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NOTE: Most of the High Level Science Products are unavailable while unscheduled maintenance is being performed. They will be incrementally restored over the course of this week. We apologize for any inconvenience.

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Revision History

Version 3.0 January 1993, edited by Stefi Baum
Version 4.0 February 1994, edited by Kirk Borne
Version 5.0 December 1994, edited by Andy Fruchter
Version 6.0 September 1996, edited by Megan Donahue
Version 7.0 June 1999, edited by Paolo Padovani
Version 8.0 December 2007, edited by Dorothy Fraquelli
Version 8.1 December 2015, edited by Dorothy Fraquelli, SSO updates (but more updates are needed)