{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-02-13","schedule":[{"end":"2027-02-13T16:55Z","end_local":"18:55","hours":1.08,"mean_quality":0.0,"start":"2027-02-13T15:50Z","start_local":"17:50","target":null},{"end":"2027-02-13T22:15Z","end_local":"00:15","hours":5.33,"mean_quality":0.59,"start":"2027-02-13T16:55Z","start_local":"18:55","target":"M45"},{"end":"2027-02-14T05:20Z","end_local":"07:20","hours":7.08,"mean_quality":0.0,"start":"2027-02-13T22:15Z","start_local":"00:15","target":null}],"targets":[{"best_window":{"end":"2027-02-13T21:20Z","end_local":"23:20","hours":3.92,"label":"good","mean_quality":0.65,"start":"2027-02-13T17:25Z","start_local":"19:25"},"dec":24.11388889,"moon_separation":9.8,"name":"M45","quality_hours":3.18,"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":54,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":179.9,"t":"2027-02-13T16:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-13T16:25Z","end_local":"18:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-13T15:50Z","start_local":"17:50"},{"end":"2027-02-13T16:55Z","end_local":"18:55","hours":0.5,"label":"poor","mean_quality":0.1,"start":"2027-02-13T16:25Z","start_local":"18:25"},{"end":"2027-02-13T17:25Z","end_local":"19:25","hours":0.5,"label":"marginal","mean_quality":0.33,"start":"2027-02-13T16:55Z","start_local":"18:55"},{"end":"2027-02-13T21:20Z","end_local":"23:20","hours":3.92,"label":"good","mean_quality":0.65,"start":"2027-02-13T17:25Z","start_local":"19:25"},{"end":"2027-02-13T22:15Z","end_local":"00:15","hours":0.92,"label":"marginal","mean_quality":0.45,"start":"2027-02-13T21:20Z","start_local":"23:20"},{"end":"2027-02-14T05:20Z","end_local":"07:20","hours":7.08,"label":"unusable","mean_quality":0.0,"start":"2027-02-13T22:15Z","start_local":"00:15"}]}],"unscheduled":[],"warnings":[]}
