{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-07-20","schedule":[{"end":"2026-07-20T19:05Z","end_local":"22:05","hours":1.25,"mean_quality":0.0,"start":"2026-07-20T17:50Z","start_local":"20:50","target":null},{"end":"2026-07-20T21:00Z","end_local":"00:00","hours":1.92,"mean_quality":0.51,"start":"2026-07-20T19:05Z","start_local":"22:05","target":"Vega"},{"end":"2026-07-20T23:00Z","end_local":"02:00","hours":2.0,"mean_quality":0.0,"start":"2026-07-20T21:00Z","start_local":"00:00","target":null},{"end":"2026-07-21T01:55Z","end_local":"04:55","hours":2.92,"mean_quality":0.69,"start":"2026-07-20T23:00Z","start_local":"02:00","target":"Vega"},{"end":"2026-07-21T03:05Z","end_local":"06:05","hours":1.17,"mean_quality":0.0,"start":"2026-07-21T01:55Z","start_local":"04:55","target":null}],"targets":[{"best_window":{"end":"2026-07-21T01:05Z","end_local":"04:05","hours":2.08,"label":"good","mean_quality":0.8,"start":"2026-07-20T23:00Z","start_local":"02:00"},"dec":38.78368896,"moon_separation":90.4,"name":"Vega","quality_hours":3.16,"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":53,"score_astronomy":100,"score_weather":53,"transit":{"airmass":1.0,"alt":87.1,"az":182.9,"t":"2026-07-20T21:05Z"},"verdict":"marginal","weather_known":true,"windows":[{"end":"2026-07-20T18:25Z","end_local":"21:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-07-20T17:50Z","start_local":"20:50"},{"end":"2026-07-20T19:05Z","end_local":"22:05","hours":0.67,"label":"poor","mean_quality":0.13,"start":"2026-07-20T18:25Z","start_local":"21:25"},{"end":"2026-07-20T19:55Z","end_local":"22:55","hours":0.83,"label":"marginal","mean_quality":0.44,"start":"2026-07-20T19:05Z","start_local":"22:05"},{"end":"2026-07-20T20:00Z","end_local":"23:00","hours":0.08,"label":"good","mean_quality":0.88,"start":"2026-07-20T19:55Z","start_local":"22:55"},{"end":"2026-07-20T21:00Z","end_local":"00:00","hours":1.0,"label":"marginal","mean_quality":0.53,"start":"2026-07-20T20:00Z","start_local":"23:00"},{"end":"2026-07-20T23:00Z","end_local":"02:00","hours":2.0,"label":"unusable","mean_quality":0.0,"start":"2026-07-20T21:00Z","start_local":"00:00"},{"end":"2026-07-21T01:05Z","end_local":"04:05","hours":2.08,"label":"good","mean_quality":0.8,"start":"2026-07-20T23:00Z","start_local":"02:00"},{"end":"2026-07-21T01:55Z","end_local":"04:55","hours":0.83,"label":"marginal","mean_quality":0.44,"start":"2026-07-21T01:05Z","start_local":"04:05"},{"end":"2026-07-21T02:35Z","end_local":"05:35","hours":0.67,"label":"poor","mean_quality":0.12,"start":"2026-07-21T01:55Z","start_local":"04:55"},{"end":"2026-07-21T03:05Z","end_local":"06:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2026-07-21T02:35Z","start_local":"05:35"}]}],"unscheduled":[],"warnings":[]}