nest2ring

Convert MEALPix pixel numbers from nest to ring indexing

Contents

Syntax
Input Arguments
Return Arguments
Example
See also

Syntax

rPix = nest2ring(nSide,nPix)

Input Arguments

nSide     HEALPix resolution parameters
nPix      numeric array of MEALPix nest indexed pixel numbers

Return Arguments

rPix      size(nPix) numeric array of ring indexed pixel numbers

Example

nPix = 1:10;
rPix = nest2ring(2,nPix)
nPix = ring2nest(2,rPix)

rPix =

    14     6     5     1    16     8     7     2    18    10


nPix =

     1     2     3     4     5     6     7     8     9    10

See also

ring2nest

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