A major IT Maintenance will take place at ESO between Saturday, 10 October 2026 at 08:00 CEST and Sunday, 11 October 2026 at 24:00 CEST. From 08:00 CEST on Saturday all ESO services including p2, the Operations Helpdesk and the Scientific Archive could be subject to intermittent outages. We apologize for the inconvenience.
Phase 2 Instrument Overview Table
For information, please follow the links in this table. If one instrument has special requirements, this is visualized in the relevant row of the table. A summary table of the main characteristics of all instruments is available here.