slsim.Sources package

Subpackages

• slsim.Sources.QuasarCatalog package
  • Submodules
  • slsim.Sources.QuasarCatalog.quasar_plus_galaxies module
    • quasar_galaxies_simple()
  • slsim.Sources.QuasarCatalog.simple_quasar module
    • quasar_catalog_simple()
  • Module contents
• slsim.Sources.SourceVariability package
  • Submodules
  • slsim.Sources.SourceVariability.variability module
    • Variability
      • Variability.variability_at_time()
  • Module contents

Submodules

slsim.Sources.galaxies module

class slsim.Sources.galaxies.Galaxies(galaxy_list, kwargs_cut, cosmo, sky_area, list_type='astropy_table')

Bases: SourcePopBase

Class describing elliptical galaxies.

draw_source()

Choose source at random.

Returns:

dictionary of source

source_number()

Number of sources registered (within given area on the sky)

Returns:

number of sources

slsim.Sources.galaxies.galaxy_projected_eccentricity(ellipticity)

Projected eccentricity of elliptical galaxies as a function of other deflector parameters.

Parameters:

ellipticity (float [0,1)) – eccentricity amplitude

Returns:

e1, e2 eccentricity components

slsim.Sources.point_plus_extended_source module

class slsim.Sources.point_plus_extended_sources.PointPlusExtendedSources(point_plus_extended_sources_list, cosmo, sky_area, kwargs_cut, variability_model=None, kwargs_variability_model=None, list_type='astropy_table')

Bases: Galaxies, SourcePopBase

Class to describe point and extended sources.

slsim.Sources.quasars module

class slsim.Sources.quasars.Quasars(quasar_list, cosmo, sky_area, variability_model=None, kwargs_variability_model=None)

Bases: SourcePopBase

Class to describe quasars as sources.

draw_source()

Choose source at random.

Returns:

dictionary of source

source_number()

Number of sources registered (within given area on the sky)

Returns:

number of sources

slsim.Sources.source module

class slsim.Sources.source.Source(source_dict, variability_model=None, kwargs_variability=None)

Bases: object

This class provides source dictionary and variable magnitude of a individual source.

property angular_size

Returns angular size of the source.

property ellipticity

Returns ellipticity components of source.

extended_source_magnitude(band)

Get the magnitude of the extended source in a specific band.

Parameters:

band (str) – Imaging band

Returns:

Magnitude of the extended source in the specified band

Return type:

float

property n_sersic

Returns sersic index of the source.

point_source_magnitude(band, image_observation_times=None)

Get the magnitude of the point source in a specific band.

Parameters:

• band (str) – Imaging band

• image_observation_times – Images observation time for an image.

Returns:

Magnitude of the point source in the specified band

Return type:

float

property redshift

Returns source redshift.

slsim.Sources.source_pop_base module

class slsim.Sources.source_pop_base.SourcePopBase(cosmo, sky_area, variability_model=None, kwargs_variability_model=None)

Bases: ABC

Base class with functions all source classes must have to be able to render populations.

abstract draw_source()

Choose source at random.

Returns:

dictionary of source

property kwargs_variability

Returns:

dict of keyword arguments for the variability model.

abstract source_number()

Number of sources registered (within given area on the sky)

Returns:

number of sources

property variability_model

Returns:

keyword for the variability model

Module contents