{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-01-29","schedule":[{"end":"2029-01-29T17:10Z","end_local":"19:10","hours":1.67,"mean_quality":0.0,"start":"2029-01-29T15:30Z","start_local":"17:30","target":null},{"end":"2029-01-29T21:50Z","end_local":"23:50","hours":4.67,"mean_quality":0.38,"start":"2029-01-29T17:10Z","start_local":"19:10","target":"M42"},{"end":"2029-01-30T05:40Z","end_local":"07:40","hours":7.83,"mean_quality":0.0,"start":"2029-01-29T21:50Z","start_local":"23:50","target":null}],"targets":[{"best_window":{"end":"2029-01-29T21:50Z","end_local":"23:50","hours":4.67,"label":"marginal","mean_quality":0.38,"start":"2029-01-29T17:10Z","start_local":"19:10"},"dec":-5.3876,"moon_separation":49.0,"name":"M42","quality_hours":2.22,"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":25,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":179.8,"t":"2029-01-29T19:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-01-29T16:05Z","end_local":"18:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-01-29T15:30Z","start_local":"17:30"},{"end":"2029-01-29T17:10Z","end_local":"19:10","hours":1.08,"label":"poor","mean_quality":0.14,"start":"2029-01-29T16:05Z","start_local":"18:05"},{"end":"2029-01-29T21:50Z","end_local":"23:50","hours":4.67,"label":"marginal","mean_quality":0.38,"start":"2029-01-29T17:10Z","start_local":"19:10"},{"end":"2029-01-29T23:10Z","end_local":"01:10","hours":1.33,"label":"poor","mean_quality":0.24,"start":"2029-01-29T21:50Z","start_local":"23:50"},{"end":"2029-01-30T05:40Z","end_local":"07:40","hours":6.5,"label":"unusable","mean_quality":0.0,"start":"2029-01-29T23:10Z","start_local":"01:10"}]}],"unscheduled":[],"warnings":[]}
