CellInfo#

class lsst.skymap.CellInfo(index, innerBBox, outerBBox, sequentialIndex, tractWcs)#

Bases: object

Information about a cell within a patch of a tract of a sky map.

See PatchInfo and TractInfo for more information.

Parameters#

indexlsst.skymap.Index2D: x,y index of a cell (a pair of ints)
innerBBoxlsst.geom.Box2I: Inner bounding box.
outerBBoxlsst.geom.Box2I: Outer bounding box.
sequentialIndexint: Cell sequential index.
tractWcslsst.afw.geom.SkyWcs: Tract WCS object.

Attributes Summary

`index`	Return cell index: a tuple of (x, y)
`inner_bbox`	Get inner bounding box.
`inner_sky_polygon`
`outer_bbox`	Get outer bounding box.
`outer_sky_polygon`
`sequential_index`	Return cell sequential index.
`wcs`	Return the associated tract wcs

Methods Summary

`getIndex`()	Return cell index: a tuple of (x, y)
`getInnerBBox`()	Get inner bounding box.
`getInnerSkyPolygon`([tractWcs])	Get the inner on-sky region.
`getOuterBBox`()	Get outer bounding box.
`getOuterSkyPolygon`([tractWcs])	Get the outer on-sky region.
`getSequentialIndex`()	Return cell sequential index.
`getWcs`()	Return the associated tract wcs

Attributes Documentation

index#

Return cell index: a tuple of (x, y)

Returns#

resultlsst.skymap.Index2D: Patch index (x, y).

inner_bbox#

Get inner bounding box.

Returns#

bboxlsst.geom.Box2I: The inner bounding Box.

inner_sky_polygon#

outer_bbox#

Get outer bounding box.

Returns#

bboxlsst.geom.Box2I: The outer bounding Box.

outer_sky_polygon#

sequential_index#

Return cell sequential index.

Returns#

resultint: Sequential cell index.

wcs#

Return the associated tract wcs

Returns#

wcslsst.afw.geom.SkyWcs: Tract WCS.

Methods Documentation

getIndex()#

Return cell index: a tuple of (x, y)

Returns#

resultlsst.skymap.Index2D: Patch index (x, y).

getInnerBBox()#

Get inner bounding box.

Returns#

bboxlsst.geom.Box2I: The inner bounding Box.

getInnerSkyPolygon(tractWcs=None)#

Get the inner on-sky region.

Parameters#

tractWcslsst.afw.image.SkyWcs, optional: WCS for the associated tract.

Returns#

resultlsst.sphgeom.ConvexPolygon: The inner sky region.

getOuterBBox()#

Get outer bounding box.

Returns#

bboxlsst.geom.Box2I: The outer bounding Box.

getOuterSkyPolygon(tractWcs=None)#

Get the outer on-sky region.

Parameters#

tractWcslsst.afw.image.SkyWcs, optional: WCS for the associated tract.

Returns#

resultlsst.sphgeom.ConvexPolygon: The outer sky region.

getSequentialIndex()#

Return cell sequential index.

Returns#

resultint: Sequential cell index.

getWcs()#

Return the associated tract wcs

Returns#

wcslsst.afw.geom.SkyWcs: Tract WCS.