{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-04-05","schedule":[{"end":"2026-04-05T22:00Z","end_local":"01:00","hours":5.17,"mean_quality":0.0,"start":"2026-04-05T16:50Z","start_local":"19:50","target":null},{"end":"2026-04-06T02:55Z","end_local":"05:55","hours":4.92,"mean_quality":0.51,"start":"2026-04-05T22:00Z","start_local":"01:00","target":"Vega"},{"end":"2026-04-06T04:00Z","end_local":"07:00","hours":1.08,"mean_quality":0.0,"start":"2026-04-06T02:55Z","start_local":"05:55","target":null}],"targets":[{"best_window":{"end":"2026-04-06T02:20Z","end_local":"05:20","hours":1.33,"label":"good","mean_quality":0.69,"start":"2026-04-06T01:00Z","start_local":"04:00"},"dec":38.78368896,"moon_separation":75.5,"name":"Vega","quality_hours":2.69,"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":48,"score_astronomy":58,"score_weather":83,"transit":{"airmass":1.0,"alt":87.1,"az":176.1,"t":"2026-04-06T04:00Z"},"verdict":"marginal","weather_known":true,"windows":[{"end":"2026-04-05T21:35Z","end_local":"00:35","hours":4.75,"label":"unusable","mean_quality":0.0,"start":"2026-04-05T16:50Z","start_local":"19:50"},{"end":"2026-04-05T22:00Z","end_local":"01:00","hours":0.42,"label":"poor","mean_quality":0.26,"start":"2026-04-05T21:35Z","start_local":"00:35"},{"end":"2026-04-06T01:00Z","end_local":"04:00","hours":3.0,"label":"marginal","mean_quality":0.46,"start":"2026-04-05T22:00Z","start_local":"01:00"},{"end":"2026-04-06T02:20Z","end_local":"05:20","hours":1.33,"label":"good","mean_quality":0.69,"start":"2026-04-06T01:00Z","start_local":"04:00"},{"end":"2026-04-06T02:55Z","end_local":"05:55","hours":0.58,"label":"marginal","mean_quality":0.36,"start":"2026-04-06T02:20Z","start_local":"05:20"},{"end":"2026-04-06T03:30Z","end_local":"06:30","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2026-04-06T02:55Z","start_local":"05:55"},{"end":"2026-04-06T04:00Z","end_local":"07:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2026-04-06T03:30Z","start_local":"06:30"}]}],"unscheduled":[],"warnings":[]}