SourceMultiShapelets Class Reference

Class for reading in and handling an array of SourceShapelets, made on the model of SourceMultiAnaGalaxy Galaxies are read from files in a predifined directory and put into a std::vector that allows sorting in redshift and magnitude. An individual object can be get via CurrentGalaxy() or the overloaded operator []. More...

#include <sourceAnaGalaxy.h>

Inheritance diagram for SourceMultiShapelets:

Collaboration diagram for SourceMultiShapelets:

Public Member Functions
	SourceMultiShapelets (double mag_zero_point)
	SourceMultiShapelets (const std::string &my_shapelets_folder, Band my_band, double my_max_mag_limit, double my_min_mag_limit, double my_z_max, double my_sb_limit, double maximum_radius, double zero_point)
	Reads in sources from a catalog.
void	input (const std::string &my_shapelets_folder, Band my_band, double my_max_mag_limit, double my_min_mag_limit, double my_z_max, double my_sb_limit, double maximum_radius, double zero_point)
void	sortInRedshift ()
	Sort the sources by redshift in assending order.
void	sortInMag ()
	Sort the sources by magnitude in assending order.
PosType	SurfaceBrightness (const PosType *x) const
	Surface brightness of current galaxy.
void	printSource ()
	Print info on current source parameters.
std::size_t	getNumberOfGalaxies () const
std::size_t	size () const
	number of galaxies
PosType	getTotalFlux () const
	Total flux coming from the current galaxy in erg/sec/Hz/cm^2.
Point_2d	getTheta () const
	Return angular position of current source.
void	setTheta (PosType my_theta[2])
	Set angular position of current source.
void	setTheta (PosType my_x, PosType my_y)
void	setTheta (const Point_2d &p)
PosType	getZ () const
	Return redshift of current source.
PosType	getRadius () const
SourceShapelets &	setIndex (std::size_t i)
size_t	getIndex () const
SourceShapelets &	operator[] (std::size_t i)
SourceShapelets &	back ()
const SourceShapelets &	operator[] (std::size_t i) const
SourceShapelets &	CurrentGalaxy ()
SourceShapelets &	setBand (Band b, double zeropoint)
	Sets the active band for all the objects.
int	locateZ (PosType z) const
	If the sources are already sorted by redshift this will find the index of the first galaxy with redshift above z.
int	getCurrentID ()
Public Member Functions inherited from Source
	Source (PosType r, Point_2d x, PosType z, PosType SBlimit, PosType zero_point)
	shell constructor
	Source (const Source &s)
Source &	operator= (const Source &s)
double	SBlimit_magarcsec (double limit)
	convert mag/arcsec^2 to flux units
PosType	getSBlimit ()
	Gets sb_limit in erg/cm^2/sec/rad^2/Hz.
PosType	getSBlimit_magarcsec ()
	Gets sb_limit in mag/arcsec^2.
PosType	getZ () const
	Redshift of source.
void	setZ (PosType my_z)
PosType	getRadius () const
	Radius of source in radians.
void	setRadius (PosType my_radius)
	Reset the radius of the source in radians.
Point_2d	getTheta () const
	position of source in radians
void	getTheta (PosType *x) const
	position of source in radians
void	getTheta (Point_2d &x) const
	position of source in radians
void	setTheta (PosType *xx)
	Reset the position of the source in radians.
void	setTheta (PosType my_x, PosType my_y)
void	setTheta (const Point_2d &p)
void	setSBlimit (float limit)
	Sets sb_limit in erg/cm^2/sec/rad^2/Hz.
void	setMagZeroPoint (float zeropoint)
double	getMagZeroPoint ()
PosType	changeFilter (std::string filter_in, std::string filter_out, std::string sed)
	Calculates the difference in magnitude when changing the observing filter.
PosType	integrateFilter (std::vector< PosType > wavel_fil, std::vector< PosType > fil)
	Calculates the integral of the filter curve given as an array of (x,y) values.
PosType	integrateFilterSED (std::vector< PosType > wavel_fil, std::vector< PosType > fil, std::vector< PosType > wavel_sed, std::vector< PosType > sed)
	Calculates the integral of the sed multiplied by the filter curve.
double	TEST_surface_brightness (double res, int N)
	test if flux in pixels matches total flux
long	getID () const
void	setID (long i)

Public Attributes
std::vector< SourceShapelets >	galaxies

Additional Inherited Members
Static Public Member Functions inherited from Source
static PosType *	getx (Source &source)
Protected Member Functions inherited from Source
double	flux_to_mag (double flux) const
Protected Attributes inherited from Source
PosType	source_r
	charactoristic source size
Point_2d	source_x
	center of source
PosType	zsource
	redshift of source
PosType	sb_limit
long	id
double	mag_zero_point

Detailed Description

Class for reading in and handling an array of SourceShapelets, made on the model of SourceMultiAnaGalaxy Galaxies are read from files in a predifined directory and put into a std::vector that allows sorting in redshift and magnitude. An individual object can be get via CurrentGalaxy() or the overloaded operator [].

Constructor & Destructor Documentation

SourceMultiShapelets()

SourceMultiShapelets::SourceMultiShapelets	(	const std::string &	my_shapelets_folder,
		Band	my_band,
		double	my_max_mag_limit,
		double	my_min_mag_limit,
		double	my_z_max,
		double	my_sb_limit,
		double	maximum_radius,
		double	zero_point )

Reads in sources from a catalog.

Parameters

my_shapelets_folder	directory where shapelet files are located
my_band	band that will be used as default
my_max_mag_limit	magnitude limit in that band
my_min_mag_limit	magnitude limit in that band
my_z_max	maximum redshift
my_sb_limit	surface brightness limit
maximum_radius	maximum radius (as defined in shapelet expansion) in radians
zero_point	magnitude zreo point

Member Function Documentation

getTotalFlux()

PosType SourceMultiShapelets::getTotalFlux ( ) const

inlinevirtual

Total flux coming from the current galaxy in erg/sec/Hz/cm^2.

Implements Source.

input()

void SourceMultiShapelets::input	(	const std::string &	my_shapelets_folder,
		Band	my_band,
		double	my_max_mag_limit,
		double	my_min_mag_limit,
		double	my_z_max,
		double	my_sb_limit,
		double	maximum_radius,
		double	zero_point )

maximum redshift

Parameters

my_shapelets_folder	directory where shapelet files are located
my_band	band that will be used as default
my_max_mag_limit	magnitude limit in that band
my_min_mag_limit	magnitude limit in that band
my_z_max	maximum redshift
my_sb_limit	surface brightness limit
maximum_radius	maximum radius (as defined in shapelet expansion) in radians
zero_point	magnitude zero point

operator[]()

SourceShapelets & SourceMultiShapelets::operator[] ( std::size_t i )

inline

The indexing operator can be used to change the "current" source that is returned when the surface brightness is subsequently called.

printSource()

void SourceMultiShapelets::printSource ( )

virtual

Print info on current source parameters.

Implements Source.

setIndex()

SourceShapelets & SourceMultiShapelets::setIndex ( std::size_t i )

inline

Used to change the "current" source that is returned when the surface brightness is subsequently called.

SurfaceBrightness()

PosType SourceMultiShapelets::SurfaceBrightness ( const PosType * x ) const

inlinevirtual

Surface brightness of current galaxy.

Implements Source.

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

• SLsimLib/include/sourceAnaGalaxy.h
• SLsimLib/AnalyticNSIE/source.cpp