{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-08-26","schedule":[{"end":"2029-08-27T02:00Z","end_local":"05:00","hours":9.0,"mean_quality":0.0,"start":"2029-08-26T17:00Z","start_local":"20:00","target":null},{"end":"2029-08-27T02:05Z","end_local":"05:05","hours":0.08,"mean_quality":0.31,"start":"2029-08-27T02:00Z","start_local":"05:00","target":"M42"},{"end":"2029-08-27T03:45Z","end_local":"06:45","hours":1.67,"mean_quality":0.0,"start":"2029-08-27T02:05Z","start_local":"05:05","target":null}],"targets":[{"best_window":{"end":"2029-08-27T02:05Z","end_local":"05:05","hours":0.08,"label":"marginal","mean_quality":0.31,"start":"2029-08-27T02:00Z","start_local":"05:00"},"dec":-5.3876,"moon_separation":80.8,"name":"M42","quality_hours":0.23,"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":2,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.1,"t":"2029-08-27T05:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-08-27T01:50Z","end_local":"04:50","hours":8.83,"label":"unusable","mean_quality":0.0,"start":"2029-08-26T17:00Z","start_local":"20:00"},{"end":"2029-08-27T02:00Z","end_local":"05:00","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2029-08-27T01:50Z","start_local":"04:50"},{"end":"2029-08-27T02:05Z","end_local":"05:05","hours":0.08,"label":"marginal","mean_quality":0.31,"start":"2029-08-27T02:00Z","start_local":"05:00"},{"end":"2029-08-27T03:15Z","end_local":"06:15","hours":1.17,"label":"poor","mean_quality":0.14,"start":"2029-08-27T02:05Z","start_local":"05:05"},{"end":"2029-08-27T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-08-27T03:15Z","start_local":"06:15"}]}],"unscheduled":[],"warnings":[]}