#include <fun4all_coresoftware/blob/master/simulation/g4simulation/g4micromegas/PHG4MicromegasHitReco.h>

Inheritance diagram for PHG4MicromegasHitReco:

Collaboration diagram for PHG4MicromegasHitReco:

Classes
class	Deleter
	rng de-allocator More...

Public Member Functions
	PHG4MicromegasHitReco (const std::string &name="PHG4MicromegasHitReco", const std::string &detector="MICROMEGAS")

int	InitRun (PHCompositeNode *) override
	run initialization

int	process_event (PHCompositeNode *) override
	event processing

void	SetDefaultParameters () override
	parameters

void	set_tiles (const MicromegasTile::List &tiles)
	set micromegas tiles

Public Member Functions inherited from SubsysReco
	~SubsysReco () override

virtual int	End (PHCompositeNode *)
	Called at the end of all processing.

virtual int	EndRun (const int)
	Called at the end of each run.

virtual int	Init (PHCompositeNode *)

virtual int	Reset (PHCompositeNode *)
	Reset.

virtual int	ResetEvent (PHCompositeNode *)
	Clean up after each event.

void	Print (const std::string &="ALL") const override

Public Member Functions inherited from Fun4AllBase
virtual	~Fun4AllBase ()

virtual const std::string	Name () const
	Returns the name of this module.

virtual void	Name (const std::string &name)
	Sets the name of this module.

virtual void	Verbosity (const int ival)
	Sets the verbosity of this module (0 by default=quiet).

virtual void	Verbosity (enu_Verbosity ival)
	Sets the verbosity of this module (0 by default=quiet).

virtual int	Verbosity () const
	Gets the verbosity of this module.

Public Member Functions inherited from PHParameterInterface
	PHParameterInterface (const std::string &name)

	PHParameterInterface (const PHParameterInterface &)=delete

virtual	~PHParameterInterface ()

void	set_paramname (const std::string &name)

void	set_double_param (const std::string &name, const double dval)

double	get_double_param (const std::string &name) const

void	set_int_param (const std::string &name, const int ival)

int	get_int_param (const std::string &name) const

void	set_string_param (const std::string &name, const std::string &sval)

std::string	get_string_param (const std::string &name) const

void	UpdateParametersWithMacro ()

void	SaveToNodeTree (PHCompositeNode *runNode, const std::string &nodename)

void	PutOnParNode (PHCompositeNode *parNode, const std::string &nodename)

Private Types
using	charge_pair_t = std::pair< int, double >
	stores strip number and corresponding charge fraction

using	charge_list_t = std::vector< charge_pair_t >
	map strip number to charge fraction

Private Member Functions
std::string	bare_geonodename () const
	return bare geo node name, used for seting up cylinders in G4

std::string	full_geonodename () const
	return full geo node name, that also contains tile information

void	setup_tiles (PHCompositeNode *)
	setup tiles definition in CylinderGeom

uint	get_primary_electrons (PHG4Hit *) const
	get total number of electrons collected for a give g4hit

uint	get_single_electron_amplification () const
	get single electron amplification

charge_list_t	distribute_charge (CylinderGeomMicromegas *, uint tileid, const TVector3 &local_position, double sigma) const
	distribute a Gaussian charge across adjacent strips

Private Attributes
std::string	m_detector
	detector name

double	m_tmin = -20
	timing window (ns)

double	m_tmax = 800
	timing window (ns)

double	m_electrons_per_gev = 0
	number of primary electrons per GeV

double	m_gain = 0
	min gain

double	m_cloud_sigma = 0.04
	electron cloud sigma (cm) after avalanche

double	m_diffusion_trans = 0.03
	electron transverse diffusion (cm/sqrt(cm))

bool	m_zigzag_strips = true
	use zig zag pads

MicromegasTile::List	m_tiles
	micromegas tiles

std::unique_ptr< gsl_rng, Deleter >	m_rng
	random generator that conform with sPHENIX standard

Additional Inherited Members
Public Types inherited from Fun4AllBase
enum	enu_Verbosity { VERBOSITY_QUIET = 0, VERBOSITY_SOME = 1, VERBOSITY_MORE = 2, VERBOSITY_EVEN_MORE = 3, VERBOSITY_A_LOT = 4, VERBOSITY_MAX = INT_MAX - 10 }

Protected Member Functions inherited from SubsysReco
	SubsysReco (const std::string &name="NONAME")

Protected Member Functions inherited from PHParameterInterface
void	set_default_double_param (const std::string &name, const double dval)

void	set_default_int_param (const std::string &name, const int ival)

void	set_default_string_param (const std::string &name, const std::string &sval)

void	InitializeParameters ()

Detailed Description

Definition at line 28 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 28 of file PHG4MicromegasHitReco.h

Member Typedef Documentation

using PHG4MicromegasHitReco::charge_list_t = std::vector<charge_pair_t>

private

map strip number to charge fraction

Definition at line 73 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 73 of file PHG4MicromegasHitReco.h

using PHG4MicromegasHitReco::charge_pair_t = std::pair<int, double>

private

stores strip number and corresponding charge fraction

Definition at line 70 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 70 of file PHG4MicromegasHitReco.h

Constructor & Destructor Documentation

PHG4MicromegasHitReco::PHG4MicromegasHitReco	(	const std::string &	name = `"PHG4MicromegasHitReco"`,
		const std::string &	detector = `"MICROMEGAS"`
	)

explicit

Definition at line 96 of file PHG4MicromegasHitReco.cc.

View newest version in sPHENIX GitHub at line 96 of file PHG4MicromegasHitReco.cc

References PHParameterInterface::InitializeParameters(), and m_rng.

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Member Function Documentation

std::string PHG4MicromegasHitReco::bare_geonodename ( ) const

inlineprivate

return bare geo node name, used for seting up cylinders in G4

Definition at line 52 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 52 of file PHG4MicromegasHitReco.h

References m_detector.

Referenced by setup_tiles().

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PHG4MicromegasHitReco::charge_list_t PHG4MicromegasHitReco::distribute_charge	(	CylinderGeomMicromegas *	layergeom,
		uint	tileid,
		const TVector3 &	local_position,
		double	sigma
	)		const

private

distribute a Gaussian charge across adjacent strips

Definition at line 519 of file PHG4MicromegasHitReco.cc.

View newest version in sPHENIX GitHub at line 519 of file PHG4MicromegasHitReco.cc

References CylinderGeomMicromegas::find_strip_from_local_coords(), CylinderGeomMicromegas::get_local_coordinates(), CylinderGeomMicromegas::get_pitch(), CylinderGeomMicromegas::get_segmentation_type(), CylinderGeomMicromegas::get_strip_count(), m_zigzag_strips, and PHG4InttDefs::SEGMENTATION_PHI.

Referenced by process_event().

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std::string PHG4MicromegasHitReco::full_geonodename ( ) const

inlineprivate

return full geo node name, that also contains tile information

Definition at line 56 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 56 of file PHG4MicromegasHitReco.h

References m_detector.

Referenced by process_event(), and setup_tiles().

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uint PHG4MicromegasHitReco::get_primary_electrons ( PHG4Hit * g4hit ) const

private

get total number of electrons collected for a give g4hit

this accounts for the number of primary electrons, the detector gain, and fluctuations

Definition at line 504 of file PHG4MicromegasHitReco.cc.

View newest version in sPHENIX GitHub at line 504 of file PHG4MicromegasHitReco.cc

References PHG4Hit::get_eion(), m_electrons_per_gev, and m_rng.

Referenced by process_event().

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uint PHG4MicromegasHitReco::get_single_electron_amplification ( ) const

private

get single electron amplification

Definition at line 508 of file PHG4MicromegasHitReco.cc.

View newest version in sPHENIX GitHub at line 508 of file PHG4MicromegasHitReco.cc

References m_gain, and m_rng.

Referenced by process_event().

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int PHG4MicromegasHitReco::InitRun ( PHCompositeNode * topNode )

overridevirtual

run initialization

Reimplemented from SubsysReco.

Definition at line 110 of file PHG4MicromegasHitReco.cc.

View newest version in sPHENIX GitHub at line 110 of file PHG4MicromegasHitReco.cc

References Fun4AllReturnCodes::EVENT_OK, exit(), PHNodeIterator::findFirst(), PHParameterInterface::get_double_param(), PHParameterInterface::get_int_param(), m_cloud_sigma, m_diffusion_trans, m_electrons_per_gev, m_gain, m_tmax, m_tmin, m_zigzag_strips, PHWHERE, setup_tiles(), PHParameterInterface::UpdateParametersWithMacro(), and Fun4AllBase::Verbosity().

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int PHG4MicromegasHitReco::process_event ( PHCompositeNode * topNode )

overridevirtual

event processing

Reimplemented from SubsysReco.

Definition at line 195 of file PHG4MicromegasHitReco.cc.

View newest version in sPHENIX GitHub at line 195 of file PHG4MicromegasHitReco.cc

References kdfinder::abs(), TrkrHitv2::addEnergy(), cos(), distribute_charge(), Fun4AllReturnCodes::EVENT_OK, full_geonodename(), MicromegasDefs::genHitKey(), MicromegasDefs::genHitSetKey(), get_primary_electrons(), get_single_electron_amplification(), PHG4Hit::get_t(), PHG4Hitv1::get_x(), PHG4Hit::get_x(), PHG4Hitv1::get_y(), PHG4Hit::get_y(), PHG4Hitv1::get_z(), PHG4Hit::get_z(), it, G4TTL::layer, m_cloud_sigma, m_detector, m_diffusion_trans, M_PI, m_rng, m_tmax, m_tmin, t, value, Fun4AllBase::Verbosity(), and y.

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void PHG4MicromegasHitReco::set_tiles ( const MicromegasTile::List & tiles )

inline

set micromegas tiles

Definition at line 46 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 46 of file PHG4MicromegasHitReco.h

References m_tiles.

void PHG4MicromegasHitReco::SetDefaultParameters ( )

overridevirtual

parameters

Implements PHParameterInterface.

Definition at line 387 of file PHG4MicromegasHitReco.cc.

View newest version in sPHENIX GitHub at line 387 of file PHG4MicromegasHitReco.cc

References PHParameterInterface::set_default_double_param(), and PHParameterInterface::set_default_int_param().

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void PHG4MicromegasHitReco::setup_tiles ( PHCompositeNode * topNode )

private

setup tiles definition in CylinderGeom

Definition at line 429 of file PHG4MicromegasHitReco.cc.

View newest version in sPHENIX GitHub at line 429 of file PHG4MicromegasHitReco.cc

References bare_geonodename(), exit(), PHNodeIterator::findFirst(), full_geonodename(), G4TTL::layer, m_tiles, PHWHERE, PHG4InttDefs::SEGMENTATION_PHI, PHG4InttDefs::SEGMENTATION_Z, CylinderGeomMicromegas::set_tiles(), and Fun4AllBase::Verbosity().

Referenced by InitRun().

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Member Data Documentation

double PHG4MicromegasHitReco::m_cloud_sigma = 0.04

private

electron cloud sigma (cm) after avalanche

Definition at line 94 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 94 of file PHG4MicromegasHitReco.h

Referenced by InitRun(), and process_event().

std::string PHG4MicromegasHitReco::m_detector

private

detector name

Definition at line 79 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 79 of file PHG4MicromegasHitReco.h

Referenced by bare_geonodename(), full_geonodename(), and process_event().

double PHG4MicromegasHitReco::m_diffusion_trans = 0.03

private

electron transverse diffusion (cm/sqrt(cm))

Definition at line 97 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 97 of file PHG4MicromegasHitReco.h

Referenced by InitRun(), and process_event().

double PHG4MicromegasHitReco::m_electrons_per_gev = 0

private

number of primary electrons per GeV

Definition at line 88 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 88 of file PHG4MicromegasHitReco.h

Referenced by get_primary_electrons(), and InitRun().

double PHG4MicromegasHitReco::m_gain = 0

private

min gain

Definition at line 91 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 91 of file PHG4MicromegasHitReco.h

Referenced by get_single_electron_amplification(), and InitRun().

std::unique_ptr<gsl_rng, Deleter> PHG4MicromegasHitReco::m_rng

private

random generator that conform with sPHENIX standard

using a unique_ptr with custom Deleter ensures that the structure is properly freed when parent object is destroyed

Definition at line 115 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 115 of file PHG4MicromegasHitReco.h

Referenced by get_primary_electrons(), get_single_electron_amplification(), PHG4MicromegasHitReco(), and process_event().

MicromegasTile::List PHG4MicromegasHitReco::m_tiles

private

micromegas tiles

Definition at line 103 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 103 of file PHG4MicromegasHitReco.h

Referenced by set_tiles(), and setup_tiles().

double PHG4MicromegasHitReco::m_tmax = 800

private

timing window (ns)

Definition at line 85 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 85 of file PHG4MicromegasHitReco.h

Referenced by InitRun(), and process_event().

double PHG4MicromegasHitReco::m_tmin = -20

private

timing window (ns)

Definition at line 82 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 82 of file PHG4MicromegasHitReco.h

Referenced by InitRun(), and process_event().

bool PHG4MicromegasHitReco::m_zigzag_strips = true

private

use zig zag pads

Definition at line 100 of file PHG4MicromegasHitReco.h.

View newest version in sPHENIX GitHub at line 100 of file PHG4MicromegasHitReco.h

Referenced by distribute_charge(), and InitRun().

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

fun4all_coresoftware/blob/master/simulation/g4simulation/g4micromegas/PHG4MicromegasHitReco.h
fun4all_coresoftware/blob/master/simulation/g4simulation/g4micromegas/PHG4MicromegasHitReco.cc

Classes

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation