{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-05-11","schedule":[{"end":"2026-05-11T19:25Z","end_local":"22:25","hours":2.0,"mean_quality":0.0,"start":"2026-05-11T17:25Z","start_local":"20:25","target":null},{"end":"2026-05-11T22:00Z","end_local":"01:00","hours":2.58,"mean_quality":0.58,"start":"2026-05-11T19:25Z","start_local":"22:25","target":"Vega"},{"end":"2026-05-12T03:05Z","end_local":"06:05","hours":5.08,"mean_quality":0.0,"start":"2026-05-11T22:00Z","start_local":"01:00","target":null}],"targets":[{"best_window":{"end":"2026-05-11T21:00Z","end_local":"00:00","hours":1.17,"label":"good","mean_quality":0.68,"start":"2026-05-11T19:50Z","start_local":"22:50"},"dec":38.78368896,"moon_separation":75.6,"name":"Vega","quality_hours":1.53,"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":27,"score_astronomy":100,"score_weather":27,"transit":{"airmass":1.0,"alt":87.1,"az":182.0,"t":"2026-05-12T01:40Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-05-11T19:15Z","end_local":"22:15","hours":1.83,"label":"unusable","mean_quality":0.0,"start":"2026-05-11T17:25Z","start_local":"20:25"},{"end":"2026-05-11T19:25Z","end_local":"22:25","hours":0.17,"label":"poor","mean_quality":0.21,"start":"2026-05-11T19:15Z","start_local":"22:15"},{"end":"2026-05-11T19:50Z","end_local":"22:50","hours":0.42,"label":"marginal","mean_quality":0.52,"start":"2026-05-11T19:25Z","start_local":"22:25"},{"end":"2026-05-11T21:00Z","end_local":"00:00","hours":1.17,"label":"good","mean_quality":0.68,"start":"2026-05-11T19:50Z","start_local":"22:50"},{"end":"2026-05-11T22:00Z","end_local":"01:00","hours":1.0,"label":"marginal","mean_quality":0.48,"start":"2026-05-11T21:00Z","start_local":"00:00"},{"end":"2026-05-12T03:05Z","end_local":"06:05","hours":5.08,"label":"unusable","mean_quality":0.0,"start":"2026-05-11T22:00Z","start_local":"01:00"}]}],"unscheduled":[],"warnings":[]}