{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2047-12-29","schedule":[{"end":"2047-12-29T23:55Z","end_local":"01:55","hours":9.0,"mean_quality":0.0,"start":"2047-12-29T14:55Z","start_local":"16:55","target":null},{"end":"2047-12-30T00:15Z","end_local":"02:15","hours":0.33,"mean_quality":0.3,"start":"2047-12-29T23:55Z","start_local":"01:55","target":"M42"},{"end":"2047-12-30T05:50Z","end_local":"07:50","hours":5.58,"mean_quality":0.0,"start":"2047-12-30T00:15Z","start_local":"02:15","target":null}],"targets":[{"best_window":{"end":"2047-12-30T00:15Z","end_local":"02:15","hours":0.33,"label":"marginal","mean_quality":0.3,"start":"2047-12-29T23:55Z","start_local":"01:55"},"dec":-5.3876,"moon_separation":32.6,"name":"M42","quality_hours":1.88,"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":14,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.8,"t":"2047-12-29T21:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2047-12-29T17:40Z","end_local":"19:40","hours":2.75,"label":"unusable","mean_quality":0.0,"start":"2047-12-29T14:55Z","start_local":"16:55"},{"end":"2047-12-29T23:55Z","end_local":"01:55","hours":6.25,"label":"poor","mean_quality":0.25,"start":"2047-12-29T17:40Z","start_local":"19:40"},{"end":"2047-12-30T00:15Z","end_local":"02:15","hours":0.33,"label":"marginal","mean_quality":0.3,"start":"2047-12-29T23:55Z","start_local":"01:55"},{"end":"2047-12-30T01:15Z","end_local":"03:15","hours":1.0,"label":"poor","mean_quality":0.25,"start":"2047-12-30T00:15Z","start_local":"02:15"},{"end":"2047-12-30T05:50Z","end_local":"07:50","hours":4.58,"label":"unusable","mean_quality":0.0,"start":"2047-12-30T01:15Z","start_local":"03:15"}]}],"unscheduled":[],"warnings":[]}