STARDUST Status Report
September 10, 1999
The STARDUST spacecraft continues to perform well as it is
successfully completing cruise sequence SC008. Sequence SC009 starts
next Monday. The Flight Team at Lockheed Martin Astronautics (LMA) has
been commanding the spacecraft to place updated downlink priority
tables, configuration tables, telemetry content definitions and
algorithm parameter values from Dynamic Random Access Memory (DRAM) to
Command & Data Handling Module Interface Card (CMIC) memory. These commanded
changes have now been thoroughly validated during flight and will now
become part of the default spacecraft reset state. Without being in CMIC
memory, all of these past commands would have to be restored if the
spacecraft would reset itself.
LMA has tested and transmitted the commands to turn on the Dust
Flux Monitor Instrument (DFMI) and Cometary and Interstellar Dust Analyzer
(CIDA) heaters in preparation for turning on these payload instruments next
week. Sequence SC009 has also been transmitted to the spacecraft which will
be implemented on Monday. Downlink has continued to be excellent with small
forces and other engineering data being received as well as navigation
doppler and ranging tracking data.
The STARDUST Project participated in a special concert at the Hollywood
Bowl specially written and performed to honor the Jet Propulsion
Laboratory and its space exploration activities.
For more information on the STARDUST mission - the first ever comet sample
return mission - please visit the STARDUST home page:
http://stardust.jpl.nasa.gov