{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2038-10-15","schedule":[{"end":"2038-10-15T19:30Z","end_local":"22:30","hours":3.92,"mean_quality":0.0,"start":"2038-10-15T15:35Z","start_local":"18:35","target":null},{"end":"2038-10-15T23:20Z","end_local":"02:20","hours":3.83,"mean_quality":0.33,"start":"2038-10-15T19:30Z","start_local":"22:30","target":"M45"},{"end":"2038-10-16T01:05Z","end_local":"04:05","hours":1.75,"mean_quality":0.0,"start":"2038-10-15T23:20Z","start_local":"02:20","target":null},{"end":"2038-10-16T03:05Z","end_local":"06:05","hours":2.0,"mean_quality":0.32,"start":"2038-10-16T01:05Z","start_local":"04:05","target":"M45"},{"end":"2038-10-16T04:35Z","end_local":"07:35","hours":1.5,"mean_quality":0.0,"start":"2038-10-16T03:05Z","start_local":"06:05","target":null}],"targets":[{"best_window":{"end":"2038-10-15T23:20Z","end_local":"02:20","hours":3.83,"label":"marginal","mean_quality":0.33,"start":"2038-10-15T19:30Z","start_local":"22:30"},"dec":24.11388889,"moon_separation":10.4,"name":"M45","quality_hours":2.67,"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":24,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":179.1,"t":"2038-10-16T00:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2038-10-15T19:00Z","end_local":"22:00","hours":3.42,"label":"unusable","mean_quality":0.0,"start":"2038-10-15T15:35Z","start_local":"18:35"},{"end":"2038-10-15T19:30Z","end_local":"22:30","hours":0.5,"label":"poor","mean_quality":0.25,"start":"2038-10-15T19:00Z","start_local":"22:00"},{"end":"2038-10-15T23:20Z","end_local":"02:20","hours":3.83,"label":"marginal","mean_quality":0.33,"start":"2038-10-15T19:30Z","start_local":"22:30"},{"end":"2038-10-16T01:05Z","end_local":"04:05","hours":1.75,"label":"poor","mean_quality":0.3,"start":"2038-10-15T23:20Z","start_local":"02:20"},{"end":"2038-10-16T03:05Z","end_local":"06:05","hours":2.0,"label":"marginal","mean_quality":0.32,"start":"2038-10-16T01:05Z","start_local":"04:05"},{"end":"2038-10-16T04:10Z","end_local":"07:10","hours":1.08,"label":"poor","mean_quality":0.11,"start":"2038-10-16T03:05Z","start_local":"06:05"},{"end":"2038-10-16T04:35Z","end_local":"07:35","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2038-10-16T04:10Z","start_local":"07:10"}]}],"unscheduled":[],"warnings":[]}