* 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 <TTree.h>
-#include <TVector.h>
-#include <TObjArray.h>
-#include <TFile.h>
-#include <TDirectory.h>
-#include <TRandom.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 "TFile.h"
+#include "TH1F.h"
+#include "TTree.h"
+#include "TRandom.h"
+#include "AliLoader.h"
+#include "AliLog.h"
+#include "AliRunDigitizer.h"
+#include "AliRunLoader.h"
+#include "AliRun.h"
+#include "AliTOFCal.h"
+#include "AliTOFcalib.h"
+#include "AliTOFChannel.h"
#include "AliTOFDigitizer.h"
-#include "AliTOF.h"
-#include "AliTOFSDigitizer.h"
-#include "AliTOFhit.h"
#include "AliTOFdigit.h"
-#include "AliTOFSDigit.h"
#include "AliTOFHitMap.h"
-#include "AliDigitizer.h"
-#include "AliRunDigitizer.h"
+#include "AliTOFGeometryV5.h"
+#include "AliTOFSDigit.h"
+#include "AliTOF.h"
-#include "AliLog.h"
-#include "AliRun.h"
-#include "AliRunLoader.h"
-#include "AliLoader.h"
-#include "AliPDG.h"
+extern TDirectory *gDirectory;
+extern TFile *gFile;
+extern TRandom *gRandom;
+
+extern AliRun *gAlice;
-#include <stdlib.h>
-#include <Riostream.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;
}
//___________________________________________
-AliTOFDigitizer::AliTOFDigitizer(AliRunDigitizer* manager)
- :AliDigitizer(manager)
+AliTOFDigitizer::AliTOFDigitizer(AliRunDigitizer* manager):
+ AliDigitizer(manager),
+ fGeom(0x0),
+ fDigits(0x0),
+ fSDigitsArray(0x0),
+ fhitMap(0x0)
{
- fDigits=0;
- fSDigitsArray=0;
- fhitMap=0;
+ //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)
+{
+ // ass. op.
+ this->fDigits=source.fDigits;
+ this->fSDigitsArray=source.fSDigitsArray;
+ this->fhitMap=source.fhitMap;
+ this->fGeom=source.fGeom;
+ return *this;
+
}
//------------------------------------------------------------------------
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)
{
fSDigitsArray=new TClonesArray("AliTOFSDigit",1000);
// create hit map (to be created in Init())
- fhitMap = new AliTOFHitMap(fSDigitsArray);
+ fhitMap = new AliTOFHitMap(fSDigitsArray, fGeom);
// Loop over files to digitize
// TOF sdigit volumes (always the same for all slots)
Int_t sector = tofsdigit->GetSector(); // range [0-17]
Int_t plate = tofsdigit->GetPlate(); // range [0- 4]
- Int_t strip = tofsdigit->GetStrip(); // range [0-19]
+ Int_t strip = tofsdigit->GetStrip(); // range [0-14/18/19]
Int_t padz = tofsdigit->GetPadz(); // range [0- 1]
Int_t padx = tofsdigit->GetPadx(); // range [0-47]
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("strange sdigit found");
+ AliFatal(Form("strange sdigit found %3i %2i %2i %3i %3i", sector, plate, padz, padx, strip));
}
//-------------------------------------------------------
//------------------- 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;
+ AliInfo(Form("%2i-th | Sector %2i | Plate %1i | Strip %2i | PadZ %1i | PadX %2i ", k, sector, plate, strip, padz, padx));
+ AliInfo(Form("%2i-th", k));
+ AliInfo("----------------------------------------------------");
}
// ------------------------------------------------------
// 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;
} // end loop on sdigits - end digitizing all collected sdigits
+ //Insert Decalibration
+
+ AliTOFcalib * calib = new AliTOFcalib(fGeom);
+ InitDecalibration(calib);
+ DecalibrateTOFSignal(calib);
+ delete calib;
}
//---------------------------------------------------------------------
// put it into tmp array
new (aSDigitsArray[last]) AliTOFSDigit(*sdigit);
}
+
+//_____________________________________________________________________________
+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){
+
+ // Read Calibration parameters from the CDB
+
+ AliTOFCal * cal= calib->GetTOFCalSimArray();
+
+ AliDebug(2,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);
+ }
+ }
+
+ // Initialize Quantities to Simulate ToT Spectra
+
+
+ TH1F * hToT= calib->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;
+ maxbin = ii;
+ break;}
+ }
+ for (Int_t j=1; j<nbins; j++){
+ if (hToT->GetBinContent(j)!= 0) {
+ min = minch + (j-1)*delta;
+ minbin = j;
+ break;}
+ }
+ Float_t maxToT=max;
+ Float_t minToT=min;
+ Float_t maxToTDistr=hToT->GetMaximum();
+
+
+ // Loop on TOF Digits
+
+ Bool_t dbEntry=kFALSE;
+ Int_t ndigits = fDigits->GetEntriesFast();
+ for (Int_t i=0;i<ndigits;i++){
+ AliTOFdigit * dig = (AliTOFdigit*)fDigits->At(i);
+ Int_t detId[5];
+ detId[0] = dig->GetSector();
+ detId[1] = dig->GetPlate();
+ 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()/AliTOFGeometry::ToTBinWidth()*1.E3);
+ if(hToT->GetEntries()>0){
+ Float_t trix = 0;
+ Float_t triy = 0;
+ Float_t simToT = 0;
+ while (simToT <= triy){
+ trix = gRandom->Rndm(i);
+ triy = gRandom->Rndm(i);
+ trix = (maxToT-minToT)*trix + minToT;
+ triy = maxToTDistr*triy;
+ Int_t binx=hToT->FindBin(trix);
+ simToT=hToT->GetBinContent(binx);
+ }
+ // Setting realistic ToT signal (only for Miscalibrated Data)
+ dig->SetToT(trix/AliTOFGeometry::ToTBinWidth()*1.E3); //In ToT is in ns..
+ }
+ 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;
+ }
+ // 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){
+ AliDebug(1,"Standard Production, no miscalibrated digits");
+ }else{
+ AliDebug(1,"Miscalibrated digits");
+ }
+
+ return;
+}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff