{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-07-13","schedule":[{"end":"2025-07-13T21:30Z","end_local":"00:30","hours":3.58,"mean_quality":0.0,"start":"2025-07-13T17:55Z","start_local":"20:55","target":null},{"end":"2025-07-13T22:00Z","end_local":"01:00","hours":0.5,"mean_quality":0.35,"start":"2025-07-13T21:30Z","start_local":"00:30","target":"M31"},{"end":"2025-07-14T00:00Z","end_local":"03:00","hours":2.0,"mean_quality":0.0,"start":"2025-07-13T22:00Z","start_local":"01:00","target":null},{"end":"2025-07-14T00:55Z","end_local":"03:55","hours":0.92,"mean_quality":0.4,"start":"2025-07-14T00:00Z","start_local":"03:00","target":"M31"},{"end":"2025-07-14T01:00Z","end_local":"04:00","hours":0.08,"mean_quality":0.0,"start":"2025-07-14T00:55Z","start_local":"03:55","target":null},{"end":"2025-07-14T01:45Z","end_local":"04:45","hours":0.75,"mean_quality":0.31,"start":"2025-07-14T01:00Z","start_local":"04:00","target":"M31"},{"end":"2025-07-14T03:00Z","end_local":"06:00","hours":1.25,"mean_quality":0.0,"start":"2025-07-14T01:45Z","start_local":"04:45","target":null}],"targets":[{"best_window":{"end":"2025-07-14T00:55Z","end_local":"03:55","hours":0.92,"label":"marginal","mean_quality":0.4,"start":"2025-07-14T00:00Z","start_local":"03:00"},"dec":41.26875,"moon_separation":65.3,"name":"M31","quality_hours":1.15,"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":17,"score_astronomy":36,"score_weather":48,"transit":{"airmass":1.0,"alt":89.6,"az":143.2,"t":"2025-07-14T03:35Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-07-13T21:00Z","end_local":"00:00","hours":3.08,"label":"unusable","mean_quality":0.0,"start":"2025-07-13T17:55Z","start_local":"20:55"},{"end":"2025-07-13T21:30Z","end_local":"00:30","hours":0.5,"label":"poor","mean_quality":0.26,"start":"2025-07-13T21:00Z","start_local":"00:00"},{"end":"2025-07-13T22:00Z","end_local":"01:00","hours":0.5,"label":"marginal","mean_quality":0.35,"start":"2025-07-13T21:30Z","start_local":"00:30"},{"end":"2025-07-13T23:00Z","end_local":"02:00","hours":1.0,"label":"poor","mean_quality":0.16,"start":"2025-07-13T22:00Z","start_local":"01:00"},{"end":"2025-07-14T00:00Z","end_local":"03:00","hours":1.0,"label":"unusable","mean_quality":0.0,"start":"2025-07-13T23:00Z","start_local":"02:00"},{"end":"2025-07-14T00:55Z","end_local":"03:55","hours":0.92,"label":"marginal","mean_quality":0.4,"start":"2025-07-14T00:00Z","start_local":"03:00"},{"end":"2025-07-14T01:00Z","end_local":"04:00","hours":0.08,"label":"poor","mean_quality":0.2,"start":"2025-07-14T00:55Z","start_local":"03:55"},{"end":"2025-07-14T01:45Z","end_local":"04:45","hours":0.75,"label":"marginal","mean_quality":0.31,"start":"2025-07-14T01:00Z","start_local":"04:00"},{"end":"2025-07-14T02:30Z","end_local":"05:30","hours":0.75,"label":"poor","mean_quality":0.09,"start":"2025-07-14T01:45Z","start_local":"04:45"},{"end":"2025-07-14T03:00Z","end_local":"06:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2025-07-14T02:30Z","start_local":"05:30"}]}],"unscheduled":[],"warnings":[]}
