{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2031-10-14","schedule":[{"end":"2031-10-14T19:05Z","end_local":"22:05","hours":3.42,"mean_quality":0.0,"start":"2031-10-14T15:40Z","start_local":"18:40","target":null},{"end":"2031-10-15T03:35Z","end_local":"06:35","hours":8.5,"mean_quality":0.9,"start":"2031-10-14T19:05Z","start_local":"22:05","target":"M45"},{"end":"2031-10-15T04:35Z","end_local":"07:35","hours":1.0,"mean_quality":0.0,"start":"2031-10-15T03:35Z","start_local":"06:35","target":null}],"targets":[{"best_window":{"end":"2031-10-15T03:05Z","end_local":"06:05","hours":7.58,"label":"good","mean_quality":0.95,"start":"2031-10-14T19:30Z","start_local":"22:30"},"dec":24.11388889,"moon_separation":124.4,"name":"M45","quality_hours":7.69,"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":179.3,"t":"2031-10-15T00:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2031-10-14T19:05Z","end_local":"22:05","hours":3.42,"label":"unusable","mean_quality":0.0,"start":"2031-10-14T15:40Z","start_local":"18:40"},{"end":"2031-10-14T19:30Z","end_local":"22:30","hours":0.42,"label":"marginal","mean_quality":0.51,"start":"2031-10-14T19:05Z","start_local":"22:05"},{"end":"2031-10-15T03:05Z","end_local":"06:05","hours":7.58,"label":"good","mean_quality":0.95,"start":"2031-10-14T19:30Z","start_local":"22:30"},{"end":"2031-10-15T03:35Z","end_local":"06:35","hours":0.5,"label":"marginal","mean_quality":0.47,"start":"2031-10-15T03:05Z","start_local":"06:05"},{"end":"2031-10-15T04:05Z","end_local":"07:05","hours":0.5,"label":"poor","mean_quality":0.14,"start":"2031-10-15T03:35Z","start_local":"06:35"},{"end":"2031-10-15T04:35Z","end_local":"07:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2031-10-15T04:05Z","start_local":"07:05"}]}],"unscheduled":[],"warnings":[]}