lsst.pipe.tasks g35da1f9f46+ac107af6e5
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Public Member Functions | Public Attributes | Static Public Attributes | Protected Member Functions | List of all members
lsst.pipe.tasks.functors.E2 Class Reference
Inheritance diagram for lsst.pipe.tasks.functors.E2:
lsst.pipe.tasks.functors.Functor

Public Member Functions

 __init__ (self, colXX, colXY, colYY, **kwargs)
 
 columns (self)
 

Public Attributes

 colXX
 
 colXY
 
 colYY
 

Static Public Attributes

str name = "Ellipticity e2"
 

Protected Member Functions

 _func (self, df)
 

Detailed Description

Calculate :math:`e_2` ellipticity component for sources, defined as:

.. math::
    e_2 &= 2I_{xy}/(I_{xx}+I_{yy})

See Also
--------
E1

Definition at line 1121 of file functors.py.

Constructor & Destructor Documentation

◆ __init__()

lsst.pipe.tasks.functors.E2.__init__ (   self,
  colXX,
  colXY,
  colYY,
**  kwargs 
)

Reimplemented from lsst.pipe.tasks.functors.Functor.

Definition at line 1133 of file functors.py.

Member Function Documentation

◆ _func()

lsst.pipe.tasks.functors.E2._func (   self,
  df 
)
protected

Reimplemented from lsst.pipe.tasks.functors.Functor.

Definition at line 1143 of file functors.py.

◆ columns()

lsst.pipe.tasks.functors.E2.columns (   self)
Columns required to perform calculation.

Reimplemented from lsst.pipe.tasks.functors.Functor.

Definition at line 1140 of file functors.py.

Member Data Documentation

◆ colXX

lsst.pipe.tasks.functors.E2.colXX

Definition at line 1134 of file functors.py.

◆ colXY

lsst.pipe.tasks.functors.E2.colXY

Definition at line 1135 of file functors.py.

◆ colYY

lsst.pipe.tasks.functors.E2.colYY

Definition at line 1136 of file functors.py.

◆ name

str lsst.pipe.tasks.functors.E2.name = "Ellipticity e2"
static

Definition at line 1131 of file functors.py.


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