[Isocops] TEST ATS Orbit 199 10 - 19 March
Nigel Angold
ngangold at earthlink.net
Wed Jan 16 22:46:48 EST 2013
OK, thanks Tim. I was just pointing out a difference in filenames between the STF and ATS. If nobody is concerned about that, then I'm not either.
Nigel
> Nigel,
> The reason I picked DOY 69 was the planning period runs from 15 re Asc
> to 15 re Asc of the next orbit. For this planning period, it ran from March
> 10 - 19. DOY 69 is March 10, 2013.
> Tim
>
>
> Timothy E. Perry
> IBEX Mission Ops Lead
> perry.tim at orbital.com
> Office: (703) 406-5976
> Cell:(301) 606-1430
>
>
>
>
>
> From: fair-play at comcast.net
> To: Nigel Angold <ngangold at earthlink.net>
> Cc: IBEX-FDG <ibex.fdg at applieddefense.com>, ISOC at New Hampshire
> <isocops at lists.sr.unh.edu>, IBEX <ibex at orbital.com>, Robert
> Lockwood <Lockwood.Robert at orbital.com>, Sheral Wesley
> <Wesley.Sheral at orbital.com>, IBEXOPS/ORB <IBEXops at orbital.com>,
> Tim Perry <Perry.Tim at orbital.com>, Ken Fairchild
> <fair-play at comcast.net>
> Date: 01/14/2013 08:20 PM
> Subject: Re: [Isocops] TEST ATS Orbit 199 10 - 19 March
>
>
>
> Nigel,
>
> The DOY in the STF filename is based on when the orbit begins. As far as
> this software is concerned, the orbit begins just after the perigee of the
> previous orbit which occurs on day 68.
>
> We have two constraints on the transition to housekeeping at perigee:
>
> 1. Transition at 14 Re.
> 2. Transition 1 hour before the maneuver.
>
> Since the maneuver window opens at 14 Re + 0.5h, rule #2 above overrides
> rule #1.
>
> Ken
>
> From: "Nigel Angold" <ngangold at earthlink.net>
> To: "Tim Perry" <Perry.Tim at orbital.com>
> Cc: "IBEX-FDG" <ibex.fdg at applieddefense.com>, "ISOC at New Hampshire"
> <isocops at lists.sr.unh.edu>, "IBEX" <ibex at orbital.com>, "Robert Lockwood"
> <Lockwood.Robert at orbital.com>, "Sheral Wesley" <Wesley.Sheral at orbital.com>,
> "IBEXOPS/ORB" <IBEXops at orbital.com>
> Sent: Monday, January 14, 2013 5:01:50 PM
> Subject: Re: [Isocops] TEST ATS Orbit 199 10 - 19 March
>
> IBEX_2013_069_o0199a_TEST_v001.scr looks good to me. The oef looks good
> too. A couple of minor notes:
>
> The doy in the STF filename is 068 but it is 069 in the ATS filename.
>
> "Verify with Crossing Times report that Transition to Housekeeping State
> occurs at 14 Re desc." As was the case in orbit 198, Transition to
> Housekeeping State occurs 30 minute before 14 Re desc rather than at 14 Re.
>
> Nigel
>
>
>
>
>
> All,
> Attached are the products for Orbit 199. And again these products
> were
> generated using the 14 - 14 re times.
> Enjoy
> Tim
>
> (See attached file: IBEX_2013_069_o0199a_TEST_v001.txt)(See attached
> file:
> IBEX_2011_069_o199a_TEST_v001_.oef)(See attached file:
> IBEX_2013_069_o0199a_TEST_v001.ccvr)
>
>
>
> Timothy E. Perry
> IBEX Mission Ops Lead
> perry.tim at orbital.com
> Office: (703) 406-5976
> Cell:(301) 606-1430
>
>
>
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