// //
//_________________________________________________________________________//
-#include "Riostream.h"
+//#include "Riostream.h"
-#include "TFile.h"
+//#include "TFile.h"
#include "TH1F.h"
#include "TTree.h"
+#include "TRandom.h"
+#include "TObjArray.h"
#include "AliLoader.h"
#include "AliLog.h"
#include "AliRunLoader.h"
#include "AliRun.h"
-#include "AliTOFCal.h"
#include "AliTOFcalib.h"
-#include "AliTOFChannel.h"
+//#include "AliTOFChannelOnline.h"
+#include "AliTOFChannelOffline.h"
#include "AliTOFDigitizer.h"
#include "AliTOFdigit.h"
#include "AliTOFHitMap.h"
-#include "AliTOFGeometryV5.h"
+#include "AliTOFGeometry.h"
#include "AliTOFSDigit.h"
#include "AliTOF.h"
extern TDirectory *gDirectory;
-extern TFile *gFile;
+//extern TFile *gFile;
extern TRandom *gRandom;
extern AliRun *gAlice;
//___________________________________________
AliTOFDigitizer::AliTOFDigitizer() :
AliDigitizer(),
- fGeom(0x0),
- fDigits(0x0),
- fSDigitsArray(0x0),
- fhitMap(0x0)
+ fDigits(new TClonesArray("AliTOFdigit",4000)),
+ fSDigitsArray(new TClonesArray("AliTOFSDigit",1000)),
+ fhitMap(0x0),
+ fCalib(new AliTOFcalib())
{
// Default ctor - don't use it
+ InitDecalibration();
}
//___________________________________________
AliTOFDigitizer::AliTOFDigitizer(AliRunDigitizer* manager):
AliDigitizer(manager),
- fGeom(0x0),
- fDigits(0x0),
- fSDigitsArray(0x0),
- fhitMap(0x0)
+ fDigits(new TClonesArray("AliTOFdigit",4000)),
+ fSDigitsArray(new TClonesArray("AliTOFSDigit",1000)),
+ fhitMap(0x0),
+ fCalib(new AliTOFcalib())
{
//ctor with RunDigitizer
+ InitDecalibration();
}
//------------------------------------------------------------------------
AliTOFDigitizer::AliTOFDigitizer(const AliTOFDigitizer &source):
AliDigitizer(source),
- fGeom(0x0),
- fDigits(0),
- fSDigitsArray(0),
- fhitMap(0)
+ fDigits(source.fDigits),
+ fSDigitsArray(source.fSDigitsArray),
+ fhitMap(source.fhitMap),
+ fCalib(source.fCalib)
{
// copy constructor
- this->fDigits=source.fDigits;
- this->fSDigitsArray=source.fSDigitsArray;
- this->fhitMap=source.fhitMap;
- this->fGeom=source.fGeom;
-
}
//------------------------------------------------------------------------
AliTOFDigitizer& AliTOFDigitizer::operator=(const AliTOFDigitizer &source)
{
// ass. op.
- this->fDigits=source.fDigits;
- this->fSDigitsArray=source.fSDigitsArray;
- this->fhitMap=source.fhitMap;
- this->fGeom=source.fGeom;
+
+ if (this == &source)
+ return *this;
+
+ AliDigitizer::operator=(source);
+ fDigits=source.fDigits;
+ fSDigitsArray=source.fSDigitsArray;
+ fhitMap=source.fhitMap;
+ fCalib=source.fCalib;
return *this;
}
AliTOFDigitizer::~AliTOFDigitizer()
{
// Destructor
+ delete fCalib;
+ if (fDigits){
+ fDigits->Delete();
+ delete fDigits;
+ fDigits=0x0;
+ }
+ if (fSDigitsArray){
+ fSDigitsArray->Delete();
+ delete fSDigitsArray;
+ fSDigitsArray=0x0;
+ }
}
//---------------------------------------------------------------------
//Make branches
char branchname[20];
sprintf (branchname, "%s", tof->GetName ());
-
- fDigits=new TClonesArray("AliTOFdigit",4000);
AliRunLoader* outrl = AliRunLoader::GetRunLoader(fManager->GetOutputFolderName());
if (outrl == 0x0)
return;
}
- outrl->CdGAFile();
- TFile *in=(TFile*)gFile;
- TDirectory *savedir=gDirectory;
-
- if (!in->IsOpen()) {
- AliWarning("Geometry file is not open default TOF geometry will be used");
- fGeom = new AliTOFGeometryV5();
- }
- else {
- in->cd();
- fGeom = (AliTOFGeometry*)in->Get("TOFgeometry");
- }
-
- savedir->cd();
-
AliLoader* outgime = outrl->GetLoader("TOFLoader");
if (outgime == 0x0)
{
tof->MakeBranchInTree(treeD,branchname,&fDigits,4000);
// container for all summed sdigits (to be created in Init())
- fSDigitsArray=new TClonesArray("AliTOFSDigit",1000);
+ //fSDigitsArray=new TClonesArray("AliTOFSDigit",1000);
// create hit map (to be created in Init())
- fhitMap = new AliTOFHitMap(fSDigitsArray, fGeom);
+ fhitMap = new AliTOFHitMap(fSDigitsArray);
// Loop over files to digitize
// free used memory for Hit Map in current event
delete fhitMap;
- fSDigitsArray->Delete();
- delete fSDigitsArray;
+ fSDigitsArray->Clear();
treeD->Fill();
-
+
+ AliDebug(2,"----------------------------------------");
+ AliInfo(Form("%d digits have been created", fDigits->GetEntriesFast()));
+ AliDebug(2,"----------------------------------------");
+
outgime->WriteDigits("OVERWRITE");
outgime->UnloadDigits();
- fDigits->Delete();
- delete fDigits;
+ fDigits->Clear();
}
// in the while, I perform QA
Bool_t isSDigitBad = (sector<0 || sector>17 || plate<0 || plate >4 || padz<0 || padz>1 || padx<0 || padx>47);
- if (isSDigitBad) {
- //AliFatal("strange sdigit found");
- AliFatal(Form("strange sdigit found %3i %2i %2i %3i %3i", sector, plate, padz, padx, strip));
- }
+ if (isSDigitBad)
+ AliFatal(Form("strange sdigit found %2d %1d %2d %1d %2d", sector, plate, strip, padz, padx));
//-------------------------------------------------------
//------------------- Dump section ----------------------
- if(k<ndump){
- cout << k << "-th | " << "Sector " << sector << " | Plate " << plate << " | Strip " << strip << " | PadZ " << padz << " | PadX " << padx << endl;
- cout << k << "-th sdigit" << endl;
- cout << "----------------------------------------------------"<< endl;
+ if (k<ndump) {
+ AliInfo(Form("%2d-th digit: Sector %2d | Plate %1d | Strip %2d | PadZ %1d | PadX %2d ", k, sector, plate, strip, padz, padx));
+ AliInfo("----------------------------------------------------");
}
// ------------------------------------------------------
// start loop on number of slots for current sdigit
for (Int_t islot = 0; islot < nslot; islot++) {
- Float_t digit[4] = {-1.,-1.,-1.,-1.}; // TOF digit variables
+ Int_t digit[4] = {-1,-1,-1,-1}; // TOF digit variables
Int_t tracknum[AliTOFSDigit::kMAXDIGITS]; // contributing tracks for the current slot
- Float_t tdc=tofsdigit->GetTdc(islot); digit[0]=tdc;
- Float_t adc=tofsdigit->GetAdc(islot); digit[1]=adc;
-
+ Int_t tdc=tofsdigit->GetTdc(islot); digit[0]=tdc;
+ Int_t adc=tofsdigit->GetAdc(islot); digit[1]=adc;
+
+ //if (tdc>=8192) continue;//AdC
+
tracknum[0]=tofsdigit->GetTrack(islot,0);
tracknum[1]=tofsdigit->GetTrack(islot,1);
tracknum[2]=tofsdigit->GetTrack(islot,2);
} // end loop on sdigits - end digitizing all collected sdigits
//Insert Decalibration
-
- AliTOFcalib * calib = new AliTOFcalib(fGeom);
- InitDecalibration(calib);
- DecalibrateTOFSignal(calib);
- delete calib;
+ AliDebug(2,"in digitizer, create digits");
+ DecalibrateTOFSignal();
}
//---------------------------------------------------------------------
// SDigits from different files are assumed to
// be created with the same simulation parameters.
+ // creating the TClonesArray to store the digits
+ static TClonesArray sdigitsClonesArray("AliTOFSDigit", 1000);
+ sdigitsClonesArray.Clear();
+
// get the treeS from manager
AliRunLoader* rl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(inputFile));
if (rl == 0x0)
}
}
// get the branch TOF inside the treeS
- TClonesArray * sdigitsDummyContainer= new TClonesArray("AliTOFSDigit", 1000);
-
+ TClonesArray * sdigitsDummyContainer=&sdigitsClonesArray;
// check if the branch exist
TBranch* tofBranch=currentTreeS->GetBranch("TOF");
} // if (hitMap->TestHit(vol) != kEmpty)
} // for (Int_t k=0; k<ndig; k++)
- sdigitsDummyContainer->Delete();
} // end loop on entries
- delete sdigitsDummyContainer;
-
}
}
//_____________________________________________________________________________
-void AliTOFDigitizer::InitDecalibration( AliTOFcalib *calib) const {
- // calib->ReadSimParFromCDB("TOF/Calib", 0); // original
- calib->ReadSimParFromCDB("TOF/Calib", -1); // use AliCDBManager's number
+void AliTOFDigitizer::InitDecalibration() const {
+ //
+ //
+ //
+
+ fCalib->CreateCalArrays();
+ fCalib->ReadSimHistoFromCDB("TOF/Calib", -1); // use AliCDBManager's number
+ fCalib->ReadParOfflineFromCDB("TOF/Calib", -1); // use AliCDBManager's number
}
//---------------------------------------------------------------------
-void AliTOFDigitizer::DecalibrateTOFSignal( AliTOFcalib *calib){
+void AliTOFDigitizer::DecalibrateTOFSignal(){
// Read Calibration parameters from the CDB
- AliTOFCal * cal= calib->GetTOFCalSimArray();
+ TObjArray * calOffline= fCalib->GetTOFCalArrayOffline();
- AliInfo(Form("Size of AliTOFCal = %i",cal->NPads()));
- for (Int_t ipad = 0 ; ipad<cal->NPads(); ipad++){
- AliTOFChannel *calChannel = cal->GetChannel(ipad);
- Float_t par[6];
- for (Int_t j = 0; j<6; j++){
- par[j]=calChannel->GetSlewPar(j);
- }
- }
+ AliDebug(2,Form("Size of array for Offline Calibration = %i",calOffline->GetEntries()));
// Initialize Quantities to Simulate ToT Spectra
-
- TH1F * hToT= calib->GetTOFSimToT();
+ TH1F * hToT= fCalib->GetTOFSimToT();
Int_t nbins = hToT->GetNbinsX();
Float_t delta = hToT->GetBinWidth(1);
Float_t maxch = hToT->GetBinLowEdge(nbins)+delta;
Float_t minch = hToT->GetBinLowEdge(1);
Float_t max=0,min=0; //maximum and minimum value of the distribution
Int_t maxbin=0,minbin=0; //maximum and minimum bin of the distribution
+
for (Int_t ii=nbins; ii>0; ii--){
if (hToT->GetBinContent(ii)!= 0) {
max = maxch - (nbins-ii-1)*delta;
minbin = j;
break;}
}
+
Float_t maxToT=max;
Float_t minToT=min;
+
Float_t maxToTDistr=hToT->GetMaximum();
-
+ AliDebug (1, Form(" The minimum ToT = %f", minToT));
+ AliDebug (1, Form(" The maximum ToT = %f", maxToT));
+ AliDebug (1, Form(" The maximum peak in ToT = %f", maxToTDistr));
+
// Loop on TOF Digits
- Bool_t dbEntry=kFALSE;
- Int_t ndigits = fDigits->GetEntriesFast();
+ Bool_t isToTSimulated=kFALSE;
+ Bool_t misCalibPars=kFALSE;
+ if(hToT->GetEntries()>0)isToTSimulated=kTRUE;
+ Int_t ndigits = fDigits->GetEntriesFast();
for (Int_t i=0;i<ndigits;i++){
AliTOFdigit * dig = (AliTOFdigit*)fDigits->At(i);
Int_t detId[5];
detId[2] = dig->GetStrip();
detId[3] = dig->GetPadz();
detId[4] = dig->GetPadx();
- // For Data with no Miscalibration, set ToT signal == Adc
- dig->SetToT(dig->GetAdc());
- if(hToT->GetEntries()>0){
+ dig->SetTdcND(dig->GetTdc()); // save the non decalibrated time
+ if(isToTSimulated){
+
+ //A realistic ToT Spectrum was found in input,
+ //decalibrated TOF Digits likely to be simulated....
+
+ Int_t index = AliTOFGeometry::GetIndex(detId); // The channel index
+ AliTOFChannelOffline *calChannelOffline = (AliTOFChannelOffline *)calOffline->At(index); //retrieve the info for time slewing
+ Double_t par[6]; // time slewing parameters
+
+ //check whether we actually ask for miscalibration
+
+ for (Int_t j = 0; j<6; j++){
+ par[j]=(Double_t)calChannelOffline->GetSlewPar(j);
+ if(par[j]!=0)misCalibPars=kTRUE;
+ }
+ AliDebug(2,Form(" Calib Pars = %f (0-th parameter for time slewing + time delay), %f, %f, %f, %f, %f ",par[0],par[1],par[2],par[3],par[4],par[5]));
+
+ // Now generate Realistic ToT distribution from TestBeam Data.
+ // Tot is in ns, assuming a Matching Window of 10 ns.
+
+ Float_t simToT = 0;
Float_t trix = 0;
Float_t triy = 0;
- Float_t simToT = 0;
+ Double_t timeCorr;
+ Double_t tToT;
while (simToT <= triy){
trix = gRandom->Rndm(i);
triy = gRandom->Rndm(i);
Int_t binx=hToT->FindBin(trix);
simToT=hToT->GetBinContent(binx);
}
- // Setting realistic ToT signal (only for Miscalibrated Data)
- dig->SetToT(trix);
+ // the generated ToT (ns)
+ tToT= (Double_t) trix; // to apply slewing we start from ns..
+ // transform TOF signal in ns
+ AliDebug(2,Form(" The Initial Time (counts): %i: ",dig->GetTdc()));
+ AliDebug(2,Form(" Time before miscalibration (ps) %e: ",dig->GetTdc()*(Double_t)AliTOFGeometry::TdcBinWidth()));
+ // add slewing effect
+ timeCorr=par[0] + tToT*(par[1] +tToT*(par[2] +tToT*(par[3] +tToT*(par[4] +tToT*par[5]))));
+ AliDebug(2,Form(" The Time slewing + delay (ns): %f: ",timeCorr));
+ // add global time shift
+ //convert to ps
+ timeCorr*=1E3;
+ Double_t timeMis = (Double_t)(dig->GetTdc())*(Double_t)AliTOFGeometry::TdcBinWidth();
+ timeMis = timeMis+timeCorr;
+ AliDebug(2,Form(" The Miscalibrated time (ps): %e: ",timeMis));
+
+ // now update the digit info
+
+ Int_t tdcCorr= (Int_t)(timeMis/AliTOFGeometry::TdcBinWidth());
+ AliDebug(2,Form(" Final Time (counts): %i: ",tdcCorr));
+ // Setting Decalibrated Time signal (TDC counts)
+ dig->SetTdc(tdcCorr);
+ // Setting realistic ToT signal (TDC counts)
+ tToT*=1E3; //back to ps
+ Int_t tot=(Int_t)(tToT/AliTOFGeometry::ToTBinWidth());//(factor 1E3 as input ToT is in ns)
+ dig->SetToT(tot);
+ AliDebug(2,Form(" Final Time and ToT (counts): %d: , %d:",dig->GetTdc(),dig->GetToT()));
+ if(tdcCorr<0){
+ AliWarning (Form(" The bad Slewed Time(TDC counts)= %d ", tdcCorr));
+ AliWarning(Form(" The bad ToT (TDC counts)= %d ", tot));
+ }
}
- Int_t index = calib->GetIndex(detId);
- AliTOFChannel *calChannel = cal->GetChannel(index);
- // time slewing parameters
- Float_t par[6];
- for (Int_t j = 0; j<6; j++){
- par[j]=calChannel->GetSlewPar(j);
- if(par[j]!=0)dbEntry=kTRUE;
+ else{
+ // For Data with no Miscalibration, set ToT signal == Adc
+ dig->SetToT((Int_t)(dig->GetAdc()/AliTOFGeometry::ToTBinWidth())); //remove the factor 10^3 just to have a reasonable ToT range for raw data simulation even in the case of non-realistic ToT distribution (n.b. fAdc is practically an arbitrary quantity, and ToT has no impact on the TOF reco for non-miscalibrated digits)
}
- // the global time shift
- Float_t timedelay = calChannel->GetDelay();
- Float_t tToT= dig->GetToT();
- dig->SetTdcND(dig->GetTdc());
- Float_t tdc = ((dig->GetTdc())*AliTOFGeometry::TdcBinWidth()+32)*1.E-3; //tof signal in ns
- // add slewing effect
- Float_t timeoffset=par[0] + tToT*(par[1] +tToT*(par[2] +tToT*(par[3] +tToT*(par[4] +tToT*par[5]))));
- Float_t timeSlewed = tdc+timeoffset;
- // add global time shift
- timeSlewed = timeSlewed + timedelay;
-
- // Setting Decalibrated Time signal
- dig->SetTdc((timeSlewed*1E3-32)/AliTOFGeometry::TdcBinWidth());
}
- if(hToT->GetEntries()<=0 || !dbEntry){
- AliInfo("Standard Production, no miscalibrated digits");
- }else{
- AliInfo("Miscalibrated digits");
- }
+ if(!isToTSimulated)
+ AliDebug(1,"Standard Production, no miscalibrated digits");
+ else
+ if(!misCalibPars)
+ AliDebug(1,"Standard Production, no miscalibrated digits");
+ else
+ AliDebug(1,"Simulating miscalibrated digits");
return;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff