{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-05-31","schedule":[{"end":"2028-05-31T19:55Z","end_local":"22:55","hours":2.17,"mean_quality":0.0,"start":"2028-05-31T17:45Z","start_local":"20:45","target":null},{"end":"2028-05-31T22:35Z","end_local":"01:35","hours":2.67,"mean_quality":0.53,"start":"2028-05-31T19:55Z","start_local":"22:55","target":"3C 273"},{"end":"2028-06-01T02:50Z","end_local":"05:50","hours":4.25,"mean_quality":0.0,"start":"2028-05-31T22:35Z","start_local":"01:35","target":null}],"targets":[{"best_window":{"end":"2028-05-31T22:35Z","end_local":"01:35","hours":2.67,"label":"marginal","mean_quality":0.53,"start":"2028-05-31T19:55Z","start_local":"22:55"},"dec":2.05238823,"moon_separation":19.0,"name":"3C 273","quality_hours":1.71,"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":25,"score_weather":null,"transit":{"airmass":1.3,"alt":50.2,"az":181.0,"t":"2028-05-31T18:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-05-31T18:25Z","end_local":"21:25","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2028-05-31T17:45Z","start_local":"20:45"},{"end":"2028-05-31T19:55Z","end_local":"22:55","hours":1.5,"label":"poor","mean_quality":0.2,"start":"2028-05-31T18:25Z","start_local":"21:25"},{"end":"2028-05-31T22:35Z","end_local":"01:35","hours":2.67,"label":"marginal","mean_quality":0.53,"start":"2028-05-31T19:55Z","start_local":"22:55"},{"end":"2028-06-01T02:50Z","end_local":"05:50","hours":4.25,"label":"unusable","mean_quality":0.0,"start":"2028-05-31T22:35Z","start_local":"01:35"}]}],"unscheduled":[],"warnings":[]}
