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### B.1.8 Coverage

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