{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-01-14","schedule":[{"end":"2028-01-14T16:20Z","end_local":"18:20","hours":1.17,"mean_quality":0.0,"start":"2028-01-14T15:10Z","start_local":"17:10","target":null},{"end":"2028-01-15T00:10Z","end_local":"02:10","hours":7.83,"mean_quality":0.74,"start":"2028-01-14T16:20Z","start_local":"18:20","target":"M45"},{"end":"2028-01-15T05:50Z","end_local":"07:50","hours":5.67,"mean_quality":0.0,"start":"2028-01-15T00:10Z","start_local":"02:10","target":null}],"targets":[{"best_window":{"end":"2028-01-14T23:05Z","end_local":"01:05","hours":6.17,"label":"good","mean_quality":0.81,"start":"2028-01-14T16:55Z","start_local":"18:55"},"dec":24.11388889,"moon_separation":93.4,"name":"M45","quality_hours":5.88,"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":180.7,"t":"2028-01-14T18:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-01-14T15:45Z","end_local":"17:45","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-01-14T15:10Z","start_local":"17:10"},{"end":"2028-01-14T16:20Z","end_local":"18:20","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2028-01-14T15:45Z","start_local":"17:45"},{"end":"2028-01-14T16:55Z","end_local":"18:55","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-01-14T16:20Z","start_local":"18:20"},{"end":"2028-01-14T23:05Z","end_local":"01:05","hours":6.17,"label":"good","mean_quality":0.81,"start":"2028-01-14T16:55Z","start_local":"18:55"},{"end":"2028-01-15T00:10Z","end_local":"02:10","hours":1.08,"label":"marginal","mean_quality":0.47,"start":"2028-01-14T23:05Z","start_local":"01:05"},{"end":"2028-01-15T05:50Z","end_local":"07:50","hours":5.67,"label":"unusable","mean_quality":0.0,"start":"2028-01-15T00:10Z","start_local":"02:10"}]}],"unscheduled":[],"warnings":[]}