ATLAS Offline Software
MuonRefitTool.cxx
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1 /*
2  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
3 */
4 
5 #include "MuonRefitTool.h"
6 
7 #include "EventPrimitives/EventPrimitives.h"
8 #include "EventPrimitives/EventPrimitivesHelpers.h"
9 #include "MuonAlignErrorBase/AlignmentRotationDeviation.h"
10 #include "MuonAlignErrorBase/AlignmentTranslationDeviation.h"
11 #include "MuonRIO_OnTrack/MdtDriftCircleOnTrack.h"
12 #include "MuonReadoutGeometry/MdtReadoutElement.h"
13 #include "MuonSegmentMakerUtils/CompareMuonSegmentKeys.h"
14 #include "MuonSegmentMakerUtils/MuonSegmentKey.h"
15 #include "MuonTrackMakerUtils/MuonTSOSHelper.h"
16 #include "TrkEventPrimitives/LocalDirection.h"
17 #include "TrkMeasurementBase/MeasurementBase.h"
18 #include "TrkParameters/TrackParameters.h"
19 #include "TrkPseudoMeasurementOnTrack/PseudoMeasurementOnTrack.h"
20 #include "TrkSurfaces/PlaneSurface.h"
21 #include "TrkSurfaces/Surface.h"
22 #include "TrkTrack/AlignmentEffectsOnTrack.h"
23 #include "TrkTrack/Track.h"
24 #include "TrkTrack/TrackStateOnSurface.h"
25 #include "TrkTrack/TrackCollection.h"
26 #include "TrkTrackSummary/TrackSummary.h"
27 
28 namespace Muon {
29  using namespace MuonStationIndex;
30  MuonRefitTool::MuonRefitTool(const std::string& ty, const std::string& na, const IInterface* pa) :
31  AthAlgTool(ty, na, pa),
32  m_errorStrategyBEE(MuonDriftCircleErrorStrategyInput()),
33  m_errorStrategyEE(MuonDriftCircleErrorStrategyInput()),
34  m_errorStrategyBIS78(MuonDriftCircleErrorStrategyInput()),
35  m_errorStrategyBXE(MuonDriftCircleErrorStrategyInput()),
36  m_errorStrategyEEL1C05(MuonDriftCircleErrorStrategyInput()),
37  m_errorStrategyBarEnd(MuonDriftCircleErrorStrategyInput()),
38  m_errorStrategySL(MuonDriftCircleErrorStrategyInput()),
39  m_errorStrategyTwoStations(MuonDriftCircleErrorStrategyInput()),
40  m_errorStrategy(MuonDriftCircleErrorStrategyInput()),
41  m_muonErrorStrategy(MuonDriftCircleErrorStrategyInput()) {
42  declareInterface<IMuonRefitTool>(this);
43  }
44 
45  StatusCode MuonRefitTool::initialize() {
46  ATH_MSG_INFO("Initializing MuonRefitTool " << name());
47 
48  ATH_CHECK(m_printer.retrieve());
49  ATH_CHECK(m_edmHelperSvc.retrieve());
50  ATH_CHECK(m_idHelperSvc.retrieve());
51  m_BME_station = m_idHelperSvc->mdtIdHelper().stationNameIndex("BME");
52 
53  if (m_alignmentErrors) {
54  if (!m_alignErrorTool.empty()) ATH_CHECK(m_alignErrorTool.retrieve());
55  } else {
56  m_alignErrorTool.disable();
57  }
58  ATH_CHECK(m_muonExtrapolator.retrieve());
59  ATH_CHECK(m_trackFitter.retrieve());
60 
61  ATH_MSG_INFO("Retrieved " << m_trackFitter);
62 
63  ATH_CHECK(m_mdtRotCreator.retrieve());
64  if (!m_compClusterCreator.empty()) ATH_CHECK(m_compClusterCreator.retrieve());
65 
66  if (!m_t0Fitter.empty()) {
67  ATH_CHECK(m_t0Fitter.retrieve());
68  ATH_MSG_INFO("Retrieved " << m_t0Fitter);
69  }
70 
71  ATH_CHECK(m_muonEntryTrackExtrapolator.retrieve());
72 
73  MuonDriftCircleErrorStrategyInput bits;
74  MuonDriftCircleErrorStrategy strategy(bits);
75  strategy.setParameter(MuonDriftCircleErrorStrategy::BroadError, false);
76  strategy.setParameter(MuonDriftCircleErrorStrategy::ScaledError, false);
77  strategy.setParameter(MuonDriftCircleErrorStrategy::FixedError, false);
78  strategy.setParameter(MuonDriftCircleErrorStrategy::ParameterisedErrors, false);
79  strategy.setParameter(MuonDriftCircleErrorStrategy::StationError, false);
80  strategy.setParameter(MuonDriftCircleErrorStrategy::ErrorAtPredictedPosition, false);
81  strategy.setParameter(MuonDriftCircleErrorStrategy::T0Refit, false);
82  strategy.setParameter(MuonDriftCircleErrorStrategy::TofCorrection, false);
83  strategy.setParameter(MuonDriftCircleErrorStrategy::PropCorrection, false);
84  strategy.setParameter(MuonDriftCircleErrorStrategy::TempCorrection, false);
85  strategy.setParameter(MuonDriftCircleErrorStrategy::MagFieldCorrection, false);
86  strategy.setParameter(MuonDriftCircleErrorStrategy::SlewCorrection, false);
87  strategy.setParameter(MuonDriftCircleErrorStrategy::BackgroundCorrection, false);
88  strategy.setParameter(MuonDriftCircleErrorStrategy::Segment, false);
89 
90  m_errorStrategyBEE = strategy;
91  m_errorStrategyBEE.setParameter(MuonDriftCircleErrorStrategy::StationError, true);
92 
93  m_errorStrategyTwoStations = strategy;
94  m_errorStrategyTwoStations.setParameter(MuonDriftCircleErrorStrategy::StationError, true);
95 
96  m_errorStrategyEE = strategy;
97  m_errorStrategyEE.setParameter(MuonDriftCircleErrorStrategy::StationError, true);
98 
99  m_errorStrategyBIS78 = strategy;
100  m_errorStrategyBIS78.setParameter(MuonDriftCircleErrorStrategy::StationError, true);
101 
102  m_errorStrategyBXE = strategy;
103  m_errorStrategyBXE.setParameter(MuonDriftCircleErrorStrategy::StationError, true);
104 
105  m_errorStrategyEEL1C05 = strategy;
106  m_errorStrategyEEL1C05.setParameter(MuonDriftCircleErrorStrategy::StationError, true);
107 
108  m_errorStrategySL = strategy;
109  m_errorStrategySL.setParameter(MuonDriftCircleErrorStrategy::FixedError, true);
110  m_errorStrategySL.setParameter(MuonDriftCircleErrorStrategy::BroadError, false);
111 
112  m_errorStrategyBarEnd = strategy;
113  m_errorStrategyBarEnd.setParameter(MuonDriftCircleErrorStrategy::FixedError, true);
114  m_errorStrategyBarEnd.setParameter(MuonDriftCircleErrorStrategy::BroadError, true);
115 
116  m_errorStrategy = strategy;
117  m_errorStrategy.setParameter(MuonDriftCircleErrorStrategy::ScaledError, true);
118  m_errorStrategy.setParameter(MuonDriftCircleErrorStrategy::BroadError, false);
119 
120  m_muonErrorStrategy.setStrategy(MuonDriftCircleErrorStrategy::Muon);
121  m_muonErrorStrategy.setParameter(MuonDriftCircleErrorStrategy::ScaledError, true);
122  m_muonErrorStrategy.setParameter(MuonDriftCircleErrorStrategy::BroadError, false);
123 
124  ATH_MSG_INFO("Options:");
125  if (m_deweightBEE) ATH_MSG_INFO(" Deweight BEE");
126  if (m_deweightEE) ATH_MSG_INFO(" Deweight EE");
127  if (m_deweightBIS78) ATH_MSG_INFO(" Deweight BIS78");
128  if (m_deweightBME) ATH_MSG_INFO(" Deweight BME");
129  if (m_deweightBOE) ATH_MSG_INFO(" Deweight BOE");
130  if (m_deweightEEL1C05) ATH_MSG_INFO(" Deweight EEL1C05");
131  if (m_deweightTwoStationTracks) ATH_MSG_INFO(" Deweight Two stations");
132  return StatusCode::SUCCESS;
133  }
134 
135  StatusCode MuonRefitTool::finalize() {
136  double scaleRefit = m_nrefits != 0 ? 1. / (double)m_nrefits : 1.;
137  ATH_MSG_INFO("Number of refits "
138  << m_nrefits << std::endl
139  << "Good " << scaleRefit * m_ngoodRefits << std::endl
140  << "Failed Outlier removal " << scaleRefit * m_failedOutlierRemoval << std::endl
141  << "Failed Error Update " << scaleRefit * m_failedErrorUpdate << std::endl
142  << "Failed Refit " << scaleRefit * m_failedRefit << std::endl
143  << "Failed Extrapolation to Muon Entry " << scaleRefit * m_failedExtrapolationMuonEntry);
144  return StatusCode::SUCCESS;
145  }
146  std::unique_ptr<Trk::Track> MuonRefitTool::refit(const Trk::Track& track, const EventContext& ctx,
147  const IMuonRefitTool::Settings* set) const {
148  const IMuonRefitTool::Settings& settings = set ? *set : m_defaultSettings;
149 
150  // to keep track of the latest track
151  std::unique_ptr<Trk::Track> newTrack;
152  ++m_nrefits;
153  if (settings.removeOutliers) {
154  std::unique_ptr<Trk::Track> cleanedTrack = removeOutliers(track, settings);
155  if (!cleanedTrack) {
156  ATH_MSG_DEBUG("Track lost during outlier removal");
157  ++m_failedOutlierRemoval;
158  return std::make_unique<Trk::Track>(track);
159  }
160  if (cleanedTrack->perigeeParameters() != track.perigeeParameters()) {
161  ATH_MSG_DEBUG("Outlier removal removed hits from track");
162  }
163  newTrack.swap(cleanedTrack);
164  } else
165  newTrack = std::make_unique<Trk::Track>(track);
166 
167  if (settings.updateErrors) {
168  ATH_MSG_DEBUG("track hits before error updating: " << m_printer->printMeasurements(*newTrack));
169  std::unique_ptr<Trk::Track> updateErrorTrack =
170  m_alignmentErrors ? updateAlignmentErrors(*newTrack, ctx, settings) : updateErrors(*newTrack, ctx, settings);
171  if (!updateErrorTrack) {
172  ATH_MSG_WARNING("Failed to update errors");
173  ++m_failedErrorUpdate;
174  return newTrack;
175  }
176  newTrack.swap(updateErrorTrack);
177  }
178 
179  if (settings.refit) {
180  ATH_MSG_DEBUG("Original track" << m_printer->print(track));
181 
182  // do not put AEOTs on extremely bad chi2 tracks and do not refit them
183 
184  std::unique_ptr<Trk::Track> refittedTrack;
185  if (track.fitQuality() && track.fitQuality()->chiSquared() < 10000 * track.fitQuality()->numberDoF())
186  refittedTrack = std::unique_ptr<Trk::Track>(m_trackFitter->fit(ctx, *newTrack, false, Trk::muon));
187  if (!refittedTrack) {
188  ATH_MSG_DEBUG("Failed to refit track");
189  ++m_failedRefit;
190  // BUG fix Peter
191  return std::make_unique<Trk::Track>(track);
192  }
193  ATH_MSG_DEBUG("Refitted track" << m_printer->print(*refittedTrack));
194  ATH_MSG_DEBUG("Refitted track" << m_printer->printMeasurements(*refittedTrack));
195  newTrack.swap(refittedTrack);
196  }
197 
198  if (settings.extrapolateToMuonEntry) {
199  std::unique_ptr<Trk::Track> extrapolatedTrack(m_muonEntryTrackExtrapolator->extrapolate(*newTrack, ctx));
200  if (!extrapolatedTrack) {
201  ATH_MSG_WARNING("Failed to back-extrapolate track");
202  ++m_failedExtrapolationMuonEntry;
203  return newTrack;
204  }
205  ATH_MSG_DEBUG("Entry track " << m_printer->print(*extrapolatedTrack));
206  newTrack.swap(extrapolatedTrack);
207  }
208  ++m_ngoodRefits;
209 
210  return newTrack;
211  }
212  std::vector<std::unique_ptr<Trk::Track>> MuonRefitTool::refit(const std::vector<Trk::Track*>& tracks, const EventContext& ctx,
213  const IMuonRefitTool::Settings* set) const {
214  std::vector<std::unique_ptr<Trk::Track>> refittedTracks;
215  refittedTracks.reserve(tracks.size());
216  for (const Trk::Track* it : tracks) { refittedTracks.emplace_back(refit(*it, ctx, set)); }
217 
218  return refittedTracks;
219  }
220 
221  std::unique_ptr<Trk::Track> MuonRefitTool::updateAlignmentErrors(const Trk::Track& track, const EventContext& ctx,
222  const IMuonRefitTool::Settings& settings) const {
223  // first scale the Mdt errors
224 
225  std::unique_ptr<Trk::Track> updatedTrack = updateMdtErrors(track, ctx, settings);
226 
227  std::unique_ptr<Trk::Track> updatedAEOTsTrack = m_simpleAEOTs ? makeSimpleAEOTs(*updatedTrack) : makeAEOTs(*updatedTrack);
228 
229  return updatedAEOTsTrack;
230  }
231 
232  std::unique_ptr<Trk::Track> MuonRefitTool::makeAEOTs(const Trk::Track& track) const {
233  //
234  // use the new AlignmentEffectsOnTrack class and alignmentErrorTool
235  //
236  if (m_alignErrorTool.empty()) { return std::make_unique<Trk::Track>(track); }
237  //
238  // Use the alignmentErrorTool and store a list of hits with error on position and angle
239  //
240  std::map<std::vector<Identifier>, std::pair<double, double>> alignerrmap;
241 
242  std::vector<Trk::AlignmentDeviation*> align_deviations;
243  m_alignErrorTool->makeAlignmentDeviations(track, align_deviations);
244 
245  int iok = 0;
246  bool isSmallChamber = false;
247  bool isLargeChamber = false;
248  bool isEndcap = false;
249  bool isBarrel = false;
250  std::vector<int> usedRotations;
251 
252  // loop on deviations
253  for (Trk::AlignmentDeviation* it : align_deviations) {
254  double angleError = 0.;
255  double translationError = 0.;
256  bool differentChambers = false;
257  int jdifferent = -1;
258  isSmallChamber = false;
259  isLargeChamber = false;
260  isEndcap = false;
261  isBarrel = false;
262 
263  if (dynamic_cast<MuonAlign::AlignmentTranslationDeviation*>(it)) {
264  translationError = std::sqrt(it->getCovariance(0, 0));
265  // vector to store hit id
266  std::vector<Identifier> hitids;
267  const auto& vec_riowithdev = it->getListOfHits();
268  // bool to decide if deviation should be skipped (if it's for more than 1 station)
269  for (const Trk::RIO_OnTrack* riowithdev : vec_riowithdev) {
270  const Identifier id_riowithdev = riowithdev->identify();
271  if (m_idHelperSvc->isEndcap(id_riowithdev)) {
272  isEndcap = true;
273  } else {
274  isBarrel = true;
275  }
276  if (m_idHelperSvc->isSmallChamber(id_riowithdev)) {
277  isSmallChamber = true;
278  } else {
279  isLargeChamber = true;
280  }
281  hitids.push_back(id_riowithdev);
282  if (hitids.size() > 1 && m_idHelperSvc->chamberId(id_riowithdev) != m_idHelperSvc->chamberId(hitids[0])) {
283  differentChambers = true;
284  jdifferent = hitids.size() - 1;
285  }
286  }
287  bool matchFound = false;
288  if (!hitids.empty()) {
289  int iRot = -1;
290  for (Trk::AlignmentDeviation* itRot : align_deviations) {
291  ++iRot;
292  if (dynamic_cast<MuonAlign::AlignmentRotationDeviation*>(itRot)) {
293  if (itRot->hasValidHashOfHits() && it->hasValidHashOfHits()) {
294  if (itRot->getHashOfHits() == it->getHashOfHits()) {
295  angleError = std::sqrt(itRot->getCovariance(0, 0));
296  matchFound = true;
297  usedRotations.push_back(iRot);
298  }
299  } else {
300  ATH_MSG_ERROR("One of the alignment deviations has an invalid hash created from the hits.");
301  }
302  }
303  if (matchFound) break;
304  }
305  }
306  // if deviation is accepted (i.e. only on one station) store the hit IDs associated with the deviation and the error
307 
308  // store (all) translationError with or without a matched angleError
309  iok++;
310  alignerrmap.insert(std::pair<std::vector<Identifier>, std::pair<double, double>>(
311  hitids, std::pair<double, double>(translationError, angleError)));
312 
313  if (matchFound)
314  ATH_MSG_DEBUG(" AlignmentMap entry " << iok << " filled with nr hitids " << hitids.size() << " "
315  << m_idHelperSvc->toString(hitids[0]) << " translationError " << translationError
316  << " angleError " << angleError);
317  if (!matchFound)
318  ATH_MSG_DEBUG(" AlignmentMap entry No angleError" << iok << " filled with nr hitids " << hitids.size() << " "
319  << m_idHelperSvc->toString(hitids[0]) << " translationError "
320  << translationError << " angleError " << angleError);
321  if (isEndcap) ATH_MSG_DEBUG(" AlignmentMap Endcap Chamber ");
322  if (isBarrel) ATH_MSG_DEBUG(" AlignmentMap Barrel Chamber ");
323  if (isSmallChamber) ATH_MSG_DEBUG(" AlignmentMap Small Chamber ");
324  if (isLargeChamber) ATH_MSG_DEBUG(" AlignmentMap Large Chamber ");
325  if (differentChambers)
326  ATH_MSG_DEBUG(" AlignmentMap entry " << iok << " for different Chamber "
327  << m_idHelperSvc->toString(hitids[jdifferent]));
328  }
329  }
330 
331  // now add the angleErrors that were NOT matched to a translationError
332 
333  int iRot = -1;
334  for (Trk::AlignmentDeviation* itRot : align_deviations) {
335  ++iRot;
336  isSmallChamber = false;
337  isLargeChamber = false;
338  isEndcap = false;
339  isBarrel = false;
340  if (dynamic_cast<MuonAlign::AlignmentRotationDeviation*>(itRot)) {
341  bool used = std::find(usedRotations.begin(), usedRotations.end(), iRot) != usedRotations.end();
342  if (used) continue;
343  ATH_MSG_ERROR("This following code should not be reached anymore!");
344  const auto& vec_riowithdev = itRot->getListOfHits();
345 
346  std::vector<Identifier> hitids;
347  // bool to decide if deviation should be skipped (if it's for more than 1 station)
348  for (const Trk::RIO_OnTrack* riowithdev : vec_riowithdev) {
349  Identifier id_riowithdev = riowithdev->identify();
350  if (m_idHelperSvc->isEndcap(id_riowithdev)) {
351  isEndcap = true;
352  } else {
353  isBarrel = true;
354  }
355  if (m_idHelperSvc->isSmallChamber(id_riowithdev)) {
356  isSmallChamber = true;
357  } else {
358  isLargeChamber = true;
359  }
360  hitids.push_back(id_riowithdev);
361  }
362 
363  double translationError = 0.;
364  double angleError = std::sqrt(itRot->getCovariance(0, 0));
365 
366  iok++;
367  alignerrmap.insert(std::pair<std::vector<Identifier>, std::pair<double, double>>(
368  hitids, std::pair<double, double>(translationError, angleError)));
369  ATH_MSG_DEBUG(" AlignmentMap entry No Translation Error " << iok << " filled with nr hitids " << hitids.size() << " "
370  << m_idHelperSvc->toString(hitids[0]) << " translationError "
371  << translationError << " angleError " << angleError);
372  if (isEndcap) ATH_MSG_DEBUG(" AlignmentMap Endcap Chamber");
373  if (isBarrel) ATH_MSG_DEBUG(" AlignmentMap Barrel Chamber");
374  if (isSmallChamber) ATH_MSG_DEBUG(" AlignmentMap Small Chamber ");
375  if (isLargeChamber) ATH_MSG_DEBUG(" AlignmentMap Large Chamber ");
376  }
377  }
378 
379  // clean-up of alignment deviations
380  for (auto* it : align_deviations) delete it;
381  align_deviations.clear();
382 
383  const Trk::TrackStates* states = track.trackStateOnSurfaces();
384  if (!states) {
385  ATH_MSG_WARNING(" track without states, discarding track ");
386  return nullptr;
387  }
388 
389  std::bitset<Trk::TrackStateOnSurface::NumberOfTrackStateOnSurfaceTypes> typePattern(0);
390  typePattern.set(Trk::TrackStateOnSurface::Alignment);
391 
392  std::vector<int> indexAEOTs;
393  std::vector<std::unique_ptr<Trk::TrackStateOnSurface>> tsosAEOTs;
394 
395  ATH_MSG_DEBUG(" AlignmentMap size " << alignerrmap.size());
396 
397  std::set<ChIndex> stationIds;
398 
399  for (const auto& itAli : alignerrmap) {
400  unsigned int imiddle = (itAli.first.size()) / 2;
401  Identifier idMiddle = itAli.first[imiddle];
402  int index = -1;
403  bool found = false;
404  for (const Trk::TrackStateOnSurface* tsit : *states) {
405  index++;
406  const Trk::MeasurementBase* meas = tsit->measurementOnTrack();
407  if (!meas) { continue; }
408  Identifier id = m_edmHelperSvc->getIdentifier(*meas);
409  if (!id.is_valid()) continue;
410 
411  if (m_idHelperSvc->isMdt(id)) stationIds.insert(m_idHelperSvc->chamberIndex(id));
412 
413  // make Alignment Effect using the surface of the TSOS
414 
415  if (idMiddle == id) {
417  const double deltaError = std::max(itAli.second.first, 0.01);
418  const double angleError = std::max(itAli.second.second, 0.000001);
419  auto aEOT = std::make_unique<Trk::AlignmentEffectsOnTrack>(
420  0.,
421  deltaError,
422  0.,
423  angleError,
424  itAli.first,
425  tsit->measurementOnTrack()->associatedSurface());
426  std::unique_ptr<Trk::TrackStateOnSurface> tsosAEOT =
427  std::make_unique<Trk::TrackStateOnSurface>(
428  nullptr,
429  tsit->trackParameters()->uniqueClone(),
430  nullptr,
431  typePattern,
432  std::move(aEOT));
433  indexAEOTs.push_back(index);
434  tsosAEOTs.emplace_back(std::move(tsosAEOT));
435  found = true;
436  break;
437  }
438  }
439  if (!found) ATH_MSG_WARNING(" This should not happen Identifier from AlignmentErrorTool is not found");
440  }
441 
442  //
443  // clone the TSOSs and add the tsosAEOTs
444  //
445  auto trackStateOnSurfaces = std::make_unique<Trk::TrackStates>();
446  trackStateOnSurfaces->reserve(states->size() + indexAEOTs.size());
447  int index = -1;
448  for (const Trk::TrackStateOnSurface* tsit : *states) {
449  index++;
450  for (unsigned int i = 0; i < indexAEOTs.size(); i++) {
451  if (index == indexAEOTs[i]) {
452  if (tsosAEOTs[i])
453  trackStateOnSurfaces->push_back(std::move(tsosAEOTs[i]));
454  else {
455  ATH_MSG_WARNING("There's a trial to push back the same AEOT twice to the track...");
456  }
457  }
458  }
459 
460  // Skip AEOTs that are already present, as they will be added above already
461  if (tsit->alignmentEffectsOnTrack()) {
462  ATH_MSG_DEBUG("makeAEOTs: Skipping insertion of old AEOT!");
463  continue;
464  }
465  trackStateOnSurfaces->push_back(tsit->clone());
466  }
467 
468  if (indexAEOTs.empty() && stationIds.size() > 1) ATH_MSG_WARNING(" Track without AEOT ");
469 
470  std::unique_ptr<Trk::Track> newTrack = std::make_unique<Trk::Track>(track.info(), std::move(trackStateOnSurfaces),
471  track.fitQuality() ? track.fitQuality()->uniqueClone() : nullptr);
472 
473  ATH_MSG_DEBUG(m_printer->print(*newTrack));
474  ATH_MSG_DEBUG(m_printer->printMeasurements(*newTrack));
475 
476  return newTrack;
477  }
478 
479  std::unique_ptr<Trk::Track> MuonRefitTool::makeSimpleAEOTs(const Trk::Track& track) const {
480  // use the new AlignmentEffectsOnTrack class
481 
482  const Trk::TrackStates* states = track.trackStateOnSurfaces();
483  if (!states) {
484  ATH_MSG_WARNING(" track without states, discarding track ");
485  return nullptr;
486  }
487 
488  //
489  // first clone the TSOSs
490  //
491  auto trackStateOnSurfaces = std::make_unique<Trk::TrackStates>();
492  trackStateOnSurfaces->reserve(states->size() + 1);
493  for (const Trk::TrackStateOnSurface* tsit : *states) { trackStateOnSurfaces->push_back(tsit->clone()); }
494 
495  // loop over TSOSs and look for EM or BM chambers
496  std::vector<const Trk::TrackStateOnSurface*> indicesOfAffectedTSOS;
497  std::vector<const Trk::TrackStateOnSurface*> indicesOfAffectedTSOSInner;
498  std::vector<Identifier> indicesOfAffectedIds;
499  std::vector<Identifier> indicesOfAffectedIdsInner;
500  int index {-1}, indexFirst {-1}, indexFirstInner {-1};
501  for (const Trk::TrackStateOnSurface* tsit : *trackStateOnSurfaces) {
502  ++index;
503  if (!tsit) continue; // sanity check
504 
505  const Trk::TrackParameters* pars = tsit->trackParameters();
506  if (!pars) continue;
507 
508  // check whether state is a measurement
509  const Trk::MeasurementBase* meas = tsit->measurementOnTrack();
510  if (!meas) { continue; }
511 
512  // skip outliers
513  if (tsit->type(Trk::TrackStateOnSurface::Outlier)) continue;
514  if (tsit->alignmentEffectsOnTrack()) {
515  ATH_MSG_WARNING(" AlignmentEffectOnTrack is already on track skip it");
516  continue;
517  }
518  Identifier id = m_edmHelperSvc->getIdentifier(*meas);
519  // Not a ROT, else it would have had an identifier. Keep the TSOS.
520  if (!id.is_valid() || !m_idHelperSvc->isMuon(id)) continue;
521  StIndex stIndex = m_idHelperSvc->stationIndex(id);
522  // skip phi measurements
523  if ((m_idHelperSvc->isTrigger(id) && m_idHelperSvc->measuresPhi(id)) ||
524  (m_idHelperSvc->isCsc(id) && m_idHelperSvc->measuresPhi(id)))
525  continue;
526  if (m_addAll) {
527  // skip RPC and TGC eta (to avoid code crashes)
528  if (m_idHelperSvc->isTrigger(id)) continue;
529  if (indexFirst == -1) indexFirst = index;
530  indicesOfAffectedTSOS.push_back(tsit);
531  indicesOfAffectedIds.push_back(id);
532  } else {
533  // skip trigger hits and CSC phi measurements and select precision hits
534  if (m_idHelperSvc->isTrigger(id)) continue;
535  if (stIndex == StIndex::BM || stIndex == StIndex::EM) {
536  if (indexFirst == -1) indexFirst = index;
537  indicesOfAffectedTSOS.push_back(tsit);
538  indicesOfAffectedIds.push_back(id);
539  // two alignment discontinuities
540  if (m_addTwo) {
541  if (indexFirstInner == -1) indexFirstInner = index;
542  indicesOfAffectedTSOSInner.push_back(tsit);
543  indicesOfAffectedIdsInner.push_back(id);
544  }
545  }else if (stIndex == StIndex::BI || stIndex == StIndex::EI) {
546  if (indexFirstInner == -1) indexFirstInner = index;
547  indicesOfAffectedTSOSInner.push_back(tsit);
548  indicesOfAffectedIdsInner.push_back(id);
549  }
550  }
551  }
552 
553  if (indicesOfAffectedTSOS.empty() && indicesOfAffectedTSOSInner.empty()) {
554  std::unique_ptr<Trk::Track> newTrack = std::make_unique<Trk::Track>(track.info(), std::move(trackStateOnSurfaces),
555  track.fitQuality() ? track.fitQuality()->uniqueClone() : nullptr);
556  return newTrack;
557  }
558 
559  std::bitset<Trk::TrackStateOnSurface::NumberOfTrackStateOnSurfaceTypes> typePattern(0);
560  typePattern.set(Trk::TrackStateOnSurface::Alignment);
561 
562  std::unique_ptr<Trk::TrackStateOnSurface> tsosAEOT;
563  if (!indicesOfAffectedTSOS.empty() && (m_addMiddle || m_addAll)) {
564  int middle = indicesOfAffectedTSOS.size() / 2;
565  const Trk::TrackStateOnSurface* tsos = indicesOfAffectedTSOS[middle];
566  auto aEOT = std::make_unique<Trk::AlignmentEffectsOnTrack>(
567  m_alignmentDelta,
568  m_alignmentDeltaError,
569  m_alignmentAngle,
570  m_alignmentAngleError,
571  indicesOfAffectedIds,
572  tsos->measurementOnTrack()->associatedSurface());
573  ATH_MSG_DEBUG(" AlignmentEffectsOnTrack on surface "
574  << aEOT->associatedSurface()
575  << " nr of tsos affected "
576  << indicesOfAffectedTSOS.size());
577  tsosAEOT = std::make_unique<Trk::TrackStateOnSurface>(
578  nullptr,
579  tsos->trackParameters()->uniqueClone(),
580  nullptr,
581  typePattern,
582  std::move(aEOT));
583  }
584 
585  std::unique_ptr<Trk::TrackStateOnSurface> tsosAEOTInner;
586  if (!indicesOfAffectedTSOSInner.empty() && (m_addInner || m_addTwo)) {
587  int middle = indicesOfAffectedTSOSInner.size() / 2;
588  const Trk::TrackStateOnSurface* tsosInner = indicesOfAffectedTSOSInner[middle];
589  auto aEOTInner = std::make_unique<Trk::AlignmentEffectsOnTrack>(
590  m_alignmentDelta,
591  m_alignmentDeltaError,
592  m_alignmentAngle,
593  m_alignmentAngleError,
594  indicesOfAffectedIdsInner,
595  tsosInner->measurementOnTrack()->associatedSurface());
596  tsosAEOTInner = std::make_unique<Trk::TrackStateOnSurface>(
597  nullptr,
598  tsosInner->trackParameters()->uniqueClone(),
599  nullptr,
600  typePattern,
601  std::move(aEOTInner));
602  }
603 
604  auto trackStateOnSurfacesAEOT = std::make_unique<Trk::TrackStates>();
605  trackStateOnSurfacesAEOT->reserve(states->size() + 2);
606  index = -1;
607  for (const Trk::TrackStateOnSurface* tsit : *trackStateOnSurfaces) {
608  index++;
609  if (index == indexFirst && tsosAEOT) {
610  trackStateOnSurfacesAEOT->push_back(std::move(tsosAEOT));
611  if (!m_addAll) ATH_MSG_DEBUG(" AlignmentEffectsOnTrack for Middle added to trackStateOnSurfacesAEOT ");
612  if (m_addAll) ATH_MSG_DEBUG(" AlignmentEffectsOnTrack for All stations added to trackStateOnSurfacesAEOT ");
613  }
614  if (index == indexFirstInner && tsosAEOTInner) {
615  trackStateOnSurfacesAEOT->push_back(std::move(tsosAEOTInner));
616  ATH_MSG_DEBUG(" AlignmentEffectsOnTrack for Inner added to trackStateOnSurfacesAEOT ");
617  if (m_addTwo) ATH_MSG_DEBUG(" also AlignmentEffectsOnTrack for Middle added to trackStateOnSurfacesAEOT ");
618  }
619  trackStateOnSurfacesAEOT->push_back(tsit);
620  }
621  std::unique_ptr<Trk::Track> newTrack = std::make_unique<Trk::Track>(track.info(), std::move(trackStateOnSurfacesAEOT),
622  track.fitQuality() ? track.fitQuality()->uniqueClone() : nullptr);
623  ATH_MSG_DEBUG(m_printer->print(*newTrack));
624  ATH_MSG_DEBUG(m_printer->printMeasurements(*newTrack));
625 
626  return newTrack;
627  }
628 
629  std::unique_ptr<Trk::Track> MuonRefitTool::updateErrors(const Trk::Track& track, const EventContext& ctx,
630  const IMuonRefitTool::Settings& settings) const {
631  // loop over track and calculate residuals
632  const Trk::TrackStates* states = track.trackStateOnSurfaces();
633  if (!states) {
634  ATH_MSG_WARNING(" track without states, discarding track ");
635  return nullptr;
636  }
637 
638  // vector to store states, the boolean indicated whether the state was create in this routine (true) or belongs to the track (false)
639  // If any new state is created, all states will be cloned and a new track will beformed from them.
640  std::vector<std::unique_ptr<Trk::TrackStateOnSurface>> newStates;
641  newStates.reserve(states->size() + 5);
642 
643  const Trk::TrackParameters* startPars = nullptr;
644  std::map<int, std::set<StIndex>> stationsPerSector;
645 
646  // loop over TSOSs and find start parameters
647  for (const Trk::TrackStateOnSurface* tsit : *states) {
648 
649  if (!tsit) continue; // sanity check
650 
651  const Trk::TrackParameters* pars = tsit->trackParameters();
652  if (!pars) continue;
653 
654  if (tsit->type(Trk::TrackStateOnSurface::Perigee)) {
655  if (!dynamic_cast<const Trk::Perigee*>(pars)) {
656  if (!startPars) {
657  startPars = pars;
658  } else {
659  ATH_MSG_WARNING("Track with two fit starting parameters!!!");
660  }
661  }
662  }
663 
664  // check whether state is a measurement
665  const Trk::MeasurementBase* meas = tsit->measurementOnTrack();
666  if (!meas) { continue; }
667 
668  // skip outliers
669  if (tsit->type(Trk::TrackStateOnSurface::Outlier)) continue;
670 
671  Identifier id = m_edmHelperSvc->getIdentifier(*meas);
672  // Not a ROT, else it would have had an identifier. Keep the TSOS.
673  if (!id.is_valid() || !m_idHelperSvc->isMuon(id)) continue;
674  if (m_idHelperSvc->isTrigger(id) || (m_idHelperSvc->isCsc(id) && m_idHelperSvc->measuresPhi(id))) continue;
675  StIndex stIndex = m_idHelperSvc->stationIndex(id);
676  int sector = m_idHelperSvc->sector(id);
677  stationsPerSector[sector].insert(stIndex);
678  }
679 
680  if (!startPars) {
681  if (!track.trackParameters() || track.trackParameters()->empty()) {
682  ATH_MSG_WARNING("Track without parameters, cannot update errors");
683  return nullptr;
684  }
685  startPars = track.trackParameters()->front();
686  ATH_MSG_VERBOSE("Did not find fit starting parameters, using first parameters " << m_printer->print(*startPars));
687  }
688 
689  // loop over sectors and select the one with most layers
690  std::vector<int> sectorsWithMostStations;
691  unsigned int nmaxStations = 0;
692  std::map<int, std::set<StIndex>>::iterator stit = stationsPerSector.begin();
693  std::map<int, std::set<StIndex>>::iterator stit_end = stationsPerSector.end();
694  for (; stit != stit_end; ++stit) {
695  if (msgLvl(MSG::VERBOSE)) {
696  ATH_MSG_VERBOSE(" sector " << stit->first);
697  for (std::set<StIndex>::iterator ssit = stit->second.begin(); ssit != stit->second.end(); ++ssit) {
698  ATH_MSG_VERBOSE(" " << stName(*ssit));
699  }
700  }
701  if (stit->second.size() > nmaxStations) {
702  nmaxStations = stit->second.size();
703  sectorsWithMostStations.clear();
704  sectorsWithMostStations.push_back(stit->first);
705  } else if (stit->second.size() == nmaxStations) {
706  sectorsWithMostStations.push_back(stit->first);
707  }
708  }
709  int selectedSector = -1;
710  if (sectorsWithMostStations.empty()) {
711  ATH_MSG_WARNING("No sector selected");
712  } else if (sectorsWithMostStations.size() == 1) {
713  selectedSector = sectorsWithMostStations.front();
714  } else {
715  ATH_MSG_DEBUG("Found track with special sector configuration " << sectorsWithMostStations.size() << " ch per sector "
716  << nmaxStations << " using first sector");
717  selectedSector = sectorsWithMostStations.front();
718  if (selectedSector % 2 == 1 && sectorsWithMostStations.back() % 2 != 1) {
719  ATH_MSG_DEBUG("Revising sector choice, picking small sector ");
720  selectedSector = sectorsWithMostStations.back();
721  }
722  }
723 
724  // no check whether we have a barrel/endcap overlap
725 
726  static constexpr std::array<StIndex, 3> barel_stations{StIndex::BI, StIndex::BM, StIndex::BO};
727  static constexpr std::array<StIndex, 5> endcap_stations{StIndex::EI,StIndex::EM, StIndex::EO, StIndex::EE, StIndex::BE};
728  const std::set<StIndex>& selected_set = stationsPerSector[selectedSector];
729  const int nbarrel = std::accumulate(barel_stations.begin(),barel_stations.end(),0, [&selected_set](int n, const StIndex& idx){
730  return (selected_set.count(idx) > 0) + n;
731  });
732  const int nendcap = std::accumulate(endcap_stations.begin(),endcap_stations.end(),0, [&selected_set](int n, const StIndex& idx){
733  return (selected_set.count(idx) > 0) + n;
734  });
735  bool barrelEndcap {false}, deweightBarrel{false}, deweightEndcap{false};
736  if (nbarrel > 0 && nendcap > 0) {
737  if (nbarrel < nendcap)
738  deweightBarrel = true;
739  else
740  deweightEndcap = true;
741  barrelEndcap = true;
742  }
743  if (msgLvl(MSG::DEBUG)) {
744  ATH_MSG_DEBUG(" Selected sector " << selectedSector << " nstations " << nmaxStations << " barrel " << nbarrel << " endcap "
745  << nendcap);
746  if (barrelEndcap) {
747  ATH_MSG_DEBUG(" barrel/endcap overlap ");
748  if (deweightEndcap) ATH_MSG_DEBUG(" deweight endcap ");
749  if (deweightBarrel) ATH_MSG_DEBUG(" deweight barrel ");
750  }
751  }
752 
753  unsigned int deweightHits = 0;
754  unsigned int removedSectorHits = 0;
755  bool addedPerigee = false;
756  // loop over TSOSs
757  for (const Trk::TrackStateOnSurface* tsos : * states) {
758  if (!tsos) continue; // sanity check
759 
760  // check whether state is a measurement, if not add it, except if we haven't added the perigee surface yet
761  const Trk::TrackParameters* pars = tsos->trackParameters();
762  if (settings.prepareForFit && !pars) {
763  if (addedPerigee) {
764  newStates.emplace_back(tsos->clone());
765  } else {
766  ATH_MSG_DEBUG("Dropping TSOS before perigee surface");
767  }
768  continue;
769  }
770 
771  // if preparing for fit and not recreating the starting parameters, add the original perigee before back extrapolation to MS
772  // entry
773  if (settings.prepareForFit && !settings.recreateStartingParameters && tsos->type(Trk::TrackStateOnSurface::Perigee)) {
774  if (pars == startPars) {
775  ATH_MSG_DEBUG("Found fit starting parameters " << m_printer->print(*pars));
776  std::unique_ptr<Trk::Perigee> perigee = createPerigee(*pars, ctx);
777  newStates.emplace_back(MuonTSOSHelper::createPerigeeTSOS(std::move(perigee)));
778  addedPerigee = true;
779  continue;
780  } else {
781  ATH_MSG_DEBUG("Removing perigee");
782  }
783  }
784 
785  // check whether state is a measurement
786  const Trk::MeasurementBase* meas = tsos->measurementOnTrack();
787  if (!meas) {
788  newStates.emplace_back(tsos->clone());
789  continue;
790  }
791 
792  if (settings.prepareForFit && settings.recreateStartingParameters && !addedPerigee) {
793  // small shift towards the ip
794  double sign = pars->position().dot(pars->momentum()) > 0 ? 1. : -1.;
795  Amg::Vector3D perpos = pars->position() - 100. * sign * pars->momentum().unit();
796 
797  // create perigee
798  double phi = pars->momentum().phi();
799  double theta = pars->momentum().theta();
800  double qoverp = pars->charge() / pars->momentum().mag();
801  Trk::PerigeeSurface persurf(perpos);
802  std::unique_ptr<Trk::Perigee> perigee = std::make_unique<Trk::Perigee>(0, 0, phi, theta, qoverp, persurf);
803  newStates.emplace_back(MuonTSOSHelper::createPerigeeTSOS(std::move(perigee)));
804  addedPerigee = true;
805  ATH_MSG_DEBUG("Adding perigee in front of first measurement");
806  }
807 
808  Identifier id = m_edmHelperSvc->getIdentifier(*meas);
809 
810  // Not a ROT, else it would have had an identifier. Keep the TSOS.
811  if (!id.is_valid() || !m_idHelperSvc->isMuon(id)) {
812  newStates.emplace_back(tsos->clone());
813  continue;
814  }
815 
816  if (!settings.updateErrors) {
817  newStates.emplace_back(tsos->clone());
818  } else {
819  Identifier chId = m_idHelperSvc->chamberId(id);
820  StIndex stIndex = m_idHelperSvc->stationIndex(id);
821  if (m_idHelperSvc->isMdt(id)) {
822  const MdtDriftCircleOnTrack* mdt = dynamic_cast<const MdtDriftCircleOnTrack*>(meas);
823  if (!mdt) {
824  ATH_MSG_WARNING(" Measurement with MDT identifier that is not a MdtDriftCircleOnTrack ");
825  continue;
826  }
827 
828  bool hasT0Fit = false;
829  if (mdt->errorStrategy().creationParameter(Muon::MuonDriftCircleErrorStrategy::T0Refit)) hasT0Fit = true;
830 
831  std::unique_ptr<MdtDriftCircleOnTrack> rot{};
832  int sector = m_idHelperSvc->sector(id);
833  Trk::TrackStateOnSurface::TrackStateOnSurfaceType type = tsos->type(Trk::TrackStateOnSurface::Outlier)
834  ? Trk::TrackStateOnSurface::Outlier
835  : Trk::TrackStateOnSurface::Measurement;
836 
837  stIndex = m_idHelperSvc->stationIndex(id);
838 
839  // error update for three stations with barrel-endcap and shared sectors
840  if (!m_deweightTwoStationTracks || nmaxStations > 2) {
841  if (m_deweightEEL1C05 && m_idHelperSvc->chamberIndex(id) == ChIndex::EEL && m_idHelperSvc->stationEta(id) < 0 &&
842  m_idHelperSvc->stationPhi(id) == 3) {
843  // for this chamber the errors are enormous (for a period of time)
844  rot.reset(m_mdtRotCreator->updateError(*mdt, pars, &m_errorStrategyEEL1C05));
845 
846  } else if (deweightBarrel &&
847  std::find(barel_stations.begin(),barel_stations.end(),stIndex) != barel_stations.end()) {
848  rot.reset(m_mdtRotCreator->updateError(*mdt, pars, &m_errorStrategyBarEnd));
849  if (settings.removeBarrelEndcapOverlap) type = Trk::TrackStateOnSurface::Outlier;
850 
851  } else if (deweightEndcap &&
852  std::find(endcap_stations.begin(), endcap_stations.end(), stIndex) != endcap_stations.end()) { // BEE chambers enter the endcap alignment system!
853  rot.reset(m_mdtRotCreator->updateError(*mdt, pars, &m_errorStrategyBarEnd));
854  if (settings.removeBarrelEndcapOverlap) type = Trk::TrackStateOnSurface::Outlier;
855 
856  } else if (settings.deweightOtherSectors && sector != selectedSector) {
857  ++deweightHits;
858  rot.reset(m_mdtRotCreator->updateError(*mdt, pars, &m_errorStrategySL));
859 
860  } else if (m_deweightBEE && stIndex == StIndex::BE) {
861  rot.reset(m_mdtRotCreator->updateError(*mdt, pars, &m_errorStrategyBEE));
862  if (settings.removeBEE) type = Trk::TrackStateOnSurface::Outlier;
863 
864  } else if (m_deweightEE && stIndex == StIndex::EE) {
865  rot.reset(m_mdtRotCreator->updateError(*mdt, pars, &m_errorStrategyEE));
866 
867  } else if (m_deweightBIS78 && m_idHelperSvc->chamberIndex(id) == ChIndex::BIS &&
868  std::abs(m_idHelperSvc->stationEta(id)) > 6) {
869  rot.reset(m_mdtRotCreator->updateError(*mdt, pars, &m_errorStrategyBIS78));
870 
871  } else if (m_deweightBME && stIndex == StIndex::BM && m_idHelperSvc->stationPhi(id) == 7 &&
872  (m_idHelperSvc->mdtIdHelper()).stationName(id) == m_BME_station) {
873  rot.reset(m_mdtRotCreator->updateError(*mdt, pars, &m_errorStrategyBXE));
874 
875  } else if (m_deweightBOE && m_idHelperSvc->chamberIndex(id) == ChIndex::BOL &&
876  std::abs(m_idHelperSvc->stationEta(id)) == 7 &&
877  m_idHelperSvc->stationPhi(id) == 7) {
878  rot.reset(m_mdtRotCreator->updateError(*mdt, pars, &m_errorStrategyBXE));
879 
880  } else {
882  MuonDriftCircleErrorStrategy strat(m_errorStrategy);
883  if (hasT0Fit) strat.setParameter(MuonDriftCircleErrorStrategy::T0Refit, true);
884  if (settings.broad) strat.setParameter(MuonDriftCircleErrorStrategy::BroadError, true);
885  rot.reset( m_mdtRotCreator->updateError(*mdt, pars, &strat));
886  }
887  } else {
888  rot.reset(m_mdtRotCreator->updateError(*mdt, pars, &m_errorStrategyTwoStations));
889  }
890 
891 
892 
893  if (!rot) {
894  rot.reset(mdt->clone());
895  type = Trk::TrackStateOnSurface::Outlier;
896  }
897  if (settings.removeOtherSectors) {
898  if (sector != selectedSector) {
899  ++removedSectorHits;
900  type = Trk::TrackStateOnSurface::Outlier;
901  }
902  }
903  if (settings.chambersToBeremoved.count(chId) || settings.precisionLayersToBeremoved.count(stIndex)) {
904  type = Trk::TrackStateOnSurface::Outlier;
905  }
906 
907  if (msgLvl(MSG::DEBUG)) {
908  ATH_MSG_DEBUG(m_idHelperSvc->toString(rot->identify())
909  << " radius " << rot->driftRadius() << " new err "
910  << Amg::error(rot->localCovariance(), Trk::locR) << " old err "
911  << Amg::error(mdt->localCovariance(), Trk::locR));
912  if (hasT0Fit)
913  ATH_MSG_DEBUG(" HasT0");
914  else
915  ATH_MSG_DEBUG(" No T0");
916  if (type == Trk::TrackStateOnSurface::Outlier) ATH_MSG_DEBUG(" Outlier");
917  if (std::abs(rot->driftRadius() - mdt->driftRadius()) > 0.1)
918  ATH_MSG_DEBUG(" Bad recalibration: old r " << mdt->driftRadius());
919  }
920  //the following is a cop-out until can sort out the unique_ptr magic for rot, mdt
921  std::unique_ptr<Trk::TrackStateOnSurface> new_tsos = MuonTSOSHelper::createMeasTSOSWithUpdate(*tsos, std::move(rot), pars->uniqueClone(), type);
922  newStates.emplace_back(std::move(new_tsos));
923  } else if (m_idHelperSvc->isCsc(id)) {
924  if (settings.chambersToBeremoved.count(chId) || settings.precisionLayersToBeremoved.count(stIndex)) {
925  std::unique_ptr<Trk::TrackStateOnSurface> new_tsos = MuonTSOSHelper::cloneTSOS(*tsos, Trk::TrackStateOnSurface::Outlier);
926  newStates.emplace_back(std::move(new_tsos));
927 
928  } else {
929  newStates.emplace_back(tsos->clone());
930  }
931  } else if (m_idHelperSvc->isTrigger(id)) {
932  if (m_idHelperSvc->measuresPhi(id)) {
933  if (settings.chambersToBeremoved.count(chId) || settings.phiLayersToBeremoved.count(m_idHelperSvc->phiIndex(id))) {
934  std::unique_ptr<Trk::TrackStateOnSurface> new_tsos = MuonTSOSHelper::cloneTSOS(*tsos, Trk::TrackStateOnSurface::Outlier);
935  newStates.emplace_back(std::move(new_tsos));
936 
937  } else {
938  newStates.emplace_back(tsos->clone());
939  }
940 
941  } else {
942  if (settings.updateTriggerErrors) {
943  newStates.emplace_back(tsos->clone());
944 
945  } else {
946  newStates.emplace_back(tsos->clone());
947  }
948  }
949  } else if (m_idHelperSvc->isMM(id) || m_idHelperSvc->issTgc(id)) {
950  newStates.emplace_back(tsos->clone());
951 
952  } else {
953  ATH_MSG_WARNING(" unknown Identifier " << m_idHelperSvc->mdtIdHelper().print_to_string(id));
954  }
955  }
956  }
957 
958  if (deweightHits > 0) ATH_MSG_DEBUG(" de-weighted " << deweightHits << " MDT hits from neighbouring sectors");
959  if (removedSectorHits > 0) ATH_MSG_DEBUG(" removed " << removedSectorHits << " MDT hits from neighbouring sectors");
960 
961  ATH_MSG_VERBOSE(" original track had " << states->size() << " TSOS, adding " << newStates.size() - states->size() << " new TSOS ");
962 
963  // states were added, create a new track
964  auto trackStateOnSurfaces = std::make_unique<Trk::TrackStates>();
965  trackStateOnSurfaces->reserve(newStates.size());
966  for (std::unique_ptr<Trk::TrackStateOnSurface>& new_state : newStates) {
967  trackStateOnSurfaces->push_back(std::move(new_state));
968  }
969  std::unique_ptr<Trk::Track> newTrack = std::make_unique<Trk::Track>(track.info(), std::move(trackStateOnSurfaces),
970  track.fitQuality() ? track.fitQuality()->uniqueClone() : nullptr);
971  ATH_MSG_DEBUG("new track measurements: " << m_printer->printMeasurements(*newTrack));
972 
973  return newTrack;
974  }
975 
976  std::unique_ptr<Trk::Track> MuonRefitTool::updateMdtErrors(const Trk::Track& track, const EventContext& ctx,
977  const IMuonRefitTool::Settings& settings) const {
978  // uses the muonErrorStrategy
979 
980  // loop over track and calculate residuals
981  const Trk::TrackStates* states = track.trackStateOnSurfaces();
982  if (!states) {
983  ATH_MSG_WARNING(" track without states, discarding track ");
984  return nullptr;
985  }
986 
987  // vector to store states, the boolean indicated whether the state was create in this routine (true) or belongs to the track (false)
988  // If any new state is created, all states will be cloned and a new track will beformed from them.
989  std::vector<std::unique_ptr<Trk::TrackStateOnSurface>> newStates;
990  newStates.reserve(states->size() + 5);
991 
992  const Trk::TrackParameters* startPars = nullptr;
993 
994  // loop over TSOSs and find start parameters
995  for (const Trk::TrackStateOnSurface* tsos : *states) {
996  if (!tsos) continue; // sanity check
997 
998  const Trk::TrackParameters* pars = tsos->trackParameters();
999  if (!pars) continue;
1000 
1001  if (tsos->type(Trk::TrackStateOnSurface::Perigee)) {
1002  if (!dynamic_cast<const Trk::Perigee*>(pars)) {
1003  if (!startPars) {
1004  startPars = pars;
1005  } else {
1006  ATH_MSG_WARNING("Track with two fit starting parameters!!!");
1007  }
1008  }
1009  }
1010 
1011  // check whether state is a measurement
1012  const Trk::MeasurementBase* meas = tsos->measurementOnTrack();
1013  if (!meas) { continue; }
1014 
1015  // skip outliers
1016  if (tsos->type(Trk::TrackStateOnSurface::Outlier)) continue;
1017 
1018  Identifier id = m_edmHelperSvc->getIdentifier(*meas);
1019  // Not a ROT, else it would have had an identifier. Keep the TSOS.
1020  if (!id.is_valid() || !m_idHelperSvc->isMuon(id)) continue;
1021  if (m_idHelperSvc->isTrigger(id) || (m_idHelperSvc->isCsc(id) && m_idHelperSvc->measuresPhi(id))) continue;
1022  }
1023 
1024  if (!startPars) {
1025  if (!track.trackParameters() || track.trackParameters()->empty()) {
1026  ATH_MSG_WARNING("Track without parameters, cannot update errors");
1027  return nullptr;
1028  }
1029  startPars = track.trackParameters()->front();
1030  ATH_MSG_VERBOSE("Did not find fit starting parameters, using first parameters " << m_printer->print(*startPars));
1031  }
1032 
1033  bool addedPerigee = false;
1034  // loop over TSOSs
1035  for (const Trk::TrackStateOnSurface* tsos : *states) {
1036  if (!tsos) continue; // sanity check
1037 
1038  // check whether state is a measurement, if not add it, except if we haven't added the perigee surface yet
1039  const Trk::TrackParameters* pars = tsos->trackParameters();
1040  if (settings.prepareForFit && !pars) {
1041  if (addedPerigee) {
1042  newStates.emplace_back(tsos->clone());
1043  continue;
1044  } else {
1045  ATH_MSG_DEBUG("Dropping TSOS before perigee surface");
1046  continue;
1047  }
1048  }
1049 
1050  // if preparing for fit and not recreating the starting parameters, add the original perigee before back extrapolation to MS
1051  // entry
1052  if (settings.prepareForFit && !settings.recreateStartingParameters && tsos->type(Trk::TrackStateOnSurface::Perigee)) {
1053  if (pars == startPars) {
1054  ATH_MSG_DEBUG("Found fit starting parameters " << m_printer->print(*pars));
1055  std::unique_ptr<Trk::Perigee> perigee = createPerigee(*pars, ctx);
1056  newStates.emplace_back(MuonTSOSHelper::createPerigeeTSOS(std::move(perigee)));
1057  addedPerigee = true;
1058  continue;
1059  } else {
1060  ATH_MSG_DEBUG("Removing perigee");
1061  }
1062  }
1063 
1064  // check whether state is a measurement
1065  const Trk::MeasurementBase* meas = tsos->measurementOnTrack();
1066  if (!meas) {
1067  newStates.emplace_back(tsos->clone());
1068  continue;
1069  }
1070 
1071  if (settings.prepareForFit && settings.recreateStartingParameters && !addedPerigee) {
1072  // small shift towards the ip
1073  double sign = pars->position().dot(pars->momentum()) > 0 ? 1. : -1.;
1074  Amg::Vector3D perpos = pars->position() - 100. * sign * pars->momentum().unit();
1075 
1076  // create perigee
1077  double phi = pars->momentum().phi();
1078  double theta = pars->momentum().theta();
1079  double qoverp = pars->charge() / pars->momentum().mag();
1080  Trk::PerigeeSurface persurf(perpos);
1081  std::unique_ptr<Trk::Perigee> perigee = std::make_unique<Trk::Perigee>(0, 0, phi, theta, qoverp, persurf);
1082  newStates.emplace_back(MuonTSOSHelper::createPerigeeTSOS(std::move(perigee)));
1083  addedPerigee = true;
1084  ATH_MSG_DEBUG("Adding perigee in front of first measurement");
1085  }
1086 
1087  Identifier id = m_edmHelperSvc->getIdentifier(*meas);
1088 
1089  // Not a ROT, else it would have had an identifier. Keep the TSOS.
1090  if (!id.is_valid() || !m_idHelperSvc->isMuon(id)) {
1091  newStates.emplace_back(tsos->clone());
1092  continue;
1093  }
1094 
1095  if (!settings.updateErrors) {
1096  newStates.emplace_back(tsos->clone());
1097  } else {
1098  Identifier chId = m_idHelperSvc->chamberId(id);
1099  StIndex stIndex = m_idHelperSvc->stationIndex(id);
1100  if (m_idHelperSvc->isMdt(id)) {
1101  const MdtDriftCircleOnTrack* mdt = dynamic_cast<const MdtDriftCircleOnTrack*>(meas);
1102  if (!mdt) {
1103  ATH_MSG_WARNING(" Measurement with MDT identifier that is not a MdtDriftCircleOnTrack ");
1104  continue;
1105  }
1106 
1107  bool hasT0Fit = false;
1108  if (mdt->errorStrategy().creationParameter(Muon::MuonDriftCircleErrorStrategy::T0Refit)) hasT0Fit = true;
1109 
1110  Trk::RIO_OnTrack* rot = nullptr;
1111  Trk::TrackStateOnSurface::TrackStateOnSurfaceType type = tsos->type(Trk::TrackStateOnSurface::Outlier)
1112  ? Trk::TrackStateOnSurface::Outlier
1113  : Trk::TrackStateOnSurface::Measurement;
1114 
1115  stIndex = m_idHelperSvc->stationIndex(id);
1116 
1117  // use the muonErrorStrategy
1118  MuonDriftCircleErrorStrategy strat(m_muonErrorStrategy);
1119  if (hasT0Fit) strat.setParameter(MuonDriftCircleErrorStrategy::T0Refit, true);
1120  if (settings.broad) strat.setParameter(MuonDriftCircleErrorStrategy::BroadError, true);
1121  rot = m_mdtRotCreator->updateError(*mdt, pars, &strat);
1122 
1123  MdtDriftCircleOnTrack* newMdt = rot ? dynamic_cast<MdtDriftCircleOnTrack*>(rot) : nullptr;
1124  if (!newMdt) {
1125  newMdt = mdt->clone();
1126  type = Trk::TrackStateOnSurface::Outlier;
1127  }
1128  if (settings.chambersToBeremoved.count(chId) || settings.precisionLayersToBeremoved.count(stIndex)) {
1129  type = Trk::TrackStateOnSurface::Outlier;
1130  }
1131 
1132  if (msgLvl(MSG::DEBUG)) {
1133  ATH_MSG_DEBUG(" updateMdtErrors " << m_idHelperSvc->toString(newMdt->identify()) << " radius "
1134  << newMdt->driftRadius() << " new err "
1135  << Amg::error(newMdt->localCovariance(), Trk::locR) << " old err "
1136  << Amg::error(mdt->localCovariance(), Trk::locR));
1137  if (hasT0Fit)
1138  ATH_MSG_DEBUG(" HasT0");
1139  else
1140  ATH_MSG_DEBUG(" No T0");
1141  if (type == Trk::TrackStateOnSurface::Outlier) ATH_MSG_DEBUG(" Outlier");
1142  if (std::abs(newMdt->driftRadius() - mdt->driftRadius()) > 0.1)
1143  ATH_MSG_DEBUG(" Bad recalibration: old r " << mdt->driftRadius());
1144  }
1145  std::unique_ptr<MdtDriftCircleOnTrack> newUniqueMdt {newMdt};
1146  std::unique_ptr<Trk::TrackStateOnSurface> new_tsos = MuonTSOSHelper::createMeasTSOSWithUpdate(*tsos, std::move(newUniqueMdt), pars->uniqueClone(), type);
1147  newStates.emplace_back(std::move(new_tsos));
1148  } else if (m_idHelperSvc->isCsc(id)) {
1149  if (settings.chambersToBeremoved.count(chId) || settings.precisionLayersToBeremoved.count(stIndex)) {
1150  std::unique_ptr<Trk::TrackStateOnSurface> new_tsos = MuonTSOSHelper::cloneTSOS(*tsos, Trk::TrackStateOnSurface::Outlier);
1151  newStates.emplace_back(std::move(new_tsos));
1152 
1153  } else {
1154  newStates.emplace_back(tsos->clone());
1155  }
1156  } else if (m_idHelperSvc->isTrigger(id)) {
1157  if (m_idHelperSvc->measuresPhi(id)) {
1158  if (settings.chambersToBeremoved.count(chId) || settings.phiLayersToBeremoved.count(m_idHelperSvc->phiIndex(id))) {
1159  std::unique_ptr<Trk::TrackStateOnSurface> new_tsos = MuonTSOSHelper::cloneTSOS(*tsos, Trk::TrackStateOnSurface::Outlier);
1160  newStates.emplace_back(std::move(new_tsos));
1161 
1162  } else {
1163  newStates.emplace_back(tsos->clone());
1164  }
1165 
1166  } else {
1167  if (settings.updateTriggerErrors) {
1168  newStates.emplace_back(tsos->clone());
1169 
1170  } else {
1171  newStates.emplace_back(tsos->clone());
1172  }
1173  }
1174  } else if (m_idHelperSvc->isMM(id) || m_idHelperSvc->issTgc(id)) {
1175  newStates.emplace_back(tsos->clone());
1176 
1177  } else {
1178  ATH_MSG_WARNING(" unknown Identifier " << m_idHelperSvc->mdtIdHelper().print_to_string(id));
1179  }
1180  }
1181  }
1182 
1183  ATH_MSG_VERBOSE(" original track had " << states->size() << " TSOS, adding " << newStates.size() - states->size() << " new TSOS ");
1184 
1185  // states were added, create a new track
1186  auto trackStateOnSurfaces = std::make_unique<Trk::TrackStates>();
1187  trackStateOnSurfaces->reserve(newStates.size());
1188  for ( std::unique_ptr<Trk::TrackStateOnSurface>& state : newStates) {
1189  // add states. If nit->first is true we have a new state. If it is false the state is from the old track and has to be cloned
1190  trackStateOnSurfaces->push_back(std::move(state));
1191  }
1192  std::unique_ptr<Trk::Track> newTrack = std::make_unique<Trk::Track>(track.info(), std::move(trackStateOnSurfaces),
1193  track.fitQuality() ? track.fitQuality()->uniqueClone() : nullptr);
1194  return newTrack;
1195  }
1196 
1197  std::unique_ptr<Trk::Track> MuonRefitTool::removeOutliers(const Trk::Track& track, const IMuonRefitTool::Settings& settings) const {
1198  // loop over track and calculate residuals
1199  const Trk::TrackStates* states = track.trackStateOnSurfaces();
1200  if (!states) {
1201  ATH_MSG_WARNING(" track without states, discarding track ");
1202  return nullptr;
1203  }
1204 
1205  Identifier currentMdtChId;
1206  std::set<Identifier> removedIdentifiers;
1207  std::vector<const MdtDriftCircleOnTrack*> mdts;
1208  const Trk::TrackParameters* chamberPars = nullptr;
1209 
1210  // loop over TSOSs and find start parameters
1211  Trk::TrackStates::const_iterator tsit = states->begin();
1212  Trk::TrackStates::const_iterator tsit_end = states->end();
1213  for (; tsit != tsit_end; ++tsit) {
1214  if (!*tsit) continue; // sanity check
1215 
1216  // check whether state is a measurement
1217  const Trk::TrackParameters* pars = (*tsit)->trackParameters();
1218  if (!pars) { continue; }
1219 
1220  if (!(*tsit)->type(Trk::TrackStateOnSurface::Measurement)) { continue; }
1221 
1222  // check whether state is a measurement
1223  const Trk::MeasurementBase* meas = (*tsit)->measurementOnTrack();
1224  if (!meas) { continue; }
1225 
1226  Identifier id = m_edmHelperSvc->getIdentifier(*meas);
1227 
1228  // Not a ROT, else it would have had an identifier. Keep the TSOS.
1229  if (!id.is_valid()) { continue; }
1230 
1231  if (m_idHelperSvc->isMdt(id)) {
1232  const MdtDriftCircleOnTrack* mdt = dynamic_cast<const MdtDriftCircleOnTrack*>(meas);
1233  if (!mdt) {
1234  ATH_MSG_WARNING(" Measurement with MDT identifier that is not a MdtDriftCircleOnTrack ");
1235  continue;
1236  }
1237  // get ch ID
1238  Identifier chId = m_idHelperSvc->chamberId(id);
1239 
1240  // if we have a new chambers
1241  if (chId != currentMdtChId) {
1242  // check that there are pars (not the case for the first mdt), if so we collected all hits for this chamber so call
1243  // cleaning
1244  if (chamberPars) {
1245  if (!removeMdtOutliers(*chamberPars, mdts, removedIdentifiers, settings)) {
1246  if (mdts.size() > 4)
1247  ATH_MSG_WARNING("Problem removing outliers in chamber " << m_idHelperSvc->toStringChamber(currentMdtChId)
1248  << " hits " << mdts.size());
1249  if (settings.discardNotCleanedTracks) return nullptr;
1250  }
1251  }
1252  // update to new chamber
1253  chamberPars = pars;
1254  mdts.clear();
1255  currentMdtChId = chId;
1256  }
1257 
1258  mdts.push_back(mdt);
1259  }
1260  }
1261 
1262  // clean the last chamber on the track
1263  if (chamberPars) {
1264  if (!removeMdtOutliers(*chamberPars, mdts, removedIdentifiers, settings)) {
1265  if (mdts.size() > 4)
1266  ATH_MSG_WARNING("Problem removing outliers in chamber " << m_idHelperSvc->toStringChamber(currentMdtChId) << " hits "
1267  << mdts.size());
1268  if (settings.discardNotCleanedTracks) return nullptr;
1269  }
1270  }
1271 
1272  if (removedIdentifiers.empty()) {
1273  ATH_MSG_DEBUG("No hits remove, returning original track");
1274  return std::make_unique<Trk::Track>(track);
1275  }
1276 
1277  // states were added, create a new track
1278  auto trackStateOnSurfaces = std::make_unique<Trk::TrackStates>();
1279  trackStateOnSurfaces->reserve(states->size());
1280 
1281  ATH_MSG_DEBUG("Removing nhits: " << removedIdentifiers.size());
1282 
1283  for (const Trk::TrackStateOnSurface* tsos : *states) {
1284  if (!*tsit) continue; // sanity check
1285 
1286  // check whether state is a measurement
1287  const Trk::MeasurementBase* meas = tsos->measurementOnTrack();
1288  if (meas) {
1289  Identifier id = m_edmHelperSvc->getIdentifier(*meas);
1290 
1291  if (removedIdentifiers.count(id)) {
1292  std::unique_ptr<Trk::TrackStateOnSurface> new_tsos = MuonTSOSHelper::cloneTSOS(*tsos, Trk::TrackStateOnSurface::Outlier);
1293  trackStateOnSurfaces->push_back(std::move(new_tsos));
1294  continue;
1295  }
1296  }
1297  trackStateOnSurfaces->push_back(tsos->clone());
1298  }
1299 
1300  std::unique_ptr<Trk::Track> newTrack = std::make_unique<Trk::Track>(track.info(), std::move(trackStateOnSurfaces),
1301  track.fitQuality() ? track.fitQuality()->uniqueClone() : nullptr);
1302  return newTrack;
1303  }
1304 
1305  bool MuonRefitTool::removeMdtOutliers(const Trk::TrackParameters& pars, const std::vector<const MdtDriftCircleOnTrack*>& hits,
1306  std::set<Identifier>& removedIdentifiers, const IMuonRefitTool::Settings& settings) const {
1307  if (hits.size() < 3) {
1308  ATH_MSG_VERBOSE("Too few hits, cannot perform cleaning");
1309  return false;
1310  }
1311  ATH_MSG_VERBOSE("Performing cleaning, nhits " << hits.size());
1312 
1313  TrkDriftCircleMath::DCOnTrackVec dcsOnTrack;
1314  TrkDriftCircleMath::DCVec dcs;
1315  /* ******** Mdt hits ******** */
1316 
1317  const MuonGM::MdtReadoutElement* detEl = nullptr;
1318 
1319  Amg::Transform3D gToStation;
1320 
1321  TrkDriftCircleMath::DCSLFitter dcslFitter;
1322  TrkDriftCircleMath::SegmentFinder segFinder(5., 3., false);
1323  if (!m_t0Fitter.empty()) {
1324  std::shared_ptr<const TrkDriftCircleMath::DCSLFitter> fitter(m_t0Fitter->getFitter(), Muon::IDCSLFitProvider::Unowned{});
1325  segFinder.setFitter(fitter);
1326  }
1327  segFinder.debugLevel(m_finderDebugLevel);
1328  segFinder.setRecoverMDT(false);
1329 
1330  for (const MdtDriftCircleOnTrack* mdt : hits) {
1331 
1332  Identifier id = mdt->identify();
1333 
1334  if (!detEl) {
1335  detEl = mdt->prepRawData()->detectorElement();
1336  if (!detEl) {
1337  ATH_MSG_WARNING(" error aborting not detEl found ");
1338  break;
1339  }
1340  gToStation = detEl->GlobalToAmdbLRSTransform();
1341  }
1342  // calculate local AMDB position
1343  Amg::Vector3D locPos = gToStation * mdt->prepRawData()->globalPosition();
1344  TrkDriftCircleMath::LocVec2D lpos(locPos.y(), locPos.z());
1345 
1346  double r = std::abs(mdt->localParameters()[Trk::locR]);
1347  double dr = Amg::error(mdt->localCovariance(), Trk::locR);
1348  ATH_MSG_VERBOSE("New MDT " << m_idHelperSvc->toString(id) << " r " << mdt->localParameters()[Trk::locR] << " dr " << dr
1349  << " (original) " << Amg::error(mdt->localCovariance(), Trk::locR));
1350 
1351  // create identifier
1352  TrkDriftCircleMath::MdtId mdtid(m_idHelperSvc->mdtIdHelper().isBarrel(id), m_idHelperSvc->mdtIdHelper().multilayer(id) - 1,
1353  m_idHelperSvc->mdtIdHelper().tubeLayer(id) - 1, m_idHelperSvc->mdtIdHelper().tube(id) - 1);
1354 
1355  // create new DriftCircle
1356  TrkDriftCircleMath::DriftCircle dc(lpos, r, 1., dr, TrkDriftCircleMath::DriftCircle::InTime, mdtid, mdt);
1357  dcsOnTrack.emplace_back(dc, 1., 1.);
1358  dcs.emplace_back(std::move(dc));
1359  }
1360 
1361  if (!detEl) return false;
1362  // define axis of chamber in global coordinates
1363  Amg::Transform3D amdbToGlobal = detEl->AmdbLRSToGlobalTransform();
1364 
1365  // create new surface
1366  Amg::Transform3D surfaceTransform(amdbToGlobal.rotation());
1367  surfaceTransform.pretranslate(pars.position());
1368  double surfDim = 500.;
1369  const std::unique_ptr<Trk::PlaneSurface> surf = std::make_unique<Trk::PlaneSurface>(surfaceTransform, surfDim, surfDim);
1370 
1371  Amg::Vector3D dir = pars.momentum().unit();
1372  if (dir.y() * pars.position().y() < 0.) { dir *= -1.; }
1373  Trk::LocalDirection locDir;
1374  surf->globalToLocalDirection(dir, locDir);
1375 
1376  Amg::Vector3D locDirTrack(gToStation.linear() * dir);
1377  double track_angleYZ = std::atan2(locDirTrack.z(), locDirTrack.y());
1378 
1379  // transform nominal pointing chamber position into surface frame
1380  Amg::Vector3D dirCh(gToStation.linear() * detEl->center());
1381  double chamber_angleYZ = std::atan2(dirCh.z(), dirCh.y());
1382  double angleYZ = locDir.angleYZ();
1383 
1384  const Amg::Vector3D lpos = gToStation * pars.position();
1385 
1386  TrkDriftCircleMath::LocVec2D segPos(lpos.y(), lpos.z());
1387  TrkDriftCircleMath::Line segPars(segPos, angleYZ);
1388 
1389  ATH_MSG_DEBUG("Seeding angles " << track_angleYZ << " from surf " << angleYZ << " ch angle " << chamber_angleYZ << " pos "
1390  << segPos);
1391  segFinder.setPhiRoad(track_angleYZ, chamber_angleYZ, 0.14);
1392 
1393  if (msgLvl(MSG::VERBOSE)) {
1394  TrkDriftCircleMath::Segment segment(TrkDriftCircleMath::Line(0., 0., 0.), TrkDriftCircleMath::DCOnTrackVec());
1395  if (dcslFitter.fit(segment, segPars, dcsOnTrack)) {
1396  segment.hitsOnTrack(dcsOnTrack.size());
1397  ATH_MSG_DEBUG(" segment after fit " << segment.chi2() << " ndof " << segment.ndof() << " local parameters "
1398  << segment.line().x0() << " " << segment.line().y0() << " phi "
1399  << segment.line().phi());
1400  } else {
1401  ATH_MSG_DEBUG("Fit failed: hits" << dcsOnTrack.size());
1402  }
1403  }
1404 
1405  TrkDriftCircleMath::SegVec segments = segFinder.findSegments(dcs);
1406  if (!segments.empty()) { ATH_MSG_DEBUG("Found segments " << segments.size()); }
1407 
1408  if (segments.size() != 1) {
1409  if (hits.size() > 3)
1410  ATH_MSG_WARNING(" Found two solutions ");
1411  else
1412  ATH_MSG_DEBUG(" Found two solutions ");
1413  double dthetaBest = 10000.;
1414  int index = 0;
1415  int indexBest = -1;
1416  TrkDriftCircleMath::SegIt sit = segments.begin();
1417  TrkDriftCircleMath::SegIt sit_end = segments.end();
1418  for (; sit != sit_end; ++sit, ++index) {
1419  double dtheta = std::abs(sit->line().phi() - track_angleYZ);
1420  if (dtheta < dthetaBest) {
1421  dthetaBest = dtheta;
1422  indexBest = index;
1423  }
1424  if (sit->hitsOnTrack() > 4) { ATH_MSG_DEBUG("Recoverable segment " << *sit); }
1425  }
1426  if (indexBest != -1) {
1427  TrkDriftCircleMath::SegVec selectedSegments;
1428  selectedSegments.push_back(segments[indexBest]);
1429  segments = selectedSegments;
1430  ATH_MSG_DEBUG("Selected segment " << segments.front());
1431 
1432  } else {
1433  return false;
1434  }
1435  }
1436 
1437  TrkDriftCircleMath::Segment& segment = segments.front();
1438  if (settings.discardNotCleanedTracks && !segment.hasT0Shift()) return false;
1439 
1440  if (segment.hasT0Shift() || segment.hitsOnTrack() > 5) { ATH_MSG_DEBUG("Segment with t0 shift " << segment.t0Shift()); }
1441 
1442  if (dcs.size() == segment.hitsOnTrack()) {
1443  ATH_MSG_DEBUG(" No hits removed ");
1444  return true;
1445  } else if (dcs.size() > segment.hitsOnTrack() + 1) {
1446  ATH_MSG_DEBUG(" more than one hit removed ");
1447  if (segment.hitsOnTrack() < 4) return false;
1448  }
1449 
1450  ATH_MSG_DEBUG(" removed hits: " << dcs.size() - segment.hitsOnTrack());
1451 
1452  float tubeRadius = detEl->innerTubeRadius();
1453 
1454  TrkDriftCircleMath::MatchDCWithLine matchDC(segment.line(), 3., TrkDriftCircleMath::MatchDCWithLine::Pull, tubeRadius);
1455  const TrkDriftCircleMath::DCOnTrackVec& matchedDCs = matchDC.match(segment.dcs());
1456 
1457  for (TrkDriftCircleMath::DCOnTrackCit dcit = matchedDCs.begin(); dcit != matchedDCs.end(); ++dcit) {
1458  if (dcit->state() == TrkDriftCircleMath::DCOnTrack::OnTrack) {
1459  if (std::abs(dcit->r()) - std::abs(dcit->rot()->driftRadius()) > 0.1) {
1460  ATH_MSG_DEBUG("Large change in drift radius: r_old " << dcit->rot()->driftRadius() << " r_new " << dcit->r());
1461  }
1462  continue;
1463  }
1464  removedIdentifiers.insert(dcit->rot()->identify());
1465  ATH_MSG_VERBOSE(" removing hit " << m_idHelperSvc->toString(dcit->rot()->identify()));
1466  }
1467  return true;
1468  }
1469 
1470  std::unique_ptr<Trk::Perigee>
1471  MuonRefitTool::createPerigee(const Trk::TrackParameters& pars, const EventContext& ctx) const {
1472  std::unique_ptr<Trk::Perigee> perigee;
1473  if (m_muonExtrapolator.empty()) { return perigee; }
1474  Trk::PerigeeSurface persurf(pars.position());
1475  std::unique_ptr<Trk::TrackParameters> exPars{m_muonExtrapolator->extrapolateDirectly(ctx, pars, persurf)};
1476  perigee.reset (dynamic_cast<Trk::Perigee*>(exPars.release()));
1477  if (!perigee) {
1478  ATH_MSG_WARNING(" Extrapolation to Perigee surface did not return a perigee!! ");
1479  return perigee;
1480  }
1481  return perigee;
1482  }
1483 
1484 } // namespace Muon
xAOD::iterator
JetConstituentVector::iterator iterator
Definition: JetConstituentVector.cxx:68
Muon::MuonRefitTool::m_defaultSettings
Settings m_defaultSettings
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Muon::MuonTSOSHelper::cloneTSOS
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clone input, update the type
Definition: MuonTSOSHelper.h:15
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strategy
Definition: L2CombinedMuon_v1.cxx:108
Muon::MuonTSOSHelper::createPerigeeTSOS
static std::unique_ptr< Trk::TrackStateOnSurface > createPerigeeTSOS(std::unique_ptr< Trk::TrackParameters > perigee)
create a perigee TSOS, takes ownership of the Perigee
Definition: MuonTSOSHelper.h:54
TrkDriftCircleMath::MatchDCWithLine::match
const DCOnTrackVec & match(const DCVec &dcs)
Definition: MatchDCWithLine.cxx:9
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Definition: make_hlt_rep.py:90
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def r
Definition: beamspotman.py:672
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const ShapeFitter * fitter
Definition: ShapeFitter.cxx:23
Trk::TrackStateOnSurface::trackParameters
const TrackParameters * trackParameters() const
return ptr to trackparameters const overload
TrkDriftCircleMath::SegmentFinder::findSegments
SegVec findSegments(const DCVec &dcs) const
Definition: SegmentFinder.cxx:122
Muon::MuonDriftCircleErrorStrategy
Definition: MuonDriftCircleErrorStrategy.h:15
MdtReadoutElement.h
Muon::MuonDriftCircleErrorStrategy::Muon
@ Muon
Definition: MuonDriftCircleErrorStrategy.h:17
Muon::MuonRefitTool::m_alignmentAngle
Gaudi::Property< float > m_alignmentAngle
Definition: MuonRefitTool.h:97
Trk::TrackStateOnSurface::Perigee
@ Perigee
This represents a perigee, and so will contain a Perigee object only.
Definition: TrackStateOnSurface.h:117
Muon::MuonRefitTool::updateErrors
std::unique_ptr< Trk::Track > updateErrors(const Trk::Track &track, const EventContext &ctx, const Settings &settings) const
update errors on a muon track
Definition: MuonRefitTool.cxx:629
MuonGM::MuonReadoutElement::AmdbLRSToGlobalTransform
virtual Amg::Transform3D AmdbLRSToGlobalTransform() const
Definition: MuonDetDescr/MuonReadoutGeometry/src/MuonReadoutElement.cxx:146
Muon::MuonRefitTool::m_deweightBME
Gaudi::Property< bool > m_deweightBME
Definition: MuonRefitTool.h:110
AlignmentEffectsOnTrack.h
DataModel_detail::const_iterator
Const iterator class for DataVector/DataList.
Definition: DVLIterator.h:82
MuonAlign::AlignmentRotationDeviation
Definition: AlignmentRotationDeviation.h:11
Muon::IMuonRefitTool::Settings::recreateStartingParameters
bool recreateStartingParameters
prepare the input track for a refit
Definition: IMuonRefitTool.h:47
TRTCalib_Extractor.hits
hits
Definition: TRTCalib_Extractor.py:35
Trk::TrackStateOnSurface::TrackStateOnSurfaceType
TrackStateOnSurfaceType
Definition: TrackStateOnSurface.h:98
TrkDriftCircleMath::DCOnTrackVec
std::vector< DCOnTrack > DCOnTrackVec
Definition: DCOnTrack.h:59
TrackParameters.h
Muon::MuonRefitTool::m_errorStrategySL
MuonDriftCircleErrorStrategy m_errorStrategySL
Definition: MuonRefitTool.h:121
Muon::MuonRefitTool::removeMdtOutliers
bool removeMdtOutliers(const Trk::TrackParameters &pars, const std::vector< const MdtDriftCircleOnTrack * > &hits, std::set< Identifier > &removedIdentifiers, const Settings &settings) const
Definition: MuonRefitTool.cxx:1305
Muon::MuonRefitTool::m_printer
PublicToolHandle< MuonEDMPrinterTool > m_printer
Definition: MuonRefitTool.h:79
Muon::MuonRefitTool::m_deweightBOE
Gaudi::Property< bool > m_deweightBOE
Definition: MuonRefitTool.h:111
MeasurementBase.h
phi
Scalar phi() const
phi method
Definition: AmgMatrixBasePlugin.h:67
ATH_MSG_INFO
#define ATH_MSG_INFO(x)
Definition: AthMsgStreamMacros.h:31
find
std::string find(const std::string &s)
return a remapped string
Definition: hcg.cxx:135
TrkDriftCircleMath::MdtId
Definition: MdtId.h:14
Surface.h
Trk::Track
The ATLAS Track class.
Definition: Tracking/TrkEvent/TrkTrack/TrkTrack/Track.h:73
MuonGM::MdtReadoutElement::center
virtual const Amg::Vector3D & center(const Identifier &) const override final
Return the center of the surface associated with this identifier In the case of silicon it returns th...
Muon::MuonRefitTool::m_addAll
Gaudi::Property< bool > m_addAll
Definition: MuonRefitTool.h:103
Muon::MuonStationIndex::ChIndex::EEL
@ EEL
MuonGM::MdtReadoutElement::innerTubeRadius
double innerTubeRadius() const
Returns the inner tube radius excluding the aluminium walls.
Muon::MuonRefitTool::m_errorStrategyBIS78
MuonDriftCircleErrorStrategy m_errorStrategyBIS78
Definition: MuonRefitTool.h:117
TrkDriftCircleMath::DCSLFitter::fit
virtual bool fit(Segment &result, const Line &line, const DCOnTrackVec &dcs, double t0Seed=-99999.) const
Definition: Tracking/TrkUtilityPackages/TrkDriftCircleMath/TrkDriftCircleMath/DCSLFitter.h:38
Trk::PerigeeSurface
Definition: PerigeeSurface.h:43
index
Definition: index.py:1
TRT_PAI_gasdata::EO
const float EO[NO]
Energy levels for Oxygen.
Definition: TRT_PAI_gasdata.h:301
Muon::MuonStationIndex::StIndex::EM
@ EM
Trk::ParametersBase::uniqueClone
std::unique_ptr< ParametersBase< DIM, T > > uniqueClone() const
clone method for polymorphic deep copy returning unique_ptr; it is not overriden, but uses the existi...
Definition: ParametersBase.h:97
max
constexpr double max()
Definition: ap_fixedTest.cxx:33
Trk::ParametersT
Dummy class used to allow special convertors to be called for surfaces owned by a detector element.
Definition: EMErrorDetail.h:25
Muon::IMuonRefitTool::Settings::broad
bool broad
Definition: IMuonRefitTool.h:39
Muon::IMuonRefitTool::Settings::removeBarrelEndcapOverlap
bool removeBarrelEndcapOverlap
all trigger eta hits are turned into outliers
Definition: IMuonRefitTool.h:52
Muon::MuonRefitTool::m_failedOutlierRemoval
std::atomic< unsigned int > m_failedOutlierRemoval
Definition: MuonRefitTool.h:130
Muon::IMuonRefitTool::Settings
Definition: IMuonRefitTool.h:21
EventPrimitivesHelpers.h
theta
Scalar theta() const
theta method
Definition: AmgMatrixBasePlugin.h:75
Muon::IDCSLFitProvider::Unowned
Helper struct to overload the destructors of smart pointers.
Definition: IDCSLFitProvider.h:39
TrkDriftCircleMath::MatchDCWithLine::Pull
@ Pull
Definition: MatchDCWithLine.h:18
Muon::IMuonRefitTool::Settings::chambersToBeremoved
std::set< Identifier > chambersToBeremoved
turn all hits in the BEE chambers into outliers
Definition: IMuonRefitTool.h:54
Muon::MuonStationIndex::stName
const std::string & stName(StIndex index)
convert StIndex into a string
Definition: MuonStationIndex.cxx:104
MuonGM::MuonReadoutElement::GlobalToAmdbLRSTransform
virtual Amg::Transform3D GlobalToAmdbLRSTransform() const
Definition: MuonDetDescr/MuonReadoutGeometry/src/MuonReadoutElement.cxx:154
skel.it
it
Definition: skel.GENtoEVGEN.py:407
TrkDriftCircleMath::DCSLFitter
Definition: Tracking/TrkUtilityPackages/TrkDriftCircleMath/TrkDriftCircleMath/DCSLFitter.h:17
Muon::MuonRefitTool::m_addTwo
Gaudi::Property< bool > m_addTwo
Definition: MuonRefitTool.h:106
AthCommonMsg< AlgTool >::msgLvl
bool msgLvl(const MSG::Level lvl) const
Definition: AthCommonMsg.h:30
Trk::TrackStateOnSurface::measurementOnTrack
const MeasurementBase * measurementOnTrack() const
returns MeasurementBase const overload
Muon::MdtDriftCircleOnTrack::errorStrategy
const MuonDriftCircleErrorStrategy & errorStrategy() const
Get information about the creation strategy used by Muon::MdtDriftCircleOnTrackCreator when making th...
Definition: MdtDriftCircleOnTrack.h:283
Trk::RIO_OnTrack
Definition: RIO_OnTrack.h:70
python.TurnDataReader.dr
dr
Definition: TurnDataReader.py:111
Muon::MuonRefitTool::m_BME_station
int m_BME_station
Definition: MuonRefitTool.h:137
Trk::locR
@ locR
Definition: ParamDefs.h:44
TrkDriftCircleMath::DriftCircle
This class represents a drift time measurement.
Definition: DriftCircle.h:22
Muon::IMuonRefitTool::Settings::removeOtherSectors
bool removeOtherSectors
recreate starting parameters by extrapolating from first hit on track
Definition: IMuonRefitTool.h:48
ATH_MSG_VERBOSE
#define ATH_MSG_VERBOSE(x)
Definition: AthMsgStreamMacros.h:28
MdtDriftCircleOnTrack.h
Muon::MuonRefitTool::m_deweightEE
Gaudi::Property< bool > m_deweightEE
Definition: MuonRefitTool.h:108
Muon
NRpcCablingAlg reads raw condition data and writes derived condition data to the condition store.
Definition: TrackSystemController.h:45
Muon::MuonRefitTool::m_failedErrorUpdate
std::atomic< unsigned int > m_failedErrorUpdate
Definition: MuonRefitTool.h:131
Trk::TrackStateOnSurface::Alignment
@ Alignment
This TSOS contains a Trk::AlignmentEffectsOnTrack.
Definition: TrackStateOnSurface.h:150
Muon::MuonRefitTool::m_deweightTwoStationTracks
Gaudi::Property< bool > m_deweightTwoStationTracks
Definition: MuonRefitTool.h:113
Muon::MuonRefitTool::m_errorStrategyBarEnd
MuonDriftCircleErrorStrategy m_errorStrategyBarEnd
Definition: MuonRefitTool.h:120
python.CaloAddPedShiftConfig.type
type
Definition: CaloAddPedShiftConfig.py:42
Muon::MuonDriftCircleErrorStrategy::PropCorrection
@ PropCorrection
Propagation correction was applied in calibration.
Definition: MuonDriftCircleErrorStrategy.h:26
Muon::MuonDriftCircleErrorStrategy::TempCorrection
@ TempCorrection
Temperature correction was applied in calibration.
Definition: MuonDriftCircleErrorStrategy.h:27
Muon::MuonRefitTool::m_failedRefit
std::atomic< unsigned int > m_failedRefit
Definition: MuonRefitTool.h:132
TrkDriftCircleMath::Segment
Definition: Tracking/TrkUtilityPackages/TrkDriftCircleMath/TrkDriftCircleMath/Segment.h:18
Muon::MuonRefitTool::m_ngoodRefits
std::atomic< unsigned int > m_ngoodRefits
Definition: MuonRefitTool.h:129
TrkDriftCircleMath::LocVec2D
Implementation of 2 dimensional vector class.
Definition: LocVec2D.h:16
MuonRefitTool.h
Muon::MuonRefitTool::removeOutliers
std::unique_ptr< Trk::Track > removeOutliers(const Trk::Track &track, const Settings &settings) const
Definition: MuonRefitTool.cxx:1197
TrkDriftCircleMath::DCVec
std::vector< DriftCircle > DCVec
Definition: DriftCircle.h:117
Muon::MuonDriftCircleErrorStrategy::T0Refit
@ T0Refit
A special error was applied to account for the T0 refit (user defined via jobProperties)
Definition: MuonDriftCircleErrorStrategy.h:24
Trk::TrackStateOnSurface::Outlier
@ Outlier
This TSoS contains an outlier, that is, it contains a MeasurementBase/RIO_OnTrack which was not used ...
Definition: TrackStateOnSurface.h:122
AlignmentTranslationDeviation.h
Muon::MuonRefitTool::m_muonExtrapolator
ToolHandle< Trk::IExtrapolator > m_muonExtrapolator
Definition: MuonRefitTool.h:82
Track.h
Muon::MuonRefitTool::updateAlignmentErrors
std::unique_ptr< Trk::Track > updateAlignmentErrors(const Trk::Track &track, const EventContext &ctx, const Settings &settings) const
Definition: MuonRefitTool.cxx:221
TrkDriftCircleMath::Line
Definition: Line.h:17
Muon::MuonRefitTool::m_mdtRotCreator
ToolHandle< IMdtDriftCircleOnTrackCreator > m_mdtRotCreator
Definition: MuonRefitTool.h:83
MuonTSOSHelper.h
Muon::MuonDriftCircleErrorStrategy::SlewCorrection
@ SlewCorrection
Slewing correction was applied in calibration.
Definition: MuonDriftCircleErrorStrategy.h:29
Muon::MuonRefitTool::m_muonErrorStrategy
MuonDriftCircleErrorStrategy m_muonErrorStrategy
Definition: MuonRefitTool.h:124
Muon::IMuonRefitTool::Settings::removeOutliers
bool removeOutliers
toogle on/off refit of the track
Definition: IMuonRefitTool.h:41
Muon::MuonRefitTool::m_errorStrategyBXE
MuonDriftCircleErrorStrategy m_errorStrategyBXE
Definition: MuonRefitTool.h:118
Muon::IMuonRefitTool::Settings::precisionLayersToBeremoved
std::set< MuonStationIndex::StIndex > precisionLayersToBeremoved
all hits in chambers that are in the list are turned into outliers
Definition: IMuonRefitTool.h:56
Muon::MuonRefitTool::m_errorStrategyEE
MuonDriftCircleErrorStrategy m_errorStrategyEE
Definition: MuonRefitTool.h:116
Muon::IMuonRefitTool::Settings::refit
bool refit
use broad error settings
Definition: IMuonRefitTool.h:40
Muon::MuonDriftCircleErrorStrategyInput
std::bitset< 23 > MuonDriftCircleErrorStrategyInput
Definition: MuonDriftCircleErrorStrategy.h:13
Muon::MuonRefitTool::m_alignmentErrors
Gaudi::Property< bool > m_alignmentErrors
Definition: MuonRefitTool.h:101
Muon::IMuonRefitTool::Settings::updateTriggerErrors
bool updateTriggerErrors
update the errors without recalibrating
Definition: IMuonRefitTool.h:45
ATH_MSG_ERROR
#define ATH_MSG_ERROR(x)
Definition: AthMsgStreamMacros.h:33
Muon::MuonDriftCircleErrorStrategy::FixedError
@ FixedError
A fixed error is given to this hit (user defined via jobProperties)
Definition: MuonDriftCircleErrorStrategy.h:20
Muon::MuonStationIndex::ChIndex::BIS
@ BIS
MuonGM::MdtReadoutElement
Definition: MuonDetDescr/MuonReadoutGeometry/MuonReadoutGeometry/MdtReadoutElement.h:51
MuonAlign::AlignmentTranslationDeviation
Definition: AlignmentTranslationDeviation.h:11
Muon::MuonRefitTool::m_errorStrategyEEL1C05
MuonDriftCircleErrorStrategy m_errorStrategyEEL1C05
Definition: MuonRefitTool.h:119
Muon::MuonRefitTool::m_simpleAEOTs
Gaudi::Property< bool > m_simpleAEOTs
Definition: MuonRefitTool.h:102
lumiFormat.i
int i
Definition: lumiFormat.py:85
Muon::IMuonRefitTool::Settings::phiLayersToBeremoved
std::set< MuonStationIndex::PhiIndex > phiLayersToBeremoved
all precision hits in station layers that are in the list are turned into outliers
Definition: IMuonRefitTool.h:58
Muon::MuonRefitTool::m_alignmentDeltaError
Gaudi::Property< float > m_alignmentDeltaError
Definition: MuonRefitTool.h:98
beamspotman.n
n
Definition: beamspotman.py:727
Muon::MuonDriftCircleErrorStrategy::TofCorrection
@ TofCorrection
Time of flight correction was applied in calibration.
Definition: MuonDriftCircleErrorStrategy.h:25
EL::StatusCode
::StatusCode StatusCode
StatusCode definition for legacy code.
Definition: PhysicsAnalysis/D3PDTools/EventLoop/EventLoop/StatusCode.h:22
ATH_MSG_DEBUG
#define ATH_MSG_DEBUG(x)
Definition: AthMsgStreamMacros.h:29
Muon::MuonRefitTool::finalize
virtual StatusCode finalize() override
Definition: MuonRefitTool.cxx:135
Muon::MuonRefitTool::initialize
virtual StatusCode initialize() override
Definition: MuonRefitTool.cxx:45
urldecode::states
states
Definition: urldecode.h:39
Muon::IMuonRefitTool::Settings::extrapolateToMuonEntry
bool extrapolateToMuonEntry
de-weight all hits in sectors that are not the main sector
Definition: IMuonRefitTool.h:50
Muon::MuonRefitTool::m_nrefits
std::atomic< unsigned int > m_nrefits
Definition: MuonRefitTool.h:128
Amg::Transform3D
Eigen::Affine3d Transform3D
Definition: GeoPrimitives.h:46
Muon::MuonRefitTool::m_idHelperSvc
ServiceHandle< Muon::IMuonIdHelperSvc > m_idHelperSvc
Definition: MuonRefitTool.h:75
TrackCollection.h
Muon::MuonRefitTool::m_compClusterCreator
ToolHandle< IMuonCompetingClustersOnTrackCreator > m_compClusterCreator
Definition: MuonRefitTool.h:85
PseudoMeasurementOnTrack.h
Muon::MuonRefitTool::m_errorStrategy
MuonDriftCircleErrorStrategy m_errorStrategy
Definition: MuonRefitTool.h:123
sign
int sign(int a)
Definition: TRT_StrawNeighbourSvc.h:108
Muon::MuonRefitTool::m_edmHelperSvc
ServiceHandle< IMuonEDMHelperSvc > m_edmHelperSvc
Definition: MuonRefitTool.h:73
ATH_CHECK
#define ATH_CHECK
Definition: AthCheckMacros.h:40
Muon::MuonDriftCircleErrorStrategy::BackgroundCorrection
@ BackgroundCorrection
Background correction was applied in calibration.
Definition: MuonDriftCircleErrorStrategy.h:30
TrkDriftCircleMath::DCOnTrackCit
DCOnTrackVec::const_iterator DCOnTrackCit
Definition: DCOnTrack.h:61
Trk::PlaneSurface::globalToLocalDirection
void globalToLocalDirection(const Amg::Vector3D &glodir, Trk::LocalDirection &locdir) const
This method transforms the global direction to a local direction wrt the plane.
Definition: PlaneSurface.cxx:256
Muon::MdtDriftCircleOnTrack::clone
virtual MdtDriftCircleOnTrack * clone() const override final
Pseudo-constructor, needed to avoid excessive RTTI.
Definition: MdtDriftCircleOnTrack.h:256
TrackSummary.h
Trk::ParametersBase
Definition: ParametersBase.h:55
Muon::MuonRefitTool::m_alignmentDelta
Gaudi::Property< float > m_alignmentDelta
Definition: MuonRefitTool.h:96
TrkDriftCircleMath::MatchDCWithLine
Definition: MatchDCWithLine.h:16
Muon::MdtDriftCircleOnTrack::driftRadius
double driftRadius() const
Returns the value of the drift radius.
Definition: MdtDriftCircleOnTrack.h:277
xAOD::double
double
Definition: CompositeParticle_v1.cxx:159
Muon::MuonDriftCircleErrorStrategy::Segment
@ Segment
Treating a segment or a track.
Definition: MuonDriftCircleErrorStrategy.h:31
Trk::muon
@ muon
Definition: ParticleHypothesis.h:31
TrkDriftCircleMath::SegmentFinder::setFitter
void setFitter(std::shared_ptr< const DCSLFitter > fitter)
Definition: SegmentFinder.h:65
Muon::MuonDriftCircleErrorStrategy::ErrorAtPredictedPosition
@ ErrorAtPredictedPosition
Definition: MuonDriftCircleErrorStrategy.h:23
DataVector< const Trk::TrackStateOnSurface >
Trk::LocalDirection
represents the three-dimensional global direction with respect to a planar surface frame.
Definition: LocalDirection.h:81
TrkDriftCircleMath::DCOnTrack::OnTrack
@ OnTrack
Definition: DCOnTrack.h:20
Muon::MuonDriftCircleErrorStrategy::MagFieldCorrection
@ MagFieldCorrection
Magnetic field correction was applied in calibration
Definition: MuonDriftCircleErrorStrategy.h:28
Trk::AlignmentDeviation
An object decorating a track and holding degrees of freedom reflecting alignment accuracy.
Definition: AlignmentDeviation.h:20
Muon::MuonRefitTool::m_deweightBIS78
Gaudi::Property< bool > m_deweightBIS78
Definition: MuonRefitTool.h:109
Trk::MeasurementBase::localCovariance
const Amg::MatrixX & localCovariance() const
Interface method to get the localError.
Definition: MeasurementBase.h:138
beamspotman.dir
string dir
Definition: beamspotman.py:619
CxxUtils::set
constexpr std::enable_if_t< is_bitmask_v< E >, E & > set(E &lhs, E rhs)
Convenience function to set bits in a class enum bitmask.
Definition: bitmask.h:232
Muon::MuonRefitTool::m_deweightEEL1C05
Gaudi::Property< bool > m_deweightEEL1C05
Definition: MuonRefitTool.h:112
Muon::MuonStationIndex::StIndex::BO
@ BO
Muon::MuonRefitTool::makeAEOTs
std::unique_ptr< Trk::Track > makeAEOTs(const Trk::Track &track) const
Definition: MuonRefitTool.cxx:232
Muon::MuonStationIndex::StIndex
StIndex
enum to classify the different station layers in the muon spectrometer
Definition: MuonStationIndex.h:23
TrkDriftCircleMath::SegIt
SegVec::iterator SegIt
Definition: Tracking/TrkUtilityPackages/TrkDriftCircleMath/TrkDriftCircleMath/Segment.h:123
Trk::MeasurementBase
Definition: MeasurementBase.h:58
EventPrimitives.h
Trk::Track::perigeeParameters
const Perigee * perigeeParameters() const
return Perigee.
Definition: Tracking/TrkEvent/TrkTrack/src/Track.cxx:163
Muon::MuonRefitTool::m_alignmentAngleError
Gaudi::Property< float > m_alignmentAngleError
Definition: MuonRefitTool.h:99
Muon::MuonRefitTool::m_errorStrategyBEE
MuonDriftCircleErrorStrategy m_errorStrategyBEE
Definition: MuonRefitTool.h:115
Muon::MuonRefitTool::m_failedExtrapolationMuonEntry
std::atomic< unsigned int > m_failedExtrapolationMuonEntry
Definition: MuonRefitTool.h:133
Muon::MuonRefitTool::m_addInner
Gaudi::Property< bool > m_addInner
Definition: MuonRefitTool.h:104
Muon::MuonDriftCircleErrorStrategy::StationError
@ StationError
A term is added to account for misaligned.
Definition: MuonDriftCircleErrorStrategy.h:22
Trk::TrackStateOnSurface
represents the track state (measurement, material, fit parameters and quality) at a surface.
Definition: TrackStateOnSurface.h:71
Muon::MuonStationIndex::StIndex::BE
@ BE
Muon::MuonRefitTool::m_muonEntryTrackExtrapolator
ToolHandle< Muon::IMuonTrackExtrapolationTool > m_muonEntryTrackExtrapolator
Definition: MuonRefitTool.h:88
name
std::string name
Definition: Control/AthContainers/Root/debug.cxx:240
Trk::MeasurementBase::associatedSurface
virtual const Surface & associatedSurface() const =0
Interface method to get the associated Surface.
Muon::IMuonRefitTool::Settings::prepareForFit
bool prepareForFit
update the errors of the trigger hits
Definition: IMuonRefitTool.h:46
Amg::error
double error(const Amg::MatrixX &mat, int index)
return diagonal error of the matrix caller should ensure the matrix is symmetric and the index is in ...
Definition: EventPrimitivesHelpers.h:40
Muon::MdtDriftCircleOnTrack
This class represents the corrected MDT measurements, where the corrections include the effects of wi...
Definition: MdtDriftCircleOnTrack.h:37
checkTriggerxAOD.found
found
Definition: checkTriggerxAOD.py:328
Amg::Vector3D
Eigen::Matrix< double, 3, 1 > Vector3D
Definition: GeoPrimitives.h:47
AlignmentRotationDeviation.h
python.copyTCTOutput.locDir
locDir
Definition: copyTCTOutput.py:110
Muon::MuonDriftCircleErrorStrategy::setParameter
void setParameter(CreationParameter, bool value)
Definition: MuonDriftCircleErrorStrategy.h:63
Muon::MuonDriftCircleErrorStrategy::setStrategy
void setStrategy(Strategy)
Select the strategy to be used - only one can be set at a time.
Definition: MuonDriftCircleErrorStrategy.h:54
Muon::MuonRefitTool::m_addMiddle
Gaudi::Property< bool > m_addMiddle
Definition: MuonRefitTool.h:105
Muon::MuonRefitTool::m_finderDebugLevel
Gaudi::Property< int > m_finderDebugLevel
Definition: MuonRefitTool.h:90
Muon::MuonDriftCircleErrorStrategy::ParameterisedErrors
@ ParameterisedErrors
Use parameterised errors.
Definition: MuonDriftCircleErrorStrategy.h:21
DeMoScan.index
string index
Definition: DeMoScan.py:362
runIDAlign.accumulate
accumulate
Update flags based on parser line args.
Definition: runIDAlign.py:107
ATH_MSG_WARNING
#define ATH_MSG_WARNING(x)
Definition: AthMsgStreamMacros.h:32
Muon::MuonRefitTool::m_t0Fitter
ToolHandle< IDCSLFitProvider > m_t0Fitter
Definition: MuonRefitTool.h:87
PlaneSurface.h
Muon::IMuonRefitTool::Settings::updateErrors
bool updateErrors
recalibrate the hits
Definition: IMuonRefitTool.h:44
TrkDriftCircleMath::SegmentFinder::setPhiRoad
void setPhiRoad(double phiRoad, double phiChamber, double sinPhiCut=0.2, bool useRoadPhi=true, bool useChamberPhi=true)
Definition: SegmentFinder.cxx:87
Trk::RIO_OnTrack::identify
Identifier identify() const
return the identifier -extends MeasurementBase
Definition: RIO_OnTrack.h:152
DEBUG
#define DEBUG
Definition: page_access.h:11
Muon::IMuonRefitTool::Settings::removeBEE
bool removeBEE
turn all hits in the barrel/endcap part of the track with least hits into outliers
Definition: IMuonRefitTool.h:53
Muon::MuonRefitTool::m_trackFitter
ToolHandle< Trk::ITrackFitter > m_trackFitter
Definition: MuonRefitTool.h:81
Muon::MuonRefitTool::createPerigee
std::unique_ptr< Trk::Perigee > createPerigee(const Trk::TrackParameters &pars, const EventContext &ctx) const
Definition: MuonRefitTool.cxx:1471
LArNewCalib_DelayDump_OFC_Cali.idx
idx
Definition: LArNewCalib_DelayDump_OFC_Cali.py:69
python.LArCondContChannels.isBarrel
isBarrel
Definition: LArCondContChannels.py:659
TrkDriftCircleMath::SegVec
std::vector< Segment > SegVec
Definition: Tracking/TrkUtilityPackages/TrkDriftCircleMath/TrkDriftCircleMath/Segment.h:122
Muon::MuonDriftCircleErrorStrategy::BroadError
@ BroadError
Definition: MuonDriftCircleErrorStrategy.h:18
Muon::MuonTSOSHelper::createMeasTSOSWithUpdate
static std::unique_ptr< Trk::TrackStateOnSurface > createMeasTSOSWithUpdate(const Trk::TrackStateOnSurface &tsos, std::unique_ptr< Trk::MeasurementBase > meas, std::unique_ptr< Trk::TrackParameters > pars, Trk::TrackStateOnSurface::TrackStateOnSurfaceType type)
create a TSOS with a measurement, takes ownership of the pointers
Definition: MuonTSOSHelper.h:74
TrkDriftCircleMath::SegmentFinder
Definition: SegmentFinder.h:32
Muon::MuonDriftCircleErrorStrategy::ScaledError
@ ScaledError
Definition: MuonDriftCircleErrorStrategy.h:19
LocalDirection.h
xAOD::track
@ track
Definition: TrackingPrimitives.h:513
python.Constants.VERBOSE
int VERBOSE
Definition: Control/AthenaCommon/python/Constants.py:13
Muon::MuonRefitTool::updateMdtErrors
std::unique_ptr< Trk::Track > updateMdtErrors(const Trk::Track &track, const EventContext &ctx, const Settings &settings) const
Definition: MuonRefitTool.cxx:976
AthAlgTool
Definition: AthAlgTool.h:26
Muon::IMuonRefitTool::Settings::discardNotCleanedTracks
bool discardNotCleanedTracks
remove MDT outliers locally redoing the local segment fit
Definition: IMuonRefitTool.h:42
Muon::MuonStationIndex::StIndex::BI
@ BI
Muon::MuonStationIndex::StIndex::BM
@ BM
Muon::MuonRefitTool::makeSimpleAEOTs
std::unique_ptr< Trk::Track > makeSimpleAEOTs(const Trk::Track &track) const
Definition: MuonRefitTool.cxx:479
Muon::MuonRefitTool::m_alignErrorTool
ToolHandle< Trk::ITrkAlignmentDeviationTool > m_alignErrorTool
Does not provide any method with EventContext yet.
Definition: MuonRefitTool.h:78
Muon::MuonRefitTool::refit
std::unique_ptr< Trk::Track > refit(const Trk::Track &track, const EventContext &ctx, const Settings *settings) const override
refit a track
Definition: MuonRefitTool.cxx:146
Muon::MuonDriftCircleErrorStrategy::creationParameter
bool creationParameter(CreationParameter) const
Definition: MuonDriftCircleErrorStrategy.h:82
CompareMuonSegmentKeys.h
Muon::MuonRefitTool::m_errorStrategyTwoStations
MuonDriftCircleErrorStrategy m_errorStrategyTwoStations
Definition: MuonRefitTool.h:122
Muon::MuonStationIndex::StIndex::EI
@ EI
Muon::IMuonRefitTool::Settings::deweightOtherSectors
bool deweightOtherSectors
remove all hits in sectors that are not the main sector
Definition: IMuonRefitTool.h:49
Trk::TrackStateOnSurface::Measurement
@ Measurement
This is a measurement, and will at least contain a Trk::MeasurementBase.
Definition: TrackStateOnSurface.h:101
Muon::MuonRefitTool::MuonRefitTool
MuonRefitTool(const std::string &ty, const std::string &na, const IInterface *pa)
Definition: MuonRefitTool.cxx:30
TrackStateOnSurface.h
MuonSegmentKey.h
TrkDriftCircleMath::SegmentFinder::setRecoverMDT
void setRecoverMDT(bool doRecover)
Definition: SegmentFinder.cxx:55
TrkDriftCircleMath::SegmentFinder::debugLevel
void debugLevel(int debugLevel)
Definition: SegmentFinder.h:71
NSWL1::PadTriggerAdapter::segment
Muon::NSW_PadTriggerSegment segment(const NSWL1::PadTrigger &data)
Definition: PadTriggerAdapter.cxx:5
TrkDriftCircleMath::DriftCircle::InTime
@ InTime
drift time too small to be compatible with drift spectrum
Definition: DriftCircle.h:27
Muon::MuonStationIndex::ChIndex::BOL
@ BOL
Identifier
Definition: IdentifierFieldParser.cxx:14
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