sourcextractor.config.model_fitting.DeVaucouleursModel Class Reference

Inheritance diagram for sourcextractor.config.model_fitting.DeVaucouleursModel:

Collaboration diagram for sourcextractor.config.model_fitting.DeVaucouleursModel:

Public Member Functions
	__init__ (self, x_coord, y_coord, flux, effective_radius, aspect_ratio, angle)
	to_string (self, show_params=False)
Public Member Functions inherited from sourcextractor.config.model_fitting.SersicModelBase
	__init__ (self, x_coord, y_coord, flux, effective_radius, aspect_ratio, angle)
	get_params (self)
Public Member Functions inherited from sourcextractor.config.model_fitting.CoordinateModelBase
	__init__ (self, x_coord, y_coord, flux)

Additional Inherited Members
Public Attributes inherited from sourcextractor.config.model_fitting.SersicModelBase
	effective_radius
	aspect_ratio
	angle = angle if isinstance(angle, ParameterBase) else ConstantParameter(angle)
Public Attributes inherited from sourcextractor.config.model_fitting.CoordinateModelBase
	x_coord = x_coord if isinstance(x_coord, ParameterBase) else ConstantParameter(x_coord)
	y_coord = y_coord if isinstance(y_coord, ParameterBase) else ConstantParameter(y_coord)
	flux = flux if isinstance(flux, ParameterBase) else ConstantParameter(flux)

Detailed Description

Model a source with a De Vaucouleurs profile (Sersic model with an index of 4)

Parameters
----------
x_coord : ParameterBase or float
    X coordinate (in the detection image)
y_coord : ParameterBase or float
    Y coordinate (in the detection image)
flux : ParameterBase or float
    Total flux
effective_radius : ParameterBase or float
    Ellipse semi-major axis, in pixels on the detection image.
aspect_ratio : ParameterBase or float
    Ellipse ratio.
angle : ParameterBase or float
    Ellipse rotation, in radians

Definition at line 680 of file model_fitting.py.

Constructor & Destructor Documentation

__init__()

sourcextractor.config.model_fitting.DeVaucouleursModel.__init__	(		self,
			x_coord,
			y_coord,
			flux,
			effective_radius,
			aspect_ratio,
			angle )

Constructor.

Definition at line 700 of file model_fitting.py.

Member Function Documentation

to_string()

sourcextractor.config.model_fitting.DeVaucouleursModel.to_string	(		self,
			show_params = False )

Return a human readable representation of the model.

Parameters
----------
show_params: bool
    If True, include information about the parameters.

Returns
-------
str

Definition at line 707 of file model_fitting.py.

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

• SEImplementation/python/sourcextractor/config/model_fitting.py