[u/mrichter/AliRoot.git] / PHOS / AliPHOSRawDigiProducer.cxx

/**************************************************************************
 * Copyright(c) 2007, ALICE Experiment at CERN, All rights reserved.      *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */

//This class produces PHOS digits of one event
//using AliPHOSRawDecoder. 
//
//   For example:
//   TClonesArray *digits = new TClonesArray("AliPHOSDigit",100);
//   AliRawReader* rawReader = new AliRawReaderDate("2006run2211.raw");
//   AliPHOSRawDecoder dc(rawReader);
//   while (rawReader->NextEvent()) {
//     AliPHOSRawDigiProducer producer;
//     producer.MakeDigits(digits,&dc);
//   }

// Author: Boris Polichtchouk

// --- ROOT system ---
#include "TClonesArray.h"

// --- AliRoot header files ---
#include "AliPHOSRawDigiProducer.h"
#include "AliPHOSRawDecoder.h"
#include "AliPHOSGeometry.h"
#include "AliPHOSDigit.h"
#include "AliPHOSRecoParam.h"
#include "AliPHOSCalibData.h"
#include "AliPHOSPulseGenerator.h"
#include "AliLog.h"

ClassImp(AliPHOSRawDigiProducer)

AliPHOSCalibData * AliPHOSRawDigiProducer::fgCalibData  = 0 ; 

//--------------------------------------------------------------------------------------
AliPHOSRawDigiProducer::AliPHOSRawDigiProducer():TObject(),
  fEmcMinE(0.),fCpvMinE(0.),fSampleQualityCut(1.),
  fEmcCrystals(0),fGeom(0),fPulseGenerator(0){

}
//--------------------------------------------------------------------------------------
AliPHOSRawDigiProducer::AliPHOSRawDigiProducer(const AliPHOSRecoParam* parEmc, const AliPHOSRecoParam* parCpv):TObject(),
  fEmcMinE(0.),fCpvMinE(0.),fSampleQualityCut(1.),fEmcCrystals(0),fGeom(0),fPulseGenerator(0){

  if(!parEmc) AliFatal("Reconstruction parameters for EMC not set!");
  if(!parCpv) AliFatal("Reconstruction parameters for CPV not set!");

  fEmcMinE = parEmc->GetMinE();
  fCpvMinE = parCpv->GetMinE();

  fSampleQualityCut = parEmc->GetSampleQualityCut() ;

  fGeom=AliPHOSGeometry::GetInstance() ;
  if(!fGeom) fGeom = AliPHOSGeometry::GetInstance("IHEP");

  fEmcCrystals=fGeom->GetNCristalsInModule()*fGeom->GetNModules() ;

  fPulseGenerator = new AliPHOSPulseGenerator();

  GetCalibrationParameters() ; 
}
//--------------------------------------------------------------------------------------                       
AliPHOSRawDigiProducer::AliPHOSRawDigiProducer(const AliPHOSRawDigiProducer &dp):TObject(),
  fEmcMinE(0.),fCpvMinE(0.),fSampleQualityCut(1.),fEmcCrystals(0),fGeom(0),fPulseGenerator(0){                                                          

  fEmcMinE = dp.fEmcMinE ;
  fCpvMinE = dp.fCpvMinE ;
  fEmcCrystals = dp.fEmcCrystals ;
  fPulseGenerator = new AliPHOSPulseGenerator();
  fGeom = dp.fGeom ;
}
//--------------------------------------------------------------------------------------
AliPHOSRawDigiProducer& AliPHOSRawDigiProducer::operator= (const AliPHOSRawDigiProducer &dp){
  if(&dp == this) return *this;

  fEmcMinE = dp.fEmcMinE ;
  fCpvMinE = dp.fCpvMinE ;
  fSampleQualityCut = dp.fSampleQualityCut ;
  fEmcCrystals = dp.fEmcCrystals ;
  fGeom = dp.fGeom ;
  if(fPulseGenerator) delete fPulseGenerator ;
  fPulseGenerator = new AliPHOSPulseGenerator();
  return  *this;
} 
//--------------------------------------------------------------------------------------                                                   
AliPHOSRawDigiProducer::~AliPHOSRawDigiProducer(){
 if(fPulseGenerator) delete fPulseGenerator ;
 fPulseGenerator=0 ;
}
//--------------------------------------------------------------------------------------
void AliPHOSRawDigiProducer::MakeDigits(TClonesArray *digits, AliPHOSRawDecoder* decoder) 
{
  //Makes the job.
  //TClonesArray *digits and raw data decoder should be provided by calling function.

  digits->Clear();
 
  Int_t    iDigit   = 0 ;
  Int_t relId[4], absId =0;

  const Double_t baseLine=1. ; //Minimal energy of digit in ADC ch. 
  const Double_t highLowDiff=2.; //Maximal difference between High and Low channels in LG adc channels 

  //Temporary array for LowGain digits
  TClonesArray tmpLG("AliPHOSDigit",10000) ;
  Int_t ilgDigit=0 ;
  
  while (decoder->NextDigit()) {

    Double_t energy=decoder->GetEnergy() ; 
    if(energy<=baseLine) //in ADC channels
      continue ;

    //remove digits with bas shape. Decoder should calculate quality so that 
    //in default case quality [0,1], while larger values of quality mean somehow 
    //corrupted samples, 999 means obviously corrupted sample.
    //It is difficult to fit samples with overflow (even setting cut on overflow values)
    //because too few points are left to fit. So we do not evaluate samples with overflow
    if(decoder->GetSampleQuality() > fSampleQualityCut && !(decoder->IsOverflow()))
       continue ;

    Bool_t lowGainFlag = decoder->IsLowGain();

    relId[0] = decoder->GetModule();
    relId[1] = 0;
    relId[2] = decoder->GetRow();
    relId[3] = decoder->GetColumn();
    fGeom->RelToAbsNumbering(relId, absId);

    Double_t time = decoder->GetTime() ;
    time = CalibrateT(time,relId,lowGainFlag) ;

    energy = CalibrateE(energy,relId,lowGainFlag) ;

    if(energy <= 0.) 
       continue;

    if(lowGainFlag){
      new(tmpLG[ilgDigit]) AliPHOSDigit(-1,absId,(Float_t)energy,(Float_t)time);
      ilgDigit++ ; 
    }
    else{ 
      if(decoder->IsOverflow()) //Keep this digit to replace it by Low Gain later.
                                //If there is no LogGain it wil be removed by cut on Min E
        new((*digits)[iDigit]) AliPHOSDigit(-1,absId,-1.f,(Float_t)time);
      else
        new((*digits)[iDigit]) AliPHOSDigit(-1,absId,(Float_t)energy,(Float_t)time);
      iDigit++;
    }
  }

  //Now scan created LG and HG digits and keep only those which appeared in both lists 
  //replace energy of HighGain digits only if there is overflow
  //negative energy (overflow)
  digits->Sort() ;
  tmpLG.Sort() ;
  Int_t iLG = 0;
  Int_t nLG1 = tmpLG.GetEntriesFast()-1 ;

  for(Int_t iDig=0 ; iDig < digits->GetEntriesFast() ; iDig++) { 
    AliPHOSDigit * digHG = dynamic_cast<AliPHOSDigit*>(digits->At(iDig)) ;
    if (!digHG) continue;
    AliPHOSDigit * digLG = dynamic_cast<AliPHOSDigit*>(tmpLG.At(iLG)) ;
    while(digLG && iLG<nLG1 && digHG->GetId()> digLG->GetId()){
      iLG++ ;
      digLG = dynamic_cast<AliPHOSDigit*>(tmpLG.At(iLG)) ;
    }
    Int_t absId=digHG->GetId() ;                                                                                                         
    Int_t relId[4] ;                                                                                                                     
    fGeom->AbsToRelNumbering(absId,relId) ;                                                                                              
 
    if(digLG && digHG->GetId() == digLG->GetId()){ //we found pair
      if(digHG->GetEnergy()<0.){ //This is overflow in HG
        digHG->SetTime(digLG->GetTime()) ;
        digHG->SetEnergy(digLG->GetEnergy()) ;
      } 
      else{ //Make approximate comparison of HG and LG energies
        Double_t de = (digHG->GetEnergy()-digLG->GetEnergy()) ; 
        if(TMath::Abs(de)>CalibrateE(double(highLowDiff),relId,1)){ //too strong difference, remove digit
          digits->RemoveAt(iDig) ;
        }
      }
    }
    else{ //no pair - remove
      // temporary fix for dead LG channels
      if(relId[2]%2==1 && relId[3]%16==4) 
        continue ;
      if(digHG->GetEnergy()>CalibrateE(double(5.),relId,1)) //One can not always find LG with Amp<5 ADC ch.
        digits->RemoveAt(iDig) ;                                                                                                            
    }
  }

  CleanDigits(digits) ;

}
//____________________________________________________________________________
Double_t AliPHOSRawDigiProducer::CalibrateE(Double_t amp, Int_t* relId, Bool_t isLowGain)
{
  // Convert EMC measured amplitude into real energy.
  // Calibration parameters are taken from calibration data base for raw data,
  // or from digitizer parameters for simulated data.                        
  if(fgCalibData){ 
    Int_t   module = relId[0];  
    Int_t   column = relId[3];
    Int_t   row    = relId[2];
    if(relId[1]==0) { // this is EMC 
      if(isLowGain){
        amp*= fgCalibData->GetHighLowRatioEmc(module,column,row);
      }
      amp *= fgCalibData->GetADCchannelEmc(module,column,row);                                                          
      return amp ;         
    }         
  }          
  return 0;        
}
//____________________________________________________________________________
Double_t AliPHOSRawDigiProducer::CalibrateT(Double_t time, Int_t * relId, Bool_t /* isLowGain */)
{
  //Calibrate time
  time*=fPulseGenerator->GetRawFormatTimeTrigger() ;
  if(fgCalibData){
    Int_t   module = relId[0];
    Int_t   column = relId[3];
    Int_t   row    = relId[2];
    if(relId[1]==0) { // this is EMC
      time += fgCalibData->GetTimeShiftEmc(module,column,row);                   
      return time ;             
    }
  }
 
  return -999.;
}
//____________________________________________________________________________
void AliPHOSRawDigiProducer::CleanDigits(TClonesArray * digits)
{
  // remove digits with amplitudes below threshold.
  // remove digits in bad channels
  // sort digits with icreasing AbsId
  
  //remove digits in bad map and below threshold
  Bool_t isBadMap = 0 ;
  if(fgCalibData->GetNumOfEmcBadChannels()){
    isBadMap=1 ;
  }
  
  for(Int_t i=0; i<digits->GetEntriesFast(); i++){
    AliPHOSDigit * digit = static_cast<AliPHOSDigit*>(digits->At(i)) ;
    if(!digit)
      continue  ;
    if ( (IsInEMC(digit) && digit->GetEnergy() < fEmcMinE) ||
	 (IsInCPV(digit) && digit->GetEnergy() < fCpvMinE) ){
      digits->RemoveAt(i) ;
      continue ;
    }
    if(isBadMap){ //check bad map now
      Int_t relid[4] ;
      fGeom->AbsToRelNumbering(digit->GetId(), relid) ; 
      if(fgCalibData->IsBadChannelEmc(relid[0],relid[3],relid[2])){
	digits->RemoveAt(i) ;
      }
    }
  }

  //Compress, sort and set indexes
  digits->Compress() ;
//  digits->Sort(); already sorted earlier
  for (Int_t i = 0 ; i < digits->GetEntriesFast() ; i++) { 
    AliPHOSDigit *digit = static_cast<AliPHOSDigit*>( digits->At(i) ) ; 
    digit->SetIndexInList(i) ;     
  }
}
//____________________________________________________________________________
Bool_t AliPHOSRawDigiProducer::IsInEMC(AliPHOSDigit * digit) const
{
  // Tells if (true) or not (false) the digit is in a PHOS-EMC module
  return digit->GetId() <= fEmcCrystals ;

}

//____________________________________________________________________________
Bool_t AliPHOSRawDigiProducer::IsInCPV(AliPHOSDigit * digit) const
{
  // Tells if (true) or not (false) the digit is in a PHOS-CPV module
  return digit->GetId() > fEmcCrystals ;
}
//____________________________________________________________________________
void AliPHOSRawDigiProducer::GetCalibrationParameters() 
{
  // Set calibration parameters:
  // if calibration database exists, they are read from database,
  // otherwise, reconstruction stops in the constructor of AliPHOSCalibData
  //
  // It is a user responsilibity to open CDB before reconstruction, for example: 
  // AliCDBStorage* storage = AliCDBManager::Instance()->GetStorage("local://CalibDB");

  if (!fgCalibData){
    fgCalibData = new AliPHOSCalibData(-1); //use AliCDBManager's run number
  }
  if (fgCalibData->GetCalibDataEmc() == 0)
    AliFatal("Calibration parameters for PHOS EMC not found. Stop reconstruction.\n");
  if (fgCalibData->GetCalibDataCpv() == 0)
    AliFatal("Calibration parameters for PHOS CPV not found. Stop reconstruction.\n");
}
Commit	Line	Data
7bc140a5	1	/**************************************************************************
	2	* Copyright(c) 2007, 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	//This class produces PHOS digits of one event
	19	//using AliPHOSRawDecoder.
	20	//
	21	// For example:
	22	// TClonesArray *digits = new TClonesArray("AliPHOSDigit",100);
	23	// AliRawReader* rawReader = new AliRawReaderDate("2006run2211.raw");
	24	// AliPHOSRawDecoder dc(rawReader);
	25	// while (rawReader->NextEvent()) {
	26	// AliPHOSRawDigiProducer producer;
	27	// producer.MakeDigits(digits,&dc);
	28	// }
	29
	30	// Author: Boris Polichtchouk
	31
	32	// --- ROOT system ---
88fb5e50	33	#include "TClonesArray.h"
88fb5e50	34
7bc140a5	35	// --- AliRoot header files ---
88fb5e50	36	#include "AliPHOSRawDigiProducer.h"
	37	#include "AliPHOSRawDecoder.h"
	38	#include "AliPHOSGeometry.h"
	39	#include "AliPHOSDigit.h"
c0394bfb	40	#include "AliPHOSRecoParam.h"
c0394bfb	41	#include "AliPHOSCalibData.h"
39569d36	42	#include "AliPHOSPulseGenerator.h"
c0394bfb	43	#include "AliLog.h"
88fb5e50	44
	45	ClassImp(AliPHOSRawDigiProducer)
	46
c0394bfb	47	AliPHOSCalibData * AliPHOSRawDigiProducer::fgCalibData = 0 ;
	48
	49	//--------------------------------------------------------------------------------------
	50	AliPHOSRawDigiProducer::AliPHOSRawDigiProducer():TObject(),
39569d36	51	fEmcMinE(0.),fCpvMinE(0.),fSampleQualityCut(1.),
39569d36	52	fEmcCrystals(0),fGeom(0),fPulseGenerator(0){
c0394bfb	53
	54	}
	55	//--------------------------------------------------------------------------------------
	56	AliPHOSRawDigiProducer::AliPHOSRawDigiProducer(const AliPHOSRecoParam* parEmc, const AliPHOSRecoParam* parCpv):TObject(),
39569d36	57	fEmcMinE(0.),fCpvMinE(0.),fSampleQualityCut(1.),fEmcCrystals(0),fGeom(0),fPulseGenerator(0){
c0394bfb	58
	59	if(!parEmc) AliFatal("Reconstruction parameters for EMC not set!");
	60	if(!parCpv) AliFatal("Reconstruction parameters for CPV not set!");
	61
	62	fEmcMinE = parEmc->GetMinE();
	63	fCpvMinE = parCpv->GetMinE();
	64
70d93620	65	fSampleQualityCut = parEmc->GetSampleQualityCut() ;
70d93620	66
c0394bfb	67	fGeom=AliPHOSGeometry::GetInstance() ;
	68	if(!fGeom) fGeom = AliPHOSGeometry::GetInstance("IHEP");
	69
	70	fEmcCrystals=fGeom->GetNCristalsInModule()*fGeom->GetNModules() ;
	71
39569d36	72	fPulseGenerator = new AliPHOSPulseGenerator();
39569d36	73
c0394bfb	74	GetCalibrationParameters() ;
	75	}
	76	//--------------------------------------------------------------------------------------
	77	AliPHOSRawDigiProducer::AliPHOSRawDigiProducer(const AliPHOSRawDigiProducer &dp):TObject(),
39569d36	78	fEmcMinE(0.),fCpvMinE(0.),fSampleQualityCut(1.),fEmcCrystals(0),fGeom(0),fPulseGenerator(0){
c0394bfb	79
	80	fEmcMinE = dp.fEmcMinE ;
	81	fCpvMinE = dp.fCpvMinE ;
	82	fEmcCrystals = dp.fEmcCrystals ;
39569d36	83	fPulseGenerator = new AliPHOSPulseGenerator();
c0394bfb	84	fGeom = dp.fGeom ;
	85	}
	86	//--------------------------------------------------------------------------------------
	87	AliPHOSRawDigiProducer& AliPHOSRawDigiProducer::operator= (const AliPHOSRawDigiProducer &dp){
	88	if(&dp == this) return *this;
	89
	90	fEmcMinE = dp.fEmcMinE ;
	91	fCpvMinE = dp.fCpvMinE ;
70d93620	92	fSampleQualityCut = dp.fSampleQualityCut ;
c0394bfb	93	fEmcCrystals = dp.fEmcCrystals ;
c0394bfb	94	fGeom = dp.fGeom ;
39569d36	95	if(fPulseGenerator) delete fPulseGenerator ;
39569d36	96	fPulseGenerator = new AliPHOSPulseGenerator();
c0394bfb	97	return *this;
c0394bfb	98	}
39569d36	99	//--------------------------------------------------------------------------------------
	100	AliPHOSRawDigiProducer::~AliPHOSRawDigiProducer(){
	101	if(fPulseGenerator) delete fPulseGenerator ;
	102	fPulseGenerator=0 ;
	103	}
7bc140a5	104	//--------------------------------------------------------------------------------------
88fb5e50	105	void AliPHOSRawDigiProducer::MakeDigits(TClonesArray digits, AliPHOSRawDecoder decoder)
88fb5e50	106	{
7bc140a5	107	//Makes the job.
	108	//TClonesArray *digits and raw data decoder should be provided by calling function.
	109
88fb5e50	110	digits->Clear();
88fb5e50	111
88fb5e50	112	Int_t iDigit = 0 ;
88fb5e50	113	Int_t relId[4], absId =0;
88fb5e50	114
c0394bfb	115	const Double_t baseLine=1. ; //Minimal energy of digit in ADC ch.
a7c985dc	116	const Double_t highLowDiff=2.; //Maximal difference between High and Low channels in LG adc channels
88fb5e50	117
c0394bfb	118	//Temporary array for LowGain digits
	119	TClonesArray tmpLG("AliPHOSDigit",10000) ;
	120	Int_t ilgDigit=0 ;
	121
	122	while (decoder->NextDigit()) {
34827459	123
c0394bfb	124	Double_t energy=decoder->GetEnergy() ;
	125	if(energy<=baseLine) //in ADC channels
	126	continue ;
1267d56d	127
70d93620	128	//remove digits with bas shape. Decoder should calculate quality so that
	129	//in default case quality [0,1], while larger values of quality mean somehow
	130	//corrupted samples, 999 means obviously corrupted sample.
a7c985dc	131	//It is difficult to fit samples with overflow (even setting cut on overflow values)
	132	//because too few points are left to fit. So we do not evaluate samples with overflow
	133	if(decoder->GetSampleQuality() > fSampleQualityCut && !(decoder->IsOverflow()))
70d93620	134	continue ;
70d93620	135
c0394bfb	136	Bool_t lowGainFlag = decoder->IsLowGain();
88fb5e50	137
	138	relId[0] = decoder->GetModule();
	139	relId[1] = 0;
	140	relId[2] = decoder->GetRow();
	141	relId[3] = decoder->GetColumn();
c0394bfb	142	fGeom->RelToAbsNumbering(relId, absId);
	143
	144	Double_t time = decoder->GetTime() ;
	145	time = CalibrateT(time,relId,lowGainFlag) ;
	146
	147	energy = CalibrateE(energy,relId,lowGainFlag) ;
	148
	149	if(energy <= 0.)
	150	continue;
	151
	152	if(lowGainFlag){
7899109f	153	new(tmpLG[ilgDigit]) AliPHOSDigit(-1,absId,(Float_t)energy,(Float_t)time);
c0394bfb	154	ilgDigit++ ;
	155	}
	156	else{
	157	if(decoder->IsOverflow()) //Keep this digit to replace it by Low Gain later.
	158	//If there is no LogGain it wil be removed by cut on Min E
7899109f	159	new((*digits)[iDigit]) AliPHOSDigit(-1,absId,-1.f,(Float_t)time);
c0394bfb	160	else
7899109f	161	new((*digits)[iDigit]) AliPHOSDigit(-1,absId,(Float_t)energy,(Float_t)time);
7899109f	162	iDigit++;
c0394bfb	163	}
	164	}
	165
	166	//Now scan created LG and HG digits and keep only those which appeared in both lists
	167	//replace energy of HighGain digits only if there is overflow
	168	//negative energy (overflow)
	169	digits->Sort() ;
	170	tmpLG.Sort() ;
	171	Int_t iLG = 0;
	172	Int_t nLG1 = tmpLG.GetEntriesFast()-1 ;
39569d36	173
c0394bfb	174	for(Int_t iDig=0 ; iDig < digits->GetEntriesFast() ; iDig++) {
c0394bfb	175	AliPHOSDigit * digHG = dynamic_cast<AliPHOSDigit*>(digits->At(iDig)) ;
7899109f	176	if (!digHG) continue;
c0394bfb	177	AliPHOSDigit * digLG = dynamic_cast<AliPHOSDigit*>(tmpLG.At(iLG)) ;
a7c985dc	178	while(digLG && iLG<nLG1 && digHG->GetId()> digLG->GetId()){
c0394bfb	179	iLG++ ;
	180	digLG = dynamic_cast<AliPHOSDigit*>(tmpLG.At(iLG)) ;
	181	}
a7c985dc	182	Int_t absId=digHG->GetId() ;
	183	Int_t relId[4] ;
	184	fGeom->AbsToRelNumbering(absId,relId) ;
	185
7899109f	186	if(digLG && digHG->GetId() == digLG->GetId()){ //we found pair
c0394bfb	187	if(digHG->GetEnergy()<0.){ //This is overflow in HG
7899109f	188	digHG->SetTime(digLG->GetTime()) ;
7899109f	189	digHG->SetEnergy(digLG->GetEnergy()) ;
c0394bfb	190	}
c0394bfb	191	else{ //Make approximate comparison of HG and LG energies
a7c985dc	192	Double_t de = (digHG->GetEnergy()-digLG->GetEnergy()) ;
a7c985dc	193	if(TMath::Abs(de)>CalibrateE(double(highLowDiff),relId,1)){ //too strong difference, remove digit
c0394bfb	194	digits->RemoveAt(iDig) ;
88fb5e50	195	}
88fb5e50	196	}
88fb5e50	197	}
c0394bfb	198	else{ //no pair - remove
c0394bfb	199	// temporary fix for dead LG channels
c0394bfb	200	if(relId[2]%2==1 && relId[3]%16==4)
c0394bfb	201	continue ;
a7c985dc	202	if(digHG->GetEnergy()>CalibrateE(double(5.),relId,1)) //One can not always find LG with Amp<5 ADC ch.
39569d36	203	digits->RemoveAt(iDig) ;
c0394bfb	204	}
	205	}
	206
	207	CleanDigits(digits) ;
	208
	209	}
	210	//____________________________________________________________________________
	211	Double_t AliPHOSRawDigiProducer::CalibrateE(Double_t amp, Int_t* relId, Bool_t isLowGain)
	212	{
	213	// Convert EMC measured amplitude into real energy.
	214	// Calibration parameters are taken from calibration data base for raw data,
	215	// or from digitizer parameters for simulated data.
	216	if(fgCalibData){
	217	Int_t module = relId[0];
	218	Int_t column = relId[3];
	219	Int_t row = relId[2];
	220	if(relId[1]==0) { // this is EMC
	221	if(isLowGain){
	222	amp*= fgCalibData->GetHighLowRatioEmc(module,column,row);
88fb5e50	223	}
c0394bfb	224	amp *= fgCalibData->GetADCchannelEmc(module,column,row);
	225	return amp ;
	226	}
	227	}
	228	return 0;
	229	}
	230	//____________________________________________________________________________
	231	Double_t AliPHOSRawDigiProducer::CalibrateT(Double_t time, Int_t * relId, Bool_t /* isLowGain */)
	232	{
	233	//Calibrate time
39569d36	234	time*=fPulseGenerator->GetRawFormatTimeTrigger() ;
c0394bfb	235	if(fgCalibData){
	236	Int_t module = relId[0];
	237	Int_t column = relId[3];
	238	Int_t row = relId[2];
	239	if(relId[1]==0) { // this is EMC
	240	time += fgCalibData->GetTimeShiftEmc(module,column,row);
	241	return time ;
	242	}
	243	}
	244
	245	return -999.;
	246	}
	247	//____________________________________________________________________________
	248	void AliPHOSRawDigiProducer::CleanDigits(TClonesArray * digits)
	249	{
	250	// remove digits with amplitudes below threshold.
	251	// remove digits in bad channels
	252	// sort digits with icreasing AbsId
	253
	254	//remove digits in bad map and below threshold
	255	Bool_t isBadMap = 0 ;
	256	if(fgCalibData->GetNumOfEmcBadChannels()){
	257	isBadMap=1 ;
	258	}
	259
	260	for(Int_t i=0; i<digits->GetEntriesFast(); i++){
	261	AliPHOSDigit * digit = static_cast<AliPHOSDigit*>(digits->At(i)) ;
	262	if(!digit)
	263	continue ;
	264	if ( (IsInEMC(digit) && digit->GetEnergy() < fEmcMinE) \|\|
	265	(IsInCPV(digit) && digit->GetEnergy() < fCpvMinE) ){
	266	digits->RemoveAt(i) ;
	267	continue ;
	268	}
	269	if(isBadMap){ //check bad map now
	270	Int_t relid[4] ;
	271	fGeom->AbsToRelNumbering(digit->GetId(), relid) ;
a65517aa	272	if(fgCalibData->IsBadChannelEmc(relid[0],relid[3],relid[2])){
c0394bfb	273	digits->RemoveAt(i) ;
88fb5e50	274	}
88fb5e50	275	}
88fb5e50	276	}
88fb5e50	277
c0394bfb	278	//Compress, sort and set indexes
	279	digits->Compress() ;
	280	// digits->Sort(); already sorted earlier
	281	for (Int_t i = 0 ; i < digits->GetEntriesFast() ; i++) {
	282	AliPHOSDigit digit = static_cast<AliPHOSDigit>( digits->At(i) ) ;
	283	digit->SetIndexInList(i) ;
	284	}
	285	}
	286	//____________________________________________________________________________
	287	Bool_t AliPHOSRawDigiProducer::IsInEMC(AliPHOSDigit * digit) const
	288	{
	289	// Tells if (true) or not (false) the digit is in a PHOS-EMC module
	290	return digit->GetId() <= fEmcCrystals ;
	291
	292	}
	293
	294	//____________________________________________________________________________
	295	Bool_t AliPHOSRawDigiProducer::IsInCPV(AliPHOSDigit * digit) const
	296	{
	297	// Tells if (true) or not (false) the digit is in a PHOS-CPV module
	298	return digit->GetId() > fEmcCrystals ;
	299	}
	300	//____________________________________________________________________________
	301	void AliPHOSRawDigiProducer::GetCalibrationParameters()
	302	{
	303	// Set calibration parameters:
	304	// if calibration database exists, they are read from database,
	305	// otherwise, reconstruction stops in the constructor of AliPHOSCalibData
	306	//
	307	// It is a user responsilibity to open CDB before reconstruction, for example:
	308	// AliCDBStorage* storage = AliCDBManager::Instance()->GetStorage("local://CalibDB");
	309
	310	if (!fgCalibData){
	311	fgCalibData = new AliPHOSCalibData(-1); //use AliCDBManager's run number
	312	}
	313	if (fgCalibData->GetCalibDataEmc() == 0)
	314	AliFatal("Calibration parameters for PHOS EMC not found. Stop reconstruction.\n");
	315	if (fgCalibData->GetCalibDataCpv() == 0)
	316	AliFatal("Calibration parameters for PHOS CPV not found. Stop reconstruction.\n");
88fb5e50	317	}