{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-08-27","schedule":[{"end":"2026-08-27T18:10Z","end_local":"21:10","hours":1.17,"mean_quality":0.0,"start":"2026-08-27T17:00Z","start_local":"20:00","target":null},{"end":"2026-08-28T00:50Z","end_local":"03:50","hours":6.67,"mean_quality":0.52,"start":"2026-08-27T18:10Z","start_local":"21:10","target":"Vega"},{"end":"2026-08-28T03:45Z","end_local":"06:45","hours":2.92,"mean_quality":0.0,"start":"2026-08-28T00:50Z","start_local":"03:50","target":null}],"targets":[{"best_window":{"end":"2026-08-27T21:10Z","end_local":"00:10","hours":1.17,"label":"good","mean_quality":0.61,"start":"2026-08-27T20:00Z","start_local":"23:00"},"dec":38.78368896,"moon_separation":70.8,"name":"Vega","quality_hours":3.6,"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":62,"score_weather":97,"transit":{"airmass":1.0,"alt":87.1,"az":180.6,"t":"2026-08-27T18:35Z"},"verdict":"marginal","weather_known":true,"windows":[{"end":"2026-08-27T17:35Z","end_local":"20:35","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-08-27T17:00Z","start_local":"20:00"},{"end":"2026-08-27T18:10Z","end_local":"21:10","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2026-08-27T17:35Z","start_local":"20:35"},{"end":"2026-08-27T18:45Z","end_local":"21:45","hours":0.58,"label":"marginal","mean_quality":0.31,"start":"2026-08-27T18:10Z","start_local":"21:10"},{"end":"2026-08-27T19:35Z","end_local":"22:35","hours":0.83,"label":"good","mean_quality":0.61,"start":"2026-08-27T18:45Z","start_local":"21:45"},{"end":"2026-08-27T20:00Z","end_local":"23:00","hours":0.42,"label":"marginal","mean_quality":0.59,"start":"2026-08-27T19:35Z","start_local":"22:35"},{"end":"2026-08-27T21:10Z","end_local":"00:10","hours":1.17,"label":"good","mean_quality":0.61,"start":"2026-08-27T20:00Z","start_local":"23:00"},{"end":"2026-08-28T00:50Z","end_local":"03:50","hours":3.67,"label":"marginal","mean_quality":0.5,"start":"2026-08-27T21:10Z","start_local":"00:10"},{"end":"2026-08-28T01:05Z","end_local":"04:05","hours":0.25,"label":"poor","mean_quality":0.28,"start":"2026-08-28T00:50Z","start_local":"03:50"},{"end":"2026-08-28T03:45Z","end_local":"06:45","hours":2.67,"label":"unusable","mean_quality":0.0,"start":"2026-08-28T01:05Z","start_local":"04:05"}]}],"unscheduled":[],"warnings":[]}