STScI will be performing network upgrades on the following dates:
Sat 8 May 2021, 7:00 AM - 4:00 PM EDT (11:00 - 20:00 UTC)
Sun 9 May 2021, 7:00 AM - 4:00 PM EDT (11:00 - 20:00 UTC)
Services may be unavailable or interrupted during these times.
The MAST staff would like to thank the
IUE Project staff at Goddard Space Flight Center
and the National Space Science Data Center staff members
for extensive help in acquiring the IUE data,
documentation, and web pages.