{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-10-01","schedule":[{"end":"2028-10-01T20:10Z","end_local":"23:10","hours":4.17,"mean_quality":0.0,"start":"2028-10-01T16:00Z","start_local":"19:00","target":null},{"end":"2028-10-02T03:20Z","end_local":"06:20","hours":7.17,"mean_quality":0.57,"start":"2028-10-01T20:10Z","start_local":"23:10","target":"M45"},{"end":"2028-10-02T04:20Z","end_local":"07:20","hours":1.0,"mean_quality":0.0,"start":"2028-10-02T03:20Z","start_local":"06:20","target":null}],"targets":[{"best_window":{"end":"2028-10-02T02:50Z","end_local":"05:50","hours":3.33,"label":"good","mean_quality":0.67,"start":"2028-10-01T23:30Z","start_local":"02:30"},"dec":24.11388889,"moon_separation":69.5,"name":"M45","quality_hours":4.27,"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":74,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.8,"t":"2028-10-02T01:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-10-01T19:50Z","end_local":"22:50","hours":3.83,"label":"unusable","mean_quality":0.0,"start":"2028-10-01T16:00Z","start_local":"19:00"},{"end":"2028-10-01T20:10Z","end_local":"23:10","hours":0.33,"label":"poor","mean_quality":0.27,"start":"2028-10-01T19:50Z","start_local":"22:50"},{"end":"2028-10-01T23:30Z","end_local":"02:30","hours":3.33,"label":"marginal","mean_quality":0.49,"start":"2028-10-01T20:10Z","start_local":"23:10"},{"end":"2028-10-02T02:50Z","end_local":"05:50","hours":3.33,"label":"good","mean_quality":0.67,"start":"2028-10-01T23:30Z","start_local":"02:30"},{"end":"2028-10-02T03:20Z","end_local":"06:20","hours":0.5,"label":"marginal","mean_quality":0.46,"start":"2028-10-02T02:50Z","start_local":"05:50"},{"end":"2028-10-02T03:55Z","end_local":"06:55","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-10-02T03:20Z","start_local":"06:20"},{"end":"2028-10-02T04:20Z","end_local":"07:20","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2028-10-02T03:55Z","start_local":"06:55"}]}],"unscheduled":[],"warnings":[]}