#include <MatchTPCITSParams.h>

Inherits o2::conf::ConfigurableParamHelper< MatchTPCITSParams >.

Public Types
enum	ValidateMatchByFIT { Disable , Prefer , Require }

enum	TimeOutliersPolicy { Tolerate , Adjust , Reject }

Public Types inherited from o2::conf::ConfigurableParam
enum	EParamProvenance { kCODE , kCCDB , kRT }

enum class	EParamUpdateStatus { Changed , Unchanged , Failed }

Public Member Functions
	O2ParamDef (MatchTPCITSParams, "tpcitsMatch")
	Material correction type.

Public Member Functions inherited from o2::conf::ConfigurableParamHelper< MatchTPCITSParams >
std::string	getName () const final

EParamProvenance	getMemberProvenance (const std::string &key) const final

void	printKeyValues (bool showProv=true, bool useLogger=false, bool withPadding=true, bool showHash=true) const final

size_t	getHash () const final

void	output (std::ostream &out) const final

std::vector< ParamDataMember > *	getDataMembers () const

void	putKeyValues (boost::property_tree::ptree *tree) final

void	initFrom (TFile *file) final

void	syncCCDBandRegistry (void *externalobj) final

void	serializeTo (TFile *file) const final

	ConfigurableParam ()

Public Attributes
bool	runAfterBurner = true
	run afterburner for TPCtrack-ITScluster matching

ValidateMatchByFIT	validateMatchByFIT = Prefer
	when comparing ITS-TPC matches, prefer those which have time of Interaction Candidate

TimeOutliersPolicy	ITSTimeOutliersPolicy = Adjust

float	crudeAbsDiffCut [o2::track::kNParams] = {2.f, 2.f, 0.2f, 0.2f, 4.f}

float	crudeNSigma2Cut [o2::track::kNParams] = {49.f, 49.f, 49.f, 49.f, 49.f}

float	XMatchingRef = 70.f
	reference radius to propagate tracks for matching

float	ITSStepEffFraction = 0.5

float	minBetaGammaForPIDDiff = 1.2

float	minTPCTrackR = 50.
	cut on minimal TPC tracks radius to consider for matching, 666pt_gevB_kgaus/5

float	minITSTrackR = 50.
	cut on minimal ITS tracks radius to consider for matching, 666pt_gevB_kgaus/5

int	minTPCClusters = 25
	minimum number of clusters to consider

int	askMinTPCRow [36]

float	cutMatchingChi2 = 30.f
	cut on matching chi2

int	maxMatchCandidates = 5
	max allowed matching candidates per TPC track

float	safeMarginTimeCorrErr = 0
	safety marging (in \mus) for TPC track time corrected by ITS constraint

float	safeMarginTPCITSTimeBin = 1.f
	safety margin (in TPC time bins) for ITS-TPC tracks time (in TPC time bins!) comparison

float	safeMarginTPCTimeEdge = 20.f
	safety margin in cm when estimating TPC track tMin and tMax from assigned time0 and its track Z position

float	tpcTimeICMatchingNSigma = 4.
	nsigma for matching TPC corrected time and InteractionCandidate from FT0

float	tpcExtConstrainedNSigma = 4.
	nsigma to apply to externally (TRD,TOF) time-constrained TPC tracks time error

float	tfEdgeTimeToleranceMUS = 1.
	corrected TPC time allowed to go out from the TF time edges by this amount

float	maxVDriftUncertainty = 0.02
	max assumed VDrift relative uncertainty, used only in VDrift calibration mode

float	maxVDriftTrackQ2Pt = 1.0
	use only tracks below this q/pt (with field only)

float	maxVDritTimeOffset = 5.
	max possible TDrift offset to calibrate

float	globalTimeBiasMUS = 0.
	global time shift to apply to assigned time, brute force way to eliminate bias wrt FIT

float	globalTimeExtraErrorMUS = 0.
	extra error to add to global time estimate

int	requireToReachLayerAB = 5
	AB tracks should reach at least this layer from above.

int	lowestLayerAB = 3
	lowest layer to reach in AfterBurner

int	minContributingLayersAB = 2
	AB tracks must have at least this amount on contributing layers.

int	maxABLinksOnLayer = 10
	max prolongations for single seed from one to next layer

int	maxABFinalHyp = 20
	max final hypotheses per TPC seed

float	cutABTrack2ClChi2 = 30.f
	cut on AfterBurner track-cluster chi2

float	nABSigmaY = 4.
	nSigma cut on afterburner track-cluster Y distance

float	nABSigmaZ = 4.
	nSigma cut on afterburner track-cluster Z distance

float	err2ABExtraY = 0.1 * 0.1
	extra "systematic" error on Y

float	err2ABExtraZ = 0.1 * 0.1
	extra "systematic" error on Z

int	verbosity = 0
	verbosit level

o2::base::Propagator::MatCorrType	matCorr = o2::base::Propagator::MatCorrType::USEMatCorrLUT

Additional Inherited Members
Static Public Member Functions inherited from o2::conf::ConfigurableParamHelper< MatchTPCITSParams >
static const MatchTPCITSParams &	Instance ()

Static Public Member Functions inherited from o2::conf::ConfigurableParam
static std::string	toString (EParamProvenance p)

static EParamProvenance	getProvenance (const std::string &key)

static void	printAllRegisteredParamNames ()

static void	printAllKeyValuePairs (bool useLogger=false)

static const std::string &	getOutputDir ()

static void	setOutputDir (const std::string &d)

static bool	configFileExists (std::string const &filepath)

static void	writeJSON (std::string const &filename, std::string const &keyOnly="")

static void	writeINI (std::string const &filename, std::string const &keyOnly="")

template<typename T >
static T	getValueAs (std::string key)

template<typename T >
static void	setValue (std::string const &mainkey, std::string const &subkey, T x)

static void	setProvenance (std::string const &mainkey, std::string const &subkey, EParamProvenance p)

static void	setValue (std::string const &key, std::string const &valuestring)

static void	setEnumValue (const std::string &, const std::string &)

static void	setArrayValue (const std::string &, const std::string &)

static void	setValues (std::vector< std::pair< std::string, std::string > > const &keyValues)

static void	initialize ()

static void	toCCDB (std::string filename)

static void	fromCCDB (std::string filename)

static void	updateFromString (std::string const &)

static void	updateFromFile (std::string const &, std::string const &paramsList="", bool unchangedOnly=false)

Protected Member Functions inherited from o2::conf::ConfigurableParam
	ConfigurableParam ()

virtual	~ConfigurableParam ()=default

void	setRegisterMode (bool b)

bool	isInitialized () const

Static Protected Member Functions inherited from o2::conf::ConfigurableParam
static void	initPropertyTree ()

static EParamUpdateStatus	updateThroughStorageMap (std::string, std::string, std::type_info const &, void *)

static EParamUpdateStatus	updateThroughStorageMapWithConversion (std::string const &, std::string const &)

Static Protected Attributes inherited from o2::conf::ConfigurableParam
static std::map< std::string, std::pair< std::type_info const &, void * > > *	sKeyToStorageMap = nullptr

static std::map< std::string, ConfigurableParam::EParamProvenance > *	sValueProvenanceMap = nullptr

static EnumRegistry *	sEnumRegistry = nullptr

static std::string	sOutputDir = ""

Detailed Description

Definition at line 28 of file MatchTPCITSParams.h.

Member Enumeration Documentation

◆ TimeOutliersPolicy

enum o2::globaltracking::MatchTPCITSParams::TimeOutliersPolicy

Enumerator
Tolerate
Adjust
Reject

Definition at line 32 of file MatchTPCITSParams.h.

◆ ValidateMatchByFIT

enum o2::globaltracking::MatchTPCITSParams::ValidateMatchByFIT

Enumerator
Disable
Prefer
Require

Definition at line 29 of file MatchTPCITSParams.h.

Member Function Documentation

◆ O2ParamDef()

o2::globaltracking::MatchTPCITSParams::O2ParamDef	(	MatchTPCITSParams	,
		"tpcitsMatch"
	)

Material correction type.

Member Data Documentation

◆ askMinTPCRow

int o2::globaltracking::MatchTPCITSParams::askMinTPCRow[36]

Initial value:

= { 
                          15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
                          15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15}

Definition at line 50 of file MatchTPCITSParams.h.

◆ crudeAbsDiffCut

float o2::globaltracking::MatchTPCITSParams::crudeAbsDiffCut[o2::track::kNParams] = {2.f, 2.f, 0.2f, 0.2f, 4.f}

Definition at line 40 of file MatchTPCITSParams.h.

◆ crudeNSigma2Cut

float o2::globaltracking::MatchTPCITSParams::crudeNSigma2Cut[o2::track::kNParams] = {49.f, 49.f, 49.f, 49.f, 49.f}

Definition at line 41 of file MatchTPCITSParams.h.

◆ cutABTrack2ClChi2

float o2::globaltracking::MatchTPCITSParams::cutABTrack2ClChi2 = 30.f

cut on AfterBurner track-cluster chi2

Definition at line 83 of file MatchTPCITSParams.h.

◆ cutMatchingChi2

float o2::globaltracking::MatchTPCITSParams::cutMatchingChi2 = 30.f

cut on matching chi2

Definition at line 54 of file MatchTPCITSParams.h.

◆ err2ABExtraY

float o2::globaltracking::MatchTPCITSParams::err2ABExtraY = 0.1 * 0.1

extra "systematic" error on Y

Definition at line 86 of file MatchTPCITSParams.h.

◆ err2ABExtraZ

float o2::globaltracking::MatchTPCITSParams::err2ABExtraZ = 0.1 * 0.1

extra "systematic" error on Z

Definition at line 87 of file MatchTPCITSParams.h.

◆ globalTimeBiasMUS

float o2::globaltracking::MatchTPCITSParams::globalTimeBiasMUS = 0.

global time shift to apply to assigned time, brute force way to eliminate bias wrt FIT

Definition at line 74 of file MatchTPCITSParams.h.

◆ globalTimeExtraErrorMUS

float o2::globaltracking::MatchTPCITSParams::globalTimeExtraErrorMUS = 0.

extra error to add to global time estimate

Definition at line 75 of file MatchTPCITSParams.h.

◆ ITSStepEffFraction

float o2::globaltracking::MatchTPCITSParams::ITSStepEffFraction = 0.5

Definition at line 44 of file MatchTPCITSParams.h.

◆ ITSTimeOutliersPolicy

TimeOutliersPolicy o2::globaltracking::MatchTPCITSParams::ITSTimeOutliersPolicy = Adjust

Definition at line 39 of file MatchTPCITSParams.h.

◆ lowestLayerAB

int o2::globaltracking::MatchTPCITSParams::lowestLayerAB = 3

lowest layer to reach in AfterBurner

Definition at line 79 of file MatchTPCITSParams.h.

◆ matCorr

o2::base::Propagator::MatCorrType o2::globaltracking::MatchTPCITSParams::matCorr = o2::base::Propagator::MatCorrType::USEMatCorrLUT

Definition at line 91 of file MatchTPCITSParams.h.

◆ maxABFinalHyp

int o2::globaltracking::MatchTPCITSParams::maxABFinalHyp = 20

max final hypotheses per TPC seed

Definition at line 82 of file MatchTPCITSParams.h.

◆ maxABLinksOnLayer

int o2::globaltracking::MatchTPCITSParams::maxABLinksOnLayer = 10

max prolongations for single seed from one to next layer

Definition at line 81 of file MatchTPCITSParams.h.

◆ maxMatchCandidates

int o2::globaltracking::MatchTPCITSParams::maxMatchCandidates = 5

max allowed matching candidates per TPC track

Definition at line 56 of file MatchTPCITSParams.h.

◆ maxVDriftTrackQ2Pt

float o2::globaltracking::MatchTPCITSParams::maxVDriftTrackQ2Pt = 1.0

use only tracks below this q/pt (with field only)

Definition at line 71 of file MatchTPCITSParams.h.

◆ maxVDriftUncertainty

float o2::globaltracking::MatchTPCITSParams::maxVDriftUncertainty = 0.02

max assumed VDrift relative uncertainty, used only in VDrift calibration mode

Definition at line 70 of file MatchTPCITSParams.h.

◆ maxVDritTimeOffset

float o2::globaltracking::MatchTPCITSParams::maxVDritTimeOffset = 5.

max possible TDrift offset to calibrate

Definition at line 72 of file MatchTPCITSParams.h.

◆ minBetaGammaForPIDDiff

float o2::globaltracking::MatchTPCITSParams::minBetaGammaForPIDDiff = 1.2

Definition at line 45 of file MatchTPCITSParams.h.

◆ minContributingLayersAB

int o2::globaltracking::MatchTPCITSParams::minContributingLayersAB = 2

AB tracks must have at least this amount on contributing layers.

Definition at line 80 of file MatchTPCITSParams.h.

◆ minITSTrackR

float o2::globaltracking::MatchTPCITSParams::minITSTrackR = 50.

cut on minimal ITS tracks radius to consider for matching, 666*pt_gev*B_kgaus/5

Definition at line 48 of file MatchTPCITSParams.h.

◆ minTPCClusters

int o2::globaltracking::MatchTPCITSParams::minTPCClusters = 25

minimum number of clusters to consider

Definition at line 49 of file MatchTPCITSParams.h.

◆ minTPCTrackR

float o2::globaltracking::MatchTPCITSParams::minTPCTrackR = 50.

cut on minimal TPC tracks radius to consider for matching, 666*pt_gev*B_kgaus/5

Definition at line 47 of file MatchTPCITSParams.h.

◆ nABSigmaY

float o2::globaltracking::MatchTPCITSParams::nABSigmaY = 4.

nSigma cut on afterburner track-cluster Y distance

Definition at line 84 of file MatchTPCITSParams.h.

◆ nABSigmaZ

float o2::globaltracking::MatchTPCITSParams::nABSigmaZ = 4.

nSigma cut on afterburner track-cluster Z distance

Definition at line 85 of file MatchTPCITSParams.h.

◆ requireToReachLayerAB

int o2::globaltracking::MatchTPCITSParams::requireToReachLayerAB = 5

AB tracks should reach at least this layer from above.

Definition at line 78 of file MatchTPCITSParams.h.

◆ runAfterBurner

bool o2::globaltracking::MatchTPCITSParams::runAfterBurner = true

run afterburner for TPCtrack-ITScluster matching

Definition at line 37 of file MatchTPCITSParams.h.

◆ safeMarginTimeCorrErr

float o2::globaltracking::MatchTPCITSParams::safeMarginTimeCorrErr = 0

safety marging (in \mus) for TPC track time corrected by ITS constraint

Definition at line 58 of file MatchTPCITSParams.h.

◆ safeMarginTPCITSTimeBin

float o2::globaltracking::MatchTPCITSParams::safeMarginTPCITSTimeBin = 1.f

safety margin (in TPC time bins) for ITS-TPC tracks time (in TPC time bins!) comparison

Definition at line 60 of file MatchTPCITSParams.h.

◆ safeMarginTPCTimeEdge

float o2::globaltracking::MatchTPCITSParams::safeMarginTPCTimeEdge = 20.f

safety margin in cm when estimating TPC track tMin and tMax from assigned time0 and its track Z position

Definition at line 62 of file MatchTPCITSParams.h.

◆ tfEdgeTimeToleranceMUS

float o2::globaltracking::MatchTPCITSParams::tfEdgeTimeToleranceMUS = 1.

corrected TPC time allowed to go out from the TF time edges by this amount

Definition at line 68 of file MatchTPCITSParams.h.

◆ tpcExtConstrainedNSigma

float o2::globaltracking::MatchTPCITSParams::tpcExtConstrainedNSigma = 4.

nsigma to apply to externally (TRD,TOF) time-constrained TPC tracks time error

Definition at line 66 of file MatchTPCITSParams.h.

◆ tpcTimeICMatchingNSigma

float o2::globaltracking::MatchTPCITSParams::tpcTimeICMatchingNSigma = 4.

nsigma for matching TPC corrected time and InteractionCandidate from FT0

Definition at line 64 of file MatchTPCITSParams.h.

◆ validateMatchByFIT

ValidateMatchByFIT o2::globaltracking::MatchTPCITSParams::validateMatchByFIT = Prefer

when comparing ITS-TPC matches, prefer those which have time of Interaction Candidate

Definition at line 38 of file MatchTPCITSParams.h.

◆ verbosity

int o2::globaltracking::MatchTPCITSParams::verbosity = 0

verbosit level

Definition at line 89 of file MatchTPCITSParams.h.

◆ XMatchingRef

float o2::globaltracking::MatchTPCITSParams::XMatchingRef = 70.f

reference radius to propagate tracks for matching

Definition at line 43 of file MatchTPCITSParams.h.

The documentation for this struct was generated from the following file:

/home/runner/work/AliceO2/AliceO2/Detectors/GlobalTracking/include/GlobalTracking/MatchTPCITSParams.h

Public Types

Public Member Functions

Public Attributes

Additional Inherited Members