{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2030-02-15","schedule":[{"end":"2030-02-15T21:15Z","end_local":"23:15","hours":5.42,"mean_quality":0.0,"start":"2030-02-15T15:50Z","start_local":"17:50","target":null},{"end":"2030-02-16T04:15Z","end_local":"06:15","hours":7.0,"mean_quality":0.53,"start":"2030-02-15T21:15Z","start_local":"23:15","target":"3C 273"},{"end":"2030-02-16T05:20Z","end_local":"07:20","hours":1.08,"mean_quality":0.0,"start":"2030-02-16T04:15Z","start_local":"06:15","target":null}],"targets":[{"best_window":{"end":"2030-02-16T03:45Z","end_local":"05:45","hours":2.42,"label":"good","mean_quality":0.63,"start":"2030-02-16T01:20Z","start_local":"03:20"},"dec":2.05238823,"moon_separation":67.8,"name":"3C 273","quality_hours":3.91,"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":62,"score_weather":null,"transit":{"airmass":1.3,"alt":50.2,"az":179.1,"t":"2030-02-16T01:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-02-15T20:50Z","end_local":"22:50","hours":5.0,"label":"unusable","mean_quality":0.0,"start":"2030-02-15T15:50Z","start_local":"17:50"},{"end":"2030-02-15T21:15Z","end_local":"23:15","hours":0.42,"label":"poor","mean_quality":0.25,"start":"2030-02-15T20:50Z","start_local":"22:50"},{"end":"2030-02-16T01:20Z","end_local":"03:20","hours":4.08,"label":"marginal","mean_quality":0.49,"start":"2030-02-15T21:15Z","start_local":"23:15"},{"end":"2030-02-16T03:45Z","end_local":"05:45","hours":2.42,"label":"good","mean_quality":0.63,"start":"2030-02-16T01:20Z","start_local":"03:20"},{"end":"2030-02-16T04:15Z","end_local":"06:15","hours":0.5,"label":"marginal","mean_quality":0.42,"start":"2030-02-16T03:45Z","start_local":"05:45"},{"end":"2030-02-16T04:50Z","end_local":"06:50","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2030-02-16T04:15Z","start_local":"06:15"},{"end":"2030-02-16T05:20Z","end_local":"07:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2030-02-16T04:50Z","start_local":"06:50"}]}],"unscheduled":[],"warnings":[]}