{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-08-07","schedule":[{"end":"2025-08-08T00:00Z","end_local":"03:00","hours":6.5,"mean_quality":0.0,"start":"2025-08-07T17:30Z","start_local":"20:30","target":null},{"end":"2025-08-08T00:25Z","end_local":"03:25","hours":0.42,"mean_quality":0.3,"start":"2025-08-08T00:00Z","start_local":"03:00","target":"HD 189733"},{"end":"2025-08-08T01:00Z","end_local":"04:00","hours":0.58,"mean_quality":0.0,"start":"2025-08-08T00:25Z","start_local":"03:25","target":null},{"end":"2025-08-08T01:35Z","end_local":"04:35","hours":0.58,"mean_quality":0.49,"start":"2025-08-08T01:00Z","start_local":"04:00","target":"HD 189733"},{"end":"2025-08-08T01:50Z","end_local":"04:50","hours":0.25,"mean_quality":0.0,"start":"2025-08-08T01:35Z","start_local":"04:35","target":null},{"end":"2025-08-08T02:15Z","end_local":"05:15","hours":0.42,"mean_quality":0.35,"start":"2025-08-08T01:50Z","start_local":"04:50","target":"HD 189733"},{"end":"2025-08-08T03:25Z","end_local":"06:25","hours":1.17,"mean_quality":0.0,"start":"2025-08-08T02:15Z","start_local":"05:15","target":null}],"targets":[{"best_window":{"end":"2025-08-08T01:35Z","end_local":"04:35","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2025-08-08T01:00Z","start_local":"04:00"},"dec":22.71085365,"moon_separation":47.1,"name":"HD 189733","quality_hours":1.26,"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":18,"score_astronomy":56,"score_weather":32,"transit":{"airmass":1.06,"alt":71.1,"az":179.1,"t":"2025-08-07T21:15Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-08-07T18:05Z","end_local":"21:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-08-07T17:30Z","start_local":"20:30"},{"end":"2025-08-07T20:00Z","end_local":"23:00","hours":1.92,"label":"poor","mean_quality":0.1,"start":"2025-08-07T18:05Z","start_local":"21:05"},{"end":"2025-08-07T23:00Z","end_local":"02:00","hours":3.0,"label":"unusable","mean_quality":0.0,"start":"2025-08-07T20:00Z","start_local":"23:00"},{"end":"2025-08-08T00:00Z","end_local":"03:00","hours":1.0,"label":"poor","mean_quality":0.23,"start":"2025-08-07T23:00Z","start_local":"02:00"},{"end":"2025-08-08T00:25Z","end_local":"03:25","hours":0.42,"label":"marginal","mean_quality":0.3,"start":"2025-08-08T00:00Z","start_local":"03:00"},{"end":"2025-08-08T01:00Z","end_local":"04:00","hours":0.58,"label":"poor","mean_quality":0.3,"start":"2025-08-08T00:25Z","start_local":"03:25"},{"end":"2025-08-08T01:35Z","end_local":"04:35","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2025-08-08T01:00Z","start_local":"04:00"},{"end":"2025-08-08T01:50Z","end_local":"04:50","hours":0.25,"label":"poor","mean_quality":0.24,"start":"2025-08-08T01:35Z","start_local":"04:35"},{"end":"2025-08-08T02:15Z","end_local":"05:15","hours":0.42,"label":"marginal","mean_quality":0.35,"start":"2025-08-08T01:50Z","start_local":"04:50"},{"end":"2025-08-08T02:50Z","end_local":"05:50","hours":0.58,"label":"poor","mean_quality":0.08,"start":"2025-08-08T02:15Z","start_local":"05:15"},{"end":"2025-08-08T03:25Z","end_local":"06:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-08-08T02:50Z","start_local":"05:50"}]}],"unscheduled":[],"warnings":[]}
