#include <TTask.h>
#include <TTree.h>
+#include "AliLog.h"
#include "AliDetector.h"
#include "AliLoader.h"
+#include "AliMC.h"
#include "AliRun.h"
#include "AliRunLoader.h"
+
#include "AliTOF.h"
#include "AliTOFGeometry.h"
#include "AliTOFHitMap.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"
ClassImp(AliTOFSDigitizer)
//____________________________________________________________________________
- AliTOFSDigitizer::AliTOFSDigitizer():TTask("AliTOFSDigitizer","")
+ AliTOFSDigitizer::AliTOFSDigitizer():TTask("TOFSDigitizer","")
{
// ctor
ftail = 0;
fSelectedSector = -1;
fSelectedPlate = -1;
+
+ fTOFGeometry = new AliTOFGeometry();
+
}
//____________________________________________________________________________
-AliTOFSDigitizer::AliTOFSDigitizer(const char* HeaderFile, Int_t evNumber1, Int_t nEvents):TTask("AliTOFSDigitizer","")
+AliTOFSDigitizer::AliTOFSDigitizer(const char* HeaderFile, Int_t evNumber1, Int_t nEvents):TTask("TOFSDigitizer","")
{
ftail = 0;
fSelectedSector=-1; // by default we sdigitize all sectors
}
// 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;
+
+ 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
+ fTOFLoader->CleanSDigitizer();
+
+ delete fTOFGeometry;
+
}
//____________________________________________________________________________
{
// set parameters for detector simulation
- fTimeResolution =0.120;
- fpadefficiency =0.99 ;
+ fTimeResolution = 0.080; //0.120; OLD
+ fpadefficiency = 0.99 ;
fEdgeEffect = 2 ;
fEdgeTails = 0 ;
fHparameter = 0.4 ;
fEffBoundary = 0.65;
fEff2Boundary = 0.90;
fEff3Boundary = 0.08;
- fResCenter = 50. ;
+ 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. ;
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
return f;
}
-
//____________________________________________________________________________
void AliTOFSDigitizer::Exec(Option_t *verboseOption) {
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->LoadSDigits("recreate");
for (Int_t iEvent=fEvent1; iEvent<fEvent2; iEvent++) {
- cout << "------------------- "<< GetName() << " ------------- \n";
- cout << "Sdigitizing event " << iEvent << endl;
+// cout << "------------------- "<< GetName() << " ------------- \n";
+// cout << "Sdigitizing event " << iEvent << endl;
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");
- TOF->SetTreeAddress();
-
// recreate TClonesArray fSDigits - for backward compatibility
- if (TOF->SDigits() == 0) {
- TOF->CreateSDigitsArray();
+ if (tof->SDigits() == 0) {
+ tof->CreateSDigitsArray();
} else {
- TOF->RecreateSDigitsArray();
+ tof->RecreateSDigitsArray();
}
- Int_t version=TOF->IsVersion();
+ tof->SetTreeAddress();
+
+ Int_t version=tof->IsVersion();
Int_t nselectedHitsinEv=0;
Int_t ntotalsdigitsinEv=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);
- 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();
tofHitsBranch->GetEvent(track);
particle = gAlice->GetMCApp()->Particle(track);
- Int_t nhits = TOFhits->GetEntriesFast();
+ 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 vol[5]; // location for a digit
Float_t digit[2]; // TOF digit variables
Int_t tracknum;
- Float_t Xpad;
- Float_t Zpad;
+ 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!=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();
+ dxPad = tofHit->GetDx();
+ dzPad = tofHit->GetDz();
geantTime = tofHit->GetTof(); // unit [s]
} 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();
+ dxPad = tofHit->GetDx();
+ dzPad = tofHit->GetDz();
geantTime = tofHit->GetTof(); // unit [s]
}
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(timediff>=0.2) nlargeTofDiff++;
- digit[0] = (Int_t) ((tofAfterSimul[indexOfPad]*1.e+03)/fTdcBin); // TDC bin number (each bin -> 50. ps)
+ digit[0] = (Int_t) ((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)
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;
+ AliInfo("----------------------------------------");
+ AliInfo(" <AliTOFSDigitizer> ");
+ AliInfo(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";
+ AliInfo(Form("%d digits have been created", ntotalsdigitsinEv));
+ AliInfo(Form("(%d due to signals and %d due to border effect)", nsignalsdigitsinEv, nnoisesdigitsinEv));
+ AliInfo(Form("%d total updates of the hit map have been performed in current event", ntotalupdatesinEv));
+ AliInfo("----------------------------------------");
}
} //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";
+ AliInfo("----------------------------------------");
+ AliInfo("----------------------------------------");
+ AliInfo("-----------SDigitization Summary--------");
+ AliInfo(" <AliTOFSDigitizer> ");
+ AliInfo(Form("After sdigitizing %d hits", nselectedHits));
+ AliInfo(Form("in %d events", fEvent2-fEvent1));
//" (" << 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";
+ AliInfo(Form("%d sdigits have been created", ntotalsdigits));
+ AliInfo(Form("(%d due to signals and "
+ "%d due to border effect)", nsignalsdigits, nnoisesdigits));
+ AliInfo(Form("%d total updates of the hit map have been performed", ntotalupdates));
+ AliInfo(Form("in %d cases the time of flight difference is greater than 200 ps", nlargeTofDiff));
}
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(" +++++++++++++++++++++++++++++++++++++++++++++++++++ ");
}
}
{
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));
}
}
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];
}
(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) {
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) {
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
+ (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;
nActivatedPads++;
nPlace[nActivatedPads-1] = nPlace[0] + 1;
eff[nActivatedPads-1] = effX;
- res[nActivatedPads-1] = 0.001 * (TMath::Sqrt(10400 + resX * resX)); // 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) {
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
+ (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) {
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 << " 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;