{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2030-12-08","schedule":[{"end":"2030-12-09T01:05Z","end_local":"03:05","hours":10.25,"mean_quality":0.0,"start":"2030-12-08T14:50Z","start_local":"16:50","target":null},{"end":"2030-12-09T01:40Z","end_local":"03:40","hours":0.58,"mean_quality":0.31,"start":"2030-12-09T01:05Z","start_local":"03:05","target":"M42"},{"end":"2030-12-09T05:40Z","end_local":"07:40","hours":4.0,"mean_quality":0.0,"start":"2030-12-09T01:40Z","start_local":"03:40","target":null}],"targets":[{"best_window":{"end":"2030-12-09T01:40Z","end_local":"03:40","hours":0.58,"label":"marginal","mean_quality":0.31,"start":"2030-12-09T01:05Z","start_local":"03:05"},"dec":-5.3876,"moon_separation":33.2,"name":"M42","quality_hours":1.81,"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":179.3,"t":"2030-12-08T22:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-12-08T19:00Z","end_local":"21:00","hours":4.17,"label":"unusable","mean_quality":0.0,"start":"2030-12-08T14:50Z","start_local":"16:50"},{"end":"2030-12-09T01:05Z","end_local":"03:05","hours":6.08,"label":"poor","mean_quality":0.23,"start":"2030-12-08T19:00Z","start_local":"21:00"},{"end":"2030-12-09T01:40Z","end_local":"03:40","hours":0.58,"label":"marginal","mean_quality":0.31,"start":"2030-12-09T01:05Z","start_local":"03:05"},{"end":"2030-12-09T02:35Z","end_local":"04:35","hours":0.92,"label":"poor","mean_quality":0.25,"start":"2030-12-09T01:40Z","start_local":"03:40"},{"end":"2030-12-09T05:40Z","end_local":"07:40","hours":3.08,"label":"unusable","mean_quality":0.0,"start":"2030-12-09T02:35Z","start_local":"04:35"}]}],"unscheduled":[],"warnings":[]}
