{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-09-10","schedule":[{"end":"2025-09-10T19:00Z","end_local":"22:00","hours":2.42,"mean_quality":0.0,"start":"2025-09-10T16:35Z","start_local":"19:35","target":null},{"end":"2025-09-11T00:00Z","end_local":"03:00","hours":5.0,"mean_quality":0.56,"start":"2025-09-10T19:00Z","start_local":"22:00","target":"V1057 Cyg"},{"end":"2025-09-11T04:00Z","end_local":"07:00","hours":4.0,"mean_quality":0.0,"start":"2025-09-11T00:00Z","start_local":"03:00","target":null}],"targets":[{"best_window":{"end":"2025-09-10T21:00Z","end_local":"00:00","hours":2.0,"label":"good","mean_quality":0.66,"start":"2025-09-10T19:00Z","start_local":"22:00"},"dec":44.25788576,"moon_separation":67.4,"name":"V1057 Cyg","quality_hours":3.22,"ra":314.72388973,"resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"score":47,"score_astronomy":76,"score_weather":62,"transit":{"airmass":1.0,"alt":87.3,"az":1.7,"t":"2025-09-10T20:00Z"},"verdict":"marginal","weather_known":true,"windows":[{"end":"2025-09-10T17:10Z","end_local":"20:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-09-10T16:35Z","start_local":"19:35"},{"end":"2025-09-10T18:00Z","end_local":"21:00","hours":0.83,"label":"poor","mean_quality":0.03,"start":"2025-09-10T17:10Z","start_local":"20:10"},{"end":"2025-09-10T19:00Z","end_local":"22:00","hours":1.0,"label":"unusable","mean_quality":0.0,"start":"2025-09-10T18:00Z","start_local":"21:00"},{"end":"2025-09-10T21:00Z","end_local":"00:00","hours":2.0,"label":"good","mean_quality":0.66,"start":"2025-09-10T19:00Z","start_local":"22:00"},{"end":"2025-09-10T22:00Z","end_local":"01:00","hours":1.0,"label":"marginal","mean_quality":0.42,"start":"2025-09-10T21:00Z","start_local":"00:00"},{"end":"2025-09-10T22:05Z","end_local":"01:05","hours":0.08,"label":"good","mean_quality":0.6,"start":"2025-09-10T22:00Z","start_local":"01:00"},{"end":"2025-09-11T00:00Z","end_local":"03:00","hours":1.92,"label":"marginal","mean_quality":0.54,"start":"2025-09-10T22:05Z","start_local":"01:05"},{"end":"2025-09-11T02:00Z","end_local":"05:00","hours":2.0,"label":"poor","mean_quality":0.18,"start":"2025-09-11T00:00Z","start_local":"03:00"},{"end":"2025-09-11T04:00Z","end_local":"07:00","hours":2.0,"label":"unusable","mean_quality":0.0,"start":"2025-09-11T02:00Z","start_local":"05:00"}]}],"unscheduled":[],"warnings":[]}
