{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2040-11-18","schedule":[{"end":"2040-11-19T01:05Z","end_local":"03:05","hours":10.17,"mean_quality":0.0,"start":"2040-11-18T14:55Z","start_local":"16:55","target":null},{"end":"2040-11-19T03:15Z","end_local":"05:15","hours":2.17,"mean_quality":0.33,"start":"2040-11-19T01:05Z","start_local":"03:05","target":"M42"},{"end":"2040-11-19T05:20Z","end_local":"07:20","hours":2.08,"mean_quality":0.0,"start":"2040-11-19T03:15Z","start_local":"05:15","target":null}],"targets":[{"best_window":{"end":"2040-11-19T03:15Z","end_local":"05:15","hours":2.17,"label":"marginal","mean_quality":0.33,"start":"2040-11-19T01:05Z","start_local":"03:05"},"dec":-5.3876,"moon_separation":37.2,"name":"M42","quality_hours":1.98,"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":17,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.4,"t":"2040-11-19T00:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2040-11-18T20:20Z","end_local":"22:20","hours":5.42,"label":"unusable","mean_quality":0.0,"start":"2040-11-18T14:55Z","start_local":"16:55"},{"end":"2040-11-19T01:05Z","end_local":"03:05","hours":4.75,"label":"poor","mean_quality":0.24,"start":"2040-11-18T20:20Z","start_local":"22:20"},{"end":"2040-11-19T03:15Z","end_local":"05:15","hours":2.17,"label":"marginal","mean_quality":0.33,"start":"2040-11-19T01:05Z","start_local":"03:05"},{"end":"2040-11-19T03:55Z","end_local":"05:55","hours":0.67,"label":"poor","mean_quality":0.21,"start":"2040-11-19T03:15Z","start_local":"05:15"},{"end":"2040-11-19T05:20Z","end_local":"07:20","hours":1.42,"label":"unusable","mean_quality":0.0,"start":"2040-11-19T03:55Z","start_local":"05:55"}]}],"unscheduled":[],"warnings":[]}
