#include <TParticle.h>
#include <TF1.h>
#include <TGraph.h>
-//#include <TCanvas.h>
+#include <TCanvas.h>
+#include <TStyle.h>
//#include <TFrame.h>
// --- Standard library ---
#include "AliPHOSRawStream.h"
#include "AliRawReaderFile.h"
#include "AliLog.h"
+#include "AliCDBLocal.h"
+#include "AliCDBStorage.h"
+#include "AliCDBManager.h"
ClassImp(AliPHOSGetter)
-AliPHOSGetter * AliPHOSGetter::fgObjGetter = 0 ;
-AliPHOSLoader * AliPHOSGetter::fgPhosLoader = 0;
+AliPHOSGetter * AliPHOSGetter::fgObjGetter = 0 ;
+AliPHOSLoader * AliPHOSGetter::fgPhosLoader = 0;
+AliPHOSCalibData* AliPHOSGetter::fgCalibData = 0;
Int_t AliPHOSGetter::fgDebug = 0;
// TFile * AliPHOSGetter::fgFile = 0 ;
+AliPHOSGetter::AliPHOSGetter() :
+ fBTE(0),
+ fLoadingStatus(),
+ fNPrimaries(0),
+ fPrimaries(0),
+ fESDFile(0),
+ fESDFileName(),
+ fESD(0),
+ fESDTree(0),
+ fRawDigits(kFALSE),
+ fcdb(0)
+{
+ // ctor: this is a singleton, the ctor should never be called but cint needs it as public
+ Fatal("ctor", "AliPHOSGetter is a singleton default ctor not callable") ;
+}
+
+
//____________________________________________________________________________
-AliPHOSGetter::AliPHOSGetter(const char* headerFile, const char* version, Option_t * openingOption)
+AliPHOSGetter::AliPHOSGetter(const char* headerFile, const char* version, Option_t * openingOption) :
+ fBTE(0),
+ fLoadingStatus(),
+ fNPrimaries(0),
+ fPrimaries(0),
+ fESDFile(0),
+ fESDFileName(),
+ fESD(0),
+ fESDTree(0),
+ fRawDigits(kFALSE),
+ fcdb(0)
{
// ctor only called by Instance()
fESD = 0 ;
fESDTree = 0 ;
fRawDigits = kFALSE ;
+
}
+AliPHOSGetter::AliPHOSGetter(const AliPHOSGetter & obj) :
+ TObject(obj),
+ fBTE(0),
+ fLoadingStatus(),
+ fNPrimaries(0),
+ fPrimaries(0),
+ fESDFile(0),
+ fESDFileName(),
+ fESD(0),
+ fESDTree(0),
+ fRawDigits(kFALSE),
+ fcdb(0)
+{
+ // cpy ctor requested by Coding Convention
+ Fatal("cpy ctor", "not implemented") ;
+}
+
+//____________________________________________________________________________
+AliPHOSGetter::AliPHOSGetter(Int_t /*i*/) :
+ fBTE(0),
+ fLoadingStatus(),
+ fNPrimaries(0),
+ fPrimaries(0),
+ fESDFile(0),
+ fESDFileName(),
+ fESD(0),
+ fESDTree(0),
+ fRawDigits(kFALSE),
+ fcdb(0)
+{
+ // special constructor for onflight
+}
+
+
//____________________________________________________________________________
AliPHOSGetter::~AliPHOSGetter()
{
}
//____________________________________________________________________________
-TObjArray * AliPHOSGetter::CpvRecPoints()
+TObjArray * AliPHOSGetter::CpvRecPoints() const
{
// asks the Loader to return the CPV RecPoints container
}
//____________________________________________________________________________
-TClonesArray * AliPHOSGetter::Digits()
+TClonesArray * AliPHOSGetter::Digits() const
{
// asks the Loader to return the Digits container
//____________________________________________________________________________
-TObjArray * AliPHOSGetter::EmcRecPoints()
+TObjArray * AliPHOSGetter::EmcRecPoints() const
{
// asks the Loader to return the EMC RecPoints container
}
//____________________________________________________________________________
-TClonesArray * AliPHOSGetter::TrackSegments()
+TClonesArray * AliPHOSGetter::TrackSegments() const
{
// asks the Loader to return the TrackSegments container
}
//____________________________________________________________________________
-TClonesArray * AliPHOSGetter::RecParticles()
+TClonesArray * AliPHOSGetter::RecParticles() const
{
// asks the Loader to return the TrackSegments container
//____________________________________________________________________________
-void AliPHOSGetter::Event(AliRawReader *rawReader, const char* opt)
+void AliPHOSGetter::Event(AliRawReader *rawReader, const char* opt, Bool_t isOldRCUFormat)
{
// Reads the raw event from rawReader
+ // isOldRCUFormat defines whenever to assume
+ // the old RCU format or not
+ AliRunLoader * rl = AliRunLoader::GetRunLoader(PhosLoader()->GetTitle());
+
if( strstr(opt,"W") ){
- ReadRaw(rawReader) ;
+ rawReader->NextEvent();
+ Int_t iEvent = rl->GetEventNumber();
+ rl->GetEvent(iEvent);
+ ReadRaw(rawReader,isOldRCUFormat) ;
}
}
}
//____________________________________________________________________________
- TClonesArray * AliPHOSGetter::Hits()
+ TClonesArray * AliPHOSGetter::Hits() const
{
// asks the loader to return the Hits container
AliPHOSGeometry * rv = 0 ;
if (PHOS() )
rv = PHOS()->GetGeometry() ;
+ else {
+ rv = AliPHOSGeometry::GetInstance();
+ if (!rv) {
+ AliError("Could not find PHOS geometry! Loading the default one !");
+ rv = AliPHOSGeometry::GetInstance("IHEP","");
+ }
+ }
return rv ;
}
}
//____________________________________________________________________________
-void AliPHOSGetter::FitRaw(Bool_t lowGainFlag, TGraph * gLowGain, TGraph * gHighGain, TF1* signalF, Int_t & amp, Double_t & time)
+void AliPHOSGetter::FitRaw(Bool_t lowGainFlag, TGraph * gLowGain, TGraph * gHighGain, TF1* signalF, Double_t & energy, Double_t & time) const
{
// Fits the raw signal time distribution
const Int_t kNoiseThreshold = 0 ;
Double_t timezero1 = 0., timezero2 = 0., timemax = 0. ;
Double_t signal = 0., signalmax = 0. ;
- Double_t energy = time = 0. ;
+ time = 0. ;
+ energy = 0. ;
if (lowGainFlag) {
timezero1 = timezero2 = signalmax = timemax = 0. ;
if ( timezero1 + PHOS()->GetRawFormatTimePeak() < PHOS()->GetRawFormatTimeMax() * 0.4 ) { // else its noise
signalF->SetParameter(2, signalmax) ;
signalF->SetParameter(3, timezero1) ;
- gLowGain->Fit(signalF, "QRON", "", 0., timezero2); //, "QRON") ;
+ gLowGain->Fit(signalF, "QRO", "", 0., timezero2); //, "QRON") ;
energy = signalF->GetParameter(2) ;
time = signalF->GetMaximumX() - PHOS()->GetRawFormatTimePeak() - PHOS()->GetRawFormatTimeTrigger() ;
}
if ( timezero1 + PHOS()->GetRawFormatTimePeak() < PHOS()->GetRawFormatTimeMax() * 0.4 ) { // else its noise
signalF->SetParameter(2, signalmax) ;
signalF->SetParameter(3, timezero1) ;
- gHighGain->Fit(signalF, "QRON", "", 0., timezero2) ;
+ gHighGain->Fit(signalF, "QRO", "", 0., timezero2) ;
energy = signalF->GetParameter(2) ;
time = signalF->GetMaximumX() - PHOS()->GetRawFormatTimePeak() - PHOS()->GetRawFormatTimeTrigger() ;
}
}
-
- if (time == 0. && energy == 0.)
- amp = 0 ;
- else {
- AliPHOSDigitizer * digitizer = Digitizer() ;
- amp = static_cast<Int_t>( (energy - digitizer->GetEMCpedestal()) / digitizer->GetEMCchannel() + 0.5 ) ;
- }
+ if (time == 0) energy = 0 ;
}
//____________________________________________________________________________
-Int_t AliPHOSGetter::ReadRaw(AliRawReader *rawReader)
+Int_t AliPHOSGetter::CalibrateRaw(Double_t energy, Int_t *relId)
+{
+ // Convert energy into digitized amplitude for a cell relId
+ // It is a user responsilibity to open CDB and set
+ // AliPHOSCalibData object by the following operators:
+ //
+ // AliCDBLocal *loc = new AliCDBLocal("deCalibDB");
+ // AliPHOSCalibData* clb = (AliPHOSCalibData*)AliCDBStorage::Instance()
+ // ->Get(path_to_calibdata,run_number);
+ // AliPHOSGetter* gime = AliPHOSGetter::Instance("galice.root");
+ // gime->SetCalibData(clb);
+
+ if (CalibData() == 0)
+ Warning("CalibrateRaw","Calibration DB is not initiated!");
+
+ Int_t module = relId[0];
+ Int_t column = relId[3];
+ Int_t row = relId[2];
+
+ Float_t gainFactor = 0.0015; // width of one Emc ADC channel in GeV
+ Float_t pedestal = 0.005; // Emc pedestals
+
+ if(CalibData()) {
+ gainFactor = CalibData()->GetADCchannelEmc (module,column,row);
+ pedestal = CalibData()->GetADCpedestalEmc(module,column,row);
+ }
+
+ Int_t amp = static_cast<Int_t>( (energy - pedestal) / gainFactor + 0.5 ) ;
+ return amp;
+}
+//____________________________________________________________________________
+Int_t AliPHOSGetter::ReadRaw(AliRawReader *rawReader,Bool_t isOldRCUFormat)
{
// reads the raw format data, converts it into digits format and store digits in Digits()
// container.
+ // isOldRCUFormat = kTRUE in case of the old RCU
+ // format used in the raw data readout.
+ // Reimplemented by Boris Polichtchouk (Jul 2006)
+ // to make it working with the Jul-Aug 2006 beam test data.
+
AliPHOSRawStream in(rawReader);
+ in.SetOldRCUFormat(isOldRCUFormat);
- Bool_t first = kTRUE ;
-
TF1 * signalF = new TF1("signal", AliPHOS::RawResponseFunction, 0, PHOS()->GetRawFormatTimeMax(), 4);
signalF->SetParNames("Charge", "Gain", "Amplitude", "TimeZero") ;
- Int_t relId[4], id ;
+ Int_t relId[4], id =0;
Bool_t lowGainFlag = kFALSE ;
-
+
TClonesArray * digits = Digits() ;
- digits->Clear() ;
+ digits->Clear() ;
+
+ Int_t iBin = 0;
Int_t idigit = 0 ;
- Int_t amp = 0 ;
- Double_t time = 0. ;
+ Double_t energy = 0. ;
+ Double_t time = 0. ;
- TGraph * gLowGain = new TGraph(PHOS()->GetRawFormatTimeBins()) ;
- TGraph * gHighGain= new TGraph(PHOS()->GetRawFormatTimeBins()) ;
+ Int_t iDigLow = 0;
+ Int_t iDigHigh = 0;
+
+ TH1F* gLowGain = 0;
+ TH1F* gHighGain = 0;
while ( in.Next() ) { // PHOS entries loop
- if ( (in.IsNewRow() || in.IsNewColumn() || in.IsNewModule()) ) {
- if (!first) {
- FitRaw(lowGainFlag, gLowGain, gHighGain, signalF, amp, time) ;
- if (amp > 0) {
- new((*digits)[idigit]) AliPHOSDigit( -1, id, amp, time) ;
- idigit++ ;
- }
- Int_t index ;
- for (index = 0; index < PHOS()->GetRawFormatTimeBins(); index++) {
- gLowGain->SetPoint(index, index * PHOS()->GetRawFormatTimeMax() / PHOS()->GetRawFormatTimeBins(), 0) ;
- gHighGain->SetPoint(index, index * PHOS()->GetRawFormatTimeMax() / PHOS()->GetRawFormatTimeBins(), 0) ;
- }
+
+ if(!gHighGain) gHighGain = new TH1F("gHighGain","High gain",in.GetTimeLength(),0,in.GetTimeLength());
+ if(!gLowGain) gLowGain = new TH1F("gLowGain","Low gain",in.GetTimeLength(),0,in.GetTimeLength());
+
+ lowGainFlag = in.IsLowGain();
+
+ if(lowGainFlag)
+ gLowGain->SetBinContent(in.GetTimeLength()-iBin-1,in.GetSignal());
+ else {
+ gHighGain->SetBinContent(in.GetTimeLength()-iBin-1,in.GetSignal());
+ }
+
+ iBin++;
+
+ if(iBin==in.GetTimeLength()) {
+ iBin=0;
+
+ if(lowGainFlag) iDigLow++;
+ else iDigHigh++;
+
+ // Temporarily we do not fit the sample graph, but
+ // take the energy from the graph maximum, and the pedestal from the 0th point
+ // 30 Aug 2006
+
+ //FitRaw(lowGainFlag, gLowGain, gHighGain, signalF, energy, time);
+ if(!lowGainFlag) {
+ energy = gHighGain->GetMaximum();
+ energy -= gHighGain->GetBinContent(0); // "pedestal subtraction"
+ }
+ else {
+ energy = gLowGain->GetMaximum();
+ energy -= gLowGain->GetBinContent(0); // "pedestal subtraction"
+ }
+
+ time = -1;
+
+ relId[0] = in.GetModule();
+ relId[1] = 0;
+ relId[2] = in.GetRow();
+ relId[3] = in.GetColumn();
+ if(!PHOSGeometry()) Fatal("ReadRaw","Couldn't find PHOSGeometry!");
+ PHOSGeometry()->RelToAbsNumbering(relId, id);
+
+ if(!lowGainFlag) {
+ new((*digits)[idigit]) AliPHOSDigit(-1,id,(Float_t)energy,time);
+ idigit++;
}
- first = kFALSE ;
- relId[0] = in.GetModule() ;
- if ( relId[0] >= PHOS()->GetRawFormatLowGainOffset() ) {
- relId[0] -= PHOS()->GetRawFormatLowGainOffset() ;
- lowGainFlag = kTRUE ;
- } else
- lowGainFlag = kFALSE ;
- relId[1] = 0 ;
- relId[2] = in.GetRow() ;
- relId[3] = in.GetColumn() ;
- PHOSGeometry()->RelToAbsNumbering(relId, id) ;
+
}
- if (lowGainFlag)
- gLowGain->SetPoint(in.GetTime(),
- in.GetTime()* PHOS()->GetRawFormatTimeMax() / PHOS()->GetRawFormatTimeBins(),
- in.GetSignal()) ;
- else
- gHighGain->SetPoint(in.GetTime(),
- in.GetTime() * PHOS()->GetRawFormatTimeMax() / PHOS()->GetRawFormatTimeBins(),
- in.GetSignal() ) ;
-
- } // PHOS entries loop
-
- FitRaw(lowGainFlag, gLowGain, gHighGain, signalF, amp, time) ;
- if (amp > 0 ) {
- new((*digits)[idigit]) AliPHOSDigit( -1, id, amp, time) ;
- idigit++ ;
}
- digits->Sort() ;
- delete signalF ;
- delete gLowGain, gHighGain ;
-
- return digits->GetEntriesFast() ;
-}
+ // PHOS entries loop
+
+ digits->Sort() ;
+// printf("\t\t\t------ %d Digits: %d LowGain + %d HighGain.\n",
+// digits->GetEntriesFast(),iDigLow,iDigHigh);
-// TClonesArray * digits = Digits() ;
-// digits->Clear() ;
-// Int_t idigit = 0 ;
+ delete signalF ;
+ delete gHighGain;
+ delete gLowGain;
-// while ( in.Next() ) { // PHOS entries loop
-
-// Int_t amp = in.GetSignal() ;
-// Double_t time = in.GetTime() ;
-// Int_t relId[4], id ;
+ return digits->GetEntriesFast() ;
+}
-// relId[0] = in.GetModule() ;
-// if ( relId[0] >= PHOS()->GetRawFormatLowGainOffset() ) {
-// relId[0] -= PHOS()->GetRawFormatLowGainOffset() ;
-// }
-// relId[1] = 0 ;
-// relId[2] = in.GetRow() ;
-// relId[3] = in.GetColumn() ;
-// PHOSGeometry()->RelToAbsNumbering(relId, id) ;
-
-// if (amp > 0 && id >=0 ) {
-// new((*digits)[idigit]) AliPHOSDigit( -1, id, amp, time) ;
-// idigit++ ;
-// }
-
-// } // PHOS entries loop
-
-// digits->Sort() ;
-
-// return digits->GetEntriesFast() ;
-// }
//____________________________________________________________________________
-Int_t AliPHOSGetter::ReadTreeD()
+Int_t AliPHOSGetter::ReadTreeD() const
{
// Read the Digits
}
//____________________________________________________________________________
-Int_t AliPHOSGetter::ReadTreeH()
+Int_t AliPHOSGetter::ReadTreeH() const
{
// Read the Hits
PhosLoader()->CleanHits() ;
}
//____________________________________________________________________________
-Int_t AliPHOSGetter::ReadTreeR()
+Int_t AliPHOSGetter::ReadTreeR() const
{
// Read the RecPoints
}
//____________________________________________________________________________
-Int_t AliPHOSGetter::ReadTreeT()
+Int_t AliPHOSGetter::ReadTreeT() const
{
// Read the TrackSegments
return TrackSegments()->GetEntries() ;
}
//____________________________________________________________________________
-Int_t AliPHOSGetter::ReadTreeP()
+Int_t AliPHOSGetter::ReadTreeP() const
{
// Read the RecParticles
return RecParticles()->GetEntries() ;
}
//____________________________________________________________________________
-Int_t AliPHOSGetter::ReadTreeS()
+Int_t AliPHOSGetter::ReadTreeS() const
{
// Read the SDigits
}
//____________________________________________________________________________
-TClonesArray * AliPHOSGetter::SDigits()
+TClonesArray * AliPHOSGetter::SDigits() const
{
// asks the Loader to return the Digits container
else
return 0 ;
}
+//____________________________________________________________________________
+
+AliPHOSCalibData* AliPHOSGetter::CalibData()
+{
+ // Check if the instance of AliPHOSCalibData exists, and return it
+
+ return fgCalibData;
+}