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  *                                                                        *
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  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 "AliMUONDigit.h"
  27 #include "AliMUONConstants.h"
  28 #include "AliMUONGlobalTrigger.h"
  29 #include "AliMUONGeometryTransformer.h"
  30 #include "AliMUONSegmentation.h"
  31 #include "AliMUON.h"
  32 #include "AliMUONData.h"
  33 #include "AliMUONTriggerTrack.h"
  34
  35 #include "AliMpVSegmentation.h"
  36 #include "AliMpSegmentation.h"
  37 #include "AliMpPad.h"
  38 #include "AliMpDEIterator.h"
  39 #include "AliMpPlaneType.h"
  40
  41 #include "AliRunLoader.h"
  42 #include "AliRun.h"
  43
  44 #include <Riostream.h>
  45 #include <TFile.h>
  46 #include <TH1F.h>
  47 #include <TMath.h>
  48
  49 /// \cond CLASSIMP
  50 ClassImp(AliMUONTriggerChamberEff)
  51 /// \endcond
  52
  53 //_____________________________________________________________________________
  54 AliMUONTriggerChamberEff::AliMUONTriggerChamberEff(const char* galiceFile,
  55                                                    Int_t firstEvent, Int_t lastEvent)
  56 : TObject(),
  57   fFirstEvent(firstEvent),
  58   fLastEvent(lastEvent),
  59   fFirstRun(-1),
  60   fLastRun(-1),
  61   fRunLoader(0x0),
  62   fData(0x0),
  63   fReproduceTrigResponse(kFALSE),
  64   fPrintInfo(kFALSE),
  65   fMUON(0x0),
  66   fDebugLevel(0),
  67   fGaliceDir(0x0)
  68 {
  69 /// Standard constructor
  70     SetGaliceFile(galiceFile);
  71     ResetArrays();
  72 }
  73
  74 //_____________________________________________________________________________
  75 AliMUONTriggerChamberEff::AliMUONTriggerChamberEff(Int_t firstRun, Int_t lastRun,
  76                                                    const char* galiceRunDir,
  77                                                    Int_t firstEvent, Int_t lastEvent)
  78 : TObject(),
  79   fFirstEvent(firstEvent),
  80   fLastEvent(lastEvent),
  81   fFirstRun(firstRun),
  82   fLastRun(lastRun),
  83   fRunLoader(0x0),
  84   fData(0x0),
  85   fReproduceTrigResponse(kFALSE),
  86   fPrintInfo(kFALSE),
  87   fMUON(0x0),
  88   fDebugLevel(0),
  89   fGaliceDir(galiceRunDir)
  90 {
  91     ResetArrays();
  92     delete gAlice;
  93 }
  94
  95 //_____________________________________________________________________________
  96 AliMUONTriggerChamberEff::~AliMUONTriggerChamberEff()
  97 {
  98 /// Destructor
  99     fRunLoader->UnloadAll();
 100     delete fRunLoader;
 101     delete fData;
 102 }
 103
 104 //_____________________________________________________________________________
 105 void AliMUONTriggerChamberEff::SetGaliceFile(const char *galiceFile)
 106 {
 107     //
 108     /// Opens the galice.root and loads tracks and digits.
 109     //
 110
 111     fRunLoader = AliRunLoader::Open(galiceFile,"MUONFolder","READ");
 112     if (!fRunLoader)
 113     {
 114         AliError(Form("Error opening %s file \n",galiceFile));
 115     }
 116     else
 117     {
 118         fRunLoader->LoadgAlice();
 119         gAlice = fRunLoader->GetAliRun();
 120         fMUON = (AliMUON*)gAlice->GetModule("MUON");
 121
 122         if(fLastEvent<=0 || fLastEvent>fRunLoader->GetNumberOfEvents())fLastEvent = fRunLoader->GetNumberOfEvents()-1;
 123         if(fFirstEvent<0)fFirstEvent=0;
 124
 125
 126         AliLoader* loader = fRunLoader->GetLoader("MUONLoader");
 127         if ( loader )
 128         {
 129             fData = new AliMUONData(loader,"MUON","MUON");
 130             loader->LoadTracks("READ");
 131             loader->LoadDigits("READ");
 132         }
 133         else
 134         {
 135             AliError(Form("Could get MUONLoader"));
 136         }
 137     }
 138 }
 139
 140 //_____________________________________________________________________________
 141 void AliMUONTriggerChamberEff::CleanGalice()
 142 {
 143     //
 144     /// Unload all loaded data
 145     //
 146
 147     fRunLoader->UnloadAll();
 148     delete fRunLoader;
 149     fRunLoader = 0;
 150 }
 151
 152 //_____________________________________________________________________________
 153 void AliMUONTriggerChamberEff::ResetArrays()
 154 {
 155     //
 156     /// Sets the data member counters to 0.
 157     //
 158
 159     for(Int_t ch=0; ch<fgkNchambers; ch++){
 160         for(Int_t cath=0; cath<fgkNcathodes; cath++){
 161             fTrigger34[ch][cath] = 0;
 162             fTrigger44[cath] = 0;
 163             for(Int_t slat=0; slat<fgkNslats; slat++){
 164                 fInefficientSlat[ch][cath][slat] = 0;
 165                 fHitPerSlat[ch][cath][slat] = 0;
 166             }
 167         }
 168     }
 169 }
 170
 171
 172 //_____________________________________________________________________________
 173 void AliMUONTriggerChamberEff::InfoDigit()
 174 {
 175     //
 176     /// Prints information on digits (for debugging)
 177     //
 178
 179     AliMUONDigit * mDigit=0x0;
 180     Int_t firstTrigCh = AliMUONConstants::NTrackingCh();
 181     // Addressing
 182     Int_t nchambers = AliMUONConstants::NCh();
 183     fData->SetTreeAddress("D,GLT");
 184
 185     fData->GetDigits();
 186     // Loop on chambers
 187     for(Int_t ichamber=firstTrigCh; ichamber<nchambers; ichamber++) {
 188       TClonesArray* digits = fData->Digits(ichamber);
 189       digits->Sort();
 190       Int_t ndigits = (Int_t)digits->GetEntriesFast();
 191       for(Int_t idigit=0; idigit<ndigits; idigit++) {
 192           mDigit = (AliMUONDigit*)digits->At(idigit);
 193           mDigit->Print();
 194       } // end digit loop
 195     } // end chamber loop
 196     fData->ResetDigits();
 197 }
 198
 199
 200 //_____________________________________________________________________________
 201 Bool_t AliMUONTriggerChamberEff::PadMatchTrack(Float_t xPad, Float_t yPad, Float_t dpx, Float_t dpy,
 202                                                Float_t xTrackAtPad, Float_t yTrackAtPad, Int_t chamber)
 203 {
 204     //
 205     /// Decides if the digit belongs to the trigger track.
 206     //
 207
 208     Float_t numOfHalfWidth = 5.;
 209     Bool_t match = kFALSE;
 210     Float_t maxDistX = dpx;
 211     if(fReproduceTrigResponse && chamber>=2) maxDistX = 3.*dpx;// Non-bending plane: check the +- 1 strip between stations
 212     if(!fReproduceTrigResponse)maxDistX = numOfHalfWidth*dpx;
 213     Float_t maxDistY = dpy;
 214     if(fReproduceTrigResponse && chamber%2) maxDistY = 3*dpy;// bending plane: check the +- 1 strip between planes in the same station
 215     if(!fReproduceTrigResponse) maxDistY = numOfHalfWidth*dpy;
 216     Float_t deltaX = TMath::Abs(xPad-xTrackAtPad);
 217     Float_t deltaY = TMath::Abs(yPad-yTrackAtPad);
 218     if(deltaX<=maxDistX && deltaY<=maxDistY)match = kTRUE;
 219     return match;
 220 }
 221
 222
 223 //_____________________________________________________________________________
 224 Bool_t AliMUONTriggerChamberEff::IsDiffLocalBoard(Int_t currDetElemId, Int_t iy, Int_t detElemIdP1, Int_t iyDigitP1) const
 225 {
 226     //
 227     /// Determins if the digits belong to the same local board.
 228     /// Used only if one wants to reproduce the trigger algorithm result.
 229     /// (fReproduceTrigResponse = kTRUE).
 230     //
 231
 232     Bool_t isDiff = kTRUE;
 233     if(detElemIdP1<0 || iyDigitP1<0)return kFALSE;
 234     Int_t currSlat = currDetElemId%100;
 235     Int_t slatP1 = detElemIdP1%100;
 236     Int_t currLoc = iy/16;
 237     Int_t locP1 = iyDigitP1/16;
 238     if(currSlat==slatP1 && currLoc==locP1)isDiff = kFALSE;
 239     return isDiff;
 240 }
 241
 242
 243 //_____________________________________________________________________________
 244 void AliMUONTriggerChamberEff::CalculateEfficiency(Int_t trigger44, Int_t trigger34,
 245                                                    Float_t &efficiency, Float_t &error, Bool_t failuresAsInput)
 246 {
 247     //
 248     /// Returns the efficiency.
 249     //
 250
 251     efficiency=-9.;
 252     error=0.;
 253     if(trigger34>0){
 254         efficiency=(Double_t)trigger44/((Double_t)trigger34);
 255         if(failuresAsInput)efficiency=1.-(Double_t)trigger44/((Double_t)trigger34);
 256     }
 257     Double_t q = TMath::Abs(1-efficiency);
 258     if(efficiency<0)error=0.0;
 259     else error = TMath::Sqrt(efficiency*q/((Double_t)trigger34));
 260 }
 261
 262
 263 //_____________________________________________________________________________
 264 Int_t AliMUONTriggerChamberEff::DetElemIdFromPos(Float_t x, Float_t y, Int_t chamber, Int_t cathode)
 265 {
 266     //
 267     /// Given the (x,y) position in the chamber,
 268     /// it returns the corresponding slat
 269     //
 270
 271     Int_t resultingDetElemId = -1;
 272     AliMpDEIterator it;
 273     const AliMUONGeometryTransformer *kGeomTransformer = fMUON->GetGeometryTransformer();
 274     AliMUONSegmentation *segmentation = fMUON->GetSegmentation();
 275     for ( it.First(chamber-1); ! it.IsDone(); it.Next() ){
 276         Int_t detElemId = it.CurrentDEId();
 277
 278         if (  segmentation->HasDE(detElemId) ){
 279             const AliMpVSegmentation* seg =
 280                 AliMpSegmentation::Instance()
 281                   ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
 282             if (seg){
 283                 Float_t deltax = seg->Dimensions().X();
 284                 Float_t deltay = seg->Dimensions().Y();
 285                 Float_t xlocal1 =  -deltax;
 286                 Float_t ylocal1 =  -deltay;
 287                 Float_t xlocal2 =  +deltax;
 288                 Float_t ylocal2 =  +deltay;
 289                 Float_t xg01, yg01, zg1, xg02, yg02, zg2;
 290                 kGeomTransformer->Local2Global(detElemId, xlocal1, ylocal1, 0, xg01, yg01, zg1);
 291                 kGeomTransformer->Local2Global(detElemId, xlocal2, ylocal2, 0, xg02, yg02, zg2);
 292
 293                 Float_t xg1 = xg01, xg2 = xg02, yg1 = yg01, yg2 = yg02;
 294
 295                 if(xg01>xg02){
 296                     xg1 = xg02;
 297                     xg2 = xg01;
 298                 }
 299                 if(yg01>yg02){
 300                     yg1 = yg02;
 301                     yg2 = yg01;
 302                 }
 303
 304                 if(x>=xg1 && x<=xg2 && y>=yg1 && y<=yg2){
 305                     resultingDetElemId = detElemId;
 306                     break;
 307                 }
 308             }
 309         }
 310     }
 311     return resultingDetElemId;
 312 }
 313
 314
 315 //_____________________________________________________________________________
 316 void AliMUONTriggerChamberEff::LocalBoardFromPos(Float_t x, Float_t y, Int_t detElemId, Int_t cathode, Int_t localBoard[4])
 317 {
 318     //
 319     /// Given the (x,y) position in the chamber,
 320     /// it returns the corresponding local board
 321     //
 322
 323     for(Int_t loc=0; loc<4; loc++){
 324         localBoard[loc]=-1;
 325     }
 326     const AliMUONGeometryTransformer *kGeomTransformer = fMUON->GetGeometryTransformer();
 327     Float_t xl, yl, zl;
 328     kGeomTransformer->Global2Local(detElemId, x, y, 0, xl, yl, zl);
 329     TVector2 pos(xl,yl);
 330     const AliMpVSegmentation* seg =
 331         AliMpSegmentation::Instance()
 332           ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
 333     if (seg){
 334         AliMpPad pad = seg->PadByPosition(pos,kFALSE);
 335         for (Int_t loc=0; loc<pad.GetNofLocations(); loc++){
 336             AliMpIntPair location = pad.GetLocation(loc);
 337             localBoard[loc] = location.GetFirst();
 338         }
 339     }
 340 }
 341
 342
 343 //_____________________________________________________________________________
 344 void AliMUONTriggerChamberEff::PrintTrigger(AliMUONGlobalTrigger *globalTrig)
 345 {
 346     //
 347     /// Print trigger response.
 348     //
 349
 350     printf("===================================================\n");
 351     printf(" Global Trigger output\t \tLow pt\tHigh pt\n");
 352
 353     printf(" number of Single:\t \t");
 354     printf("%i\t",globalTrig->SingleLpt());
 355     printf("%i\t",globalTrig->SingleHpt());
 356     printf("\n");
 357
 358     printf(" number of UnlikeSign pair:\t");
 359     printf("%i\t",globalTrig->PairUnlikeLpt());
 360     printf("%i\t",globalTrig->PairUnlikeHpt());
 361     printf("\n");
 362
 363     printf(" number of LikeSign pair:\t");
 364     printf("%i\t",globalTrig->PairLikeLpt());
 365     printf("%i\t",globalTrig->PairLikeHpt());
 366     printf("\n");
 367     printf("===================================================\n");
 368     printf("\n");
 369 }
 370
 371 void AliMUONTriggerChamberEff::PerformTriggerChamberEff(const char* outputDir)
 372 {
 373     //
 374     /// Main method.
 375     /// It loops over the the trigger rec. tracks in the event.
 376     /// Then it search for matching digits around the track.
 377     /// Finally it calculates the efficiency for each trigger board.
 378     /// Files with calculated efficiency are placed in the user defined outputDir.
 379     //
 380
 381     enum {kBending, kNonBending};
 382     Int_t evtBeforePrint = 1000;
 383     Float_t rad2deg = 180./TMath::Pi();
 384
 385     Int_t chOrder[] = {0,2,1,3};
 386     Int_t station[] = {0,0,1,1};
 387     Float_t zRealMatch[fgkNchambers] = {0.0};
 388     Float_t correctFactor[fgkNcathodes] = {1.};
 389
 390     Bool_t match[fgkNchambers][fgkNcathodes] = {{kFALSE}};
 391
 392     TClonesArray *recTrigTracksArray = 0x0;
 393     AliMUONTriggerTrack *recTrigTrack = 0x0;
 394     AliMUONDigit * mDigit = 0x0;
 395
 396     Float_t zMeanChamber[fgkNchambers];
 397     for(Int_t ch=0; ch<fgkNchambers; ch++){
 398         zMeanChamber[ch] = AliMUONConstants::DefaultChamberZ(10+ch);
 399     }
 400
 401     TClonesArray * globalTrigger = 0x0;
 402     AliMUONGlobalTrigger * gloTrg = 0x0;
 403
 404     Int_t partNumOfTrig[fgkNchambers][fgkNcathodes] = {{0}};
 405     Int_t totNumOfTrig[fgkNchambers][fgkNcathodes] = {{0}};
 406     Int_t atLeast1MuPerEv[fgkNchambers][fgkNcathodes] = {{0}};
 407     Int_t digitPerTrack[fgkNcathodes] = {0};
 408
 409     Float_t trackIntersectCh[2][fgkNchambers]={{0.0}};
 410
 411     Int_t slatInPlane1[2][fgkNcathodes];
 412     Int_t iyDigitInPlane1[2][fgkNcathodes];
 413
 414     const Int_t kMaxNumOfTracks = 10;
 415     Int_t trigScheme[kMaxNumOfTracks][fgkNchambers][fgkNcathodes]={{{0}}};
 416     Int_t triggeredDigits[kMaxNumOfTracks][fgkNchambers][fgkNcathodes] = {{{-1}}};
 417     Int_t slatThatTriggered[kMaxNumOfTracks][fgkNchambers][fgkNcathodes]={{{-1}}};
 418     Int_t boardThatTriggered[kMaxNumOfTracks][fgkNchambers][fgkNcathodes][4]={{{{-1}}}};
 419     Int_t nboard[4]={-1};
 420     Int_t ineffBoard[4]={-1};
 421
 422     const Int_t kMaxNumOfDigits = 20;
 423     Int_t detElOfDigitsInData[kMaxNumOfDigits][fgkNchambers][fgkNcathodes] = {{{-1}}};
 424
 425     char filename[150];
 426     FileStat_t fs;
 427
 428     if(fFirstRun<0)fFirstRun=fLastRun=-1;
 429
 430     for(Int_t iRun = fFirstRun; iRun <= fLastRun; iRun++){// Loop over runs
 431     // open run loader and load gAlice
 432     if(fFirstRun>=0){
 433         cout<<"\n\nRun = "<<iRun<<endl;
 434         sprintf(filename, "%s/run%i/galice.root", fGaliceDir.Data(), iRun);
 435         if(gSystem->GetPathInfo(filename,fs)){
 436             cout<<"Warning: "<<filename<<" not found. Skip to next one"<<endl;
 437             continue;
 438         }
 439         cout<<"Opening file "<<filename<<endl;
 440         SetGaliceFile(filename);
 441     }
 442
 443     for (Int_t ievent=fFirstEvent; ievent<=fLastEvent; ievent++) { // event loop
 444         Bool_t isClearEvent = kTRUE;
 445
 446         for(Int_t ch=0; ch<fgkNchambers; ch++){
 447             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 448                 partNumOfTrig[ch][cath]=0;
 449                 match[ch][cath]=kFALSE;
 450                 for(Int_t itrack=0; itrack<kMaxNumOfTracks; itrack++){
 451                     triggeredDigits[itrack][ch][cath]=-1;
 452                     slatThatTriggered[itrack][ch][cath]=-1;
 453                     for(Int_t loc=0; loc<4; loc++){
 454                         boardThatTriggered[itrack][ch][cath][loc]=-1;
 455                     }
 456                 }
 457                 for(Int_t idig=0; idig<kMaxNumOfDigits; idig++){
 458                     detElOfDigitsInData[idig][ch][cath]=-1;
 459                 }
 460             }
 461         }
 462
 463         fRunLoader->GetEvent(ievent);
 464         if (ievent%evtBeforePrint==0) printf("\t Event = %d\n",ievent);
 465
 466         fData->SetTreeAddress("RL");
 467         fData->GetRecTriggerTracks();
 468         recTrigTracksArray = fData->RecTriggerTracks();
 469         Int_t nRecTrigTracks = (Int_t) recTrigTracksArray->GetEntriesFast();
 470
 471         fData->SetTreeAddress("D,GLT");
 472         fData->GetDigits();
 473
 474         const AliMUONGeometryTransformer* kGeomTransformer = fMUON->GetGeometryTransformer();
 475
 476         for (Int_t iRecTrigTrack=0; iRecTrigTrack<nRecTrigTracks; iRecTrigTrack++) {
 477             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 478                 digitPerTrack[cath]=0;
 479                 for(Int_t sta=0; sta<2; sta++){
 480                     slatInPlane1[sta][cath] = -9999;
 481                     iyDigitInPlane1[sta][cath] = -9999;
 482                 }
 483             }
 484
 485             Bool_t doubleCountTrack = kFALSE;
 486
 487             // reading info from tracks
 488             recTrigTrack = (AliMUONTriggerTrack *)recTrigTracksArray->At(iRecTrigTrack);
 489             Float_t x11 = recTrigTrack->GetX11();// x position (info from non-bending plane)
 490             Float_t y11 = recTrigTrack->GetY11();// y position (info from bending plane)
 491             Float_t thetaX = recTrigTrack->GetThetax();
 492             Float_t thetaY = recTrigTrack->GetThetay();
 493
 494             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);
 495
 496             for(Int_t ch=0; ch<fgkNchambers; ch++) {
 497                 zRealMatch[ch] = zMeanChamber[ch];
 498                 for(Int_t cath=0; cath<fgkNcathodes; cath++){
 499                     trigScheme[iRecTrigTrack][ch][cath] = 0;
 500                 }
 501             }
 502
 503             for(Int_t ch=0; ch<fgkNchambers; ch++) { // chamber loop
 504                 Int_t currCh = chOrder[ch];
 505                 Int_t ichamber = 10+currCh;
 506                 Int_t currStation = station[currCh];
 507                 TClonesArray* digits = fData->Digits(ichamber);
 508                 digits->Sort();
 509                 Int_t ndigits = (Int_t)digits->GetEntriesFast();
 510                 if(fDebugLevel>=2){
 511                     if(fDebugLevel<3)printf("\tEvent = %i, Track = %i\n", ievent, iRecTrigTrack);
 512                     printf("DigitNum: %i digits detected\n",ndigits);
 513                 }
 514
 515                 for(Int_t cath=0; cath<fgkNcathodes; cath++){
 516                     correctFactor[cath]=1.;
 517                 }
 518                 // calculate corrections to trigger track theta
 519                 if(ch>=1)correctFactor[kNonBending] = zMeanChamber[0]/zRealMatch[0];// corrects x position
 520                 if(ch>=2)correctFactor[kBending] = (zMeanChamber[2] - zMeanChamber[0]) / (zRealMatch[2] - zRealMatch[0]);// corrects y position
 521
 522                 // searching track intersection with chambers (first approximation)
 523                 Float_t deltaZ = zMeanChamber[currCh] - zMeanChamber[0];
 524                 trackIntersectCh[0][currCh] = zMeanChamber[currCh] * TMath::Tan(thetaX) * correctFactor[kNonBending];// x position (info from non-bending plane)
 525                 trackIntersectCh[1][currCh] = y11 + deltaZ * TMath::Tan(thetaY) * correctFactor[kBending];// y position (info from bending plane)
 526
 527                 for(Int_t idigit=0; idigit<ndigits; idigit++) { // digit loop
 528                     mDigit = (AliMUONDigit*)digits->At(idigit);
 529                     for(Int_t loc=0; loc<4; loc++){
 530                         nboard[loc]=-1;
 531                     }
 532
 533                     // searching loaded digit global position and dimension
 534                     Int_t detElemId = mDigit->DetElemId();
 535                     Int_t cathode = mDigit->Cathode();
 536                     Int_t ix = mDigit->PadX();
 537                     Int_t iy = mDigit->PadY();
 538                     Float_t xpad, ypad, zpad;
 539                     if(detElOfDigitsInData[idigit][ch][cathode]==-1)detElOfDigitsInData[idigit][ch][cathode] = detElemId;
 540
 541                     if(fDebugLevel>=2)printf("cathode = %i\n",cathode);
 542                     const AliMpVSegmentation* seg = AliMpSegmentation::Instance()
 543                       ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
 544
 545                     AliMpPad pad = seg->PadByIndices(AliMpIntPair(ix,iy),kTRUE);
 546                     for (Int_t loc=0; loc<pad.GetNofLocations(); loc++){
 547                         AliMpIntPair location = pad.GetLocation(loc);
 548                         nboard[loc] = location.GetFirst();
 549                     }
 550
 551                     // get the pad position and dimensions
 552                     Float_t xlocal1 = pad.Position().X();
 553                     Float_t ylocal1 = pad.Position().Y();
 554                     Float_t dpx = pad.Dimensions().X();
 555                     Float_t dpy = pad.Dimensions().Y();
 556
 557                     kGeomTransformer->Local2Global(detElemId, xlocal1, ylocal1, 0, xpad, ypad, zpad);
 558
 559                     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);
 560
 561                     // searching track intersection with chambers (second approximation)
 562                     if(ch>=2){
 563                         deltaZ = zpad - zRealMatch[0];
 564                         trackIntersectCh[1][currCh] = y11 + deltaZ * TMath::Tan(thetaY) * correctFactor[kBending];// y position (info from bending plane)
 565                     }
 566
 567                     // deciding if digit matches track
 568                     Bool_t isDiffLocBoard = kFALSE;
 569                     if(fReproduceTrigResponse)isDiffLocBoard = IsDiffLocalBoard(detElemId, iy, slatInPlane1[currStation][cathode], iyDigitInPlane1[currStation][cathode]);
 570                     Bool_t matchPad = PadMatchTrack(xpad, ypad, dpx, dpy, trackIntersectCh[0][currCh], trackIntersectCh[1][currCh], currCh);
 571
 572                     if(matchPad && ch<2){
 573                         slatInPlane1[currStation][cathode] = detElemId;
 574                         iyDigitInPlane1[currStation][cathode] = iy;
 575                         if(fDebugLevel>=3)printf("slatInPlane1[%i][%i] = %i\tiyDigitInPlane1[%i][%i] = %i\n",currStation,cathode,slatInPlane1[currStation][cathode],currStation,cathode,iyDigitInPlane1[currStation][cathode]);
 576                     }
 577
 578                     if(isDiffLocBoard && fDebugLevel>=1)printf("\tDifferent local board\n");
 579
 580                     match[currCh][cathode] = (matchPad && !isDiffLocBoard);
 581
 582                     if(match[currCh][cathode]){
 583                         digitPerTrack[cathode]++;
 584                         trigScheme[iRecTrigTrack][currCh][cathode]++;
 585                         triggeredDigits[iRecTrigTrack][currCh][cathode] = idigit;
 586                         slatThatTriggered[iRecTrigTrack][currCh][cathode] = detElemId;
 587                         for(Int_t loc=0; loc<4; loc++){
 588                             boardThatTriggered[iRecTrigTrack][currCh][cathode][loc] = nboard[loc];
 589                         }
 590                         if(digitPerTrack[cathode]>4 && !fReproduceTrigResponse)isClearEvent = kFALSE;
 591                     }
 592
 593                     // in case of match, store real z position of the chamber
 594                     if(matchPad)zRealMatch[currCh] = zpad;
 595
 596                 } // end digit loop
 597             } // end chamber loop
 598
 599             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 600                 if(digitPerTrack[cath]<3 && !fReproduceTrigResponse)isClearEvent = kFALSE;
 601             }
 602
 603             if(!isClearEvent && !fReproduceTrigResponse){
 604                 fData->ResetDigits();
 605                 continue;
 606             }
 607
 608             Int_t commonDigits = 0;
 609             Int_t doubleTrack = -1;
 610             for(Int_t itrack=0; itrack<iRecTrigTrack; itrack++){
 611                 for(Int_t ch=0; ch<fgkNchambers; ch++){
 612                     if(triggeredDigits[itrack][ch][kBending]==triggeredDigits[iRecTrigTrack][ch][kBending])commonDigits++;
 613                 }
 614                 if(commonDigits>=2){
 615                     doubleCountTrack=kTRUE;
 616                     doubleTrack = itrack;
 617                     break;
 618                 }
 619             }
 620
 621             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 622                 if(!doubleCountTrack || fReproduceTrigResponse){
 623                     Int_t is44 = 1;
 624                     Bool_t goodForSlatEff=kTRUE;
 625                     Bool_t goodForBoardEff=kTRUE;
 626                     Int_t firstSlat=slatThatTriggered[iRecTrigTrack][0][cath]%100;
 627                     if(firstSlat<0)firstSlat=slatThatTriggered[iRecTrigTrack][1][cath]%100;
 628                     Int_t firstBoard=boardThatTriggered[iRecTrigTrack][0][0][0];
 629                     if(firstBoard<0)firstBoard=boardThatTriggered[iRecTrigTrack][1][0][0];
 630                     for(Int_t ch=0; ch<fgkNchambers; ch++){
 631                         is44 *= trigScheme[iRecTrigTrack][ch][cath];
 632                         Int_t currSlat=slatThatTriggered[iRecTrigTrack][ch][cath]%100;
 633                         if(currSlat<0)continue;
 634                         if(currSlat!=firstSlat)goodForSlatEff=kFALSE;
 635                         Bool_t atLeastOneLoc=kFALSE;
 636                         for(Int_t loc=0; loc<4; loc++){
 637                             Int_t currBoard = boardThatTriggered[iRecTrigTrack][ch][cath][loc];
 638                             if(currBoard==firstBoard){
 639                                 atLeastOneLoc=kTRUE;
 640                                 break;
 641                             }
 642                         }
 643                         if(!atLeastOneLoc)goodForBoardEff=kFALSE;
 644                     }
 645                     if(fDebugLevel==1)printf("\tEvent = %i, Track = %i\n", ievent, iRecTrigTrack);
 646                     if(is44==1){
 647                         fTrigger44[cath]++;
 648                         if(fDebugLevel>=1)printf("Trigger44[%i] = %i\n",cath,fTrigger44[cath]);
 649                         if(goodForSlatEff){
 650                             for(Int_t ch=0; ch<fgkNchambers; ch++){
 651                                 for(Int_t slat=0; slat<fgkNslats; slat++){
 652                                     Int_t corrDetEl = (ch+11)*100 + slat;
 653                                     if(corrDetEl==slatThatTriggered[iRecTrigTrack][ch][cath]){
 654                                         fHitPerSlat[ch][cath][slat]++;
 655                                         if(fDebugLevel>=1)printf("Slat that triggered = %i\n",corrDetEl);
 656                                         if(goodForBoardEff && firstBoard>0){
 657                                             fHitPerBoard[ch][cath][firstBoard-1]++;
 658                                             if(fDebugLevel>=1)printf("Board that triggered = %i\n",firstBoard);
 659                                         }
 660                                         else if(fDebugLevel>=1)printf("Event = %i, Track = %i: Particle crossed different boards: rejected!\n",ievent,iRecTrigTrack);
 661                                     }
 662                                 }
 663                             }
 664                         }
 665                         else printf("Event = %i, Track = %i: Particle crossed different slats: rejected!\n",ievent,iRecTrigTrack);
 666                     }
 667                     if(digitPerTrack[cath]==3){
 668                         for(Int_t ch=0; ch<fgkNchambers; ch++){
 669                             if(match[ch][cath])partNumOfTrig[ch][cath]++;
 670                             if(trigScheme[iRecTrigTrack][ch][cath]==0){
 671                                 fTrigger34[ch][cath]++;
 672                                 if(fDebugLevel>=1)printf("Trigger34[%i][%i] = %i\n",ch,cath,fTrigger34[ch][cath]);
 673                                 if(!goodForSlatEff){
 674                                     printf("Event %i, Track = %i: Particle crossed different slats: rejected!\n",ievent,iRecTrigTrack);
 675                                     continue;
 676                                 }
 677                                 Int_t ineffSlat = DetElemIdFromPos(trackIntersectCh[0][ch], trackIntersectCh[1][ch], 11+ch, cath);
 678                                 if(fDebugLevel>=1)printf("Slat non efficient = %i\n",ineffSlat);
 679                                 if(ineffSlat>0){
 680                                     Int_t slatInCh = ineffSlat%100;
 681                                     fInefficientSlat[ch][cath][slatInCh]++;
 682                                     for(Int_t idig=0; idig<kMaxNumOfDigits; idig++){
 683                                         if(ineffSlat==detElOfDigitsInData[idig][ch][cath])cout<<"Warning: "<<ineffSlat<<" is not inefficient!!!"<<endl;
 684                                     }
 685                                     LocalBoardFromPos(trackIntersectCh[0][ch], trackIntersectCh[1][ch], ineffSlat, cath, ineffBoard);
 686                                     Int_t boardNonEff=-1;
 687                                     for(Int_t loc=0; loc<4; loc++){
 688                                         if(ineffBoard[loc]==firstBoard){
 689                                             boardNonEff=ineffBoard[loc];
 690                                             break;
 691                                         }
 692                                     }
 693                                     if(fDebugLevel>=1)printf("Board non efficient = %i\n",boardNonEff);
 694                                     if(boardNonEff>0)fInefficientBoard[ch][cath][boardNonEff-1]++;
 695                                     else if(fDebugLevel>=1){
 696                                         printf("Inefficient board should be %i.\tBoards found:\n", firstBoard);
 697                                         for(Int_t loc=0; loc<4; loc++){
 698                                             printf("%i\t",ineffBoard[loc]);
 699                                         }
 700                                         printf("\n");
 701                                     }
 702
 703                                 }
 704                             }
 705                         }
 706                     }
 707                 }
 708                 else if(doubleCountTrack){
 709                     if(fDebugLevel<=1)printf("\n\tEvent = %i, Track = %i: ", ievent,iRecTrigTrack);
 710                     printf("Double Count Track: %i similar to %i. Track rejected!\n",iRecTrigTrack, doubleTrack);
 711                 }
 712             }
 713         }// end trigger tracks loop
 714         if(nRecTrigTracks<=0){
 715             fData->ResetDigits();
 716             continue;
 717         }
 718         for(Int_t ch=0; ch<fgkNchambers; ch++){
 719             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 720                 totNumOfTrig[ch][cath] += partNumOfTrig[ch][cath];
 721                 if(partNumOfTrig[ch][cath]>0)atLeast1MuPerEv[ch][cath]++;
 722             }
 723         }
 724
 725         if(fPrintInfo){
 726             //Global trigger
 727             globalTrigger = fData->GlobalTrigger();
 728             Int_t nglobals = (Int_t) globalTrigger->GetEntriesFast(); // should be 1
 729
 730             for (Int_t iglobal=0; iglobal<nglobals; iglobal++) { // Global Trigger
 731                 gloTrg = (AliMUONGlobalTrigger*)globalTrigger->At(iglobal);
 732             }
 733             PrintTrigger(gloTrg);
 734             InfoDigit();
 735             cout<<"\n"<<endl;
 736         }
 737
 738         fData->ResetDigits();
 739     }// end event loop
 740     if(fFirstRun>=0)CleanGalice();
 741     } //end loop over run
 742
 743     // Write output data
 744     WriteEfficiencyMap(outputDir);
 745
 746     WriteOutput(outputDir, totNumOfTrig, atLeast1MuPerEv);
 747 }
 748
 749 //_____________________________________________________________________________
 750 void AliMUONTriggerChamberEff::WriteOutput(const char* outputDir, Int_t totNumOfTrig[4][2], Int_t atLeast1MuPerEv[4][2])
 751 {
 752     //
 753     /// Writes information on calculated efficiency.
 754     /// It writes: triggerChamberEff.root file containing efficiency histograms.
 755     ///
 756     /// In addition a text file triggerChamberEff.out is created,
 757     /// with further informations on efficiencies.
 758     //
 759
 760     char *cathodeName[fgkNcathodes]={"Bending plane", "Non-Bending plane"};
 761     char *cathCode[fgkNcathodes] = {"bendPlane", "nonBendPlane"};
 762
 763     char outFileName[100];
 764     sprintf(outFileName, "%s/triggerChamberEff.out",outputDir);
 765     FILE *outfile = fopen(outFileName, "w");
 766     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 767         fprintf(outfile,"%s:\n",cathodeName[cath]);
 768         for(Int_t ch=0; ch<fgkNchambers; ch++){
 769             fprintf(outfile,"Total number of muon triggers chamber 1%i = %i\n",ch+1,totNumOfTrig[ch][cath]);
 770         }
 771         fprintf(outfile,"\n");
 772     }
 773     fprintf(outfile,"\n");
 774     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 775         fprintf(outfile,"%s:\n",cathodeName[cath]);
 776         for(Int_t ch=0; ch<fgkNchambers; ch++){
 777             fprintf(outfile,"At least 1 muon triggered chamber 1%i = %i\n",ch+1, atLeast1MuPerEv[ch][cath]);
 778         }
 779         fprintf(outfile,"\n");
 780     }
 781     fprintf(outfile,"\n\n");
 782     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 783         fprintf(outfile,"%s:\n",cathodeName[cath]);
 784         fprintf(outfile,"Number of triggers where all chambers counted = %i\n",fTrigger44[cath]);
 785         fprintf(outfile,"\n");
 786     }
 787     fprintf(outfile,"\n");
 788     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 789         fprintf(outfile,"%s:\n",cathodeName[cath]);
 790         for(Int_t ch=0; ch<fgkNchambers; ch++){
 791             fprintf(outfile,"Number of triggers where chamber 1%i did not count = %i\n",ch+1,fTrigger34[ch][cath]);
 792         }
 793         fprintf(outfile,"\n");
 794     }
 795
 796     fprintf(outfile,"\n");
 797     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 798         fprintf(outfile,"%s:\n",cathodeName[cath]);
 799         for(Int_t ch=0; ch<fgkNchambers; ch++){
 800             Int_t sumIneff = 0, sumHits = 0;
 801             fprintf(outfile,"\n Chamber %1i\n", ch+1);
 802             for(Int_t slat=0; slat<fgkNslats; slat++){
 803                 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]);
 804                 sumIneff += fInefficientSlat[ch][cath][slat];
 805                 sumHits += fHitPerSlat[ch][cath][slat];
 806             }
 807             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);
 808         }
 809         fprintf(outfile,"\n");
 810     }
 811     fclose(outfile);
 812
 813     sprintf(outFileName, "%s/triggerChamberEff.root",outputDir);
 814     TFile *outputHistoFile = new TFile(outFileName,"RECREATE");
 815     TDirectory *dir = gDirectory;
 816
 817     enum {kSlatIn11, kSlatIn12, kSlatIn13, kSlatIn14, kChamberEff};
 818     char *yAxisTitle = "trigger efficiency (a.u.)";
 819     char *xAxisTitle = "chamber";
 820
 821     TH1F *histo[fgkNcathodes][fgkNchambers+1];
 822     TH1F *histoBoard[fgkNcathodes][fgkNchambers];
 823
 824     char histoName[30];
 825     char histoTitle[90];
 826
 827     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 828         for(Int_t ch=0; ch<fgkNchambers+1; ch++){
 829             if(ch==kChamberEff){
 830                 sprintf(histoName, "%sChamberEff", cathCode[cath]);
 831                 sprintf(histoTitle, "Chamber efficiency %s", cathCode[cath]);
 832                 histo[cath][ch] = new TH1F(histoName, histoTitle, fgkNchambers, 11-0.5, 15-0.5);
 833                 histo[cath][ch]->SetXTitle(xAxisTitle);
 834                 histo[cath][ch]->SetYTitle(yAxisTitle);
 835                 histo[cath][ch]->GetXaxis()->SetNdivisions(fgkNchambers);
 836             }
 837             else {
 838                 sprintf(histoName, "%sSlatEffChamber%i", cathCode[cath], 11+ch);
 839                 sprintf(histoTitle, "Chamber %i: slat efficiency %s", 11+ch, cathCode[cath]);
 840                 histo[cath][ch] = new TH1F(histoName, histoTitle, fgkNslats, 0-0.5, fgkNslats-0.5);
 841                 histo[cath][ch]->SetXTitle("slat");
 842                 histo[cath][ch]->SetYTitle(yAxisTitle);
 843                 histo[cath][ch]->GetXaxis()->SetNdivisions(fgkNslats);
 844
 845                 sprintf(histoName, "%sBoardEffChamber%i", cathCode[cath], 11+ch);
 846                 sprintf(histoTitle, "Chamber %i: board efficiency %s", 11+ch, cathCode[cath]);
 847                 histoBoard[cath][ch] = new TH1F(histoName, histoTitle, fgkNboards, 1-0.5, fgkNboards+1.-0.5);
 848                 histoBoard[cath][ch]->SetXTitle("boards");
 849                 histoBoard[cath][ch]->SetYTitle(yAxisTitle);
 850                 histoBoard[cath][ch]->GetXaxis()->SetNdivisions(fgkNboards);
 851             }
 852         }
 853     }
 854
 855     Float_t efficiency, efficiencyError;
 856
 857     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 858         for(Int_t ch=0; ch<fgkNchambers; ch++){
 859             for(Int_t slat=0; slat<fgkNslats; slat++){
 860                 CalculateEfficiency(fHitPerSlat[ch][cath][slat], fHitPerSlat[ch][cath][slat]+fInefficientSlat[ch][cath][slat], efficiency, efficiencyError, kFALSE);
 861                 histo[cath][ch]->SetBinContent(slat+1, efficiency);
 862                 histo[cath][ch]->SetBinError(slat+1, efficiencyError);
 863             }
 864             CalculateEfficiency(fTrigger44[cath], fTrigger34[ch][cath]+fTrigger44[cath], efficiency, efficiencyError, kFALSE);
 865             histo[cath][kChamberEff]->SetBinContent(ch+1, efficiency);
 866             histo[cath][kChamberEff]->SetBinError(ch+1, efficiencyError);
 867
 868             for(Int_t board=0; board<fgkNboards; board++){
 869                 CalculateEfficiency(fHitPerBoard[ch][cath][board], fHitPerBoard[ch][cath][board]+fInefficientBoard[ch][cath][board], efficiency, efficiencyError, kFALSE);
 870                 histoBoard[cath][ch]->SetBinContent(board+1, efficiency);
 871                 histoBoard[cath][ch]->SetBinError(board+1, efficiencyError);
 872             }
 873         }
 874     }
 875
 876 // write all histos
 877     outputHistoFile->cd();
 878     dir->GetList()->Write();
 879     outputHistoFile->Close();
 880 }
 881
 882
 883 //_____________________________________________________________________________
 884 void AliMUONTriggerChamberEff::WriteEfficiencyMap(const char* outputDir)
 885 {
 886     //
 887     /// Writes the calculated efficiency in the text file efficiencyCells.dat
 888     ///
 889     /// The file can be further put in $ALICE_ROOT/MUON/data
 890     /// and used to run simulations with measured trigger chamber efficiencies.
 891     //
 892
 893     Int_t effOutWidth=4;
 894
 895     Float_t efficiency, efficiencyError;
 896
 897     Int_t aCapo[] = {16, 38, 60, 76, 92, 108, 117, 133, 155, 177, 193, 209, 225, 234};
 898
 899     char filename[70];
 900     sprintf(filename, "%s/efficiencyCells.dat", outputDir);
 901     ofstream outFile(filename);
 902     outFile << "localBoards" << endl;
 903     for(Int_t ch=0; ch<fgkNchambers; ch++){
 904         //Print information
 905         outFile << "\n\ndetElemId:\t" << 11+ch;
 906         outFile << "00";
 907         for(Int_t cath=0; cath<fgkNcathodes; cath++){
 908             outFile << "\n cathode:\t" << cath << endl;
 909             Int_t currLine=0;
 910             for(Int_t board=0; board<fgkNboards; board++){
 911
 912                 if(board==aCapo[currLine]){
 913                     outFile << endl;
 914                     currLine++;
 915                 }
 916                 CalculateEfficiency(fHitPerBoard[ch][cath][board], fHitPerBoard[ch][cath][board]+fInefficientBoard[ch][cath][board], efficiency, efficiencyError, kFALSE);
 917                 outFile << " " << setw(effOutWidth) << efficiency;
 918             }// loop on boards
 919             outFile << endl;
 920         }// loop on cathodes
 921     }// loop on chambers
 922 }
 923