{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-01-10","schedule":[{"end":"2028-01-10T16:50Z","end_local":"18:50","hours":1.75,"mean_quality":0.0,"start":"2028-01-10T15:05Z","start_local":"17:05","target":null},{"end":"2028-01-10T18:55Z","end_local":"20:55","hours":2.08,"mean_quality":0.34,"start":"2028-01-10T16:50Z","start_local":"18:50","target":"M45"},{"end":"2028-01-11T05:50Z","end_local":"07:50","hours":10.92,"mean_quality":0.0,"start":"2028-01-10T18:55Z","start_local":"20:55","target":null}],"targets":[{"best_window":{"end":"2028-01-10T18:55Z","end_local":"20:55","hours":2.08,"label":"marginal","mean_quality":0.34,"start":"2028-01-10T16:50Z","start_local":"18:50"},"dec":24.11388889,"moon_separation":33.4,"name":"M45","quality_hours":2.22,"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":22,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.1,"t":"2028-01-10T18:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-01-10T15:45Z","end_local":"17:45","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2028-01-10T15:05Z","start_local":"17:05"},{"end":"2028-01-10T16:50Z","end_local":"18:50","hours":1.08,"label":"poor","mean_quality":0.14,"start":"2028-01-10T15:45Z","start_local":"17:45"},{"end":"2028-01-10T18:55Z","end_local":"20:55","hours":2.08,"label":"marginal","mean_quality":0.34,"start":"2028-01-10T16:50Z","start_local":"18:50"},{"end":"2028-01-11T00:30Z","end_local":"02:30","hours":5.58,"label":"poor","mean_quality":0.24,"start":"2028-01-10T18:55Z","start_local":"20:55"},{"end":"2028-01-11T05:50Z","end_local":"07:50","hours":5.33,"label":"unusable","mean_quality":0.0,"start":"2028-01-11T00:30Z","start_local":"02:30"}]}],"unscheduled":[],"warnings":[]}
