{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-11-21","schedule":[{"end":"2029-11-21T17:05Z","end_local":"19:05","hours":2.17,"mean_quality":0.0,"start":"2029-11-21T14:55Z","start_local":"16:55","target":null},{"end":"2029-11-21T19:30Z","end_local":"21:30","hours":2.42,"mean_quality":0.33,"start":"2029-11-21T17:05Z","start_local":"19:05","target":"M45"},{"end":"2029-11-22T05:20Z","end_local":"07:20","hours":9.83,"mean_quality":0.0,"start":"2029-11-21T19:30Z","start_local":"21:30","target":null}],"targets":[{"best_window":{"end":"2029-11-21T19:30Z","end_local":"21:30","hours":2.42,"label":"marginal","mean_quality":0.33,"start":"2029-11-21T17:05Z","start_local":"19:05"},"dec":24.11388889,"moon_separation":8.7,"name":"M45","quality_hours":2.99,"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":26,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.4,"t":"2029-11-21T22:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-11-21T16:30Z","end_local":"18:30","hours":1.58,"label":"unusable","mean_quality":0.0,"start":"2029-11-21T14:55Z","start_local":"16:55"},{"end":"2029-11-21T17:05Z","end_local":"19:05","hours":0.58,"label":"poor","mean_quality":0.24,"start":"2029-11-21T16:30Z","start_local":"18:30"},{"end":"2029-11-21T19:30Z","end_local":"21:30","hours":2.42,"label":"marginal","mean_quality":0.33,"start":"2029-11-21T17:05Z","start_local":"19:05"},{"end":"2029-11-22T03:45Z","end_local":"05:45","hours":8.25,"label":"poor","mean_quality":0.25,"start":"2029-11-21T19:30Z","start_local":"21:30"},{"end":"2029-11-22T05:20Z","end_local":"07:20","hours":1.58,"label":"unusable","mean_quality":0.0,"start":"2029-11-22T03:45Z","start_local":"05:45"}]}],"unscheduled":[],"warnings":[]}