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DTSegment2DSLPhiQuality Class Reference

#include <DTSegment2DSLPhiQuality.h>

Inheritance diagram for DTSegment2DSLPhiQuality:
edm::EDAnalyzer edm::EDConsumerBase

Public Member Functions

void analyze (const edm::Event &event, const edm::EventSetup &eventSetup)
 Perform the real analysis. More...
 
virtual void beginRun (const edm::Run &iRun, const edm::EventSetup &setup)
 
 DTSegment2DSLPhiQuality (const edm::ParameterSet &pset)
 Constructor. More...
 
void endJob ()
 
void endLuminosityBlock (edm::LuminosityBlock const &lumiSeg, edm::EventSetup const &c)
 
virtual ~DTSegment2DSLPhiQuality ()
 Destructor. More...
 
- Public Member Functions inherited from edm::EDAnalyzer
void callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
 
 EDAnalyzer ()
 
ModuleDescription const & moduleDescription () const
 
std::string workerType () const
 
 ~EDAnalyzer () override
 
- Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfoconsumesInfo () const
 
void convertCurrentProcessAlias (std::string const &processName)
 Convert "@currentProcess" in InputTag process names to the actual current process name. More...
 
 EDConsumerBase ()
 
 EDConsumerBase (EDConsumerBase const &)=delete
 
 EDConsumerBase (EDConsumerBase &&)=default
 
ProductResolverIndexAndSkipBit indexFrom (EDGetToken, BranchType, TypeID const &) const
 
void itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
 
void itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
 
std::vector< ProductResolverIndexAndSkipBit > const & itemsToGetFrom (BranchType iType) const
 
void labelsForToken (EDGetToken iToken, Labels &oLabels) const
 
void modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
 
EDConsumerBase const & operator= (EDConsumerBase const &)=delete
 
EDConsumerBaseoperator= (EDConsumerBase &&)=default
 
bool registeredToConsume (ProductResolverIndex, bool, BranchType) const
 
bool registeredToConsumeMany (TypeID const &, BranchType) const
 
void updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
 
virtual ~EDConsumerBase () noexcept(false)
 

Private Attributes

DQMStoredbe_
 
bool debug
 
bool doall
 
HEff2DHith2DHitEff_SuperPhi
 
HRes2DHith2DHitSuperPhi
 
bool local
 
std::string rootFileName
 
edm::InputTag segment4DLabel
 
edm::EDGetTokenT< DTRecSegment4DCollectionsegment4DToken_
 
double sigmaResAngle
 
double sigmaResPos
 
edm::InputTag simHitLabel
 
edm::EDGetTokenT< edm::PSimHitContainersimHitToken_
 

Additional Inherited Members

- Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer ModuleType
 
- Public Types inherited from edm::EDConsumerBase
typedef ProductLabels Labels
 
- Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string & baseType ()
 
static void fillDescriptions (ConfigurationDescriptions &descriptions)
 
static void prevalidate (ConfigurationDescriptions &)
 
- Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType > consumes (edm::InputTag const &tag)
 
EDGetToken consumes (const TypeToGet &id, edm::InputTag const &tag)
 
template<BranchType B>
EDGetToken consumes (TypeToGet const &id, edm::InputTag const &tag)
 
ConsumesCollector consumesCollector ()
 Use a ConsumesCollector to gather consumes information from helper functions. More...
 
template<typename ProductType , BranchType B = InEvent>
void consumesMany ()
 
void consumesMany (const TypeToGet &id)
 
template<BranchType B>
void consumesMany (const TypeToGet &id)
 
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType > mayConsume (edm::InputTag const &tag)
 
EDGetToken mayConsume (const TypeToGet &id, edm::InputTag const &tag)
 
template<BranchType B>
EDGetToken mayConsume (const TypeToGet &id, edm::InputTag const &tag)
 

Detailed Description

Basic analyzer class which accesses 2D DTSegments reconstructed with both SL Phi and plot resolution comparing reconstructed and simulated quantities

Author
S. Bolognesi and G. Cerminara - INFN Torino

Definition at line 33 of file DTSegment2DSLPhiQuality.h.

Constructor & Destructor Documentation

DTSegment2DSLPhiQuality::DTSegment2DSLPhiQuality ( const edm::ParameterSet pset)

Constructor.

Definition at line 40 of file DTSegment2DSLPhiQuality.cc.

References debug, DTHitQualityUtils::debug, DTRecHitQuality_cfi::doall, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), DTRecHitQuality_cfi::local, DTRecHitQuality_cfi::segment4DLabel, DTRecHitQuality_cfi::sigmaResAngle, DTRecHitQuality_cfi::sigmaResPos, and AddPileupSummary_cfi::simHitLabel.

40  {
41  // Get the debug parameter for verbose output
42  debug = pset.getUntrackedParameter<bool>("debug");
44 
45  // the name of the simhit collection
46  simHitLabel = pset.getUntrackedParameter<InputTag>("simHitLabel");
47  simHitToken_ = consumes<PSimHitContainer>(pset.getUntrackedParameter<InputTag>("simHitLabel"));
48  // the name of the 2D rec hit collection
49  segment4DLabel = pset.getUntrackedParameter<InputTag>("segment4DLabel");
50  segment4DToken_ = consumes<DTRecSegment4DCollection>(pset.getUntrackedParameter<InputTag>("segment4DLabel"));
51 
52  //sigma resolution on position
53  sigmaResPos = pset.getParameter<double>("sigmaResPos");
54  //sigma resolution on angle
55  sigmaResAngle = pset.getParameter<double>("sigmaResAngle");
56  doall = pset.getUntrackedParameter<bool>("doall", false);
57  local = pset.getUntrackedParameter<bool>("local", false);
58 }
edm::EDGetTokenT< edm::PSimHitContainer > simHitToken_
T getParameter(std::string const &) const
T getUntrackedParameter(std::string const &, T const &) const
edm::EDGetTokenT< DTRecSegment4DCollection > segment4DToken_
DTSegment2DSLPhiQuality::~DTSegment2DSLPhiQuality ( )
virtual

Destructor.

Definition at line 83 of file DTSegment2DSLPhiQuality.cc.

83  {
84 }

Member Function Documentation

void DTSegment2DSLPhiQuality::analyze ( const edm::Event event,
const edm::EventSetup eventSetup 
)

Perform the real analysis.

Definition at line 106 of file DTSegment2DSLPhiQuality.cc.

References relativeConstraints::chamber, DTGeometry::chamber(), gather_cfg::cout, debug, SoftLeptonByDistance_cfi::distance, DTRecHitQuality_cfi::doall, PV3DBase< T, PVType, FrameType >::eta(), DTHitQualityUtils::findMuSimSegment(), DTHitQualityUtils::findMuSimSegmentDirAndPos(), DTHitQualityUtils::findSegmentAlphaAndBeta(), edm::EventSetup::get(), edm::HandleBase::isValid(), DTRecSegment2D::localDirection(), DTRecSegment2D::localDirectionError(), DTRecSegment2D::localPosition(), DTRecSegment2D::localPositionError(), DTHitQualityUtils::mapMuSimHitsPerWire(), DTHitQualityUtils::mapSimHitsPerWire(), PV3DBase< T, PVType, FrameType >::phi(), DTRecHitQuality_cfi::segment4DLabel, DTRecHitQuality_cfi::sigmaResAngle, DTRecHitQuality_cfi::sigmaResPos, rpcPointValidation_cfi::simHit, trackerHits::simHits, mathSSE::sqrt(), GeomDet::toGlobal(), PV3DBase< T, PVType, FrameType >::x(), and LocalError::xx().

106  {
107  //theFile->cd();
108 
109  // Get the DT Geometry
110  ESHandle<DTGeometry> dtGeom;
111  eventSetup.get<MuonGeometryRecord>().get(dtGeom);
112 
113  // Get the SimHit collection from the event
115  event.getByToken(simHitToken_, simHits); //FIXME: second string to be removed
116 
117  //Map simHits by chamber
118  map<DTChamberId, PSimHitContainer > simHitsPerCh;
119  for(PSimHitContainer::const_iterator simHit = simHits->begin();
120  simHit != simHits->end(); simHit++){
121  // Create the id of the chamber (the simHits in the DT known their wireId)
122  DTChamberId chamberId = (((DTWireId(simHit->detUnitId())).layerId()).superlayerId()).chamberId();
123  // Fill the map
124  simHitsPerCh[chamberId].push_back(*simHit);
125  }
126 
127  // Get the 4D rechits from the event
129  event.getByToken(segment4DToken_, segment4Ds);
130 
131  if(!segment4Ds.isValid()) {
132  if(debug) cout << "[DTSegment2DSLPhiQuality]**Warning: no 4D Segments with label: " << segment4DLabel
133  << " in this event, skipping!" << endl;
134  return;
135  }
136 
137  // Loop over all chambers containing a segment
138  DTRecSegment4DCollection::id_iterator chamberId;
139  for (chamberId = segment4Ds->id_begin();
140  chamberId != segment4Ds->id_end();
141  ++chamberId){
142 
143  //------------------------- simHits ---------------------------//
144  //Get simHits of each chamber
145  PSimHitContainer simHits = simHitsPerCh[(*chamberId)];
146 
147  // Map simhits per wire
148  map<DTWireId, PSimHitContainer > simHitsPerWire = DTHitQualityUtils::mapSimHitsPerWire(simHits);
149  map<DTWireId, const PSimHit*> muSimHitPerWire = DTHitQualityUtils::mapMuSimHitsPerWire(simHitsPerWire);
150  int nMuSimHit = muSimHitPerWire.size();
151  if(nMuSimHit == 0 || nMuSimHit == 1) {
152  if(debug && nMuSimHit == 1)
153  cout << "[DTSegment2DSLPhiQuality] Only " << nMuSimHit << " mu SimHit in this chamber, skipping!" << endl;
154  continue; // If no or only one mu SimHit is found skip this chamber
155  }
156  if(debug)
157  cout << "=== Chamber " << (*chamberId) << " has " << nMuSimHit << " SimHits" << endl;
158 
159  //Find outer and inner mu SimHit to build a segment
160  pair<const PSimHit*, const PSimHit*> inAndOutSimHit = DTHitQualityUtils::findMuSimSegment(muSimHitPerWire);
161 
162  //Find direction and position of the sim Segment in Chamber RF
163  pair<LocalVector, LocalPoint> dirAndPosSimSegm = DTHitQualityUtils::findMuSimSegmentDirAndPos(inAndOutSimHit,
164  (*chamberId),&(*dtGeom));
165 
166  LocalVector simSegmLocalDir = dirAndPosSimSegm.first;
167  LocalPoint simSegmLocalPos = dirAndPosSimSegm.second;
168  const DTChamber* chamber = dtGeom->chamber(*chamberId);
169  GlobalPoint simSegmGlobalPos = chamber->toGlobal(simSegmLocalPos);
170 
171  //Atan(x/z) angle and x position in SL RF
172  float angleSimSeg = DTHitQualityUtils::findSegmentAlphaAndBeta(simSegmLocalDir).first;
173  float posSimSeg = simSegmLocalPos.x();
174  //Position (in eta,phi coordinates) in lobal RF
175  float etaSimSeg = simSegmGlobalPos.eta();
176  float phiSimSeg = simSegmGlobalPos.phi();
177 
178  if(debug)
179  cout<<" Simulated segment: local direction "<<simSegmLocalDir<<endl
180  <<" local position "<<simSegmLocalPos<<endl
181  <<" angle "<<angleSimSeg<<endl;
182 
183  //---------------------------- recHits --------------------------//
184  // Get the range of rechit for the corresponding chamberId
185  bool recHitFound = false;
186  DTRecSegment4DCollection::range range = segment4Ds->get(*chamberId);
187  int nsegm = distance(range.first, range.second);
188  if(debug)
189  cout << " Chamber: " << *chamberId << " has " << nsegm
190  << " 4D segments" << endl;
191 
192  if (nsegm!=0) {
193  // Find the best RecHit: look for the 4D RecHit with the phi angle closest
194  // to that of segment made of SimHits.
195  // RecHits must have delta alpha and delta position within 5 sigma of
196  // the residual distribution (we are looking for residuals of segments
197  // usefull to the track fit) for efficency purpose
198  const DTRecSegment2D* bestRecHit = 0;
199  bool bestRecHitFound = false;
200  double deltaAlpha = 99999;
201 
202  // Loop over the recHits of this chamberId
203  for (DTRecSegment4DCollection::const_iterator segment4D = range.first;
204  segment4D!=range.second;
205  ++segment4D){
206  // Check the dimension
207  if((*segment4D).dimension() != 4) {
208  if(debug) cout << "[DTSegment2DSLPhiQuality]***Error: This is not 4D segment!!!" << endl;
209  continue;
210  }
211 
212  //Get 2D superPhi segments from 4D segments
213  const DTChamberRecSegment2D* phiSegment2D = (*segment4D).phiSegment();
214  if((*phiSegment2D).dimension() != 2) {
215  if(debug) cout << "[DTSegment2DQuality]***Error: This is not 2D segment!!!" << endl;
216  abort();
217  }
218 
219  // Segment Local Direction and position (in Chamber RF)
220  LocalVector recSegDirection = (*phiSegment2D).localDirection();
221 
222  float recSegAlpha = DTHitQualityUtils::findSegmentAlphaAndBeta(recSegDirection).first;
223  if(debug)
224  cout << " RecSegment direction: " << recSegDirection << endl
225  << " position : " << (*phiSegment2D).localPosition() << endl
226  << " alpha : " << recSegAlpha << endl;
227 
228  if(fabs(recSegAlpha - angleSimSeg) < deltaAlpha) {
229  deltaAlpha = fabs(recSegAlpha - angleSimSeg);
230  bestRecHit = &(*phiSegment2D);
231  bestRecHitFound = true;
232  }
233  } // End of Loop over all 4D RecHits of this chambers
234 
235  if(bestRecHitFound) {
236  // Best rechit direction and position in Chamber RF
237  LocalPoint bestRecHitLocalPos = bestRecHit->localPosition();
238  LocalVector bestRecHitLocalDir = bestRecHit->localDirection();
239 
240  LocalError bestRecHitLocalPosErr = bestRecHit->localPositionError();
241  LocalError bestRecHitLocalDirErr = bestRecHit->localDirectionError();
242 
243  float angleBestRHit = DTHitQualityUtils::findSegmentAlphaAndBeta(bestRecHitLocalDir).first;
244  if(fabs(angleBestRHit - angleSimSeg) < 5*sigmaResAngle &&
245  fabs(bestRecHitLocalPos.x() - posSimSeg) < 5*sigmaResPos) {
246  recHitFound = true;
247  }
248 
249  // Fill Residual histos
250  h2DHitSuperPhi->Fill(angleSimSeg,
251  angleBestRHit,
252  posSimSeg,
253  bestRecHitLocalPos.x(),
254  etaSimSeg,
255  phiSimSeg,
256  sqrt(bestRecHitLocalPosErr.xx()),
257  sqrt(bestRecHitLocalDirErr.xx())
258  );
259  }
260  } //end of if(nsegm!=0)
261 
262  // Fill Efficiency plot
263  if(doall) {h2DHitEff_SuperPhi->Fill(etaSimSeg,
264  phiSimSeg,
265  posSimSeg,
266  angleSimSeg,
267  recHitFound);}
268  } // End of loop over chambers
269 }
edm::EDGetTokenT< edm::PSimHitContainer > simHitToken_
LocalError localPositionError() const override
local position error in SL frame
float xx() const
Definition: LocalError.h:24
std::pair< const_iterator, const_iterator > range
iterator range
Definition: RangeMap.h:50
const DTChamber * chamber(const DTChamberId &id) const
Return a DTChamber given its id.
Definition: DTGeometry.cc:99
GlobalPoint toGlobal(const Local2DPoint &lp) const
Conversion to the global R.F. from the R.F. of the GeomDet.
Definition: GeomDet.h:54
Geom::Phi< T > phi() const
Definition: PV3DBase.h:69
static std::map< DTWireId, const PSimHit * > mapMuSimHitsPerWire(const std::map< DTWireId, edm::PSimHitContainer > &simHitWireMap)
Create a map between the Mu SimHits and corresponding MuBarWireId ;.
static std::pair< const PSimHit *, const PSimHit * > findMuSimSegment(const std::map< DTWireId, const PSimHit * > &mapWireAndMuSimHit)
Find Innermost and outermost SimHit from Mu in a SL (they identify a simulated segment) ...
T sqrt(T t)
Definition: SSEVec.h:18
edm::EDGetTokenT< DTRecSegment4DCollection > segment4DToken_
void Fill(float angleSimSegment, float angleRecSegment, float posSimSegment, float posRecSegment, float etaSimSegment, float phiSimSegment, float sigmaPos, float sigmaAngle)
Definition: Histograms.h:388
bool isValid() const
Definition: HandleBase.h:74
static std::pair< double, double > findSegmentAlphaAndBeta(const LocalVector &direction)
static std::pair< LocalVector, LocalPoint > findMuSimSegmentDirAndPos(const std::pair< const PSimHit *, const PSimHit * > &inAndOutSimHit, const DetId detId, const DTGeometry *muonGeom)
Find direction and position of a segment (in local RF) from outer and inner mu SimHit in the RF of ob...
LocalPoint localPosition() const override
local position in SL frame
void Fill(float etaSimSegm, float phiSimSegm, float posSimSegm, float angleSimSegm, bool fillRecHit)
Definition: Histograms.h:529
const T & get() const
Definition: EventSetup.h:55
T eta() const
Definition: PV3DBase.h:76
LocalVector localDirection() const override
the local direction in SL frame
std::vector< PSimHit > PSimHitContainer
static std::map< DTWireId, edm::PSimHitContainer > mapSimHitsPerWire(const edm::PSimHitContainer &simhits)
LocalError localDirectionError() const override
the local direction error (xx,xy,yy) in SL frame: only xx is not 0.
T x() const
Definition: PV3DBase.h:62
void DTSegment2DSLPhiQuality::beginRun ( const edm::Run iRun,
const edm::EventSetup setup 
)
virtual

Definition at line 61 of file DTSegment2DSLPhiQuality.cc.

References dbe_, debug, DTRecHitQuality_cfi::doall, DTRecHitQuality_cfi::local, and Utilities::operator.

61  {
62 
63  // get hold of back-end interface
64  dbe_ = 0;
66  if ( dbe_ ) {
67  if (debug) {
68  dbe_->setVerbose(1);
69  } else {
70  dbe_->setVerbose(0);
71  }
72  }
73  if ( dbe_ ) {
74  if ( debug ) dbe_->showDirStructure();
75  }
76 
77  // Book the histos
78  h2DHitSuperPhi = new HRes2DHit ("SuperPhi",dbe_,doall,local);
79  if(doall) h2DHitEff_SuperPhi = new HEff2DHit ("SuperPhi",dbe_);
80 }
void DTSegment2DSLPhiQuality::endJob ( void  )
virtual

Reimplemented from edm::EDAnalyzer.

Definition at line 93 of file DTSegment2DSLPhiQuality.cc.

References DTRecHitQuality_cfi::doall.

93  {
94  // Write the histos to file
95  //theFile->cd();
96  //h2DHitSuperPhi->Write();
97 
99  //h2DHitEff_SuperPhi->Write();
100 
101  //if ( rootFileName.size() != 0 && dbe_ ) dbe_->save(rootFileName);
102  //theFile->Close();
103 }
void ComputeEfficiency()
Definition: Histograms.h:549
void DTSegment2DSLPhiQuality::endLuminosityBlock ( edm::LuminosityBlock const &  lumiSeg,
edm::EventSetup const &  c 
)
virtual

Reimplemented from edm::EDAnalyzer.

Definition at line 86 of file DTSegment2DSLPhiQuality.cc.

87  {
88 }

Member Data Documentation

DQMStore* DTSegment2DSLPhiQuality::dbe_
private

Definition at line 76 of file DTSegment2DSLPhiQuality.h.

bool DTSegment2DSLPhiQuality::debug
private

Definition at line 61 of file DTSegment2DSLPhiQuality.h.

bool DTSegment2DSLPhiQuality::doall
private

Definition at line 77 of file DTSegment2DSLPhiQuality.h.

HEff2DHit* DTSegment2DSLPhiQuality::h2DHitEff_SuperPhi
private

Definition at line 75 of file DTSegment2DSLPhiQuality.h.

HRes2DHit* DTSegment2DSLPhiQuality::h2DHitSuperPhi
private

Definition at line 74 of file DTSegment2DSLPhiQuality.h.

bool DTSegment2DSLPhiQuality::local
private

Definition at line 78 of file DTSegment2DSLPhiQuality.h.

std::string DTSegment2DSLPhiQuality::rootFileName
private

Definition at line 63 of file DTSegment2DSLPhiQuality.h.

edm::InputTag DTSegment2DSLPhiQuality::segment4DLabel
private

Definition at line 66 of file DTSegment2DSLPhiQuality.h.

edm::EDGetTokenT<DTRecSegment4DCollection> DTSegment2DSLPhiQuality::segment4DToken_
private

Definition at line 68 of file DTSegment2DSLPhiQuality.h.

double DTSegment2DSLPhiQuality::sigmaResAngle
private

Definition at line 72 of file DTSegment2DSLPhiQuality.h.

double DTSegment2DSLPhiQuality::sigmaResPos
private

Definition at line 70 of file DTSegment2DSLPhiQuality.h.

edm::InputTag DTSegment2DSLPhiQuality::simHitLabel
private

Definition at line 65 of file DTSegment2DSLPhiQuality.h.

edm::EDGetTokenT<edm::PSimHitContainer> DTSegment2DSLPhiQuality::simHitToken_
private

Definition at line 67 of file DTSegment2DSLPhiQuality.h.