lsst.skymap gc3e9b769f7+95821ff628
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Public Member Functions | Static Public Attributes | Protected Attributes | Static Protected Attributes | List of all members
lsst.skymap.healpixSkyMap.HealpixSkyMap Class Reference
Inheritance diagram for lsst.skymap.healpixSkyMap.HealpixSkyMap:
lsst.skymap.cachingSkyMap.CachingSkyMap lsst.skymap.baseSkyMap.BaseSkyMap

Public Member Functions

 __init__ (self, config, version=0)
 
 findTract (self, coord)
 
 generateTract (self, index)
 
 updateSha1 (self, sha1)
 

Static Public Attributes

 ConfigClass = HealpixSkyMapConfig
 
int numAngles = 4
 

Protected Attributes

 _nside
 
 _tractBuilder
 

Static Protected Attributes

tuple _version = (1, 0)
 

Detailed Description

HEALPix-based sky map pixelization.

We put a Tract at the position of each HEALPixel.


Parameters
----------
config : `lsst.skymap.BaseSkyMapConfig`
    The configuration for this SkyMap.
version : `int` or `tuple` of `int` (optional)
    Software version of this class, to retain compatibility with old
    instances.

Definition at line 74 of file healpixSkyMap.py.

Constructor & Destructor Documentation

◆ __init__()

lsst.skymap.healpixSkyMap.HealpixSkyMap.__init__ ( self,
config,
version = 0 )

Reimplemented from lsst.skymap.cachingSkyMap.CachingSkyMap.

Definition at line 92 of file healpixSkyMap.py.

Member Function Documentation

◆ findTract()

lsst.skymap.healpixSkyMap.HealpixSkyMap.findTract ( self,
coord )
Find the tract whose inner region includes the coord.

Parameters
----------
coord : `lsst.geom.SpherePoint`
    ICRS sky coordinate to search for.

Returns
-------
tractInfo : `TractInfo`
    Info for tract whose inner region includes the coord.

Reimplemented from lsst.skymap.baseSkyMap.BaseSkyMap.

Definition at line 97 of file healpixSkyMap.py.

◆ generateTract()

lsst.skymap.healpixSkyMap.HealpixSkyMap.generateTract ( self,
index )
Generate TractInfo for the specified tract index.

Reimplemented from lsst.skymap.cachingSkyMap.CachingSkyMap.

Definition at line 114 of file healpixSkyMap.py.

◆ updateSha1()

lsst.skymap.healpixSkyMap.HealpixSkyMap.updateSha1 ( self,
sha1 )
Add subclass-specific state or configuration options to the SHA1.

Reimplemented from lsst.skymap.baseSkyMap.BaseSkyMap.

Definition at line 122 of file healpixSkyMap.py.

Member Data Documentation

◆ _nside

lsst.skymap.healpixSkyMap.HealpixSkyMap._nside
protected

Definition at line 93 of file healpixSkyMap.py.

◆ _tractBuilder

lsst.skymap.healpixSkyMap.HealpixSkyMap._tractBuilder
protected

Definition at line 118 of file healpixSkyMap.py.

◆ _version

tuple lsst.skymap.healpixSkyMap.HealpixSkyMap._version = (1, 0)
staticprotected

Definition at line 89 of file healpixSkyMap.py.

◆ ConfigClass

lsst.skymap.healpixSkyMap.HealpixSkyMap.ConfigClass = HealpixSkyMapConfig
static

Definition at line 88 of file healpixSkyMap.py.

◆ numAngles

int lsst.skymap.healpixSkyMap.HealpixSkyMap.numAngles = 4
static

Definition at line 90 of file healpixSkyMap.py.


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