{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-11-17","schedule":[{"end":"2029-11-17T20:45Z","end_local":"22:45","hours":5.83,"mean_quality":0.0,"start":"2029-11-17T14:55Z","start_local":"16:55","target":null},{"end":"2029-11-18T03:40Z","end_local":"05:40","hours":6.92,"mean_quality":0.57,"start":"2029-11-17T20:45Z","start_local":"22:45","target":"M42"},{"end":"2029-11-18T05:15Z","end_local":"07:15","hours":1.58,"mean_quality":0.0,"start":"2029-11-18T03:40Z","start_local":"05:40","target":null}],"targets":[{"best_window":{"end":"2029-11-18T03:30Z","end_local":"05:30","hours":2.83,"label":"good","mean_quality":0.65,"start":"2029-11-18T00:40Z","start_local":"02:40"},"dec":-5.3876,"moon_separation":68.6,"name":"M42","quality_hours":4.1,"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":81,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.5,"t":"2029-11-18T00:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-11-17T20:25Z","end_local":"22:25","hours":5.5,"label":"unusable","mean_quality":0.0,"start":"2029-11-17T14:55Z","start_local":"16:55"},{"end":"2029-11-17T20:45Z","end_local":"22:45","hours":0.33,"label":"poor","mean_quality":0.27,"start":"2029-11-17T20:25Z","start_local":"22:25"},{"end":"2029-11-18T00:40Z","end_local":"02:40","hours":3.92,"label":"marginal","mean_quality":0.51,"start":"2029-11-17T20:45Z","start_local":"22:45"},{"end":"2029-11-18T03:30Z","end_local":"05:30","hours":2.83,"label":"good","mean_quality":0.65,"start":"2029-11-18T00:40Z","start_local":"02:40"},{"end":"2029-11-18T03:40Z","end_local":"05:40","hours":0.17,"label":"marginal","mean_quality":0.55,"start":"2029-11-18T03:30Z","start_local":"05:30"},{"end":"2029-11-18T04:00Z","end_local":"06:00","hours":0.33,"label":"poor","mean_quality":0.23,"start":"2029-11-18T03:40Z","start_local":"05:40"},{"end":"2029-11-18T05:15Z","end_local":"07:15","hours":1.25,"label":"unusable","mean_quality":0.0,"start":"2029-11-18T04:00Z","start_local":"06:00"}]}],"unscheduled":[],"warnings":[]}