{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2042-10-25","schedule":[{"end":"2042-10-25T18:30Z","end_local":"21:30","hours":3.17,"mean_quality":0.0,"start":"2042-10-25T15:20Z","start_local":"18:20","target":null},{"end":"2042-10-26T03:45Z","end_local":"05:45","hours":9.25,"mean_quality":0.67,"start":"2042-10-25T18:30Z","start_local":"21:30","target":"M45"},{"end":"2042-10-26T04:50Z","end_local":"06:50","hours":1.08,"mean_quality":0.0,"start":"2042-10-26T03:45Z","start_local":"05:45","target":null}],"targets":[{"best_window":{"end":"2042-10-26T03:15Z","end_local":"05:15","hours":6.0,"label":"good","mean_quality":0.77,"start":"2042-10-25T21:15Z","start_local":"00:15"},"dec":24.11388889,"moon_separation":68.3,"name":"M45","quality_hours":6.36,"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":178.5,"t":"2042-10-25T23:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2042-10-25T18:20Z","end_local":"21:20","hours":3.0,"label":"unusable","mean_quality":0.0,"start":"2042-10-25T15:20Z","start_local":"18:20"},{"end":"2042-10-25T18:30Z","end_local":"21:30","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2042-10-25T18:20Z","start_local":"21:20"},{"end":"2042-10-25T21:15Z","end_local":"00:15","hours":2.75,"label":"marginal","mean_quality":0.5,"start":"2042-10-25T18:30Z","start_local":"21:30"},{"end":"2042-10-26T03:15Z","end_local":"05:15","hours":6.0,"label":"good","mean_quality":0.77,"start":"2042-10-25T21:15Z","start_local":"00:15"},{"end":"2042-10-26T03:45Z","end_local":"05:45","hours":0.5,"label":"marginal","mean_quality":0.44,"start":"2042-10-26T03:15Z","start_local":"05:15"},{"end":"2042-10-26T04:20Z","end_local":"06:20","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2042-10-26T03:45Z","start_local":"05:45"},{"end":"2042-10-26T04:50Z","end_local":"06:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2042-10-26T04:20Z","start_local":"06:20"}]}],"unscheduled":[],"warnings":[]}