{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2026-12-15","schedule":[{"end":"2026-12-15T16:00Z","end_local":"18:00","hours":1.17,"mean_quality":0.0,"start":"2026-12-15T14:50Z","start_local":"16:50","target":null},{"end":"2026-12-16T00:10Z","end_local":"02:10","hours":8.17,"mean_quality":0.79,"start":"2026-12-15T16:00Z","start_local":"18:00","target":"M31"},{"end":"2026-12-16T05:45Z","end_local":"07:45","hours":5.58,"mean_quality":0.0,"start":"2026-12-16T00:10Z","start_local":"02:10","target":null}],"targets":[{"best_window":{"end":"2026-12-15T23:35Z","end_local":"01:35","hours":7.0,"label":"good","mean_quality":0.84,"start":"2026-12-15T16:35Z","start_local":"18:35"},"dec":41.26875,"moon_separation":55.7,"name":"M31","quality_hours":6.51,"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":95,"score_weather":null,"transit":{"airmass":1.0,"alt":89.5,"az":237.1,"t":"2026-12-15T17:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-15T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-15T14:50Z","start_local":"16:50"},{"end":"2026-12-15T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2026-12-15T15:25Z","start_local":"17:25"},{"end":"2026-12-15T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.41,"start":"2026-12-15T16:00Z","start_local":"18:00"},{"end":"2026-12-15T23:35Z","end_local":"01:35","hours":7.0,"label":"good","mean_quality":0.84,"start":"2026-12-15T16:35Z","start_local":"18:35"},{"end":"2026-12-16T00:10Z","end_local":"02:10","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-12-15T23:35Z","start_local":"01:35"},{"end":"2026-12-16T05:45Z","end_local":"07:45","hours":5.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-16T00:10Z","start_local":"02:10"}]}],"unscheduled":[],"warnings":[]}
