{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-02-10","schedule":[{"end":"2027-02-11T03:30Z","end_local":"05:30","hours":11.75,"mean_quality":0.0,"start":"2027-02-10T15:45Z","start_local":"17:45","target":null},{"end":"2027-02-11T03:50Z","end_local":"05:50","hours":0.33,"mean_quality":0.48,"start":"2027-02-11T03:30Z","start_local":"05:30","target":"HD 189733"},{"end":"2027-02-11T03:55Z","end_local":"05:55","hours":0.08,"mean_quality":0.0,"start":"2027-02-11T03:50Z","start_local":"05:50","target":null},{"end":"2027-02-11T04:25Z","end_local":"06:25","hours":0.5,"mean_quality":0.35,"start":"2027-02-11T03:55Z","start_local":"05:55","target":"HD 189733"},{"end":"2027-02-11T05:25Z","end_local":"07:25","hours":1.0,"mean_quality":0.0,"start":"2027-02-11T04:25Z","start_local":"06:25","target":null}],"targets":[{"best_window":{"end":"2027-02-11T04:25Z","end_local":"06:25","hours":0.5,"label":"marginal","mean_quality":0.35,"start":"2027-02-11T03:55Z","start_local":"05:55"},"dec":22.71085365,"moon_separation":66.5,"name":"HD 189733","quality_hours":0.42,"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":null,"score_astronomy":6,"score_weather":null,"transit":{"airmass":1.06,"alt":71.1,"az":181.3,"t":"2027-02-11T09:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-11T03:30Z","end_local":"05:30","hours":11.75,"label":"unusable","mean_quality":0.0,"start":"2027-02-10T15:45Z","start_local":"17:45"},{"end":"2027-02-11T03:50Z","end_local":"05:50","hours":0.33,"label":"marginal","mean_quality":0.48,"start":"2027-02-11T03:30Z","start_local":"05:30"},{"end":"2027-02-11T03:55Z","end_local":"05:55","hours":0.08,"label":"poor","mean_quality":0.28,"start":"2027-02-11T03:50Z","start_local":"05:50"},{"end":"2027-02-11T04:25Z","end_local":"06:25","hours":0.5,"label":"marginal","mean_quality":0.35,"start":"2027-02-11T03:55Z","start_local":"05:55"},{"end":"2027-02-11T04:55Z","end_local":"06:55","hours":0.5,"label":"poor","mean_quality":0.12,"start":"2027-02-11T04:25Z","start_local":"06:25"},{"end":"2027-02-11T05:25Z","end_local":"07:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-02-11T04:55Z","start_local":"06:55"}]}],"unscheduled":[],"warnings":[]}
