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AlignmentMonitorTracksFromTrajectories Class Reference
Inheritance diagram for AlignmentMonitorTracksFromTrajectories:
AlignmentMonitorBase

Public Member Functions

void afterAlignment ()
 
 AlignmentMonitorTracksFromTrajectories (const edm::ParameterSet &cfg)
 
void book ()
 Book or retrieve histograms; MUST be reimplemented. More...
 
void event (const edm::Event &iEvent, const edm::EventSetup &iSetup, const ConstTrajTrackPairCollection &iTrajTracks)
 Called for each event (by "run()"): may be reimplemented. More...
 
 ~AlignmentMonitorTracksFromTrajectories ()
 
- Public Member Functions inherited from AlignmentMonitorBase
 AlignmentMonitorBase (const edm::ParameterSet &cfg, std::string name)
 Constructor. More...
 
void beginOfJob (AlignableTracker *pTracker, AlignableMuon *pMuon, AlignmentParameterStore *pStore)
 Called at beginning of job: don't reimplement. More...
 
void duringLoop (const edm::Event &iEvent, const edm::EventSetup &iSetup, const ConstTrajTrackPairCollection &iTrajTracks)
 Called for each event: don't reimplement. More...
 
void endOfJob ()
 Called at end of processing: don't implement. More...
 
void endOfLoop ()
 Called at end of loop: don't reimplement. More...
 
void startingNewLoop ()
 Called at beginning of loop: don't reimplement. More...
 
virtual ~AlignmentMonitorBase ()
 Destructor. More...
 

Private Attributes

edm::InputTag m_beamSpot
 
TH1F * m_chi2_100
 
TH1F * m_chi2_10000
 
TH1F * m_chi2_1000000
 
TH1F * m_chi2_improvement
 
TH1F * m_chi2_log
 
TH1F * m_chi2DOF_100
 
TH1F * m_chi2DOF_1000
 
TH1F * m_chi2DOF_5
 
TH1F * m_chi2DOF_improvement
 
TH1F * m_chi2DOF_log
 
TH1F * m_diMuon_Jpsi
 
TH1F * m_diMuon_log
 
TH1F * m_diMuon_Ups
 
TH1F * m_diMuon_Z
 
TH1F * m_diMuon_Zbackward
 
TH1F * m_diMuon_Zbarrel
 
TH1F * m_diMuon_Zforward
 
TH1F * m_pt [36]
 
bool m_vertexConstraint
 
MuonServiceProxytheMuonServiceProxy
 
MuonUpdatorAtVertextheMuonUpdatorAtVertex
 

Additional Inherited Members

- Public Types inherited from AlignmentMonitorBase
typedef std::pair< const Trajectory *, const reco::Track * > ConstTrajTrackPair
 
typedef std::vector< ConstTrajTrackPairConstTrajTrackPairCollection
 
- Protected Member Functions inherited from AlignmentMonitorBase
TH1F * book1D (std::string dir, std::string name, std::string title, int nchX, double lowX, double highX)
 
TH2F * book2D (std::string dir, std::string name, std::string title, int nchX, double lowX, double highX, int nchY, double lowY, double highY)
 
TProfile * bookProfile (std::string dir, std::string name, std::string title, int nchX, double lowX, double highX, int nchY=1, double lowY=0., double highY=0., const char *option="s")
 
TFileDirectorydirectory (std::string dir)
 
int iteration ()
 
AlignableMuonpMuon ()
 
AlignableNavigatorpNavigator ()
 
AlignmentParameterStorepStore ()
 
AlignableTrackerpTracker ()
 
- Protected Attributes inherited from AlignmentMonitorBase
const edm::InputTag m_beamSpotTag
 

Detailed Description

Definition at line 35 of file AlignmentMonitorTracksFromTrajectories.cc.

Constructor & Destructor Documentation

AlignmentMonitorTracksFromTrajectories::AlignmentMonitorTracksFromTrajectories ( const edm::ParameterSet cfg)

Definition at line 99 of file AlignmentMonitorTracksFromTrajectories.cc.

References edm::ParameterSet::getParameter(), MuonServiceProxy_cff::MuonServiceProxy, MuonUpdatorAtVertex_cff::MuonUpdatorAtVertex, theMuonServiceProxy, and theMuonUpdatorAtVertex.

100  : AlignmentMonitorBase(cfg, "AlignmentMonitorTracksFromTrajectories")
101  , m_vertexConstraint(cfg.getParameter<bool>("vertexConstraint"))
102  , m_beamSpot(cfg.getParameter<edm::InputTag>("beamSpot"))
103 {
104  theMuonServiceProxy = new MuonServiceProxy(cfg.getParameter<edm::ParameterSet>("ServiceParameters"));
106 }
T getParameter(std::string const &) const
AlignmentMonitorBase(const edm::ParameterSet &cfg, std::string name)
Constructor.
AlignmentMonitorTracksFromTrajectories::~AlignmentMonitorTracksFromTrajectories ( )
inline

Definition at line 38 of file AlignmentMonitorTracksFromTrajectories.cc.

References afterAlignment(), book(), event(), and iEvent.

38 {};

Member Function Documentation

void AlignmentMonitorTracksFromTrajectories::afterAlignment ( )
virtual

Called after updating AlignableTracker and AlignableMuon (by "endOfLoop()"): may be reimplemented

Reimplemented from AlignmentMonitorBase.

Definition at line 263 of file AlignmentMonitorTracksFromTrajectories.cc.

References DEFINE_EDM_PLUGIN.

Referenced by ~AlignmentMonitorTracksFromTrajectories().

263  {
264 }
void AlignmentMonitorTracksFromTrajectories::book ( )
virtual

Book or retrieve histograms; MUST be reimplemented.

Implements AlignmentMonitorBase.

Definition at line 116 of file AlignmentMonitorTracksFromTrajectories.cc.

References AlignmentMonitorBase::book1D(), mps_fire::i, m_chi2_100, m_chi2_10000, m_chi2_1000000, m_chi2_improvement, m_chi2_log, m_chi2DOF_100, m_chi2DOF_1000, m_chi2DOF_5, m_chi2DOF_improvement, m_chi2DOF_log, m_diMuon_Jpsi, m_diMuon_log, m_diMuon_Ups, m_diMuon_Z, m_diMuon_Zbackward, m_diMuon_Zbarrel, m_diMuon_Zforward, m_pt, dataset::name, and fftjetcommon_cfi::title.

Referenced by ~AlignmentMonitorTracksFromTrajectories().

116  {
117  m_diMuon_Z = book1D("/iterN/", "diMuon_Z", "Di-muon mass (GeV)", 200, 90. - 50., 90. + 50.);
118  m_diMuon_Zforward = book1D("/iterN/", "diMuon_Zforward", "Di-muon mass (GeV) eta > 1.4", 200, 90. - 50., 90. + 50.);
119  m_diMuon_Zbarrel = book1D("/iterN/", "diMuon_Zbarrel", "Di-muon mass (GeV) -1.4 < eta < 1.4", 200, 90. - 50., 90. + 50.);
120  m_diMuon_Zbackward = book1D("/iterN/", "diMuon_Zbackward", "Di-muon mass (GeV) eta < -1.4", 200, 90. - 50., 90. + 50.);
121  m_diMuon_Ups = book1D("/iterN/", "diMuon_Ups", "Di-muon mass (GeV)", 200, 9. - 3., 9. + 3.);
122  m_diMuon_Jpsi = book1D("/iterN/", "diMuon_Jpsi", "Di-muon mass (GeV)", 200, 3. - 1., 3. + 1.);
123  m_diMuon_log = book1D("/iterN/", "diMuon_log", "Di-muon mass (log GeV)", 300, 0, 3);
124  m_chi2_100 = book1D("/iterN/", "m_chi2_100", "Track chi^2", 100, 0, 100);
125  m_chi2_10000 = book1D("/iterN/", "m_chi2_10000", "Track chi^2", 100, 0, 10000);
126  m_chi2_1000000 = book1D("/iterN/", "m_chi2_1000000", "Track chi^2", 100, 1, 1000000);
127  m_chi2_log = book1D("/iterN/", "m_chi2_log", "Log track chi^2", 100, -3, 7);
128  m_chi2DOF_5 = book1D("/iterN/", "m_chi2DOF_5", "Track chi^2/nDOF", 100, 0, 5);
129  m_chi2DOF_100 = book1D("/iterN/", "m_chi2DOF_100", "Track chi^2/nDOF", 100, 0, 100);
130  m_chi2DOF_1000 = book1D("/iterN/", "m_chi2DOF_1000", "Track chi^2/nDOF", 100, 0, 1000);
131  m_chi2DOF_log = book1D("/iterN/", "m_chi2DOF_log", "Log track chi^2/nDOF", 100, -3, 7);
132  m_chi2_improvement = book1D("/iterN/", "m_chi2_improvement", "Track-by-track chi^2/original chi^2", 100, 0., 10.);
133  m_chi2DOF_improvement = book1D("/iterN/", "m_chi2DOF_improvement", "Track-by-track (chi^2/DOF)/(original chi^2/original DOF)", 100, 0., 10.);
134  for (int i = 0; i < 36; i++) {
135  char name[100], title[100];
136  snprintf(name, sizeof(name), "m_pt_phi%d", i);
137  snprintf(title, sizeof(title), "Track pt (GeV) in phi bin %d/36", i);
138  m_pt[i] = book1D("/iterN/", name, title, 100, 0, 100);
139  }
140 }
TH1F * book1D(std::string dir, std::string name, std::string title, int nchX, double lowX, double highX)
void AlignmentMonitorTracksFromTrajectories::event ( const edm::Event iEvent,
const edm::EventSetup iSetup,
const ConstTrajTrackPairCollection iTrajTracks 
)
virtual

Called for each event (by "run()"): may be reimplemented.

Reimplemented from AlignmentMonitorBase.

Definition at line 146 of file AlignmentMonitorTracksFromTrajectories.cc.

References TrajectoryMeasurement::backwardPredictedState(), ecalDrivenElectronSeedsParameters_cff::beamSpot, vertices_cff::chi2, reco::TrackBase::chi2(), Trajectory::chiSquared(), TrackingRecHit::dimension(), randomXiThetaGunProducer_cfi::energy, PVValHelper::eta, PV3DBase< T, PVType, FrameType >::eta(), edm::Event::getByLabel(), mps_fire::i, m_beamSpot, m_chi2_100, m_chi2_10000, m_chi2_1000000, m_chi2_improvement, m_chi2_log, m_chi2DOF_100, m_chi2DOF_1000, m_chi2DOF_5, m_chi2DOF_improvement, m_chi2DOF_log, m_diMuon_Jpsi, m_diMuon_log, m_diMuon_Ups, m_diMuon_Z, m_diMuon_Zbackward, m_diMuon_Zbarrel, m_diMuon_Zforward, M_PI, m_pt, m_vertexConstraint, PV3DBase< T, PVType, FrameType >::mag(), PV3DBase< T, PVType, FrameType >::mag2(), ResonanceBuilder::mass, Trajectory::measurements(), reco::TrackBase::normalizedChi2(), p1, p2, PV3DBase< T, PVType, FrameType >::perp(), phi, PV3DBase< T, PVType, FrameType >::phi(), MuonUpdatorAtVertex::propagate(), MuonUpdatorAtVertex::propagateWithUpdate(), EnergyCorrector::pt, TrajectoryMeasurement::recHit(), mathSSE::sqrt(), TrajectoryStateOnSurface::surface(), theMuonServiceProxy, theMuonUpdatorAtVertex, Surface::toGlobal(), HiIsolationCommonParameters_cff::track, and MuonServiceProxy::update().

Referenced by Types.EventID::cppID(), and ~AlignmentMonitorTracksFromTrajectories().

146  {
147  theMuonServiceProxy->update(iSetup);
148 
150  iEvent.getByLabel(m_beamSpot, beamSpot);
151 
152  GlobalVector p1, p2;
153  double e1 = 0.;
154  double e2 = 0.;
155 
156  for (ConstTrajTrackPairCollection::const_iterator it = tracks.begin(); it != tracks.end(); ++it) {
157  const Trajectory *traj = it->first;
158  const reco::Track *track = it->second;
159 
160  int nDOF = 0;
161  TrajectoryStateOnSurface closestTSOS;
162  double closest = 10000.;
163 
164  std::vector<TrajectoryMeasurement> measurements = traj->measurements();
165  for (std::vector<TrajectoryMeasurement>::const_iterator im = measurements.begin(); im != measurements.end(); ++im) {
166  const TrajectoryMeasurement meas = *im;
167  const TransientTrackingRecHit* hit = &(*meas.recHit());
168 // const DetId id = hit->geographicalId();
169 
170  nDOF += hit->dimension();
171 
173  GlobalPoint where = TSOS.surface().toGlobal(LocalPoint(0,0,0));
174 
175  if (where.mag() < closest) {
176  closest = where.mag();
177  closestTSOS = TSOS;
178  }
179 
180  } // end loop over measurements
181  nDOF -= 5;
182 
183  if (closest != 10000.) {
184  std::pair<bool, FreeTrajectoryState> state;
185 
186  if (m_vertexConstraint) {
187  state = theMuonUpdatorAtVertex->propagateWithUpdate(closestTSOS, *beamSpot);
188  // add in chi^2 contribution from vertex contratint?
189  }
190  else {
191  state = theMuonUpdatorAtVertex->propagate(closestTSOS, *beamSpot);
192  }
193 
194  if (state.first) {
195  double chi2 = traj->chiSquared();
196  double chi2DOF = chi2 / double(nDOF);
197 
198  m_chi2_100->Fill(chi2);
199  m_chi2_10000->Fill(chi2);
200  m_chi2_1000000->Fill(chi2);
201  m_chi2_log->Fill(log10(chi2));
202 
203  m_chi2DOF_5->Fill(chi2DOF);
204  m_chi2DOF_100->Fill(chi2DOF);
205  m_chi2DOF_1000->Fill(chi2DOF);
206  m_chi2DOF_log->Fill(log10(chi2DOF));
207  m_chi2_improvement->Fill(chi2 / track->chi2());
208  m_chi2DOF_improvement->Fill(chi2DOF / track->normalizedChi2());
209 
210  GlobalVector momentum = state.second.momentum();
211  double energy = momentum.mag();
212 
213  if (energy > e1) {
214  e2 = e1;
215  e1 = energy;
216  p2 = p1;
217  p1 = momentum;
218  }
219  else if (energy > e2) {
220  e2 = energy;
221  p2 = momentum;
222  }
223 
224  double pt = momentum.perp();
225  double phi = momentum.phi();
226  while (phi < -M_PI) phi += 2.* M_PI;
227  while (phi > M_PI) phi -= 2.* M_PI;
228 
229  double phibin = (phi + M_PI) / (2. * M_PI) * 36.;
230 
231  for (int i = 0; i < 36; i++) {
232  if (phibin < i+1) {
233  m_pt[i]->Fill(pt);
234  break;
235  }
236  }
237 
238  } // end if propagate was successful
239  } // end if we have a closest TSOS
240  } // end loop over tracks
241 
242  if (e1 > 0. && e2 > 0.) {
243  double energy_tot = e1 + e2;
244  GlobalVector momentum_tot = p1 + p2;
245  double mass = sqrt(energy_tot*energy_tot - momentum_tot.mag2());
246  double eta = momentum_tot.eta();
247 
248  m_diMuon_Z->Fill(mass);
249  if (eta > 1.4) m_diMuon_Zforward->Fill(mass);
250  else if (eta > -1.4) m_diMuon_Zbarrel->Fill(mass);
251  else m_diMuon_Zbackward->Fill(mass);
252 
253  m_diMuon_Ups->Fill(mass);
254  m_diMuon_Jpsi->Fill(mass);
255  m_diMuon_log->Fill(log10(mass));
256  } // end if we have two tracks
257 }
void update(const edm::EventSetup &setup)
update the services each event
GlobalPoint toGlobal(const Point2DBase< Scalar, LocalTag > lp) const
Definition: Surface.h:106
T mag2() const
Definition: PV3DBase.h:66
Point3DBase< Scalar, LocalTag > LocalPoint
Definition: Definitions.h:32
T perp() const
Definition: PV3DBase.h:72
ConstRecHitPointer const & recHit() const
double normalizedChi2() const
chi-squared divided by n.d.o.f. (or chi-squared * 1e6 if n.d.o.f. is zero)
Definition: TrackBase.h:594
Geom::Phi< T > phi() const
Definition: PV3DBase.h:69
std::pair< bool, FreeTrajectoryState > propagate(const TrajectoryStateOnSurface &tsos, const reco::BeamSpot &beamSpot) const
Propagate the state to the 2D-PCA.
DataContainer const & measurements() const
Definition: Trajectory.h:196
const SurfaceType & surface() const
T mag() const
Definition: PV3DBase.h:67
double chi2() const
chi-squared of the fit
Definition: TrackBase.h:582
T sqrt(T t)
Definition: SSEVec.h:18
virtual int dimension() const =0
double p2[4]
Definition: TauolaWrapper.h:90
bool getByLabel(InputTag const &tag, Handle< PROD > &result) const
Definition: Event.h:480
#define M_PI
TrajectoryStateOnSurface TSOS
Definition: TestHits.cc:19
std::pair< bool, FreeTrajectoryState > propagateWithUpdate(const TrajectoryStateOnSurface &tsos, const reco::BeamSpot &beamSpot) const
Propagate to the 2D-PCA and apply the vertex constraint.
float chiSquared() const
Definition: Trajectory.h:262
T eta() const
Definition: PV3DBase.h:76
double p1[4]
Definition: TauolaWrapper.h:89
TrajectoryStateOnSurface const & backwardPredictedState() const
Access to backward predicted state (from smoother)

Member Data Documentation

edm::InputTag AlignmentMonitorTracksFromTrajectories::m_beamSpot
private

Definition at line 48 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_chi2_100
private

Definition at line 57 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_chi2_10000
private

Definition at line 58 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_chi2_1000000
private

Definition at line 59 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_chi2_improvement
private

Definition at line 65 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_chi2_log
private

Definition at line 60 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_chi2DOF_100
private

Definition at line 62 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_chi2DOF_1000
private

Definition at line 63 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_chi2DOF_5
private

Definition at line 61 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_chi2DOF_improvement
private

Definition at line 66 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_chi2DOF_log
private

Definition at line 64 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_diMuon_Jpsi
private

Definition at line 55 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_diMuon_log
private

Definition at line 56 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_diMuon_Ups
private

Definition at line 54 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_diMuon_Z
private

Definition at line 50 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_diMuon_Zbackward
private

Definition at line 53 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_diMuon_Zbarrel
private

Definition at line 52 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_diMuon_Zforward
private

Definition at line 51 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

TH1F* AlignmentMonitorTracksFromTrajectories::m_pt[36]
private

Definition at line 67 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by book(), and event().

bool AlignmentMonitorTracksFromTrajectories::m_vertexConstraint
private

Definition at line 47 of file AlignmentMonitorTracksFromTrajectories.cc.

Referenced by event().

MuonServiceProxy* AlignmentMonitorTracksFromTrajectories::theMuonServiceProxy
private
MuonUpdatorAtVertex* AlignmentMonitorTracksFromTrajectories::theMuonUpdatorAtVertex
private