GetLumi Class Reference

#include <GetLumi.h>

Public Types
enum	SQRT_S { SQRT_S_7TeV, SQRT_S_8TeV, SQRT_S_13TeV }

Public Member Functions
double	convert2PU (double, double)
double	convert2PU (double, int)
	GetLumi (const edm::ParameterSet &)
	GetLumi (const edm::InputTag &, double)
	GetLumi (const edm::ParameterSet &, edm::ConsumesCollector &iC)
	GetLumi (const edm::InputTag &, double, edm::ConsumesCollector &iC)
double	getRawValue (const edm::Event &)
double	getRawValue (edm::LuminosityBlock const &, edm::EventSetup const &)
double	getValue (const edm::Event &)
double	getValue (edm::LuminosityBlock const &, edm::EventSetup const &)
virtual	~GetLumi ()

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Public Attributes
edm::EDGetTokenT< LumiDetails >	lumiDetailsToken_
edm::InputTag	lumiInputTag_
double	lumiScale_
edm::EDGetTokenT< LumiSummary >	lumiSummaryToken_

Static Public Attributes
static constexpr double	CM2_TO_NANOBARN = 1.0 / 1.e-33
static constexpr double	FREQ_ORBIT = 11246.
static constexpr double	INELASTIC_XSEC_13TeV = 71.3
static constexpr double	INELASTIC_XSEC_7TeV = 68.0
static constexpr double	INELASTIC_XSEC_8TeV = 69.3
static const unsigned int	lastBunchCrossing = 3564
static const unsigned int	NUM_BX = 3564
static constexpr double	rXSEC_PIXEL_CLUSTER = 9.4e-24
static constexpr double	rXSEC_PIXEL_CLUSTER_UNC = 0.119e-24
static constexpr double	SECONDS_PER_LS = double(0x40000) / double(FREQ_ORBIT)
static constexpr double	XSEC_PIXEL_CLUSTER = 10.08e-24
static constexpr double	XSEC_PIXEL_CLUSTER_UNC = 0.17e-24

Detailed Description

Definition at line 18 of file GetLumi.h.

Member Enumeration Documentation

SQRT_S

enum GetLumi::SQRT_S

Enumerator
SQRT_S_7TeV
SQRT_S_8TeV
SQRT_S_13TeV

Definition at line 20 of file GetLumi.h.

{ SQRT_S_7TeV, SQRT_S_8TeV, SQRT_S_13TeV };

Constructor & Destructor Documentation

GetLumi() [1/4]

GetLumi::GetLumi

(

const edm::ParameterSet &

iConfig

)

Definition at line 13 of file GetLumi.cc.

    : lumiInputTag_(iConfig.getParameter<edm::InputTag>("lumi")),
      lumiScale_(iConfig.getParameter<double>("lumiScale")) {}

GetLumi() [2/4]

GetLumi::GetLumi	(	const edm::InputTag &	lumiInputTag,
		double	lumiScale
	)

Definition at line 17 of file GetLumi.cc.

    : lumiInputTag_(lumiInputTag), lumiScale_(lumiScale) {}

GetLumi() [3/4]

GetLumi::GetLumi	(	const edm::ParameterSet &	iConfig,
		edm::ConsumesCollector &	iC
	)

Definition at line 20 of file GetLumi.cc.

References edm::ConsumesCollector::consumes(), edm::InLumi, lumiDetailsToken_, lumiInputTag_, and lumiSummaryToken_.

                                                                         : GetLumi(iConfig) {
  lumiDetailsToken_ = iC.consumes<LumiDetails>(lumiInputTag_);
  lumiSummaryToken_ = iC.consumes<LumiSummary, edm::InLumi>(lumiInputTag_);
}

GetLumi() [4/4]

GetLumi::GetLumi	(	const edm::InputTag &	lumiInputTag,
		double	lumiScale,
		edm::ConsumesCollector &	iC
	)

Definition at line 25 of file GetLumi.cc.

References edm::ConsumesCollector::consumes(), edm::InLumi, lumiDetailsToken_, lumiInputTag_, and lumiSummaryToken_.

    : GetLumi(lumiInputTag, lumiScale) {
  lumiDetailsToken_ = iC.consumes<LumiDetails>(lumiInputTag_);
  lumiSummaryToken_ = iC.consumes<LumiSummary, edm::InLumi>(lumiInputTag_);
}

~GetLumi()

GetLumi::~GetLumi ( )

virtualdefault

Member Function Documentation

convert2PU() [1/2]

double GetLumi::convert2PU	(	double	instLumi,
		double	inelastic_xSec = GetLumi::INELASTIC_XSEC_8TeV
	)

Definition at line 77 of file GetLumi.cc.

References FREQ_ORBIT, and muonGEMDigis_cfi::instLumi.

Referenced by convert2PU().

{
  // from https://cmswbm.web.cern.ch/cmswbm/images/pileup.png
  return instLumi * inelastic_xSec / FREQ_ORBIT;
}

convert2PU() [2/2]

double GetLumi::convert2PU	(	double	instLumi,
		int	sqrt_s = GetLumi::SQRT_S_8TeV
	)

Definition at line 84 of file GetLumi.cc.

References convert2PU(), INELASTIC_XSEC_7TeV, INELASTIC_XSEC_8TeV, muonGEMDigis_cfi::instLumi, SQRT_S_7TeV, and SQRT_S_8TeV.

                                                                           {
  double inelastic_xSec = 0.;

  switch (sqrt_s) {
    case GetLumi::SQRT_S_7TeV:
      inelastic_xSec = GetLumi::INELASTIC_XSEC_7TeV;
      break;
    case GetLumi::SQRT_S_8TeV:
      inelastic_xSec = GetLumi::INELASTIC_XSEC_8TeV;
      break;
    default:
      break;
  }

  return convert2PU(instLumi, inelastic_xSec);
}

fillDescriptions()

static void GetLumi::fillDescriptions ( edm::ConfigurationDescriptions &  descriptions )

static

getRawValue() [1/2]

double GetLumi::getRawValue

(

const edm::Event &

iEvent

)

Definition at line 33 of file GetLumi.cc.

References iEvent, LumiDetails::kOCC1, BXlumiParameters_cfi::lumi, and lumiSummaryToken_.

Referenced by getValue().

                                                  {
  // taken from
  // DPGAnalysis/SiStripTools/src/DigiLumiCorrHistogramMaker.cc
  // the scale factor 6.37 should follow the lumi prescriptions
  edm::Handle<LumiDetails> lumi;
  iEvent.getLuminosityBlock().getByToken(lumiSummaryToken_, lumi);

  double bxlumi = -1.;
  if (lumi->isValid()) {
    bxlumi = lumi->lumiValue(LumiDetails::kOCC1, iEvent.bunchCrossing());
  }

  return bxlumi;
}

getRawValue() [2/2]

double GetLumi::getRawValue	(	edm::LuminosityBlock const &	lumiBlock,
		edm::EventSetup const &	eSetup
	)

Definition at line 53 of file GetLumi.cc.

References LumiSummary::avgInsDelLumi(), edm::LuminosityBlock::getByToken(), LumiSummary::intgDelLumi(), LumiSummary::isValid(), BXlumiParameters_cfi::lumi, and lumiSummaryToken_.

                                                                                            {
  double lumi = -1.;
  double intDelLumi = -1.;

  //  size_t LS = lumiBlock.luminosityBlockAuxiliary().luminosityBlock();
  // accumulate HF data at every LS as it is closed.
  // note: lumi unit from DIPLumiSummary and Detail is microbarns
  edm::Handle<LumiSummary> lumiSummary_;
  lumiBlock.getByToken(lumiSummaryToken_, lumiSummary_);
  if (lumiSummary_->isValid()) {
    lumi = lumiSummary_->avgInsDelLumi();
    intDelLumi = lumiSummary_->intgDelLumi();
    edm::LogInfo("GetLumi") << "Luminosity in this Lumi Section " << lumi << " --> " << intDelLumi << std::endl;
  } else {
    edm::LogWarning("GetLumi") << "No valid data found!" << std::endl;
  }

  return lumi;
}

getValue() [1/2]

double GetLumi::getValue

(

const edm::Event &

iEvent

)

Definition at line 48 of file GetLumi.cc.

References getRawValue(), iEvent, and lumiScale_.

Referenced by VertexMonitor::analyze(), LogMessageMonitor::analyze(), and TrackingMonitor::analyze().

                                               {
  //    bxlumi = lumi->lumiValue(LumiDetails::kOCC1,iEvent.bunchCrossing())*6.37;
  return getRawValue(iEvent) * lumiScale_;
}

getValue() [2/2]

double GetLumi::getValue	(	edm::LuminosityBlock const &	lumiBlock,
		edm::EventSetup const &	eSetup
	)

Definition at line 73 of file GetLumi.cc.

References getRawValue(), and lumiScale_.

                                                                                         {
  return getRawValue(lumiBlock, eSetup) * lumiScale_;
}

Member Data Documentation

CM2_TO_NANOBARN

constexpr double GetLumi::CM2_TO_NANOBARN = 1.0 / 1.e-33

static

Definition at line 39 of file GetLumi.h.

Referenced by LumiMonitor::dqmAnalyze(), and tadqm::TrackAnalyzer::setLumi().

FREQ_ORBIT

constexpr double GetLumi::FREQ_ORBIT = 11246.

static

Definition at line 23 of file GetLumi.h.

Referenced by convert2PU(), and tadqm::TrackAnalyzer::TrackAnalyzer().

INELASTIC_XSEC_13TeV

constexpr double GetLumi::INELASTIC_XSEC_13TeV = 71.3

static

Definition at line 29 of file GetLumi.h.

INELASTIC_XSEC_7TeV

constexpr double GetLumi::INELASTIC_XSEC_7TeV = 68.0

static

Definition at line 26 of file GetLumi.h.

Referenced by convert2PU().

INELASTIC_XSEC_8TeV

constexpr double GetLumi::INELASTIC_XSEC_8TeV = 69.3

static

Definition at line 27 of file GetLumi.h.

Referenced by convert2PU().

lastBunchCrossing

const unsigned int GetLumi::lastBunchCrossing = 3564

static

Definition at line 40 of file GetLumi.h.

Referenced by tadqm::TrackAnalyzer::bookHistosForEfficiencyFromHitPatter().

lumiDetailsToken_

edm::EDGetTokenT<LumiDetails> GetLumi::lumiDetailsToken_

Definition at line 62 of file GetLumi.h.

Referenced by GetLumi().

lumiInputTag_

edm::InputTag GetLumi::lumiInputTag_

Definition at line 59 of file GetLumi.h.

Referenced by GetLumi().

lumiScale_

double GetLumi::lumiScale_

Definition at line 60 of file GetLumi.h.

Referenced by getValue().

lumiSummaryToken_

edm::EDGetTokenT<LumiSummary> GetLumi::lumiSummaryToken_

Definition at line 63 of file GetLumi.h.

Referenced by GetLumi(), and getRawValue().

NUM_BX

const unsigned int GetLumi::NUM_BX = 3564

static

Definition at line 22 of file GetLumi.h.

rXSEC_PIXEL_CLUSTER

constexpr double GetLumi::rXSEC_PIXEL_CLUSTER = 9.4e-24

static

Definition at line 37 of file GetLumi.h.

Referenced by tadqm::TrackAnalyzer::TrackAnalyzer().

rXSEC_PIXEL_CLUSTER_UNC

constexpr double GetLumi::rXSEC_PIXEL_CLUSTER_UNC = 0.119e-24

static

Definition at line 38 of file GetLumi.h.

SECONDS_PER_LS

constexpr double GetLumi::SECONDS_PER_LS = double(0x40000) / double(FREQ_ORBIT)

static

Definition at line 24 of file GetLumi.h.

Referenced by tadqm::TrackAnalyzer::TrackAnalyzer().

XSEC_PIXEL_CLUSTER

constexpr double GetLumi::XSEC_PIXEL_CLUSTER = 10.08e-24

static

Definition at line 33 of file GetLumi.h.

Referenced by tadqm::TrackAnalyzer::TrackAnalyzer().

XSEC_PIXEL_CLUSTER_UNC

constexpr double GetLumi::XSEC_PIXEL_CLUSTER_UNC = 0.17e-24

static

Definition at line 34 of file GetLumi.h.