* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.64 2002/10/23 07:17:33 alibrary
-Introducing Riostream.h
-
-Revision 1.63 2002/10/14 14:57:42 hristov
-Merging the VirtualMC branch to the main development branch (HEAD)
-
-Revision 1.54.4.3 2002/10/11 08:34:48 hristov
-Updating VirtualMC to v3-09-02
-
-Revision 1.62 2002/09/23 09:22:56 hristov
-The address of the TrackReferences is set (M.Ivanov)
-
-Revision 1.61 2002/09/10 07:06:42 kowal2
-Corrected for the memory leak. Thanks to J. Chudoba and M. Ivanov
-
-Revision 1.60 2002/06/12 14:56:56 kowal2
-Added track length to the reference hits
-
-Revision 1.59 2002/06/05 15:37:31 kowal2
-Added cross-talk from the wires beyond the first and the last rows
-
-Revision 1.58 2002/05/27 14:33:14 hristov
-The new class AliTrackReference used (M.Ivanov)
-
-Revision 1.57 2002/05/07 17:23:11 kowal2
-Linear gain inefficiency instead of the step one at the wire edges.
-
-Revision 1.56 2002/04/04 16:26:33 kowal2
-Digits (Sdigits) go to separate files now.
-
-Revision 1.55 2002/03/29 06:57:45 kowal2
-Restored backward compatibility to use the hits from Dec. 2000 production.
-
-Revision 1.54 2002/03/18 17:59:13 kowal2
-Chnges in the pad geometry - 3 pad lengths introduced.
-
-Revision 1.53 2002/02/25 11:02:56 kowal2
-Changes towards speeding up the code. Thanks to Marian Ivanov.
-
-Revision 1.52 2002/02/18 09:26:09 kowal2
-Removed compiler warning
-
-Revision 1.51 2002/01/21 17:13:21 kowal2
-New track hits using root containers. Setting active sectors added.
-
-Revision 1.50 2001/12/06 14:16:19 kowal2
-meaningfull printouts
-
-Revision 1.49 2001/11/30 11:55:37 hristov
-Noise table created in Hits2SDigits (M.Ivanov)
-
-Revision 1.48 2001/11/24 16:10:21 kowal2
-Faster algorithms.
-
-Revision 1.47 2001/11/19 10:25:34 kowal2
-Nearest integer instead of integer when converting to ADC counts
-
-Revision 1.46 2001/11/07 06:47:12 kowal2
-Removed printouts
-
-Revision 1.45 2001/11/03 13:33:48 kowal2
-Updated algorithms in Hits2SDigits, SDigits2Digits,
-Hits2ExactClusters.
-Added method Merge
-
-Revision 1.44 2001/08/30 09:28:48 hristov
-TTree names are explicitly set via SetName(name) and then Write() is called
-
-Revision 1.43 2001/07/28 12:02:54 hristov
-Branch split level set to 99
-
-Revision 1.42 2001/07/28 11:38:52 hristov
-Loop variable declared once
-
-Revision 1.41 2001/07/28 10:53:50 hristov
-Digitisation done according to the general scheme (M.Ivanov)
-
-Revision 1.40 2001/07/27 13:03:14 hristov
-Default Branch split level set to 99
-
-Revision 1.39 2001/07/26 09:09:34 kowal2
-Hits2Reco method added
-
-Revision 1.38 2001/07/20 14:32:43 kowal2
-Processing of many events possible now
-
-Revision 1.37 2001/06/12 07:17:18 kowal2
-Hits2SDigits method implemented (summable digits)
-
-Revision 1.36 2001/05/16 14:57:25 alibrary
-New files for folders and Stack
-
-Revision 1.35 2001/05/08 16:02:22 kowal2
-Updated material specifications
-
-Revision 1.34 2001/05/08 15:00:15 hristov
-Corrections for tracking in arbitrary magnenetic field. Changes towards a concept of global Alice track. Back propagation of reconstructed tracks (Yu.Belikov)
-
-Revision 1.33 2001/04/03 12:40:43 kowal2
-Removed printouts
-
-Revision 1.32 2001/03/12 17:47:36 hristov
-Changes needed on Sun with CC 5.0
-
-Revision 1.31 2001/03/12 08:21:50 kowal2
-Corrected C++ bug in the material definitions
-
-Revision 1.30 2001/03/01 17:34:47 kowal2
-Correction due to the accuracy problem
-
-Revision 1.29 2001/02/28 16:34:40 kowal2
-Protection against nonphysical values of the avalanche size,
-10**6 is the maximum
-
-Revision 1.28 2001/01/26 19:57:19 hristov
-Major upgrade of AliRoot code
-
-Revision 1.27 2001/01/13 17:29:33 kowal2
-Sun compiler correction
-
-Revision 1.26 2001/01/10 07:59:43 kowal2
-Corrections to load points from the noncompressed hits.
-
-Revision 1.25 2000/11/02 07:25:31 kowal2
-Changes due to the new hit structure.
-Memory leak removed.
-
-Revision 1.24 2000/10/05 16:06:09 kowal2
-Forward declarations. Changes due to a new class AliComplexCluster.
-
-Revision 1.23 2000/10/02 21:28:18 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.22 2000/07/10 20:57:39 hristov
-Update of TPC code and macros by M.Kowalski
-
-Revision 1.19.2.4 2000/06/26 07:39:42 kowal2
-Changes to obey the coding rules
-
-Revision 1.19.2.3 2000/06/25 08:38:41 kowal2
-Splitted from AliTPCtracking
-
-Revision 1.19.2.2 2000/06/16 12:59:28 kowal2
-Changed parameter settings
-
-Revision 1.19.2.1 2000/06/09 07:15:07 kowal2
-
-Defaults loaded automatically (hard-wired)
-Optional parameters can be set via macro called in the constructor
-
-Revision 1.19 2000/04/18 19:00:59 fca
-Small bug fixes to TPC files
-
-Revision 1.18 2000/04/17 09:37:33 kowal2
-removed obsolete AliTPCDigitsDisplay.C
-
-Revision 1.17.2.2 2000/04/10 08:15:12 kowal2
-
-New, experimental data structure from M. Ivanov
-New tracking algorithm
-Different pad geometry for different sectors
-Digitization rewritten
-
-Revision 1.17.2.1 2000/04/10 07:56:53 kowal2
-Not used anymore - removed
-
-Revision 1.17 2000/01/19 17:17:30 fca
-Introducing a list of lists of hits -- more hits allowed for detector now
-
-Revision 1.16 1999/11/05 09:29:23 fca
-Accept only signals > 0
-
-Revision 1.15 1999/10/08 06:26:53 fca
-Removed ClustersIndex - not used anymore
-
-Revision 1.14 1999/09/29 09:24:33 fca
-Introduction of the Copyright and cvs Log
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
//
+#include <Riostream.h>
+#include <stdlib.h>
+
+#include <TF2.h>
+#include <TFile.h>
+#include <TGeoGlobalMagField.h>
+#include <TInterpreter.h>
#include <TMath.h>
-#include <TRandom.h>
-#include <TVector.h>
-#include <TMatrix.h>
-#include <TGeometry.h>
-#include <TNode.h>
-#include <TTUBS.h>
+#include <TMatrixF.h>
#include <TObjectTable.h>
-#include "TParticle.h"
-#include "AliTPC.h"
-#include <TFile.h>
+#include <TParticle.h>
#include <TROOT.h>
+#include <TRandom.h>
+#include <TStopwatch.h>
+#include <TString.h>
#include <TSystem.h>
-#include "AliRun.h"
-#include <Riostream.h>
-#include <stdlib.h>
-#include <Riostream.h>
-#include "AliMagF.h"
-#include "AliTrackReference.h"
-
+#include <TTree.h>
+#include <TVector.h>
+#include <TVirtualMC.h>
-#include "AliTPCParamSR.h"
-#include "AliTPCPRF2D.h"
-#include "AliTPCRF1D.h"
#include "AliDigits.h"
+#include "AliMagF.h"
+#include "AliRun.h"
+#include "AliRunLoader.h"
#include "AliSimDigits.h"
-#include "AliTPCTrackHits.h"
-#include "AliTPCTrackHitsV2.h"
-#include "AliPoints.h"
-#include "AliArrayBranch.h"
-
-
+#include "AliTPC.h"
+#include "AliTPC.h"
#include "AliTPCDigitsArray.h"
-#include "AliComplexCluster.h"
-#include "AliClusters.h"
-#include "AliTPCClustersRow.h"
-#include "AliTPCClustersArray.h"
-
-#include "AliTPCcluster.h"
-#include "AliTPCclusterer.h"
-#include "AliTPCtracker.h"
-
-#include <TInterpreter.h>
-#include <TTree.h>
-
-
+#include "AliTPCLoader.h"
+#include "AliTPCPRF2D.h"
+#include "AliTPCParamSR.h"
+#include "AliTPCRF1D.h"
+#include "AliTPCTrackHitsV2.h"
+#include "AliTrackReference.h"
+#include "AliMC.h"
+#include "AliStack.h"
+#include "AliTPCDigitizer.h"
+#include "AliTPCBuffer.h"
+#include "AliTPCDDLRawData.h"
+#include "AliLog.h"
+#include "AliTPCcalibDB.h"
+#include "AliTPCCalPad.h"
+#include "AliTPCCalROC.h"
+#include "AliTPCExB.h"
+#include "AliRawReader.h"
+#include "AliTPCRawStream.h"
+#include "TTreeStream.h"
ClassImp(AliTPC)
-
//_____________________________________________________________________________
-// helper class for fast matrix and vector manipulation - no range checking
-// origin - Marian Ivanov
-
-class AliTPCFastMatrix : public TMatrix {
-public :
- AliTPCFastMatrix(Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb);
- inline Float_t & UncheckedAt(Int_t rown, Int_t coln) const {return (fIndex[coln])[rown];} //fast acces
- inline Float_t UncheckedAtFast(Int_t rown, Int_t coln) const {return (fIndex[coln])[rown];} //fast acces
-};
-
-AliTPCFastMatrix::AliTPCFastMatrix(Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb):
- TMatrix(row_lwb, row_upb,col_lwb,col_upb)
- {
- };
-//_____________________________________________________________________________
-class AliTPCFastVector : public TVector {
-public :
- AliTPCFastVector(Int_t size);
- virtual ~AliTPCFastVector(){;}
- inline Float_t & UncheckedAt(Int_t index) const {return fElements[index];} //fast acces
-
-};
+ AliTPC::AliTPC():AliDetector(),
+ fDefaults(0),
+ fSens(0),
+ fNsectors(0),
+ fDigitsArray(0),
+ fTPCParam(0),
+ fTrackHits(0),
+ fHitType(0),
+ fDigitsSwitch(0),
+ fSide(0),
+ fPrimaryIonisation(0),
+ fNoiseDepth(0),
+ fNoiseTable(0),
+ fCurrentNoise(0),
+ fActiveSectors(0),
+ fGainFactor(1.),
+ fDebugStreamer(0)
-AliTPCFastVector::AliTPCFastVector(Int_t size):TVector(size){
-};
-
-//_____________________________________________________________________________
-AliTPC::AliTPC()
{
//
// Default constructor
//
fIshunt = 0;
- fHits = 0;
- fDigits = 0;
- fNsectors = 0;
- fDigitsArray = 0;
- fClustersArray = 0;
- fDefaults = 0;
- fTrackHits = 0;
- fTrackHitsOld = 0;
- fHitType = 2; //default CONTAINERS - based on ROOT structure
- fTPCParam = 0;
- fNoiseTable = 0;
- fActiveSectors =0;
-
+
+ // fTrackHitsOld = 0;
+#if ROOT_VERSION_CODE >= ROOT_VERSION(4,0,1)
+ fHitType = 4; // ROOT containers
+#else
+ fHitType = 2; //default CONTAINERS - based on ROOT structure
+#endif
}
//_____________________________________________________________________________
AliTPC::AliTPC(const char *name, const char *title)
- : AliDetector(name,title)
+ : AliDetector(name,title),
+ fDefaults(0),
+ fSens(0),
+ fNsectors(0),
+ fDigitsArray(0),
+ fTPCParam(0),
+ fTrackHits(0),
+ fHitType(0),
+ fDigitsSwitch(0),
+ fSide(0),
+ fPrimaryIonisation(0),
+ fNoiseDepth(0),
+ fNoiseTable(0),
+ fCurrentNoise(0),
+ fActiveSectors(0),
+ fGainFactor(1.),
+ fDebugStreamer(0)
+
{
//
// Standard constructor
//
// Initialise arrays of hits and digits
fHits = new TClonesArray("AliTPChit", 176);
- gAlice->AddHitList(fHits);
- fDigitsArray = 0;
- fClustersArray= 0;
- fDefaults = 0;
+ gAlice->GetMCApp()->AddHitList(fHits);
//
fTrackHits = new AliTPCTrackHitsV2;
fTrackHits->SetHitPrecision(0.002);
fTrackHits->SetStepPrecision(0.003);
fTrackHits->SetMaxDistance(100);
- fTrackHitsOld = new AliTPCTrackHits; //MI - 13.09.2000
- fTrackHitsOld->SetHitPrecision(0.002);
- fTrackHitsOld->SetStepPrecision(0.003);
- fTrackHitsOld->SetMaxDistance(100);
+ //fTrackHitsOld = new AliTPCTrackHits; //MI - 13.09.2000
+ //fTrackHitsOld->SetHitPrecision(0.002);
+ //fTrackHitsOld->SetStepPrecision(0.003);
+ //fTrackHitsOld->SetMaxDistance(100);
- fNoiseTable =0;
+#if ROOT_VERSION_CODE >= ROOT_VERSION(4,0,1)
+ fHitType = 4; // ROOT containers
+#else
fHitType = 2;
- fActiveSectors = 0;
- //
- // Initialise counters
- fNsectors = 0;
+#endif
+
+
//
fIshunt = 0;
//
// Initialise color attributes
- SetMarkerColor(kYellow);
+ //PH SetMarkerColor(kYellow);
//
// Set TPC parameters
if (!strcmp(title,"Default")) {
- fTPCParam = new AliTPCParamSR;
+ //fTPCParam = new AliTPCParamSR;
+ fTPCParam = AliTPCcalibDB::Instance()->GetParameters();
} else {
- cerr<<"AliTPC warning: in Config.C you must set non-default parameters\n";
+ AliWarning("In Config.C you must set non-default parameters.");
fTPCParam=0;
}
fIshunt = 0;
delete fHits;
delete fDigits;
- delete fTPCParam;
+ //delete fTPCParam;
delete fTrackHits; //MI 15.09.2000
- delete fTrackHitsOld; //MI 10.12.2001
- if (fNoiseTable) delete [] fNoiseTable;
-
+ // delete fTrackHitsOld; //MI 10.12.2001
+
+ fDigitsArray = 0x0;
+ delete [] fNoiseTable;
+ delete [] fActiveSectors;
+ if (fDebugStreamer) delete fDebugStreamer;
}
//_____________________________________________________________________________
//
// Add a hit to the list
//
- // TClonesArray &lhits = *fHits;
- // new(lhits[fNhits++]) AliTPChit(fIshunt,track,vol,hits);
if (fHitType&1){
TClonesArray &lhits = *fHits;
new(lhits[fNhits++]) AliTPChit(fIshunt,track,vol,hits);
}
if (fHitType>1)
- AddHit2(track,vol,hits);
-}
-
-void AliTPC::AddTrackReference(Int_t lab, TLorentzVector p, TLorentzVector x, Float_t length){
- //
- // add a trackrefernce to the list
- if (!fTrackReferences) {
- cerr<<"Container trackrefernce not active\n";
- return;
- }
- Int_t nref = fTrackReferences->GetEntriesFast();
- TClonesArray &lref = *fTrackReferences;
- AliTrackReference * ref = new(lref[nref]) AliTrackReference;
- ref->SetMomentum(p[0],p[1],p[2]);
- ref->SetPosition(x[0],x[1],x[2]);
- ref->SetTrack(lab);
- ref->SetLength(length);
-}
-
-//_____________________________________________________________________________
-void AliTPC::BuildGeometry()
-{
-
- //
- // Build TPC ROOT TNode geometry for the event display
- //
- TNode *nNode, *nTop;
- TTUBS *tubs;
- Int_t i;
- const int kColorTPC=19;
- char name[5], title[25];
- const Double_t kDegrad=TMath::Pi()/180;
- const Double_t kRaddeg=180./TMath::Pi();
-
-
- Float_t innerOpenAngle = fTPCParam->GetInnerAngle();
- Float_t outerOpenAngle = fTPCParam->GetOuterAngle();
-
- Float_t innerAngleShift = fTPCParam->GetInnerAngleShift();
- Float_t outerAngleShift = fTPCParam->GetOuterAngleShift();
-
- Int_t nLo = fTPCParam->GetNInnerSector()/2;
- Int_t nHi = fTPCParam->GetNOuterSector()/2;
-
- const Double_t kloAng = (Double_t)TMath::Nint(innerOpenAngle*kRaddeg);
- const Double_t khiAng = (Double_t)TMath::Nint(outerOpenAngle*kRaddeg);
- const Double_t kloAngSh = (Double_t)TMath::Nint(innerAngleShift*kRaddeg);
- const Double_t khiAngSh = (Double_t)TMath::Nint(outerAngleShift*kRaddeg);
-
-
- const Double_t kloCorr = 1/TMath::Cos(0.5*kloAng*kDegrad);
- const Double_t khiCorr = 1/TMath::Cos(0.5*khiAng*kDegrad);
-
- Double_t rl,ru;
-
-
- //
- // Get ALICE top node
- //
-
- nTop=gAlice->GetGeometry()->GetNode("alice");
-
- // inner sectors
-
- rl = fTPCParam->GetInnerRadiusLow();
- ru = fTPCParam->GetInnerRadiusUp();
-
-
- for(i=0;i<nLo;i++) {
- sprintf(name,"LS%2.2d",i);
- name[4]='\0';
- sprintf(title,"TPC low sector %3d",i);
- title[24]='\0';
-
- tubs = new TTUBS(name,title,"void",rl*kloCorr,ru*kloCorr,250.,
- kloAng*(i-0.5)+kloAngSh,kloAng*(i+0.5)+kloAngSh);
- tubs->SetNumberOfDivisions(1);
- nTop->cd();
- nNode = new TNode(name,title,name,0,0,0,"");
- nNode->SetLineColor(kColorTPC);
- fNodes->Add(nNode);
- }
-
- // Outer sectors
-
- rl = fTPCParam->GetOuterRadiusLow();
- ru = fTPCParam->GetOuterRadiusUp();
-
- for(i=0;i<nHi;i++) {
- sprintf(name,"US%2.2d",i);
- name[4]='\0';
- sprintf(title,"TPC upper sector %d",i);
- title[24]='\0';
- tubs = new TTUBS(name,title,"void",rl*khiCorr,ru*khiCorr,250,
- khiAng*(i-0.5)+khiAngSh,khiAng*(i+0.5)+khiAngSh);
- tubs->SetNumberOfDivisions(1);
- nTop->cd();
- nNode = new TNode(name,title,name,0,0,0,"");
- nNode->SetLineColor(kColorTPC);
- fNodes->Add(nNode);
- }
-
-}
-
-//_____________________________________________________________________________
-Int_t AliTPC::DistancetoPrimitive(Int_t , Int_t )
-{
- //
- // Calculate distance from TPC to mouse on the display
- // Dummy procedure
- //
- return 9999;
-}
-
-void AliTPC::Clusters2Tracks(TFile *of) {
- //-----------------------------------------------------------------
- // This is a track finder.
- //-----------------------------------------------------------------
- AliTPCtracker tracker(fTPCParam);
- tracker.Clusters2Tracks(gFile,of);
+ AddHit2(track,vol,hits);
}
//_____________________________________________________________________________
// Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
//-----------------------------------------------------------------
- Int_t iSXFLD=gAlice->Field()->Integ();
- Float_t sXMGMX=gAlice->Field()->Max();
+ Int_t iSXFLD=((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
+ Float_t sXMGMX=((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
Float_t amat[5]; // atomic numbers
Float_t zmat[5]; // z
Float_t wmat[5]; // proportions
Float_t density;
- Float_t apure[2];
-
-
- //***************** Gases *************************
-
- //-------------------------------------------------
- // pure gases
- //-------------------------------------------------
-
- // Neon
-
-
- amat[0]= 20.18;
- zmat[0]= 10.;
- density = 0.0009;
- apure[0]=amat[0];
- AliMaterial(20,"Ne",amat[0],zmat[0],density,999.,999.);
- // Argon
-
- amat[0]= 39.948;
- zmat[0]= 18.;
- density = 0.001782;
-
- apure[1]=amat[0];
+ //***************** Gases *************************
- AliMaterial(21,"Ar",amat[0],zmat[0],density,999.,999.);
-
//--------------------------------------------------------------
- // gases - compounds
+ // gases - air and CO2
//--------------------------------------------------------------
- Float_t amol[3];
-
// CO2
amat[0]=12.011;
zmat[0]=6.;
zmat[1]=8.;
- wmat[0]=1.;
- wmat[1]=2.;
+ wmat[0]=0.2729;
+ wmat[1]=0.7271;
density=0.001977;
- amol[0] = amat[0]*wmat[0]+amat[1]*wmat[1];
-
- AliMixture(10,"CO2",amat,zmat,density,-2,wmat);
-
- // CF4
-
- amat[0]=12.011;
- amat[1]=18.998;
-
- zmat[0]=6.;
- zmat[1]=9.;
-
- wmat[0]=1.;
- wmat[1]=4.;
-
- density=0.003034;
-
- amol[1] = amat[0]*wmat[0]+amat[1]*wmat[1];
-
- AliMixture(11,"CF4",amat,zmat,density,-2,wmat);
-
-
- // CH4
-
- amat[0]=12.011;
- amat[1]=1.;
-
- zmat[0]=6.;
- zmat[1]=1.;
-
- wmat[0]=1.;
- wmat[1]=4.;
-
- density=0.000717;
-
- amol[2] = amat[0]*wmat[0]+amat[1]*wmat[1];
- AliMixture(12,"CH4",amat,zmat,density,-2,wmat);
+ AliMixture(10,"CO2",amat,zmat,density,2,wmat);
+ //
+ // Air
+ //
+ amat[0]=15.9994;
+ amat[1]=14.007;
+ //
+ zmat[0]=8.;
+ zmat[1]=7.;
+ //
+ wmat[0]=0.233;
+ wmat[1]=0.767;
+ //
+ density=0.001205;
+ AliMixture(11,"Air",amat,zmat,density,2,wmat);
+
//----------------------------------------------------------------
- // gases - mixtures, ID >= 20 pure gases, <= 10 ID < 20 -compounds
+ // drift gases
//----------------------------------------------------------------
- char namate[21];
- density = 0.;
- Float_t am=0;
- Int_t nc;
- Float_t rho,absl,X0,buf[1];
- Int_t nbuf;
- Float_t a,z;
-
- for(nc = 0;nc<fNoComp;nc++)
- {
-
- // retrive material constants
-
- gMC->Gfmate((*fIdmate)[fMixtComp[nc]],namate,a,z,rho,X0,absl,buf,nbuf);
-
- amat[nc] = a;
- zmat[nc] = z;
-
- Int_t nnc = (fMixtComp[nc]>=20) ? fMixtComp[nc]%20 : fMixtComp[nc]%10;
-
- am += fMixtProp[nc]*((fMixtComp[nc]>=20) ? apure[nnc] : amol[nnc]);
- density += fMixtProp[nc]*rho; // density of the mixture
-
- }
-
- // mixture proportions by weight!
-
- for(nc = 0;nc<fNoComp;nc++)
- {
-
- Int_t nnc = (fMixtComp[nc]>=20) ? fMixtComp[nc]%20 : fMixtComp[nc]%10;
-
- wmat[nc] = fMixtProp[nc]*((fMixtComp[nc]>=20) ?
- apure[nnc] : amol[nnc])/am;
-
- }
// Drift gases 1 - nonsensitive, 2 - sensitive
+ // Ne-CO2-N (85-10-5)
- AliMixture(31,"Drift gas 1",amat,zmat,density,fNoComp,wmat);
- AliMixture(32,"Drift gas 2",amat,zmat,density,fNoComp,wmat);
-
-
- // Air
-
- amat[0] = 14.61;
- zmat[0] = 7.3;
- density = 0.001205;
+ amat[0]= 20.18;
+ amat[1]=12.011;
+ amat[2]=15.9994;
+ amat[3]=14.007;
- AliMaterial(24,"Air",amat[0],zmat[0],density,999.,999.);
+ zmat[0]= 10.;
+ zmat[1]=6.;
+ zmat[2]=8.;
+ zmat[3]=7.;
+ wmat[0]=0.7707;
+ wmat[1]=0.0539;
+ wmat[2]=0.1438;
+ wmat[3]=0.0316;
+
+ density=0.0010252;
+ AliMixture(12,"Ne-CO2-N-1",amat,zmat,density,4,wmat);
+ AliMixture(13,"Ne-CO2-N-2",amat,zmat,density,4,wmat);
+ AliMixture(30,"Ne-CO2-N-3",amat,zmat,density,4,wmat);
//----------------------------------------------------------------------
// solid materials
//----------------------------------------------------------------------
density = 1.45;
- AliMixture(34,"Kevlar",amat,zmat,density,-4,wmat);
+ AliMixture(14,"Kevlar",amat,zmat,density,-4,wmat);
// NOMEX
wmat[2] = 2.;
wmat[3] = 2.;
- density = 0.03;
-
-
- AliMixture(35,"NOMEX",amat,zmat,density,-4,wmat);
+ density = 0.029;
+
+ AliMixture(15,"NOMEX",amat,zmat,density,-4,wmat);
// Makrolon C16H18O3
density = 1.2;
- AliMixture(36,"Makrolon",amat,zmat,density,-3,wmat);
+ AliMixture(16,"Makrolon",amat,zmat,density,-3,wmat);
+
+ // Tedlar C2H3F
+
+ amat[0] = 12.011;
+ amat[1] = 1.;
+ amat[2] = 18.998;
+
+ zmat[0] = 6.;
+ zmat[1] = 1.;
+ zmat[2] = 9.;
+
+ wmat[0] = 2.;
+ wmat[1] = 3.;
+ wmat[2] = 1.;
+
+ density = 1.71;
+
+ AliMixture(17, "Tedlar",amat,zmat,density,-3,wmat);
// Mylar C5H4O2
density = 1.39;
- AliMixture(37, "Mylar",amat,zmat,density,-3,wmat);
+ AliMixture(18, "Mylar",amat,zmat,density,-3,wmat);
+ // material for "prepregs"
+ // Epoxy - C14 H20 O3
+ // Quartz SiO2
+ // Carbon C
+ // prepreg1 60% C-fiber, 40% epoxy (vol)
+ amat[0]=12.011;
+ amat[1]=1.;
+ amat[2]=15.994;
- // SiO2 - used later for the glass fiber
+ zmat[0]=6.;
+ zmat[1]=1.;
+ zmat[2]=8.;
- amat[0]=28.086;
- amat[1]=15.9994;
+ wmat[0]=0.923;
+ wmat[1]=0.023;
+ wmat[2]=0.054;
- zmat[0]=14.;
- zmat[1]=8.;
+ density=1.859;
+
+ AliMixture(19, "Prepreg1",amat,zmat,density,3,wmat);
+
+ //prepreg2 60% glass-fiber, 40% epoxy
+
+ amat[0]=12.01;
+ amat[1]=1.;
+ amat[2]=15.994;
+ amat[3]=28.086;
+
+ zmat[0]=6.;
+ zmat[1]=1.;
+ zmat[2]=8.;
+ zmat[3]=14.;
+
+ wmat[0]=0.194;
+ wmat[1]=0.023;
+ wmat[2]=0.443;
+ wmat[3]=0.340;
+
+ density=1.82;
+
+ AliMixture(20, "Prepreg2",amat,zmat,density,4,wmat);
+
+ //prepreg3 50% glass-fiber, 50% epoxy
- wmat[0]=1.;
- wmat[1]=2.;
+ amat[0]=12.01;
+ amat[1]=1.;
+ amat[2]=15.994;
+ amat[3]=28.086;
+
+ zmat[0]=6.;
+ zmat[1]=1.;
+ zmat[2]=8.;
+ zmat[3]=14.;
+
+ wmat[0]=0.225;
+ wmat[1]=0.03;
+ wmat[2]=0.443;
+ wmat[3]=0.3;
+
+ density=1.163;
+
+ AliMixture(21, "Prepreg3",amat,zmat,density,4,wmat);
+
+ // G10 60% SiO2 40% epoxy
+
+ amat[0]=12.01;
+ amat[1]=1.;
+ amat[2]=15.994;
+ amat[3]=28.086;
+
+ zmat[0]=6.;
+ zmat[1]=1.;
+ zmat[2]=8.;
+ zmat[3]=14.;
+ wmat[0]=0.194;
+ wmat[1]=0.023;
+ wmat[2]=0.443;
+ wmat[3]=0.340;
- AliMixture(38,"SiO2",amat,zmat,2.2,-2,wmat); //SiO2 - quartz (rho=2.2)
+ density=1.7;
+ AliMixture(22, "G10",amat,zmat,density,4,wmat);
+
// Al
amat[0] = 26.98;
density = 2.7;
- AliMaterial(40,"Al",amat[0],zmat[0],density,999.,999.);
+ AliMaterial(23,"Al",amat[0],zmat[0],density,999.,999.);
- // Si
+ // Si (for electronics
amat[0] = 28.086;
zmat[0] = 14.;
density = 2.33;
- AliMaterial(41,"Si",amat[0],zmat[0],density,999.,999.);
+ AliMaterial(24,"Si",amat[0],zmat[0],density,999.,999.);
// Cu
density = 8.96;
- AliMaterial(42,"Cu",amat[0],zmat[0],density,999.,999.);
-
- // Tedlar C2H3F
-
- amat[0] = 12.011;
- amat[1] = 1.;
- amat[2] = 18.998;
-
- zmat[0] = 6.;
- zmat[1] = 1.;
- zmat[2] = 9.;
-
- wmat[0] = 2.;
- wmat[1] = 3.;
- wmat[2] = 1.;
-
- density = 1.71;
-
- AliMixture(43, "Tedlar",amat,zmat,density,-3,wmat);
-
-
- // Plexiglas C5H8O2
+ AliMaterial(25,"Cu",amat[0],zmat[0],density,999.,999.);
+ // Epoxy - C14 H20 O3
+
amat[0]=12.011;
amat[1]=1.;
amat[2]=15.9994;
zmat[1]=1.;
zmat[2]=8.;
- wmat[0]=5.;
- wmat[1]=8.;
- wmat[2]=2.;
+ wmat[0]=14.;
+ wmat[1]=20.;
+ wmat[2]=3.;
- density=1.18;
+ density=1.25;
- AliMixture(44,"Plexiglas",amat,zmat,density,-3,wmat);
+ AliMixture(26,"Epoxy",amat,zmat,density,-3,wmat);
- // Epoxy - C14 H20 O3
+ // Plexiglas C5H8O2
-
amat[0]=12.011;
amat[1]=1.;
amat[2]=15.9994;
zmat[1]=1.;
zmat[2]=8.;
- wmat[0]=14.;
- wmat[1]=20.;
- wmat[2]=3.;
+ wmat[0]=5.;
+ wmat[1]=8.;
+ wmat[2]=2.;
- density=1.25;
+ density=1.18;
- AliMixture(45,"Epoxy",amat,zmat,density,-3,wmat);
+ AliMixture(27,"Plexiglas",amat,zmat,density,-3,wmat);
// Carbon
zmat[0]=6.;
density= 2.265;
- AliMaterial(46,"C",amat[0],zmat[0],density,999.,999.);
+ AliMaterial(28,"C",amat[0],zmat[0],density,999.,999.);
- // get epoxy
+ // Fe (steel for the inner heat screen)
+
+ amat[0]=55.845;
- gMC->Gfmate((*fIdmate)[45],namate,amat[1],zmat[1],rho,X0,absl,buf,nbuf);
+ zmat[0]=26.;
- // Carbon fiber
+ density=7.87;
- wmat[0]=0.644; // by weight!
- wmat[1]=0.356;
+ AliMaterial(29,"Fe",amat[0],zmat[0],density,999.,999.);
+ //
+ // Peek - (C6H4-O-OC6H4-O-C6H4-CO)n
+ amat[0]=12.011;
+ amat[1]=1.;
+ amat[2]=15.9994;
+
+ zmat[0]=6.;
+ zmat[1]=1.;
+ zmat[2]=8.;
- density=0.5*(1.25+2.265);
+ wmat[0]=19.;
+ wmat[1]=12.;
+ wmat[2]=3.;
+ //
+ density=1.3;
+ //
+ AliMixture(30,"Peek",amat,zmat,density,-3,wmat);
+ //
+ // Ceramics - Al2O3
+ //
+ amat[0] = 26.98;
+ amat[1]= 15.9994;
- AliMixture(47,"Cfiber",amat,zmat,density,2,wmat);
+ zmat[0] = 13.;
+ zmat[1]=8.;
+
+ wmat[0]=2.;
+ wmat[1]=3.;
+
+ density = 3.97;
- // get SiO2
+ AliMixture(31,"Alumina",amat,zmat,density,-2,wmat);
- gMC->Gfmate((*fIdmate)[38],namate,amat[0],zmat[0],rho,X0,absl,buf,nbuf);
+ //
+ // liquids
+ //
- wmat[0]=0.725; // by weight!
- wmat[1]=0.275;
+ // water
- density=1.7;
+ amat[0]=1.;
+ amat[1]=15.9994;
- AliMixture(39,"G10",amat,zmat,density,2,wmat);
+ zmat[0]=1.;
+ zmat[1]=8.;
-
+ wmat[0]=2.;
+ wmat[1]=1.;
+ density=1.;
+ AliMixture(32,"Water",amat,zmat,density,-2,wmat);
+
//----------------------------------------------------------
// tracking media for gases
//----------------------------------------------------------
- AliMedium(0, "Air", 24, 0, iSXFLD, sXMGMX, 10., 999., .1, .01, .1);
- AliMedium(1, "Drift gas 1", 31, 0, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001);
- AliMedium(2, "Drift gas 2", 32, 1, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001);
+ AliMedium(0, "Air", 11, 0, iSXFLD, sXMGMX, 10., 999., .1, .01, .1);
+ AliMedium(1, "Ne-CO2-N-1", 12, 0, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001);
+ AliMedium(2, "Ne-CO2-N-2", 13, 1, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001);
AliMedium(3,"CO2",10,0, iSXFLD, sXMGMX, 10., 999.,.1, .001, .001);
-
+ AliMedium(20, "Ne-CO2-N-3", 30, 1, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001);
//-----------------------------------------------------------
// tracking media for solids
//-----------------------------------------------------------
- AliMedium(4,"Al",40,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
- AliMedium(5,"Kevlar",34,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
- AliMedium(6,"Nomex",35,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
- AliMedium(7,"Makrolon",36,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
- AliMedium(8,"Mylar",37,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
- AliMedium(9,"Tedlar",43,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
- AliMedium(10,"Cu",42,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
- AliMedium(11,"Si",41,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
- AliMedium(12,"G10",39,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
- AliMedium(13,"Plexiglas",44,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
- AliMedium(14,"Epoxy",45,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
- AliMedium(15,"Cfiber",47,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
-
+ AliMedium(4,"Al",23,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+ AliMedium(5,"Kevlar",14,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+ AliMedium(6,"Nomex",15,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(7,"Makrolon",16,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(8,"Mylar",18,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+ AliMedium(9,"Tedlar",17,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+ //
+ AliMedium(10,"Prepreg1",19,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+ AliMedium(11,"Prepreg2",20,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+ AliMedium(12,"Prepreg3",21,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+ AliMedium(13,"Epoxy",26,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+
+ AliMedium(14,"Cu",25,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(15,"Si",24,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(16,"G10",22,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(17,"Plexiglas",27,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(18,"Steel",29,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(19,"Peek",30,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(21,"Alumina",31,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(22,"Water",32,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
}
void AliTPC::GenerNoise(Int_t tablesize)
}
-Bool_t AliTPC::IsSectorActive(Int_t sec)
+Bool_t AliTPC::IsSectorActive(Int_t sec) const
{
//
// check if the sector is active
void AliTPC::SetActiveSectors(Int_t * sectors, Int_t n)
{
// activate interesting sectors
- if (fActiveSectors) delete [] fActiveSectors;
- fActiveSectors = new Bool_t[fTPCParam->GetNSector()];
+ SetTreeAddress();//just for security
+ if (!fActiveSectors) fActiveSectors = new Bool_t[fTPCParam->GetNSector()];
for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kFALSE;
for (Int_t i=0;i<n;i++)
if ((sectors[i]>=0) && sectors[i]<fTPCParam->GetNSector()) fActiveSectors[sectors[i]]=kTRUE;
//
// activate sectors which were hitted by tracks
//loop over tracks
+ SetTreeAddress();//just for security
if (fHitType==0) return; // if Clones hit - not short volume ID information
- if (fActiveSectors) delete [] fActiveSectors;
- fActiveSectors = new Bool_t[fTPCParam->GetNSector()];
+ if (!fActiveSectors) fActiveSectors = new Bool_t[fTPCParam->GetNSector()];
if (flag) {
for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kTRUE;
return;
}
for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kFALSE;
TBranch * branch=0;
- if (fHitType>1) branch = gAlice->TreeH()->GetBranch("TPC2");
- else branch = gAlice->TreeH()->GetBranch("TPC");
- Stat_t ntracks = gAlice->TreeH()->GetEntries();
+ if (fLoader->TreeH() == 0x0)
+ {
+ AliFatal("Can not find TreeH in folder");
+ return;
+ }
+ if (fHitType>1) branch = fLoader->TreeH()->GetBranch("TPC2");
+ else branch = fLoader->TreeH()->GetBranch("TPC");
+ Stat_t ntracks = fLoader->TreeH()->GetEntries();
// loop over all hits
- for(Int_t track=0;track<ntracks;track++){
+ AliDebug(1,Form("Got %d tracks",ntracks));
+
+ for(Int_t track=0;track<ntracks;track++) {
ResetHits();
//
if (fTrackHits && fHitType&4) {
- TBranch * br1 = gAlice->TreeH()->GetBranch("fVolumes");
- TBranch * br2 = gAlice->TreeH()->GetBranch("fNVolumes");
+ TBranch * br1 = fLoader->TreeH()->GetBranch("fVolumes");
+ TBranch * br2 = fLoader->TreeH()->GetBranch("fNVolumes");
br1->GetEvent(track);
br2->GetEvent(track);
Int_t *volumes = fTrackHits->GetVolumes();
- for (Int_t j=0;j<fTrackHits->GetNVolumes(); j++)
- fActiveSectors[volumes[j]]=kTRUE;
+ for (Int_t j=0;j<fTrackHits->GetNVolumes(); j++) {
+ if (volumes[j]>-1 && volumes[j]<fTPCParam->GetNSector()) {
+ fActiveSectors[volumes[j]]=kTRUE;
+ }
+ else {
+ AliError(Form("Volume %d -> sector number %d is outside (0..%d)",
+ j,
+ volumes[j],
+ fTPCParam->GetNSector()));
+ }
+ }
}
//
- if (fTrackHitsOld && fHitType&2) {
- TBranch * br = gAlice->TreeH()->GetBranch("fTrackHitsInfo");
- br->GetEvent(track);
- AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo;
- for (UInt_t j=0;j<ar->GetSize();j++){
- fActiveSectors[((AliTrackHitsInfo*)ar->At(j))->fVolumeID] =kTRUE;
- }
- }
+// if (fTrackHitsOld && fHitType&2) {
+// TBranch * br = fLoader->TreeH()->GetBranch("fTrackHitsInfo");
+// br->GetEvent(track);
+// AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo;
+// for (UInt_t j=0;j<ar->GetSize();j++){
+// fActiveSectors[((AliTrackHitsInfo*)ar->At(j))->fVolumeID] =kTRUE;
+// }
+// }
}
-
}
-void AliTPC::Digits2Clusters(TFile *of, Int_t eventnumber)
-{
- //-----------------------------------------------------------------
- // This is a simple cluster finder.
- //-----------------------------------------------------------------
- AliTPCclusterer::Digits2Clusters(fTPCParam,of,eventnumber);
-}
-
-extern Double_t SigmaY2(Double_t, Double_t, Double_t);
-extern Double_t SigmaZ2(Double_t, Double_t);
//_____________________________________________________________________________
-void AliTPC::Hits2Clusters(TFile *of, Int_t eventn)
+void AliTPC::Digits2Raw()
{
- //--------------------------------------------------------
- // TPC simple cluster generator from hits
- // obtained from the TPC Fast Simulator
- // The point errors are taken from the parametrization
- //--------------------------------------------------------
-
- //-----------------------------------------------------------------
- // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
- //-----------------------------------------------------------------
- // Adopted to Marian's cluster data structure by I.Belikov, CERN,
- // Jouri.Belikov@cern.ch
- //----------------------------------------------------------------
-
- /////////////////////////////////////////////////////////////////////////////
- //
- //---------------------------------------------------------------------
- // ALICE TPC Cluster Parameters
- //--------------------------------------------------------------------
-
-
-
- // Cluster width in rphi
- const Float_t kACrphi=0.18322;
- const Float_t kBCrphi=0.59551e-3;
- const Float_t kCCrphi=0.60952e-1;
- // Cluster width in z
- const Float_t kACz=0.19081;
- const Float_t kBCz=0.55938e-3;
- const Float_t kCCz=0.30428;
+// convert digits of the current event to raw data
- TDirectory *savedir=gDirectory;
+ static const Int_t kThreshold = 0;
- if (!of->IsOpen()) {
- cerr<<"AliTPC::Hits2Clusters(): output file not open !\n";
- return;
+ fLoader->LoadDigits();
+ TTree* digits = fLoader->TreeD();
+ if (!digits) {
+ AliError("No digits tree");
+ return;
}
- //if(fDefaults == 0) SetDefaults();
+ AliSimDigits digarr;
+ AliSimDigits* digrow = &digarr;
+ digits->GetBranch("Segment")->SetAddress(&digrow);
+
+ const char* fileName = "AliTPCDDL.dat";
+ AliTPCBuffer* buffer = new AliTPCBuffer(fileName);
+ //Verbose level
+ // 0: Silent
+ // 1: cout messages
+ // 2: txt files with digits
+ //BE CAREFUL, verbose level 2 MUST be used only for debugging and
+ //it is highly suggested to use this mode only for debugging digits files
+ //reasonably small, because otherwise the size of the txt files can reach
+ //quickly several MB wasting time and disk space.
+ buffer->SetVerbose(0);
+
+ Int_t nEntries = Int_t(digits->GetEntries());
+ Int_t previousSector = -1;
+ Int_t subSector = 0;
+ for (Int_t i = 0; i < nEntries; i++) {
+ digits->GetEntry(i);
+ Int_t sector, row;
+ fTPCParam->AdjustSectorRow(digarr.GetID(), sector, row);
+ if(previousSector != sector) {
+ subSector = 0;
+ previousSector = sector;
+ }
- Float_t sigmaRphi,sigmaZ,clRphi,clZ;
- //
- TParticle *particle; // pointer to a given particle
- AliTPChit *tpcHit; // pointer to a sigle TPC hit
- Int_t sector;
- Int_t ipart;
- Float_t xyz[5];
- Float_t pl,pt,tanth,rpad,ratio;
- Float_t cph,sph;
-
- //---------------------------------------------------------------
- // Get the access to the tracks
- //---------------------------------------------------------------
-
- TTree *tH = gAlice->TreeH();
- Stat_t ntracks = tH->GetEntries();
+ if (sector < 36) { //inner sector [0;35]
+ if (row != 30) {
+ //the whole row is written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0,
+ sector, subSector, row);
+ } else {
+ //only the pads in the range [37;48] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 1,
+ sector, subSector, row);
+ subSector = 1;
+ //only the pads outside the range [37;48] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 2,
+ sector, subSector, row);
+ }//end else
+
+ } else { //outer sector [36;71]
+ if (row == 54) subSector = 2;
+ if ((row != 27) && (row != 76)) {
+ buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0,
+ sector, subSector, row);
+ } else if (row == 27) {
+ //only the pads outside the range [43;46] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 2,
+ sector, subSector, row);
+ subSector = 1;
+ //only the pads in the range [43;46] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 1,
+ sector, subSector, row);
+ } else if (row == 76) {
+ //only the pads outside the range [33;88] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 2,
+ sector, subSector, row);
+ subSector = 3;
+ //only the pads in the range [33;88] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 1,
+ sector, subSector, row);
+ }
+ }//end else
+ }//end for
- //Switch to the output file
- of->cd();
+ delete buffer;
+ fLoader->UnloadDigits();
- char cname[100];
+ AliTPCDDLRawData rawWriter;
+ rawWriter.SetVerbose(0);
- sprintf(cname,"TreeC_TPC_%d",eventn);
+ rawWriter.RawData(fileName);
+ gSystem->Unlink(fileName);
- fTPCParam->Write(fTPCParam->GetTitle());
- AliTPCClustersArray carray;
- carray.Setup(fTPCParam);
- carray.SetClusterType("AliTPCcluster");
- carray.MakeTree();
+}
- Int_t nclusters=0; //cluster counter
-
- //------------------------------------------------------------
- // Loop over all sectors (72 sectors for 20 deg
- // segmentation for both lower and upper sectors)
- // Sectors 0-35 are lower sectors, 0-17 z>0, 17-35 z<0
- // Sectors 36-71 are upper sectors, 36-53 z>0, 54-71 z<0
- //
- // First cluster for sector 0 starts at "0"
- //------------------------------------------------------------
-
- for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++){
- //MI change
- fTPCParam->AdjustCosSin(isec,cph,sph);
-
- //------------------------------------------------------------
- // Loop over tracks
- //------------------------------------------------------------
-
- for(Int_t track=0;track<ntracks;track++){
- ResetHits();
- tH->GetEvent(track);
- //
- // Get number of the TPC hits
- //
- tpcHit = (AliTPChit*)FirstHit(-1);
- // Loop over hits
- //
- while(tpcHit){
-
- if (tpcHit->fQ == 0.) {
- tpcHit = (AliTPChit*) NextHit();
- continue; //information about track (I.Belikov)
- }
- sector=tpcHit->fSector; // sector number
-
- if(sector != isec){
- tpcHit = (AliTPChit*) NextHit();
- continue;
- }
- ipart=tpcHit->Track();
- particle=gAlice->Particle(ipart);
- pl=particle->Pz();
- pt=particle->Pt();
- if(pt < 1.e-9) pt=1.e-9;
- tanth=pl/pt;
- tanth = TMath::Abs(tanth);
- rpad=TMath::Sqrt(tpcHit->X()*tpcHit->X() + tpcHit->Y()*tpcHit->Y());
- ratio=0.001*rpad/pt; // pt must be in MeV/c - historical reason
-
- // space-point resolutions
-
- sigmaRphi=SigmaY2(rpad,tanth,pt);
- sigmaZ =SigmaZ2(rpad,tanth );
-
- // cluster widths
-
- clRphi=kACrphi-kBCrphi*rpad*tanth+kCCrphi*ratio*ratio;
- clZ=kACz-kBCz*rpad*tanth+kCCz*tanth*tanth;
-
- // temporary protection
-
- if(sigmaRphi < 0.) sigmaRphi=0.4e-3;
- if(sigmaZ < 0.) sigmaZ=0.4e-3;
- if(clRphi < 0.) clRphi=2.5e-3;
- if(clZ < 0.) clZ=2.5e-5;
-
- //
-
- //
- // smearing --> rotate to the 1 (13) or to the 25 (49) sector,
- // then the inaccuracy in a X-Y plane is only along Y (pad row)!
- //
- Float_t xprim= tpcHit->X()*cph + tpcHit->Y()*sph;
- Float_t yprim=-tpcHit->X()*sph + tpcHit->Y()*cph;
- xyz[0]=gRandom->Gaus(yprim,TMath::Sqrt(sigmaRphi)); // y
- Float_t alpha=(isec < fTPCParam->GetNInnerSector()) ?
- fTPCParam->GetInnerAngle() : fTPCParam->GetOuterAngle();
- Float_t ymax=xprim*TMath::Tan(0.5*alpha);
- if (TMath::Abs(xyz[0])>ymax) xyz[0]=yprim;
- xyz[1]=gRandom->Gaus(tpcHit->Z(),TMath::Sqrt(sigmaZ)); // z
- if (TMath::Abs(xyz[1])>fTPCParam->GetZLength()) xyz[1]=tpcHit->Z();
- xyz[2]=sigmaRphi; // fSigmaY2
- xyz[3]=sigmaZ; // fSigmaZ2
- xyz[4]=tpcHit->fQ; // q
-
- AliTPCClustersRow *clrow=carray.GetRow(sector,tpcHit->fPadRow);
- if (!clrow) clrow=carray.CreateRow(sector,tpcHit->fPadRow);
-
- Int_t tracks[3]={tpcHit->Track(), -1, -1};
- AliTPCcluster cluster(tracks,xyz);
-
- clrow->InsertCluster(&cluster); nclusters++;
-
- tpcHit = (AliTPChit*)NextHit();
-
+//_____________________________________________________________________________
+Bool_t AliTPC::Raw2SDigits(AliRawReader* rawReader){
+ // Converts the TPC raw data into summable digits
+ // The method is used for merging simulated and
+ // real data events
+ if (fLoader->TreeS() == 0x0 ) {
+ fLoader->MakeTree("S");
+ }
- } // end of loop over hits
+ if(fDefaults == 0) SetDefaults(); // check if the parameters are set
- } // end of loop over tracks
+ //setup TPCDigitsArray
+ if(GetDigitsArray()) delete GetDigitsArray();
- Int_t nrows=fTPCParam->GetNRow(isec);
- for (Int_t irow=0; irow<nrows; irow++) {
- AliTPCClustersRow *clrow=carray.GetRow(isec,irow);
- if (!clrow) continue;
- carray.StoreRow(isec,irow);
- carray.ClearRow(isec,irow);
- }
+ AliTPCDigitsArray *arr = new AliTPCDigitsArray;
+ arr->SetClass("AliSimDigits");
+ arr->Setup(fTPCParam);
+ arr->MakeTree(fLoader->TreeS());
- } // end of loop over sectors
+ SetDigitsArray(arr);
- cerr<<"Number of made clusters : "<<nclusters<<" \n";
- carray.GetTree()->SetName(cname);
- carray.GetTree()->Write();
+ // set zero suppression to "0"
+ fTPCParam->SetZeroSup(0);
- savedir->cd(); //switch back to the input file
+ // Loop over sectors
+ const Int_t kmaxTime = fTPCParam->GetMaxTBin();
+ const Int_t kNIS = fTPCParam->GetNInnerSector();
+ const Int_t kNOS = fTPCParam->GetNOuterSector();
+ const Int_t kNS = kNIS + kNOS;
+
+ Short_t** allBins = NULL; //array which contains the data for one sector
-} // end of function
+ for(Int_t iSector = 0; iSector < kNS; iSector++) {
+
+ Int_t nRows = fTPCParam->GetNRow(iSector);
+ Int_t nDDLs = 0, indexDDL = 0;
+ if (iSector < kNIS) {
+ nDDLs = 2;
+ indexDDL = iSector * 2;
+ }
+ else {
+ nDDLs = 4;
+ indexDDL = (iSector-kNIS) * 4 + kNIS * 2;
+ }
-//_________________________________________________________________
-void AliTPC::Hits2ExactClustersSector(Int_t isec)
-{
- //--------------------------------------------------------
- //calculate exact cross point of track and given pad row
- //resulting values are expressed in "digit" coordinata
- //--------------------------------------------------------
+ // Loas the raw data for corresponding DDLs
+ rawReader->Reset();
+ AliTPCRawStream input(rawReader);
+ rawReader->Select("TPC",indexDDL,indexDDL+nDDLs-1);
+
+ // Alocate and init the array with the sector data
+ allBins = new Short_t*[nRows];
+ for (Int_t iRow = 0; iRow < nRows; iRow++) {
+ Int_t maxPad = fTPCParam->GetNPads(iSector,iRow);
+ Int_t maxBin = kmaxTime*maxPad;
+ allBins[iRow] = new Short_t[maxBin];
+ memset(allBins[iRow],0,sizeof(Short_t)*maxBin);
+ }
- //-----------------------------------------------------------------
- // Origin: Marian Ivanov GSI Darmstadt, m.ivanov@gsi.de
- //-----------------------------------------------------------------
- //
- if (fClustersArray==0){
- return;
- }
- //
- TParticle *particle; // pointer to a given particle
- AliTPChit *tpcHit; // pointer to a sigle TPC hit
- // Int_t sector,nhits;
- Int_t ipart;
- const Int_t kcmaxhits=30000;
- AliTPCFastVector * xxxx = new AliTPCFastVector(kcmaxhits*4);
- AliTPCFastVector & xxx = *xxxx;
- Int_t maxhits = kcmaxhits;
- //construct array for each padrow
- for (Int_t i=0; i<fTPCParam->GetNRow(isec);i++)
- fClustersArray->CreateRow(isec,i);
-
- //---------------------------------------------------------------
- // Get the access to the tracks
- //---------------------------------------------------------------
-
- TTree *tH = gAlice->TreeH();
- Stat_t ntracks = tH->GetEntries();
- Int_t npart = gAlice->GetNtrack();
- //MI change
- TBranch * branch=0;
- if (fHitType>1) branch = tH->GetBranch("TPC2");
- else branch = tH->GetBranch("TPC");
+ // Begin loop over altro data
+ while (input.Next()) {
- //------------------------------------------------------------
- // Loop over tracks
- //------------------------------------------------------------
+ if (input.GetSector() != iSector)
+ AliFatal(Form("Sector index mismatch ! Expected (%d), but got (%d) !",iSector,input.GetSector()));
- for(Int_t track=0;track<ntracks;track++){
- Bool_t isInSector=kTRUE;
- ResetHits();
- isInSector = TrackInVolume(isec,track);
- if (!isInSector) continue;
- //MI change
- branch->GetEntry(track); // get next track
- //
- // Get number of the TPC hits and a pointer
- // to the particles
- // Loop over hits
- //
- Int_t currentIndex=0;
- Int_t lastrow=-1; //last writen row
+ Int_t iRow = input.GetRow();
+ if (iRow < 0 || iRow >= nRows)
+ AliFatal(Form("Pad-row index (%d) outside the range (%d -> %d) !",
+ iRow, 0, nRows -1));
+ Int_t iPad = input.GetPad();
+
+ Int_t maxPad = fTPCParam->GetNPads(iSector,iRow);
- //M.I. changes
+ if (iPad < 0 || iPad >= maxPad)
+ AliFatal(Form("Pad index (%d) outside the range (%d -> %d) !",
+ iPad, 0, maxPad -1));
- tpcHit = (AliTPChit*)FirstHit(-1);
- while(tpcHit){
+ Int_t iTimeBin = input.GetTime();
+ if ( iTimeBin < 0 || iTimeBin >= kmaxTime)
+ AliFatal(Form("Timebin index (%d) outside the range (%d -> %d) !",
+ iTimeBin, 0, kmaxTime -1));
- Int_t sector=tpcHit->fSector; // sector number
- if(sector != isec){
- tpcHit = (AliTPChit*) NextHit();
- continue;
- }
+ Int_t maxBin = kmaxTime*maxPad;
- ipart=tpcHit->Track();
- if (ipart<npart) particle=gAlice->Particle(ipart);
-
- //find row number
-
- Float_t x[3]={tpcHit->X(),tpcHit->Y(),tpcHit->Z()};
- Int_t index[3]={1,isec,0};
- Int_t currentrow = fTPCParam->GetPadRow(x,index) ;
- if (currentrow<0) {tpcHit = (AliTPChit*)NextHit(); continue;}
- if (lastrow<0) lastrow=currentrow;
- if (currentrow==lastrow){
- if ( currentIndex>=maxhits){
- maxhits+=kcmaxhits;
- xxx.ResizeTo(4*maxhits);
- }
- xxx(currentIndex*4)=x[0];
- xxx(currentIndex*4+1)=x[1];
- xxx(currentIndex*4+2)=x[2];
- xxx(currentIndex*4+3)=tpcHit->fQ;
- currentIndex++;
+ if (((iPad*kmaxTime+iTimeBin) >= maxBin) ||
+ ((iPad*kmaxTime+iTimeBin) < 0))
+ AliFatal(Form("Index outside the allowed range"
+ " Sector=%d Row=%d Pad=%d Timebin=%d"
+ " (Max.index=%d)",iSector,iRow,iPad,iTimeBin,maxBin));
+
+ allBins[iRow][iPad*kmaxTime+iTimeBin] = input.GetSignal();
+
+ } // End loop over altro data
+
+ // Now fill the digits array
+ if (fDigitsArray->GetTree()==0) {
+ AliFatal("Tree not set in fDigitsArray");
+ }
+
+ for (Int_t iRow = 0; iRow < nRows; iRow++) {
+ AliDigits * dig = fDigitsArray->CreateRow(iSector,iRow);
+
+ Int_t maxPad = fTPCParam->GetNPads(iSector,iRow);
+ for(Int_t iPad = 0; iPad < maxPad; iPad++) {
+ for(Int_t iTimeBin = 0; iTimeBin < kmaxTime; iTimeBin++) {
+ Short_t q = allBins[iRow][iPad*kmaxTime + iTimeBin];
+ if (q <= 0) continue;
+ q *= 16;
+ dig->SetDigitFast((Short_t)q,iTimeBin,iPad);
+ }
}
- else
- if (currentIndex>2){
- Float_t sumx=0;
- Float_t sumx2=0;
- Float_t sumx3=0;
- Float_t sumx4=0;
- Float_t sumy=0;
- Float_t sumxy=0;
- Float_t sumx2y=0;
- Float_t sumz=0;
- Float_t sumxz=0;
- Float_t sumx2z=0;
- Float_t sumq=0;
- for (Int_t index=0;index<currentIndex;index++){
- Float_t x,x2,x3,x4;
- x=x2=x3=x4=xxx(index*4);
- x2*=x;
- x3*=x2;
- x4*=x3;
- sumx+=x;
- sumx2+=x2;
- sumx3+=x3;
- sumx4+=x4;
- sumy+=xxx(index*4+1);
- sumxy+=xxx(index*4+1)*x;
- sumx2y+=xxx(index*4+1)*x2;
- sumz+=xxx(index*4+2);
- sumxz+=xxx(index*4+2)*x;
- sumx2z+=xxx(index*4+2)*x2;
- sumq+=xxx(index*4+3);
- }
- Float_t centralPad = (fTPCParam->GetNPads(isec,lastrow)-1)/2;
- Float_t det=currentIndex*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx3-sumx2*sumx2);
-
- Float_t detay=sumy*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumxy*sumx4-sumx2y*sumx3)+
- sumx2*(sumxy*sumx3-sumx2y*sumx2);
- Float_t detaz=sumz*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumxz*sumx4-sumx2z*sumx3)+
- sumx2*(sumxz*sumx3-sumx2z*sumx2);
-
- Float_t detby=currentIndex*(sumxy*sumx4-sumx2y*sumx3)-sumy*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx2y-sumx2*sumxy);
- Float_t detbz=currentIndex*(sumxz*sumx4-sumx2z*sumx3)-sumz*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx2z-sumx2*sumxz);
-
- if (TMath::Abs(det)<0.00001){
- tpcHit = (AliTPChit*)NextHit();
- continue;
- }
-
- Float_t y=detay/det+centralPad;
- Float_t z=detaz/det;
- Float_t by=detby/det; //y angle
- Float_t bz=detbz/det; //z angle
- sumy/=Float_t(currentIndex);
- sumz/=Float_t(currentIndex);
-
- AliTPCClustersRow * row = (fClustersArray->GetRow(isec,lastrow));
- if (row!=0) {
- AliComplexCluster* cl = new((AliComplexCluster*)row->Append()) AliComplexCluster ;
- // AliComplexCluster cl;
- cl->fX=z;
- cl->fY=y;
- cl->fQ=sumq;
- cl->fSigmaX2=bz;
- cl->fSigmaY2=by;
- cl->fTracks[0]=ipart;
- }
- currentIndex=0;
- lastrow=currentrow;
- } //end of calculating cluster for given row
-
+ fDigitsArray->StoreRow(iSector,iRow);
+ Int_t ndig = dig->GetDigitSize();
- tpcHit = (AliTPChit*)NextHit();
- } // end of loop over hits
- } // end of loop over tracks
- //write padrows to tree
- for (Int_t ii=0; ii<fTPCParam->GetNRow(isec);ii++) {
- fClustersArray->StoreRow(isec,ii);
- fClustersArray->ClearRow(isec,ii);
+ AliDebug(10,
+ Form("*** Sector, row, compressed digits %d %d %d ***\n",
+ iSector,iRow,ndig));
+
+ fDigitsArray->ClearRow(iSector,iRow);
+
+ } // end of the sector digitization
+
+ for (Int_t iRow = 0; iRow < nRows; iRow++)
+ delete [] allBins[iRow];
+
+ delete [] allBins;
+
}
- xxxx->Delete();
-
-}
+ fLoader->WriteSDigits("OVERWRITE");
+
+ if(GetDigitsArray()) delete GetDigitsArray();
+ SetDigitsArray(0x0);
+ return kTRUE;
+}
+//______________________________________________________________________
+AliDigitizer* AliTPC::CreateDigitizer(AliRunDigitizer* manager) const
+{
+ return new AliTPCDigitizer(manager);
+}
//__
-void AliTPC::SDigits2Digits2(Int_t eventnumber)
+void AliTPC::SDigits2Digits2(Int_t /*eventnumber*/)
{
//create digits from summable digits
GenerNoise(500000); //create teble with noise
- char sname[100];
- char dname[100];
- sprintf(sname,"TreeS_%s_%d",fTPCParam->GetTitle(),eventnumber);
- sprintf(dname,"TreeD_%s_%d",fTPCParam->GetTitle(),eventnumber);
//conect tree with sSDigits
- TTree *t;
- if (gAlice->GetTreeDFile()) {
- t = (TTree *)gAlice->GetTreeDFile()->Get(sname);
- } else {
- t = (TTree *)gDirectory->Get(sname);
- }
- if (!t) {
- cerr<<"TPC tree with sdigits not found"<<endl;
- return;
+ TTree *t = fLoader->TreeS();
+
+ if (t == 0x0) {
+ fLoader->LoadSDigits("READ");
+ t = fLoader->TreeS();
+ if (t == 0x0) {
+ AliError("Can not get input TreeS");
+ return;
+ }
}
+
+ if (fLoader->TreeD() == 0x0) fLoader->MakeTree("D");
+
AliSimDigits digarr, *dummy=&digarr;
- t->GetBranch("Segment")->SetAddress(&dummy);
+ TBranch* sdb = t->GetBranch("Segment");
+ if (sdb == 0x0) {
+ AliError("Can not find branch with segments in TreeS.");
+ return;
+ }
+
+ sdb->SetAddress(&dummy);
+
Stat_t nentries = t->GetEntries();
// set zero suppression
AliTPCDigitsArray *arr = new AliTPCDigitsArray;
arr->SetClass("AliSimDigits");
arr->Setup(fTPCParam);
-// Note that methods arr->MakeTree have different signatures
- if (gAlice->GetTreeDFile()) {
- arr->MakeTree(gAlice->GetTreeDFile());
- } else {
- arr->MakeTree(fDigitsFile);
- }
+ arr->MakeTree(fLoader->TreeD());
- AliTPCParam * par =fTPCParam;
+ AliTPCParam * par = fTPCParam;
//Loop over segments of the TPC
t->GetEvent(n);
Int_t sec, row;
if (!par->AdjustSectorRow(digarr.GetID(),sec,row)) {
- cerr<<"AliTPC warning: invalid segment ID ! "<<digarr.GetID()<<endl;
+ AliWarning(Form("Invalid segment ID ! %d",digarr.GetID()));
continue;
}
if (!IsSectorActive(sec)) continue;
+
AliSimDigits * digrow =(AliSimDigits*) arr->CreateRow(sec,row);
Int_t nrows = digrow->GetNRows();
Int_t ncols = digrow->GetNCols();
Short_t * pamp1 = digrow->GetDigits();
Int_t * ptracks1 = digrow->GetTracks();
Int_t nelems =nrows*ncols;
- Int_t saturation = fTPCParam->GetADCSat();
+ Int_t saturation = fTPCParam->GetADCSat() - 1;
//use internal structure of the AliDigits - for speed reason
//if you cahnge implementation
//of the Alidigits - it must be rewriten -
for (Int_t i= 0; i<nelems; i++){
- // Float_t q = *pamp0;
- //q/=16.; //conversion faktor
- //Float_t noise= GetNoise();
- //q+=noise;
- //q= TMath::Nint(q);
Float_t q = TMath::Nint(Float_t(*pamp0)/16.+GetNoise());
if (q>zerosup){
if (q>saturation) q=saturation;
*pamp1=(Short_t)q;
- //if (ptracks0[0]==0)
- // ptracks1[0]=1;
- //else
+
ptracks1[0]=ptracks0[0];
ptracks1[nelems]=ptracks0[nelems];
ptracks1[2*nelems]=ptracks0[2*nelems];
arr->StoreRow(sec,row);
arr->ClearRow(sec,row);
- // cerr<<sec<<"\t"<<row<<"\n";
}
//write results
-
-
- arr->GetTree()->SetName(dname);
- arr->GetTree()->AutoSave();
- delete arr;
-}
-//_________________________________________
-void AliTPC::Merge(TTree * intree, Int_t *mask, Int_t nin, Int_t outid)
-{
-
- //intree - pointer to array of trees with s digits
- //mask - mask for each
- //nin - number of inputs
- //outid - event number of the output event
-
- //create digits from summable digits
- //conect tree with sSDigits
-
-
- AliSimDigits ** digarr = new AliSimDigits*[nin];
- for (Int_t i1=0;i1<nin; i1++){
- digarr[i1]=0;
- intree[i1].GetBranch("Segment")->SetAddress(&digarr[i1]);
- }
- Stat_t nentries = intree[0].GetEntries();
-
- //make tree with digits
- char dname[100];
- sprintf(dname,"TreeD_%s_%d",fTPCParam->GetTitle(),outid);
- AliTPCDigitsArray *arr = new AliTPCDigitsArray;
- arr->SetClass("AliSimDigits");
- arr->Setup(fTPCParam);
- arr->MakeTree(fDigitsFile);
-
- // set zero suppression
-
- fTPCParam->SetZeroSup(2);
-
- // get zero suppression
-
- Int_t zerosup = fTPCParam->GetZeroSup();
-
-
- AliTPCParam * par =fTPCParam;
-
- //Loop over segments of the TPC
- for (Int_t n=0; n<nentries; n++) {
-
- for (Int_t i=0;i<nin; i++){
- //connect proper digits
- intree[i].GetEvent(n);
- digarr[i]->ExpandBuffer();
- digarr[i]->ExpandTrackBuffer();
- }
- Int_t sec, row;
- if (!par->AdjustSectorRow(digarr[0]->GetID(),sec,row)) {
- cerr<<"AliTPC warning: invalid segment ID ! "<<digarr[0]->GetID()<<endl;
- continue;
- }
-
- AliSimDigits * digrow =(AliSimDigits*) arr->CreateRow(sec,row);
- Int_t nrows = digrow->GetNRows();
- Int_t ncols = digrow->GetNCols();
-
- digrow->ExpandBuffer();
- digrow->ExpandTrackBuffer();
-
- for (Int_t rows=0;rows<nrows; rows++){
- for (Int_t col=0;col<ncols; col++){
- Float_t q=0;
- Int_t label[1000]; // i hope no more than 300 events merged
- Int_t labptr = 0;
- // looop over digits
- for (Int_t i=0;i<nin; i++){
- q += digarr[i]->GetDigitFast(rows,col);
- for (Int_t tr=0;tr<3;tr++) {
- Int_t lab = digarr[i]->GetTrackIDFast(rows,col,tr);
- if ( lab > 1) {
- label[labptr]=lab+mask[i]-2;
- labptr++;
- }
- }
- }
- //add noise
- q = gRandom->Gaus(q,fTPCParam->GetNoise()*fTPCParam->GetNoiseNormFac()*16);
-
- q/=16; //conversion faktor
- q=(Short_t)q;
-
- if (q> zerosup){
-
- if(q > fTPCParam->GetADCSat()) q = fTPCParam->GetADCSat();
- digrow->SetDigitFast((Short_t)q,rows,col);
- for (Int_t tr=0;tr<3;tr++){
- if (tr<labptr)
- ((AliSimDigits*)digrow)->SetTrackIDFast(label[tr],rows,col,tr);
- else
- ((AliSimDigits*)digrow)->SetTrackIDFast(-1,rows,col,tr);
- }
- }
- }
- }
- arr->StoreRow(sec,row);
-
- arr->ClearRow(sec,row);
-
- }
-
- delete digarr;
- arr->GetTree()->SetName(dname);
- arr->GetTree()->Write();
-
- delete arr;
-
-}
-
-/*_________________________________________
-void AliTPC::SDigits2Digits(Int_t eventnumber)
-{
-
-
- cerr<<"Digitizing TPC...\n";
-
- Hits2Digits(eventnumber);
+ fLoader->WriteDigits("OVERWRITE");
-
- //write results
-
- // char treeName[100];
-
- // sprintf(treeName,"TreeD_%s_%d",fTPCParam->GetTitle(),eventnumber);
-
- // GetDigitsArray()->GetTree()->Write(treeName);
+ delete arr;
}
-*/
//__________________________________________________________________
void AliTPC::SetDefaults(){
-
+ //
+ // setting the defaults
+ //
- cerr<<"Setting default parameters...\n";
-
// Set response functions
+ //
+ AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName());
+ rl->CdGAFile();
AliTPCParamSR *param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60");
- if(param){
- printf("You are using 2 pad-length geom hits with 3 pad-lenght geom digits...\n");
- delete param;
- param = new AliTPCParamSR();
- }
- else {
- param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60_150x60");
- }
+ // if(param){
+// AliInfo("You are using 2 pad-length geom hits with 3 pad-lenght geom digits...");
+// delete param;
+// param = new AliTPCParamSR();
+// }
+// else {
+// param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60_150x60");
+// }
+ param = (AliTPCParamSR*)AliTPCcalibDB::Instance()->GetParameters();
+ if (!param->IsGeoRead()){
+ //
+ // read transformation matrices for gGeoManager
+ //
+ param->ReadGeoMatrices();
+ }
if(!param){
- printf("No TPC parameters found\n");
- exit(4);
+ AliFatal("No TPC parameters found");
}
AliTPCPRF2D * prfinner = new AliTPCPRF2D;
AliTPCPRF2D * prfouter1 = new AliTPCPRF2D;
AliTPCPRF2D * prfouter2 = new AliTPCPRF2D;
- AliTPCRF1D * rf = new AliTPCRF1D(kTRUE);
- rf->SetGauss(param->GetZSigma(),param->GetZWidth(),1.);
- rf->SetOffset(3*param->GetZSigma());
- rf->Update();
+
+
+ //AliTPCRF1D * rf = new AliTPCRF1D(kTRUE);
+ //rf->SetGauss(param->GetZSigma(),param->GetZWidth(),1.);
+ //rf->SetOffset(3*param->GetZSigma());
+ //rf->Update();
+ //
+ // Use gamma 4
+ //
+ char strgamma4[1000];
+ sprintf(strgamma4,"AliTPCRF1D::Gamma4((x-0.135+%f)*%f,55,160)",3*param->GetZSigma(), 1000000000*param->GetTSample()/param->GetZWidth());
+ TF1 * fgamma4 = new TF1("fgamma4",strgamma4, -1,1);
+ AliTPCRF1D * rf = new AliTPCRF1D(kTRUE,1000);
+ rf->SetParam(fgamma4,param->GetZWidth(), 1,0.2);
+ rf->SetOffset(3*param->GetZSigma());
+ rf->Update();
+
TDirectory *savedir=gDirectory;
TFile *f=TFile::Open("$ALICE_ROOT/TPC/AliTPCprf2d.root");
- if (!f->IsOpen()) {
- cerr<<"Can't open $ALICE_ROOT/TPC/AliTPCprf2d.root !\n" ;
- exit(3);
- }
+ if (!f->IsOpen())
+ AliFatal("Can't open $ALICE_ROOT/TPC/AliTPCprf2d.root !");
+
+ TString s;
prfinner->Read("prf_07504_Gati_056068_d02");
+ //PH Set different names
+ s=prfinner->GetGRF()->GetName();
+ s+="in";
+ prfinner->GetGRF()->SetName(s.Data());
+
prfouter1->Read("prf_10006_Gati_047051_d03");
+ s=prfouter1->GetGRF()->GetName();
+ s+="out1";
+ prfouter1->GetGRF()->SetName(s.Data());
+
prfouter2->Read("prf_15006_Gati_047051_d03");
+ s=prfouter2->GetGRF()->GetName();
+ s+="out2";
+ prfouter2->GetGRF()->SetName(s.Data());
+
f->Close();
savedir->cd();
}
//__________________________________________________________________
+void AliTPC::Hits2Digits()
+{
+ //
+ // creates digits from hits
+ //
+ if (!fTPCParam->IsGeoRead()){
+ //
+ // read transformation matrices for gGeoManager
+ //
+ fTPCParam->ReadGeoMatrices();
+ }
+
+ fLoader->LoadHits("read");
+ fLoader->LoadDigits("recreate");
+ AliRunLoader* runLoader = fLoader->GetRunLoader();
+
+ for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
+ //PH runLoader->GetEvent(iEvent);
+ Hits2Digits(iEvent);
+ }
+
+ fLoader->UnloadHits();
+ fLoader->UnloadDigits();
+}
+//__________________________________________________________________
void AliTPC::Hits2Digits(Int_t eventnumber)
{
//----------------------------------------------------
// Loop over all sectors for a single event
//----------------------------------------------------
-
+ AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName());
+ rl->GetEvent(eventnumber);
+ SetActiveSectors();
+ if (fLoader->TreeH() == 0x0) {
+ if(fLoader->LoadHits()) {
+ AliError("Can not load hits.");
+ }
+ }
+ SetTreeAddress();
+
+ if (fLoader->TreeD() == 0x0 ) {
+ fLoader->MakeTree("D");
+ if (fLoader->TreeD() == 0x0 ) {
+ AliError("Can not get TreeD");
+ return;
+ }
+ }
if(fDefaults == 0) SetDefaults(); // check if the parameters are set
GenerNoise(500000); //create teble with noise
//setup TPCDigitsArray
if(GetDigitsArray()) delete GetDigitsArray();
-
+
AliTPCDigitsArray *arr = new AliTPCDigitsArray;
arr->SetClass("AliSimDigits");
arr->Setup(fTPCParam);
-// Note that methods arr->MakeTree have different signatures
- if (gAlice->GetTreeDFile()) {
- arr->MakeTree(gAlice->GetTreeDFile());
- } else {
- arr->MakeTree(fDigitsFile);
- }
+
+ arr->MakeTree(fLoader->TreeD());
SetDigitsArray(arr);
fDigitsSwitch=0; // standard digits
- cerr<<"Digitizing TPC -- normal digits...\n";
-
- for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) if (IsSectorActive(isec)) Hits2DigitsSector(isec);
-
- // write results
-
- char treeName[100];
-
- sprintf(treeName,"TreeD_%s_%d",fTPCParam->GetTitle(),eventnumber);
+ for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++)
+ if (IsSectorActive(isec)) {
+ AliDebug(1,Form("Hits2Digits","Sector %d is active.",isec));
+ Hits2DigitsSector(isec);
+ }
+ else {
+ AliDebug(1,Form("Hits2Digits","Sector %d is NOT active.",isec));
+ }
+
+ fLoader->WriteDigits("OVERWRITE");
+
+//this line prevents the crash in the similar one
+//on the beginning of this method
+//destructor attempts to reset the tree, which is deleted by the loader
+//need to be redesign
+ if(GetDigitsArray()) delete GetDigitsArray();
+ SetDigitsArray(0x0);
- GetDigitsArray()->GetTree()->SetName(treeName);
- GetDigitsArray()->GetTree()->AutoSave();
-
-
}
-
-
//__________________________________________________________________
void AliTPC::Hits2SDigits2(Int_t eventnumber)
{
// summable digits - 16 bit "ADC", no noise, no saturation
//-----------------------------------------------------------
- //----------------------------------------------------
- // Loop over all sectors for a single event
- //----------------------------------------------------
+ //----------------------------------------------------
+ // Loop over all sectors for a single event
+ //----------------------------------------------------
+
+ AliRunLoader* rl = fLoader->GetRunLoader();
+
+ rl->GetEvent(eventnumber);
+ if (fLoader->TreeH() == 0x0) {
+ if(fLoader->LoadHits()) {
+ AliError("Can not load hits.");
+ return;
+ }
+ }
+ SetTreeAddress();
+ if (fLoader->TreeS() == 0x0 ) {
+ fLoader->MakeTree("S");
+ }
+
if(fDefaults == 0) SetDefaults();
+
GenerNoise(500000); //create table with noise
//setup TPCDigitsArray
if(GetDigitsArray()) delete GetDigitsArray();
+
AliTPCDigitsArray *arr = new AliTPCDigitsArray;
arr->SetClass("AliSimDigits");
arr->Setup(fTPCParam);
-// Note that methods arr->MakeTree have different signatures
- if (gAlice->GetTreeSFile()) {
- arr->MakeTree(gAlice->GetTreeSFile());
- } else {
- arr->MakeTree(fDigitsFile);
- }
- SetDigitsArray(arr);
+ arr->MakeTree(fLoader->TreeS());
- cerr<<"Digitizing TPC -- summable digits...\n";
+ SetDigitsArray(arr);
fDigitsSwitch=1; // summable digits
fTPCParam->SetZeroSup(0);
- for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) if (IsSectorActive(isec)) Hits2DigitsSector(isec);
-
-
- // write results
-
- char treeName[100];
+ for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++)
+ if (IsSectorActive(isec)) {
+ Hits2DigitsSector(isec);
+ }
- sprintf(treeName,"TreeS_%s_%d",fTPCParam->GetTitle(),eventnumber);
-
- GetDigitsArray()->GetTree()->SetName(treeName);
- GetDigitsArray()->GetTree()->AutoSave();
+ fLoader->WriteSDigits("OVERWRITE");
+//this line prevents the crash in the similar one
+//on the beginning of this method
+//destructor attempts to reset the tree, which is deleted by the loader
+//need to be redesign
+ if(GetDigitsArray()) delete GetDigitsArray();
+ SetDigitsArray(0x0);
}
-
-
-
//__________________________________________________________________
+
void AliTPC::Hits2SDigits()
{
//-----------------------------------------------------------
// summable digits - 16 bit "ADC", no noise, no saturation
//-----------------------------------------------------------
+ if (0) fDebugStreamer = new TTreeSRedirector("TPCSimdebug.root");
- //----------------------------------------------------
- // Loop over all sectors for a single event
- //----------------------------------------------------
- //MI change - for pp run
- Int_t eventnumber = gAlice->GetEvNumber();
-
- if(fDefaults == 0) SetDefaults();
- GenerNoise(500000); //create table with noise
-
- //setup TPCDigitsArray
-
- if(GetDigitsArray()) delete GetDigitsArray();
-
- AliTPCDigitsArray *arr = new AliTPCDigitsArray;
- arr->SetClass("AliSimDigits");
- arr->Setup(fTPCParam);
-// Note that methods arr->MakeTree have different signatures
- if (gAlice->GetTreeSFile()) {
- arr->MakeTree(gAlice->GetTreeSFile());
- } else {
- arr->MakeTree(fDigitsFile);
+ if (!fTPCParam->IsGeoRead()){
+ //
+ // read transformation matrices for gGeoManager
+ //
+ fTPCParam->ReadGeoMatrices();
}
- SetDigitsArray(arr);
-
- cerr<<"Digitizing TPC -- summable digits...\n";
-
- // fDigitsSwitch=1; // summable digits -for the moment direct
-
- for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) if (IsSectorActive(isec)) Hits2DigitsSector(isec);
-
-
- // write results
- char treeName[100];
-
- sprintf(treeName,"TreeD_%s_%d",fTPCParam->GetTitle(),eventnumber);
- GetDigitsArray()->GetTree()->SetName(treeName);
- GetDigitsArray()->GetTree()->AutoSave();
+ fLoader->LoadHits("read");
+ fLoader->LoadSDigits("recreate");
+ AliRunLoader* runLoader = fLoader->GetRunLoader();
+
+ for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
+ runLoader->GetEvent(iEvent);
+ SetTreeAddress();
+ SetActiveSectors();
+ Hits2SDigits2(iEvent);
+ }
+ fLoader->UnloadHits();
+ fLoader->UnloadSDigits();
+ if (fDebugStreamer) {
+ delete fDebugStreamer;
+ fDebugStreamer=0;
+ }
}
-
-
//_____________________________________________________________________________
+
void AliTPC::Hits2DigitsSector(Int_t isec)
{
//-------------------------------------------------------------------
if(fDefaults == 0) SetDefaults();
- TTree *tH = gAlice->TreeH(); // pointer to the hits tree
+ TTree *tH = fLoader->TreeH(); // pointer to the hits tree
+ if (tH == 0x0) {
+ AliFatal("Can not find TreeH in folder");
+ return;
+ }
+
Stat_t ntracks = tH->GetEntries();
- if( ntracks > 0){
- //-------------------------------------------
- // Only if there are any tracks...
- //-------------------------------------------
TObjArray **row;
- //printf("*** Processing sector number %d ***\n",isec);
+ Int_t nrows =fTPCParam->GetNRow(isec);
- Int_t nrows =fTPCParam->GetNRow(isec);
-
- row= new TObjArray* [nrows+2]; // 2 extra rows for cross talk
+ row= new TObjArray* [nrows+2]; // 2 extra rows for cross talk
- MakeSector(isec,nrows,tH,ntracks,row);
-
- //--------------------------------------------------------
- // Digitize this sector, row by row
- // row[i] is the pointer to the TObjArray of AliTPCFastVectors,
- // each one containing electrons accepted on this
- // row, assigned into tracks
- //--------------------------------------------------------
+ MakeSector(isec,nrows,tH,ntracks,row);
- Int_t i;
+ //--------------------------------------------------------
+ // Digitize this sector, row by row
+ // row[i] is the pointer to the TObjArray of TVectors,
+ // each one containing electrons accepted on this
+ // row, assigned into tracks
+ //--------------------------------------------------------
- if (fDigitsArray->GetTree()==0) fDigitsArray->MakeTree(fDigitsFile);
+ Int_t i;
- for (i=0;i<nrows;i++){
+ if (fDigitsArray->GetTree()==0) {
+ AliFatal("Tree not set in fDigitsArray");
+ }
- AliDigits * dig = fDigitsArray->CreateRow(isec,i);
+ for (i=0;i<nrows;i++){
+
+ AliDigits * dig = fDigitsArray->CreateRow(isec,i);
- DigitizeRow(i,isec,row);
+ DigitizeRow(i,isec,row);
- fDigitsArray->StoreRow(isec,i);
+ fDigitsArray->StoreRow(isec,i);
- Int_t ndig = dig->GetDigitSize();
- if (gDebug > 10) printf("*** Sector, row, compressed digits %d %d %d ***\n",isec,i,ndig);
+ Int_t ndig = dig->GetDigitSize();
+
+ AliDebug(10,
+ Form("*** Sector, row, compressed digits %d %d %d ***\n",
+ isec,i,ndig));
- fDigitsArray->ClearRow(isec,i);
+ fDigitsArray->ClearRow(isec,i);
- } // end of the sector digitization
+ } // end of the sector digitization
- for(i=0;i<nrows+2;i++){
- row[i]->Delete();
- delete row[i];
- }
+ for(i=0;i<nrows+2;i++){
+ row[i]->Delete();
+ delete row[i];
+ }
- delete [] row; // delete the array of pointers to TObjArray-s
+ delete [] row; // delete the array of pointers to TObjArray-s
- } // ntracks >0
} // end of Hits2DigitsSector
// Modified: Marian Ivanov GSI Darmstadt, m.ivanov@gsi.de
//-----------------------------------------------------------------
-
Float_t zerosup = fTPCParam->GetZeroSup();
- // Int_t nrows =fTPCParam->GetNRow(isec);
+ AliTPCCalPad * gainTPC = AliTPCcalibDB::Instance()->GetDedxGainFactor();
+ AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise();
+ AliTPCCalROC * gainROC = gainTPC->GetCalROC(isec); // pad gains per given sector
+ AliTPCCalROC * noiseROC = noiseTPC->GetCalROC(isec); // noise per given sector
+
+
fCurrentIndex[1]= isec;
// and a single track signal
//
- AliTPCFastMatrix *m1 = new AliTPCFastMatrix(0,nofPads,0,nofTbins); // integrated
- AliTPCFastMatrix *m2 = new AliTPCFastMatrix(0,nofPads,0,nofTbins); // single
+ TMatrixF *m1 = new TMatrixF(0,nofPads,0,nofTbins); // integrated
+ TMatrixF *m2 = new TMatrixF(0,nofPads,0,nofTbins); // single
//
- AliTPCFastMatrix &total = *m1;
+ TMatrixF &total = *m1;
// Array of pointers to the label-signal list
//
//calculate signal
//
- //Int_t row1 = TMath::Max(irow-fTPCParam->GetNCrossRows(),0);
- //Int_t row2 = TMath::Min(irow+fTPCParam->GetNCrossRows(),nrows-1);
Int_t row1=irow;
Int_t row2=irow+2;
for (Int_t row= row1;row<=row2;row++){
Int_t gi=-1;
Float_t fzerosup = zerosup+0.5;
for(Int_t it=0;it<nofTbins;it++){
- Float_t *pq = &(total.UncheckedAt(0,it));
for(Int_t ip=0;ip<nofPads;ip++){
gi++;
- Float_t q=*pq;
- pq++;
- if(fDigitsSwitch == 0){
- q+=GetNoise();
+ Float_t q=total(ip,it);
+ if(fDigitsSwitch == 0){
+ Float_t gain = gainROC->GetValue(irow,ip); // get gain for given - pad-row pad
+ Float_t noisePad = noiseROC->GetValue(irow,ip);
+ //
+ q*=gain;
+ q+=GetNoise()*noisePad;
if(q <=fzerosup) continue; // do not fill zeros
q = TMath::Nint(q);
- if(q > fTPCParam->GetADCSat()) q = fTPCParam->GetADCSat(); // saturation
+ if(q >= fTPCParam->GetADCSat()) q = fTPCParam->GetADCSat() - 1; // saturation
}
else {
- if(q <= 0.) continue; // do not fill zeros
- if(q>2000.) q=2000.;
- q *= 16.;
- q = TMath::Nint(q);
+ if(q <= 0.) continue; // do not fill zeros
+ if(q>2000.) q=2000.;
+ q *= 16.;
+ q = TMath::Nint(q);
}
//
*/
//End_Html
dig->SetDigitFast((Short_t)q,it,ip);
- if (fDigitsArray->IsSimulated())
- {
- ((AliSimDigits*)dig)->SetTrackIDFast(tracks[0],it,ip,0);
- ((AliSimDigits*)dig)->SetTrackIDFast(tracks[1],it,ip,1);
- ((AliSimDigits*)dig)->SetTrackIDFast(tracks[2],it,ip,2);
- }
-
+ if (fDigitsArray->IsSimulated()) {
+ ((AliSimDigits*)dig)->SetTrackIDFast(tracks[0],it,ip,0);
+ ((AliSimDigits*)dig)->SetTrackIDFast(tracks[1],it,ip,1);
+ ((AliSimDigits*)dig)->SetTrackIDFast(tracks[2],it,ip,2);
+ }
} // end of loop over time buckets
} // end of lop over pads
delete m1;
delete m2;
- // delete m3;
} // end of DigitizeRow
//_____________________________________________________________________________
Float_t AliTPC::GetSignal(TObjArray *p1, Int_t ntr,
- AliTPCFastMatrix *m1, AliTPCFastMatrix *m2,Int_t *indexRange)
+ TMatrixF *m1, TMatrixF *m2,Int_t *indexRange)
{
//---------------------------------------------------------------
// Modified: Marian Ivanov
//-----------------------------------------------------------------
- AliTPCFastVector *tv;
+ TVector *tv;
- tv = (AliTPCFastVector*)p1->At(ntr); // pointer to a track
- AliTPCFastVector &v = *tv;
+ tv = (TVector*)p1->At(ntr); // pointer to a track
+ TVector &v = *tv;
Float_t label = v(0);
- Int_t centralPad = (fTPCParam->GetNPads(fCurrentIndex[1],fCurrentIndex[3]-1)-1)/2;
+ Int_t centralPad = (fTPCParam->GetNPads(fCurrentIndex[1],fCurrentIndex[3]-1))/2;
- Int_t nElectrons = (tv->GetNrows()-1)/4;
+ Int_t nElectrons = (tv->GetNrows()-1)/5;
indexRange[0]=9999; // min pad
indexRange[1]=-1; // max pad
indexRange[2]=9999; //min time
indexRange[3]=-1; // max time
- AliTPCFastMatrix &signal = *m1;
- AliTPCFastMatrix &total = *m2;
+ TMatrixF &signal = *m1;
+ TMatrixF &total = *m2;
//
// Loop over all electrons
//
for(Int_t nel=0; nel<nElectrons; nel++){
- Int_t idx=nel*4;
+ Int_t idx=nel*5;
Float_t aval = v(idx+4);
Float_t eltoadcfac=aval*fTPCParam->GetTotalNormFac();
- Float_t xyz[3]={v(idx+1),v(idx+2),v(idx+3)};
+ Float_t xyz[4]={v(idx+1),v(idx+2),v(idx+3),v(idx+5)};
Int_t n = ((AliTPCParamSR*)fTPCParam)->CalcResponseFast(xyz,fCurrentIndex,fCurrentIndex[3]);
Int_t *index = fTPCParam->GetResBin(0);
Float_t *weight = & (fTPCParam->GetResWeight(0));
if (n>0) for (Int_t i =0; i<n; i++){
- Int_t pad=index[1]+centralPad; //in digit coordinates central pad has coordinate 0
-
- if (pad>=0){
- Int_t time=index[2];
- Float_t qweight = *(weight)*eltoadcfac;
-
- if (m1!=0) signal.UncheckedAt(pad,time)+=qweight;
- total.UncheckedAt(pad,time)+=qweight;
- if (indexRange[0]>pad) indexRange[0]=pad;
- if (indexRange[1]<pad) indexRange[1]=pad;
- if (indexRange[2]>time) indexRange[2]=time;
- if (indexRange[3]<time) indexRange[3]=time;
-
- index+=3;
- weight++;
-
- }
+ Int_t pad=index[1]+centralPad; //in digit coordinates central pad has coordinate 0
+
+ if (pad>=0){
+ Int_t time=index[2];
+ Float_t qweight = *(weight)*eltoadcfac;
+
+ if (m1!=0) signal(pad,time)+=qweight;
+ total(pad,time)+=qweight;
+ if (indexRange[0]>pad) indexRange[0]=pad;
+ if (indexRange[1]<pad) indexRange[1]=pad;
+ if (indexRange[2]>time) indexRange[2]=time;
+ if (indexRange[3]<time) indexRange[3]=time;
+
+ index+=3;
+ weight++;
+
+ }
}
} // end of loop over electrons
}
//_____________________________________________________________________________
-void AliTPC::GetList(Float_t label,Int_t np,AliTPCFastMatrix *m,
+void AliTPC::GetList(Float_t label,Int_t np,TMatrixF *m,
Int_t *indexRange, Float_t **pList)
{
//----------------------------------------------------------------------
// Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
//-----------------------------------------------------------------
- AliTPCFastMatrix &signal = *m;
+ TMatrixF &signal = *m;
// lop over nonzero digits
- for(Int_t it=indexRange[2];it<indexRange[3]+1;it++){
- for(Int_t ip=indexRange[0];ip<indexRange[1]+1;ip++){
-
-
- // accept only the contribution larger than 500 electrons (1/2 s_noise)
-
- if(signal(ip,it)<0.5) continue;
-
-
- Int_t globalIndex = it*np+ip; // globalIndex starts from 0!
-
- if(!pList[globalIndex]){
-
- //
- // Create new list (6 elements - 3 signals and 3 labels),
- //
-
- pList[globalIndex] = new Float_t [6];
-
- // set list to -1
-
- *pList[globalIndex] = -1.;
- *(pList[globalIndex]+1) = -1.;
- *(pList[globalIndex]+2) = -1.;
- *(pList[globalIndex]+3) = -1.;
- *(pList[globalIndex]+4) = -1.;
- *(pList[globalIndex]+5) = -1.;
-
+ for(Int_t it=indexRange[2];it<indexRange[3]+1;it++){
+ for(Int_t ip=indexRange[0];ip<indexRange[1]+1;ip++){
- *pList[globalIndex] = label;
- *(pList[globalIndex]+3) = signal(ip,it);
- }
- else{
- // check the signal magnitude
+ // accept only the contribution larger than 500 electrons (1/2 s_noise)
- Float_t highest = *(pList[globalIndex]+3);
- Float_t middle = *(pList[globalIndex]+4);
- Float_t lowest = *(pList[globalIndex]+5);
+ if(signal(ip,it)<0.5) continue;
- //
- // compare the new signal with already existing list
- //
+ Int_t globalIndex = it*np+ip; // globalIndex starts from 0!
+
+ if(!pList[globalIndex]){
+
+ //
+ // Create new list (6 elements - 3 signals and 3 labels),
+ //
- if(signal(ip,it)<lowest) continue; // neglect this track
+ pList[globalIndex] = new Float_t [6];
- //
+ // set list to -1
+
+ *pList[globalIndex] = -1.;
+ *(pList[globalIndex]+1) = -1.;
+ *(pList[globalIndex]+2) = -1.;
+ *(pList[globalIndex]+3) = -1.;
+ *(pList[globalIndex]+4) = -1.;
+ *(pList[globalIndex]+5) = -1.;
+
+ *pList[globalIndex] = label;
+ *(pList[globalIndex]+3) = signal(ip,it);
+ }
+ else {
- if (signal(ip,it)>highest){
- *(pList[globalIndex]+5) = middle;
- *(pList[globalIndex]+4) = highest;
- *(pList[globalIndex]+3) = signal(ip,it);
+ // check the signal magnitude
- *(pList[globalIndex]+2) = *(pList[globalIndex]+1);
- *(pList[globalIndex]+1) = *pList[globalIndex];
- *pList[globalIndex] = label;
- }
- else if (signal(ip,it)>middle){
- *(pList[globalIndex]+5) = middle;
- *(pList[globalIndex]+4) = signal(ip,it);
+ Float_t highest = *(pList[globalIndex]+3);
+ Float_t middle = *(pList[globalIndex]+4);
+ Float_t lowest = *(pList[globalIndex]+5);
+
+ //
+ // compare the new signal with already existing list
+ //
+
+ if(signal(ip,it)<lowest) continue; // neglect this track
- *(pList[globalIndex]+2) = *(pList[globalIndex]+1);
- *(pList[globalIndex]+1) = label;
- }
- else{
- *(pList[globalIndex]+5) = signal(ip,it);
- *(pList[globalIndex]+2) = label;
- }
- }
+ //
+ if (signal(ip,it)>highest){
+ *(pList[globalIndex]+5) = middle;
+ *(pList[globalIndex]+4) = highest;
+ *(pList[globalIndex]+3) = signal(ip,it);
+
+ *(pList[globalIndex]+2) = *(pList[globalIndex]+1);
+ *(pList[globalIndex]+1) = *pList[globalIndex];
+ *pList[globalIndex] = label;
+ }
+ else if (signal(ip,it)>middle){
+ *(pList[globalIndex]+5) = middle;
+ *(pList[globalIndex]+4) = signal(ip,it);
+
+ *(pList[globalIndex]+2) = *(pList[globalIndex]+1);
+ *(pList[globalIndex]+1) = label;
+ }
+ else{
+ *(pList[globalIndex]+5) = signal(ip,it);
+ *(pList[globalIndex]+2) = label;
+ }
+ }
+
} // end of loop over pads
} // end of loop over time bins
-
-
}//end of GetList
//___________________________________________________________________
void AliTPC::MakeSector(Int_t isec,Int_t nrows,TTree *TH,
// contains the track label and the position of electrons.
//-----------------------------------------------------------------
+ //
+ // The trasport of the electrons through TPC drift volume
+ // Drift (drift velocity + velocity map(not yet implemented)))
+ // Application of the random processes (diffusion, gas gain)
+ // Systematic effects (ExB effect in drift volume + ROCs)
+ //
+ // Algorithm:
+ // Loop over primary electrons:
+ // Creation of the secondary electrons
+ // Loop over electrons (primary+ secondaries)
+ // Global coordinate frame:
+ // 1. Skip electrons if attached
+ // 2. ExB effect in drift volume
+ // a.) Simulation calib->GetExB()->CorrectInverse(dxyz0,dxyz1);
+ // b.) Reconstruction - calib->GetExB()->CorrectInverse(dxyz0,dxyz1);
+ // 3. Generation of gas gain (Random - Exponential distribution)
+ // 4. TransportElectron function (diffusion)
+ //
+ // 5. Conversion to the local coordinate frame pad-row, pad, timebin
+ // 6. Apply Time0 shift - AliTPCCalPad class
+ // a.) Plus sign in simulation
+ // b.) Minus sign in reconstruction
+ // end of loop
+ //
//-----------------------------------------------------------------
// Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
+ // Origin: Marian Ivanov, marian.ivanov@cern.ch
//-----------------------------------------------------------------
+ AliTPCcalibDB* const calib=AliTPCcalibDB::Instance();
+ if (gAlice){ // Set correctly the magnetic field in the ExB calculation
+ AliMagF * field = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField());
+ if (field) {
+ calib->SetExBField(field->SolenoidField());
+ }
+ }
Float_t gasgain = fTPCParam->GetGasGain();
+ gasgain = gasgain/fGainFactor;
Int_t i;
- Float_t xyz[4];
+ Float_t xyz[5];
AliTPChit *tpcHit; // pointer to a sigle TPC hit
//MI change
//----------------------------------------------
// Create TObjArray-s, one for each row,
- // each TObjArray will store the AliTPCFastVectors
- // of electrons, one AliTPCFastVectors per each track.
+ // each TObjArray will store the TVectors
+ // of electrons, one TVectors per each track.
//----------------------------------------------
Int_t *nofElectrons = new Int_t [nrows+2]; // electron counter for each row
- AliTPCFastVector **tracks = new AliTPCFastVector* [nrows+2]; //pointers to the track vectors
+ TVector **tracks = new TVector* [nrows+2]; //pointers to the track vectors
for(i=0; i<nrows+2; i++){
row[i] = new TObjArray;
//--------------------------------------------------------------------
// Loop over tracks, the "track" contains the full history
//--------------------------------------------------------------------
-
+
Int_t previousTrack,currentTrack;
previousTrack = -1; // nothing to store so far!
if (!isInSector) continue;
//MI change
branch->GetEntry(track); // get next track
-
+
//M.I. changes
tpcHit = (AliTPChit*)FirstHit(-1);
continue;
}
- currentTrack = tpcHit->Track(); // track number
+ // Remove hits which arrive before the TPC opening gate signal
+ if(((fTPCParam->GetZLength(isec)-TMath::Abs(tpcHit->Z()))
+ /fTPCParam->GetDriftV()+tpcHit->Time())<fTPCParam->GetGateDelay()) {
+ tpcHit = (AliTPChit*) NextHit();
+ continue;
+ }
+ currentTrack = tpcHit->Track(); // track number
- if(currentTrack != previousTrack){
+ if(currentTrack != previousTrack){
- // store already filled fTrack
+ // store already filled fTrack
- for(i=0;i<nrows+2;i++){
- if(previousTrack != -1){
- if(nofElectrons[i]>0){
- AliTPCFastVector &v = *tracks[i];
- v(0) = previousTrack;
- tracks[i]->ResizeTo(4*nofElectrons[i]+1); // shrink if necessary
- row[i]->Add(tracks[i]);
- }
- else{
- delete tracks[i]; // delete empty AliTPCFastVector
- tracks[i]=0;
- }
- }
-
- nofElectrons[i]=0;
- tracks[i] = new AliTPCFastVector(481); // AliTPCFastVectors for the next fTrack
-
- } // end of loop over rows
+ for(i=0;i<nrows+2;i++){
+ if(previousTrack != -1){
+ if(nofElectrons[i]>0){
+ TVector &v = *tracks[i];
+ v(0) = previousTrack;
+ tracks[i]->ResizeTo(5*nofElectrons[i]+1); // shrink if necessary
+ row[i]->Add(tracks[i]);
+ }
+ else {
+ delete tracks[i]; // delete empty TVector
+ tracks[i]=0;
+ }
+ }
+
+ nofElectrons[i]=0;
+ tracks[i] = new TVector(601); // TVectors for the next fTrack
+
+ } // end of loop over rows
- previousTrack=currentTrack; // update track label
- }
+ previousTrack=currentTrack; // update track label
+ }
- Int_t qI = (Int_t) (tpcHit->fQ); // energy loss (number of electrons)
+ Int_t qI = (Int_t) (tpcHit->fQ); // energy loss (number of electrons)
- //---------------------------------------------------
- // Calculate the electron attachment probability
- //---------------------------------------------------
+ //---------------------------------------------------
+ // Calculate the electron attachment probability
+ //---------------------------------------------------
- Float_t time = 1.e6*(fTPCParam->GetZLength()-TMath::Abs(tpcHit->Z()))
- /fTPCParam->GetDriftV();
- // in microseconds!
- Float_t attProb = fTPCParam->GetAttCoef()*
- fTPCParam->GetOxyCont()*time; // fraction!
+ Float_t time = 1.e6*(fTPCParam->GetZLength(isec)-TMath::Abs(tpcHit->Z()))
+ /fTPCParam->GetDriftV();
+ // in microseconds!
+ Float_t attProb = fTPCParam->GetAttCoef()*
+ fTPCParam->GetOxyCont()*time; // fraction!
- //-----------------------------------------------
- // Loop over electrons
- //-----------------------------------------------
- Int_t index[3];
- index[1]=isec;
- for(Int_t nel=0;nel<qI;nel++){
- // skip if electron lost due to the attachment
- if((gRandom->Rndm(0)) < attProb) continue; // electron lost!
- xyz[0]=tpcHit->X();
- xyz[1]=tpcHit->Y();
- xyz[2]=tpcHit->Z();
- //
- // protection for the nonphysical avalanche size (10**6 maximum)
- //
- Double_t rn=TMath::Max(gRandom->Rndm(0),1.93e-22);
- xyz[3]= (Float_t) (-gasgain*TMath::Log(rn));
- index[0]=1;
+ //-----------------------------------------------
+ // Loop over electrons
+ //-----------------------------------------------
+ Int_t index[3];
+ index[1]=isec;
+ for(Int_t nel=0;nel<qI;nel++){
+ // skip if electron lost due to the attachment
+ if((gRandom->Rndm(0)) < attProb) continue; // electron lost!
+
+ //
+ // ExB effect
+ //
+ Double_t dxyz0[3],dxyz1[3];
+ dxyz0[0]=tpcHit->X();
+ dxyz0[1]=tpcHit->Y();
+ dxyz0[2]=tpcHit->Z();
+ if (calib->GetExB()){
+ calib->GetExB()->CorrectInverse(dxyz0,dxyz1);
+ }else{
+ AliError("Not valid ExB calibration");
+ dxyz1[0]=tpcHit->X();
+ dxyz1[1]=tpcHit->Y();
+ dxyz1[2]=tpcHit->Z();
+ }
+ xyz[0]=dxyz1[0];
+ xyz[1]=dxyz1[1];
+ xyz[2]=dxyz1[2];
+ //
+ //
+ //
+ // protection for the nonphysical avalanche size (10**6 maximum)
+ //
+ Double_t rn=TMath::Max(gRandom->Rndm(0),1.93e-22);
+ xyz[3]= (Float_t) (-gasgain*TMath::Log(rn));
+ index[0]=1;
- TransportElectron(xyz,index);
- Int_t rowNumber;
- fTPCParam->GetPadRow(xyz,index);
- // row 0 - cross talk from the innermost row
- // row fNRow+1 cross talk from the outermost row
- rowNumber = index[2]+1;
- //transform position to local digit coordinates
- //relative to nearest pad row
- if ((rowNumber<0)||rowNumber>fTPCParam->GetNRow(isec)+1) continue;
- Float_t x1,y1;
- if (isec <fTPCParam->GetNInnerSector()) {
- x1 = xyz[1]*fTPCParam->GetInnerPadPitchWidth();
- y1 = fTPCParam->GetYInner(rowNumber);
- }
- else{
- x1=xyz[1]*fTPCParam->GetOuterPadPitchWidth();
- y1 = fTPCParam->GetYOuter(rowNumber);
+ TransportElectron(xyz,index);
+ Int_t rowNumber;
+ Int_t padrow = fTPCParam->GetPadRow(xyz,index);
+ //
+ // Add Time0 correction due unisochronity
+ // xyz[0] - pad row coordinate
+ // xyz[1] - pad coordinate
+ // xyz[2] - is in now time bin coordinate system
+ Float_t correction =0;
+ if (calib->GetPadTime0()){
+ if (!calib->GetPadTime0()->GetCalROC(isec)) continue;
+ Int_t npads = fTPCParam->GetNPads(isec,padrow);
+ // Int_t pad = TMath::Nint(xyz[1]+fTPCParam->GetNPads(isec,TMath::Nint(xyz[0]))*0.5);
+ // pad numbering from -npads/2 .. npads/2-1
+ Int_t pad = TMath::Nint(xyz[1]+npads/2);
+ if (pad<0) pad=0;
+ if (pad>=npads) pad=npads-1;
+ correction = calib->GetPadTime0()->GetCalROC(isec)->GetValue(padrow,pad);
+ // printf("%d\t%d\t%d\t%f\n",isec,padrow,pad,correction);
+ if (fDebugStreamer){
+ (*fDebugStreamer)<<"Time0"<<
+ "isec="<<isec<<
+ "padrow="<<padrow<<
+ "pad="<<pad<<
+ "x0="<<xyz[0]<<
+ "x1="<<xyz[1]<<
+ "x2="<<xyz[2]<<
+ "hit.="<<tpcHit<<
+ "cor="<<correction<<
+ "\n";
}
- // gain inefficiency at the wires edges - linear
- x1=TMath::Abs(x1);
- y1-=1.;
- if(x1>y1) xyz[3]*=TMath::Max(1.e-6,(y1-x1+1.));
-
- nofElectrons[rowNumber]++;
- //----------------------------------
- // Expand vector if necessary
- //----------------------------------
- if(nofElectrons[rowNumber]>120){
- Int_t range = tracks[rowNumber]->GetNrows();
- if((nofElectrons[rowNumber])>(range-1)/4){
-
- tracks[rowNumber]->ResizeTo(range+400); // Add 100 electrons
- }
+ }
+ xyz[2]+=correction;
+ xyz[2]+=fTPCParam->GetNTBinsL1(); // adding Level 1 time bin offset
+ //
+ // Electron track time (for pileup simulation)
+ xyz[2]+=tpcHit->Time()/fTPCParam->GetTSample(); // adding time of flight
+ xyz[4] =0;
+
+ //
+ // row 0 - cross talk from the innermost row
+ // row fNRow+1 cross talk from the outermost row
+ rowNumber = index[2]+1;
+ //transform position to local digit coordinates
+ //relative to nearest pad row
+ if ((rowNumber<0)||rowNumber>fTPCParam->GetNRow(isec)+1) continue;
+ /* Float_t x1,y1;
+ if (isec <fTPCParam->GetNInnerSector()) {
+ x1 = xyz[1]*fTPCParam->GetInnerPadPitchWidth();
+ y1 = fTPCParam->GetYInner(rowNumber);
+ }
+ else{
+ x1=xyz[1]*fTPCParam->GetOuterPadPitchWidth();
+ y1 = fTPCParam->GetYOuter(rowNumber);
+ }
+ // gain inefficiency at the wires edges - linear
+ x1=TMath::Abs(x1);
+ y1-=1.;
+ if(x1>y1) xyz[3]*=TMath::Max(1.e-6,(y1-x1+1.)); */
+
+ nofElectrons[rowNumber]++;
+ //----------------------------------
+ // Expand vector if necessary
+ //----------------------------------
+ if(nofElectrons[rowNumber]>120){
+ Int_t range = tracks[rowNumber]->GetNrows();
+ if((nofElectrons[rowNumber])>(range-1)/5){
+
+ tracks[rowNumber]->ResizeTo(range+500); // Add 100 electrons
}
-
- AliTPCFastVector &v = *tracks[rowNumber];
- Int_t idx = 4*nofElectrons[rowNumber]-3;
- Real_t * position = &(((AliTPCFastVector&)v).UncheckedAt(idx)); //make code faster
- memcpy(position,xyz,4*sizeof(Float_t));
-
- } // end of loop over electrons
+ }
+
+ TVector &v = *tracks[rowNumber];
+ Int_t idx = 5*nofElectrons[rowNumber]-4;
+ Real_t * position = &(((TVector&)v)(idx)); //make code faster
+ memcpy(position,xyz,5*sizeof(Float_t));
+
+ } // end of loop over electrons
- tpcHit = (AliTPChit*)NextHit();
-
- } // end of loop over hits
- } // end of loop over tracks
+ tpcHit = (AliTPChit*)NextHit();
+
+ } // end of loop over hits
+ } // end of loop over tracks
//
// store remaining track (the last one) if not empty
//
-
- for(i=0;i<nrows+2;i++){
- if(nofElectrons[i]>0){
- AliTPCFastVector &v = *tracks[i];
- v(0) = previousTrack;
- tracks[i]->ResizeTo(4*nofElectrons[i]+1); // shrink if necessary
- row[i]->Add(tracks[i]);
- }
- else{
- delete tracks[i];
- tracks[i]=0;
- }
- }
-
- delete [] tracks;
- delete [] nofElectrons;
-
+
+ for(i=0;i<nrows+2;i++){
+ if(nofElectrons[i]>0){
+ TVector &v = *tracks[i];
+ v(0) = previousTrack;
+ tracks[i]->ResizeTo(5*nofElectrons[i]+1); // shrink if necessary
+ row[i]->Add(tracks[i]);
+ }
+ else{
+ delete tracks[i];
+ tracks[i]=0;
+ }
+ }
+
+ delete [] tracks;
+ delete [] nofElectrons;
} // end of MakeSector
//
// Initialise TPC detector after definition of geometry
//
- Int_t i;
- //
- if(fDebug) {
- printf("\n%s: ",ClassName());
- for(i=0;i<35;i++) printf("*");
- printf(" TPC_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n%s: ",ClassName());
- //
- for(i=0;i<80;i++) printf("*");
- printf("\n");
- }
+ AliDebug(1,"*********************************************");
}
-//_____________________________________________________________________________
-void AliTPC::MakeBranch(Option_t* option, const char *file)
-{
- //
- // Create Tree branches for the TPC.
- //
- Int_t buffersize = 4000;
- char branchname[10];
- sprintf(branchname,"%s",GetName());
-
- AliDetector::MakeBranch(option,file);
-
- const char *d = strstr(option,"D");
-
- if (fDigits && gAlice->TreeD() && d) {
- MakeBranchInTree(gAlice->TreeD(),
- branchname, &fDigits, buffersize, file);
- }
-
- if (fHitType>1) MakeBranch2(option,file); // MI change 14.09.2000
-}
-
//_____________________________________________________________________________
void AliTPC::ResetDigits()
{
if (fDigits) fDigits->Clear();
}
-//_____________________________________________________________________________
-void AliTPC::SetSecAL(Int_t sec)
-{
- //---------------------------------------------------
- // Activate/deactivate selection for lower sectors
- //---------------------------------------------------
-
- //-----------------------------------------------------------------
- // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
- //-----------------------------------------------------------------
-
- fSecAL = sec;
-}
-
-//_____________________________________________________________________________
-void AliTPC::SetSecAU(Int_t sec)
-{
- //----------------------------------------------------
- // Activate/deactivate selection for upper sectors
- //---------------------------------------------------
-
- //-----------------------------------------------------------------
- // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
- //-----------------------------------------------------------------
-
- fSecAU = sec;
-}
-
-//_____________________________________________________________________________
-void AliTPC::SetSecLows(Int_t s1,Int_t s2,Int_t s3,Int_t s4,Int_t s5, Int_t s6)
-{
- //----------------------------------------
- // Select active lower sectors
- //----------------------------------------
-
- //-----------------------------------------------------------------
- // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
- //-----------------------------------------------------------------
-
- fSecLows[0] = s1;
- fSecLows[1] = s2;
- fSecLows[2] = s3;
- fSecLows[3] = s4;
- fSecLows[4] = s5;
- fSecLows[5] = s6;
-}
-
-//_____________________________________________________________________________
-void AliTPC::SetSecUps(Int_t s1,Int_t s2,Int_t s3,Int_t s4,Int_t s5, Int_t s6,
- Int_t s7, Int_t s8 ,Int_t s9 ,Int_t s10,
- Int_t s11 , Int_t s12)
-{
- //--------------------------------
- // Select active upper sectors
- //--------------------------------
-
- //-----------------------------------------------------------------
- // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
- //-----------------------------------------------------------------
- fSecUps[0] = s1;
- fSecUps[1] = s2;
- fSecUps[2] = s3;
- fSecUps[3] = s4;
- fSecUps[4] = s5;
- fSecUps[5] = s6;
- fSecUps[6] = s7;
- fSecUps[7] = s8;
- fSecUps[8] = s9;
- fSecUps[9] = s10;
- fSecUps[10] = s11;
- fSecUps[11] = s12;
-}
//_____________________________________________________________________________
void AliTPC::SetSens(Int_t sens)
fSide = side;
-}
-//____________________________________________________________________________
-void AliTPC::SetGasMixt(Int_t nc,Int_t c1,Int_t c2,Int_t c3,Float_t p1,
- Float_t p2,Float_t p3)
-{
-
- // gax mixture definition
-
- fNoComp = nc;
-
- fMixtComp[0]=c1;
- fMixtComp[1]=c2;
- fMixtComp[2]=c3;
-
- fMixtProp[0]=p1;
- fMixtProp[1]=p2;
- fMixtProp[2]=p3;
-
-
}
//_____________________________________________________________________________
// xyz and index must be already transformed to system 1
//
- fTPCParam->Transform1to2(xyz,index);
+ fTPCParam->Transform1to2(xyz,index); // mis-alignment applied in this step
//add diffusion
Float_t driftl=xyz[2];
Float_t dx = fTPCParam->Transform2to2NearestWire(xyz,index);
xyz[1]+=dx*(fTPCParam->GetOmegaTau());
}
- //add nonisochronity (not implemented yet)
+ //add nonisochronity (not implemented yet)
+
+
}
-ClassImp(AliTPCdigit)
-
-//_____________________________________________________________________________
-AliTPCdigit::AliTPCdigit(Int_t *tracks, Int_t *digits):
- AliDigit(tracks)
+ClassImp(AliTPChit)
+ //______________________________________________________________________
+ AliTPChit::AliTPChit()
+ :AliHit(),
+ fSector(0),
+ fPadRow(0),
+ fQ(0),
+ fTime(0)
{
//
- // Creates a TPC digit object
+ // default
//
- fSector = digits[0];
- fPadRow = digits[1];
- fPad = digits[2];
- fTime = digits[3];
- fSignal = digits[4];
-}
-
-ClassImp(AliTPChit)
-
+}
//_____________________________________________________________________________
-AliTPChit::AliTPChit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits):
-AliHit(shunt,track)
+AliTPChit::AliTPChit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits)
+ :AliHit(shunt,track),
+ fSector(0),
+ fPadRow(0),
+ fQ(0),
+ fTime(0)
{
//
// Creates a TPC hit object
fY = hits[1];
fZ = hits[2];
fQ = hits[3];
+ fTime = hits[4];
}
-
//________________________________________________________________________
// Additional code because of the AliTPCTrackHitsV2
-void AliTPC::MakeBranch2(Option_t *option,const char *file)
+void AliTPC::MakeBranch(Option_t *option)
{
//
// Create a new branch in the current Root Tree
// The branch of fHits is automatically split
// MI change 14.09.2000
+ AliDebug(1,"");
if (fHitType<2) return;
char branchname[10];
sprintf(branchname,"%s2",GetName());
// Get the pointer to the header
const char *cH = strstr(option,"H");
//
- if (fTrackHits && gAlice->TreeH() && cH && fHitType&4) {
- // AliObjectBranch * branch = new AliObjectBranch(branchname,"AliTPCTrackHitsV2",&fTrackHits,
- // gAlice->TreeH(),fBufferSize,99);
- //TBranch * branch =
- gAlice->TreeH()->Branch(branchname,"AliTPCTrackHitsV2",&fTrackHits,
- fBufferSize,99);
-
- // gAlice->TreeH()->GetListOfBranches()->Add(branch);
- if (GetDebug()>1)
- printf("* AliDetector::MakeBranch * Making Branch %s for trackhits\n",branchname);
- const char folder [] = "RunMC/Event/Data";
- if (GetDebug())
- printf("%15s: Publishing %s to %s\n",ClassName(),branchname,folder);
- Publish(folder,&fTrackHits,branchname);
- if (file) {
- TBranch *b = gAlice->TreeH()->GetBranch(branchname);
- TDirectory *wd = gDirectory;
- b->SetFile(file);
- TIter next( b->GetListOfBranches());
- while ((b=(TBranch*)next())) {
- b->SetFile(file);
- }
- wd->cd();
- if (GetDebug()>1)
- cout << "Diverting branch " << branchname << " to file " << file << endl;
- }
- }
-
- if (fTrackHitsOld && gAlice->TreeH() && cH && fHitType&2) {
- AliObjectBranch * branch = new AliObjectBranch(branchname,"AliTPCTrackHits",&fTrackHitsOld,
- gAlice->TreeH(),fBufferSize,99);
- //TBranch * branch = gAlice->TreeH()->Branch(branchname,"AliTPCTrackHitsV2",&fTrackHits,
- // fBufferSize,99);
-
- gAlice->TreeH()->GetListOfBranches()->Add(branch);
- if (GetDebug()>1)
- printf("* AliDetector::MakeBranch * Making Branch %s for trackhits\n",branchname);
- const char folder [] = "RunMC/Event/Data";
- if (GetDebug())
- printf("%15s: Publishing %s to %s\n",ClassName(),branchname,folder);
- Publish(folder,&fTrackHitsOld,branchname);
- if (file) {
- TBranch *b = gAlice->TreeH()->GetBranch(branchname);
- TDirectory *wd = gDirectory;
- b->SetFile(file);
- TIter next( b->GetListOfBranches());
- while ((b=(TBranch*)next())) {
- b->SetFile(file);
- }
- wd->cd();
- if (GetDebug()>1)
- cout << "Diverting branch " << branchname << " to file " << file << endl;
- }
- }
+ if (fTrackHits && fLoader->TreeH() && cH && fHitType&4) {
+ AliDebug(1,"Making branch for Type 4 Hits");
+ fLoader->TreeH()->Branch(branchname,"AliTPCTrackHitsV2",&fTrackHits,fBufferSize,99);
+ }
+
+// if (fTrackHitsOld && fLoader->TreeH() && cH && fHitType&2) {
+// AliDebug(1,"Making branch for Type 2 Hits");
+// AliObjectBranch * branch = new AliObjectBranch(branchname,"AliTPCTrackHits",&fTrackHitsOld,
+// fLoader->TreeH(),fBufferSize,99);
+// fLoader->TreeH()->GetListOfBranches()->Add(branch);
+// }
}
void AliTPC::SetTreeAddress()
{
- if (fHitType<=1) AliDetector::SetTreeAddress();
+ //Sets tree address for hits
+ if (fHitType<=1) {
+ if (fHits == 0x0 ) fHits = new TClonesArray("AliTPChit", 176);//skowron 20.06.03
+ AliDetector::SetTreeAddress();
+ }
if (fHitType>1) SetTreeAddress2();
}
//
// Set branch address for the TrackHits Tree
//
+ AliDebug(1,"");
+
TBranch *branch;
char branchname[20];
sprintf(branchname,"%s2",GetName());
//
// Branch address for hit tree
- TTree *treeH = gAlice->TreeH();
+ TTree *treeH = fLoader->TreeH();
if ((treeH)&&(fHitType&4)) {
branch = treeH->GetBranch(branchname);
- if (branch) branch->SetAddress(&fTrackHits);
- }
- if ((treeH)&&(fHitType&2)) {
- branch = treeH->GetBranch(branchname);
- if (branch) branch->SetAddress(&fTrackHitsOld);
- }
- //set address to TREETR
- TTree *treeTR = gAlice->TreeTR();
- if (treeTR && fTrackReferences) {
- branch = treeTR->GetBranch(GetName());
- if (branch) branch->SetAddress(&fTrackReferences);
+ if (branch) {
+ branch->SetAddress(&fTrackHits);
+ AliDebug(1,"fHitType&4 Setting");
+ }
+ else
+ AliDebug(1,"fHitType&4 Failed (can not find branch)");
+
}
-
-
+ // if ((treeH)&&(fHitType&2)) {
+// branch = treeH->GetBranch(branchname);
+// if (branch) {
+// branch->SetAddress(&fTrackHitsOld);
+// AliDebug(1,"fHitType&2 Setting");
+// }
+// else
+// AliDebug(1,"fHitType&2 Failed (can not find branch)");
+// }
}
void AliTPC::FinishPrimary()
{
if (fTrackHits &&fHitType&4) fTrackHits->FlushHitStack();
- if (fTrackHitsOld && fHitType&2) fTrackHitsOld->FlushHitStack();
+ // if (fTrackHitsOld && fHitType&2) fTrackHitsOld->FlushHitStack();
}
void AliTPC::AddHit2(Int_t track, Int_t *vol, Float_t *hits)
{
//
- // add hit to the list
+ // add hit to the list
+
Int_t rtrack;
if (fIshunt) {
- int primary = gAlice->GetPrimary(track);
- gAlice->Particle(primary)->SetBit(kKeepBit);
+ int primary = gAlice->GetMCApp()->GetPrimary(track);
+ gAlice->GetMCApp()->Particle(primary)->SetBit(kKeepBit);
rtrack=primary;
} else {
rtrack=track;
- gAlice->FlagTrack(track);
+ gAlice->GetMCApp()->FlagTrack(track);
}
- //AliTPChit *hit = (AliTPChit*)fHits->UncheckedAt(fNhits-1);
- //if (hit->fTrack!=rtrack)
- // cout<<"bad track number\n";
if (fTrackHits && fHitType&4)
fTrackHits->AddHitKartez(vol[0],rtrack, hits[0],
- hits[1],hits[2],(Int_t)hits[3]);
- if (fTrackHitsOld &&fHitType&2 )
- fTrackHitsOld->AddHitKartez(vol[0],rtrack, hits[0],
- hits[1],hits[2],(Int_t)hits[3]);
+ hits[1],hits[2],(Int_t)hits[3],hits[4]);
+ // if (fTrackHitsOld &&fHitType&2 )
+// fTrackHitsOld->AddHitKartez(vol[0],rtrack, hits[0],
+// hits[1],hits[2],(Int_t)hits[3]);
}
void AliTPC::ResetHits()
-{
+{
if (fHitType&1) AliDetector::ResetHits();
if (fHitType>1) ResetHits2();
}
//
//reset hits
if (fTrackHits && fHitType&4) fTrackHits->Clear();
- if (fTrackHitsOld && fHitType&2) fTrackHitsOld->Clear();
+ // if (fTrackHitsOld && fHitType&2) fTrackHitsOld->Clear();
}
}
AliHit* AliTPC::NextHit()
{
+ //
+ // gets next hit
+ //
if (fHitType>1) return NextHit2();
return AliDetector::NextHit();
// track is returned
//
if(track>=0) {
- gAlice->ResetHits();
- gAlice->TreeH()->GetEvent(track);
+ gAlice->GetMCApp()->ResetHits();
+ fLoader->TreeH()->GetEvent(track);
}
//
if (fTrackHits && fHitType&4) {
fTrackHits->First();
return fTrackHits->GetHit();
}
- if (fTrackHitsOld && fHitType&2) {
- fTrackHitsOld->First();
- return fTrackHitsOld->GetHit();
- }
+ // if (fTrackHitsOld && fHitType&2) {
+// fTrackHitsOld->First();
+// return fTrackHitsOld->GetHit();
+// }
else return 0;
}
//Return the next hit for the current track
- if (fTrackHitsOld && fHitType&2) {
- fTrackHitsOld->Next();
- return fTrackHitsOld->GetHit();
- }
+// if (fTrackHitsOld && fHitType&2) {
+// fTrackHitsOld->Next();
+// return fTrackHitsOld->GetHit();
+// }
if (fTrackHits) {
fTrackHits->Next();
return fTrackHits->GetHit();
return 0;
}
-void AliTPC::LoadPoints(Int_t)
-{
- //
- Int_t a = 0;
- /* if(fHitType==1) return AliDetector::LoadPoints(a);
- LoadPoints2(a);
- */
- if(fHitType==1) AliDetector::LoadPoints(a);
- else LoadPoints2(a);
-
- // LoadPoints3(a);
-
-}
-
-
void AliTPC::RemapTrackHitIDs(Int_t *map)
{
+ //
+ // remapping
+ //
if (!fTrackHits) return;
- if (fTrackHitsOld && fHitType&2){
- AliObjectArray * arr = fTrackHitsOld->fTrackHitsInfo;
- for (UInt_t i=0;i<arr->GetSize();i++){
- AliTrackHitsInfo * info = (AliTrackHitsInfo *)(arr->At(i));
- info->fTrackID = map[info->fTrackID];
- }
- }
- if (fTrackHitsOld && fHitType&4){
+// if (fTrackHitsOld && fHitType&2){
+// AliObjectArray * arr = fTrackHitsOld->fTrackHitsInfo;
+// for (UInt_t i=0;i<arr->GetSize();i++){
+// AliTrackHitsInfo * info = (AliTrackHitsInfo *)(arr->At(i));
+// info->fTrackID = map[info->fTrackID];
+// }
+// }
+// if (fTrackHitsOld && fHitType&4){
+ if (fTrackHits && fHitType&4){
TClonesArray * arr = fTrackHits->GetArray();;
for (Int_t i=0;i<arr->GetEntriesFast();i++){
AliTrackHitsParamV2 * info = (AliTrackHitsParamV2 *)(arr->At(i));
- info->fTrackID = map[info->fTrackID];
+ info->SetTrackID(map[info->GetTrackID()]);
}
}
}
//return true if current track is in volume
//
// return kTRUE;
- if (fTrackHitsOld && fHitType&2) {
- TBranch * br = gAlice->TreeH()->GetBranch("fTrackHitsInfo");
- br->GetEvent(track);
- AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo;
- for (UInt_t j=0;j<ar->GetSize();j++){
- if ( ((AliTrackHitsInfo*)ar->At(j))->fVolumeID==id) return kTRUE;
- }
- }
+ // if (fTrackHitsOld && fHitType&2) {
+// TBranch * br = fLoader->TreeH()->GetBranch("fTrackHitsInfo");
+// br->GetEvent(track);
+// AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo;
+// for (UInt_t j=0;j<ar->GetSize();j++){
+// if ( ((AliTrackHitsInfo*)ar->At(j))->fVolumeID==id) return kTRUE;
+// }
+// }
if (fTrackHits && fHitType&4) {
- TBranch * br1 = gAlice->TreeH()->GetBranch("fVolumes");
- TBranch * br2 = gAlice->TreeH()->GetBranch("fNVolumes");
+ TBranch * br1 = fLoader->TreeH()->GetBranch("fVolumes");
+ TBranch * br2 = fLoader->TreeH()->GetBranch("fNVolumes");
br2->GetEvent(track);
br1->GetEvent(track);
Int_t *volumes = fTrackHits->GetVolumes();
Int_t nvolumes = fTrackHits->GetNVolumes();
if (!volumes && nvolumes>0) {
- printf("Problematic track\t%d\t%d",track,nvolumes);
+ AliWarning(Form("Problematic track\t%d\t%d",track,nvolumes));
return kFALSE;
}
for (Int_t j=0;j<nvolumes; j++)
}
if (fHitType&1) {
- TBranch * br = gAlice->TreeH()->GetBranch("fSector");
+ TBranch * br = fLoader->TreeH()->GetBranch("fSector");
br->GetEvent(track);
for (Int_t j=0;j<fHits->GetEntriesFast();j++){
if ( ((AliTPChit*)fHits->At(j))->fSector==id) return kTRUE;
}
-//_____________________________________________________________________________
-void AliTPC::LoadPoints2(Int_t)
-{
- //
- // Store x, y, z of all hits in memory
- //
- if (fTrackHits == 0 && fTrackHitsOld==0) return;
- //
- Int_t nhits =0;
- if (fHitType&4) nhits = fTrackHits->GetEntriesFast();
- if (fHitType&2) nhits = fTrackHitsOld->GetEntriesFast();
-
- if (nhits == 0) return;
- Int_t tracks = gAlice->GetNtrack();
- if (fPoints == 0) fPoints = new TObjArray(tracks);
- AliHit *ahit;
- //
- Int_t *ntrk=new Int_t[tracks];
- Int_t *limi=new Int_t[tracks];
- Float_t **coor=new Float_t*[tracks];
- for(Int_t i=0;i<tracks;i++) {
- ntrk[i]=0;
- coor[i]=0;
- limi[i]=0;
- }
- //
- AliPoints *points = 0;
- Float_t *fp=0;
- Int_t trk;
- Int_t chunk=nhits/4+1;
- //
- // Loop over all the hits and store their position
- //
- ahit = FirstHit2(-1);
- while (ahit){
- trk=ahit->GetTrack();
- if(ntrk[trk]==limi[trk]) {
- //
- // Initialise a new track
- fp=new Float_t[3*(limi[trk]+chunk)];
- if(coor[trk]) {
- memcpy(fp,coor[trk],sizeof(Float_t)*3*limi[trk]);
- delete [] coor[trk];
- }
- limi[trk]+=chunk;
- coor[trk] = fp;
- } else {
- fp = coor[trk];
- }
- fp[3*ntrk[trk] ] = ahit->X();
- fp[3*ntrk[trk]+1] = ahit->Y();
- fp[3*ntrk[trk]+2] = ahit->Z();
- ntrk[trk]++;
- ahit = NextHit2();
- }
-
-
- //
- for(trk=0; trk<tracks; ++trk) {
- if(ntrk[trk]) {
- points = new AliPoints();
- points->SetMarkerColor(GetMarkerColor());
- points->SetMarkerSize(GetMarkerSize());
- points->SetDetector(this);
- points->SetParticle(trk);
- points->SetPolyMarker(ntrk[trk],coor[trk],GetMarkerStyle());
- fPoints->AddAt(points,trk);
- delete [] coor[trk];
- coor[trk]=0;
- }
- }
- delete [] coor;
- delete [] ntrk;
- delete [] limi;
+AliLoader* AliTPC::MakeLoader(const char* topfoldername)
+{
+ //Makes TPC loader
+ fLoader = new AliTPCLoader(GetName(),topfoldername);
+ return fLoader;
}
-
-//_____________________________________________________________________________
-void AliTPC::LoadPoints3(Int_t)
-{
- //
- // Store x, y, z of all hits in memory
- // - only intersection point with pad row
- if (fTrackHits == 0) return;
- //
- Int_t nhits = fTrackHits->GetEntriesFast();
- if (nhits == 0) return;
- Int_t tracks = gAlice->GetNtrack();
- if (fPoints == 0) fPoints = new TObjArray(2*tracks);
- fPoints->Expand(2*tracks);
- AliHit *ahit;
- //
- Int_t *ntrk=new Int_t[tracks];
- Int_t *limi=new Int_t[tracks];
- Float_t **coor=new Float_t*[tracks];
- for(Int_t i=0;i<tracks;i++) {
- ntrk[i]=0;
- coor[i]=0;
- limi[i]=0;
- }
- //
- AliPoints *points = 0;
- Float_t *fp=0;
- Int_t trk;
- Int_t chunk=nhits/4+1;
- //
- // Loop over all the hits and store their position
- //
- ahit = FirstHit2(-1);
- //for (Int_t hit=0;hit<nhits;hit++) {
-
- Int_t lastrow = -1;
- while (ahit){
- // ahit = (AliHit*)fHits->UncheckedAt(hit);
- trk=ahit->GetTrack();
- Float_t x[3]={ahit->X(),ahit->Y(),ahit->Z()};
- Int_t index[3]={1,((AliTPChit*)ahit)->fSector,0};
- Int_t currentrow = fTPCParam->GetPadRow(x,index) ;
- if (currentrow!=lastrow){
- lastrow = currentrow;
- //later calculate intersection point
- if(ntrk[trk]==limi[trk]) {
- //
- // Initialise a new track
- fp=new Float_t[3*(limi[trk]+chunk)];
- if(coor[trk]) {
- memcpy(fp,coor[trk],sizeof(Float_t)*3*limi[trk]);
- delete [] coor[trk];
- }
- limi[trk]+=chunk;
- coor[trk] = fp;
- } else {
- fp = coor[trk];
- }
- fp[3*ntrk[trk] ] = ahit->X();
- fp[3*ntrk[trk]+1] = ahit->Y();
- fp[3*ntrk[trk]+2] = ahit->Z();
- ntrk[trk]++;
+////////////////////////////////////////////////////////////////////////
+AliTPCParam* AliTPC::LoadTPCParam(TFile *file) {
+//
+// load TPC paarmeters from a given file or create new if the object
+// is not found there
+// 12/05/2003 This method should be moved to the AliTPCLoader
+// and one has to decide where to store the TPC parameters
+// M.Kowalski
+ char paramName[50];
+ sprintf(paramName,"75x40_100x60_150x60");
+ AliTPCParam *paramTPC=(AliTPCParam*)file->Get(paramName);
+ if (paramTPC) {
+ AliDebugClass(1,Form("TPC parameters %s found.",paramName));
+ } else {
+ AliWarningClass("TPC parameters not found. Create new (they may be incorrect)");
+ //paramTPC = new AliTPCParamSR;
+ paramTPC = AliTPCcalibDB::Instance()->GetParameters();
+ if (!paramTPC->IsGeoRead()){
+ //
+ // read transformation matrices for gGeoManager
+ //
+ paramTPC->ReadGeoMatrices();
}
- ahit = NextHit2();
- }
- //
- for(trk=0; trk<tracks; ++trk) {
- if(ntrk[trk]) {
- points = new AliPoints();
- points->SetMarkerColor(GetMarkerColor()+1);
- points->SetMarkerStyle(5);
- points->SetMarkerSize(0.2);
- points->SetDetector(this);
- points->SetParticle(trk);
- // points->SetPolyMarker(ntrk[trk],coor[trk],GetMarkerStyle()20);
- points->SetPolyMarker(ntrk[trk],coor[trk],30);
- fPoints->AddAt(points,tracks+trk);
- delete [] coor[trk];
- coor[trk]=0;
- }
}
- delete [] coor;
- delete [] ntrk;
- delete [] limi;
-}
-
-
+ return paramTPC;
-void AliTPC::FindTrackHitsIntersection(TClonesArray * arr)
-{
-
- //
- //fill clones array with intersection of current point with the
- //middle of the row
- Int_t sector;
- Int_t ipart;
-
- const Int_t kcmaxhits=30000;
- AliTPCFastVector * xxxx = new AliTPCFastVector(kcmaxhits*4);
- AliTPCFastVector & xxx = *xxxx;
- Int_t maxhits = kcmaxhits;
-
- //
- AliTPChit * tpcHit=0;
- tpcHit = (AliTPChit*)FirstHit2(-1);
- Int_t currentIndex=0;
- Int_t lastrow=-1; //last writen row
-
- while (tpcHit){
- if (tpcHit==0) continue;
- sector=tpcHit->fSector; // sector number
- ipart=tpcHit->Track();
-
- //find row number
-
- Float_t x[3]={tpcHit->X(),tpcHit->Y(),tpcHit->Z()};
- Int_t index[3]={1,sector,0};
- Int_t currentrow = fTPCParam->GetPadRow(x,index) ;
- if (currentrow<0) continue;
- if (lastrow<0) lastrow=currentrow;
- if (currentrow==lastrow){
- if ( currentIndex>=maxhits){
- maxhits+=kcmaxhits;
- xxx.ResizeTo(4*maxhits);
- }
- xxx(currentIndex*4)=x[0];
- xxx(currentIndex*4+1)=x[1];
- xxx(currentIndex*4+2)=x[2];
- xxx(currentIndex*4+3)=tpcHit->fQ;
- currentIndex++;
- }
- else
- if (currentIndex>2){
- Float_t sumx=0;
- Float_t sumx2=0;
- Float_t sumx3=0;
- Float_t sumx4=0;
- Float_t sumy=0;
- Float_t sumxy=0;
- Float_t sumx2y=0;
- Float_t sumz=0;
- Float_t sumxz=0;
- Float_t sumx2z=0;
- Float_t sumq=0;
- for (Int_t index=0;index<currentIndex;index++){
- Float_t x,x2,x3,x4;
- x=x2=x3=x4=xxx(index*4);
- x2*=x;
- x3*=x2;
- x4*=x3;
- sumx+=x;
- sumx2+=x2;
- sumx3+=x3;
- sumx4+=x4;
- sumy+=xxx(index*4+1);
- sumxy+=xxx(index*4+1)*x;
- sumx2y+=xxx(index*4+1)*x2;
- sumz+=xxx(index*4+2);
- sumxz+=xxx(index*4+2)*x;
- sumx2z+=xxx(index*4+2)*x2;
- sumq+=xxx(index*4+3);
- }
- Float_t centralPad = (fTPCParam->GetNPads(sector,lastrow)-1)/2;
- Float_t det=currentIndex*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx3-sumx2*sumx2);
-
- Float_t detay=sumy*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumxy*sumx4-sumx2y*sumx3)+
- sumx2*(sumxy*sumx3-sumx2y*sumx2);
- Float_t detaz=sumz*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumxz*sumx4-sumx2z*sumx3)+
- sumx2*(sumxz*sumx3-sumx2z*sumx2);
-
- Float_t detby=currentIndex*(sumxy*sumx4-sumx2y*sumx3)-sumy*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx2y-sumx2*sumxy);
- Float_t detbz=currentIndex*(sumxz*sumx4-sumx2z*sumx3)-sumz*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx2z-sumx2*sumxz);
-
- Float_t y=detay/det+centralPad;
- Float_t z=detaz/det;
- Float_t by=detby/det; //y angle
- Float_t bz=detbz/det; //z angle
- sumy/=Float_t(currentIndex);
- sumz/=Float_t(currentIndex);
-
- AliComplexCluster cl;
- cl.fX=z;
- cl.fY=y;
- cl.fQ=sumq;
- cl.fSigmaX2=bz;
- cl.fSigmaY2=by;
- cl.fTracks[0]=ipart;
-
- AliTPCClustersRow * row = (fClustersArray->GetRow(sector,lastrow));
- if (row!=0) row->InsertCluster(&cl);
- currentIndex=0;
- lastrow=currentrow;
- } //end of calculating cluster for given row
-
- } // end of loop over hits
- xxxx->Delete();
+// the older version of parameters can be accessed with this code.
+// In some cases, we have old parameters saved in the file but
+// digits were created with new parameters, it can be distinguish
+// by the name of TPC TreeD. The code here is just for the case
+// we would need to compare with old data, uncomment it if needed.
+//
+// char paramName[50];
+// sprintf(paramName,"75x40_100x60");
+// AliTPCParam *paramTPC=(AliTPCParam*)in->Get(paramName);
+// if (paramTPC) {
+// cout<<"TPC parameters "<<paramName<<" found."<<endl;
+// } else {
+// sprintf(paramName,"75x40_100x60_150x60");
+// paramTPC=(AliTPCParam*)in->Get(paramName);
+// if (paramTPC) {
+// cout<<"TPC parameters "<<paramName<<" found."<<endl;
+// } else {
+// cerr<<"TPC parameters not found. Create new (they may be incorrect)."
+// <<endl;
+// paramTPC = new AliTPCParamSR;
+// }
+// }
+// return paramTPC;
}
-//_______________________________________________________________________________
-void AliTPC::Digits2Reco(Int_t firstevent,Int_t lastevent)
-{
- // produces rec points from digits and writes them on the root file
- // AliTPCclusters.root
-
- TDirectory *cwd = gDirectory;
-
-
- AliTPCParamSR *dig=(AliTPCParamSR *)gDirectory->Get("75x40_100x60");
- if(dig){
- printf("You are running 2 pad-length geom hits with 3 pad-length geom digits\n");
- delete dig;
- dig = new AliTPCParamSR();
- }
- else
- {
- dig=(AliTPCParamSR *)gDirectory->Get("75x40_100x60_150x60");
- }
- if(!dig){
- printf("No TPC parameters found\n");
- exit(3);
- }
-
- SetParam(dig);
- cout<<"AliTPC::Digits2Reco: TPC parameteres have been set"<<endl;
- TFile *out;
- if(!gSystem->Getenv("CONFIG_FILE")){
- out=TFile::Open("AliTPCclusters.root","recreate");
- }
- else {
- const char *tmp1;
- const char *tmp2;
- char tmp3[80];
- tmp1=gSystem->Getenv("CONFIG_FILE_PREFIX");
- tmp2=gSystem->Getenv("CONFIG_OUTDIR");
- sprintf(tmp3,"%s%s/AliTPCclusters.root",tmp1,tmp2);
- out=TFile::Open(tmp3,"recreate");
- }
- TStopwatch timer;
- cout<<"AliTPC::Digits2Reco - determination of rec points begins"<<endl;
- timer.Start();
- cwd->cd();
- for(Int_t iev=firstevent;iev<lastevent+1;iev++){
- printf("Processing event %d\n",iev);
- Digits2Clusters(out,iev);
- }
- cout<<"AliTPC::Digits2Reco - determination of rec points ended"<<endl;
- timer.Stop();
- timer.Print();
- out->Close();
- cwd->cd();
-
-
-}