{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-10-25","schedule":[{"end":"2025-10-25T16:30Z","end_local":"19:30","hours":1.17,"mean_quality":0.0,"start":"2025-10-25T15:20Z","start_local":"18:20","target":null},{"end":"2025-10-25T19:00Z","end_local":"22:00","hours":2.5,"mean_quality":0.85,"start":"2025-10-25T16:30Z","start_local":"19:30","target":"HD 189733"},{"end":"2025-10-25T21:00Z","end_local":"00:00","hours":2.0,"mean_quality":0.0,"start":"2025-10-25T19:00Z","start_local":"22:00","target":null},{"end":"2025-10-25T21:40Z","end_local":"00:40","hours":0.67,"mean_quality":0.48,"start":"2025-10-25T21:00Z","start_local":"00:00","target":"HD 189733"},{"end":"2025-10-26T04:50Z","end_local":"06:50","hours":7.17,"mean_quality":0.0,"start":"2025-10-25T21:40Z","start_local":"00:40","target":null}],"targets":[{"best_window":{"end":"2025-10-25T19:00Z","end_local":"22:00","hours":2.0,"label":"good","mean_quality":0.94,"start":"2025-10-25T17:00Z","start_local":"20:00"},"dec":22.71085365,"moon_separation":64.3,"name":"HD 189733","quality_hours":2.73,"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":63,"score_astronomy":100,"score_weather":63,"transit":{"airmass":1.06,"alt":71.1,"az":179.5,"t":"2025-10-25T16:05Z"},"verdict":"marginal","weather_known":true,"windows":[{"end":"2025-10-25T15:55Z","end_local":"18:55","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-10-25T15:20Z","start_local":"18:20"},{"end":"2025-10-25T16:30Z","end_local":"19:30","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2025-10-25T15:55Z","start_local":"18:55"},{"end":"2025-10-25T17:00Z","end_local":"20:00","hours":0.5,"label":"marginal","mean_quality":0.47,"start":"2025-10-25T16:30Z","start_local":"19:30"},{"end":"2025-10-25T19:00Z","end_local":"22:00","hours":2.0,"label":"good","mean_quality":0.94,"start":"2025-10-25T17:00Z","start_local":"20:00"},{"end":"2025-10-25T20:00Z","end_local":"23:00","hours":1.0,"label":"poor","mean_quality":0.22,"start":"2025-10-25T19:00Z","start_local":"22:00"},{"end":"2025-10-25T21:00Z","end_local":"00:00","hours":1.0,"label":"unusable","mean_quality":0.0,"start":"2025-10-25T20:00Z","start_local":"23:00"},{"end":"2025-10-25T21:40Z","end_local":"00:40","hours":0.67,"label":"marginal","mean_quality":0.48,"start":"2025-10-25T21:00Z","start_local":"00:00"},{"end":"2025-10-26T04:50Z","end_local":"06:50","hours":7.17,"label":"unusable","mean_quality":0.0,"start":"2025-10-25T21:40Z","start_local":"00:40"}]}],"unscheduled":[],"warnings":[]}
