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 1.4 2000/12/21 22:14:38 morsch
18 Clean-up of coding rule violations.
20 Revision 1.3 2000/10/02 21:28:09 fca
21 Removal of useless dependecies via forward declarations
23 Revision 1.2 2000/06/15 07:58:49 morsch
24 Code from MUON-dev joined
26 Revision 1.1.2.7 2000/06/09 22:06:29 morsch
27 Some coding rule violations corrected. Will soon be obsolete.
29 Revision 1.1.2.6 2000/05/02 07:15:29 morsch
30 Put back TH1.h and TH2.h includes.
32 Revision 1.1.2.5 2000/02/17 18:12:43 morsch
33 Corrections in trackf_read_spoint causing segmentation violations in previous version (I. Chevrot)
34 New histos (I. Chevrot)
36 Revision 1.1.2.4 2000/02/15 18:01:08 morsch
39 Revision 1.1.2.3 2000/02/15 17:59:01 morsch
42 Revision 1.1.2.2 2000/02/15 18:54:56 morsch
43 Reference between track contributing to reconstructed hit and particle corrected
46 #include "AliCallf77.h"
47 #include "AliMUONTrackReconstructor.h"
52 #include "AliMUONHit.h"
53 #include "AliMUONPadHit.h"
54 #include "AliMUONDigit.h"
55 #include "AliMUONRawCluster.h"
56 #include "AliMUONReconstHit.h"
65 #include <TParticle.h>
70 # define reco_init reco_init_
71 # define cutpxz cutpxz_
72 # define sigmacut sigmacut_
73 # define xpreci xpreci_
74 # define ypreci ypreci_
75 # define reconstmuon reconstmuon_
76 # define reconstmuon2 reconstmuon2_
77 # define trackf_read_geant trackf_read_geant_
78 # define trackf_read_fit trackf_read_fit_
79 # define trackf_read_spoint trackf_read_spoint_
80 # define chfill chfill_
81 # define chfill2 chfill2_
84 # define hist_create hist_create_
85 # define hist_closed hist_closed_
88 # define trackf_fit trackf_fit_
89 # define prec_fit prec_fit_
90 # define fcnfit fcnfit_
91 # define reco_term reco_term_
93 # define reco_init RECO_INIT
94 # define cutpxz CUTPXZ
95 # define sigmacut SIGMACUT
96 # define xpreci XPRECI
97 # define ypreci YPRECI
98 # define reconstmuon RECONSTMUON
99 # define reconstmuon2 RECONSTMUON2
100 # define trackf_read_geant TRACKF_READ_GEANT
101 # define trackf_read_fit TRACKF_READ_FIT
102 # define trackf_read_spoint TRACKF_READ_SPOINT
103 # define chfill CHFILL
104 # define chfill2 CHFILL2
107 # define hist_create HIST_CREATE
108 # define hist_closed HIST_CLOSED
111 # define trackf_fit TRACKF_FIT
112 # define prec_fit PREC_FIT
113 # define fcnfit FCNFIT
114 # define reco_term RECO_TERM
119 void type_of_call reco_init(Double_t &, Double_t &, Double_t &);
120 void type_of_call reco_term();
121 void type_of_call cutpxz(Double_t &);
122 void type_of_call sigmacut(Double_t &);
123 void type_of_call xpreci(Double_t &);
124 void type_of_call ypreci(Double_t &);
125 void type_of_call reconstmuon(Int_t &, Int_t &, Int_t &, Int_t &, Int_t &);
126 void type_of_call reconstmuon2(Int_t &, Int_t &, Int_t &);
127 void type_of_call trackf_read_fit(Int_t &, Int_t &, Int_t &, Int_t *, Double_t *, Double_t *);
128 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 *);
129 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 *);
130 void type_of_call chfill(Int_t &, Float_t &, Float_t &, Float_t &);
131 void type_of_call chfill2(Int_t &, Float_t &, Float_t &, Float_t &);
132 void type_of_call chf1(Int_t &, Float_t &, Float_t &);
133 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 *);
134 void type_of_call hist_create();
135 void type_of_call hist_closed();
136 void type_of_call fcnf(Int_t &, Double_t *, Double_t &, Double_t *, Int_t);
137 void type_of_call fcn(Int_t &, Double_t *, Double_t &, Double_t *, Int_t &, Int_t &);
138 void type_of_call trackf_fit(Int_t &, Double_t *, Double_t *, Double_t &, Double_t &, Double_t &, Double_t &, Double_t &);
139 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 &);
140 void type_of_call fcnfitf(Int_t &, Double_t *, Double_t &, Double_t *, Int_t);
141 void type_of_call fcnfit(Int_t &, Double_t *, Double_t &, Double_t *, Int_t &, Int_t &);
142 Float_t type_of_call rndm() {return gRandom->Rndm();}
143 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 &);
146 static TTree *gAliNtupleGlobal;
147 static TFile *gAliFileGlobal;
148 static TTree *gAliTreeK1;
149 static TTree *gAliTrH1;
150 static TClonesArray *gAliHits2; //List of hits for one track only
151 static TClonesArray *gAliParticles2; //List of particles in the Kine tree
154 // variables of the tracking ntuple
156 Int_t ievr; // number of event
157 Int_t ntrackr; // number of tracks per event
158 Int_t istatr[500]; // 1 = good muon, 2 = ghost, 0 = something else
159 Int_t isignr[500]; // sign of the track
160 Float_t pxr[500]; // x momentum of the reconstructed track
161 Float_t pyr[500]; // y momentum of the reconstructed track
162 Float_t pzr[500]; // z momentum of the reconstructed track
163 Float_t zvr[500]; // z vertex
164 Float_t chi2r[500]; // chi2 of the fit of the track with the field map
165 Float_t pxv[500]; // x momentum at vertex
166 Float_t pyv[500]; // y momentum at vertex
167 Float_t pzv[500]; // z momentum at vertex
170 ClassImp(AliMUONTrackReconstructor)
172 //___________________________________________________
173 AliMUONTrackReconstructor::AliMUONTrackReconstructor()
184 //_____________________________________________________________________________
185 void AliMUONTrackReconstructor::Reconst2(Int_t &ifit, Int_t &idebug, Int_t &nev)
189 reconstmuon2(ifit,idebug,nev);
192 //_____________________________________________________________________________
193 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)
196 // open kine and hits tree of background file for reconstruction of geant hits
197 // call tracking fortran program
198 static Bool_t first=kTRUE;
200 char *addBackground = strstr(option,"Add");
202 if (addBackground ) { // only in case of background with geant hits
205 cout<<"filename "<<fFileName<<endl;
206 pFile=new TFile(fFileName);
207 cout<<"I have opened "<<fFileName<<" file "<<endl;
208 gAliHits2 = new TClonesArray("AliMUONHit",1000);
209 gAliParticles2 = new TClonesArray("TParticle",1000);
213 if(gAliHits2) gAliHits2->Clear();
214 if(gAliParticles2) gAliParticles2->Clear();
215 if(gAliTrH1) delete gAliTrH1;
217 if(gAliTreeK1) delete gAliTreeK1;
219 // Get Hits Tree header from file
221 sprintf(treeName,"TreeH%d",bgdEvent);
222 gAliTrH1 = (TTree*)gDirectory->Get(treeName);
223 // printf("gAliTrH1 %p of treename %s for event %d \n",gAliTrH1,treeName,bgdEvent);
225 printf("ERROR: cannot find Hits Tree for event:%d\n",bgdEvent);
227 // set branch addresses
230 AliMUON *pMUON = (AliMUON*) gAlice->GetModule("MUON");
231 sprintf(branchname,"%s",pMUON->GetName());
232 if (gAliTrH1 && gAliHits2) {
233 branch = gAliTrH1->GetBranch(branchname);
234 if (branch) branch->SetAddress(&gAliHits2);
236 gAliTrH1->GetEntries();
238 sprintf(treeName,"TreeK%d",bgdEvent);
239 gAliTreeK1 = (TTree*)gDirectory->Get(treeName);
241 printf("ERROR: cannot find Kine Tree for event:%d\n",bgdEvent);
243 // set branch addresses
245 gAliTreeK1->SetBranchAddress("Particles", &gAliParticles2);
246 gAliTreeK1->GetEvent(0);
248 // get back to the first file
249 TTree *treeK = gAlice->TreeK();
251 if (treeK) file1 = treeK->GetCurrentFile();
254 } // end if addBackground
256 // call tracking fortran program
257 reconstmuon(ifit,idebug,nev,idres,ireadgeant);
260 //________________________________________________________________________________
261 void AliMUONTrackReconstructor::Init(Double_t &seff, Double_t &sb0, Double_t &sbl3)
264 // introduce in fortran program somme parameters and cuts for tracking
265 // create output file "reconst.root" (histos + ntuple)
266 cutpxz(fSPxzCut); // Pxz cut (GeV/c) to begin the track finding
267 sigmacut(fSSigmaCut); // Number of sigmas delimiting the searching areas
268 xpreci(fSXPrec); // Chamber precision in X (cm)
269 ypreci(fSYPrec); // Chamber precision in Y (cm)
270 reco_init(seff,sb0,sbl3);
273 //__________________________________________
274 void AliMUONTrackReconstructor::FinishEvent()
277 TTree *treeK = gAlice->TreeK();
279 if (treeK) file1 = treeK->GetCurrentFile();
283 //_____________________________________
284 void AliMUONTrackReconstructor::Close()
287 // write histos and ntuple to "reconst.root" file
291 //________________________________________________________
292 void chfill(Int_t &id, Float_t &x, Float_t &y, Float_t &w)
295 // fill histo like hfill in fortran
297 sprintf(name,"h%d",id);
298 TH1F *h1 = (TH1F*) gDirectory->Get(name);
302 //_________________________________________________________
303 void chfill2(Int_t &id, Float_t &x, Float_t &y, Float_t &w)
306 // fill histo like hfill2 in fortran
308 sprintf(name,"h%d",id);
309 TH2F *h2 = (TH2F*) gDirectory->Get(name);
313 //__________________________________________
314 void chf1(Int_t &id, Float_t &x, Float_t &w)
317 // fill histo like hf1 in fortran
319 sprintf(name,"h%d",id);
320 TH1F *h1 = (TH1F*) gDirectory->Get(name);
328 // Create an output file ("reconst.root")
329 // Create some histograms and an ntuple
331 gAliFileGlobal = new TFile("reconst.root","RECREATE","Ntuple - reconstruction");
333 gAliNtupleGlobal = new TTree("ntuple","Reconst ntuple");
334 gAliNtupleGlobal->Branch("ievr",&NtupleSt.ievr,"ievr/I");
335 gAliNtupleGlobal->Branch("ntrackr",&NtupleSt.ntrackr,"ntrackr/I");
336 gAliNtupleGlobal->Branch("istatr",&NtupleSt.istatr[0],"istatr[500]/I");
337 gAliNtupleGlobal->Branch("isignr",&NtupleSt.isignr[0],"isignr[500]/I");
338 gAliNtupleGlobal->Branch("pxr",&NtupleSt.pxr[0],"pxr[500]/F");
339 gAliNtupleGlobal->Branch("pyr",&NtupleSt.pyr[0],"pyr[500]/F");
340 gAliNtupleGlobal->Branch("pzr",&NtupleSt.pzr[0],"pzr[500]/F");
341 gAliNtupleGlobal->Branch("zvr",&NtupleSt.zvr[0],"zvr[500]/F");
342 gAliNtupleGlobal->Branch("chi2r",&NtupleSt.chi2r[0],"chi2r[500]/F");
343 gAliNtupleGlobal->Branch("pxv",&NtupleSt.pxv[0],"pxv[500]/F");
344 gAliNtupleGlobal->Branch("pyv",&NtupleSt.pyv[0],"pyv[500]/F");
345 gAliNtupleGlobal->Branch("pzv",&NtupleSt.pzv[0],"pzv[500]/F");
349 new TH1F("h100","particule id du hit geant",20,0.,20.);
350 new TH1F("h101","position en x du hit geant",100,-200.,200.);
351 new TH1F("h102","position en y du hit geant",100,-200.,200.);
352 new TH1F("h103","chambre de tracking concernee",15,0.,14.);
353 new TH1F("h104","moment ptot du hit geant",50,0.,100.);
354 new TH1F("h105","px au vertex",50,0.,20.);
355 new TH1F("h106","py au vertex",50,0.,20.);
356 new TH1F("h107","pz au vertex",50,0.,20.);
357 new TH1F("h108","position zv",50,-15.,15.);
358 new TH1F("h109","position en x du hit reconstruit",100,-300.,300.);
359 new TH1F("h110","position en y du hit reconstruit",100,-300.,300.);
360 new TH1F("h111","delta x station 1",100,-0.3,0.3);
361 new TH1F("h112","delta x station 2",100,-0.3,0.3);
362 new TH1F("h113","delta x station 3",100,-0.3,0.3);
363 new TH1F("h114","delta x station 4",100,-0.5,0.5);
364 new TH1F("h115","delta x station 5",100,-0.5,0.5);
365 new TH1F("h116","delta x station 1",100,-2,2);
366 new TH1F("h117","delta x station 2",100,-2,2);
367 new TH1F("h121","delta y station 1",100,-0.04,0.04);
368 new TH1F("h122","delta y station 2",100,-0.04,0.04);
369 new TH1F("h123","delta y station 3",100,-0.04,0.04);
370 new TH1F("h124","delta y station 4",100,-0.04,0.04);
371 new TH1F("h125","delta y station 5",100,-0.04,0.04);
375 for (int i=0;i<10;i++) {
376 sprintf(hname,"deltax%d",i);
377 sprintf(hname1,"h12%d",i);
378 new TH1F(hname1,hname ,100,-0.4,0.4);
379 sprintf(hname,"deltay%d",i);
380 sprintf(hname1,"h13%d",i);
381 new TH1F(hname1,hname ,100,-0.4,0.4);
384 new TH2F("h2000","VAR X st. 5",30,3.0,183.0,100,0.,25.);
385 new TH2F("h2001","VAR Y st. 5",30,3.0,183.0,100,0.,25.);
387 new TH2F("h2500","P vs X HHIT",30,3.0,183.0,200,0.,200.);
388 new TH2F("h2501","P vs X HHIT**2",30,3.0,183.0,200,0.,5000.);
389 new TH2F("h2502","P vs X EPH2 st. 5",30,3.0,183.0,100,0.,0.000005);
390 new TH2F("h2503","P vs X EAL2 st. 5",30,3.0,183.0,100,0.,0.01);
391 //new TH2F("h2504","P vs X EXM2 st. 5",30,3.0,183.0,100,0.,1.5);
392 new TH2F("h2504","P vs X EXM2 st. 5",30,3.0,183.0,100,0.,0.1);
393 new TH2F("h2505","P vs X EYM2 st. 5",30,3.0,183.0,100,0.,30.);
395 new TH2F("h2507","P vs X EPH st. 5",30,3.0,183.0,100,0.,0.003);
396 new TH2F("h2508","P vs X EAL st. 5",30,3.0,183.0,100,0.,0.3);
397 //new TH2F("h2509","P vs X EXM st. 5",30,3.0,183.0,100,0.,1.5);
398 new TH2F("h2509","P vs X EXM st. 5",30,3.0,183.0,100,0.,0.4);
399 new TH2F("h2510","P vs X EYM st. 5",30,3.0,183.0,100,0.,30.);
401 new TH2F("h2511","P vs X EPH cut st. 5",30,3.0,183.0,100,0.,0.01);
402 new TH2F("h2512","P vs X EAL cut st. 5",30,3.0,183.0,100,0.,0.3);
403 //new TH2F("h2513","P vs X EXM cut st. 5",30,3.0,183.0,100,0.,1.5);
404 new TH2F("h2513","P vs X EXM cut st. 5",30,3.0,183.0,100,0.,0.4);
405 new TH2F("h2514","P vs X EYM cut st. 5",30,3.0,183.0,100,0.,30.);
407 new TH2F("h2400","P vs X HHIT",30,3.0,183.0,200,0.,200.);
408 new TH2F("h2401","P vs X HHIT**2",30,3.0,183.0,200,0.,5000.);
409 new TH2F("h2402","P vs X EPH2 st. 4",30,3.0,183.0,100,0.,0.000005);
410 new TH2F("h2403","P vs X EAL2 st. 4",30,3.0,183.0,100,0.,0.05);
411 //new TH2F("h2404","P vs X EXM2 st. 4",30,3.0,183.0,100,0.,1.5);
412 new TH2F("h2404","P vs X EXM2 st. 4",30,3.0,183.0,100,0.,0.1);
413 new TH2F("h2405","P vs X EYM2 st. 4",30,3.0,183.0,100,0.,30.);
415 new TH2F("h2407","P vs X EPH st. 4",30,3.0,183.0,100,0.,0.003);
416 new TH2F("h2408","P vs X EAL st. 4",30,3.0,183.0,100,0.,0.3);
417 //new TH2F("h2409","P vs X EXM st. 4",30,3.0,183.0,100,0.,1.5);
418 new TH2F("h2409","P vs X EXM st. 4",30,3.0,183.0,100,0.,0.1);
419 new TH2F("h2410","P vs X EYM st. 4",30,3.0,183.0,100,0.,30.);
421 new TH2F("h2411","P vs X EPH cut st. 4",30,3.0,183.0,100,0.,0.01);
422 new TH2F("h2412","P vs X EAL cut st. 4",30,3.0,183.0,100,0.,0.3);
423 //new TH2F("h2413","P vs X EXM cut st. 4",30,3.0,183.0,100,0.,1.5);
424 new TH2F("h2413","P vs X EXM cut st. 4",30,3.0,183.0,100,0.,0.1);
425 new TH2F("h2414","P vs X EYM cut st. 4",30,3.0,183.0,100,0.,30.);
427 new TH1F("h2301","P2",30,3.0,183.0);
428 new TH2F("h2302","P2 vs X EPH2 st. 3",30,3.0,183.0,100,0.,0.0006);
429 new TH2F("h2303","P2 vs X EAL2 st. 3",30,3.0,183.0,100,0.,0.0005);
430 //new TH2F("h2304","P2 vs X EXM2 st. 3",30,3.0,183.0,100,0.,1.5);
431 new TH2F("h2304","P2 vs X EXM2 st. 3",30,3.0,183.0,100,0.,2.);
432 new TH2F("h2305","P2 vs X EYM2 st. 3",30,3.0,183.0,100,0.,3.);
434 new TH2F("h2307","P vs X EPH2 st. 3",30,3.0,183.0,100,0.,0.0006);
435 new TH2F("h2308","P vs X EAL2 st. 3",30,3.0,183.0,100,0.,0.005);
436 //new TH2F("h2309","P vs X EXM2 st. 3",30,3.0,183.0,100,0.,1.5);
437 new TH2F("h2309","P vs X EXM2 st. 3",30,3.0,183.0,100,0.,2.);
438 new TH2F("h2310","P vs X EYM2 st. 3",30,3.0,183.0,100,0.,3.);
440 new TH2F("h2311","P vs X EPH cut st. 3",30,3.0,183.0,100,0.,0.06);
441 new TH2F("h2312","P vs X EAL cut st. 3",30,3.0,183.0,100,0.,0.05);
442 //new TH2F("h2313","P vs X EXM cut st. 3",30,3.0,183.0,100,0.,1.5);
443 new TH2F("h2313","P vs X EXM cut st. 3",30,3.0,183.0,100,0.,6.);
444 new TH2F("h2314","P vs X EYM cut st. 3",30,3.0,183.0,100,0.,7.);
446 new TH2F("h2315","P2 vs X EPH cut st. 3",30,3.0,183.0,100,0.,0.06);
447 new TH2F("h2316","P2 vs X EAL cut st. 3",30,3.0,183.0,100,0.,0.05);
448 //new TH2F("h2317","P2 vs X EXM cut st. 3",30,3.0,183.0,100,0.,1.5);
449 new TH2F("h2317","P2 vs X EXM cut st. 3",30,3.0,183.0,100,0.,6.);
450 new TH2F("h2318","P2 vs X EYM cut st. 3",30,3.0,183.0,100,0.,7.);
453 new TH1F("h2201","P2",30,3.0,183.0);
454 new TH2F("h2202","P2 vs X EPH2 st. 2",30,3.0,183.0,100,0.,0.0006);
455 new TH2F("h2203","P2 vs X EAL2 st. 2",30,3.0,183.0,100,0.,0.005);
456 //new TH2F("h2204","P2 vs X EXM2 st. 2",30,3.0,183.0,100,0.,1.5);
457 new TH2F("h2204","P2 vs X EXM2 st. 2",30,3.0,183.0,100,0.,7.);
458 new TH2F("h2205","P2 vs X EYM2 st. 2",30,3.0,183.0,100,0.,5.);
460 new TH2F("h2207","P vs X EPH2 st. 2",30,3.0,183.0,100,0.,0.0006);
461 new TH2F("h2208","P vs X EAL2 st. 2",30,3.0,183.0,100,0.,0.005);
462 //new TH2F("h2209","P vs X EXM2 st. 2",30,3.0,183.0,100,0.,1.5);
463 new TH2F("h2209","P vs X EXM2 st. 2",30,3.0,183.0,100,0.,7.);
464 new TH2F("h2210","P vs X EYM2 st. 2",30,3.0,183.0,100,0.,5.);
466 new TH2F("h2211","P vs X EPH cut st. 2",30,3.0,183.0,100,0.,0.05);
467 new TH2F("h2212","P vs X EAL cut st. 2",30,3.0,183.0,100,0.,0.2);
468 //new TH2F("h2213","P vs X EXM cut st. 2",30,3.0,183.0,100,0.,1.5);
469 new TH2F("h2213","P vs X EXM cut st. 2",30,3.0,183.0,100,0.,11.);
470 new TH2F("h2214","P vs X EYM cut st. 2",30,3.0,183.0,100,0.,10.);
472 new TH2F("h2215","P2 vs X EPH cut st. 2",30,3.0,183.0,100,0.,0.05);
473 new TH2F("h2216","P2 vs X EAL cut st. 2",30,3.0,183.0,100,0.,0.2);
474 //new TH2F("h2217","P2 vs X EXM cut st. 2",30,3.0,183.0,100,0.,1.5);
475 new TH2F("h2217","P2 vs X EXM cut st. 2",30,3.0,183.0,100,0.,11.);
476 new TH2F("h2218","P2 vs X EYM cut st. 2",30,3.0,183.0,100,0.,10.);
479 new TH2F("h2102","P2 vs X EPH2 st. 2",30,3.0,183.0,100,0.,0.0006);
480 new TH2F("h2103","P2 vs X EAL2 st. 2",30,3.0,183.0,100,0.,0.005);
481 //new TH2F("h2104","P2 vs X EXM2 st. 2",30,3.0,183.0,100,0.,1.5);
482 new TH2F("h2104","P2 vs X EXM2 st. 2",30,3.0,183.0,100,0.,7.);
483 new TH2F("h2105","P2 vs X EYM2 st. 2",30,3.0,183.0,100,0.,7.);
485 new TH2F("h2107","P vs X EPH2 st. 2",30,3.0,183.0,100,0.,0.0006);
486 new TH2F("h2108","P vs X EAL2 st. 2",30,3.0,183.0,100,0.,0.005);
487 //new TH2F("h2109","P vs X EXM2 st. 2",30,3.0,183.0,100,0.,1.5);
488 new TH2F("h2109","P vs X EXM2 st. 2",30,3.0,183.0,100,0.,7.);
489 new TH2F("h2110","P vs X EYM2 st. 2",30,3.0,183.0,100,0.,7.);
491 new TH2F("h2111","P vs X EPH cut st. 2",30,3.0,183.0,100,0.,0.1);
492 new TH2F("h2112","P vs X EAL cut st. 2",30,3.0,183.0,100,0.,0.2);
493 //new TH2F("h2113","P vs X EXM cut st. 2",30,3.0,183.0,100,0.,1.5);
494 new TH2F("h2113","P vs X EXM cut st. 2",30,3.0,183.0,100,0.,11.);
495 new TH2F("h2114","P vs X EYM cut st. 2",30,3.0,183.0,100,0.,11.);
497 new TH2F("h2115","P2 vs X EPH cut st. 2",30,3.0,183.0,100,0.,0.1);
498 new TH2F("h2116","P2 vs X EAL cut st. 2",30,3.0,183.0,100,0.,0.2);
499 //new TH2F("h2117","P2 vs X EXM cut st. 2",30,3.0,183.0,100,0.,1.5);
500 new TH2F("h2117","P2 vs X EXM cut st. 2",30,3.0,183.0,100,0.,11.);
501 new TH2F("h2118","P2 vs X EYM cut st. 2",30,3.0,183.0,100,0.,11.);
504 new TH1F("h2701","P2 fit 2",30,3.0,183.0);
505 new TH2F("h2702","P2 vs X EPH2 st. 1 fit 2",30,3.0,183.0,100,0.,0.0006);
506 new TH2F("h2703","P2 vs X EAL2 st. 1 fit 2",30,3.0,183.0,100,0.,0.005);
507 // new TH2F("h2704","P2 vs X EXM2 st. 1 fit 2",30,3.0,183.0,100,0.,1.5);
508 new TH2F("h2704","P2 vs X EXM2 st. 1 fit 2",30,3.0,183.0,100,0.,2.);
509 new TH2F("h2705","P2 vs X EYM2 st. 1 fit 2",30,3.0,183.0,100,0.,3.);
511 new TH2F("h2707","P vs X EPH2 st. 1 fit 2",30,3.0,183.0,100,0.,0.0006);
512 new TH2F("h2708","P vs X EAL2 st. 1 fit 2",30,3.0,183.0,100,0.,0.005);
513 //new TH2F("h2709","P vs X EXM2 st. 1 fit 2",30,3.0,183.0,100,0.,1.5);
514 new TH2F("h2709","P vs X EXM2 st. 1 fit 2",30,3.0,183.0,100,0.,2.);
515 new TH2F("h2710","P vs X EYM2 st. 1 fit 2",30,3.0,183.0,100,0.,3.);
517 new TH2F("h2711","P vs X EPH cut st. 1 fit 2",30,3.0,183.0,100,0.,0.07);
518 new TH2F("h2712","P vs X EAL cut st. 1 fit 2",30,3.0,183.0,100,0.,0.2);
519 //new TH2F("h2713","P vs X EXM cut st. 1 fit 2",30,3.0,183.0,100,0.,1.5);
520 new TH2F("h2713","P vs X EXM cut st. 1 fit 2",30,3.0,183.0,100,0.,6.);
521 new TH2F("h2714","P vs X EYM cut st. 1 fit 2",30,3.0,183.0,100,0.,7.);
523 new TH2F("h2715","P2 vs X EPH cut st. 1 fit 2",30,3.0,183.0,100,0.,0.07);
524 new TH2F("h2716","P2 vs X EAL cut st. 1 fit 2",30,3.0,183.0,100,0.,0.2);
525 //new TH2F("h2717","P2 vs X EXM cut st. 1 fit 2",30,3.0,183.0,100,0.,1.5);
526 new TH2F("h2717","P2 vs X EXM cut st. 1 fit 2",30,3.0,183.0,100,0.,6.);
527 new TH2F("h2718","P2 vs X EYM cut st. 1 fit 2",30,3.0,183.0,100,0.,7.);
530 new TH1F("h2801","P2 fit 1",30,3.0,183.0);
531 new TH2F("h2802","P2 vs X EPH2 st. 2 fit 1",30,3.0,183.0,100,0.,0.0006);
532 new TH2F("h2803","P2 vs X EAL2 st. 2 fit 1",30,3.0,183.0,100,0.,0.005);
533 //new TH2F("h2804","P2 vs X EXM2 st. 2 fit 1",30,3.0,183.0,100,0.,1.5);
534 new TH2F("h2804","P2 vs X EXM2 st. 2 fit 1",30,3.0,183.0,100,0.,2.);
535 new TH2F("h2805","P2 vs X EYM2 st. 2 fit 1",30,3.0,183.0,100,0.,3.);
537 new TH2F("h2807","P vs X EPH2 st. 2 fit 1",30,3.0,183.0,100,0.,0.0006);
538 new TH2F("h2808","P vs X EAL2 st. 2 fit 1",30,3.0,183.0,100,0.,0.005);
539 //new TH2F("h2809","P vs X EXM2 st. 2 fit 1",30,3.0,183.0,100,0.,1.5);
540 new TH2F("h2809","P vs X EXM2 st. 2 fit 1",30,3.0,183.0,100,0.,2.);
541 new TH2F("h2810","P vs X EYM2 st. 2 fit 1",30,3.0,183.0,100,0.,3.);
543 new TH2F("h2811","P vs X EPH cut st. 2 fit 1",30,3.0,183.0,100,0.,0.05);
544 new TH2F("h2812","P vs X EAL cut st. 2 fit 1",30,3.0,183.0,100,0.,0.2);
545 //new TH2F("h2813","P vs X EXM cut st. 2 fit 1",30,3.0,183.0,100,0.,1.5);
546 new TH2F("h2813","P vs X EXM cut st. 2 fit 1",30,3.0,183.0,100,0.,5.);
547 new TH2F("h2814","P vs X EYM cut st. 2 fit 1",30,3.0,183.0,100,0.,7.);
549 new TH2F("h2815","P2 vs X EPH cut st. 2 fit 1",30,3.0,183.0,100,0.,0.05);
550 new TH2F("h2816","P2 vs X EAL cut st. 2 fit 1",30,3.0,183.0,100,0.,0.2);
551 //new TH2F("h2817","P2 vs X EXM cut st. 2 fit 1",30,3.0,183.0,100,0.,1.5);
552 new TH2F("h2817","P2 vs X EXM cut st. 2 fit 1",30,3.0,183.0,100,0.,5.);
553 new TH2F("h2818","P2 vs X EYM cut st. 2 fit 1",30,3.0,183.0,100,0.,7.);
556 new TH2F("h1111","dx vs x station 1",30,-250.,250.,30,-0.5,0.5);
557 new TH2F("h1112","dx vs x station 2",30,-250.,250.,30,-0.5,0.5);
558 new TH2F("h1113","dx vs x station 3",30,-250.,250.,30,-0.5,0.5);
559 new TH2F("h1114","dx vs x station 4",30,-250.,250.,30,-0.5,0.5);
560 new TH2F("h1115","dx vs x station 5",30,-250.,250.,30,-0.5,0.5);
561 new TH2F("h1121","dy vs y station 1",30,-250.,250.,30,-0.04,0.04);
562 new TH2F("h1122","dy vs y station 2",30,-250.,250.,30,-0.04,0.04);
563 new TH2F("h1123","dy vs y station 3",30,-250.,250.,30,-0.04,0.04);
564 new TH2F("h1124","dy vs y station 4",30,-250.,250.,30,-0.04,0.04);
565 new TH2F("h1125","dy vs y station 5",30,-250.,250.,30,-0.04,0.04);
569 new TH1F("h500","Acceptance en H st. 4",500,0.,500.);
570 new TH1F("h600","Acceptance en H st. 5",500,0.,500.);
571 new TH1F("h700","X vertex track found",200,-10.,10.);
572 new TH1F("h701","Y vertex track found",200,-10.,10.);
573 new TH1F("h800","Rap. muon gen.",100,0.,5.);
574 new TH1F("h801","Rap. muon gen. recons.",100,0.,5.);
575 new TH1F("h802","Rap. muon gen. ghost ",100,0.,5.);
576 new TH1F("h900","Pt muon gen.",100,0.,20.);
577 new TH1F("h901","Pt muon gen. recons.",100,0.,20.);
578 new TH1F("h902","Pt muon gen. ghost",100,0.,20.);
579 new TH1F("h910","phi muon gen.",100,-10.,10.);
580 new TH1F("h911","phi muon gen. recons.",100,-10.,10.);
581 new TH1F("h912","phi muon gen. ghost",100,-10.,10.);
582 new TH2F("h1001","Y VS X hit st. 1",300,-300.,300.,300,-300.,300.);
583 new TH2F("h1002","Y VS X hit st. 2",300,-300.,300.,300,-300.,300.);
584 new TH2F("h1003","Y VS X hit st. 3",300,-300.,300.,300,-300.,300.);
585 new TH2F("h1004","Y VS X hit st. 4",300,-300.,300.,300,-300.,300.);
586 new TH2F("h1005","Y VS X hit st. 5",300,-300.,300.,300,-300.,300.);
587 // Histos variance dans 4
588 new TH2F("h11","VAR X st. 4",30,3.0,183.0,100,0.,2.);
589 new TH2F("h12","VAR Y st. 4",30,3.0,183.0,100,0.,600.);
590 new TH2F("h13","VAR PHI st. 4",30,3.0,183.0,100,0.,0.0001);
591 new TH2F("h14","VAR ALM st. 4",30,3.0,183.0,100,0.,0.05);
592 new TH1F("h15","P",30,3.0,183.0);
593 new TH1F("h411","VAR X st. 4",100,-1.42,1.42);
594 new TH1F("h412","VAR Y st. 4",100,-25.,25.);
595 new TH1F("h413","VAR PHI st. 4",100,-0.01,0.01);
596 new TH1F("h414","VAR ALM st. 4",100,-0.23,0.23);
598 new TH2F("h211","histo2-VAR X st. 4",30,3.0,183.0,100,0.,2.);
599 new TH2F("h212","histo2-VAR Y st. 4",30,3.0,183.0,100,0.,600.);
600 new TH1F("h213","histo2-VAR X st. 4",100,-1.42,1.42);
601 new TH1F("h214","histo2-VAR Y st. 4",100,-25.,25.);
602 new TH1F("h215","histo2-P",30,3.0,183.0);
604 // Histos variance dans 2
605 new TH2F("h21","VAR X st. 2",30,3.0,183.0,100,0.,3.);
606 new TH2F("h22","VAR Y st. 2",30,3.0,183.0,100,0.,7.);
607 new TH2F("h23","VAR PHI st. 2",30,3.0,183.0,100,0.,0.006);
608 new TH2F("h24","VAR ALM st. 2",30,3.0,183.0,100,0.,0.005);
609 new TH1F("h25","P",30,3.0,183.0);
610 new TH1F("h421","VAR X st. 2",100,-1.72,1.72);
611 new TH1F("h422","VAR Y st. 2",100,-2.7,2.7);
612 new TH1F("h423","VAR PHI st. 2",100,-0.08,0.08);
613 new TH1F("h424","VAR ALM st. 2",100,-0.072,0.072);
615 new TH2F("h221","histo2-VAR X st. 2",30,3.0,183.0,100,0.,3.);
616 new TH2F("h222","histo2-VAR Y st. 2",30,3.0,183.0,100,0.,7.);
617 new TH1F("h223","histo2-VAR X st. 2",100,-1.72,1.72);
618 new TH1F("h224","histo2-VAR Y st. 2",100,-2.7,2.7);
619 new TH1F("h225","histo2-P",30,3.0,183.0);
621 // Histos variance dans 1
622 new TH2F("h31","VAR X st. 1",30,3.0,183.0,100,0.,2.);
623 new TH2F("h32","VAR Y st. 1",30,3.0,183.0,100,0.,0.5);
624 new TH2F("h33","VAR PHI st. 1",30,3.0,183.0,100,0.,0.006);
625 new TH2F("h34","VAR ALM st. 1",30,3.0,183.0,100,0.,0.005);
626 new TH1F("h35","P",30,3.0,183.0);
627 new TH1F("h431","VAR X st. 1",100,-1.42,1.42);
628 new TH1F("h432","VAR Y st. 1",100,-0.72,0.72);
629 new TH1F("h433","VAR PHI st. 1",100,-0.08,0.08);
630 new TH1F("h434","VAR ALM st. 1",100,-0.072,0.072);
631 // Histos variance dans 1
632 new TH2F("h41","VAR X st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,4.);
633 new TH2F("h42","VAR Y st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,20.);
634 new TH2F("h43","VAR PHI st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,0.005);
635 new TH2F("h44","VAR ALM st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,0.005);
636 new TH1F("h45","P",30,3.0,183.0);
637 new TH1F("h441","VAR X st. 1 fit 5,4,3,2,V",100,-2.,2.);
638 new TH1F("h442","VAR Y st. 1 fit 5,4,3,2,V",100,-4.5,4.5);
639 new TH1F("h443","VAR PHI st. 1 fit 5,4,3,2,V",100,-0.072,0.072);
640 new TH1F("h444","VAR ALM st. 1 fit 5,4,3,2,V",100,-0.072,0.072);
642 new TH2F("h241","histo2-VAR X st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,4.);
643 new TH2F("h242","histo2-VAR Y st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,20.);
644 new TH1F("h243","histo2-VAR X st. 1 fit 5,4,3,2,V",100,-2.,2.);
645 new TH1F("h244","histo2-VAR Y st. 1 fit 5,4,3,2,V",100,-4.5,4.5);
646 new TH1F("h245","histo2-P",30,3.0,183.0);
648 // Histos variance dans 2
649 new TH2F("h51","VAR X st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,0.5);
650 new TH2F("h52","VAR Y st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,2.);
651 new TH2F("h53","VAR PHI st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,0.005);
652 new TH2F("h54","VAR ALM st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,0.01);
653 new TH1F("h55","P",30,3.0,183.0);
654 new TH1F("h451","VAR X st. 2 fit 5,4,3,1,V",100,-0.72,0.72);
655 new TH1F("h452","VAR Y st. 2 fit 5,4,3,1,V",100,-1.42,1.42);
656 new TH1F("h453","VAR PHI st. 2 fit 5,4,3,1,V",100,-0.072,0.072);
657 new TH1F("h454","VAR ALM st. 2 fit 5,4,3,1,V",100,-0.1,0.1);
658 new TH1F("h999","PTOT",30,3.0,183.0);
660 new TH2F("h251","histo2-VAR X st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,0.5);
661 new TH2F("h252","histo2-VAR Y st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,2.);
662 new TH1F("h253","histo2-VAR X st. 2 fit 5,4,3,1,V",100,-0.72,0.72);
663 new TH1F("h254","histo2-VAR Y st. 2 fit 5,4,3,1,V",100,-1.42,1.42);
664 new TH1F("h255","histo2-P",30,3.0,183.0);
665 // Histos variance dans 3
666 new TH2F("h61","VAR X st. 3 fit 4,5,V",30,3.0,183.0,100,0.,5.);
667 new TH2F("h62","VAR Y st. 3 fit 4,5,V",30,3.0,183.0,100,0.,2.);
668 new TH2F("h63","VAR PHI st. 3 fit 4,5,V",30,3.0,183.0,100,0.,0.0006);
669 new TH2F("h64","VAR ALM st. 3 fit 4,5,V",30,3.0,183.0,100,0.,0.0006);
670 new TH1F("h65","P",30,3.0,183.0);
671 new TH1F("h461","VAR X st. 3 fit 4,5,V",100,-2.25,2.25);
672 new TH1F("h462","VAR Y st. 3 fit 4,5,V",100,-1.42,1.42);
673 new TH1F("h463","VAR PHI st. 3 fit 4,5,V",100,-0.024,0.024);
674 new TH1F("h464","VAR ALM st. 3 fit 4,5,V",100,-0.024,0.024);
676 new TH2F("h261","histo2-VAR X st. 3 fit 4,5,V",30,3.0,183.0,100,0.,5.);
677 new TH2F("h262","histo2-VAR Y st. 3 fit 4,5,V",30,3.0,183.0,100,0.,2.);
678 new TH1F("h263","histo2-VAR X st. 3 fit 4,5,V",100,-2.25,2.25);
679 new TH1F("h264","histo2-VAR Y st. 3 fit 4,5,V",100,-1.42,1.42);
680 new TH1F("h265","Phisto2-",30,3.0,183.0);
681 // Histos dx,dy distribution between chambers inside stations
682 new TH1F("h71","DX in st. ID-70",100,-5.,5.);
683 new TH1F("h81","DY in st. ID-80",100,-5.,5.);
684 new TH1F("h72","DX in st. ID-70",100,-5.,5.);
685 new TH1F("h82","DY in st. ID-80",100,-5.,5.);
686 new TH1F("h73","DX in st. ID-70",100,-5.,5.);
687 new TH1F("h83","DY in st. ID-80",100,-5.,5.);
688 new TH1F("h74","DX in st. ID-70",100,-5.,5.);
689 new TH1F("h84","DY in st. ID-80",100,-5.,5.);
690 new TH1F("h75","DX in st. ID-70",100,-5.,5.);
691 new TH1F("h85","DY in st. ID-80",100,-5.,5.);
694 //_____________________________________________________________________________
695 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)
699 NtupleSt.ievr = ievr;
700 NtupleSt.ntrackr = ntrackr;
701 for (Int_t i=0; i<500; i++) {
702 NtupleSt.istatr[i] = istatr[i];
703 NtupleSt.isignr[i] = isignr[i];
704 NtupleSt.pxr[i] = pxr[i];
705 NtupleSt.pyr[i] = pyr[i];
706 NtupleSt.pzr[i] = pzr[i];
707 NtupleSt.zvr[i] = zvr[i];
708 NtupleSt.chi2r[i] = chi2r[i];
709 NtupleSt.pxv[i] = pxv[i];
710 NtupleSt.pyv[i] = pyv[i];
711 NtupleSt.pzv[i] = pzv[i];
713 gAliNtupleGlobal->Fill();
720 // write histos and ntuple to "reconst.root" file
721 gAliFileGlobal->Write();
724 //________________________________________________________________________
725 void trackf_read_fit(Int_t &ievr, Int_t &nev, Int_t &nhittot1, Int_t *izch, Double_t *xgeant, Double_t *ygeant)
728 // introduce aliroot variables in fortran common
729 // tracking study from geant hits
732 AliMUON *pMUON = (AliMUON*) gAlice->GetModule("MUON");
733 TTree *treeH = gAlice->TreeH();
734 Int_t ntracks = (Int_t)treeH->GetEntries();
735 cout<<"ntrack="<<ntracks<<endl;
740 for (Int_t track=0; track<ntracks;track++) {
742 treeH->GetEvent(track);
747 for(AliMUONHit* mHit=(AliMUONHit*)pMUON->FirstHit(-1);
749 mHit=(AliMUONHit*)pMUON->NextHit())
751 if (mHit->fChamber > 10) continue;
752 TClonesArray *fPartArray = gAlice->Particles();
753 Int_t ftrack = mHit->Track();
754 Int_t id = ((TParticle*) fPartArray->UncheckedAt(ftrack))->GetPdgCode();
756 if (id==kMuonPlus||id==kMuonMinus) {
757 xgeant[nhittot1] = mHit->Y();
758 ygeant[nhittot1] = mHit->X();
759 izch[nhittot1] = mHit->fChamber;
760 // printf("id %d ch %d x %f y %f\n",id,izch[nhittot1],xgeant[nhittot1],ygeant[nhittot1]);
768 gAliFileGlobal->cd();
771 //______________________________________________________________________________
772 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)
775 // introduce aliroot variables in fortran common
776 // tracking study from geant hits
779 AliMUON *pMUON = (AliMUON*) gAlice->GetModule("MUON");
781 // TTree *treeK = gAlice->TreeK();
782 TTree *treeH = gAlice->TreeH();
783 Int_t ntracks = (Int_t)treeH->GetEntries();
784 cout<<"ntrack="<<ntracks<<endl;
793 for (Int_t track=0; track<ntracks;track++) {
795 treeH->GetEvent(track);
801 for(AliMUONHit* mHit=(AliMUONHit*)pMUON->FirstHit(-1);
803 mHit=(AliMUONHit*)pMUON->NextHit())
807 if (mHit->fChamber > 10) continue;
808 TClonesArray *fPartArray = gAlice->Particles();
810 Int_t ftrack = mHit->Track();
811 Int_t id = ((TParticle*) fPartArray->UncheckedAt(ftrack))->GetPdgCode();
813 // if (id==kMuonPlus||id==kMuonMinus) {
815 // inversion de x et y car le champ est inverse dans le programme tracking
818 xgeant[maxidg] = mHit->Y(); // x-pos of hit
819 ygeant[maxidg] = mHit->X(); // y-pos of hit
820 clsize1[maxidg] = 0; // cluster size on 1-st cathode
821 clsize2[maxidg] = 0; // cluster size on 2-nd cathode
822 cx[maxidg] = mHit->fCyHit; // Px/P of hit
823 cy[maxidg] = mHit->fCxHit; // Py/P of hit
824 cz[maxidg] = mHit->fCzHit; // Pz/P of hit
825 izch[maxidg] = mHit->fChamber;
827 Int_t pdgtype = Int_t(mHit->fParticle); // particle number
828 itypg[maxidg] = gMC->IdFromPDG(pdgtype);
832 if (id==kMuonPlus) itypg[maxidg] = 5;
833 if (id==kMuonMinus) itypg[maxidg] = 6;
835 //printf("ich, itypg[maxidg] %d %d\n",izch[maxidg],itypg[maxidg]);
837 ptotg[maxidg] = mHit->fPTot; // P of hit
839 particle = (TParticle*) fPartArray->UncheckedAt(ftrack);
840 Float_t thet = particle->Theta();
841 thet = thet*180./3.1416;
843 //cout<<"chambre "<<izch[maxidg]<<" ptot="<<ptotg[maxidg]<<" theta="<<thet<<" phi="<<mHit->fPhi<<" z="<<zz<<endl;
845 Int_t iparent = particle->GetFirstMother();
849 ip=((TParticle*) fPartArray->UncheckedAt(iparent))->GetFirstMother();
857 //printf("iparent - %d\n",iparent);
858 Int_t id1 = ftrack; // numero de la particule generee au vertex
859 Int_t idum = track+1;
860 Int_t id2 = ((TParticle*) fPartArray->UncheckedAt(iparent))->GetPdgCode();
862 if (id2==443) id2=114;
868 //printf("id2 %d\n",id2);
869 idg[maxidg] = 30000*id1+10000*idum+id2;
871 pvert1g[maxidg] = particle->Py(); // Px vertex
872 pvert2g[maxidg] = particle->Px(); // Py vertex
873 pvert3g[maxidg] = particle->Pz(); // Pz vertex
874 zvertg[maxidg] = particle->Vz(); // z vertex
876 // cout<<"x="<<xgeant[maxidg]<<endl;
877 //cout<<"y="<<ygeant[maxidg]<<endl;
878 //cout<<"typ="<<itypg[maxidg]<<endl;
886 } // track loop first file
888 if (gAliTrH1 && gAliHits2 ) { // if background file
889 ntracks =(Int_t)gAliTrH1->GetEntries();
890 printf("Trackf_read - 2-nd file - ntracks %d\n",ntracks);
893 for (Int_t track=0; track<ntracks; track++) {
895 if (gAliHits2) gAliHits2->Clear();
896 gAliTrH1->GetEvent(track);
900 for (int i=0;i<gAliHits2->GetEntriesFast();i++)
902 mHit=(AliMUONHit*) (*gAliHits2)[i];
903 if (mHit->fChamber > 10) continue;
906 // inversion de x et y car le champ est inverse dans le programme tracking !!!!
907 xtrg[maxidg] = 0; // only for reconstructed point
908 ytrg[maxidg] = 0; // only for reconstructed point
909 xgeant[maxidg] = mHit->Y(); // x-pos of hit
910 ygeant[maxidg] = mHit->X(); // y-pos of hit
911 clsize1[maxidg] = 0; // cluster size on 1-st cathode
912 clsize2[maxidg] = 0; // cluster size on 2-nd cathode
913 cx[maxidg] = mHit->fCyHit; // Px/P of hit
914 cy[maxidg] = mHit->fCxHit; // Py/P of hit
915 cz[maxidg] = mHit->fCzHit; // Pz/P of hit
916 izch[maxidg] = mHit->fChamber; // chamber number
917 ptotg[maxidg] = mHit->fPTot; // P of hit
919 Int_t ftrack = mHit->Track();
920 Int_t id1 = ftrack; // track number
921 Int_t idum = track+1;
923 TClonesArray *fPartArray = gAliParticles2;
924 // TParticle *Part=NULL;
925 Int_t id = ((TParticle*) fPartArray->UncheckedAt(ftrack))->GetPdgCode();
926 if (id==kMuonPlus||id==kMuonMinus) {
927 if (id==kMuonPlus) itypg[maxidg] = 5;
928 else itypg[maxidg] = 6;
929 } else itypg[maxidg]=0;
931 Int_t id2=0; // set parent to 0 for background !!
932 idg[maxidg] = 30000*id1+10000*idum+id2;
935 pvert1g[maxidg] = 0; // Px vertex
936 pvert2g[maxidg] = 0; // Py vertex
937 pvert3g[maxidg] = 0; // Pz vertex
938 zvertg[maxidg] = 0; // z vertex
941 } // check limits (maxidg)
948 cout<<"nhittot1="<<nhittot1<<endl;
950 static Int_t nbres=0;
951 if (nres>=19) nbres++;
952 printf("nres, nbres %d %d \n",nres,nbres);
954 gAliFileGlobal->cd();
958 //________________________________________________________________________
959 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)
963 // introduce aliroot variables in fortran common
964 // tracking study from reconstructed points
966 AliMUON *pMUON = (AliMUON*) gAlice->GetModule("MUON");
968 cout<<"numero de l'evenement "<<nev<<endl;
970 TTree *treeR = gAlice->TreeR();
971 Int_t nent=(Int_t)treeR->GetEntries();
973 printf("Found %d entries in the tree (must be one per cathode per event! + 1empty)\n",
981 for (Int_t ich=0;ich<10;ich++) {
982 printf("chambre %d\n",ich+1);
983 TClonesArray *reconstPoints = pMUON->RawClustAddress(ich);
985 pMUON->ResetRawClusters();
986 treeR->GetEvent(nent-1);
987 Int_t npoints = (Int_t) reconstPoints->GetEntries();
988 if (!npoints) continue;
989 printf("\n ch %d npoints = %d\n",ich+1,npoints);
990 // Loop over reconstruted points
991 for (Int_t ipoi=0; ipoi<npoints; ipoi++) {
992 printf(" point %d\n",ipoi);
993 AliMUONRawCluster* point =
994 (AliMUONRawCluster*) reconstPoints->UncheckedAt(ipoi);
996 mult1=point->fMultiplicity[0];
997 mult2=point->fMultiplicity[1];
998 xtrg[mpoi]=(Double_t) point->fY[0];
999 ytrg[mpoi]=(Double_t) point->fX[0];
1001 Int_t itrack = point->fTracks[1];
1002 Int_t ihit = point->fTracks[0];
1005 clsize1[mpoi] = mult1;
1006 clsize2[mpoi] = mult2;
1007 Int_t id1, id2, idum;
1011 if (ihit >=0 && itrack >=0) {
1012 TClonesArray *fPartArray = gAlice->Particles();
1013 gAlice->ResetHits();
1014 gAlice->TreeH()->GetEvent(itrack);
1015 TClonesArray *pMUONhits = pMUON->Hits();
1017 mHit=(AliMUONHit*) (pMUONhits->UncheckedAt(ihit));
1018 Int_t id = (Int_t) mHit->fParticle;
1019 xgeant[mpoi] = mHit->Y();
1020 ygeant[mpoi] = mHit->X();
1021 if (id == kMuonPlus) itypg[mpoi]=5;
1022 if (id == kMuonMinus) itypg[mpoi]=6;
1023 TParticle *particle;
1024 particle = (TParticle*)
1025 (fPartArray->UncheckedAt(mHit->Track()));
1026 TParticle* particleM=(TParticle*)
1027 (fPartArray->UncheckedAt(particle->GetFirstMother()));
1028 Int_t iparent=particleM->GetPdgCode();
1029 printf("\n Particle Id:%d %d \n", id, iparent);
1030 if (iparent == 443) id2=114;
1031 if (iparent == 553) id2=116;
1035 idg[mpoi] = 30000*id1+10000*idum+id2;
1037 } // loop over points
1038 } // loop over chamber
1040 cout<<"evenement "<<ievr<<endl;
1042 cout<<"nhittot1="<<nhittot1<<endl;
1046 gAliFileGlobal->cd();
1051 //____________________________________________________________________________
1052 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)
1055 // Fit a track candidate with the following input parameters:
1056 // INPUT : IVERTEX : vertex flag, if IVERTEX=1 (XVERT,YVERT) are free paramaters
1057 // if IVERTEX=1 (XVERT,YVERT)=(0.,0.)
1058 // PEST(5) : starting value of parameters (minuit)
1059 // PSTEP(5) : step size for parameters (minuit)
1060 // OUTPUT : PXZINV,TPHI,TALAM,XVERT,YVERT : fitted value of the parameters
1062 static Double_t arglist[10];
1063 static Double_t c[5] = {0.4, 0.45, 0.45, 90., 90.};
1064 static Double_t b1, b2, epxz, efi, exs, exvert, eyvert;
1068 TMinuit *gMinuit = new TMinuit(5);
1069 gMinuit->mninit(5,10,7);
1070 gMinuit->SetFCN(fcnf); // constant m.f.
1074 gMinuit->mnexcm("SET PRINT", arglist, 1, ierflg);
1075 // gMinuit->mnseti('track fitting');
1077 gMinuit->mnparm(0, "invmom", pest[0], pstep[0], -c[0], c[0], ierflg);
1078 gMinuit->mnparm(1, "azimuth", pest[1], pstep[1], -c[1], c[1], ierflg);
1079 gMinuit->mnparm(2, "deep", pest[2], pstep[2], -c[2], c[2], ierflg);
1081 gMinuit->mnparm(3, "x ", pest[3], pstep[3], -c[3], c[3], ierflg);
1082 gMinuit->mnparm(4, "y ", pest[4], pstep[4], -c[4], c[4], ierflg);
1085 gMinuit->mnexcm("SET NOGR", arglist, 0, ierflg);
1086 gMinuit->mnexcm("MINIMIZE", arglist, 0, ierflg);
1087 gMinuit->mnexcm("EXIT" , arglist, 0, ierflg);
1089 gMinuit->mnpout(0, chname, pxzinv, epxz, b1, b2, ierflg);
1090 gMinuit->mnpout(1, chname, tphi, efi, b1, b2, ierflg);
1091 gMinuit->mnpout(2, chname, talam, exs, b1, b2, ierflg);
1093 gMinuit->mnpout(3, chname, xvert, exvert, b1, b2, ierflg);
1094 gMinuit->mnpout(4, chname, yvert, eyvert, b1, b2, ierflg);
1100 //________________________________________________________________________________
1101 void fcnf(Int_t &npar, Double_t *grad, Double_t &fval, Double_t *pest, Int_t iflag)
1104 // function called by trackf_fit
1106 fcn(npar,grad,fval,pest,iflag,futil);
1109 //____________________________________________________________________________
1110 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)
1113 // minuit fits for tracking finding
1115 static Double_t arglist[10];
1116 static Double_t c1[5] = {0.001, 0.001, 0.001, 1., 1.};
1117 static Double_t c2[5] = {0.5, 0.5, 0.5, 120., 120.};
1118 static Double_t emat[9];
1119 static Double_t b1, b2;
1120 Double_t fmin, fedm, errdef;
1121 Int_t npari, nparx, istat;
1126 TMinuit *gMinuit = new TMinuit(5);
1127 gMinuit->mninit(5,10,7);
1128 gMinuit->SetFCN(fcnfitf);
1131 gMinuit->mnexcm("SET PRINT", arglist, 1, ierflg);
1133 // gMinuit->mnseti('track fitting');
1135 gMinuit->mnparm(0,"invmom", pxzinv, c1[0], -c2[0], c2[0], ierflg); // 0.003, 0.5
1136 gMinuit->mnparm(1,"azimuth ", fis, c1[1], -c2[1], c2[1], ierflg);
1137 gMinuit->mnparm(2,"deep ", alams, c1[2], -c2[2], c2[2], ierflg);
1138 gMinuit->mnparm(3,"xvert", xvert, c1[3], -c2[3], c2[3], ierflg);
1139 gMinuit->mnparm(4,"yvert", yvert, c1[4], -c2[4], c2[4], ierflg);
1141 gMinuit->mnexcm("SET NOGR", arglist, 0, ierflg);
1143 gMinuit->mnexcm("MINIMIZE", arglist, 0, ierflg);
1144 gMinuit->mnexcm("EXIT", arglist, 0, ierflg);
1146 gMinuit->mnpout(0, chname, pxzinvf, epxzinv, b1, b2, ierflg);
1147 gMinuit->mnpout(1, chname, fif, efi, b1, b2, ierflg);
1148 gMinuit->mnpout(2, chname, alf, exs, b1, b2, ierflg);
1149 gMinuit->mnpout(3, chname, xvertf, exvert, b1, b2, ierflg);
1150 gMinuit->mnpout(4, chname, yvertf, eyvert, b1, b2, ierflg);
1152 gMinuit->mnemat(emat, 3);
1153 gMinuit->mnstat(fmin, fedm, errdef, npari, nparx, istat);
1158 //____________________________________________________________________
1159 void fcnfitf(Int_t &npar, Double_t *grad, Double_t &fval, Double_t *xval, Int_t iflag)
1162 // function called by prec_fit
1164 fcnfit(npar,grad,fval,xval,iflag,futil);