|
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 | difference (self, parq1, parq2, **kwargs) |
|
def | fail (self, df) |
|
def | shortname (self) |
|
Compute the local pixel scale from the stored CDMatrix.
Definition at line 1015 of file functors.py.
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.
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.
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 1027 of file functors.py.