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Part 2:
Neurolab Test Success and a little Nostagia
by Tracy Gill
November 12, l997
The astronaut crew arrived to participate in the test, and on October
28, we did the pre-test setups of stowage hardware to ready the experiments
for testing on October 29. It was the astronauts' first experience with
the assembled flight hardware, and quite a few of us engineers here were
kept busy that day between doing our setups and helping answer questions
for the flight crew. The astronauts also took many, many pictures of the
experiment hardware to take back to JSC to study while they trained back
there.
On the night of Oct. 28, quite a few of us from KSC, the astronaut crew,
and our experiment providers from JSC and the Ames Research Center (ARC)
all went out to eat dinner and to get to know each other a little better.
We went to a local favorite in Port Canaveral, a place called Frankie's
which is famous for hot wings. A grand time was had by all.
The MST consisted of five 30-minute time "slices" where we simulated
different portions during the on-orbit mission when the Neurolab experiment
complement places its maximum demands for power, data, and thermal cooling
on the Spacelab. We take measurements to quantify this data, and we also
look for incompatibilities between experiments running at the same time.
We did three time "slices" on October 29 and two on October 31 and used
October 30 to do reconfiguration between the test days. The slices are
actually the easy part of the test. The hardest part is getting everything
activated and configured to start a time slice, and then deactivating
some things while activating others and then mechanically reconfiguring
for the start of the next time slice. Fortunately, the KSC Level IV test
team working with me to help write the procedures and run the test did
a great job, and we made the MST a rousing success.
After the MST, we had to power up three more times to work off some
problem reports from testing, but on November 10, we completed the last
Level IV power up for Neurolab. With no more planned Spacelabs, it was
an ambivalent day with joy at the prospect of being ready to move the
rack and floor train into Level III/II for integration into the module,
but sadness at performing the last activity ever in Level IV. Late today,
the Neurolab rack and floor train was rolled into the Spacelab module.
Over the next two weeks, it will be readied for test activities, and
I'll be busy incorporating comments into the procedures now out for review
that I wrote for experiment testing in Level III/II which starts December
1. So, that gives us a few weeks to catch our breath from Level IV and
get ready to go at it again when we start the Level III/II testing. That's
all for me till then.
Tracy
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