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