{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-12-29","schedule":[{"end":"2028-12-29T16:40Z","end_local":"18:40","hours":1.75,"mean_quality":0.0,"start":"2028-12-29T14:55Z","start_local":"16:55","target":null},{"end":"2028-12-29T22:25Z","end_local":"00:25","hours":5.75,"mean_quality":0.41,"start":"2028-12-29T16:40Z","start_local":"18:40","target":"M31"},{"end":"2028-12-30T05:50Z","end_local":"07:50","hours":7.42,"mean_quality":0.0,"start":"2028-12-29T22:25Z","start_local":"00:25","target":null}],"targets":[{"best_window":{"end":"2028-12-29T22:25Z","end_local":"00:25","hours":5.75,"label":"marginal","mean_quality":0.41,"start":"2028-12-29T16:40Z","start_local":"18:40"},"dec":41.26875,"moon_separation":55.2,"name":"M31","quality_hours":2.76,"ra":10.68470833,"resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"score":null,"score_astronomy":35,"score_weather":null,"transit":{"airmass":1.0,"alt":89.7,"az":151.4,"t":"2028-12-29T16:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-12-29T15:35Z","end_local":"17:35","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2028-12-29T14:55Z","start_local":"16:55"},{"end":"2028-12-29T16:40Z","end_local":"18:40","hours":1.08,"label":"poor","mean_quality":0.17,"start":"2028-12-29T15:35Z","start_local":"17:35"},{"end":"2028-12-29T22:25Z","end_local":"00:25","hours":5.75,"label":"marginal","mean_quality":0.41,"start":"2028-12-29T16:40Z","start_local":"18:40"},{"end":"2028-12-29T23:15Z","end_local":"01:15","hours":0.83,"label":"poor","mean_quality":0.24,"start":"2028-12-29T22:25Z","start_local":"00:25"},{"end":"2028-12-30T05:50Z","end_local":"07:50","hours":6.58,"label":"unusable","mean_quality":0.0,"start":"2028-12-29T23:15Z","start_local":"01:15"}]}],"unscheduled":[],"warnings":[]}