{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-03-01","schedule":[{"end":"2028-03-02T02:10Z","end_local":"04:10","hours":10.0,"mean_quality":0.0,"start":"2028-03-01T16:10Z","start_local":"18:10","target":null},{"end":"2028-03-02T03:55Z","end_local":"05:55","hours":1.75,"mean_quality":0.58,"start":"2028-03-02T02:10Z","start_local":"04:10","target":"HD 189733"},{"end":"2028-03-02T04:55Z","end_local":"06:55","hours":1.0,"mean_quality":0.0,"start":"2028-03-02T03:55Z","start_local":"05:55","target":null}],"targets":[{"best_window":{"end":"2028-03-02T03:25Z","end_local":"05:25","hours":0.75,"label":"good","mean_quality":0.75,"start":"2028-03-02T02:40Z","start_local":"04:40"},"dec":22.71085365,"moon_separation":89.6,"name":"HD 189733","quality_hours":1.1,"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":22,"score_weather":null,"transit":{"airmass":1.06,"alt":71.1,"az":179.6,"t":"2028-03-02T07:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-03-02T02:10Z","end_local":"04:10","hours":10.0,"label":"unusable","mean_quality":0.0,"start":"2028-03-01T16:10Z","start_local":"18:10"},{"end":"2028-03-02T02:40Z","end_local":"04:40","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2028-03-02T02:10Z","start_local":"04:10"},{"end":"2028-03-02T03:25Z","end_local":"05:25","hours":0.75,"label":"good","mean_quality":0.75,"start":"2028-03-02T02:40Z","start_local":"04:40"},{"end":"2028-03-02T03:55Z","end_local":"05:55","hours":0.5,"label":"marginal","mean_quality":0.42,"start":"2028-03-02T03:25Z","start_local":"05:25"},{"end":"2028-03-02T04:30Z","end_local":"06:30","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2028-03-02T03:55Z","start_local":"05:55"},{"end":"2028-03-02T04:55Z","end_local":"06:55","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2028-03-02T04:30Z","start_local":"06:30"}]}],"unscheduled":[],"warnings":[]}