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 )
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.mocLocation
(String): location of a FITS MOC file, either as a filename
or a URLra
(floating point): right ascension in degreesdec
(floating point): declination in degrees