{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-11-25","schedule":[{"end":"2029-11-25T20:00Z","end_local":"22:00","hours":5.17,"mean_quality":0.0,"start":"2029-11-25T14:50Z","start_local":"16:50","target":null},{"end":"2029-11-26T02:45Z","end_local":"04:45","hours":6.75,"mean_quality":0.42,"start":"2029-11-25T20:00Z","start_local":"22:00","target":"M42"},{"end":"2029-11-26T05:25Z","end_local":"07:25","hours":2.67,"mean_quality":0.0,"start":"2029-11-26T02:45Z","start_local":"04:45","target":null}],"targets":[{"best_window":{"end":"2029-11-26T02:45Z","end_local":"04:45","hours":6.75,"label":"marginal","mean_quality":0.42,"start":"2029-11-25T20:00Z","start_local":"22:00"},"dec":-5.3876,"moon_separation":41.5,"name":"M42","quality_hours":3.04,"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":37,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.3,"t":"2029-11-25T23:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-11-25T19:50Z","end_local":"21:50","hours":5.0,"label":"unusable","mean_quality":0.0,"start":"2029-11-25T14:50Z","start_local":"16:50"},{"end":"2029-11-25T20:00Z","end_local":"22:00","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2029-11-25T19:50Z","start_local":"21:50"},{"end":"2029-11-26T02:45Z","end_local":"04:45","hours":6.75,"label":"marginal","mean_quality":0.42,"start":"2029-11-25T20:00Z","start_local":"22:00"},{"end":"2029-11-26T03:25Z","end_local":"05:25","hours":0.67,"label":"poor","mean_quality":0.25,"start":"2029-11-26T02:45Z","start_local":"04:45"},{"end":"2029-11-26T05:25Z","end_local":"07:25","hours":2.0,"label":"unusable","mean_quality":0.0,"start":"2029-11-26T03:25Z","start_local":"05:25"}]}],"unscheduled":[],"warnings":[]}