{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2048-02-22","schedule":[{"end":"2048-02-22T17:40Z","end_local":"19:40","hours":1.67,"mean_quality":0.0,"start":"2048-02-22T16:00Z","start_local":"18:00","target":null},{"end":"2048-02-22T21:25Z","end_local":"23:25","hours":3.75,"mean_quality":0.46,"start":"2048-02-22T17:40Z","start_local":"19:40","target":"M42"},{"end":"2048-02-23T05:10Z","end_local":"07:10","hours":7.75,"mean_quality":0.0,"start":"2048-02-22T21:25Z","start_local":"23:25","target":null}],"targets":[{"best_window":{"end":"2048-02-22T21:25Z","end_local":"23:25","hours":3.75,"label":"marginal","mean_quality":0.46,"start":"2048-02-22T17:40Z","start_local":"19:40"},"dec":-5.3876,"moon_separation":31.0,"name":"M42","quality_hours":1.96,"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":24,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.2,"t":"2048-02-22T17:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2048-02-22T16:35Z","end_local":"18:35","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2048-02-22T16:00Z","start_local":"18:00"},{"end":"2048-02-22T17:40Z","end_local":"19:40","hours":1.08,"label":"poor","mean_quality":0.16,"start":"2048-02-22T16:35Z","start_local":"18:35"},{"end":"2048-02-22T21:25Z","end_local":"23:25","hours":3.75,"label":"marginal","mean_quality":0.46,"start":"2048-02-22T17:40Z","start_local":"19:40"},{"end":"2048-02-22T21:40Z","end_local":"23:40","hours":0.25,"label":"poor","mean_quality":0.28,"start":"2048-02-22T21:25Z","start_local":"23:25"},{"end":"2048-02-23T05:10Z","end_local":"07:10","hours":7.5,"label":"unusable","mean_quality":0.0,"start":"2048-02-22T21:40Z","start_local":"23:40"}]}],"unscheduled":[],"warnings":[]}