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20050130 report
CW Inclinometry update
Inclinometry was done as follows :
Datasets El Dirn HST mean leg temperatures Humidity
start start middle end %
( 20050118 90 cw 22:09 5.5 5.1 4.9 80 )
20050130 90 cw 10:21 1.7 2.7 3.7 70
All inclinometry and temperature data channels look; Ch13 - the
#1 strain gauge - is still not functional.
The difference between the CW model resulting from these new data and the
previous one of 18 Jan is shown below:
Click on image for better view
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The slight startup problem with the F3 (elevation) data is in the
20050118 data.
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The differences in
(F1,F2,F3)
are described by rms scatters of
(0.46", 0.35", 0.37")
c.f.
(0.37", 0.74", 0.68")
previously.
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The new CW model was merged with the
(CW-CCW) template
to create a
new hybrid track model,
which was installed at HST 13:50 on 30 January 2005.
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The
symmetry
(defined here)
is a little better that last time - some respite from the inexorable rise
seen in recent runs.
The wheel loads -
as judged from strain gauge No.2 only - are again OK.
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