xAOD::Iso Namespace Reference

Classes
class	IsolationCaloCorrectionBitsetHelper
	helper to encode and decode the isolation corrections More...
class	IsolationTrackCorrectionBitsetHelper
	helper to encode and decode the isolation corrections More...
struct	ROOT6_NamespaceAutoloadHook
Typedefs
typedef std::bitset< 32 >	IsolationCaloCorrectionBitset
	typedef of the bit word used to encode the corrections used to calculate the isolation
typedef std::bitset< 32 >	IsolationTrackCorrectionBitset
Enumerations
enum	IsolationConeSize {   cone10 = 0, cone15 = 1, cone20 = 2, cone25 = 3,   cone30 = 4, cone35 = 5, cone40 = 6, cone45 = 7,   cone50 = 8, numIsolationConeSizes = 9 }
enum	IsolationCaloCorrection {   noneCaloCorrection = 0, coreMuon = 1, core57cells = 2, coreCone = 3,   ptCorrection = 4, pileupCorrection = 5, numIsolationCaloCorrections = 6 }
enum	IsolationTrackCorrection {   noneTrackCorrection = 0, coreTrackPtr = 1, coreTrackCone = 2, coreTrackPt = 3,   numIsolationTrackCorrections = 4 }
enum	IsolationCorrectionParameter { coreEnergy = 0, coreArea = 1, NumCorrParameters = 2 }
enum	IsolationFlavour {   etcone = 0, ptcone = 1, topoetcone = 2, ptvarcone = 3,   neflowisol = 4, numIsolationFlavours = 5 }
enum	IsolationType {   etcone20 = 2, etcone30 = 4, etcone40 = 6, ptcone20 = 12,   ptcone30 = 14, ptcone40 = 16, ptcone50 = 18, topoetcone20 = 22,   topoetcone30 = 24, topoetcone40 = 26, ptvarcone20 = 32, ptvarcone30 = 34,   ptvarcone40 = 36, neflowisol20 = 42, neflowisol30 = 44, neflowisol40 = 46,   numIsolationTypes = 47 }
Functions
IsolationConeSize	enumconeSize (IsolationType type)
	convert Isolation Type into cone size
float	coneSize (IsolationConeSize type)
	convert Isolation Size into cone size
IsolationConeSize	coneSize (float size)
	convert float (e.g. 0.3) into IsolationConeSize. An assert is thrown
float	coneSize (IsolationType type)
	convert Isolation Type into cone size
IsolationFlavour	isolationFlavour (IsolationType type)
	convert Isolation Type into Isolation Flavour
IsolationType	isolationType (IsolationFlavour flavour, IsolationConeSize coneSize)

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Detailed Description

Namespace holding the IsolationType enumeration

The only reason for having this namespace is to make the user code a little easier to read, with the users requesting isolation values with enumerations values like xAOD::Iso::etcone20 instead of just xAOD::etcone20.

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Enumeration Type Documentation

enum xAOD::Iso::IsolationCaloCorrection

Enumeration for different ways of correcting isolation in xAOD files

Enumerator:

noneCaloCorrection	no correction
coreMuon	core for muons
core57cells	core 5x7 cells
coreCone	core energy (in dR<0.1).
ptCorrection	egamma ptcorrection
pileupCorrection	fully corrected
numIsolationCaloCorrections	unknown

enum xAOD::Iso::IsolationConeSize

Enumeration for different cone sizes

enum xAOD::Iso::IsolationCorrectionParameter

Enumerator:

coreEnergy	energy stored for this correction
coreArea	area used to calculate this correction
NumCorrParameters	total

enum xAOD::Iso::IsolationFlavour

Enumeration for different ways of calculating isolation in xAOD files

Enumerator:

etcone	Calorimeter isolation.
ptcone	Track isolation.
topoetcone	Topo-cluster ET-sum.
ptvarcone	mini isolation
neflowisol	neutral eflow

enum xAOD::Iso::IsolationTrackCorrection

Enumerator:

noneTrackCorrection	no correction
coreTrackPtr	tracks pointer
coreTrackCone	tracks in cone
coreTrackPt	pT of the track (needed by trigger)
numIsolationTrackCorrections	unknown

enum xAOD::Iso::IsolationType

Overall enumeration for isolation types in xAOD files

This enumeration holds all the isolation types that are used more ore less in the same way across different reconstruction domains.

Enumerator:

etcone20	Calorimeter isolation ET-sum in a cone
ptcone20	Track isolation pT-sum of the tracks in a cone
topoetcone20	Topo-cluster ET-sum ET-sum of the topo-clusters in a cone
ptvarcone20	Mini-Isolation http://arxiv.org/abs/1007.2221
neflowisol20	Neutral eflow isolation