Cassini Data
============
J2000 reference frame
============
Column 1 : image name
Column 2 : Year / Gregorian date
Column 3 : Month / Gregorian date
Column 4 : Day / Gregorian date
Column 5 : Time in hr min sec.decimals (UTC) 
Column 6 : Day fraction
Column 7 : Object name
Column 8 : Right ascension (degrees)
Column 9 : Declinaison (degrees)

Column 10: Sigma Right ascension (degrees) 
Column 11: Sigma Declinaison (degrees)
Column 12: Residuals Right ascension (arcseconds)
Column 13: Residuals Declinaison (arcseconds) 
Column 14: Residuals Right ascension (km) 
Column 15: Residuals Declinaison (km) 
Column 16: Stars number