{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2030-11-08","schedule":[{"end":"2030-11-08T23:25Z","end_local":"01:25","hours":8.33,"mean_quality":0.0,"start":"2030-11-08T15:05Z","start_local":"17:05","target":null},{"end":"2030-11-09T03:30Z","end_local":"05:30","hours":4.08,"mean_quality":0.39,"start":"2030-11-08T23:25Z","start_local":"01:25","target":"M45"},{"end":"2030-11-09T05:05Z","end_local":"07:05","hours":1.58,"mean_quality":0.0,"start":"2030-11-09T03:30Z","start_local":"05:30","target":null}],"targets":[{"best_window":{"end":"2030-11-09T03:30Z","end_local":"05:30","hours":4.08,"label":"marginal","mean_quality":0.39,"start":"2030-11-08T23:25Z","start_local":"01:25"},"dec":24.11388889,"moon_separation":26.8,"name":"M45","quality_hours":3.26,"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":37,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":178.8,"t":"2030-11-08T22:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-11-08T17:25Z","end_local":"19:25","hours":2.33,"label":"unusable","mean_quality":0.0,"start":"2030-11-08T15:05Z","start_local":"17:05"},{"end":"2030-11-08T23:25Z","end_local":"01:25","hours":6.0,"label":"poor","mean_quality":0.25,"start":"2030-11-08T17:25Z","start_local":"19:25"},{"end":"2030-11-09T03:30Z","end_local":"05:30","hours":4.08,"label":"marginal","mean_quality":0.39,"start":"2030-11-08T23:25Z","start_local":"01:25"},{"end":"2030-11-09T04:35Z","end_local":"06:35","hours":1.08,"label":"poor","mean_quality":0.14,"start":"2030-11-09T03:30Z","start_local":"05:30"},{"end":"2030-11-09T05:05Z","end_local":"07:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2030-11-09T04:35Z","start_local":"06:35"}]}],"unscheduled":[],"warnings":[]}