{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-03-15","schedule":[{"end":"2027-03-15T18:00Z","end_local":"20:00","hours":1.58,"mean_quality":0.0,"start":"2027-03-15T16:25Z","start_local":"18:25","target":null},{"end":"2027-03-15T20:05Z","end_local":"22:05","hours":2.08,"mean_quality":0.47,"start":"2027-03-15T18:00Z","start_local":"20:00","target":"M42"},{"end":"2027-03-16T04:35Z","end_local":"06:35","hours":8.5,"mean_quality":0.0,"start":"2027-03-15T20:05Z","start_local":"22:05","target":null}],"targets":[{"best_window":{"end":"2027-03-15T20:05Z","end_local":"22:05","hours":2.08,"label":"marginal","mean_quality":0.47,"start":"2027-03-15T18:00Z","start_local":"20:00"},"dec":-5.3876,"moon_separation":33.2,"name":"M42","quality_hours":1.19,"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":15,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.8,"t":"2027-03-15T16:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-03-15T16:55Z","end_local":"18:55","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-03-15T16:25Z","start_local":"18:25"},{"end":"2027-03-15T18:00Z","end_local":"20:00","hours":1.08,"label":"poor","mean_quality":0.16,"start":"2027-03-15T16:55Z","start_local":"18:55"},{"end":"2027-03-15T20:05Z","end_local":"22:05","hours":2.08,"label":"marginal","mean_quality":0.47,"start":"2027-03-15T18:00Z","start_local":"20:00"},{"end":"2027-03-15T20:15Z","end_local":"22:15","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2027-03-15T20:05Z","start_local":"22:05"},{"end":"2027-03-16T04:35Z","end_local":"06:35","hours":8.33,"label":"unusable","mean_quality":0.0,"start":"2027-03-15T20:15Z","start_local":"22:15"}]}],"unscheduled":[],"warnings":[]}
