lsst.pipe.tasks  19.0.0-55-g5222f1c4
Public Member Functions | Public Attributes | Static Public Attributes | List of all members
lsst.pipe.tasks.functors.ComputePixelScale Class Reference
Inheritance diagram for lsst.pipe.tasks.functors.ComputePixelScale:
lsst.pipe.tasks.functors.LocalWcs lsst.pipe.tasks.functors.Functor lsst.pipe.tasks.functors.ConvertPixelToArcseconds

Public Member Functions

def columns (self)
 
def pixelScaleArcseconds (self, cd11, cd12, cd21, cd22)
 
def name (self)
 
def computeDeltaRaDec (self, x, y, cd11, cd12, cd21, cd22)
 
def computeSkySeperation (self, ra1, dec1, ra2, dec2)
 
def getSkySeperationFromPixel (self, x1, y1, x2, y2, cd11, cd12, cd21, cd22)
 
def noDup (self)
 
def multilevelColumns (self, parq)
 
def __call__ (self, parq, dropna=False)
 
def fail (self, df)
 
def shortname (self)
 

Public Attributes

 colCD_1_1
 
 colCD_1_2
 
 colCD_2_1
 
 colCD_2_2
 
 filt
 
 dataset
 

Static Public Attributes

 name
 

Detailed Description

Compute the local pixel scale from the stored CDMatrix.

Definition at line 1010 of file functors.py.

Member Function Documentation

◆ __call__()

def lsst.pipe.tasks.functors.Functor.__call__ (   self,
  parq,
  dropna = False 
)
inherited

Definition at line 182 of file functors.py.

◆ columns()

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

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

Reimplemented in lsst.pipe.tasks.functors.ConvertPixelToArcseconds.

Definition at line 1016 of file functors.py.

◆ computeDeltaRaDec()

def lsst.pipe.tasks.functors.LocalWcs.computeDeltaRaDec (   self,
  x,
  y,
  cd11,
  cd12,
  cd21,
  cd22 
)
inherited
Compute the distance on the sphere from x2, y1 to x1, y1.

Parameters
----------
x : `pandas.Series`
    X pixel coordinate.
y : `pandas.Series`
    Y pixel coordinate.
cd11 : `pandas.Series`
    [1, 1] element of the local Wcs affine transform.
cd11 : `pandas.Series`
    [1, 1] element of the local Wcs affine transform.
cd12 : `pandas.Series`
    [1, 2] element of the local Wcs affine transform.
cd21 : `pandas.Series`
    [2, 1] element of the local Wcs affine transform.
cd22 : `pandas.Series`
    [2, 2] element of the local Wcs affine transform.

Returns
-------
raDecTuple : tuple
    RA and dec conversion of x and y given the local Wcs. Returned
    units are in radians.

Definition at line 920 of file functors.py.

◆ computeSkySeperation()

def lsst.pipe.tasks.functors.LocalWcs.computeSkySeperation (   self,
  ra1,
  dec1,
  ra2,
  dec2 
)
inherited
Compute the local pixel scale conversion.

Parameters
----------
ra1 : `pandas.Series`
    Ra of the first coordinate in radians.
dec1 : `pandas.Series`
    Dec of the first coordinate in radians.
ra2 : `pandas.Series`
    Ra of the second coordinate in radians.
dec2 : `pandas.Series`
    Dec of the second coordinate in radians.

Returns
-------
dist : `pandas.Series`
    Distance on the sphere in radians.

Definition at line 949 of file functors.py.

◆ fail()

def lsst.pipe.tasks.functors.Functor.fail (   self,
  df 
)
inherited

Definition at line 193 of file functors.py.

◆ getSkySeperationFromPixel()

def lsst.pipe.tasks.functors.LocalWcs.getSkySeperationFromPixel (   self,
  x1,
  y1,
  x2,
  y2,
  cd11,
  cd12,
  cd21,
  cd22 
)
inherited
Compute the distance on the sphere from x2, y1 to x1, y1.

Parameters
----------
x1 : `pandas.Series`
    X pixel coordinate.
y1 : `pandas.Series`
    Y pixel coordinate.
x2 : `pandas.Series`
    X pixel coordinate.
y2 : `pandas.Series`
    Y pixel coordinate.
cd11 : `pandas.Series`
    [1, 1] element of the local Wcs affine transform.
cd11 : `pandas.Series`
    [1, 1] element of the local Wcs affine transform.
cd12 : `pandas.Series`
    [1, 2] element of the local Wcs affine transform.
cd21 : `pandas.Series`
    [2, 1] element of the local Wcs affine transform.
cd22 : `pandas.Series`
    [2, 2] element of the local Wcs affine transform.

Returns
-------
Distance : `pandas.Series`
    Arcseconds per pixel at the location of the local WC

Definition at line 975 of file functors.py.

◆ multilevelColumns()

def lsst.pipe.tasks.functors.Functor.multilevelColumns (   self,
  parq 
)
inherited

◆ name()

def lsst.pipe.tasks.functors.Functor.name (   self)
inherited

◆ noDup()

def lsst.pipe.tasks.functors.Functor.noDup (   self)
inherited

Definition at line 120 of file functors.py.

◆ pixelScaleArcseconds()

def lsst.pipe.tasks.functors.ComputePixelScale.pixelScaleArcseconds (   self,
  cd11,
  cd12,
  cd21,
  cd22 
)
Compute the local pixel to scale conversion in arcseconds.

Parameters
----------
cd11 : `pandas.Series`
    [1, 1] element of the local Wcs affine transform in radians.
cd11 : `pandas.Series`
    [1, 1] element of the local Wcs affine transform in radians.
cd12 : `pandas.Series`
    [1, 2] element of the local Wcs affine transform in radians.
cd21 : `pandas.Series`
    [2, 1] element of the local Wcs affine transform in radians.
cd22 : `pandas.Series`
    [2, 2] element of the local Wcs affine transform in radians.

Returns
-------
pixScale : `pandas.Series`
    Arcseconds per pixel at the location of the local WC

Definition at line 1022 of file functors.py.

◆ shortname()

def lsst.pipe.tasks.functors.Functor.shortname (   self)
inherited
Short name of functor (suitable for column name/dict key)

Reimplemented in lsst.pipe.tasks.functors.Color, and lsst.pipe.tasks.functors.MagDiff.

Definition at line 203 of file functors.py.

Member Data Documentation

◆ colCD_1_1

lsst.pipe.tasks.functors.LocalWcs.colCD_1_1
inherited

Definition at line 909 of file functors.py.

◆ colCD_1_2

lsst.pipe.tasks.functors.LocalWcs.colCD_1_2
inherited

Definition at line 910 of file functors.py.

◆ colCD_2_1

lsst.pipe.tasks.functors.LocalWcs.colCD_2_1
inherited

Definition at line 911 of file functors.py.

◆ colCD_2_2

lsst.pipe.tasks.functors.LocalWcs.colCD_2_2
inherited

Definition at line 912 of file functors.py.

◆ dataset

lsst.pipe.tasks.functors.Functor.dataset
inherited

Definition at line 116 of file functors.py.

◆ filt

lsst.pipe.tasks.functors.Functor.filt
inherited

Definition at line 115 of file functors.py.

◆ name

lsst.pipe.tasks.functors.ComputePixelScale.name
static

Definition at line 1013 of file functors.py.


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