05/07/04: Initial version
07/16/04: Added the Available Science Time and Orientation Tool and part of the 2-Gyro Handbook (available from the Science Time and Orientation Tool page).10/04/04: Overall site appearance updated with new navigation. Enhanced the Available Science Time and Orientation Tool. Added the Detailed Visibility Tool.
12/02/04: Updated the data for the scheduling tools.
12/08/04: Revised the appearance of the Two Gyro Portal Page and added a Two Gyro summary link.
09/29/05: Updated the site for the Cycle 15 Call for Proposals. Some items have been moved or deleted. A link to two gyro ISRs has been added to the Read These panel. The tool data files for the Web Tools have been updated for Cycle 15. Added folders for tools for cycle 14 data access (internal only).
10/13/06: Updated the site for Cycle 16 including all the data for the Available Science Time/Orientation and Detailed Visibility tools.
04/09/07: Fixed detailed visibility tool which was returning a resource not found instead of the correct error message (created an AllSkyWindowCycle16 folder).
06/06/07: Updated information on the available science time and orientation page to reflect that Cycle 16 will extend to SM4 (scheduled for September 2008).
11/17/08: Updated the tools and the Two Gyro Page for the Cycle 16 Extension.