HESSI Spacecraft Status

Via Facility BGS 11M  -  Orbit 42794

25-Nov-2009   2009/329   01:57:50 UTC


Spacecraft Bus
Power System   Battery Voltage   30.900 V
Battery Current   -6.769 A
Solar Array Current   -0.009 A
Solar Array Temperature   47.786 C
Battery Chassis Temperature   0.468 C
Battery Temperature 1   2.202 C
Battery Temperature 2   3.528 C
Battery Pressure 1   6153.710 kPa
Battery Pressure 2   5967.830 kPa
Battery Pressure Difference   192.669 kPa
Battery State of Charge 1   95.452 %
Battery State of Charge 2   97.402 %
Attitude Control System   ACS Mode   NORMAL  
ACS Transition Control   AUTONOMOUS  
Spacecraft Spin Rate   14.613 rpm
CSS Sun Presence Indicator   ECLIPSE  
CSS Pointing Error   60.000 deg
FSS Pointing Error   0.192 deg
SAS Pointing Error   0.308 deg
Torque Rod X Temperature   -15.862 C
Torque Rod Y Temperature   -13.447 C
Torque Rod Z Temperature   -9.996 C
Spacecraft Electronics Module   SEM Chassis Temperature   16.281 C
Solid State Recorder   SSR Chassis Temperature   11.055 C
SSR Fill Level   50.588 %
SSR Read Pointer   238601899  
SSR Write Pointer   106290675  
SSR Write Overtook Read Pointer   NO  
Communications System   Transponder PS Temperature   9.211 C
Transmit PA Temperature   9.004 C
Transmit Power   5.372 W
Transmit Antenna   FWD  
Transmit Data Rate   4000.000 kbps
Receiver AGC Level   -75.529 dBm
Imager
Aspect Data Processor   Program Checksum   OK  
Parameter Table ID   239  
State-of-health Packet Counter   0  
Solar Aspect System   SAS Cadency   16 Hz
Triggered Solar Limbs   0  
Roll Angle Sensor   RAS Chassis Temperature   -17.489 C
RAS CCD Temperature   -16.683 C
PMT Roll Angle Sensor   PMT RAS HV   799.994 V
PMT RAS Count OK   120 cts
Grid Trays   Upper Grid Tray Temperature   21.626 C
Lower Grid Tray Temperature   21.480 C
Spectrometer
Cryocooler   Cryocooler Power   70.358 W
Cryocooler Current   2.774 A
Accelerometer Average   14.573 mg
Cold Tip Temperature 1   85.276 K
Cold Tip Temperature 2   83.516 K
Cold Plate Temperature 1   99.490 K
Cold Plate Temperature 2   98.073 K
Heat Shield Temperature   165.775 K
Heat Reject Collar Temperature   -3.070 C
Radiator Temperature   -24.837 C
HV Power Supply   HV Detector 1   2916.690 V
HV Detector 2   73.530 V
HV Detector 3   3553.950 V
HV Detector 4   3774.540 V
HV Detector 5   784.320 V
HV Detector 6   1691.190 V
HV Detector 7   3872.580 V
HV Detector 8   1715.700 V
HV Detector 9   3578.460 V
Monitor Rates   Packet Count APID 152   41  
Front Segment Monitor Rates   Slow Valid Rate 1   544 cts
Slow Valid Rate 2   2137 cts
Slow Valid Rate 3   937 cts
Slow Valid Rate 4   207 cts
Slow Valid Rate 5   194 cts
Slow Valid Rate 6   425 cts
Slow Valid Rate 7   181 cts
Slow Valid Rate 8   274 cts
Slow Valid Rate 9   263 cts
  Live Time 1   95.804 %
Live Time 2   98.431 %
Live Time 3   99.216 %
Live Time 4   99.686 %
Live Time 5   99.725 %
Live Time 6   98.745 %
Live Time 7   99.608 %
Live Time 8   99.608 %
Live Time 9   99.608 %
  Reset Rate 1   636 cts
Reset Rate 2   17 cts
Reset Rate 3   98 cts
Reset Rate 4   68 cts
Reset Rate 5   58 cts
Reset Rate 6   489 cts
Reset Rate 7   61 cts
Reset Rate 8   38 cts
Reset Rate 9   182 cts
Rear Segment Monitor Rates   Slow Valid Rate 1   356 cts
Slow Valid Rate 2   643 cts
Slow Valid Rate 3   272 cts
Slow Valid Rate 4   318 cts
Slow Valid Rate 5   170 cts
Slow Valid Rate 6   247 cts
Slow Valid Rate 7   390 cts
Slow Valid Rate 8   232 cts
Slow Valid Rate 9   299 cts
  Live Time 1   98.823 %
Live Time 2   100.000 %
Live Time 3   99.608 %
Live Time 4   99.608 %
Live Time 5   99.608 %
Live Time 6   98.392 %
Live Time 7   99.608 %
Live Time 8   99.608 %
Live Time 9   99.608 %
  Reset Rate 1   601 cts
Reset Rate 2   124 cts
Reset Rate 3   134 cts
Reset Rate 4   603 cts
Reset Rate 5   91 cts
Reset Rate 6   371 cts
Reset Rate 7   280 cts
Reset Rate 8   163 cts
Reset Rate 9   54 cts
Attenuators and Particle Detector
Attenuator Control   Attenuator Motion   ENABLED  
Attenuator Logic   ENABLED  
Allowed Attenuator States   0-1-3  
Thin Attenuator Position   OUT  
Thick Attenuator Position   OUT  
Attenuator Temperature   -22.763 C
Particle Detector   PD Chassis Temperature   -13.538 C
PD Event Counter A   0 cts
PD Event Counter B   0 cts

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