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           AliDebug(2,Form("OCDB mean CFD time %i %f \n",i, fTime0vertex[i]));
 111  }
 112   fLatencyL1 = fParam->GetLatencyL1();
 113   fLatencyL1A = fParam->GetLatencyL1A();
 114   fLatencyL1C = fParam->GetLatencyL1C();
 115   fLatencyHPTDC = fParam->GetLatencyHPTDC();
 116   AliDebug(2,Form(" LatencyL1 %f latencyL1A %f latencyL1C %f latencyHPTDC %f \n",fLatencyL1, fLatencyL1A, fLatencyL1C, fLatencyHPTDC));
 117
 118   for (Int_t i=0; i<24; i++) {
 119     if( fTime0vertex[i] < 500 || fTime0vertex[i] > 60000) fTime0vertex[i] =( 1000.*fLatencyHPTDC - 1000.*fLatencyL1 + 1000.*fGRPdelays)/24.4;
 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   printf("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] > -9000
 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] > -9000
 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   Int_t timeDelayCFD[24];
 316   Int_t corridor = GetRecoParam() -> GetCorridor();
 317   //  printf("!!!! corridor %i \n",corridor);
 318   Int_t badpmt[24];
 319   //Bad channel
 320   for (Int_t i=0; i<24; i++) {
 321     badpmt[i] = GetRecoParam() -> GetBadChannels(i);
 322     timeDelayCFD[i] =  Int_t (fParam->GetTimeDelayCFD(i));
 323   }
 324   Int_t equalize = GetRecoParam() -> GetEq();
 325   printf( "AliT0Reconstructor::Reconstruct::: RecoParam %i \n",equalize);
 326   fCalib->SetEq(equalize);
 327   Int_t low[500], high[500];
 328   Float_t timefull=-99999;;
 329   Float_t tvdc  = -99999; Float_t ora = -99999; Float_t orc = -99999;
 330
 331   Int_t allData[110][5];
 332
 333   Int_t timeCFD[24], timeLED[24], chargeQT0[24], chargeQT1[24];
 334   Float_t time2zero[24];
 335   Double32_t timeDiff, meanTime, timeclock;
 336   timeDiff =  meanTime = timeclock = 9999999;
 337   Float_t c = 29.9792458; // cm/ns
 338   Double32_t vertex = 9999999;
 339   Int_t onlineMean=0;
 340   Float_t meanVertex = 0;
 341   Int_t pedestal[24];
 342   for (Int_t i0=0; i0<24; i0++) {
 343     low[i0] = Int_t(fTime0vertex[i0]) - corridor;
 344     high[i0] = Int_t(fTime0vertex[i0]) + corridor;
 345     time2zero[i0] = 99999;
 346     pedestal[i0]=Int_t (GetRecoParam()->GetLow(100+i0) );
 347   }
 348
 349   for (Int_t i0=0; i0<110; i0++)
 350     for (Int_t j0=0; j0<5; j0++)  allData[i0][j0]=0;
 351
 352   Float_t lowAmpThreshold =  GetRecoParam()->GetAmpLowThreshold();
 353   Float_t highAmpThreshold =  GetRecoParam()->GetAmpHighThreshold();
 354   printf( "AliT0Reconstructor::Reconstruct::: RecoParam amplitude %f %f \n",lowAmpThreshold, highAmpThreshold);
 355
 356   Double32_t besttimeA=9999999;  Double32_t besttimeA_best=9999999;
 357   Double32_t besttimeC=9999999;  Double32_t besttimeC_best=9999999;
 358
 359    Float_t channelWidth = fParam->GetChannelWidth() ;
 360
 361   AliT0RecPoint frecpoints;
 362   AliT0RecPoint * pfrecpoints = &frecpoints;
 363
 364   recTree->Branch( "T0", "AliT0RecPoint" ,&pfrecpoints);
 365
 366   AliDebug(10," before read data ");
 367   AliT0RawReader myrawreader(rawReader);
 368
 369   UInt_t type =rawReader->GetType();
 370
 371   if (!myrawreader.Next())
 372     AliDebug(1,Form(" no raw data found!!"));
 373   else
 374     {
 375    for (Int_t i=0; i<24; i++)
 376     {
 377       timeCFD[i]=0; timeLED[i]=0; chargeQT0[i]=0; chargeQT1[i]=0;
 378     }
 379
 380       if(type == 7  ) {  //only physics
 381         for (Int_t i=0; i<107; i++) {
 382         for (Int_t iHit=0; iHit<5; iHit++)
 383           {
 384             allData[i][iHit] = myrawreader.GetData(i,iHit);
 385           }
 386         }
 387
 388         Int_t fBCID=Int_t (rawReader->GetBCID());
 389         Int_t trmbunch= myrawreader.GetTRMBunchID();
 390         AliDebug(10,Form(" CDH BC ID %i, TRM BC ID %i \n", fBCID, trmbunch ));
 391         if( (trmbunch-fBCID)!=37  ) {
 392           AliDebug(0,Form("wrong :::: CDH BC ID %i, TRM BC ID %i \n", fBCID, trmbunch ));
 393           //    type = -1;
 394         }
 395         for (Int_t in=0; in<12; in++)
 396           {
 397             for (Int_t iHit=0; iHit<5; iHit++)
 398               {
 399                 if(allData[in+1][iHit] > low[in] &&
 400                    allData[in+1][iHit] < high[in])
 401                   {
 402                     timeCFD[in] = allData[in+1][iHit] ;
 403                     break;
 404                   }
 405               }
 406             for (Int_t iHit=0; iHit<5; iHit++)
 407               {
 408                 if(allData[in+1+56][iHit] > low[in+12] &&
 409                    allData[in+1+56][iHit] < high[in+12])
 410                   {
 411                     timeCFD[in+12] = allData[in+56+1][iHit] ;
 412                     break;
 413                   }
 414               }
 415             timeLED[in+12] = allData[in+68+1][0] ;
 416             timeLED[in] = allData[in+12+1][0] ;
 417             AliDebug(50, Form(" readed i %i cfdC %i cfdA %i ledC %i ledA%i ",
 418                               in, timeCFD[in],timeCFD[in+12],timeLED[in],
 419                              timeLED[in+12]));
 420
 421           }
 422
 423         for (Int_t in=0; in<12;  in++)
 424           {
 425             if(allData[2*in+26][0] > low[in] + 1000)
 426                   {
 427                     chargeQT0[in]=allData[2*in+25][0];
 428                     chargeQT1[in]=allData[2*in+26][0];
 429                     AliDebug(25, Form(" readed Raw %i %i %i",
 430                                       in, chargeQT0[in],chargeQT1[in]));
 431                   }
 432           }
 433         for (Int_t in=12; in<24;  in++)
 434           {
 435             if(allData[2*in+58][0] > low[in] + 1000)
 436             {
 437               chargeQT0[in]=allData[2*in+57][0];
 438               chargeQT1[in]=allData[2*in+58][0];
 439               AliDebug(25, Form(" readed Raw %i %i %i",
 440                                 in, chargeQT0[in],chargeQT1[in]));
 441             }
 442           }
 443
 444         onlineMean = allData[49][0];
 445
 446         Double32_t time[24], adc[24], adcmip[24], noncalibtime[24];
 447         for (Int_t ipmt=0; ipmt<24; ipmt++) {
 448           //      if(timeCFD[ipmt] >  0 && (chargeQT0[ipmt] - chargeQT1[ipmt])>pedestal[ipmt]  ){
 449           if(timeCFD[ipmt] >  0 && (chargeQT0[ipmt] - chargeQT1[ipmt])> 0 ){
 450            //for simulated data
 451              //for physics  data
 452             if(( chargeQT0[ipmt] - chargeQT1[ipmt])>pedestal[ipmt])  {
 453              adc[ipmt] = chargeQT0[ipmt] - chargeQT1[ipmt];
 454            }
 455            else
 456              adc[ipmt] = 0;
 457            //      time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
 458            Int_t refAmp = Int_t (fTime0vertex[ipmt]);
 459            time[ipmt] = fCalib-> WalkCorrection( refAmp, ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
 460            Double_t sl = timeLED[ipmt] - timeCFD[ipmt];
 461            // time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD[ipmt] ) ;
 462            AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
 463                             ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
 464            Double_t ampMip = 0;
 465            TGraph * ampGraph =  (TGraph*)fAmpLED.At(ipmt);
 466            if (ampGraph) ampMip = ampGraph->Eval(sl);
 467            Double_t qtMip = 0;
 468            TGraph * qtGraph = (TGraph*)fQTC.At(ipmt);
 469            if (qtGraph) qtMip = qtGraph->Eval(adc[ipmt]);
 470            AliDebug(10,Form("  Amlitude in MIPS LED %f ; QTC %f;  in channels %f\n ",ampMip,qtMip, adc[ipmt]));
 471            if( equalize  ==0 )
 472              frecpoints.SetTime(ipmt, Float_t(time[ipmt]) );
 473            else
 474              frecpoints.SetTime(ipmt, Float_t(time[ipmt] + fTime0vertex[ipmt]) );
 475            // frecpoints.SetTime(ipmt, Float_t(time[ipmt] ) );
 476            frecpoints.SetAmp(ipmt, Double32_t( qtMip));
 477            adcmip[ipmt]=qtMip;
 478            frecpoints.SetAmpLED(ipmt, Double32_t(ampMip));
 479            noncalibtime[ipmt]= Double32_t (timeCFD[ipmt]);
 480           }
 481           else {
 482            time[ipmt] = -9999;
 483            adc[ipmt] = 0;
 484            adcmip[ipmt] = 0;
 485            noncalibtime[ipmt] = -9999;
 486           }
 487        }
 488        fESDTZEROfriend->SetT0timeCorr(noncalibtime) ;
 489
 490        for (Int_t ipmt=0; ipmt<12; ipmt++){
 491          if(time[ipmt] !=0 &&  time[ipmt] > -9000
 492             /*&& badpmt[ipmt]==0 */
 493             &&  adcmip[ipmt]>lowAmpThreshold )
 494            {
 495              if(time[ipmt]<besttimeC) besttimeC=time[ipmt]; //timeC
 496              if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeC_best))
 497                besttimeC_best=time[ipmt]; //timeC
 498            }
 499        }
 500        for ( Int_t ipmt=12; ipmt<24; ipmt++)
 501          {
 502            if(time[ipmt] != 0 &&  time[ipmt] > -9000
 503               /* && badpmt[ipmt]==0*/
 504               && adcmip[ipmt]>lowAmpThreshold )
 505              {
 506                if(time[ipmt]<besttimeA) besttimeA=time[ipmt];
 507                if(TMath::Abs(time[ipmt] ) < TMath::Abs(besttimeA_best))
 508                  besttimeA_best=time[ipmt]; //timeA
 509              }
 510          }
 511
 512        if(besttimeA < 999999 && besttimeA!=0 ) {
 513          if( equalize  ==0 )
 514            frecpoints.SetTime1stA((besttimeA * channelWidth)- 1000.*fLatencyHPTDC + 1000.*fLatencyL1A - 1000.*fGRPdelays - fTimeMeanShift[1] );
 515          else
 516            {
 517              frecpoints.SetTimeBestA((besttimeA_best * channelWidth ));
 518              frecpoints.SetTime1stA((besttimeA * channelWidth - fTimeMeanShift[1]));
 519            }
 520        }
 521        if( besttimeC < 999999 && besttimeC!=0) {
 522          if( equalize  ==0 )
 523            frecpoints.SetTime1stC((besttimeC * channelWidth)- 1000.*fLatencyHPTDC +1000.*fLatencyL1C - 1000.*fGRPdelays - fTimeMeanShift[2]);
 524          else
 525            {
 526              frecpoints.SetTimeBestC((besttimeC_best * channelWidth ));
 527              frecpoints.SetTime1stC((besttimeC * channelWidth - fTimeMeanShift[2]));
 528            }
 529        }
 530        AliDebug(5,Form("1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f ",
 531                        besttimeA, besttimeA_best,
 532                        besttimeC, besttimeC_best) );
 533        AliDebug(5,Form("fRecPoints:::  1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f shiftA %f shiftC %f ",
 534                        frecpoints.Get1stTimeA(),  frecpoints.GetBestTimeA(),
 535                        frecpoints.Get1stTimeC(),  frecpoints.GetBestTimeC(),
 536                        fTimeMeanShift[1],fTimeMeanShift[2] ) );
 537        if( besttimeC < 999999 &&  besttimeA < 999999) {
 538          if(equalize  ==0 )
 539            timeclock = (channelWidth*(besttimeC + besttimeA)/2.- 1000.*fLatencyHPTDC +1000.*fLatencyL1 - 1000.*fGRPdelays - fTimeMeanShift[0]);
 540          else
 541            {
 542              timeclock = channelWidth * Float_t( besttimeA+besttimeC)/2. - fTimeMeanShift[0];
 543              meanTime = channelWidth * Float_t(besttimeA_best + besttimeC_best )/2.;
 544            }
 545          timeDiff = ( besttimeA - besttimeC)* 0.001* channelWidth ;
 546          vertex =  meanVertex - c*(timeDiff)/2. ; //+ (fdZonA - fdZonC)/2;
 547        }
 548
 549       }  //if phys event
 550        AliDebug(1,Form("  timeDiff %f #channel,  meanTime %f #ps, TOFmean%f  vertex %f cm meanVertex %f  \n",timeDiff, meanTime,timeclock, vertex,meanVertex));
 551        frecpoints.SetT0clock(timeclock);
 552        frecpoints.SetVertex(vertex);
 553        frecpoints.SetMeanTime(meanTime);
 554        frecpoints.SetOnlineMean(Int_t(onlineMean));
 555
 556       // Set triggers
 557       Bool_t tr[5];
 558       Int_t trchan[5] = {50,51,52,55,56};
 559       Float_t lowtr[5] = {meanTVDC-700, meanOrA-700, meanOrC-700, meanOrC-1000, meanOrC-1000 };
 560       Float_t hightr[5] = {meanTVDC+700, meanOrA+700, meanOrC+700, meanOrC+1000, meanOrC+1000};
 561
 562       for (Int_t i=0; i<5; i++) tr[i] = false;
 563       for (Int_t itr=0; itr<5; itr++) {
 564         for (Int_t iHit=0; iHit<1; iHit++)
 565           {
 566             Int_t trr=trchan[itr];
 567             if( allData[trr][iHit] > lowtr[itr] && allData[trr][iHit] < hightr[itr])  tr[itr]=true;
 568
 569             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]));
 570           }
 571       }
 572       frecpoints.SetT0Trig(tr);
 573
 574       // all times with amplitude correction
 575       Float_t timecent;
 576       for (Int_t iHit=0; iHit<5; iHit++)
 577         {
 578           timefull = timecent = -9999;
 579           tvdc = ora = orc = -9999;
 580           if(allData[50][iHit]>0)
 581             tvdc = (Float_t(allData[50][iHit]) - meanTVDC) * channelWidth* 0.001;
 582           if(allData[51][iHit]>0)
 583             ora = (Float_t(allData[51][iHit]) - meanOrA) * channelWidth* 0.001;
 584
 585           if(allData[52][iHit]>0)
 586             orc = (Float_t(allData[52][iHit]) - meanOrC) * channelWidth* 0.001;
 587
 588           frecpoints.SetOrC( iHit, orc);
 589           frecpoints.SetOrA( iHit, ora);
 590           frecpoints.SetTVDC( iHit, tvdc);
 591           for (Int_t i0=0; i0<12; i0++) {
 592             if (equalize  ==0 )
 593               timecent = fTime0vertex[i0] + timeDelayCFD[i0];
 594             else
 595               timecent = fTime0vertex[i0];
 596             timefull = -9999;
 597             if(allData[i0+1][iHit]>1)
 598               timefull = (Float_t(allData[i0+1][iHit]) - timecent)* channelWidth* 0.001;
 599             frecpoints.SetTimeFull(i0, iHit,timefull) ;
 600             //      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);
 601
 602           }
 603
 604           for (Int_t i0=12; i0<24; i0++) {
 605             timefull = -9999;
 606             if (equalize  ==0 )
 607               timecent = fTime0vertex[i0] + timeDelayCFD[i0];
 608             else
 609               timecent = fTime0vertex[i0];
 610             if(allData[i0+45][iHit]>1) {
 611               timefull = (Float_t(allData[i0+45][iHit]) - timecent)* channelWidth* 0.001;
 612             }
 613             //  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);
 614             frecpoints.SetTimeFull(i0, iHit, timefull) ;
 615           }
 616         }
 617
 618
 619       //Set MPD
 620       if(allData[53][0]>0 && allData[54][0])
 621         frecpoints.SetMultA(allData[53][0]-allData[54][0]);
 622       if(allData[105][0]>0 && allData[106][0])
 623         frecpoints.SetMultC(allData[105][0]-allData[106][0]);
 624
 625
 626     } // if (else )raw data
 627   recTree->Fill();
 628 }
 629
 630
 631 //____________________________________________________________
 632
 633   void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const
 634   {
 635
 636   /***************************************************
 637   Resonstruct digits to vertex position
 638   ****************************************************/
 639
 640   AliDebug(1,Form("Start FillESD T0"));
 641   if(!pESD) {
 642     AliError("No ESD Event");
 643     return;
 644   }
 645   pESD ->SetT0spread(fTimeSigmaShift);
 646
 647
 648   Float_t channelWidth = fParam->GetChannelWidth() ;
 649   Float_t c = 0.0299792458; // cm/ps
 650   Float_t currentVertex=0, shift=0;
 651   Int_t ncont=-1;
 652   const AliESDVertex* vertex = pESD->GetPrimaryVertex();
 653   if (!vertex)        vertex = pESD->GetPrimaryVertexSPD();
 654   if (!vertex)        vertex = pESD->GetPrimaryVertexTPC();
 655   if (!vertex)        vertex = pESD->GetVertex();
 656
 657   if (vertex) {
 658     AliDebug(2, Form("Got %s (%s) from ESD: %f",
 659                     vertex->GetName(), vertex->GetTitle(), vertex->GetZ()));
 660     currentVertex = vertex->GetZ();
 661
 662     ncont = vertex->GetNContributors();
 663     if(ncont>0 ) {
 664       shift = currentVertex/c;
 665     }
 666   }
 667   TTree *treeR = clustersTree;
 668
 669   AliT0RecPoint frecpoints;
 670   AliT0RecPoint * pfrecpoints = &frecpoints;
 671
 672   AliDebug(1,Form("Start FillESD T0"));
 673   TBranch *brRec = treeR->GetBranch("T0");
 674   if (brRec) {
 675     brRec->SetAddress(&pfrecpoints);
 676   }else{
 677     AliError(Form("EXEC Branch T0 rec not found"));
 678     return;
 679   }
 680
 681   brRec->GetEntry(0);
 682   Double32_t amp[24], time[24], ampQTC[24], timecorr[24];
 683   Double32_t* tcorr;
 684   for(Int_t i=0; i<24; i++)
 685     amp[i]=time[i]=ampQTC[i]=timecorr[i]=0;
 686
 687   //1st time
 688   Double32_t timeClock[3];
 689   Double32_t zPosition = frecpoints.GetVertex();
 690
 691   timeClock[0] = frecpoints.GetT0clock() ;
 692   timeClock[1] = frecpoints.Get1stTimeA() + shift;
 693   timeClock[2] = frecpoints.Get1stTimeC() - shift;
 694   //best time
 695   Double32_t timemean[3];
 696   timemean[0] = frecpoints.GetMeanTime();
 697   timemean[1] = frecpoints.GetBestTimeA() + shift;
 698   timemean[2] = frecpoints.GetBestTimeC() - shift;
 699
 700   for(Int_t i=0; i<3; i++) {
 701     fESDTZERO->SetT0TOF(i,timeClock[i]);   // interaction time (ns)
 702     fESDTZERO->SetT0TOFbest(i,timemean[i]);   // interaction time (ns)
 703   }
 704   for ( Int_t i=0; i<24; i++) {
 705     time[i] =  frecpoints.GetTime(i); // ps to ns
 706     if ( time[i] != 0 && time[i]>-9999) {
 707       ampQTC[i] = frecpoints.GetAmp(i);
 708       amp[i] = frecpoints.AmpLED(i);
 709       AliDebug(1,Form("T0: %i  time %f  ampQTC %f ampLED %f \n", i, time[i], ampQTC[i], amp[i]));
 710    }
 711   }
 712   fESDTZERO->SetT0time(time);         // best TOF on each PMT
 713   fESDTZERO->SetT0amplitude(ampQTC);     // number of particles(MIPs) on each PMT
 714   Int_t trig= frecpoints.GetT0Trig();
 715   frecpoints.PrintTriggerSignals( trig);
 716   //  printf(" !!!!! FillESD trigger %i \n",trig);
 717   fESDTZERO->SetT0Trig(trig);
 718   fESDTZERO->SetT0zVertex(zPosition); //vertex Z position
 719
 720   Double32_t multA=frecpoints.GetMultA();
 721   Double32_t multC=frecpoints.GetMultC();
 722   fESDTZERO->SetMultA(multA); // for backward compatubility
 723   fESDTZERO->SetMultC(multC); // for backward compatubility
 724
 725
 726   for (Int_t iHit =0; iHit<5; iHit++ ) {
 727        AliDebug(10,Form("FillESD ::: iHit %i tvdc %f orA %f orC %f\n", iHit,
 728            frecpoints.GetTVDC(iHit),
 729            frecpoints.GetOrA(iHit),
 730                        frecpoints.GetOrC(iHit) ));
 731     fESDTZERO->SetTVDC(iHit,frecpoints.GetTVDC(iHit));
 732     fESDTZERO->SetOrA(iHit,frecpoints.GetOrA(iHit));
 733     fESDTZERO->SetOrC(iHit,frecpoints.GetOrC(iHit));
 734
 735     for (Int_t i0=0; i0<24; i0++) {
 736       //  if(frecpoints.GetTimeFull(i0,iHit)>0){
 737       //        printf("FillESD ::: iHit %i cfd %i time %f \n", iHit, i0, frecpoints.GetTimeFull(i0,iHit));
 738         fESDTZERO->SetTimeFull(i0, iHit,frecpoints.GetTimeFull(i0,iHit));
 739         // }
 740
 741     }
 742   }
 743
 744   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));
 745
 746   //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 747   // background flags
 748   Bool_t background = BackgroundFlag();
 749   fESDTZERO->SetBackgroundFlag(background);
 750   Bool_t pileup =  PileupFlag();
 751   fESDTZERO->SetPileupFlag(pileup);
 752   for (Int_t i=0; i<5; i++) {
 753     fESDTZERO->SetPileupTime(i, frecpoints.GetTVDC(i) ) ;
 754     //   printf("!!!!!! FillESD :: pileup %i %f %f \n", i,fESDTZERO->GetPileupTime(i), frecpoints.GetTVDC(i));
 755   }
 756   Bool_t sat  = SatelliteFlag();
 757   fESDTZERO->SetSatelliteFlag(sat);
 758
 759   //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 760   if (pESD) {
 761
 762     AliESDfriend *fr = (AliESDfriend*)pESD->FindListObject("AliESDfriend");
 763     if (fr) {
 764       AliDebug(10, Form("Writing TZERO friend data to ESD tree"));
 765
 766       //     if (ncont>2) {
 767         tcorr = fESDTZEROfriend->GetT0timeCorr();
 768         for ( Int_t i=0; i<24; i++) {
 769           if(i<12 && time[i]>1) timecorr[i] = tcorr[i] -  shift/channelWidth;
 770           if(i>11 && time[i]>1) timecorr[i] = tcorr[i] +  shift/channelWidth;
 771           if(time[i]>1)   AliDebug(10,Form("T0 friend : %i time %f  ampQTC %f ampLED %f \n", i, timecorr[i], ampQTC[i], amp[i]));
 772         }
 773         fESDTZEROfriend->SetT0timeCorr( timecorr) ;
 774         fESDTZEROfriend->SetT0ampLEDminCFD(amp);
 775         fESDTZEROfriend->SetT0ampQTC(ampQTC);
 776         fr->SetTZEROfriend(fESDTZEROfriend);
 777         //      }//
 778     }
 779
 780     pESD->SetTZEROData(fESDTZERO);
 781   }
 782
 783 } // vertex in 3 sigma
 784
 785 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 786  //____________________________________________________________
 787
 788 Bool_t AliT0Reconstructor::PileupFlag() const
 789 {
 790   //
 791   Bool_t pileup = false;
 792   Float_t tvdc[5];
 793   for (Int_t ih=0; ih<5; ih++)
 794     {
 795       tvdc[ih] =  fESDTZERO->GetTVDC(ih);
 796
 797      if(  tvdc[0] !=0 &&  tvdc[0]> -10 && tvdc[0]< 10 )
 798        if(ih>0 && tvdc[ih]>20 )         pileup = true;
 799      if( tvdc[0] >20 || (tvdc[0] < -20  &&  tvdc[0] > -9000) ) pileup =true;
 800      //    if (pileup) printf(" !!!!! pile up %i  tvdc %f \n",ih,  tvdc[ih]);
 801     }
 802
 803
 804   return pileup;
 805
 806 }
 807
 808  //____________________________________________________________
 809
 810 Bool_t AliT0Reconstructor::BackgroundFlag() const
 811 {
 812
 813   Bool_t background = false;
 814   /*
 815       Float_t orA = fESDTZERO->GetOrA(0);
 816       Float_t orC = fESDTZERO->GetOrC(0);
 817       Float_t tvdc =  fESDTZERO->GetTVDC(ih);
 818
 819       if ( (orA > -5 && orA <5) && (orC > -5 && orC <5) && (tvdc < -5 || tvdc > 5)) {
 820       background = true;
 821       //   printf(" orA %f orC %f tvdc %f\n", orA, orC, tvdc);
 822       }
 823   */
 824   return background;
 825
 826
 827 }
 828
 829
 830  //____________________________________________________________
 831
 832 Bool_t  AliT0Reconstructor::SatelliteFlag() const
 833 {
 834
 835  Float_t satelliteLow = GetRecoParam() -> GetLowSatelliteThreshold();
 836   Float_t satelliteHigh = GetRecoParam() -> GetHighSatelliteThreshold();
 837   Bool_t satellite = false;
 838   for (Int_t i0=0; i0<24; i0++) {
 839     Float_t timefull =  fESDTZERO -> GetTimeFull(i0,0);
 840     if( timefull > satelliteLow && timefull < satelliteHigh)  satellite=true;
 841   }
 842
 843   return satellite;
 844
 845 }