{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-02-25","schedule":[{"end":"2026-02-25T20:15Z","end_local":"22:15","hours":4.17,"mean_quality":0.0,"start":"2026-02-25T16:05Z","start_local":"18:05","target":null},{"end":"2026-02-25T21:00Z","end_local":"23:00","hours":0.75,"mean_quality":0.46,"start":"2026-02-25T20:15Z","start_local":"22:15","target":"3C 273"},{"end":"2026-02-26T05:05Z","end_local":"07:05","hours":8.08,"mean_quality":0.0,"start":"2026-02-25T21:00Z","start_local":"23:00","target":null}],"targets":[{"best_window":{"end":"2026-02-25T21:00Z","end_local":"23:00","hours":0.75,"label":"marginal","mean_quality":0.46,"start":"2026-02-25T20:15Z","start_local":"22:15"},"dec":2.05238823,"moon_separation":99.3,"name":"3C 273","quality_hours":0.55,"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":9,"score_astronomy":91,"score_weather":9,"transit":{"airmass":1.3,"alt":50.2,"az":180.8,"t":"2026-02-26T00:30Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-02-25T20:15Z","end_local":"22:15","hours":4.17,"label":"unusable","mean_quality":0.0,"start":"2026-02-25T16:05Z","start_local":"18:05"},{"end":"2026-02-25T21:00Z","end_local":"23:00","hours":0.75,"label":"marginal","mean_quality":0.46,"start":"2026-02-25T20:15Z","start_local":"22:15"},{"end":"2026-02-25T22:00Z","end_local":"00:00","hours":1.0,"label":"poor","mean_quality":0.2,"start":"2026-02-25T21:00Z","start_local":"23:00"},{"end":"2026-02-26T05:05Z","end_local":"07:05","hours":7.08,"label":"unusable","mean_quality":0.0,"start":"2026-02-25T22:00Z","start_local":"00:00"}]}],"unscheduled":[],"warnings":[]}
