lsst.pipe.tasks  20.0.0-33-g078e64d5+00a703b33a
Public Member Functions | Public Attributes | Static Public Attributes | List of all members
lsst.pipe.tasks.functors.ConvertPixelToArcseconds Class Reference
Inheritance diagram for lsst.pipe.tasks.functors.ConvertPixelToArcseconds:
lsst.pipe.tasks.functors.ComputePixelScale lsst.pipe.tasks.functors.LocalWcs lsst.pipe.tasks.functors.Functor

Public Member Functions

def __init__ (self, col, colCD_1_1, colCD_1_2, colCD_2_1, colCD_2_2, **kwargs)
 
def name (self)
 
def columns (self)
 
def pixelScaleArcseconds (self, cd11, cd12, cd21, cd22)
 
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 difference (self, parq1, parq2, **kwargs)
 
def fail (self, df)
 
def shortname (self)
 

Public Attributes

 col
 
 colCD_1_1
 
 colCD_1_2
 
 colCD_2_1
 
 colCD_2_2
 
 filt
 
 dataset
 

Static Public Attributes

 name
 

Detailed Description

Convert a value in units pixels to units arcseconds.

Definition at line 1057 of file functors.py.

Constructor & Destructor Documentation

◆ __init__()

def lsst.pipe.tasks.functors.ConvertPixelToArcseconds.__init__ (   self,
  col,
  colCD_1_1,
  colCD_1_2,
  colCD_2_1,
  colCD_2_2,
**  kwargs 
)

Definition at line 1061 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.ConvertPixelToArcseconds.columns (   self)
Columns required to perform calculation

Reimplemented from lsst.pipe.tasks.functors.ComputePixelScale.

Definition at line 1080 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 925 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 954 of file functors.py.

◆ difference()

def lsst.pipe.tasks.functors.Functor.difference (   self,
  parq1,
  parq2,
**  kwargs 
)
inherited
Computes difference between functor called on two different ParquetTable objects

Definition at line 193 of file functors.py.

◆ fail()

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

Definition at line 198 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 980 of file functors.py.

◆ multilevelColumns()

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

◆ name()

def lsst.pipe.tasks.functors.ConvertPixelToArcseconds.name (   self)
Full name of functor (suitable for figure labels)

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

Definition at line 1076 of file functors.py.

◆ 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 
)
inherited
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 1027 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 208 of file functors.py.

Member Data Documentation

◆ col

lsst.pipe.tasks.functors.ConvertPixelToArcseconds.col

Definition at line 1062 of file functors.py.

◆ colCD_1_1

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

Definition at line 914 of file functors.py.

◆ colCD_1_2

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

Definition at line 915 of file functors.py.

◆ colCD_2_1

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

Definition at line 916 of file functors.py.

◆ colCD_2_2

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

Definition at line 917 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
staticinherited

Definition at line 1018 of file functors.py.


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