{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-06-27","schedule":[{"end":"2026-06-27T20:15Z","end_local":"23:15","hours":2.33,"mean_quality":0.0,"start":"2026-06-27T17:55Z","start_local":"20:55","target":null},{"end":"2026-06-28T00:00Z","end_local":"03:00","hours":3.75,"mean_quality":0.68,"start":"2026-06-27T20:15Z","start_local":"23:15","target":"NGC 7000"},{"end":"2026-06-28T02:50Z","end_local":"05:50","hours":2.83,"mean_quality":0.0,"start":"2026-06-28T00:00Z","start_local":"03:00","target":null}],"targets":[{"best_window":{"end":"2026-06-28T00:00Z","end_local":"03:00","hours":3.67,"label":"good","mean_quality":0.68,"start":"2026-06-27T20:20Z","start_local":"23:20"},"dec":44.33,"moon_separation":91.9,"name":"NGC 7000","quality_hours":2.85,"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":55,"score_astronomy":82,"score_weather":67,"transit":{"airmass":1.0,"alt":87.3,"az":4.5,"t":"2026-06-28T00:55Z"},"verdict":"marginal","weather_known":true,"windows":[{"end":"2026-06-27T18:35Z","end_local":"21:35","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2026-06-27T17:55Z","start_local":"20:55"},{"end":"2026-06-27T20:15Z","end_local":"23:15","hours":1.67,"label":"poor","mean_quality":0.18,"start":"2026-06-27T18:35Z","start_local":"21:35"},{"end":"2026-06-27T20:20Z","end_local":"23:20","hours":0.08,"label":"marginal","mean_quality":0.6,"start":"2026-06-27T20:15Z","start_local":"23:15"},{"end":"2026-06-28T00:00Z","end_local":"03:00","hours":3.67,"label":"good","mean_quality":0.68,"start":"2026-06-27T20:20Z","start_local":"23:20"},{"end":"2026-06-28T02:50Z","end_local":"05:50","hours":2.83,"label":"unusable","mean_quality":0.0,"start":"2026-06-28T00:00Z","start_local":"03:00"}]}],"unscheduled":[],"warnings":[]}