README for directory tree fits/documents/ 7/13/93 This directory tree contains general FITS documents as listed below: Directory Contains: --------------- --------------------------------------------- documents/standards FITS standards documents. The NASA version of the FITS standards is file standard.ps. documents/overviews Discussions of FITS Basics (i.e. FAQs), the early history of FITS (pre-FITS prototyping and the FITS 'birthday'), the TABLE extension as a self-describing format for relational databases, and summary statistics of the FITS user community. documents/proposals Drafts of proposed additions to the FITS standards which are currently being considered by the FITS committees. The latest version of the BINTABLE (Binary Table) proposal is bintable2. documents/committees Reports of activities of the European FITS Committee, the WGAS FITS Committee and the Japanese FITS Committee, plus Annual Reports produced by the Chair of the IAU FITS WG. documents/drafts Various drafts which might or might not become formal proposals for FITS standards, Also, certain project-specific or discipline-specific conventions. For example, document ogip_93_001 describes the NASA HEASARC OGIP physical units conventions for using the FITS BINTABLE extension to interchange and archive high energy astrophysics data. documents/wcs World Coordinate Systems -- documents discussing the syntax and semantics of describing projective geometries using FITS header syntax. documents/bibliography Provisional FITS bibliography in BIBTEX style