[Isocops] IBEX Goat Herder 5 Apr 2011

Ibex Mission Operations ibexops at gmail.com
Tue Apr 5 04:28:38 EDT 2011


1 Failed Perigee Contact with USN/AUS @0300.  No command link and
intermittent telemetry and
   the SSR-Dump was completed
*USN/PR# 10092
RAZOR# 452

*--
Sheral R. Wesley
SPVR., Satellite Operations
IBEX Mission OPS
(304) 279-6678
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IBEX Goat Herder  5 Apr 2011
1 Failed Perigee Contact with USN/AUS @0300.  No command link and intermittent telemetry and 
   the SSR-Dump was completed 
USN/PR# 10092
RAZOR# 452



Date
	Monday, April 04, 2011
Jday	Time	Station	Controller	CAR1	CAR2	CAR3	Razor#	USNPR#	Radius 	S-Band Rate
094 	1300	USAK	SWesley	    451	                                   14 desc	  40ksps
VC 0	VC 0 Seq Err	VC 1	VC 1 Seq Err	VC 2	VC 2 Seq Err 	PASS/FAIL
529	         4		                                                       Pass
VC 2 Write Pointer Start	409	VC 2 Write Pointer End	441
VC 2 Read Pointer 	48240	VC 2 Read Pointer End	48240
Orbit# 119 Tracking Contact
CAR# 451 Upload Orbit# 121 ATS 1.IBEX_2011_102_00_00_v001.scr(580-692) 
reset_master_timer.scr
ops_set_sc_time.scr
@FMI_SetDownlink(64ksps) 
@FMI_SetDownlink(160ksps)
@FMI_SetDownlink(2ksps)
@1249 ebno=8.84 - 10.04 dbm (40ksps)
@1316 ebno=8.74 - 9.96 dbm (40ksps)
@1316 ebno=7.58 - 8.12 dbm (64ksps)
@1317 ebno=3.07 - 4.56 dbm (160ksps)
@1318 ebno=23.18 - 25.24 dbm (2ksps)
AUTOTRACK


Date
	Tuesday, April 05, 2011
Jday	Time	Station	Controller	CAR1	CAR2	CAR3	Razor#	USNPR#	Radius 	S-Band Rate
095	    0300	AUWA	SWesley	                             452	10092	9 asc	 320ksps
VC 0	VC 0 Seq Err	VC 1	VC 1 Seq Err	VC 2	VC 2 Seq Err 	PASS/FAIL
1112	      2		                            19053	      0	          Fail
VC 2 Write Pointer Start	1755	VC 2 Write Pointer End	1808
VC 2 Read Pointer 	48240	VC 2 Read Pointer End	1757
Orbit# 119 SSR_Dump Contact
SSR_Dump.scr(new) 
@0259 ebno=7.82 - 8.26 dbm (320ksps)
@0321 ebno=6.41 - 7.26 dbm (320ksps)
Lost telemetry and command sockets during the contact
MAESTRO re-started to clear hung sockets
USN/AUS data router re-started

IBEX Orbit# 119 J2000 Target Vectors
MPS Cmd Vector X=0.963601611
MPS Cmd Vector Y=0.245254302
MPS Cmd Vector Z=0.106406114

J2000	Spin Axis
ECI X=0.964250
ECI Y=0.238250
ECI Z=0.116015

-0.30608700=ActNor.EstInrToBdy[0]
0.59017200=ActNor.EstInrToBdy[1]
-0.17481700=ActNor.EstInrToBdy[2]
0.72625500=	ActNor.EstInrToBdy[3]
986010000.000=ActNor.EstTime

Precession Maneuver	
MPS Diff=0.682	deg
*MPS Diff should be < 1.5*

IBEX Spin Zxis (+Z S/C)		
Right Ascension - RA=13.879	deg
Declination - DEC=6.662	deg
		
IBEX Spin Axis vs. Sun Vector		
IBEX Sun Angle=0.750 deg

Pre-Burn	   4 Apr 2011 @1336
Thruster 1=24032
Thruster 2=23728
Thruster 3=24672
Thruster 4=24976
Post-Burn	   5 Apr 2011 @0336
Thruster 1=24448
Thruster 2=24144
Thruster 3=25088
Thruster 4=25392
Number of Pulses	
Thruster 1=416
Thruster 2=416
Thruster 3=416
Thruster 4=416
Thruster Pairs	
Thruster 1 & 2=832
Thruster 3 & 4=832

4 Apr 2011 @1336
CSS Angle TLM=3.34287
CSS Sun-Pointing Angle=6.68574

5 Apr 2011 @0336
CSS Angle TLM=0.441905
CSS Sun-Pointing Angle=0.88381


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