{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2041-11-13","schedule":[{"end":"2041-11-13T20:40Z","end_local":"22:40","hours":5.67,"mean_quality":0.0,"start":"2041-11-13T15:00Z","start_local":"17:00","target":null},{"end":"2041-11-14T03:35Z","end_local":"05:35","hours":6.92,"mean_quality":0.51,"start":"2041-11-13T20:40Z","start_local":"22:40","target":"M42"},{"end":"2041-11-14T05:10Z","end_local":"07:10","hours":1.58,"mean_quality":0.0,"start":"2041-11-14T03:35Z","start_local":"05:35","target":null}],"targets":[{"best_window":{"end":"2041-11-14T03:35Z","end_local":"05:35","hours":6.92,"label":"marginal","mean_quality":0.51,"start":"2041-11-13T20:40Z","start_local":"22:40"},"dec":-5.3876,"moon_separation":50.9,"name":"M42","quality_hours":3.65,"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":52,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.2,"t":"2041-11-14T00:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2041-11-13T20:40Z","end_local":"22:40","hours":5.67,"label":"unusable","mean_quality":0.0,"start":"2041-11-13T15:00Z","start_local":"17:00"},{"end":"2041-11-14T03:35Z","end_local":"05:35","hours":6.92,"label":"marginal","mean_quality":0.51,"start":"2041-11-13T20:40Z","start_local":"22:40"},{"end":"2041-11-14T04:15Z","end_local":"06:15","hours":0.67,"label":"poor","mean_quality":0.14,"start":"2041-11-14T03:35Z","start_local":"05:35"},{"end":"2041-11-14T05:10Z","end_local":"07:10","hours":0.92,"label":"unusable","mean_quality":0.0,"start":"2041-11-14T04:15Z","start_local":"06:15"}]}],"unscheduled":[],"warnings":[]}