[Isocops] IBEX Goat Herder for 15 June 20

[Wesley, Sheral R [US] (IS)]

All,
The perigee contacts for Orbit# 490  were nominal for command and telemetry.
The Master_Timer command was executed, and the inertial maneuver successful.

Please the following:

1.       Set_downlink (320k)

2.       SSR_Dump (reset pointers)

3.       CAR# 2002 Upload Orbit# 493 BUS/INST ATS
IBEX_2020_185_o0493a_BUS_v001.scr (173-223)
IBEX_2020_185_o0493a_INST_v001.scr (270-315)

4.       CAR# 1099 Orbit# 491 Hi Background Test
Mode_HVENG
Mode_HVSTANDBY
Sweep Table Upload_160922 (table_hi_023456_background, quit)
Mode_HVENG
Mode_HVSCI

-0.32969400        ActNor.EstInrToBdy[0]
-0.44081200        ActNor.EstInrToBdy[1]
-0.73710400        ActNor.EstInrToBdy[2]
0.39200000          ActNor.EstInrToBdy[3]
1276302726         ActNor.EstTime

J2000     Spin Axis
ECI X      0.140441
ECI Y      0.908329
ECI Z      0.393973
Precession Maneuver
MPS Diff              0.686     deg
*MPS Diff should be < 1.5
Right Ascension - RA       81.211   deg
Declination - DEC              23.202   deg
IBEX Spin Axis vs. Sun Vector
IBEX Sun Angle  -3.429    deg
MPS Cmd Vector X          0.132901000
MPS Cmd Vector Y          0.912901000
MPS Cmd Vector Z          0.385938000

CSS Angle TLM  0.744936
CSS Sun-Pointing Angle 1.489872
                                10 June 20 @15:00
CSS Angle TLM  0.683569
CSS Sun-Pointing Angle 1.367138
                                15 June 20 @ 23:30
Pre-Burn
Thruster 1           10800    10 June 20 @15:00
Thruster 2           10496
Thruster 3           13488
Thruster 4           13792
Post-Burn
Thruster 1           11072    15 June 20 @ 23:30
Thruster 2           10768
Thruster 3           13776
Thruster 4           14080
Number of Pulses
Thruster 1           272
Thruster 2           272
Thruster 3           288
Thruster 4           288
Thruster Pairs
Thruster 1 & 2    544
Thruster 3 & 4    576



Sheral Wesley  |  Principal Engineer, Satellite Systems
Northrop Grumman Corporation  |  Space Systems
O: 703-406-5641  |  C: 202-236-0802  |  sheral.wesley at ngc.com<mailto:sheral.wesley at ngc.com>

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