{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-08-30","schedule":[{"end":"2026-08-30T18:40Z","end_local":"21:40","hours":1.75,"mean_quality":0.0,"start":"2026-08-30T16:55Z","start_local":"19:55","target":null},{"end":"2026-08-31T02:10Z","end_local":"05:10","hours":7.5,"mean_quality":0.39,"start":"2026-08-30T18:40Z","start_local":"21:40","target":"M31"},{"end":"2026-08-31T03:50Z","end_local":"06:50","hours":1.67,"mean_quality":0.0,"start":"2026-08-31T02:10Z","start_local":"05:10","target":null}],"targets":[{"best_window":{"end":"2026-08-31T02:10Z","end_local":"05:10","hours":7.5,"label":"marginal","mean_quality":0.39,"start":"2026-08-30T18:40Z","start_local":"21:40"},"dec":41.26875,"moon_separation":33.8,"name":"M31","quality_hours":3.17,"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":36,"score_astronomy":37,"score_weather":98,"transit":{"airmass":1.0,"alt":89.6,"az":226.9,"t":"2026-08-31T00:30Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-08-30T17:50Z","end_local":"20:50","hours":0.92,"label":"unusable","mean_quality":0.0,"start":"2026-08-30T16:55Z","start_local":"19:55"},{"end":"2026-08-30T18:40Z","end_local":"21:40","hours":0.83,"label":"poor","mean_quality":0.12,"start":"2026-08-30T17:50Z","start_local":"20:50"},{"end":"2026-08-31T02:10Z","end_local":"05:10","hours":7.5,"label":"marginal","mean_quality":0.39,"start":"2026-08-30T18:40Z","start_local":"21:40"},{"end":"2026-08-31T03:20Z","end_local":"06:20","hours":1.17,"label":"poor","mean_quality":0.13,"start":"2026-08-31T02:10Z","start_local":"05:10"},{"end":"2026-08-31T03:50Z","end_local":"06:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2026-08-31T03:20Z","start_local":"06:20"}]}],"unscheduled":[],"warnings":[]}