Contents.
      planet: 5 -Jupiter
  satellites: 1 - J1-Io:       435,
              2 - J2-Europe:   193,
              3 - J3-Ganymede: 204,
              4 - J4-Callisto: 220
total number: 526
        type: relative
       dates: 2002-2010
 observatory: 286 - Yunnan Observatory

Reference.
   Peng Q.Y., He H.F., Lainey V., Vienne A. (2011)
   Precise CCD positions of Galilean satellite-pairs.
   Mon. Not. R. Astron. Soc. V. 419. P. 19771982.
   2012MNRAS_419_1977P

Informations.
         relative to: satellite: 2 - J2-Europe, 3 - J3-Ganymede, 4 - J4-Callisto
     reference frame: astrometric
     centre of frame: topocentre
    epoch of equinox: J2000
          time scale: UTC
           reduction: see Reference
         coordinates: Delta(alpha), Delta(delta)
    diff. refraction: removed
            receptor: CCD
           telescope: Reflector, D = 1 m
           observers: Peng Q.Y., He H.F.
 data included in standard data file: no

Comments.
          Number of observations of each sateliite is given
          as a sum when the satellite is object and the satellite is reference one

Format.
  1. Number of object satellite (Nsat): 1 - J1-Io, 2 - J2-Europe, 3 - J3-Ganymede, 4 - J4-Callisto
  2. Number of reference satellite (Nref): 2 - J2-Europe, 3 - J3-Ganymede, 4 - J4-Callisto
  3. Year   of the moment of observation
  4. Month  of the moment of observation
  5. Day    of the moment of observation with decimals
  6. Delta(alpha), arcsec
  7. Delta(delta), arcsec
  8. O-C in X, arcsec (Lainey et al. 2009).
  9. O-C in Y, arcsec (Lainey et al. 2009).

----------------------------------------------------------
 Nsat      Year     day       Delta(alpha)     O-C    O-C  
   Nref    month with decimals   Delta(delta)  X      Y
                 (UTC)       arcsec   arcsec arcsec arcsec
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