The Gemini North observing database will be offline on September 24 from 9:45 am - 12:00 pm HST while we perform network maintenance. During this time the following services will be unavailable:

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

Please check this site for further announcements.