[Isocops] IBEX Orbit #603 ATS Approval (31 Mar - 09 Apr 2023)

[NIgel Angold]

Here's the checklist for orbit 603 version 2.

Thanks,
Nigel
> NIgel Angold <mailto:nangold at princeton.edu>
> April 3, 2023 at 00:52
> I approve IBEX_2023_090_o0603a_v002.scr
>
> I've performed all the checklist checks but have not filled out the 
> checklist itself yet. I'll forward that to you when it's done. But the 
> ATS is good for uplinking.
>
> Thanks,
> Nigel
>
> Perry, Timothy E [US] (SP) <mailto:Timothy.Perry at ngc.com>
> April 2, 2023 at 12:21
>
> All,
>
>    Attached are the planning files for Orbit #603.Please respond to 
> this thread with comments and approvals.
>
> Approvals are required by 0200, 03 April 2023.
>
> All,
>
> We will be deleting the timed commands for orbit 603 & 604 tonight and 
> up-linking a version 2 Orbit 603 ATS with apogee and perigee sun 
> maneuvers. We are experiencing a star tracker issue that prohibits us 
> from safely performing an inertial maneuver. Here are the changes to 
> note for the new version 2 ATS for orbit 603.
>
> Tonight’s contact:
>
> IBEX,USHI02,ADD,04/03/23,093,08:00:00,04/03/23,093,09:00:00,,LAHO 2K 
> IBEX-3 Orbit# 603 SC Replace ATS/Blind Acq Contact 40re Asc
>
> This will be blind acquisition. The transmitter off command for this 
> contact is in the ATS. A separate transmitter off command will be 
> uplinked at AOS just in case I am not able to up-link the ATS.
>
> The apogee Descending commands:
>
> Original descending commands started to execute @2023/04:04:10:01:48 
> and now they will be executing @2023/04:04:19:59:40. So, it is 
> important to complete ATS replacement prior to the execution of these 
> commands @2023/04:04:10:01:48.
>
> The apogee contact has been moved:
>
> IBEX,USHI01,DELETE,04/04/23,094,15:00:00,04/04/23,094,15:35:00,,LAHO 
> 2K IBEX-3 Orbit# 603 Apogee Tracking Contact 43re APO
>
> IBEX,USHI01,ADD,04/05/23,095,13:00:00,04/05/23,095,13:35:00,,LAHO 2K 
> IBEX-3 Orbit# 603 Apogee Tracking Contact 43re Desc
>
> The original Inertial maneuver executed @ 2023/04:04:11:57:46 and the 
> new sun maneuver executes @2023/04:04:21:55:38. So the apogee contact 
> had to be moved.
>
> The SSR contact at perigee has been extended to dump both orbits 602 
> and 603 data.
>
> IBEX,USHI01,DELETE,04/09/23,099,03:00:00,04/09/23,099,04:00:00,,LAHO 
> 160K IBEX-3 Orbit# 603 SSR_Dump/Tracking Contact 13re Desc
>
> IBEX,USHI01,ADD,04/09/23,099,03:00:00,04/09/23,099,04:30:00,,LAHO 160K 
> IBEX-3 Orbit# 603 SSR_Dump/Tracking Contact 13re Desc
>
> _All Contact changes have been confirmed at the time of the ATS 
> generation_.
>
> Please note the following:
>
>  1. Apogee Sun Maneuver*04/04/2023 21:55:38*
>
>  2. Perigee Sun Maneuver*04/09*/*2023 02:23:57*
>
> 3.Battery Balancing this orbit
>
> Begin 04/09/2023 10:00:00– End 04/09/2023 11:30:00
>
> 4.Command Load Constraint Violation Report (CCVR)
>
> IBEX_2023_090_o0603a_v002.ccvr
>
> # Input files:1
>
> #IBEX_2023_090_o0603a_v002.scr
>
> ==========================
>
> HARD CONSTRAINT VIOLATIONS
>
> ==========================
>
> NO VIOLATIONS.
>
> ==========================
>
> SOFT CONSTRAINT VIOLATIONS
>
> ==========================
>
> IBX-CLC-006: Planned transmission at 2023/04/09 02:58:00 UTC - 2023/04/09
>
> 04:32:00 UTC exceeds the maximum contiguous transmission time of
>
> 5400 seconds
>
> IBX-CLC-016: No command to enable spin pulse protection was found after
>
> transition to science mode at 2023/03/31 16:53:53 UTC
>
> IBX-CLC-016: No command to enable spin pulse protection was found after
>
> transition to science mode at 2023/04/04 23:10:44 UTC
>
> ==============
>
> OTHER MESSAGES
>
> ==============
>
> NO MESSAGES.
>
>

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