/* $Id$ */
+/* History of cvs commits:
+ *
+ * $Log: AliPHOSDigitizer.cxx,v $
+ * Revision 1.104 2007/12/18 09:08:18 hristov
+ * Splitting of the QA maker into simulation and reconstruction dependent parts (Yves)
+ *
+ * Revision 1.103 2007/11/07 11:25:06 schutz
+ * Comment out the QA checking before starting digitization
+ *
+ * Revision 1.102 2007/10/19 18:04:29 schutz
+ * The standalone QA data maker is called from AliSimulation and AliReconstruction outside the event loop; i.e. re-reading the data. The QA data making in the event loop has been commented out.
+ *
+ * Revision 1.101 2007/10/14 21:08:10 schutz
+ * Introduced the checking of QA results from previous step before entering the event loop
+ *
+ * Revision 1.100 2007/10/10 09:05:10 schutz
+ * Changing name QualAss to QA
+ *
+ * Revision 1.99 2007/09/30 17:08:20 schutz
+ * Introducing the notion of QA data acquisition cycle (needed by online)
+ *
+ * Revision 1.98 2007/09/26 14:22:17 cvetan
+ * Important changes to the reconstructor classes. Complete elimination of the run-loaders, which are now steered only from AliReconstruction. Removal of the corresponding Reconstruct() and FillESD() methods.
+ *
+ * Revision 1.97 2007/08/07 14:12:03 kharlov
+ * Quality assurance added (Yves Schutz)
+ *
+ * Revision 1.96 2007/04/28 10:43:36 policheh
+ * Dead channels simulation: digit energy sets to 0.
+ *
+ * Revision 1.95 2007/04/10 07:20:52 kharlov
+ * Decalibration should use the same CDB as calibration in AliPHOSClusterizerv1
+ *
+ * Revision 1.94 2007/02/01 10:34:47 hristov
+ * Removing warnings on Solaris x86
+ *
+ * Revision 1.93 2006/10/17 13:17:01 kharlov
+ * Replace AliInfo by AliDebug
+ *
+ * Revision 1.92 2006/08/28 10:01:56 kharlov
+ * Effective C++ warnings fixed (Timur Pocheptsov)
+ *
+ * Revision 1.91 2006/04/29 20:25:30 hristov
+ * Decalibration is implemented (Yu.Kharlov)
+ *
+ * Revision 1.90 2006/04/22 10:30:17 hristov
+ * Add fEnergy to AliPHOSDigit and operate with EMC amplitude in energy units (Yu.Kharlov)
+ *
+ * Revision 1.89 2006/04/11 15:22:59 hristov
+ * run number in query set to -1: forces AliCDBManager to use its run number (A.Colla)
+ *
+ * Revision 1.88 2006/03/13 14:05:43 kharlov
+ * Calibration objects for EMC and CPV
+ *
+ * Revision 1.87 2005/08/24 15:33:49 kharlov
+ * Calibration data for raw digits
+ *
+ * Revision 1.86 2005/07/12 20:07:35 hristov
+ * Changes needed to run simulation and reconstrruction in the same AliRoot session
+ *
+ * Revision 1.85 2005/05/28 14:19:04 schutz
+ * Compilation warnings fixed by T.P.
+ *
+ */
+
//_________________________________________________________________________
//*-- 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
//
// --- ROOT system ---
-#include "TFile.h"
#include "TTree.h"
#include "TSystem.h"
-#include "TROOT.h"
-#include "TFolder.h"
-#include "TObjString.h"
-#include "TGeometry.h"
#include "TBenchmark.h"
+#include "TRandom.h"
+#include "TMath.h"
// --- Standard library ---
-#include <iomanip.h>
// --- AliRoot header files ---
-
-#include "AliRun.h"
-#include "AliHeader.h"
-#include "AliRunDigitizer.h"
+#include <TGeoManager.h>
+#include "AliLog.h"
+#include "AliDigitizationInput.h"
#include "AliPHOSDigit.h"
-#include "AliPHOS.h"
-#include "AliPHOSGetter.h"
#include "AliPHOSDigitizer.h"
-#include "AliPHOSSDigitizer.h"
#include "AliPHOSGeometry.h"
#include "AliPHOSTick.h"
+#include "AliPHOSSimParam.h"
+#include "AliPHOSCalibData.h"
+#include "AliRunLoader.h"
+#include "AliPHOSLoader.h"
+#include "AliPHOSPulseGenerator.h"
ClassImp(AliPHOSDigitizer)
//____________________________________________________________________________
- AliPHOSDigitizer::AliPHOSDigitizer()
+AliPHOSDigitizer::AliPHOSDigitizer() :
+ AliDigitizer("",""),
+ fDefaultInit(kTRUE),
+ fDigitsInRun(0),
+ fInit(kFALSE),
+ fInput(0),
+ fInputFileNames(0x0),
+ fEventNames(0x0),
+ fEmcCrystals(0),
+ fEventFolderName(""),
+ fFirstEvent(0),
+ fLastEvent(0),
+ fcdb(0x0),
+ fEventCounter(0),
+ fPulse(0),
+ fADCValuesLG(0),
+ fADCValuesHG(0)
{
// ctor
-
InitParameters() ;
- fDefaultInit = kTRUE ;
+ fDigInput = 0 ; // We work in the standalong mode
}
//____________________________________________________________________________
-AliPHOSDigitizer::AliPHOSDigitizer(const char *headerFile,const char * name)
+AliPHOSDigitizer::AliPHOSDigitizer(TString alirunFileName,
+ TString eventFolderName):
+ AliDigitizer("PHOSDigitizer", alirunFileName),
+ fDefaultInit(kFALSE),
+ fDigitsInRun(0),
+ fInit(kFALSE),
+ fInput(0),
+ fInputFileNames(0x0),
+ fEventNames(0x0),
+ fEmcCrystals(0),
+ fEventFolderName(eventFolderName),
+ fFirstEvent(0),
+ fLastEvent(0),
+ fcdb(0x0),
+ fEventCounter(0),
+ fPulse(0),
+ fADCValuesLG(0),
+ fADCValuesHG(0)
{
// ctor
- SetTitle(headerFile) ;
- SetName(name) ;
- fManager = 0 ; // We work in the standalong mode
- fSplitFile= 0 ;
InitParameters() ;
Init() ;
fDefaultInit = kFALSE ;
-
+ fDigInput = 0 ; // We work in the standalone mode
+ fcdb = new AliPHOSCalibData(-1);
}
//____________________________________________________________________________
-AliPHOSDigitizer::AliPHOSDigitizer(AliRunDigitizer * ard):AliDigitizer(ard)
+AliPHOSDigitizer::AliPHOSDigitizer(AliDigitizationInput * rd) :
+ AliDigitizer(rd,"PHOSDigitizer"),
+ fDefaultInit(kFALSE),
+ fDigitsInRun(0),
+ fInit(kFALSE),
+ fInput(0),
+ fInputFileNames(0x0),
+ fEventNames(0x0),
+ fEmcCrystals(0),
+ fEventFolderName(fDigInput->GetInputFolderName(0)),
+ fFirstEvent(0),
+ fLastEvent(0),
+ fcdb (0x0),
+ fEventCounter(0),
+ fPulse(0),
+ fADCValuesLG(0),
+ fADCValuesHG(0)
+
{
- // ctor
- SetTitle("aliroot") ;
- SetName("Default") ;
+ // ctor Init() is called by RunDigitizer
+ fDigInput = rd ;
+ SetTitle(static_cast<AliStream*>(fDigInput->GetInputStream(0))->GetFileName(0));
InitParameters() ;
fDefaultInit = kFALSE ;
+ fcdb = new AliPHOSCalibData(-1);
}
//____________________________________________________________________________
AliPHOSDigitizer::~AliPHOSDigitizer()
{
- // dtor
- // fDefaultInit = kTRUE if Digitizer created by default ctor (to get just the parameters)
-
- if (!fDefaultInit) {
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
-
- // remove the task from the folder list
- gime->RemoveTask("S",GetName()) ;
- gime->RemoveTask("D",GetName()) ;
-
- // remove the Digits from the folder list
- gime->RemoveObjects("D", GetName()) ;
-
- // remove the SDigits from the folder list
- gime->RemoveSDigits() ;
-
- // Delete gAlice
- gime->CloseFile() ;
-
- fSplitFile = 0 ;
- }
+ // dtor
+ delete [] fInputFileNames ;
+ delete [] fEventNames ;
+
+ delete fPulse;
+ delete [] fADCValuesLG;
+ delete [] fADCValuesHG;
+
+ if(fcdb){ delete fcdb ; fcdb=0;}
+
}
//____________________________________________________________________________
-void AliPHOSDigitizer::Digitize(const Int_t event)
+void AliPHOSDigitizer::Digitize(Int_t event)
{
// Makes the digitization of the collected summable digits.
// It first creates the array of all PHOS modules
- // filled with noise (different for EMC, CPV and PPSD) and
+ // filled with noise (different for EMC, and CPV) and
// then adds contributions from SDigits.
// This design avoids scanning over the list of digits to add
// contribution to new SDigits only.
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
- TClonesArray * digits = gime->Digits(GetName()) ;
-
+ Bool_t toMakeNoise = kTRUE ; //Do not create noisy digits if merge with real data
+
+ //First stream
+ AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
+ AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
+
+ Int_t readEvent = event ;
+ 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) ;
+ phosLoader->CleanSDigits() ;
+ phosLoader->LoadSDigits("READ") ;
+
+ //Prepare Output
+ TClonesArray * digits = phosLoader->Digits() ;
+ if( !digits ) {
+ phosLoader->MakeDigitsArray() ;
+ digits = phosLoader->Digits() ;
+ }
+
digits->Clear() ;
- const AliPHOSGeometry *geom = gime->PHOSGeometry() ;
+ //
+ const AliPHOSGeometry *geom = AliPHOSGeometry::GetInstance() ;
//Making digits with noise, first EMC
- Int_t nEMC = geom->GetNModules()*geom->GetNPhi()*geom->GetNZ();
+ //Check which PHOS modules are present
+ Bool_t isPresent[5] ;
+ TString volpath ;
+ Int_t nmod=0 ;
+ for(Int_t i=0; i<5; i++){
+ volpath = "/ALIC_1/PHOS_";
+ volpath += i+1;
+ if (gGeoManager->CheckPath(volpath.Data())) {
+ isPresent[i]=1 ;
+ nmod++ ;
+ }
+ else{
+ isPresent[i]=0 ;
+ }
+ }
+
+ Int_t nEMC = nmod*geom->GetNPhi()*geom->GetNZ();
Int_t nCPV ;
Int_t absID ;
- TString name = geom->GetName() ;
- nCPV = nEMC + geom->GetNumberOfCPVPadsZ()*geom->GetNumberOfCPVPadsPhi()*
- geom->GetNModules() ;
+ //check if CPV exists
+ Bool_t isCPVpresent=0 ;
+ for(Int_t i=1; i<=5 && !isCPVpresent; i++){
+ volpath = "/ALIC_1/PHOS_";
+ volpath += i;
+ volpath += "/PCPV_1";
+ if (gGeoManager->CheckPath(volpath.Data()))
+ isCPVpresent=1 ;
+ }
+
+ if(isCPVpresent){
+ nCPV = nEMC + geom->GetNumberOfCPVPadsZ() * geom->GetNumberOfCPVPadsPhi() * nmod ;
+ }
+ else{
+ nCPV = nEMC ;
+ }
digits->Expand(nCPV) ;
- // get first the sdigitizer from the tasks list (must have same name as the digitizer)
- const AliPHOSSDigitizer * sDigitizer = gime->SDigitizer(GetName());
- if ( !sDigitizer) {
- cerr << "ERROR: AliPHOSDigitizer::Digitize -> SDigitizer with name " << GetName() << " not found " << endl ;
- abort() ;
- }
-
- // loop through the sdigits posted to the White Board and add them to the noise
- TCollection * folderslist = gime->SDigitsFolder()->GetListOfFolders() ;
- TIter next(folderslist) ;
- TFolder * folder = 0 ;
- TClonesArray * sdigits = 0 ;
- Int_t input = 0 ;
- TObjArray * sdigArray = new TObjArray(2) ;
- while ( (folder = (TFolder*)next()) ) {
- if ( (sdigits = (TClonesArray*)folder->FindObject(GetName()) ) ) {
- TString fileName(folder->GetName()) ;
- fileName.ReplaceAll("_","/") ;
- cout << "INFO: AliPHOSDigitizer::Digitize -> Adding SDigits "
- << GetName() << " from " << fileName << endl ;
- sdigArray->AddAt(sdigits, input) ;
- input++ ;
+ //take all the inputs to add together and load the SDigits
+ TObjArray * sdigArray = new TObjArray(fInput) ;
+ sdigArray->AddAt(phosLoader->SDigits(), 0) ;
+
+ for(Int_t i = 1 ; i < fInput ; i++){
+ TString tempo(fEventNames[i]) ;
+ tempo += i ;
+ AliRunLoader* rl2 = AliRunLoader::GetRunLoader(tempo) ;
+ if(!rl2){
+ rl2 = AliRunLoader::Open(fInputFileNames[i], tempo) ;
+ if (!rl2) {
+ Fatal("AliPHOSDigitizer", "Could not find the Run Loader for %s - %s",fInputFileNames[i].Data(), tempo.Data()) ;
+ return ;
+ }
+ rl2->LoadHeader();
}
+ AliPHOSLoader * phosLoader2 = static_cast<AliPHOSLoader*>(rl2->GetLoader("PHOSLoader"));
+
+ if(fDigInput){
+ readEvent = static_cast<AliStream*>(fDigInput->GetInputStream(i))->GetCurrentEventNumber() ;
+ }
+ TClonesArray * digs ;
+ if(AliPHOSSimParam::GetInstance()->IsStreamDigits(i)){ //This is Digits Stream
+ AliInfo(Form("Adding event %d from input stream %d %s %s",
+ readEvent, i, fInputFileNames[i].Data(), tempo.Data())) ;
+ rl2->GetEvent(readEvent) ;
+ phosLoader2->CleanDigits() ;
+ phosLoader2->LoadDigits("READ") ;
+ digs = phosLoader2->Digits() ;
+ toMakeNoise=0 ; //Do not add noise, it is already in stream
+ }
+ else{
+ AliInfo(Form("Adding event %d (SDigits) from input stream %d %s %s",
+ readEvent, i, fInputFileNames[i].Data(), tempo.Data())) ;
+ rl2->GetEvent(readEvent) ;
+ phosLoader2->CleanSDigits() ;
+ phosLoader2->LoadSDigits("READ") ;
+ digs = phosLoader2->SDigits() ;
+ }
+ sdigArray->AddAt(digs, i) ;
}
- //Find the first crystall with signal
+ //Find the first crystal with signal
Int_t nextSig = 200000 ;
- Int_t i;
- for(i=0; i<input; i++){
- sdigits = (TClonesArray *)sdigArray->At(i) ;
+ TClonesArray * sdigits ;
+ for(Int_t i = 0 ; i < fInput ; i++){
+ sdigits = static_cast<TClonesArray *>(sdigArray->At(i)) ;
if ( !sdigits->GetEntriesFast() )
continue ;
- Int_t curNext = ((AliPHOSDigit *)sdigits->At(0))->GetId() ;
- if(curNext < nextSig)
- nextSig = curNext ;
+ Int_t curNext = static_cast<AliPHOSDigit *>(sdigits->At(0))->GetId() ;
+ if(curNext < nextSig)
+ nextSig = curNext ;
}
-
- TArrayI index(input) ;
+
+ TArrayI index(fInput) ;
index.Reset() ; //Set all indexes to zero
-
+
AliPHOSDigit * digit ;
AliPHOSDigit * curSDigit ;
-
- TClonesArray * ticks = new TClonesArray("AliPHOSTick",1000) ;
-
+
+// TClonesArray * ticks = new TClonesArray("AliPHOSTick",1000) ;
+
//Put Noise contribution
- for(absID = 1; absID <= nEMC; absID++){
- Float_t noise = gRandom->Gaus(0., fPinNoise) ;
- new((*digits)[absID-1]) AliPHOSDigit( -1,absID,sDigitizer->Digitize(noise), TimeOfNoise() ) ;
- //look if we have to add signal?
- digit = (AliPHOSDigit *) digits->At(absID-1) ;
-
- if(absID==nextSig){
+ Double_t apdNoise = 0. ;
+ if(toMakeNoise)
+ apdNoise = AliPHOSSimParam::GetInstance()->GetAPDNoise() ;
+
+ Int_t emcpermod=geom->GetNPhi()*geom->GetNZ();
+ Int_t idigit= 0;
+ for(Int_t imod=0; imod<5; imod++){
+ if(!isPresent[imod])
+ continue ;
+ Int_t firstAbsId=imod*emcpermod+1 ;
+ Int_t lastAbsId =(imod+1)*emcpermod ;
+ for(absID = firstAbsId ; absID <= lastAbsId ; absID++){
+ Float_t noise = gRandom->Gaus(0.,apdNoise) ;
+ new((*digits)[idigit]) AliPHOSDigit( -1, absID, noise, TimeOfNoise() ) ;
+ //look if we have to add signal?
+ digit = static_cast<AliPHOSDigit *>(digits->At(idigit)) ;
+ idigit++ ;
+
+ if(absID==nextSig){
//Add SDigits from all inputs
- ticks->Clear() ;
- Int_t contrib = 0 ;
- Float_t a = digit->GetAmp() ;
- Float_t b = TMath::Abs( a /fTimeSignalLength) ;
- //Mark the beginnign of the signal
- new((*ticks)[contrib++]) AliPHOSTick(digit->GetTime(),0, b);
- //Mark the end of the ignal
- new((*ticks)[contrib++]) AliPHOSTick(digit->GetTime()+fTimeSignalLength, -a, -b);
-
- //loop over inputs
- for(i=0; i<input; i++){
- if(((TClonesArray *)sdigArray->At(i))->GetEntriesFast() > index[i] )
- curSDigit = (AliPHOSDigit*)((TClonesArray *)sdigArray->At(i))->At(index[i]) ;
- else
- curSDigit = 0 ;
- //May be several digits will contribute from the same input
- while(curSDigit && curSDigit->GetId() == absID){
- //Shift primary to separate primaries belonging different inputs
- Int_t primaryoffset ;
- if(fManager)
- primaryoffset = fManager->GetMask(i) ;
- else
- primaryoffset = 10000000*i ;
- curSDigit->ShiftPrimary(primaryoffset) ;
-
- a = curSDigit->GetAmp() ;
- b = a /fTimeSignalLength ;
- new((*ticks)[contrib++]) AliPHOSTick(curSDigit->GetTime(),0, b);
- new((*ticks)[contrib++]) AliPHOSTick(curSDigit->GetTime()+fTimeSignalLength, -a, -b);
-
- *digit = *digit + *curSDigit ; //add energies
-
- index[i]++ ;
- if(((TClonesArray *)sdigArray->At(i))->GetEntriesFast() > index[i] )
- curSDigit = (AliPHOSDigit*)((TClonesArray *)sdigArray->At(i))->At(index[i]) ;
+// ticks->Clear() ;
+// Int_t contrib = 0 ;
+
+//New Timing model is necessary
+// Float_t a = digit->GetEnergy() ;
+// Float_t b = TMath::Abs( a / fTimeSignalLength) ;
+// //Mark the beginning of the signal
+// new((*ticks)[contrib++]) AliPHOSTick(digit->GetTime(),0, b);
+// //Mark the end of the signal
+// new((*ticks)[contrib++]) AliPHOSTick(digit->GetTime()+fTimeSignalLength, -a, -b);
+
+// Calculate time as time of the largest digit
+ Float_t time = digit->GetTime() ;
+ Float_t eTime= digit->GetEnergy() ;
+
+ //loop over inputs
+ for(Int_t i = 0 ; i < fInput ; 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())) ;
+ }
+ }
else
curSDigit = 0 ;
- }
- }
-
- //calculate and set time
- Float_t time = FrontEdgeTime(ticks) ;
- digit->SetTime(time) ;
-
- //Find next signal module
- nextSig = 200000 ;
- for(i=0; i<input; i++){
- sdigits = ((TClonesArray *)sdigArray->At(i)) ;
- Int_t curNext = nextSig ;
- if(sdigits->GetEntriesFast() > index[i] ){
- curNext = ((AliPHOSDigit *) sdigits->At(index[i]))->GetId() ;
+ //May be several digits will contribute from the same input
+ while(curSDigit && curSDigit->GetId() == absID){
+ //Shift primary to separate primaries belonging different inputs
+ Int_t primaryoffset ;
+ if(fDigInput)
+ primaryoffset = fDigInput->GetMask(i) ;
+ else
+ primaryoffset = 10000000*i ;
+ curSDigit->ShiftPrimary(primaryoffset) ;
- }
- if(curNext < nextSig) nextSig = curNext ;
+//New Timing model is necessary
+// a = curSDigit->GetEnergy() ;
+// b = a /fTimeSignalLength ;
+// new((*ticks)[contrib++]) AliPHOSTick(curSDigit->GetTime(),0, b);
+// new((*ticks)[contrib++]) AliPHOSTick(curSDigit->GetTime()+fTimeSignalLength, -a, -b);
+ if(curSDigit->GetEnergy()>eTime){
+ eTime=curSDigit->GetEnergy() ;
+ time=curSDigit->GetTime() ;
+ }
+ *digit += *curSDigit ; //add energies
+
+ 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 ;
+ }
+ }
+
+ //calculate and set time
+//New Timing model is necessary
+// Float_t time = FrontEdgeTime(ticks) ;
+ digit->SetTime(time) ;
+
+ //Find next signal module
+ nextSig = 200000 ;
+ for(Int_t i = 0 ; i < fInput ; i++){
+ sdigits = static_cast<TClonesArray *>(sdigArray->At(i)) ;
+ Int_t curNext = nextSig ;
+ if(sdigits->GetEntriesFast() > index[i] ){
+ curNext = static_cast<AliPHOSDigit *>(sdigits->At(index[i]))->GetId() ;
+ }
+ if(curNext < nextSig) nextSig = curNext ;
+ }
}
}
}
-
- ticks->Delete() ;
- delete ticks ;
- //Now CPV digits (different noise and no timing)
- for(absID = nEMC+1; absID <= nCPV; absID++){
- Float_t noise = gRandom->Gaus(0., fCPVNoise) ;
- new((*digits)[absID-1]) AliPHOSDigit( -1,absID,sDigitizer->Digitize(noise), TimeOfNoise() ) ;
- //look if we have to add signal?
- if(absID==nextSig){
- digit = (AliPHOSDigit *) digits->At(absID-1) ;
- //Add SDigits from all inputs
- for(i=0; i<input; i++){
- if(((TClonesArray *)sdigArray->At(i))->GetEntriesFast() > index[i] )
- curSDigit = (AliPHOSDigit*)((TClonesArray *)sdigArray->At(i))->At(index[i]) ;
- else
- curSDigit = 0 ;
-
- //May be several digits will contribute from the same input
- while(curSDigit && curSDigit->GetId() == absID){
- //Shift primary to separate primaries belonging different inputs
- Int_t primaryoffset ;
- if(fManager)
- primaryoffset = fManager->GetMask(i) ;
- else
- primaryoffset = 10000000*i ;
- curSDigit->ShiftPrimary(primaryoffset) ;
-
- //add energies
- *digit = *digit + *curSDigit ;
- index[i]++ ;
- if(((TClonesArray *)sdigArray->At(i))->GetEntriesFast() > index[i] )
- curSDigit = (AliPHOSDigit*)((TClonesArray *)sdigArray->At(i))->At(index[i]) ;
- else
- curSDigit = 0 ;
- }
- }
+ //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...
+ }
+ }
- //Find next signal module
- nextSig = 200000 ;
- for(i=0; i<input; i++){
- sdigits = (TClonesArray *)sdigArray->At(i) ;
- Int_t curNext = nextSig ;
- if(sdigits->GetEntriesFast() > index[i] )
- curNext = ((AliPHOSDigit *) sdigits->At(index[i]))->GetId() ;
- if(curNext < nextSig) nextSig = curNext ;
- }
-
- }
+
+ //distretize energy if necessary
+ if(AliPHOSSimParam::GetInstance()->IsEDigitizationOn()){
+ Float_t adcW=AliPHOSSimParam::GetInstance()->GetADCchannelW() ;
+ for(Int_t i = 0 ; i < nEMC ; 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 = static_cast<AliPHOSDigit*>( digits->At(i) ) ;
+ Decalibrate(digit) ;
}
- delete sdigArray ; //We should not delete its contents
+// ticks->Delete() ;
+// delete ticks ;
+ //Now CPV digits (different noise and no timing)
+ Int_t cpvpermod = geom->GetNumberOfCPVPadsZ() * geom->GetNumberOfCPVPadsPhi() ;
+ Int_t nEMCtotal=emcpermod*5 ;
+ Float_t cpvNoise = AliPHOSSimParam::GetInstance()->GetCPVNoise() ;
+ if(isCPVpresent){ //CPV is present in current geometry
+ for(Int_t imod=0; imod<5; imod++){ //module is present in current geometry
+ if(!isPresent[imod])
+ continue ;
+ Int_t firstAbsId=nEMCtotal+imod*cpvpermod+1 ;
+ Int_t lastAbsId =nEMCtotal+(imod+1)*cpvpermod ;
+ for(absID = firstAbsId; absID <= lastAbsId; absID++){
+ Float_t noise = gRandom->Gaus(0., cpvNoise) ;
+ new((*digits)[idigit]) AliPHOSDigit( -1,absID,noise, TimeOfNoise() ) ;
+ idigit++ ;
+ //look if we have to add signal?
+ if(absID==nextSig){
+ digit = static_cast<AliPHOSDigit *>(digits->At(idigit-1)) ;
+ //Add SDigits from all inputs
+ for(Int_t i = 0 ; i < fInput ; 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 ;
+
+ //May be several digits will contribute from the same input
+ while(curSDigit && curSDigit->GetId() == absID){
+ //Shift primary to separate primaries belonging different inputs
+ Int_t primaryoffset ;
+ if(fDigInput)
+ primaryoffset = fDigInput->GetMask(i) ;
+ else
+ primaryoffset = 10000000*i ;
+ curSDigit->ShiftPrimary(primaryoffset) ;
+
+ //add energies
+ *digit += *curSDigit ;
+ 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 = static_cast<TClonesArray *>(sdigArray->At(i)) ;
+ Int_t curNext = nextSig ;
+ if(sdigits->GetEntriesFast() > index[i] )
+ curNext = static_cast<AliPHOSDigit *>( sdigits->At(index[i]) )->GetId() ;
+ if(curNext < nextSig) nextSig = curNext ;
+ }
+
+ }
+ }
+ }
+ }
+
+ delete sdigArray ; //We should not delete its contents
+ Int_t relId[4];
+
+ //set amplitudes in bad channels to zero
+
+ for(Int_t i = 0 ; i <digits->GetEntriesFast(); 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
- for(i = 0; i < nEMC ; i++){
- digit = (AliPHOSDigit*) digits->At(i) ;
- if(sDigitizer->Calibrate( digit->GetAmp() ) < fEMCDigitThreshold)
+ Float_t emcThreshold = AliPHOSSimParam::GetInstance()->GetEmcDigitsThreshold() ;
+ for(Int_t i = 0 ; i < nEMC ; i++){
+ digit = static_cast<AliPHOSDigit*>( digits->At(i) ) ;
+
+ if(digit->GetEnergy() < emcThreshold){
digits->RemoveAt(i) ;
- else
- digit->SetTime(gRandom->Gaus(digit->GetTime(),fTimeResolution) ) ;
- }
+ continue ;
+ }
+
+ 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);
+ }
- for(i = nEMC; i < nCPV ; i++)
- if(sDigitizer->Calibrate(((AliPHOSDigit*)digits->At(i))->GetAmp()) < fCPVDigitThreshold)
+ Float_t cpvDigitThreshold = AliPHOSSimParam::GetInstance()->GetCpvDigitsThreshold() ;
+ for(Int_t i = nEMC; i < nCPV ; i++){
+ if( static_cast<AliPHOSDigit*>(digits->At(i))->GetEnergy() < cpvDigitThreshold )
digits->RemoveAt(i) ;
+ }
digits->Compress() ;
-
Int_t ndigits = digits->GetEntriesFast() ;
- digits->Expand(ndigits) ;
-
+
//Set indexes in list of digits and make true digitization of the energy
- for (i = 0 ; i < ndigits ; i++) {
- AliPHOSDigit * digit = (AliPHOSDigit *) digits->At(i) ;
+ for (Int_t i = 0 ; i < ndigits ; i++) {
+ digit = static_cast<AliPHOSDigit*>( digits->At(i) ) ;
digit->SetIndexInList(i) ;
- Float_t energy = sDigitizer->Calibrate(digit->GetAmp()) ;
- digit->SetAmp(DigitizeEnergy(energy,digit->GetId()) ) ;
+ if(digit->GetId() > fEmcCrystals){ //digitize CPV only
+ digit->SetAmp(DigitizeCPV(digit->GetEnergy(),digit->GetId()) ) ;
+ }
}
}
//____________________________________________________________________________
-Int_t AliPHOSDigitizer::DigitizeEnergy(Float_t energy, Int_t absId)
+Float_t AliPHOSDigitizer::Calibrate(Float_t amp,Int_t absId){
+ //Apply calibration
+ const AliPHOSGeometry *geom = AliPHOSGeometry::GetInstance() ;
+
+ //Determine rel.position of the cell absolute ID
+ Int_t relId[4];
+ geom->AbsToRelNumbering(absId,relId);
+ Int_t module=relId[0];
+ 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);
+ return amp*calibration ;
+ }
+ return 0 ;
+}
+//____________________________________________________________________________
+void AliPHOSDigitizer::Decalibrate(AliPHOSDigit *digit)
{
- Int_t chanel ;
- if(absId <= fEmcCrystals){ //digitize as EMC
- chanel = (Int_t) TMath::Ceil((energy - fADCpedestalEmc)/fADCchanelEmc) ;
- if(chanel > fNADCemc ) chanel = fNADCemc ;
+ // Decalibrate EMC digit, i.e. change its energy by a factor read from CDB
+
+ const AliPHOSGeometry *geom = AliPHOSGeometry::GetInstance() ;
+
+ //Determine rel.position of the cell absolute ID
+ Int_t relId[4];
+ geom->AbsToRelNumbering(digit->GetId(),relId);
+ Int_t module=relId[0];
+ Int_t row =relId[2];
+ Int_t column=relId[3];
+ if(relId[1]==0){ //This Is EMC
+ 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() ;
+ time-=fcdb->GetTimeShiftEmc(module,column,row);
+ digit->SetTime(time) ;
}
- else{ //Digitize as CPV
- chanel = (Int_t) TMath::Ceil((energy - fADCpedestalCpv)/fADCchanelCpv) ;
- if(chanel > fNADCcpv ) chanel = fNADCcpv ;
+}
+//____________________________________________________________________________
+Float_t AliPHOSDigitizer::CalibrateT(Float_t time,Int_t absId){
+ //Apply time calibration
+ const AliPHOSGeometry *geom = AliPHOSGeometry::GetInstance() ;
+
+ //Determine rel.position of the cell absolute ID
+ Int_t relId[4];
+ geom->AbsToRelNumbering(absId,relId);
+ Int_t module=relId[0];
+ Int_t row =relId[2];
+ Int_t column=relId[3];
+ time += fcdb->GetTimeShiftEmc(module,column,row);
+ return time ;
+}
+//____________________________________________________________________________
+Int_t AliPHOSDigitizer::DigitizeCPV(Float_t charge, Int_t absId)
+{
+ // Returns digitized value of the CPV charge in a pad absId
+
+ const AliPHOSGeometry *geom = AliPHOSGeometry::GetInstance() ;
+
+ //Determine rel.position of the cell absId
+ Int_t relId[4];
+ geom->AbsToRelNumbering(absId,relId);
+ Int_t module=relId[0];
+ Int_t row =relId[2];
+ Int_t column=relId[3];
+
+ Int_t channel = 0;
+
+ if(absId > fEmcCrystals){ //digitize CPV only
+
+ //reading calibration data for cell absId.
+ Float_t adcPedestalCpv = fcdb->GetADCpedestalCpv(module,column,row);
+ Float_t adcChanelCpv = fcdb->GetADCchannelCpv( module,column,row);
+
+ channel = (Int_t) TMath::Ceil((charge - adcPedestalCpv)/adcChanelCpv) ;
+ Int_t nMax = AliPHOSSimParam::GetInstance()->GetNADCcpv() ;
+ if(channel > nMax ) channel = nMax ;
}
- return chanel ;
+ return channel ;
}
+
//____________________________________________________________________________
-void AliPHOSDigitizer::Exec(Option_t *option)
+void AliPHOSDigitizer::Digitize(Option_t *option)
{
- // Managing method
+ // Steering method to process digitization for events
+ // in the range from fFirstEvent to fLastEvent.
+ // This range is optionally set by SetEventRange().
+ // if fLastEvent=-1, then process events until the end.
+ // by default fLastEvent = fFirstEvent (process only one event)
+
+ if (!fInit) { // to prevent overwrite existing file
+ AliError(Form("Give a version name different from %s",
+ fEventFolderName.Data() )) ;
+ return ;
+ }
- if(strcmp(GetName(), "") == 0 )
- Init() ;
if (strstr(option,"print")) {
- Print("");
+ Print();
return ;
}
- if(strstr(option,"tim"))
- gBenchmark->Start("PHOSDigitizer");
-
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
+ if(strstr(option,"tim"))
+ gBenchmark->Start("PHOSDigitizer");
- Int_t nevents ;
+ AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
+ AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
- TTree * treeD ;
+ if (fLastEvent == -1)
+ fLastEvent = rl->GetNumberOfEvents() - 1 ;
+ else if (fDigInput)
+ fLastEvent = fFirstEvent ;
+
+ Int_t nEvents = fLastEvent - fFirstEvent + 1;
- if(fManager){
- treeD = fManager->GetTreeD() ;
- nevents = 1 ; // Will process only one event
- }
- else {
- gAlice->GetEvent(0) ;
- nevents = (Int_t) gAlice->TreeE()->GetEntries() ;
- treeD=gAlice->TreeD() ;
- }
+ Int_t ievent ;
+ for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) {
+ fEventCounter++ ;
- //Check, if this branch already exits
- if (treeD) {
- TObjArray * lob = (TObjArray*)treeD->GetListOfBranches() ;
- TIter next(lob) ;
- TBranch * branch = 0 ;
- Bool_t phosfound = kFALSE, digitizerfound = kFALSE ;
-
- while ( (branch = (TBranch*)next()) && (!phosfound || !digitizerfound) ) {
- if ( (strcmp(branch->GetName(), "PHOS")==0) &&
- (strcmp(branch->GetTitle(), GetName())==0) )
- phosfound = kTRUE ;
-
- else if ( (strcmp(branch->GetName(), "AliPHOSDigitizer")==0) &&
- (strcmp(branch->GetTitle(), GetName())==0) )
- digitizerfound = kTRUE ;
- }
-
- if ( phosfound ) {
- cerr << "WARNING: AliPHOSDigitizer -> Digits branch with name " << GetName()
- << " already exits" << endl ;
- return ;
- }
- if ( digitizerfound ) {
- cerr << "WARNING: AliPHOSDigitizer -> Digitizer branch with name " << GetName()
- << " already exits" << endl ;
- return ;
- }
- }
+ Digitize(ievent) ; //Add prepared SDigits to digits and add the noise
- Int_t ievent ;
-
- for(ievent = 0; ievent < nevents; ievent++){
-
- if(fManager){
-
- Int_t input ;
- for(input = 0 ; input < fManager->GetNinputs(); input ++){
- TTree * treeS = fManager->GetInputTreeS(input) ;
- if(!treeS){
- cerr << "AliPHOSDigitizer::Exec -> No Input " << endl ;
- return ;
- }
- gime->ReadTreeS(treeS,input) ;
- }
+ WriteDigits() ;
- }
- else
- gime->Event(ievent,"S") ;
-
- Digitize(ievent) ; //Add prepared SDigits to digits and add the noise
-
- WriteDigits(ievent) ;
-
if(strstr(option,"deb"))
PrintDigits(option);
//increment the total number of Digits per run
- fDigitsInRun += gime->Digits()->GetEntriesFast() ;
- }
-
+ fDigitsInRun += phosLoader->Digits()->GetEntriesFast() ;
+ }
+
if(strstr(option,"tim")){
gBenchmark->Stop("PHOSDigitizer");
- cout << "AliPHOSDigitizer:" << endl ;
- cout << " took " << gBenchmark->GetCpuTime("PHOSDigitizer") << " seconds for Digitizing "
- << gBenchmark->GetCpuTime("PHOSDigitizer")/nevents << " seconds per event " << endl ;
- cout << endl ;
- }
-
+ TString message ;
+ message = " took %f seconds for Digitizing %f seconds per event\n" ;
+ AliInfo(Form( message.Data(),
+ gBenchmark->GetCpuTime("PHOSDigitizer"),
+ gBenchmark->GetCpuTime("PHOSDigitizer")/nEvents ));
+ }
}
-
//____________________________________________________________________________
-Float_t AliPHOSDigitizer::FrontEdgeTime(TClonesArray * ticks)
-{ //
- ticks->Sort() ; //Sort in accordance with times of ticks
- TIter it(ticks) ;
- AliPHOSTick * ctick = (AliPHOSTick *) it.Next() ;
- Float_t time = ctick->CrossingTime(fTimeThreshold) ;
-
- AliPHOSTick * t ;
- while((t=(AliPHOSTick*) it.Next())){
- if(t->GetTime() < time) //This tick starts before crossing
- *ctick+=*t ;
- else
- return time ;
-
- time = ctick->CrossingTime(fTimeThreshold) ;
- }
- return time ;
+Float_t AliPHOSDigitizer::TimeResolution(Float_t e){
+ //calculate TOF resolution using beam-test resutls
+ Float_t a=AliPHOSSimParam::GetInstance()->GetTOFa() ;
+ Float_t b=AliPHOSSimParam::GetInstance()->GetTOFb() ;
+ return TMath::Sqrt(a*a+b*b/e) ;
}
+////____________________________________________________________________________
+//Float_t AliPHOSDigitizer::FrontEdgeTime(TClonesArray * ticks) const
+//{
+// // Returns the shortest time among all time ticks
+//
+// ticks->Sort() ; //Sort in accordance with times of ticks
+// TIter it(ticks) ;
+// AliPHOSTick * ctick = (AliPHOSTick *) it.Next() ;
+// Float_t time = ctick->CrossingTime(fTimeThreshold) ;
+//
+// AliPHOSTick * t ;
+// while((t=(AliPHOSTick*) it.Next())){
+// if(t->GetTime() < time) //This tick starts before crossing
+// *ctick+=*t ;
+// else
+// return time ;
+//
+// time = ctick->CrossingTime(fTimeThreshold) ;
+// }
+// return time ;
+//}
+
//____________________________________________________________________________
Bool_t AliPHOSDigitizer::Init()
{
+ // Makes all memory allocations
+ fInit = kTRUE ;
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance(GetTitle(), GetName()) ;
- if ( gime == 0 ) {
- cerr << "ERROR: AliPHOSDigitizer::Init -> Could not obtain the Getter object !" << endl ;
- return kFALSE;
- }
-
- const AliPHOSGeometry * geom = gime->PHOSGeometry() ;
+ AliPHOSGeometry *geom;
+ if (!(geom = AliPHOSGeometry::GetInstance()))
+ geom = AliPHOSGeometry::GetInstance("IHEP","");
+// const AliPHOSGeometry *geom = AliPHOSGeometry::GetInstance() ;
- fEmcCrystals = geom->GetNModules() * geom->GetNCristalsInModule() ;
-
- // Post Digits to the white board
- gime->PostDigits(GetName() ) ;
+ fEmcCrystals = geom->GetNModules() * geom->GetNCristalsInModule() ;
- // Post Digitizer to the white board
- gime->PostDigitizer(this) ;
+ fFirstEvent = 0 ;
+ fLastEvent = fFirstEvent ;
+ if (fDigInput)
+ fInput = fDigInput->GetNinputs() ;
+ else
+ fInput = 1 ;
- //Mark that we will use current header file
- if(!fManager){
- gime->PostSDigits(GetName(),GetTitle()) ;
- gime->PostSDigitizer(GetName(),GetTitle()) ;
+ fInputFileNames = new TString[fInput] ;
+ fEventNames = new TString[fInput] ;
+ fInputFileNames[0] = GetTitle() ;
+ fEventNames[0] = fEventFolderName.Data() ;
+ Int_t index ;
+ for (index = 1 ; index < fInput ; index++) {
+ 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
}
- return kTRUE ;
+
+ //to prevent cleaning of this object while GetEvent is called
+ AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
+ if(!rl){
+ AliRunLoader::Open(GetTitle(), fEventFolderName) ;
+ }
+ return fInit ;
}
//____________________________________________________________________________
void AliPHOSDigitizer::InitParameters()
{
- fPinNoise = 0.004 ;
- fEMCDigitThreshold = 0.012 ;
- fCPVNoise = 0.01;
- fCPVDigitThreshold = 0.09 ;
- fTimeResolution = 0.5e-9 ;
- fTimeSignalLength = 1.0e-9 ;
- fDigitsInRun = 0 ;
- fADCchanelEmc = 0.0015; // width of one ADC channel in GeV
- fADCpedestalEmc = 0.005 ; //
- fNADCemc = (Int_t) TMath::Power(2,16) ; // number of channels in EMC ADC
-
- fADCchanelCpv = 0.0012 ; // width of one ADC channel in CPV 'popugais'
- fADCpedestalCpv = 0.012 ; //
- fNADCcpv = (Int_t) TMath::Power(2,12); // number of channels in CPV ADC
+ // Set initial parameters Digitizer
- fTimeThreshold = 0.001*10000000 ; //Means 1 MeV in terms of SDigits amplitude
+ fDigitsInRun = 0 ;
+ SetEventRange(0,-1) ;
+ fPulse = new AliPHOSPulseGenerator();
+ fADCValuesLG = new Int_t[fPulse->GetRawFormatTimeBins()];
+ fADCValuesHG = new Int_t[fPulse->GetRawFormatTimeBins()];
}
//__________________________________________________________________
-void AliPHOSDigitizer::MixWith(const char* headerFile)
-{
- // Allows to produce digits by superimposing background and signal event.
- // It is assumed, that headers file with SIGNAL events is opened in
- // the constructor.
- // Sets the BACKGROUND event, with which the SIGNAL event is to be mixed
- // Thus we avoid writing (changing) huge and expensive
- // backgound files: all output will be writen into SIGNAL, i.e.
- // opened in constructor file.
- //
- // One can open as many files to mix with as one needs.
- // However only Sdigits with the same name (i.e. constructed with the same SDigitizer)
- // can be mixed.
-
- if( strcmp(GetName(), "") == 0 )
- Init() ;
-
- if(fManager){
- cout << "Can not use this method under AliRunDigitizer " << endl ;
- return ;
- }
-
- // check if the specified SDigits do not already exist on the White Board:
- // //Folders/RunMC/Event/Data/PHOS/SDigits/headerFile/sdigitsname
-
- TString path = "Folders/RunMC/Event/Data/PHOS/SDigits" ;
- path += headerFile ;
- path += "/" ;
- path += GetName() ;
- if ( gROOT->FindObjectAny(path.Data()) ) {
- cerr << "WARNING: AliPHOSDigitizer::MixWith -> Entry already exists, do not add" << endl ;
- return;
- }
-
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
- gime->PostSDigits(GetName(),headerFile) ;
-
- // check if the requested file is already open or exist and if SDigits Branch exist
- TFile * file = (TFile*)gROOT->FindObject(headerFile);
- if ( !file ) {
- file = new TFile(headerFile, "READ") ;
- if (!file) {
- cerr << "ERROR: AliPHOSDigitizer::MixWith -> File " << headerFile << " does not exist!" << endl ;
- return ;
- }
- }
-
-}
-
-//__________________________________________________________________
-void AliPHOSDigitizer::SetSplitFile(const TString splitFileName)
+void AliPHOSDigitizer::Print(const Option_t *)const
{
- // Diverts the Digits in a file separate from the hits file
-
- // I guess it is not going to work if we do merging
- if (fManager) {
- cerr << "ERROR: AliPHOSDigitizer::SetSplitFile -> Not yet available in case of merging activated " << endl ;
- return ;
- }
-
- TDirectory * cwd = gDirectory ;
- if ( !(gAlice->GetTreeDFileName() == splitFileName) ) {
- if (gAlice->GetTreeDFile() )
- gAlice->GetTreeDFile()->Close() ;
- }
-
- fSplitFile = gAlice->InitTreeFile("D",splitFileName.Data());
- fSplitFile->cd() ;
- gAlice->Write(0, TObject::kOverwrite);
-
- TTree *treeE = gAlice->TreeE();
- if (!treeE) {
- cerr << "ERROR: AliPHOSDigitizer::SetSplitFile -> No TreeE found "<<endl;
- abort() ;
- }
-
- // copy TreeE
- AliHeader *header = new AliHeader();
- treeE->SetBranchAddress("Header", &header);
- treeE->SetBranchStatus("*",1);
- TTree *treeENew = treeE->CloneTree();
- treeENew->Write(0, TObject::kOverwrite);
-
- // copy AliceGeom
- TGeometry *AliceGeom = static_cast<TGeometry*>(cwd->Get("AliceGeom"));
- if (!AliceGeom) {
- cerr << "ERROR: AliPHOSDigitizer::SetSplitFile -> AliceGeom was not found in the input file "<<endl;
- abort() ;
- }
- AliceGeom->Write(0, TObject::kOverwrite);
-
- gAlice->MakeTree("D",fSplitFile);
- cwd->cd() ;
- cout << "INFO: AliPHOSDigitizer::SetSPlitMode -> Digits will be stored in " << splitFileName.Data() << endl ;
-}
-
-//__________________________________________________________________
-void AliPHOSDigitizer::Print(Option_t* option)const {
// Print Digitizer's parameters
- if( strcmp(GetName(), "") != 0 ){
+ AliInfo(Form("\n------------------- %s -------------", GetName() )) ;
+ if( strcmp(fEventFolderName.Data(), "") != 0 ){
+ printf(" Writing Digits to branch with title %s\n", fEventFolderName.Data()) ;
- cout << "------------------- "<< GetName() << " -------------" << endl ;
- cout << "Digitizing sDigits from file(s): " <<endl ;
+ Int_t nStreams ;
+ if (fDigInput)
+ nStreams = GetNInputStreams() ;
+ else
+ nStreams = fInput ;
- TCollection * folderslist = ((TFolder*)gROOT->FindObjectAny("Folders/RunMC/Event/Data/SDigits/PHOS"))->GetListOfFolders() ;
- TIter next(folderslist) ;
- TFolder * folder = 0 ;
-
- while ( (folder = (TFolder*)next()) ) {
- if ( folder->FindObject(GetName()) )
- cout << "Adding SDigits " << GetName() << " from " << folder->GetName() << endl ;
+ Int_t index = 0 ;
+ for (index = 0 ; index < nStreams ; index++) {
+ TString tempo(fEventNames[index]) ;
+ tempo += index ;
+ printf ("Adding SDigits from %s \n", fInputFileNames[index].Data()) ;
}
- cout << endl ;
- cout << "Writing digits to " << GetTitle() << endl ;
- cout << endl ;
- cout << "With following parameters: " << endl ;
- cout << " Electronics noise in EMC (fPinNoise) = " << fPinNoise << endl ;
- cout << " Threshold in EMC (fEMCDigitThreshold) = " << fEMCDigitThreshold << endl ; ;
- cout << " Noise in CPV (fCPVNoise) = " << fCPVNoise << endl ;
- cout << " Threshold in CPV (fCPVDigitThreshold) = " << fCPVDigitThreshold << endl ;
- cout << "---------------------------------------------------" << endl ;
+ // printf("\nWith following parameters:\n") ;
+ // printf(" Electronics noise in EMC (fPinNoise) = %f GeV\n", fPinNoise ) ;
+ // printf(" Threshold in EMC (fEMCDigitThreshold) = %f GeV\n", fEMCDigitThreshold ) ;
+ // printf(" Noise in CPV (fCPVNoise) = %f aux units\n", fCPVNoise ) ;
+ // printf(" Threshold in CPV (fCPVDigitThreshold) = %f aux units\n",fCPVDigitThreshold ) ;
+ printf(" ---------------------------------------------------\n") ;
}
else
- cout << "AliPHOSDigitizer not initialized " << endl ;
+ AliInfo(Form("AliPHOSDigitizer not initialized" )) ;
}
//__________________________________________________________________
-void AliPHOSDigitizer::PrintDigits(Option_t * option){
+ void AliPHOSDigitizer::PrintDigits(Option_t * option)
+{
// Print a table of digits
+
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
- TClonesArray * digits = gime->Digits() ;
+ AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
+ AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
+ TClonesArray * digits = phosLoader->Digits() ;
+ const AliPHOSGeometry *geom = AliPHOSGeometry::GetInstance() ;
+
+ AliInfo(Form("%d", digits->GetEntriesFast())) ;
+ printf("\nevent %d", gAlice->GetEvNumber()) ;
+ printf("\n Number of entries in Digits list %d", digits->GetEntriesFast() ) ;
- cout << "AliPHOSDigitiser: event " << gAlice->GetEvNumber() << endl ;
- cout << " Number of entries in Digits list " << digits->GetEntriesFast() << endl ;
- cout << endl ;
- if(strstr(option,"all")||strstr(option,"EMC")){
-
+
+ if(strstr(option,"all")||strstr(option,"EMC")){
//loop over digits
AliPHOSDigit * digit;
- cout << "EMC digits (with primaries): " << endl ;
- cout << "Digit Id Amplitude Index Nprim Primaries list " << endl;
- Int_t maxEmc = gime->PHOSGeometry()->GetNModules()*gime->PHOSGeometry()->GetNCristalsInModule() ;
+ printf("\nEMC digits (with primaries):\n") ;
+ printf("\n Id Amplitude Time Index Nprim: Primaries list \n") ;
+ Int_t maxEmc = geom->GetNModules()*geom->GetNCristalsInModule() ;
Int_t index ;
for (index = 0 ; (index < digits->GetEntriesFast()) &&
- (((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;
- cout << setw(6) << digit->GetId() << " " << setw(10) << digit->GetAmp() << " "
- << setw(6) << digit->GetIndexInList() << " "
- << setw(5) << digit->GetNprimary() <<" ";
-
+ if(digit->GetNprimary() == 0)
+ continue;
+// printf("%6d %8d %6.5e %4d %2d :",
+// digit->GetId(), digit->GetAmp(), digit->GetTime(), digit->GetIndexInList(), digit->GetNprimary()) ; // YVK
+ printf("%6d %.4f %6.5e %4d %2d :",
+ digit->GetId(), digit->GetEnergy(), digit->GetTime(), digit->GetIndexInList(), digit->GetNprimary()) ;
Int_t iprimary;
- for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++)
- cout << setw(5) << digit->GetPrimary(iprimary+1) << " ";
- cout << endl;
- }
- cout << endl;
+ for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++) {
+ printf("%d ",digit->GetPrimary(iprimary+1) ) ;
+ }
+ printf("\n") ;
+ }
}
-
+
if(strstr(option,"all")||strstr(option,"CPV")){
//loop over CPV digits
AliPHOSDigit * digit;
- cout << "CPV digits: " << endl ;
- cout << "Digit Id Amplitude Index Nprim Primaries list " << endl;
- Int_t maxEmc = gime->PHOSGeometry()->GetNModules()*gime->PHOSGeometry()->GetNCristalsInModule() ;
+ printf("\nCPV digits (with primaries):\n") ;
+ printf("\n Id Amplitude Time Index Nprim: Primaries list \n") ;
+ Int_t maxEmc = geom->GetNModules()*geom->GetNCristalsInModule() ;
Int_t index ;
for (index = 0 ; index < digits->GetEntriesFast(); index++) {
digit = (AliPHOSDigit * ) digits->At(index) ;
if(digit->GetId() > maxEmc){
- cout << setw(6) << digit->GetId() << " " << setw(10) << digit->GetAmp() << " "
- << setw(6) << digit->GetIndexInList() << " "
- << setw(5) << digit->GetNprimary() <<" ";
-
+ printf("%6d %8d %4d %2d :",
+ digit->GetId(), digit->GetAmp(), digit->GetIndexInList(), digit->GetNprimary()) ;
Int_t iprimary;
- for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++)
- cout << setw(5) << digit->GetPrimary(iprimary+1) << " ";
- cout << endl;
- }
+ for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++) {
+ printf("%d ",digit->GetPrimary(iprimary+1) ) ;
+ }
+ printf("\n") ;
+ }
}
}
}
//__________________________________________________________________
-void AliPHOSDigitizer::SetSDigitsBranch(const char* title)
-{
- // we set title (comment) of the SDigits branch in the first! header file
- if( strcmp(GetName(), "") == 0 )
- Init() ;
-
- AliPHOSGetter::GetInstance()->SDigits()->SetName(title) ;
-
-}
-//__________________________________________________________________
-Float_t AliPHOSDigitizer::TimeOfNoise(void)
+Float_t AliPHOSDigitizer::TimeOfNoise(void) const
{ // Calculates the time signal generated by noise
- //to be rewritten, now returns just big number
- return 1. ;
-
+ //PH Info("TimeOfNoise", "Change me") ;
+ return gRandom->Rndm() * 1.28E-5;
}
-//____________________________________________________________________________
-void AliPHOSDigitizer::Reset()
-{
- // sets current event number to the first simulated event
- if( strcmp(GetName(), "") == 0 )
- Init() ;
-
- // Int_t inputs ;
-// for(inputs = 0; inputs < fNinputs ;inputs++)
-// fIevent->AddAt(-1, inputs ) ;
+//__________________________________________________________________
+void AliPHOSDigitizer::Unload()
+{
+
+ Int_t i ;
+ for(i = 1 ; i < fInput ; i++){
+ TString tempo(fEventNames[i]) ;
+ tempo += i ;
+ AliRunLoader* rl = AliRunLoader::GetRunLoader(tempo) ;
+ AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
+ phosLoader->UnloadSDigits() ;
+ }
+ AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
+ AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
+ phosLoader->UnloadDigits() ;
}
//____________________________________________________________________________
-void AliPHOSDigitizer::WriteDigits(Int_t event)
+void AliPHOSDigitizer::WriteDigits()
{
// Makes TreeD in the output file.
// and branch "AliPHOSDigitizer", with the same title to keep all the parameters
// and names of files, from which digits are made.
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
- const TClonesArray * digits = gime->Digits(GetName()) ;
- TTree * treeD ;
-
+ AliRunLoader* rl = AliRunLoader::GetRunLoader(fEventFolderName) ;
+ AliPHOSLoader * phosLoader = static_cast<AliPHOSLoader*>(rl->GetLoader("PHOSLoader"));
- if(fManager)
- treeD = fManager->GetTreeD() ;
- else {
- if (!gAlice->TreeD() )
- gAlice->MakeTree("D", fSplitFile);
- treeD = gAlice->TreeD();
- }
-
-
+ const TClonesArray * digits = phosLoader->Digits() ;
+ TTree * treeD = phosLoader->TreeD();
+ if(!treeD){
+ phosLoader->MakeTree("D");
+ treeD = phosLoader->TreeD();
+ }
+
// -- create Digits branch
Int_t bufferSize = 32000 ;
- TBranch * digitsBranch = treeD->Branch("PHOS",&digits,bufferSize);
- digitsBranch->SetTitle(GetName());
-
- // -- Create Digitizer branch
- Int_t splitlevel = 0 ;
- AliPHOSDigitizer * d = gime->Digitizer(GetName()) ;
- TBranch * digitizerBranch = treeD->Branch("AliPHOSDigitizer", "AliPHOSDigitizer", &d,bufferSize,splitlevel);
- digitizerBranch->SetTitle(GetName());
-
+ TBranch * digitsBranch = treeD->Branch("PHOS","TClonesArray",&digits,bufferSize);
+ digitsBranch->SetTitle(fEventFolderName);
digitsBranch->Fill() ;
- digitizerBranch->Fill() ;
- treeD->AutoSave() ;
-
+
+ phosLoader->WriteDigits("OVERWRITE");
+
+ Unload() ;
+
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff