{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2031-07-08","schedule":[{"end":"2031-07-08T19:15Z","end_local":"22:15","hours":1.33,"mean_quality":0.0,"start":"2031-07-08T17:55Z","start_local":"20:55","target":null},{"end":"2031-07-08T19:40Z","end_local":"22:40","hours":0.42,"mean_quality":0.34,"start":"2031-07-08T19:15Z","start_local":"22:15","target":"3C 273"},{"end":"2031-07-09T02:55Z","end_local":"05:55","hours":7.25,"mean_quality":0.0,"start":"2031-07-08T19:40Z","start_local":"22:40","target":null}],"targets":[{"best_window":{"end":"2031-07-08T19:40Z","end_local":"22:40","hours":0.42,"label":"marginal","mean_quality":0.34,"start":"2031-07-08T19:15Z","start_local":"22:15"},"dec":2.05238823,"moon_separation":156.4,"name":"3C 273","quality_hours":0.33,"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":null,"score_astronomy":3,"score_weather":null,"transit":{"airmass":1.3,"alt":50.2,"az":179.5,"t":"2031-07-08T15:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2031-07-08T18:35Z","end_local":"21:35","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2031-07-08T17:55Z","start_local":"20:55"},{"end":"2031-07-08T19:15Z","end_local":"22:15","hours":0.67,"label":"poor","mean_quality":0.12,"start":"2031-07-08T18:35Z","start_local":"21:35"},{"end":"2031-07-08T19:40Z","end_local":"22:40","hours":0.42,"label":"marginal","mean_quality":0.34,"start":"2031-07-08T19:15Z","start_local":"22:15"},{"end":"2031-07-08T20:05Z","end_local":"23:05","hours":0.42,"label":"poor","mean_quality":0.25,"start":"2031-07-08T19:40Z","start_local":"22:40"},{"end":"2031-07-09T02:55Z","end_local":"05:55","hours":6.83,"label":"unusable","mean_quality":0.0,"start":"2031-07-08T20:05Z","start_local":"23:05"}]}],"unscheduled":[],"warnings":[]}
