{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2031-03-11","schedule":[{"end":"2031-03-11T19:30Z","end_local":"21:30","hours":3.17,"mean_quality":0.0,"start":"2031-03-11T16:20Z","start_local":"18:20","target":null},{"end":"2031-03-12T03:10Z","end_local":"05:10","hours":7.67,"mean_quality":0.41,"start":"2031-03-11T19:30Z","start_local":"21:30","target":"3C 273"},{"end":"2031-03-12T04:40Z","end_local":"06:40","hours":1.5,"mean_quality":0.0,"start":"2031-03-12T03:10Z","start_local":"05:10","target":null}],"targets":[{"best_window":{"end":"2031-03-12T03:10Z","end_local":"05:10","hours":7.67,"label":"marginal","mean_quality":0.41,"start":"2031-03-11T19:30Z","start_local":"21:30"},"dec":2.05238823,"moon_separation":20.8,"name":"3C 273","quality_hours":3.24,"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":37,"score_weather":null,"transit":{"airmass":1.3,"alt":50.2,"az":180.4,"t":"2031-03-11T23:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2031-03-11T19:20Z","end_local":"21:20","hours":3.0,"label":"unusable","mean_quality":0.0,"start":"2031-03-11T16:20Z","start_local":"18:20"},{"end":"2031-03-11T19:30Z","end_local":"21:30","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2031-03-11T19:20Z","start_local":"21:20"},{"end":"2031-03-12T03:10Z","end_local":"05:10","hours":7.67,"label":"marginal","mean_quality":0.41,"start":"2031-03-11T19:30Z","start_local":"21:30"},{"end":"2031-03-12T03:55Z","end_local":"05:55","hours":0.75,"label":"poor","mean_quality":0.11,"start":"2031-03-12T03:10Z","start_local":"05:10"},{"end":"2031-03-12T04:40Z","end_local":"06:40","hours":0.75,"label":"unusable","mean_quality":0.0,"start":"2031-03-12T03:55Z","start_local":"05:55"}]}],"unscheduled":[],"warnings":[]}