{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2030-03-16","schedule":[{"end":"2030-03-16T18:05Z","end_local":"20:05","hours":1.67,"mean_quality":0.0,"start":"2030-03-16T16:25Z","start_local":"18:25","target":null},{"end":"2030-03-16T19:40Z","end_local":"21:40","hours":1.58,"mean_quality":0.4,"start":"2030-03-16T18:05Z","start_local":"20:05","target":"M42"},{"end":"2030-03-17T04:30Z","end_local":"06:30","hours":8.83,"mean_quality":0.0,"start":"2030-03-16T19:40Z","start_local":"21:40","target":null}],"targets":[{"best_window":{"end":"2030-03-16T19:40Z","end_local":"21:40","hours":1.58,"label":"marginal","mean_quality":0.4,"start":"2030-03-16T18:05Z","start_local":"20:05"},"dec":-5.3876,"moon_separation":58.8,"name":"M42","quality_hours":0.93,"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":10,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.8,"t":"2030-03-16T16:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-03-16T17:00Z","end_local":"19:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2030-03-16T16:25Z","start_local":"18:25"},{"end":"2030-03-16T18:05Z","end_local":"20:05","hours":1.08,"label":"poor","mean_quality":0.16,"start":"2030-03-16T17:00Z","start_local":"19:00"},{"end":"2030-03-16T19:40Z","end_local":"21:40","hours":1.58,"label":"marginal","mean_quality":0.4,"start":"2030-03-16T18:05Z","start_local":"20:05"},{"end":"2030-03-16T20:10Z","end_local":"22:10","hours":0.5,"label":"poor","mean_quality":0.25,"start":"2030-03-16T19:40Z","start_local":"21:40"},{"end":"2030-03-17T04:30Z","end_local":"06:30","hours":8.33,"label":"unusable","mean_quality":0.0,"start":"2030-03-16T20:10Z","start_local":"22:10"}]}],"unscheduled":[],"warnings":[]}