E2#

class lsst.pipe.tasks.functors.E2(colXX, colXY, colYY, **kwargs)#

Bases: Functor

Calculate \(e_2\) ellipticity component for sources, defined as:

\[e_2 &= 2I_{xy}/(I_{xx}+I_{yy})\]

See Also#

E1

Attributes Summary

columns

Columns required to perform calculation.

name

Attributes Documentation

columns#
name = 'Ellipticity e2'#