#include <TFile.h>
#include <TROOT.h>
#include <TSystem.h>
-
+#include <TF1.h>
+#include <TGraph.h>
+//#include <TCanvas.h>
+//#include <TFrame.h>
// --- Standard library ---
#include "AliMC.h"
#include "AliRunLoader.h"
#include "AliStack.h"
+#include "AliEMCALRawStream.h"
+#include "AliRawReaderFile.h"
ClassImp(AliEMCALGetter)
// TFile * AliEMCALGetter::fgFile = 0 ;
//____________________________________________________________________________
-AliEMCALGetter::AliEMCALGetter(const char* headerFile, const char* version, Option_t * openingOption)
-{
- // ctor only called by Instance()
-
+AliEMCALGetter::AliEMCALGetter(const char* headerFile, const char* version, Option_t * openingOption) {
AliRunLoader* rl = AliRunLoader::GetRunLoader(version) ;
if (!rl) {
rl = AliRunLoader::Open(headerFile, version, openingOption);
Error("AliEMCALGetter", "Could not find EMCALLoader") ;
else
fgEmcalLoader->SetTitle(version);
-
-
- // initialize data members
+
+ // initialize data members
SetDebug(0) ;
- //fBTE = 0 ;
- fPrimaries = 0 ;
fLoadingStatus = "" ;
+
}
//____________________________________________________________________________
AliEMCALGetter::~AliEMCALGetter()
{
- // dtor
- delete fgEmcalLoader ;
- fgEmcalLoader = 0 ;
- //delete fBTE ;
- // fBTE = 0 ;
- fPrimaries->Delete() ;
- delete fPrimaries ;
- fgObjGetter = 0;
+ if (fgEmcalLoader) {
+ delete fgEmcalLoader;
+ fgEmcalLoader = 0 ;
+ }
+ fgObjGetter = 0;
}
+
//____________________________________________________________________________
void AliEMCALGetter::Reset()
{
// resets things in case the getter is called consecutively with different files
// the EMCAL Loader is already deleted by the Run Loader
+ fgEmcalLoader = 0;
+ fgObjGetter = 0;
- if (fPrimaries) {
- fPrimaries->Delete() ;
- delete fPrimaries ;
- }
- fgEmcalLoader = 0;
- fgObjGetter = 0;
}
//____________________________________________________________________________
{
// Reads the content of all Tree's S, D and R
- if ( event >= MaxEvent() ) {
- Error("Event", "%d not found in TreeE !", event) ;
- return ;
- }
+// if ( event >= MaxEvent() ) {
+// Error("Event", "%d not found in TreeE !", event) ;
+// return ;
+// }
AliRunLoader * rl = AliRunLoader::GetRunLoader(EmcalLoader()->GetTitle());
// checks if we are dealing with test-beam data
if( strstr(opt,"P") )
ReadTreeP() ;
-
+
+ if( strstr(opt,"W") )
+ ReadRaw(event) ;
+
}
{
// Creates and returns the pointer of the unique instance
// Must be called only when the environment has changed
-
+
if(!fgObjGetter){ // first time the getter is called
fgObjGetter = new AliEMCALGetter(alirunFileName, version, openingOption) ;
}
TFile * galiceFile = dynamic_cast<TFile *>(gROOT->FindObject(rl->GetFileName()) ) ;
if ( !galiceFile )
- fgObjGetter = new AliEMCALGetter(alirunFileName, version, openingOption) ;
+ fgObjGetter = new AliEMCALGetter(alirunFileName, version, openingOption);
else { // the file is already open check the version name
TString currentVersionName = rl->GetEventFolder()->GetName() ;
if (currentVersionName == newVersionName)
if(fgDebug)
::Warning( "Instance", "Files with version %s already open", currentVersionName.Data() ) ;
- else {
- fgObjGetter = new AliEMCALGetter(alirunFileName, version, openingOption) ;
+ else {
+ fgObjGetter = new AliEMCALGetter(alirunFileName, version, openingOption) ;
}
}
}
else
if (fgDebug)
Print() ;
-
+
return fgObjGetter ;
}
return rl->Stack()->Particle(index) ;
}
+//____________________________________________________________________________
+Int_t AliEMCALGetter::NPrimaries() const
+{
+ AliRunLoader * rl = AliRunLoader::GetRunLoader(EmcalLoader()->GetTitle());
+ return (rl->GetHeader())->GetNtrack();
+}
+
//____________________________________________________________________________
AliEMCAL * AliEMCALGetter:: EMCAL() const
{
// returns the EMCAL object
- AliEMCAL * emcal = dynamic_cast<AliEMCAL*>(EmcalLoader()->GetModulesFolder()->FindObject("EMCAL")) ;
+ AliEMCALLoader * loader = 0;
+ static AliEMCALLoader * oldloader = 0;
+ static AliEMCAL * emcal = 0;
+
+ loader = EmcalLoader();
+
+ if (loader != oldloader ) {
+ emcal = dynamic_cast<AliEMCAL*>(loader->GetModulesFolder()->FindObject("EMCAL")) ;
+ oldloader = loader;
+ }
if (!emcal)
if (fgDebug)
Warning("EMCAL", "EMCAL module not found in module folders: %s", EmcalLoader()->GetModulesFolder()->GetName() ) ;
return rv ;
}
-//____________________________________________________________________________
-TClonesArray * AliEMCALGetter::Primaries()
-{
- // creates the Primaries container if needed
- if ( !fPrimaries ) {
- if (fgDebug)
- Info("Primaries", "Creating a new TClonesArray for primaries") ;
- fPrimaries = new TClonesArray("TParticle", 1000) ;
- }
- return fPrimaries ;
-}
-
//____________________________________________________________________________
void AliEMCALGetter::Print()
{
if ( ! rl->TreeK() ) // load treeK the first time
rl->LoadKinematics() ;
- fNPrimaries = (rl->GetHeader())->GetNtrack();
if (fgDebug)
- Info("ReadTreeK", "Found %d particles in event # %d", fNPrimaries, EventNumber() ) ;
+ Info("ReadTreeK", "Found %d particles in event # %d", NPrimaries(), EventNumber() ) ;
+}
+
+//____________________________________________________________________________
+void AliEMCALGetter::FitRaw(Bool_t lowGainFlag, TGraph * gLowGain, TGraph * gHighGain, TF1* signalF, Int_t & amp, Double_t & time)
+{
+ // Fits the raw signal time distribution
- // first time creates the container
- if ( Primaries() )
- fPrimaries->Clear() ;
+ const Int_t kNoiseThreshold = 0 ;
+ Double_t timezero1 = 0., timezero2 = 0., timemax = 0. ;
+ Double_t signal = 0., signalmax = 0. ;
+ Double_t energy = time = 0. ;
+
+ if (lowGainFlag) {
+ timezero1 = timezero2 = signalmax = timemax = 0. ;
+ signalF->FixParameter(0, EMCAL()->GetRawFormatLowCharge()) ;
+ signalF->FixParameter(1, EMCAL()->GetRawFormatLowGain()) ;
+ Int_t index ;
+ for (index = 0; index < EMCAL()->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 /= EMCAL()->RawResponseFunctionMax(EMCAL()->GetRawFormatLowCharge(),
+ EMCAL()->GetRawFormatLowGain()) ;
+ if ( timezero1 + EMCAL()->GetRawFormatTimePeak() < EMCAL()->GetRawFormatTimeMax() * 0.4 ) { // else its noise
+ signalF->SetParameter(2, signalmax) ;
+ signalF->SetParameter(3, timezero1) ;
+ gLowGain->Fit(signalF, "QRON", "", 0., timezero2); //, "QRON") ;
+ energy = signalF->GetParameter(2) ;
+ time = signalF->GetMaximumX() - EMCAL()->GetRawFormatTimePeak() - EMCAL()->GetRawFormatTimeTrigger() ;
+ }
+ } else {
+ timezero1 = timezero2 = signalmax = timemax = 0. ;
+ signalF->FixParameter(0, EMCAL()->GetRawFormatHighCharge()) ;
+ signalF->FixParameter(1, EMCAL()->GetRawFormatHighGain()) ;
+ Int_t index ;
+ for (index = 0; index < EMCAL()->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 /= EMCAL()->RawResponseFunctionMax(EMCAL()->GetRawFormatHighCharge(),
+ EMCAL()->GetRawFormatHighGain()) ;;
+ if ( timezero1 + EMCAL()->GetRawFormatTimePeak() < EMCAL()->GetRawFormatTimeMax() * 0.4 ) { // else its noise
+ signalF->SetParameter(2, signalmax) ;
+ signalF->SetParameter(3, timezero1) ;
+ gHighGain->Fit(signalF, "QRON", "", 0., timezero2) ;
+ energy = signalF->GetParameter(2) ;
+ time = signalF->GetMaximumX() - EMCAL()->GetRawFormatTimePeak() - EMCAL()->GetRawFormatTimeTrigger() ;
+ }
+ }
- Int_t index = 0 ;
- for (index = 0 ; index < fNPrimaries; index++) {
- new ((*fPrimaries)[index]) TParticle(*(Primary(index)));
+ if (time == 0. && energy == 0.)
+ amp = 0 ;
+ else {
+ AliEMCALDigitizer * digitizer = Digitizer() ;
+ amp = static_cast<Int_t>( (energy - digitizer->GetECApedestal()) / digitizer->GetECAchannel() + 0.5 ) ;
}
+ // dessin
+// TCanvas * c1 = new TCanvas("c1","A Simple Graph Example",200,10,700,500);
+// c1->SetFillColor(42);
+// c1->SetGrid();
+// gLowGain->SetLineColor(2);
+// gLowGain->SetLineWidth(4);
+// gLowGain->SetMarkerColor(4);
+// gLowGain->SetMarkerStyle(21);
+// gLowGain->SetTitle("Lowgain");
+// gLowGain->GetXaxis()->SetTitle("X title");
+// gLowGain->GetYaxis()->SetTitle("Y title");
+// gLowGain->Draw("ACP");
+
+// c1->Update();
+// c1->GetFrame()->SetFillColor(21);
+// c1->GetFrame()->SetBorderSize(12);
+// c1->Modified();
+
+// TCanvas * c2 = new TCanvas("c2","A Simple Graph Example",200,10,700,500);
+// c2->SetFillColor(42);
+// c2->SetGrid();
+// gHighGain->SetLineColor(2);
+// gHighGain->SetLineWidth(4);
+// gHighGain->SetMarkerColor(4);
+// gHighGain->SetMarkerStyle(21);
+// gHighGain->SetTitle("Highgain");
+// gHighGain->GetXaxis()->SetTitle("X title");
+// gHighGain->GetYaxis()->SetTitle("Y title");
+// gHighGain->Draw("ACP");
+
+// c2->Update();
+// c2->GetFrame()->SetFillColor(21);
+// c2->GetFrame()->SetBorderSize(12);
+// c2->Modified();
}
//____________________________________________________________________________
+Int_t AliEMCALGetter::ReadRaw(Int_t event)
+{
+ // reads the raw format data, converts it into digits format and store digits in Digits()
+ // container.
+
+ AliRawReaderFile rawReader(event) ;
+ AliEMCALRawStream in(&rawReader);
+
+ Bool_t first = kTRUE ;
+
+ TF1 * signalF = new TF1("signal", AliEMCAL::RawResponseFunction, 0, EMCAL()->GetRawFormatTimeMax(), 4);
+ signalF->SetParNames("Charge", "Gain", "Amplitude", "TimeZero") ;
+
+
+ Int_t id = -1;
+ Bool_t lowGainFlag = kFALSE ;
+
+ TClonesArray * digits = Digits() ;
+ digits->Clear() ;
+ Int_t idigit = 0 ;
+ Int_t amp = 0 ;
+ Double_t time = 0. ;
+
+ TGraph * gLowGain = new TGraph(EMCAL()->GetRawFormatTimeBins()) ;
+ TGraph * gHighGain= new TGraph(EMCAL()->GetRawFormatTimeBins()) ;
+
+ while ( in.Next() ) { // EMCAL entries loop
+ if ( in.IsNewId() ) {
+ if (!first) {
+ FitRaw(lowGainFlag, gLowGain, gHighGain, signalF, amp, time) ;
+ if (amp > 0) {
+ new((*digits)[idigit]) AliEMCALDigit( -1, -1, id, amp, time) ;
+ idigit++ ;
+ }
+ Int_t index ;
+ for (index = 0; index < EMCAL()->GetRawFormatTimeBins(); index++) {
+ gLowGain->SetPoint(index, index * EMCAL()->GetRawFormatTimeMax() / EMCAL()->GetRawFormatTimeBins(), 0) ;
+ gHighGain->SetPoint(index, index * EMCAL()->GetRawFormatTimeMax() / EMCAL()->GetRawFormatTimeBins(), 0) ;
+ }
+ }
+ first = kFALSE ;
+ id = in.GetId() ;
+ if (in.GetModule() == EMCAL()->GetRawFormatLowGainOffset() )
+ lowGainFlag = kTRUE ;
+ else
+ lowGainFlag = kFALSE ;
+ }
+ if (lowGainFlag)
+ gLowGain->SetPoint(in.GetTime(),
+ in.GetTime()* EMCAL()->GetRawFormatTimeMax() / EMCAL()->GetRawFormatTimeBins(),
+ in.GetSignal()) ;
+ else
+ gHighGain->SetPoint(in.GetTime(),
+ in.GetTime() * EMCAL()->GetRawFormatTimeMax() / EMCAL()->GetRawFormatTimeBins(),
+ in.GetSignal() ) ;
+
+ } // EMCAL entries loop
+ digits->Sort() ;
+
+ delete signalF ;
+ delete gLowGain;
+ delete gHighGain ;
+
+ return Digits()->GetEntriesFast() ;
+}
+
+ //____________________________________________________________________________
Int_t AliEMCALGetter::ReadTreeD()
{
// Read the Digits
EmcalLoader()->CleanDigits() ;
- // gets TreeD from the root file (EMCAL.Digits.root)
- //if ( !IsLoaded("D") ) {
- EmcalLoader()->LoadDigits("UPDATE") ;
- EmcalLoader()->LoadDigitizer("UPDATE") ;
- // SetLoaded("D") ;
- //}
- return Digits()->GetEntries() ;
+ EmcalLoader()->LoadDigits("UPDATE") ;
+ EmcalLoader()->LoadDigitizer("UPDATE") ;
+ return Digits()->GetEntries() ;
}
//____________________________________________________________________________
EmcalLoader()->CleanHits() ;
// gets TreeH from the root file (EMCAL.Hit.root)
//if ( !IsLoaded("H") ) {
- EmcalLoader()->LoadHits("READ") ;
- SetLoaded("H") ;
+ EmcalLoader()->LoadHits("UPDATE") ;
+ //SetLoaded("H") ;
//}
return Hits()->GetEntries() ;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff