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#include <DTChamberEfficiencyTask.h>
DQM Analysis of 4D DT segments, it produces plots about:
Class based on the code written by S. Lacaprara : RecoLocalMuon / DTSegment / test / DTEffAnalyzer.h
Definition at line 39 of file DTChamberEfficiencyTask.h.
| DTChamberEfficiencyTask::DTChamberEfficiencyTask | ( | const edm::ParameterSet & | pset | ) |
Constructor.
Definition at line 36 of file DTChamberEfficiencyTask.cc.
References debug, edm::ParameterSet::getUntrackedParameter(), cmsCodeRules::cppFunctionSkipper::operator, Parameters::parameters, and MultipleCompare::pset.
{
debug = pset.getUntrackedParameter<bool>("debug","false");
edm::LogVerbatim ("DTDQM|DTMonitorModule|DTChamberEfficiencyTask") << "[DTChamberEfficiencyTask] Constructor called!";
// Get the DQM needed services
theDbe = edm::Service<DQMStore>().operator->();
theDbe->setCurrentFolder("DT/DTChamberEfficiencyTask");
parameters = pset;
}
| DTChamberEfficiencyTask::~DTChamberEfficiencyTask | ( | ) | [virtual] |
Destructor.
Definition at line 52 of file DTChamberEfficiencyTask.cc.
{
edm::LogVerbatim ("DTDQM|DTMonitorModule|DTChamberEfficiencyTask") << "[DTChamberEfficiencyTask] Destructor called!";
}
| void DTChamberEfficiencyTask::analyze | ( | const edm::Event & | event, |
| const edm::EventSetup & | setup | ||
| ) | [virtual] |
Implements edm::EDAnalyzer.
Definition at line 170 of file DTChamberEfficiencyTask.cc.
References DTRecSegment4D::hasPhi(), DTRecSegment4D::hasZed(), mergeVDriftHistosByStation::histos, DTRecSegment4D::localPosition(), mag(), DTChamberId::sector(), relativeConstraints::station, DTChamberId::station(), DTChamberId::wheel(), PV3DBase< T, PVType, FrameType >::x(), x, PV3DBase< T, PVType, FrameType >::y(), and detailsBasic3DVector::y.
{
edm::LogVerbatim ("DTDQM|DTMonitorModule|DTChamberEfficiencyTask") << "[DTChamberEfficiencyTask] Analyze #Run: " << event.id().run()
<< " #Event: " << event.id().event();
// Get the 4D rechit collection from the event
event.getByLabel(theRecHits4DLabel, segs);
int bottom=0, top=0;
// Loop over all the chambers
vector<DTChamber*>::const_iterator ch_it = dtGeom->chambers().begin();
vector<DTChamber*>::const_iterator ch_end = dtGeom->chambers().end();
for (; ch_it != ch_end; ++ch_it) {
DTChamberId ch = (*ch_it)->id();
int wheel = ch.wheel();
int sector = ch.sector();
int station = ch.station();
DTChamberId MidId(wheel, station, sector);
// get efficiency for MB1 using MB2 and MB3
if( station == 1 ) {
bottom = 2;
top = 3;
}
// get efficiency for MB2 using MB1 and MB3
if( station == 2 ) {
bottom = 1;
top = 3;
}
// get efficiency for MB2 using MB2 and MB4
if( station == 3 ) {
bottom = 2;
top = 4;
}
// get efficiency for MB4 using MB2 and MB3
if( station == 4 ) {
bottom = 2;
top = 3;
}
// Select events with (good) segments in Bot and Top
DTChamberId BotId(wheel, bottom, sector);
DTChamberId TopId(wheel, top, sector);
// Get segments in the bottom chambers (if any)
DTRecSegment4DCollection::range segsBot= segs->get(BotId);
int nSegsBot=segsBot.second-segsBot.first;
// check if any segments is there
if (nSegsBot==0) continue;
vector<MonitorElement *> histos = histosPerCh[MidId];
// Get segments in the top chambers (if any)
DTRecSegment4DCollection::range segsTop= segs->get(TopId);
int nSegsTop=segsTop.second-segsTop.first;
// Select one segment for the bottom chamber
const DTRecSegment4D& bestBotSeg= getBestSegment(segsBot);
// Select one segment for the top chamber
DTRecSegment4D* pBestTopSeg=0;
if (nSegsTop>0)
pBestTopSeg = const_cast<DTRecSegment4D*>(&getBestSegment(segsTop));
//if top chamber is MB4 sector 10, consider also sector 14
if (TopId.station() == 4 && TopId.sector() == 10) {
DTChamberId TopId14(wheel, top, 14);
DTRecSegment4DCollection::range segsTop14= segs->get(TopId14);
int nSegsTop14=segsTop14.second-segsTop14.first;
nSegsTop+=nSegsTop14;
if (nSegsTop14) {
DTRecSegment4D* pBestTopSeg14 = const_cast<DTRecSegment4D*>(&getBestSegment(segsTop14));
// get best between sector 10 and 14
pBestTopSeg = const_cast<DTRecSegment4D*>(getBestSegment(pBestTopSeg, pBestTopSeg14));
}
}
if (!pBestTopSeg) continue;
const DTRecSegment4D& bestTopSeg= *pBestTopSeg;
DTRecSegment4DCollection::range segsMid= segs->get(MidId);
int nSegsMid=segsMid.second-segsMid.first;
if(detailedAnalysis){
// very trivial efficiency, just count segments
histos[3]->Fill(0);
if (nSegsMid>0) histos[3]->Fill(1);
}
// get position at Mid by interpolating the position (not direction) of best
// segment in Bot and Top to Mid surface
LocalPoint posAtMid = interpolate(bestBotSeg, bestTopSeg, MidId);
// is best segment good enough?
if (isGoodSegment(bestBotSeg) && isGoodSegment(bestTopSeg)) {
if(detailedAnalysis)
histos[4]->Fill(posAtMid.x(),posAtMid.y());
//check if interpolation fall inside middle chamber
if ((dtGeom->chamber(MidId))->surface().bounds().inside(posAtMid)) {
histos[0]->Fill(posAtMid.x(),posAtMid.y());
if (nSegsMid>0) {
if(detailedAnalysis){
histos[3]->Fill(2);
histos[5]->Fill(posAtMid.x(),posAtMid.y());
}
const DTRecSegment4D& bestMidSeg= getBestSegment(segsMid);
// check if middle segments is good enough
if (isGoodSegment(bestMidSeg)) {
if(detailedAnalysis)
histos[6]->Fill(posAtMid.x(),posAtMid.y());
LocalPoint midSegPos=bestMidSeg.localPosition();
// check if middle segments is also close enough
double dist;
if (bestMidSeg.hasPhi()) {
if (bestTopSeg.hasZed() && bestBotSeg.hasZed() && bestMidSeg.hasZed()) {
dist = (midSegPos-posAtMid).mag();
} else {
dist = fabs((midSegPos-posAtMid).x());
}
} else {
dist = fabs((midSegPos-posAtMid).y());
}
if (dist < theMinCloseDist ) {
histos[1]->Fill(posAtMid.x(),posAtMid.y());
}
if(detailedAnalysis)
histos[2]->Fill(dist);
}
}
}
}
}// loop over stations
}
| void DTChamberEfficiencyTask::beginJob | ( | void | ) | [virtual] |
BeginJob.
Reimplemented from edm::EDAnalyzer.
Definition at line 58 of file DTChamberEfficiencyTask.cc.
References Parameters::parameters.
{
// the name of the 4D rec hits collection
theRecHits4DLabel = parameters.getParameter<string>("recHits4DLabel");
// parameters to use for the segment quality check
theMinHitsSegment = static_cast<unsigned int>(parameters.getParameter<int>("minHitsSegment"));
theMinChi2NormSegment = parameters.getParameter<double>("minChi2NormSegment");
// parameter to use for the exstrapolated segment check
theMinCloseDist = parameters.getParameter<double>("minCloseDist");
// the running modality
onlineMonitor = parameters.getUntrackedParameter<bool>("onlineMonitor");
// the analysis mode
detailedAnalysis = parameters.getUntrackedParameter<bool>("detailedAnalysis");
}
| void DTChamberEfficiencyTask::beginLuminosityBlock | ( | edm::LuminosityBlock const & | lumiSeg, |
| edm::EventSetup const & | context | ||
| ) | [virtual] |
To reset the MEs.
Reimplemented from edm::EDAnalyzer.
Definition at line 78 of file DTChamberEfficiencyTask.cc.
References trackerHits::histo, i, edm::LuminosityBlockBase::id(), edm::LuminosityBlockID::luminosityBlock(), Parameters::parameters, and findQualityFiles::size.
{
edm::LogVerbatim ("DTDQM|DTMonitorModule|DTChamberEfficiencyTask")<<"[DTChamberEfficiencyTask]: Begin of LS transition";
if(lumiSeg.id().luminosityBlock()%parameters.getUntrackedParameter<int>("ResetCycle", 3) == 0 && onlineMonitor) {
for(map<DTChamberId, vector<MonitorElement*> > ::const_iterator histo = histosPerCh.begin();
histo != histosPerCh.end();
histo++) {
int size = (*histo).second.size();
for(int i=0; i<size; i++){
(*histo).second[i]->Reset();
}
}
}
}
| void DTChamberEfficiencyTask::beginRun | ( | const edm::Run & | run, |
| const edm::EventSetup & | setup | ||
| ) | [virtual] |
BeginRun.
Reimplemented from edm::EDAnalyzer.
Definition at line 96 of file DTChamberEfficiencyTask.cc.
References bookHistos(), and edm::EventSetup::get().
{
// Get the DT Geometry
setup.get<MuonGeometryRecord>().get(dtGeom);
// Loop over all the chambers
vector<DTChamber*>::const_iterator ch_it = dtGeom->chambers().begin();
vector<DTChamber*>::const_iterator ch_end = dtGeom->chambers().end();
for (; ch_it != ch_end; ++ch_it) {
// histo booking
bookHistos((*ch_it)->id());
}
}
| void DTChamberEfficiencyTask::bookHistos | ( | DTChamberId | chId | ) | [private] |
Definition at line 121 of file DTChamberEfficiencyTask.cc.
References mergeVDriftHistosByStation::histos, DTChamberId::sector(), relativeConstraints::station, DTChamberId::station(), and DTChamberId::wheel().
{
edm::LogVerbatim ("DTDQM|DTMonitorModule|DTChamberEfficiencyTask") << " Booking histos for CH : " << chId;
// Compose the chamber name
stringstream wheel; wheel << chId.wheel();
stringstream station; station << chId.station();
stringstream sector; sector << chId.sector();
string HistoName =
"_W" + wheel.str() +
"_St" + station.str() +
"_Sec" + sector.str();
theDbe->setCurrentFolder("DT/01-DTChamberEfficiency/Task/Wheel" + wheel.str() +
"/Sector" + sector.str() +
"/Station" + station.str());
// Create the monitor elements
vector<MonitorElement *> histos;
//efficiency selection cuts
// a- number of segments of the top chamber > 0 && number of segments of the bottom chamber > 0
// b- number of segments of the middle chamber > 0
// c- check of the top and bottom segment quality
// d- check if interpolation falls inside the middle chamber
// e- check of the middle segment quality
// f- check if the distance between the reconstructed and the exstrapolated segments is ok
// histo for efficiency with cuts a-/c-/d-
histos.push_back(theDbe->book2D("hEffGoodSegVsPosDen"+HistoName,"Eff vs local position (good) ",25,-250.,250., 25,-250.,250.));
// histo for efficiency with cuts a-/b-/c-/d-/e-/f-
histos.push_back(theDbe->book2D("hEffGoodCloseSegVsPosNum"+HistoName, "Eff vs local position (good and close segs) ", 25,-250.,250., 25,-250.,250.));
if(detailedAnalysis){
histos.push_back(theDbe->book1D("hDistSegFromExtrap"+HistoName, "Distance segments from extrap position ",200,0.,200.));
// histo for efficiency from segment counting
histos.push_back(theDbe->book1D("hNaiveEffSeg"+HistoName, "Naive eff ",10,0.,10.));
// histo for efficiency with cuts a-/c-
histos.push_back(theDbe->book2D("hEffSegVsPosDen"+HistoName,"Eff vs local position (all) ",25,-250.,250., 25,-250.,250.));
// histo for efficiency with cuts a-/b-/c-/d-
histos.push_back(theDbe->book2D("hEffSegVsPosNum"+HistoName, "Eff vs local position ",25,-250.,250., 25,-250.,250.));
// histo for efficiency with cuts a-/b-/c-/d-/e-
histos.push_back(theDbe->book2D("hEffGoodSegVsPosNum"+HistoName, "Eff vs local position (good segs) ", 25,-250.,250., 25,-250.,250.));
}
histosPerCh[chId] = histos;
}
| void DTChamberEfficiencyTask::endJob | ( | void | ) | [virtual] |
Endjob.
Reimplemented from edm::EDAnalyzer.
Definition at line 113 of file DTChamberEfficiencyTask.cc.
{
edm::LogVerbatim ("DTDQM|DTMonitorModule|DTChamberEfficiencyTask")<<"[DTChamberEfficiencyTask] endjob called!";
}
| const DTRecSegment4D * DTChamberEfficiencyTask::getBestSegment | ( | const DTRecSegment4D * | s1, |
| const DTRecSegment4D * | s2 | ||
| ) | const [private] |
Definition at line 342 of file DTChamberEfficiencyTask.cc.
References DTRecSegment4D::chi2(), DTRecSegment4D::degreesOfFreedom(), DTRecSegment4D::hasPhi(), DTRecSegment4D::hasZed(), DTRecSegment4D::phiSegment(), DTRecSegment2D::recHits(), indexGen::s2, and DTRecSegment4D::zSegment().
{
if (!s1) return s2;
if (!s2) return s1;
unsigned int nHits1= (s1->hasPhi() ? s1->phiSegment()->recHits().size() : 0 ) ;
nHits1+= (s1->hasZed() ? s1->zSegment()->recHits().size() : 0 );
unsigned int nHits2= (s2->hasPhi() ? s2->phiSegment()->recHits().size() : 0 ) ;
nHits2+= (s2->hasZed() ? s2->zSegment()->recHits().size() : 0 );
if (nHits1==nHits2) {
if (s1->chi2()/s1->degreesOfFreedom() < s2->chi2()/s2->degreesOfFreedom() )
return s1;
else
return s2;
}
else if (nHits1>nHits2) return s1;
return s2;
}
| const DTRecSegment4D & DTChamberEfficiencyTask::getBestSegment | ( | const DTRecSegment4DCollection::range & | segs | ) | const [private] |
Definition at line 319 of file DTChamberEfficiencyTask.cc.
References DTRecSegment4D::chi2().
{
DTRecSegment4DCollection::const_iterator bestIter;
unsigned int nHitBest=0;
double chi2Best=99999.;
for (DTRecSegment4DCollection::const_iterator seg=segs.first ;
seg!=segs.second ; ++seg ) {
unsigned int nHits= ((*seg).hasPhi() ? (*seg).phiSegment()->recHits().size() : 0 ) ;
nHits+= ((*seg).hasZed() ? (*seg).zSegment()->recHits().size() : 0 );
if (nHits==nHitBest) {
if ((*seg).chi2()/(*seg).degreesOfFreedom() < chi2Best ) {
chi2Best=(*seg).chi2()/(*seg).degreesOfFreedom();
bestIter = seg;
}
}
else if (nHits>nHitBest) {
nHitBest=nHits;
bestIter = seg;
}
}
return *bestIter;
}
| LocalPoint DTChamberEfficiencyTask::interpolate | ( | const DTRecSegment4D & | seg1, |
| const DTRecSegment4D & | seg3, | ||
| const DTChamberId & | MB2 | ||
| ) | const [private] |
Definition at line 364 of file DTChamberEfficiencyTask.cc.
References DTRecSegment4D::chamberId(), dir, DTRecSegment4D::hasPhi(), DTRecSegment4D::hasZed(), DTRecSegment4D::localPosition(), toLocal(), csvLumiCalc::unit, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().
{
// Get GlobalPoition of Seg in MB1
GlobalPoint gpos1=(dtGeom->chamber(seg1.chamberId()))->toGlobal(seg1.localPosition());
// Get GlobalPoition of Seg in MB3
GlobalPoint gpos3=(dtGeom->chamber(seg3.chamberId()))->toGlobal(seg3.localPosition());
// interpolate
// get all in MB2 frame
LocalPoint pos1=(dtGeom->chamber(id2))->toLocal(gpos1);
LocalPoint pos3=(dtGeom->chamber(id2))->toLocal(gpos3);
// case 1: 1 and 3 has both projection. No problem
// case 2: one projection is missing for one of the segments. Keep the other's segment position
if (!seg1.hasZed()) pos1=LocalPoint(pos1.x(),pos3.y(),pos1.z());
if (!seg3.hasZed()) pos3=LocalPoint(pos3.x(),pos1.y(),pos3.z());
if (!seg1.hasPhi()) pos1=LocalPoint(pos3.x(),pos1.y(),pos1.z());
if (!seg3.hasPhi()) pos3=LocalPoint(pos1.x(),pos3.y(),pos3.z());
// direction
LocalVector dir = (pos3-pos1).unit(); // z points inward!
LocalPoint pos2 = pos1+dir*pos1.z()/(-dir.z());
return pos2;
}
| bool DTChamberEfficiencyTask::isGoodSegment | ( | const DTRecSegment4D & | seg | ) | const [private] |
Definition at line 395 of file DTChamberEfficiencyTask.cc.
References DTRecSegment4D::chamberId(), DTRecSegment4D::chi2(), DTRecSegment4D::degreesOfFreedom(), DTRecSegment4D::hasPhi(), DTRecSegment4D::hasZed(), DTRecSegment4D::phiSegment(), DTRecSegment2D::recHits(), DTChamberId::station(), and DTRecSegment4D::zSegment().
{
if (seg.chamberId().station()!=4 && !seg.hasZed()) return false;
unsigned int nHits= (seg.hasPhi() ? seg.phiSegment()->recHits().size() : 0 ) ;
nHits+= (seg.hasZed() ? seg.zSegment()->recHits().size() : 0 );
return ( nHits >= theMinHitsSegment &&
seg.chi2()/seg.degreesOfFreedom() < theMinChi2NormSegment );
}
bool DTChamberEfficiencyTask::debug [private] |
Definition at line 80 of file DTChamberEfficiencyTask.h.
bool DTChamberEfficiencyTask::detailedAnalysis [private] |
Definition at line 84 of file DTChamberEfficiencyTask.h.
Definition at line 97 of file DTChamberEfficiencyTask.h.
std::map<DTChamberId, std::vector<MonitorElement*> > DTChamberEfficiencyTask::histosPerCh [private] |
Definition at line 91 of file DTChamberEfficiencyTask.h.
bool DTChamberEfficiencyTask::onlineMonitor [private] |
Definition at line 82 of file DTChamberEfficiencyTask.h.
Definition at line 89 of file DTChamberEfficiencyTask.h.
Definition at line 98 of file DTChamberEfficiencyTask.h.
DQMStore* DTChamberEfficiencyTask::theDbe [private] |
Definition at line 77 of file DTChamberEfficiencyTask.h.
double DTChamberEfficiencyTask::theMinChi2NormSegment [private] |
Definition at line 94 of file DTChamberEfficiencyTask.h.
double DTChamberEfficiencyTask::theMinCloseDist [private] |
Definition at line 95 of file DTChamberEfficiencyTask.h.
unsigned int DTChamberEfficiencyTask::theMinHitsSegment [private] |
Definition at line 93 of file DTChamberEfficiencyTask.h.
std::string DTChamberEfficiencyTask::theRecHits4DLabel [private] |
Definition at line 87 of file DTChamberEfficiencyTask.h.
1.7.3