* provided "as is" without express or implied warranty. *
**************************************************************************/
-//_________________________________________________________________________
-// This is a TTask that makes TOF-Digits out of TOF-SDigits.
-// The simulation of the detector is performed at sdigits level:
-// during digitization the unique task is the sum of all sdigits in the
-// same pad.
-// Digits are written to TreeD in branch "TOF".
-//
-// -- Author : F. Pierella (Bologna University) pierella@bo.infn.it
-//////////////////////////////////////////////////////////////////////////////
-
-
-#include <stdlib.h>
+//_________________________________________________________________________//
+// //
+// This is a TTask that makes TOF-Digits out of TOF-SDigits. //
+// The simulation of the detector is performed at sdigits level: //
+// during digitization the unique task is the sum of all sdigits in the //
+// same pad. //
+// Digits are written to TreeD in branch "TOF". //
+// //
+// -- Author : F. Pierella (Bologna University) pierella@bo.infn.it //
+// //
+//_________________________________________________________________________//
+
#include <Riostream.h>
-#include <TTree.h>
-#include <TVector.h>
-#include <TObjArray.h>
+
#include <TFile.h>
-#include <TDirectory.h>
+#include <TH1F.h>
+#include <TTree.h>
#include <TRandom.h>
-#include "TF1.h"
-#include "TH1F.h"
-#include "TList.h"
-#include "TRandom.h"
-#include "AliLog.h"
-#include "AliRun.h"
-#include "AliRunLoader.h"
#include "AliLoader.h"
-#include "AliDigitizer.h"
+#include "AliLog.h"
#include "AliRunDigitizer.h"
-#include "AliPDG.h"
+#include "AliRunLoader.h"
+#include "AliRun.h"
-#include "AliTOF.h"
+#include "AliTOFCal.h"
+#include "AliTOFcalib.h"
+#include "AliTOFChannel.h"
#include "AliTOFDigitizer.h"
-#include "AliTOFSDigitizer.h"
-#include "AliTOFhit.h"
#include "AliTOFdigit.h"
-#include "AliTOFSDigit.h"
#include "AliTOFHitMap.h"
-#include "AliTOFChannel.h"
-#include "AliTOFCal.h"
#include "AliTOFGeometryV5.h"
+#include "AliTOFSDigit.h"
+#include "AliTOF.h"
ClassImp(AliTOFDigitizer)
//___________________________________________
- AliTOFDigitizer::AliTOFDigitizer() :AliDigitizer()
+ AliTOFDigitizer::AliTOFDigitizer() :
+ AliDigitizer(),
+ fGeom(0x0),
+ fDigits(0x0),
+ fSDigitsArray(0x0),
+ fhitMap(0x0)
{
// Default ctor - don't use it
- fDigits=0;
- fSDigitsArray=0;
- fhitMap=0;
- fGeom=0x0;
}
//___________________________________________
-AliTOFDigitizer::AliTOFDigitizer(AliRunDigitizer* manager)
- :AliDigitizer(manager)
+AliTOFDigitizer::AliTOFDigitizer(AliRunDigitizer* manager):
+ AliDigitizer(manager),
+ fGeom(0x0),
+ fDigits(0x0),
+ fSDigitsArray(0x0),
+ fhitMap(0x0)
+{
+ //ctor with RunDigitizer
+}
+
+//------------------------------------------------------------------------
+AliTOFDigitizer::AliTOFDigitizer(const AliTOFDigitizer &source):
+ AliDigitizer(source),
+ fGeom(0x0),
+ fDigits(0),
+ fSDigitsArray(0),
+ fhitMap(0)
+{
+ // copy constructor
+ this->fDigits=source.fDigits;
+ this->fSDigitsArray=source.fSDigitsArray;
+ this->fhitMap=source.fhitMap;
+ this->fGeom=source.fGeom;
+
+}
+
+//------------------------------------------------------------------------
+ AliTOFDigitizer& AliTOFDigitizer::operator=(const AliTOFDigitizer &source)
{
- fDigits=0;
- fSDigitsArray=0;
- fhitMap=0;
- fGeom=0x0;
+ // ass. op.
+ this->fDigits=source.fDigits;
+ this->fSDigitsArray=source.fSDigitsArray;
+ this->fhitMap=source.fhitMap;
+ this->fGeom=source.fGeom;
+ return *this;
+
}
//------------------------------------------------------------------------
// start loop on number of slots for current sdigit
for (Int_t islot = 0; islot < nslot; islot++) {
- Float_t digit[2]; // TOF digit variables
- Int_t tracknum[kMAXDIGITS]; // contributing tracks for the current slot
+ Float_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;
}
//_____________________________________________________________________________
-void AliTOFDigitizer::InitDecalibration( AliTOFcalib *calib){
- calib->ReadSimParFromCDB("TOF/CDB", 1);
+void AliTOFDigitizer::InitDecalibration( AliTOFcalib *calib) const {
+ // calib->ReadSimParFromCDB("TOF/Calib", 0); // original
+ calib->ReadSimParFromCDB("TOF/Calib", -1); // use AliCDBManager's number
}
//---------------------------------------------------------------------
void AliTOFDigitizer::DecalibrateTOFSignal( AliTOFcalib *calib){
AliTOFCal * cal= calib->GetTOFCalSimArray();
- AliInfo(Form("Size of AliTOFCal = %i",cal->NPads()));
+ AliDebug(2,Form("Size of AliTOFCal = %i",cal->NPads()));
for (Int_t ipad = 0 ; ipad<cal->NPads(); ipad++){
- AliTOFChannel *CalChannel = cal->GetChannel(ipad);
+ AliTOFChannel *calChannel = cal->GetChannel(ipad);
Float_t par[6];
for (Int_t j = 0; j<6; j++){
- par[j]=CalChannel->GetSlewPar(j);
+ par[j]=calChannel->GetSlewPar(j);
}
}
TH1F * hToT= calib->GetTOFSimToT();
Int_t nbins = hToT->GetNbinsX();
- Float_t Delta = hToT->GetBinWidth(1);
- Float_t maxch = hToT->GetBinLowEdge(nbins)+Delta;
+ 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;
+ max = maxch - (nbins-ii-1)*delta;
maxbin = ii;
break;}
}
for (Int_t j=1; j<nbins; j++){
if (hToT->GetBinContent(j)!= 0) {
- min = minch + (j-1)*Delta;
+ min = minch + (j-1)*delta;
minbin = j;
break;}
}
- Float_t MaxToT=max;
- Float_t MinToT=min;
- Float_t MaxToTDistr=hToT->GetMaximum();
+ Float_t maxToT=max;
+ Float_t minToT=min;
+ Float_t maxToTDistr=hToT->GetMaximum();
// Loop on TOF Digits
if(hToT->GetEntries()>0){
Float_t trix = 0;
Float_t triy = 0;
- Float_t SimToT = 0;
- while (SimToT <= triy){
+ Float_t simToT = 0;
+ while (simToT <= triy){
trix = gRandom->Rndm(i);
triy = gRandom->Rndm(i);
- trix = (MaxToT-MinToT)*trix + MinToT;
- triy = MaxToTDistr*triy;
+ trix = (maxToT-minToT)*trix + minToT;
+ triy = maxToTDistr*triy;
Int_t binx=hToT->FindBin(trix);
- SimToT=hToT->GetBinContent(binx);
+ simToT=hToT->GetBinContent(binx);
}
// Setting realistic ToT signal (only for Miscalibrated Data)
dig->SetToT(trix);
}
Int_t index = calib->GetIndex(detId);
- AliTOFChannel *CalChannel = cal->GetChannel(index);
+ 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);
+ par[j]=calChannel->GetSlewPar(j);
if(par[j]!=0)dbEntry=kTRUE;
}
-
- Float_t ToT= dig->GetToT();
+ // 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
- Float_t timeoffset=par[0] + ToT*par[1] +ToT*ToT*par[2] +ToT*ToT*ToT*par[3] +ToT*ToT*ToT*ToT*par[4] +ToT*ToT*ToT*ToT*ToT*par[5];
- Float_t timeSlewed = tdc + timeoffset;
+ // 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");
+ AliDebug(1,"Standard Production, no miscalibrated digits");
}else{
- AliInfo("Miscalibrated digits");
+ AliDebug(1,"Miscalibrated digits");
}
return;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff