[Isocops] IBEX Orbit# 300 ATS Approval

Marty Quinn martyq92 at gmail.com
Wed Sep 2 18:30:41 EDT 2015


Hi All,

I approve the ATS for Orbit 300.

The pointing details are below.

Regards,

Marty

-------------------------------------------
Orbit 300 Spacecraft Pointing Verifications
-------------------------------------------

ibex_orbit -r 300 -D apogee -R E
ibex_orbit -r 300 -D perigee -R E
ibex_orbit -r 300 -D 14 -R E
ibex_orbit -r 300 -D 15 -R E
#---------------------------------------------------------
#Ibex Orbit positions times are in sync with the Command Checklist times.
#---------------------------------------------------------
 ibex_orbit -r 300 -D apogee -R E
0300
2015/09:19:11:40:50
[msq at ena 300]$ ibex_orbit -r 300 -D perigee -R E
0300
2015/09:24:01:58:41

[msq at ena 300]$ ibex_orbit -r 300 -D 14 -R E
0300
2015/09:15:07:37:27             2015/09:23:16:08:12

[msq at ena 300]$  ibex_orbit -r 300 -D 15 -R E
0300
2015/09:15:09:17:16             2015/09:23:14:27:43

14 15 re ascending
2015/09:15:07:37:27 2015/09:15:09:17:16

15 14 re descending
2015/09:23:14:27:43  2015/09:23:16:08:12
#---------------------------------------------------------
#Here are the spacecraft pointing positions for Orbit 300.
#---------------------------------------------------------

 #Perigee orbit:299 pointing:
ibex_rotate -o -u -0.982198,0.176,0.065664  -w ibex-sun -t
2015/09:14:12:34:00
Quaternion    +0.000000,+0.000000,+0.000000,+0.000000
 points axis  +1.000000,+0.000000,+0.000000
 towards ECI  -0.982198,+0.176000,+0.065664
 which is     R.A. +169.841 Decl.  +3.765
 missing      R.A. +171.923 Decl.  +3.501 (ibex-sun)
 error is     R.A.   +2.082 Decl.  +0.264
 for a total  2.094 deg

 At beginning of orbit:300 ascending Arc A:
ibex_rotate -o -u -0.982198,0.176,0.065664  -w ibex-sun -t
2015/09:15:09:17:18
Quaternion    +0.000000,+0.000000,+0.000000,+0.000000
 points axis  +1.000000,+0.000000,+0.000000
 towards ECI  -0.982198,+0.176000,+0.065664
 which is     R.A. +169.841 Decl.  +3.765
 missing      R.A. +172.645 Decl.  +3.167 (ibex-sun)
 error is     R.A.   +2.804 Decl.  +0.598
 for a total  2.862 deg

At end of orbit:300 descending Arc A:
ibex_rotate -o -u -0.982198,0.176,0.065664 -w ibex-sun -t
2015/09:19:00:07:01

Quaternion    +0.000000,+0.000000,+0.000000,+0.000000
 points axis  +1.000000,+0.000000,+0.000000
 towards ECI  -0.982198,+0.176000,+0.065664
 which is     R.A. +169.841 Decl.  +3.765
 missing      R.A. +175.815 Decl.  +1.776 (ibex-sun)
 error is     R.A.   +5.974 Decl.  +1.989
 for a total  6.290 deg

 #Apogee orbit:300 pointing:
ibex_rotate -o -u -0.9937,0.106459,0.035022  -w ibex-sun -t
2015/09:19:01:50:09
Quaternion    +0.000000,+0.000000,+0.000000,+0.000000
 points axis  +1.000000,+0.000000,+0.000000
 towards ECI  -0.993700,+0.106459,+0.035022
 which is     R.A. +173.885 Decl.  +2.007
 missing      R.A. +175.880 Decl.  +1.748 (ibex-sun)
 error is     R.A.   +1.995 Decl.  +0.259
 for a total  2.011 deg

#At beginning of  orbit:300 ascending arc B:
ibex_rotate -o -u -0.9937,0.106459,0.035022 -w ibex-sun -t
2015/09:19:03:25:15
Quaternion    +0.000000,+0.000000,+0.000000,+0.000000
 points axis  +1.000000,+0.000000,+0.000000
 towards ECI  -0.993700,+0.106459,+0.035022
 which is     R.A. +173.885 Decl.  +2.007
 missing      R.A. +175.940 Decl.  +1.723 (ibex-sun)
 error is     R.A.   +2.055 Decl.  +0.285
 for a total  2.074 deg

#At end of  orbit:300 descending arc B:
ibex_rotate -o -u -0.9937,0.106459,0.035022 -w ibex-sun -t
2015/09:23:14:24:35

Quaternion    +0.000000,+0.000000,+0.000000,+0.000000
 points axis  +1.000000,+0.000000,+0.000000
 towards ECI  -0.993700,+0.106459,+0.035022
 which is     R.A. +173.885 Decl.  +2.007
 missing      R.A. +180.061 Decl.  -0.010 (ibex-sun)
 error is     R.A.   +6.176 Decl.  +2.017
 for a total  6.496 deg

 #Perigee orbit:300 pointing:
ibex_rotate -o -u -0.999414,0.033975,0.004119  -w ibex-sun -t
2015/09:23:16:47:26

Quaternion    +0.000000,+0.000000,+0.000000,+0.000000
 points axis  +1.000000,+0.000000,+0.000000
 towards ECI  -0.999414,+0.033975,+0.004119
 which is     R.A. +178.053 Decl.  +0.236
 missing      R.A. +180.151 Decl.  -0.050 (ibex-sun)
 error is     R.A.   +2.098 Decl.  +0.286
 for a total  2.117 deg

 #Apogee orbit:300 + 1 pointing:
ibex_rotate -o -u -0.999414,0.033975,0.004119  -w ibex-sun -t
2015-09-28T15:19:25

Quaternion    +0.000000,+0.000000,+0.000000,+0.000000
 points axis  +1.000000,+0.000000,+0.000000
 towards ECI  -0.999414,+0.033975,+0.004119
 which is     R.A. +178.053 Decl.  +0.236
 missing      R.A. +184.464 Decl.  -1.966 (ibex-sun)
 error is     R.A.   +6.411 Decl.  +2.202
 for a total  6.777 deg





Marty Quinn
GISLAB/Space Science Center UNH
marty.quinn at unh.edu <marty at drsrl.com>
603 988-7107

On Tue, Sep 1, 2015 at 11:14 AM, Wesley.Sheral <sheral.wesley at orbitalatk.com
> wrote:

> Guys,
>
> We have finally
>
>   Here are the planning products and ATS for Orbit# 300.  Please respond
> to this email thread with your comments, questions and approvals.
>
> Approvals are required before 4 Sept 14 @ 1300 UTC
>
>
>
> Note the following
>
> 1.       Battery Balancing at PERIGEE
>
> Orbit# 300 PERIGEE: Battery Balancing Commands
>
> # 2015-09-24T01:58:42.514Z,Perigee,orbit:300
>
> SetLongEclipseFlag TRUE $TIME=2015/09:24:01:00:00
>
> SetLongEclipseFlag FALSE $TIME=2015/09:24:02:30:00
>
>
>
> 2.       Moon in Lo FOV
>
> Orbit# 300  APOGEE: Moon in Lo FOV Commands
>
> # 2015-09-22T15:23:21.648Z,MoonInLoFovStart,orbit:300
>
> # 2015-09-23T04:48:37.267Z,MoonInLoFovStop,orbit:300
>
>
>
> 3.       Command Load Constraint Violation Report
>
> IBEX_2015_257_o0300a_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
>
> CRS/CYGNUS Mission Planning
>
> Work (703) 406-5641
>
> Cell (304) 279-6678
>
> [image: cid:image001.jpg at 01D04F6C.5A1C97F0]
>
>
>
>
>
>
> ------------------------------------------------------------------------------
>
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