ROSAT Spacecraft Status

Logs
   900601-951001
   951002-980425
   980425-980830
   980831-981203
   981204-990114
   990115-990212

   Duty Log (local)


Status of Subsystems (derived from MDR telemetry)
   Spacecraft clock

   Attitude Measuring and Control System (AMCS)
       safemode                        [NRTA]
       memory dump
       Attitude
         Pointing directions (local)   [NRTA]
         scan rate
         Wobble
         Maneuver            (local)   [NRTA]
         sun cone violation  (local)
         earth cone          (local)
       Startrackers
         AKS LED
         data configuration
         bias values
       Gyros
         test
         rejected data
         health monitor
         operating status
         drift correction
       Sun sensors
         presence            (local)
       Reaction Wheels
         quality status
         operating status
       Magnetometer
         unloading status

   FI (Focal Instrumentation)
     Carroussel
     PSPC
       SPST1-STAT SPST2-STAT
       Filter wheel          (local)
       Gas System
       Status HVA HVB        (local)
     HRI
       High Voltage and PHA limits
       UV Calibration
       HVPS reduce monitor
       Master Reset enable; HV overload disable


Remarks
Acronyms

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Remarks

• This is a loose collection of ROSAT 'status events', which starts on 1995-Oct-02.
• Durations specified for data losses are lower limits.
• The record of 'status events' is not complete

• The record of 'status events' is not complete, especially for the period between 1998-Apr-25 and 1998-Jul-01.
• In the logs of events, Sxx denotes the Safemode Name (xx counts the safemodes); UT times are specified.
• Information for experts
• Sources of information: GSOC; DASA; Dornier; RAL; MPE

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Acronyms

      ATOR   - 
      CSS3   - sun sensor 3
      GSOC   - German Space Operations Center
      HWG    - Hardware group at MPE
      STC-1  - startracker camera 1 (STC-2 is no longer operative)
      WHM    - Weilheim (the main groundstation for ROSAT)
      XRT    - X-ray telescope
      ZDE    -