Contents.
      planet: 6 - Saturn
  satellites: S10 - Janus:      513,
              S11 - Epimetheus: 533,
              S15 - Atlas:      510,
              S16 - Prometheus: 748,
              S17 - Pandora:    664
total number: 2968
        type: absolute
       dates: 2004-2017
 observatory: Cassini space probe

Reference
   Lainey, V.; Rambaux, N.; Cooper, N.; Dahoumane, R.; Zhang, Q.
   Characterising the interior of five inner Saturnian moons using Cassini ISS data.
   Astronomy & Astrophysics, Volume 670, id.L25, 6 pp.
   2023A%26A___670L__25L
   
   Lainey, V.; Rambaux, N.; Cooper, N.; Dahoumane, R.; Zhang, Q.
   VizieR Online Data Catalog: Astrometric ISS/Cassini data of Saturn inner moons (Lainey+, 2023).
   2023yCat__36709025L

Informations.
         relative to: absolute
     reference frame: astrometric
     centre of frame: Cassini space probe
    epoch of equinox: J2000
          time scale: TDB
           reduction: no information
         coordinates: absolute
    diff. refraction: 
            receptor: CCD
           telescope: Cassini Imaging Science Subsystem (ISS)
           observers: Cassini space probe
 data included in standard data file: no

Comments.
  1. The coordinates of the centre of the field of view: X=512.5, Y=512.5
  2. Most observations are a new reduction of observations available in the portions si1007 and si1008.
         
Format.
   1. Index of the satellite, N (10 - Janus, 11 - Epimetheus, etc.)
   2. Year of the start of the observation date
   3. Month of the start of the observation date
   4. Day of the start of the observation date with decimals
   5. Right ascension of the camera's pointing vector orientation (RAc, degrees)
   6. Declination of the camera's pointing vector orientation (DEc, degrees)
   7. The camera's twist angle (twist, degrees)
   8. Line coordinate of the satellite in the image (line, pixels)
   9. Sample coordinate of the satellite in the image (sample, pixels)
  10. 1-sigma uncertainty in the line coordinate (sig_l, pixels)
  11. 1-sigma uncertainty in the sample coordinate (sig_s, pixels)

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N  Year    Day            RAc             DEc             twist             line    sample   sig_l  sig_s
        Month           degrees         degrees          degrees           pixels   pixels   pixels pixels
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