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.              *
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  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 /// Author: Diego Stocco (Torino)
  23
  24 #include "AliMUONTriggerChamberEff.h"
  25 #include "AliMUONDigit.h"
  26 #include "AliMUONConstants.h"
  27 #include "AliMUONGlobalTrigger.h"
  28 #include "AliMUONGeometryTransformer.h"
  29 #include "AliMUONSegmentation.h"
  30 #include "AliMUON.h"
  31 #include "AliMUONData.h"
  32 #include "AliMUONTriggerTrack.h"
  33
  34 #include "AliMpVSegmentation.h"
  35 #include "AliMpSegmentation.h"
  36 #include "AliMpPad.h"
  37 #include "AliMpDEIterator.h"
  38 #include "AliMpPlaneType.h"
  39
  40 #include "AliRunLoader.h"
  41 #include "AliRun.h"
  42
  43 #include <Riostream.h>
  44 #include <TFile.h>
  45 #include <TH1F.h>
  46 #include <TMath.h>
  47
  48 /// \cond CLASSIMP
  49 ClassImp(AliMUONTriggerChamberEff)
  50 /// \endcond
  51
  52 //_____________________________________________________________________________
  53 AliMUONTriggerChamberEff::AliMUONTriggerChamberEff(const char* galiceFile,
  54                                                    Int_t firstEvent, Int_t lastEvent)
  55 : TObject(),
  56   fFirstEvent(firstEvent),
  57   fLastEvent(lastEvent),
  58   fFirstRun(-1),
  59   fLastRun(-1),
  60   fRunLoader(0x0),
  61   fData(0x0),
  62   fReproduceTrigResponse(kFALSE),
  63   fPrintInfo(kFALSE),
  64   fMUON(0x0),
  65   fDebugLevel(0),
  66   fGaliceDir(0x0)
  67 {
  68 /// Standard constructor
  69     SetGaliceFile(galiceFile);
  70     ResetArrays();
  71 }
  72
  73 //_____________________________________________________________________________
  74 AliMUONTriggerChamberEff::AliMUONTriggerChamberEff(Int_t firstRun, Int_t lastRun,
  75                                                    const char* galiceRunDir,
  76                                                    Int_t firstEvent, Int_t lastEvent)
  77 : TObject(),
  78   fFirstEvent(firstEvent),
  79   fLastEvent(lastEvent),
  80   fFirstRun(firstRun),
  81   fLastRun(lastRun),
  82   fRunLoader(0x0),
  83   fData(0x0),
  84   fReproduceTrigResponse(kFALSE),
  85   fPrintInfo(kFALSE),
  86   fMUON(0x0),
  87   fDebugLevel(0),
  88   fGaliceDir(galiceRunDir)
  89 {
  90     ResetArrays();
  91     delete gAlice;
  92 }
  93
  94 //_____________________________________________________________________________
  95 AliMUONTriggerChamberEff::~AliMUONTriggerChamberEff()
  96 {
  97 /// Destructor
  98     fRunLoader->UnloadAll();
  99     delete fRunLoader;
 100     delete fData;
 101 }
 102
 103 //_____________________________________________________________________________
 104 void AliMUONTriggerChamberEff::SetGaliceFile(const char *galiceFile)
 105 {
 106     //
 107     /// Opens the galice.root and loads tracks and digits.
 108     //
 109
 110     fRunLoader = AliRunLoader::Open(galiceFile,"MUONFolder","READ");
 111     if (!fRunLoader)
 112     {
 113         AliError(Form("Error opening %s file \n",galiceFile));
 114     }
 115     else
 116     {
 117         fRunLoader->LoadgAlice();
 118         gAlice = fRunLoader->GetAliRun();
 119         fMUON = (AliMUON*)gAlice->GetModule("MUON");
 120
 121         if(fLastEvent<=0 || fLastEvent>fRunLoader->GetNumberOfEvents())fLastEvent = fRunLoader->GetNumberOfEvents()-1;
 122         if(fFirstEvent<0)fFirstEvent=0;
 123
 124
 125         AliLoader* loader = fRunLoader->GetLoader("MUONLoader");
 126         if ( loader )
 127         {
 128             fData = new AliMUONData(loader,"MUON","MUON");
 129             loader->LoadTracks("READ");
 130             loader->LoadDigits("READ");
 131         }
 132         else
 133         {
 134             AliError(Form("Could get MUONLoader"));
 135         }
 136     }
 137 }
 138
 139 //_____________________________________________________________________________
 140 void AliMUONTriggerChamberEff::CleanGalice()
 141 {
 142     //
 143     /// Unload all loaded data
 144     //
 145
 146     fRunLoader->UnloadAll();
 147     delete fRunLoader;
 148     fRunLoader = 0;
 149 }
 150
 151 //_____________________________________________________________________________
 152 void AliMUONTriggerChamberEff::ResetArrays()
 153 {
 154     //
 155     /// Sets the data member counters to 0.
 156     //
 157
 158     for(Int_t ch=0; ch<fgkNchambers; ch++){
 159         for(Int_t cath=0; cath<fgkNcathodes; cath++){
 160             fTrigger34[ch][cath] = 0;
 161             fTrigger44[cath] = 0;
 162             for(Int_t slat=0; slat<fgkNslats; slat++){
 163                 fInefficientSlat[ch][cath][slat] = 0;
 164                 fHitPerSlat[ch][cath][slat] = 0;
 165             }
 166         }
 167     }
 168 }
 169
 170
 171 //_____________________________________________________________________________
 172 void AliMUONTriggerChamberEff::InfoDigit()
 173 {
 174     //
 175     /// Prints information on digits (for debugging)
 176     //
 177
 178     AliMUONDigit * mDigit=0x0;
 179     Int_t firstTrigCh = AliMUONConstants::NTrackingCh();
 180     // Addressing
 181     Int_t nchambers = AliMUONConstants::NCh();
 182     fData->SetTreeAddress("D,GLT");
 183
 184     fData->GetDigits();
 185     // Loop on chambers
 186     for(Int_t ichamber=firstTrigCh; ichamber<nchambers; ichamber++) {
 187       TClonesArray* digits = fData->Digits(ichamber);
 188       digits->Sort();
 189       Int_t ndigits = (Int_t)digits->GetEntriesFast();
 190       for(Int_t idigit=0; idigit<ndigits; idigit++) {
 191           mDigit = (AliMUONDigit*)digits->At(idigit);
 192           mDigit->Print();
 193       } // end digit loop
 194     } // end chamber loop
 195     fData->ResetDigits();
 196 }
 197
 198
 199 //_____________________________________________________________________________
 200 Bool_t AliMUONTriggerChamberEff::PadMatchTrack(Float_t xPad, Float_t yPad, Float_t dpx, Float_t dpy,
 201                                                Float_t xTrackAtPad, Float_t yTrackAtPad, Int_t chamber)
 202 {
 203     //
 204     /// Decides if the digit belongs to the trigger track.
 205     //
 206
 207     Float_t numOfHalfWidth = 5.;
 208     Bool_t match = kFALSE;
 209     Float_t maxDistX = dpx;
 210     if(fReproduceTrigResponse && chamber>=2) maxDistX = 3.*dpx;// Non-bending plane: check the +- 1 strip between stations
 211     if(!fReproduceTrigResponse)maxDistX = numOfHalfWidth*dpx;
 212     Float_t maxDistY = dpy;
 213     if(fReproduceTrigResponse && chamber%2) maxDistY = 3*dpy;// bending plane: check the +- 1 strip between planes in the same station
 214     if(!fReproduceTrigResponse) maxDistY = numOfHalfWidth*dpy;
 215     Float_t deltaX = TMath::Abs(xPad-xTrackAtPad);
 216     Float_t deltaY = TMath::Abs(yPad-yTrackAtPad);
 217     if(deltaX<=maxDistX && deltaY<=maxDistY)match = kTRUE;
 218     return match;
 219 }
 220
 221
 222 //_____________________________________________________________________________
 223 Bool_t AliMUONTriggerChamberEff::IsDiffLocalBoard(Int_t currDetElemId, Int_t iy, Int_t detElemIdP1, Int_t iyDigitP1) const
 224 {
 225     //
 226     /// Determins if the digits belong to the same local board.
 227     /// Used only if one wants to reproduce the trigger algorithm result.
 228     /// (fReproduceTrigResponse = kTRUE).
 229     //
 230
 231     Bool_t isDiff = kTRUE;
 232     if(detElemIdP1<0 || iyDigitP1<0)return kFALSE;
 233     Int_t currSlat = currDetElemId%100;
 234     Int_t slatP1 = detElemIdP1%100;
 235     Int_t currLoc = iy/16;
 236     Int_t locP1 = iyDigitP1/16;
 237     if(currSlat==slatP1 && currLoc==locP1)isDiff = kFALSE;
 238     return isDiff;
 239 }
 240
 241
 242 //_____________________________________________________________________________
 243 void AliMUONTriggerChamberEff::CalculateEfficiency(Int_t trigger44, Int_t trigger34,
 244                                                    Float_t &efficiency, Float_t &error, Bool_t failuresAsInput)
 245 {
 246     //
 247     /// Returns the efficiency.
 248     //
 249
 250     efficiency=-9.;
 251     error=0.;
 252     if(trigger34>0){
 253         efficiency=(Double_t)trigger44/((Double_t)trigger34);
 254         if(failuresAsInput)efficiency=1.-(Double_t)trigger44/((Double_t)trigger34);
 255     }
 256     Double_t q = TMath::Abs(1-efficiency);
 257     if(efficiency<0)error=0.0;
 258     else error = TMath::Sqrt(efficiency*q/((Double_t)trigger34));
 259 }
 260
 261
 262 //_____________________________________________________________________________
 263 Int_t AliMUONTriggerChamberEff::DetElemIdFromPos(Float_t x, Float_t y, Int_t chamber, Int_t cathode)
 264 {
 265     //
 266     /// Given the (x,y) position in the chamber,
 267     /// it returns the corresponding slat
 268     //
 269
 270     Int_t resultingDetElemId = -1;
 271     AliMpDEIterator it;
 272     const AliMUONGeometryTransformer *kGeomTransformer = fMUON->GetGeometryTransformer();
 273     AliMUONSegmentation *segmentation = fMUON->GetSegmentation();
 274     for ( it.First(chamber-1); ! it.IsDone(); it.Next() ){
 275         Int_t detElemId = it.CurrentDEId();
 276
 277         if (  segmentation->HasDE(detElemId) ){
 278             const AliMpVSegmentation* seg =
 279                 AliMpSegmentation::Instance()
 280                   ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
 281             if (seg){
 282                 Float_t deltax = seg->Dimensions().X();
 283                 Float_t deltay = seg->Dimensions().Y();
 284                 Float_t xlocal1 =  -deltax;
 285                 Float_t ylocal1 =  -deltay;
 286                 Float_t xlocal2 =  +deltax;
 287                 Float_t ylocal2 =  +deltay;
 288                 Float_t xg01, yg01, zg1, xg02, yg02, zg2;
 289                 kGeomTransformer->Local2Global(detElemId, xlocal1, ylocal1, 0, xg01, yg01, zg1);
 290                 kGeomTransformer->Local2Global(detElemId, xlocal2, ylocal2, 0, xg02, yg02, zg2);
 291
 292                 Float_t xg1 = xg01, xg2 = xg02, yg1 = yg01, yg2 = yg02;
 293
 294                 if(xg01>xg02){
 295                     xg1 = xg02;
 296                     xg2 = xg01;
 297                 }
 298                 if(yg01>yg02){
 299                     yg1 = yg02;
 300                     yg2 = yg01;
 301                 }
 302
 303                 if(x>=xg1 && x<=xg2 && y>=yg1 && y<=yg2){
 304                     resultingDetElemId = detElemId;
 305                     break;
 306                 }
 307             }
 308         }
 309     }
 310     return resultingDetElemId;
 311 }
 312
 313
 314 //_____________________________________________________________________________
 315 void AliMUONTriggerChamberEff::LocalBoardFromPos(Float_t x, Float_t y, Int_t detElemId, Int_t cathode, Int_t localBoard[4])
 316 {
 317     //
 318     /// Given the (x,y) position in the chamber,
 319     /// it returns the corresponding local board
 320     //
 321
 322     for(Int_t loc=0; loc<4; loc++){
 323         localBoard[loc]=-1;
 324     }
 325     const AliMUONGeometryTransformer *kGeomTransformer = fMUON->GetGeometryTransformer();
 326     Float_t xl, yl, zl;
 327     kGeomTransformer->Global2Local(detElemId, x, y, 0, xl, yl, zl);
 328     TVector2 pos(xl,yl);
 329     const AliMpVSegmentation* seg =
 330         AliMpSegmentation::Instance()
 331           ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
 332     if (seg){
 333         AliMpPad pad = seg->PadByPosition(pos,kFALSE);
 334         for (Int_t loc=0; loc<pad.GetNofLocations(); loc++){
 335             AliMpIntPair location = pad.GetLocation(loc);
 336             localBoard[loc] = location.GetFirst();
 337         }
 338     }
 339 }
 340
 341
 342 //_____________________________________________________________________________
 343 void AliMUONTriggerChamberEff::PrintTrigger(AliMUONGlobalTrigger *globalTrig)
 344 {
 345     //
 346     /// Print trigger response.
 347     //
 348
 349     printf("===================================================\n");
 350     printf(" Global Trigger output\t \tLow pt\tHigh pt\n");
 351
 352     printf(" number of Single:\t \t");
 353     printf("%i\t",globalTrig->SingleLpt());
 354     printf("%i\t",globalTrig->SingleHpt());
 355     printf("\n");
 356
 357     printf(" number of UnlikeSign pair:\t");
 358     printf("%i\t",globalTrig->PairUnlikeLpt());
 359     printf("%i\t",globalTrig->PairUnlikeHpt());
 360     printf("\n");
 361
 362     printf(" number of LikeSign pair:\t");
 363     printf("%i\t",globalTrig->PairLikeLpt());
 364     printf("%i\t",globalTrig->PairLikeHpt());
 365     printf("\n");
 366     printf("===================================================\n");
 367     printf("\n");
 368 }
 369
 370 void AliMUONTriggerChamberEff::PerformTriggerChamberEff(const char* outputDir)
 371 {
 372     //
 373     /// Main method.
 374     /// It loops over the the trigger rec. tracks in the event.
 375     /// Then it search for matching digits around the track.
 376     /// Finally it calculates the efficiency for each trigger board.
 377     /// Files with calculated efficiency are placed in the user defined outputDir.
 378     //
 379
 380     enum {kBending, kNonBending};
 381     Int_t evtBeforePrint = 1000;
 382     Float_t rad2deg = 180./TMath::Pi();
 383
 384     Int_t chOrder[] = {0,2,1,3};
 385     Int_t station[] = {0,0,1,1};
 386     Float_t zRealMatch[fgkNchambers] = {0.0};
 387     Float_t correctFactor[fgkNcathodes] = {1.};
 388
 389     Bool_t match[fgkNchambers][fgkNcathodes] = {{kFALSE}};
 390
 391     TClonesArray *recTrigTracksArray = 0x0;
 392     AliMUONTriggerTrack *recTrigTrack = 0x0;
 393     AliMUONDigit * mDigit = 0x0;
 394
 395     Float_t zMeanChamber[fgkNchambers];
 396     for(Int_t ch=0; ch<fgkNchambers; ch++){
 397         zMeanChamber[ch] = AliMUONConstants::DefaultChamberZ(10+ch);
 398     }
 399
 400     TClonesArray * globalTrigger = 0x0;
 401     AliMUONGlobalTrigger * gloTrg = 0x0;
 402
 403     Int_t partNumOfTrig[fgkNchambers][fgkNcathodes] = {{0}};
 404     Int_t totNumOfTrig[fgkNchambers][fgkNcathodes] = {{0}};
 405     Int_t atLeast1MuPerEv[fgkNchambers][fgkNcathodes] = {{0}};
 406     Int_t digitPerTrack[fgkNcathodes] = {0};
 407
 408     Float_t trackIntersectCh[2][fgkNchambers]={{0.0}};
 409
 410     Int_t slatInPlane1[2][fgkNcathodes];
 411     Int_t iyDigitInPlane1[2][fgkNcathodes];
 412
 413     const Int_t kMaxNumOfTracks = 10;
 414     Int_t trigScheme[kMaxNumOfTracks][fgkNchambers][fgkNcathodes]={{{0}}};
 415     Int_t triggeredDigits[kMaxNumOfTracks][fgkNchambers][fgkNcathodes] = {{{-1}}};
 416     Int_t slatThatTriggered[kMaxNumOfTracks][fgkNchambers][fgkNcathodes]={{{-1}}};
 417     Int_t boardThatTriggered[kMaxNumOfTracks][fgkNchambers][fgkNcathodes][4]={{{{-1}}}};
 418     Int_t nboard[4]={-1};
 419     Int_t ineffBoard[4]={-1};
 420
 421     const Int_t kMaxNumOfDigits = 20;
 422     Int_t detElOfDigitsInData[kMaxNumOfDigits][fgkNchambers][fgkNcathodes] = {{{-1}}};
 423
 424     char filename[150];
 425     FileStat_t fs;
 426
 427     if(fFirstRun<0)fFirstRun=fLastRun=-1;
 428
 429     for(Int_t iRun = fFirstRun; iRun <= fLastRun; iRun++){// Loop over runs
 430     // open run loader and load gAlice
 431     if(fFirstRun>=0){
 432         cout<<"\n\nRun = "<<iRun<<endl;
 433         sprintf(filename, "%s/run%i/galice.root", fGaliceDir.Data(), iRun);
 434         if(gSystem->GetPathInfo(filename,fs)){
 435             cout<<"Warning: "<<filename<<" not found. Skip to next one"<<endl;
 436             continue;
 437         }
 438         cout<<"Opening file "<<filename<<endl;
 439         SetGaliceFile(filename);
 440     }
 441
 442     for (Int_t ievent=fFirstEvent; ievent<=fLastEvent; ievent++) { // event loop
 443         Bool_t isClearEvent = kTRUE;
 444
 445         for(Int_t ch=0; ch<fgkNchambers; ch++){
 446             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 447                 partNumOfTrig[ch][cath]=0;
 448                 match[ch][cath]=kFALSE;
 449                 for(Int_t itrack=0; itrack<kMaxNumOfTracks; itrack++){
 450                     triggeredDigits[itrack][ch][cath]=-1;
 451                     slatThatTriggered[itrack][ch][cath]=-1;
 452                     for(Int_t loc=0; loc<4; loc++){
 453                         boardThatTriggered[itrack][ch][cath][loc]=-1;
 454                     }
 455                 }
 456                 for(Int_t idig=0; idig<kMaxNumOfDigits; idig++){
 457                     detElOfDigitsInData[idig][ch][cath]=-1;
 458                 }
 459             }
 460         }
 461
 462         fRunLoader->GetEvent(ievent);
 463         if (ievent%evtBeforePrint==0) printf("\t Event = %d\n",ievent);
 464
 465         fData->SetTreeAddress("RL");
 466         fData->GetRecTriggerTracks();
 467         recTrigTracksArray = fData->RecTriggerTracks();
 468         Int_t nRecTrigTracks = (Int_t) recTrigTracksArray->GetEntriesFast();
 469
 470         fData->SetTreeAddress("D,GLT");
 471         fData->GetDigits();
 472
 473         const AliMUONGeometryTransformer* kGeomTransformer = fMUON->GetGeometryTransformer();
 474
 475         for (Int_t iRecTrigTrack=0; iRecTrigTrack<nRecTrigTracks; iRecTrigTrack++) {
 476             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 477                 digitPerTrack[cath]=0;
 478                 for(Int_t sta=0; sta<2; sta++){
 479                     slatInPlane1[sta][cath] = -9999;
 480                     iyDigitInPlane1[sta][cath] = -9999;
 481                 }
 482             }
 483
 484             Bool_t doubleCountTrack = kFALSE;
 485
 486             // reading info from tracks
 487             recTrigTrack = (AliMUONTriggerTrack *)recTrigTracksArray->At(iRecTrigTrack);
 488             Float_t x11 = recTrigTrack->GetX11();// x position (info from non-bending plane)
 489             Float_t y11 = recTrigTrack->GetY11();// y position (info from bending plane)
 490             Float_t thetaX = recTrigTrack->GetThetax();
 491             Float_t thetaY = recTrigTrack->GetThetay();
 492
 493             if(fDebugLevel>=3)printf("\tEvent = %i, Track = %i\npos from track: (x,y) = (%f, %f), (thetaX, thetaY) = (%f, %f)\n",ievent,iRecTrigTrack,x11,y11,thetaX*rad2deg,thetaY*rad2deg);
 494
 495             for(Int_t ch=0; ch<fgkNchambers; ch++) {
 496                 zRealMatch[ch] = zMeanChamber[ch];
 497                 for(Int_t cath=0; cath<fgkNcathodes; cath++){
 498                     trigScheme[iRecTrigTrack][ch][cath] = 0;
 499                 }
 500             }
 501
 502             for(Int_t ch=0; ch<fgkNchambers; ch++) { // chamber loop
 503                 Int_t currCh = chOrder[ch];
 504                 Int_t ichamber = 10+currCh;
 505                 Int_t currStation = station[currCh];
 506                 TClonesArray* digits = fData->Digits(ichamber);
 507                 digits->Sort();
 508                 Int_t ndigits = (Int_t)digits->GetEntriesFast();
 509                 if(fDebugLevel>=2){
 510                     if(fDebugLevel<3)printf("\tEvent = %i, Track = %i\n", ievent, iRecTrigTrack);
 511                     printf("DigitNum: %i digits detected\n",ndigits);
 512                 }
 513
 514                 for(Int_t cath=0; cath<fgkNcathodes; cath++){
 515                     correctFactor[cath]=1.;
 516                 }
 517                 // calculate corrections to trigger track theta
 518                 if(ch>=1)correctFactor[kNonBending] = zMeanChamber[0]/zRealMatch[0];// corrects x position
 519                 if(ch>=2)correctFactor[kBending] = (zMeanChamber[2] - zMeanChamber[0]) / (zRealMatch[2] - zRealMatch[0]);// corrects y position
 520
 521                 // searching track intersection with chambers (first approximation)
 522                 Float_t deltaZ = zMeanChamber[currCh] - zMeanChamber[0];
 523                 trackIntersectCh[0][currCh] = zMeanChamber[currCh] * TMath::Tan(thetaX) * correctFactor[kNonBending];// x position (info from non-bending plane)
 524                 trackIntersectCh[1][currCh] = y11 + deltaZ * TMath::Tan(thetaY) * correctFactor[kBending];// y position (info from bending plane)
 525
 526                 for(Int_t idigit=0; idigit<ndigits; idigit++) { // digit loop
 527                     mDigit = (AliMUONDigit*)digits->At(idigit);
 528                     for(Int_t loc=0; loc<4; loc++){
 529                         nboard[loc]=-1;
 530                     }
 531
 532                     // searching loaded digit global position and dimension
 533                     Int_t detElemId = mDigit->DetElemId();
 534                     Int_t cathode = mDigit->Cathode();
 535                     Int_t ix = mDigit->PadX();
 536                     Int_t iy = mDigit->PadY();
 537                     Float_t xpad, ypad, zpad;
 538                     if(detElOfDigitsInData[idigit][ch][cathode]==-1)detElOfDigitsInData[idigit][ch][cathode] = detElemId;
 539
 540                     if(fDebugLevel>=2)printf("cathode = %i\n",cathode);
 541                     const AliMpVSegmentation* seg = AliMpSegmentation::Instance()
 542                       ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
 543
 544                     AliMpPad pad = seg->PadByIndices(AliMpIntPair(ix,iy),kTRUE);
 545                     for (Int_t loc=0; loc<pad.GetNofLocations(); loc++){
 546                         AliMpIntPair location = pad.GetLocation(loc);
 547                         nboard[loc] = location.GetFirst();
 548                     }
 549
 550                     // get the pad position and dimensions
 551                     Float_t xlocal1 = pad.Position().X();
 552                     Float_t ylocal1 = pad.Position().Y();
 553                     Float_t dpx = pad.Dimensions().X();
 554                     Float_t dpy = pad.Dimensions().Y();
 555
 556                     kGeomTransformer->Local2Global(detElemId, xlocal1, ylocal1, 0, xpad, ypad, zpad);
 557
 558                     if(fDebugLevel>=3)printf("ch = %i\t cath = %i\tpad = (%4.1f, %4.1f, %4.1f)\tsize = (%3.1f, %3.1f)\n",currCh,cathode,xpad,ypad,zpad,dpx,dpy);
 559
 560                     // searching track intersection with chambers (second approximation)
 561                     if(ch>=2){
 562                         deltaZ = zpad - zRealMatch[0];
 563                         trackIntersectCh[1][currCh] = y11 + deltaZ * TMath::Tan(thetaY) * correctFactor[kBending];// y position (info from bending plane)
 564                     }
 565
 566                     // deciding if digit matches track
 567                     Bool_t isDiffLocBoard = kFALSE;
 568                     if(fReproduceTrigResponse)isDiffLocBoard = IsDiffLocalBoard(detElemId, iy, slatInPlane1[currStation][cathode], iyDigitInPlane1[currStation][cathode]);
 569                     Bool_t matchPad = PadMatchTrack(xpad, ypad, dpx, dpy, trackIntersectCh[0][currCh], trackIntersectCh[1][currCh], currCh);
 570
 571                     if(matchPad && ch<2){
 572                         slatInPlane1[currStation][cathode] = detElemId;
 573                         iyDigitInPlane1[currStation][cathode] = iy;
 574                         if(fDebugLevel>=3)printf("slatInPlane1[%i][%i] = %i\tiyDigitInPlane1[%i][%i] = %i\n",currStation,cathode,slatInPlane1[currStation][cathode],currStation,cathode,iyDigitInPlane1[currStation][cathode]);
 575                     }
 576
 577                     if(isDiffLocBoard && fDebugLevel>=1)printf("\tDifferent local board\n");
 578
 579                     match[currCh][cathode] = (matchPad && !isDiffLocBoard);
 580
 581                     if(match[currCh][cathode]){
 582                         digitPerTrack[cathode]++;
 583                         trigScheme[iRecTrigTrack][currCh][cathode]++;
 584                         triggeredDigits[iRecTrigTrack][currCh][cathode] = idigit;
 585                         slatThatTriggered[iRecTrigTrack][currCh][cathode] = detElemId;
 586                         for(Int_t loc=0; loc<4; loc++){
 587                             boardThatTriggered[iRecTrigTrack][currCh][cathode][loc] = nboard[loc];
 588                         }
 589                         if(digitPerTrack[cathode]>4 && !fReproduceTrigResponse)isClearEvent = kFALSE;
 590                     }
 591
 592                     // in case of match, store real z position of the chamber
 593                     if(matchPad)zRealMatch[currCh] = zpad;
 594
 595                 } // end digit loop
 596             } // end chamber loop
 597
 598             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 599                 if(digitPerTrack[cath]<3 && !fReproduceTrigResponse)isClearEvent = kFALSE;
 600             }
 601
 602             if(!isClearEvent && !fReproduceTrigResponse){
 603                 fData->ResetDigits();
 604                 continue;
 605             }
 606
 607             Int_t commonDigits = 0;
 608             Int_t doubleTrack = -1;
 609             for(Int_t itrack=0; itrack<iRecTrigTrack; itrack++){
 610                 for(Int_t ch=0; ch<fgkNchambers; ch++){
 611                     if(triggeredDigits[itrack][ch][kBending]==triggeredDigits[iRecTrigTrack][ch][kBending])commonDigits++;
 612                 }
 613                 if(commonDigits>=2){
 614                     doubleCountTrack=kTRUE;
 615                     doubleTrack = itrack;
 616                     break;
 617                 }
 618             }
 619
 620             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 621                 if(!doubleCountTrack || fReproduceTrigResponse){
 622                     Int_t is44 = 1;
 623                     Bool_t goodForSlatEff=kTRUE;
 624                     Bool_t goodForBoardEff=kTRUE;
 625                     Int_t firstSlat=slatThatTriggered[iRecTrigTrack][0][cath]%100;
 626                     if(firstSlat<0)firstSlat=slatThatTriggered[iRecTrigTrack][1][cath]%100;
 627                     Int_t firstBoard=boardThatTriggered[iRecTrigTrack][0][0][0];
 628                     if(firstBoard<0)firstBoard=boardThatTriggered[iRecTrigTrack][1][0][0];
 629                     for(Int_t ch=0; ch<fgkNchambers; ch++){
 630                         is44 *= trigScheme[iRecTrigTrack][ch][cath];
 631                         Int_t currSlat=slatThatTriggered[iRecTrigTrack][ch][cath]%100;
 632                         if(currSlat<0)continue;
 633                         if(currSlat!=firstSlat)goodForSlatEff=kFALSE;
 634                         Bool_t atLeastOneLoc=kFALSE;
 635                         for(Int_t loc=0; loc<4; loc++){
 636                             Int_t currBoard = boardThatTriggered[iRecTrigTrack][ch][cath][loc];
 637                             if(currBoard==firstBoard){
 638                                 atLeastOneLoc=kTRUE;
 639                                 break;
 640                             }
 641                         }
 642                         if(!atLeastOneLoc)goodForBoardEff=kFALSE;
 643                     }
 644                     if(fDebugLevel==1)printf("\tEvent = %i, Track = %i\n", ievent, iRecTrigTrack);
 645                     if(is44==1){
 646                         fTrigger44[cath]++;
 647                         if(fDebugLevel>=1)printf("Trigger44[%i] = %i\n",cath,fTrigger44[cath]);
 648                         if(goodForSlatEff){
 649                             for(Int_t ch=0; ch<fgkNchambers; ch++){
 650                                 for(Int_t slat=0; slat<fgkNslats; slat++){
 651                                     Int_t corrDetEl = (ch+11)*100 + slat;
 652                                     if(corrDetEl==slatThatTriggered[iRecTrigTrack][ch][cath]){
 653                                         fHitPerSlat[ch][cath][slat]++;
 654                                         if(fDebugLevel>=1)printf("Slat that triggered = %i\n",corrDetEl);
 655                                         if(goodForBoardEff && firstBoard>0){
 656                                             fHitPerBoard[ch][cath][firstBoard-1]++;
 657                                             if(fDebugLevel>=1)printf("Board that triggered = %i\n",firstBoard);
 658                                         }
 659                                         else if(fDebugLevel>=1)printf("Event = %i, Track = %i: Particle crossed different boards: rejected!\n",ievent,iRecTrigTrack);
 660                                     }
 661                                 }
 662                             }
 663                         }
 664                         else printf("Event = %i, Track = %i: Particle crossed different slats: rejected!\n",ievent,iRecTrigTrack);
 665                     }
 666                     if(digitPerTrack[cath]==3){
 667                         for(Int_t ch=0; ch<fgkNchambers; ch++){
 668                             if(match[ch][cath])partNumOfTrig[ch][cath]++;
 669                             if(trigScheme[iRecTrigTrack][ch][cath]==0){
 670                                 fTrigger34[ch][cath]++;
 671                                 if(fDebugLevel>=1)printf("Trigger34[%i][%i] = %i\n",ch,cath,fTrigger34[ch][cath]);
 672                                 if(!goodForSlatEff){
 673                                     printf("Event %i, Track = %i: Particle crossed different slats: rejected!\n",ievent,iRecTrigTrack);
 674                                     continue;
 675                                 }
 676                                 Int_t ineffSlat = DetElemIdFromPos(trackIntersectCh[0][ch], trackIntersectCh[1][ch], 11+ch, cath);
 677                                 if(fDebugLevel>=1)printf("Slat non efficient = %i\n",ineffSlat);
 678                                 if(ineffSlat>0){
 679                                     Int_t slatInCh = ineffSlat%100;
 680                                     fInefficientSlat[ch][cath][slatInCh]++;
 681                                     for(Int_t idig=0; idig<kMaxNumOfDigits; idig++){
 682                                         if(ineffSlat==detElOfDigitsInData[idig][ch][cath])cout<<"Warning: "<<ineffSlat<<" is not inefficient!!!"<<endl;
 683                                     }
 684                                     LocalBoardFromPos(trackIntersectCh[0][ch], trackIntersectCh[1][ch], ineffSlat, cath, ineffBoard);
 685                                     Int_t boardNonEff=-1;
 686                                     for(Int_t loc=0; loc<4; loc++){
 687                                         if(ineffBoard[loc]==firstBoard){
 688                                             boardNonEff=ineffBoard[loc];
 689                                             break;
 690                                         }
 691                                     }
 692                                     if(fDebugLevel>=1)printf("Board non efficient = %i\n",boardNonEff);
 693                                     if(boardNonEff>0)fInefficientBoard[ch][cath][boardNonEff-1]++;
 694                                     else if(fDebugLevel>=1){
 695                                         printf("Inefficient board should be %i.\tBoards found:\n", firstBoard);
 696                                         for(Int_t loc=0; loc<4; loc++){
 697                                             printf("%i\t",ineffBoard[loc]);
 698                                         }
 699                                         printf("\n");
 700                                     }
 701
 702                                 }
 703                             }
 704                         }
 705                     }
 706                 }
 707                 else if(doubleCountTrack){
 708                     if(fDebugLevel<=1)printf("\n\tEvent = %i, Track = %i: ", ievent,iRecTrigTrack);
 709                     printf("Double Count Track: %i similar to %i. Track rejected!\n",iRecTrigTrack, doubleTrack);
 710                 }
 711             }
 712         }// end trigger tracks loop
 713         if(nRecTrigTracks<=0){
 714             fData->ResetDigits();
 715             continue;
 716         }
 717         for(Int_t ch=0; ch<fgkNchambers; ch++){
 718             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 719                 totNumOfTrig[ch][cath] += partNumOfTrig[ch][cath];
 720                 if(partNumOfTrig[ch][cath]>0)atLeast1MuPerEv[ch][cath]++;
 721             }
 722         }
 723
 724         if(fPrintInfo){
 725             //Global trigger
 726             globalTrigger = fData->GlobalTrigger();
 727             Int_t nglobals = (Int_t) globalTrigger->GetEntriesFast(); // should be 1
 728
 729             for (Int_t iglobal=0; iglobal<nglobals; iglobal++) { // Global Trigger
 730                 gloTrg = (AliMUONGlobalTrigger*)globalTrigger->At(iglobal);
 731             }
 732             PrintTrigger(gloTrg);
 733             InfoDigit();
 734             cout<<"\n"<<endl;
 735         }
 736
 737         fData->ResetDigits();
 738     }// end event loop
 739     if(fFirstRun>=0)CleanGalice();
 740     } //end loop over run
 741
 742     // Write output data
 743     WriteEfficiencyMap(outputDir);
 744
 745     WriteOutput(outputDir, totNumOfTrig, atLeast1MuPerEv);
 746 }
 747
 748 //_____________________________________________________________________________
 749 void AliMUONTriggerChamberEff::WriteOutput(const char* outputDir, Int_t totNumOfTrig[4][2], Int_t atLeast1MuPerEv[4][2])
 750 {
 751     //
 752     /// Writes information on calculated efficiency.
 753     /// It writes: triggerChamberEff.root file containing efficiency histograms.
 754     ///
 755     /// In addition a text file triggerChamberEff.out is created,
 756     /// with further informations on efficiencies.
 757     //
 758
 759     char *cathodeName[fgkNcathodes]={"Bending plane", "Non-Bending plane"};
 760     char *cathCode[fgkNcathodes] = {"bendPlane", "nonBendPlane"};
 761
 762     char outFileName[100];
 763     sprintf(outFileName, "%s/triggerChamberEff.out",outputDir);
 764     FILE *outfile = fopen(outFileName, "w");
 765     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 766         fprintf(outfile,"%s:\n",cathodeName[cath]);
 767         for(Int_t ch=0; ch<fgkNchambers; ch++){
 768             fprintf(outfile,"Total number of muon triggers chamber 1%i = %i\n",ch+1,totNumOfTrig[ch][cath]);
 769         }
 770         fprintf(outfile,"\n");
 771     }
 772     fprintf(outfile,"\n");
 773     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 774         fprintf(outfile,"%s:\n",cathodeName[cath]);
 775         for(Int_t ch=0; ch<fgkNchambers; ch++){
 776             fprintf(outfile,"At least 1 muon triggered chamber 1%i = %i\n",ch+1, atLeast1MuPerEv[ch][cath]);
 777         }
 778         fprintf(outfile,"\n");
 779     }
 780     fprintf(outfile,"\n\n");
 781     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 782         fprintf(outfile,"%s:\n",cathodeName[cath]);
 783         fprintf(outfile,"Number of triggers where all chambers counted = %i\n",fTrigger44[cath]);
 784         fprintf(outfile,"\n");
 785     }
 786     fprintf(outfile,"\n");
 787     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 788         fprintf(outfile,"%s:\n",cathodeName[cath]);
 789         for(Int_t ch=0; ch<fgkNchambers; ch++){
 790             fprintf(outfile,"Number of triggers where chamber 1%i did not count = %i\n",ch+1,fTrigger34[ch][cath]);
 791         }
 792         fprintf(outfile,"\n");
 793     }
 794
 795     fprintf(outfile,"\n");
 796     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 797         fprintf(outfile,"%s:\n",cathodeName[cath]);
 798         for(Int_t ch=0; ch<fgkNchambers; ch++){
 799             Int_t sumIneff = 0, sumHits = 0;
 800             fprintf(outfile,"\n Chamber %1i\n", ch+1);
 801             for(Int_t slat=0; slat<fgkNslats; slat++){
 802                 fprintf(outfile,"Number of triggers where slat %2i - did not count = %5i - was hit (hit%sCh%iSlat%i) = %5i\n",slat,fInefficientSlat[ch][cath][slat],cathCode[cath],11+ch,slat,fHitPerSlat[ch][cath][slat]);
 803                 sumIneff += fInefficientSlat[ch][cath][slat];
 804                 sumHits += fHitPerSlat[ch][cath][slat];
 805             }
 806             fprintf(outfile,"Number of triggers where chamber %1i - did not count = %5i - was hit (hit%sCh%i) = %5i\n",ch+1,sumIneff,cathCode[cath],11+ch,sumHits);
 807         }
 808         fprintf(outfile,"\n");
 809     }
 810     fclose(outfile);
 811
 812     sprintf(outFileName, "%s/triggerChamberEff.root",outputDir);
 813     TFile *outputHistoFile = new TFile(outFileName,"RECREATE");
 814     TDirectory *dir = gDirectory;
 815
 816     enum {kSlatIn11, kSlatIn12, kSlatIn13, kSlatIn14, kChamberEff};
 817     char *yAxisTitle = "trigger efficiency (a.u.)";
 818     char *xAxisTitle = "chamber";
 819
 820     TH1F *histo[fgkNcathodes][fgkNchambers+1];
 821     TH1F *histoBoard[fgkNcathodes][fgkNchambers];
 822
 823     char histoName[30];
 824     char histoTitle[90];
 825
 826     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 827         for(Int_t ch=0; ch<fgkNchambers+1; ch++){
 828             if(ch==kChamberEff){
 829                 sprintf(histoName, "%sChamberEff", cathCode[cath]);
 830                 sprintf(histoTitle, "Chamber efficiency %s", cathCode[cath]);
 831                 histo[cath][ch] = new TH1F(histoName, histoTitle, fgkNchambers, 11-0.5, 15-0.5);
 832                 histo[cath][ch]->SetXTitle(xAxisTitle);
 833                 histo[cath][ch]->SetYTitle(yAxisTitle);
 834                 histo[cath][ch]->GetXaxis()->SetNdivisions(fgkNchambers);
 835             }
 836             else {
 837                 sprintf(histoName, "%sSlatEffChamber%i", cathCode[cath], 11+ch);
 838                 sprintf(histoTitle, "Chamber %i: slat efficiency %s", 11+ch, cathCode[cath]);
 839                 histo[cath][ch] = new TH1F(histoName, histoTitle, fgkNslats, 0-0.5, fgkNslats-0.5);
 840                 histo[cath][ch]->SetXTitle("slat");
 841                 histo[cath][ch]->SetYTitle(yAxisTitle);
 842                 histo[cath][ch]->GetXaxis()->SetNdivisions(fgkNslats);
 843
 844                 sprintf(histoName, "%sBoardEffChamber%i", cathCode[cath], 11+ch);
 845                 sprintf(histoTitle, "Chamber %i: board efficiency %s", 11+ch, cathCode[cath]);
 846                 histoBoard[cath][ch] = new TH1F(histoName, histoTitle, fgkNboards, 1-0.5, fgkNboards+1.-0.5);
 847                 histoBoard[cath][ch]->SetXTitle("boards");
 848                 histoBoard[cath][ch]->SetYTitle(yAxisTitle);
 849                 histoBoard[cath][ch]->GetXaxis()->SetNdivisions(fgkNboards);
 850             }
 851         }
 852     }
 853
 854     Float_t efficiency, efficiencyError;
 855
 856     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 857         for(Int_t ch=0; ch<fgkNchambers; ch++){
 858             for(Int_t slat=0; slat<fgkNslats; slat++){
 859                 CalculateEfficiency(fHitPerSlat[ch][cath][slat], fHitPerSlat[ch][cath][slat]+fInefficientSlat[ch][cath][slat], efficiency, efficiencyError, kFALSE);
 860                 histo[cath][ch]->SetBinContent(slat+1, efficiency);
 861                 histo[cath][ch]->SetBinError(slat+1, efficiencyError);
 862             }
 863             CalculateEfficiency(fTrigger44[cath], fTrigger34[ch][cath]+fTrigger44[cath], efficiency, efficiencyError, kFALSE);
 864             histo[cath][kChamberEff]->SetBinContent(ch+1, efficiency);
 865             histo[cath][kChamberEff]->SetBinError(ch+1, efficiencyError);
 866
 867             for(Int_t board=0; board<fgkNboards; board++){
 868                 CalculateEfficiency(fHitPerBoard[ch][cath][board], fHitPerBoard[ch][cath][board]+fInefficientBoard[ch][cath][board], efficiency, efficiencyError, kFALSE);
 869                 histoBoard[cath][ch]->SetBinContent(board+1, efficiency);
 870                 histoBoard[cath][ch]->SetBinError(board+1, efficiencyError);
 871             }
 872         }
 873     }
 874
 875 // write all histos
 876     outputHistoFile->cd();
 877     dir->GetList()->Write();
 878     outputHistoFile->Close();
 879 }
 880
 881
 882 //_____________________________________________________________________________
 883 void AliMUONTriggerChamberEff::WriteEfficiencyMap(const char* outputDir)
 884 {
 885     //
 886     /// Writes the calculated efficiency in the text file efficiencyCells.dat
 887     ///
 888     /// The file can be further put in $ALICE_ROOT/MUON/data
 889     /// and used to run simulations with measured trigger chamber efficiencies.
 890     //
 891
 892     Int_t effOutWidth=4;
 893
 894     Float_t efficiency, efficiencyError;
 895
 896     Int_t aCapo[] = {16, 38, 60, 76, 92, 108, 117, 133, 155, 177, 193, 209, 225, 234};
 897
 898     char filename[70];
 899     sprintf(filename, "%s/efficiencyCells.dat", outputDir);
 900     ofstream outFile(filename);
 901     outFile << "localBoards" << endl;
 902     for(Int_t ch=0; ch<fgkNchambers; ch++){
 903         //Print information
 904         outFile << "\n\ndetElemId:\t" << 11+ch;
 905         outFile << "00";
 906         for(Int_t cath=0; cath<fgkNcathodes; cath++){
 907             outFile << "\n cathode:\t" << cath << endl;
 908             Int_t currLine=0;
 909             for(Int_t board=0; board<fgkNboards; board++){
 910
 911                 if(board==aCapo[currLine]){
 912                     outFile << endl;
 913                     currLine++;
 914                 }
 915                 CalculateEfficiency(fHitPerBoard[ch][cath][board], fHitPerBoard[ch][cath][board]+fInefficientBoard[ch][cath][board], efficiency, efficiencyError, kFALSE);
 916                 outFile << " " << setw(effOutWidth) << efficiency;
 917             }// loop on boards
 918             outFile << endl;
 919         }// loop on cathodes
 920     }// loop on chambers
 921 }
 922