ring_num
This function returns the ring number for a z coordinate.
Location in HEALPix directory tree: src/f90/mod/pix_tools.F90
FORMAT
var=ring_num(
nside, z
)
ARGUMENTS
name&dimensionality |
kind |
in/out |
description |
|
|
|
|
nside |
I4B |
IN |
the
parameter of the map. |
z |
DP |
IN |
the z coordinate to find the ring number for. |
EXAMPLE:
print*,ring_num(256, 0.5)
Prints the ring number of the ring at position .
MODULES & ROUTINES
This section lists the modules and routines used by ring_num.
-
None
RELATED ROUTINES
This section lists the routines related to ring_num
-
in_ring
- Returns the pixels in a slice on a given ring.
Version 3.82, 2022-07-28