{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-01-08","schedule":[{"end":"2028-01-08T16:50Z","end_local":"18:50","hours":1.75,"mean_quality":0.0,"start":"2028-01-08T15:05Z","start_local":"17:05","target":null},{"end":"2028-01-09T00:05Z","end_local":"02:05","hours":7.25,"mean_quality":0.35,"start":"2028-01-08T16:50Z","start_local":"18:50","target":"M45"},{"end":"2028-01-09T05:50Z","end_local":"07:50","hours":5.75,"mean_quality":0.0,"start":"2028-01-09T00:05Z","start_local":"02:05","target":null}],"targets":[{"best_window":{"end":"2028-01-09T00:05Z","end_local":"02:05","hours":7.25,"label":"marginal","mean_quality":0.35,"start":"2028-01-08T16:50Z","start_local":"18:50"},"dec":24.11388889,"moon_separation":4.8,"name":"M45","quality_hours":2.77,"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":26,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":181.8,"t":"2028-01-08T19:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-01-08T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-01-08T15:05Z","start_local":"17:05"},{"end":"2028-01-08T16:50Z","end_local":"18:50","hours":1.17,"label":"poor","mean_quality":0.12,"start":"2028-01-08T15:40Z","start_local":"17:40"},{"end":"2028-01-09T00:05Z","end_local":"02:05","hours":7.25,"label":"marginal","mean_quality":0.35,"start":"2028-01-08T16:50Z","start_local":"18:50"},{"end":"2028-01-09T00:35Z","end_local":"02:35","hours":0.5,"label":"poor","mean_quality":0.26,"start":"2028-01-09T00:05Z","start_local":"02:05"},{"end":"2028-01-09T05:50Z","end_local":"07:50","hours":5.25,"label":"unusable","mean_quality":0.0,"start":"2028-01-09T00:35Z","start_local":"02:35"}]}],"unscheduled":[],"warnings":[]}
