{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2031-03-07","schedule":[{"end":"2031-03-07T17:55Z","end_local":"19:55","hours":1.67,"mean_quality":0.0,"start":"2031-03-07T16:15Z","start_local":"18:15","target":null},{"end":"2031-03-07T20:25Z","end_local":"22:25","hours":2.5,"mean_quality":0.46,"start":"2031-03-07T17:55Z","start_local":"19:55","target":"M42"},{"end":"2031-03-08T04:50Z","end_local":"06:50","hours":8.42,"mean_quality":0.0,"start":"2031-03-07T20:25Z","start_local":"22:25","target":null}],"targets":[{"best_window":{"end":"2031-03-07T20:25Z","end_local":"22:25","hours":2.5,"label":"marginal","mean_quality":0.46,"start":"2031-03-07T17:55Z","start_local":"19:55"},"dec":-5.3876,"moon_separation":69.4,"name":"M42","quality_hours":1.43,"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":19,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.3,"t":"2031-03-07T16:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2031-03-07T16:50Z","end_local":"18:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-03-07T16:15Z","start_local":"18:15"},{"end":"2031-03-07T17:55Z","end_local":"19:55","hours":1.08,"label":"poor","mean_quality":0.19,"start":"2031-03-07T16:50Z","start_local":"18:50"},{"end":"2031-03-07T20:25Z","end_local":"22:25","hours":2.5,"label":"marginal","mean_quality":0.46,"start":"2031-03-07T17:55Z","start_local":"19:55"},{"end":"2031-03-07T20:45Z","end_local":"22:45","hours":0.33,"label":"poor","mean_quality":0.26,"start":"2031-03-07T20:25Z","start_local":"22:25"},{"end":"2031-03-08T04:50Z","end_local":"06:50","hours":8.08,"label":"unusable","mean_quality":0.0,"start":"2031-03-07T20:45Z","start_local":"22:45"}]}],"unscheduled":[],"warnings":[]}
