Inheritance diagram for lsst.pipe.tasks.functors.SdssTraceSize:

Static Public Attributes
str	name = "SDSS Trace Size"

str	shortname = 'sdssTrace'

Protected Member Functions
	_func (self, df)

Static Protected Attributes
tuple	_columns = ("base_SdssShape_xx", "base_SdssShape_yy")

Detailed Description

Functor to calculate the SDSS trace radius size for sources.

The SDSS trace radius size is a measure of size equal to the square root of
half of the trace of the second moments tensor measured with the
SdssShapeAlgorithm plugin.
This has units of pixels.

Definition at line 1006 of file functors.py.

Member Function Documentation

◆ _func()

lsst.pipe.tasks.functors.SdssTraceSize._func	(		self,
			df )

protected

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

Definition at line 1018 of file functors.py.

    def _func(self, df):
        srcSize = np.sqrt(0.5*(df["base_SdssShape_xx"] + df["base_SdssShape_yy"]))
        return srcSize
 
 

Member Data Documentation

◆ _columns

tuple lsst.pipe.tasks.functors.SdssTraceSize._columns = ("base_SdssShape_xx", "base_SdssShape_yy")

staticprotected

Definition at line 1016 of file functors.py.

◆ name

str lsst.pipe.tasks.functors.SdssTraceSize.name = "SDSS Trace Size"

static

Definition at line 1014 of file functors.py.

◆ shortname

str lsst.pipe.tasks.functors.SdssTraceSize.shortname = 'sdssTrace'

static

Definition at line 1015 of file functors.py.

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

/j/snowflake/release/lsstsw/stack/lsst-scipipe-8.0.0/Linux64/pipe_tasks/g29320951ab+012e1474a1/python/lsst/pipe/tasks/functors.py

Static Public Attributes

Protected Member Functions