{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-05-08","schedule":[{"end":"2026-05-08T23:00Z","end_local":"02:00","hours":5.58,"mean_quality":0.0,"start":"2026-05-08T17:25Z","start_local":"20:25","target":null},{"end":"2026-05-09T00:00Z","end_local":"03:00","hours":1.0,"mean_quality":0.35,"start":"2026-05-08T23:00Z","start_local":"02:00","target":"HD 189733"},{"end":"2026-05-09T00:35Z","end_local":"03:35","hours":0.58,"mean_quality":0.0,"start":"2026-05-09T00:00Z","start_local":"03:00","target":null},{"end":"2026-05-09T01:00Z","end_local":"04:00","hours":0.42,"mean_quality":0.3,"start":"2026-05-09T00:35Z","start_local":"03:35","target":"HD 189733"},{"end":"2026-05-09T03:10Z","end_local":"06:10","hours":2.17,"mean_quality":0.0,"start":"2026-05-09T01:00Z","start_local":"04:00","target":null}],"targets":[{"best_window":{"end":"2026-05-09T00:00Z","end_local":"03:00","hours":1.0,"label":"marginal","mean_quality":0.35,"start":"2026-05-08T23:00Z","start_local":"02:00"},"dec":22.71085365,"moon_separation":44.6,"name":"HD 189733","quality_hours":0.71,"ra":300.18213726,"resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"score":15,"score_astronomy":60,"score_weather":25,"transit":{"airmass":1.06,"alt":71.1,"az":179.9,"t":"2026-05-09T03:15Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-05-08T23:00Z","end_local":"02:00","hours":5.58,"label":"unusable","mean_quality":0.0,"start":"2026-05-08T17:25Z","start_local":"20:25"},{"end":"2026-05-09T00:00Z","end_local":"03:00","hours":1.0,"label":"marginal","mean_quality":0.35,"start":"2026-05-08T23:00Z","start_local":"02:00"},{"end":"2026-05-09T00:35Z","end_local":"03:35","hours":0.58,"label":"poor","mean_quality":0.3,"start":"2026-05-09T00:00Z","start_local":"03:00"},{"end":"2026-05-09T01:00Z","end_local":"04:00","hours":0.42,"label":"marginal","mean_quality":0.3,"start":"2026-05-09T00:35Z","start_local":"03:35"},{"end":"2026-05-09T02:00Z","end_local":"05:00","hours":1.0,"label":"unusable","mean_quality":0.0,"start":"2026-05-09T01:00Z","start_local":"04:00"},{"end":"2026-05-09T02:40Z","end_local":"05:40","hours":0.67,"label":"poor","mean_quality":0.09,"start":"2026-05-09T02:00Z","start_local":"05:00"},{"end":"2026-05-09T03:10Z","end_local":"06:10","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2026-05-09T02:40Z","start_local":"05:40"}]}],"unscheduled":[],"warnings":[]}
