The Class for ARICH Geometry Parameters. More...

#include <ARICHGeometryPar.h>

Public Member Functions
	ARICHGeometryPar ()
	Constructor.

virtual	~ARICHGeometryPar ()
	Destructor.

void	Initialize (const GearDir &content)
	calculates detector parameters needed for geometry build and reconstruction.

void	Initialize (const GearDir &content, const GearDir &mirrorinfo)
	calculates detector parameters needed for geometry build and reconstruction - the mirrorinfo can be in separate directory

void	clear (void)
	Clears.

void	Print (void) const
	Print some debug information.

void	read (const GearDir &content)
	gets geometry parameters from gearbox.

void	readModuleInfo (const GearDir &content)
	read parameters of each module from gearbox.

double	QE (double e) const
	get photocathode quantum efficiency at energy e.

double	getColEffi () const
	get HAPD collection efficiency.

double	getSensitiveSurfaceSize () const
	get size of detector sensitive surface (size of two chips + gap between)

int	getNMCopies () const
	get the total number of HAPD modules

int	getCopyNo (const ROOT::Math::XYZVector &hit)
	get the copy number of HAPD module containing point "hit"

ROOT::Math::XYZVector	getOrigin (int copyno)
	get the position of copyno-th HAPD module origin

G4ThreeVector	getOriginG4 (int copyNo)
	get the position of copyNo-th HAPD module origin (returns G4ThreeVector)

double	getModAngle (int copyno)
	get the angle of copyno-th HAPD rotation

int	getChannelID (ROOT::Math::XYVector hit)
	get ID number of channel containing point "hit" (hit is in detector module local coordinates)

ROOT::Math::XYVector	getChannelCenterLoc (int chID)
	get center position of chID channel (in detector module local coordinates)

double	getChannelQE (int moduleID, int channelID)
	get channel quantum efficiency

ROOT::Math::XYVector	getChipLocPos (int chipID)
	get center position of chipID-th chip of detector module (in detector module local coordinates)

int	getChipID (ROOT::Math::XYVector locpos)
	get ID number of chip containing point "locpos"

ROOT::Math::XYZVector	getChannelCenterGlob (int modID, int chanID)
	get center of chanID channel of modID detector module (in global coordinates)

ROOT::Math::XYZVector	getMirrorNormal (int mirID)
	get normal vector of mirID-th mirror plate

ROOT::Math::XYZVector	getMirrorPoint (int mirID)
	get one point lying on mirID-th mirror plate

double	getAerogelTransmissionLength (int ilayer)
	get transmission length of "ilayer" aerogel layer

double	getAerogelRefIndex (int ilayer)
	get refractive index of "ilayer" aerogel layer

double	getAerogelThickness (int ilayer)
	get thickness of "ilayer" aerogel layer

double	getAerogelZPosition (int ilayer)
	get z position of "ilayer" aerogel layer

int	getNMirrors ()
	get number of mirror plates

double	getMirrorsStartAngle ()
	get the phi angle of first corner of mirror polygon

double	getMirrorsZPosition ()
	get the z position of mirror plates (starting z)

double	getDetectorWindowThickness ()
	get thickness of detector module window

double	getDetectorWindowRefIndex ()
	get refractive index of detector module window

int	getNumberOfAerogelRadiators ()
	get number of aerogel layers

double	getDetectorPadSize ()
	get detectors module pad size

double	getDetectorZPosition ()
	get z position of detector plane (starting z)

int	getDetectorXPadNumber ()
	get number of pads of detector module (in one direction)

double	getQEScaling ()
	get QE scaling factor for photons internally reflected in HAPD window

double	getWindowAbsorbtion ()
	get absorbtion probability for photons internally reflected in HAPD window

double	getChipNegativeCrosstalk ()
	get factor to suppress p.e. detection efficiency due to negative polarity crosstalk among chip channels

int	getNrTiles ()
	get number of aerogel tiles in radial direction (number of rings)

int	getNphiTiles (int nRing)
	get number of aerogel tiles in each radial ring

double	getTileGap ()
	get size of the gap between aerogel tiles

double	getAeroTubeRin ()
	get the inner size of aerogel tube

double	getAeroTubeRout ()
	get the outer size of aerogel tube

void	setAeroTransLength (int ilayer, double trlen)
	set transmission length of "ilayer" aerogel layer

void	setAeroRefIndex (int ilayer, double n)
	set refractive index of "ilayer" aerogel layer

void	setAerogelThickness (int ilayer, double thick)
	set thickness of "ilayer" aerogel layer

void	setAerogelZPosition (int ilayer, double zPos)
	set z position of "ilayer" aerogel layer

void	setWindowRefIndex (double refInd)
	set detector module window refractive index

bool	isInit ()
	returns true if parametrisation is initialized, false otherwise

bool	isSimple ()
	returns true if parametrisation is initialized with simple geometry (beamtest)

void	initDetectorMask (int nmodules)
	initialize detector mask

void	setActive (int module, int channel, bool val)
	set the channel on/off

bool	isActive (int module, int channel)
	check the activity of the channel

int	getMergerFromCooper (int cooperID, int finesse)
	returns merger board ID from cooperID and finesse

int	getBoardFromMerger (int mergerID, int slot)
	returns front-end board ID from merger ID and slot

int	getNBoardsOnMerger (int mergerID)
	returns number of front-end boards connected to the merger

int	getAerogelTileID (ROOT::Math::XYVector locpos)
	returns ID number of aerogel tile containing locpos (x-y) point.

const std::unordered_set< unsigned int > &	getCopperIDs () const
	Returns a set of copper ID's.

Static Public Member Functions
static ARICHGeometryPar *	Instance ()
	Static method to get a reference to the ARICHGeometryPar instance.

Private Member Functions
void	modulesPosition (const GearDir &content)
	calculates the positions of HAPD modules, with the parameters from xml.

void	modulesPositionSimple (const GearDir &content)
	gets modules positions directly from xml file (for simple "beamtest" geometry).

void	chipLocPosition ()
	calculates the centers of chips in detector module local coordinates

void	padPositions ()
	calculates the centers of channels in local (detector module) and global coordinates

void	mirrorPositions (const GearDir &content)
	calculates parameters of all mirror planes (normal vector and point on plane)

void	readMirrorAlignment (const GearDir &content)
	Reads mirror plates alignment parameters.

void	mirrorPositionSimple (const GearDir &content)
	Gets mirrors positions directly from xml file (in case of simple "beamtest" geometry).

void	frontEndMapping (const GearDir &content)
	reads front-end board to merger to cooper mapping from an xml file

Private Attributes
std::string	m_version
	The version of geometry parameters.

double	m_padSize
	Detector pad size.

double	m_chipGap
	Gap between chips in detector module.

double	m_detInnerRadius
	Inner radius of detector tube.

double	m_detOuterRadius
	Outer radius of detector tube.

double	m_detZpos
	Z position of detector plane.

double	m_modXSize
	Detector module length.

double	m_modZSize
	Detector module height.

double	m_winThick
	Thickness of detector module window.

double	m_winRefInd
	Detector window refractive index.

double	m_mirrorOuterRad
	Radius of circle outscribed to mirrors polygon.

double	m_mirrorThickness
	Thickness of mirror plates.

double	m_mirrorStartAng
	The angle of first corner of mirror plates polygon.

int	m_nMirrors
	Number of mirrors segments.

double	m_mirrorZPos
	Z position of mirror plates (starting z)

int	m_nPadX
	Number of detector module pads in one direction.

int	m_nRad
	Number of aerogel layers.

bool	m_init
	True if parametrization is already initialized.

bool	m_simple
	True if parametrization initialized with simple geometry (beamtest)

double	m_aeroTrLength [MAX_N_ALAYERS]
	Array of aerogel transmission lenths.

double	m_aeroRefIndex [MAX_N_ALAYERS]
	Array of aerogel refracive indices.

double	m_aeroZPosition [MAX_N_ALAYERS]
	Array of aerogel Z positions.

double	m_aeroThickness [MAX_N_ALAYERS]
	Array of aerogel thickness.

int	m_nPads
	total number of pads in a sensor

std::vector< uint32_t >	m_DetectorMask
	Detector Mask of inactive channels.

std::vector< uint8_t >	m_ChannelQE
	Channel QE at 400nm.

double	m_ColEffi
	collection efficiency

double	m_LambdaFirst
	wavelength [nm]: first QE data point

double	m_LambdaStep
	wavelength [nm]: step

int	m_NpointsQE
	number of QE data points

double	m_qeScale
	QE scale factor for photons internally reflected in HAPD window.

double	m_windowAbsorbtion
	absorbtion probability for photons internally reflected in HAPD window

double	m_chipNegativeCrosstalk
	to simulate opposite polarity crosstalk among channels on chip

double	m_QE [MAXPTS_QE]
	quantum efficiency curve

int	m_tileNr
	Number of aerogel tiles in radial direction.

int	m_tileNphi [5]
	Number of aerogel tiles in phi direction of each "radial" ring.

double	m_tileGap
	Gap size between two aerogel tiles.

double	m_aeroRin
	Inner radius of aerogel tube.

double	m_aeroRout
	Outer radius of aerogel tube.

std::vector< int >	m_ncol
	m_ncol[i] gives number of detector modules in i-th detector ring (first one is the outer most)

std::vector< double >	m_fDFi
	angle covered by one detector module in ring

std::vector< double >	m_fDR
	minimal distance between detector modules in radial direction

int	m_nrow
	number of detector rings

std::vector< double >	m_fR
	radial coordinate of detector modules

std::vector< double >	m_fFi
	angular coordinate of detector modules

std::vector< double >	m_fFiMod
	angle of detector module

std::vector< ROOT::Math::XYVector >	m_chipLocPos
	vector holding chip positions (in detector module local coordinates)

std::map< int, ROOT::Math::XYVector >	m_padLocPositions
	map holding channel local positions (in detector module local coordinates)

std::vector< ROOT::Math::XYVector >	m_padWorldPositions
	map holding channel global positions

std::vector< ROOT::Math::XYZVector >	m_mirrornorm
	vector holding normal vectors of mirror plates

std::vector< ROOT::Math::XYZVector >	m_mirrorpoint
	vector holding one point of each mirror plate

std::map< std::pair< unsigned, int >, unsigned >	m_copper2merger
	mapping of merger boards to cooper boards

std::map< int, std::vector< unsigned > >	m_merger2feb
	mapping of front-end boards to mergers

std::unordered_set< unsigned int >	m_copperIDs
	COPPER ID's.

std::unordered_set< unsigned int >	m_mergerIDs
	Merger ID's.

std::unordered_set< unsigned int >	m_boardIDs
	FEB ID's.

Static Private Attributes
static ARICHGeometryPar *	p_B4ARICHGeometryParDB = 0
	Pointer that saves the instance of this class.

Detailed Description

The Class for ARICH Geometry Parameters.

This class provides ARICH gemetry paramters for simulation, reconstruction and so on. These parameters are gotten from gearbox.

Definition at line 34 of file ARICHGeometryPar.h.

Member Function Documentation

◆ getCopperIDs()

const std::unordered_set< unsigned int > & getCopperIDs ( ) const

inline

Returns a set of copper ID's.

Definition at line 174 of file ARICHGeometryPar.h.

    {
      return m_copperIDs;
    }

Member Data Documentation

◆ m_aeroRefIndex

double m_aeroRefIndex[MAX_N_ALAYERS]

private

Array of aerogel refracive indices.

Definition at line 201 of file ARICHGeometryPar.h.

◆ m_aeroRin

double m_aeroRin

private

Inner radius of aerogel tube.

Definition at line 220 of file ARICHGeometryPar.h.

◆ m_aeroRout

double m_aeroRout

private

Outer radius of aerogel tube.

Definition at line 221 of file ARICHGeometryPar.h.

◆ m_aeroThickness

double m_aeroThickness[MAX_N_ALAYERS]

private

Array of aerogel thickness.

Definition at line 203 of file ARICHGeometryPar.h.

◆ m_aeroTrLength

double m_aeroTrLength[MAX_N_ALAYERS]

private

Array of aerogel transmission lenths.

Definition at line 200 of file ARICHGeometryPar.h.

◆ m_aeroZPosition

double m_aeroZPosition[MAX_N_ALAYERS]

private

Array of aerogel Z positions.

Definition at line 202 of file ARICHGeometryPar.h.

◆ m_boardIDs

std::unordered_set<unsigned int> m_boardIDs

private

FEB ID's.

Definition at line 271 of file ARICHGeometryPar.h.

◆ m_ChannelQE

std::vector<uint8_t> m_ChannelQE

private

Channel QE at 400nm.

Definition at line 206 of file ARICHGeometryPar.h.

◆ m_chipGap

double m_chipGap

private

Gap between chips in detector module.

Definition at line 183 of file ARICHGeometryPar.h.

◆ m_chipLocPos

std::vector<ROOT::Math::XYVector> m_chipLocPos

private

vector holding chip positions (in detector module local coordinates)

Definition at line 260 of file ARICHGeometryPar.h.

◆ m_chipNegativeCrosstalk

double m_chipNegativeCrosstalk

private

to simulate opposite polarity crosstalk among channels on chip

Definition at line 214 of file ARICHGeometryPar.h.

◆ m_ColEffi

double m_ColEffi

private

collection efficiency

Definition at line 208 of file ARICHGeometryPar.h.

◆ m_copper2merger

std::map<std::pair<unsigned, int>, unsigned> m_copper2merger

private

mapping of merger boards to cooper boards

Definition at line 267 of file ARICHGeometryPar.h.

◆ m_copperIDs

std::unordered_set<unsigned int> m_copperIDs

private

COPPER ID's.

Definition at line 269 of file ARICHGeometryPar.h.

◆ m_DetectorMask

std::vector<uint32_t> m_DetectorMask

private

Detector Mask of inactive channels.

Definition at line 205 of file ARICHGeometryPar.h.

◆ m_detInnerRadius

double m_detInnerRadius

private

Inner radius of detector tube.

Definition at line 184 of file ARICHGeometryPar.h.

◆ m_detOuterRadius

double m_detOuterRadius

private

Outer radius of detector tube.

Definition at line 185 of file ARICHGeometryPar.h.

◆ m_detZpos

double m_detZpos

private

Z position of detector plane.

Definition at line 186 of file ARICHGeometryPar.h.

◆ m_fDFi

std::vector<double> m_fDFi

private

angle covered by one detector module in ring

Definition at line 254 of file ARICHGeometryPar.h.

◆ m_fDR

std::vector<double> m_fDR

private

minimal distance between detector modules in radial direction

Definition at line 255 of file ARICHGeometryPar.h.

◆ m_fFi

std::vector<double> m_fFi

private

angular coordinate of detector modules

Definition at line 258 of file ARICHGeometryPar.h.

◆ m_fFiMod

std::vector<double> m_fFiMod

private

angle of detector module

Definition at line 259 of file ARICHGeometryPar.h.

◆ m_fR

std::vector<double> m_fR

private

radial coordinate of detector modules

Definition at line 257 of file ARICHGeometryPar.h.

◆ m_init

bool m_init

private

True if parametrization is already initialized.

Definition at line 198 of file ARICHGeometryPar.h.

◆ m_LambdaFirst

double m_LambdaFirst

private

wavelength [nm]: first QE data point

Definition at line 209 of file ARICHGeometryPar.h.

◆ m_LambdaStep

double m_LambdaStep

private

wavelength [nm]: step

Definition at line 210 of file ARICHGeometryPar.h.

◆ m_merger2feb

std::map<int, std::vector<unsigned> > m_merger2feb

private

mapping of front-end boards to mergers

Definition at line 268 of file ARICHGeometryPar.h.

◆ m_mergerIDs

std::unordered_set<unsigned int> m_mergerIDs

private

Merger ID's.

Definition at line 270 of file ARICHGeometryPar.h.

◆ m_mirrornorm

std::vector<ROOT::Math::XYZVector> m_mirrornorm

private

vector holding normal vectors of mirror plates

Definition at line 264 of file ARICHGeometryPar.h.

◆ m_mirrorOuterRad

double m_mirrorOuterRad

private

Radius of circle outscribed to mirrors polygon.

Definition at line 191 of file ARICHGeometryPar.h.

◆ m_mirrorpoint

std::vector<ROOT::Math::XYZVector> m_mirrorpoint

private

vector holding one point of each mirror plate

Definition at line 265 of file ARICHGeometryPar.h.

◆ m_mirrorStartAng

double m_mirrorStartAng

private

The angle of first corner of mirror plates polygon.

Definition at line 193 of file ARICHGeometryPar.h.

◆ m_mirrorThickness

double m_mirrorThickness

private

Thickness of mirror plates.

Definition at line 192 of file ARICHGeometryPar.h.

◆ m_mirrorZPos

double m_mirrorZPos

private

Z position of mirror plates (starting z)

Definition at line 195 of file ARICHGeometryPar.h.

◆ m_modXSize

double m_modXSize

private

Detector module length.

Definition at line 187 of file ARICHGeometryPar.h.

◆ m_modZSize

double m_modZSize

private

Detector module height.

Definition at line 188 of file ARICHGeometryPar.h.

◆ m_ncol

std::vector<int> m_ncol

private

m_ncol[i] gives number of detector modules in i-th detector ring (first one is the outer most)

Definition at line 253 of file ARICHGeometryPar.h.

◆ m_nMirrors

int m_nMirrors

private

Number of mirrors segments.

Definition at line 194 of file ARICHGeometryPar.h.

◆ m_nPads

int m_nPads

private

total number of pads in a sensor

Definition at line 204 of file ARICHGeometryPar.h.

◆ m_nPadX

int m_nPadX

private

Number of detector module pads in one direction.

Definition at line 196 of file ARICHGeometryPar.h.

◆ m_NpointsQE

int m_NpointsQE

private

number of QE data points

Definition at line 211 of file ARICHGeometryPar.h.

◆ m_nRad

int m_nRad

private

Number of aerogel layers.

Definition at line 197 of file ARICHGeometryPar.h.

◆ m_nrow

int m_nrow

private

number of detector rings

Definition at line 256 of file ARICHGeometryPar.h.

◆ m_padLocPositions

std::map<int, ROOT::Math::XYVector> m_padLocPositions

private

map holding channel local positions (in detector module local coordinates)

Definition at line 262 of file ARICHGeometryPar.h.

◆ m_padSize

double m_padSize

private

Detector pad size.

Definition at line 182 of file ARICHGeometryPar.h.

◆ m_padWorldPositions

std::vector<ROOT::Math::XYVector> m_padWorldPositions

private

map holding channel global positions

Definition at line 263 of file ARICHGeometryPar.h.

◆ m_QE

double m_QE[MAXPTS_QE]

private

quantum efficiency curve

Definition at line 215 of file ARICHGeometryPar.h.

◆ m_qeScale

double m_qeScale

private

QE scale factor for photons internally reflected in HAPD window.

Definition at line 212 of file ARICHGeometryPar.h.

◆ m_simple

bool m_simple

private

True if parametrization initialized with simple geometry (beamtest)

Definition at line 199 of file ARICHGeometryPar.h.

◆ m_tileGap

double m_tileGap

private

Gap size between two aerogel tiles.

Definition at line 219 of file ARICHGeometryPar.h.

◆ m_tileNphi

int m_tileNphi[5]

private

Number of aerogel tiles in phi direction of each "radial" ring.

Definition at line 218 of file ARICHGeometryPar.h.

◆ m_tileNr

int m_tileNr

private

Number of aerogel tiles in radial direction.

Definition at line 217 of file ARICHGeometryPar.h.

◆ m_version

std::string m_version

private

The version of geometry parameters.

Definition at line 181 of file ARICHGeometryPar.h.

◆ m_windowAbsorbtion

double m_windowAbsorbtion

private

absorbtion probability for photons internally reflected in HAPD window

Definition at line 213 of file ARICHGeometryPar.h.

◆ m_winRefInd

double m_winRefInd

private

Detector window refractive index.

Definition at line 190 of file ARICHGeometryPar.h.

◆ m_winThick

double m_winThick

private

Thickness of detector module window.

Definition at line 189 of file ARICHGeometryPar.h.

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

arich/geometry/include/ARICHGeometryPar.h
arich/geometry/src/ARICHGeometryPar.cc

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Function Documentation

◆ getCopperIDs()

Member Data Documentation

◆ m_aeroRefIndex

◆ m_aeroRin

◆ m_aeroRout

◆ m_aeroThickness

◆ m_aeroTrLength

◆ m_aeroZPosition

◆ m_boardIDs

◆ m_ChannelQE

◆ m_chipGap

◆ m_chipLocPos

◆ m_chipNegativeCrosstalk

◆ m_ColEffi

◆ m_copper2merger

◆ m_copperIDs

◆ m_DetectorMask

◆ m_detInnerRadius

◆ m_detOuterRadius

◆ m_detZpos

◆ m_fDFi

◆ m_fDR

◆ m_fFi

◆ m_fFiMod

◆ m_fR

◆ m_init

◆ m_LambdaFirst

◆ m_LambdaStep

◆ m_merger2feb

◆ m_mergerIDs

◆ m_mirrornorm

◆ m_mirrorOuterRad

◆ m_mirrorpoint

◆ m_mirrorStartAng

◆ m_mirrorThickness

◆ m_mirrorZPos

◆ m_modXSize

◆ m_modZSize

◆ m_ncol

◆ m_nMirrors

◆ m_nPads

◆ m_nPadX

◆ m_NpointsQE

◆ m_nRad

◆ m_nrow

◆ m_padLocPositions

◆ m_padSize

◆ m_padWorldPositions

◆ m_QE

◆ m_qeScale

◆ m_simple

◆ m_tileGap

◆ m_tileNphi

◆ m_tileNr

◆ m_version

◆ m_windowAbsorbtion

◆ m_winRefInd

◆ m_winThick