Number 39 July 2006
1) FUSE Cycle 8 Call for Proposals Released
2) FUSE Operations Status
3) Senior Review 2006: FUSE is Good to Go for Two More Years
1) FUSE Cycle 8 Call for Proposals Released
We are pleased to announce that the Call for Proposals for FUSE Cycle 8
was released on July 14, 2006. An estimated 7 Msec of Standard Program and
6 Msec of Survey Program time will be available over the 18 month nominal span
of Cycle 8. There is the potential for a short (~6 month) additional cycle
following Cycle 8. The decision regarding a potential Cycle 9 Call for
Proposals will not be made until early 2007.
With the continued improvements in FUSE one-reaction-wheel operations
(see the status report below) we expect to be able to support a significant
number of long observations (>70 ksec) as well as a limited number of low
declination targets (please see the "Guest Investigator Program Description and
Proposal Instructions - Cycle 8" available at
http://fusegi.pha.jhu.edu/fuse/FUSE8b.htm for details).
Note that the proposal procedures have changed for Cycle 8 and that
they are now fully electronic for all proposers. Proposers will need to submit
information to two separate electronic addresses, one at NRESS (via NSPIRES)
and the other at JHU. Full details can be found at
http://fusegi.pha.jhu.edu/fuse/GI_proposal_info.html.
Cycle 8 could be the final proposal opportunity for FUSE observations,
particularly for longer observations (see item no. 3 below regarding the 2006
NASA Senior Review)
2) FUSE Operations Status
The first six months of 2006 have seen a steady improvement in the
capability of FUSE in the one-reaction-wheel mode of operations. We have
followed a path of continuous assessment and improvement, learning as we go.
Evidence of this improvement is provided by our performance in June 2006, where
over 1 Msec of science time was achieved, with over 65% of this being time for
primary science programs. This would have been considered excellent
performance even back in our original 4-wheel configuration! We are very
pleased with the results.
The operations team is continuing to improve the tools used to plan
observations effectively, and we are still in search of modifications that
may improve our ability to slew between targets more robustly and possibly
open up additional regions of the sky. Future newsletters will report on
progress in this area.
3) Senior Review 2006: FUSE is Good to Go for Two More Years
The NASA Senior Science Review for 2006 has recommended funding the FUSE
mission out through Fiscal Year 2008 (end of September 2008), in
agreement with the preliminary guidelines of the NASA Senior Science
Review for 2004. We are studying whether a reduced mode with a very
different style of operations might be possible beyond 2008, but the
future of the FUSE program after 2008 is uncertain. Cycle 8 could be
the final proposal opportunity for the FUSE mission.
With the increased observing efficiency achieved over the last
six months and about 18 months of new observing time to be selected,
this is a significant opportunity for our research community. We hope
you will take full advantage of the capability provided by FUSE for high
resolution far ultraviolet spectroscopy while the capability exists.
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The Observer's Electronic Newsletter is published by the FUSE project and is
aimed at the FUSE user community.
Editor: B-G Andersson, FUSE Guest Investigator Officer.
The FUSE Project is managed by Johns Hopkins University's Center for
Astrophysical Sciences in Baltimore, MD, for NASA's Goddard Space Flight
Center. The FUSE Principal Investigator is Dr. Warren Moos, the FUSE Program
Manager at JHU is Mr. Randy Ewing, and the NASA Project Scientist for FUSE
is Dr. George Sonneborn.
Further information about the FUSE Guest Investigator Program can be
obtained from: Dr. George Sonneborn; sonneborn@stars.gsfc.nasa.gov
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