{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-03-27","schedule":[{"end":"2026-03-28T00:00Z","end_local":"02:00","hours":7.33,"mean_quality":0.0,"start":"2026-03-27T16:40Z","start_local":"18:40","target":null},{"end":"2026-03-28T01:00Z","end_local":"03:00","hours":1.0,"mean_quality":0.37,"start":"2026-03-28T00:00Z","start_local":"02:00","target":"3C 273"},{"end":"2026-03-28T04:15Z","end_local":"06:15","hours":3.25,"mean_quality":0.0,"start":"2026-03-28T01:00Z","start_local":"03:00","target":null}],"targets":[{"best_window":{"end":"2026-03-28T01:00Z","end_local":"03:00","hours":1.0,"label":"marginal","mean_quality":0.37,"start":"2026-03-28T00:00Z","start_local":"02:00"},"dec":2.05238823,"moon_separation":61.1,"name":"3C 273","quality_hours":0.5,"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":8,"score_astronomy":77,"score_weather":10,"transit":{"airmass":1.3,"alt":50.2,"az":180.0,"t":"2026-03-27T22:30Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-03-27T23:00Z","end_local":"01:00","hours":6.33,"label":"unusable","mean_quality":0.0,"start":"2026-03-27T16:40Z","start_local":"18:40"},{"end":"2026-03-28T00:00Z","end_local":"02:00","hours":1.0,"label":"poor","mean_quality":0.13,"start":"2026-03-27T23:00Z","start_local":"01:00"},{"end":"2026-03-28T01:00Z","end_local":"03:00","hours":1.0,"label":"marginal","mean_quality":0.37,"start":"2026-03-28T00:00Z","start_local":"02:00"},{"end":"2026-03-28T04:15Z","end_local":"06:15","hours":3.25,"label":"unusable","mean_quality":0.0,"start":"2026-03-28T01:00Z","start_local":"03:00"}]}],"unscheduled":[],"warnings":[]}
