/* $Id$ */
-//_________________________________________________________________________
-// This is a TTask that constructs SDigits out of Hits
-// A Summable Digits is the "sum" of all hits in a pad
-// Detector response has been simulated via the method
-// SimulateDetectorResponse
-//
-//-- Authors: F. Pierella, A. De Caro
-// Use case: see AliTOFhits2sdigits.C macro in the CVS
-//////////////////////////////////////////////////////////////////////////////
-
-#include <Riostream.h>
-#include <stdlib.h>
+//__________________________________________________________//
+// //
+// This is a class that constructs SDigits out of Hits //
+// A Summable Digits is the "sum" of all hits in a pad //
+// Detector response has been simulated via the method //
+// SimulateDetectorResponse //
+// //
+// -- Authors: F. Pierella, A. De Caro //
+// Use case: see AliTOFhits2sdigits.C macro in the CVS //
+//__________________________________________________________//
#include <TBenchmark.h>
+#include <TClonesArray.h>
#include <TF1.h>
#include <TFile.h>
-#include <TFolder.h>
-#include <TH1.h>
#include <TParticle.h>
-#include <TROOT.h>
-#include <TSystem.h>
-#include <TTask.h>
#include <TTree.h>
+#include <TRandom.h>
+#include <TROOT.h>
-#include "AliDetector.h"
#include "AliLoader.h"
-#include "AliRun.h"
+#include "AliLog.h"
+#include "AliMC.h"
#include "AliRunLoader.h"
-#include "AliTOF.h"
+#include "AliRun.h"
+
+#include "AliTOFcalib.h"
+#include "AliTOFRecoParam.h"
#include "AliTOFGeometry.h"
#include "AliTOFHitMap.h"
-#include "AliTOFSDigit.h"
-#include "AliTOFSDigitizer.h"
-#include "AliTOFhit.h"
#include "AliTOFhitT0.h"
-#include "AliTOFv1.h"
-#include "AliTOFv2.h"
-#include "AliTOFv3.h"
-#include "AliTOFv4.h"
-#include "AliMC.h"
+#include "AliTOFhit.h"
+#include "AliTOFSDigitizer.h"
+#include "AliTOFSDigit.h"
+#include "AliTOF.h"
+
+//extern TROOT *gROOT;
ClassImp(AliTOFSDigitizer)
//____________________________________________________________________________
- AliTOFSDigitizer::AliTOFSDigitizer():TTask("AliTOFSDigitizer","")
+AliTOFSDigitizer::AliTOFSDigitizer():
+ TNamed("TOFSDigitizer",""),
+ fEvent1(-1),
+ fEvent2(-1),
+ ftail(0x0),
+ fHeadersFile(""),
+ fRunLoader(0x0),
+ fTOFLoader(0x0),
+ fSelectedSector(-1),
+ fSelectedPlate(-1),
+ fTimeResolution(100.),
+ fpadefficiency(0),
+ fEdgeEffect(-1),
+ fEdgeTails(-1),
+ fHparameter(0),
+ fH2parameter(0),
+ fKparameter(0),
+ fK2parameter(0),
+ fEffCenter(0),
+ fEffBoundary(0),
+ fEff2Boundary(0),
+ fEff3Boundary(0),
+ fAddTRes(0),
+ fResCenter(0),
+ fResBoundary(0),
+ fResSlope(0),
+ fTimeWalkCenter(0),
+ fTimeWalkBoundary(0),
+ fTimeWalkSlope(0),
+ fTimeDelayFlag(-1),
+ fPulseHeightSlope(0),
+ fTimeDelaySlope(0),
+ fMinimumCharge(0),
+ fChargeSmearing(0),
+ fLogChargeSmearing(0),
+ fTimeSmearing(0),
+ fAverageTimeFlag(-1),
+ fAdcBin(0),
+ fAdcMean(0),
+ fAdcRms(0),
+ fCalib(new AliTOFcalib())
{
// ctor
- fRunLoader = 0;
- fTOFLoader = 0;
+}
+
+//------------------------------------------------------------------------
+AliTOFSDigitizer::AliTOFSDigitizer(const AliTOFSDigitizer &source):
+ TNamed(source),
+ fEvent1(-1),
+ fEvent2(-1),
+ ftail(0x0),
+ fHeadersFile(""),
+ fRunLoader(0x0),
+ fTOFLoader(0x0),
+ fSelectedSector(-1),
+ fSelectedPlate(-1),
+ fTimeResolution(100.),
+ fpadefficiency(0),
+ fEdgeEffect(-1),
+ fEdgeTails(-1),
+ fHparameter(0),
+ fH2parameter(0),
+ fKparameter(0),
+ fK2parameter(0),
+ fEffCenter(0),
+ fEffBoundary(0),
+ fEff2Boundary(0),
+ fEff3Boundary(0),
+ fAddTRes(0),
+ fResCenter(0),
+ fResBoundary(0),
+ fResSlope(0),
+ fTimeWalkCenter(0),
+ fTimeWalkBoundary(0),
+ fTimeWalkSlope(0),
+ fTimeDelayFlag(-1),
+ fPulseHeightSlope(0),
+ fTimeDelaySlope(0),
+ fMinimumCharge(0),
+ fChargeSmearing(0),
+ fLogChargeSmearing(0),
+ fTimeSmearing(0),
+ fAverageTimeFlag(-1),
+ fAdcBin(0),
+ fAdcMean(0),
+ fAdcRms(0),
+ fCalib(new AliTOFcalib())
+{
+ // copy constructor
+ //this->fTOFGeometry=source.fTOFGeometry;
+
+}
+
+//____________________________________________________________________________
+AliTOFSDigitizer& AliTOFSDigitizer::operator=(const AliTOFSDigitizer &/*source*/)
+{
+ // ass. op.
+ return *this;
- fEvent1 = 0;
- fEvent2 = 0;
- ftail = 0;
- fSelectedSector = -1;
- fSelectedPlate = -1;
}
//____________________________________________________________________________
-AliTOFSDigitizer::AliTOFSDigitizer(const char* HeaderFile, Int_t evNumber1, Int_t nEvents):TTask("AliTOFSDigitizer","")
+AliTOFSDigitizer::AliTOFSDigitizer(const char* HeaderFile, Int_t evNumber1, Int_t nEvents):
+ TNamed("TOFSDigitizer",""),
+ fEvent1(-1),
+ fEvent2(-1),
+ ftail(0x0),
+ fHeadersFile(HeaderFile), // input filename (with hits)
+ fRunLoader(0x0),
+ fTOFLoader(0x0),
+ fSelectedSector(-1), // by default we sdigitize all sectors
+ fSelectedPlate(-1), // by default we sdigitize all plates in all sectors
+ fTimeResolution(100.),
+ fpadefficiency(0),
+ fEdgeEffect(-1),
+ fEdgeTails(-1),
+ fHparameter(0),
+ fH2parameter(0),
+ fKparameter(0),
+ fK2parameter(0),
+ fEffCenter(0),
+ fEffBoundary(0),
+ fEff2Boundary(0),
+ fEff3Boundary(0),
+ fAddTRes(0),
+ fResCenter(0),
+ fResBoundary(0),
+ fResSlope(0),
+ fTimeWalkCenter(0),
+ fTimeWalkBoundary(0),
+ fTimeWalkSlope(0),
+ fTimeDelayFlag(-1),
+ fPulseHeightSlope(0),
+ fTimeDelaySlope(0),
+ fMinimumCharge(0),
+ fChargeSmearing(0),
+ fLogChargeSmearing(0),
+ fTimeSmearing(0),
+ fAverageTimeFlag(-1),
+ fAdcBin(0),
+ fAdcMean(0),
+ fAdcRms(0),
+ fCalib(new AliTOFcalib())
{
- ftail = 0;
- fSelectedSector=-1; // by default we sdigitize all sectors
- fSelectedPlate =-1; // by default we sdigitize all plates in all sectors
+ //ctor, reading from input file
- fHeadersFile = HeaderFile ; // input filename (with hits)
TFile * file = (TFile*) gROOT->GetFile(fHeadersFile.Data());
//File was not opened yet open file and get alirun object
}
// add Task to //root/Tasks folder
- fRunLoader = AliRunLoader::Open(HeaderFile);//open session and mount on default event folder
+ TString evfoldname = AliConfig::GetDefaultEventFolderName();
+ fRunLoader = AliRunLoader::GetRunLoader(evfoldname);
+ if (!fRunLoader)
+ fRunLoader = AliRunLoader::Open(HeaderFile);//open session and mount on default event folder
if (fRunLoader == 0x0)
{
- Fatal("AliTOFSDigitizer","Event is not loaded. Exiting");
+ AliFatal("Event is not loaded. Exiting");
return;
}
- fRunLoader->LoadHeader();
+ /*
+ fRunLoader->CdGAFile();
+ TDirectory *savedir=gDirectory;
+ TFile *in=(TFile*)gFile;
+
+
+// when fTOFGeometry was needed
+ if (!in->IsOpen()) {
+ AliWarning("Geometry file is not open default TOF geometry will be used");
+ fTOFGeometry = new AliTOFGeometry();
+ }
+ else {
+ in->cd();
+ fTOFGeometry = (AliTOFGeometry*)in->Get("TOFgeometry");
+ }
+
+ savedir->cd();
+ */
+ if (fRunLoader->TreeE() == 0x0) fRunLoader->LoadHeader();
if (evNumber1>=0) fEvent1 = evNumber1;
else fEvent1=0;
else fEvent2 = 1;
if (!(fEvent2>fEvent1)) {
- cout << " ERROR: fEvent2 = " << fEvent2 << " <= fEvent1 = " << fEvent1 << endl;
+ AliError(Form("fEvent2 = %d <= fEvent1 = %d", fEvent2, fEvent1));
fEvent1 = 0;
fEvent2 = 1;
- cout << " Correction: fEvent2 = " << fEvent2 << " <= fEvent1 = " << fEvent1 << endl;
+ AliError(Form("Correction: fEvent2 = %d <= fEvent1 = %d", fEvent2, fEvent1));
}
// init parameters for sdigitization
fTOFLoader = fRunLoader->GetLoader("TOFLoader");
if (fTOFLoader == 0x0)
{
- Fatal("AliTOFSDigitizer","Can not find TOF loader in event. Exiting.");
+ AliFatal("Can not find TOF loader in event. Exiting.");
return;
}
- fTOFLoader->PostSDigitizer(this);
}
//____________________________________________________________________________
AliTOFSDigitizer::~AliTOFSDigitizer()
{
// dtor
+ if (fCalib) delete fCalib;
+
}
//____________________________________________________________________________
{
// set parameters for detector simulation
- fTimeResolution =0.120;
- fpadefficiency =0.99 ;
- fEdgeEffect = 2 ;
+ fCalib->Init();
+
+ //fTimeResolution = 80.; //120.; OLD
+ AliTOFRecoParam *recoParams = (AliTOFRecoParam*)fCalib->ReadRecParFromCDB("TOF/Calib",fRunLoader->GetRunNumber());
+ fTimeResolution = recoParams->GetTimeResolution(); // now from OCDB
+ if (fTimeResolution==0.) {
+ AliWarning("In OCDB found 0ps for TOF time resolution. It is set to 100ps.");
+ fTimeResolution = 100.;
+ }
+ AliDebug(1,Form(" TOF time resolution read from OCDB = %f ps",fTimeResolution));
+ fpadefficiency = 0.995 ;
+ //fEdgeEffect = 2 ; // edge effects according to test beam results
+ fEdgeEffect = 1 ; // edge effects according to test beam results
+ // but with fixed time resolution, i.e. fTimeResolution
fEdgeTails = 0 ;
fHparameter = 0.4 ;
fH2parameter = 0.15;
- fKparameter = 0.5 ;
- fK2parameter = 0.35;
+ fKparameter = 0.9 ;
+ fK2parameter = 0.55;
fEffCenter = fpadefficiency;
- fEffBoundary = 0.65;
- fEff2Boundary = 0.90;
- fEff3Boundary = 0.08;
- fResCenter = 50. ;
+ fEffBoundary = 0.833;
+ fEff2Boundary = 0.94;
+ fEff3Boundary = 0.1;
+ fAddTRes = 68. ; // \sqrt{2x20^2 + 15^2 + 2x10^2 + 30^2 + 50^2} (p-p)
+ //fAddTRes = 48. ; // \sqrt{2x20^2 + 15^2 + 2x10^2 + 30^2 + 15^2} (Pb-Pb)
+ // 30^2+20^2+40^2+50^2+50^2+50^2 = 10400 ps^2 (very old value)
+ fResCenter = 35. ; //50. ; // OLD
fResBoundary = 70. ;
- fResSlope = 40. ;
+ fResSlope = 37. ; //40. ; // OLD
fTimeWalkCenter = 0. ;
fTimeWalkBoundary=0. ;
fTimeWalkSlope = 0. ;
- fTimeDelayFlag = 1 ;
+ fTimeDelayFlag = 0 ;
fPulseHeightSlope=2.0 ;
fTimeDelaySlope =0.060;
// was fMinimumCharge = TMath::Exp(fPulseHeightSlope*fKparameter/2.);
fLogChargeSmearing=0.13;
fTimeSmearing =0.022;
fAverageTimeFlag=0 ;
- fTdcBin = 50.; // 1 TDC bin = 50 ps
+
fAdcBin = 0.25; // 1 ADC bin = 0.25 pC (or 0.03 pC)
fAdcMean = 50.; // ADC distribution mpv value for Landau (in bins)
// it corresponds to a mean value of ~100 bins
}
//__________________________________________________________________
-Double_t TimeWithTail(Double_t* x, Double_t* par)
+Double_t TimeWithTail(const Double_t * const x, const Double_t * const par)
{
// sigma - par[0], alpha - par[1], part - par[2]
// at x<part*sigma - gauss
return f;
}
-
//____________________________________________________________________________
-void AliTOFSDigitizer::Exec(Option_t *verboseOption) {
-
+void AliTOFSDigitizer::Digitize(Option_t *verboseOption) {
+ //execute TOF sdigitization
if (strstr(verboseOption,"tim") || strstr(verboseOption,"all"))
gBenchmark->Start("TOFSDigitizer");
Bool_t thereIsNotASelection=(fSelectedSector==-1) && (fSelectedPlate==-1);
- fRunLoader->LoadgAlice();
+ if (fRunLoader->GetAliRun() == 0x0) fRunLoader->LoadgAlice();
gAlice = fRunLoader->GetAliRun();
fRunLoader->LoadKinematics();
- AliTOF *TOF = (AliTOF *) gAlice->GetDetector("TOF");
+ AliTOF *tof = (AliTOF *) gAlice->GetDetector("TOF");
- if (!TOF) {
- Error("AliTOFSDigitizer","TOF not found");
+ if (!tof) {
+ AliError("TOF not found");
return;
}
-
+
fTOFLoader->LoadHits("read");
fTOFLoader->LoadSDigits("recreate");
+
+ Int_t vol[5]={-1,-1,-1,-1,-1}; // location for a digit
+ Int_t digit[2]={0,0}; // TOF digit variables
+ Int_t nselectedHitsinEv=0;
+ Int_t ntotalsdigitsinEv=0;
+ Int_t ntotalupdatesinEv=0;
+ Int_t nnoisesdigitsinEv=0;
+ Int_t nsignalsdigitsinEv=0;
+
for (Int_t iEvent=fEvent1; iEvent<fEvent2; iEvent++) {
- cout << "------------------- "<< GetName() << " ------------- \n";
- cout << "Sdigitizing event " << iEvent << endl;
+ //AliInfo(Form("------------------- %s -------------", GetName()));
+ //AliInfo(Form("Sdigitizing event %i", iEvent));
fRunLoader->GetEvent(iEvent);
- TTree *TH = fTOFLoader->TreeH ();
- if (!TH) return;
+ TTree *hitTree = fTOFLoader->TreeH();
+ if (!hitTree) return;
if (fTOFLoader->TreeS () == 0) fTOFLoader->MakeTree ("S");
//Make branch for digits
- TOF->MakeBranch("S");
+ tof->MakeBranch("S");
// recreate TClonesArray fSDigits - for backward compatibility
- if (TOF->SDigits() == 0) {
- TOF->CreateSDigitsArray();
+ if (tof->SDigits() == 0) {
+ tof->CreateSDigitsArray();
} else {
- TOF->RecreateSDigitsArray();
+ tof->RecreateSDigitsArray();
}
- TOF->SetTreeAddress();
+ tof->SetTreeAddress();
- Int_t version=TOF->IsVersion();
+ Int_t version=tof->IsVersion();
- Int_t nselectedHitsinEv=0;
- Int_t ntotalsdigitsinEv=0;
- Int_t ntotalupdatesinEv=0;
- Int_t nnoisesdigitsinEv=0;
- Int_t nsignalsdigitsinEv=0;
+ nselectedHitsinEv=0;
+ ntotalsdigitsinEv=0;
+ ntotalupdatesinEv=0;
+ nnoisesdigitsinEv=0;
+ nsignalsdigitsinEv=0;
TParticle *particle;
//AliTOFhit *tofHit;
- TClonesArray *TOFhits = TOF->Hits();
+ TClonesArray *tofHitArray = tof->Hits();
// create hit map
- AliTOFHitMap *hitMap = new AliTOFHitMap(TOF->SDigits());
+ //AliTOFHitMap *hitMap = new AliTOFHitMap(tof->SDigits(), fTOFGeometry);
+ AliTOFHitMap *hitMap = new AliTOFHitMap(tof->SDigits());
- TBranch * tofHitsBranch = TH->GetBranch("TOF");
+ TBranch * tofHitsBranch = hitTree->GetBranch("TOF");
- Int_t ntracks = static_cast<Int_t>(TH->GetEntries());
+ Int_t ntracks = static_cast<Int_t>(hitTree->GetEntries());
for (Int_t track = 0; track < ntracks; track++)
{
- gAlice->ResetHits();
+ gAlice->GetMCApp()->ResetHits();
tofHitsBranch->GetEvent(track);
- particle = gAlice->GetMCApp()->Particle(track);
- Int_t nhits = TOFhits->GetEntriesFast();
+
+ AliMC *mcApplication = (AliMC*)gAlice->GetMCApp();
+
+ particle = (TParticle*)mcApplication->Particle(track);
+ Int_t nhits = tofHitArray->GetEntriesFast();
// cleaning all hits of the same track in the same pad volume
// it is a rare event, however it happens
Int_t previousPadZ =-1;
for (Int_t hit = 0; hit < nhits; hit++) {
- Int_t vol[5]; // location for a digit
- Float_t digit[2]; // TOF digit variables
- Int_t tracknum;
- Float_t Xpad;
- Float_t Zpad;
+ for (Int_t aa=0; aa<5;aa++) vol[aa]=-1; // location for a digit
+ for (Int_t aa=0; aa<2;aa++) digit[aa]=0; // TOF digit variables
+ Int_t tracknum;
+ Float_t dxPad;
+ Float_t dzPad;
Float_t geantTime;
// fp: really sorry for this, it is a temporary trick to have
// track length too
- if(version!=6){
- AliTOFhit *tofHit = (AliTOFhit *) TOFhits->UncheckedAt(hit);
+ if (version<6) { //(version!=6 && version!=7)
+ AliTOFhit *tofHit = (AliTOFhit *) tofHitArray->UncheckedAt(hit);
tracknum = tofHit->GetTrack();
vol[0] = tofHit->GetSector();
vol[1] = tofHit->GetPlate();
vol[2] = tofHit->GetStrip();
vol[3] = tofHit->GetPadx();
vol[4] = tofHit->GetPadz();
- Xpad = tofHit->GetDx();
- Zpad = tofHit->GetDz();
- geantTime = tofHit->GetTof(); // unit [s]
+ dxPad = tofHit->GetDx();
+ dzPad = tofHit->GetDz();
+ geantTime = tofHit->GetTof(); // unit [s] // already corrected per event_time smearing
} else {
- AliTOFhitT0 *tofHit = (AliTOFhitT0 *) TOFhits->UncheckedAt(hit);
+ AliTOFhitT0 *tofHit = (AliTOFhitT0 *) tofHitArray->UncheckedAt(hit);
tracknum = tofHit->GetTrack();
vol[0] = tofHit->GetSector();
vol[1] = tofHit->GetPlate();
vol[2] = tofHit->GetStrip();
vol[3] = tofHit->GetPadx();
vol[4] = tofHit->GetPadz();
- Xpad = tofHit->GetDx();
- Zpad = tofHit->GetDz();
- geantTime = tofHit->GetTof(); // unit [s]
+ dxPad = tofHit->GetDx();
+ dzPad = tofHit->GetDz();
+ geantTime = tofHit->GetTof(); // unit [s] // already corrected per event_time_smearing
}
geantTime *= 1.e+09; // conversion from [s] to [ns]
-
+ // TOF matching window (~200ns) control
+ if (geantTime>=AliTOFGeometry::MatchingWindow()*1E-3) {
+ AliDebug(2,Form("Time measurement (%f) greater than the matching window (%f)",
+ geantTime, AliTOFGeometry::MatchingWindow()*1E-3));
+ continue;
+ }
+
// selection case for sdigitizing only hits in a given plate of a given sector
if(thereIsNotASelection || (vol[0]==fSelectedSector && vol[1]==fSelectedPlate)){
nselectedHitsinEv++;
if (particle->GetFirstMother() < 0) nHitsFromPrim++; // counts hits due to primary particles
- Float_t xStrip=AliTOFGeometry::XPad()*(vol[3]+0.5-0.5*AliTOFGeometry::NpadX())+Xpad;
- Float_t zStrip=AliTOFGeometry::ZPad()*(vol[4]+0.5-0.5*AliTOFGeometry::NpadZ())+Zpad;
+ Float_t xStrip=AliTOFGeometry::XPad()*(vol[3]+0.5-0.5*AliTOFGeometry::NpadX())+dxPad;
+ Float_t zStrip=AliTOFGeometry::ZPad()*(vol[4]+0.5-0.5*AliTOFGeometry::NpadZ())+dzPad;
Int_t nActivatedPads = 0, nFiredPads = 0;
Bool_t isFired[4] = {kFALSE, kFALSE, kFALSE, kFALSE};
if(nFiredPads) {
for(Int_t indexOfPad=0; indexOfPad<nActivatedPads; indexOfPad++) {
if(isFired[indexOfPad]){ // the pad has fired
+
Float_t timediff=geantTime-tofAfterSimul[indexOfPad];
+
+ // TOF matching window (~200ns) control
+ if (tofAfterSimul[indexOfPad]>=AliTOFGeometry::MatchingWindow()*1E-3) {
+ AliDebug(2,Form("Time measurement (%f) greater than the matching window (%f)",
+ tofAfterSimul[indexOfPad], AliTOFGeometry::MatchingWindow()*1E-3));
+ continue;
+ }
+
+ if(timediff>=0.2) nlargeTofDiff++; // greater than 200ps
- if(timediff>=0.2) nlargeTofDiff++;
-
- digit[0] = (Int_t) ((tofAfterSimul[indexOfPad]*1.e+03)/fTdcBin); // TDC bin number (each bin -> 50. ps)
+ digit[0] = TMath::Nint((tofAfterSimul[indexOfPad]*1.e+03)/AliTOFGeometry::TdcBinWidth()); // TDC bin number (each bin -> 24.4 ps)
Float_t landauFactor = gRandom->Landau(fAdcMean, fAdcRms);
- digit[1] = (Int_t) (qInduced[indexOfPad] * landauFactor); // ADC bins (each bin -> 0.25 (or 0.03) pC)
+ digit[1] = TMath::Nint(qInduced[indexOfPad] * landauFactor); // ADC bins (each bin -> 0.25 (or 0.03) pC)
// recalculate the volume only for neighbouring pads
if(indexOfPad){
AliTOFSDigit *sdig = static_cast<AliTOFSDigit*>(hitMap->GetHit(vol));
Int_t tdctime = (Int_t) digit[0];
Int_t adccharge = (Int_t) digit[1];
- sdig->Update(fTdcBin,tdctime,adccharge,tracknum);
+ sdig->Update(AliTOFGeometry::TdcBinWidth(),tdctime,adccharge,tracknum);
ntotalupdatesinEv++;
ntotalupdates++;
} else {
- TOF->AddSDigit(tracknum, vol, digit);
+ tof->AddSDigit(tracknum, vol, digit);
if(indexOfPad){
nnoisesdigits++;
fTOFLoader->TreeS()->Fill();
fTOFLoader->WriteSDigits("OVERWRITE");
- if (TOF->SDigits()) TOF->ResetSDigits();
+ if (tof->SDigits()) tof->ResetSDigits();
- if (strstr(verboseOption,"all")) {
- cout << "---------------------------------------- \n";
- cout << " <AliTOFSDigitizer> \n";
- cout << "After sdigitizing " << nselectedHitsinEv << " hits" << " in event " << iEvent << endl;
+ if (strstr(verboseOption,"all") || strstr(verboseOption,"partial")) {
+ AliDebug(2,"----------------------------------------");
+ AliDebug(2,Form("After sdigitizing %d hits in event %d", nselectedHitsinEv, iEvent));
//" (" << nHitsFromPrim << " from primaries and " << nHitsFromSec << " from secondaries) TOF hits, "
- cout << ntotalsdigitsinEv << " digits have been created \n";
- cout << "(" << nsignalsdigitsinEv << " due to signals and " << nnoisesdigitsinEv << " due to border effect) \n";
- cout << ntotalupdatesinEv << " total updates of the hit map have been performed in current event \n";
- cout << "---------------------------------------- \n";
+ AliDebug(1,Form("%d sdigits have been created", ntotalsdigitsinEv));
+ AliDebug(2,Form("(%d due to signals and %d due to border effect)", nsignalsdigitsinEv, nnoisesdigitsinEv));
+ AliDebug(2,Form("%d total updates of the hit map have been performed in current event", ntotalupdatesinEv));
+ AliDebug(2,"----------------------------------------");
}
} //event loop on events
}
nHitsFromSec=nselectedHits-nHitsFromPrim;
- if(strstr(verboseOption,"all")){
- cout << "---------------------------------------- \n";
- cout << "---------------------------------------- \n";
- cout << "-----------SDigitization Summary-------- \n";
- cout << " <AliTOFSDigitizer> \n";
- cout << "After sdigitizing " << nselectedHits << " hits \n";
- cout << "in " << (fEvent2-fEvent1) << " events \n";
-//" (" << nHitsFromPrim << " from primaries and " << nHitsFromSec << " from secondaries) TOF hits, "
- cout << ntotalsdigits << " sdigits have been created \n";
- cout << "(" << nsignalsdigits << " due to signals and "
- << nnoisesdigits << " due to border effect) \n";
- cout << ntotalupdates << " total updates of the hit map have been performed \n";
- cout << "in " << nlargeTofDiff << " cases the time of flight difference is greater than 200 ps \n";
+ if (strstr(verboseOption,"all") || strstr(verboseOption,"partial")) {
+ AliDebug(2,"----------------------------------------");
+ AliDebug(2,Form("After sdigitizing %d hits in %d events ", nselectedHits, fEvent2-fEvent1));
+ //" (" << nHitsFromPrim << " from primaries and " << nHitsFromSec << " from secondaries) TOF hits, "
+ AliDebug(2,Form("%d sdigits have been created", ntotalsdigits));
+ AliDebug(2,Form("(%d due to signals and %d due to border effect)", nsignalsdigits, nnoisesdigits));
+ AliDebug(2,Form("%d total updates of the hit map have been performed", ntotalupdates));
+ AliDebug(2,Form("in %d cases the time of flight difference is greater than 200 ps", nlargeTofDiff));
+ AliDebug(2,"----------------------------------------");
}
if(strstr(verboseOption,"tim") || strstr(verboseOption,"all")){
gBenchmark->Stop("TOFSDigitizer");
- cout << "AliTOFSDigitizer: \n";
- cout << " took " << gBenchmark->GetCpuTime("TOFSDigitizer") << " seconds in order to make sdigits "
- << gBenchmark->GetCpuTime("TOFSDigitizer")/(fEvent2-fEvent1) << " seconds per event \n";
- cout << " +++++++++++++++++++++++++++++++++++++++++++++++++++ \n";
+ AliInfo("AliTOFSDigitizer:");
+ AliInfo(Form(" took %f seconds in order to make sdigits "
+ "%f seconds per event", gBenchmark->GetCpuTime("TOFSDigitizer"), gBenchmark->GetCpuTime("TOFSDigitizer")/(fEvent2-fEvent1)));
+ AliInfo(" +++++++++++++++++++++++++++++++++++++++++++++++++++ ");
}
}
//__________________________________________________________________
void AliTOFSDigitizer::Print(Option_t* /*opt*/)const
{
- cout << "------------------- "<< GetName() << " ------------- \n";
+ AliInfo(Form(" ------------------- %s ------------- ", GetName()));
}
//__________________________________________________________________
void AliTOFSDigitizer::SelectSectorAndPlate(Int_t sector, Int_t plate)
{
+ //Select sector and plate
Bool_t isaWrongSelection=(sector < 0) || (sector >= AliTOFGeometry::NSectors()) || (plate < 0) || (plate >= AliTOFGeometry::NPlates());
if(isaWrongSelection){
- cout << "You have selected an invalid value for sector or plate " << endl;
- cout << "The correct range for sector is [0,"<< AliTOFGeometry::NSectors()-1 <<"]\n";
- cout << "The correct range for plate is [0,"<< AliTOFGeometry::NPlates()-1 <<"]\n";
- cout << "By default we continue sdigitizing all hits in all plates of all sectors \n";
+ AliError("You have selected an invalid value for sector or plate ");
+ AliError(Form("The correct range for sector is [0,%d]", AliTOFGeometry::NSectors()-1));
+ AliError(Form("The correct range for plate is [0,%d]", AliTOFGeometry::NPlates()-1));
+ AliError("By default we continue sdigitizing all hits in all plates of all sectors");
} else {
fSelectedSector=sector;
fSelectedPlate =plate;
- cout << "SDigitizing only hits in plate " << fSelectedPlate << " of the sector "
- << fSelectedSector << endl;
+ AliInfo(Form("SDigitizing only hits in plate %d of the sector %d", fSelectedPlate, fSelectedSector));
}
}
nPlace[nActivatedPads-1] = (iz - 1) * AliTOFGeometry::NpadX() + ix;
qInduced[nActivatedPads-1] = qCenterPad;
padId[nActivatedPads-1] = 1;
-
- if (fEdgeEffect == 0) {
+
+ switch (fEdgeEffect) {
+ case 0:
eff[nActivatedPads-1] = fEffCenter;
if (gRandom->Rndm() < eff[nActivatedPads-1]) {
nFiredPads = 1;
- res[nActivatedPads-1] = 0.001 * TMath::Sqrt(10400 + fResCenter * fResCenter); // 10400=30^2+20^2+40^2+50^2+50^2+50^2 ns;
+ res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + fResCenter * fResCenter); // ns
isFired[nActivatedPads-1] = kTRUE;
tofTime[nActivatedPads-1] = gRandom->Gaus(geantTime + fTimeWalkCenter, res[0]);
averageTime = tofTime[nActivatedPads-1];
}
- } else {
-
+ break;
+
+ case 1:
+ if(z < h) {
+ if(z < h2) {
+ effZ = fEffBoundary + (fEff2Boundary - fEffBoundary) * z / h2;
+ } else {
+ effZ = fEff2Boundary + (fEffCenter - fEff2Boundary) * (z - h2) / (h - h2);
+ }
+ //resZ = fTimeResolution;
+ //timeWalkZ = 0.;
+ nTail[nActivatedPads-1] = 1;
+ } else {
+ effZ = fEffCenter;
+ //resZ = fTimeResolution;
+ //timeWalkZ = 0.;
+ }
+
+ if(x < h) {
+ if(x < h2) {
+ effX = fEffBoundary + (fEff2Boundary - fEffBoundary) * x / h2;
+ } else {
+ effX = fEff2Boundary + (fEffCenter - fEff2Boundary) * (x - h2) / (h - h2);
+ }
+ //resX = fTimeResolution;
+ //timeWalkX = 0.;
+ nTail[nActivatedPads-1] = 1;
+ } else {
+ effX = fEffCenter;
+ //resX = fTimeResolution;
+ //timeWalkX = 0.;
+ }
+
+ (effZ<effX) ? eff[nActivatedPads-1] = effZ : eff[nActivatedPads-1] = effX;
+ res[nActivatedPads-1] = 0.001 * fTimeResolution; // ns
+ timeWalk[nActivatedPads-1] = 0.; // ns
+
+
+ ////// Pad B:
+ if(z < k2) {
+ effZ = fEffBoundary - (fEffBoundary - fEff3Boundary) * (z / k2);
+ } else {
+ effZ = fEff3Boundary * (k - z) / (k - k2);
+ }
+ //resZ = fTimeResolution;
+ //timeWalkZ = 0.;
+
+ if(z < k && z > 0) {
+ if( (iz == 1 && dZ > 0) || (iz == 2 && dZ < 0) ) {
+ nActivatedPads++;
+ nPlace[nActivatedPads-1] = nPlace[0] + (3 - 2 * iz) * AliTOFGeometry::NpadX();
+ eff[nActivatedPads-1] = effZ;
+ res[nActivatedPads-1] = 0.001 * fTimeResolution; // ns
+ timeWalk[nActivatedPads-1] = 0.; // ns
+ nTail[nActivatedPads-1] = 2;
+ if (fTimeDelayFlag) {
+ qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * z);
+ logOfqInd = gRandom->Gaus(-fPulseHeightSlope * z, fLogChargeSmearing);
+ timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing);
+ } else {
+ timeDelay[nActivatedPads-1] = 0.;
+ }
+ padId[nActivatedPads-1] = 2;
+ }
+ }
+
+
+ ////// Pad C, D, E, F:
+ if(x < k2) {
+ effX = fEffBoundary - (fEffBoundary - fEff3Boundary) * (x / k2);
+ } else {
+ effX = fEff3Boundary * (k - x) / (k - k2);
+ }
+ //resX = fTimeResolution;
+ //timeWalkX = 0.;
+
+ if(x < k && x > 0) {
+ // C:
+ if(ix > 1 && dX < 0) {
+ nActivatedPads++;
+ nPlace[nActivatedPads-1] = nPlace[0] - 1;
+ eff[nActivatedPads-1] = effX;
+ res[nActivatedPads-1] = 0.001 * fTimeResolution; // ns
+ timeWalk[nActivatedPads-1] = 0.; // ns
+ nTail[nActivatedPads-1] = 2;
+ if (fTimeDelayFlag) {
+ qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * x);
+ logOfqInd = gRandom->Gaus(-fPulseHeightSlope * x, fLogChargeSmearing);
+ timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing);
+ } else {
+ timeDelay[nActivatedPads-1] = 0.;
+ }
+ padId[nActivatedPads-1] = 3;
+
+ // D:
+ if(z < k && z > 0) {
+ if( (iz == 1 && dZ > 0) || (iz == 2 && dZ < 0) ) {
+ nActivatedPads++;
+ nPlace[nActivatedPads-1] = nPlace[0] + (3 - 2 * iz) * AliTOFGeometry::NpadX() - 1;
+ eff[nActivatedPads-1] = effX * effZ;
+ res[nActivatedPads-1] = 0.001 * fTimeResolution; // ns
+ timeWalk[nActivatedPads-1] = 0.; // ns
+
+ nTail[nActivatedPads-1] = 2;
+ if (fTimeDelayFlag) {
+ if (TMath::Abs(x) < TMath::Abs(z)) {
+ qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * z);
+ logOfqInd = gRandom->Gaus(-fPulseHeightSlope * z, fLogChargeSmearing);
+ } else {
+ qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * x);
+ logOfqInd = gRandom->Gaus(-fPulseHeightSlope * x, fLogChargeSmearing);
+ }
+ timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing);
+ } else {
+ timeDelay[nActivatedPads-1] = 0.;
+ }
+ padId[nActivatedPads-1] = 4;
+ }
+ } // end D
+ } // end C
+
+ // E:
+ if(ix < AliTOFGeometry::NpadX() && dX > 0) {
+ nActivatedPads++;
+ nPlace[nActivatedPads-1] = nPlace[0] + 1;
+ eff[nActivatedPads-1] = effX;
+ res[nActivatedPads-1] = 0.001 * fTimeResolution; // ns
+ timeWalk[nActivatedPads-1] = 0.; // ns
+ nTail[nActivatedPads-1] = 2;
+ if (fTimeDelayFlag) {
+ qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * x);
+ logOfqInd = gRandom->Gaus(-fPulseHeightSlope * x, fLogChargeSmearing);
+ timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing);
+ } else {
+ timeDelay[nActivatedPads-1] = 0.;
+ }
+ padId[nActivatedPads-1] = 5;
+
+
+ // F:
+ if(z < k && z > 0) {
+ if( (iz == 1 && dZ > 0) || (iz == 2 && dZ < 0) ) {
+ nActivatedPads++;
+ nPlace[nActivatedPads - 1] = nPlace[0] + (3 - 2 * iz) * AliTOFGeometry::NpadX() + 1;
+ eff[nActivatedPads - 1] = effX * effZ;
+ res[nActivatedPads-1] = 0.001 * fTimeResolution; // ns
+ timeWalk[nActivatedPads-1] = 0.; // ns
+ nTail[nActivatedPads-1] = 2;
+ if (fTimeDelayFlag) {
+ if (TMath::Abs(x) < TMath::Abs(z)) {
+ qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * z);
+ logOfqInd = gRandom->Gaus(-fPulseHeightSlope * z, fLogChargeSmearing);
+ } else {
+ qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * x);
+ logOfqInd = gRandom->Gaus(-fPulseHeightSlope * x, fLogChargeSmearing);
+ }
+ timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing);
+ } else {
+ timeDelay[nActivatedPads-1] = 0.;
+ }
+ padId[nActivatedPads-1] = 6;
+ }
+ } // end F
+ } // end E
+ } // end if(x < k)
+
+
+ for (Int_t iPad = 0; iPad < nActivatedPads; iPad++) {
+ if(gRandom->Rndm() < eff[iPad]) {
+ isFired[iPad] = kTRUE;
+ nFiredPads++;
+ if(fEdgeTails) {
+ if(nTail[iPad] == 0) {
+ tofTime[iPad] = gRandom->Gaus(geantTime + timeWalk[iPad] + timeDelay[iPad], res[iPad]);
+ } else {
+ ftail->SetParameters(res[iPad], 2. * res[iPad], kSigmaForTail[nTail[iPad]-1]);
+ Double_t timeAB = ftail->GetRandom();
+ tofTime[iPad] = geantTime + timeWalk[iPad] + timeDelay[iPad] + timeAB;
+ }
+ } else {
+ //AliDebug(1,Form(" ----------------- TOF time resolution = %f",res[iPad]));
+ tofTime[iPad] = gRandom->Gaus(geantTime + timeWalk[iPad] + timeDelay[iPad], res[iPad]);
+ }
+ if (fAverageTimeFlag) {
+ averageTime += tofTime[iPad] * qInduced[iPad];
+ weightsSum += qInduced[iPad];
+ } else {
+ averageTime += tofTime[iPad];
+ weightsSum += 1.;
+ }
+
+ AliDebug(1,Form(" Activated pad %d: geantTime=%f, tw=%fns, td=%fns, tofTime=%fns, sigma=%fps",iPad,geantTime,timeWalk[iPad],timeDelay[iPad],tofTime[iPad],1000.*res[iPad]));
+
+ }
+
+ }
+ if (weightsSum!=0) averageTime /= weightsSum;
+ break;
+
+
+ case 2:
if(z < h) {
if(z < h2) {
effZ = fEffBoundary + (fEff2Boundary - fEffBoundary) * z / h2;
}
(effZ<effX) ? eff[nActivatedPads-1] = effZ : eff[nActivatedPads-1] = effX;
- (resZ<resX) ? res[nActivatedPads-1] = 0.001 * TMath::Sqrt(10400 + resX * resX) : res[nActivatedPads-1] = 0.001 * TMath::Sqrt(10400 + resZ * resZ); // 10400=30^2+20^2+40^2+50^2+50^2+50^2 ns
+ (resZ<resX) ? res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resX * resX) : res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resZ * resZ); // ns
(timeWalkZ<timeWalkX) ? timeWalk[nActivatedPads-1] = 0.001 * timeWalkZ : timeWalk[nActivatedPads-1] = 0.001 * timeWalkX; // ns
nActivatedPads++;
nPlace[nActivatedPads-1] = nPlace[0] + (3 - 2 * iz) * AliTOFGeometry::NpadX();
eff[nActivatedPads-1] = effZ;
- res[nActivatedPads-1] = 0.001 * TMath::Sqrt(10400 + resZ * resZ); // 10400=30^2+20^2+40^2+50^2+50^2+50^2 ns
+ res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resZ * resZ); // ns
timeWalk[nActivatedPads-1] = 0.001 * timeWalkZ; // ns
nTail[nActivatedPads-1] = 2;
if (fTimeDelayFlag) {
- // qInduced[0] = fMinimumCharge * TMath::Exp(fPulseHeightSlope * z / 2.);
- // qInduced[nActivatedPads-1] = fMinimumCharge * TMath::Exp(-fPulseHeightSlope * z / 2.);
qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * z);
logOfqInd = gRandom->Gaus(-fPulseHeightSlope * z, fLogChargeSmearing);
timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing);
nActivatedPads++;
nPlace[nActivatedPads-1] = nPlace[0] - 1;
eff[nActivatedPads-1] = effX;
- res[nActivatedPads-1] = 0.001 * TMath::Sqrt(10400 + resX * resX); // 10400=30^2+20^2+40^2+50^2+50^2+50^2 ns
+ res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resX * resX); // ns
+ timeWalk[nActivatedPads-1] = 0.001 * timeWalkX; // ns
+ nTail[nActivatedPads-1] = 2;
+ if (fTimeDelayFlag) {
+ qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * x);
+ logOfqInd = gRandom->Gaus(-fPulseHeightSlope * x, fLogChargeSmearing);
+ timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing);
+ } else {
+ timeDelay[nActivatedPads-1] = 0.;
+ }
+ padId[nActivatedPads-1] = 3;
+
+ // D:
+ if(z < k && z > 0) {
+ if( (iz == 1 && dZ > 0) || (iz == 2 && dZ < 0) ) {
+ nActivatedPads++;
+ nPlace[nActivatedPads-1] = nPlace[0] + (3 - 2 * iz) * AliTOFGeometry::NpadX() - 1;
+ eff[nActivatedPads-1] = effX * effZ;
+ (resZ<resX) ? res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resX * resX) : res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resZ * resZ); // ns
+ (timeWalkZ<timeWalkX) ? timeWalk[nActivatedPads-1] = 0.001 * timeWalkZ : timeWalk[nActivatedPads-1] = 0.001 * timeWalkX; // ns
+
+ nTail[nActivatedPads-1] = 2;
+ if (fTimeDelayFlag) {
+ if (TMath::Abs(x) < TMath::Abs(z)) {
+ qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * z);
+ logOfqInd = gRandom->Gaus(-fPulseHeightSlope * z, fLogChargeSmearing);
+ } else {
+ qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * x);
+ logOfqInd = gRandom->Gaus(-fPulseHeightSlope * x, fLogChargeSmearing);
+ }
+ timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing);
+ } else {
+ timeDelay[nActivatedPads-1] = 0.;
+ }
+ padId[nActivatedPads-1] = 4;
+ }
+ } // end D
+ } // end C
+
+ // E:
+ if(ix < AliTOFGeometry::NpadX() && dX > 0) {
+ nActivatedPads++;
+ nPlace[nActivatedPads-1] = nPlace[0] + 1;
+ eff[nActivatedPads-1] = effX;
+ res[nActivatedPads-1] = 0.001 * (TMath::Sqrt(fAddTRes*fAddTRes + resX * resX)); // ns
+ timeWalk[nActivatedPads-1] = 0.001 * timeWalkX; // ns
+ nTail[nActivatedPads-1] = 2;
+ if (fTimeDelayFlag) {
+ qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * x);
+ logOfqInd = gRandom->Gaus(-fPulseHeightSlope * x, fLogChargeSmearing);
+ timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing);
+ } else {
+ timeDelay[nActivatedPads-1] = 0.;
+ }
+ padId[nActivatedPads-1] = 5;
+
+
+ // F:
+ if(z < k && z > 0) {
+ if( (iz == 1 && dZ > 0) || (iz == 2 && dZ < 0) ) {
+ nActivatedPads++;
+ nPlace[nActivatedPads - 1] = nPlace[0] + (3 - 2 * iz) * AliTOFGeometry::NpadX() + 1;
+ eff[nActivatedPads - 1] = effX * effZ;
+ (resZ<resX) ? res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resX * resX) : res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resZ * resZ); // ns
+ (timeWalkZ<timeWalkX) ? timeWalk[nActivatedPads-1] = 0.001 * timeWalkZ : timeWalk[nActivatedPads-1] = 0.001*timeWalkX; // ns
+ nTail[nActivatedPads-1] = 2;
+ if (fTimeDelayFlag) {
+ if (TMath::Abs(x) < TMath::Abs(z)) {
+ qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * z);
+ logOfqInd = gRandom->Gaus(-fPulseHeightSlope * z, fLogChargeSmearing);
+ } else {
+ qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * x);
+ logOfqInd = gRandom->Gaus(-fPulseHeightSlope * x, fLogChargeSmearing);
+ }
+ timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing);
+ } else {
+ timeDelay[nActivatedPads-1] = 0.;
+ }
+ padId[nActivatedPads-1] = 6;
+ }
+ } // end F
+ } // end E
+ } // end if(x < k)
+
+
+ for (Int_t iPad = 0; iPad < nActivatedPads; iPad++) {
+ if (res[iPad] < fTimeResolution) res[iPad] = fTimeResolution;
+ if(gRandom->Rndm() < eff[iPad]) {
+ isFired[iPad] = kTRUE;
+ nFiredPads++;
+ if(fEdgeTails) {
+ if(nTail[iPad] == 0) {
+ tofTime[iPad] = gRandom->Gaus(geantTime + timeWalk[iPad] + timeDelay[iPad], res[iPad]);
+ } else {
+ ftail->SetParameters(res[iPad], 2. * res[iPad], kSigmaForTail[nTail[iPad]-1]);
+ Double_t timeAB = ftail->GetRandom();
+ tofTime[iPad] = geantTime + timeWalk[iPad] + timeDelay[iPad] + timeAB;
+ }
+ } else {
+ AliDebug(1,Form(" ----------------- TOF time resolution = %f",res[iPad]));
+ tofTime[iPad] = gRandom->Gaus(geantTime + timeWalk[iPad] + timeDelay[iPad], res[iPad]);
+ }
+ if (fAverageTimeFlag) {
+ averageTime += tofTime[iPad] * qInduced[iPad];
+ weightsSum += qInduced[iPad];
+ } else {
+ averageTime += tofTime[iPad];
+ weightsSum += 1.;
+ }
+ }
+ }
+ if (weightsSum!=0) averageTime /= weightsSum;
+
+ } // switch (fEdgeEffect)
+
+}
+
+//__________________________________________________________________
+void AliTOFSDigitizer::SimulateDetectorResponseOLD(Float_t z0, Float_t x0, Float_t geantTime, Int_t& nActivatedPads, Int_t& nFiredPads, Bool_t* isFired, Int_t* nPlace, Float_t* qInduced, Float_t* tofTime, Float_t& averageTime)
+{
+ // Description:
+ // Input: z0, x0 - hit position in the strip system (0,0 - center of the strip), cm
+ // geantTime - time generated by Geant, ns
+ // Output: nActivatedPads - the number of pads activated by the hit (1 || 2 || 4)
+ // nFiredPads - the number of pads fired (really activated) by the hit (nFiredPads <= nActivatedPads)
+ // qInduced[iPad]- charge induced on pad, arb. units
+ // this array is initialized at zero by the caller
+ // tofAfterSimul[iPad] - time calculated with edge effect algorithm, ns
+ // this array is initialized at zero by the caller
+ // averageTime - time given by pad hited by the Geant track taking into account the times (weighted) given by the pads fired for edge effect also.
+ // The weight is given by the qInduced[iPad]/qCenterPad
+ // this variable is initialized at zero by the caller
+ // nPlace[iPad] - the number of the pad place, iPad = 0, 1, 2, 3
+ // this variable is initialized at zero by the caller
+ //
+ // Description of used variables:
+ // eff[iPad] - efficiency of the pad
+ // res[iPad] - resolution of the pad, ns
+ // timeWalk[iPad] - time walk of the pad, ns
+ // timeDelay[iPad] - time delay for neighbouring pad to hited pad, ns
+ // nTail[iPad] - the tail number, = 1 for tailA, = 2 for tailB
+ // qCenterPad - charge extimated for each pad, arb. units
+ // weightsSum - sum of weights extimated for each pad fired, arb. units
+
+ const Float_t kSigmaForTail[2] = {AliTOFGeometry::SigmaForTail1(),AliTOFGeometry::SigmaForTail2()}; //for tail
+ Int_t iz = 0, ix = 0;
+ Float_t dX = 0., dZ = 0., x = 0., z = 0.;
+ Float_t h = fHparameter, h2 = fH2parameter, k = fKparameter, k2 = fK2parameter;
+ Float_t effX = 0., effZ = 0., resX = 0., resZ = 0., timeWalkX = 0., timeWalkZ = 0.;
+ Float_t logOfqInd = 0.;
+ Float_t weightsSum = 0.;
+ Int_t nTail[4] = {0,0,0,0};
+ Float_t eff[4] = {0.,0.,0.,0.};
+ Float_t res[4] = {0.,0.,0.,0.};
+ // Float_t qCenterPad = fMinimumCharge * fMinimumCharge;
+ Float_t qCenterPad = 1.;
+ Float_t timeWalk[4] = {0.,0.,0.,0.};
+ Float_t timeDelay[4] = {0.,0.,0.,0.};
+
+ nActivatedPads = 0;
+ nFiredPads = 0;
+
+ (z0 <= 0) ? iz = 0 : iz = 1;
+ dZ = z0 + (0.5 * AliTOFGeometry::NpadZ() - iz - 0.5) * AliTOFGeometry::ZPad(); // hit position in the pad frame, (0,0) - center of the pad
+ z = 0.5 * AliTOFGeometry::ZPad() - TMath::Abs(dZ); // variable for eff., res. and timeWalk. functions
+ iz++; // z row: 1, ..., AliTOFGeometry::NpadZ = 2
+ ix = (Int_t)((x0 + 0.5 * AliTOFGeometry::NpadX() * AliTOFGeometry::XPad()) / AliTOFGeometry::XPad());
+ dX = x0 + (0.5 * AliTOFGeometry::NpadX() - ix - 0.5) * AliTOFGeometry::XPad(); // hit position in the pad frame, (0,0) - center of the pad
+ x = 0.5 * AliTOFGeometry::XPad() - TMath::Abs(dX); // variable for eff., res. and timeWalk. functions;
+ ix++; // x row: 1, ..., AliTOFGeometry::NpadX = 48
+
+ ////// Pad A:
+ nActivatedPads++;
+ nPlace[nActivatedPads-1] = (iz - 1) * AliTOFGeometry::NpadX() + ix;
+ qInduced[nActivatedPads-1] = qCenterPad;
+
+ if (fEdgeEffect == 0) {
+ eff[nActivatedPads-1] = fEffCenter;
+ if (gRandom->Rndm() < eff[nActivatedPads-1]) {
+ nFiredPads = 1;
+ res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + fResCenter * fResCenter); // ns
+ isFired[nActivatedPads-1] = kTRUE;
+ tofTime[nActivatedPads-1] = gRandom->Gaus(geantTime + fTimeWalkCenter, res[0]);
+ averageTime = tofTime[nActivatedPads-1];
+ }
+ } else { // if (fEdgeEffet!=0)
+
+ if(z < h) {
+ if(z < h2) {
+ effZ = fEffBoundary + (fEff2Boundary - fEffBoundary) * z / h2;
+ } else {
+ effZ = fEff2Boundary + (fEffCenter - fEff2Boundary) * (z - h2) / (h - h2);
+ }
+ if (fEdgeEffect==1)
+ resZ = fTimeResolution;
+ else if (fEdgeEffect==2)
+ resZ = fResBoundary + (fResCenter - fResBoundary) * z / h;
+ timeWalkZ = fTimeWalkBoundary + (fTimeWalkCenter - fTimeWalkBoundary) * z / h;
+ nTail[nActivatedPads-1] = 1;
+ } else {
+ effZ = fEffCenter;
+ if (fEdgeEffect==1)
+ resZ = fTimeResolution;
+ else if (fEdgeEffect==2)
+ resZ = fResCenter;
+ timeWalkZ = fTimeWalkCenter;
+ }
+
+ if(x < h) {
+ if(x < h2) {
+ effX = fEffBoundary + (fEff2Boundary - fEffBoundary) * x / h2;
+ } else {
+ effX = fEff2Boundary + (fEffCenter - fEff2Boundary) * (x - h2) / (h - h2);
+ }
+ if (fEdgeEffect==1)
+ resX = fTimeResolution;
+ else if (fEdgeEffect==2)
+ resX = fResBoundary + (fResCenter - fResBoundary) * x / h;
+ timeWalkX = fTimeWalkBoundary + (fTimeWalkCenter - fTimeWalkBoundary) * x / h;
+ nTail[nActivatedPads-1] = 1;
+ } else {
+ effX = fEffCenter;
+ if (fEdgeEffect==1)
+ resX = fTimeResolution;
+ else if (fEdgeEffect==2)
+ resX = fResCenter;
+ timeWalkX = fTimeWalkCenter;
+ }
+
+ (effZ<effX) ? eff[nActivatedPads-1] = effZ : eff[nActivatedPads-1] = effX;
+ if (fEdgeEffect==1)
+ (resZ<resX) ? res[nActivatedPads-1] = 0.001 * resX : res[nActivatedPads-1] = 0.001 * resZ; // ns
+ else
+ (resZ<resX) ? res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resX * resX) : res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resZ * resZ); // ns
+ (timeWalkZ<timeWalkX) ? timeWalk[nActivatedPads-1] = 0.001 * timeWalkZ : timeWalk[nActivatedPads-1] = 0.001 * timeWalkX; // ns
+
+
+ ////// Pad B:
+ if(z < k2) {
+ effZ = fEffBoundary - (fEffBoundary - fEff3Boundary) * (z / k2);
+ } else {
+ effZ = fEff3Boundary * (k - z) / (k - k2);
+ }
+ if (fEdgeEffect==1)
+ resZ = fTimeResolution;
+ else if (fEdgeEffect==2)
+ resZ = fResBoundary + fResSlope * z / k;
+ timeWalkZ = fTimeWalkBoundary + fTimeWalkSlope * z / k;
+
+ if(z < k && z > 0) {
+ if( (iz == 1 && dZ > 0) || (iz == 2 && dZ < 0) ) {
+ nActivatedPads++;
+ nPlace[nActivatedPads-1] = nPlace[0] + (3 - 2 * iz) * AliTOFGeometry::NpadX();
+ eff[nActivatedPads-1] = effZ;
+ if (fEdgeEffect==1)
+ res[nActivatedPads-1] = 0.001 * resZ; // ns
+ else
+ res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resZ * resZ); // ns
+ timeWalk[nActivatedPads-1] = 0.001 * timeWalkZ; // ns
+ nTail[nActivatedPads-1] = 2;
+ if (fTimeDelayFlag) {
+ // qInduced[0] = fMinimumCharge * TMath::Exp(fPulseHeightSlope * z / 2.);
+ // qInduced[nActivatedPads-1] = fMinimumCharge * TMath::Exp(-fPulseHeightSlope * z / 2.);
+ qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * z);
+ logOfqInd = gRandom->Gaus(-fPulseHeightSlope * z, fLogChargeSmearing);
+ timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing);
+ } else {
+ timeDelay[nActivatedPads-1] = 0.;
+ }
+ }
+ }
+
+
+ ////// Pad C, D, E, F:
+ if(x < k2) {
+ effX = fEffBoundary - (fEffBoundary - fEff3Boundary) * (x / k2);
+ } else {
+ effX = fEff3Boundary * (k - x) / (k - k2);
+ }
+ if (fEdgeEffect==1)
+ resX = fTimeResolution;
+ else if (fEdgeEffect==2)
+ resX = fResBoundary + fResSlope*x/k;
+ timeWalkX = fTimeWalkBoundary + fTimeWalkSlope*x/k;
+
+ if(x < k && x > 0) {
+ // C:
+ if(ix > 1 && dX < 0) {
+ nActivatedPads++;
+ nPlace[nActivatedPads-1] = nPlace[0] - 1;
+ eff[nActivatedPads-1] = effX;
+ if (fEdgeEffect==1)
+ res[nActivatedPads-1] = 0.001 * resX; // ns
+ else if (fEdgeEffect==2)
+ res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resX * resX); // ns
timeWalk[nActivatedPads-1] = 0.001 * timeWalkX; // ns
nTail[nActivatedPads-1] = 2;
if (fTimeDelayFlag) {
} else {
timeDelay[nActivatedPads-1] = 0.;
}
- padId[nActivatedPads-1] = 3;
// D:
if(z < k && z > 0) {
nActivatedPads++;
nPlace[nActivatedPads-1] = nPlace[0] + (3 - 2 * iz) * AliTOFGeometry::NpadX() - 1;
eff[nActivatedPads-1] = effX * effZ;
- (resZ<resX) ? res[nActivatedPads-1] = 0.001 * TMath::Sqrt(10400 + resX * resX) : res[nActivatedPads-1] = 0.001 * TMath::Sqrt(10400 + resZ * resZ); // 10400=30^2+20^2+40^2+50^2+50^2+50^2 ns
+ if (fEdgeEffect==1)
+ (resZ<resX) ? res[nActivatedPads-1] = 0.001 * resX : res[nActivatedPads-1] = 0.001 * resZ; // ns
+ else if (fEdgeEffect==2)
+ (resZ<resX) ? res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resX * resX) : res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resZ * resZ); // ns
(timeWalkZ<timeWalkX) ? timeWalk[nActivatedPads-1] = 0.001 * timeWalkZ : timeWalk[nActivatedPads-1] = 0.001 * timeWalkX; // ns
nTail[nActivatedPads-1] = 2;
} else {
timeDelay[nActivatedPads-1] = 0.;
}
- padId[nActivatedPads-1] = 4;
}
} // end D
} // end C
nActivatedPads++;
nPlace[nActivatedPads-1] = nPlace[0] + 1;
eff[nActivatedPads-1] = effX;
- res[nActivatedPads-1] = 0.001 * (TMath::Sqrt(10400 + resX * resX)); // ns
+ if (fEdgeEffect==1)
+ res[nActivatedPads-1] = 0.001 * resX; // ns
+ else if (fEdgeEffect==2)
+ res[nActivatedPads-1] = 0.001 * (TMath::Sqrt(fAddTRes*fAddTRes + resX * resX)); // ns
timeWalk[nActivatedPads-1] = 0.001 * timeWalkX; // ns
nTail[nActivatedPads-1] = 2;
if (fTimeDelayFlag) {
} else {
timeDelay[nActivatedPads-1] = 0.;
}
- padId[nActivatedPads-1] = 5;
// F:
nActivatedPads++;
nPlace[nActivatedPads - 1] = nPlace[0] + (3 - 2 * iz) * AliTOFGeometry::NpadX() + 1;
eff[nActivatedPads - 1] = effX * effZ;
- (resZ<resX) ? res[nActivatedPads-1] = 0.001 * TMath::Sqrt(10400 + resX * resX) : res[nActivatedPads-1] = 0.001 * TMath::Sqrt(10400 + resZ * resZ); // 10400=30^2+20^2+40^2+50^2+50^2+50^2 ns
+ if (fEdgeEffect==1)
+ (resZ<resX) ? res[nActivatedPads-1] = 0.001 * resX : res[nActivatedPads-1] = 0.001 * resZ; // ns
+ else if (fEdgeEffect==2)
+ (resZ<resX) ? res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resX * resX) : res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resZ * resZ); // ns
(timeWalkZ<timeWalkX) ? timeWalk[nActivatedPads-1] = 0.001 * timeWalkZ : timeWalk[nActivatedPads-1] = 0.001*timeWalkX; // ns
nTail[nActivatedPads-1] = 2;
if (fTimeDelayFlag) {
} else {
timeDelay[nActivatedPads-1] = 0.;
}
- padId[nActivatedPads-1] = 6;
}
} // end F
} // end E
for (Int_t iPad = 0; iPad < nActivatedPads; iPad++) {
- if (res[iPad] < fTimeResolution) res[iPad] = fTimeResolution;
+ if (fEdgeEffect==2 && res[iPad] < fTimeResolution) res[iPad] = fTimeResolution;
if(gRandom->Rndm() < eff[iPad]) {
isFired[iPad] = kTRUE;
nFiredPads++;
tofTime[iPad] = geantTime + timeWalk[iPad] + timeDelay[iPad] + timeAB;
}
} else {
+ AliDebug(1,Form(" ----------------- TOF time resolution = %f",res[iPad]));
tofTime[iPad] = gRandom->Gaus(geantTime + timeWalk[iPad] + timeDelay[iPad], res[iPad]);
}
if (fAverageTimeFlag) {
//
// Print parameters used for sdigitization
//
- cout << " ------------------- "<< GetName() << " -------------" << endl ;
- cout << " Parameters used for TOF SDigitization " << endl ;
+ AliInfo(Form(" ------------------- %s -------------", GetName()));
+ AliInfo(" Parameters used for TOF SDigitization ");
// Printing the parameters
- cout << " Number of events: " << (fEvent2-fEvent1) << endl;
- cout << " from event " << fEvent1 << " to event " << (fEvent2-1) << endl;
- cout << " Time Resolution (ns) "<< fTimeResolution <<" Pad Efficiency: "<< fpadefficiency << endl;
- cout << " Edge Effect option: "<< fEdgeEffect<< endl;
-
- cout << " Boundary Effect Simulation Parameters " << endl;
- cout << " Hparameter: "<< fHparameter<<" H2parameter:"<< fH2parameter <<" Kparameter:"<< fKparameter<<" K2parameter: "<< fK2parameter << endl;
- cout << " Efficiency in the central region of the pad: "<< fEffCenter << endl;
- cout << " Efficiency at the boundary region of the pad: "<< fEffBoundary << endl;
- cout << " Efficiency value at H2parameter "<< fEff2Boundary << endl;
- cout << " Efficiency value at K2parameter "<< fEff3Boundary << endl;
- cout << " Resolution (ps) in the central region of the pad: "<< fResCenter << endl;
- cout << " Resolution (ps) at the boundary of the pad : "<< fResBoundary << endl;
- cout << " Slope (ps/K) for neighbouring pad : "<< fResSlope <<endl;
- cout << " Time walk (ps) in the central region of the pad : "<< fTimeWalkCenter << endl;
- cout << " Time walk (ps) at the boundary of the pad : "<< fTimeWalkBoundary<< endl;
- cout << " Slope (ps/K) for neighbouring pad : "<< fTimeWalkSlope<<endl;
- cout << " Pulse Heigth Simulation Parameters " << endl;
- cout << " Flag for delay due to the PulseHeightEffect: "<< fTimeDelayFlag <<endl;
- cout << " Pulse Height Slope : "<< fPulseHeightSlope<<endl;
- cout << " Time Delay Slope : "<< fTimeDelaySlope<<endl;
- cout << " Minimum charge amount which could be induced : "<< fMinimumCharge<<endl;
- cout << " Smearing in charge in (q1/q2) vs x plot : "<< fChargeSmearing<<endl;
- cout << " Smearing in log of charge ratio : "<< fLogChargeSmearing<<endl;
- cout << " Smearing in time in time vs log(q1/q2) plot : "<< fTimeSmearing<<endl;
- cout << " Flag for average time : "<< fAverageTimeFlag<<endl;
- cout << " Edge tails option : "<< fEdgeTails << endl;
+ AliInfo(Form(" Number of events: %i ", (fEvent2-fEvent1)));
+ AliInfo(Form(" from event %i to event %i", fEvent1, (fEvent2-1)));
+ AliInfo(Form(" Time Resolution (ps) %f Pad Efficiency: %f ", fTimeResolution, fpadefficiency));
+ AliInfo(Form(" Edge Effect option: %d", fEdgeEffect));
+
+ AliInfo(" Boundary Effect Simulation Parameters ");
+ AliInfo(Form(" Hparameter: %f H2parameter: %f Kparameter: %f K2parameter: %f", fHparameter, fH2parameter, fKparameter, fK2parameter));
+ AliInfo(Form(" Efficiency in the central region of the pad: %f", fEffCenter));
+ AliInfo(Form(" Efficiency at the boundary region of the pad: %f", fEffBoundary));
+ AliInfo(Form(" Efficiency value at H2parameter %f", fEff2Boundary));
+ AliInfo(Form(" Efficiency value at K2parameter %f", fEff3Boundary));
+ AliInfo(Form(" Resolution (ps) in the central region of the pad: %f", fResCenter));
+ AliInfo(Form(" Resolution (ps) at the boundary of the pad : %f", fResBoundary));
+ AliInfo(Form(" Slope (ps/K) for neighbouring pad : %f", fResSlope));
+ AliInfo(Form(" Time walk (ps) in the central region of the pad : %f", fTimeWalkCenter));
+ AliInfo(Form(" Time walk (ps) at the boundary of the pad : %f", fTimeWalkBoundary));
+ AliInfo(Form(" Slope (ps/K) for neighbouring pad : %f", fTimeWalkSlope));
+ AliInfo(" Pulse Heigth Simulation Parameters ");
+ AliInfo(Form(" Flag for delay due to the PulseHeightEffect : %d", fTimeDelayFlag));
+ AliInfo(Form(" Pulse Height Slope : %f", fPulseHeightSlope));
+ AliInfo(Form(" Time Delay Slope : %f", fTimeDelaySlope));
+ AliInfo(Form(" Minimum charge amount which could be induced : %f", fMinimumCharge));
+ AliInfo(Form(" Smearing in charge in (q1/q2) vs x plot : %f", fChargeSmearing));
+ AliInfo(Form(" Smearing in log of charge ratio : %f", fLogChargeSmearing));
+ AliInfo(Form(" Smearing in time in time vs log(q1/q2) plot : %f", fTimeSmearing));
+ AliInfo(Form(" Flag for average time : %d", fAverageTimeFlag));
+ AliInfo(Form(" Edge tails option : %d", fEdgeTails));
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff