{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-01-31","schedule":[{"end":"2028-01-31T21:55Z","end_local":"23:55","hours":6.42,"mean_quality":0.0,"start":"2028-01-31T15:30Z","start_local":"17:30","target":null},{"end":"2028-02-01T04:35Z","end_local":"06:35","hours":6.67,"mean_quality":0.82,"start":"2028-01-31T21:55Z","start_local":"23:55","target":"3C 273"},{"end":"2028-02-01T05:35Z","end_local":"07:35","hours":1.0,"mean_quality":0.0,"start":"2028-02-01T04:35Z","start_local":"06:35","target":null}],"targets":[{"best_window":{"end":"2028-02-01T04:00Z","end_local":"06:00","hours":5.67,"label":"good","mean_quality":0.88,"start":"2028-01-31T22:20Z","start_local":"00:20"},"dec":2.05238823,"moon_separation":169.8,"name":"3C 273","quality_hours":5.51,"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":93,"score_weather":null,"transit":{"airmass":1.3,"alt":50.2,"az":180.7,"t":"2028-02-01T02:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-01-31T21:55Z","end_local":"23:55","hours":6.42,"label":"unusable","mean_quality":0.0,"start":"2028-01-31T15:30Z","start_local":"17:30"},{"end":"2028-01-31T22:20Z","end_local":"00:20","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2028-01-31T21:55Z","start_local":"23:55"},{"end":"2028-02-01T04:00Z","end_local":"06:00","hours":5.67,"label":"good","mean_quality":0.88,"start":"2028-01-31T22:20Z","start_local":"00:20"},{"end":"2028-02-01T04:35Z","end_local":"06:35","hours":0.58,"label":"marginal","mean_quality":0.44,"start":"2028-02-01T04:00Z","start_local":"06:00"},{"end":"2028-02-01T05:05Z","end_local":"07:05","hours":0.5,"label":"poor","mean_quality":0.13,"start":"2028-02-01T04:35Z","start_local":"06:35"},{"end":"2028-02-01T05:35Z","end_local":"07:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-02-01T05:05Z","start_local":"07:05"}]}],"unscheduled":[],"warnings":[]}
