{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-09-03","schedule":[{"end":"2025-09-03T22:00Z","end_local":"01:00","hours":5.17,"mean_quality":0.0,"start":"2025-09-03T16:50Z","start_local":"19:50","target":null},{"end":"2025-09-04T00:00Z","end_local":"03:00","hours":2.0,"mean_quality":0.52,"start":"2025-09-03T22:00Z","start_local":"01:00","target":"V1057 Cyg"},{"end":"2025-09-04T01:00Z","end_local":"04:00","hours":1.0,"mean_quality":0.0,"start":"2025-09-04T00:00Z","start_local":"03:00","target":null},{"end":"2025-09-04T02:15Z","end_local":"05:15","hours":1.25,"mean_quality":0.48,"start":"2025-09-04T01:00Z","start_local":"04:00","target":"V1057 Cyg"},{"end":"2025-09-04T03:55Z","end_local":"06:55","hours":1.67,"mean_quality":0.0,"start":"2025-09-04T02:15Z","start_local":"05:15","target":null}],"targets":[{"best_window":{"end":"2025-09-04T00:00Z","end_local":"03:00","hours":0.5,"label":"good","mean_quality":0.69,"start":"2025-09-03T23:30Z","start_local":"02:30"},"dec":44.25788576,"moon_separation":72.0,"name":"V1057 Cyg","quality_hours":2.41,"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":36,"score_astronomy":98,"score_weather":36,"transit":{"airmass":1.0,"alt":87.3,"az":352.2,"t":"2025-09-03T20:30Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-09-03T17:20Z","end_local":"20:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2025-09-03T16:50Z","start_local":"19:50"},{"end":"2025-09-03T18:00Z","end_local":"21:00","hours":0.67,"label":"poor","mean_quality":0.02,"start":"2025-09-03T17:20Z","start_local":"20:20"},{"end":"2025-09-03T20:00Z","end_local":"23:00","hours":2.0,"label":"unusable","mean_quality":0.0,"start":"2025-09-03T18:00Z","start_local":"21:00"},{"end":"2025-09-03T22:00Z","end_local":"01:00","hours":2.0,"label":"poor","mean_quality":0.21,"start":"2025-09-03T20:00Z","start_local":"23:00"},{"end":"2025-09-03T23:30Z","end_local":"02:30","hours":1.5,"label":"marginal","mean_quality":0.47,"start":"2025-09-03T22:00Z","start_local":"01:00"},{"end":"2025-09-04T00:00Z","end_local":"03:00","hours":0.5,"label":"good","mean_quality":0.69,"start":"2025-09-03T23:30Z","start_local":"02:30"},{"end":"2025-09-04T01:00Z","end_local":"04:00","hours":1.0,"label":"poor","mean_quality":0.23,"start":"2025-09-04T00:00Z","start_local":"03:00"},{"end":"2025-09-04T02:15Z","end_local":"05:15","hours":1.25,"label":"marginal","mean_quality":0.48,"start":"2025-09-04T01:00Z","start_local":"04:00"},{"end":"2025-09-04T03:25Z","end_local":"06:25","hours":1.17,"label":"poor","mean_quality":0.08,"start":"2025-09-04T02:15Z","start_local":"05:15"},{"end":"2025-09-04T03:55Z","end_local":"06:55","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2025-09-04T03:25Z","start_local":"06:25"}]}],"unscheduled":[],"warnings":[]}