Constants for the Muon Forward Tracker. More...

#include <AliMFTConstants.h>

Inheritance diagram for AliMFTConstants:

Static Public Member Functions
static Double_t	DiskThicknessInX0 (Int_t Id)
	Return Disk thickness in X0. More...

static Double_t	DefaultPlaneZ (Int_t Id)
	Return Plane Z position. More...

Static Public Attributes
static const Int_t	kNDisks = 5
	Number of Disk. More...

static const Double_t	kSensorLength =3.
	CMOS Sensor Length. More...

static const Double_t	kSensorHeight =1.5
	CMOS Sensor Height. More...

static const Double_t	kSensorActiveHeight = kNPixelY * kYPixelPitch
	CMOS Sensor Active height. More...

static const Double_t	kSensorActiveWidth = kNPixelX * kXPixelPitch
	CMOS Sensor Active width. More...

static const Double_t	kSensorThickness =50.e-4
	CMOS Sensor Thickness. More...

static const Double_t	kXPixelPitch =29.250e-4
	Pixel pitch along X. More...

static const Double_t	kYPixelPitch =26.880e-4
	Pixel pitch along Y. More...

static const Int_t	kNPixelX = 1024
	Number of Pixel along X. More...

static const Int_t	kNPixelY = 512
	Number of Pixel along Y. More...

static const Double_t	kSensorMargin =29.120e-4
	Inactive margin around active area. More...

static const Double_t	kSensorInterspace = 0.01
	Interspace between 2 sensors on a ladder. More...

static const Double_t	kSensorSideOffset =0.04
	Offset of sensor compare to ladder edge (close to the beam pipe) More...

static const Double_t	kSensorTopOffset =0.04
	Offset of sensor compare to ladder top edge. More...

static const Double_t	kLadderOffsetToEnd =3.
	Offset of sensor compare to ladder connector edge. More...

static const Double_t	kFlexThickness =165.e-4
	Flex Thickness. More...

static const Int_t	fNMaxPlanes = 20

static const Int_t	fNMaxDigitsPerCluster = 50
	max number of digits per cluster More...

static const Double_t	fCutForAvailableDigits = 5.

static const Double_t	fCutForAttachingDigits = 1.

static const Int_t	fNMaxMCTracksPerCluster = 10
	max number of MC tracks sharing the same MFT cluster More...

static const Int_t	fNMaxMCTracksPerDigit = 3
	max number of MC tracks sharing the same MFT digit More...

static const Double_t	fElossPerElectron = 3.62e-09

static const Double_t	fActiveSuperposition = 0.05

static const Double_t	fHeightActive = 1.3
	height of the active elements More...

static const Double_t	fHeightReadout = 0.2
	height of the readout elements attached to the active ones More...

static const Double_t	fSupportExtMargin = fHeightReadout + 0.3

static const Int_t	fNMaxDetElemPerPlane = 1000

static const Double_t	fRadLengthSi = 9.37
	expressed in cm More...

static const Double_t	fWidthChip = 1.0
	expressed in cm More...

static const Double_t	fPrecisionPointOfClosestApproach = 10.e-4
	precision (along z) for the research of the point of closest approach for a dimuon More...

static const Double_t	fZEvalKinem = 0.

static const Double_t	fXVertexTolerance = 500.e-4

static const Double_t	fYVertexTolerance = 500.e-4

static const Double_t	fPrimaryVertexResX = 5.e-4

static const Double_t	fPrimaryVertexResY = 5.e-4

static const Double_t	fPrimaryVertexResZ = 5.e-4

static const Double_t	fMisalignmentMagnitude = 15.e-4

static const Int_t	fNMaxMuonsForPCA = 10

static const Int_t	fNMaxPileUpEvents = 5

static const Int_t	fLabelOffsetMC = 10000000

static const Int_t	fNMaxLaddersPerPlane = 20

static const Int_t	fNMaxChipsPerLadder = 5

static const Int_t	fNMFTHalves = 2

static const Double_t	fChipWidth = 3.

static const Double_t	fMinDistanceLadderFromSupportRMin = 0.1

static const Double_t	fChipThickness =500.e-4

static const Double_t	fChipInterspace =500.e-4

static const Double_t	fChipSideOffset =500.e-4

static const Double_t	fChipTopOffset =500.e-4

Protected Member Functions
	AliMFTConstants ()

virtual	~AliMFTConstants ()

Static Protected Attributes
static Double_t	fgDiskThicknessInX0 [kNDisks] = {0.008, 0.008, 0.008, 0.008, 0.008}
	default disk thickness in X0 for reconstruction More...

static Double_t	fgPlaneZPos [2 *kNDisks] = {-45.3, -46.7, -48.6, -50.0, -52.4, -53.8, -68.0, -69.4, -76.1, -77.5}
	default Plane Z position for reconstruction More...

Detailed Description

Constants for the Muon Forward Tracker.

Distance Unit is [cm]

Author: Antonio Uras anton.nosp@m.io.u.nosp@m.ras@c.nosp@m.ern..nosp@m.ch

Definition at line 19 of file AliMFTConstants.h.

Constructor & Destructor Documentation

AliMFTConstants::AliMFTConstants ( )

inlineprotected

Definition at line 110 of file AliMFTConstants.h.

virtual AliMFTConstants::~AliMFTConstants ( )

inlineprotectedvirtual

Definition at line 111 of file AliMFTConstants.h.

Member Function Documentation

static Double_t AliMFTConstants::DefaultPlaneZ ( Int_t Id )

inlinestatic

Return Plane Z position.

Definition at line 48 of file AliMFTConstants.h.

Referenced by AliMFTTrackReconstructor::AddMCSEffect(), and AliMFTCATrack::EvalSignedPt().

static Double_t AliMFTConstants::DiskThicknessInX0 ( Int_t Id )

inlinestatic

Return Disk thickness in X0.

Definition at line 45 of file AliMFTConstants.h.

Referenced by AliMFTTrackReconstructor::AddMCSEffect().

Member Data Documentation

const Double_t AliMFTConstants::fActiveSuperposition = 0.05

static

Definition at line 67 of file AliMFTConstants.h.

const Double_t AliMFTConstants::fChipInterspace =500.e-4

static

Definition at line 103 of file AliMFTConstants.h.

const Double_t AliMFTConstants::fChipSideOffset =500.e-4

static

Definition at line 104 of file AliMFTConstants.h.

const Double_t AliMFTConstants::fChipThickness =500.e-4

static

Definition at line 102 of file AliMFTConstants.h.

const Double_t AliMFTConstants::fChipTopOffset =500.e-4

static

Definition at line 105 of file AliMFTConstants.h.

const Double_t AliMFTConstants::fChipWidth = 3.

static

Definition at line 100 of file AliMFTConstants.h.

const Double_t AliMFTConstants::fCutForAttachingDigits = 1.

static

Definition at line 59 of file AliMFTConstants.h.

const Double_t AliMFTConstants::fCutForAvailableDigits = 5.

static

Definition at line 58 of file AliMFTConstants.h.

const Double_t AliMFTConstants::fElossPerElectron = 3.62e-09

static

Definition at line 64 of file AliMFTConstants.h.

Double_t AliMFTConstants::fgDiskThicknessInX0 = {0.008, 0.008, 0.008, 0.008, 0.008}

staticprotected

default disk thickness in X0 for reconstruction

Definition at line 112 of file AliMFTConstants.h.

Referenced by DiskThicknessInX0().

Double_t AliMFTConstants::fgPlaneZPos = {-45.3, -46.7, -48.6, -50.0, -52.4, -53.8, -68.0, -69.4, -76.1, -77.5}

staticprotected

default Plane Z position for reconstruction

Definition at line 113 of file AliMFTConstants.h.

Referenced by DefaultPlaneZ().

const Double_t AliMFTConstants::fHeightActive = 1.3

static

height of the active elements

Definition at line 69 of file AliMFTConstants.h.

const Double_t AliMFTConstants::fHeightReadout = 0.2

static

height of the readout elements attached to the active ones

Definition at line 70 of file AliMFTConstants.h.

const Int_t AliMFTConstants::fLabelOffsetMC = 10000000

static

Definition at line 96 of file AliMFTConstants.h.

Referenced by AliMFTTracker::AddClustersFromPileUpEvents(), AliMFTTrackerMU::AddClustersFromPileUpEvents(), AliMFTTracker::AddClustersFromUnderlyingEvent(), and AliMFTTrackerMU::AddClustersFromUnderlyingEvent().

const Double_t AliMFTConstants::fMinDistanceLadderFromSupportRMin = 0.1

static

Definition at line 101 of file AliMFTConstants.h.

const Double_t AliMFTConstants::fMisalignmentMagnitude = 15.e-4

static

Definition at line 92 of file AliMFTConstants.h.

const Int_t AliMFTConstants::fNMaxChipsPerLadder = 5

static

Definition at line 98 of file AliMFTConstants.h.

const Int_t AliMFTConstants::fNMaxDetElemPerPlane = 1000

static

Definition at line 75 of file AliMFTConstants.h.

const Int_t AliMFTConstants::fNMaxDigitsPerCluster = 50

static

max number of digits per cluster

Definition at line 57 of file AliMFTConstants.h.

const Int_t AliMFTConstants::fNMaxLaddersPerPlane = 20

static

Definition at line 97 of file AliMFTConstants.h.

const Int_t AliMFTConstants::fNMaxMCTracksPerCluster = 10

static

max number of MC tracks sharing the same MFT cluster

Definition at line 61 of file AliMFTConstants.h.

const Int_t AliMFTConstants::fNMaxMCTracksPerDigit = 3

static

max number of MC tracks sharing the same MFT digit

Definition at line 62 of file AliMFTConstants.h.

const Int_t AliMFTConstants::fNMaxMuonsForPCA = 10

static

Definition at line 94 of file AliMFTConstants.h.

Referenced by AliMFTAnalysisTools::CalculatePCA(), and AliMFTAnalysisTools::GetDistanceBetweenPoints().

const Int_t AliMFTConstants::fNMaxPileUpEvents = 5

static

Definition at line 95 of file AliMFTConstants.h.

Referenced by AliMFTTracker::AddClustersFromPileUpEvents(), AliMFTTrackerMU::AddClustersFromPileUpEvents(), AliMFT::AliMFT(), ClassImp(), AliMFT::GetPileUpEventID(), and AliMFT::SetPileUpEventID().

const Int_t AliMFTConstants::fNMaxPlanes = 20

static

Definition at line 55 of file AliMFTConstants.h.

Referenced by AliMFTTracker::AddClustersFromPileUpEvents(), AliMFTTrackerMU::AddClustersFromPileUpEvents(), AliMFTTracker::AddClustersFromUnderlyingEvent(), AliMFTTrackerMU::AddClustersFromUnderlyingEvent(), ClassImp(), AliMFTTracker::Clusters2Tracks(), AliMFTAnalysisTools::IsCorrectMatch(), AliMFTAnalysisTools::IsWrongCluster(), AliMuonForwardTrackFinder::SetMandatoryPlane(), and AliMuonForwardTrackFinder::~AliMuonForwardTrackFinder().

const Int_t AliMFTConstants::fNMFTHalves = 2

static

Definition at line 99 of file AliMFTConstants.h.

const Double_t AliMFTConstants::fPrecisionPointOfClosestApproach = 10.e-4

static

precision (along z) for the research of the point of closest approach for a dimuon

Definition at line 81 of file AliMFTConstants.h.

Referenced by AliMFTAnalysisTools::CalculatePCA(), AliMFTAnalysisTools::ExtrapAODMuonToXY(), and AliMuonForwardTrackPair::SetPointOfClosestApproach().

const Double_t AliMFTConstants::fPrimaryVertexResX = 5.e-4

static

Definition at line 88 of file AliMFTConstants.h.

Referenced by AliMFTTracker::GetVertexFromMC(), and AliMFTTrackerMU::GetVertexFromMC().

const Double_t AliMFTConstants::fPrimaryVertexResY = 5.e-4

static

Definition at line 89 of file AliMFTConstants.h.

Referenced by AliMFTTracker::GetVertexFromMC(), and AliMFTTrackerMU::GetVertexFromMC().

const Double_t AliMFTConstants::fPrimaryVertexResZ = 5.e-4

static

Definition at line 90 of file AliMFTConstants.h.

Referenced by AliMFTTracker::Clusters2Tracks(), AliMFTTracker::GetVertexFromMC(), and AliMFTTrackerMU::GetVertexFromMC().

const Double_t AliMFTConstants::fRadLengthSi = 9.37

static

expressed in cm

Definition at line 77 of file AliMFTConstants.h.

const Double_t AliMFTConstants::fSupportExtMargin = fHeightReadout + 0.3

static

Definition at line 73 of file AliMFTConstants.h.

const Double_t AliMFTConstants::fWidthChip = 1.0

static

expressed in cm

Definition at line 79 of file AliMFTConstants.h.

Referenced by AliMFTPlane::GetNumberOfChips().

const Double_t AliMFTConstants::fXVertexTolerance = 500.e-4

static

Definition at line 85 of file AliMFTConstants.h.

Referenced by AliMFTTrackerMU::Clusters2Tracks(), AliMFTTracker::GetVertexFromMC(), and AliMFTTrackerMU::GetVertexFromMC().

const Double_t AliMFTConstants::fYVertexTolerance = 500.e-4

static

Definition at line 86 of file AliMFTConstants.h.

Referenced by AliMFTTrackerMU::Clusters2Tracks(), AliMFTTracker::GetVertexFromMC(), and AliMFTTrackerMU::GetVertexFromMC().

const Double_t AliMFTConstants::fZEvalKinem = 0.

static

Definition at line 83 of file AliMFTConstants.h.

Referenced by AliMFTAnalysisTools::CalculatePCA(), ClassImp(), AliMFTTrackerMU::Clusters2Tracks(), AliMFTAnalysisTools::ExtrapAODMuonToXY(), AliMFTAnalysisTools::ExtrapAODMuonToZ(), and AliMFTAnalysisTools::TranslateMuon().

const Double_t AliMFTConstants::kFlexThickness =165.e-4

static

Flex Thickness.

Definition at line 39 of file AliMFTConstants.h.

Referenced by AliMFTHalfDiskSegmentation::CreateLadders().

const Double_t AliMFTConstants::kLadderOffsetToEnd =3.

static

Offset of sensor compare to ladder connector edge.

Definition at line 38 of file AliMFTConstants.h.

const Int_t AliMFTConstants::kNDisks = 5

static

Number of Disk.

Definition at line 23 of file AliMFTConstants.h.

Referenced by AliMFTHalfSegmentation::AliMFTHalfSegmentation(), AliMFTTracker::AliMFTTracker(), AliMFTClusterQA::BookHistos(), ClassImp(), AliMFTReconstructor::Clear(), AliMFT::CreateDigits(), AliMFTHalfSegmentation::CreateHalfDisks(), AliMFT::CreateRecPoints(), AliMFT::CreateSDigits(), DefaultPlaneZ(), AliMFTDigitizer::Digitize(), AliMFTClusterFinder::DigitsToClusters(), DiskThicknessInX0(), AliMFT::Hits2SDigitsLocal(), AliMFTClusterFinder::Init(), AliMFTReconstructor::Init(), AliMFTTrackFinder::LoadClusters(), AliMFTClusterQA::LoadNextEvent(), AliMFT::MakeBranch(), AliMFTReconstructor::Reconstruct(), AliMFTReconstructor::ResetDigits(), AliMFT::ResetDigits(), AliMFT::ResetRecPoints(), AliMFT::ResetSDigits(), AliMFTDigitizer::SDigits2Digits(), AliMFTTracker::SeparateFrontBackClusters(), AliMFT::SetGeometry(), AliMFT::SetTreeAddress(), AliMFTClusterQA::Terminate(), and AliMFTReconstructor::~AliMFTReconstructor().

const Int_t AliMFTConstants::kNPixelX = 1024

static

Number of Pixel along X.

Definition at line 31 of file AliMFTConstants.h.

const Int_t AliMFTConstants::kNPixelY = 512

static

Number of Pixel along Y.

Definition at line 32 of file AliMFTConstants.h.

const Double_t AliMFTConstants::kSensorActiveHeight = kNPixelY * kYPixelPitch

static

CMOS Sensor Active height.

Definition at line 26 of file AliMFTConstants.h.

Referenced by AliMFTGeometry::GetPixelCenter(), and AliMFTChipSegmentation::Hit2PixelID().

const Double_t AliMFTConstants::kSensorActiveWidth = kNPixelX * kXPixelPitch

static

CMOS Sensor Active width.

Definition at line 27 of file AliMFTConstants.h.

Referenced by AliMFTChipSegmentation::Hit2PixelID().

const Double_t AliMFTConstants::kSensorHeight =1.5

static

CMOS Sensor Height.

Definition at line 25 of file AliMFTConstants.h.

Referenced by AliMFTHalfDiskSegmentation::CreateLadders(), AliMFTGeometry::GetPixelCenter(), and AliMFTChipSegmentation::Hit2PixelID().

const Double_t AliMFTConstants::kSensorInterspace = 0.01

static

Interspace between 2 sensors on a ladder.

Definition at line 35 of file AliMFTConstants.h.

const Double_t AliMFTConstants::kSensorLength =3.

static

CMOS Sensor Length.

Definition at line 24 of file AliMFTConstants.h.

const Double_t AliMFTConstants::kSensorMargin =29.120e-4

static

Inactive margin around active area.

Definition at line 33 of file AliMFTConstants.h.

Referenced by AliMFTGeometry::GetPixelCenter(), and AliMFTChipSegmentation::Hit2PixelID().

const Double_t AliMFTConstants::kSensorSideOffset =0.04

static

Offset of sensor compare to ladder edge (close to the beam pipe)

Definition at line 36 of file AliMFTConstants.h.

Referenced by AliMFTHalfDiskSegmentation::CreateLadders().

const Double_t AliMFTConstants::kSensorThickness =50.e-4

static

CMOS Sensor Thickness.

Definition at line 28 of file AliMFTConstants.h.

Referenced by AliMFTHalfDiskSegmentation::CreateLadders(), AliMFTGeometry::GetPixelCenter(), and AliMFT::Hits2SDigitsLocal().

const Double_t AliMFTConstants::kSensorTopOffset =0.04

static

Offset of sensor compare to ladder top edge.

Definition at line 37 of file AliMFTConstants.h.

Referenced by AliMFTHalfDiskSegmentation::CreateLadders().

const Double_t AliMFTConstants::kXPixelPitch =29.250e-4

static

Pixel pitch along X.

Definition at line 29 of file AliMFTConstants.h.

Referenced by AliMFTGeometry::GetPixelCenter(), AliMFTChipSegmentation::Hit2PixelID(), AliMFT::Hits2SDigitsLocal(), AliMFTTrackReconstructor::RunKalmanFilter(), and AliMFTTrackReconstructor::TraceTrack().

const Double_t AliMFTConstants::kYPixelPitch =26.880e-4

static

Pixel pitch along Y.

Definition at line 30 of file AliMFTConstants.h.

Referenced by AliMFTGeometry::GetPixelCenter(), AliMFTChipSegmentation::Hit2PixelID(), AliMFT::Hits2SDigitsLocal(), AliMFTTrackReconstructor::RunKalmanFilter(), and AliMFTTrackReconstructor::TraceTrack().

The documentation for this class was generated from the following files:

ITSMFT/MFT/MFTbase/AliMFTConstants.h
ITSMFT/MFT/MFTbase/AliMFTConstants.cxx

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation