431 citations · 1.1k across the 8 of their papers we have counts for
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astro-ph2002★ 431 cited
Representations of celestial coordinates in FITS
Mark R. Calabretta, Eric W. Greisen
In Paper I, Greisen & Calabretta (2002) describe a generalized method for assigning physical coordinates to FITS image pixels. This paper implements this method for all spherical m…
astro-ph2002★ 204 cited
Representations of world coordinates in FITS
Eric W. Greisen, Mark R. Calabretta
The initial descriptions of the FITS format provided a simplified method for describing the physical coordinate values of the image pixels, but deliberately did not specify any of…