{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2036-09-08","schedule":[{"end":"2036-09-08T21:55Z","end_local":"00:55","hours":5.25,"mean_quality":0.0,"start":"2036-09-08T16:40Z","start_local":"19:40","target":null},{"end":"2036-09-09T02:20Z","end_local":"05:20","hours":4.42,"mean_quality":0.38,"start":"2036-09-08T21:55Z","start_local":"00:55","target":"M45"},{"end":"2036-09-09T04:00Z","end_local":"07:00","hours":1.67,"mean_quality":0.0,"start":"2036-09-09T02:20Z","start_local":"05:20","target":null}],"targets":[{"best_window":{"end":"2036-09-09T02:20Z","end_local":"05:20","hours":4.42,"label":"marginal","mean_quality":0.38,"start":"2036-09-08T21:55Z","start_local":"00:55"},"dec":24.11388889,"moon_separation":38.4,"name":"M45","quality_hours":1.98,"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":21,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.3,"t":"2036-09-09T02:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2036-09-08T21:20Z","end_local":"00:20","hours":4.67,"label":"unusable","mean_quality":0.0,"start":"2036-09-08T16:40Z","start_local":"19:40"},{"end":"2036-09-08T21:55Z","end_local":"00:55","hours":0.58,"label":"poor","mean_quality":0.25,"start":"2036-09-08T21:20Z","start_local":"00:20"},{"end":"2036-09-09T02:20Z","end_local":"05:20","hours":4.42,"label":"marginal","mean_quality":0.38,"start":"2036-09-08T21:55Z","start_local":"00:55"},{"end":"2036-09-09T03:30Z","end_local":"06:30","hours":1.17,"label":"poor","mean_quality":0.14,"start":"2036-09-09T02:20Z","start_local":"05:20"},{"end":"2036-09-09T04:00Z","end_local":"07:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2036-09-09T03:30Z","start_local":"06:30"}]}],"unscheduled":[],"warnings":[]}