{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2026-12-05","schedule":[{"end":"2026-12-05T19:15Z","end_local":"21:15","hours":4.42,"mean_quality":0.0,"start":"2026-12-05T14:50Z","start_local":"16:50","target":null},{"end":"2026-12-06T02:50Z","end_local":"04:50","hours":7.58,"mean_quality":0.79,"start":"2026-12-05T19:15Z","start_local":"21:15","target":"M42"},{"end":"2026-12-06T05:35Z","end_local":"07:35","hours":2.75,"mean_quality":0.0,"start":"2026-12-06T02:50Z","start_local":"04:50","target":null}],"targets":[{"best_window":{"end":"2026-12-06T02:20Z","end_local":"04:20","hours":6.58,"label":"good","mean_quality":0.83,"start":"2026-12-05T19:45Z","start_local":"21:45"},"dec":-5.3876,"moon_separation":126.1,"name":"M42","quality_hours":5.95,"ra":83.8201,"resolved":{"common_name":"Great Orion Nebula","dec":-5.3876,"name":"M 42","ra":83.8201,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M42","source":"sesame","type":"HII","type_text":"HII region \u2014 a star-forming nebula"},"score":null,"score_astronomy":89,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.5,"t":"2026-12-05T23:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-12-05T19:15Z","end_local":"21:15","hours":4.42,"label":"unusable","mean_quality":0.0,"start":"2026-12-05T14:50Z","start_local":"16:50"},{"end":"2026-12-05T19:45Z","end_local":"21:45","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2026-12-05T19:15Z","start_local":"21:15"},{"end":"2026-12-06T02:20Z","end_local":"04:20","hours":6.58,"label":"good","mean_quality":0.83,"start":"2026-12-05T19:45Z","start_local":"21:45"},{"end":"2026-12-06T02:50Z","end_local":"04:50","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2026-12-06T02:20Z","start_local":"04:20"},{"end":"2026-12-06T05:35Z","end_local":"07:35","hours":2.75,"label":"unusable","mean_quality":0.0,"start":"2026-12-06T02:50Z","start_local":"04:50"}]}],"unscheduled":[],"warnings":[]}
