{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-01-01","schedule":[{"end":"2029-01-01T16:10Z","end_local":"18:10","hours":1.17,"mean_quality":0.0,"start":"2029-01-01T15:00Z","start_local":"17:00","target":null},{"end":"2029-01-02T00:20Z","end_local":"02:20","hours":8.17,"mean_quality":0.48,"start":"2029-01-01T16:10Z","start_local":"18:10","target":"M45"},{"end":"2029-01-02T05:50Z","end_local":"07:50","hours":5.5,"mean_quality":0.0,"start":"2029-01-02T00:20Z","start_local":"02:20","target":null}],"targets":[{"best_window":{"end":"2029-01-01T18:10Z","end_local":"20:10","hours":1.42,"label":"good","mean_quality":0.63,"start":"2029-01-01T16:45Z","start_local":"18:45"},"dec":24.11388889,"moon_separation":58.0,"name":"M45","quality_hours":4.17,"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":64,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":178.3,"t":"2029-01-01T19:20Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-01-01T15:35Z","end_local":"17:35","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-01-01T15:00Z","start_local":"17:00"},{"end":"2029-01-01T16:10Z","end_local":"18:10","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2029-01-01T15:35Z","start_local":"17:35"},{"end":"2029-01-01T16:45Z","end_local":"18:45","hours":0.58,"label":"marginal","mean_quality":0.32,"start":"2029-01-01T16:10Z","start_local":"18:10"},{"end":"2029-01-01T18:10Z","end_local":"20:10","hours":1.42,"label":"good","mean_quality":0.63,"start":"2029-01-01T16:45Z","start_local":"18:45"},{"end":"2029-01-02T00:20Z","end_local":"02:20","hours":6.17,"label":"marginal","mean_quality":0.46,"start":"2029-01-01T18:10Z","start_local":"20:10"},{"end":"2029-01-02T01:00Z","end_local":"03:00","hours":0.67,"label":"poor","mean_quality":0.24,"start":"2029-01-02T00:20Z","start_local":"02:20"},{"end":"2029-01-02T05:50Z","end_local":"07:50","hours":4.83,"label":"unusable","mean_quality":0.0,"start":"2029-01-02T01:00Z","start_local":"03:00"}]}],"unscheduled":[],"warnings":[]}