{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-11-26","schedule":[{"end":"2027-11-26T19:50Z","end_local":"21:50","hours":5.0,"mean_quality":0.0,"start":"2027-11-26T14:50Z","start_local":"16:50","target":null},{"end":"2027-11-27T03:25Z","end_local":"05:25","hours":7.58,"mean_quality":0.79,"start":"2027-11-26T19:50Z","start_local":"21:50","target":"M42"},{"end":"2027-11-27T05:25Z","end_local":"07:25","hours":2.0,"mean_quality":0.0,"start":"2027-11-27T03:25Z","start_local":"05:25","target":null}],"targets":[{"best_window":{"end":"2027-11-27T02:55Z","end_local":"04:55","hours":6.58,"label":"good","mean_quality":0.83,"start":"2027-11-26T20:20Z","start_local":"22:20"},"dec":-5.3876,"moon_separation":133.6,"name":"M42","quality_hours":5.95,"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":180.0,"t":"2027-11-26T23:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-11-26T19:50Z","end_local":"21:50","hours":5.0,"label":"unusable","mean_quality":0.0,"start":"2027-11-26T14:50Z","start_local":"16:50"},{"end":"2027-11-26T20:20Z","end_local":"22:20","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2027-11-26T19:50Z","start_local":"21:50"},{"end":"2027-11-27T02:55Z","end_local":"04:55","hours":6.58,"label":"good","mean_quality":0.83,"start":"2027-11-26T20:20Z","start_local":"22:20"},{"end":"2027-11-27T03:25Z","end_local":"05:25","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2027-11-27T02:55Z","start_local":"04:55"},{"end":"2027-11-27T05:25Z","end_local":"07:25","hours":2.0,"label":"unusable","mean_quality":0.0,"start":"2027-11-27T03:25Z","start_local":"05:25"}]}],"unscheduled":[],"warnings":[]}