 //________________________________________________________________________________
1107 void fcnf(Int_t &npar, Double_t *grad, Double_t &fval, Double_t *pest, Int_t iflag)
1110 // function called by trackf_fit
1112 fcn(npar,grad,fval,pest,iflag,futil);
1115 //____________________________________________________________________________
1116 void prec_fit(Double_t &pxzinv, Double_t &fis, Double_t &alams, Double_t &xvert, Double_t &yvert, Double_t &pxzinvf, Double_t &fif, Double_t &alf, Double_t &xvertf, Double_t &yvertf, Double_t &epxzinv, Double_t &efi, Double_t &exs, Double_t &exvert, Double_t &eyvert)
1119 // minuit fits for tracking finding
1121 static Double_t arglist[10];
1122 static Double_t c1[5] = {0.001, 0.001, 0.001, 1., 1.};
1123 static Double_t c2[5] = {0.5, 0.5, 0.5, 120., 120.};
1124 static Double_t emat[9];
1125 static Double_t b1, b2;
1126 Double_t fmin, fedm, errdef;
1127 Int_t npari, nparx, istat;
1132 TMinuit *gMinuit = new TMinuit(5);
1133 gMinuit->mninit(5,10,7);
1134 gMinuit->SetFCN(fcnfitf);
1137 gMinuit->mnexcm("SET PRINT", arglist, 1, ierflg);
1139 // gMinuit->mnseti('track fitting');
1141 gMinuit->mnparm(0,"invmom", pxzinv, c1[0], -c2[0], c2[0], ierflg); // 0.003, 0.5
1142 gMinuit->mnparm(1,"azimuth ", fis, c1[1], -c2[1], c2[1], ierflg);
1143 gMinuit->mnparm(2,"deep ", alams, c1[2], -c2[2], c2[2], ierflg);
1144 gMinuit->mnparm(3,"xvert", xvert, c1[3], -c2[3], c2[3], ierflg);
1145 gMinuit->mnparm(4,"yvert", yvert, c1[4], -c2[4], c2[4], ierflg);
1147 gMinuit->mnexcm("SET NOGR", arglist, 0, ierflg);
1149 gMinuit->mnexcm("MINIMIZE", arglist, 0, ierflg);
1150 gMinuit->mnexcm("EXIT", arglist, 0, ierflg);
1152 gMinuit->mnpout(0, chname, pxzinvf, epxzinv, b1, b2, ierflg);
1153 gMinuit->mnpout(1, chname, fif, efi, b1, b2, ierflg);
1154 gMinuit->mnpout(2, chname, alf, exs, b1, b2, ierflg);
1155 gMinuit->mnpout(3, chname, xvertf, exvert, b1, b2, ierflg);
1156 gMinuit->mnpout(4, chname, yvertf, eyvert, b1, b2, ierflg);
1158 gMinuit->mnemat(emat, 3);
1159 gMinuit->mnstat(fmin, fedm, errdef, npari, nparx, istat);
1164 //____________________________________________________________________
1165 void fcnfitf(Int_t &npar, Double_t *grad, Double_t &fval, Double_t *xval, Int_t iflag)
1168 // function called by prec_fit
1170 fcnfit(npar,grad,fval,xval,iflag,futil);