{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-05-10","schedule":[{"end":"2025-05-11T03:10Z","end_local":"06:10","hours":9.75,"mean_quality":0.0,"start":"2025-05-10T17:25Z","start_local":"20:25","target":null}],"targets":[{"best_window":null,"dec":38.78368896,"moon_separation":85.2,"name":"Vega","quality_hours":0.13,"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":2,"score_astronomy":77,"score_weather":3,"transit":{"airmass":1.0,"alt":87.1,"az":170.7,"t":"2025-05-11T01:40Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-05-10T20:00Z","end_local":"23:00","hours":2.58,"label":"unusable","mean_quality":0.0,"start":"2025-05-10T17:25Z","start_local":"20:25"},{"end":"2025-05-10T21:00Z","end_local":"00:00","hours":1.0,"label":"poor","mean_quality":0.13,"start":"2025-05-10T20:00Z","start_local":"23:00"},{"end":"2025-05-11T03:10Z","end_local":"06:10","hours":6.17,"label":"unusable","mean_quality":0.0,"start":"2025-05-10T21:00Z","start_local":"00:00"}]}],"unscheduled":[{"name":"Vega","why":"Overcast (\u226580 % cloud) for 7.5 of 8.5 dark hours \u2014 the sky is closed whatever the geometry says."}],"warnings":[]}
