Fermi Gamma-ray Space Telescope
There will be a network outage, Sunday, April 26 from 13:00 EDT - Monday April 27 01:00 EDT. All services, web sites, and systems that require access to the internet will be affected by this work.
This webpage is kept for archival purposes only and is no longer updated or maintained.

The LAT Anti-Coincidence Detector

Please Note: The password protected material is no longer hosted on this website.
If you are interested in any of that material, please contact: Alex Moiseev or Dave Thompson.