{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-09-23","schedule":[{"end":"2029-09-23T21:10Z","end_local":"00:10","hours":4.92,"mean_quality":0.0,"start":"2029-09-23T16:15Z","start_local":"19:15","target":null},{"end":"2029-09-24T02:40Z","end_local":"05:40","hours":5.5,"mean_quality":0.37,"start":"2029-09-23T21:10Z","start_local":"00:10","target":"M45"},{"end":"2029-09-24T04:15Z","end_local":"07:15","hours":1.58,"mean_quality":0.0,"start":"2029-09-24T02:40Z","start_local":"05:40","target":null}],"targets":[{"best_window":{"end":"2029-09-24T02:40Z","end_local":"05:40","hours":5.5,"label":"marginal","mean_quality":0.37,"start":"2029-09-23T21:10Z","start_local":"00:10"},"dec":24.11388889,"moon_separation":44.7,"name":"M45","quality_hours":2.41,"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":28,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":178.9,"t":"2029-09-24T01:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-09-23T20:25Z","end_local":"23:25","hours":4.17,"label":"unusable","mean_quality":0.0,"start":"2029-09-23T16:15Z","start_local":"19:15"},{"end":"2029-09-23T21:10Z","end_local":"00:10","hours":0.75,"label":"poor","mean_quality":0.23,"start":"2029-09-23T20:25Z","start_local":"23:25"},{"end":"2029-09-24T02:40Z","end_local":"05:40","hours":5.5,"label":"marginal","mean_quality":0.37,"start":"2029-09-23T21:10Z","start_local":"00:10"},{"end":"2029-09-24T03:45Z","end_local":"06:45","hours":1.08,"label":"poor","mean_quality":0.17,"start":"2029-09-24T02:40Z","start_local":"05:40"},{"end":"2029-09-24T04:15Z","end_local":"07:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-09-24T03:45Z","start_local":"06:45"}]}],"unscheduled":[],"warnings":[]}
