Due to planned IT maintenance between Saturday, 15 May 2021 at 08:00 CEST/02:00 CLT and Sunday, 16 May 2021 at 24:00 CEST/18:00 CLT, ESO services that rely on Database Management Systems, the Scientific Archive, and Internet connectivity on all ESO sites, could be subject to intermittent outages. Full services cannot be guaranteed before Monday 17 May. We apologize for any inconvenience caused.
Service Mode Special Procedures
There are some special procedures for service mode observations in the following cases:
This page is valid for all instruments