{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-07-16","schedule":[{"end":"2025-07-16T20:50Z","end_local":"23:50","hours":3.0,"mean_quality":0.0,"start":"2025-07-16T17:50Z","start_local":"20:50","target":null},{"end":"2025-07-17T01:00Z","end_local":"04:00","hours":4.17,"mean_quality":0.5,"start":"2025-07-16T20:50Z","start_local":"23:50","target":"M31"},{"end":"2025-07-17T03:05Z","end_local":"06:05","hours":2.08,"mean_quality":0.0,"start":"2025-07-17T01:00Z","start_local":"04:00","target":null}],"targets":[{"best_window":{"end":"2025-07-17T01:00Z","end_local":"04:00","hours":4.17,"label":"marginal","mean_quality":0.5,"start":"2025-07-16T20:50Z","start_local":"23:50"},"dec":41.26875,"moon_separation":35.6,"name":"M31","quality_hours":2.4,"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":37,"score_astronomy":41,"score_weather":90,"transit":{"airmass":1.0,"alt":89.7,"az":203.6,"t":"2025-07-17T03:25Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-07-16T20:50Z","end_local":"23:50","hours":3.0,"label":"unusable","mean_quality":0.0,"start":"2025-07-16T17:50Z","start_local":"20:50"},{"end":"2025-07-17T01:00Z","end_local":"04:00","hours":4.17,"label":"marginal","mean_quality":0.5,"start":"2025-07-16T20:50Z","start_local":"23:50"},{"end":"2025-07-17T02:30Z","end_local":"05:30","hours":1.5,"label":"poor","mean_quality":0.2,"start":"2025-07-17T01:00Z","start_local":"04:00"},{"end":"2025-07-17T03:05Z","end_local":"06:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-07-17T02:30Z","start_local":"05:30"}]}],"unscheduled":[],"warnings":[]}
