{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-07-10","schedule":[{"end":"2026-07-11T03:00Z","end_local":"06:00","hours":9.08,"mean_quality":0.0,"start":"2026-07-10T17:55Z","start_local":"20:55","target":null}],"targets":[{"best_window":null,"dec":2.05238823,"moon_separation":125.2,"name":"3C 273","quality_hours":0.17,"ra":187.27791594,"resolved":{"dec":2.05238823,"morphology":"E3","name":"3C 273","ra":187.27791594,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=3C%20273","source":"sesame","type":"BLL","type_text":"BL Lac object \u2014 a blazar","vmag":14.83},"score":1,"score_astronomy":2,"score_weather":64,"transit":{"airmass":1.3,"alt":50.2,"az":179.1,"t":"2026-07-10T15:35Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-07-10T18:35Z","end_local":"21:35","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2026-07-10T17:55Z","start_local":"20:55"},{"end":"2026-07-10T19:55Z","end_local":"22:55","hours":1.33,"label":"poor","mean_quality":0.13,"start":"2026-07-10T18:35Z","start_local":"21:35"},{"end":"2026-07-11T03:00Z","end_local":"06:00","hours":7.08,"label":"unusable","mean_quality":0.0,"start":"2026-07-10T19:55Z","start_local":"22:55"}]}],"unscheduled":[{"name":"3C 273","why":"no usable window tonight"}],"warnings":[]}
