{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-04-16","schedule":[{"end":"2025-04-16T20:50Z","end_local":"23:50","hours":3.83,"mean_quality":0.0,"start":"2025-04-16T17:00Z","start_local":"20:00","target":null},{"end":"2025-04-17T02:35Z","end_local":"05:35","hours":5.75,"mean_quality":0.58,"start":"2025-04-16T20:50Z","start_local":"23:50","target":"Vega"},{"end":"2025-04-17T03:40Z","end_local":"06:40","hours":1.08,"mean_quality":0.0,"start":"2025-04-17T02:35Z","start_local":"05:35","target":null}],"targets":[{"best_window":{"end":"2025-04-17T02:00Z","end_local":"05:00","hours":2.75,"label":"good","mean_quality":0.67,"start":"2025-04-16T23:15Z","start_local":"02:15"},"dec":38.78368896,"moon_separation":72.1,"name":"Vega","quality_hours":3.36,"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":60,"score_astronomy":63,"score_weather":95,"transit":{"airmass":1.0,"alt":87.1,"az":173.1,"t":"2025-04-17T03:15Z"},"verdict":"marginal","weather_known":true,"windows":[{"end":"2025-04-16T20:50Z","end_local":"23:50","hours":3.83,"label":"unusable","mean_quality":0.0,"start":"2025-04-16T17:00Z","start_local":"20:00"},{"end":"2025-04-16T22:10Z","end_local":"01:10","hours":1.33,"label":"marginal","mean_quality":0.46,"start":"2025-04-16T20:50Z","start_local":"23:50"},{"end":"2025-04-16T23:00Z","end_local":"02:00","hours":0.83,"label":"good","mean_quality":0.61,"start":"2025-04-16T22:10Z","start_local":"01:10"},{"end":"2025-04-16T23:15Z","end_local":"02:15","hours":0.25,"label":"marginal","mean_quality":0.6,"start":"2025-04-16T23:00Z","start_local":"02:00"},{"end":"2025-04-17T02:00Z","end_local":"05:00","hours":2.75,"label":"good","mean_quality":0.67,"start":"2025-04-16T23:15Z","start_local":"02:15"},{"end":"2025-04-17T02:35Z","end_local":"05:35","hours":0.58,"label":"marginal","mean_quality":0.32,"start":"2025-04-17T02:00Z","start_local":"05:00"},{"end":"2025-04-17T03:10Z","end_local":"06:10","hours":0.58,"label":"poor","mean_quality":0.09,"start":"2025-04-17T02:35Z","start_local":"05:35"},{"end":"2025-04-17T03:40Z","end_local":"06:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2025-04-17T03:10Z","start_local":"06:10"}]}],"unscheduled":[],"warnings":[]}