{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-07-31","schedule":[{"end":"2029-08-01T00:10Z","end_local":"03:10","hours":6.58,"mean_quality":0.0,"start":"2029-07-31T17:35Z","start_local":"20:35","target":null},{"end":"2029-08-01T01:25Z","end_local":"04:25","hours":1.25,"mean_quality":0.42,"start":"2029-08-01T00:10Z","start_local":"03:10","target":"M45"},{"end":"2029-08-01T03:20Z","end_local":"06:20","hours":1.92,"mean_quality":0.0,"start":"2029-08-01T01:25Z","start_local":"04:25","target":null}],"targets":[{"best_window":{"end":"2029-08-01T01:25Z","end_local":"04:25","hours":1.25,"label":"marginal","mean_quality":0.42,"start":"2029-08-01T00:10Z","start_local":"03:10"},"dec":24.11388889,"moon_separation":37.4,"name":"M45","quality_hours":0.82,"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":10,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.9,"t":"2029-08-01T05:30Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-07-31T23:55Z","end_local":"02:55","hours":6.33,"label":"unusable","mean_quality":0.0,"start":"2029-07-31T17:35Z","start_local":"20:35"},{"end":"2029-08-01T00:10Z","end_local":"03:10","hours":0.25,"label":"poor","mean_quality":0.27,"start":"2029-07-31T23:55Z","start_local":"02:55"},{"end":"2029-08-01T01:25Z","end_local":"04:25","hours":1.25,"label":"marginal","mean_quality":0.42,"start":"2029-08-01T00:10Z","start_local":"03:10"},{"end":"2029-08-01T02:45Z","end_local":"05:45","hours":1.33,"label":"poor","mean_quality":0.17,"start":"2029-08-01T01:25Z","start_local":"04:25"},{"end":"2029-08-01T03:20Z","end_local":"06:20","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-08-01T02:45Z","start_local":"05:45"}]}],"unscheduled":[],"warnings":[]}