{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-04-09","schedule":[{"end":"2025-04-09T21:45Z","end_local":"00:45","hours":4.83,"mean_quality":0.0,"start":"2025-04-09T16:55Z","start_local":"19:55","target":null},{"end":"2025-04-10T02:50Z","end_local":"05:50","hours":5.08,"mean_quality":0.64,"start":"2025-04-09T21:45Z","start_local":"00:45","target":"Vega"},{"end":"2025-04-10T03:50Z","end_local":"06:50","hours":1.0,"mean_quality":0.0,"start":"2025-04-10T02:50Z","start_local":"05:50","target":null}],"targets":[{"best_window":{"end":"2025-04-10T02:15Z","end_local":"05:15","hours":3.25,"label":"good","mean_quality":0.73,"start":"2025-04-09T23:00Z","start_local":"02:00"},"dec":38.78368896,"moon_separation":102.3,"name":"Vega","quality_hours":3.43,"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":74,"score_astronomy":81,"score_weather":91,"transit":{"airmass":1.0,"alt":87.1,"az":182.7,"t":"2025-04-10T03:45Z"},"verdict":"good","weather_known":true,"windows":[{"end":"2025-04-09T21:20Z","end_local":"00:20","hours":4.42,"label":"unusable","mean_quality":0.0,"start":"2025-04-09T16:55Z","start_local":"19:55"},{"end":"2025-04-09T21:45Z","end_local":"00:45","hours":0.42,"label":"poor","mean_quality":0.26,"start":"2025-04-09T21:20Z","start_local":"00:20"},{"end":"2025-04-09T23:00Z","end_local":"02:00","hours":1.25,"label":"marginal","mean_quality":0.49,"start":"2025-04-09T21:45Z","start_local":"00:45"},{"end":"2025-04-10T02:15Z","end_local":"05:15","hours":3.25,"label":"good","mean_quality":0.73,"start":"2025-04-09T23:00Z","start_local":"02:00"},{"end":"2025-04-10T02:50Z","end_local":"05:50","hours":0.58,"label":"marginal","mean_quality":0.42,"start":"2025-04-10T02:15Z","start_local":"05:15"},{"end":"2025-04-10T03:25Z","end_local":"06:25","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2025-04-10T02:50Z","start_local":"05:50"},{"end":"2025-04-10T03:50Z","end_local":"06:50","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2025-04-10T03:25Z","start_local":"06:25"}]}],"unscheduled":[],"warnings":[]}