The data archive will be going down for maintenance before noon today, and will likely be back online by the evening (UK time). Watch this space for further developments.

1145 BST: Work on Archive has started; expect only intermittent access to the Quicklook, Recent Data and Data Archive pages for the next few hours.

1700 BST: Work on Archive complete and returned to normal service. Please contact the support astronomer if you see any problems accessing your data.