PixelCPEGeneric Class Reference

#include <PixelCPEGeneric.h>

Inheritance diagram for PixelCPEGeneric:

Classes
struct	ClusterParamGeneric

Public Member Functions
	PixelCPEGeneric (edm::ParameterSet const &conf, const MagneticField *, const TrackerGeometry &, const TrackerTopology &, const SiPixelLorentzAngle *, const SiPixelGenErrorDBObject *, const SiPixelLorentzAngle *)
	The constructor. More...
	~PixelCPEGeneric () override
Public Member Functions inherited from PixelCPEBase
ReturnType	getParameters (const SiPixelCluster &cl, const GeomDetUnit &det) const override
ReturnType	getParameters (const SiPixelCluster &cl, const GeomDetUnit &det, const LocalTrajectoryParameters &ltp) const override
	PixelCPEBase (edm::ParameterSet const &conf, const MagneticField *mag, const TrackerGeometry &geom, const TrackerTopology &ttopo, const SiPixelLorentzAngle *lorentzAngle, const SiPixelGenErrorDBObject *genErrorDBObject, const SiPixelTemplateDBObject *templateDBobject, const SiPixelLorentzAngle *lorentzAngleWidth, int flag=0)
Public Member Functions inherited from PixelClusterParameterEstimator
unsigned int	clusterProbComputationFlag () const
virtual ReturnType	getParameters (const SiPixelCluster &cl, const GeomDetUnit &det, const TrajectoryStateOnSurface &tsos) const
virtual VLocalValues	localParametersV (const SiPixelCluster &cluster, const GeomDetUnit &gd) const
virtual VLocalValues	localParametersV (const SiPixelCluster &cluster, const GeomDetUnit &gd, TrajectoryStateOnSurface &tsos) const
	PixelClusterParameterEstimator ()
virtual	~PixelClusterParameterEstimator ()

Static Public Member Functions
static void	fillPSetDescription (edm::ParameterSetDescription &desc)
Static Public Member Functions inherited from PixelCPEBase
static void	fillPSetDescription (edm::ParameterSetDescription &desc)

Private Member Functions
void	collect_edge_charges (ClusterParam &theClusterParam, int &q_f_X, int &q_l_X, int &q_f_Y, int &q_l_Y) const
std::unique_ptr< ClusterParam >	createClusterParam (const SiPixelCluster &cl) const override
float	err2X (bool &, int &) const
float	err2Y (bool &, int &) const
LocalError	localError (DetParam const &theDetParam, ClusterParam &theClusterParam) const override
LocalPoint	localPosition (DetParam const &theDetParam, ClusterParam &theClusterParam) const override

Private Attributes
bool	DoCosmics_
float	EdgeClusterErrorX_
float	EdgeClusterErrorY_
bool	inflate_all_errors_no_trk_angle
bool	inflate_errors
bool	IrradiationBiasCorrection_
bool	isUpgrade_
bool	NoTemplateErrorsWhenNoTrkAngles_
float	the_eff_charge_cut_highX
float	the_eff_charge_cut_highY
float	the_eff_charge_cut_lowX
float	the_eff_charge_cut_lowY
float	the_size_cutX
float	the_size_cutY
std::vector< SiPixelGenErrorStore >	thePixelGenError_
bool	TruncatePixelCharge_
bool	UseErrorsFromTemplates_
std::vector< float >	xerr_barrel_l1_
float	xerr_barrel_l1_def_
std::vector< float >	xerr_barrel_ln_
float	xerr_barrel_ln_def_
std::vector< float >	xerr_endcap_
float	xerr_endcap_def_
std::vector< float >	yerr_barrel_l1_
float	yerr_barrel_l1_def_
std::vector< float >	yerr_barrel_ln_
float	yerr_barrel_ln_def_
std::vector< float >	yerr_endcap_
float	yerr_endcap_def_

Additional Inherited Members
Public Types inherited from PixelClusterParameterEstimator
typedef std::pair< LocalPoint, LocalError >	LocalValues
using	ReturnType = std::tuple< LocalPoint, LocalError, SiPixelRecHitQuality::QualWordType >
typedef std::vector< LocalValues >	VLocalValues
Protected Types inherited from PixelCPEBase
using	DetParams = std::vector< DetParam >
typedef GloballyPositioned< double >	Frame
Protected Member Functions inherited from PixelCPEBase
void	computeAnglesFromDetPosition (DetParam const &theDetParam, ClusterParam &theClusterParam) const
void	computeAnglesFromTrajectory (DetParam const &theDetParam, ClusterParam &theClusterParam, const LocalTrajectoryParameters &ltp) const
void	computeLorentzShifts (DetParam &) const
DetParam const &	detParam (const GeomDetUnit &det) const
LocalVector	driftDirection (DetParam &theDetParam, GlobalVector bfield) const
LocalVector	driftDirection (DetParam &theDetParam, LocalVector bfield) const
void	setTheClu (DetParam const &, ClusterParam &theClusterParam) const
Protected Attributes inherited from PixelCPEBase
bool	alpha2Order
bool	DoLorentz_
const SiPixelGenErrorDBObject *	genErrorDBObject_
const TrackerGeometry &	geom_
float	lAOffset_
float	lAWidthBPix_
float	lAWidthFPix_
bool	LoadTemplatesFromDB_
const SiPixelLorentzAngle *	lorentzAngle_
const SiPixelLorentzAngle *	lorentzAngleWidth_
DetParams	m_DetParams = DetParams(1440)
const MagneticField *	magfield_
const SiPixelTemplateDBObject *	templateDBobject_
int	theFlag_
int	theVerboseLevel
const TrackerTopology &	ttopo_
bool	useLAOffsetFromConfig_
bool	useLAWidthFromConfig_
bool	useLAWidthFromDB_
Protected Attributes inherited from PixelClusterParameterEstimator
unsigned int	clusterProbComputationFlag_
Static Protected Attributes inherited from PixelCPEBase
static constexpr float	bothEdgeXError_ = 31.0f
static constexpr float	bothEdgeYError_ = 90.0f
static constexpr float	clusterSplitMaxError_ = 7777.7f
static constexpr float	xEdgeXError_ = 23.0f
static constexpr float	xEdgeYError_ = 39.0f
static constexpr float	yEdgeXError_ = 24.0f
static constexpr float	yEdgeYError_ = 96.0f

Detailed Description

Definition at line 52 of file PixelCPEGeneric.h.

Constructor & Destructor Documentation

PixelCPEGeneric()

PixelCPEGeneric::PixelCPEGeneric	(	edm::ParameterSet const &	conf,
		const MagneticField *	mag,
		const TrackerGeometry &	geom,
		const TrackerTopology &	ttopo,
		const SiPixelLorentzAngle *	lorentzAngle,
		const SiPixelGenErrorDBObject *	genErrorDBObject,
		const SiPixelLorentzAngle *	lorentzAngleWidth = nullptr
	)

The constructor.

Definition at line 30 of file PixelCPEGeneric.cc.

    : PixelCPEBase(conf, mag, geom, ttopo, lorentzAngle, genErrorDBObject, nullptr, lorentzAngleWidth, 0) {
  if (theVerboseLevel > 0)
    LogDebug("PixelCPEGeneric") << " constructing a generic algorithm for ideal pixel detector.\n"
                                << " CPEGeneric:: VerboseLevel = " << theVerboseLevel;
 
  // Externally settable cuts
  the_eff_charge_cut_lowX = conf.getParameter<double>("eff_charge_cut_lowX");
  the_eff_charge_cut_lowY = conf.getParameter<double>("eff_charge_cut_lowY");
  the_eff_charge_cut_highX = conf.getParameter<double>("eff_charge_cut_highX");
  the_eff_charge_cut_highY = conf.getParameter<double>("eff_charge_cut_highY");
  the_size_cutX = conf.getParameter<double>("size_cutX");
  the_size_cutY = conf.getParameter<double>("size_cutY");
 
  EdgeClusterErrorX_ = conf.getParameter<double>("EdgeClusterErrorX");
  EdgeClusterErrorY_ = conf.getParameter<double>("EdgeClusterErrorY");
 
  // Externally settable flags to inflate errors
  inflate_errors = conf.getParameter<bool>("inflate_errors");
  inflate_all_errors_no_trk_angle = conf.getParameter<bool>("inflate_all_errors_no_trk_angle");
 
  NoTemplateErrorsWhenNoTrkAngles_ = conf.getParameter<bool>("NoTemplateErrorsWhenNoTrkAngles");
  UseErrorsFromTemplates_ = conf.getParameter<bool>("UseErrorsFromTemplates");
  TruncatePixelCharge_ = conf.getParameter<bool>("TruncatePixelCharge");
  IrradiationBiasCorrection_ = conf.getParameter<bool>("IrradiationBiasCorrection");
  DoCosmics_ = conf.getParameter<bool>("DoCosmics");
 
  // Upgrade means phase 2
  isUpgrade_ = conf.getParameter<bool>("Upgrade");
 
  // For cosmics force the use of simple errors
  if ((DoCosmics_))
    UseErrorsFromTemplates_ = false;
 
  if (!UseErrorsFromTemplates_ && (TruncatePixelCharge_ || IrradiationBiasCorrection_ || LoadTemplatesFromDB_)) {
    throw cms::Exception("PixelCPEGeneric::PixelCPEGeneric: ")
        << "\nERROR: UseErrorsFromTemplates_ is set to False in PixelCPEGeneric_cfi.py. "
        << " In this case it does not make sense to set any of the following to True: "
        << " TruncatePixelCharge_, IrradiationBiasCorrection_, DoCosmics_, LoadTemplatesFromDB_ !!!"
        << "\n\n";
  }
 
  // Use errors from templates or from GenError
  if (UseErrorsFromTemplates_) {
    if (LoadTemplatesFromDB_) {  // From DB
      if (!SiPixelGenError::pushfile(*genErrorDBObject_, thePixelGenError_))
        throw cms::Exception("InvalidCalibrationLoaded")
            << "ERROR: GenErrors not filled correctly. Check the sqlite file. Using SiPixelTemplateDBObject version "
            << (*genErrorDBObject_).version();
      if (MYDEBUG)
        cout << "Loaded genErrorDBObject v" << (*genErrorDBObject_).version() << endl;
    } else {  // From file
      if (!SiPixelGenError::pushfile(-999, thePixelGenError_))
        throw cms::Exception("InvalidCalibrationLoaded")
            << "ERROR: GenErrors not loaded correctly from text file. Reconstruction will fail.";
    }  // if load from DB
 
  } else {
    if (MYDEBUG)
      cout << " Use simple parametrised errors " << endl;
  }  // if ( UseErrorsFromTemplates_ )
 
  // Rechit errors in case other, more correct, errors are not vailable
  // This are constants. Maybe there is a more efficienct way to store them.
  if (!isUpgrade_) {  // normal case
    xerr_barrel_l1_ = {0.00115, 0.00120, 0.00088};
    xerr_barrel_l1_def_ = 0.01030;
    yerr_barrel_l1_ = {0.00375, 0.00230, 0.00250, 0.00250, 0.00230, 0.00230, 0.00210, 0.00210, 0.00240};
    yerr_barrel_l1_def_ = 0.00210;
    xerr_barrel_ln_ = {0.00115, 0.00120, 0.00088};
    xerr_barrel_ln_def_ = 0.01030;
    yerr_barrel_ln_ = {0.00375, 0.00230, 0.00250, 0.00250, 0.00230, 0.00230, 0.00210, 0.00210, 0.00240};
    yerr_barrel_ln_def_ = 0.00210;
    xerr_endcap_ = {0.0020, 0.0020};
    xerr_endcap_def_ = 0.0020;
    yerr_endcap_ = {0.00210};
    yerr_endcap_def_ = 0.00075;
  } else {  // isUpgrade=true
    xerr_barrel_ln_ = {0.00025, 0.00030, 0.00035, 0.00035};
    xerr_barrel_ln_def_ = 0.00035;
    yerr_barrel_ln_ = {0.00210, 0.00115, 0.00125};
    yerr_barrel_ln_def_ = 0.00125;
    xerr_endcap_ = {0.00072, 0.00025};
    xerr_endcap_def_ = 0.00060;
    yerr_endcap_ = {0.00289, 0.00025};
    yerr_endcap_def_ = 0.00180;
 
    if (conf.getParameter<bool>("SmallPitch")) {
      xerr_barrel_l1_ = {0.00104, 0.000691, 0.00122};
      xerr_barrel_l1_def_ = 0.00321;
      yerr_barrel_l1_ = {0.00199, 0.00136, 0.0015, 0.00153, 0.00152, 0.00171, 0.00154, 0.00157, 0.00154};
      yerr_barrel_l1_def_ = 0.00164;
    } else {
      xerr_barrel_l1_ = {0.00025, 0.00030, 0.00035, 0.00035};
      xerr_barrel_l1_def_ = 0.00035;
      yerr_barrel_l1_ = {0.00210, 0.00115, 0.00125};
      yerr_barrel_l1_def_ = 0.00125;
    }
  }  // if isUpgrade
 
  if (MYDEBUG) {
    cout << "From PixelCPEGeneric::PixelCPEGeneric(...)" << endl;
    cout << "(int)UseErrorsFromTemplates_ = " << (int)UseErrorsFromTemplates_ << endl;
    cout << "TruncatePixelCharge_         = " << (int)TruncatePixelCharge_ << endl;
    cout << "IrradiationBiasCorrection_   = " << (int)IrradiationBiasCorrection_ << endl;
    cout << "(int)DoCosmics_              = " << (int)DoCosmics_ << endl;
    cout << "(int)LoadTemplatesFromDB_    = " << (int)LoadTemplatesFromDB_ << endl;
  }
}

References gather_cfg::cout, DoCosmics_, EdgeClusterErrorX_, EdgeClusterErrorY_, Exception, PixelCPEBase::genErrorDBObject_, edm::ParameterSet::getParameter(), inflate_all_errors_no_trk_angle, inflate_errors, createfilelist::int, IrradiationBiasCorrection_, isUpgrade_, PixelCPEBase::LoadTemplatesFromDB_, LogDebug, NoTemplateErrorsWhenNoTrkAngles_, SiPixelGenError::pushfile(), the_eff_charge_cut_highX, the_eff_charge_cut_highY, the_eff_charge_cut_lowX, the_eff_charge_cut_lowY, the_size_cutX, the_size_cutY, thePixelGenError_, PixelCPEBase::theVerboseLevel, TruncatePixelCharge_, UseErrorsFromTemplates_, xerr_barrel_l1_, xerr_barrel_l1_def_, xerr_barrel_ln_, xerr_barrel_ln_def_, xerr_endcap_, xerr_endcap_def_, yerr_barrel_l1_, yerr_barrel_l1_def_, yerr_barrel_ln_, yerr_barrel_ln_def_, yerr_endcap_, and yerr_endcap_def_.

~PixelCPEGeneric()

PixelCPEGeneric::~PixelCPEGeneric ( )

inlineoverride

Definition at line 87 of file PixelCPEGeneric.h.

{ ; }

Member Function Documentation

collect_edge_charges()

void PixelCPEGeneric::collect_edge_charges ( ClusterParam &  theClusterParamBase, int &  q_f_X, int &  q_l_X, int &  q_f_Y, int &  q_l_Y  ) const

private

Collect the edge charges in x and y, in a single pass over the pixel vector. Calculate charge in the first and last pixel projected in x and y and the inner cluster charge, projected in x and y.

Parameters

theClusterParamBase	input, the cluster
q_f_X	output, Q first in X
q_l_X	output, Q last in X
q_f_Y	output, Q first in Y
q_l_Y	output, Q last in Y

Definition at line 400 of file PixelCPEGeneric.cc.

        {
  ClusterParamGeneric& theClusterParam = static_cast<ClusterParamGeneric&>(theClusterParamBase);
 
  // Initialize return variables.
  q_f_X = q_l_X = 0.0;
  q_f_Y = q_l_Y = 0.0;
 
  // Obtain boundaries in index units
  int xmin = theClusterParam.theCluster->minPixelRow();
  int xmax = theClusterParam.theCluster->maxPixelRow();
  int ymin = theClusterParam.theCluster->minPixelCol();
  int ymax = theClusterParam.theCluster->maxPixelCol();
 
  // Iterate over the pixels.
  int isize = theClusterParam.theCluster->size();
  for (int i = 0; i != isize; ++i) {
    auto const& pixel = theClusterParam.theCluster->pixel(i);
    // ggiurgiu@fnal.gov: add pixel charge truncation
    int pix_adc = pixel.adc;
    if (UseErrorsFromTemplates_ && TruncatePixelCharge_)
      pix_adc = std::min(pix_adc, theClusterParam.pixmx);
 
    //
    // X projection
    if (pixel.x == xmin)
      q_f_X += pix_adc;
    if (pixel.x == xmax)
      q_l_X += pix_adc;
    //
    // Y projection
    if (pixel.y == ymin)
      q_f_Y += pix_adc;
    if (pixel.y == ymax)
      q_l_Y += pix_adc;
  }
 
  return;
}

References mps_fire::i, SiPixelCluster::maxPixelCol(), SiPixelCluster::maxPixelRow(), min(), SiPixelCluster::minPixelCol(), SiPixelCluster::minPixelRow(), muonClassificationByHits_cfi::pixel, SiPixelCluster::pixel(), PixelCPEGeneric::ClusterParamGeneric::pixmx, SiPixelCluster::size(), PixelCPEBase::ClusterParam::theCluster, TrackerOfflineValidation_Dqm_cff::xmax, TrackerOfflineValidation_Dqm_cff::xmin, L1TOccupancyClient_cfi::ymax, and L1TOccupancyClient_cfi::ymin.

createClusterParam()

std::unique_ptr< PixelCPEBase::ClusterParam > PixelCPEGeneric::createClusterParam ( const SiPixelCluster &  cl ) const

overrideprivatevirtual

Implements PixelCPEBase.

Definition at line 146 of file PixelCPEGeneric.cc.

                                                                                                          {
  return std::make_unique<ClusterParamGeneric>(cl);
}

References GetRecoTauVFromDQM_MC_cff::cl.

err2X()

float PixelCPEGeneric::err2X ( bool &  , int &    ) const

private

err2Y()

float PixelCPEGeneric::err2Y ( bool &  , int &    ) const

private

fillPSetDescription()

void PixelCPEGeneric::fillPSetDescription ( edm::ParameterSetDescription &  desc )

static

Definition at line 628 of file PixelCPEGeneric.cc.

                                                                          {
  desc.add<double>("eff_charge_cut_highX", 1.0);
  desc.add<double>("eff_charge_cut_highY", 1.0);
  desc.add<double>("eff_charge_cut_lowX", 0.0);
  desc.add<double>("eff_charge_cut_lowY", 0.0);
  desc.add<double>("size_cutX", 3.0);
  desc.add<double>("size_cutY", 3.0);
  desc.add<double>("EdgeClusterErrorX", 50.0);
  desc.add<double>("EdgeClusterErrorY", 85.0);
  desc.add<bool>("inflate_errors", false);
  desc.add<bool>("inflate_all_errors_no_trk_angle", false);
  desc.add<bool>("NoTemplateErrorsWhenNoTrkAngles", false);
  desc.add<bool>("UseErrorsFromTemplates", true);
  desc.add<bool>("TruncatePixelCharge", true);
  desc.add<bool>("IrradiationBiasCorrection", false);
  desc.add<bool>("DoCosmics", false);
  desc.add<bool>("Upgrade", false);
  desc.add<bool>("SmallPitch", false);
}

References submitPVResolutionJobs::desc.

Referenced by PixelCPEGenericESProducer::fillDescriptions().

localError()

LocalError PixelCPEGeneric::localError ( DetParam const &  theDetParam, ClusterParam &  theClusterParam  ) const

overrideprivatevirtual

Implements PixelCPEBase.

Definition at line 449 of file PixelCPEGeneric.cc.

                                                                                                           {
  ClusterParamGeneric& theClusterParam = static_cast<ClusterParamGeneric&>(theClusterParamBase);
 
  const bool localPrint = false;
  // Default errors are the maximum error used for edge clusters.
  // These are determined by looking at residuals for edge clusters
  float xerr = EdgeClusterErrorX_ * micronsToCm;
  float yerr = EdgeClusterErrorY_ * micronsToCm;
 
  // Find if cluster is at the module edge.
  int maxPixelCol = theClusterParam.theCluster->maxPixelCol();
  int maxPixelRow = theClusterParam.theCluster->maxPixelRow();
  int minPixelCol = theClusterParam.theCluster->minPixelCol();
  int minPixelRow = theClusterParam.theCluster->minPixelRow();
 
  bool edgex = (theDetParam.theRecTopol->isItEdgePixelInX(minPixelRow)) ||
               (theDetParam.theRecTopol->isItEdgePixelInX(maxPixelRow));
  bool edgey = (theDetParam.theRecTopol->isItEdgePixelInY(minPixelCol)) ||
               (theDetParam.theRecTopol->isItEdgePixelInY(maxPixelCol));
 
  unsigned int sizex = theClusterParam.theCluster->sizeX();
  unsigned int sizey = theClusterParam.theCluster->sizeY();
  if (MYDEBUG) {
    if (int(sizex) != (maxPixelRow - minPixelRow + 1))
      cout << " wrong x" << endl;
    if (int(sizey) != (maxPixelCol - minPixelCol + 1))
      cout << " wrong y" << endl;
  }
 
  // Find if cluster contains double (big) pixels.
  bool bigInX = theDetParam.theRecTopol->containsBigPixelInX(minPixelRow, maxPixelRow);
  bool bigInY = theDetParam.theRecTopol->containsBigPixelInY(minPixelCol, maxPixelCol);
 
  if (localPrint) {
    cout << " edge clus " << xerr << " " << yerr << endl;  //dk
    if (bigInX || bigInY)
      cout << " big " << bigInX << " " << bigInY << endl;
    if (edgex || edgey)
      cout << " edge " << edgex << " " << edgey << endl;
    cout << " before if " << UseErrorsFromTemplates_ << " " << theClusterParam.qBin_ << endl;
    if (theClusterParam.qBin_ == 0)
      cout << " qbin 0! " << edgex << " " << edgey << " " << bigInX << " " << bigInY << " " << sizex << " " << sizey
           << endl;
  }
 
  bool useTempErrors =
      UseErrorsFromTemplates_ && (!NoTemplateErrorsWhenNoTrkAngles_ || theClusterParam.with_track_angle);
 
  if LIKELY (useTempErrors) {
    //
    // Use template errors
 
    if (!edgex) {  // Only use this for non-edge clusters
      if (sizex == 1) {
        if (!bigInX) {
          xerr = theClusterParam.sx1;
        } else {
          xerr = theClusterParam.sx2;
        }
      } else {
        xerr = theClusterParam.sigmax;
      }
    }
 
    if (!edgey) {  // Only use for non-edge clusters
      if (sizey == 1) {
        if (!bigInY) {
          yerr = theClusterParam.sy1;
        } else {
          yerr = theClusterParam.sy2;
        }
      } else {
        yerr = theClusterParam.sigmay;
      }
    }
 
    if (localPrint) {
      cout << " in if " << edgex << " " << edgey << " " << sizex << " " << sizey << endl;
      cout << " errors  " << xerr << " " << yerr << " " << theClusterParam.sx1 << " " << theClusterParam.sx2 << " "
           << theClusterParam.sigmax << endl;  //dk
    }
  } else {  // simple errors
 
    // This are the simple errors, hardcoded in the code
    //cout << "Track angles are not known " << endl;
    //cout << "Default angle estimation which assumes track from PV (0,0,0) does not work." << endl;
 
    if (GeomDetEnumerators::isTrackerPixel(theDetParam.thePart)) {
      if (GeomDetEnumerators::isBarrel(theDetParam.thePart)) {
        DetId id = (theDetParam.theDet->geographicalId());
        int layer = ttopo_.layer(id);
        if (layer == 1) {
          if (!edgex) {
            if (sizex <= xerr_barrel_l1_.size())
              xerr = xerr_barrel_l1_[sizex - 1];
            else
              xerr = xerr_barrel_l1_def_;
          }
 
          if (!edgey) {
            if (sizey <= yerr_barrel_l1_.size())
              yerr = yerr_barrel_l1_[sizey - 1];
            else
              yerr = yerr_barrel_l1_def_;
          }
        } else {  // layer 2,3
          if (!edgex) {
            if (sizex <= xerr_barrel_ln_.size())
              xerr = xerr_barrel_ln_[sizex - 1];
            else
              xerr = xerr_barrel_ln_def_;
          }
 
          if (!edgey) {
            if (sizey <= yerr_barrel_ln_.size())
              yerr = yerr_barrel_ln_[sizey - 1];
            else
              yerr = yerr_barrel_ln_def_;
          }
        }
 
      } else {  // EndCap
 
        if (!edgex) {
          if (sizex <= xerr_endcap_.size())
            xerr = xerr_endcap_[sizex - 1];
          else
            xerr = xerr_endcap_def_;
        }
 
        if (!edgey) {
          if (sizey <= yerr_endcap_.size())
            yerr = yerr_endcap_[sizey - 1];
          else
            yerr = yerr_endcap_def_;
        }
      }  // end endcap
    }
 
    if (inflate_errors) {
      int n_bigx = 0;
      int n_bigy = 0;
 
      for (int irow = 0; irow < 7; ++irow) {
        if (theDetParam.theRecTopol->isItBigPixelInX(irow + minPixelRow))
          ++n_bigx;
      }
 
      for (int icol = 0; icol < 21; ++icol) {
        if (theDetParam.theRecTopol->isItBigPixelInY(icol + minPixelCol))
          ++n_bigy;
      }
 
      xerr = (float)(sizex + n_bigx) * theDetParam.thePitchX / std::sqrt(12.0f);
      yerr = (float)(sizey + n_bigy) * theDetParam.thePitchY / std::sqrt(12.0f);
 
    }  // if(inflate_errors)
 
  }  // end
 
#ifdef EDM_ML_DEBUG
  if (!(xerr > 0.0))
    throw cms::Exception("PixelCPEGeneric::localError") << "\nERROR: Negative pixel error xerr = " << xerr << "\n\n";
 
  if (!(yerr > 0.0))
    throw cms::Exception("PixelCPEGeneric::localError") << "\nERROR: Negative pixel error yerr = " << yerr << "\n\n";
#endif
 
  //if(localPrint) {
  //cout<<" errors  "<<xerr<<" "<<yerr<<endl;  //dk
  //if(theClusterParam.qBin_ == 0) cout<<" qbin 0 "<<xerr<<" "<<yerr<<endl;
  //}
 
  auto xerr_sq = xerr * xerr;
  auto yerr_sq = yerr * yerr;
 
  return LocalError(xerr_sq, 0, yerr_sq);
}

References RectangularPixelTopology::containsBigPixelInX(), RectangularPixelTopology::containsBigPixelInY(), gather_cfg::cout, Exception, f, dqmMemoryStats::float, GeomDet::geographicalId(), HLTSiStripMonitoring_cff::inflate_errors, GeomDetEnumerators::isBarrel(), RectangularPixelTopology::isItBigPixelInX(), RectangularPixelTopology::isItBigPixelInY(), RectangularPixelTopology::isItEdgePixelInX(), RectangularPixelTopology::isItEdgePixelInY(), GeomDetEnumerators::isTrackerPixel(), phase1PixelTopology::layer, LIKELY, SiPixelCluster::maxPixelCol(), SiPixelCluster::maxPixelRow(), SiPixelCluster::minPixelCol(), SiPixelCluster::minPixelRow(), PixelCPEBase::ClusterParam::qBin_, PixelCPEGeneric::ClusterParamGeneric::sigmax, PixelCPEGeneric::ClusterParamGeneric::sigmay, SiPixelCluster::sizeX(), SiPixelCluster::sizeY(), mathSSE::sqrt(), PixelCPEGeneric::ClusterParamGeneric::sx1, PixelCPEGeneric::ClusterParamGeneric::sx2, PixelCPEGeneric::ClusterParamGeneric::sy1, PixelCPEGeneric::ClusterParamGeneric::sy2, PixelCPEBase::ClusterParam::theCluster, PixelCPEBase::DetParam::theDet, PixelCPEBase::DetParam::thePart, PixelCPEBase::DetParam::thePitchX, PixelCPEBase::DetParam::thePitchY, PixelCPEBase::DetParam::theRecTopol, and PixelCPEBase::ClusterParam::with_track_angle.

localPosition()

LocalPoint PixelCPEGeneric::localPosition ( DetParam const &  theDetParam, ClusterParam &  theClusterParamBase  ) const

overrideprivatevirtual

Hit position in the local frame (in cm). Unlike other CPE's, this one converts everything from the measurement frame (in channel numbers) into the local frame (in centimeters).

< Q of the first pixel in X

< Q of the last pixel in X

< Q of the first pixel in Y

< Q of the last pixel in Y

Implements PixelCPEBase.

Definition at line 155 of file PixelCPEGeneric.cc.

                                                                                                              {
  ClusterParamGeneric& theClusterParam = static_cast<ClusterParamGeneric&>(theClusterParamBase);
 
  //cout<<" in PixelCPEGeneric:localPosition - "<<endl; //dk
 
  float chargeWidthX = (theDetParam.lorentzShiftInCmX * theDetParam.widthLAFractionX);
  float chargeWidthY = (theDetParam.lorentzShiftInCmY * theDetParam.widthLAFractionY);
  float shiftX = 0.5f * theDetParam.lorentzShiftInCmX;
  float shiftY = 0.5f * theDetParam.lorentzShiftInCmY;
 
  //cout<<" main la width "<<chargeWidthX<<" "<<chargeWidthY<<endl;
 
  if (UseErrorsFromTemplates_) {
    float qclus = theClusterParam.theCluster->charge();
    float locBz = theDetParam.bz;
    float locBx = theDetParam.bx;
    //cout << "PixelCPEGeneric::localPosition(...) : locBz = " << locBz << endl;
 
    theClusterParam.pixmx = -999;     // max pixel charge for truncation of 2-D cluster
    theClusterParam.sigmay = -999.9;  // CPE Generic y-error for multi-pixel cluster
    theClusterParam.deltay = -999.9;  // CPE Generic y-bias for multi-pixel cluster
    theClusterParam.sigmax = -999.9;  // CPE Generic x-error for multi-pixel cluster
    theClusterParam.deltax = -999.9;  // CPE Generic x-bias for multi-pixel cluster
    theClusterParam.sy1 = -999.9;     // CPE Generic y-error for single single-pixel
    theClusterParam.dy1 = -999.9;     // CPE Generic y-bias for single single-pixel cluster
    theClusterParam.sy2 = -999.9;     // CPE Generic y-error for single double-pixel cluster
    theClusterParam.dy2 = -999.9;     // CPE Generic y-bias for single double-pixel cluster
    theClusterParam.sx1 = -999.9;     // CPE Generic x-error for single single-pixel cluster
    theClusterParam.dx1 = -999.9;     // CPE Generic x-bias for single single-pixel cluster
    theClusterParam.sx2 = -999.9;     // CPE Generic x-error for single double-pixel cluster
    theClusterParam.dx2 = -999.9;     // CPE Generic x-bias for single double-pixel cluster
 
    SiPixelGenError gtempl(thePixelGenError_);
    int gtemplID_ = theDetParam.detTemplateId;
 
    //int gtemplID0 = genErrorDBObject_->getGenErrorID(theDetParam.theDet->geographicalId().rawId());
    //if(gtemplID0!=gtemplID_) cout<<" different id "<< gtemplID_<<" "<<gtemplID0<<endl;
 
    theClusterParam.qBin_ = gtempl.qbin(gtemplID_,
                                        theClusterParam.cotalpha,
                                        theClusterParam.cotbeta,
                                        locBz,
                                        locBx,
                                        qclus,
                                        IrradiationBiasCorrection_,
                                        theClusterParam.pixmx,
                                        theClusterParam.sigmay,
                                        theClusterParam.deltay,
                                        theClusterParam.sigmax,
                                        theClusterParam.deltax,
                                        theClusterParam.sy1,
                                        theClusterParam.dy1,
                                        theClusterParam.sy2,
                                        theClusterParam.dy2,
                                        theClusterParam.sx1,
                                        theClusterParam.dx1,
                                        theClusterParam.sx2,
                                        theClusterParam.dx2);
 
    // now use the charge widths stored in the new generic template headers (change to the
    // incorrect sign convention of the base class)
    bool useLAWidthFromGenError = false;
    if (useLAWidthFromGenError) {
      chargeWidthX = (-micronsToCm * gtempl.lorxwidth());
      chargeWidthY = (-micronsToCm * gtempl.lorywidth());
      if (MYDEBUG)
        cout << " redefine la width (gen-error) " << chargeWidthX << " " << chargeWidthY << endl;
    }
    if (MYDEBUG)
      cout << " GenError: " << gtemplID_ << endl;
 
    // These numbers come in microns from the qbin(...) call. Transform them to cm.
    theClusterParam.deltax = theClusterParam.deltax * micronsToCm;
    theClusterParam.dx1 = theClusterParam.dx1 * micronsToCm;
    theClusterParam.dx2 = theClusterParam.dx2 * micronsToCm;
 
    theClusterParam.deltay = theClusterParam.deltay * micronsToCm;
    theClusterParam.dy1 = theClusterParam.dy1 * micronsToCm;
    theClusterParam.dy2 = theClusterParam.dy2 * micronsToCm;
 
    theClusterParam.sigmax = theClusterParam.sigmax * micronsToCm;
    theClusterParam.sx1 = theClusterParam.sx1 * micronsToCm;
    theClusterParam.sx2 = theClusterParam.sx2 * micronsToCm;
 
    theClusterParam.sigmay = theClusterParam.sigmay * micronsToCm;
    theClusterParam.sy1 = theClusterParam.sy1 * micronsToCm;
    theClusterParam.sy2 = theClusterParam.sy2 * micronsToCm;
 
  }  // if ( UseErrorsFromTemplates_ )
  else {
    theClusterParam.qBin_ = 0;
  }
 
  int q_f_X;  
  int q_l_X;  
  int q_f_Y;  
  int q_l_Y;  
  collect_edge_charges(theClusterParam, q_f_X, q_l_X, q_f_Y, q_l_Y);
 
  //--- Find the inner widths along X and Y in one shot.  We
  //--- compute the upper right corner of the inner pixels
  //--- (== lower left corner of upper right pixel) and
  //--- the lower left corner of the inner pixels
  //--- (== upper right corner of lower left pixel), and then
  //--- subtract these two points in the formula.
 
  //--- Upper Right corner of Lower Left pixel -- in measurement frame
  MeasurementPoint meas_URcorn_LLpix(theClusterParam.theCluster->minPixelRow() + 1.0,
                                     theClusterParam.theCluster->minPixelCol() + 1.0);
 
  //--- Lower Left corner of Upper Right pixel -- in measurement frame
  MeasurementPoint meas_LLcorn_URpix(theClusterParam.theCluster->maxPixelRow(),
                                     theClusterParam.theCluster->maxPixelCol());
 
  //--- These two now converted into the local
  LocalPoint local_URcorn_LLpix;
  LocalPoint local_LLcorn_URpix;
 
  // PixelCPEGeneric can be used with or without track angles
  // If PixelCPEGeneric is called with track angles, use them to correct for bows/kinks:
  if (theClusterParam.with_track_angle) {
    local_URcorn_LLpix = theDetParam.theTopol->localPosition(meas_URcorn_LLpix, theClusterParam.loc_trk_pred);
    local_LLcorn_URpix = theDetParam.theTopol->localPosition(meas_LLcorn_URpix, theClusterParam.loc_trk_pred);
  } else {
    local_URcorn_LLpix = theDetParam.theTopol->localPosition(meas_URcorn_LLpix);
    local_LLcorn_URpix = theDetParam.theTopol->localPosition(meas_LLcorn_URpix);
  }
 
#ifdef EDM_ML_DEBUG
  if (theVerboseLevel > 20) {
    cout << "\n\t >>> theClusterParam.theCluster->x = " << theClusterParam.theCluster->x()
         << "\n\t >>> theClusterParam.theCluster->y = " << theClusterParam.theCluster->y()
         << "\n\t >>> cluster: minRow = " << theClusterParam.theCluster->minPixelRow()
         << "  minCol = " << theClusterParam.theCluster->minPixelCol()
         << "\n\t >>> cluster: maxRow = " << theClusterParam.theCluster->maxPixelRow()
         << "  maxCol = " << theClusterParam.theCluster->maxPixelCol()
         << "\n\t >>> meas: inner lower left  = " << meas_URcorn_LLpix.x() << "," << meas_URcorn_LLpix.y()
         << "\n\t >>> meas: inner upper right = " << meas_LLcorn_URpix.x() << "," << meas_LLcorn_URpix.y() << endl;
  }
#endif
 
  //--- &&& Note that the cuts below should not be hardcoded (like in Orca and
  //--- &&& CPEFromDetPosition/PixelCPEInitial), but rather be
  //--- &&& externally settable (but tracked) parameters.
 
  //--- Position, including the half lorentz shift
 
#ifdef EDM_ML_DEBUG
  if (theVerboseLevel > 20)
    cout << "\t >>> Generic:: processing X" << endl;
#endif
 
  float xPos = SiPixelUtils::generic_position_formula(
      theClusterParam.theCluster->sizeX(),
      q_f_X,
      q_l_X,
      local_URcorn_LLpix.x(),
      local_LLcorn_URpix.x(),
      chargeWidthX,  // lorentz shift in cm
      theDetParam.theThickness,
      theClusterParam.cotalpha,
      theDetParam.thePitchX,
      theDetParam.theRecTopol->isItBigPixelInX(theClusterParam.theCluster->minPixelRow()),
      theDetParam.theRecTopol->isItBigPixelInX(theClusterParam.theCluster->maxPixelRow()),
      the_eff_charge_cut_lowX,
      the_eff_charge_cut_highX,
      the_size_cutX);  // cut for eff charge width &&&
 
  // apply the lorentz offset correction
  xPos = xPos + shiftX;
 
#ifdef EDM_ML_DEBUG
  if (theVerboseLevel > 20)
    cout << "\t >>> Generic:: processing Y" << endl;
#endif
 
  float yPos = SiPixelUtils::generic_position_formula(
      theClusterParam.theCluster->sizeY(),
      q_f_Y,
      q_l_Y,
      local_URcorn_LLpix.y(),
      local_LLcorn_URpix.y(),
      chargeWidthY,  // lorentz shift in cm
      theDetParam.theThickness,
      theClusterParam.cotbeta,
      theDetParam.thePitchY,
      theDetParam.theRecTopol->isItBigPixelInY(theClusterParam.theCluster->minPixelCol()),
      theDetParam.theRecTopol->isItBigPixelInY(theClusterParam.theCluster->maxPixelCol()),
      the_eff_charge_cut_lowY,
      the_eff_charge_cut_highY,
      the_size_cutY);  // cut for eff charge width &&&
 
  // apply the lorentz offset correction
  yPos = yPos + shiftY;
 
  // Apply irradiation corrections
  if (IrradiationBiasCorrection_) {
    if (theClusterParam.theCluster->sizeX() == 1) {  // size=1
      // ggiurgiu@jhu.edu, 02/03/09 : for size = 1, the Lorentz shift is already accounted by the irradiation correction
      //float tmp1 =  (0.5 * theDetParam.lorentzShiftInCmX);
      //cout << "Apply correction correction_dx1 = " << theClusterParam.dx1 << " to xPos = " << xPos;
      xPos = xPos - (0.5f * theDetParam.lorentzShiftInCmX);
      // Find if pixel is double (big).
      bool bigInX = theDetParam.theRecTopol->isItBigPixelInX(theClusterParam.theCluster->maxPixelRow());
      if (!bigInX)
        xPos -= theClusterParam.dx1;
      else
        xPos -= theClusterParam.dx2;
      //cout<<" to "<<xPos<<" "<<(tmp1+theClusterParam.dx1)<<endl;
    } else {  // size>1
      //cout << "Apply correction correction_deltax = " << theClusterParam.deltax << " to xPos = " << xPos;
      xPos -= theClusterParam.deltax;
      //cout<<" to "<<xPos<<endl;
    }
 
    if (theClusterParam.theCluster->sizeY() == 1) {
      // ggiurgiu@jhu.edu, 02/03/09 : for size = 1, the Lorentz shift is already accounted by the irradiation correction
      yPos = yPos - (0.5f * theDetParam.lorentzShiftInCmY);
 
      // Find if pixel is double (big).
      bool bigInY = theDetParam.theRecTopol->isItBigPixelInY(theClusterParam.theCluster->maxPixelCol());
      if (!bigInY)
        yPos -= theClusterParam.dy1;
      else
        yPos -= theClusterParam.dy2;
 
    } else {
      //cout << "Apply correction correction_deltay = " << theClusterParam.deltay << " to yPos = " << yPos << endl;
      yPos -= theClusterParam.deltay;
    }
 
  }  // if ( IrradiationBiasCorrection_ )
 
  //cout<<" in PixelCPEGeneric:localPosition - pos = "<<xPos<<" "<<yPos<<endl; //dk
 
  //--- Now put the two together
  LocalPoint pos_in_local(xPos, yPos);
  return pos_in_local;
}

References PixelCPEBase::DetParam::bx, PixelCPEBase::DetParam::bz, SiPixelCluster::charge(), PixelCPEBase::ClusterParam::cotalpha, PixelCPEBase::ClusterParam::cotbeta, gather_cfg::cout, PixelCPEGeneric::ClusterParamGeneric::deltax, PixelCPEGeneric::ClusterParamGeneric::deltay, PixelCPEBase::DetParam::detTemplateId, PixelCPEGeneric::ClusterParamGeneric::dx1, PixelCPEGeneric::ClusterParamGeneric::dx2, PixelCPEGeneric::ClusterParamGeneric::dy1, PixelCPEGeneric::ClusterParamGeneric::dy2, SiPixelUtils::generic_position_formula(), RectangularPixelTopology::isItBigPixelInX(), RectangularPixelTopology::isItBigPixelInY(), PixelCPEBase::ClusterParam::loc_trk_pred, Topology::localPosition(), PixelCPEBase::DetParam::lorentzShiftInCmX, PixelCPEBase::DetParam::lorentzShiftInCmY, SiPixelGenError::lorxwidth(), SiPixelGenError::lorywidth(), SiPixelCluster::maxPixelCol(), SiPixelCluster::maxPixelRow(), SiPixelCluster::minPixelCol(), SiPixelCluster::minPixelRow(), PixelCPEGeneric::ClusterParamGeneric::pixmx, SiPixelGenError::qbin(), PixelCPEBase::ClusterParam::qBin_, PixelCPEGeneric::ClusterParamGeneric::sigmax, PixelCPEGeneric::ClusterParamGeneric::sigmay, SiPixelCluster::sizeX(), SiPixelCluster::sizeY(), PixelCPEGeneric::ClusterParamGeneric::sx1, PixelCPEGeneric::ClusterParamGeneric::sx2, PixelCPEGeneric::ClusterParamGeneric::sy1, PixelCPEGeneric::ClusterParamGeneric::sy2, PixelCPEBase::ClusterParam::theCluster, PixelCPEBase::DetParam::thePitchX, PixelCPEBase::DetParam::thePitchY, PixelCPEBase::DetParam::theRecTopol, PixelCPEBase::DetParam::theThickness, PixelCPEBase::DetParam::theTopol, theVerboseLevel, PixelCPEBase::DetParam::widthLAFractionX, PixelCPEBase::DetParam::widthLAFractionY, PixelCPEBase::ClusterParam::with_track_angle, PV2DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::x(), SiPixelCluster::x(), PV2DBase< T, PVType, FrameType >::y(), PV3DBase< T, PVType, FrameType >::y(), and SiPixelCluster::y().

Member Data Documentation

DoCosmics_

bool PixelCPEGeneric::DoCosmics_

private

Definition at line 123 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

EdgeClusterErrorX_

float PixelCPEGeneric::EdgeClusterErrorX_

private

Definition at line 129 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

EdgeClusterErrorY_

float PixelCPEGeneric::EdgeClusterErrorY_

private

Definition at line 130 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

inflate_all_errors_no_trk_angle

bool PixelCPEGeneric::inflate_all_errors_no_trk_angle

private

Definition at line 120 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

inflate_errors

bool PixelCPEGeneric::inflate_errors

private

Definition at line 119 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

IrradiationBiasCorrection_

bool PixelCPEGeneric::IrradiationBiasCorrection_

private

Definition at line 125 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

isUpgrade_

bool PixelCPEGeneric::isUpgrade_

private

Definition at line 126 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

NoTemplateErrorsWhenNoTrkAngles_

bool PixelCPEGeneric::NoTemplateErrorsWhenNoTrkAngles_

private

Definition at line 127 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

the_eff_charge_cut_highX

float PixelCPEGeneric::the_eff_charge_cut_highX

private

Definition at line 114 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

the_eff_charge_cut_highY

float PixelCPEGeneric::the_eff_charge_cut_highY

private

Definition at line 115 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

the_eff_charge_cut_lowX

float PixelCPEGeneric::the_eff_charge_cut_lowX

private

Definition at line 112 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

the_eff_charge_cut_lowY

float PixelCPEGeneric::the_eff_charge_cut_lowY

private

Definition at line 113 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

the_size_cutX

float PixelCPEGeneric::the_size_cutX

private

Definition at line 116 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

the_size_cutY

float PixelCPEGeneric::the_size_cutY

private

Definition at line 117 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

thePixelGenError_

std::vector<SiPixelGenErrorStore> PixelCPEGeneric::thePixelGenError_

private

Definition at line 138 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

TruncatePixelCharge_

bool PixelCPEGeneric::TruncatePixelCharge_

private

Definition at line 124 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

UseErrorsFromTemplates_

bool PixelCPEGeneric::UseErrorsFromTemplates_

private

Definition at line 122 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

xerr_barrel_l1_

std::vector<float> PixelCPEGeneric::xerr_barrel_l1_

private

Definition at line 132 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

xerr_barrel_l1_def_

float PixelCPEGeneric::xerr_barrel_l1_def_

private

Definition at line 134 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

xerr_barrel_ln_

std::vector<float> PixelCPEGeneric::xerr_barrel_ln_

private

Definition at line 132 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

xerr_barrel_ln_def_

float PixelCPEGeneric::xerr_barrel_ln_def_

private

Definition at line 134 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

xerr_endcap_

std::vector<float> PixelCPEGeneric::xerr_endcap_

private

Definition at line 133 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

xerr_endcap_def_

float PixelCPEGeneric::xerr_endcap_def_

private

Definition at line 135 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

yerr_barrel_l1_

std::vector<float> PixelCPEGeneric::yerr_barrel_l1_

private

Definition at line 132 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

yerr_barrel_l1_def_

float PixelCPEGeneric::yerr_barrel_l1_def_

private

Definition at line 134 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

yerr_barrel_ln_

std::vector<float> PixelCPEGeneric::yerr_barrel_ln_

private

Definition at line 133 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

yerr_barrel_ln_def_

float PixelCPEGeneric::yerr_barrel_ln_def_

private

Definition at line 135 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

yerr_endcap_

std::vector<float> PixelCPEGeneric::yerr_endcap_

private

Definition at line 133 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().

yerr_endcap_def_

float PixelCPEGeneric::yerr_endcap_def_

private

Definition at line 135 of file PixelCPEGeneric.h.

Referenced by PixelCPEGeneric().