T0/AliT0Reconstructor.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
   9  * without fee, provided that the above copyright notice appears in all   *
  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 /* $Id$ */
  17 /*********************************************************************
  18  *  T0 reconstruction and filling ESD
  19  *  - reconstruct mean time (interation time)
  20  *  - vertex position
  21  *  -  multiplicity
  22  ********************************************************************/
  23
  24 #include <AliESDEvent.h>
  25 #include "AliLog.h"
  26 #include "AliT0RecPoint.h"
  27 #include "AliRawReader.h"
  28 #include "AliT0RawReader.h"
  29 #include "AliT0digit.h"
  30 #include "AliT0Reconstructor.h"
  31 #include "AliT0Parameters.h"
  32 #include "AliT0Calibrator.h"
  33 #include "AliESDfriend.h"
  34 #include "AliESDTZERO.h"
  35 #include "AliESDTZEROfriend.h"
  36 #include "AliLog.h"
  37 #include "AliCDBEntry.h"
  38 #include "AliCDBManager.h"
  39 #include "AliCTPTimeParams.h"
  40 #include "AliLHCClockPhase.h"
  41 #include "AliT0CalibSeasonTimeShift.h"
  42 #include "AliESDRun.h"
  43
  44 #include <TArrayI.h>
  45 #include <TGraph.h>
  46 #include <TMath.h>
  47 #include <Riostream.h>
  48
  49 ClassImp(AliT0Reconstructor)
  50
  51   AliT0Reconstructor:: AliT0Reconstructor(): AliReconstructor(),
  52                                              fdZonA(0),
  53                                              fdZonC(0),
  54                                              fZposition(0),
  55                                              fParam(NULL),
  56                                              fAmpLEDrec(),
  57                                              fQTC(0),
  58                                              fAmpLED(0),
  59                                              fCalib(),
  60                                              fLatencyHPTDC(9000),
  61                                              fLatencyL1(0),
  62                                              fLatencyL1A(0),
  63                                              fLatencyL1C(0),
  64                                              fGRPdelays(0),
  65                                              fTimeMeanShift(0x0),
  66                                              fTimeSigmaShift(0x0),
  67                                              fESDTZEROfriend(NULL),
  68                                              fESDTZERO(NULL)
  69
  70 {
  71   for (Int_t i=0; i<24; i++)  fTime0vertex[i] =0;
  72
  73   //constructor
  74   AliCDBEntry *entry = AliCDBManager::Instance()->Get("GRP/CTP/CTPtiming");
  75   if (!entry) AliFatal("CTP timing parameters are not found in OCDB !");
  76   AliCTPTimeParams *ctpParams = (AliCTPTimeParams*)entry->GetObject();
  77   Float_t l1Delay = (Float_t)ctpParams->GetDelayL1L0()*25.0;
  78
  79   AliCDBEntry *entry1 = AliCDBManager::Instance()->Get("GRP/CTP/TimeAlign");
  80   if (!entry1) AliFatal("CTP time-alignment is not found in OCDB !");
  81   AliCTPTimeParams *ctpTimeAlign = (AliCTPTimeParams*)entry1->GetObject();
  82   l1Delay += ((Float_t)ctpTimeAlign->GetDelayL1L0()*25.0);
  83
  84   AliCDBEntry *entry4 = AliCDBManager::Instance()->Get("GRP/Calib/LHCClockPhase");
  85   if (!entry4) AliFatal("LHC clock-phase shift is not found in OCDB !");
  86   AliLHCClockPhase *phase = (AliLHCClockPhase*)entry4->GetObject();
  87
  88   fGRPdelays = l1Delay - phase->GetMeanPhase();
  89
  90   AliCDBEntry *entry5 = AliCDBManager::Instance()->Get("T0/Calib/TimeAdjust");
  91   if (entry5) {
  92     AliT0CalibSeasonTimeShift *timeshift = (AliT0CalibSeasonTimeShift*)entry5->GetObject();
  93     fTimeMeanShift = timeshift->GetT0Means();
  94     fTimeSigmaShift  = timeshift->GetT0Sigmas();
  95   }
  96   else
  97     AliWarning("Time Adjust is not found in OCDB !");
  98
  99   fParam = AliT0Parameters::Instance();
 100   fParam->Init();
 101
 102   for (Int_t i=0; i<24; i++){
 103         TGraph* gr = fParam ->GetAmpLEDRec(i);
 104         if (gr) fAmpLEDrec.AddAtAndExpand(gr,i) ;
 105           TGraph* gr1 = fParam ->GetAmpLED(i);
 106           if (gr1) fAmpLED.AddAtAndExpand(gr1,i) ;
 107           TGraph* gr2 = fParam ->GetQTC(i);
 108           if (gr2) fQTC.AddAtAndExpand(gr2,i) ;
 109           fTime0vertex[i] = fParam->GetCFD(i);
 110  }
 111   fLatencyL1 = fParam->GetLatencyL1();
 112   fLatencyL1A = fParam->GetLatencyL1A();
 113   fLatencyL1C = fParam->GetLatencyL1C();
 114   fLatencyHPTDC = fParam->GetLatencyHPTDC();
 115   AliDebug(2,Form(" LatencyL1 %f latencyL1A %f latencyL1C %f latencyHPTDC %f \n",fLatencyL1, fLatencyL1A, fLatencyL1C, fLatencyHPTDC));
 116
 117   for (Int_t i=0; i<24; i++) {
 118      if( fTime0vertex[i] < 500 || fTime0vertex[i] > 60000) fTime0vertex[i] =( 1000.*fLatencyHPTDC - 1000.*fLatencyL1 + 1000.*fGRPdelays)/24.4;
 119      AliDebug(2,Form("OCDB mean CFD time %i %f \n",i, fTime0vertex[i]));
 120   }
 121   //here real Z position
 122   fdZonC = TMath::Abs(fParam->GetZPosition("T0/C/PMT1"));
 123   fdZonA = TMath::Abs(fParam->GetZPosition("T0/A/PMT15"));
 124
 125   fCalib = new AliT0Calibrator();
 126   fESDTZEROfriend = new AliESDTZEROfriend();
 127   fESDTZERO  = new AliESDTZERO();
 128
 129
 130 }
 131
 132 //_____________________________________________________________________________
 133 void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
 134 {
 135   // T0 digits reconstruction
 136   Int_t refAmp = 0 ; /*Int_t (GetRecoParam()->GetRefAmp());*/
 137
 138   TArrayI * timeCFD = new TArrayI(24);
 139   TArrayI * timeLED = new TArrayI(24);
 140   TArrayI * chargeQT0 = new TArrayI(24);
 141   TArrayI * chargeQT1 = new TArrayI(24);
 142
 143
 144   Float_t c = 29.9792458; // cm/ns
 145   Float_t channelWidth = fParam->GetChannelWidth() ;
 146   Double32_t vertex = 9999999, meanVertex = 0 ;
 147   Double32_t timeDiff=999999, meanTime=999999, timeclock=999999;
 148
 149
 150   AliDebug(1,Form("Start DIGITS reconstruction "));
 151
 152   Float_t lowAmpThreshold =  GetRecoParam()->GetAmpLowThreshold();
 153   Float_t highAmpThreshold =  GetRecoParam()->GetAmpHighThreshold();
 154   printf("Reconstruct(TTree*digitsTree highAmpThreshold %f  lowAmpThreshold %f \n",lowAmpThreshold, highAmpThreshold);
 155
 156   //shift T0A, T0C , T0AC
 157   Float_t shiftA = GetRecoParam() -> GetLow(310);
 158   Float_t shiftC = GetRecoParam() -> GetLow(311);
 159   Float_t shiftAC = GetRecoParam() -> GetLow(312);
 160   AliDebug(2, Form("Reconstruct(TTree*digitsTree shiftA %f shiftC %f shiftAC %f \n",shiftA, shiftC, shiftAC));
 161
 162   Double32_t besttimeA=9999999;  Double32_t besttimeA_best=9999999;
 163   Double32_t besttimeC=9999999;  Double32_t besttimeC_best=9999999;
 164   Int_t timeDelayCFD[24];
 165   Int_t badpmt[24];
 166   //Bad channel
 167   for (Int_t i=0; i<24; i++) {
 168     badpmt[i] = GetRecoParam() -> GetBadChannels(i);
 169     timeDelayCFD[i] =  Int_t (fParam->GetTimeDelayCFD(i));
 170   }
 171   fCalib->SetEq(0);
 172   TBranch *brDigits=digitsTree->GetBranch("T0");
 173   AliT0digit *fDigits = new AliT0digit() ;
 174   if (brDigits) {
 175     brDigits->SetAddress(&fDigits);
 176   }else{
 177     AliError(Form("EXEC Branch T0 digits not found"));
 178     return;
 179   }
 180
 181   digitsTree->GetEvent(0);
 182   digitsTree->GetEntry(0);
 183   brDigits->GetEntry(0);
 184   fDigits->GetTimeCFD(*timeCFD);
 185   fDigits->GetTimeLED(*timeLED);
 186   fDigits->GetQT0(*chargeQT0);
 187   fDigits->GetQT1(*chargeQT1);
 188   Int_t onlineMean =  fDigits->MeanTime();
 189
 190   Bool_t tr[5];
 191   for (Int_t i=0; i<5; i++) tr[i]=false;
 192
 193
 194   AliT0RecPoint frecpoints;
 195   AliT0RecPoint * pfrecpoints = &frecpoints;
 196   clustersTree->Branch( "T0", "AliT0RecPoint" ,&pfrecpoints);
 197
 198   Float_t time[24], adc[24], adcmip[24];
 199   for (Int_t ipmt=0; ipmt<24; ipmt++) {
 200     if(timeCFD->At(ipmt)>0 ) {
 201       Float_t timefull = 0.001*( timeCFD->At(ipmt) - 511 - timeDelayCFD[ipmt])  * channelWidth;
 202       frecpoints.SetTimeFull(ipmt, 0 ,timefull) ;
 203       if(( chargeQT1->At(ipmt) - chargeQT0->At(ipmt))>0)
 204         adc[ipmt] = chargeQT1->At(ipmt) - chargeQT0->At(ipmt);
 205       else
 206         adc[ipmt] = 0;
 207
 208       time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]),  timeCFD->At(ipmt)) ;
 209       time[ipmt] =   time[ipmt] - 511;
 210       Double_t sl = Double_t(timeLED->At(ipmt) - timeCFD->At(ipmt));
 211       //    time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl),  timeCFD->At(ipmt) ) ;
 212       AliDebug(5,Form(" ipmt %i QTC  %i , time in chann %i (led-cfd) %i ",
 213                       ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
 214
 215       Double_t ampMip = 0;
 216       TGraph* ampGraph = (TGraph*)fAmpLED.At(ipmt);
 217       if (ampGraph) ampMip = ampGraph->Eval(sl);
 218       Double_t qtMip = 0;
 219       TGraph* qtGraph = (TGraph*)fQTC.At(ipmt);
 220       if (qtGraph) qtMip = qtGraph->Eval(adc[ipmt]);
 221       AliDebug(5,Form("  Amlitude in MIPS LED %f ,  QTC %f in channels %f\n ",ampMip,qtMip, adc[ipmt]));
 222       frecpoints.SetTime(ipmt, Float_t(time[ipmt]) );
 223       frecpoints.SetAmpLED(ipmt, Float_t( ampMip));
 224       frecpoints.SetAmp(ipmt, Float_t(qtMip));
 225       adcmip[ipmt]=qtMip;
 226
 227     }
 228     else {
 229       time[ipmt] = -99999;
 230       adc[ipmt] = 0;
 231       adcmip[ipmt] = 0;
 232
 233     }
 234   }
 235
 236   for (Int_t ipmt=0; ipmt<12; ipmt++){
 237     if(time[ipmt] !=0 &&  time[ipmt] > 0
 238        &&  adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold )
 239       {
 240         if(time[ipmt]<besttimeC) besttimeC=time[ipmt]; //timeC
 241         if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeC_best))
 242           besttimeC_best=time[ipmt]; //timeC
 243       }
 244   }
 245   for ( Int_t ipmt=12; ipmt<24; ipmt++)
 246     {
 247       if(time[ipmt] != 0 &&  time[ipmt] > 0
 248          && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold)
 249         {
 250           if(time[ipmt]<besttimeA) besttimeA=time[ipmt];
 251           if(TMath::Abs(time[ipmt] ) < TMath::Abs(besttimeA_best))
 252             besttimeA_best=time[ipmt]; //timeA
 253         }
 254     }
 255
 256   if( besttimeA < 999999 && besttimeA!=0) {
 257     frecpoints.SetTimeBestA((besttimeA_best * channelWidth  - fdZonA/c)  );
 258     frecpoints.SetTime1stA((besttimeA * channelWidth  - fdZonA/c - shiftA) );
 259     tr[1]=true;
 260   }
 261
 262   if( besttimeC < 999999 && besttimeC!=0) {
 263     frecpoints.SetTimeBestC((besttimeC_best * channelWidth  - fdZonC/c) );
 264     frecpoints.SetTime1stC((besttimeC * channelWidth  - fdZonC/c - shiftC) );
 265     tr[2]=true;
 266   }
 267
 268   AliDebug(5,Form("1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f ",
 269                   besttimeA, besttimeA_best,
 270                   besttimeC, besttimeC_best) );
 271
 272   if(besttimeA <999999 && besttimeC < 999999 ){
 273     //    timeDiff = (besttimeC - besttimeA)*channelWidth;
 274     timeDiff = (besttimeA - besttimeC)*channelWidth;
 275     meanTime = channelWidth * (besttimeA_best + besttimeC_best)/2. ;
 276     timeclock = channelWidth * (besttimeA + besttimeC)/2. - shiftAC ;
 277     vertex = meanVertex - 0.001* c*(timeDiff)/2.;// + (fdZonA - fdZonC)/2;
 278     tr[0]=true;
 279   }
 280   frecpoints.SetVertex(vertex);
 281   frecpoints.SetMeanTime(meanTime );
 282   frecpoints.SetT0clock(timeclock );
 283   frecpoints.SetT0Trig(tr);
 284
 285  AliDebug(5,Form("fRecPoints:::  1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f vertex %f",
 286                   frecpoints.Get1stTimeA(),  frecpoints.GetBestTimeA(),
 287                   frecpoints.Get1stTimeC(),  frecpoints.GetBestTimeC(),
 288                   vertex ) );
 289
 290   AliDebug(5,Form("T0 triggers %d %d %d %d %d",tr[0],tr[1],tr[2],tr[3],tr[4]));
 291
 292   //online mean
 293   frecpoints.SetOnlineMean(Int_t(onlineMean));
 294   AliDebug(10,Form("  timeDiff %f #channel,  meanTime %f #channel, vertex %f cm online mean %i timeclock %f ps",timeDiff, meanTime,vertex, Int_t(onlineMean), timeclock));
 295
 296   clustersTree->Fill();
 297
 298   delete timeCFD;
 299   delete timeLED;
 300   delete chargeQT0;
 301   delete chargeQT1;
 302 }
 303
 304
 305 //_______________________________________________________________________
 306
 307 void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) const
 308 {
 309   // T0 raw ->
 310   //
 311
 312   Float_t meanOrA = fTime0vertex[0] + 587;
 313   Float_t meanOrC = fTime0vertex[0] + 678;
 314   Float_t meanTVDC = fTime0vertex[0] + 2564;
 315   Float_t meanQT1 = fTime0vertex[0] + 2564;
 316   Float_t meanQT0 = fTime0vertex[0] + 3564;
 317
 318   Int_t timeDelayCFD[24];
 319   Int_t corridor = GetRecoParam() -> GetCorridor();
 320   //  printf("!!!! corridor %i \n",corridor);
 321   Int_t badpmt[24];
 322   //Bad channel
 323   for (Int_t i=0; i<24; i++) {
 324     badpmt[i] = GetRecoParam() -> GetBadChannels(i);
 325     timeDelayCFD[i] =  Int_t (fParam->GetTimeDelayCFD(i));
 326   }
 327   Int_t equalize = GetRecoParam() -> GetEq();
 328   printf( "AliT0Reconstructor::Reconstruct::: RecoParam %i \n",equalize);
 329   fCalib->SetEq(equalize);
 330   Int_t low[500], high[500];
 331   Float_t timefull=-99999;;
 332   Float_t tvdc  = -99999; Float_t ora = -99999; Float_t orc = -99999;
 333
 334   Int_t allData[110][5];
 335
 336   Int_t timeCFD[24], timeLED[24], chargeQT0[24], chargeQT1[24];
 337   Float_t time2zero[24];
 338   Double32_t timeDiff, meanTime, timeclock;
 339   timeDiff =  meanTime = timeclock = 9999999;
 340   Float_t c = 29.9792458; // cm/ns
 341   Double32_t vertex = 9999999;
 342   Int_t onlineMean=0;
 343   Float_t meanVertex = 0;
 344   Int_t pedestal[24];
 345   for (Int_t i0=0; i0<24; i0++) {
 346     low[i0] = Int_t(fTime0vertex[i0]) - corridor;
 347     high[i0] = Int_t(fTime0vertex[i0]) + corridor;
 348     time2zero[i0] = 99999;
 349     pedestal[i0]=Int_t (GetRecoParam()->GetLow(100+i0) );
 350   }
 351
 352   for (Int_t i0=0; i0<110; i0++)
 353     for (Int_t j0=0; j0<5; j0++)  allData[i0][j0]=0;
 354
 355   Float_t lowAmpThreshold =  GetRecoParam()->GetAmpLowThreshold();
 356   Float_t highAmpThreshold =  GetRecoParam()->GetAmpHighThreshold();
 357
 358   Double32_t besttimeA=9999999;  Double32_t besttimeA_best=9999999;
 359   Double32_t besttimeC=9999999;  Double32_t besttimeC_best=9999999;
 360
 361    Float_t channelWidth = fParam->GetChannelWidth() ;
 362
 363   AliT0RecPoint frecpoints;
 364   AliT0RecPoint * pfrecpoints = &frecpoints;
 365
 366   recTree->Branch( "T0", "AliT0RecPoint" ,&pfrecpoints);
 367
 368   AliDebug(10," before read data ");
 369   AliT0RawReader myrawreader(rawReader);
 370
 371   UInt_t type =rawReader->GetType();
 372
 373   if (!myrawreader.Next())
 374     AliDebug(1,Form(" no raw data found!!"));
 375   else
 376     {
 377    for (Int_t i=0; i<24; i++)
 378     {
 379       timeCFD[i]=0; timeLED[i]=0; chargeQT0[i]=0; chargeQT1[i]=0;
 380     }
 381
 382       if(type == 7  ) {  //only physics
 383         for (Int_t i=0; i<107; i++) {
 384         for (Int_t iHit=0; iHit<5; iHit++)
 385           {
 386             allData[i][iHit] = myrawreader.GetData(i,iHit);
 387           }
 388         }
 389
 390         Int_t fBCID=Int_t (rawReader->GetBCID());
 391         Int_t trmbunch= myrawreader.GetTRMBunchID();
 392         AliDebug(10,Form(" CDH BC ID %i, TRM BC ID %i \n", fBCID, trmbunch ));
 393         if( (trmbunch-fBCID)!=37  ) {
 394           AliDebug(0,Form("wrong :::: CDH BC ID %i, TRM BC ID %i \n", fBCID, trmbunch ));
 395           //    type = -1;
 396         }
 397         for (Int_t in=0; in<12; in++)
 398           {
 399             for (Int_t iHit=0; iHit<5; iHit++)
 400               {
 401                 if(allData[in+1][iHit] > low[in] &&
 402                    allData[in+1][iHit] < high[in])
 403                   {
 404                     timeCFD[in] = allData[in+1][iHit] ;
 405                     break;
 406                   }
 407               }
 408             for (Int_t iHit=0; iHit<5; iHit++)
 409               {
 410                 if(allData[in+1+56][iHit] > low[in+12] &&
 411                    allData[in+1+56][iHit] < high[in+12])
 412                   {
 413                     timeCFD[in+12] = allData[in+56+1][iHit] ;
 414                     break;
 415                   }
 416               }
 417             timeLED[in+12] = allData[in+68+1][0] ;
 418             timeLED[in] = allData[in+12+1][0] ;
 419             AliDebug(50, Form(" readed i %i cfdC %i cfdA %i ledC %i ledA%i ",
 420                               in, timeCFD[in],timeCFD[in+12],timeLED[in],
 421                              timeLED[in+12]));
 422
 423           }
 424
 425         for (Int_t in=0; in<12;  in++)
 426           {
 427             for (Int_t iHit=0; iHit<5; iHit++)
 428               {
 429                 if (allData[2*in+26][iHit] > fTime0vertex[0]+2000 &&
 430                 allData[2*in+26][iHit] <fTime0vertex[0]+3000 &&
 431                 allData[2*in+25][iHit] > fTime0vertex[0]+3000)
 432                   {
 433                     chargeQT0[in]=allData[2*in+25][0];
 434                     chargeQT1[in]=allData[2*in+26][0];
 435                     AliDebug(25, Form(" readed Raw %i %i %i",
 436                                       in, chargeQT0[in],chargeQT1[in]));
 437                     break;
 438                   }
 439                 }
 440           }
 441         for (Int_t in=12; in<24;  in++)
 442           {
 443             for (Int_t iHit=0; iHit<5; iHit++)
 444               {
 445            if (allData[2*in+58][iHit] > fTime0vertex[0]+2000 &&
 446                 allData[2*in+58][iHit] <fTime0vertex[0]+3000 &&
 447                 allData[2*in+57][iHit] > fTime0vertex[0]+3000)
 448             {
 449               chargeQT0[in]=allData[2*in+57][0];
 450               chargeQT1[in]=allData[2*in+58][0];
 451               AliDebug(25, Form(" readed Raw %i %i %i",
 452                                 in, chargeQT0[in],chargeQT1[in]));
 453               break;
 454             }
 455             }
 456           }
 457
 458         onlineMean = allData[49][0];
 459
 460         Double32_t time[24], adc[24], adcmip[24], noncalibtime[24];
 461         for (Int_t ipmt=0; ipmt<24; ipmt++) {
 462           if(timeCFD[ipmt] >  0 && (chargeQT0[ipmt] - chargeQT1[ipmt])> 0 ){
 463            //for simulated data
 464              //for physics  data
 465            adc[ipmt] = chargeQT0[ipmt] - chargeQT1[ipmt];
 466            Int_t refAmp = Int_t (fTime0vertex[ipmt]);
 467            time[ipmt] = fCalib-> WalkCorrection( refAmp, ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
 468            Double_t sl = timeLED[ipmt] - timeCFD[ipmt];
 469            // time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD[ipmt] ) ;
 470            AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
 471                             ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
 472            Double_t ampMip = 0;
 473            TGraph * ampGraph =  (TGraph*)fAmpLED.At(ipmt);
 474            if (ampGraph) ampMip = ampGraph->Eval(sl);
 475            Double_t qtMip = 0;
 476            TGraph * qtGraph = (TGraph*)fQTC.At(ipmt);
 477            if (qtGraph) qtMip = qtGraph->Eval(adc[ipmt]);
 478            AliDebug(10,Form("  Amlitude in MIPS LED %f ; QTC %f;  in channels %f\n ",ampMip,qtMip, adc[ipmt]));
 479            if( equalize  ==0 )
 480              frecpoints.SetTime(ipmt, Float_t(time[ipmt]) );
 481            else
 482              frecpoints.SetTime(ipmt, Float_t(time[ipmt] + fTime0vertex[ipmt]) );
 483            // frecpoints.SetTime(ipmt, Float_t(time[ipmt] ) );
 484            frecpoints.SetAmp(ipmt, Double32_t( qtMip));
 485            adcmip[ipmt]=qtMip;
 486            frecpoints.SetAmpLED(ipmt, Double32_t(ampMip));
 487            noncalibtime[ipmt]= Double32_t (timeCFD[ipmt]);
 488           }
 489           else {
 490            time[ipmt] = -9999;
 491            adc[ipmt] = 0;
 492            adcmip[ipmt] = 0;
 493            noncalibtime[ipmt] = -9999;
 494           }
 495        }
 496        fESDTZEROfriend->SetT0timeCorr(noncalibtime) ;
 497
 498        for (Int_t ipmt=0; ipmt<12; ipmt++){
 499          if(time[ipmt] !=0 &&  time[ipmt] > -9000
 500             /*&& badpmt[ipmt]==0 */
 501             &&  adcmip[ipmt]>lowAmpThreshold )
 502            {
 503              if(time[ipmt]<besttimeC) besttimeC=time[ipmt]; //timeC
 504              if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeC_best))
 505                besttimeC_best=time[ipmt]; //timeC
 506            }
 507        }
 508        for ( Int_t ipmt=12; ipmt<24; ipmt++)
 509          {
 510            if(time[ipmt] != 0 &&  time[ipmt] > -9000
 511               /* && badpmt[ipmt]==0*/
 512               && adcmip[ipmt]>lowAmpThreshold )
 513              {
 514                if(time[ipmt]<besttimeA) besttimeA=time[ipmt];
 515                if(TMath::Abs(time[ipmt] ) < TMath::Abs(besttimeA_best))
 516                  besttimeA_best=time[ipmt]; //timeA
 517              }
 518          }
 519
 520        if(besttimeA < 999999 && besttimeA!=0 ) {
 521          if( equalize  ==0 )
 522            frecpoints.SetTime1stA((besttimeA * channelWidth)- 1000.*fLatencyHPTDC + 1000.*fLatencyL1A - 1000.*fGRPdelays - fTimeMeanShift[1] );
 523          else
 524            {
 525              frecpoints.SetTimeBestA((besttimeA_best * channelWidth ));
 526              frecpoints.SetTime1stA((besttimeA * channelWidth - fTimeMeanShift[1]));
 527            }
 528        }
 529        if( besttimeC < 999999 && besttimeC!=0) {
 530          if( equalize  ==0 )
 531            frecpoints.SetTime1stC((besttimeC * channelWidth)- 1000.*fLatencyHPTDC +1000.*fLatencyL1C - 1000.*fGRPdelays - fTimeMeanShift[2]);
 532          else
 533            {
 534              frecpoints.SetTimeBestC((besttimeC_best * channelWidth ));
 535              frecpoints.SetTime1stC((besttimeC * channelWidth - fTimeMeanShift[2]));
 536            }
 537        }
 538        AliDebug(5,Form("1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f ",
 539                        besttimeA, besttimeA_best,
 540                        besttimeC, besttimeC_best) );
 541        AliDebug(5,Form("fRecPoints:::  1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f shiftA %f shiftC %f ",
 542                        frecpoints.Get1stTimeA(),  frecpoints.GetBestTimeA(),
 543                        frecpoints.Get1stTimeC(),  frecpoints.GetBestTimeC(),
 544                        fTimeMeanShift[1],fTimeMeanShift[2] ) );
 545        if( besttimeC < 999999 &&  besttimeA < 999999) {
 546          if(equalize  ==0 )
 547            timeclock = (channelWidth*(besttimeC + besttimeA)/2.- 1000.*fLatencyHPTDC +1000.*fLatencyL1 - 1000.*fGRPdelays - fTimeMeanShift[0]);
 548          else
 549            {
 550              timeclock = channelWidth * Float_t( besttimeA+besttimeC)/2. - fTimeMeanShift[0];
 551              meanTime = channelWidth * Float_t(besttimeA_best + besttimeC_best )/2.;
 552            }
 553          timeDiff = ( besttimeA - besttimeC)* 0.001* channelWidth ;
 554          vertex =  meanVertex - c*(timeDiff)/2. ; //+ (fdZonA - fdZonC)/2;
 555        }
 556
 557       }  //if phys event
 558        AliDebug(1,Form("  timeDiff %f #channel,  meanTime %f #ps, TOFmean%f  vertex %f cm meanVertex %f  \n",timeDiff, meanTime,timeclock, vertex,meanVertex));
 559        frecpoints.SetT0clock(timeclock);
 560        frecpoints.SetVertex(vertex);
 561        frecpoints.SetMeanTime(meanTime);
 562        frecpoints.SetOnlineMean(Int_t(onlineMean));
 563
 564       // Set triggers
 565       Bool_t tr[5];
 566       Int_t trchan[5] = {50,51,52,55,56};
 567       Float_t lowtr[5] = {meanTVDC-700, meanOrA-700, meanOrC-700, meanOrC-1000, meanOrC-1000 };
 568       Float_t hightr[5] = {meanTVDC+700, meanOrA+700, meanOrC+700, meanOrC+1000, meanOrC+1000};
 569
 570       for (Int_t i=0; i<5; i++) tr[i] = false;
 571       for (Int_t itr=0; itr<5; itr++) {
 572         for (Int_t iHit=0; iHit<1; iHit++)
 573           {
 574             Int_t trr=trchan[itr];
 575             if( allData[trr][iHit] > lowtr[itr] && allData[trr][iHit] < hightr[itr])  tr[itr]=true;
 576
 577             AliDebug(15,Form("Reconstruct :::  T0 triggers iHit %i tvdc %d orA %d orC %d centr %d semicentral %d",iHit, tr[0],tr[1],tr[2],tr[3],tr[4]));
 578           }
 579       }
 580       frecpoints.SetT0Trig(tr);
 581
 582       // all times with amplitude correction
 583       Float_t timecent;
 584       for (Int_t iHit=0; iHit<5; iHit++)
 585         {
 586           timefull = timecent = -9999;
 587           tvdc = ora = orc = -9999;
 588           if(allData[50][iHit]>0)
 589             tvdc = (Float_t(allData[50][iHit]) - meanTVDC) * channelWidth* 0.001;
 590           if(allData[51][iHit]>0)
 591             ora = (Float_t(allData[51][iHit]) - meanOrA) * channelWidth* 0.001;
 592
 593           if(allData[52][iHit]>0)
 594             orc = (Float_t(allData[52][iHit]) - meanOrC) * channelWidth* 0.001;
 595
 596           frecpoints.SetOrC( iHit, orc);
 597           frecpoints.SetOrA( iHit, ora);
 598           frecpoints.SetTVDC( iHit, tvdc);
 599           for (Int_t i0=0; i0<12; i0++) {
 600             if (equalize  ==0 )
 601               timecent = fTime0vertex[i0] + timeDelayCFD[i0];
 602             else
 603               timecent = fTime0vertex[i0];
 604             timefull = -9999;
 605             if(allData[i0+1][iHit]>1)
 606               timefull = (Float_t(allData[i0+1][iHit]) - timecent)* channelWidth* 0.001;
 607             frecpoints.SetTimeFull(i0, iHit,timefull) ;
 608             //      if(allData[i0+1][iHit]>1)  printf("i0 %d iHit %d data %d fTime0vertex %f timefull %f \n",i0, iHit, allData[i0+1][iHit], fTime0vertex[i0], timefull);
 609
 610           }
 611
 612           for (Int_t i0=12; i0<24; i0++) {
 613             timefull = -9999;
 614             if (equalize  ==0 )
 615               timecent = fTime0vertex[i0] + timeDelayCFD[i0];
 616             else
 617               timecent = fTime0vertex[i0];
 618             if(allData[i0+45][iHit]>1) {
 619               timefull = (Float_t(allData[i0+45][iHit]) - timecent)* channelWidth* 0.001;
 620             }
 621             //  if(allData[i0+45][iHit]>1)  printf("i0 %d iHit %d data %d fTime0vertex %f timefull %f \n",i0, iHit, allData[i0+45][iHit], fTime0vertex[i0], timefull);
 622             frecpoints.SetTimeFull(i0, iHit, timefull) ;
 623           }
 624         }
 625
 626
 627       //Set MPD
 628       for (Int_t iHit=0; iHit<5; iHit++)
 629         {
 630           if (allData[54][iHit] > fTime0vertex[0]+2000 &&
 631               allData[54][iHit] <fTime0vertex[0]+3000 &&
 632               allData[53][iHit] > fTime0vertex[0]+3000) {
 633             frecpoints.SetMultA(allData[53][iHit]-allData[54][iHit]);
 634             break;
 635           }
 636         }
 637       for (Int_t iHit=0; iHit<5; iHit++)
 638         if (allData[106][iHit] > fTime0vertex[0]+2000 &&
 639             allData[106][iHit] <fTime0vertex[0]+3000 &&
 640             allData[105][iHit] > fTime0vertex[0]+3000)
 641           {
 642             frecpoints.SetMultC(allData[105][iHit]-allData[106][iHit]);
 643             break;
 644           }
 645
 646     } // if (else )raw data
 647   recTree->Fill();
 648 }
 649
 650
 651 //____________________________________________________________
 652
 653   void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const
 654   {
 655
 656   /***************************************************
 657   Resonstruct digits to vertex position
 658   ****************************************************/
 659
 660   AliDebug(1,Form("Start FillESD T0"));
 661   if(!pESD) {
 662     AliError("No ESD Event");
 663     return;
 664   }
 665   pESD ->SetT0spread(fTimeSigmaShift);
 666
 667
 668   Float_t channelWidth = fParam->GetChannelWidth() ;
 669   Float_t c = 0.0299792458; // cm/ps
 670   Float_t currentVertex=0, shift=0;
 671   Int_t ncont=-1;
 672   const AliESDVertex* vertex = pESD->GetPrimaryVertex();
 673   if (!vertex)        vertex = pESD->GetPrimaryVertexSPD();
 674   if (!vertex)        vertex = pESD->GetPrimaryVertexTPC();
 675   if (!vertex)        vertex = pESD->GetVertex();
 676
 677   if (vertex) {
 678     AliDebug(2, Form("Got %s (%s) from ESD: %f",
 679                     vertex->GetName(), vertex->GetTitle(), vertex->GetZ()));
 680     currentVertex = vertex->GetZ();
 681
 682     ncont = vertex->GetNContributors();
 683     if(ncont>0 ) {
 684       shift = currentVertex/c;
 685     }
 686   }
 687   TTree *treeR = clustersTree;
 688
 689   AliT0RecPoint frecpoints;
 690   AliT0RecPoint * pfrecpoints = &frecpoints;
 691
 692   AliDebug(1,Form("Start FillESD T0"));
 693   TBranch *brRec = treeR->GetBranch("T0");
 694   if (brRec) {
 695     brRec->SetAddress(&pfrecpoints);
 696   }else{
 697     AliError(Form("EXEC Branch T0 rec not found"));
 698     return;
 699   }
 700
 701   brRec->GetEntry(0);
 702   Double32_t amp[24], time[24], ampQTC[24], timecorr[24];
 703   Double32_t* tcorr;
 704   for(Int_t i=0; i<24; i++)
 705     amp[i]=time[i]=ampQTC[i]=timecorr[i]=0;
 706
 707   //1st time
 708   Double32_t timeClock[3];
 709   Double32_t zPosition = frecpoints.GetVertex();
 710
 711   timeClock[0] = frecpoints.GetT0clock() ;
 712   timeClock[1] = frecpoints.Get1stTimeA() + shift;
 713   timeClock[2] = frecpoints.Get1stTimeC() - shift;
 714   //best time
 715   Double32_t timemean[3];
 716   timemean[0] = frecpoints.GetMeanTime();
 717   timemean[1] = frecpoints.GetBestTimeA() + shift;
 718   timemean[2] = frecpoints.GetBestTimeC() - shift;
 719
 720   for(Int_t i=0; i<3; i++) {
 721     fESDTZERO->SetT0TOF(i,timeClock[i]);   // interaction time (ns)
 722     fESDTZERO->SetT0TOFbest(i,timemean[i]);   // interaction time (ns)
 723   }
 724   for ( Int_t i=0; i<24; i++) {
 725     time[i] =  frecpoints.GetTime(i); // ps to ns
 726     if ( time[i] != 0 && time[i]>-9999) {
 727       ampQTC[i] = frecpoints.GetAmp(i);
 728       amp[i] = frecpoints.AmpLED(i);
 729       AliDebug(1,Form("T0: %i  time %f  ampQTC %f ampLED %f \n", i, time[i], ampQTC[i], amp[i]));
 730    }
 731   }
 732   fESDTZERO->SetT0time(time);         // best TOF on each PMT
 733   fESDTZERO->SetT0amplitude(ampQTC);     // number of particles(MIPs) on each PMT
 734   Int_t trig= frecpoints.GetT0Trig();
 735   frecpoints.PrintTriggerSignals( trig);
 736   //  printf(" !!!!! FillESD trigger %i \n",trig);
 737   fESDTZERO->SetT0Trig(trig);
 738   fESDTZERO->SetT0zVertex(zPosition); //vertex Z position
 739
 740   Double32_t multA=frecpoints.GetMultA();
 741   Double32_t multC=frecpoints.GetMultC();
 742   fESDTZERO->SetMultA(multA); // for backward compatubility
 743   fESDTZERO->SetMultC(multC); // for backward compatubility
 744
 745
 746   for (Int_t iHit =0; iHit<5; iHit++ ) {
 747        AliDebug(10,Form("FillESD ::: iHit %i tvdc %f orA %f orC %f\n", iHit,
 748            frecpoints.GetTVDC(iHit),
 749            frecpoints.GetOrA(iHit),
 750                        frecpoints.GetOrC(iHit) ));
 751     fESDTZERO->SetTVDC(iHit,frecpoints.GetTVDC(iHit));
 752     fESDTZERO->SetOrA(iHit,frecpoints.GetOrA(iHit));
 753     fESDTZERO->SetOrC(iHit,frecpoints.GetOrC(iHit));
 754
 755     for (Int_t i0=0; i0<24; i0++) {
 756       //  if(frecpoints.GetTimeFull(i0,iHit)>0){
 757       //        printf("FillESD ::: iHit %i cfd %i time %f \n", iHit, i0, frecpoints.GetTimeFull(i0,iHit));
 758         fESDTZERO->SetTimeFull(i0, iHit,frecpoints.GetTimeFull(i0,iHit));
 759         // }
 760
 761     }
 762   }
 763
 764   AliDebug(1,Form("T0: SPDshift %f Vertex %f (T0A+T0C)/2 best %f #ps T0signal %f ps OrA %f ps OrC %f ps T0trig %i\n",shift, zPosition, timemean[0], timeClock[0], timeClock[1], timeClock[2], trig));
 765
 766   //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 767   // background flags
 768   Bool_t background = BackgroundFlag();
 769   fESDTZERO->SetBackgroundFlag(background);
 770   Bool_t pileup =  PileupFlag();
 771   fESDTZERO->SetPileupFlag(pileup);
 772   for (Int_t i=0; i<5; i++) {
 773     fESDTZERO->SetPileupTime(i, frecpoints.GetTVDC(i) ) ;
 774     //   printf("!!!!!! FillESD :: pileup %i %f %f \n", i,fESDTZERO->GetPileupTime(i), frecpoints.GetTVDC(i));
 775   }
 776   Bool_t sat  = SatelliteFlag();
 777   fESDTZERO->SetSatelliteFlag(sat);
 778
 779   //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 780   if (pESD) {
 781
 782     AliESDfriend *fr = (AliESDfriend*)pESD->FindListObject("AliESDfriend");
 783     if (fr) {
 784       AliDebug(10, Form("Writing TZERO friend data to ESD tree"));
 785
 786       //     if (ncont>2) {
 787         tcorr = fESDTZEROfriend->GetT0timeCorr();
 788         for ( Int_t i=0; i<24; i++) {
 789           if(i<12 && time[i]>1) timecorr[i] = tcorr[i] -  shift/channelWidth;
 790           if(i>11 && time[i]>1) timecorr[i] = tcorr[i] +  shift/channelWidth;
 791           if(time[i]>1)   AliDebug(10,Form("T0 friend : %i time %f  ampQTC %f ampLED %f \n", i, timecorr[i], ampQTC[i], amp[i]));
 792         }
 793         fESDTZEROfriend->SetT0timeCorr( timecorr) ;
 794         fESDTZEROfriend->SetT0ampLEDminCFD(amp);
 795         fESDTZEROfriend->SetT0ampQTC(ampQTC);
 796         fr->SetTZEROfriend(fESDTZEROfriend);
 797         //      }//
 798     }
 799
 800     pESD->SetTZEROData(fESDTZERO);
 801   }
 802
 803 } // vertex in 3 sigma
 804
 805 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 806  //____________________________________________________________
 807
 808 Bool_t AliT0Reconstructor::PileupFlag() const
 809 {
 810   //
 811   Bool_t pileup = false;
 812   Float_t tvdc[5];
 813   for (Int_t ih=0; ih<5; ih++)
 814     {
 815       tvdc[ih] =  fESDTZERO->GetTVDC(ih);
 816
 817      if(  tvdc[0] !=0 &&  tvdc[0]> -10 && tvdc[0]< 10 )
 818        if(ih>0 && tvdc[ih]>20 )         pileup = true;
 819      if( tvdc[0] >20 || (tvdc[0] < -20  &&  tvdc[0] > -9000) ) pileup =true;
 820      //    if (pileup) printf(" !!!!! pile up %i  tvdc %f \n",ih,  tvdc[ih]);
 821     }
 822
 823
 824   return pileup;
 825
 826 }
 827
 828  //____________________________________________________________
 829
 830 Bool_t AliT0Reconstructor::BackgroundFlag() const
 831 {
 832
 833   Bool_t background = false;
 834   /*
 835       Float_t orA = fESDTZERO->GetOrA(0);
 836       Float_t orC = fESDTZERO->GetOrC(0);
 837       Float_t tvdc =  fESDTZERO->GetTVDC(ih);
 838
 839       if ( (orA > -5 && orA <5) && (orC > -5 && orC <5) && (tvdc < -5 || tvdc > 5)) {
 840       background = true;
 841       //   printf(" orA %f orC %f tvdc %f\n", orA, orC, tvdc);
 842       }
 843   */
 844   return background;
 845
 846
 847 }
 848
 849
 850  //____________________________________________________________
 851
 852 Bool_t  AliT0Reconstructor::SatelliteFlag() const
 853 {
 854
 855  Float_t satelliteLow = GetRecoParam() -> GetLowSatelliteThreshold();
 856   Float_t satelliteHigh = GetRecoParam() -> GetHighSatelliteThreshold();
 857   Bool_t satellite = false;
 858   for (Int_t i0=0; i0<24; i0++) {
 859     Float_t timefull =  fESDTZERO -> GetTimeFull(i0,0);
 860     if( timefull > satelliteLow && timefull < satelliteHigh)  satellite=true;
 861   }
 862
 863   return satellite;
 864
 865 }