{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-03-26","schedule":[{"end":"2025-03-26T18:15Z","end_local":"20:15","hours":1.67,"mean_quality":0.0,"start":"2025-03-26T16:35Z","start_local":"18:35","target":null},{"end":"2025-03-26T19:00Z","end_local":"21:00","hours":0.75,"mean_quality":0.37,"start":"2025-03-26T18:15Z","start_local":"20:15","target":"M45"},{"end":"2025-03-27T04:15Z","end_local":"06:15","hours":9.25,"mean_quality":0.0,"start":"2025-03-26T19:00Z","start_local":"21:00","target":null}],"targets":[{"best_window":{"end":"2025-03-26T19:00Z","end_local":"21:00","hours":0.75,"label":"marginal","mean_quality":0.37,"start":"2025-03-26T18:15Z","start_local":"20:15"},"dec":24.11388889,"moon_separation":88.2,"name":"M45","quality_hours":0.33,"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":7,"score_astronomy":23,"score_weather":30,"transit":{"airmass":1.05,"alt":72.5,"az":178.6,"t":"2025-03-26T13:50Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-03-26T18:00Z","end_local":"20:00","hours":1.42,"label":"unusable","mean_quality":0.0,"start":"2025-03-26T16:35Z","start_local":"18:35"},{"end":"2025-03-26T18:15Z","end_local":"20:15","hours":0.25,"label":"poor","mean_quality":0.2,"start":"2025-03-26T18:00Z","start_local":"20:00"},{"end":"2025-03-26T19:00Z","end_local":"21:00","hours":0.75,"label":"marginal","mean_quality":0.37,"start":"2025-03-26T18:15Z","start_local":"20:15"},{"end":"2025-03-27T04:15Z","end_local":"06:15","hours":9.25,"label":"unusable","mean_quality":0.0,"start":"2025-03-26T19:00Z","start_local":"21:00"}]}],"unscheduled":[],"warnings":[]}
