//_________________________________________________________________________
//*-- Author : Dmitri Peressounko (SUBATECH & Kurchatov Institute)
//////////////////////////////////////////////////////////////////////////////
-// This TTask performs digitization of Summable digits (in the PHOS case it is just
+// This class performs digitization of Summable digits (in the PHOS case it is just
// the sum of contributions from all primary particles into a given cell).
// In addition it performs mixing of summable digits from different events.
-// The name of the TTask is also the title of the branch that will contain
+// The name of the class is also the title of the branch that will contain
// the created SDigits
-// The title of the TTAsk is the name of the file that contains the hits from
+// The title of the class is the name of the file that contains the hits from
// which the SDigits are created
//
// For each event two branches are created in TreeD:
//
// Use case:
// root[0] AliPHOSDigitizer * d = new AliPHOSDigitizer() ;
-// root[1] d->ExecuteTask()
+// root[1] d->Digitize()
// Warning in <TDatabasePDG::TDatabasePDG>: object already instantiated
// //Digitizes SDigitis in all events found in file galice.root
//
// // Reads another set of sdigits from galice2.root
// root[3] d1->MixWith("galice3.root")
// // Reads another set of sdigits from galice3.root
-// root[4] d->ExecuteTask("deb timing")
+// root[4] d->Digitize("deb timing")
// // Reads SDigits from files galice1.root, galice2.root ....
// // mixes them and stores produced Digits in file galice1.root
// // deb - prints number of produced digits
// --- AliRoot header files ---
#include <TGeoManager.h>
#include "AliLog.h"
-#include "AliRunDigitizer.h"
+#include "AliDigitizationInput.h"
#include "AliPHOSDigit.h"
#include "AliPHOSDigitizer.h"
#include "AliPHOSGeometry.h"
#include "AliPHOSCalibData.h"
#include "AliRunLoader.h"
#include "AliPHOSLoader.h"
+#include "AliPHOSPulseGenerator.h"
ClassImp(AliPHOSDigitizer)
fFirstEvent(0),
fLastEvent(0),
fcdb(0x0),
- fEventCounter(0)
+ fEventCounter(0),
+ fPulse(0),
+ fADCValuesLG(0),
+ fADCValuesHG(0)
{
// ctor
InitParameters() ;
- fManager = 0 ; // We work in the standalong mode
+ fDigInput = 0 ; // We work in the standalong mode
}
//____________________________________________________________________________
AliPHOSDigitizer::AliPHOSDigitizer(TString alirunFileName,
TString eventFolderName):
- AliDigitizer("PHOS"+AliConfig::Instance()->GetDigitizerTaskName(), alirunFileName),
+ AliDigitizer("PHOSDigitizer", alirunFileName),
fDefaultInit(kFALSE),
fDigitsInRun(0),
fInit(kFALSE),
fFirstEvent(0),
fLastEvent(0),
fcdb(0x0),
- fEventCounter(0)
+ fEventCounter(0),
+ fPulse(0),
+ fADCValuesLG(0),
+ fADCValuesHG(0)
{
// ctor
InitParameters() ;
Init() ;
fDefaultInit = kFALSE ;
- fManager = 0 ; // We work in the standalong mode
+ fDigInput = 0 ; // We work in the standalone mode
fcdb = new AliPHOSCalibData(-1);
}
fFirstEvent(d.fFirstEvent),
fLastEvent(d.fLastEvent),
fcdb (0x0),
- fEventCounter(0)
+ fEventCounter(0),
+ fPulse(0),
+ fADCValuesLG(0),
+ fADCValuesHG(0)
{
// copyy ctor
SetName(d.GetName()) ;
}
//____________________________________________________________________________
-AliPHOSDigitizer::AliPHOSDigitizer(AliRunDigitizer * rd) :
- AliDigitizer(rd,"PHOS"+AliConfig::Instance()->GetDigitizerTaskName()),
+AliPHOSDigitizer::AliPHOSDigitizer(AliDigitizationInput * rd) :
+ AliDigitizer(rd,"PHOSDigitizer"),
fDefaultInit(kFALSE),
fDigitsInRun(0),
fInit(kFALSE),
fInputFileNames(0x0),
fEventNames(0x0),
fEmcCrystals(0),
- fEventFolderName(fManager->GetInputFolderName(0)),
+ fEventFolderName(fDigInput->GetInputFolderName(0)),
fFirstEvent(0),
fLastEvent(0),
fcdb (0x0),
- fEventCounter(0)
+ fEventCounter(0),
+ fPulse(0),
+ fADCValuesLG(0),
+ fADCValuesHG(0)
{
// ctor Init() is called by RunDigitizer
- fManager = rd ;
- SetTitle(dynamic_cast<AliStream*>(fManager->GetInputStream(0))->GetFileName(0));
+ fDigInput = rd ;
+ SetTitle(static_cast<AliStream*>(fDigInput->GetInputStream(0))->GetFileName(0));
InitParameters() ;
fDefaultInit = kFALSE ;
fcdb = new AliPHOSCalibData(-1);
//____________________________________________________________________________
AliPHOSDigitizer::~AliPHOSDigitizer()
{
- // dtor
- AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
- if(rl){
- AliPHOSLoader * phosLoader = dynamic_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
- phosLoader->CleanDigitizer() ;
- }
-
+ // dtor
delete [] fInputFileNames ;
delete [] fEventNames ;
+ delete fPulse;
+ delete [] fADCValuesLG;
+ delete [] fADCValuesHG;
+
if(fcdb){ delete fcdb ; fcdb=0;}
}
//First stream
AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
- AliPHOSLoader * phosLoader = dynamic_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
+ AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
Int_t readEvent = event ;
- if (fManager)
- readEvent = dynamic_cast<AliStream*>(fManager->GetInputStream(0))->GetCurrentEventNumber() ;
+ if (fDigInput)
+ readEvent = static_cast<AliStream*>(fDigInput->GetInputStream(0))->GetCurrentEventNumber() ;
AliDebug(1,Form("Adding event %d from input stream 0 %s %s",
readEvent, GetTitle(), fEventFolderName.Data())) ;
rl->GetEvent(readEvent) ;
}
rl2->LoadHeader();
}
- AliPHOSLoader * phosLoader2 =
dynamic_cast<AliPHOSLoader*>(rl2->GetLoader("PHOSLoader"));
+ AliPHOSLoader * phosLoader2 =
static_cast<AliPHOSLoader*>(rl2->GetLoader("PHOSLoader"));
- if(fManager){
- readEvent = dynamic_cast<AliStream*>(fManager->GetInputStream(i))->GetCurrentEventNumber() ;
+ if(fDigInput){
+ readEvent = static_cast<AliStream*>(fDigInput->GetInputStream(i))->GetCurrentEventNumber() ;
}
TClonesArray * digs ;
if(AliPHOSSimParam::GetInstance()->IsStreamDigits(i)){ //This is Digits Stream
Int_t nextSig = 200000 ;
TClonesArray * sdigits ;
for(Int_t i = 0 ; i < fInput ; i++){
- sdigits = dynamic_cast<TClonesArray *>(sdigArray->At(i)) ;
+ sdigits = static_cast<TClonesArray *>(sdigArray->At(i)) ;
if ( !sdigits->GetEntriesFast() )
continue ;
- Int_t curNext =
dynamic_cast<AliPHOSDigit *>(sdigits->At(0))->GetId() ;
+ Int_t curNext =
static_cast<AliPHOSDigit *>(sdigits->At(0))->GetId() ;
if(curNext < nextSig)
nextSig = curNext ;
}
Float_t noise = gRandom->Gaus(0.,apdNoise) ;
new((*digits)[idigit]) AliPHOSDigit( -1, absID, noise, TimeOfNoise() ) ;
//look if we have to add signal?
- digit =
dynamic_cast<AliPHOSDigit *>(digits->At(idigit)) ;
+ digit =
static_cast<AliPHOSDigit *>(digits->At(idigit)) ;
idigit++ ;
if(absID==nextSig){
//loop over inputs
for(Int_t i = 0 ; i < fInput ; i++){
- if( dynamic_cast<TClonesArray *>(sdigArray->At(i))->GetEntriesFast() > index[i] ){
- curSDigit = dynamic_cast<AliPHOSDigit*>(dynamic_cast<TClonesArray *>(sdigArray->At(i))->At(index[i])) ;
+ if( static_cast<TClonesArray *>(sdigArray->At(i))->GetEntriesFast() > index[i] ){
+ curSDigit = static_cast<AliPHOSDigit*>(static_cast<TClonesArray *>(sdigArray->At(i))->At(index[i])) ;
if(AliPHOSSimParam::GetInstance()->IsStreamDigits(i)){ //This is Digits Stream
curSDigit->SetEnergy(Calibrate(curSDigit->GetEnergy(),curSDigit->GetId())) ;
curSDigit->SetTime(CalibrateT(curSDigit->GetTime(),curSDigit->GetId())) ;
while(curSDigit && curSDigit->GetId() == absID){
//Shift primary to separate primaries belonging different inputs
Int_t primaryoffset ;
- if(fManager)
- primaryoffset = fManager->GetMask(i) ;
+ if(fDigInput)
+ primaryoffset = fDigInput->GetMask(i) ;
else
primaryoffset = 10000000*i ;
curSDigit->ShiftPrimary(primaryoffset) ;
*digit += *curSDigit ; //add energies
index[i]++ ;
- if( dynamic_cast<TClonesArray *>(sdigArray->At(i))->GetEntriesFast() > index[i] )
- curSDigit = dynamic_cast<AliPHOSDigit*>(dynamic_cast<TClonesArray *>(sdigArray->At(i))->At(index[i])) ;
+ if( static_cast<TClonesArray *>(sdigArray->At(i))->GetEntriesFast() > index[i] )
+ curSDigit = static_cast<AliPHOSDigit*>(static_cast<TClonesArray *>(sdigArray->At(i))->At(index[i])) ;
else
curSDigit = 0 ;
}
//Find next signal module
nextSig = 200000 ;
for(Int_t i = 0 ; i < fInput ; i++){
- sdigits = dynamic_cast<TClonesArray *>(sdigArray->At(i)) ;
+ sdigits = static_cast<TClonesArray *>(sdigArray->At(i)) ;
Int_t curNext = nextSig ;
if(sdigits->GetEntriesFast() > index[i] ){
- curNext =
dynamic_cast<AliPHOSDigit *>(sdigits->At(index[i]))->GetId() ;
+ curNext =
static_cast<AliPHOSDigit *>(sdigits->At(index[i]))->GetId() ;
}
if(curNext < nextSig) nextSig = curNext ;
}
}
}
+
+ //Apply non-linearity
+ if(AliPHOSSimParam::GetInstance()->IsCellNonlinearityOn()){ //Apply non-lineairyt on cell level
+ const Double_t aNL = AliPHOSSimParam::GetInstance()->GetCellNonLineairyA() ;
+ const Double_t bNL = AliPHOSSimParam::GetInstance()->GetCellNonLineairyB() ;
+ const Double_t cNL = AliPHOSSimParam::GetInstance()->GetCellNonLineairyC() ;
+ for(Int_t i = 0 ; i < nEMC ; i++){
+ digit = static_cast<AliPHOSDigit*>( digits->At(i) ) ;
+ Double_t e= digit->GetEnergy() ;
+ // version(1) digit->SetEnergy(e*(1+a*TMath::Exp(-e/b))) ;
+ digit->SetEnergy(e*cNL*(1.+aNL*TMath::Exp(-e*e/2./bNL/bNL))) ; //Better agreement with data...
+ }
+ }
+
+
//distretize energy if necessary
if(AliPHOSSimParam::GetInstance()->IsEDigitizationOn()){
Float_t adcW=AliPHOSSimParam::GetInstance()->GetADCchannelW() ;
for(Int_t i = 0 ; i < nEMC ; i++){
- digit =
dynamic_cast<AliPHOSDigit*>( digits->At(i) ) ;
+ digit =
static_cast<AliPHOSDigit*>( digits->At(i) ) ;
digit->SetEnergy(adcW*ceil(digit->GetEnergy()/adcW)) ;
}
}
+
//Apply decalibration if necessary
for(Int_t i = 0 ; i < nEMC ; i++){
- digit =
dynamic_cast<AliPHOSDigit*>( digits->At(i) ) ;
+ digit =
static_cast<AliPHOSDigit*>( digits->At(i) ) ;
Decalibrate(digit) ;
}
-
// ticks->Delete() ;
// delete ticks ;
idigit++ ;
//look if we have to add signal?
if(absID==nextSig){
- digit =
dynamic_cast<AliPHOSDigit *>(digits->At(idigit-1)) ;
+ digit =
static_cast<AliPHOSDigit *>(digits->At(idigit-1)) ;
//Add SDigits from all inputs
for(Int_t i = 0 ; i < fInput ; i++){
- if( dynamic_cast<TClonesArray *>(sdigArray->At(i))->GetEntriesFast() > index[i] )
- curSDigit = dynamic_cast<AliPHOSDigit*>( dynamic_cast<TClonesArray *>(sdigArray->At(i))->At(index[i])) ;
+ if( static_cast<TClonesArray *>(sdigArray->At(i))->GetEntriesFast() > index[i] )
+ curSDigit = static_cast<AliPHOSDigit*>( static_cast<TClonesArray *>(sdigArray->At(i))->At(index[i])) ;
else
curSDigit = 0 ;
while(curSDigit && curSDigit->GetId() == absID){
//Shift primary to separate primaries belonging different inputs
Int_t primaryoffset ;
- if(fManager)
- primaryoffset = fManager->GetMask(i) ;
+ if(fDigInput)
+ primaryoffset = fDigInput->GetMask(i) ;
else
primaryoffset = 10000000*i ;
curSDigit->ShiftPrimary(primaryoffset) ;
//add energies
*digit += *curSDigit ;
index[i]++ ;
- if( dynamic_cast<TClonesArray *>(sdigArray->At(i))->GetEntriesFast() > index[i] )
- curSDigit = dynamic_cast<AliPHOSDigit*>( dynamic_cast<TClonesArray *>(sdigArray->At(i))->At(index[i]) ) ;
+ if( static_cast<TClonesArray *>(sdigArray->At(i))->GetEntriesFast() > index[i] )
+ curSDigit = static_cast<AliPHOSDigit*>( static_cast<TClonesArray *>(sdigArray->At(i))->At(index[i]) ) ;
else
curSDigit = 0 ;
}
//Find next signal module
nextSig = 200000 ;
for(Int_t i = 0 ; i < fInput ; i++){
- sdigits = dynamic_cast<TClonesArray *>(sdigArray->At(i)) ;
+ sdigits = static_cast<TClonesArray *>(sdigArray->At(i)) ;
Int_t curNext = nextSig ;
if(sdigits->GetEntriesFast() > index[i] )
- curNext =
dynamic_cast<AliPHOSDigit *>( sdigits->At(index[i]) )->GetId() ;
+ curNext =
static_cast<AliPHOSDigit *>( sdigits->At(index[i]) )->GetId() ;
if(curNext < nextSig) nextSig = curNext ;
}
//set amplitudes in bad channels to zero
for(Int_t i = 0 ; i <digits->GetEntriesFast(); i++){
- digit =
dynamic_cast<AliPHOSDigit*>( digits->At(i) ) ;
+ digit =
static_cast<AliPHOSDigit*>( digits->At(i) ) ;
geom->AbsToRelNumbering(digit->GetId(),relId);
if(relId[1] == 0) // Emc
if(fcdb->IsBadChannelEmc(relId[0],relId[3],relId[2])) digit->SetEnergy(0.);
//remove digits below thresholds
Float_t emcThreshold = AliPHOSSimParam::GetInstance()->GetEmcDigitsThreshold() ;
for(Int_t i = 0 ; i < nEMC ; i++){
- digit =
dynamic_cast<AliPHOSDigit*>( digits->At(i) ) ;
+ digit =
static_cast<AliPHOSDigit*>( digits->At(i) ) ;
if(digit->GetEnergy() < emcThreshold){
digits->RemoveAt(i) ;
continue ;
}
- digit->SetEnergy(TMath::Ceil(digit->GetEnergy())-0.9999) ;
+ geom->AbsToRelNumbering(digit->GetId(),relId);
+
+// digit->SetEnergy(TMath::Ceil(digit->GetEnergy())-0.9999) ;
Float_t tres = TimeResolution(digit->GetEnergy()) ;
digit->SetTime(gRandom->Gaus(digit->GetTime(), tres) ) ;
+
+ fPulse->Reset();
+ fPulse->SetAmplitude(digit->GetEnergy()/
+ fcdb->GetADCchannelEmc(relId[0],relId[3],relId[2]));
+ fPulse->SetTZero(digit->GetTimeR());
+ fPulse->MakeSamples();
+ fPulse->GetSamples(fADCValuesHG, fADCValuesLG) ;
+ Int_t nSamples = fPulse->GetRawFormatTimeBins();
+ digit->SetALTROSamplesHG(nSamples,fADCValuesHG);
+ digit->SetALTROSamplesLG(nSamples,fADCValuesLG);
}
Float_t cpvDigitThreshold = AliPHOSSimParam::GetInstance()->GetCpvDigitsThreshold() ;
for(Int_t i = nEMC; i < nCPV ; i++){
- if(
dynamic_cast<AliPHOSDigit*>(digits->At(i))->GetEnergy() < cpvDigitThreshold )
+ if(
static_cast<AliPHOSDigit*>(digits->At(i))->GetEnergy() < cpvDigitThreshold )
digits->RemoveAt(i) ;
}
//Set indexes in list of digits and make true digitization of the energy
for (Int_t i = 0 ; i < ndigits ; i++) {
- digit =
dynamic_cast<AliPHOSDigit*>( digits->At(i) ) ;
+ digit =
static_cast<AliPHOSDigit*>( digits->At(i) ) ;
digit->SetIndexInList(i) ;
if(digit->GetId() > fEmcCrystals){ //digitize CPV only
digit->SetAmp(DigitizeCPV(digit->GetEnergy(),digit->GetId()) ) ;
Int_t row =relId[2];
Int_t column=relId[3];
if(relId[1]==0){ //This Is EMC
- Float_t calibration = fcdb->GetADCchannelEmc(module,column,row);
+ Float_t decalib = fcdb->GetADCchannelEmcDecalib(module,column,row); // O(1)
+ Float_t calibration = fcdb->GetADCchannelEmc(module,column,row)*decalib;
Float_t energy = digit->GetEnergy()/calibration;
digit->SetEnergy(energy); //Now digit measures E in ADC counts
Float_t time = digit->GetTime() ;
}
//____________________________________________________________________________
-void AliPHOSDigitizer::Exec(Option_t *option)
+void AliPHOSDigitizer::Digitize(Option_t *option)
{
// Steering method to process digitization for events
// in the range from fFirstEvent to fLastEvent.
gBenchmark->Start("PHOSDigitizer");
AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
- AliPHOSLoader * phosLoader = dynamic_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
-
- // Post Digitizer to the white board
- phosLoader->PostDigitizer(this) ;
+ AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
if (fLastEvent == -1)
fLastEvent = rl->GetNumberOfEvents() - 1 ;
- else if (fManager)
+ else if (fDigInput)
fLastEvent = fFirstEvent ;
Int_t nEvents = fLastEvent - fFirstEvent + 1;
fDigitsInRun += phosLoader->Digits()->GetEntriesFast() ;
}
- phosLoader->CleanDigitizer();
-
if(strstr(option,"tim")){
gBenchmark->Stop("PHOSDigitizer");
TString message ;
fFirstEvent = 0 ;
fLastEvent = fFirstEvent ;
- if (fManager)
- fInput = fManager->GetNinputs() ;
+ if (fDigInput)
+ fInput = fDigInput->GetNinputs() ;
else
fInput = 1 ;
fEventNames[0] = fEventFolderName.Data() ;
Int_t index ;
for (index = 1 ; index < fInput ; index++) {
- fInputFileNames[index] = dynamic_cast<AliStream*>(fManager->GetInputStream(index))->GetFileName(0);
- TString tempo = fManager->GetInputFolderName(index) ;
- fEventNames[index] = tempo.Remove(tempo.Length()-1) ; // strip of the stream number added by fManager
+ fInputFileNames[index] = static_cast<AliStream*>(fDigInput->GetInputStream(index))->GetFileName(0);
+ TString tempo = fDigInput->GetInputFolderName(index) ;
+ fEventNames[index] = tempo.Remove(tempo.Length()-1) ; // strip of the stream number added by fDigInput
}
//to prevent cleaning of this object while GetEvent is called
if(!rl){
rl = AliRunLoader::Open(GetTitle(), fEventFolderName) ;
}
- AliPHOSLoader * phosLoader = dynamic_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
- phosLoader->GetDigitsDataLoader()->GetBaseTaskLoader()->SetDoNotReload(kTRUE);
-
return fInit ;
}
fDigitsInRun = 0 ;
SetEventRange(0,-1) ;
+ fPulse = new AliPHOSPulseGenerator();
+ fADCValuesLG = new Int_t[fPulse->GetRawFormatTimeBins()];
+ fADCValuesHG = new Int_t[fPulse->GetRawFormatTimeBins()];
}
printf(" Writing Digits to branch with title %s\n", fEventFolderName.Data()) ;
Int_t nStreams ;
- if (fManager)
+ if (fDigInput)
nStreams = GetNInputStreams() ;
else
nStreams = fInput ;
AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
- AliPHOSLoader * phosLoader =
dynamic_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
+ AliPHOSLoader * phosLoader =
static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
TClonesArray * digits = phosLoader->Digits() ;
const AliPHOSGeometry *geom = AliPHOSGeometry::GetInstance() ;
Int_t maxEmc = geom->GetNModules()*geom->GetNCristalsInModule() ;
Int_t index ;
for (index = 0 ; (index < digits->GetEntriesFast()) &&
- (
dynamic_cast<AliPHOSDigit *>(digits->At(index))->GetId() <= maxEmc) ; index++) {
+ (
static_cast<AliPHOSDigit *>(digits->At(index))->GetId() <= maxEmc) ; index++) {
digit = (AliPHOSDigit * ) digits->At(index) ;
if(digit->GetNprimary() == 0)
continue;
TString tempo(fEventNames[i]) ;
tempo += i ;
AliRunLoader* rl = AliRunLoader::GetRunLoader(tempo) ;
- AliPHOSLoader * phosLoader =
dynamic_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
+ AliPHOSLoader * phosLoader =
static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
phosLoader->UnloadSDigits() ;
}
AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
- AliPHOSLoader * phosLoader =
dynamic_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
+ AliPHOSLoader * phosLoader =
static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
phosLoader->UnloadDigits() ;
}
// and names of files, from which digits are made.
AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
- AliPHOSLoader * phosLoader =
dynamic_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
+ AliPHOSLoader * phosLoader =
static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
const TClonesArray * digits = phosLoader->Digits() ;
TTree * treeD = phosLoader->TreeD();
digitsBranch->Fill() ;
phosLoader->WriteDigits("OVERWRITE");
- phosLoader->WriteDigitizer("OVERWRITE");
Unload() ;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff