{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-11-11","schedule":[{"end":"2025-11-11T17:10Z","end_local":"19:10","hours":2.17,"mean_quality":0.0,"start":"2025-11-11T15:00Z","start_local":"17:00","target":null},{"end":"2025-11-12T03:35Z","end_local":"05:35","hours":10.42,"mean_quality":0.78,"start":"2025-11-11T17:10Z","start_local":"19:10","target":"M45"},{"end":"2025-11-12T05:10Z","end_local":"07:10","hours":1.58,"mean_quality":0.0,"start":"2025-11-12T03:35Z","start_local":"05:35","target":null}],"targets":[{"best_window":{"end":"2025-11-12T03:30Z","end_local":"05:30","hours":9.58,"label":"good","mean_quality":0.81,"start":"2025-11-11T17:55Z","start_local":"19:55"},"dec":24.11388889,"moon_separation":76.2,"name":"M45","quality_hours":8.27,"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":98,"score_astronomy":100,"score_weather":98,"transit":{"airmass":1.05,"alt":72.5,"az":181.0,"t":"2025-11-11T22:45Z"},"verdict":"good","weather_known":true,"windows":[{"end":"2025-11-11T17:10Z","end_local":"19:10","hours":2.17,"label":"unusable","mean_quality":0.0,"start":"2025-11-11T15:00Z","start_local":"17:00"},{"end":"2025-11-11T17:55Z","end_local":"19:55","hours":0.75,"label":"marginal","mean_quality":0.45,"start":"2025-11-11T17:10Z","start_local":"19:10"},{"end":"2025-11-12T03:30Z","end_local":"05:30","hours":9.58,"label":"good","mean_quality":0.81,"start":"2025-11-11T17:55Z","start_local":"19:55"},{"end":"2025-11-12T03:35Z","end_local":"05:35","hours":0.08,"label":"marginal","mean_quality":0.58,"start":"2025-11-12T03:30Z","start_local":"05:30"},{"end":"2025-11-12T04:20Z","end_local":"06:20","hours":0.75,"label":"poor","mean_quality":0.18,"start":"2025-11-12T03:35Z","start_local":"05:35"},{"end":"2025-11-12T05:10Z","end_local":"07:10","hours":0.83,"label":"unusable","mean_quality":0.0,"start":"2025-11-12T04:20Z","start_local":"06:20"}]}],"unscheduled":[],"warnings":[]}