MUON/AliMUONTriggerChamberEff.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
   9  * without fee, provided that the above copyright notice appears in all   *
  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 /* $Id$ */
  17
  18 /// \class AliMUONTriggerChamberEff
  19 /// implementation of the trigger chamber efficiency determination from
  20 /// data, and returns the
  21 /// efficiencyCells.dat with the calculated efficiencies
  22 ///
  23 /// \author Diego Stocco (Torino)
  24
  25 #include "AliMUONTriggerChamberEff.h"
  26 #include "AliMUONVDigit.h"
  27 #include "AliMUONConstants.h"
  28 #include "AliMUONTriggerTrack.h"
  29 #include "AliMUONDigitMaker.h"
  30 #include "AliMUONLocalTrigger.h"
  31 #include "AliMUONGeometryTransformer.h"
  32
  33 #include "AliMUONTrack.h"
  34 #include "AliMUONTrackParam.h"
  35 #include "AliMUONTrackExtrap.h"
  36
  37 #include "AliMUONDigitStoreV1.h"
  38 #include "AliMUONVDigitStore.h"
  39 #include "AliMUONVTriggerStore.h"
  40 #include "AliMUONVTriggerTrackStore.h"
  41 #include "AliMUONVTrackStore.h"
  42
  43 #include "AliMpVSegmentation.h"
  44 #include "AliMpSegmentation.h"
  45 #include "AliMpPad.h"
  46 #include "AliMpDEIterator.h"
  47 #include "AliMpPlaneType.h"
  48 #include "AliMpDEManager.h"
  49
  50 #include "AliLog.h"
  51
  52 #include <Riostream.h>
  53 #include <TFile.h>
  54 #include <TH1F.h>
  55 #include <TMath.h>
  56
  57 #include <TSeqCollection.h>
  58 #include <TTree.h>
  59 #include <TROOT.h>
  60
  61
  62 /// \cond CLASSIMP
  63 ClassImp(AliMUONTriggerChamberEff)
  64 /// \endcond
  65
  66
  67 //_____________________________________________________________________________
  68 AliMUONTriggerChamberEff::AliMUONTriggerChamberEff()
  69 : TObject(),
  70   fTransformer(0x0),
  71   fDigitMaker(0x0),
  72   fReproduceTrigResponse(kFALSE),
  73   fPrintInfo(kFALSE),
  74   fWriteOnESD(kFALSE),
  75   fDebugLevel(0),
  76   fkMaxDistance(99999.)
  77 {
  78 /// Standard constructor
  79     ResetArrays();
  80 }
  81
  82
  83 //_____________________________________________________________________________
  84 AliMUONTriggerChamberEff::AliMUONTriggerChamberEff(const AliMUONGeometryTransformer* transformer,
  85                                                    const AliMUONDigitMaker* digitMaker,
  86                                                    Bool_t writeOnESD)
  87 : TObject(),
  88   fTransformer(transformer),
  89   fDigitMaker(digitMaker),
  90   fReproduceTrigResponse(kFALSE),
  91   fPrintInfo(kFALSE),
  92   fWriteOnESD(writeOnESD),
  93   fDebugLevel(0),
  94   fkMaxDistance(99999.)
  95 {
  96 /// Standard constructor
  97     ResetArrays();
  98 }
  99
 100
 101 //_____________________________________________________________________________
 102 AliMUONTriggerChamberEff::~AliMUONTriggerChamberEff()
 103 {
 104 /// Destructor
 105     Bool_t writeOnESD=fWriteOnESD;
 106     fWriteOnESD=kFALSE;
 107     if(writeOnESD) SaveInESDFile();
 108 }
 109
 110
 111 //_____________________________________________________________________________
 112 AliMUONTriggerChamberEff::AliMUONTriggerChamberEff(const AliMUONTriggerChamberEff& other)
 113     :TObject(other),
 114      fTransformer(0x0),
 115      fDigitMaker(0x0),
 116      fReproduceTrigResponse(other.fReproduceTrigResponse),
 117      fPrintInfo(other.fPrintInfo),
 118      fWriteOnESD(other.fWriteOnESD),
 119      fDebugLevel(other.fDebugLevel),
 120      fkMaxDistance(other.fkMaxDistance)
 121 {
 122     for(Int_t ch=0; ch<fgkNchambers; ch++){
 123         for(Int_t cath=0; cath<fgkNcathodes; cath++){
 124             fTrigger34[ch][cath] = other.fTrigger34[ch][cath];
 125             fTrigger44[cath] = other.fTrigger44[cath];
 126             for(Int_t slat=0; slat<fgkNslats; slat++){
 127                 fInefficientSlat[ch][cath][slat] = other.fInefficientSlat[ch][cath][slat];
 128                 fHitPerSlat[ch][cath][slat] = other.fHitPerSlat[ch][cath][slat];
 129             }
 130             for(Int_t board=0; board<fgkNboards; board++){
 131                 fInefficientBoard[ch][cath][board] = other.fInefficientBoard[ch][cath][board];
 132                 fHitPerBoard[ch][cath][board] = other.fHitPerBoard[ch][cath][board];
 133             }
 134         }
 135     }
 136 }
 137
 138
 139 //_____________________________________________________________________________
 140 AliMUONTriggerChamberEff& AliMUONTriggerChamberEff::operator=(const AliMUONTriggerChamberEff& other)
 141 {
 142     /// Asignment operator
 143     // check assignement to self
 144     if (this == &other)
 145         return *this;
 146
 147     // base class assignement
 148     TObject::operator=(other);
 149
 150     fTransformer = 0x0;
 151     fDigitMaker = 0x0;
 152     fReproduceTrigResponse = other.fReproduceTrigResponse;
 153     fPrintInfo = other.fPrintInfo;
 154     fWriteOnESD = other.fWriteOnESD;
 155     fDebugLevel = other.fDebugLevel;
 156     //fkMaxDistance = other.fkMaxDistance;
 157     return *this;
 158 }
 159
 160
 161 //_____________________________________________________________________________
 162 void AliMUONTriggerChamberEff::ResetArrays()
 163 {
 164     //
 165     /// Sets the data member counters to 0.
 166     //
 167
 168     for(Int_t ch=0; ch<fgkNchambers; ch++){
 169         for(Int_t cath=0; cath<fgkNcathodes; cath++){
 170             fTrigger34[ch][cath] = 0;
 171             fTrigger44[cath] = 0;
 172             for(Int_t slat=0; slat<fgkNslats; slat++){
 173                 fInefficientSlat[ch][cath][slat] = 0;
 174                 fHitPerSlat[ch][cath][slat] = 0;
 175             }
 176             for(Int_t board=0; board<fgkNboards; board++){
 177                 fInefficientBoard[ch][cath][board] = 0;
 178                 fHitPerBoard[ch][cath][board] = 0;
 179             }
 180         }
 181     }
 182 }
 183
 184
 185 //______________________________________________________________________________
 186 Bool_t
 187 AliMUONTriggerChamberEff::TriggerDigits(const AliMUONVTriggerStore& triggerStore,
 188                                         AliMUONVDigitStore& digitStore) const
 189 {
 190     //
 191     /// make (S)Digit for trigger
 192     //
 193     digitStore.Clear();
 194
 195     AliMUONLocalTrigger* locTrg;
 196     TIter next(triggerStore.CreateLocalIterator());
 197
 198     while ( ( locTrg = static_cast<AliMUONLocalTrigger*>(next()) ) )
 199     {
 200         if (locTrg->IsNull()) continue;
 201
 202         TArrayS xyPattern[2];
 203         locTrg->GetXPattern(xyPattern[0]);
 204         locTrg->GetYPattern(xyPattern[1]);
 205
 206         Int_t nBoard = locTrg->LoCircuit();
 207         fDigitMaker->TriggerDigits(nBoard, xyPattern, digitStore);
 208     }
 209     return kTRUE;
 210 }
 211
 212
 213 //_____________________________________________________________________________
 214 void AliMUONTriggerChamberEff::InfoDigit(AliMUONVDigitStore& digitStore)
 215 {
 216     //
 217     /// Prints information on digits (for debugging)
 218     //
 219     TIter next(digitStore.CreateIterator());
 220     AliMUONVDigit* mDigit=0x0;
 221
 222     while ( ( mDigit = static_cast<AliMUONVDigit*>(next()) ) )
 223     {
 224         mDigit->Print();
 225     } // end digit loop
 226     printf("\n");
 227 }
 228
 229
 230 //_____________________________________________________________________________
 231 Int_t AliMUONTriggerChamberEff::MatchingPad(AliMUONVDigitStore& digitStore, Int_t &detElemId,
 232                                             Float_t coor[2], Bool_t isMatch[fgkNcathodes],
 233                                             Int_t nboard[fgkNcathodes][4],
 234                                             Float_t zRealMatch[fgkNchambers], Float_t y11)
 235 {
 236     //
 237     /// Check slat and board number of digit matching track
 238     //
 239
 240     enum {kBending, kNonBending};
 241
 242     Float_t minMatchDist[fgkNcathodes];
 243     Int_t padsInCheckArea[fgkNcathodes];
 244
 245     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 246         isMatch[cath] = kFALSE;
 247         minMatchDist[cath] = fkMaxDistance/10.;
 248         padsInCheckArea[cath] = 0;
 249     }
 250     Int_t iChamber = AliMpDEManager::GetChamberId(detElemId);
 251     Int_t ch = iChamber-10;
 252     Float_t oldDeltaZ = AliMUONConstants::DefaultChamberZ(iChamber) - AliMUONConstants::DefaultChamberZ(10);
 253     Float_t y = coor[1];
 254     Int_t iSlat = detElemId%100;
 255     Int_t trigDigitBendPlane = -1;
 256     Int_t foundDetElemId = detElemId;
 257     Float_t foundZmatch=999.;
 258     Float_t yCoorAtPadZ=999.;
 259
 260     TIter next(digitStore.CreateIterator());
 261     AliMUONVDigit* mDigit;
 262     Int_t idigit=0;
 263
 264     while ( ( mDigit = static_cast<AliMUONVDigit*>(next()) ) )
 265     {
 266         idigit++;
 267         Int_t currDetElemId = mDigit->DetElemId();
 268         Int_t currCh = AliMpDEManager::GetChamberId(currDetElemId);
 269         if(currCh!=iChamber) continue;
 270         Int_t currSlat = currDetElemId%100;
 271         Int_t slatDiff = TMath::Abs(currSlat-iSlat);
 272         if(slatDiff>1 && slatDiff<17) continue; // Check neighbour slats
 273         Int_t cathode = mDigit->Cathode();
 274         Int_t ix = mDigit->PadX();
 275         Int_t iy = mDigit->PadY();
 276         Float_t xpad, ypad, zpad;
 277         const AliMpVSegmentation* seg = AliMpSegmentation::Instance()
 278             ->GetMpSegmentation(currDetElemId,AliMp::GetCathodType(cathode));
 279
 280         AliMpPad pad = seg->PadByIndices(AliMpIntPair(ix,iy),kTRUE);
 281         Float_t xlocal1 = pad.Position().X();
 282         Float_t ylocal1 = pad.Position().Y();
 283         Float_t dpx = pad.Dimensions().X();
 284         Float_t dpy = pad.Dimensions().Y();
 285         fTransformer->Local2Global(currDetElemId, xlocal1, ylocal1, 0, xpad, ypad, zpad);
 286         if(fDebugLevel>2)printf("DetElemId = %i\tCathode = %i\t(x,y) Pad = (%i,%i) = (%.2f,%.2f)\tDim = (%.2f,%.2f)\tTrack = (%.2f,%.2f)\n",currDetElemId,cathode,ix,iy,xpad,ypad,dpx,dpy,coor[0],coor[1]);
 287         // searching track intersection with chambers (second approximation)
 288         if(ch%2==1){
 289             //if(iChamber%2==1){
 290             Float_t deltaZ = zpad - zRealMatch[0];
 291             y = (coor[1]-y11)*deltaZ/oldDeltaZ + y11;
 292             if(fDebugLevel>=3 && TMath::Abs(y-coor[1])>0.1)printf("oldDeltaZ = %7.2f   newDeltaZ = %7.2f\toldY = %7.2f   new y = %7.2f\n",oldDeltaZ,deltaZ,coor[1],y);
 293         }
 294         Float_t matchDist = PadMatchTrack(xpad, ypad, dpx, dpy, coor[0], y, ch);
 295         if(matchDist<fkMaxDistance/2.) padsInCheckArea[cathode]++;
 296         if(matchDist>minMatchDist[cathode])continue;
 297         isMatch[cathode] = kTRUE;
 298         minMatchDist[cathode] = matchDist;
 299         foundDetElemId = currDetElemId;
 300         foundZmatch=zpad;
 301         yCoorAtPadZ=y;
 302         if(cathode==kBending) trigDigitBendPlane = idigit;
 303         for (Int_t loc=0; loc<pad.GetNofLocations(); loc++){
 304             AliMpIntPair location = pad.GetLocation(loc);
 305             nboard[cathode][loc] = location.GetFirst();
 306         }
 307         for(Int_t loc=pad.GetNofLocations(); loc<4; loc++){
 308             nboard[cathode][loc]=-1;
 309         }
 310     }
 311
 312     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 313         if(padsInCheckArea[cath]>2) {
 314             if(fDebugLevel>=1) printf("padsInCheckArea[%i] = %i\n",cath,padsInCheckArea[cath]);
 315             return -500;
 316         }
 317     }
 318
 319     if(isMatch[kBending] || isMatch[kNonBending]){
 320         detElemId = foundDetElemId;
 321         zRealMatch[ch] = foundZmatch;
 322         coor[1] = yCoorAtPadZ;
 323         if(fDebugLevel>2){
 324             Int_t whichCathode=kBending;
 325             if(!isMatch[kBending])whichCathode=kNonBending;
 326         }
 327     }
 328     return trigDigitBendPlane;
 329 }
 330
 331 //_____________________________________________________________________________
 332 Float_t AliMUONTriggerChamberEff::PadMatchTrack(Float_t xPad, Float_t yPad,
 333                                                 Float_t dpx, Float_t dpy,
 334                                                 Float_t xTrackAtPad, Float_t yTrackAtPad,
 335                                                 Int_t chamber)
 336 {
 337     //
 338     /// Decides if the digit belongs to the trigger track.
 339     //
 340
 341     Float_t maxDist = 2.;//3. // cm
 342     Float_t maxDistCheckArea = 6.; // cm
 343
 344     Float_t matchDist = fkMaxDistance;
 345
 346     Float_t deltaX = TMath::Abs(xPad-xTrackAtPad)-dpx;
 347     Float_t deltaY = TMath::Abs(yPad-yTrackAtPad)-dpy;
 348     Float_t maxDistX = maxDist;
 349     Float_t maxDistY = maxDist;
 350
 351     if(fReproduceTrigResponse){
 352         maxDistX = dpx;
 353         maxDistY = dpy;
 354         deltaX = TMath::Abs(xPad-xTrackAtPad);
 355         deltaY = TMath::Abs(yPad-yTrackAtPad);
 356         if(dpx<dpy && chamber>=2) maxDistX = 3.*dpx;// Non-bending plane: check the +- 1 strip between stations
 357         if(dpy<dpx && chamber%2) maxDistY = 3.*dpy;// bending plane: check the +- 1 strip between planes in the same station
 358     }
 359
 360     if(deltaX<=maxDistX && deltaY<=maxDistY) matchDist = TMath::Max(deltaX, deltaY);
 361     else if(deltaX<=maxDistCheckArea && deltaY<=maxDistCheckArea) matchDist = fkMaxDistance/5.;
 362     return matchDist;
 363 }
 364
 365
 366 //_____________________________________________________________________________
 367 void AliMUONTriggerChamberEff::CalculateEfficiency(Int_t trigger44, Int_t trigger34,
 368                                                    Float_t &efficiency, Float_t &error,
 369                                                    Bool_t failuresAsInput)
 370 {
 371     //
 372     /// Returns the efficiency.
 373     //
 374
 375     efficiency=-9.;
 376     error=0.;
 377     if(trigger34>0){
 378         efficiency=(Double_t)trigger44/((Double_t)trigger34);
 379         if(failuresAsInput)efficiency=1.-(Double_t)trigger44/((Double_t)trigger34);
 380     }
 381     Double_t q = TMath::Abs(1-efficiency);
 382     if(efficiency<0)error=0.0;
 383     else error = TMath::Sqrt(efficiency*q/((Double_t)trigger34));
 384 }
 385
 386
 387 //_____________________________________________________________________________
 388 Int_t AliMUONTriggerChamberEff::DetElemIdFromPos(Float_t x, Float_t y,
 389                                                  Int_t chamber, Int_t cathode)
 390 {
 391     //
 392     /// Given the (x,y) position in the chamber,
 393     /// it returns the corresponding slat
 394     //
 395
 396     Int_t resultingDetElemId = -1;
 397     AliMpDEIterator it;
 398     Float_t minDist = 999.;
 399     for ( it.First(chamber-1); ! it.IsDone(); it.Next() ){
 400         Int_t detElemId = it.CurrentDEId();
 401         Int_t ich = detElemId/100-10;
 402         Float_t tolerance=0.2*((Float_t)ich);
 403         Float_t currDist=9999.;
 404
 405         const AliMpVSegmentation* seg =
 406             AliMpSegmentation::Instance()
 407             ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
 408         if (!seg) continue;
 409
 410         Float_t deltax = seg->Dimensions().X();
 411         Float_t deltay = seg->Dimensions().Y();
 412         Float_t xlocal1 =  -deltax;
 413         Float_t ylocal1 =  -deltay;
 414         Float_t xlocal2 =  +deltax;
 415         Float_t ylocal2 =  +deltay;
 416         Float_t xg01, yg01, zg1, xg02, yg02, zg2;
 417         fTransformer->Local2Global(detElemId, xlocal1, ylocal1, 0, xg01, yg01, zg1);
 418         fTransformer->Local2Global(detElemId, xlocal2, ylocal2, 0, xg02, yg02, zg2);
 419
 420         Float_t xg1 = xg01, xg2 = xg02, yg1 = yg01, yg2 = yg02;
 421
 422         if(xg01>xg02){
 423             xg1 = xg02;
 424             xg2 = xg01;
 425         }
 426         if(yg01>yg02){
 427             yg1 = yg02;
 428             yg2 = yg01;
 429         }
 430
 431         if(x>=xg1-tolerance && x<=xg2+tolerance && y>=yg1-tolerance && y<=yg2+tolerance){ // takes into account errors in extrapolation
 432             if(y<yg1) currDist = yg1-y;
 433             else if(y>yg2) currDist = y-yg2;
 434             if(currDist<minDist) {
 435                 resultingDetElemId = detElemId;
 436                 minDist=currDist;
 437                 continue;
 438             }
 439             resultingDetElemId = detElemId;
 440             break;
 441         }
 442     } // loop on detElemId
 443     return resultingDetElemId;
 444 }
 445
 446
 447 //_____________________________________________________________________________
 448 void AliMUONTriggerChamberEff::LocalBoardFromPos(Float_t x, Float_t y,
 449                                                  Int_t detElemId, Int_t cathode,
 450                                                  Int_t localBoard[4])
 451 {
 452     //
 453     /// Given the (x,y) position in the chamber,
 454     /// it returns the corresponding local board
 455     //
 456
 457     for(Int_t loc=0; loc<4; loc++){
 458         localBoard[loc]=-1;
 459     }
 460     Float_t xl, yl, zl;
 461     fTransformer->Global2Local(detElemId, x, y, 0, xl, yl, zl);
 462     TVector2 pos(xl,yl);
 463     const AliMpVSegmentation* seg =
 464         AliMpSegmentation::Instance()
 465           ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
 466     if (seg){
 467         AliMpPad pad = seg->PadByPosition(pos,kFALSE);
 468         for (Int_t loc=0; loc<pad.GetNofLocations(); loc++){
 469             AliMpIntPair location = pad.GetLocation(loc);
 470             localBoard[loc] = location.GetFirst();
 471         }
 472     }
 473 }
 474
 475
 476 //_____________________________________________________________________________
 477 void AliMUONTriggerChamberEff::EventChamberEff(const AliMUONVTriggerStore& triggerStore,
 478                                                const AliMUONVTriggerTrackStore& trigTrackStore,
 479                                                const AliMUONVTrackStore& trackStore)
 480 {
 481     //
 482     /// Main method.
 483     /// It loops over the the trigger rec. tracks in the event.
 484     /// Then it search for matching digits around the track.
 485     /// Finally it calculates the efficiency for each trigger board.
 486     /// Files with calculated efficiency are placed in the user defined outputDir.
 487     //
 488
 489     if(!fTransformer || ! fDigitMaker) {
 490         AliError(Form("AliMUONGeometryTransformer or AliMUONDigitMaker not properly initialized!!"));
 491         return;
 492     }
 493
 494     enum {kBending, kNonBending};
 495     Float_t rad2deg = 180./TMath::Pi();
 496
 497     Int_t chOrder[fgkNchambers] = {0,2,1,3};
 498     Float_t zRealMatch[fgkNchambers] = {0.0};
 499     Float_t correctFactor[fgkNcathodes] = {1.};
 500
 501     Bool_t match[fgkNchambers][fgkNcathodes] = {{kFALSE}};
 502     Bool_t matchPad[fgkNcathodes]={kFALSE};
 503
 504
 505     Float_t zMeanChamber[fgkNchambers];
 506     for(Int_t ch=0; ch<fgkNchambers; ch++){
 507         zMeanChamber[ch] = AliMUONConstants::DefaultChamberZ(10+ch);
 508     }
 509
 510     Int_t digitPerTrack[fgkNcathodes] = {0};
 511
 512     Float_t trackIntersectCh[fgkNchambers][2]={{0.0}};
 513
 514     Int_t triggeredDigits[2][fgkNchambers] = {{-1}};
 515
 516     Int_t trigScheme[fgkNchambers][fgkNcathodes]={{0}};
 517     Int_t slatThatTriggered[fgkNchambers][fgkNcathodes]={{-1}};
 518     Int_t boardThatTriggered[fgkNchambers][fgkNcathodes][4]={{{-1}}};
 519     Int_t nboard[fgkNcathodes][4]={{-1}};
 520     Int_t ineffBoard[4]={-1};
 521
 522     AliMUONDigitStoreV1 digitStore;
 523     TriggerDigits(triggerStore,digitStore);
 524
 525     for(Int_t ch=0; ch<fgkNchambers; ch++){
 526         for(Int_t itrack=0; itrack<2; itrack++){
 527             triggeredDigits[itrack][ch]=-1;
 528         }
 529     }
 530
 531     AliMUONTriggerTrack *recTrigTrack = 0x0;
 532
 533     TIter next(trigTrackStore.CreateIterator());
 534
 535     while ( ( recTrigTrack = static_cast<AliMUONTriggerTrack*>(next()) ) )
 536     {
 537         for(Int_t cath=0; cath<fgkNcathodes; cath++){
 538             digitPerTrack[cath]=0;
 539         }
 540         for(Int_t ch=0; ch<fgkNchambers; ch++){
 541             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 542                 match[ch][cath]=kFALSE;
 543                 slatThatTriggered[ch][cath]=-1;
 544                 for(Int_t loc=0; loc<4; loc++){
 545                     boardThatTriggered[ch][cath][loc]=-1;
 546                 }
 547             }
 548         }
 549
 550         Bool_t isClearEvent = kTRUE;
 551         Bool_t doubleCountTrack = kFALSE;
 552
 553         if(!IsCleanTrack(recTrigTrack, trackStore)) {
 554             if(fDebugLevel>=1) printf("\tTrack %p (%f, %f) don't match tracker track: rejected!\n",recTrigTrack,recTrigTrack->GetX11(),recTrigTrack->GetY11());
 555             continue;
 556         }
 557
 558         Float_t x11 = recTrigTrack->GetX11();// x position (info from non-bending plane)
 559         Float_t y11 = recTrigTrack->GetY11();// y position (info from bending plane)
 560         Float_t thetaX = recTrigTrack->GetThetax();
 561         Float_t thetaY = recTrigTrack->GetThetay();
 562
 563         if(fDebugLevel>=3) printf("\tTrack = %p\npos from track: (x,y) = (%f, %f), (thetaX, thetaY) = (%f, %f)\n",recTrigTrack,x11,y11,thetaX*rad2deg,thetaY*rad2deg);
 564
 565         for(Int_t ch=0; ch<fgkNchambers; ch++) {
 566             zRealMatch[ch] = zMeanChamber[ch];
 567             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 568                 trigScheme[ch][cath] = 0;
 569             }
 570         }
 571
 572         for(Int_t ch=0; ch<fgkNchambers; ch++) { // chamber loop
 573             Int_t currCh = chOrder[ch];
 574             if(fDebugLevel>=2)
 575                 printf("zMeanChamber[%i] = %.2f\tzRealMatch[0] = %.2f\n",currCh,zMeanChamber[currCh],zRealMatch[0]);
 576
 577             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 578                 correctFactor[cath]=1.;
 579             }
 580             // calculate corrections to trigger track theta
 581             if(ch>=1)correctFactor[kNonBending] = zMeanChamber[0]/zRealMatch[0];// corrects x position
 582             if(ch>=2)correctFactor[kBending] = (zMeanChamber[2] - zMeanChamber[0]) / (zRealMatch[2] - zRealMatch[0]);// corrects y position
 583
 584             // searching track intersection with chambers (first approximation)
 585             Float_t deltaZ = zMeanChamber[currCh] - zMeanChamber[0];
 586             trackIntersectCh[currCh][0] = zMeanChamber[currCh] * TMath::Tan(thetaX) * correctFactor[kNonBending];// x position (info from non-bending plane)
 587             trackIntersectCh[currCh][1] = y11 + deltaZ * TMath::Tan(thetaY) * correctFactor[kBending];// y position (info from bending plane)
 588             Int_t detElemIdFromTrack = DetElemIdFromPos(trackIntersectCh[currCh][0], trackIntersectCh[currCh][1], 11+currCh, 0);
 589             if(detElemIdFromTrack<0) {
 590                 if(fDebugLevel>1) printf("Warning: trigger track outside trigger chamber\n");
 591                 continue;
 592             }
 593
 594             triggeredDigits[1][currCh] = MatchingPad(digitStore, detElemIdFromTrack, trackIntersectCh[currCh], matchPad, nboard, zRealMatch, y11);
 595
 596             // if MatchingPad = -500 => too many digits matching pad =>
 597             //                       => Event not clear => Reject track
 598             if(triggeredDigits[1][currCh]<-100){
 599                 isClearEvent = kFALSE;
 600                 if(fDebugLevel>=1) printf("Warning: track = %p (%i) matches many pads. Rejected!\n",recTrigTrack, detElemIdFromTrack);
 601                 break;
 602             }
 603
 604             // deciding if digit matches track
 605             Bool_t isDiffLocBoard = kFALSE;
 606             if(fReproduceTrigResponse && ch>2){
 607                 for(Int_t cath=0; cath<fgkNcathodes; cath++){
 608                     if(boardThatTriggered[currCh][cath][0]>=0){
 609                         if(boardThatTriggered[currCh][cath][0]!=boardThatTriggered[currCh-1][cath][0]) isDiffLocBoard = kTRUE;
 610                     }
 611                 }
 612             }
 613
 614             if(isDiffLocBoard && fDebugLevel>=1)printf("\tDifferent local board\n");
 615
 616             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 617                 match[currCh][cath] = (matchPad[cath] && !isDiffLocBoard);
 618                 if(!match[currCh][cath]) continue;
 619                 digitPerTrack[cath]++;
 620                 trigScheme[currCh][cath]++;
 621                 slatThatTriggered[currCh][cath] = detElemIdFromTrack;
 622                 for(Int_t loc=0; loc<4; loc++){
 623                     boardThatTriggered[currCh][cath][loc] = nboard[cath][loc];
 624                 }
 625             }
 626         } // end chamber loop
 627
 628         for(Int_t cath=0; cath<fgkNcathodes; cath++){
 629             if(digitPerTrack[cath]<3)isClearEvent = kFALSE;
 630             if(fDebugLevel>=1 && !isClearEvent)printf("Warning: found %i digits for trigger track cathode %i.\nRejecting event\n", digitPerTrack[cath],cath);
 631         }
 632
 633         if(!isClearEvent && !fReproduceTrigResponse) continue;
 634
 635         Int_t commonDigits = 0;
 636         for(Int_t ch=0; ch<fgkNchambers; ch++){
 637             if(triggeredDigits[1][ch]==triggeredDigits[0][ch]) commonDigits++; // Compare with previous track
 638             triggeredDigits[0][ch] = triggeredDigits[1][ch]; // Store this track parameters for comparison with next one
 639         }
 640         if(commonDigits>=2){
 641             doubleCountTrack=kTRUE;
 642         }
 643
 644         if(!doubleCountTrack || fReproduceTrigResponse){
 645             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 646                 Int_t is44 = 1;
 647                 Bool_t goodForSlatEff = kTRUE;
 648                 Bool_t goodForBoardEff = kTRUE;
 649                 Int_t ineffSlat = -1;
 650                 Int_t ineffDetElId = -1;
 651                 Int_t firstSlat = slatThatTriggered[0][cath]%100;
 652                 if(firstSlat<0) firstSlat=slatThatTriggered[1][cath]%100;
 653                 Int_t firstBoard = boardThatTriggered[0][kBending][0];
 654                 if(firstBoard<0) firstBoard=boardThatTriggered[1][kBending][0];
 655                 for(Int_t ch=0; ch<fgkNchambers; ch++){
 656                     Bool_t isCurrChIneff = kFALSE;
 657                     is44 *= trigScheme[ch][cath];
 658                     Int_t currSlat = slatThatTriggered[ch][cath]%100;
 659                     if(currSlat<0){
 660                         ineffDetElId = DetElemIdFromPos(trackIntersectCh[ch][0], trackIntersectCh[ch][1], 11+ch, cath);
 661                         currSlat = ineffDetElId%100;
 662                         ineffSlat = currSlat;
 663                         isCurrChIneff = kTRUE;
 664                     }
 665                     if(currSlat!=firstSlat)goodForSlatEff=kFALSE;
 666                     Bool_t atLeastOneLoc=kFALSE;
 667                     if(isCurrChIneff) LocalBoardFromPos(trackIntersectCh[ch][0], trackIntersectCh[ch][1], ineffDetElId, cath, ineffBoard);
 668                     for(Int_t loc=0; loc<4; loc++){
 669                         Int_t currBoard = boardThatTriggered[ch][cath][loc];
 670                         if(isCurrChIneff) currBoard = ineffBoard[loc];
 671                         if(currBoard==firstBoard){
 672                             atLeastOneLoc=kTRUE;
 673                             break;
 674                         }
 675                     }
 676                     if(!atLeastOneLoc)goodForBoardEff=kFALSE;
 677                 } // end chamber loop
 678
 679                 // Trigger 4/4
 680                 if(is44==1){
 681                     fTrigger44[cath]++;
 682                     if(fDebugLevel>=1)printf("Trigger44[%i] = %i\n",cath,fTrigger44[cath]);
 683                     if(goodForSlatEff){
 684                         for(Int_t ch=0; ch<fgkNchambers; ch++){
 685                             fHitPerSlat[ch][cath][firstSlat]++;
 686                             if(fDebugLevel>=1)printf("Slat that triggered = %i\n",slatThatTriggered[ch][cath]);
 687                             if(goodForBoardEff && firstBoard>0){
 688                                 fHitPerBoard[ch][cath][firstBoard-1]++;
 689                                 if(fDebugLevel>=1)printf("Board that triggered = %i\n",firstBoard);
 690                             }
 691                             else if(fDebugLevel>=1) printf("Track = %p: Particle crossed different boards: rejected!\n",recTrigTrack);
 692                         }
 693                     }
 694                     else if(fDebugLevel>=1) printf("Track = %p: Particle crossed different slats: rejected!\n",recTrigTrack);
 695                     //cout<<"fTrigger44["<<cath<<"] = "<<fTrigger44[cath]<<"\tfHitPerSlat["<<0<<"]["<<cath<<"]["<<firstSlat<<"] = "<<fHitPerSlat[0][cath][firstSlat]<<"\tfHitPerBoard["<<0<<"]["<<cath<<"]["<<firstBoard-1<<"] = "<<fHitPerBoard[0][cath][firstBoard-1]<<endl; //REMEMBER TO CUT
 696                 }
 697
 698                 // Trigger 3/4
 699                 if(ineffDetElId>0){
 700                     Int_t ineffCh = ineffDetElId/100-11;
 701                     fTrigger34[ineffCh][cath]++;
 702                     if(fDebugLevel>=1) printf("Trigger34[%i][%i] = %i\n",ineffCh,cath,fTrigger34[ineffCh][cath]);
 703                     if(goodForSlatEff){
 704                         if(fDebugLevel>=1) printf("Slat non efficient = %i\n",ineffDetElId);
 705                         fInefficientSlat[ineffCh][cath][ineffSlat]++;
 706
 707                         if(goodForBoardEff && firstBoard>0){
 708                             if(fDebugLevel>=1) printf("Board non efficient = %i\n",firstBoard);
 709                             fInefficientBoard[ineffCh][cath][firstBoard-1]++;
 710                         }
 711                         else if(fDebugLevel>=1) printf("Track = %p: Particle crossed different boards: rejected!\n",recTrigTrack);
 712                     }
 713                     else if(fDebugLevel>=1) printf("Track = %p: Particle crossed different slats: rejected!\n",recTrigTrack);
 714                     //cout<<"fTrigger34["<<ineffCh<<"]["<<cath<<"] = "<<fTrigger34[ineffCh][cath]<<"\tfInefficientSlat["<<ineffCh<<"]["<<cath<<"]["<<ineffSlat<<"] = "<<fInefficientSlat[ineffCh][cath][ineffSlat]<<"\tfInefficientBoard["<<ineffCh<<"]["<<cath<<"]["<<firstBoard-1<<"] = "<<fInefficientBoard[ineffCh][cath][firstBoard-1]<<endl; //REMEMBER TO CUT
 715                 }
 716             } // end loop on cathodes
 717         }
 718         else if(doubleCountTrack){
 719             if(fDebugLevel>=1)
 720                 printf("\n\tTrack = %p: \nDouble Count Track: Track rejected!\n",recTrigTrack);
 721         }
 722     } // end trigger tracks loop
 723
 724     if(fPrintInfo) InfoDigit(digitStore);
 725 }
 726
 727 //_____________________________________________________________________________
 728 void AliMUONTriggerChamberEff::WriteEfficiencyMap(const char* outputDir)
 729 {
 730     //
 731     /// Writes information on calculated efficiency.
 732     /// It writes: triggerChamberEff.root file containing efficiency histograms.
 733     //
 734
 735     char *cathCode[fgkNcathodes] = {"bendPlane", "nonBendPlane"};
 736
 737     char outFileName[100];
 738
 739     sprintf(outFileName, "%s/MUON.TriggerEfficiencyMap.root",outputDir);
 740     TFile *outputHistoFile = new TFile(outFileName,"RECREATE");
 741     TDirectory *dir = gDirectory;
 742
 743     enum {kSlatIn11, kSlatIn12, kSlatIn13, kSlatIn14, kChamberEff};
 744     char *yAxisTitle = "trigger efficiency (a.u.)";
 745     char *xAxisTitle = "chamber";
 746
 747     TH1F *histo[fgkNcathodes][fgkNchambers+1];
 748     TH1F *histoBoard[fgkNcathodes][fgkNchambers];
 749
 750     // ADDED for check
 751     enum {allChEff, chNonEff, numOfHistoTypes};
 752     char *histoTypeName[numOfHistoTypes] = {"CountInCh", "NonCountInCh"};
 753     char *histoTypeTitle[numOfHistoTypes] = {"counted", "non counted"};
 754     TH1F *histoCheckSlat[fgkNcathodes][fgkNchambers][numOfHistoTypes];
 755     TH1F *histoCheckBoard[fgkNcathodes][fgkNchambers][numOfHistoTypes];
 756     // end ADDED for check
 757
 758     char histoName[40];
 759     char histoTitle[90];
 760
 761     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 762         for(Int_t ch=0; ch<fgkNchambers+1; ch++){
 763             if(ch==kChamberEff){
 764                 sprintf(histoName, "%sChamberEff", cathCode[cath]);
 765                 sprintf(histoTitle, "Chamber efficiency %s", cathCode[cath]);
 766                 histo[cath][ch] = new TH1F(histoName, histoTitle, fgkNchambers, 11-0.5, 15-0.5);
 767                 histo[cath][ch]->SetXTitle(xAxisTitle);
 768                 histo[cath][ch]->SetYTitle(yAxisTitle);
 769                 histo[cath][ch]->GetXaxis()->SetNdivisions(fgkNchambers);
 770             }
 771             else {
 772                 sprintf(histoName, "%sSlatEffChamber%i", cathCode[cath], 11+ch);
 773                 sprintf(histoTitle, "Chamber %i: slat efficiency %s", 11+ch, cathCode[cath]);
 774                 histo[cath][ch] = new TH1F(histoName, histoTitle, fgkNslats, 0-0.5, fgkNslats-0.5);
 775                 histo[cath][ch]->SetXTitle("slat");
 776                 histo[cath][ch]->SetYTitle(yAxisTitle);
 777                 histo[cath][ch]->GetXaxis()->SetNdivisions(fgkNslats);
 778
 779                 sprintf(histoName, "%sBoardEffChamber%i", cathCode[cath], 11+ch);
 780                 sprintf(histoTitle, "Chamber %i: board efficiency %s", 11+ch, cathCode[cath]);
 781                 histoBoard[cath][ch] = new TH1F(histoName, histoTitle, fgkNboards, 1-0.5, fgkNboards+1.-0.5);
 782                 histoBoard[cath][ch]->SetXTitle("boards");
 783                 histoBoard[cath][ch]->SetYTitle(yAxisTitle);
 784                 histoBoard[cath][ch]->GetXaxis()->SetNdivisions(fgkNboards);
 785
 786                 // ADDED for check
 787                 for(Int_t hType=0; hType<numOfHistoTypes; hType++){
 788                     sprintf(histoName, "%sSlat%s%i", cathCode[cath], histoTypeName[hType], 11+ch);
 789                     sprintf(histoTitle, "Chamber %i: slat %s %s", 11+ch, histoTypeTitle[hType], cathCode[cath]);
 790                     histoCheckSlat[cath][ch][hType] = new TH1F(histoName, histoTitle, fgkNslats, 0-0.5, fgkNslats-0.5);
 791                     histoCheckSlat[cath][ch][hType]->SetXTitle("slat");
 792                     histoCheckSlat[cath][ch][hType]->SetYTitle(yAxisTitle);
 793                     histoCheckSlat[cath][ch][hType]->GetXaxis()->SetNdivisions(fgkNslats);
 794
 795                     sprintf(histoName, "%sBoard%s%i", cathCode[cath], histoTypeName[hType], 11+ch);
 796                     sprintf(histoTitle, "Chamber %i: board %s %s", 11+ch, histoTypeTitle[hType], cathCode[cath]);
 797                     histoCheckBoard[cath][ch][hType] = new TH1F(histoName, histoTitle, fgkNboards, 1-0.5, fgkNboards+1.-0.5);
 798                     histoCheckBoard[cath][ch][hType]->SetXTitle("boards");
 799                     histoCheckBoard[cath][ch][hType]->SetYTitle(yAxisTitle);
 800                     histoCheckBoard[cath][ch][hType]->GetXaxis()->SetNdivisions(fgkNboards);
 801                 }
 802                 // end ADDED for check
 803             }
 804         }
 805     }
 806
 807     Float_t efficiency, efficiencyError;
 808     Int_t bin;
 809
 810     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 811         for(Int_t ch=0; ch<fgkNchambers; ch++){
 812             for(Int_t slat=0; slat<fgkNslats; slat++){
 813                 CalculateEfficiency(fHitPerSlat[ch][cath][slat], fHitPerSlat[ch][cath][slat]+fInefficientSlat[ch][cath][slat], efficiency, efficiencyError, kFALSE);
 814                 bin = histo[cath][ch]->FindBin(slat);
 815                 histo[cath][ch]->SetBinContent(bin, efficiency);
 816                 histo[cath][ch]->SetBinError(bin, efficiencyError);
 817
 818                 // ADDED for check
 819                 histoCheckSlat[cath][ch][allChEff]->SetBinContent(bin, fHitPerSlat[ch][cath][slat]);
 820                 histoCheckSlat[cath][ch][chNonEff]->SetBinContent(bin, fInefficientSlat[ch][cath][slat]);
 821             }
 822             CalculateEfficiency(fTrigger44[cath], fTrigger34[ch][cath]+fTrigger44[cath], efficiency, efficiencyError, kFALSE);
 823             bin = histo[cath][ch]->FindBin(11+ch);
 824             histo[cath][kChamberEff]->SetBinContent(bin, efficiency);
 825             histo[cath][kChamberEff]->SetBinError(bin, efficiencyError);
 826
 827             for(Int_t board=0; board<fgkNboards; board++){
 828                 CalculateEfficiency(fHitPerBoard[ch][cath][board], fHitPerBoard[ch][cath][board]+fInefficientBoard[ch][cath][board], efficiency, efficiencyError, kFALSE);
 829                 bin = histoBoard[cath][ch]->FindBin(board+1);
 830                 histoBoard[cath][ch]->SetBinContent(bin, efficiency);
 831                 histoBoard[cath][ch]->SetBinError(bin, efficiencyError);
 832
 833                 // ADDED for check
 834                 histoCheckBoard[cath][ch][allChEff]->SetBinContent(bin, fHitPerBoard[ch][cath][board]);
 835                 histoCheckBoard[cath][ch][chNonEff]->SetBinContent(bin, fInefficientBoard[ch][cath][board]);
 836             }
 837         }
 838     }
 839
 840 // write all histos
 841     outputHistoFile->cd();
 842     dir->GetList()->Write();
 843     outputHistoFile->Close();
 844 }
 845
 846
 847 //_____________________________________________________________________________
 848 void AliMUONTriggerChamberEff::WriteEfficiencyMapTxt(const char* outputDir)
 849 {
 850     //
 851     /// Writes the calculated efficiency in the text file efficiencyCells.dat
 852     ///
 853     /// The file can be further put in $ALICE_ROOT/MUON/data
 854     /// and used to run simulations with measured trigger chamber efficiencies.
 855     //
 856
 857     Int_t effOutWidth=4;
 858
 859     Float_t efficiency, efficiencyError;
 860
 861     Int_t aCapo[] = {16, 38, 60, 76, 92, 108, 117, 133, 155, 177, 193, 209, 225, 234};
 862
 863     char filename[70];
 864     sprintf(filename, "%s/efficiencyCells.dat", outputDir);
 865     ofstream outFile(filename);
 866     outFile << "localBoards" << endl;
 867     for(Int_t ch=0; ch<fgkNchambers; ch++){
 868         //Print information
 869         outFile << "\n\ndetElemId:\t" << 11+ch;
 870         outFile << "00";
 871         for(Int_t cath=0; cath<fgkNcathodes; cath++){
 872             outFile << "\n cathode:\t" << cath << endl;
 873             Int_t currLine=0;
 874             for(Int_t board=0; board<fgkNboards; board++){
 875
 876                 if(board==aCapo[currLine]){
 877                     outFile << endl;
 878                     currLine++;
 879                 }
 880                 CalculateEfficiency(fHitPerBoard[ch][cath][board], fHitPerBoard[ch][cath][board]+fInefficientBoard[ch][cath][board], efficiency, efficiencyError, kFALSE);
 881                 outFile << " " << setw(effOutWidth) << efficiency;
 882             }// loop on boards
 883             outFile << endl;
 884         }// loop on cathodes
 885     }// loop on chambers
 886 }
 887
 888
 889 //_____________________________________________________________________________
 890 Bool_t AliMUONTriggerChamberEff::IsCleanTrack(AliMUONTriggerTrack *triggerTrack,
 891                                               const AliMUONVTrackStore& trackStore)
 892 {
 893     //
 894     /// Try to match track from tracking system with trigger track
 895     //
 896     const Double_t kDistSigma[3]={1,1,0.02}; // sigma of distributions (trigger-track) X,Y,slopeY
 897     const Double_t kMaxChi2MatchTrigger = 16.0;
 898
 899     AliMUONTrackParam trackParam;
 900
 901     Double_t distTriggerTrack[3];
 902     Double_t xTrack, yTrack, ySlopeTrack, chi2;
 903
 904     AliMUONTrack* track;
 905     TIter next(trackStore.CreateIterator());
 906
 907     while ( ( track = static_cast<AliMUONTrack*>(next()) ) )
 908     {
 909         trackParam = *((AliMUONTrackParam*) (track->GetTrackParamAtHit()->Last()));
 910         AliMUONTrackExtrap::ExtrapToZ(&trackParam, AliMUONConstants::DefaultChamberZ(10)); // extrap to 1st trigger chamber
 911
 912         xTrack = trackParam.GetNonBendingCoor();
 913         yTrack = trackParam.GetBendingCoor();
 914         ySlopeTrack = trackParam.GetBendingSlope();
 915
 916         distTriggerTrack[0] = (triggerTrack->GetX11()-xTrack)/kDistSigma[0];
 917         distTriggerTrack[1] = (triggerTrack->GetY11()-yTrack)/kDistSigma[1];
 918         distTriggerTrack[2] = (TMath::Tan(triggerTrack->GetThetay())-ySlopeTrack)/kDistSigma[2];
 919         chi2 = 0.;
 920         for (Int_t iVar = 0; iVar < 3; iVar++) chi2 += distTriggerTrack[iVar]*distTriggerTrack[iVar];
 921         chi2 /= 3.; // Normalized Chi2: 3 degrees of freedom (X,Y,slopeY)
 922         if (chi2 < kMaxChi2MatchTrigger) return kTRUE;
 923     }
 924
 925     return kFALSE;
 926 }
 927
 928
 929 //_____________________________________________________________________________
 930 void AliMUONTriggerChamberEff::SaveInESDFile()
 931 {
 932     //
 933     /// Store AliMUONTriggerChamberEff in esd file
 934     //
 935     TDirectory *dir = gDirectory;
 936     TFile *logFile = 0x0;
 937     TSeqCollection *list = gROOT->GetListOfFiles();
 938     Int_t n = list->GetEntries();
 939     for(Int_t i=0; i<n; i++) {
 940         logFile = (TFile*)list->At(i);
 941         if (strstr(logFile->GetName(), "AliESDs.root")) break;
 942     }
 943     if(logFile){
 944         TTree *esdTree = (TTree*)logFile->Get("esdTree");
 945         if(esdTree){
 946             if(!esdTree->GetUserInfo()->FindObject("AliMUONTriggerChamberEff")){
 947                 AliInfo(Form("Adding AliMUONTrigChamberEff in %s",logFile->GetName()));
 948                 esdTree->GetUserInfo()->Add(this->Clone());
 949                 esdTree->Write("",TObject::kOverwrite);
 950             }
 951         }
 952     }
 953     dir->cd();
 954 }