[Isocops] IBEX Goat Herder 23 Mar 16

Wed Mar 23 13:14:07 EDT 2016

Guys,
The Perigee contacts for Orbit# 320 were nominal for command/telemetry and the sun maneuver successful.
The following objectives were completed

1.       Reset_master_timer.scr

2.       SSR_Dump.scr (new)
VC2= 25716 with 1 error and 6530 Blks remaining

3.       ops_set_sc_time.scr

4.       CAR# 811 CSS_Telemetry/Set CEU default spin period
css_telemetry_v002.scr
CEU_SET_PARAMETER (57342,124) @1350 UTC
The new CSS-based CEU default spin rate is 57342:

Spin Rate

Spin Period

CEU Setting

CSS0

4.185216989

14.33617424

57344

CSS1

4.185668272

14.33462857

57338

CSS2

4.184197818

14.33966619

57358

CSS3

4.186398345

14.33212873

57328

Average

4.185370356

14.33564943

57342

5.       CAR# 812 Upload Orbit# 322 ATS
IBEX_2016_092_o0322a_Recovery_v001.scr (741-825)

6.       CAR# 813 Dump Orbit# 320 missing blocks
SSR_Dump.scr (NumBlks,start 32100,NumBlks 7850)
VC2=7850 with 0 errors

7.       CAR# 814  Read Telemetry Gatherer Rates and correct if necessary @FTGReadTGEntry

1.        175  ( 15, 2, 300, 22)

2.       176  ( 30, 4, 300, 24)

3.       181  ( 30,19,240,43) @FTG_Modify TG Rate  changed to (30, 12, 180, 48)

4.       200 ( 10, 1, 360, 23)

5.       201  ( 10, 5, 360, 27)

6.       206 ( 30, 19, 240, 43)
@AKT_WriteTlmDest (0,0) Restores normal telemetry

7.       Orbit# 320 PERIGE Thruster Counts
Pre-Burn

Thruster 1

8912

20 Mar 16 @1600

Thruster 2

8656

Thruster 3

10880

Thruster 4

11136

Post-Burn

Thruster 1

9120

23 Mar 16 @ 0300

Thruster 2

8864

Thruster 3

11216

Thruster 4

11470

Number of Pulses

Thruster 1

208

Thruster 2

208

Thruster 3

336

Thruster 4

334

Thruster Pairs

Thruster 1 & 2

416

Thruster 3 & 4

670

8.       CEU Spin Periods since Star Tracker Anomaly

1)      Orbit# 317/20Feb16
APOGEE/CAR# 793
CEU_SET_PARAMATER (57361,124)@1722 UTC

2)      Orbit# 317/
PERIGEE; We did not set the spin rate

3)      Orbit# 318/1 Mar 16
APOGEE /CAR# 800
CEU_SET_PARAMATER (57429,124)@2336 UTC

4)      Orbit# 318/5 Mar 16
PERIGEE/CAR# 803
CEU_SET_PARAMATER (57347,124)@0840 UTC

5)      Orbit# 319/10Mar16
APOGEE/CAR# 804
CEU_SET_PARAMATER (57280,124)@2116 UTC

6)      Orbit# 319/14Mar16
PERIGEE/CAR# 805
CEU_SET_PARAMATER (57454,124)@1458 UTC

7)      Orbit# 320/20Mar16
APOGEE/CAR# 810
CEU_SET_PARAMATER (57414,124)@1831 UTC

8)      Orbit# 320/23Mar16
PERIGEE/CAR# 811
CEU_SET_PARAMATER (57342,124)@1350 UTC

Sheral R. Wesley
IBEX Mission OPS
CRS/CYGNUS Mission Planning
Bldg. 2   Room 1337
Office (703) 406-5641
Cell (202) 236-0802
[cid:image001.jpg at 01D04F6C.5A1C97F0]

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