[Isocops] Goat Herder 13 March 2011

[Tim Perry]

All,
   The 05:15:00 Australia was nominal. Played back SSR, reset spacecraft
clock and reset the FDC totals. The CSS Sun-Pointing Angle  post maneuver
is 1.17168. The MPS Diff was 0.67 deg.
    Tim

Upcoming supports:
074  15 Mar 19:00  19:35  USHI01    LAHO 2K IBEX Orbit# 117 Apogee Contact
079  20 Mar 05:45  06:20  USAK01    LAHO 2K IBEX Orbit# 117 Tracking
Contact
079  20 mar 17:00  18:00  USHI01    LAHO 160K IBEX Orbit# 117
SSR_Dump/Tracking Contact




         Wednesday, March 09, 2011
Jday    Time    Station     Controller      CAR1    CAR2      CAR3
Razor#     USNPR#      Radius Earth     S-Band Rate\
068     1630     USHI01      SWesley         447
Apogee         2ksps
 VC 0     VC 0 Seq Err       VC 1     VC 1 Seq Err      VC 2     VC 2 Seq
Err        PASS/FAIL
223              3           0               0           0               0
Pass
 VC 2 Write Pointer Start               4117         VC 2 Write Pointer End
4228
 VC 2 Read Pointer Start               59982         VC 2 Read Pointer End
59982
Orbit# 116 Apogee Contact/
@1631 ebno=19.18 - 20.49 dbm (2ksps)
@1704 ebno=19.56 - 20.57 dbm (2ksps)

CAR# 447 Initial Ramp CEM D to 1800v
1. Set TLM Rates
  @CEU_SET_PARAMETER 0, TLM_RATE_SOH $TIME=2011/03:09:17:00:00
  @FTG_ModifyTGRate  208,5,0,0,0
  @FTG_ModifyTGRate  209,5,1,60,1
  @FTG_ModifyTGRate  210,6,1,0,0
  @FTG_ModifyTGRate  211,6,2,360,4

2. Configure Ramping
  @ CEU_MODE  HVENG
  @ CEU_SET_PARAMETER   1, TLM_RATE_SOH
  @ CEU_SET_PARAMETER   4, HV_STEP_DWELL
  @ CEU_SET_PARAMETER   3, HV_STEP_FRAC

3. Ramp CEM D
  @ CEU_HI_CEM_4_LVL    1800

 4. Resume HVSCI
  @ CEU_SET_PARAMETER 0, TLM_RATE_SOH
  @ CEU_MODE  HVSCI

 4. Restore default telemetry gatherer real-time rates
  @FTG_ModifyTGRate 208,14,0,0,0
  @FTG_ModifyTGRate 209,14,1,63,1
  @FTG_ModifyTGRate 210,4,1,0,0
  @FTG_ModifyTGRate 211,4,2,282,4


  Saturday, March 12, 2011

Jday    Time    Station     Controller      CAR1    CAR2      CAR3
Razor#     USNPR#      Radius Earth     S-Band Rate
 071     1700     USHI01      SWesley         448
15 Desc       2ksps
desc
 VC 0     VC 0 Seq Err       VC 1     VC 1 Seq Err      VC 2     VC 2 Seq
Err        PASS/FAIL
 219              9           0               0           0               0
Pass
 VC 2 Write Pointer Start              11797         VC 2 Write Pointer End
11827
 VC 2 Read Pointer Start               59982         VC 2 Read Pointer End
59982

Orbit # 116 Tracking Contact/CAR# 448 Upload Orbit# 118 ATS
1.IBEX_2011_079_00_00_v003.scr (69-130)/ reset_master_timer.scr/
@FMI_SetDownlink 2ksps/
@FMI_SetDownlink 40ksps/
@1700 ebno= 17.50 - 24.00 dbm (2ksps)
@1723 ebno= 12.50 - 22.50 dbm (2ksps)
@1723 ebno= intermittent lock (40ksps)
@1734 ebno= 14.00 - 22.00 dbm (2ksps)

Orbit# 116 Inertial Maneuver Pre-Burn
Thruster 1  =22736
Thruster 2= 22464
Thruster 3  =23408
Thruster 4  =23680

        Sunday, March 13, 2011
Jday    Time    Station     Controller      CAR1    CAR2      CAR3
Razor#     USNPR#      Radius Earth     S-Band Rate
072     0515     AUWA       TPerry
6 asc          320ksps
 VC 0     VC 0 Seq Err       VC 1     VC 1 Seq Err      VC 2     VC 2 Seq
Err        PASS/FAIL
 1125              2           0               0       18501
0           Pass
 VC 2 Write Pointer Start                         VC 2 Write Pointer End
 VC 2 Read Pointer Start                           VC 2 Read Pointer End
SSR dump
Set spacecraft Clock
reset FDC totals
ACS Read commands 2x

Maneuver was nominal
Q1     0.26884100 ActNor.EstInrToBdy[0]
Q2 0.66921200     ActNor.EstInrToBdy[1]
Q3     0.33494600 ActNor.EstInrToBdy[2]
Q4	 .60637500      ActNor.EstInrToBdy[3]

GPS sec      84029000.000      actNor.EstTime
UTC time     3/13/2011 05:23:06      output

MPS Diff     0.679      deg
      MPS Diff should be < 1.5
MPS Cmd Vector X  0.992082340
MPS Cmd Vector Y	-0.115287220
MPS Cmd Vector Z	-0.049814421
J2000 Spin Axis
ECI X 0.991682
ECI Y	-0.122263
ECI Z	-0.040241

Pre-Maneuver
CSS Angle TLM     3.433
CSS Sun-Pointing Angle  6.866 03/12/2011 17:36:25

Post Maneuver
CSS Angle TLM     0.58584
CSS Sun-Pointing Angle  1.17168     03/13/2011 05:36:25

Pre-Burn          03/12/2011 17:36:25
Thruster 1  22736
Thruster 2  22464
Thruster 3  23408
Thruster 4  23680

Post-Burn         03/13/2011 05:36:25
Thruster 1  23152
Thruster 2  22880
Thruster 3  23808
Thruster 4  24080

Number of Pulses
Thruster 1  416
Thruster 2  416
Thruster 3  400
Thruster 4  400

(Embedded image moved to file: pic26869.gif)

(See attached file: IBEX Goat Herder13 Mar 2011.txt)

Timothy E. Perry
IBEX, GEMS Mission Ops Lead
Orbital Sciences Corp
Space Systems Group
Office: (703) 406-5976
Cell: (301) 606-1430
perry.tim at orbital.com


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