{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-12-08","schedule":[{"end":"2027-12-08T16:35Z","end_local":"18:35","hours":1.75,"mean_quality":0.0,"start":"2027-12-08T14:50Z","start_local":"16:50","target":null},{"end":"2027-12-09T02:40Z","end_local":"04:40","hours":10.08,"mean_quality":0.58,"start":"2027-12-08T16:35Z","start_local":"18:35","target":"M45"},{"end":"2027-12-09T05:40Z","end_local":"07:40","hours":3.0,"mean_quality":0.0,"start":"2027-12-09T02:40Z","start_local":"04:40","target":null}],"targets":[{"best_window":{"end":"2027-12-09T02:10Z","end_local":"04:10","hours":4.17,"label":"good","mean_quality":0.68,"start":"2027-12-08T22:00Z","start_local":"00:00"},"dec":24.11388889,"moon_separation":42.7,"name":"M45","quality_hours":6.0,"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":86,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.3,"t":"2027-12-08T21:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-12-08T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-12-08T14:50Z","start_local":"16:50"},{"end":"2027-12-08T16:35Z","end_local":"18:35","hours":1.17,"label":"poor","mean_quality":0.12,"start":"2027-12-08T15:25Z","start_local":"17:25"},{"end":"2027-12-08T22:00Z","end_local":"00:00","hours":5.42,"label":"marginal","mean_quality":0.51,"start":"2027-12-08T16:35Z","start_local":"18:35"},{"end":"2027-12-09T02:10Z","end_local":"04:10","hours":4.17,"label":"good","mean_quality":0.68,"start":"2027-12-08T22:00Z","start_local":"00:00"},{"end":"2027-12-09T02:40Z","end_local":"04:40","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2027-12-09T02:10Z","start_local":"04:10"},{"end":"2027-12-09T05:40Z","end_local":"07:40","hours":3.0,"label":"unusable","mean_quality":0.0,"start":"2027-12-09T02:40Z","start_local":"04:40"}]}],"unscheduled":[],"warnings":[]}
