{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-11-08","schedule":[{"end":"2027-11-08T21:00Z","end_local":"23:00","hours":5.92,"mean_quality":0.0,"start":"2027-11-08T15:05Z","start_local":"17:05","target":null},{"end":"2027-11-09T04:00Z","end_local":"06:00","hours":7.0,"mean_quality":0.74,"start":"2027-11-08T21:00Z","start_local":"23:00","target":"M42"},{"end":"2027-11-09T05:05Z","end_local":"07:05","hours":1.08,"mean_quality":0.0,"start":"2027-11-09T04:00Z","start_local":"06:00","target":null}],"targets":[{"best_window":{"end":"2027-11-09T03:30Z","end_local":"05:30","hours":5.67,"label":"good","mean_quality":0.81,"start":"2027-11-08T21:50Z","start_local":"23:50"},"dec":-5.3876,"moon_separation":99.0,"name":"M42","quality_hours":5.2,"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":89,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.7,"t":"2027-11-09T00:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-11-08T21:00Z","end_local":"23:00","hours":5.92,"label":"unusable","mean_quality":0.0,"start":"2027-11-08T15:05Z","start_local":"17:05"},{"end":"2027-11-08T21:50Z","end_local":"23:50","hours":0.83,"label":"marginal","mean_quality":0.47,"start":"2027-11-08T21:00Z","start_local":"23:00"},{"end":"2027-11-09T03:30Z","end_local":"05:30","hours":5.67,"label":"good","mean_quality":0.81,"start":"2027-11-08T21:50Z","start_local":"23:50"},{"end":"2027-11-09T04:00Z","end_local":"06:00","hours":0.5,"label":"marginal","mean_quality":0.36,"start":"2027-11-09T03:30Z","start_local":"05:30"},{"end":"2027-11-09T04:35Z","end_local":"06:35","hours":0.58,"label":"poor","mean_quality":0.08,"start":"2027-11-09T04:00Z","start_local":"06:00"},{"end":"2027-11-09T05:05Z","end_local":"07:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-11-09T04:35Z","start_local":"06:35"}]}],"unscheduled":[],"warnings":[]}