{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-10-19","schedule":[{"end":"2029-10-19T22:25Z","end_local":"01:25","hours":6.92,"mean_quality":0.0,"start":"2029-10-19T15:30Z","start_local":"18:30","target":null},{"end":"2029-10-20T03:40Z","end_local":"06:40","hours":5.25,"mean_quality":0.61,"start":"2029-10-19T22:25Z","start_local":"01:25","target":"M42"},{"end":"2029-10-20T04:40Z","end_local":"07:40","hours":1.0,"mean_quality":0.0,"start":"2029-10-20T03:40Z","start_local":"06:40","target":null}],"targets":[{"best_window":{"end":"2029-10-20T03:10Z","end_local":"06:10","hours":3.17,"label":"good","mean_quality":0.7,"start":"2029-10-20T00:00Z","start_local":"03:00"},"dec":-5.3876,"moon_separation":86.6,"name":"M42","quality_hours":3.34,"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":74,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.1,"t":"2029-10-20T02:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-10-19T22:15Z","end_local":"01:15","hours":6.75,"label":"unusable","mean_quality":0.0,"start":"2029-10-19T15:30Z","start_local":"18:30"},{"end":"2029-10-19T22:25Z","end_local":"01:25","hours":0.17,"label":"poor","mean_quality":0.29,"start":"2029-10-19T22:15Z","start_local":"01:15"},{"end":"2029-10-20T00:00Z","end_local":"03:00","hours":1.58,"label":"marginal","mean_quality":0.5,"start":"2029-10-19T22:25Z","start_local":"01:25"},{"end":"2029-10-20T03:10Z","end_local":"06:10","hours":3.17,"label":"good","mean_quality":0.7,"start":"2029-10-20T00:00Z","start_local":"03:00"},{"end":"2029-10-20T03:40Z","end_local":"06:40","hours":0.5,"label":"marginal","mean_quality":0.43,"start":"2029-10-20T03:10Z","start_local":"06:10"},{"end":"2029-10-20T04:15Z","end_local":"07:15","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2029-10-20T03:40Z","start_local":"06:40"},{"end":"2029-10-20T04:40Z","end_local":"07:40","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2029-10-20T04:15Z","start_local":"07:15"}]}],"unscheduled":[],"warnings":[]}