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File indexing completed on 2021-02-14 13:11:23

0001 // -*- C++ -*-
0002 //
0003 // Package:     SiPixelPhase1Clusters
0004 // Class:       SiPixelPhase1Clusters
0005 //
0006 
0007 // Original Author: Marcel Schneider
0008 
0009 #include "DQM/SiPixelPhase1Common/interface/SiPixelPhase1Base.h"
0010 #include "DataFormats/SiPixelCluster/interface/SiPixelCluster.h"
0011 #include "DataFormats/SiStripCluster/interface/SiStripCluster.h"
0012 #include "FWCore/Framework/interface/MakerMacros.h"
0013 #include "FWCore/Utilities/interface/ESGetToken.h"
0014 
0015 #include "Geometry/TrackerGeometryBuilder/interface/TrackerGeometry.h"
0016 #include "Geometry/Records/interface/TrackerDigiGeometryRecord.h"
0017 #include "Geometry/CommonDetUnit/interface/PixelGeomDetUnit.h"
0018 #include "Geometry/CommonTopologies/interface/PixelTopology.h"
0019 #include "DataFormats/GeometryVector/interface/LocalPoint.h"
0020 #include "DataFormats/GeometryVector/interface/GlobalPoint.h"
0021 
0022 namespace {
0023 
0024   class SiPixelPhase1Clusters final : public SiPixelPhase1Base {
0025     enum {
0026       CHARGE,
0027       BIGPIXELCHARGE,
0028       NOTBIGPIXELCHARGE,
0029       SIZE,
0030       SIZEX,
0031       SIZEY,
0032       NCLUSTERS,
0033       NCLUSTERSINCLUSIVE,
0034       EVENTRATE,
0035       POSITION_B,
0036       POSITION_F,
0037       POSITION_XZ,
0038       POSITION_YZ,
0039       SIZE_VS_ETA,
0040       READOUT_CHARGE,
0041       READOUT_NCLUSTERS,
0042       PIXEL_TO_STRIP_RATIO
0043     };
0044 
0045   public:
0046     explicit SiPixelPhase1Clusters(const edm::ParameterSet& conf);
0047     void analyze(const edm::Event&, const edm::EventSetup&) override;
0048 
0049   private:
0050     edm::EDGetTokenT<edmNew::DetSetVector<SiPixelCluster>> pixelSrcToken_;
0051     edm::EDGetTokenT<edmNew::DetSetVector<SiStripCluster>> stripSrcToken_;
0052     edm::ESGetToken<TrackerGeometry, TrackerDigiGeometryRecord> trackerGeometryToken_;
0053   };
0054 
0055   SiPixelPhase1Clusters::SiPixelPhase1Clusters(const edm::ParameterSet& iConfig)
0056       : SiPixelPhase1Base(iConfig), trackerGeometryToken_(esConsumes<TrackerGeometry, TrackerDigiGeometryRecord>()) {
0057     pixelSrcToken_ = consumes<edmNew::DetSetVector<SiPixelCluster>>(iConfig.getParameter<edm::InputTag>("pixelSrc"));
0058 
0059     stripSrcToken_ = consumes<edmNew::DetSetVector<SiStripCluster>>(iConfig.getParameter<edm::InputTag>("stripSrc"));
0060   }
0061 
0062   void SiPixelPhase1Clusters::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
0063     if (!checktrigger(iEvent, iSetup, DCS))
0064       return;
0065 
0066     edm::Handle<edmNew::DetSetVector<SiPixelCluster>> inputPixel;
0067     iEvent.getByToken(pixelSrcToken_, inputPixel);
0068     if (!inputPixel.isValid())
0069       return;
0070 
0071     edm::Handle<edmNew::DetSetVector<SiStripCluster>> inputStrip;
0072     iEvent.getByToken(stripSrcToken_, inputStrip);
0073     if (inputStrip.isValid()) {
0074       if (!inputStrip.product()->data().empty()) {
0075         histo[PIXEL_TO_STRIP_RATIO].fill(
0076             (double)inputPixel.product()->data().size() / (double)inputStrip.product()->data().size(),
0077             DetId(0),
0078             &iEvent);
0079       }
0080     }
0081 
0082     bool hasClusters = false;
0083 
0084     const TrackerGeometry& tracker = iSetup.getData(trackerGeometryToken_);
0085 
0086     edmNew::DetSetVector<SiPixelCluster>::const_iterator it;
0087     for (it = inputPixel->begin(); it != inputPixel->end(); ++it) {
0088       auto id = DetId(it->detId());
0089 
0090       const PixelGeomDetUnit* theGeomDet = dynamic_cast<const PixelGeomDetUnit*>(tracker.idToDet(id));
0091       const PixelTopology& topol = theGeomDet->specificTopology();
0092 
0093       for (SiPixelCluster const& cluster : *it) {
0094         int row = cluster.x() - 0.5, col = cluster.y() - 0.5;
0095         const std::vector<SiPixelCluster::Pixel> pixelsVec = cluster.pixels();
0096 
0097         for (unsigned int i = 0; i < pixelsVec.size(); ++i) {
0098           float pixx = pixelsVec[i].x;  // index as float=iteger, row index
0099           float pixy = pixelsVec[i].y;  // same, col index
0100 
0101           bool bigInX = topol.isItBigPixelInX(int(pixx));
0102           bool bigInY = topol.isItBigPixelInY(int(pixy));
0103           float pixel_charge = pixelsVec[i].adc;
0104 
0105           if (bigInX == true || bigInY == true) {
0106             histo[BIGPIXELCHARGE].fill(pixel_charge, id, &iEvent, col, row);
0107           }
0108 
0109           else {
0110             histo[NOTBIGPIXELCHARGE].fill(pixel_charge, id, &iEvent, col, row);
0111           }
0112         }
0113         histo[READOUT_CHARGE].fill(double(cluster.charge()), id, &iEvent, col, row);
0114         histo[CHARGE].fill(double(cluster.charge()), id, &iEvent, col, row);
0115         histo[SIZE].fill(double(cluster.size()), id, &iEvent, col, row);
0116         histo[SIZEX].fill(double(cluster.sizeX()), id, &iEvent, col, row);
0117         histo[SIZEY].fill(double(cluster.sizeY()), id, &iEvent, col, row);
0118         histo[NCLUSTERS].fill(id, &iEvent, col, row);
0119         histo[NCLUSTERSINCLUSIVE].fill(id, &iEvent);
0120         hasClusters = true;
0121         if (cluster.size() > 1) {
0122           histo[READOUT_NCLUSTERS].fill(id, &iEvent);
0123         }
0124 
0125         LocalPoint clustlp = topol.localPosition(MeasurementPoint(cluster.x(), cluster.y()));
0126         GlobalPoint clustgp = theGeomDet->surface().toGlobal(clustlp);
0127         histo[POSITION_B].fill(clustgp.z(), clustgp.phi(), id, &iEvent);
0128         histo[POSITION_F].fill(clustgp.x(), clustgp.y(), id, &iEvent);
0129         histo[POSITION_XZ].fill(clustgp.x(), clustgp.z(), id, &iEvent);
0130         histo[POSITION_YZ].fill(clustgp.y(), clustgp.z(), id, &iEvent);
0131         histo[SIZE_VS_ETA].fill(clustgp.eta(), cluster.sizeY(), id, &iEvent);
0132       }
0133     }
0134 
0135     if (hasClusters)
0136       histo[EVENTRATE].fill(DetId(0), &iEvent);
0137 
0138     histo[NCLUSTERS].executePerEventHarvesting(&iEvent);
0139     histo[READOUT_NCLUSTERS].executePerEventHarvesting(&iEvent);
0140     histo[NCLUSTERSINCLUSIVE].executePerEventHarvesting(&iEvent);
0141   }
0142 
0143 }  // namespace
0144 
0145 DEFINE_FWK_MODULE(SiPixelPhase1Clusters);