Synopsis

 alm2pix    - Evaluate spherical harmonic function expansion on HEALPix pixels
 alm2spec   - valuate angular power spectral density
 ang2pix    - Convert spherical coordinate location to HEALPix pixel number
 ang2vec    - Convert from spherical to cartesian coordinates
 angDist    - Computes angular distance on the unit sphere
 corners    - Find pixel corners
 hp3d       - Plots a HEALPix dataset on a 3D sphere
 hpInterp   - Interpolate data on sphere to MEALPix pixels
 hpStat     - Compute descriptive statistics of a pixel value list
 inRing     - return pixels in ring or ring section
 nPix2nSide - Convert number of pixels to number of facet side subdivisions
 nSide2nPix - Convert resolution parameter to number of pixels
 nSide2res  - Calculates angular resolution of a HEALPix map in arcsec
 nest2ring  - Convert MEALPix pixel numbers from nest to ring indexing
 pix2alm    - Find spherical harmonic decomposition of function on sphere
 pix2ang    - Find spherical coordinate location of HEALPix pixels
 pix2vec    - convert HEALPix pixel numbers to (x,y,z) unit vector
 pix2xy     - PIX2XY
 queryDisc  - Find all pixels whose centers are within a specified disc
 res2nSide  - Finds minimum base pixel sub-division for required resolution
 ring2nest  - Convert MEALPix pixel numbers from ring to nest indexing
 ring2z     - Find HEALPix ring number corresponding to a given z coordinate
 vec2ang    - Convert cartesian direction vector to position angle on sphere
 vec2pix    - Convert cartesian direction vectors to MEALPix pixel numbers
 xy2pix     - gives the pixel number ipix (NESTED) of ix, iy and face_num
 ylm        - returns spherical harmonic basis Y_L^M on the HEALPix sphere
 z2ring     - Find HEALPix ring numbers from direction vector z coordinate

Copyright 2010-2011 Lee Samuel Finn. Terms of Use.