{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2037-02-23","schedule":[{"end":"2037-02-23T17:40Z","end_local":"19:40","hours":1.67,"mean_quality":0.0,"start":"2037-02-23T16:00Z","start_local":"18:00","target":null},{"end":"2037-02-23T21:25Z","end_local":"23:25","hours":3.75,"mean_quality":0.51,"start":"2037-02-23T17:40Z","start_local":"19:40","target":"M45"},{"end":"2037-02-24T05:05Z","end_local":"07:05","hours":7.67,"mean_quality":0.0,"start":"2037-02-23T21:25Z","start_local":"23:25","target":null}],"targets":[{"best_window":{"end":"2037-02-23T21:25Z","end_local":"23:25","hours":3.75,"label":"marginal","mean_quality":0.51,"start":"2037-02-23T17:40Z","start_local":"19:40"},"dec":24.11388889,"moon_separation":16.2,"name":"M45","quality_hours":2.16,"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":31,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.7,"t":"2037-02-23T15:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2037-02-23T16:35Z","end_local":"18:35","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2037-02-23T16:00Z","start_local":"18:00"},{"end":"2037-02-23T17:40Z","end_local":"19:40","hours":1.08,"label":"poor","mean_quality":0.19,"start":"2037-02-23T16:35Z","start_local":"18:35"},{"end":"2037-02-23T21:25Z","end_local":"23:25","hours":3.75,"label":"marginal","mean_quality":0.51,"start":"2037-02-23T17:40Z","start_local":"19:40"},{"end":"2037-02-23T21:30Z","end_local":"23:30","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2037-02-23T21:25Z","start_local":"23:25"},{"end":"2037-02-24T05:05Z","end_local":"07:05","hours":7.58,"label":"unusable","mean_quality":0.0,"start":"2037-02-23T21:30Z","start_local":"23:30"}]}],"unscheduled":[],"warnings":[]}