{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2043-12-14","schedule":[{"end":"2043-12-14T16:35Z","end_local":"18:35","hours":1.75,"mean_quality":0.0,"start":"2043-12-14T14:50Z","start_local":"16:50","target":null},{"end":"2043-12-14T17:30Z","end_local":"19:30","hours":0.92,"mean_quality":0.31,"start":"2043-12-14T16:35Z","start_local":"18:35","target":"M45"},{"end":"2043-12-15T00:20Z","end_local":"02:20","hours":6.83,"mean_quality":0.0,"start":"2043-12-14T17:30Z","start_local":"19:30","target":null},{"end":"2043-12-15T01:30Z","end_local":"03:30","hours":1.17,"mean_quality":0.31,"start":"2043-12-15T00:20Z","start_local":"02:20","target":"M45"},{"end":"2043-12-15T05:45Z","end_local":"07:45","hours":4.25,"mean_quality":0.0,"start":"2043-12-15T01:30Z","start_local":"03:30","target":null}],"targets":[{"best_window":{"end":"2043-12-15T01:30Z","end_local":"03:30","hours":1.17,"label":"marginal","mean_quality":0.31,"start":"2043-12-15T00:20Z","start_local":"02:20"},"dec":24.11388889,"moon_separation":2.9,"name":"M45","quality_hours":2.78,"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":22,"score_weather":null,"transit":{"airmass":1.05,"alt":72.6,"az":178.9,"t":"2043-12-14T20:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2043-12-14T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2043-12-14T14:50Z","start_local":"16:50"},{"end":"2043-12-14T16:35Z","end_local":"18:35","hours":1.17,"label":"poor","mean_quality":0.1,"start":"2043-12-14T15:25Z","start_local":"17:25"},{"end":"2043-12-14T17:30Z","end_local":"19:30","hours":0.92,"label":"marginal","mean_quality":0.31,"start":"2043-12-14T16:35Z","start_local":"18:35"},{"end":"2043-12-15T00:20Z","end_local":"02:20","hours":6.83,"label":"poor","mean_quality":0.27,"start":"2043-12-14T17:30Z","start_local":"19:30"},{"end":"2043-12-15T01:30Z","end_local":"03:30","hours":1.17,"label":"marginal","mean_quality":0.31,"start":"2043-12-15T00:20Z","start_local":"02:20"},{"end":"2043-12-15T02:15Z","end_local":"04:15","hours":0.75,"label":"poor","mean_quality":0.24,"start":"2043-12-15T01:30Z","start_local":"03:30"},{"end":"2043-12-15T05:45Z","end_local":"07:45","hours":3.5,"label":"unusable","mean_quality":0.0,"start":"2043-12-15T02:15Z","start_local":"04:15"}]}],"unscheduled":[],"warnings":[]}
