{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-04-11","schedule":[{"end":"2025-04-12T03:50Z","end_local":"06:50","hours":10.92,"mean_quality":0.0,"start":"2025-04-11T16:55Z","start_local":"19:55","target":null}],"targets":[{"best_window":null,"dec":38.78368896,"moon_separation":93.3,"name":"Vega","quality_hours":0.06,"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":1,"score_astronomy":69,"score_weather":2,"transit":{"airmass":1.0,"alt":87.1,"az":174.4,"t":"2025-04-12T03:35Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-04-12T02:00Z","end_local":"05:00","hours":9.08,"label":"unusable","mean_quality":0.0,"start":"2025-04-11T16:55Z","start_local":"19:55"},{"end":"2025-04-12T03:00Z","end_local":"06:00","hours":1.0,"label":"poor","mean_quality":0.06,"start":"2025-04-12T02:00Z","start_local":"05:00"},{"end":"2025-04-12T03:50Z","end_local":"06:50","hours":0.83,"label":"unusable","mean_quality":0.0,"start":"2025-04-12T03:00Z","start_local":"06:00"}]}],"unscheduled":[{"name":"Vega","why":"Overcast (\u226580 % cloud) for 8.8 of 9.8 dark hours \u2014 the sky is closed whatever the geometry says."}],"warnings":[]}
