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DTSegment2DSLPhiQuality Class Reference

#include <DTSegment2DSLPhiQuality.h>

Inheritance diagram for DTSegment2DSLPhiQuality:
DQMGlobalEDAnalyzer< dtsegment2dsl::Histograms > edm::global::EDAnalyzer< edm::RunCache< dtsegment2dsl::Histograms >, Args... > edm::global::EDAnalyzerBase edm::EDConsumerBase

Public Member Functions

 DTSegment2DSLPhiQuality (const edm::ParameterSet &pset)
 Constructor. More...
 
- Public Member Functions inherited from edm::global::EDAnalyzer< edm::RunCache< dtsegment2dsl::Histograms >, Args... >
 EDAnalyzer ()=default
 
bool wantsGlobalLuminosityBlocks () const final
 
bool wantsGlobalRuns () const final
 
bool wantsStreamLuminosityBlocks () const final
 
bool wantsStreamRuns () const final
 
- Public Member Functions inherited from edm::global::EDAnalyzerBase
void callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
 
 EDAnalyzerBase ()
 
ModuleDescription const & moduleDescription () const
 
 ~EDAnalyzerBase () 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
 
ESProxyIndex const * esGetTokenIndices (edm::Transition iTrans) const
 
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
 
ProductResolverIndexAndSkipBit uncheckedIndexFrom (EDGetToken) const
 
void updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
 
void updateLookup (eventsetup::ESRecordsToProxyIndices const &)
 
virtual ~EDConsumerBase () noexcept(false)
 

Private Member Functions

void bookHistograms (DQMStore::IBooker &, edm::Run const &, edm::EventSetup const &, dtsegment2dsl::Histograms &) const override
 Book the DQM plots. More...
 
void dqmAnalyze (edm::Event const &, edm::EventSetup const &, dtsegment2dsl::Histograms const &) const override
 Perform the real analysis. More...
 

Private Attributes

bool debug_
 
bool doall_
 
bool local_
 
edm::InputTag segment4DLabel_
 
edm::EDGetTokenT< DTRecSegment4DCollectionsegment4DToken_
 
double sigmaResAngle_
 
double sigmaResPos_
 
edm::InputTag simHitLabel_
 
edm::EDGetTokenT< edm::PSimHitContainersimHitToken_
 

Additional Inherited Members

- Public Types inherited from DQMGlobalEDAnalyzer< dtsegment2dsl::Histograms >
typedef dqm::reco::DQMStore DQMStore
 
typedef dqm::reco::MonitorElement MonitorElement
 
- Public Types inherited from edm::global::EDAnalyzerBase
typedef EDAnalyzerBase ModuleType
 
- Public Types inherited from edm::EDConsumerBase
typedef ProductLabels Labels
 
- Static Public Member Functions inherited from edm::global::EDAnalyzerBase
static const std::string & baseType ()
 
static void fillDescriptions (ConfigurationDescriptions &descriptions)
 
static void prevalidate (ConfigurationDescriptions &descriptions)
 
- 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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto esConsumes ()
 
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto esConsumes (ESInputTag const &tag)
 
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 32 of file DTSegment2DSLPhiQuality.h.

Constructor & Destructor Documentation

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

Constructor.

Definition at line 38 of file DTSegment2DSLPhiQuality.cc.

References DTHitQualityUtils::debug, edm::ParameterSet::getParameter(), and edm::ParameterSet::getUntrackedParameter().

38  {
39  // Get the debug parameter for verbose output
40  debug_ = pset.getUntrackedParameter<bool>("debug");
42 
43  // the name of the simhit collection
44  simHitLabel_ = pset.getUntrackedParameter<InputTag>("simHitLabel");
45  simHitToken_ = consumes<PSimHitContainer>(pset.getUntrackedParameter<InputTag>("simHitLabel"));
46  // the name of the 2D rec hit collection
47  segment4DLabel_ = pset.getUntrackedParameter<InputTag>("segment4DLabel");
48  segment4DToken_ = consumes<DTRecSegment4DCollection>(pset.getUntrackedParameter<InputTag>("segment4DLabel"));
49 
50  // sigma resolution on position
51  sigmaResPos_ = pset.getParameter<double>("sigmaResPos");
52  // sigma resolution on angle
53  sigmaResAngle_ = pset.getParameter<double>("sigmaResAngle");
54  doall_ = pset.getUntrackedParameter<bool>("doall", false);
55  local_ = pset.getUntrackedParameter<bool>("local", false);
56 }
edm::EDGetTokenT< edm::PSimHitContainer > simHitToken_
T getParameter(std::string const &) const
T getUntrackedParameter(std::string const &, T const &) const
std::atomic< bool > debug
edm::EDGetTokenT< DTRecSegment4DCollection > segment4DToken_

Member Function Documentation

void DTSegment2DSLPhiQuality::bookHistograms ( DQMStore::IBooker booker,
edm::Run const &  run,
edm::EventSetup const &  setup,
dtsegment2dsl::Histograms histograms 
) const
overrideprivatevirtual

Book the DQM plots.

Implements DQMGlobalEDAnalyzer< dtsegment2dsl::Histograms >.

Definition at line 58 of file DTSegment2DSLPhiQuality.cc.

References dtsegment2dsl::Histograms::h2DHitEff_SuperPhi, and dtsegment2dsl::Histograms::h2DHitSuperPhi.

61  {
62  // Book the histos
63  histograms.h2DHitSuperPhi = std::make_unique<HRes2DHit>("SuperPhi", booker, doall_, local_);
64  if (doall_) {
65  histograms.h2DHitEff_SuperPhi = std::make_unique<HEff2DHit>("SuperPhi", booker);
66  }
67 }
std::unique_ptr< HEff2DHit > h2DHitEff_SuperPhi
std::unique_ptr< HRes2DHit > h2DHitSuperPhi
void DTSegment2DSLPhiQuality::dqmAnalyze ( edm::Event const &  event,
edm::EventSetup const &  setup,
dtsegment2dsl::Histograms const &  histograms 
) const
overrideprivate

Perform the real analysis.

Definition at line 70 of file DTSegment2DSLPhiQuality.cc.

References relativeConstraints::chamber, DTGeometry::chamber(), gather_cfg::cout, DEFINE_FWK_MODULE, HLT_2018_cff::distance, PV3DBase< T, PVType, FrameType >::eta(), DTHitQualityUtils::findMuSimSegment(), DTHitQualityUtils::findMuSimSegmentDirAndPos(), DTHitQualityUtils::findSegmentAlphaAndBeta(), edm::EventSetup::get(), dtsegment2dsl::Histograms::h2DHitEff_SuperPhi, dtsegment2dsl::Histograms::h2DHitSuperPhi, edm::HandleBase::isValid(), DTRecSegment2D::localDirection(), DTRecSegment2D::localDirectionError(), DTRecSegment2D::localPosition(), DTRecSegment2D::localPositionError(), DTHitQualityUtils::mapMuSimHitsPerWire(), DTHitQualityUtils::mapSimHitsPerWire(), PV3DBase< T, PVType, FrameType >::phi(), FastTimerService_cff::range, rpcPointValidation_cfi::simHit, FastTrackerRecHitCombiner_cfi::simHits, mathSSE::sqrt(), GeomDet::toGlobal(), PV3DBase< T, PVType, FrameType >::x(), and LocalError::xx().

72  {
73  // Get the DT Geometry
74  ESHandle<DTGeometry> dtGeom;
75  setup.get<MuonGeometryRecord>().get(dtGeom);
76 
77  // Get the SimHit collection from the event
79  event.getByToken(simHitToken_, simHits); // FIXME: second string to be removed
80 
81  // Map simHits by chamber
82  map<DTChamberId, PSimHitContainer> simHitsPerCh;
83  for (const auto &simHit : *simHits) {
84  // Create the id of the chamber (the simHits in the DT known their wireId)
85  DTChamberId chamberId = (((DTWireId(simHit.detUnitId())).layerId()).superlayerId()).chamberId();
86  // Fill the map
87  simHitsPerCh[chamberId].push_back(simHit);
88  }
89 
90  // Get the 4D rechits from the event
92  event.getByToken(segment4DToken_, segment4Ds);
93 
94  if (!segment4Ds.isValid()) {
95  if (debug_) {
96  cout << "[DTSegment2DSLPhiQuality]**Warning: no 4D Segments with label: " << segment4DLabel_
97  << " in this event, skipping!" << endl;
98  }
99  return;
100  }
101 
102  // Loop over all chambers containing a segment
104  for (chamberId = segment4Ds->id_begin(); chamberId != segment4Ds->id_end(); ++chamberId) {
105  //------------------------- simHits ---------------------------//
106  // Get simHits of each chamber
107  PSimHitContainer simHits = simHitsPerCh[(*chamberId)];
108 
109  // Map simhits per wire
110  map<DTWireId, PSimHitContainer> simHitsPerWire = DTHitQualityUtils::mapSimHitsPerWire(simHits);
111  map<DTWireId, const PSimHit *> muSimHitPerWire = DTHitQualityUtils::mapMuSimHitsPerWire(simHitsPerWire);
112  int nMuSimHit = muSimHitPerWire.size();
113  if (nMuSimHit == 0 || nMuSimHit == 1) {
114  if (debug_ && nMuSimHit == 1) {
115  cout << "[DTSegment2DSLPhiQuality] Only " << nMuSimHit << " mu SimHit in this chamber, skipping!" << endl;
116  }
117  continue; // If no or only one mu SimHit is found skip this chamber
118  }
119  if (debug_) {
120  cout << "=== Chamber " << (*chamberId) << " has " << nMuSimHit << " SimHits" << endl;
121  }
122 
123  // Find outer and inner mu SimHit to build a segment
124  pair<const PSimHit *, const PSimHit *> inAndOutSimHit = DTHitQualityUtils::findMuSimSegment(muSimHitPerWire);
125 
126  // Find direction and position of the sim Segment in Chamber RF
127  pair<LocalVector, LocalPoint> dirAndPosSimSegm =
128  DTHitQualityUtils::findMuSimSegmentDirAndPos(inAndOutSimHit, (*chamberId), &(*dtGeom));
129 
130  LocalVector simSegmLocalDir = dirAndPosSimSegm.first;
131  LocalPoint simSegmLocalPos = dirAndPosSimSegm.second;
132  const DTChamber *chamber = dtGeom->chamber(*chamberId);
133  GlobalPoint simSegmGlobalPos = chamber->toGlobal(simSegmLocalPos);
134 
135  // Atan(x/z) angle and x position in SL RF
136  float angleSimSeg = DTHitQualityUtils::findSegmentAlphaAndBeta(simSegmLocalDir).first;
137  float posSimSeg = simSegmLocalPos.x();
138  // Position (in eta, phi coordinates) in lobal RF
139  float etaSimSeg = simSegmGlobalPos.eta();
140  float phiSimSeg = simSegmGlobalPos.phi();
141 
142  if (debug_) {
143  cout << " Simulated segment: local direction " << simSegmLocalDir << endl
144  << " local position " << simSegmLocalPos << endl
145  << " angle " << angleSimSeg << endl;
146  }
147 
148  //---------------------------- recHits --------------------------//
149  // Get the range of rechit for the corresponding chamberId
150  bool recHitFound = false;
151  DTRecSegment4DCollection::range range = segment4Ds->get(*chamberId);
152  int nsegm = distance(range.first, range.second);
153  if (debug_) {
154  cout << " Chamber: " << *chamberId << " has " << nsegm << " 4D segments" << endl;
155  }
156 
157  if (nsegm != 0) {
158  // Find the best RecHit: look for the 4D RecHit with the phi angle closest
159  // to that of segment made of SimHits.
160  // RecHits must have delta alpha and delta position within 5 sigma of
161  // the residual distribution (we are looking for residuals of segments
162  // usefull to the track fit) for efficency purpose
163  const DTRecSegment2D *bestRecHit = nullptr;
164  bool bestRecHitFound = false;
165  double deltaAlpha = 99999;
166 
167  // Loop over the recHits of this chamberId
168  for (DTRecSegment4DCollection::const_iterator segment4D = range.first; segment4D != range.second; ++segment4D) {
169  // Check the dimension
170  if ((*segment4D).dimension() != 4) {
171  if (debug_) {
172  cout << "[DTSegment2DSLPhiQuality]***Error: This is not 4D "
173  "segment!!!"
174  << endl;
175  }
176  continue;
177  }
178 
179  // Get 2D superPhi segments from 4D segments
180  const DTChamberRecSegment2D *phiSegment2D = (*segment4D).phiSegment();
181  if ((*phiSegment2D).dimension() != 2) {
182  if (debug_) {
183  cout << "[DTSegment2DQuality]***Error: This is not 2D segment!!!" << endl;
184  }
185  abort();
186  }
187 
188  // Segment Local Direction and position (in Chamber RF)
189  LocalVector recSegDirection = (*phiSegment2D).localDirection();
190 
191  float recSegAlpha = DTHitQualityUtils::findSegmentAlphaAndBeta(recSegDirection).first;
192  if (debug_) {
193  cout << " RecSegment direction: " << recSegDirection << endl
194  << " position : " << (*phiSegment2D).localPosition() << endl
195  << " alpha : " << recSegAlpha << endl;
196  }
197 
198  if (fabs(recSegAlpha - angleSimSeg) < deltaAlpha) {
199  deltaAlpha = fabs(recSegAlpha - angleSimSeg);
200  bestRecHit = &(*phiSegment2D);
201  bestRecHitFound = true;
202  }
203  } // End of Loop over all 4D RecHits of this chambers
204 
205  if (bestRecHitFound) {
206  // Best rechit direction and position in Chamber RF
207  LocalPoint bestRecHitLocalPos = bestRecHit->localPosition();
208  LocalVector bestRecHitLocalDir = bestRecHit->localDirection();
209 
210  LocalError bestRecHitLocalPosErr = bestRecHit->localPositionError();
211  LocalError bestRecHitLocalDirErr = bestRecHit->localDirectionError();
212 
213  float angleBestRHit = DTHitQualityUtils::findSegmentAlphaAndBeta(bestRecHitLocalDir).first;
214  if (fabs(angleBestRHit - angleSimSeg) < 5 * sigmaResAngle_ &&
215  fabs(bestRecHitLocalPos.x() - posSimSeg) < 5 * sigmaResPos_) {
216  recHitFound = true;
217  }
218 
219  // Fill Residual histos
220  histograms.h2DHitSuperPhi->fill(angleSimSeg,
221  angleBestRHit,
222  posSimSeg,
223  bestRecHitLocalPos.x(),
224  etaSimSeg,
225  phiSimSeg,
226  sqrt(bestRecHitLocalPosErr.xx()),
227  sqrt(bestRecHitLocalDirErr.xx()));
228  }
229  } // end of if (nsegm!= 0)
230 
231  // Fill Efficiency plot
232  if (doall_) {
233  histograms.h2DHitEff_SuperPhi->fill(etaSimSeg, phiSimSeg, posSimSeg, angleSimSeg, recHitFound);
234  }
235  } // End of loop over chambers
236 }
edm::EDGetTokenT< edm::PSimHitContainer > simHitToken_
std::pair< double, double > findSegmentAlphaAndBeta(const LocalVector &direction)
LocalError localPositionError() const override
local position error in SL frame
float xx() const
Definition: LocalError.h:22
std::map< DTWireId, edm::PSimHitContainer > mapSimHitsPerWire(const edm::PSimHitContainer &simhits)
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:90
GlobalPoint toGlobal(const Local2DPoint &lp) const
Conversion to the global R.F. from the R.F. of the GeomDet.
Definition: GeomDet.h:49
Geom::Phi< T > phi() const
Definition: PV3DBase.h:66
identifier iterator
Definition: RangeMap.h:130
C::const_iterator const_iterator
constant access iterator type
Definition: RangeMap.h:43
T sqrt(T t)
Definition: SSEVec.h:19
edm::EDGetTokenT< DTRecSegment4DCollection > segment4DToken_
std::map< DTWireId, const PSimHit * > mapMuSimHitsPerWire(const std::map< DTWireId, edm::PSimHitContainer > &simHitWireMap)
Create a map between the Mu SimHits and corresponding MuBarWireId ;.
std::pair< const PSimHit *, const PSimHit * > findMuSimSegment(const std::map< DTWireId, const PSimHit * > &mapWireAndMuSimHit)
bool isValid() const
Definition: HandleBase.h:70
LocalPoint localPosition() const override
local position in SL frame
std::pair< LocalVector, LocalPoint > findMuSimSegmentDirAndPos(const std::pair< const PSimHit *, const PSimHit * > &inAndOutSimHit, const DetId detId, const DTGeometry *muonGeom)
T eta() const
Definition: PV3DBase.h:73
LocalVector localDirection() const override
the local direction in SL frame
std::vector< PSimHit > PSimHitContainer
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:59

Member Data Documentation

bool DTSegment2DSLPhiQuality::debug_
private

Definition at line 64 of file DTSegment2DSLPhiQuality.h.

bool DTSegment2DSLPhiQuality::doall_
private

Definition at line 60 of file DTSegment2DSLPhiQuality.h.

bool DTSegment2DSLPhiQuality::local_
private

Definition at line 61 of file DTSegment2DSLPhiQuality.h.

edm::InputTag DTSegment2DSLPhiQuality::segment4DLabel_
private

Definition at line 50 of file DTSegment2DSLPhiQuality.h.

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

Definition at line 52 of file DTSegment2DSLPhiQuality.h.

double DTSegment2DSLPhiQuality::sigmaResAngle_
private

Definition at line 58 of file DTSegment2DSLPhiQuality.h.

double DTSegment2DSLPhiQuality::sigmaResPos_
private

Definition at line 55 of file DTSegment2DSLPhiQuality.h.

edm::InputTag DTSegment2DSLPhiQuality::simHitLabel_
private

Definition at line 49 of file DTSegment2DSLPhiQuality.h.

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

Definition at line 51 of file DTSegment2DSLPhiQuality.h.