lsst.afw  21.0.0-27-g37a8c363b+c8448cd80e
Public Member Functions | List of all members
lsst.afw.geom.skyWcs.SkyWcs Class Reference

Public Member Functions

def pixelToSkyArray (self, x, y, degrees=False)
 
def skyToPixelArray (self, ra, dec, degrees=False)
 

Detailed Description

Definition at line 36 of file skyWcs.py.

Member Function Documentation

◆ pixelToSkyArray()

def lsst.afw.geom.skyWcs.SkyWcs.pixelToSkyArray (   self,
  x,
  y,
  degrees = False 
)
Convert numpy array pixels (x, y) to numpy array sky (ra, dec)
positions.

Parameters
----------
x : `np.ndarray`
    Array of x values.
y : `np.ndarray`
    Array of y values.
degrees : `bool`, optional
    Return ra, dec arrays in degrees if True.

Returns
-------
ra : `np.ndarray`
    Array of Right Ascension.  Units are radians unless
    degrees=True.
dec : `np.ndarray`
    Array of Declination.  Units are radians unless
    degrees=True.

Definition at line 37 of file skyWcs.py.

◆ skyToPixelArray()

def lsst.afw.geom.skyWcs.SkyWcs.skyToPixelArray (   self,
  ra,
  dec,
  degrees = False 
)
Convert numpy array sky (ra, dec) positions to numpy array
pixels (x, y).

Parameters
----------
ra : `np.ndarray`
    Array of Right Ascension.  Units are radians unless
    degrees=True.
dec : `np.ndarray`
    Array of Declination.  Units are radians unless
    degrees=True.
degrees : `bool`, optional
    Input ra, dec arrays are degrees if True.

Returns
-------
x : `np.ndarray`
    Array of x values.
y : `np.ndarray`
    Array of y values.

Definition at line 69 of file skyWcs.py.


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