Subject: CDDIS Computer System Outage CDDIS must undergo system maintenance next Tuesday, August 21, 2018 from 16= :00=9620:00 UTC. All CDDIS services (archive/website access, file upload) = will not be accessible; however, the real-time CDDIS GNSS caster will remai= n operational. This outage will also affect access to the ILRS and Space Ge= odesy Project websites. We apologize for the inconvenience the downtime will cause our user communi= ty. We will do our best to have operations fully restored in as short a tim= e as possible. Regards, Carey. ----- Ms. Carey Noll Manager, Crustal Dynamics Data Information System (CDDIS) Secretary, ILRS Central Bureau Secretary, GGOS Bureau for Networks and Observations NASA GSFC Code 61A Greenbelt, MD 20771 USA E-mail: Carey.Noll@nasa.gov Voice: (301) 614-6542 Fax: (301) 614-6015 WWW: https://cddis.nasa.gov Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr