{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-10-13","schedule":[{"end":"2025-10-14T04:35Z","end_local":"07:35","hours":12.92,"mean_quality":0.0,"start":"2025-10-13T15:40Z","start_local":"18:40","target":null}],"targets":[{"best_window":null,"dec":38.78368896,"moon_separation":113.7,"name":"Vega","quality_hours":0.31,"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":7,"score_astronomy":100,"score_weather":7,"transit":{"airmass":1.0,"alt":87.1,"az":183.6,"t":"2025-10-13T15:30Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-10-13T20:00Z","end_local":"23:00","hours":4.33,"label":"unusable","mean_quality":0.0,"start":"2025-10-13T15:40Z","start_local":"18:40"},{"end":"2025-10-13T22:00Z","end_local":"01:00","hours":2.0,"label":"poor","mean_quality":0.15,"start":"2025-10-13T20:00Z","start_local":"23:00"},{"end":"2025-10-14T04:35Z","end_local":"07:35","hours":6.58,"label":"unusable","mean_quality":0.0,"start":"2025-10-13T22:00Z","start_local":"01:00"}]}],"unscheduled":[{"name":"Vega","why":"Overcast (\u226580 % cloud) for 8.8 of 11.8 dark hours \u2014 the sky is closed whatever the geometry says."}],"warnings":[]}