{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2043-03-21","schedule":[{"end":"2043-03-21T18:10Z","end_local":"20:10","hours":1.67,"mean_quality":0.0,"start":"2043-03-21T16:30Z","start_local":"18:30","target":null},{"end":"2043-03-21T19:40Z","end_local":"21:40","hours":1.5,"mean_quality":0.47,"start":"2043-03-21T18:10Z","start_local":"20:10","target":"M45"},{"end":"2043-03-22T04:25Z","end_local":"06:25","hours":8.75,"mean_quality":0.0,"start":"2043-03-21T19:40Z","start_local":"21:40","target":null}],"targets":[{"best_window":{"end":"2043-03-21T19:40Z","end_local":"21:40","hours":1.5,"label":"marginal","mean_quality":0.47,"start":"2043-03-21T18:10Z","start_local":"20:10"},"dec":24.11388889,"moon_separation":79.2,"name":"M45","quality_hours":0.96,"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":13,"score_weather":null,"transit":{"airmass":1.05,"alt":72.6,"az":180.7,"t":"2043-03-21T14:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2043-03-21T17:05Z","end_local":"19:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2043-03-21T16:30Z","start_local":"18:30"},{"end":"2043-03-21T18:10Z","end_local":"20:10","hours":1.08,"label":"poor","mean_quality":0.19,"start":"2043-03-21T17:05Z","start_local":"19:05"},{"end":"2043-03-21T19:40Z","end_local":"21:40","hours":1.5,"label":"marginal","mean_quality":0.47,"start":"2043-03-21T18:10Z","start_local":"20:10"},{"end":"2043-03-21T19:50Z","end_local":"21:50","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2043-03-21T19:40Z","start_local":"21:40"},{"end":"2043-03-22T04:25Z","end_local":"06:25","hours":8.58,"label":"unusable","mean_quality":0.0,"start":"2043-03-21T19:50Z","start_local":"21:50"}]}],"unscheduled":[],"warnings":[]}