{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-10-07","schedule":[{"end":"2028-10-08T00:00Z","end_local":"03:00","hours":8.17,"mean_quality":0.0,"start":"2028-10-07T15:50Z","start_local":"18:50","target":null},{"end":"2028-10-08T02:55Z","end_local":"05:55","hours":2.92,"mean_quality":0.34,"start":"2028-10-08T00:00Z","start_local":"03:00","target":"M42"},{"end":"2028-10-08T04:30Z","end_local":"07:30","hours":1.58,"mean_quality":0.0,"start":"2028-10-08T02:55Z","start_local":"05:55","target":null}],"targets":[{"best_window":{"end":"2028-10-08T02:55Z","end_local":"05:55","hours":2.92,"label":"marginal","mean_quality":0.34,"start":"2028-10-08T00:00Z","start_local":"03:00"},"dec":-5.3876,"moon_separation":37.8,"name":"M42","quality_hours":1.34,"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":12,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.5,"t":"2028-10-08T02:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-10-07T23:05Z","end_local":"02:05","hours":7.25,"label":"unusable","mean_quality":0.0,"start":"2028-10-07T15:50Z","start_local":"18:50"},{"end":"2028-10-08T00:00Z","end_local":"03:00","hours":0.92,"label":"poor","mean_quality":0.24,"start":"2028-10-07T23:05Z","start_local":"02:05"},{"end":"2028-10-08T02:55Z","end_local":"05:55","hours":2.92,"label":"marginal","mean_quality":0.34,"start":"2028-10-08T00:00Z","start_local":"03:00"},{"end":"2028-10-08T04:00Z","end_local":"07:00","hours":1.08,"label":"poor","mean_quality":0.12,"start":"2028-10-08T02:55Z","start_local":"05:55"},{"end":"2028-10-08T04:30Z","end_local":"07:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-10-08T04:00Z","start_local":"07:00"}]}],"unscheduled":[],"warnings":[]}