// //
///////////////////////////////////////////////////////////////////////////////
-#include <TF1.h>
-#include <TTree.h>
-#include <TH1.h>
-#include <TFile.h>
#include <TClonesArray.h>
#include <TObjArray.h>
#include "AliRunLoader.h"
#include "AliLoader.h"
-#include "AliRawReader.h"
-#include "AliLog.h"
+#include "AliTreeLoader.h"
#include "AliAlignObj.h"
#include "AliTRDclusterizer.h"
#include "AliTRDarrayDictionary.h"
#include "AliTRDarrayADC.h"
#include "AliTRDdigitsManager.h"
+#include "AliTRDdigitsParam.h"
#include "AliTRDrawData.h"
#include "AliTRDcalibDB.h"
-#include "AliTRDrecoParam.h"
-#include "AliTRDCommonParam.h"
#include "AliTRDtransform.h"
#include "AliTRDSignalIndex.h"
-#include "AliTRDrawStreamBase.h"
+#include "AliTRDrawStream.h"
#include "AliTRDfeeParam.h"
+#include "AliTRDtrackletWord.h"
+#include "AliTRDtrackletMCM.h"
+#include "AliTRDtrackGTU.h"
+#include "AliESDTrdTrack.h"
#include "TTreeStream.h"
#include "Cal/AliTRDCalROC.h"
#include "Cal/AliTRDCalDet.h"
#include "Cal/AliTRDCalSingleChamberStatus.h"
+#include "Cal/AliTRDCalOnlineGainTableROC.h"
ClassImp(AliTRDclusterizer)
,fRunLoader(NULL)
,fClusterTree(NULL)
,fRecPoints(NULL)
- ,fTrackletTree(NULL)
- ,fDigitsManager(new AliTRDdigitsManager(rec))
- ,fTrackletContainer(NULL)
- ,fAddLabels(kTRUE)
+ ,fTracklets(NULL)
+ ,fTracks(NULL)
+ ,fDigitsManager(new AliTRDdigitsManager())
,fRawVersion(2)
,fTransform(new AliTRDtransform(0))
- ,fLUTbin(0)
- ,fLUT(NULL)
,fDigits(NULL)
+ ,fDigitsRaw(NULL)
,fIndexes(NULL)
- ,fADCthresh(0)
,fMaxThresh(0)
+ ,fMaxThreshTest(0)
,fSigThresh(0)
,fMinMaxCutSigma(0)
,fMinLeftRightCutSigma(0)
,fCalNoiseROC(NULL)
,fCalNoiseDetValue(0)
,fCalPadStatusROC(NULL)
+ ,fCalOnlGainROC(NULL)
,fClusterROC(0)
,firstClusterROC(0)
+ ,fNoOfClusters(0)
+ ,fBaseline(0)
+ ,fRawStream(NULL)
+ ,fTrgFlags()
{
//
// AliTRDclusterizer default constructor
//
- AliTRDcalibDB *trd = 0x0;
- if (!(trd = AliTRDcalibDB::Instance())) {
- AliFatal("Could not get calibration object");
- }
+ SetBit(kLabels, kTRUE);
+ SetBit(knewDM, kFALSE);
fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion();
// Initialize debug stream
if(fReconstructor){
- if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 1){
+ if(fReconstructor->GetRecoParam()->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 1){
TDirectory *savedir = gDirectory;
//fgGetDebugStream = new TTreeSRedirector("TRD.ClusterizerDebug.root");
savedir->cd();
}
//_____________________________________________________________________________
-AliTRDclusterizer::AliTRDclusterizer(const Text_t *name, const Text_t *title, const AliTRDReconstructor *const rec)
+AliTRDclusterizer::AliTRDclusterizer(const Text_t *name
+ , const Text_t *title
+ , const AliTRDReconstructor *const rec)
:TNamed(name,title)
,fReconstructor(rec)
,fRunLoader(NULL)
,fClusterTree(NULL)
,fRecPoints(NULL)
- ,fTrackletTree(NULL)
- ,fDigitsManager(new AliTRDdigitsManager(rec))
- ,fTrackletContainer(NULL)
- ,fAddLabels(kTRUE)
+ ,fTracklets(NULL)
+ ,fTracks(NULL)
+ ,fDigitsManager(new AliTRDdigitsManager())
,fRawVersion(2)
,fTransform(new AliTRDtransform(0))
- ,fLUTbin(0)
- ,fLUT(NULL)
,fDigits(NULL)
+ ,fDigitsRaw(NULL)
,fIndexes(NULL)
- ,fADCthresh(0)
,fMaxThresh(0)
+ ,fMaxThreshTest(0)
,fSigThresh(0)
,fMinMaxCutSigma(0)
,fMinLeftRightCutSigma(0)
,fCalNoiseROC(NULL)
,fCalNoiseDetValue(0)
,fCalPadStatusROC(NULL)
+ ,fCalOnlGainROC(NULL)
,fClusterROC(0)
,firstClusterROC(0)
+ ,fNoOfClusters(0)
+ ,fBaseline(0)
+ ,fRawStream(NULL)
+ ,fTrgFlags()
{
//
// AliTRDclusterizer constructor
//
- AliTRDcalibDB *trd = 0x0;
- if (!(trd = AliTRDcalibDB::Instance())) {
- AliFatal("Could not get calibration object");
- }
+ SetBit(kLabels, kTRUE);
+ SetBit(knewDM, kFALSE);
fDigitsManager->CreateArrays();
fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion();
- FillLUT();
+ //FillLUT();
}
,fRunLoader(NULL)
,fClusterTree(NULL)
,fRecPoints(NULL)
- ,fTrackletTree(NULL)
+ ,fTracklets(NULL)
+ ,fTracks(NULL)
,fDigitsManager(NULL)
- ,fTrackletContainer(NULL)
- ,fAddLabels(kTRUE)
,fRawVersion(2)
,fTransform(NULL)
- ,fLUTbin(0)
- ,fLUT(0)
,fDigits(NULL)
+ ,fDigitsRaw(NULL)
,fIndexes(NULL)
- ,fADCthresh(0)
,fMaxThresh(0)
+ ,fMaxThreshTest(0)
,fSigThresh(0)
,fMinMaxCutSigma(0)
,fMinLeftRightCutSigma(0)
,fCalNoiseROC(NULL)
,fCalNoiseDetValue(0)
,fCalPadStatusROC(NULL)
+ ,fCalOnlGainROC(NULL)
,fClusterROC(0)
,firstClusterROC(0)
+ ,fNoOfClusters(0)
+ ,fBaseline(0)
+ ,fRawStream(NULL)
+ ,fTrgFlags()
{
//
// AliTRDclusterizer copy constructor
//
- FillLUT();
+ SetBit(kLabels, kTRUE);
+ SetBit(knewDM, kFALSE);
+
+ //FillLUT();
}
// AliTRDclusterizer destructor
//
- if (fRecPoints/* && IsClustersOwner()*/){
- fRecPoints->Delete();
- delete fRecPoints;
- }
-
if (fDigitsManager) {
delete fDigitsManager;
fDigitsManager = NULL;
}
- if (fTrackletContainer){
- delete fTrackletContainer;
- fTrackletContainer = NULL;
+ if (fDigitsRaw) {
+ delete fDigitsRaw;
+ fDigitsRaw = NULL;
}
if (fTransform){
delete fTransform;
- fTransform = NULL;
+ fTransform = NULL;
}
- if (fLUT) {
- delete [] fLUT;
- fLUT = NULL;
+ if (fRawStream){
+ delete fRawStream;
+ fRawStream = NULL;
}
-
}
//_____________________________________________________________________________
((AliTRDclusterizer &) c).fClusterTree = NULL;
((AliTRDclusterizer &) c).fRecPoints = NULL;
- ((AliTRDclusterizer &) c).fTrackletTree = NULL;
((AliTRDclusterizer &) c).fDigitsManager = NULL;
- ((AliTRDclusterizer &) c).fTrackletContainer = NULL;
- ((AliTRDclusterizer &) c).fAddLabels = fAddLabels;
((AliTRDclusterizer &) c).fRawVersion = fRawVersion;
((AliTRDclusterizer &) c).fTransform = NULL;
- ((AliTRDclusterizer &) c).fLUTbin = 0;
- ((AliTRDclusterizer &) c).fLUT = NULL;
- ((AliTRDclusterizer &) c).fDigits = NULL;
+ ((AliTRDclusterizer &) c).fDigits = NULL;
+ ((AliTRDclusterizer &) c).fDigitsRaw = NULL;
((AliTRDclusterizer &) c).fIndexes = NULL;
- ((AliTRDclusterizer &) c).fADCthresh = 0;
((AliTRDclusterizer &) c).fMaxThresh = 0;
+ ((AliTRDclusterizer &) c).fMaxThreshTest = 0;
((AliTRDclusterizer &) c).fSigThresh = 0;
((AliTRDclusterizer &) c).fMinMaxCutSigma= 0;
((AliTRDclusterizer &) c).fMinLeftRightCutSigma = 0;
((AliTRDclusterizer &) c).fCalPadStatusROC = NULL;
((AliTRDclusterizer &) c).fClusterROC = 0;
((AliTRDclusterizer &) c).firstClusterROC= 0;
-
+ ((AliTRDclusterizer &) c).fNoOfClusters = 0;
+ ((AliTRDclusterizer &) c).fBaseline = 0;
+ ((AliTRDclusterizer &) c).fRawStream = NULL;
+
}
//_____________________________________________________________________________
}
//_____________________________________________________________________________
-Bool_t AliTRDclusterizer::OpenOutput(TTree *clusterTree)
+Bool_t AliTRDclusterizer::OpenOutput(TTree *const clusterTree)
{
//
// Connect the output tree
fClusterTree = clusterTree;
fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0);
}
-
- // tracklet writing
- if (fReconstructor->IsWritingTracklets()){
- TString evfoldname = AliConfig::GetDefaultEventFolderName();
- fRunLoader = AliRunLoader::GetRunLoader(evfoldname);
-
- if (!fRunLoader) {
- fRunLoader = AliRunLoader::Open("galice.root");
- }
- if (!fRunLoader) {
- AliError(Form("Can not open session for file galice.root."));
- return kFALSE;
- }
-
- UInt_t **leaves = new UInt_t *[2];
- AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets");
- if (!dl) {
- AliError("Could not get the tracklets data loader!");
- dl = new AliDataLoader("TRD.Tracklets.root","tracklets", "tracklets");
- fRunLoader->GetLoader("TRDLoader")->AddDataLoader(dl);
- }
- else {
- fTrackletTree = dl->Tree();
- if (!fTrackletTree)
- {
- dl->MakeTree();
- fTrackletTree = dl->Tree();
- }
- TBranch *trkbranch = fTrackletTree->GetBranch("trkbranch");
- if (!trkbranch)
- fTrackletTree->Branch("trkbranch",leaves[0],"det/i:side/i:tracklets[256]/i");
- }
- }
-
return kTRUE;
-
}
//_____________________________________________________________________________
AliError(Form("Unexpected detector index %d.\n",det));
return kFALSE;
}
+ Int_t nRecPoints = RecPoints()->GetEntriesFast();
+ if(!nRecPoints) return kTRUE;
TObjArray *ioArray = new TObjArray(400);
TBranch *branch = fClusterTree->GetBranch("TRDcluster");
if (!branch) {
- branch = fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0);
+ fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0);
} else branch->SetAddress(&ioArray);
- Int_t nRecPoints = RecPoints()->GetEntriesFast();
+ AliTRDcluster *c(NULL);
if(det >= 0){
for (Int_t i = 0; i < nRecPoints; i++) {
- AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i);
+ if(!(c = (AliTRDcluster *) RecPoints()->UncheckedAt(i))) continue;
if(det != c->GetDetector()) continue;
ioArray->AddLast(c);
}
fClusterTree->Fill();
+ ioArray->Clear();
} else {
-
- Int_t detOld = -1;
- for (Int_t i = 0; i < nRecPoints; i++) {
- AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i);
+ if(!(c = (AliTRDcluster*)RecPoints()->UncheckedAt(0))){
+ AliError("Missing first cluster.");
+ delete ioArray;
+ return kFALSE;
+ }
+ Int_t detOld(c->GetDetector()), nw(0);
+ ioArray->AddLast(c);
+ for (Int_t i(1); i<nRecPoints; i++) {
+ if(!(c = (AliTRDcluster *) RecPoints()->UncheckedAt(i))) continue;
if(c->GetDetector() != detOld){
+ nw += ioArray->GetEntriesFast();
+ // fill & clear previously detector set of clusters
fClusterTree->Fill();
ioArray->Clear();
detOld = c->GetDetector();
}
ioArray->AddLast(c);
}
+ if(ioArray->GetEntriesFast()){
+ nw += ioArray->GetEntriesFast();
+ // fill & clear last detector set of clusters (if any)
+ fClusterTree->Fill();
+ ioArray->Clear();
+ }
+ AliDebug(2, Form("Clusters FOUND[%d] WRITTEN[%d] STATUS[%s]", nRecPoints, nw, nw==nRecPoints?"OK":"FAILED"));
+ if(nw!=nRecPoints) AliWarning(Form("Clusters FOUND[%d] WRITTEN[%d]", nRecPoints, nw));
}
delete ioArray;
return kTRUE;
-
-}
-
-//_____________________________________________________________________________
-Bool_t AliTRDclusterizer::WriteTracklets(Int_t det)
-{
- //
- // Write the raw data tracklets into seperate file
- //
-
- UInt_t **leaves = new UInt_t *[2];
- for (Int_t i=0; i<2 ;i++){
- leaves[i] = new UInt_t[258];
- leaves[i][0] = det; // det
- leaves[i][1] = i; // side
- memcpy(leaves[i]+2, fTrackletContainer[i], sizeof(UInt_t) * 256);
- }
-
- if (!fTrackletTree){
- AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets");
- dl->MakeTree();
- fTrackletTree = dl->Tree();
- }
-
- TBranch *trkbranch = fTrackletTree->GetBranch("trkbranch");
- if (!trkbranch) {
- trkbranch = fTrackletTree->Branch("trkbranch",leaves[0],"det/i:side/i:tracklets[256]/i");
- }
-
- for (Int_t i=0; i<2; i++){
- if (leaves[i][2]>0) {
- trkbranch->SetAddress(leaves[i]);
- fTrackletTree->Fill();
- }
- }
-
- AliDataLoader *dl = fRunLoader->GetLoader("TRDLoader")->GetDataLoader("tracklets");
- dl->WriteData("OVERWRITE");
- //dl->Unload();
- delete [] leaves;
-
- return kTRUE;
-
}
//_____________________________________________________________________________
}
+Bool_t AliTRDclusterizer::ReadTracklets()
+{
+ //
+ // Reads simulated tracklets from the input aliroot file
+ //
+
+ AliRunLoader *runLoader = AliRunLoader::Instance();
+ if (!runLoader) {
+ AliError("No run loader available");
+ return kFALSE;
+ }
+
+ AliLoader* loader = runLoader->GetLoader("TRDLoader");
+
+ AliDataLoader *trackletLoader = loader->GetDataLoader("tracklets");
+ if (!trackletLoader) {
+ return kFALSE;
+ }
+ trackletLoader->Load();
+
+ Bool_t loaded = kFALSE;
+ // look for simulated tracklets
+ TTree *trackletTree = trackletLoader->Tree();
+
+ if (trackletTree) {
+ TBranch *trklbranch = trackletTree->GetBranch("mcmtrklbranch");
+ TClonesArray *trklArray = TrackletsArray("AliTRDtrackletMCM");
+ if (trklbranch && trklArray) {
+ AliTRDtrackletMCM *trkl = 0x0;
+ trklbranch->SetAddress(&trkl);
+ Int_t nTracklets = trklbranch->GetEntries();
+ for (Int_t iTracklet = 0; iTracklet < nTracklets; iTracklet++) {
+ trklbranch->GetEntry(iTracklet);
+ new ((*trklArray)[trklArray->GetEntries()]) AliTRDtrackletMCM(*trkl);
+ }
+ loaded = kTRUE;
+ }
+ }
+ else {
+ // if no simulated tracklets found, look for raw tracklets
+ AliTreeLoader *treeLoader = (AliTreeLoader*) trackletLoader->GetBaseLoader("tracklets-raw");
+ trackletTree = treeLoader ? treeLoader->Load(), treeLoader->Tree() : 0x0;
+
+ if (trackletTree) {
+ TClonesArray *trklArray = TrackletsArray("AliTRDtrackletWord");
+
+ Int_t hc;
+ TClonesArray *ar = 0x0;
+ trackletTree->SetBranchAddress("hc", &hc);
+ trackletTree->SetBranchAddress("trkl", &ar);
+
+ Int_t nEntries = trackletTree->GetEntries();
+ for (Int_t iEntry = 0; iEntry < nEntries; iEntry++) {
+ trackletTree->GetEntry(iEntry);
+ Int_t nTracklets = ar->GetEntriesFast();
+ AliDebug(2, Form("%i tracklets in HC %i", nTracklets, hc));
+ for (Int_t iTracklet = 0; iTracklet < nTracklets; iTracklet++) {
+ AliTRDtrackletWord *trklWord = (AliTRDtrackletWord*) (*ar)[iTracklet];
+ new ((*trklArray)[trklArray->GetEntries()]) AliTRDtrackletWord(trklWord->GetTrackletWord(), hc);
+ }
+ }
+ loaded = kTRUE;
+ }
+ }
+
+ trackletLoader->UnloadAll();
+ trackletLoader->CloseFile();
+
+ return loaded;
+}
+
+Bool_t AliTRDclusterizer::ReadTracks()
+{
+ //
+ // Reads simulated GTU tracks from the input aliroot file
+ //
+
+ AliRunLoader *runLoader = AliRunLoader::Instance();
+
+ if (!runLoader) {
+ AliError("No run loader available");
+ return kFALSE;
+ }
+
+ AliLoader* loader = runLoader->GetLoader("TRDLoader");
+ if (!loader) {
+ return kFALSE;
+ }
+
+ AliDataLoader *trackLoader = loader->GetDataLoader("gtutracks");
+ if (!trackLoader) {
+ return kFALSE;
+ }
+
+ Bool_t loaded = kFALSE;
+
+ trackLoader->Load();
+
+ TTree *trackTree = trackLoader->Tree();
+ if (trackTree) {
+ TClonesArray *trackArray = TracksArray();
+ AliTRDtrackGTU *trk = 0x0;
+ trackTree->SetBranchAddress("TRDtrackGTU", &trk);
+ for (Int_t iTrack = 0; iTrack < trackTree->GetEntries(); iTrack++) {
+ trackTree->GetEntry(iTrack);
+ new ((*trackArray)[trackArray->GetEntries()]) AliESDTrdTrack(*(trk->CreateTrdTrack()));
+ }
+ loaded = kTRUE;
+ }
+
+ trackLoader->UnloadAll();
+ trackLoader->CloseFile();
+
+ return loaded;
+}
+
//_____________________________________________________________________________
Bool_t AliTRDclusterizer::MakeClusters()
{
//
// Propagate info from the digits manager
- if (fAddLabels == kTRUE){
- fAddLabels = fDigitsManager->UsesDictionaries();
+ if (TestBit(kLabels)){
+ SetBit(kLabels, fDigitsManager->UsesDictionaries());
}
Bool_t fReturn = kTRUE;
fDigitsManager->BuildIndexes(i);
}
- Bool_t fR = kFALSE;
+ Bool_t fR(kFALSE);
if (indexes->HasEntry()){
- if (fAddLabels){
+ if (TestBit(kLabels)){
+ Int_t nDict(0);
for (Int_t iDict = 0; iDict < AliTRDdigitsManager::kNDict; iDict++){
- AliTRDarrayDictionary *tracksIn = 0; //mod
+ AliTRDarrayDictionary *tracksIn(NULL); //mod
tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(i,iDict); //mod
- tracksIn->Expand();
+ // This is to take care of data reconstruction
+ if (!tracksIn->GetDim()) continue;
+ tracksIn->Expand(); nDict++;
+ }
+ if(!nDict){
+ AliDebug(1, "MC labels not available. Switch them off.");
+ SetUseLabels(kFALSE);
}
}
fR = MakeClusters(i);
// ResetRecPoints();
//}
- // No compress just remove
- fDigitsManager->RemoveDigits(i);
- fDigitsManager->RemoveDictionaries(i);
- fDigitsManager->ClearIndexes(i);
+ // Clear arrays of this chamber, to prepare for next event
+ fDigitsManager->ClearArrays(i);
}
if(fReconstructor->IsWritingClusters()) WriteClusters(-1);
- AliInfo(Form("Number of found clusters : %d", RecPoints()->GetEntriesFast()));
+ AliInfo(Form("Found :: clusters[%d] tracklets[%d] tracks[%d]",
+ RecPoints()?RecPoints()->GetEntriesFast():0,
+ TrackletsArray()?TrackletsArray()->GetEntriesFast():0,
+ TracksArray()?TracksArray()->GetEntriesFast():0));
return fReturn;
// Create the digits manager
if (!fDigitsManager){
- fDigitsManager = new AliTRDdigitsManager(fReconstructor);
+ SetBit(knewDM, kTRUE);
+ fDigitsManager = new AliTRDdigitsManager(kTRUE);
fDigitsManager->CreateArrays();
}
- fDigitsManager->SetUseDictionaries(fAddLabels);
+ fDigitsManager->SetUseDictionaries(TestBit(kLabels));
- // tracklet container for raw tracklet writing
- if (!fTrackletContainer && fReconstructor->IsWritingTracklets()) {
- // maximum tracklets for one HC
- const Int_t kTrackletChmb=256;
- fTrackletContainer = new UInt_t *[2];
- fTrackletContainer[0] = new UInt_t[kTrackletChmb];
- fTrackletContainer[1] = new UInt_t[kTrackletChmb];
- }
+ if(!fRawStream)
+ fRawStream = new AliTRDrawStream(rawReader);
+ else
+ fRawStream->SetReader(rawReader);
- AliTRDrawStreamBase *input = AliTRDrawStreamBase::GetRawStream(rawReader);
+ //if(fReconstructor->IsHLT()){
+ fRawStream->DisableErrorStorage();
+ //}
- AliInfo(Form("Stream version: %s", input->IsA()->GetName()));
-
- Int_t det = 0;
- while ((det = input->NextChamber(fDigitsManager,fTrackletContainer)) >= 0){
- Bool_t iclusterBranch = kFALSE;
+ // register tracklet array for output
+ fRawStream->SetTrackletArray(TrackletsArray("AliTRDtrackletWord"));
+ fRawStream->SetTrackArray(TracksArray());
+
+ UInt_t det = 0;
+ while ((det = fRawStream->NextChamber(fDigitsManager)) < AliTRDgeometry::kNdet){
if (fDigitsManager->GetIndexes(det)->HasEntry()){
- iclusterBranch = MakeClusters(det);
+ MakeClusters(det);
+ fDigitsManager->ClearArrays(det);
}
-
- fDigitsManager->ResetArrays(det);
-
- if (!fReconstructor->IsWritingTracklets()) continue;
- if (*(fTrackletContainer[0]) > 0 || *(fTrackletContainer[1]) > 0) WriteTracklets(det);
}
-
- if (fReconstructor->IsWritingTracklets()){
- delete [] fTrackletContainer[0];
- delete [] fTrackletContainer[1];
- delete [] fTrackletContainer;
- fTrackletContainer = NULL;
+
+ for (Int_t iSector = 0; iSector < AliTRDgeometry::kNsector; iSector++) {
+ fTrgFlags[iSector] = fRawStream->GetTriggerFlags(iSector);
}
if(fReconstructor->IsWritingClusters()) WriteClusters(-1);
- delete fDigitsManager;
- fDigitsManager = NULL;
-
- delete input;
- input = NULL;
+ if(!TestBit(knewDM)){
+ delete fDigitsManager;
+ fDigitsManager = NULL;
+ delete fRawStream;
+ fRawStream = NULL;
+ }
- AliInfo(Form("Number of found clusters : %d", RecPoints()->GetEntriesFast()));
+ AliInfo(Form("Found :: clusters[%d] tracklets[%d] tracks[%d]",
+ RecPoints()?RecPoints()->GetEntriesFast():0,
+ TrackletsArray()?TrackletsArray()->GetEntriesFast():0,
+ TracksArray()?TracksArray()->GetEntriesFast():0));
return kTRUE;
}
}
//_____________________________________________________________________________
-void AliTRDclusterizer::SetPadStatus(const UChar_t status, UChar_t &out){
+void AliTRDclusterizer::SetPadStatus(const UChar_t status, UChar_t &out) const {
//
// Set the pad status into out
// First three bits are needed for the position encoding
//
// Get the digits
- // digits should be expanded beforehand!
- // digitsIn->Expand();
- fDigits = (AliTRDarrayADC *) fDigitsManager->GetDigits(det); //mod
+ fDigits = (AliTRDarrayADC *) fDigitsManager->GetDigits(det); //mod
+ fBaseline = fDigitsManager->GetDigitsParam()->GetADCbaseline(det);
// This is to take care of switched off super modules
- if (!fDigits->HasData())
- {
- return kFALSE;
- }
+ if (!fDigits->HasData()) return kFALSE;
fIndexes = fDigitsManager->GetIndexes(det);
- if (fIndexes->IsAllocated() == kFALSE)
- {
- AliError("Indexes do not exist!");
- return kFALSE;
- }
-
- AliTRDcalibDB *calibration = AliTRDcalibDB::Instance();
- if (!calibration)
- {
- AliFatal("No AliTRDcalibDB instance available\n");
- return kFALSE;
- }
+ if (fIndexes->IsAllocated() == kFALSE) {
+ AliError("Indexes do not exist!");
+ return kFALSE;
+ }
- fADCthresh = 0;
+ AliTRDcalibDB* const calibration = AliTRDcalibDB::Instance();
+ if (!calibration) {
+ AliFatal("No AliTRDcalibDB instance available\n");
+ return kFALSE;
+ }
if (!fReconstructor){
AliError("Reconstructor not set\n");
return kFALSE;
}
- TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDReconstructor::kClusterizer);
+ const AliTRDrecoParam *const recoParam = fReconstructor->GetRecoParam();
- fMaxThresh = fReconstructor->GetRecoParam()->GetClusMaxThresh();
- fSigThresh = fReconstructor->GetRecoParam()->GetClusSigThresh();
- fMinMaxCutSigma = fReconstructor->GetRecoParam()->GetMinMaxCutSigma();
- fMinLeftRightCutSigma = fReconstructor->GetRecoParam()->GetMinLeftRightCutSigma();
+ fMaxThresh = recoParam->GetClusMaxThresh();
+ fMaxThreshTest = (recoParam->GetClusMaxThresh()/2+fBaseline);
+ fSigThresh = recoParam->GetClusSigThresh();
+ fMinMaxCutSigma = recoParam->GetMinMaxCutSigma();
+ fMinLeftRightCutSigma = recoParam->GetMinLeftRightCutSigma();
+ const Int_t iEveryNTB = recoParam->GetRecEveryNTB();
Int_t istack = fIndexes->GetStack();
fLayer = fIndexes->GetLayer();
fDet = AliTRDgeometry::GetDetector(fLayer,istack,isector);
if (fDet != det) {
- AliError("Strange Detector number Missmatch!");
+ AliError(Form("Detector number missmatch! Request[%03d] RAW[%03d]", det, fDet));
return kFALSE;
}
+ AliDebug(2, Form("Det[%d] @ Sec[%d] Stk[%d] Ly[%d]", fDet, isector, istack, fLayer));
+
// TRD space point transformation
fTransform->SetDetector(det);
fVolid = AliGeomManager::LayerToVolUID(iGeoLayer,iGeoModule);
fColMax = fDigits->GetNcol();
- //Int_t nRowMax = fDigits->GetNrow();
- fTimeTotal = fDigits->GetNtime();
+ fTimeTotal = fDigitsManager->GetDigitsParam()->GetNTimeBins(det);
+
+ // Check consistency between Geometry and raw data
+ AliTRDpadPlane *pp(fTransform->GetPadPlane());
+ Int_t ncols(pp->GetNcols()), nrows(pp->GetNrows());
+ if(ncols != fColMax) AliDebug(1, Form("N cols missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, ncols, fColMax));
+ if(nrows != fDigits->GetNrow()) AliDebug(1, Form("N rows missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, nrows, fDigits->GetNrow()));
+ if(ncols != fIndexes->GetNcol()) AliDebug(1, Form("N cols missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, ncols, fIndexes->GetNcol()));
+ if(nrows != fIndexes->GetNrow()) AliDebug(1, Form("N rows missmatch in Digits for Det[%3d] :: Geom[%3d] RAW[%3d]", fDet, nrows, fIndexes->GetNrow()));
+
+ // Check consistency between OCDB and raw data
+ Int_t nTimeOCDB = calibration->GetNumberOfTimeBinsDCS();
+ if(fReconstructor->IsHLT()){
+ if((nTimeOCDB > -1) && (fTimeTotal != nTimeOCDB)){
+ AliWarning(Form("Number of timebins does not match OCDB value (RAW[%d] OCDB[%d]), using raw value"
+ ,fTimeTotal,nTimeOCDB));
+ }
+ }else{
+ if(nTimeOCDB == -1){
+ AliDebug(1, "Undefined number of timebins in OCDB, using value from raw data.");
+ if(!(fTimeTotal>0)){
+ AliError(Form("Number of timebins in raw data is negative, skipping chamber[%3d]!", fDet));
+ return kFALSE;
+ }
+ }else if(nTimeOCDB == -2){
+ AliError("Mixed number of timebins in OCDB, no reconstruction of TRD data!");
+ return kFALSE;
+ }else if(fTimeTotal != nTimeOCDB){
+ AliError(Form("Number of timebins in raw data does not match OCDB value (RAW[%d] OCDB[%d]), skipping chamber[%3d]!"
+ ,fTimeTotal,nTimeOCDB, fDet));
+ return kFALSE;
+ }
+ }
+ AliDebug(1, Form("Using %2d number of timebins for Det[%03d].", fTimeTotal, fDet));
// Detector wise calibration object for the gain factors
const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet();
// Calibration object with the pad status
fCalPadStatusROC = calibration->GetPadStatusROC(fDet);
-
+ // Calibration object of the online gain
+ fCalOnlGainROC = 0x0;
+ if (calibration->HasOnlineFilterGain()) {
+ fCalOnlGainROC = calibration->GetOnlineGainTableROC(fDet);
+ }
+
firstClusterROC = -1;
fClusterROC = 0;
- if(fReconstructor->GetRecoParam()->IsTailCancelation()){
- // Apply the gain and the tail cancelation via digital filter
- TailCancelation();
+ SetBit(kLUT, recoParam->UseLUT());
+ SetBit(kGAUS, recoParam->UseGAUS());
+
+ // Apply the gain and the tail cancelation via digital filter
+ // Use the configuration from the DCS to find out whether online
+ // tail cancellation was applied
+ if(!calibration->HasOnlineTailCancellation()){
+ // save a copy of raw data
+ if(TestBit(kRawSignal)){
+ if(fDigitsRaw){
+ fDigitsRaw->~AliTRDarrayADC();
+ new(fDigitsRaw) AliTRDarrayADC(*fDigits);
+ } else fDigitsRaw = new AliTRDarrayADC(*fDigits);
+ }
+ TailCancelation(recoParam);
}
MaxStruct curr, last;
// Here the clusterfining is happening
- for(curr.Time = 0; curr.Time < fTimeTotal; curr.Time++)
- while(fIndexes->NextRCIndex(curr.Row, curr.Col))
- if(IsMaximum(curr, curr.padStatus, &curr.Signals[0]))
- {
- if(last.Row>-1)
- {
- if(curr.Time==last.Time && curr.Row==last.Row && curr.Col==last.Col+2)
- FivePadCluster(last, curr);
- CreateCluster(last);
- }
- last=curr; curr.FivePad=kFALSE;
- }
- if(last.Row>-1)
- CreateCluster(last);
-
- if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 2){
- (*fDebugStream) << "MakeClusters"
- << "Detector=" << det
- << "NMaxima=" << nMaximas
- << "NClusters=" << fClusterROC
- << "NCorrupted=" << nCorrupted
- << "\n";
+ for(curr.time = 0; curr.time < fTimeTotal; curr.time+=iEveryNTB){
+ while(fIndexes->NextRCIndex(curr.row, curr.col)){
+ if(fDigits->GetData(curr.row, curr.col, curr.time) > fMaxThreshTest && IsMaximum(curr, curr.padStatus, &curr.signals[0])){
+ if(last.row>-1){
+ if(curr.col==last.col+2 && curr.row==last.row && curr.time==last.time) FivePadCluster(last, curr);
+ CreateCluster(last);
+ }
+ last=curr; curr.fivePad=kFALSE;
+ }
+ }
}
+ if(last.row>-1) CreateCluster(last);
- if (fAddLabels) {
- AddLabels(fDet,firstClusterROC,fClusterROC);
+ if(recoParam->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 2 && fReconstructor->IsDebugStreaming()){
+ TTreeSRedirector* fDebugStream = fReconstructor->GetDebugStream(AliTRDrecoParam::kClusterizer);
+ (*fDebugStream) << "MakeClusters"
+ << "Detector=" << det
+ << "NMaxima=" << nMaximas
+ << "NClusters=" << fClusterROC
+ << "NCorrupted=" << nCorrupted
+ << "\n";
}
+ if (TestBit(kLabels)) AddLabels();
return kTRUE;
}
//_____________________________________________________________________________
-Bool_t AliTRDclusterizer::IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Short_t *const Signals)
+Bool_t AliTRDclusterizer::IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Float_t *const Signals)
{
//
// Returns true if this row,col,time combination is a maximum.
// Gives back the padStatus and the signals of the center pad and the two neighbouring pads.
//
- Signals[1] = fDigits->GetData(Max.Row, Max.Col, Max.Time);
- if(Signals[1] < fMaxThresh) return kFALSE;
+ Float_t gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col,Max.row);
+ Float_t onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(Max.row,Max.col) : 1;
+ Signals[1] = (fDigits->GetData(Max.row, Max.col, Max.time) - fBaseline) /(onlcf * gain) + 0.5f;
+ if(Signals[1] <= fMaxThresh) return kFALSE;
- Float_t noiseMiddleThresh = fMinMaxCutSigma*fCalNoiseDetValue*fCalNoiseROC->GetValue(Max.Col, Max.Row);
- if (Signals[1] < noiseMiddleThresh) return kFALSE;
+ if(Max.col < 1 || Max.col + 1 >= fColMax) return kFALSE;
- if (Max.Col + 1 >= fColMax || Max.Col < 1) return kFALSE;
+ Float_t noiseMiddleThresh = fMinMaxCutSigma*fCalNoiseDetValue*fCalNoiseROC->GetValue(Max.col, Max.row);
+ if (Signals[1] <= noiseMiddleThresh) return kFALSE;
- UChar_t status[3]={fCalPadStatusROC->GetStatus(Max.Col-1, Max.Row),
- fCalPadStatusROC->GetStatus(Max.Col, Max.Row),
- fCalPadStatusROC->GetStatus(Max.Col+1, Max.Row)};
+ Char_t status[3]={
+ fCalPadStatusROC->GetStatus(Max.col-1, Max.row)
+ ,fCalPadStatusROC->GetStatus(Max.col, Max.row)
+ ,fCalPadStatusROC->GetStatus(Max.col+1, Max.row)
+ };
- Signals[0] = fDigits->GetData(Max.Row, Max.Col-1, Max.Time);
- Signals[2] = fDigits->GetData(Max.Row, Max.Col+1, Max.Time);
+ Short_t signal(0);
+ if((signal = fDigits->GetData(Max.row, Max.col-1, Max.time))){
+ gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col-1,Max.row);
+ onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(Max.row,Max.col-1) : 1;
+ Signals[0] = (signal - fBaseline) /( onlcf * gain) + 0.5f;
+ } else Signals[0] = 0.;
+ if((signal = fDigits->GetData(Max.row, Max.col+1, Max.time))){
+ gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col+1,Max.row);
+ onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(Max.row,Max.col+1) : 1;
+ Signals[2] = (signal - fBaseline) /( onlcf * gain) + 0.5f;
+ } else Signals[2] = 0.;
if(!(status[0] | status[1] | status[2])) {//all pads are good
if ((Signals[2] <= Signals[1]) && (Signals[0] < Signals[1])) {
- if ((Signals[2] >= fSigThresh) || (Signals[0] >= fSigThresh)) {
- Float_t noiseSumThresh = fMinLeftRightCutSigma
- * fCalNoiseDetValue
- * fCalNoiseROC->GetValue(Max.Col, Max.Row);
- if ((Signals[2]+Signals[0]+Signals[1]) < noiseSumThresh) return kFALSE;
- padStatus = 0;
- return kTRUE;
+ if ((Signals[2] > fSigThresh) || (Signals[0] > fSigThresh)) {
+ if(Signals[0]<0) Signals[0]=0.;
+ if(Signals[2]<0) Signals[2]=0.;
+ Float_t noiseSumThresh = fMinLeftRightCutSigma * fCalNoiseDetValue
+ * fCalNoiseROC->GetValue(Max.col, Max.row);
+ if ((Signals[2]+Signals[0]+Signals[1]) <= noiseSumThresh) return kFALSE;
+ padStatus = 0;
+ return kTRUE;
}
}
- }
- else { // at least one of the pads is bad, and reject candidates with more than 1 problematic pad
- if (status[2] && (!(status[0] || status[1])) && Signals[1] > Signals[0] && Signals[0] >= fSigThresh) {
+ } else { // at least one of the pads is bad, and reject candidates with more than 1 problematic pad
+ if(Signals[0]<0)Signals[0]=0;
+ if(Signals[2]<0)Signals[2]=0;
+ if (status[2] && (!(status[0] || status[1])) && Signals[1] > Signals[0] && Signals[0] > fSigThresh) {
Signals[2]=0;
SetPadStatus(status[2], padStatus);
return kTRUE;
}
- else if (status[0] && (!(status[1] || status[2])) && Signals[1] >= Signals[2] && Signals[2] >= fSigThresh) {
+ else if (status[0] && (!(status[1] || status[2])) && Signals[1] >= Signals[2] && Signals[2] > fSigThresh) {
Signals[0]=0;
SetPadStatus(status[0], padStatus);
return kTRUE;
}
- else if (status[1] && (!(status[0] || status[2])) && ((Signals[2] >= fSigThresh) || (Signals[0] >= fSigThresh))) {
- Signals[1]=fMaxThresh;
+ else if (status[1] && (!(status[0] || status[2])) && ((Signals[2] > fSigThresh) || (Signals[0] > fSigThresh))) {
+ Signals[1] = fMaxThresh;
SetPadStatus(status[1], padStatus);
return kTRUE;
}
// Look for 5 pad cluster with minimum in the middle
// Gives back the ratio
//
-
- if (ThisMax.Col >= fColMax - 3) return kFALSE;
- if (ThisMax.Col < fColMax - 5){
- if (fDigits->GetData(ThisMax.Row, ThisMax.Col+4, ThisMax.Time) >= fSigThresh)
+
+ if (ThisMax.col >= fColMax - 3) return kFALSE;
+ Float_t gain;
+ Float_t onlcf;
+ if (ThisMax.col < fColMax - 5){
+ gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(ThisMax.col+4,ThisMax.row);
+ onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(ThisMax.row,ThisMax.col+4) : 1;
+ if (fDigits->GetData(ThisMax.row, ThisMax.col+4, ThisMax.time) - fBaseline >= fSigThresh * gain * onlcf)
return kFALSE;
}
- if (ThisMax.Col > 1) {
- if (fDigits->GetData(ThisMax.Row, ThisMax.Col-2, ThisMax.Time) >= fSigThresh)
+ if (ThisMax.col > 1) {
+ gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(ThisMax.col-2,ThisMax.row);
+ onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(ThisMax.row,ThisMax.col-2) : 1;
+ if (fDigits->GetData(ThisMax.row, ThisMax.col-2, ThisMax.time) - fBaseline >= fSigThresh * gain * onlcf)
return kFALSE;
}
- //if (fSignalsThisMax[1] >= 0){ //TR: mod
-
const Float_t kEpsilon = 0.01;
- Double_t padSignal[5] = {ThisMax.Signals[0], ThisMax.Signals[1], ThisMax.Signals[2],
- NeighbourMax.Signals[1], NeighbourMax.Signals[2]};
+ Double_t padSignal[5] = {ThisMax.signals[0], ThisMax.signals[1], ThisMax.signals[2],
+ NeighbourMax.signals[1], NeighbourMax.signals[2]};
// Unfold the two maxima and set the signal on
// the overlapping pad to the ratio
Float_t ratio = Unfold(kEpsilon,fLayer,padSignal);
- ThisMax.Signals[2] = TMath::Nint(ThisMax.Signals[2]*ratio);
- NeighbourMax.Signals[0] = TMath::Nint(NeighbourMax.Signals[0]*(1-ratio));
- ThisMax.FivePad=kTRUE;
- NeighbourMax.FivePad=kTRUE;
+ ThisMax.signals[2] = ThisMax.signals[2]*ratio + 0.5f;
+ NeighbourMax.signals[0] = NeighbourMax.signals[0]*(1-ratio) + 0.5f;
+ ThisMax.fivePad=kTRUE;
+ NeighbourMax.fivePad=kTRUE;
return kTRUE;
+
}
//_____________________________________________________________________________
void AliTRDclusterizer::CreateCluster(const MaxStruct &Max)
{
//
- // Creates a cluster at the given position and saves it in fRecPoint
+ // Creates a cluster at the given position and saves it in RecPoints
//
- // The position of the cluster in COL direction relative to the center pad (pad units)
- Double_t clusterPosCol = 0.0;
- if (fReconstructor->GetRecoParam()->IsLUT()) {
- // Calculate the position of the cluster by using the
- // lookup table method
- clusterPosCol = LUTposition(fLayer,Max.Signals[0]
- ,Max.Signals[1]
- ,Max.Signals[2]);
- }
- else {
- // Calculate the position of the cluster by using the
- // center of gravity method
- const Int_t kNsig = 5;
- Double_t padSignal[kNsig];
- padSignal[1] = Max.Signals[0];
- padSignal[2] = Max.Signals[1];
- padSignal[3] = Max.Signals[2];
- if(Max.Col > 2){
- padSignal[0] = fDigits->GetData(Max.Row, Max.Col-2, Max.Time);
- if(padSignal[0]>= padSignal[1])
- padSignal[0] = 0;
- }
- if(Max.Col < fColMax - 3){
- padSignal[4] = fDigits->GetData(Max.Row, Max.Col+2, Max.Time);
- if(padSignal[4]>= padSignal[3])
- padSignal[4] = 0;
- }
- clusterPosCol = GetCOG(padSignal);
- }
-
- // Count the number of pads in the cluster
Int_t nPadCount = 1;
- // Look to the right
- Int_t ii = 1;
- while (fDigits->GetData(Max.Row, Max.Col-ii, Max.Time) >= fSigThresh) {
- nPadCount++;
- ii++;
- if (Max.Col < ii) break;
- }
- // Look to the left
- ii = 1;
- while (fDigits->GetData(Max.Row, Max.Col+ii, Max.Time) >= fSigThresh) {
- nPadCount++;
- ii++;
- if (Max.Col+ii >= fColMax) break;
+ Short_t signals[7] = { 0, 0, (Short_t)Max.signals[0], (Short_t)Max.signals[1], (Short_t)Max.signals[2], 0, 0 };
+ if(!fReconstructor->IsHLT()) CalcAdditionalInfo(Max, signals, nPadCount);
+
+ AliTRDcluster cluster(fDet, ((UChar_t) Max.col), ((UChar_t) Max.row), ((UChar_t) Max.time), signals, fVolid);
+ cluster.SetNPads(nPadCount);
+ cluster.SetQ(Max.signals[0]+Max.signals[1]+Max.signals[2]);
+ if(TestBit(kLUT)) cluster.SetRPhiMethod(AliTRDcluster::kLUT);
+ else if(TestBit(kGAUS)) cluster.SetRPhiMethod(AliTRDcluster::kGAUS);
+ else cluster.SetRPhiMethod(AliTRDcluster::kCOG);
+
+ cluster.SetFivePad(Max.fivePad);
+ // set pads status for the cluster
+ UChar_t maskPosition = GetCorruption(Max.padStatus);
+ if (maskPosition) {
+ cluster.SetPadMaskedPosition(maskPosition);
+ cluster.SetPadMaskedStatus(GetPadStatus(Max.padStatus));
}
-
- // Store the amplitudes of the pads in the cluster for later analysis
- // and check whether one of these pads is masked in the database
- Short_t signals[7] = { 0, 0, Max.Signals[0],
- Max.Signals[1],
- Max.Signals[2], 0, 0 };
- for(Int_t i = 0; i<2; i++)
- {
- if(Max.Col+i >= 3)
- signals[i] = fDigits->GetData(Max.Row, Max.Col-3+i, Max.Time);
- if(Max.Col+3-i < fColMax)
- signals[6-i] = fDigits->GetData(Max.Row, Max.Col+3-i, Max.Time);
- }
- /*for (Int_t jPad = Max.Col-3; jPad <= Max.Col+3; jPad++) {
- if ((jPad >= 0) && (jPad < fColMax))
- signals[jPad-Max.Col+3] = TMath::Nint(fDigits->GetData(Max.Row,jPad,Max.Time));
- }*/
+ cluster.SetXcorr(fReconstructor->UseClusterRadialCorrection());
// Transform the local cluster coordinates into calibrated
// space point positions defined in the local tracking system.
// Here the calibration for T0, Vdrift and ExB is applied as well.
- Double_t clusterXYZ[6];
- clusterXYZ[0] = clusterPosCol;
- clusterXYZ[1] = Max.Signals[2];
- clusterXYZ[2] = Max.Signals[1];
- clusterXYZ[3] = Max.Signals[0];
- clusterXYZ[4] = 0.0;
- clusterXYZ[5] = 0.0;
- Int_t clusterRCT[3];
- clusterRCT[0] = Max.Row;
- clusterRCT[1] = Max.Col;
- clusterRCT[2] = 0;
-
- Bool_t out = kTRUE;
- if (fTransform->Transform(clusterXYZ,clusterRCT,((UInt_t) Max.Time),out,0)) {
-
- // Add the cluster to the output array
- // The track indices will be stored later
- Float_t clusterPos[3];
- clusterPos[0] = clusterXYZ[0];
- clusterPos[1] = clusterXYZ[1];
- clusterPos[2] = clusterXYZ[2];
- Float_t clusterSig[2];
- clusterSig[0] = clusterXYZ[4];
- clusterSig[1] = clusterXYZ[5];
- Double_t clusterCharge = clusterXYZ[3];
- Char_t clusterTimeBin = ((Char_t) clusterRCT[2]);
-
- Int_t n = RecPoints()->GetEntriesFast();
- AliTRDcluster *cluster = new((*RecPoints())[n]) AliTRDcluster(
- fDet,
- clusterCharge, clusterPos, clusterSig,
- 0x0,
- ((Char_t) nPadCount),
- signals,
- ((UChar_t) Max.Col), ((UChar_t) Max.Row), ((UChar_t) Max.Time),
- clusterTimeBin, clusterPosCol,
- fVolid);
- cluster->SetInChamber(!out);
- cluster->SetFivePad(Max.FivePad);
-
- UChar_t maskPosition = GetCorruption(Max.padStatus);
- if (maskPosition) {
- cluster->SetPadMaskedPosition(maskPosition);
- cluster->SetPadMaskedStatus(GetPadStatus(Max.padStatus));
+ if(!TestBit(kSkipTrafo)) if(!fTransform->Transform(&cluster)) return;
+ // Store raw signals in cluster. This MUST be called after position reconstruction !
+ // Xianguo Lu and Alex Bercuci 19.03.2012
+ if(TestBit(kRawSignal) && fDigitsRaw){
+ Float_t tmp(0.), kMaxShortVal(32767.); // protect against data overflow due to wrong gain calibration
+ Short_t rawSignal[7] = {0};
+ for(Int_t ipad(Max.col-3), iRawId(0); ipad<=Max.col+3; ipad++, iRawId++){
+ if(ipad<0 || ipad>=fColMax) continue;
+ if(!fCalOnlGainROC){
+ rawSignal[iRawId] = fDigitsRaw->GetData(Max.row, ipad, Max.time);
+ continue;
+ }
+ // Deconvolute online gain calibration when available
+ // Alex Bercuci 27.04.2012
+ tmp = (fDigitsRaw->GetData(Max.row, ipad, Max.time) - fBaseline)/fCalOnlGainROC->GetGainCorrectionFactor(Max.row, ipad) + 0.5f;
+ rawSignal[iRawId] = (Short_t)TMath::Min(tmp, kMaxShortVal);
}
+ cluster.SetSignals(rawSignal, kTRUE);
+ }
+ // Temporarily store the Max.Row, column and time bin of the center pad
+ // Used to later on assign the track indices
+ cluster.SetLabel(Max.row, 0);
+ cluster.SetLabel(Max.col, 1);
+ cluster.SetLabel(Max.time,2);
- // Temporarily store the Max.Row, column and time bin of the center pad
- // Used to later on assign the track indices
- cluster->SetLabel(Max.Row, 0);
- cluster->SetLabel(Max.Col, 1);
- cluster->SetLabel(Max.Time,2);
+ //needed for HLT reconstruction
+ AddClusterToArray(&cluster);
- // Store the index of the first cluster in the current ROC
- if (firstClusterROC < 0) {
- firstClusterROC = RecPoints()->GetEntriesFast() - 1;
- }
+ // Store the index of the first cluster in the current ROC
+ if (firstClusterROC < 0) firstClusterROC = fNoOfClusters;
+
+ fNoOfClusters++;
+ fClusterROC++;
+}
+
+//_____________________________________________________________________________
+void AliTRDclusterizer::CalcAdditionalInfo(const MaxStruct &Max, Short_t *const signals, Int_t &nPadCount)
+{
+// Calculate number of pads/cluster and
+// ADC signals at position 0, 1, 5 and 6
- // Count the number of cluster in the current ROC
- fClusterROC++;
+ Float_t tmp(0.), kMaxShortVal(32767.); // protect against data overflow due to wrong gain calibration
+ Float_t gain(1.); Float_t onlcf(1.); Short_t signal(0);
+ // Store the amplitudes of the pads in the cluster for later analysis
+ // and check whether one of these pads is masked in the database
+ signals[3]=Max.signals[1];
+ Int_t ipad(1), jpad(0);
+ // Look to the right
+ while((jpad = Max.col-ipad)){
+ if(!(signal = fDigits->GetData(Max.row, jpad, Max.time))) break; // empty digit !
+ gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(jpad, Max.row);
+ onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(Max.row,jpad) : 1;
+ tmp = (signal - fBaseline) / (onlcf * gain) + 0.5f;
+ signal = (Short_t)TMath::Min(tmp, kMaxShortVal);
+ if(signal<fSigThresh) break; // signal under threshold
+ nPadCount++;
+ if(ipad<=3) signals[3 - ipad] = signal;
+ ipad++;
}
+ ipad=1;
+ // Look to the left
+ while((jpad = Max.col+ipad)<fColMax){
+ if(!(signal = fDigits->GetData(Max.row, jpad, Max.time))) break; // empty digit !
+ gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(jpad, Max.row);
+ onlcf = fCalOnlGainROC ? fCalOnlGainROC->GetGainCorrectionFactor(Max.row,jpad) : 1;
+ tmp = (signal - fBaseline) / (onlcf * gain) + 0.5f;
+ signal = (Short_t)TMath::Min(tmp, kMaxShortVal);
+ if(signal<fSigThresh) break; // signal under threshold
+ nPadCount++;
+ if(ipad<=3) signals[3 + ipad] = signal;
+ ipad++;
+ }
+
+ AliDebug(4, Form("Signals[%3d %3d %3d %3d %3d %3d %3d] Npads[%d]."
+ , signals[0], signals[1], signals[2], signals[3], signals[4], signals[5], signals[6], nPadCount));
+}
+
+//_____________________________________________________________________________
+void AliTRDclusterizer::AddClusterToArray(AliTRDcluster* cluster)
+{
+ //
+ // Add a cluster to the array
+ //
+ Int_t n = RecPoints()->GetEntriesFast();
+ if(n!=fNoOfClusters)AliError(Form("fNoOfClusters != RecPoints()->GetEntriesFast %i != %i \n", fNoOfClusters, n));
+ new((*RecPoints())[n]) AliTRDcluster(*cluster);
}
//_____________________________________________________________________________
-Bool_t AliTRDclusterizer::AddLabels(const Int_t idet, const Int_t firstClusterROC, const Int_t nClusterROC)
+Bool_t AliTRDclusterizer::AddLabels()
{
//
// Add the track indices to the found clusters
Int_t iPad = 0;
// Temporary array to collect the track indices
- Int_t *idxTracks = new Int_t[kNtrack*nClusterROC];
+ Int_t *idxTracks = new Int_t[kNtrack*fClusterROC];
// Loop through the dictionary arrays one-by-one
// to keep memory consumption low
- AliTRDarrayDictionary *tracksIn = 0; //mod
+ AliTRDarrayDictionary *tracksIn(NULL); //mod
for (Int_t iDict = 0; iDict < kNdict; iDict++) {
// tracksIn should be expanded beforehand!
- tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(idet,iDict);
+ tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(fDet,iDict);
// Loop though the clusters found in this ROC
- for (iClusterROC = 0; iClusterROC < nClusterROC; iClusterROC++) {
+ for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) {
AliTRDcluster *cluster = (AliTRDcluster *)
RecPoints()->UncheckedAt(firstClusterROC+iClusterROC);
// Copy the track indices into the cluster
// Loop though the clusters found in this ROC
- for (iClusterROC = 0; iClusterROC < nClusterROC; iClusterROC++) {
+ for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) {
AliTRDcluster *cluster = (AliTRDcluster *)
RecPoints()->UncheckedAt(firstClusterROC+iClusterROC);
}
//_____________________________________________________________________________
-Double_t AliTRDclusterizer::GetCOG(Double_t signal[5]) const
-{
- //
- // Get COG position
- // Used for clusters with more than 3 pads - where LUT not applicable
- //
-
- Double_t sum = signal[0]
- + signal[1]
- + signal[2]
- + signal[3]
- + signal[4];
-
- // ???????????? CBL
- // Go to 3 pad COG ????
- // ???????????? CBL
- Double_t res = (0.0 * (-signal[0] + signal[4])
- + (-signal[1] + signal[3])) / sum;
-
- return res;
-
-}
-
-//_____________________________________________________________________________
-Float_t AliTRDclusterizer::Unfold(Double_t eps, Int_t layer, Double_t *padSignal) const
+Float_t AliTRDclusterizer::Unfold(Double_t eps, Int_t layer, const Double_t *const padSignal) const
{
//
// Method to unfold neighbouring maxima.
irc = calibration->PadResponse(ampRight,maxRight,layer,newRightSignal);
// Calculate new overlapping ratio
- ratio = TMath::Min((Double_t) 1.0
- ,newLeftSignal[2] / (newLeftSignal[2] + newRightSignal[0]));
+ // Coverity
+ if (irc != 0) {
+ ratio = TMath::Min((Double_t) 1.0
+ ,newLeftSignal[2] / (newLeftSignal[2] + newRightSignal[0]));
+ }
}
}
//_____________________________________________________________________________
-void AliTRDclusterizer::TailCancelation()
+void AliTRDclusterizer::TailCancelation(const AliTRDrecoParam* const recoParam)
{
//
- // Applies the tail cancelation and gain factors:
- // Transform fDigits to fDigits
+ // Applies the tail cancelation
//
+ Int_t nexp = recoParam->GetTCnexp();
+ if(!nexp) return;
+
Int_t iRow = 0;
Int_t iCol = 0;
Int_t iTime = 0;
- Double_t *inADC = new Double_t[fTimeTotal]; // ADC data before tail cancellation
- Double_t *outADC = new Double_t[fTimeTotal]; // ADC data after tail cancellation
-
- fIndexes->ResetCounters();
- TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDReconstructor::kClusterizer);
+ TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDrecoParam::kClusterizer);
+ Bool_t debugStreaming = recoParam->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 7 && fReconstructor->IsDebugStreaming();
while(fIndexes->NextRCIndex(iRow, iCol))
{
- Float_t fCalGainFactorROCValue = fCalGainFactorROC->GetValue(iCol,iRow);
- Double_t gain = fCalGainFactorDetValue
- * fCalGainFactorROCValue;
-
- Bool_t corrupted = kFALSE;
- for (iTime = 0; iTime < fTimeTotal; iTime++)
- {
- // Apply gain gain factor
- inADC[iTime] = fDigits->GetData(iRow,iCol,iTime);
- if (fCalPadStatusROC->GetStatus(iCol, iRow)) corrupted = kTRUE;
- inADC[iTime] /= gain;
- outADC[iTime] = inADC[iTime];
- if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 7){
- (*fDebugStream) << "TailCancellation"
- << "col=" << iCol
- << "row=" << iRow
- << "time=" << iTime
- << "inADC=" << inADC[iTime]
- << "gain=" << gain
- << "outADC=" << outADC[iTime]
- << "corrupted=" << corrupted
- << "\n";
- }
- }
- if (!corrupted)
- {
- // Apply the tail cancelation via the digital filter
- // (only for non-coorupted pads)
- DeConvExp(&inADC[0],&outADC[0],fTimeTotal,fReconstructor->GetRecoParam() ->GetTCnexp());
- }
+ // if corrupted then don't make the tail cancallation
+ if (fCalPadStatusROC->GetStatus(iCol, iRow)) continue;
+
+ if(debugStreaming){
+ for (iTime = 0; iTime < fTimeTotal; iTime++)
+ (*fDebugStream) << "TailCancellation"
+ << "col=" << iCol
+ << "row=" << iRow
+ << "\n";
+ }
+
+ // Apply the tail cancelation via the digital filter
+ //DeConvExp(fDigits->GetDataAddress(iRow,iCol),fTimeTotal,nexp);
+ ApplyTCTM(fDigits->GetDataAddress(iRow,iCol),fTimeTotal,nexp);
+ } // while irow icol
- for(iTime = 0; iTime < fTimeTotal; iTime++)//while (fIndexes->NextTbinIndex(iTime))
- {
- // Store the amplitude of the digit if above threshold
- if (outADC[iTime] > fADCthresh)
- fDigits->SetData(iRow,iCol,iTime,TMath::Nint(outADC[iTime]));
- else
- fDigits->SetData(iRow,iCol,iTime,0);
- } // while itime
+ return;
- } // while irow icol
+}
- delete [] inADC;
- delete [] outADC;
- return;
+//_____________________________________________________________________________
+void AliTRDclusterizer::ApplyTCTM(Short_t *const arr, const Int_t nTime, const Int_t nexp)
+{
+ //
+ // Steer tail cancellation
+ //
+
+
+ switch(nexp) {
+ case 1:
+ case 2:
+ DeConvExp(arr,nTime,nexp);
+ break;
+ case -1:
+ ConvExp(arr,nTime);
+ break;
+ case -2:
+ DeConvExp(arr,nTime,1);
+ ConvExp(arr,nTime);
+ break;
+ default:
+ break;
+ }
+}
+
+
+//_____________________________________________________________________________
+void AliTRDclusterizer::ConvExp(Short_t *const arr, const Int_t nTime)
+{
+ //
+ // Tail maker
+ //
+
+ // Initialization (coefficient = alpha, rates = lambda)
+ Float_t slope = 1.0;
+ Float_t coeff = 0.5;
+ Float_t rate;
+
+ Double_t par[4];
+ fReconstructor->GetRecoParam()->GetTCParams(par);
+ slope = par[1];
+ coeff = par[3];
+
+ Double_t dt = 0.1;
+
+ rate = TMath::Exp(-dt/(slope));
+
+ Float_t reminder = .0;
+ Float_t correction = 0.0;
+ Float_t result = 0.0;
+ for (int i = nTime-1; i >= 0; i--) {
+
+ result = arr[i] + correction - fBaseline; // No rescaling
+ arr[i] = (Short_t)(result + fBaseline + 0.5f);
+
+ correction = 0.0;
+
+ correction += reminder = rate * (reminder + coeff * result);
+ }
}
+
//_____________________________________________________________________________
-void AliTRDclusterizer::DeConvExp(const Double_t *const source, Double_t *const target
- ,const Int_t n, const Int_t nexp)
+void AliTRDclusterizer::DeConvExp(Short_t *const arr, const Int_t nTime, const Int_t nexp)
{
//
// Tail cancellation by deconvolution for PASA v4 TRF
//
- Double_t rates[2];
- Double_t coefficients[2];
+ Float_t rates[2];
+ Float_t coefficients[2];
// Initialization (coefficient = alpha, rates = lambda)
- Double_t r1 = 1.0;
- Double_t r2 = 1.0;
- Double_t c1 = 0.5;
- Double_t c2 = 0.5;
+ Float_t r1 = 1.0;
+ Float_t r2 = 1.0;
+ Float_t c1 = 0.5;
+ Float_t c2 = 0.5;
if (nexp == 1) { // 1 Exponentials
r1 = 1.156;
}
if (nexp == 2) { // 2 Exponentials
Double_t par[4];
- fReconstructor->GetTCParams(par);
+ fReconstructor->GetRecoParam()->GetTCParams(par);
r1 = par[0];//1.156;
r2 = par[1];//0.130;
c1 = par[2];//0.114;
Double_t dt = 0.1;
rates[0] = TMath::Exp(-dt/(r1));
- rates[1] = TMath::Exp(-dt/(r2));
+ rates[1] = (nexp == 1) ? .0 : TMath::Exp(-dt/(r2));
- Int_t i = 0;
- Int_t k = 0;
-
- Double_t reminder[2];
- Double_t correction = 0.0;
- Double_t result = 0.0;
-
- // Attention: computation order is important
- for (k = 0; k < nexp; k++) {
- reminder[k] = 0.0;
- }
+ Float_t reminder[2] = { .0, .0 };
+ Float_t correction = 0.0;
+ Float_t result = 0.0;
- for (i = 0; i < n; i++) {
+ for (int i = 0; i < nTime; i++) {
- result = (source[i] - correction); // No rescaling
- target[i] = result;
-
- for (k = 0; k < nexp; k++) {
- reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result);
- }
+ result = arr[i] - correction - fBaseline; // No rescaling
+ arr[i] = (Short_t)(result + fBaseline + 0.5f);
correction = 0.0;
- for (k = 0; k < nexp; k++) {
- correction += reminder[k];
+ for (int k = 0; k < 2; k++) {
+ correction += reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result);
}
-
- }
-
-}
-
-//_____________________________________________________________________________
-void AliTRDclusterizer::ResetRecPoints()
-{
- //
- // Resets the list of rec points
- //
-
- if (fRecPoints) {
- fRecPoints->Delete();
- delete fRecPoints;
}
}
// Returns the list of rec points
//
- if (!fRecPoints) {
- if(!(fRecPoints = AliTRDReconstructor::GetClusters())){
- // determine number of clusters which has to be allocated
- Float_t nclusters = fReconstructor->GetRecoParam()->GetNClusters();
- if(fReconstructor->IsHLT()) nclusters /= AliTRDgeometry::kNsector;
-
- fRecPoints = new TClonesArray("AliTRDcluster", Int_t(nclusters));
- }
- //SetClustersOwner(kTRUE);
- AliTRDReconstructor::SetClusters(0x0);
- }
+ fRecPoints = AliTRDReconstructor::GetClusters();
+ if (!fRecPoints) AliError("Missing cluster array");
return fRecPoints;
-
}
//_____________________________________________________________________________
-void AliTRDclusterizer::FillLUT()
+TClonesArray *AliTRDclusterizer::TrackletsArray(const TString &trkltype)
{
//
- // Create the LUT
+ // Returns the array of on-line tracklets
//
-
- const Int_t kNlut = 128;
-
- fLUTbin = AliTRDgeometry::kNlayer * kNlut;
-
- // The lookup table from Bogdan
- Float_t lut[AliTRDgeometry::kNlayer][kNlut] = {
- {
- 0.0070, 0.0150, 0.0224, 0.0298, 0.0374, 0.0454, 0.0533, 0.0611,
- 0.0684, 0.0755, 0.0827, 0.0900, 0.0975, 0.1049, 0.1120, 0.1187,
- 0.1253, 0.1318, 0.1385, 0.1453, 0.1519, 0.1584, 0.1646, 0.1704,
- 0.1762, 0.1821, 0.1879, 0.1938, 0.1996, 0.2053, 0.2108, 0.2160,
- 0.2210, 0.2260, 0.2310, 0.2361, 0.2411, 0.2461, 0.2509, 0.2557,
- 0.2602, 0.2646, 0.2689, 0.2732, 0.2774, 0.2816, 0.2859, 0.2901,
- 0.2942, 0.2983, 0.3022, 0.3061, 0.3099, 0.3136, 0.3172, 0.3207,
- 0.3242, 0.3278, 0.3312, 0.3347, 0.3382, 0.3416, 0.3450, 0.3483,
- 0.3515, 0.3547, 0.3579, 0.3609, 0.3639, 0.3669, 0.3698, 0.3727,
- 0.3756, 0.3785, 0.3813, 0.3842, 0.3870, 0.3898, 0.3926, 0.3952,
- 0.3979, 0.4005, 0.4032, 0.4057, 0.4082, 0.4108, 0.4132, 0.4157,
- 0.4181, 0.4205, 0.4228, 0.4252, 0.4275, 0.4299, 0.4322, 0.4345,
- 0.4367, 0.4390, 0.4412, 0.4434, 0.4456, 0.4478, 0.4499, 0.4520,
- 0.4541, 0.4562, 0.4583, 0.4603, 0.4623, 0.4643, 0.4663, 0.4683,
- 0.4702, 0.4722, 0.4741, 0.4758, 0.4774, 0.4790, 0.4805, 0.4824,
- 0.4844, 0.4863, 0.4883, 0.4902, 0.4921, 0.4940, 0.4959, 0.4978
- },
- {
- 0.0072, 0.0156, 0.0235, 0.0313, 0.0394, 0.0478, 0.0561, 0.0642,
- 0.0718, 0.0792, 0.0868, 0.0947, 0.1025, 0.1101, 0.1172, 0.1241,
- 0.1309, 0.1378, 0.1449, 0.1518, 0.1586, 0.1650, 0.1710, 0.1770,
- 0.1830, 0.1891, 0.1952, 0.2011, 0.2070, 0.2125, 0.2177, 0.2229,
- 0.2280, 0.2332, 0.2383, 0.2435, 0.2484, 0.2533, 0.2581, 0.2627,
- 0.2670, 0.2714, 0.2757, 0.2799, 0.2842, 0.2884, 0.2927, 0.2968,
- 0.3008, 0.3048, 0.3086, 0.3123, 0.3159, 0.3195, 0.3231, 0.3266,
- 0.3301, 0.3335, 0.3370, 0.3404, 0.3438, 0.3471, 0.3504, 0.3536,
- 0.3567, 0.3598, 0.3628, 0.3657, 0.3686, 0.3715, 0.3744, 0.3772,
- 0.3800, 0.3828, 0.3856, 0.3884, 0.3911, 0.3938, 0.3965, 0.3991,
- 0.4016, 0.4042, 0.4067, 0.4092, 0.4116, 0.4140, 0.4164, 0.4187,
- 0.4211, 0.4234, 0.4257, 0.4280, 0.4302, 0.4325, 0.4347, 0.4369,
- 0.4391, 0.4413, 0.4434, 0.4456, 0.4477, 0.4497, 0.4518, 0.4538,
- 0.4558, 0.4578, 0.4598, 0.4618, 0.4637, 0.4656, 0.4675, 0.4694,
- 0.4713, 0.4732, 0.4750, 0.4766, 0.4781, 0.4797, 0.4813, 0.4832,
- 0.4851, 0.4870, 0.4888, 0.4906, 0.4925, 0.4942, 0.4960, 0.4978
- },
- {
- 0.0075, 0.0163, 0.0246, 0.0328, 0.0415, 0.0504, 0.0592, 0.0674,
- 0.0753, 0.0832, 0.0914, 0.0996, 0.1077, 0.1154, 0.1225, 0.1296,
- 0.1369, 0.1442, 0.1515, 0.1585, 0.1652, 0.1714, 0.1776, 0.1839,
- 0.1902, 0.1965, 0.2025, 0.2085, 0.2141, 0.2194, 0.2247, 0.2299,
- 0.2352, 0.2405, 0.2457, 0.2507, 0.2557, 0.2604, 0.2649, 0.2693,
- 0.2737, 0.2780, 0.2823, 0.2867, 0.2909, 0.2951, 0.2992, 0.3033,
- 0.3072, 0.3110, 0.3146, 0.3182, 0.3218, 0.3253, 0.3288, 0.3323,
- 0.3357, 0.3392, 0.3426, 0.3459, 0.3492, 0.3524, 0.3555, 0.3586,
- 0.3616, 0.3645, 0.3674, 0.3703, 0.3731, 0.3759, 0.3787, 0.3815,
- 0.3843, 0.3870, 0.3897, 0.3925, 0.3950, 0.3976, 0.4002, 0.4027,
- 0.4052, 0.4076, 0.4101, 0.4124, 0.4148, 0.4171, 0.4194, 0.4217,
- 0.4239, 0.4262, 0.4284, 0.4306, 0.4328, 0.4350, 0.4371, 0.4393,
- 0.4414, 0.4435, 0.4455, 0.4476, 0.4496, 0.4516, 0.4536, 0.4555,
- 0.4575, 0.4594, 0.4613, 0.4632, 0.4650, 0.4669, 0.4687, 0.4705,
- 0.4723, 0.4741, 0.4758, 0.4773, 0.4789, 0.4804, 0.4821, 0.4839,
- 0.4857, 0.4875, 0.4893, 0.4910, 0.4928, 0.4945, 0.4961, 0.4978
- },
- {
- 0.0078, 0.0171, 0.0258, 0.0345, 0.0438, 0.0532, 0.0624, 0.0708,
- 0.0791, 0.0875, 0.0962, 0.1048, 0.1130, 0.1206, 0.1281, 0.1356,
- 0.1432, 0.1508, 0.1582, 0.1651, 0.1716, 0.1780, 0.1845, 0.1910,
- 0.1975, 0.2038, 0.2099, 0.2155, 0.2210, 0.2263, 0.2317, 0.2371,
- 0.2425, 0.2477, 0.2528, 0.2578, 0.2626, 0.2671, 0.2715, 0.2759,
- 0.2803, 0.2846, 0.2890, 0.2933, 0.2975, 0.3016, 0.3056, 0.3095,
- 0.3132, 0.3168, 0.3204, 0.3239, 0.3274, 0.3309, 0.3344, 0.3378,
- 0.3412, 0.3446, 0.3479, 0.3511, 0.3543, 0.3574, 0.3603, 0.3633,
- 0.3662, 0.3690, 0.3718, 0.3747, 0.3774, 0.3802, 0.3829, 0.3857,
- 0.3883, 0.3910, 0.3936, 0.3962, 0.3987, 0.4012, 0.4037, 0.4061,
- 0.4085, 0.4109, 0.4132, 0.4155, 0.4177, 0.4200, 0.4222, 0.4244,
- 0.4266, 0.4288, 0.4309, 0.4331, 0.4352, 0.4373, 0.4394, 0.4414,
- 0.4435, 0.4455, 0.4475, 0.4494, 0.4514, 0.4533, 0.4552, 0.4571,
- 0.4590, 0.4608, 0.4626, 0.4645, 0.4662, 0.4680, 0.4698, 0.4715,
- 0.4733, 0.4750, 0.4766, 0.4781, 0.4796, 0.4812, 0.4829, 0.4846,
- 0.4863, 0.4880, 0.4897, 0.4914, 0.4930, 0.4946, 0.4963, 0.4979
- },
- {
- 0.0081, 0.0178, 0.0270, 0.0364, 0.0463, 0.0562, 0.0656, 0.0744,
- 0.0831, 0.0921, 0.1013, 0.1102, 0.1183, 0.1261, 0.1339, 0.1419,
- 0.1499, 0.1576, 0.1648, 0.1715, 0.1782, 0.1849, 0.1917, 0.1984,
- 0.2048, 0.2110, 0.2167, 0.2223, 0.2278, 0.2333, 0.2389, 0.2444,
- 0.2497, 0.2548, 0.2598, 0.2645, 0.2691, 0.2735, 0.2780, 0.2824,
- 0.2868, 0.2912, 0.2955, 0.2997, 0.3038, 0.3078, 0.3116, 0.3152,
- 0.3188, 0.3224, 0.3259, 0.3294, 0.3329, 0.3364, 0.3398, 0.3432,
- 0.3465, 0.3497, 0.3529, 0.3561, 0.3591, 0.3620, 0.3649, 0.3677,
- 0.3705, 0.3733, 0.3761, 0.3788, 0.3816, 0.3843, 0.3869, 0.3896,
- 0.3922, 0.3948, 0.3973, 0.3998, 0.4022, 0.4047, 0.4070, 0.4094,
- 0.4117, 0.4139, 0.4162, 0.4184, 0.4206, 0.4227, 0.4249, 0.4270,
- 0.4291, 0.4313, 0.4334, 0.4354, 0.4375, 0.4395, 0.4415, 0.4435,
- 0.4455, 0.4474, 0.4493, 0.4512, 0.4531, 0.4550, 0.4568, 0.4586,
- 0.4604, 0.4622, 0.4639, 0.4657, 0.4674, 0.4691, 0.4708, 0.4725,
- 0.4742, 0.4758, 0.4773, 0.4788, 0.4803, 0.4819, 0.4836, 0.4852,
- 0.4869, 0.4885, 0.4901, 0.4917, 0.4933, 0.4948, 0.4964, 0.4979
- },
- {
- 0.0085, 0.0189, 0.0288, 0.0389, 0.0497, 0.0603, 0.0699, 0.0792,
- 0.0887, 0.0985, 0.1082, 0.1170, 0.1253, 0.1336, 0.1421, 0.1505,
- 0.1587, 0.1662, 0.1733, 0.1803, 0.1874, 0.1945, 0.2014, 0.2081,
- 0.2143, 0.2201, 0.2259, 0.2316, 0.2374, 0.2431, 0.2487, 0.2541,
- 0.2593, 0.2642, 0.2689, 0.2735, 0.2781, 0.2826, 0.2872, 0.2917,
- 0.2961, 0.3003, 0.3045, 0.3086, 0.3125, 0.3162, 0.3198, 0.3235,
- 0.3270, 0.3306, 0.3342, 0.3377, 0.3411, 0.3446, 0.3479, 0.3511,
- 0.3543, 0.3575, 0.3605, 0.3634, 0.3663, 0.3691, 0.3720, 0.3748,
- 0.3775, 0.3803, 0.3830, 0.3857, 0.3884, 0.3911, 0.3937, 0.3962,
- 0.3987, 0.4012, 0.4036, 0.4060, 0.4084, 0.4107, 0.4129, 0.4152,
- 0.4174, 0.4196, 0.4218, 0.4239, 0.4261, 0.4282, 0.4303, 0.4324,
- 0.4344, 0.4365, 0.4385, 0.4405, 0.4425, 0.4445, 0.4464, 0.4483,
- 0.4502, 0.4521, 0.4539, 0.4558, 0.4576, 0.4593, 0.4611, 0.4629,
- 0.4646, 0.4663, 0.4680, 0.4697, 0.4714, 0.4730, 0.4747, 0.4759,
- 0.4769, 0.4780, 0.4790, 0.4800, 0.4811, 0.4827, 0.4843, 0.4859,
- 0.4874, 0.4889, 0.4905, 0.4920, 0.4935, 0.4950, 0.4965, 0.4979
- }
- };
-
- if (fLUT) {
- delete [] fLUT;
- }
- fLUT = new Double_t[fLUTbin];
-
- for (Int_t ilayer = 0; ilayer < AliTRDgeometry::kNlayer; ilayer++) {
- for (Int_t ilut = 0; ilut < kNlut; ilut++ ) {
- fLUT[ilayer*kNlut+ilut] = lut[ilayer][ilut];
- }
- }
-
+ fTracklets = AliTRDReconstructor::GetTracklets(trkltype.Data());
+ if (!fTracklets) AliError("Missing online tracklets array");
+ return fTracklets;
}
//_____________________________________________________________________________
-Double_t AliTRDclusterizer::LUTposition(Int_t ilayer
- , Double_t ampL
- , Double_t ampC
- , Double_t ampR) const
+TClonesArray* AliTRDclusterizer::TracksArray()
{
- //
- // Calculates the cluster position using the lookup table.
- // Method provided by Bogdan Vulpescu.
- //
-
- const Int_t kNlut = 128;
-
- Double_t pos;
- Double_t x = 0.0;
- Double_t xmin;
- Double_t xmax;
- Double_t xwid;
-
- Int_t side = 0;
- Int_t ix;
-
- Double_t xMin[AliTRDgeometry::kNlayer] = { 0.006492, 0.006377, 0.006258
- , 0.006144, 0.006030, 0.005980 };
- Double_t xMax[AliTRDgeometry::kNlayer] = { 0.960351, 0.965870, 0.970445
- , 0.974352, 0.977667, 0.996101 };
-
- if (ampL > ampR) {
- x = (ampL - ampR) / ampC;
- side = -1;
- }
- else if (ampL < ampR) {
- x = (ampR - ampL) / ampC;
- side = +1;
- }
-
- if (ampL != ampR) {
-
- xmin = xMin[ilayer] + 0.000005;
- xmax = xMax[ilayer] - 0.000005;
- xwid = (xmax - xmin) / 127.0;
-
- if (x < xmin) {
- pos = 0.0000;
- }
- else if (x > xmax) {
- pos = side * 0.5000;
- }
- else {
- ix = (Int_t) ((x - xmin) / xwid);
- pos = side * fLUT[ilayer*kNlut+ix];
- }
-
- }
- else {
-
- pos = 0.0;
-
- }
-
- return pos;
+ // return array of GTU tracks (create TClonesArray if necessary)
+ fTracks = AliTRDReconstructor::GetTracks();
+ if (!fTracks) AliError("Missing online tracks array");
+ return fTracks;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff