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Functions related to coverage and footprints.
One coverage standard is Multi-Order Coverage maps, described at
http://www.ivoa.net/Documents/MOC/.
-
inMoc( mocLocation, ra, dec )
- Indicates whether a given sky position is within a given MOC
(Multi-Order Coverage map).
If the given
mocLocation
value does not represent
a MOC (for instance no file exists or the file is not in MOC format)
a warning will be issued the first time it's referenced, and
the result will be false.
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TOPCAT - Tool for OPerations on Catalogues And Tables
Starlink User Note253
TOPCAT web page:
http://www.starlink.ac.uk/topcat/
Author email:
m.b.taylor@bristol.ac.uk
Mailing list:
topcat-user@bristol.ac.uk