{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2042-01-06","schedule":[{"end":"2042-01-06T17:35Z","end_local":"19:35","hours":2.5,"mean_quality":0.0,"start":"2042-01-06T15:05Z","start_local":"17:05","target":null},{"end":"2042-01-06T21:25Z","end_local":"23:25","hours":3.83,"mean_quality":0.34,"start":"2042-01-06T17:35Z","start_local":"19:35","target":"M42"},{"end":"2042-01-07T05:50Z","end_local":"07:50","hours":8.42,"mean_quality":0.0,"start":"2042-01-06T21:25Z","start_local":"23:25","target":null}],"targets":[{"best_window":{"end":"2042-01-06T21:25Z","end_local":"23:25","hours":3.83,"label":"marginal","mean_quality":0.34,"start":"2042-01-06T17:35Z","start_local":"19:35"},"dec":-5.3876,"moon_separation":44.5,"name":"M42","quality_hours":2.26,"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":21,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.3,"t":"2042-01-06T20:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2042-01-06T17:05Z","end_local":"19:05","hours":2.0,"label":"unusable","mean_quality":0.0,"start":"2042-01-06T15:05Z","start_local":"17:05"},{"end":"2042-01-06T17:35Z","end_local":"19:35","hours":0.5,"label":"poor","mean_quality":0.25,"start":"2042-01-06T17:05Z","start_local":"19:05"},{"end":"2042-01-06T21:25Z","end_local":"23:25","hours":3.83,"label":"marginal","mean_quality":0.34,"start":"2042-01-06T17:35Z","start_local":"19:35"},{"end":"2042-01-07T00:40Z","end_local":"02:40","hours":3.25,"label":"poor","mean_quality":0.25,"start":"2042-01-06T21:25Z","start_local":"23:25"},{"end":"2042-01-07T05:50Z","end_local":"07:50","hours":5.17,"label":"unusable","mean_quality":0.0,"start":"2042-01-07T00:40Z","start_local":"02:40"}]}],"unscheduled":[],"warnings":[]}