{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2026-12-14","schedule":[{"end":"2026-12-14T16:00Z","end_local":"18:00","hours":1.17,"mean_quality":0.0,"start":"2026-12-14T14:50Z","start_local":"16:50","target":null},{"end":"2026-12-15T00:15Z","end_local":"02:15","hours":8.25,"mean_quality":0.83,"start":"2026-12-14T16:00Z","start_local":"18:00","target":"M31"},{"end":"2026-12-15T05:45Z","end_local":"07:45","hours":5.5,"mean_quality":0.0,"start":"2026-12-15T00:15Z","start_local":"02:15","target":null}],"targets":[{"best_window":{"end":"2026-12-14T23:40Z","end_local":"01:40","hours":7.08,"label":"good","mean_quality":0.89,"start":"2026-12-14T16:35Z","start_local":"18:35"},"dec":41.26875,"moon_separation":65.9,"name":"M31","quality_hours":6.95,"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":100,"score_weather":null,"transit":{"airmass":1.0,"alt":89.6,"az":131.5,"t":"2026-12-14T17:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-14T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-14T14:50Z","start_local":"16:50"},{"end":"2026-12-14T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2026-12-14T15:25Z","start_local":"17:25"},{"end":"2026-12-14T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.44,"start":"2026-12-14T16:00Z","start_local":"18:00"},{"end":"2026-12-14T23:40Z","end_local":"01:40","hours":7.08,"label":"good","mean_quality":0.89,"start":"2026-12-14T16:35Z","start_local":"18:35"},{"end":"2026-12-15T00:15Z","end_local":"02:15","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-12-14T23:40Z","start_local":"01:40"},{"end":"2026-12-15T05:45Z","end_local":"07:45","hours":5.5,"label":"unusable","mean_quality":0.0,"start":"2026-12-15T00:15Z","start_local":"02:15"}]}],"unscheduled":[],"warnings":[]}