{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-04-07","schedule":[{"end":"2025-04-08T03:55Z","end_local":"06:55","hours":11.08,"mean_quality":0.0,"start":"2025-04-07T16:50Z","start_local":"19:50","target":null}],"targets":[{"best_window":null,"dec":44.33,"moon_separation":117.9,"name":"NGC 7000","quality_hours":0.13,"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":3,"score_astronomy":54,"score_weather":6,"transit":{"airmass":1.0,"alt":87.3,"az":355.1,"t":"2025-04-08T06:15Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-04-07T23:25Z","end_local":"02:25","hours":6.58,"label":"unusable","mean_quality":0.0,"start":"2025-04-07T16:50Z","start_local":"19:50"},{"end":"2025-04-08T00:00Z","end_local":"03:00","hours":0.58,"label":"poor","mean_quality":0.22,"start":"2025-04-07T23:25Z","start_local":"02:25"},{"end":"2025-04-08T03:55Z","end_local":"06:55","hours":3.92,"label":"unusable","mean_quality":0.0,"start":"2025-04-08T00:00Z","start_local":"03:00"}]}],"unscheduled":[{"name":"NGC 7000","why":"no usable window tonight"}],"warnings":[]}