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a9e2aefa 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$Log$
17Revision 1.1.2.7 2000/06/09 22:06:29 morsch
18Some coding rule violations corrected. Will soon be obsolete.
19
20Revision 1.1.2.6 2000/05/02 07:15:29 morsch
21Put back TH1.h and TH2.h includes.
22
23Revision 1.1.2.5 2000/02/17 18:12:43 morsch
24Corrections in trackf_read_spoint causing segmentation violations in previous version (I. Chevrot)
25New histos (I. Chevrot)
26
27Revision 1.1.2.4 2000/02/15 18:01:08 morsch
28Log messages
29
30Revision 1.1.2.3 2000/02/15 17:59:01 morsch
31Log message added
32
33Revision 1.1.2.2 2000/02/15 18:54:56 morsch
34Reference between track contributing to reconstructed hit and particle corrected
35*/
36
37#include "AliCallf77.h"
38#include "AliMUONTrackReconstructor.h"
39#include "AliRun.h"
40#include "AliMUON.h"
41#include "AliMC.h"
42
43#include "AliMUONHit.h"
44#include "AliMUONPadHit.h"
45#include "AliMUONDigit.h"
46#include "AliMUONRawCluster.h"
47#include "AliMUONReconstHit.h"
48
49#include "AliPDG.h"
50
51#include <TRandom.h>
52#include <TFile.h>
53#include <TH1.h>
54#include <TH2.h>
55#include <TTree.h>
56#include <TParticle.h>
57#include <TMinuit.h>
58#include <iostream.h>
59
60#ifndef WIN32
61# define reco_init reco_init_
62# define cutpxz cutpxz_
63# define sigmacut sigmacut_
64# define xpreci xpreci_
65# define ypreci ypreci_
66# define reconstmuon reconstmuon_
67# define reconstmuon2 reconstmuon2_
68# define trackf_read_geant trackf_read_geant_
69# define trackf_read_fit trackf_read_fit_
70# define trackf_read_spoint trackf_read_spoint_
71# define chfill chfill_
72# define chfill2 chfill2_
73# define chf1 chf1_
74# define chfnt chfnt_
75# define hist_create hist_create_
76# define hist_closed hist_closed_
77# define rndm rndm_
78# define fcn fcn_
79# define trackf_fit trackf_fit_
80# define prec_fit prec_fit_
81# define fcnfit fcnfit_
82# define reco_term reco_term_
83#else
84# define reco_init RECO_INIT
85# define cutpxz CUTPXZ
86# define sigmacut SIGMACUT
87# define xpreci XPRECI
88# define ypreci YPRECI
89# define reconstmuon RECONSTMUON
90# define reconstmuon2 RECONSTMUON2
91# define trackf_read_geant TRACKF_READ_GEANT
92# define trackf_read_fit TRACKF_READ_FIT
93# define trackf_read_spoint TRACKF_READ_SPOINT
94# define chfill CHFILL
95# define chfill2 CHFILL2
96# define chf1 CHF1
97# define chfnt CHFNT
98# define hist_create HIST_CREATE
99# define hist_closed HIST_CLOSED
100# define rndm RNDM
101# define fcn FCN
102# define trackf_fit TRACKF_FIT
103# define prec_fit PREC_FIT
104# define fcnfit FCNFIT
105# define reco_term RECO_TERM
106#endif
107
108extern "C"
109{
110void type_of_call reco_init(Double_t &, Double_t &, Double_t &);
111void type_of_call reco_term();
112void type_of_call cutpxz(Double_t &);
113void type_of_call sigmacut(Double_t &);
114void type_of_call xpreci(Double_t &);
115void type_of_call ypreci(Double_t &);
116void type_of_call reconstmuon(Int_t &, Int_t &, Int_t &, Int_t &, Int_t &);
117void type_of_call reconstmuon2(Int_t &, Int_t &, Int_t &);
118void type_of_call trackf_read_fit(Int_t &, Int_t &, Int_t &, Int_t *, Double_t *, Double_t *);
119void 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 *);
120void 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 *);
121void type_of_call chfill(Int_t &, Float_t &, Float_t &, Float_t &);
122void type_of_call chfill2(Int_t &, Float_t &, Float_t &, Float_t &);
123void type_of_call chf1(Int_t &, Float_t &, Float_t &);
124void 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 *);
125void type_of_call hist_create();
126void type_of_call hist_closed();
127void type_of_call fcnf(Int_t &, Double_t *, Double_t &, Double_t *, Int_t);
128void type_of_call fcn(Int_t &, Double_t *, Double_t &, Double_t *, Int_t &, Int_t &);
129void type_of_call trackf_fit(Int_t &, Double_t *, Double_t *, Double_t &, Double_t &, Double_t &, Double_t &, Double_t &);
130void 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 &);
131void type_of_call fcnfitf(Int_t &, Double_t *, Double_t &, Double_t *, Int_t);
132void type_of_call fcnfit(Int_t &, Double_t *, Double_t &, Double_t *, Int_t &, Int_t &);
133Float_t type_of_call rndm() {return gRandom->Rndm();}
134void 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 &);
135}
136
137static TTree *pNtupleGlobal;
138static TFile *pHfileGlobal;
139static TTree *treeK1;
140static TTree *TrH1;
141static TClonesArray *fHits2; //List of hits for one track only
142static TClonesArray *fParticles2; //List of particles in the Kine tree
143
144
145// variables of the tracking ntuple
146struct {
147 Int_t ievr; // number of event
148 Int_t ntrackr; // number of tracks per event
149 Int_t istatr[500]; // 1 = good muon, 2 = ghost, 0 = something else
150 Int_t isignr[500]; // sign of the track
151 Float_t pxr[500]; // x momentum of the reconstructed track
152 Float_t pyr[500]; // y momentum of the reconstructed track
153 Float_t pzr[500]; // z momentum of the reconstructed track
154 Float_t zvr[500]; // z vertex
155 Float_t chi2r[500]; // chi2 of the fit of the track with the field map
156 Float_t pxv[500]; // x momentum at vertex
157 Float_t pyv[500]; // y momentum at vertex
158 Float_t pzv[500]; // z momentum at vertex
159} NtupleSt;
160
161ClassImp(AliMUONTrackReconstructor)
162
163//___________________________________________________
164AliMUONTrackReconstructor::AliMUONTrackReconstructor()
165{
166 fSPxzCut = 3.0;
167 fSSigmaCut = 4.0;
168 fSXPrec = 0.01;
169 fSYPrec = 0.144;
170}
171
172//_____________________________________________________________________________
173void AliMUONTrackReconstructor::Reconst2(Int_t &ifit, Int_t &idebug, Int_t &nev)
174{
175 reconstmuon2(ifit,idebug,nev);
176}
177
178//_____________________________________________________________________________
179void AliMUONTrackReconstructor::Reconst(Int_t &ifit, Int_t &idebug, Int_t bgd_ev, Int_t &nev, Int_t &idres, Int_t &ireadgeant, Option_t *option,Text_t *filename)
180{
181 //
182 // open kine and hits tree of background file for reconstruction of geant hits
183 // call tracking fortran program
184 static Bool_t first=kTRUE;
185 static TFile *pFile;
186 char *addBackground = strstr(option,"Add");
187
188 if (addBackground ) { // only in case of background with geant hits
189 if(first) {
190 fFileName=filename;
191 cout<<"filename "<<fFileName<<endl;
192 pFile=new TFile(fFileName);
193 cout<<"I have opened "<<fFileName<<" file "<<endl;
194 fHits2 = new TClonesArray("AliMUONHit",1000);
195 fParticles2 = new TClonesArray("TParticle",1000);
196 first=kFALSE;
197 }
198 pFile->cd();
199 if(fHits2) fHits2->Clear();
200 if(fParticles2) fParticles2->Clear();
201 if(TrH1) delete TrH1;
202 TrH1=0;
203 if(treeK1) delete treeK1;
204 treeK1=0;
205 // Get Hits Tree header from file
206 char treeName[20];
207 sprintf(treeName,"TreeH%d",bgd_ev);
208 TrH1 = (TTree*)gDirectory->Get(treeName);
209 // printf("TrH1 %p of treename %s for event %d \n",TrH1,treeName,bgd_ev);
210 if (!TrH1) {
211 printf("ERROR: cannot find Hits Tree for event:%d\n",bgd_ev);
212 }
213 // set branch addresses
214 TBranch *branch;
215 char branchname[30];
216 AliMUON *pMUON = (AliMUON*) gAlice->GetModule("MUON");
217 sprintf(branchname,"%s",pMUON->GetName());
218 if (TrH1 && fHits2) {
219 branch = TrH1->GetBranch(branchname);
220 if (branch) branch->SetAddress(&fHits2);
221 }
222 TrH1->GetEntries();
223 // get the Kine tree
224 sprintf(treeName,"TreeK%d",bgd_ev);
225 treeK1 = (TTree*)gDirectory->Get(treeName);
226 if (!treeK1) {
227 printf("ERROR: cannot find Kine Tree for event:%d\n",bgd_ev);
228 }
229 // set branch addresses
230 if (treeK1)
231 treeK1->SetBranchAddress("Particles", &fParticles2);
232 treeK1->GetEvent(0);
233
234 // get back to the first file
235 TTree *treeK = gAlice->TreeK();
236 TFile *file1 = 0;
237 if (treeK) file1 = treeK->GetCurrentFile();
238 file1->cd();
239
240 } // end if addBackground
241
242 // call tracking fortran program
243 reconstmuon(ifit,idebug,nev,idres,ireadgeant);
244}
245
246//________________________________________________________________________________
247void AliMUONTrackReconstructor::Init(Double_t &seff, Double_t &sb0, Double_t &sbl3)
248{
249 //
250 // introduce in fortran program somme parameters and cuts for tracking
251 // create output file "reconst.root" (histos + ntuple)
252 cutpxz(fSPxzCut); // Pxz cut (GeV/c) to begin the track finding
253 sigmacut(fSSigmaCut); // Number of sigmas delimiting the searching areas
254 xpreci(fSXPrec); // Chamber precision in X (cm)
255 ypreci(fSYPrec); // Chamber precision in Y (cm)
256 reco_init(seff,sb0,sbl3);
257}
258
259//__________________________________________
260void AliMUONTrackReconstructor::FinishEvent()
261{
262 TTree *treeK = gAlice->TreeK();
263 TFile *file1 = 0;
264 if (treeK) file1 = treeK->GetCurrentFile();
265 file1->cd();
266}
267
268//_____________________________________
269void AliMUONTrackReconstructor::Close()
270{
271 //
272 // write histos and ntuple to "reconst.root" file
273 reco_term();
274}
275
276//________________________________________________________
277void chfill(Int_t &id, Float_t &x, Float_t &y, Float_t &w)
278{
279 //
280 // fill histo like hfill in fortran
281 char name[5];
282 sprintf(name,"h%d",id);
283 TH1F *h1 = (TH1F*) gDirectory->Get(name);
284 h1->Fill(x);
285}
286
287//_________________________________________________________
288void chfill2(Int_t &id, Float_t &x, Float_t &y, Float_t &w)
289{
290 //
291 // fill histo like hfill2 in fortran
292 char name[5];
293 sprintf(name,"h%d",id);
294 TH2F *h2 = (TH2F*) gDirectory->Get(name);
295 h2->Fill(x,y,w);
296}
297
298//__________________________________________
299void chf1(Int_t &id, Float_t &x, Float_t &w)
300{
301 //
302 // fill histo like hf1 in fortran
303 char name[5];
304 sprintf(name,"h%d",id);
305 TH1F *h1 = (TH1F*) gDirectory->Get(name);
306 h1->Fill(x,w);
307}
308
309//_________________
310void hist_create()
311{
312 //
313 // Create an output file ("reconst.root")
314 // Create some histograms and an ntuple
315
316 pHfileGlobal = new TFile("reconst.root","RECREATE","Ntuple - reconstruction");
317
318 pNtupleGlobal = new TTree("ntuple","Reconst ntuple");
319 pNtupleGlobal->Branch("ievr",&NtupleSt.ievr,"ievr/I");
320 pNtupleGlobal->Branch("ntrackr",&NtupleSt.ntrackr,"ntrackr/I");
321 pNtupleGlobal->Branch("istatr",&NtupleSt.istatr[0],"istatr[500]/I");
322 pNtupleGlobal->Branch("isignr",&NtupleSt.isignr[0],"isignr[500]/I");
323 pNtupleGlobal->Branch("pxr",&NtupleSt.pxr[0],"pxr[500]/F");
324 pNtupleGlobal->Branch("pyr",&NtupleSt.pyr[0],"pyr[500]/F");
325 pNtupleGlobal->Branch("pzr",&NtupleSt.pzr[0],"pzr[500]/F");
326 pNtupleGlobal->Branch("zvr",&NtupleSt.zvr[0],"zvr[500]/F");
327 pNtupleGlobal->Branch("chi2r",&NtupleSt.chi2r[0],"chi2r[500]/F");
328 pNtupleGlobal->Branch("pxv",&NtupleSt.pxv[0],"pxv[500]/F");
329 pNtupleGlobal->Branch("pyv",&NtupleSt.pyv[0],"pyv[500]/F");
330 pNtupleGlobal->Branch("pzv",&NtupleSt.pzv[0],"pzv[500]/F");
331
332 // test aliroot
333
334 new TH1F("h100","particule id du hit geant",20,0.,20.);
335 new TH1F("h101","position en x du hit geant",100,-200.,200.);
336 new TH1F("h102","position en y du hit geant",100,-200.,200.);
337 new TH1F("h103","chambre de tracking concernee",15,0.,14.);
338 new TH1F("h104","moment ptot du hit geant",50,0.,100.);
339 new TH1F("h105","px au vertex",50,0.,20.);
340 new TH1F("h106","py au vertex",50,0.,20.);
341 new TH1F("h107","pz au vertex",50,0.,20.);
342 new TH1F("h108","position zv",50,-15.,15.);
343 new TH1F("h109","position en x du hit reconstruit",100,-300.,300.);
344 new TH1F("h110","position en y du hit reconstruit",100,-300.,300.);
345 new TH1F("h111","delta x station 1",100,-0.3,0.3);
346 new TH1F("h112","delta x station 2",100,-0.3,0.3);
347 new TH1F("h113","delta x station 3",100,-0.3,0.3);
348 new TH1F("h114","delta x station 4",100,-0.5,0.5);
349 new TH1F("h115","delta x station 5",100,-0.5,0.5);
350 new TH1F("h116","delta x station 1",100,-2,2);
351 new TH1F("h117","delta x station 2",100,-2,2);
352 new TH1F("h121","delta y station 1",100,-0.04,0.04);
353 new TH1F("h122","delta y station 2",100,-0.04,0.04);
354 new TH1F("h123","delta y station 3",100,-0.04,0.04);
355 new TH1F("h124","delta y station 4",100,-0.04,0.04);
356 new TH1F("h125","delta y station 5",100,-0.04,0.04);
357
358 /* char hname[30];
359 char hname1[30];
360 for (int i=0;i<10;i++) {
361 sprintf(hname,"deltax%d",i);
362 sprintf(hname1,"h12%d",i);
363 new TH1F(hname1,hname ,100,-0.4,0.4);
364 sprintf(hname,"deltay%d",i);
365 sprintf(hname1,"h13%d",i);
366 new TH1F(hname1,hname ,100,-0.4,0.4);
367 }
368 */
369 new TH2F("h2000","VAR X st. 5",30,3.0,183.0,100,0.,25.);
370 new TH2F("h2001","VAR Y st. 5",30,3.0,183.0,100,0.,25.);
371
372 new TH2F("h2500","P vs X HHIT",30,3.0,183.0,200,0.,200.);
373 new TH2F("h2501","P vs X HHIT**2",30,3.0,183.0,200,0.,5000.);
374 new TH2F("h2502","P vs X EPH2 st. 5",30,3.0,183.0,100,0.,0.000005);
375 new TH2F("h2503","P vs X EAL2 st. 5",30,3.0,183.0,100,0.,0.01);
376 //new TH2F("h2504","P vs X EXM2 st. 5",30,3.0,183.0,100,0.,1.5);
377 new TH2F("h2504","P vs X EXM2 st. 5",30,3.0,183.0,100,0.,0.1);
378 new TH2F("h2505","P vs X EYM2 st. 5",30,3.0,183.0,100,0.,30.);
379
380 new TH2F("h2507","P vs X EPH st. 5",30,3.0,183.0,100,0.,0.003);
381 new TH2F("h2508","P vs X EAL st. 5",30,3.0,183.0,100,0.,0.3);
382 //new TH2F("h2509","P vs X EXM st. 5",30,3.0,183.0,100,0.,1.5);
383 new TH2F("h2509","P vs X EXM st. 5",30,3.0,183.0,100,0.,0.4);
384 new TH2F("h2510","P vs X EYM st. 5",30,3.0,183.0,100,0.,30.);
385
386 new TH2F("h2511","P vs X EPH cut st. 5",30,3.0,183.0,100,0.,0.01);
387 new TH2F("h2512","P vs X EAL cut st. 5",30,3.0,183.0,100,0.,0.3);
388 //new TH2F("h2513","P vs X EXM cut st. 5",30,3.0,183.0,100,0.,1.5);
389 new TH2F("h2513","P vs X EXM cut st. 5",30,3.0,183.0,100,0.,0.4);
390 new TH2F("h2514","P vs X EYM cut st. 5",30,3.0,183.0,100,0.,30.);
391 // 4
392 new TH2F("h2400","P vs X HHIT",30,3.0,183.0,200,0.,200.);
393 new TH2F("h2401","P vs X HHIT**2",30,3.0,183.0,200,0.,5000.);
394 new TH2F("h2402","P vs X EPH2 st. 4",30,3.0,183.0,100,0.,0.000005);
395 new TH2F("h2403","P vs X EAL2 st. 4",30,3.0,183.0,100,0.,0.05);
396 //new TH2F("h2404","P vs X EXM2 st. 4",30,3.0,183.0,100,0.,1.5);
397 new TH2F("h2404","P vs X EXM2 st. 4",30,3.0,183.0,100,0.,0.1);
398 new TH2F("h2405","P vs X EYM2 st. 4",30,3.0,183.0,100,0.,30.);
399
400 new TH2F("h2407","P vs X EPH st. 4",30,3.0,183.0,100,0.,0.003);
401 new TH2F("h2408","P vs X EAL st. 4",30,3.0,183.0,100,0.,0.3);
402 //new TH2F("h2409","P vs X EXM st. 4",30,3.0,183.0,100,0.,1.5);
403 new TH2F("h2409","P vs X EXM st. 4",30,3.0,183.0,100,0.,0.1);
404 new TH2F("h2410","P vs X EYM st. 4",30,3.0,183.0,100,0.,30.);
405
406 new TH2F("h2411","P vs X EPH cut st. 4",30,3.0,183.0,100,0.,0.01);
407 new TH2F("h2412","P vs X EAL cut st. 4",30,3.0,183.0,100,0.,0.3);
408 //new TH2F("h2413","P vs X EXM cut st. 4",30,3.0,183.0,100,0.,1.5);
409 new TH2F("h2413","P vs X EXM cut st. 4",30,3.0,183.0,100,0.,0.1);
410 new TH2F("h2414","P vs X EYM cut st. 4",30,3.0,183.0,100,0.,30.);
411 // 3
412 new TH1F("h2301","P2",30,3.0,183.0);
413 new TH2F("h2302","P2 vs X EPH2 st. 3",30,3.0,183.0,100,0.,0.0006);
414 new TH2F("h2303","P2 vs X EAL2 st. 3",30,3.0,183.0,100,0.,0.0005);
415 //new TH2F("h2304","P2 vs X EXM2 st. 3",30,3.0,183.0,100,0.,1.5);
416 new TH2F("h2304","P2 vs X EXM2 st. 3",30,3.0,183.0,100,0.,2.);
417 new TH2F("h2305","P2 vs X EYM2 st. 3",30,3.0,183.0,100,0.,3.);
418
419 new TH2F("h2307","P vs X EPH2 st. 3",30,3.0,183.0,100,0.,0.0006);
420 new TH2F("h2308","P vs X EAL2 st. 3",30,3.0,183.0,100,0.,0.005);
421 //new TH2F("h2309","P vs X EXM2 st. 3",30,3.0,183.0,100,0.,1.5);
422 new TH2F("h2309","P vs X EXM2 st. 3",30,3.0,183.0,100,0.,2.);
423 new TH2F("h2310","P vs X EYM2 st. 3",30,3.0,183.0,100,0.,3.);
424
425 new TH2F("h2311","P vs X EPH cut st. 3",30,3.0,183.0,100,0.,0.06);
426 new TH2F("h2312","P vs X EAL cut st. 3",30,3.0,183.0,100,0.,0.05);
427 //new TH2F("h2313","P vs X EXM cut st. 3",30,3.0,183.0,100,0.,1.5);
428 new TH2F("h2313","P vs X EXM cut st. 3",30,3.0,183.0,100,0.,6.);
429 new TH2F("h2314","P vs X EYM cut st. 3",30,3.0,183.0,100,0.,7.);
430
431 new TH2F("h2315","P2 vs X EPH cut st. 3",30,3.0,183.0,100,0.,0.06);
432 new TH2F("h2316","P2 vs X EAL cut st. 3",30,3.0,183.0,100,0.,0.05);
433 //new TH2F("h2317","P2 vs X EXM cut st. 3",30,3.0,183.0,100,0.,1.5);
434 new TH2F("h2317","P2 vs X EXM cut st. 3",30,3.0,183.0,100,0.,6.);
435 new TH2F("h2318","P2 vs X EYM cut st. 3",30,3.0,183.0,100,0.,7.);
436
437 // 2
438 new TH1F("h2201","P2",30,3.0,183.0);
439 new TH2F("h2202","P2 vs X EPH2 st. 2",30,3.0,183.0,100,0.,0.0006);
440 new TH2F("h2203","P2 vs X EAL2 st. 2",30,3.0,183.0,100,0.,0.005);
441 //new TH2F("h2204","P2 vs X EXM2 st. 2",30,3.0,183.0,100,0.,1.5);
442 new TH2F("h2204","P2 vs X EXM2 st. 2",30,3.0,183.0,100,0.,7.);
443 new TH2F("h2205","P2 vs X EYM2 st. 2",30,3.0,183.0,100,0.,5.);
444
445 new TH2F("h2207","P vs X EPH2 st. 2",30,3.0,183.0,100,0.,0.0006);
446 new TH2F("h2208","P vs X EAL2 st. 2",30,3.0,183.0,100,0.,0.005);
447 //new TH2F("h2209","P vs X EXM2 st. 2",30,3.0,183.0,100,0.,1.5);
448 new TH2F("h2209","P vs X EXM2 st. 2",30,3.0,183.0,100,0.,7.);
449 new TH2F("h2210","P vs X EYM2 st. 2",30,3.0,183.0,100,0.,5.);
450
451 new TH2F("h2211","P vs X EPH cut st. 2",30,3.0,183.0,100,0.,0.05);
452 new TH2F("h2212","P vs X EAL cut st. 2",30,3.0,183.0,100,0.,0.2);
453 //new TH2F("h2213","P vs X EXM cut st. 2",30,3.0,183.0,100,0.,1.5);
454 new TH2F("h2213","P vs X EXM cut st. 2",30,3.0,183.0,100,0.,11.);
455 new TH2F("h2214","P vs X EYM cut st. 2",30,3.0,183.0,100,0.,10.);
456
457 new TH2F("h2215","P2 vs X EPH cut st. 2",30,3.0,183.0,100,0.,0.05);
458 new TH2F("h2216","P2 vs X EAL cut st. 2",30,3.0,183.0,100,0.,0.2);
459 //new TH2F("h2217","P2 vs X EXM cut st. 2",30,3.0,183.0,100,0.,1.5);
460 new TH2F("h2217","P2 vs X EXM cut st. 2",30,3.0,183.0,100,0.,11.);
461 new TH2F("h2218","P2 vs X EYM cut st. 2",30,3.0,183.0,100,0.,10.);
462
463 // 1
464 new TH2F("h2102","P2 vs X EPH2 st. 2",30,3.0,183.0,100,0.,0.0006);
465 new TH2F("h2103","P2 vs X EAL2 st. 2",30,3.0,183.0,100,0.,0.005);
466 //new TH2F("h2104","P2 vs X EXM2 st. 2",30,3.0,183.0,100,0.,1.5);
467 new TH2F("h2104","P2 vs X EXM2 st. 2",30,3.0,183.0,100,0.,7.);
468 new TH2F("h2105","P2 vs X EYM2 st. 2",30,3.0,183.0,100,0.,7.);
469
470 new TH2F("h2107","P vs X EPH2 st. 2",30,3.0,183.0,100,0.,0.0006);
471 new TH2F("h2108","P vs X EAL2 st. 2",30,3.0,183.0,100,0.,0.005);
472 //new TH2F("h2109","P vs X EXM2 st. 2",30,3.0,183.0,100,0.,1.5);
473 new TH2F("h2109","P vs X EXM2 st. 2",30,3.0,183.0,100,0.,7.);
474 new TH2F("h2110","P vs X EYM2 st. 2",30,3.0,183.0,100,0.,7.);
475
476 new TH2F("h2111","P vs X EPH cut st. 2",30,3.0,183.0,100,0.,0.1);
477 new TH2F("h2112","P vs X EAL cut st. 2",30,3.0,183.0,100,0.,0.2);
478 //new TH2F("h2113","P vs X EXM cut st. 2",30,3.0,183.0,100,0.,1.5);
479 new TH2F("h2113","P vs X EXM cut st. 2",30,3.0,183.0,100,0.,11.);
480 new TH2F("h2114","P vs X EYM cut st. 2",30,3.0,183.0,100,0.,11.);
481
482 new TH2F("h2115","P2 vs X EPH cut st. 2",30,3.0,183.0,100,0.,0.1);
483 new TH2F("h2116","P2 vs X EAL cut st. 2",30,3.0,183.0,100,0.,0.2);
484 //new TH2F("h2117","P2 vs X EXM cut st. 2",30,3.0,183.0,100,0.,1.5);
485 new TH2F("h2117","P2 vs X EXM cut st. 2",30,3.0,183.0,100,0.,11.);
486 new TH2F("h2118","P2 vs X EYM cut st. 2",30,3.0,183.0,100,0.,11.);
487
488 // 2,3,4,5
489 new TH1F("h2701","P2 fit 2",30,3.0,183.0);
490 new TH2F("h2702","P2 vs X EPH2 st. 1 fit 2",30,3.0,183.0,100,0.,0.0006);
491 new TH2F("h2703","P2 vs X EAL2 st. 1 fit 2",30,3.0,183.0,100,0.,0.005);
492 // new TH2F("h2704","P2 vs X EXM2 st. 1 fit 2",30,3.0,183.0,100,0.,1.5);
493 new TH2F("h2704","P2 vs X EXM2 st. 1 fit 2",30,3.0,183.0,100,0.,2.);
494 new TH2F("h2705","P2 vs X EYM2 st. 1 fit 2",30,3.0,183.0,100,0.,3.);
495
496 new TH2F("h2707","P vs X EPH2 st. 1 fit 2",30,3.0,183.0,100,0.,0.0006);
497 new TH2F("h2708","P vs X EAL2 st. 1 fit 2",30,3.0,183.0,100,0.,0.005);
498 //new TH2F("h2709","P vs X EXM2 st. 1 fit 2",30,3.0,183.0,100,0.,1.5);
499 new TH2F("h2709","P vs X EXM2 st. 1 fit 2",30,3.0,183.0,100,0.,2.);
500 new TH2F("h2710","P vs X EYM2 st. 1 fit 2",30,3.0,183.0,100,0.,3.);
501
502 new TH2F("h2711","P vs X EPH cut st. 1 fit 2",30,3.0,183.0,100,0.,0.07);
503 new TH2F("h2712","P vs X EAL cut st. 1 fit 2",30,3.0,183.0,100,0.,0.2);
504 //new TH2F("h2713","P vs X EXM cut st. 1 fit 2",30,3.0,183.0,100,0.,1.5);
505 new TH2F("h2713","P vs X EXM cut st. 1 fit 2",30,3.0,183.0,100,0.,6.);
506 new TH2F("h2714","P vs X EYM cut st. 1 fit 2",30,3.0,183.0,100,0.,7.);
507
508 new TH2F("h2715","P2 vs X EPH cut st. 1 fit 2",30,3.0,183.0,100,0.,0.07);
509 new TH2F("h2716","P2 vs X EAL cut st. 1 fit 2",30,3.0,183.0,100,0.,0.2);
510 //new TH2F("h2717","P2 vs X EXM cut st. 1 fit 2",30,3.0,183.0,100,0.,1.5);
511 new TH2F("h2717","P2 vs X EXM cut st. 1 fit 2",30,3.0,183.0,100,0.,6.);
512 new TH2F("h2718","P2 vs X EYM cut st. 1 fit 2",30,3.0,183.0,100,0.,7.);
513
514 // 1,3,4,5
515 new TH1F("h2801","P2 fit 1",30,3.0,183.0);
516 new TH2F("h2802","P2 vs X EPH2 st. 2 fit 1",30,3.0,183.0,100,0.,0.0006);
517 new TH2F("h2803","P2 vs X EAL2 st. 2 fit 1",30,3.0,183.0,100,0.,0.005);
518 //new TH2F("h2804","P2 vs X EXM2 st. 2 fit 1",30,3.0,183.0,100,0.,1.5);
519 new TH2F("h2804","P2 vs X EXM2 st. 2 fit 1",30,3.0,183.0,100,0.,2.);
520 new TH2F("h2805","P2 vs X EYM2 st. 2 fit 1",30,3.0,183.0,100,0.,3.);
521
522 new TH2F("h2807","P vs X EPH2 st. 2 fit 1",30,3.0,183.0,100,0.,0.0006);
523 new TH2F("h2808","P vs X EAL2 st. 2 fit 1",30,3.0,183.0,100,0.,0.005);
524 //new TH2F("h2809","P vs X EXM2 st. 2 fit 1",30,3.0,183.0,100,0.,1.5);
525 new TH2F("h2809","P vs X EXM2 st. 2 fit 1",30,3.0,183.0,100,0.,2.);
526 new TH2F("h2810","P vs X EYM2 st. 2 fit 1",30,3.0,183.0,100,0.,3.);
527
528 new TH2F("h2811","P vs X EPH cut st. 2 fit 1",30,3.0,183.0,100,0.,0.05);
529 new TH2F("h2812","P vs X EAL cut st. 2 fit 1",30,3.0,183.0,100,0.,0.2);
530 //new TH2F("h2813","P vs X EXM cut st. 2 fit 1",30,3.0,183.0,100,0.,1.5);
531 new TH2F("h2813","P vs X EXM cut st. 2 fit 1",30,3.0,183.0,100,0.,5.);
532 new TH2F("h2814","P vs X EYM cut st. 2 fit 1",30,3.0,183.0,100,0.,7.);
533
534 new TH2F("h2815","P2 vs X EPH cut st. 2 fit 1",30,3.0,183.0,100,0.,0.05);
535 new TH2F("h2816","P2 vs X EAL cut st. 2 fit 1",30,3.0,183.0,100,0.,0.2);
536 //new TH2F("h2817","P2 vs X EXM cut st. 2 fit 1",30,3.0,183.0,100,0.,1.5);
537 new TH2F("h2817","P2 vs X EXM cut st. 2 fit 1",30,3.0,183.0,100,0.,5.);
538 new TH2F("h2818","P2 vs X EYM cut st. 2 fit 1",30,3.0,183.0,100,0.,7.);
539
540
541 new TH2F("h1111","dx vs x station 1",30,-250.,250.,30,-0.5,0.5);
542 new TH2F("h1112","dx vs x station 2",30,-250.,250.,30,-0.5,0.5);
543 new TH2F("h1113","dx vs x station 3",30,-250.,250.,30,-0.5,0.5);
544 new TH2F("h1114","dx vs x station 4",30,-250.,250.,30,-0.5,0.5);
545 new TH2F("h1115","dx vs x station 5",30,-250.,250.,30,-0.5,0.5);
546 new TH2F("h1121","dy vs y station 1",30,-250.,250.,30,-0.04,0.04);
547 new TH2F("h1122","dy vs y station 2",30,-250.,250.,30,-0.04,0.04);
548 new TH2F("h1123","dy vs y station 3",30,-250.,250.,30,-0.04,0.04);
549 new TH2F("h1124","dy vs y station 4",30,-250.,250.,30,-0.04,0.04);
550 new TH2F("h1125","dy vs y station 5",30,-250.,250.,30,-0.04,0.04);
551
552 // fin de test
553
554 new TH1F("h500","Acceptance en H st. 4",500,0.,500.);
555 new TH1F("h600","Acceptance en H st. 5",500,0.,500.);
556 new TH1F("h700","X vertex track found",200,-10.,10.);
557 new TH1F("h701","Y vertex track found",200,-10.,10.);
558 new TH1F("h800","Rap. muon gen.",100,0.,5.);
559 new TH1F("h801","Rap. muon gen. recons.",100,0.,5.);
560 new TH1F("h802","Rap. muon gen. ghost ",100,0.,5.);
561 new TH1F("h900","Pt muon gen.",100,0.,20.);
562 new TH1F("h901","Pt muon gen. recons.",100,0.,20.);
563 new TH1F("h902","Pt muon gen. ghost",100,0.,20.);
564 new TH1F("h910","phi muon gen.",100,-10.,10.);
565 new TH1F("h911","phi muon gen. recons.",100,-10.,10.);
566 new TH1F("h912","phi muon gen. ghost",100,-10.,10.);
567 new TH2F("h1001","Y VS X hit st. 1",300,-300.,300.,300,-300.,300.);
568 new TH2F("h1002","Y VS X hit st. 2",300,-300.,300.,300,-300.,300.);
569 new TH2F("h1003","Y VS X hit st. 3",300,-300.,300.,300,-300.,300.);
570 new TH2F("h1004","Y VS X hit st. 4",300,-300.,300.,300,-300.,300.);
571 new TH2F("h1005","Y VS X hit st. 5",300,-300.,300.,300,-300.,300.);
572 // Histos variance dans 4
573 new TH2F("h11","VAR X st. 4",30,3.0,183.0,100,0.,2.);
574 new TH2F("h12","VAR Y st. 4",30,3.0,183.0,100,0.,600.);
575 new TH2F("h13","VAR PHI st. 4",30,3.0,183.0,100,0.,0.0001);
576 new TH2F("h14","VAR ALM st. 4",30,3.0,183.0,100,0.,0.05);
577 new TH1F("h15","P",30,3.0,183.0);
578 new TH1F("h411","VAR X st. 4",100,-1.42,1.42);
579 new TH1F("h412","VAR Y st. 4",100,-25.,25.);
580 new TH1F("h413","VAR PHI st. 4",100,-0.01,0.01);
581 new TH1F("h414","VAR ALM st. 4",100,-0.23,0.23);
582 // histo2
583 new TH2F("h211","histo2-VAR X st. 4",30,3.0,183.0,100,0.,2.);
584 new TH2F("h212","histo2-VAR Y st. 4",30,3.0,183.0,100,0.,600.);
585 new TH1F("h213","histo2-VAR X st. 4",100,-1.42,1.42);
586 new TH1F("h214","histo2-VAR Y st. 4",100,-25.,25.);
587 new TH1F("h215","histo2-P",30,3.0,183.0);
588
589 // Histos variance dans 2
590 new TH2F("h21","VAR X st. 2",30,3.0,183.0,100,0.,3.);
591 new TH2F("h22","VAR Y st. 2",30,3.0,183.0,100,0.,7.);
592 new TH2F("h23","VAR PHI st. 2",30,3.0,183.0,100,0.,0.006);
593 new TH2F("h24","VAR ALM st. 2",30,3.0,183.0,100,0.,0.005);
594 new TH1F("h25","P",30,3.0,183.0);
595 new TH1F("h421","VAR X st. 2",100,-1.72,1.72);
596 new TH1F("h422","VAR Y st. 2",100,-2.7,2.7);
597 new TH1F("h423","VAR PHI st. 2",100,-0.08,0.08);
598 new TH1F("h424","VAR ALM st. 2",100,-0.072,0.072);
599 // histo2
600 new TH2F("h221","histo2-VAR X st. 2",30,3.0,183.0,100,0.,3.);
601 new TH2F("h222","histo2-VAR Y st. 2",30,3.0,183.0,100,0.,7.);
602 new TH1F("h223","histo2-VAR X st. 2",100,-1.72,1.72);
603 new TH1F("h224","histo2-VAR Y st. 2",100,-2.7,2.7);
604 new TH1F("h225","histo2-P",30,3.0,183.0);
605
606 // Histos variance dans 1
607 new TH2F("h31","VAR X st. 1",30,3.0,183.0,100,0.,2.);
608 new TH2F("h32","VAR Y st. 1",30,3.0,183.0,100,0.,0.5);
609 new TH2F("h33","VAR PHI st. 1",30,3.0,183.0,100,0.,0.006);
610 new TH2F("h34","VAR ALM st. 1",30,3.0,183.0,100,0.,0.005);
611 new TH1F("h35","P",30,3.0,183.0);
612 new TH1F("h431","VAR X st. 1",100,-1.42,1.42);
613 new TH1F("h432","VAR Y st. 1",100,-0.72,0.72);
614 new TH1F("h433","VAR PHI st. 1",100,-0.08,0.08);
615 new TH1F("h434","VAR ALM st. 1",100,-0.072,0.072);
616 // Histos variance dans 1
617 new TH2F("h41","VAR X st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,4.);
618 new TH2F("h42","VAR Y st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,20.);
619 new TH2F("h43","VAR PHI st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,0.005);
620 new TH2F("h44","VAR ALM st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,0.005);
621 new TH1F("h45","P",30,3.0,183.0);
622 new TH1F("h441","VAR X st. 1 fit 5,4,3,2,V",100,-2.,2.);
623 new TH1F("h442","VAR Y st. 1 fit 5,4,3,2,V",100,-4.5,4.5);
624 new TH1F("h443","VAR PHI st. 1 fit 5,4,3,2,V",100,-0.072,0.072);
625 new TH1F("h444","VAR ALM st. 1 fit 5,4,3,2,V",100,-0.072,0.072);
626 // histo2
627 new TH2F("h241","histo2-VAR X st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,4.);
628 new TH2F("h242","histo2-VAR Y st. 1 fit 5,4,3,2,V",30,3.0,183.0,100,0.,20.);
629 new TH1F("h243","histo2-VAR X st. 1 fit 5,4,3,2,V",100,-2.,2.);
630 new TH1F("h244","histo2-VAR Y st. 1 fit 5,4,3,2,V",100,-4.5,4.5);
631 new TH1F("h245","histo2-P",30,3.0,183.0);
632
633 // Histos variance dans 2
634 new TH2F("h51","VAR X st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,0.5);
635 new TH2F("h52","VAR Y st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,2.);
636 new TH2F("h53","VAR PHI st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,0.005);
637 new TH2F("h54","VAR ALM st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,0.01);
638 new TH1F("h55","P",30,3.0,183.0);
639 new TH1F("h451","VAR X st. 2 fit 5,4,3,1,V",100,-0.72,0.72);
640 new TH1F("h452","VAR Y st. 2 fit 5,4,3,1,V",100,-1.42,1.42);
641 new TH1F("h453","VAR PHI st. 2 fit 5,4,3,1,V",100,-0.072,0.072);
642 new TH1F("h454","VAR ALM st. 2 fit 5,4,3,1,V",100,-0.1,0.1);
643 new TH1F("h999","PTOT",30,3.0,183.0);
644 // histo2
645 new TH2F("h251","histo2-VAR X st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,0.5);
646 new TH2F("h252","histo2-VAR Y st. 2 fit 5,4,3,1,V",30,3.0,183.0,100,0.,2.);
647 new TH1F("h253","histo2-VAR X st. 2 fit 5,4,3,1,V",100,-0.72,0.72);
648 new TH1F("h254","histo2-VAR Y st. 2 fit 5,4,3,1,V",100,-1.42,1.42);
649 new TH1F("h255","histo2-P",30,3.0,183.0);
650 // Histos variance dans 3
651 new TH2F("h61","VAR X st. 3 fit 4,5,V",30,3.0,183.0,100,0.,5.);
652 new TH2F("h62","VAR Y st. 3 fit 4,5,V",30,3.0,183.0,100,0.,2.);
653 new TH2F("h63","VAR PHI st. 3 fit 4,5,V",30,3.0,183.0,100,0.,0.0006);
654 new TH2F("h64","VAR ALM st. 3 fit 4,5,V",30,3.0,183.0,100,0.,0.0006);
655 new TH1F("h65","P",30,3.0,183.0);
656 new TH1F("h461","VAR X st. 3 fit 4,5,V",100,-2.25,2.25);
657 new TH1F("h462","VAR Y st. 3 fit 4,5,V",100,-1.42,1.42);
658 new TH1F("h463","VAR PHI st. 3 fit 4,5,V",100,-0.024,0.024);
659 new TH1F("h464","VAR ALM st. 3 fit 4,5,V",100,-0.024,0.024);
660 // histo2
661 new TH2F("h261","histo2-VAR X st. 3 fit 4,5,V",30,3.0,183.0,100,0.,5.);
662 new TH2F("h262","histo2-VAR Y st. 3 fit 4,5,V",30,3.0,183.0,100,0.,2.);
663 new TH1F("h263","histo2-VAR X st. 3 fit 4,5,V",100,-2.25,2.25);
664 new TH1F("h264","histo2-VAR Y st. 3 fit 4,5,V",100,-1.42,1.42);
665 new TH1F("h265","Phisto2-",30,3.0,183.0);
666 // Histos dx,dy distribution between chambers inside stations
667 new TH1F("h71","DX in st. ID-70",100,-5.,5.);
668 new TH1F("h81","DY in st. ID-80",100,-5.,5.);
669 new TH1F("h72","DX in st. ID-70",100,-5.,5.);
670 new TH1F("h82","DY in st. ID-80",100,-5.,5.);
671 new TH1F("h73","DX in st. ID-70",100,-5.,5.);
672 new TH1F("h83","DY in st. ID-80",100,-5.,5.);
673 new TH1F("h74","DX in st. ID-70",100,-5.,5.);
674 new TH1F("h84","DY in st. ID-80",100,-5.,5.);
675 new TH1F("h75","DX in st. ID-70",100,-5.,5.);
676 new TH1F("h85","DY in st. ID-80",100,-5.,5.);
677}
678
679//_____________________________________________________________________________
680void 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)
681{
682 //
683 // fill the ntuple
684 NtupleSt.ievr = ievr;
685 NtupleSt.ntrackr = ntrackr;
686 for (Int_t i=0; i<500; i++) {
687 NtupleSt.istatr[i] = istatr[i];
688 NtupleSt.isignr[i] = isignr[i];
689 NtupleSt.pxr[i] = pxr[i];
690 NtupleSt.pyr[i] = pyr[i];
691 NtupleSt.pzr[i] = pzr[i];
692 NtupleSt.zvr[i] = zvr[i];
693 NtupleSt.chi2r[i] = chi2r[i];
694 NtupleSt.pxv[i] = pxv[i];
695 NtupleSt.pyv[i] = pyv[i];
696 NtupleSt.pzv[i] = pzv[i];
697 }
698 pNtupleGlobal->Fill();
699}
700
701//________________
702void hist_closed()
703{
704 //
705 // write histos and ntuple to "reconst.root" file
706 pHfileGlobal->Write();
707}
708
709//________________________________________________________________________
710void trackf_read_fit(Int_t &ievr, Int_t &nev, Int_t &nhittot1, Int_t *izch, Double_t *xgeant, Double_t *ygeant)
711{
712
713 // introduce aliroot variables in fortran common
714 // tracking study from geant hits
715 //
716
717 AliMUON *pMUON = (AliMUON*) gAlice->GetModule("MUON");
718 TTree *treeH = gAlice->TreeH();
719 Int_t ntracks = (Int_t)treeH->GetEntries();
720 cout<<"ntrack="<<ntracks<<endl;
721
722 nhittot1 = 0;
723
724// Loop over tracks
725 for (Int_t track=0; track<ntracks;track++) {
726 gAlice->ResetHits();
727 treeH->GetEvent(track);
728
729 if (pMUON) {
730
731// Loop over hits
732 for(AliMUONHit* mHit=(AliMUONHit*)pMUON->FirstHit(-1);
733 mHit;
734 mHit=(AliMUONHit*)pMUON->NextHit())
735 {
736 if (mHit->fChamber > 10) continue;
737 TClonesArray *fPartArray = gAlice->Particles();
738 Int_t ftrack = mHit->fTrack;
739 Int_t id = ((TParticle*) fPartArray->UncheckedAt(ftrack))->GetPdgCode();
740
741 if (id==kMuonPlus||id==kMuonMinus) {
742 xgeant[nhittot1] = mHit->fY;
743 ygeant[nhittot1] = mHit->fX;
744 izch[nhittot1] = mHit->fChamber;
745// printf("id %d ch %d x %f y %f\n",id,izch[nhittot1],xgeant[nhittot1],ygeant[nhittot1]);
746 nhittot1++;
747 }
748 } // hit loop
749 } // if pMUON
750 } // track loop
751
752 ievr=nev;
753 pHfileGlobal->cd();
754}
755
756//______________________________________________________________________________
757void 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)
758{
759 //
760 // introduce aliroot variables in fortran common
761 // tracking study from geant hits
762 //
763
764 AliMUON *pMUON = (AliMUON*) gAlice->GetModule("MUON");
765
766 // TTree *treeK = gAlice->TreeK();
767 TTree *treeH = gAlice->TreeH();
768 Int_t ntracks = (Int_t)treeH->GetEntries();
769 cout<<"ntrack="<<ntracks<<endl;
770
771 Int_t maxidg = 0;
772 Int_t nres=0;
773
774//
775// Loop over tracks
776//
777
778 for (Int_t track=0; track<ntracks;track++) {
779 gAlice->ResetHits();
780 treeH->GetEvent(track);
781
782 if (pMUON) {
783//
784// Loop over hits
785//
786 for(AliMUONHit* mHit=(AliMUONHit*)pMUON->FirstHit(-1);
787 mHit;
788 mHit=(AliMUONHit*)pMUON->NextHit())
789 {
790 if (maxidg<=20000) {
791
792 if (mHit->fChamber > 10) continue;
793 TClonesArray *fPartArray = gAlice->Particles();
794 TParticle *particle;
795 Int_t ftrack = mHit->fTrack;
796 Int_t id = ((TParticle*) fPartArray->UncheckedAt(ftrack))->GetPdgCode();
797
798// if (id==kMuonPlus||id==kMuonMinus) {
799
800 // inversion de x et y car le champ est inverse dans le programme tracking
801 xtrg[maxidg] = 0;
802 ytrg[maxidg] = 0;
803 xgeant[maxidg] = mHit->fY; // x-pos of hit
804 ygeant[maxidg] = mHit->fX; // y-pos of hit
805 clsize1[maxidg] = 0; // cluster size on 1-st cathode
806 clsize2[maxidg] = 0; // cluster size on 2-nd cathode
807 cx[maxidg] = mHit->fCyHit; // Px/P of hit
808 cy[maxidg] = mHit->fCxHit; // Py/P of hit
809 cz[maxidg] = mHit->fCzHit; // Pz/P of hit
810 izch[maxidg] = mHit->fChamber;
811 /*
812 Int_t pdgtype = Int_t(mHit->fParticle); // particle number
813 itypg[maxidg] = gMC->IdFromPDG(pdgtype);
814
815 */
816 itypg[maxidg] = 0;
817 if (id==kMuonPlus) itypg[maxidg] = 5;
818 if (id==kMuonMinus) itypg[maxidg] = 6;
819
820 //printf("ich, itypg[maxidg] %d %d\n",izch[maxidg],itypg[maxidg]);
821
822 ptotg[maxidg] = mHit->fPTot; // P of hit
823
824 particle = (TParticle*) fPartArray->UncheckedAt(ftrack);
825 Float_t thet = particle->Theta();
826 thet = thet*180./3.1416;
827
828 //cout<<"chambre "<<izch[maxidg]<<" ptot="<<ptotg[maxidg]<<" theta="<<thet<<" phi="<<mHit->fPhi<<" z="<<zz<<endl;
829
830 Int_t iparent = particle->GetFirstMother();
831 if (iparent >= 0) {
832 Int_t ip;
833 while(1) {
834 ip=((TParticle*) fPartArray->UncheckedAt(iparent))->GetFirstMother();
835 if (ip < 0) {
836 break;
837 } else {
838 iparent = ip;
839 }
840 }
841 }
842 //printf("iparent - %d\n",iparent);
843 Int_t id1 = ftrack; // numero de la particule generee au vertex
844 Int_t idum = track+1;
845 Int_t id2 = ((TParticle*) fPartArray->UncheckedAt(iparent))->GetPdgCode();
846
847 if (id2==443) id2=114;
848 else id2=116;
849
850 if (id2==116) {
851 nres++;
852 }
853 //printf("id2 %d\n",id2);
854 idg[maxidg] = 30000*id1+10000*idum+id2;
855
856 pvert1g[maxidg] = particle->Py(); // Px vertex
857 pvert2g[maxidg] = particle->Px(); // Py vertex
858 pvert3g[maxidg] = particle->Pz(); // Pz vertex
859 zvertg[maxidg] = particle->Vz(); // z vertex
860
861 // cout<<"x="<<xgeant[maxidg]<<endl;
862 //cout<<"y="<<ygeant[maxidg]<<endl;
863 //cout<<"typ="<<itypg[maxidg]<<endl;
864
865 maxidg ++;
866
867 }
868 }
869 } // hit loop
870// } // if pMUON
871 } // track loop first file
872
873 if (TrH1 && fHits2 ) { // if background file
874 ntracks =(Int_t)TrH1->GetEntries();
875 printf("Trackf_read - 2-nd file - ntracks %d\n",ntracks);
876
877 // Loop over tracks
878 for (Int_t track=0; track<ntracks; track++) {
879
880 if (fHits2) fHits2->Clear();
881 TrH1->GetEvent(track);
882
883 // Loop over hits
884 AliMUONHit *mHit;
885 for (int i=0;i<fHits2->GetEntriesFast();i++)
886 {
887 mHit=(AliMUONHit*) (*fHits2)[i];
888 if (mHit->fChamber > 10) continue;
889 if (maxidg<=20000) {
890
891 // inversion de x et y car le champ est inverse dans le programme tracking !!!!
892 xtrg[maxidg] = 0; // only for reconstructed point
893 ytrg[maxidg] = 0; // only for reconstructed point
894 xgeant[maxidg] = mHit->fY; // x-pos of hit
895 ygeant[maxidg] = mHit->fX; // y-pos of hit
896 clsize1[maxidg] = 0; // cluster size on 1-st cathode
897 clsize2[maxidg] = 0; // cluster size on 2-nd cathode
898 cx[maxidg] = mHit->fCyHit; // Px/P of hit
899 cy[maxidg] = mHit->fCxHit; // Py/P of hit
900 cz[maxidg] = mHit->fCzHit; // Pz/P of hit
901 izch[maxidg] = mHit->fChamber; // chamber number
902 ptotg[maxidg] = mHit->fPTot; // P of hit
903
904 Int_t ftrack = mHit->fTrack;
905 Int_t id1 = ftrack; // track number
906 Int_t idum = track+1;
907
908 TClonesArray *fPartArray = fParticles2;
909// TParticle *Part=NULL;
910 Int_t id = ((TParticle*) fPartArray->UncheckedAt(ftrack))->GetPdgCode();
911 if (id==kMuonPlus||id==kMuonMinus) {
912 if (id==kMuonPlus) itypg[maxidg] = 5;
913 else itypg[maxidg] = 6;
914 } else itypg[maxidg]=0;
915
916 Int_t id2=0; // set parent to 0 for background !!
917 idg[maxidg] = 30000*id1+10000*idum+id2;
918
919
920 pvert1g[maxidg] = 0; // Px vertex
921 pvert2g[maxidg] = 0; // Py vertex
922 pvert3g[maxidg] = 0; // Pz vertex
923 zvertg[maxidg] = 0; // z vertex
924 maxidg ++;
925
926 } // check limits (maxidg)
927 } // hit loop
928 } // track loop
929 } // if TrH1
930
931 ievr = nev;
932 nhittot1 = maxidg ;
933 cout<<"nhittot1="<<nhittot1<<endl;
934
935 static Int_t nbres=0;
936 if (nres>=19) nbres++;
937 printf("nres, nbres %d %d \n",nres,nbres);
938
939 pHfileGlobal->cd();
940
941}
942
943//________________________________________________________________________
944void 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)
945
946{
947 //
948 // introduce aliroot variables in fortran common
949 // tracking study from reconstructed points
950 //
951 AliMUON *pMUON = (AliMUON*) gAlice->GetModule("MUON");
952
953 cout<<"numero de l'evenement "<<nev<<endl;
954
955 TTree *treeR = gAlice->TreeR();
956 Int_t nent=(Int_t)treeR->GetEntries();
957 if (nev < 10)
958 printf("Found %d entries in the tree (must be one per cathode per event! + 1empty)\n",
959 nent);
960//
961
962 Int_t mult1, mult2;
963
964 if (pMUON) {
965 Int_t mpoi=0;
966 for (Int_t ich=0;ich<10;ich++) {
967 printf("chambre %d\n",ich+1);
968 TClonesArray *reconstPoints = pMUON->RawClustAddress(ich);
969
970 pMUON->ResetRawClusters();
971 treeR->GetEvent(nent-1);
972 Int_t npoints = (Int_t) reconstPoints->GetEntries();
973 if (!npoints) continue;
974 printf("\n ch %d npoints = %d\n",ich+1,npoints);
975 // Loop over reconstruted points
976 for (Int_t ipoi=0; ipoi<npoints; ipoi++) {
977 printf(" point %d\n",ipoi);
978 AliMUONRawCluster* point =
979 (AliMUONRawCluster*) reconstPoints->UncheckedAt(ipoi);
980
981 mult1=point->fMultiplicity[0];
982 mult2=point->fMultiplicity[1];
983 xtrg[mpoi]=(Double_t) point->fY[0];
984 ytrg[mpoi]=(Double_t) point->fX[0];
985 izch[mpoi]=ich+1;
986 Int_t itrack = point->fTracks[1];
987 Int_t ihit = point->fTracks[0];
988 xgeant[mpoi] = 0;
989 ygeant[mpoi] = 0;
990 clsize1[mpoi] = mult1;
991 clsize2[mpoi] = mult2;
992 Int_t id1, id2, idum;
993 id1=id2=idum=-1;
994 itypg[mpoi]=0;
995 ihit = ihit-1;
996 if (ihit >=0 && itrack >=0) {
997 TClonesArray *fPartArray = gAlice->Particles();
998 gAlice->ResetHits();
999 gAlice->TreeH()->GetEvent(itrack);
1000 TClonesArray *pMUONhits = pMUON->Hits();
1001 AliMUONHit* mHit;
1002 mHit=(AliMUONHit*) (pMUONhits->UncheckedAt(ihit));
1003 Int_t id = (Int_t) mHit->fParticle;
1004 xgeant[mpoi] = mHit->fY;
1005 ygeant[mpoi] = mHit->fX;
1006 if (id == kMuonPlus) itypg[mpoi]=5;
1007 if (id == kMuonMinus) itypg[mpoi]=6;
1008 TParticle *particle;
1009 particle = (TParticle*)
1010 (fPartArray->UncheckedAt(mHit->fTrack));
1011 TParticle* particleM=(TParticle*)
1012 (fPartArray->UncheckedAt(particle->GetFirstMother()));
1013 Int_t iparent=particleM->GetPdgCode();
1014 printf("\n Particle Id:%d %d \n", id, iparent);
1015 if (iparent == 443) id2=114;
1016 if (iparent == 553) id2=116;
1017 }
1018 id1=itrack;
1019 idum=itrack+1;
1020 idg[mpoi] = 30000*id1+10000*idum+id2;
1021 mpoi++;
1022 } // loop over points
1023 } // loop over chamber
1024 ievr = nev;
1025 cout<<"evenement "<<ievr<<endl;
1026 nhittot1 = mpoi;
1027 cout<<"nhittot1="<<nhittot1<<endl;
1028
1029 treeR->Reset();
1030
1031 pHfileGlobal->cd();
1032
1033 } // if pMUON
1034}
1035
1036//____________________________________________________________________________
1037void 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)
1038{
1039 //
1040 // Fit a track candidate with the following input parameters:
1041 // INPUT : IVERTEX : vertex flag, if IVERTEX=1 (XVERT,YVERT) are free paramaters
1042 // if IVERTEX=1 (XVERT,YVERT)=(0.,0.)
1043 // PEST(5) : starting value of parameters (minuit)
1044 // PSTEP(5) : step size for parameters (minuit)
1045 // OUTPUT : PXZINV,TPHI,TALAM,XVERT,YVERT : fitted value of the parameters
1046
1047 static Double_t arglist[10];
1048 static Double_t c[5] = {0.4, 0.45, 0.45, 90., 90.};
1049 static Double_t b1, b2, epxz, efi, exs, exvert, eyvert;
1050 TString chname;
1051 Int_t ierflg = 0;
1052
1053 TMinuit *gMinuit = new TMinuit(5);
1054 gMinuit->mninit(5,10,7);
1055 gMinuit->SetFCN(fcnf); // constant m.f.
1056
1057 arglist[0] = -1;
1058
1059 gMinuit->mnexcm("SET PRINT", arglist, 1, ierflg);
1060 // gMinuit->mnseti('track fitting');
1061
1062 gMinuit->mnparm(0, "invmom", pest[0], pstep[0], -c[0], c[0], ierflg);
1063 gMinuit->mnparm(1, "azimuth", pest[1], pstep[1], -c[1], c[1], ierflg);
1064 gMinuit->mnparm(2, "deep", pest[2], pstep[2], -c[2], c[2], ierflg);
1065 if (ivertex==1) {
1066 gMinuit->mnparm(3, "x ", pest[3], pstep[3], -c[3], c[3], ierflg);
1067 gMinuit->mnparm(4, "y ", pest[4], pstep[4], -c[4], c[4], ierflg);
1068 }
1069
1070 gMinuit->mnexcm("SET NOGR", arglist, 0, ierflg);
1071 gMinuit->mnexcm("MINIMIZE", arglist, 0, ierflg);
1072 gMinuit->mnexcm("EXIT" , arglist, 0, ierflg);
1073
1074 gMinuit->mnpout(0, chname, pxzinv, epxz, b1, b2, ierflg);
1075 gMinuit->mnpout(1, chname, tphi, efi, b1, b2, ierflg);
1076 gMinuit->mnpout(2, chname, talam, exs, b1, b2, ierflg);
1077 if (ivertex==1) {
1078 gMinuit->mnpout(3, chname, xvert, exvert, b1, b2, ierflg);
1079 gMinuit->mnpout(4, chname, yvert, eyvert, b1, b2, ierflg);
1080 }
1081
1082 delete gMinuit;
1083}
1084
1085//________________________________________________________________________________
1086void fcnf(Int_t &npar, Double_t *grad, Double_t &fval, Double_t *pest, Int_t iflag)
1087{
1088 //
1089 // function called by trackf_fit
1090 Int_t futil = 0;
1091 fcn(npar,grad,fval,pest,iflag,futil);
1092}
1093
1094//____________________________________________________________________________
1095void 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)
1096{
1097 //
1098 // minuit fits for tracking finding
1099
1100 static Double_t arglist[10];
1101 static Double_t c1[5] = {0.001, 0.001, 0.001, 1., 1.};
1102 static Double_t c2[5] = {0.5, 0.5, 0.5, 120., 120.};
1103 static Double_t emat[9];
1104 static Double_t b1, b2;
1105 Double_t fmin, fedm, errdef;
1106 Int_t npari, nparx, istat;
1107
1108 TString chname;
1109 Int_t ierflg = 0;
1110
1111 TMinuit *gMinuit = new TMinuit(5);
1112 gMinuit->mninit(5,10,7);
1113 gMinuit->SetFCN(fcnfitf);
1114
1115 arglist[0] = -1.;
1116 gMinuit->mnexcm("SET PRINT", arglist, 1, ierflg);
1117
1118 // gMinuit->mnseti('track fitting');
1119
1120 gMinuit->mnparm(0,"invmom", pxzinv, c1[0], -c2[0], c2[0], ierflg); // 0.003, 0.5
1121 gMinuit->mnparm(1,"azimuth ", fis, c1[1], -c2[1], c2[1], ierflg);
1122 gMinuit->mnparm(2,"deep ", alams, c1[2], -c2[2], c2[2], ierflg);
1123 gMinuit->mnparm(3,"xvert", xvert, c1[3], -c2[3], c2[3], ierflg);
1124 gMinuit->mnparm(4,"yvert", yvert, c1[4], -c2[4], c2[4], ierflg);
1125
1126 gMinuit->mnexcm("SET NOGR", arglist, 0, ierflg);
1127 arglist[0] = 2.;
1128 gMinuit->mnexcm("MINIMIZE", arglist, 0, ierflg);
1129 gMinuit->mnexcm("EXIT", arglist, 0, ierflg);
1130
1131 gMinuit->mnpout(0, chname, pxzinvf, epxzinv, b1, b2, ierflg);
1132 gMinuit->mnpout(1, chname, fif, efi, b1, b2, ierflg);
1133 gMinuit->mnpout(2, chname, alf, exs, b1, b2, ierflg);
1134 gMinuit->mnpout(3, chname, xvertf, exvert, b1, b2, ierflg);
1135 gMinuit->mnpout(4, chname, yvertf, eyvert, b1, b2, ierflg);
1136
1137 gMinuit->mnemat(emat, 3);
1138 gMinuit->mnstat(fmin, fedm, errdef, npari, nparx, istat);
1139
1140 delete gMinuit;
1141}
1142
1143//____________________________________________________________________
1144void fcnfitf(Int_t &npar, Double_t *grad, Double_t &fval, Double_t *xval, Int_t iflag)
1145{
1146 //
1147 // function called by prec_fit
1148 Int_t futil = 0;
1149 fcnfit(npar,grad,fval,xval,iflag,futil);
1150}