{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-10-22","schedule":[{"end":"2025-10-22T17:00Z","end_local":"20:00","hours":1.58,"mean_quality":0.0,"start":"2025-10-22T15:25Z","start_local":"18:25","target":null},{"end":"2025-10-22T21:00Z","end_local":"00:00","hours":4.0,"mean_quality":0.75,"start":"2025-10-22T17:00Z","start_local":"20:00","target":"M31"},{"end":"2025-10-23T04:45Z","end_local":"07:45","hours":7.75,"mean_quality":0.0,"start":"2025-10-22T21:00Z","start_local":"00:00","target":null}],"targets":[{"best_window":{"end":"2025-10-22T21:00Z","end_local":"00:00","hours":3.92,"label":"good","mean_quality":0.76,"start":"2025-10-22T17:05Z","start_local":"20:05"},"dec":41.26875,"moon_separation":146.8,"name":"M31","quality_hours":3.02,"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":30,"score_astronomy":100,"score_weather":30,"transit":{"airmass":1.0,"alt":89.7,"az":212.7,"t":"2025-10-22T21:00Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-10-22T17:00Z","end_local":"20:00","hours":1.58,"label":"unusable","mean_quality":0.0,"start":"2025-10-22T15:25Z","start_local":"18:25"},{"end":"2025-10-22T17:05Z","end_local":"20:05","hours":0.08,"label":"marginal","mean_quality":0.31,"start":"2025-10-22T17:00Z","start_local":"20:00"},{"end":"2025-10-22T21:00Z","end_local":"00:00","hours":3.92,"label":"good","mean_quality":0.76,"start":"2025-10-22T17:05Z","start_local":"20:05"},{"end":"2025-10-23T04:45Z","end_local":"07:45","hours":7.75,"label":"unusable","mean_quality":0.0,"start":"2025-10-22T21:00Z","start_local":"00:00"}]}],"unscheduled":[],"warnings":[]}
