{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-03-08","schedule":[{"end":"2028-03-09T01:45Z","end_local":"03:45","hours":9.42,"mean_quality":0.0,"start":"2028-03-08T16:20Z","start_local":"18:20","target":null},{"end":"2028-03-09T03:45Z","end_local":"05:45","hours":2.0,"mean_quality":0.58,"start":"2028-03-09T01:45Z","start_local":"03:45","target":"HD 189733"},{"end":"2028-03-09T04:45Z","end_local":"06:45","hours":1.0,"mean_quality":0.0,"start":"2028-03-09T03:45Z","start_local":"05:45","target":null}],"targets":[{"best_window":{"end":"2028-03-09T03:15Z","end_local":"05:15","hours":0.92,"label":"good","mean_quality":0.72,"start":"2028-03-09T02:20Z","start_local":"04:20"},"dec":22.71085365,"moon_separation":138.4,"name":"HD 189733","quality_hours":1.22,"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":24,"score_weather":null,"transit":{"airmass":1.06,"alt":71.1,"az":181.4,"t":"2028-03-09T07:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-03-09T01:45Z","end_local":"03:45","hours":9.42,"label":"unusable","mean_quality":0.0,"start":"2028-03-08T16:20Z","start_local":"18:20"},{"end":"2028-03-09T02:20Z","end_local":"04:20","hours":0.58,"label":"marginal","mean_quality":0.48,"start":"2028-03-09T01:45Z","start_local":"03:45"},{"end":"2028-03-09T03:15Z","end_local":"05:15","hours":0.92,"label":"good","mean_quality":0.72,"start":"2028-03-09T02:20Z","start_local":"04:20"},{"end":"2028-03-09T03:45Z","end_local":"05:45","hours":0.5,"label":"marginal","mean_quality":0.42,"start":"2028-03-09T03:15Z","start_local":"05:15"},{"end":"2028-03-09T04:15Z","end_local":"06:15","hours":0.5,"label":"poor","mean_quality":0.14,"start":"2028-03-09T03:45Z","start_local":"05:45"},{"end":"2028-03-09T04:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-03-09T04:15Z","start_local":"06:15"}]}],"unscheduled":[],"warnings":[]}