{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-01-17","schedule":[{"end":"2027-01-17T22:45Z","end_local":"00:45","hours":7.5,"mean_quality":0.0,"start":"2027-01-17T15:15Z","start_local":"17:15","target":null},{"end":"2027-01-18T04:40Z","end_local":"06:40","hours":5.92,"mean_quality":0.78,"start":"2027-01-17T22:45Z","start_local":"00:45","target":"3C 273"},{"end":"2027-01-18T05:45Z","end_local":"07:45","hours":1.08,"mean_quality":0.0,"start":"2027-01-18T04:40Z","start_local":"06:40","target":null}],"targets":[{"best_window":{"end":"2027-01-18T04:10Z","end_local":"06:10","hours":4.75,"label":"good","mean_quality":0.86,"start":"2027-01-17T23:25Z","start_local":"01:25"},"dec":2.05238823,"moon_separation":130.9,"name":"3C 273","quality_hours":4.71,"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":179.1,"t":"2027-01-18T03:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-01-17T22:45Z","end_local":"00:45","hours":7.5,"label":"unusable","mean_quality":0.0,"start":"2027-01-17T15:15Z","start_local":"17:15"},{"end":"2027-01-17T23:25Z","end_local":"01:25","hours":0.67,"label":"marginal","mean_quality":0.48,"start":"2027-01-17T22:45Z","start_local":"00:45"},{"end":"2027-01-18T04:10Z","end_local":"06:10","hours":4.75,"label":"good","mean_quality":0.86,"start":"2027-01-17T23:25Z","start_local":"01:25"},{"end":"2027-01-18T04:40Z","end_local":"06:40","hours":0.5,"label":"marginal","mean_quality":0.45,"start":"2027-01-18T04:10Z","start_local":"06:10"},{"end":"2027-01-18T05:15Z","end_local":"07:15","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2027-01-18T04:40Z","start_local":"06:40"},{"end":"2027-01-18T05:45Z","end_local":"07:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-01-18T05:15Z","start_local":"07:15"}]}],"unscheduled":[],"warnings":[]}
