{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-01-20","schedule":[{"end":"2027-01-20T22:45Z","end_local":"00:45","hours":7.42,"mean_quality":0.0,"start":"2027-01-20T15:20Z","start_local":"17:20","target":null},{"end":"2027-01-21T04:40Z","end_local":"06:40","hours":5.92,"mean_quality":0.59,"start":"2027-01-20T22:45Z","start_local":"00:45","target":"3C 273"},{"end":"2027-01-21T05:45Z","end_local":"07:45","hours":1.08,"mean_quality":0.0,"start":"2027-01-21T04:40Z","start_local":"06:40","target":null}],"targets":[{"best_window":{"end":"2027-01-21T04:10Z","end_local":"06:10","hours":3.33,"label":"good","mean_quality":0.68,"start":"2027-01-21T00:50Z","start_local":"02:50"},"dec":2.05238823,"moon_separation":87.3,"name":"3C 273","quality_hours":3.61,"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":65,"score_weather":null,"transit":{"airmass":1.3,"alt":50.2,"az":179.8,"t":"2027-01-21T02:50Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-01-20T22:35Z","end_local":"00:35","hours":7.25,"label":"unusable","mean_quality":0.0,"start":"2027-01-20T15:20Z","start_local":"17:20"},{"end":"2027-01-20T22:45Z","end_local":"00:45","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2027-01-20T22:35Z","start_local":"00:35"},{"end":"2027-01-21T00:50Z","end_local":"02:50","hours":2.08,"label":"marginal","mean_quality":0.51,"start":"2027-01-20T22:45Z","start_local":"00:45"},{"end":"2027-01-21T04:10Z","end_local":"06:10","hours":3.33,"label":"good","mean_quality":0.68,"start":"2027-01-21T00:50Z","start_local":"02:50"},{"end":"2027-01-21T04:40Z","end_local":"06:40","hours":0.5,"label":"marginal","mean_quality":0.36,"start":"2027-01-21T04:10Z","start_local":"06:10"},{"end":"2027-01-21T05:15Z","end_local":"07:15","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2027-01-21T04:40Z","start_local":"06:40"},{"end":"2027-01-21T05:45Z","end_local":"07:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-01-21T05:15Z","start_local":"07:15"}]}],"unscheduled":[],"warnings":[]}
