LSSTApplications  1.1.2+25,10.0+13,10.0+132,10.0+133,10.0+224,10.0+41,10.0+8,10.0-1-g0f53050+14,10.0-1-g4b7b172+19,10.0-1-g61a5bae+98,10.0-1-g7408a83+3,10.0-1-gc1e0f5a+19,10.0-1-gdb4482e+14,10.0-11-g3947115+2,10.0-12-g8719d8b+2,10.0-15-ga3f480f+1,10.0-2-g4f67435,10.0-2-gcb4bc6c+26,10.0-28-gf7f57a9+1,10.0-3-g1bbe32c+14,10.0-3-g5b46d21,10.0-4-g027f45f+5,10.0-4-g86f66b5+2,10.0-4-gc4fccf3+24,10.0-40-g4349866+2,10.0-5-g766159b,10.0-5-gca2295e+25,10.0-6-g462a451+1
LSSTDataManagementBasePackage
Classes | Functions
lsst.skymap.healpixSkyMap Namespace Reference

Classes

class  DummyHealpy
 
class  HealpixTractInfo
 
class  HealpixSkyMapConfig
 
class  HealpixSkyMap
 

Functions

def angToCoord
 
def coordToAng
 

Function Documentation

def lsst.skymap.healpixSkyMap.angToCoord (   thetaphi) 
Convert healpy's ang to an afw Coord

The ang is provided as a single object, thetaphi, so the output
of healpy functions can be directed to this function without
additional translation.

Definition at line 45 of file healpixSkyMap.py.

45 
46 def angToCoord(thetaphi):
47  """Convert healpy's ang to an afw Coord
48 
49  The ang is provided as a single object, thetaphi, so the output
50  of healpy functions can be directed to this function without
51  additional translation.
52  """
53  return IcrsCoord(float(thetaphi[1])*afwGeom.radians, float(thetaphi[0] - 0.5*numpy.pi)*afwGeom.radians)
lsst.afw.coord::IcrsCoord
A class to handle Icrs coordinates (inherits from Coord)
Definition: Coord.h:155
def lsst.skymap.healpixSkyMap.coordToAng (   coord) 
Convert an afw Coord to a healpy ang (theta, phi)

Definition at line 54 of file healpixSkyMap.py.

54 
55 def coordToAng(coord):
56  """Convert an afw Coord to a healpy ang (theta, phi)"""
57  return (coord.getLatitude().asRadians() - 0.5*numpy.pi, coord.getLongitude().asRadians())
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