{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-02-27","schedule":[{"end":"2026-02-27T17:45Z","end_local":"19:45","hours":1.67,"mean_quality":0.0,"start":"2026-02-27T16:05Z","start_local":"18:05","target":null},{"end":"2026-02-27T19:00Z","end_local":"21:00","hours":1.25,"mean_quality":0.45,"start":"2026-02-27T17:45Z","start_local":"19:45","target":"M31"},{"end":"2026-02-28T05:00Z","end_local":"07:00","hours":10.0,"mean_quality":0.0,"start":"2026-02-27T19:00Z","start_local":"21:00","target":null}],"targets":[{"best_window":{"end":"2026-02-27T19:00Z","end_local":"21:00","hours":1.25,"label":"marginal","mean_quality":0.45,"start":"2026-02-27T17:45Z","start_local":"19:45"},"dec":41.26875,"moon_separation":85.0,"name":"M31","quality_hours":0.79,"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":11,"score_astronomy":12,"score_weather":90,"transit":{"airmass":1.0,"alt":89.7,"az":152.5,"t":"2026-02-27T12:35Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-02-27T16:40Z","end_local":"18:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-02-27T16:05Z","start_local":"18:05"},{"end":"2026-02-27T17:45Z","end_local":"19:45","hours":1.08,"label":"poor","mean_quality":0.19,"start":"2026-02-27T16:40Z","start_local":"18:40"},{"end":"2026-02-27T19:00Z","end_local":"21:00","hours":1.25,"label":"marginal","mean_quality":0.45,"start":"2026-02-27T17:45Z","start_local":"19:45"},{"end":"2026-02-27T19:15Z","end_local":"21:15","hours":0.25,"label":"poor","mean_quality":0.07,"start":"2026-02-27T19:00Z","start_local":"21:00"},{"end":"2026-02-28T05:00Z","end_local":"07:00","hours":9.75,"label":"unusable","mean_quality":0.0,"start":"2026-02-27T19:15Z","start_local":"21:15"}]}],"unscheduled":[],"warnings":[]}
