{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-07-11","schedule":[{"end":"2025-07-11T23:00Z","end_local":"02:00","hours":5.08,"mean_quality":0.0,"start":"2025-07-11T17:55Z","start_local":"20:55","target":null},{"end":"2025-07-12T00:55Z","end_local":"03:55","hours":1.92,"mean_quality":0.55,"start":"2025-07-11T23:00Z","start_local":"02:00","target":"M31"},{"end":"2025-07-12T03:00Z","end_local":"06:00","hours":2.08,"mean_quality":0.0,"start":"2025-07-12T00:55Z","start_local":"03:55","target":null}],"targets":[{"best_window":{"end":"2025-07-12T00:55Z","end_local":"03:55","hours":1.92,"label":"marginal","mean_quality":0.55,"start":"2025-07-11T23:00Z","start_local":"02:00"},"dec":41.26875,"moon_separation":88.0,"name":"M31","quality_hours":1.59,"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":29,"score_astronomy":48,"score_weather":60,"transit":{"airmass":1.0,"alt":89.7,"az":213.6,"t":"2025-07-12T03:45Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-07-11T22:00Z","end_local":"01:00","hours":4.08,"label":"unusable","mean_quality":0.0,"start":"2025-07-11T17:55Z","start_local":"20:55"},{"end":"2025-07-11T23:00Z","end_local":"02:00","hours":1.0,"label":"poor","mean_quality":0.24,"start":"2025-07-11T22:00Z","start_local":"01:00"},{"end":"2025-07-12T00:55Z","end_local":"03:55","hours":1.92,"label":"marginal","mean_quality":0.55,"start":"2025-07-11T23:00Z","start_local":"02:00"},{"end":"2025-07-12T02:25Z","end_local":"05:25","hours":1.5,"label":"poor","mean_quality":0.2,"start":"2025-07-12T00:55Z","start_local":"03:55"},{"end":"2025-07-12T03:00Z","end_local":"06:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-07-12T02:25Z","start_local":"05:25"}]}],"unscheduled":[],"warnings":[]}