MUON/AliMUONTriggerChamberEff.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
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  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 "AliMUONGlobalTrigger.h"
  29 #include "AliMUONGeometryTransformer.h"
  30 #include "AliMUON.h"
  31 #include "AliMUONRecData.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 /// Standard constructor
  91     ResetArrays();
  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 AliMUONRecData(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     delete fData;
 146     fData = NULL;
 147     fRunLoader->UnloadAll("all");
 148     delete fRunLoader;
 149     fRunLoader = NULL;
 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 = (AliMUONVDigit*)digits->At(idigit);
 193           mDigit->Print();
 194       } // end digit loop
 195     } // end chamber loop
 196     fData->ResetDigits();
 197     fData->ResetTrigger();
 198 }
 199
 200
 201 //_____________________________________________________________________________
 202 Int_t AliMUONTriggerChamberEff::MatchingPad(Int_t &detElemId, Float_t coor[2], const AliMUONGeometryTransformer *kGeomTransformer, Bool_t isMatch[fgkNcathodes], Int_t nboard[fgkNcathodes][4], Float_t zRealMatch[fgkNchambers], Float_t y11)
 203 {
 204     //
 205     /// Check slat and board number of digit matching track
 206     //
 207
 208     enum {kBending, kNonBending};
 209
 210     Float_t minMatchDist[fgkNcathodes];
 211
 212     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 213         isMatch[cath]=kFALSE;
 214         minMatchDist[cath]=9999.;
 215     }
 216     Int_t iChamber = detElemId/100-1;
 217     Int_t ch = iChamber-10;
 218     Float_t oldDeltaZ = AliMUONConstants::DefaultChamberZ(iChamber) - AliMUONConstants::DefaultChamberZ(10);
 219     Float_t y = coor[1];
 220     Int_t iSlat = detElemId%100;
 221     Int_t trigDigitBendPlane = -1;
 222     TClonesArray* digits = fData->Digits(iChamber);
 223     digits->Sort();
 224     Int_t foundDetElemId = detElemId;
 225     Float_t foundZmatch=999.;
 226     Float_t yCoorAtPadZ=999.;
 227     Int_t ndigits = (Int_t)digits->GetEntriesFast();
 228     AliMUONVDigit * mDigit = 0x0;
 229     for(Int_t idigit=0; idigit<ndigits; idigit++) { // digit loop
 230         mDigit = (AliMUONVDigit*)digits->At(idigit);
 231         Int_t currDetElemId = mDigit->DetElemId();
 232         Int_t currSlat = currDetElemId%100;
 233         if(TMath::Abs(currSlat%18-iSlat%18)>1)continue; // Check neighbour slats
 234         Int_t cathode = mDigit->Cathode();
 235         Int_t ix = mDigit->PadX();
 236         Int_t iy = mDigit->PadY();
 237         Float_t xpad, ypad, zpad;
 238         const AliMpVSegmentation* seg = AliMpSegmentation::Instance()
 239             ->GetMpSegmentation(currDetElemId,AliMp::GetCathodType(cathode));
 240
 241         AliMpPad pad = seg->PadByIndices(AliMpIntPair(ix,iy),kTRUE);
 242         Float_t xlocal1 = pad.Position().X();
 243         Float_t ylocal1 = pad.Position().Y();
 244         Float_t dpx = pad.Dimensions().X();
 245         Float_t dpy = pad.Dimensions().Y();
 246         kGeomTransformer->Local2Global(currDetElemId, xlocal1, ylocal1, 0, xpad, ypad, zpad);
 247         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]);
 248         // searching track intersection with chambers (second approximation)
 249         if(ch%2==1){
 250             Float_t deltaZ = zpad - zRealMatch[0];
 251             y = (coor[1]-y11)*deltaZ/oldDeltaZ + y11;
 252             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);
 253         }
 254         Float_t matchDist = PadMatchTrack(xpad, ypad, dpx, dpy, coor[0], y, ch);
 255         if(matchDist>minMatchDist[cathode])continue;
 256         isMatch[cathode] = kTRUE;
 257         minMatchDist[cathode] = matchDist;
 258         foundDetElemId = currDetElemId;
 259         foundZmatch=zpad;
 260         yCoorAtPadZ=y;
 261         if(cathode==kBending)trigDigitBendPlane = idigit;
 262         for (Int_t loc=0; loc<pad.GetNofLocations(); loc++){
 263             AliMpIntPair location = pad.GetLocation(loc);
 264             nboard[cathode][loc] = location.GetFirst();
 265         }
 266         for(Int_t loc=pad.GetNofLocations(); loc<4; loc++){
 267             nboard[cathode][loc]=-1;
 268         }
 269     }
 270     if(isMatch[kBending] || isMatch[kNonBending]){
 271         detElemId = foundDetElemId;
 272         zRealMatch[ch] = foundZmatch;
 273         coor[1] = yCoorAtPadZ;
 274         if(fDebugLevel>2){
 275             Int_t whichCathode=kBending;
 276             if(!isMatch[kBending])whichCathode=kNonBending;
 277         }
 278     }
 279     return trigDigitBendPlane;
 280 }
 281
 282 //_____________________________________________________________________________
 283 Float_t AliMUONTriggerChamberEff::PadMatchTrack(Float_t xPad, Float_t yPad, Float_t dpx, Float_t dpy,
 284                                                Float_t xTrackAtPad, Float_t yTrackAtPad, Int_t chamber)
 285 {
 286     //
 287     /// Decides if the digit belongs to the trigger track.
 288     //
 289
 290     Float_t maxDist = 3.;//cm
 291
 292     Float_t matchDist = 99999.;
 293
 294     Float_t deltaX = TMath::Abs(xPad-xTrackAtPad)-dpx;
 295     Float_t deltaY = TMath::Abs(yPad-yTrackAtPad)-dpy;
 296     Float_t maxDistX = maxDist;
 297     Float_t maxDistY = maxDist;
 298
 299     if(fReproduceTrigResponse){
 300         maxDistX = dpx;
 301         maxDistY = dpy;
 302         deltaX = TMath::Abs(xPad-xTrackAtPad);
 303         deltaY = TMath::Abs(yPad-yTrackAtPad);
 304         if(dpx<dpy && chamber>=2) maxDistX = 3.*dpx;// Non-bending plane: check the +- 1 strip between stations
 305         if(dpy<dpx && chamber%2) maxDistY = 3.*dpy;// bending plane: check the +- 1 strip between planes in the same station
 306     }
 307
 308     if(deltaX<=maxDistX && deltaY<=maxDistY)matchDist = deltaX*deltaX + deltaY*deltaY;
 309     return matchDist;
 310 }
 311
 312
 313 //_____________________________________________________________________________
 314 void AliMUONTriggerChamberEff::CalculateEfficiency(Int_t trigger44, Int_t trigger34,
 315                                                    Float_t &efficiency, Float_t &error, Bool_t failuresAsInput)
 316 {
 317     //
 318     /// Returns the efficiency.
 319     //
 320
 321     efficiency=-9.;
 322     error=0.;
 323     if(trigger34>0){
 324         efficiency=(Double_t)trigger44/((Double_t)trigger34);
 325         if(failuresAsInput)efficiency=1.-(Double_t)trigger44/((Double_t)trigger34);
 326     }
 327     Double_t q = TMath::Abs(1-efficiency);
 328     if(efficiency<0)error=0.0;
 329     else error = TMath::Sqrt(efficiency*q/((Double_t)trigger34));
 330 }
 331
 332
 333 //_____________________________________________________________________________
 334 Int_t AliMUONTriggerChamberEff::DetElemIdFromPos(Float_t x, Float_t y, Int_t chamber, Int_t cathode)
 335 {
 336     //
 337     /// Given the (x,y) position in the chamber,
 338     /// it returns the corresponding slat
 339     //
 340
 341     Int_t resultingDetElemId = -1;
 342     AliMpDEIterator it;
 343     const AliMUONGeometryTransformer *kGeomTransformer = fMUON->GetGeometryTransformer();
 344     Float_t minDist = 999.;
 345     for ( it.First(chamber-1); ! it.IsDone(); it.Next() ){
 346         Int_t detElemId = it.CurrentDEId();
 347         Int_t ich = detElemId/100-10;
 348         Float_t tolerance=0.2*((Float_t)ich);
 349         Float_t currDist=9999.;
 350
 351             const AliMpVSegmentation* seg =
 352                 AliMpSegmentation::Instance()
 353                   ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
 354             if (seg){
 355                 Float_t deltax = seg->Dimensions().X();
 356                 Float_t deltay = seg->Dimensions().Y();
 357                 Float_t xlocal1 =  -deltax;
 358                 Float_t ylocal1 =  -deltay;
 359                 Float_t xlocal2 =  +deltax;
 360                 Float_t ylocal2 =  +deltay;
 361                 Float_t xg01, yg01, zg1, xg02, yg02, zg2;
 362                 kGeomTransformer->Local2Global(detElemId, xlocal1, ylocal1, 0, xg01, yg01, zg1);
 363                 kGeomTransformer->Local2Global(detElemId, xlocal2, ylocal2, 0, xg02, yg02, zg2);
 364
 365                 Float_t xg1 = xg01, xg2 = xg02, yg1 = yg01, yg2 = yg02;
 366
 367                 if(xg01>xg02){
 368                     xg1 = xg02;
 369                     xg2 = xg01;
 370                 }
 371                 if(yg01>yg02){
 372                     yg1 = yg02;
 373                     yg2 = yg01;
 374                 }
 375
 376                 if(x>=xg1-tolerance && x<=xg2+tolerance && y>=yg1-tolerance && y<=yg2+tolerance){ // takes into account errors in extrapolation
 377                     if(y<yg1) currDist = yg1-y;
 378                     else if(y>yg2) currDist = y-yg2;
 379                     if(currDist<minDist) {
 380                         resultingDetElemId = detElemId;
 381                         minDist=currDist;
 382                         continue;
 383                     }
 384                     resultingDetElemId = detElemId;
 385                     break;
 386                 }
 387             }
 388         }
 389     return resultingDetElemId;
 390 }
 391
 392
 393 //_____________________________________________________________________________
 394 void AliMUONTriggerChamberEff::LocalBoardFromPos(Float_t x, Float_t y, Int_t detElemId, Int_t cathode, Int_t localBoard[4])
 395 {
 396     //
 397     /// Given the (x,y) position in the chamber,
 398     /// it returns the corresponding local board
 399     //
 400
 401     for(Int_t loc=0; loc<4; loc++){
 402         localBoard[loc]=-1;
 403     }
 404     const AliMUONGeometryTransformer *kGeomTransformer = fMUON->GetGeometryTransformer();
 405     Float_t xl, yl, zl;
 406     kGeomTransformer->Global2Local(detElemId, x, y, 0, xl, yl, zl);
 407     TVector2 pos(xl,yl);
 408     const AliMpVSegmentation* seg =
 409         AliMpSegmentation::Instance()
 410           ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode));
 411     if (seg){
 412         AliMpPad pad = seg->PadByPosition(pos,kFALSE);
 413         for (Int_t loc=0; loc<pad.GetNofLocations(); loc++){
 414             AliMpIntPair location = pad.GetLocation(loc);
 415             localBoard[loc] = location.GetFirst();
 416         }
 417     }
 418 }
 419
 420
 421 //_____________________________________________________________________________
 422 void AliMUONTriggerChamberEff::PrintTrigger(AliMUONGlobalTrigger *globalTrig)
 423 {
 424     //
 425     /// Print trigger response.
 426     //
 427
 428     printf("===================================================\n");
 429     printf(" Global Trigger output\t \tLow pt\tHigh pt\n");
 430
 431     printf(" number of Single:\t \t");
 432     printf("%i\t",globalTrig->SingleLpt());
 433     printf("%i\t",globalTrig->SingleHpt());
 434     printf("\n");
 435
 436     printf(" number of UnlikeSign pair:\t");
 437     printf("%i\t",globalTrig->PairUnlikeLpt());
 438     printf("%i\t",globalTrig->PairUnlikeHpt());
 439     printf("\n");
 440
 441     printf(" number of LikeSign pair:\t");
 442     printf("%i\t",globalTrig->PairLikeLpt());
 443     printf("%i\t",globalTrig->PairLikeHpt());
 444     printf("\n");
 445     printf("===================================================\n");
 446     printf("\n");
 447 }
 448
 449 void AliMUONTriggerChamberEff::PerformTriggerChamberEff(const char* outputDir)
 450 {
 451     //
 452     /// Main method.
 453     /// It loops over the the trigger rec. tracks in the event.
 454     /// Then it search for matching digits around the track.
 455     /// Finally it calculates the efficiency for each trigger board.
 456     /// Files with calculated efficiency are placed in the user defined outputDir.
 457     //
 458
 459     enum {kBending, kNonBending};
 460     Int_t evtBeforePrint = 1000;
 461     Float_t rad2deg = 180./TMath::Pi();
 462
 463     Int_t chOrder[fgkNchambers] = {0,2,1,3};
 464     Float_t zRealMatch[fgkNchambers] = {0.0};
 465     Float_t correctFactor[fgkNcathodes] = {1.};
 466
 467     Bool_t match[fgkNchambers][fgkNcathodes] = {{kFALSE}};
 468     Bool_t matchPad[fgkNcathodes]={kFALSE};
 469
 470     TClonesArray *recTrigTracksArray = 0x0;
 471     AliMUONTriggerTrack *recTrigTrack = 0x0;
 472
 473     Float_t zMeanChamber[fgkNchambers];
 474     for(Int_t ch=0; ch<fgkNchambers; ch++){
 475         zMeanChamber[ch] = AliMUONConstants::DefaultChamberZ(10+ch);
 476     }
 477
 478     TClonesArray * globalTrigger = 0x0;
 479     AliMUONGlobalTrigger * gloTrg = 0x0;
 480
 481     Int_t partNumOfTrig[fgkNchambers][fgkNcathodes] = {{0}};
 482     Int_t totNumOfTrig[fgkNchambers][fgkNcathodes] = {{0}};
 483     Int_t atLeast1MuPerEv[fgkNchambers][fgkNcathodes] = {{0}};
 484     Int_t digitPerTrack[fgkNcathodes] = {0};
 485
 486     Float_t trackIntersectCh[fgkNchambers][2]={{0.0}};
 487
 488     Int_t triggeredDigits[2][fgkNchambers] = {{-1}};
 489
 490     Int_t trigScheme[fgkNchambers][fgkNcathodes]={{0}};
 491     Int_t slatThatTriggered[fgkNchambers][fgkNcathodes]={{-1}};
 492     Int_t boardThatTriggered[fgkNchambers][fgkNcathodes][4]={{{-1}}};
 493     Int_t nboard[fgkNcathodes][4]={{-1}};
 494     Int_t ineffBoard[4]={-1};
 495
 496     char filename[150];
 497     FileStat_t fs;
 498
 499     if(fFirstRun<0)fFirstRun=fLastRun=-1;
 500
 501     for(Int_t iRun = fFirstRun; iRun <= fLastRun; iRun++){// Loop over runs
 502     // open run loader and load gAlice
 503     if(fFirstRun>=0){
 504         cout<<"\n\nRun = "<<iRun<<endl;
 505         sprintf(filename, "%s/run%i/galice.root", fGaliceDir.Data(), iRun);
 506         if(gSystem->GetPathInfo(filename,fs)){
 507             cout<<"Warning: "<<filename<<" not found. Skip to next one"<<endl;
 508             continue;
 509         }
 510         cout<<"Opening file "<<filename<<endl;
 511         SetGaliceFile(filename);
 512     }
 513
 514
 515     for (Int_t ievent=fFirstEvent; ievent<=fLastEvent; ievent++) { // event loop
 516         Bool_t isClearEvent = kTRUE;
 517
 518         for(Int_t ch=0; ch<fgkNchambers; ch++){
 519             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 520                 partNumOfTrig[ch][cath]=0;
 521             }
 522             for(Int_t itrack=0; itrack<2; itrack++){
 523                 triggeredDigits[itrack][ch]=-1;
 524             }
 525         }
 526
 527         fRunLoader->GetEvent(ievent);
 528         if (ievent%evtBeforePrint==0) printf("\t Event = %d\n",ievent);
 529
 530         fData->ResetDigits();
 531         fData->ResetTrigger();
 532         fData->ResetRecTriggerTracks();
 533         fData->ResetRecTracks();
 534
 535         fData->SetTreeAddress("RL,RT");
 536         fData->GetRecTriggerTracks();
 537         recTrigTracksArray = fData->RecTriggerTracks();
 538         Int_t nRecTrigTracks = (Int_t) recTrigTracksArray->GetEntriesFast();
 539
 540         fData->SetTreeAddress("D,GLT");
 541         fData->GetDigits();
 542
 543         const AliMUONGeometryTransformer* kGeomTransformer = fMUON->GetGeometryTransformer();
 544
 545         for (Int_t iRecTrigTrack=0; iRecTrigTrack<nRecTrigTracks; iRecTrigTrack++) {
 546             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 547                 digitPerTrack[cath]=0;
 548             }
 549             for(Int_t ch=0; ch<fgkNchambers; ch++){
 550                 for(Int_t cath=0; cath<fgkNcathodes; cath++){
 551                     match[ch][cath]=kFALSE;
 552                     slatThatTriggered[ch][cath]=-1;
 553                     for(Int_t loc=0; loc<4; loc++){
 554                         boardThatTriggered[ch][cath][loc]=-1;
 555                     }
 556                 }
 557             }
 558
 559             Bool_t doubleCountTrack = kFALSE;
 560
 561             // reading info from tracks
 562             recTrigTrack = (AliMUONTriggerTrack *)recTrigTracksArray->At(iRecTrigTrack);
 563             Float_t x11 = recTrigTrack->GetX11();// x position (info from non-bending plane)
 564             Float_t y11 = recTrigTrack->GetY11();// y position (info from bending plane)
 565             Float_t thetaX = recTrigTrack->GetThetax();
 566             Float_t thetaY = recTrigTrack->GetThetay();
 567
 568             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);
 569
 570             for(Int_t ch=0; ch<fgkNchambers; ch++) {
 571                 zRealMatch[ch] = zMeanChamber[ch];
 572                 for(Int_t cath=0; cath<fgkNcathodes; cath++){
 573                     trigScheme[ch][cath] = 0;
 574                 }
 575             }
 576
 577             for(Int_t ch=0; ch<fgkNchambers; ch++) { // chamber loop
 578                 Int_t currCh = chOrder[ch];
 579                 if(fDebugLevel>=2){
 580                     if(fDebugLevel<3)printf("\tEvent = %i, Track = %i\n", ievent, iRecTrigTrack);
 581                     printf("zMeanChamber[%i] = %.2f\tzRealMatch[0] = %.2f\n",currCh,zMeanChamber[currCh],zRealMatch[0]);
 582                 }
 583
 584                 for(Int_t cath=0; cath<fgkNcathodes; cath++){
 585                     correctFactor[cath]=1.;
 586                 }
 587                 // calculate corrections to trigger track theta
 588                 if(ch>=1)correctFactor[kNonBending] = zMeanChamber[0]/zRealMatch[0];// corrects x position
 589                 if(ch>=2)correctFactor[kBending] = (zMeanChamber[2] - zMeanChamber[0]) / (zRealMatch[2] - zRealMatch[0]);// corrects y position
 590
 591                 // searching track intersection with chambers (first approximation)
 592                 Float_t deltaZ = zMeanChamber[currCh] - zMeanChamber[0];
 593                 trackIntersectCh[currCh][0] = zMeanChamber[currCh] * TMath::Tan(thetaX) * correctFactor[kNonBending];// x position (info from non-bending plane)
 594                 trackIntersectCh[currCh][1] = y11 + deltaZ * TMath::Tan(thetaY) * correctFactor[kBending];// y position (info from bending plane)
 595                 Int_t detElemIdFromTrack = DetElemIdFromPos(trackIntersectCh[currCh][0], trackIntersectCh[currCh][1], 11+currCh, 0);
 596                 if(detElemIdFromTrack<0) {
 597                     if(fDebugLevel>1) printf("Warning: trigger track outside trigger chamber\n");
 598                     continue;
 599                 }
 600
 601                 triggeredDigits[1][currCh] = MatchingPad(detElemIdFromTrack, trackIntersectCh[currCh], kGeomTransformer, matchPad, nboard, zRealMatch, y11);
 602
 603                 // deciding if digit matches track
 604                 Bool_t isDiffLocBoard = kFALSE;
 605                 if(fReproduceTrigResponse && ch>2){
 606                     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 607                         if(boardThatTriggered[currCh][cath][0]>=0){
 608                             if(boardThatTriggered[currCh][cath][0]!=boardThatTriggered[currCh-1][cath][0]) isDiffLocBoard = kTRUE;
 609                         }
 610                     }
 611                 }
 612
 613                 if(isDiffLocBoard && fDebugLevel>=1)printf("\tDifferent local board\n");
 614
 615                 for(Int_t cath=0; cath<fgkNcathodes; cath++){
 616                     match[currCh][cath] = (matchPad[cath] && !isDiffLocBoard);
 617                     if(!match[currCh][cath]) continue;
 618                     digitPerTrack[cath]++;
 619                     trigScheme[currCh][cath]++;
 620                     slatThatTriggered[currCh][cath] = detElemIdFromTrack;
 621                     for(Int_t loc=0; loc<4; loc++){
 622                         boardThatTriggered[currCh][cath][loc] = nboard[cath][loc];
 623                     }
 624                 }
 625             } // end chamber loop
 626
 627             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 628                 if(digitPerTrack[cath]<3)isClearEvent = kFALSE;
 629                 if(fDebugLevel>=1 && !isClearEvent)printf("Warning: found %i digits for trigger track cathode %i.\nRejecting event\n", digitPerTrack[cath],cath);
 630             }
 631
 632             if(!isClearEvent && !fReproduceTrigResponse) continue;
 633
 634             Int_t commonDigits = 0;
 635             for(Int_t ch=0; ch<fgkNchambers; ch++){
 636                 if(triggeredDigits[1][ch]==triggeredDigits[0][ch]) commonDigits++; // Compare with previous track
 637                 triggeredDigits[0][ch] = triggeredDigits[1][ch]; // Store this track parameters for comparison with next one
 638             }
 639             if(commonDigits>=2){
 640                 doubleCountTrack=kTRUE;
 641             }
 642
 643             if(!doubleCountTrack || fReproduceTrigResponse){
 644                 for(Int_t cath=0; cath<fgkNcathodes; cath++){
 645                     Int_t is44 = 1;
 646                     Bool_t goodForSlatEff = kTRUE;
 647                     Bool_t goodForBoardEff = kTRUE;
 648                     Int_t ineffSlat = -1;
 649                     Int_t ineffDetElId = -1;
 650                     Int_t firstSlat = slatThatTriggered[0][cath]%100;
 651                     if(firstSlat<0) firstSlat=slatThatTriggered[1][cath]%100;
 652                     Int_t firstBoard = boardThatTriggered[0][kBending][0];
 653                     if(firstBoard<0) firstBoard=boardThatTriggered[1][kBending][0];
 654                     for(Int_t ch=0; ch<fgkNchambers; ch++){
 655                         Bool_t isCurrChIneff = kFALSE;
 656                         is44 *= trigScheme[ch][cath];
 657                         Int_t currSlat = slatThatTriggered[ch][cath]%100;
 658                         if(currSlat<0){
 659                             ineffDetElId = DetElemIdFromPos(trackIntersectCh[ch][0], trackIntersectCh[ch][1], 11+ch, cath);
 660                             currSlat = ineffDetElId%100;
 661                             ineffSlat = currSlat;
 662                             isCurrChIneff = kTRUE;
 663                         }
 664                         if(currSlat!=firstSlat)goodForSlatEff=kFALSE;
 665                         Bool_t atLeastOneLoc=kFALSE;
 666                         if(isCurrChIneff) LocalBoardFromPos(trackIntersectCh[ch][0], trackIntersectCh[ch][1], ineffDetElId, cath, ineffBoard);
 667                         for(Int_t loc=0; loc<4; loc++){
 668                             Int_t currBoard = boardThatTriggered[ch][cath][loc];
 669                             if(isCurrChIneff) currBoard = ineffBoard[loc];
 670                             if(currBoard==firstBoard){
 671                                 atLeastOneLoc=kTRUE;
 672                                 break;
 673                             }
 674                         }
 675                         if(!atLeastOneLoc)goodForBoardEff=kFALSE;
 676                     } // end chamber loop
 677
 678                     for(Int_t ch=0; ch<fgkNchambers; ch++){
 679                         if(match[ch][cath])partNumOfTrig[ch][cath]++;
 680                     }
 681
 682                     // Trigger 4/4
 683                     if(is44==1){
 684                         fTrigger44[cath]++;
 685                         if(fDebugLevel>=1)printf("Trigger44[%i] = %i\n",cath,fTrigger44[cath]);
 686                         if(goodForSlatEff){
 687                             for(Int_t ch=0; ch<fgkNchambers; ch++){
 688                                 fHitPerSlat[ch][cath][firstSlat]++;
 689                                 if(fDebugLevel>=1)printf("Slat that triggered = %i\n",slatThatTriggered[ch][cath]);
 690                                 if(goodForBoardEff && firstBoard>0){
 691                                     fHitPerBoard[ch][cath][firstBoard-1]++;
 692                                     if(fDebugLevel>=1)printf("Board that triggered = %i\n",firstBoard);
 693                                 }
 694                                 else if(fDebugLevel>=1)printf("Event = %i, Track = %i: Particle crossed different boards: rejected!\n",ievent,iRecTrigTrack);
 695                             }
 696                         }
 697                         else printf("Event = %i, Track = %i: Particle crossed different slats: rejected!\n",ievent,iRecTrigTrack);
 698                     }
 699
 700                     // Trigger 3/4
 701                     if(ineffDetElId>0){
 702                         Int_t ineffCh = ineffDetElId/100-11;
 703                         fTrigger34[ineffCh][cath]++;
 704                         if(fDebugLevel>=1) printf("Trigger34[%i][%i] = %i\n",ineffCh,cath,fTrigger34[ineffCh][cath]);
 705                         if(goodForSlatEff){
 706                             if(fDebugLevel>=1) printf("Slat non efficient = %i\n",ineffDetElId);
 707                             fInefficientSlat[ineffCh][cath][ineffSlat]++;
 708
 709                             if(goodForBoardEff && firstBoard>0){
 710                                 if(fDebugLevel>=1) printf("Board non efficient = %i\n",firstBoard);
 711                                 fInefficientBoard[ineffCh][cath][firstBoard-1]++;
 712                             }
 713                             else if(fDebugLevel>=1) printf("Event = %i, Track = %i: Particle crossed different boards: rejected!\n",ievent,iRecTrigTrack);
 714                         }
 715                         else printf("Event %i, Track = %i: Particle crossed different slats: rejected!\n",ievent,iRecTrigTrack);
 716                     }
 717                 } // end loop on cathodes
 718             }
 719             else if(doubleCountTrack){
 720                 if(fDebugLevel<=1)printf("\n\tEvent = %i, Track = %i: ", ievent,iRecTrigTrack);
 721                 printf("Double Count Track: %i similar to %i. Track rejected!\n",iRecTrigTrack, iRecTrigTrack-1);
 722             }
 723         } // end trigger tracks loop
 724         if(nRecTrigTracks<=0) continue;
 725
 726         for(Int_t ch=0; ch<fgkNchambers; ch++){
 727             for(Int_t cath=0; cath<fgkNcathodes; cath++){
 728                 totNumOfTrig[ch][cath] += partNumOfTrig[ch][cath];
 729                 if(partNumOfTrig[ch][cath]>0)atLeast1MuPerEv[ch][cath]++;
 730             }
 731         }
 732
 733         if(fPrintInfo){
 734             //Global trigger
 735             globalTrigger = fData->GlobalTrigger();
 736             Int_t nglobals = (Int_t) globalTrigger->GetEntriesFast(); // should be 1
 737
 738             for (Int_t iglobal=0; iglobal<nglobals; iglobal++) { // Global Trigger
 739                 gloTrg = (AliMUONGlobalTrigger*)globalTrigger->At(iglobal);
 740             }
 741             PrintTrigger(gloTrg);
 742             InfoDigit();
 743             cout<<"\n"<<endl;
 744         }
 745     }// end event loop
 746     if(fFirstRun>=0)CleanGalice();
 747     } //end loop over run
 748
 749     // Write output data
 750     WriteEfficiencyMap(outputDir);
 751
 752     WriteOutput(outputDir, totNumOfTrig, atLeast1MuPerEv);
 753 }
 754
 755 //_____________________________________________________________________________
 756 void AliMUONTriggerChamberEff::WriteOutput(const char* outputDir, Int_t totNumOfTrig[4][2], Int_t atLeast1MuPerEv[4][2])
 757 {
 758     //
 759     /// Writes information on calculated efficiency.
 760     /// It writes: triggerChamberEff.root file containing efficiency histograms.
 761     ///
 762     /// In addition a text file triggerChamberEff.out is created,
 763     /// with further informations on efficiencies.
 764     //
 765
 766     char *cathodeName[fgkNcathodes]={"Bending plane", "Non-Bending plane"};
 767     char *cathCode[fgkNcathodes] = {"bendPlane", "nonBendPlane"};
 768
 769     char outFileName[100];
 770     sprintf(outFileName, "%s/triggerChamberEff.out",outputDir);
 771     FILE *outfile = fopen(outFileName, "w");
 772     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 773         fprintf(outfile,"%s:\n",cathodeName[cath]);
 774         for(Int_t ch=0; ch<fgkNchambers; ch++){
 775             fprintf(outfile,"Total number of muon triggers chamber 1%i = %i\n",ch+1,totNumOfTrig[ch][cath]);
 776         }
 777         fprintf(outfile,"\n");
 778     }
 779     fprintf(outfile,"\n");
 780     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 781         fprintf(outfile,"%s:\n",cathodeName[cath]);
 782         for(Int_t ch=0; ch<fgkNchambers; ch++){
 783             fprintf(outfile,"At least 1 muon triggered chamber 1%i = %i\n",ch+1, atLeast1MuPerEv[ch][cath]);
 784         }
 785         fprintf(outfile,"\n");
 786     }
 787     fprintf(outfile,"\n\n");
 788     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 789         fprintf(outfile,"%s:\n",cathodeName[cath]);
 790         fprintf(outfile,"Number of triggers where all chambers counted = %i\n",fTrigger44[cath]);
 791         fprintf(outfile,"\n");
 792     }
 793     fprintf(outfile,"\n");
 794     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 795         fprintf(outfile,"%s:\n",cathodeName[cath]);
 796         for(Int_t ch=0; ch<fgkNchambers; ch++){
 797             fprintf(outfile,"Number of triggers where chamber 1%i did not count = %i\n",ch+1,fTrigger34[ch][cath]);
 798         }
 799         fprintf(outfile,"\n");
 800     }
 801
 802     fprintf(outfile,"\n");
 803     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 804         fprintf(outfile,"%s:\n",cathodeName[cath]);
 805         for(Int_t ch=0; ch<fgkNchambers; ch++){
 806             Int_t sumIneff = 0, sumHits = 0;
 807             fprintf(outfile,"\n Chamber %1i\n", ch+1);
 808             for(Int_t slat=0; slat<fgkNslats; slat++){
 809                 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]);
 810                 sumIneff += fInefficientSlat[ch][cath][slat];
 811                 sumHits += fHitPerSlat[ch][cath][slat];
 812             }
 813             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);
 814         }
 815         fprintf(outfile,"\n");
 816     }
 817     fclose(outfile);
 818
 819     sprintf(outFileName, "%s/triggerChamberEff.root",outputDir);
 820     TFile *outputHistoFile = new TFile(outFileName,"RECREATE");
 821     TDirectory *dir = gDirectory;
 822
 823     enum {kSlatIn11, kSlatIn12, kSlatIn13, kSlatIn14, kChamberEff};
 824     char *yAxisTitle = "trigger efficiency (a.u.)";
 825     char *xAxisTitle = "chamber";
 826
 827     TH1F *histo[fgkNcathodes][fgkNchambers+1];
 828     TH1F *histoBoard[fgkNcathodes][fgkNchambers];
 829
 830     char histoName[30];
 831     char histoTitle[90];
 832
 833     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 834         for(Int_t ch=0; ch<fgkNchambers+1; ch++){
 835             if(ch==kChamberEff){
 836                 sprintf(histoName, "%sChamberEff", cathCode[cath]);
 837                 sprintf(histoTitle, "Chamber efficiency %s", cathCode[cath]);
 838                 histo[cath][ch] = new TH1F(histoName, histoTitle, fgkNchambers, 11-0.5, 15-0.5);
 839                 histo[cath][ch]->SetXTitle(xAxisTitle);
 840                 histo[cath][ch]->SetYTitle(yAxisTitle);
 841                 histo[cath][ch]->GetXaxis()->SetNdivisions(fgkNchambers);
 842             }
 843             else {
 844                 sprintf(histoName, "%sSlatEffChamber%i", cathCode[cath], 11+ch);
 845                 sprintf(histoTitle, "Chamber %i: slat efficiency %s", 11+ch, cathCode[cath]);
 846                 histo[cath][ch] = new TH1F(histoName, histoTitle, fgkNslats, 0-0.5, fgkNslats-0.5);
 847                 histo[cath][ch]->SetXTitle("slat");
 848                 histo[cath][ch]->SetYTitle(yAxisTitle);
 849                 histo[cath][ch]->GetXaxis()->SetNdivisions(fgkNslats);
 850
 851                 sprintf(histoName, "%sBoardEffChamber%i", cathCode[cath], 11+ch);
 852                 sprintf(histoTitle, "Chamber %i: board efficiency %s", 11+ch, cathCode[cath]);
 853                 histoBoard[cath][ch] = new TH1F(histoName, histoTitle, fgkNboards, 1-0.5, fgkNboards+1.-0.5);
 854                 histoBoard[cath][ch]->SetXTitle("boards");
 855                 histoBoard[cath][ch]->SetYTitle(yAxisTitle);
 856                 histoBoard[cath][ch]->GetXaxis()->SetNdivisions(fgkNboards);
 857             }
 858         }
 859     }
 860
 861     Float_t efficiency, efficiencyError;
 862
 863     for(Int_t cath=0; cath<fgkNcathodes; cath++){
 864         for(Int_t ch=0; ch<fgkNchambers; ch++){
 865             for(Int_t slat=0; slat<fgkNslats; slat++){
 866                 CalculateEfficiency(fHitPerSlat[ch][cath][slat], fHitPerSlat[ch][cath][slat]+fInefficientSlat[ch][cath][slat], efficiency, efficiencyError, kFALSE);
 867                 histo[cath][ch]->SetBinContent(slat+1, efficiency);
 868                 histo[cath][ch]->SetBinError(slat+1, efficiencyError);
 869             }
 870             CalculateEfficiency(fTrigger44[cath], fTrigger34[ch][cath]+fTrigger44[cath], efficiency, efficiencyError, kFALSE);
 871             histo[cath][kChamberEff]->SetBinContent(ch+1, efficiency);
 872             histo[cath][kChamberEff]->SetBinError(ch+1, efficiencyError);
 873
 874             for(Int_t board=0; board<fgkNboards; board++){
 875                 CalculateEfficiency(fHitPerBoard[ch][cath][board], fHitPerBoard[ch][cath][board]+fInefficientBoard[ch][cath][board], efficiency, efficiencyError, kFALSE);
 876                 histoBoard[cath][ch]->SetBinContent(board+1, efficiency);
 877                 histoBoard[cath][ch]->SetBinError(board+1, efficiencyError);
 878             }
 879         }
 880     }
 881
 882 // write all histos
 883     outputHistoFile->cd();
 884     dir->GetList()->Write();
 885     outputHistoFile->Close();
 886 }
 887
 888
 889 //_____________________________________________________________________________
 890 void AliMUONTriggerChamberEff::WriteEfficiencyMap(const char* outputDir)
 891 {
 892     //
 893     /// Writes the calculated efficiency in the text file efficiencyCells.dat
 894     ///
 895     /// The file can be further put in $ALICE_ROOT/MUON/data
 896     /// and used to run simulations with measured trigger chamber efficiencies.
 897     //
 898
 899     Int_t effOutWidth=4;
 900
 901     Float_t efficiency, efficiencyError;
 902
 903     Int_t aCapo[] = {16, 38, 60, 76, 92, 108, 117, 133, 155, 177, 193, 209, 225, 234};
 904
 905     char filename[70];
 906     sprintf(filename, "%s/efficiencyCells.dat", outputDir);
 907     ofstream outFile(filename);
 908     outFile << "localBoards" << endl;
 909     for(Int_t ch=0; ch<fgkNchambers; ch++){
 910         //Print information
 911         outFile << "\n\ndetElemId:\t" << 11+ch;
 912         outFile << "00";
 913         for(Int_t cath=0; cath<fgkNcathodes; cath++){
 914             outFile << "\n cathode:\t" << cath << endl;
 915             Int_t currLine=0;
 916             for(Int_t board=0; board<fgkNboards; board++){
 917
 918                 if(board==aCapo[currLine]){
 919                     outFile << endl;
 920                     currLine++;
 921                 }
 922                 CalculateEfficiency(fHitPerBoard[ch][cath][board], fHitPerBoard[ch][cath][board]+fInefficientBoard[ch][cath][board], efficiency, efficiencyError, kFALSE);
 923                 outFile << " " << setw(effOutWidth) << efficiency;
 924             }// loop on boards
 925             outFile << endl;
 926         }// loop on cathodes
 927     }// loop on chambers
 928 }
 929