Contents.
      planet: 4 - Mars
  satellites: M1 - Phobos: 435,
              M2 - Deimos: 146
total number: 581
        type: absolute
       dates: 2004-2014
 observatory: MARS EXPRESS probe

Reference.
   Arlot J.E., Cooper N., Emelyanov N., Lainey V., et al. (2016)
   Natural satellites astrometric data from either space probes 
   and ground-based observatories produced by the European 
   consortium "ESPaCE".
   Notes scientifiques et techniques
   de l'institut de mecanique celeste. S105.

Informations.
         relative to: absolute
     reference frame: astrometric
     centre of frame: MARS EXPRESS probe
    epoch of equinox: J2000
          time scale: UTC
           reduction: HIPPARCOS, TYCHO-2
         coordinates: absolute
    diff. refraction: no information
            receptor: CCD
           telescope: HRSC/SRC camera
           observers: MARS EXPRESS
 data included in standard data file: yes

Comments.
                    no information

Format.

  1. The moment of observation, JD, UTC
  2. Number of satellite (N sat): 1 - Phobos, 2 - Deimos
  3. Right ascension (degrees)
  4. Declination (degrees)
  5. Sigma Right ascension (degrees)
  6. Sigma Declinaison (degrees)
  7. image name
  8. x coordinates of the Mars centered spacecraft location (km)
  9. y coordinates of the Mars centered spacecraft location (km)
 10. z coordinates of the Mars centered spacecraft location (km)
 11. Number of source (NS):
     1 - oberst_public
     2 - willner_public
     3 - pasewaldt_public
     4 - pasewaldt_private
 
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Moment             N     R.A         Decl     Sigma    Sigma   image name   Mars centered spacecraft location
  JD              sat    deg         deg      R.A.     Decl.                     x           y           z   NS
(UTC)                                         deg      deg                      km          km          km
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