{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-03-11","schedule":[{"end":"2026-03-12T01:45Z","end_local":"03:45","hours":9.42,"mean_quality":0.0,"start":"2026-03-11T16:20Z","start_local":"18:20","target":null},{"end":"2026-03-12T02:00Z","end_local":"04:00","hours":0.25,"mean_quality":0.33,"start":"2026-03-12T01:45Z","start_local":"03:45","target":"HD 189733"},{"end":"2026-03-12T02:15Z","end_local":"04:15","hours":0.25,"mean_quality":0.0,"start":"2026-03-12T02:00Z","start_local":"04:00","target":null},{"end":"2026-03-12T03:00Z","end_local":"05:00","hours":0.75,"mean_quality":0.34,"start":"2026-03-12T02:15Z","start_local":"04:15","target":"HD 189733"},{"end":"2026-03-12T04:40Z","end_local":"06:40","hours":1.67,"mean_quality":0.0,"start":"2026-03-12T03:00Z","start_local":"05:00","target":null}],"targets":[{"best_window":{"end":"2026-03-12T03:00Z","end_local":"05:00","hours":0.75,"label":"marginal","mean_quality":0.34,"start":"2026-03-12T02:15Z","start_local":"04:15"},"dec":22.71085365,"moon_separation":60.4,"name":"HD 189733","quality_hours":0.61,"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":11,"score_astronomy":21,"score_weather":52,"transit":{"airmass":1.06,"alt":71.1,"az":181.3,"t":"2026-03-12T07:05Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-03-12T01:35Z","end_local":"03:35","hours":9.25,"label":"unusable","mean_quality":0.0,"start":"2026-03-11T16:20Z","start_local":"18:20"},{"end":"2026-03-12T01:45Z","end_local":"03:45","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2026-03-12T01:35Z","start_local":"03:35"},{"end":"2026-03-12T02:00Z","end_local":"04:00","hours":0.25,"label":"marginal","mean_quality":0.33,"start":"2026-03-12T01:45Z","start_local":"03:45"},{"end":"2026-03-12T02:15Z","end_local":"04:15","hours":0.25,"label":"poor","mean_quality":0.27,"start":"2026-03-12T02:00Z","start_local":"04:00"},{"end":"2026-03-12T03:00Z","end_local":"05:00","hours":0.75,"label":"marginal","mean_quality":0.34,"start":"2026-03-12T02:15Z","start_local":"04:15"},{"end":"2026-03-12T04:15Z","end_local":"06:15","hours":1.25,"label":"poor","mean_quality":0.13,"start":"2026-03-12T03:00Z","start_local":"05:00"},{"end":"2026-03-12T04:40Z","end_local":"06:40","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2026-03-12T04:15Z","start_local":"06:15"}]}],"unscheduled":[],"warnings":[]}