{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2031-11-24","schedule":[{"end":"2031-11-24T20:10Z","end_local":"22:10","hours":5.33,"mean_quality":0.0,"start":"2031-11-24T14:50Z","start_local":"16:50","target":null},{"end":"2031-11-25T03:35Z","end_local":"05:35","hours":7.42,"mean_quality":0.62,"start":"2031-11-24T20:10Z","start_local":"22:10","target":"M42"},{"end":"2031-11-25T05:25Z","end_local":"07:25","hours":1.83,"mean_quality":0.0,"start":"2031-11-25T03:35Z","start_local":"05:35","target":null}],"targets":[{"best_window":{"end":"2031-11-25T03:00Z","end_local":"05:00","hours":4.33,"label":"good","mean_quality":0.7,"start":"2031-11-24T22:40Z","start_local":"00:40"},"dec":-5.3876,"moon_separation":72.9,"name":"M42","quality_hours":4.62,"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":85,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.7,"t":"2031-11-24T23:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2031-11-24T20:00Z","end_local":"22:00","hours":5.17,"label":"unusable","mean_quality":0.0,"start":"2031-11-24T14:50Z","start_local":"16:50"},{"end":"2031-11-24T20:10Z","end_local":"22:10","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2031-11-24T20:00Z","start_local":"22:00"},{"end":"2031-11-24T22:40Z","end_local":"00:40","hours":2.5,"label":"marginal","mean_quality":0.51,"start":"2031-11-24T20:10Z","start_local":"22:10"},{"end":"2031-11-25T03:00Z","end_local":"05:00","hours":4.33,"label":"good","mean_quality":0.7,"start":"2031-11-24T22:40Z","start_local":"00:40"},{"end":"2031-11-25T03:35Z","end_local":"05:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2031-11-25T03:00Z","start_local":"05:00"},{"end":"2031-11-25T05:25Z","end_local":"07:25","hours":1.83,"label":"unusable","mean_quality":0.0,"start":"2031-11-25T03:35Z","start_local":"05:35"}]}],"unscheduled":[],"warnings":[]}