{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2026-11-15","schedule":[{"end":"2026-11-15T16:55Z","end_local":"18:55","hours":1.92,"mean_quality":0.0,"start":"2026-11-15T15:00Z","start_local":"17:00","target":null},{"end":"2026-11-16T03:40Z","end_local":"05:40","hours":10.75,"mean_quality":0.89,"start":"2026-11-15T16:55Z","start_local":"18:55","target":"M45"},{"end":"2026-11-16T05:15Z","end_local":"07:15","hours":1.58,"mean_quality":0.0,"start":"2026-11-16T03:40Z","start_local":"05:40","target":null}],"targets":[{"best_window":{"end":"2026-11-16T03:35Z","end_local":"05:35","hours":10.17,"label":"good","mean_quality":0.92,"start":"2026-11-15T17:25Z","start_local":"19:25"},"dec":24.11388889,"moon_separation":113.6,"name":"M45","quality_hours":9.68,"ra":56.60083333,"resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"score":null,"score_astronomy":100,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.8,"t":"2026-11-15T22:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2026-11-15T16:55Z","end_local":"18:55","hours":1.92,"label":"unusable","mean_quality":0.0,"start":"2026-11-15T15:00Z","start_local":"17:00"},{"end":"2026-11-15T17:25Z","end_local":"19:25","hours":0.5,"label":"marginal","mean_quality":0.48,"start":"2026-11-15T16:55Z","start_local":"18:55"},{"end":"2026-11-16T03:35Z","end_local":"05:35","hours":10.17,"label":"good","mean_quality":0.92,"start":"2026-11-15T17:25Z","start_local":"19:25"},{"end":"2026-11-16T03:40Z","end_local":"05:40","hours":0.08,"label":"marginal","mean_quality":0.31,"start":"2026-11-16T03:35Z","start_local":"05:35"},{"end":"2026-11-16T04:05Z","end_local":"06:05","hours":0.42,"label":"poor","mean_quality":0.25,"start":"2026-11-16T03:40Z","start_local":"05:40"},{"end":"2026-11-16T05:15Z","end_local":"07:15","hours":1.17,"label":"unusable","mean_quality":0.0,"start":"2026-11-16T04:05Z","start_local":"06:05"}]}],"unscheduled":[],"warnings":[]}