On Tuesday September 13 the Gemini North observing database will be offline for hardware maintenance from approximately 10am - 11am HST.

During this time the following services will be unavailable:

• Phase I Tool guide star probability queries
• Observing Tool synchronizations and file transfers (Gemini North programs only)
• Observing Tool non-sidereal target queries (Gemini North programs only)

Please check this site for further announcements.

Update @ 11:30 HST: The Gemini North observing database is back online. Please submit a Help Desk ticket if you encounter any problems.