{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-04-29","schedule":[{"end":"2026-04-29T20:20Z","end_local":"23:20","hours":3.08,"mean_quality":0.0,"start":"2026-04-29T17:15Z","start_local":"20:15","target":null},{"end":"2026-04-29T23:00Z","end_local":"02:00","hours":2.67,"mean_quality":0.43,"start":"2026-04-29T20:20Z","start_local":"23:20","target":"Vega"},{"end":"2026-04-30T03:20Z","end_local":"06:20","hours":4.33,"mean_quality":0.0,"start":"2026-04-29T23:00Z","start_local":"02:00","target":null}],"targets":[{"best_window":{"end":"2026-04-29T23:00Z","end_local":"02:00","hours":2.67,"label":"marginal","mean_quality":0.43,"start":"2026-04-29T20:20Z","start_local":"23:20"},"dec":38.78368896,"moon_separation":91.1,"name":"Vega","quality_hours":1.53,"ra":279.23473479,"resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"score":31,"score_astronomy":80,"score_weather":38,"transit":{"airmass":1.0,"alt":87.1,"az":173.6,"t":"2026-04-30T02:25Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-04-29T20:00Z","end_local":"23:00","hours":2.75,"label":"unusable","mean_quality":0.0,"start":"2026-04-29T17:15Z","start_local":"20:15"},{"end":"2026-04-29T20:20Z","end_local":"23:20","hours":0.33,"label":"poor","mean_quality":0.27,"start":"2026-04-29T20:00Z","start_local":"23:00"},{"end":"2026-04-29T23:00Z","end_local":"02:00","hours":2.67,"label":"marginal","mean_quality":0.43,"start":"2026-04-29T20:20Z","start_local":"23:20"},{"end":"2026-04-30T00:00Z","end_local":"03:00","hours":1.0,"label":"poor","mean_quality":0.28,"start":"2026-04-29T23:00Z","start_local":"02:00"},{"end":"2026-04-30T03:20Z","end_local":"06:20","hours":3.33,"label":"unusable","mean_quality":0.0,"start":"2026-04-30T00:00Z","start_local":"03:00"}]}],"unscheduled":[],"warnings":[]}
