REPORT OF OBSERVATION (to be sent with the data after each observation to: IMCCE, PHEMU03, 77 ave. Denfert-Rochereau, F-75014 PARIS, France) OBSERVED EVENT : DATE and HOUR: Beginnig and duration of the observation: NAMES OF THE OBSERVERS: ADDRESS: LOCATION OF THE OBSERVATION: Geographic coordinates: (longitude: h m s; latitude: ° ' "; elevation= m). METEOROLOGICAL CONDITIONS (fog, haze, light clouds?): Quality of the sky (stable, transparent, photometric?): Seeing: Elevation of Jupiter above the horizon at the time of the observation: Twilight? Moon? USED TELESCOPE: Refractor or reflector? Aperture: Focal length: USED RECEPTOR: CCD or photometer? if photometer: Size of the diaphragm: Satellites inside the diaphragm: if CCD: Are the images put slightly out of focus? Size of the field of the CCD: SENT DATA: file of light flux or images? TIME SCALE for dating each point or each image: relation to UTC: accuracy: if file of light flux: (please join a document on the format of the file) the light flux corresponds to what satellite(s)? if images: please provide the standard of the images, digitized, video,... and the nature of the medium: please make below a drawing of the configuration of the satellites as seen on the images: ESTIMATED QUALITY of the observation (sure, doubtful...): COMMENTS ET REMARKS: