{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-08-21","schedule":[{"end":"2028-08-21T18:20Z","end_local":"21:20","hours":1.17,"mean_quality":0.0,"start":"2028-08-21T17:10Z","start_local":"20:10","target":null},{"end":"2028-08-22T01:25Z","end_local":"04:25","hours":7.08,"mean_quality":0.86,"start":"2028-08-21T18:20Z","start_local":"21:20","target":"Vega"},{"end":"2028-08-22T03:40Z","end_local":"06:40","hours":2.25,"mean_quality":0.0,"start":"2028-08-22T01:25Z","start_local":"04:25","target":null}],"targets":[{"best_window":{"end":"2028-08-22T00:55Z","end_local":"03:55","hours":6.0,"label":"good","mean_quality":0.93,"start":"2028-08-21T18:55Z","start_local":"21:55"},"dec":38.78368896,"moon_separation":105.4,"name":"Vega","quality_hours":6.2,"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":null,"score_astronomy":100,"score_weather":null,"transit":{"airmass":1.0,"alt":87.1,"az":174.3,"t":"2028-08-21T18:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-08-21T17:45Z","end_local":"20:45","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-08-21T17:10Z","start_local":"20:10"},{"end":"2028-08-21T18:20Z","end_local":"21:20","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-08-21T17:45Z","start_local":"20:45"},{"end":"2028-08-21T18:55Z","end_local":"21:55","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-08-21T18:20Z","start_local":"21:20"},{"end":"2028-08-22T00:55Z","end_local":"03:55","hours":6.0,"label":"good","mean_quality":0.93,"start":"2028-08-21T18:55Z","start_local":"21:55"},{"end":"2028-08-22T01:25Z","end_local":"04:25","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2028-08-22T00:55Z","start_local":"03:55"},{"end":"2028-08-22T03:40Z","end_local":"06:40","hours":2.25,"label":"unusable","mean_quality":0.0,"start":"2028-08-22T01:25Z","start_local":"04:25"}]}],"unscheduled":[],"warnings":[]}