Mars Express Data ================= in J2000 reference frame data from space probe Mars Express ================= Column 1 : Date time (julian date) Column 2 : Origin Column 3 : Target Column 4 : Right ascension (degrees) Column 5 : Declinaison (degrees) Column 6 : Sigma Right ascension (degrees) Column 7 : Sigma Declinaison (degrees) Column 8 : image name Column 9 : x coordinates of the spacecraft location (km) Column 10: y coordinates of the spacecraft location (km) Column 11: z coordinates of the spacecraft location (km)