{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2034-01-29","schedule":[{"end":"2034-01-29T17:10Z","end_local":"19:10","hours":1.67,"mean_quality":0.0,"start":"2034-01-29T15:30Z","start_local":"17:30","target":null},{"end":"2034-01-29T22:50Z","end_local":"00:50","hours":5.67,"mean_quality":0.4,"start":"2034-01-29T17:10Z","start_local":"19:10","target":"M45"},{"end":"2034-01-30T05:40Z","end_local":"07:40","hours":6.83,"mean_quality":0.0,"start":"2034-01-29T22:50Z","start_local":"00:50","target":null}],"targets":[{"best_window":{"end":"2034-01-29T22:50Z","end_local":"00:50","hours":5.67,"label":"marginal","mean_quality":0.4,"start":"2034-01-29T17:10Z","start_local":"19:10"},"dec":24.11388889,"moon_separation":16.5,"name":"M45","quality_hours":2.51,"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":26,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":181.3,"t":"2034-01-29T17:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2034-01-29T16:05Z","end_local":"18:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2034-01-29T15:30Z","start_local":"17:30"},{"end":"2034-01-29T17:10Z","end_local":"19:10","hours":1.08,"label":"poor","mean_quality":0.13,"start":"2034-01-29T16:05Z","start_local":"18:05"},{"end":"2034-01-29T22:50Z","end_local":"00:50","hours":5.67,"label":"marginal","mean_quality":0.4,"start":"2034-01-29T17:10Z","start_local":"19:10"},{"end":"2034-01-29T23:10Z","end_local":"01:10","hours":0.33,"label":"poor","mean_quality":0.26,"start":"2034-01-29T22:50Z","start_local":"00:50"},{"end":"2034-01-30T05:40Z","end_local":"07:40","hours":6.5,"label":"unusable","mean_quality":0.0,"start":"2034-01-29T23:10Z","start_local":"01:10"}]}],"unscheduled":[],"warnings":[]}