{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-02-04","schedule":[{"end":"2029-02-04T16:45Z","end_local":"18:45","hours":1.08,"mean_quality":0.0,"start":"2029-02-04T15:40Z","start_local":"17:40","target":null},{"end":"2029-02-04T22:45Z","end_local":"00:45","hours":6.0,"mean_quality":0.78,"start":"2029-02-04T16:45Z","start_local":"18:45","target":"M42"},{"end":"2029-02-05T05:30Z","end_local":"07:30","hours":6.75,"mean_quality":0.0,"start":"2029-02-04T22:45Z","start_local":"00:45","target":null}],"targets":[{"best_window":{"end":"2029-02-04T22:15Z","end_local":"00:15","hours":4.92,"label":"good","mean_quality":0.85,"start":"2029-02-04T17:20Z","start_local":"19:20"},"dec":-5.3876,"moon_separation":122.0,"name":"M42","quality_hours":4.72,"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":89,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.4,"t":"2029-02-04T18:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-02-04T16:10Z","end_local":"18:10","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-02-04T15:40Z","start_local":"17:40"},{"end":"2029-02-04T16:45Z","end_local":"18:45","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2029-02-04T16:10Z","start_local":"18:10"},{"end":"2029-02-04T17:20Z","end_local":"19:20","hours":0.58,"label":"marginal","mean_quality":0.42,"start":"2029-02-04T16:45Z","start_local":"18:45"},{"end":"2029-02-04T22:15Z","end_local":"00:15","hours":4.92,"label":"good","mean_quality":0.85,"start":"2029-02-04T17:20Z","start_local":"19:20"},{"end":"2029-02-04T22:45Z","end_local":"00:45","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2029-02-04T22:15Z","start_local":"00:15"},{"end":"2029-02-05T05:30Z","end_local":"07:30","hours":6.75,"label":"unusable","mean_quality":0.0,"start":"2029-02-04T22:45Z","start_local":"00:45"}]}],"unscheduled":[],"warnings":[]}
