nside2npix
name&dimensionality | kind | in/out | description |
---|---|---|---|
nside | I4B | IN | the Nside parameter of the map. |
var | I4B | OUT | the number of pixels Npix of the map. If Nside is valid (a power of 2 in {1,..., 8192}), Npix = 12Nside2 is returned; if not, an error message is issued and -1 is returned. |
Returns the pixel the number of HEALPix pixels (786432) for the resolution parameter 256.
Eric Hivon 2003-02-07