{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-03-12","schedule":[{"end":"2027-03-13T01:30Z","end_local":"03:30","hours":9.17,"mean_quality":0.0,"start":"2027-03-12T16:20Z","start_local":"18:20","target":null},{"end":"2027-03-13T03:40Z","end_local":"05:40","hours":2.17,"mean_quality":0.62,"start":"2027-03-13T01:30Z","start_local":"03:30","target":"HD 189733"},{"end":"2027-03-13T04:40Z","end_local":"06:40","hours":1.0,"mean_quality":0.0,"start":"2027-03-13T03:40Z","start_local":"05:40","target":null}],"targets":[{"best_window":{"end":"2027-03-13T03:05Z","end_local":"05:05","hours":1.08,"label":"good","mean_quality":0.78,"start":"2027-03-13T02:00Z","start_local":"04:00"},"dec":22.71085365,"moon_separation":92.5,"name":"HD 189733","quality_hours":1.41,"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":30,"score_weather":null,"transit":{"airmass":1.06,"alt":71.1,"az":179.9,"t":"2027-03-13T07:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-03-13T01:30Z","end_local":"03:30","hours":9.17,"label":"unusable","mean_quality":0.0,"start":"2027-03-12T16:20Z","start_local":"18:20"},{"end":"2027-03-13T02:00Z","end_local":"04:00","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2027-03-13T01:30Z","start_local":"03:30"},{"end":"2027-03-13T03:05Z","end_local":"05:05","hours":1.08,"label":"good","mean_quality":0.78,"start":"2027-03-13T02:00Z","start_local":"04:00"},{"end":"2027-03-13T03:40Z","end_local":"05:40","hours":0.58,"label":"marginal","mean_quality":0.44,"start":"2027-03-13T03:05Z","start_local":"05:05"},{"end":"2027-03-13T04:10Z","end_local":"06:10","hours":0.5,"label":"poor","mean_quality":0.14,"start":"2027-03-13T03:40Z","start_local":"05:40"},{"end":"2027-03-13T04:40Z","end_local":"06:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-03-13T04:10Z","start_local":"06:10"}]}],"unscheduled":[],"warnings":[]}
