Interactions News Wire #72-05
2 September 2005
http://www.interactions.org
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Source: LSST
Content: Press Release
Date Issued: 2 September 2005
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Large Synoptic Survey Telescope (LSST) receives $14.2 million National
Science Foundation Design and Development Award
TUCSON, Arizona – The Large Synoptic Survey Telescope (LSST) has received
the first year of a four-year, $14.2 million award from the National
Science Foundation to design and develop a world-class, 8.4-meter
telescope scheduled for completion in 2012.
This award will allow engineers and scientists to complete design work
already underway so that the LSST can begin construction in 2009. This
unique system for surveying the heavens is made possible by advances in
several technologies including:
-Large optics fabrication to create the telescope's distinctive 3-mirror
design which includes a convex 4-meter secondary mirror, the size of many
primary mirrors on today's large research telescopes.
-Data management systems to process and catalog the 30 terabytes of data
generated nightly, the equivalent of 7,000 DVDs.
-New detectors needed to build the LSST’s 3 billion pixel digital camera,
the largest ever created.
The LSST will image an area of the sky roughly fifty times that of the
full moon every 15 seconds, opening a movie-like window on objects that
change or move on rapid time scales – supernovae explosions which can be
seen halfway across the universe, nearby asteroids which might potentially
strike Earth, and faint objects in the outer solar system, far beyond
Pluto. Using the light-bending gravity of dark matter, the LSST will
chart the history of the expansion of the universe and probe the
mysterious nature of dark energy.
The LSST data will be "open" to the public and scientists around the world
– anyone with a web browser will be able to access the images and other
data produced by the LSST. "The LSST is a public-private partnership and
will offer a 'New Sky' available to everyone," said LSST Director J.
Anthony Tyson of the University of California, Davis. "Curious minds of
all ages will be able to ask new questions of the LSST’s public database
and zoom into a color movie of the deep universe."
The LSST Corporation awarded a $2.3 million contract to the University of
Arizona Steward Observatory Mirror Lab in January, 2005, to purchase the
glass and begin engineering work for the LSST’s 8.4-meter diameter main
mirror. Although the final site for the LSST has not been decided, the
telescope will be placed in one of three candidate locations -- Las
Campanas, Chile; Cerro Pachon, Chile; or San Pedro Martir, Baja
California, Mexico.
Science Contact Information:
J. Anthony Tyson, LSST Director; 530-752-3830,
tyson@lsst.org
Donald Sweeney, LSST Project Manager; 520-881-2626;
sweeney@lsst.org
Media Contact Information:
Suzanne Jacoby, LSST Corporation; 520-881-2626;
sjacoby@lsst.org
The LSST has been identified as a national scientific priority in reports
by several National Academy of Sciences and federal agency advisory
committees. This judgment is based upon the LSST's ability to address some
of the most pressing open questions in astronomy and fundamental physics,
while driving advances in data-intensive science and computing. The
National Academy of Sciences "Quarks-to-Cosmos" report recommended the
LSST as an incisive probe of the nature of dark energy. The LSST will open
a new frontier in addressing time variable phenomena in astronomy,
according to a May 2000 academy report "Astronomy and Astrophysics in the
New Millennium."
More information and recent LSST graphics are online at
http://www.lsst.org
In 2003, the University of Arizona, the National Optical
Astronomy Observatory, Research Corporation, and the University of Washington,
formed the LSST Corporation, a non-profit 501(c)3 Arizona corporation, with
headquarters in Tucson, AZ. Membership has expanded to include Brookhaven
National Laboratory, Harvard-Smithsonian Center for Astrophysics, Johns Hopkins
University, Lawrence Livermore National Laboratory, Stanford Linear Accelerator
Center, Stanford University, University of California at Davis, and the
University of Illinois at Urbana-Champaign.