PointSkyRegion

class regions.PointSkyRegion(center, meta=None, visual=None)

Bases: SkyRegion

A pixel region in sky coordinates.

Parameters:

centerSkyCoord

The position of the point.

metaRegionMeta or dict, optional

A dictionary that stores the meta attributes of the region.

visualRegionVisual or dict, optional

A dictionary that stores the visual meta attributes of the region.

Attributes Summary

center	The point position as a astropy.coordinates.SkyCoord.
meta	The meta attributes as a RegionMeta
visual	The visual attributes as a RegionVisual.

Methods Summary

contains(skycoord, wcs)	Check whether a sky coordinate falls inside the region.
to_pixel(wcs)	Return the equivalent region defined in pixel coordinates.

Attributes Documentation

center

The point position as a astropy.coordinates.SkyCoord.

meta

The meta attributes as a RegionMeta

visual

The visual attributes as a RegionVisual.

Methods Documentation

contains(skycoord, wcs)

Check whether a sky coordinate falls inside the region.

Parameters:

skycoordSkyCoord

The position or positions to check.

wcsWCS

The world coordinate system transformation to use to convert between sky and pixel coordinates.

to_pixel(wcs)

Return the equivalent region defined in pixel coordinates.

Parameters:

wcsWCS

The world coordinate system transformation to use to convert between sky and pixel coordinates.

Returns:

pixel_regionPixelRegion

A pixel region.