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

Static Public Attributes
str	name = "PSF - SDSS Trace Size"

str	shortname = 'psf_sdssTrace'

Protected Member Functions
	_func (self, df)

Static Protected Attributes
tuple	_columns

Detailed Description

Functor to calculate the SDSS trace radius size difference (%) between
the object and the PSF model.

See Also
--------
SdssTraceSize

Definition at line 1023 of file functors.py.

Member Function Documentation

◆ _func()

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

protected

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

Definition at line 1036 of file functors.py.

    def _func(self, df):
        srcSize = np.sqrt(0.5*(df["base_SdssShape_xx"] + df["base_SdssShape_yy"]))
        psfSize = np.sqrt(0.5*(df["base_SdssShape_psf_xx"] + df["base_SdssShape_psf_yy"]))
        sizeDiff = 100*(srcSize - psfSize)/(0.5*(srcSize + psfSize))
        return sizeDiff
 
 

Member Data Documentation

◆ _columns

tuple lsst.pipe.tasks.functors.PsfSdssTraceSizeDiff._columns

staticprotected

Initial value:

= ("base_SdssShape_xx", "base_SdssShape_yy",

"base_SdssShape_psf_xx", "base_SdssShape_psf_yy")

Definition at line 1033 of file functors.py.

◆ name

str lsst.pipe.tasks.functors.PsfSdssTraceSizeDiff.name = "PSF - SDSS Trace Size"

static

Definition at line 1031 of file functors.py.

◆ shortname

str lsst.pipe.tasks.functors.PsfSdssTraceSizeDiff.shortname = 'psf_sdssTrace'

static

Definition at line 1032 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