{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2045-08-27","schedule":[{"end":"2045-08-27T22:20Z","end_local":"01:20","hours":5.33,"mean_quality":0.0,"start":"2045-08-27T17:00Z","start_local":"20:00","target":null},{"end":"2045-08-28T02:40Z","end_local":"05:40","hours":4.33,"mean_quality":0.54,"start":"2045-08-27T22:20Z","start_local":"01:20","target":"M45"},{"end":"2045-08-28T03:45Z","end_local":"06:45","hours":1.08,"mean_quality":0.0,"start":"2045-08-28T02:40Z","start_local":"05:40","target":null}],"targets":[{"best_window":{"end":"2045-08-28T02:05Z","end_local":"05:05","hours":1.5,"label":"good","mean_quality":0.65,"start":"2045-08-28T00:35Z","start_local":"03:35"},"dec":24.11388889,"moon_separation":80.9,"name":"M45","quality_hours":2.43,"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":42,"score_weather":null,"transit":{"airmass":1.05,"alt":72.6,"az":181.5,"t":"2045-08-28T03:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2045-08-27T22:10Z","end_local":"01:10","hours":5.17,"label":"unusable","mean_quality":0.0,"start":"2045-08-27T17:00Z","start_local":"20:00"},{"end":"2045-08-27T22:20Z","end_local":"01:20","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2045-08-27T22:10Z","start_local":"01:10"},{"end":"2045-08-28T00:35Z","end_local":"03:35","hours":2.25,"label":"marginal","mean_quality":0.51,"start":"2045-08-27T22:20Z","start_local":"01:20"},{"end":"2045-08-28T02:05Z","end_local":"05:05","hours":1.5,"label":"good","mean_quality":0.65,"start":"2045-08-28T00:35Z","start_local":"03:35"},{"end":"2045-08-28T02:40Z","end_local":"05:40","hours":0.58,"label":"marginal","mean_quality":0.35,"start":"2045-08-28T02:05Z","start_local":"05:05"},{"end":"2045-08-28T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2045-08-28T02:40Z","start_local":"05:40"},{"end":"2045-08-28T03:45Z","end_local":"06:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2045-08-28T03:15Z","start_local":"06:15"}]}],"unscheduled":[],"warnings":[]}