[Isocops] IBEX Goat Herder for July 28th & 29th 2023

Perry, Timothy E [US] (SP) Timothy.Perry at ngc.com
Sat Jul 29 07:24:51 EDT 2023


All,
    The inertial maneuver was successful. The perigee contacts were very successful. We were able to redump the Orbits 613 & 614 SSR data and dump Orbit 615 SSR data. So, as of this time we are all caught up on data collection. The orbit 617 ATS was uplinked, and the master timer was reset.
    During the USHI02 contact @15:30 GMT we performed a failover test to the new maestro 1 server. We were able to see telemetry, but we were unable to successfully send a command. The maestro team was on site during the test, and they are looking into the command issue.
    The time of the last star tracker reset was July 16 @02:41:53. The recovery was performed on the USAK01 contact 19 July  @15:00GMT.


Tasks Accomplished:
CAR #1331 Redump Orbits 613 & 614
CAR #1332 orbit 617 ATS Uplink
   IBEX_2023_219_o0617a_v001 101 commands
CAR #1333 Redump Orbit 613 & 614 Missing Blocks
SSR Dump -> Dump New
Reset FC Totals
Reset Master Timer
MAESTRO 1 Fail over testing

Results from the Inertial Maneuver:
Q1 0.27850600 ActNor.EstInrToBdy[0]
Q2 -0.50454100 ActNor.EstInrToBdy[1]
Q3 -0.81236900 ActNor.EstInrToBdy[2]
Q4 0.08904730 ActNor.EstInrToBdy[3]

GPS sec 1374607929 ActNor.EstTime
UTC time 07/28/2023 19:31:55 output

MPS Diff 0.674 deg

MPS Cmd Vector X -0.546425000
MPS Cmd Vector Y 0.771944000
MPS Cmd Vector Z 0.324842000

CSS Angle TLM 0.769485
CSS Sun-Pointing Angle 1.53897
  24 July 23 at 08:00:00

CSS Angle TLM 0.306467
CSS Sun-Pointing Angle 0.612934
  24 July 23 at 08:00:00

Pre-Burn
Thruster 1 8544 24 July 23 at 08:00:00
Thruster 2 8336
Thruster 3 10560
Thruster 4 10768
Post-Burn
Thruster 1 8832 24 July 23 at 08:00:00
Thruster 2 8624
Thruster 3 10880
Thruster 4 11088
Number of Pulses
Thruster 1 288
Thruster 2 288
Thruster 3 320
Thruster 4 320
Thruster Pairs
Thruster 1 & 2 576
Thruster 3 & 4 640



Timothy E.Perry
CRS IBEX OCO-2
Mission Operations
timothy.perry at ngc.com<mailto:timothy.perry at ngc.com>
Office (703) 406-5976
Cell (301) 606-1430

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