All,
Attached are the corrected Orbit 511 Bus and combined ATS’s.
1.
The 18 day timer reset command time was corrected. Originally it was set to
2020/12:07:03:15:00 which was 15 minutes after the second perigee pass. The corrected time is 2020/12:07:02:45:00 for real time verification.
IBEX,USAK01,ADD,12/07/20,342,02:00:00,12/07/20,342,03:00:00,LAHO 160K IBEX-2 Orbit# 509 SSR_Dump/Tracking Contact 14 Asc
2.
The second correction was for the housekeeping command which was missing the second numeral for the seconds 2020/12:24:03:29:5. The corrected time is 2020/12:24:03:29:56.
Timothy E.Perry
CRS IBEX OCO-2
Mission Operations
timothy.perry@ngc.com
Office (703) 406-5976
Cell (301) 606-1430
From: Perry, Timothy E [US] (IS)
Sent: Monday, November 30, 2020 3:39 PM
To: carol.weaver@unh.edu; Chubin, Eric [US] (IS) <Eric.Chubin@ngc.com>; David Heirtzler <David.Heirtzler@unh.edu>; IBEX FDG (IBEX@applieddefense.info) <IBEX@applieddefense.info>; IBEXOPS <IBEXOPS@gmail.com>; 'ISOC' <isocops@lists.sr.unh.edu>; 'Ken Fairchild'
<fair-play@comcast.net>; 'Ken Fairchild (kwfairchild@gmail.com)' <kwfairchild@gmail.com>; Nigel Angold <angoldconsulting@earthlink.net>; Paul Janzen <Paul.Janzen@mso.umt.edu>; Perry, Timothy E [US] (IS) <Timothy.Perry@ngc.com>; Tyler, Ryan S [US] (IS) <Ryan.Tyler@ngc.com>;
Wesley, Sheral R [US] (IS) <Sheral.Wesley@ngc.com>; Wynn, Reese [US] (IS) <Reese.Wynn@ngc.com>
Subject: IBEX Orbit #511 ATS Approval (16 - 24 Dec 20)
All,
Attached are the planning files for Orbit #511
Since we were all off for thanksgiving. I think we can take our time and have the approvals ready for the perigee passes during orbit 509.
Please respond to this thread with comments and approvals.
Approvals are required by COB on 05 December 2020
Please note the following:
4.
No Battery Balancing this orbit
5.
APOGEE: Sun Maneuver - $TIME=2020/12:20:01:41:59
6.
Orbit# 509 Reset Master Timer - 2020/12:07:03:15:00
7.
Command Load Constraint Violation Report (CCVR)
IBEX_2020_350_o0511a_v001.ccvr
The soft constraint “IBX-CLC-015” is acceptable. MPS uses a history file to calculate power usage. This message is from the solar eclipse during perigee on orbit 510.
#
# Input files: 1
# IBEX_2020_350_o0511a_v001.scr
==========================
HARD CONSTRAINT VIOLATIONS
==========================
NO VIOLATIONS.
==========================
SOFT CONSTRAINT VIOLATIONS
==========================
IBX-CLC-015: Battery charge falls below minimum from 2020/12/15 14:00:41 UTC -
2020/12/15 15:07:41 UTC. Lowest charge level is 6094.046263
watt-minutes during this interval.
IBX-CLC-016: No command to enable spin pulse protection was found after
transition to science mode at 2020/12/15 23:34:47 UTC
IBX-CLC-016: No command to enable spin pulse protection was found after
transition to science mode at 2020/12/20 02:57:05 UTC
==============
OTHER MESSAGES
==============
NO MESSAGES.
Timothy E.Perry
CRS IBEX OCO-2
Mission Operations
Office (703) 406-5976
Cell (301) 606-1430