{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2037-11-21","schedule":[{"end":"2037-11-21T17:15Z","end_local":"19:15","hours":2.33,"mean_quality":0.0,"start":"2037-11-21T14:55Z","start_local":"16:55","target":null},{"end":"2037-11-21T18:30Z","end_local":"20:30","hours":1.25,"mean_quality":0.31,"start":"2037-11-21T17:15Z","start_local":"19:15","target":"M45"},{"end":"2037-11-21T23:35Z","end_local":"01:35","hours":5.08,"mean_quality":0.0,"start":"2037-11-21T18:30Z","start_local":"20:30","target":null},{"end":"2037-11-22T03:20Z","end_local":"05:20","hours":3.75,"mean_quality":0.35,"start":"2037-11-21T23:35Z","start_local":"01:35","target":"M45"},{"end":"2037-11-22T05:20Z","end_local":"07:20","hours":2.0,"mean_quality":0.0,"start":"2037-11-22T03:20Z","start_local":"05:20","target":null}],"targets":[{"best_window":{"end":"2037-11-22T03:20Z","end_local":"05:20","hours":3.75,"label":"marginal","mean_quality":0.35,"start":"2037-11-21T23:35Z","start_local":"01:35"},"dec":24.11388889,"moon_separation":14.0,"name":"M45","quality_hours":3.37,"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":33,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.2,"t":"2037-11-21T22:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2037-11-21T16:30Z","end_local":"18:30","hours":1.58,"label":"unusable","mean_quality":0.0,"start":"2037-11-21T14:55Z","start_local":"16:55"},{"end":"2037-11-21T17:15Z","end_local":"19:15","hours":0.75,"label":"poor","mean_quality":0.23,"start":"2037-11-21T16:30Z","start_local":"18:30"},{"end":"2037-11-21T18:30Z","end_local":"20:30","hours":1.25,"label":"marginal","mean_quality":0.31,"start":"2037-11-21T17:15Z","start_local":"19:15"},{"end":"2037-11-21T23:35Z","end_local":"01:35","hours":5.08,"label":"poor","mean_quality":0.27,"start":"2037-11-21T18:30Z","start_local":"20:30"},{"end":"2037-11-22T03:20Z","end_local":"05:20","hours":3.75,"label":"marginal","mean_quality":0.35,"start":"2037-11-21T23:35Z","start_local":"01:35"},{"end":"2037-11-22T03:45Z","end_local":"05:45","hours":0.42,"label":"poor","mean_quality":0.26,"start":"2037-11-22T03:20Z","start_local":"05:20"},{"end":"2037-11-22T05:20Z","end_local":"07:20","hours":1.58,"label":"unusable","mean_quality":0.0,"start":"2037-11-22T03:45Z","start_local":"05:45"}]}],"unscheduled":[],"warnings":[]}