{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-06-10","schedule":[{"end":"2026-06-10T23:10Z","end_local":"02:10","hours":5.33,"mean_quality":0.0,"start":"2026-06-10T17:50Z","start_local":"20:50","target":null},{"end":"2026-06-11T01:30Z","end_local":"04:30","hours":2.33,"mean_quality":0.52,"start":"2026-06-10T23:10Z","start_local":"02:10","target":"M31"},{"end":"2026-06-11T02:50Z","end_local":"05:50","hours":1.33,"mean_quality":0.0,"start":"2026-06-11T01:30Z","start_local":"04:30","target":null}],"targets":[{"best_window":{"end":"2026-06-11T00:40Z","end_local":"03:40","hours":0.75,"label":"good","mean_quality":0.7,"start":"2026-06-10T23:55Z","start_local":"02:55"},"dec":41.26875,"moon_separation":30.1,"name":"M31","quality_hours":1.31,"ra":10.68470833,"resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"score":24,"score_astronomy":24,"score_weather":99,"transit":{"airmass":1.0,"alt":89.5,"az":128.2,"t":"2026-06-11T05:45Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-06-10T23:10Z","end_local":"02:10","hours":5.33,"label":"unusable","mean_quality":0.0,"start":"2026-06-10T17:50Z","start_local":"20:50"},{"end":"2026-06-10T23:55Z","end_local":"02:55","hours":0.75,"label":"marginal","mean_quality":0.51,"start":"2026-06-10T23:10Z","start_local":"02:10"},{"end":"2026-06-11T00:40Z","end_local":"03:40","hours":0.75,"label":"good","mean_quality":0.7,"start":"2026-06-10T23:55Z","start_local":"02:55"},{"end":"2026-06-11T01:30Z","end_local":"04:30","hours":0.83,"label":"marginal","mean_quality":0.38,"start":"2026-06-11T00:40Z","start_local":"03:40"},{"end":"2026-06-11T02:15Z","end_local":"05:15","hours":0.75,"label":"poor","mean_quality":0.12,"start":"2026-06-11T01:30Z","start_local":"04:30"},{"end":"2026-06-11T02:50Z","end_local":"05:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-06-11T02:15Z","start_local":"05:15"}]}],"unscheduled":[],"warnings":[]}