[Isocops] IBEX Orbit# 290 ATS (15 Jun 15 - 24 Jun 15)
Ibex Mission Operations
ibexops at gmail.com
Wed Jun 3 13:55:06 EDT 2015
I agree with Ken. If you ever find that the commands are too far off, let
me know and we will have to adjust the ATS.
On Wed, Jun 3, 2015 at 12:46 PM, Ken Fairchild <fair-play at comcast.net>
wrote:
> Marty,
>
> The differences you are seeing are related to the different keep out
> angles used by MPS and the ISOC. Due to these differences the timing in
> OEF and the ATS (which comes from the STF) are often different. There may
> even be cases where there will be a moon session in the OEF and not in the
> ATS (or vice versa).
>
> Ken
>
> ------------------------------
> *From: *"Marty Quinn" <martyq92 at gmail.com>
> *To: *"Ibex Mission Operations" <ibexops at gmail.com>
> *Cc: *"David Heirtzler" <dheirtzl at atlas.sr.unh.edu>, "IBEX FDG" <
> ibex at applieddefense.com>, "ISOC at New Hampshire" <
> isocops at lists.sr.unh.edu>, "Ken Fairchild" <fair-play at comcast.net>,
> "Marty Quinn" <marty.quinn at unh.edu>, "Michelle Reno" <mreno at swri.edu>,
> "Nigel Angold" <ngangold at earthlink.net>, "Paul Janzen" <
> paul.janzen at umontana.edu>, "Robert Lockwood" <
> robert.lockwood at orbitalatk.com>, "Ryan Tyler" <ryan.tyler at orbitalatk.com>,
> "Sheral Wesley" <sheral.wesley at orbitalatk.com>, "Tim Perry" <
> tim.perry at orbitalatk.com>
> *Sent: *Wednesday, June 3, 2015 12:12:57 PM
> *Subject: *Re: [Isocops] IBEX Orbit# 290 ATS (15 Jun 15 - 24 Jun 15)
>
>
> Hi All,
>
> I approve Orbit 290 ATS.
>
> Just one question: the timings in your ATS email and in the comments for
> Moon in Lo FOV do not match the Moon sequence timings in the ATS. If the
> moon in lo fov starts earlier than the commands and the commands end before
> termination of moon in lo fov, how does this work out?
>
> Pointing verifications below.
>
> Marty
> -------------------------------------------
> Orbit 290 Spacecraft Pointing Verifications
> -------------------------------------------
>
> ibex_orbit -r 290 -D apogee -R E
> ibex_orbit -r 290 -D perigee -R E
> ibex_orbit -r 290 -D 14 -R E
> ibex_orbit -r 290 -D 15 -R E
> #---------------------------------------------------------
> #Ibex Orbit positions times are in sync with the Command Checklist times.
> #---------------------------------------------------------
> [msq at ena 290]$ ibex_orbit -r 290 -D apogee -R E
> 0290
> 2015/06:19:21:23:55 1980/01:06:00:00:00
> [msq at ena 290]$ ibex_orbit -r 290 -D perigee -R E
> 0290
> 2015/06:24:10:54:59 1980/01:06:00:00:00
> [msq at ena 290]$ ibex_orbit -r 290 -D 14 -R E
> 0290
> 2015/06:15:17:49:38 2015/06:24:00:29:34
> [msq at ena 290]$ ibex_orbit -r 290 -D 15 -R E
> 0290
> 2015/06:15:19:18:25 2015/06:23:23:02:11
>
>
>
>
>
> #---------------------------------------------------------
> #Here are the spacecraft pointing positions for Orbit 290.
> #---------------------------------------------------------
> [msq at ena 290]$ #Perigee Orbit 289 pointing:
> [msq at ena 290]$
> [msq at ena 290]$ ibex_rotate -o -u 0.147922,0.911283,0.384295 -w ibex-sun
> -t 2015/06:14:21:43:47
> Quaternion +0.000000,+0.000000,+0.000000,+0.000000
> points axis +1.000000,+0.000000,+0.000000
> towards ECI +0.147922,+0.911283,+0.384295
> which is R.A. +80.780 Decl. +22.600
> missing R.A. +82.732 Decl. +23.280 (ibex-sun)
> error is R.A. +1.952 Decl. +0.680
> for a total 1.922 deg
> [msq at ena 290]$
> [msq at ena 290]$ #At beginning of Orbit 290 ascending Arc A
> [msq at ena 290]$ ibex_rotate -o -u 0.147922,0.911283,0.384295 -w ibex-sun
> -t 2015/06:15:19:18:27
> Quaternion +0.000000,+0.000000,+0.000000,+0.000000
> points axis +1.000000,+0.000000,+0.000000
> towards ECI +0.147922,+0.911283,+0.384295
> which is R.A. +80.780 Decl. +22.600
> missing R.A. +83.610 Decl. +23.299 (ibex-sun)
> error is R.A. +2.830 Decl. +0.699
> for a total 2.698 deg
> [msq at ena 290]$ #At end of descending Arc A
> [msq at ena 290]$ ibex_rotate -o -u 0.147922,0.911283,0.384295 -w ibex-sun
> -t 2015/06:19:09:50:54
> Quaternion +0.000000,+0.000000,+0.000000,+0.000000
> points axis +1.000000,+0.000000,+0.000000
> towards ECI +0.147922,+0.911283,+0.384295
> which is R.A. +80.780 Decl. +22.600
> missing R.A. +87.459 Decl. +23.382 (ibex-sun)
> error is R.A. +6.679 Decl. +0.782
> for a total 6.198 deg
> [msq at ena 290]$
> [msq at ena 290]$ #Apogee Orbit 290 pointing
> [msq at ena 290]$ ibex_rotate -o -u 0.07341,0.919024,0.387306 -w ibex-sun -t
> 2015/06:19:11:34:02
> Quaternion +0.000000,+0.000000,+0.000000,+0.000000
> points axis +1.000000,+0.000000,+0.000000
> towards ECI +0.073410,+0.919024,+0.387306
> which is R.A. +85.433 Decl. +22.787
> missing R.A. +87.535 Decl. +23.383 (ibex-sun)
> error is R.A. +2.102 Decl. +0.596
> for a total 2.024 deg
> [msq at ena 290]$ #At beginning of ascending Arc B
> [msq at ena 290]$ ibex_rotate -o -u 0.07341,0.919024,0.387306 -w ibex-sun -t
> 2015/06:19:13:09:08
> Quaternion +0.000000,+0.000000,+0.000000,+0.000000
> points axis +1.000000,+0.000000,+0.000000
> towards ECI +0.073410,+0.919024,+0.387306
> which is R.A. +85.433 Decl. +22.787
> missing R.A. +87.605 Decl. +23.385 (ibex-sun)
> error is R.A. +2.172 Decl. +0.598
> for a total 2.086 deg
> [msq at ena 290]$ #At end of descending Arc B
> [msq at ena 290]$ ibex_rotate -o -u 0.07341,0.919024,0.387306 -w ibex-sun -t
> 2015/06:23:22:59:03
> Quaternion +0.000000,+0.000000,+0.000000,+0.000000
> points axis +1.000000,+0.000000,+0.000000
> towards ECI +0.073410,+0.919024,+0.387306
> which is R.A. +85.433 Decl. +22.787
> missing R.A. +92.158 Decl. +23.434 (ibex-sun)
> error is R.A. +6.725 Decl. +0.647
> for a total 6.219 deg
> [msq at ena 290]$ #Perigee Orbit 290 pointing:
> [msq at ena 290]$ ibex_rotate -o -u -0.003892,0.921354,0.388706 -w
> ibex-sun -t 2015/06:24:01:09:42
> Quaternion +0.000000,+0.000000,+0.000000,+0.000000
> points axis +1.000000,+0.000000,+0.000000
> towards ECI -0.003892,+0.921354,+0.388706
> which is R.A. +90.242 Decl. +22.874
> missing R.A. +92.245 Decl. +23.433 (ibex-sun)
> error is R.A. +2.003 Decl. +0.559
> for a total 1.925 deg
> [msq at ena 290]$ #Apogee Orbit 291 pointing
> [msq at ena 290]$ ibex_rotate -o -u -0.003892,0.921354,0.388706 -w
> ibex-sun -t 2015-06-28T23:05:08
> Quaternion +0.000000,+0.000000,+0.000000,+0.000000
> points axis +1.000000,+0.000000,+0.000000
> towards ECI -0.003892,+0.921354,+0.388706
> which is R.A. +90.242 Decl. +22.874
> missing R.A. +97.376 Decl. +23.232 (ibex-sun)
> error is R.A. +7.134 Decl. +0.358
> for a total 6.573 deg
>
>
> Marty Quinn
> GISLAB/Space Science Center UNH
> marty.quinn at unh.edu <marty at drsrl.com>
> 603 988-7107
>
> On Tue, Jun 2, 2015 at 6:18 PM, Ibex Mission Operations <ibexops at gmail.com
> > wrote:
>
>> Guys,
>> Here are the planning files and ATS for Orbit# 290. Please respond to
>> this email thread with questions, comments and approvals.
>> Approvals are required before 5 June 15 @ 1400 UTC
>>
>> Note the following;
>> 1. No Battery Balancing
>>
>> 2. Moon in Lo FOV
>> 2015-06-23T01:12:08.874Z,MoonInLoFovStart,orbit:290
>> 2015-06-23T21:35:43.488Z,MoonInLoFovStop,orbit:290
>>
>> 3. Command Load Constraint Violation Report
>> IBEX_2015_166_o0290a_v001.scr
>> ==========================
>> HARD CONSTRAINT VIOLATIONS
>> ==========================
>> NO VIOLATIONS.
>> ==========================
>> SOFT CONSTRAINT VIOLATIONS
>> ==========================
>> NO VIOLATIONS.
>> ==============
>> OTHER MESSAGES
>> ==============
>> NO MESSAGES.
>>
>> --
>> Sheral R. Wesley
>> SPVR., Satellite Operations
>> IBEX Mission OPS
>> CYGNUS Mission Planning
>> (304) 279-6678
>>
>>
>>
>> Please restrict discussions on this email list to non-ITAR sensitive
>> topics.
>> ______________________________________________
>> Isocops mailing list
>> Isocops at lists.sr.unh.edu
>> http://lists.sr.unh.edu/mailman/listinfo/isocops
>>
>>
>
>
--
Sheral R. Wesley
SPVR., Satellite Operations
IBEX Mission OPS
CYGNUS Mission Planning
(304) 279-6678
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