{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-05-01","schedule":[{"end":"2025-05-02T00:00Z","end_local":"03:00","hours":6.75,"mean_quality":0.0,"start":"2025-05-01T17:15Z","start_local":"20:15","target":null},{"end":"2025-05-02T01:30Z","end_local":"04:30","hours":1.5,"mean_quality":0.47,"start":"2025-05-02T00:00Z","start_local":"03:00","target":"NGC 7000"},{"end":"2025-05-02T03:20Z","end_local":"06:20","hours":1.83,"mean_quality":0.0,"start":"2025-05-02T01:30Z","start_local":"04:30","target":null}],"targets":[{"best_window":{"end":"2025-05-02T01:30Z","end_local":"04:30","hours":1.5,"label":"marginal","mean_quality":0.47,"start":"2025-05-02T00:00Z","start_local":"03:00"},"dec":44.33,"moon_separation":100.8,"name":"NGC 7000","quality_hours":0.92,"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":22,"score_astronomy":81,"score_weather":28,"transit":{"airmass":1.0,"alt":87.3,"az":357.4,"t":"2025-05-02T04:40Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-05-02T00:00Z","end_local":"03:00","hours":6.75,"label":"unusable","mean_quality":0.0,"start":"2025-05-01T17:15Z","start_local":"20:15"},{"end":"2025-05-02T01:30Z","end_local":"04:30","hours":1.5,"label":"marginal","mean_quality":0.47,"start":"2025-05-02T00:00Z","start_local":"03:00"},{"end":"2025-05-02T02:50Z","end_local":"05:50","hours":1.33,"label":"poor","mean_quality":0.16,"start":"2025-05-02T01:30Z","start_local":"04:30"},{"end":"2025-05-02T03:20Z","end_local":"06:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2025-05-02T02:50Z","start_local":"05:50"}]}],"unscheduled":[],"warnings":[]}