{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-08-01","schedule":[{"end":"2029-08-02T00:00Z","end_local":"03:00","hours":6.42,"mean_quality":0.0,"start":"2029-08-01T17:35Z","start_local":"20:35","target":null},{"end":"2029-08-02T01:25Z","end_local":"04:25","hours":1.42,"mean_quality":0.45,"start":"2029-08-02T00:00Z","start_local":"03:00","target":"M45"},{"end":"2029-08-02T03:20Z","end_local":"06:20","hours":1.92,"mean_quality":0.0,"start":"2029-08-02T01:25Z","start_local":"04:25","target":null}],"targets":[{"best_window":{"end":"2029-08-02T01:25Z","end_local":"04:25","hours":1.42,"label":"marginal","mean_quality":0.45,"start":"2029-08-02T00:00Z","start_local":"03:00"},"dec":24.11388889,"moon_separation":25.6,"name":"M45","quality_hours":0.94,"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":12,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.1,"t":"2029-08-02T05:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-08-01T23:50Z","end_local":"02:50","hours":6.25,"label":"unusable","mean_quality":0.0,"start":"2029-08-01T17:35Z","start_local":"20:35"},{"end":"2029-08-02T00:00Z","end_local":"03:00","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2029-08-01T23:50Z","start_local":"02:50"},{"end":"2029-08-02T01:25Z","end_local":"04:25","hours":1.42,"label":"marginal","mean_quality":0.45,"start":"2029-08-02T00:00Z","start_local":"03:00"},{"end":"2029-08-02T02:50Z","end_local":"05:50","hours":1.42,"label":"poor","mean_quality":0.18,"start":"2029-08-02T01:25Z","start_local":"04:25"},{"end":"2029-08-02T03:20Z","end_local":"06:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-08-02T02:50Z","start_local":"05:50"}]}],"unscheduled":[],"warnings":[]}