[Isocops] IBEX Orbit# 88 ATS (3 Aug - 11 Aug 10)
Mark Tapley
mtapley at swri.edu
Fri Jul 23 19:35:55 EDT 2010
All,
Ken reports the science commands are just like the STF, which
I checked already, good!
ibex_rotate says the inertial maneuver will produce good sun
angles at the subsequent Ascend and Descend, good!
[tapley at ena ~]$ ibex_rotate -o -u
-0.7605915023455401,0.5955181949147713,0.2585703890340242 -w ibex-sun
-t 2010-08-12T01:37:52.796Z
Quaternion +0.000000,+0.000000,+0.000000,+0.000000
points axis +1.000000,+0.000000,+0.000000
towards ECI -0.760592,+0.595518,+0.258570
which is R.A. +141.940 Decl. +14.985
missing R.A. +141.534 Decl. +15.111 (ibex-sun)
error is R.A. +0.406 Decl. +0.126
for a total 0.412 deg
[tapley at ena ~]$ ibex_rotate -o -u
-0.7605915023455401,0.5955181949147713,0.2585703890340242 -w ibex-sun
-t 2010-08-18T22:32:10.922Z
Quaternion +0.000000,+0.000000,+0.000000,+0.000000
points axis +1.000000,+0.000000,+0.000000
towards ECI -0.760592,+0.595518,+0.258570
which is R.A. +141.940 Decl. +14.985
missing R.A. +147.997 Decl. +12.922 (ibex-sun)
error is R.A. +6.056 Decl. +2.063
for a total 6.229 deg
Ground contacts match the transmitter on-off times, good!
I approve.
At 23:02 -0400 7/22/10, Ibex Mission Operations wrote:
>Please review the ATS for Orbit# 88 and the corresponding planning
>files. Comments/approvals need to be
>submitted before COB Friday, 23 July 10.
>The ATS will be uploaded during one of the perigee contacts listed
>below for Orbit# 86
>IBEX,USAK01,ADD,07/19/10,200,11:00:00,07/19/10,200,12:10:00,,LAHO
>160K IBEX Orbit# 85 SSR_Dump/Tracking
>IBEX,USHI01,ADD,07/20/10,201,07:30:00,07/20/10,201,08:05:00,,LAHO 2K
>IBEX Orbit# 85 Tracking Contact
>
>
>Thanks,
>--
>Sheral R. Wesley
>SPVR., Satellite Operations
>IBEX Mission OPS
>(304) 279-6678
>
>
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--
- Mark 210-379-4635
-----------------------------------------------------------------------
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