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lsst.pipe.tasks gfb5511b3f7+6fc9c088ec
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Public Member Functions | |
| __init__ (self, colCD_1_1, colCD_1_2, colCD_2_1, colCD_2_2, **kwargs) | |
| computeDeltaRaDec (self, x, y, cd11, cd12, cd21, cd22) | |
| computeSkySeparation (self, ra1, dec1, ra2, dec2) | |
| getSkySeparationFromPixel (self, x1, y1, x2, y2, cd11, cd12, cd21, cd22) | |
Public Attributes | |
| colCD_1_1 | |
| colCD_1_2 | |
| colCD_2_1 | |
| colCD_2_2 | |
Static Public Attributes | |
| str | name = "LocalWcsOperations" |
Computations using the stored localWcs.
Definition at line 1188 of file functors.py.
| lsst.pipe.tasks.functors.LocalWcs.__init__ | ( | self, | |
| colCD_1_1, | |||
| colCD_1_2, | |||
| colCD_2_1, | |||
| colCD_2_2, | |||
| ** | kwargs ) |
Reimplemented from lsst.pipe.tasks.functors.Functor.
Reimplemented in lsst.pipe.tasks.functors.ConvertPixelToArcseconds, and lsst.pipe.tasks.functors.ConvertPixelSqToArcsecondsSq.
Definition at line 1192 of file functors.py.
| lsst.pipe.tasks.functors.LocalWcs.computeDeltaRaDec | ( | self, | |
| x, | |||
| y, | |||
| cd11, | |||
| cd12, | |||
| cd21, | |||
| cd22 ) |
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 1204 of file functors.py.
| lsst.pipe.tasks.functors.LocalWcs.computeSkySeparation | ( | self, | |
| ra1, | |||
| dec1, | |||
| ra2, | |||
| dec2 ) |
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 1233 of file functors.py.
| lsst.pipe.tasks.functors.LocalWcs.getSkySeparationFromPixel | ( | self, | |
| x1, | |||
| y1, | |||
| x2, | |||
| y2, | |||
| cd11, | |||
| cd12, | |||
| cd21, | |||
| cd22 ) |
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 1259 of file functors.py.
| lsst.pipe.tasks.functors.LocalWcs.colCD_1_1 |
Definition at line 1198 of file functors.py.
| lsst.pipe.tasks.functors.LocalWcs.colCD_1_2 |
Definition at line 1199 of file functors.py.
| lsst.pipe.tasks.functors.LocalWcs.colCD_2_1 |
Definition at line 1200 of file functors.py.
| lsst.pipe.tasks.functors.LocalWcs.colCD_2_2 |
Definition at line 1201 of file functors.py.
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static |
Reimplemented in lsst.pipe.tasks.functors.ConvertPixelToArcseconds, and lsst.pipe.tasks.functors.ConvertPixelSqToArcsecondsSq.
Definition at line 1190 of file functors.py.