about 1 month ago Due to maintenance on the web servers at the University of Cologne, our homepage will be unavailable for about 15 minutes on Tuesday, April 9 between 08:00 AM and 09:00 AM. You can reach the image archive during this time through the following link: http://prometheus.uni-koeln.de/pandora.

about 4 months ago Due to extensive maintenance and system updates on the web and database servers at the University of Cologne, our homepage will be unavailable for a couple of minutes on Thursday, January 24 between 08:00 AM and 09:30 AM. You can reach the image archive during this time through the following link: http://prometheus.uni-koeln.de/pandora.

about 1 year ago Due to extensive system updates on the web and database servers at the University of Cologne, our homepage will be unavailable for a couple of minutes on Tuesday, February 28 between 08:00 AM and 09:30 AM. You can reach the image archive during this time through the following link: http://prometheus.uni-koeln.de/pandora.

about 1 year ago Due to maintenance work in the machine room of the computing centre of the University of Cologne, the system will be down on Wednesday, September 07 from 06:00 AM to 12:00 AM10:00 AM.

over 2 years ago Due to extensive maintenance work at the computing centre of the University of Cologne, there might be occasional service disruptions on Tuesday, March 1st, 2011 during the whole day.

over 3 years ago In the course of a server consolidation the system will be unavailable on Tuesday, November 24th from about 09:00 AM to 11:00 AM. We apologise for any inconveniences.

over 4 years ago The system will be down for maintenance at 19 May 2013, 03:52 CEST! The downtime will last for about 2 hours. We apologise for any inconveniences.