#include <TParticle.h>
#include <TF1.h>
#include <TGraph.h>
-//#include <TCanvas.h>
+#include <TCanvas.h>
+#include <TStyle.h>
//#include <TFrame.h>
// --- Standard library ---
#include "AliPHOSBeamTestEvent.h"
#include "AliPHOSGetter.h"
#include "AliPHOSLoader.h"
+#include "AliPHOSPulseGenerator.h"
#include "AliRunLoader.h"
#include "AliStack.h"
-#include "AliPHOSRawStream.h"
+#include "AliPHOSRawDecoder.h"
#include "AliRawReaderFile.h"
#include "AliLog.h"
+#include "AliCDBLocal.h"
+#include "AliCDBStorage.h"
+#include "AliCDBManager.h"
+#include "AliPHOSRawDigiProducer.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()
if (rl->GetAliRun() == 0x0) {
rl->LoadgAlice();
gAlice = rl->GetAliRun(); // should be removed
+ rl->LoadHeader();
}
}
fgPhosLoader = dynamic_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
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()
{
if (fESDTree)
delete fESDTree ;
- // fgObjGetter = 0;
+ fgObjGetter = 0;
}
//____________________________________________________________________________
}
//____________________________________________________________________________
-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
if( strstr(opt,"E") ){
ReadTreeE(event) ;
- }
+ }
-if( strstr(opt,"W") ){
- ReadRaw(event) ;
+}
+
+
+//____________________________________________________________________________
+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
+
+ if( strstr(opt,"W") ){
+ rawReader->NextEvent();
+ ReadRaw(rawReader,isOldRCUFormat) ;
}
}
}
//____________________________________________________________________________
- TClonesArray * AliPHOSGetter::Hits()
+ TClonesArray * AliPHOSGetter::Hits() const
{
// asks the loader to return the Hits container
// Creates and returns the pointer of the unique instance
// Must be called only when the environment has changed
- //::Info("Instance","alirunFileName=%s version=%s openingOption=%s",alirunFileName,version,openingOption);
-
if(!fgObjGetter){ // first time the getter is called
fgObjGetter = new AliPHOSGetter(alirunFileName, version, openingOption) ;
}
}
}
else {
- AliRunLoader * rl = AliRunLoader::GetRunLoader(fgPhosLoader->GetTitle()) ;
+ rl = AliRunLoader::GetRunLoader(fgPhosLoader->GetTitle()) ;
if ( strstr(version, AliConfig::GetDefaultEventFolderName()) ) // false in case of merging
delete rl ;
fgObjGetter = new AliPHOSGetter(alirunFileName, version, openingOption) ;
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 ;
}
}
//____________________________________________________________________________
-Int_t AliPHOSGetter::ReadRaw(Int_t event)
+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. ;
+ time = 0. ;
+ energy = 0. ;
+
+ // Create a shaper pulse object which contains all the shaper parameters
+ AliPHOSPulseGenerator pulse;
+
+ if (lowGainFlag) {
+ timezero1 = timezero2 = signalmax = timemax = 0. ;
+ signalF->FixParameter(0, pulse.GetRawFormatLowCharge()) ;
+ signalF->FixParameter(1, pulse.GetRawFormatLowGain()) ;
+ Int_t index ;
+ for (index = 0; index < pulse.GetRawFormatTimeBins(); index++) {
+ gLowGain->GetPoint(index, time, signal) ;
+ if (signal > kNoiseThreshold && timezero1 == 0.)
+ timezero1 = time ;
+ if (signal <= kNoiseThreshold && timezero1 > 0. && timezero2 == 0.)
+ timezero2 = time ;
+ if (signal > signalmax) {
+ signalmax = signal ;
+ timemax = time ;
+ }
+ }
+ signalmax /=
+ pulse.RawResponseFunctionMax(pulse.GetRawFormatLowCharge(),
+ pulse.GetRawFormatLowGain()) ;
+ if ( timezero1 + pulse.GetRawFormatTimePeak() < pulse.GetRawFormatTimeMax() * 0.4 ) { // else its noise
+ signalF->SetParameter(2, signalmax) ;
+ signalF->SetParameter(3, timezero1) ;
+ gLowGain->Fit(signalF, "QRO", "", 0., timezero2); //, "QRON") ;
+ energy = signalF->GetParameter(2) ;
+ time = signalF->GetMaximumX() - pulse.GetRawFormatTimePeak() - pulse.GetRawFormatTimeTrigger() ;
+ }
+ } else {
+ timezero1 = timezero2 = signalmax = timemax = 0. ;
+ signalF->FixParameter(0, pulse.GetRawFormatHighCharge()) ;
+ signalF->FixParameter(1, pulse.GetRawFormatHighGain()) ;
+ Int_t index ;
+ for (index = 0; index < pulse.GetRawFormatTimeBins(); index++) {
+ gHighGain->GetPoint(index, time, signal) ;
+ if (signal > kNoiseThreshold && timezero1 == 0.)
+ timezero1 = time ;
+ if (signal <= kNoiseThreshold && timezero1 > 0. && timezero2 == 0.)
+ timezero2 = time ;
+ if (signal > signalmax) {
+ signalmax = signal ;
+ timemax = time ;
+ }
+ }
+ signalmax /= pulse.RawResponseFunctionMax(pulse.GetRawFormatHighCharge(),
+ pulse.GetRawFormatHighGain()) ;;
+ if ( timezero1 + pulse.GetRawFormatTimePeak() < pulse.GetRawFormatTimeMax() * 0.4 ) { // else its noise
+ signalF->SetParameter(2, signalmax) ;
+ signalF->SetParameter(3, timezero1) ;
+ gHighGain->Fit(signalF, "QRO", "", 0., timezero2) ;
+ energy = signalF->GetParameter(2) ;
+ time = signalF->GetMaximumX() - pulse.GetRawFormatTimePeak() - pulse.GetRawFormatTimeTrigger() ;
+ }
+ }
+ if (time == 0) energy = 0 ;
+}
+
+//____________________________________________________________________________
+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.
-
- AliRawReaderFile rawReader(event) ;
- AliPHOSRawStream in(&rawReader);
+ // 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.
- TClonesArray * digits = Digits() ;
- digits->Clear() ;
- Int_t idigit = 0 ;
+ //Create raw decoder.
- while ( in.Next() ) { // PHOS entries loop
-
- Int_t amp = in.GetSignal() ;
- Double_t time = in.GetTime() ;
- Int_t relId[4], id ;
+ AliPHOSRawDecoder dc(rawReader);
+ dc.SetOldRCUFormat(isOldRCUFormat);
+ dc.SubtractPedestals(kTRUE);
- 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++ ;
+ TClonesArray * digits = Digits() ;
+ AliPHOSRawDigiProducer pr;
+ pr.MakeDigits(digits,&dc);
+
+ //!!!!for debug!!!
+ Int_t modMax=-111;
+ Int_t colMax=-111;
+ Int_t rowMax=-111;
+ Float_t eMax=-333;
+ //!!!for debug!!!
+
+ Int_t relId[4];
+ for(Int_t iDigit=0; iDigit<digits->GetEntries(); iDigit++) {
+ AliPHOSDigit* digit = (AliPHOSDigit*)digits->At(iDigit);
+ if(digit->GetEnergy()>eMax) {
+ PHOSGeometry()->AbsToRelNumbering(digit->GetId(),relId);
+ eMax=digit->GetEnergy();
+ modMax=relId[0];
+ rowMax=relId[2];
+ colMax=relId[3];
}
-
- } // PHOS entries loop
-
- digits->Sort() ;
-
+ }
+
+ AliDebug(1,Form("Digit with max. energy: modMax %d colMax %d rowMax %d eMax %f\n\n",
+ modMax,colMax,rowMax,eMax));
+
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;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff