{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-07-31","schedule":[{"end":"2025-08-01T01:00Z","end_local":"04:00","hours":7.42,"mean_quality":0.0,"start":"2025-07-31T17:35Z","start_local":"20:35","target":null},{"end":"2025-08-01T02:10Z","end_local":"05:10","hours":1.17,"mean_quality":0.42,"start":"2025-08-01T01:00Z","start_local":"04:00","target":"NGC 7000"},{"end":"2025-08-01T03:20Z","end_local":"06:20","hours":1.17,"mean_quality":0.0,"start":"2025-08-01T02:10Z","start_local":"05:10","target":null}],"targets":[{"best_window":{"end":"2025-08-01T01:25Z","end_local":"04:25","hours":0.42,"label":"good","mean_quality":0.62,"start":"2025-08-01T01:00Z","start_local":"04:00"},"dec":44.33,"moon_separation":112.0,"name":"NGC 7000","quality_hours":0.54,"ra":314.69583333,"resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"score":8,"score_astronomy":100,"score_weather":8,"transit":{"airmass":1.0,"alt":87.2,"az":5.7,"t":"2025-07-31T22:40Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-08-01T01:00Z","end_local":"04:00","hours":7.42,"label":"unusable","mean_quality":0.0,"start":"2025-07-31T17:35Z","start_local":"20:35"},{"end":"2025-08-01T01:25Z","end_local":"04:25","hours":0.42,"label":"good","mean_quality":0.62,"start":"2025-08-01T01:00Z","start_local":"04:00"},{"end":"2025-08-01T02:10Z","end_local":"05:10","hours":0.75,"label":"marginal","mean_quality":0.31,"start":"2025-08-01T01:25Z","start_local":"04:25"},{"end":"2025-08-01T02:45Z","end_local":"05:45","hours":0.58,"label":"poor","mean_quality":0.09,"start":"2025-08-01T02:10Z","start_local":"05:10"},{"end":"2025-08-01T03:20Z","end_local":"06:20","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-08-01T02:45Z","start_local":"05:45"}]}],"unscheduled":[],"warnings":[]}
