{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-07-08","schedule":[{"end":"2025-07-08T21:20Z","end_local":"00:20","hours":3.42,"mean_quality":0.0,"start":"2025-07-08T17:55Z","start_local":"20:55","target":null},{"end":"2025-07-09T01:40Z","end_local":"04:40","hours":4.33,"mean_quality":0.68,"start":"2025-07-08T21:20Z","start_local":"00:20","target":"M31"},{"end":"2025-07-09T03:00Z","end_local":"06:00","hours":1.33,"mean_quality":0.0,"start":"2025-07-09T01:40Z","start_local":"04:40","target":null}],"targets":[{"best_window":{"end":"2025-07-09T00:50Z","end_local":"03:50","hours":2.75,"label":"good","mean_quality":0.79,"start":"2025-07-08T22:05Z","start_local":"01:05"},"dec":41.26875,"moon_separation":120.3,"name":"M31","quality_hours":3.05,"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":68,"score_astronomy":68,"score_weather":100,"transit":{"airmass":1.0,"alt":89.7,"az":152.4,"t":"2025-07-09T03:55Z"},"verdict":"marginal","weather_known":true,"windows":[{"end":"2025-07-08T21:20Z","end_local":"00:20","hours":3.42,"label":"unusable","mean_quality":0.0,"start":"2025-07-08T17:55Z","start_local":"20:55"},{"end":"2025-07-08T22:05Z","end_local":"01:05","hours":0.75,"label":"marginal","mean_quality":0.49,"start":"2025-07-08T21:20Z","start_local":"00:20"},{"end":"2025-07-09T00:50Z","end_local":"03:50","hours":2.75,"label":"good","mean_quality":0.79,"start":"2025-07-08T22:05Z","start_local":"01:05"},{"end":"2025-07-09T01:40Z","end_local":"04:40","hours":0.83,"label":"marginal","mean_quality":0.48,"start":"2025-07-09T00:50Z","start_local":"03:50"},{"end":"2025-07-09T02:25Z","end_local":"05:25","hours":0.75,"label":"poor","mean_quality":0.15,"start":"2025-07-09T01:40Z","start_local":"04:40"},{"end":"2025-07-09T03:00Z","end_local":"06:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-07-09T02:25Z","start_local":"05:25"}]}],"unscheduled":[],"warnings":[]}