{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-03-16","schedule":[{"end":"2027-03-16T19:00Z","end_local":"21:00","hours":2.58,"mean_quality":0.0,"start":"2027-03-16T16:25Z","start_local":"18:25","target":null},{"end":"2027-03-17T03:05Z","end_local":"05:05","hours":8.08,"mean_quality":0.7,"start":"2027-03-16T19:00Z","start_local":"21:00","target":"3C 273"},{"end":"2027-03-17T04:35Z","end_local":"06:35","hours":1.5,"mean_quality":0.0,"start":"2027-03-17T03:05Z","start_local":"05:05","target":null}],"targets":[{"best_window":{"end":"2027-03-17T03:00Z","end_local":"05:00","hours":7.08,"label":"good","mean_quality":0.74,"start":"2027-03-16T19:55Z","start_local":"21:55"},"dec":2.05238823,"moon_separation":83.1,"name":"3C 273","quality_hours":5.81,"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":87,"score_weather":null,"transit":{"airmass":1.3,"alt":50.2,"az":180.3,"t":"2027-03-16T23:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-03-16T19:00Z","end_local":"21:00","hours":2.58,"label":"unusable","mean_quality":0.0,"start":"2027-03-16T16:25Z","start_local":"18:25"},{"end":"2027-03-16T19:55Z","end_local":"21:55","hours":0.92,"label":"marginal","mean_quality":0.45,"start":"2027-03-16T19:00Z","start_local":"21:00"},{"end":"2027-03-17T03:00Z","end_local":"05:00","hours":7.08,"label":"good","mean_quality":0.74,"start":"2027-03-16T19:55Z","start_local":"21:55"},{"end":"2027-03-17T03:05Z","end_local":"05:05","hours":0.08,"label":"marginal","mean_quality":0.31,"start":"2027-03-17T03:00Z","start_local":"05:00"},{"end":"2027-03-17T03:35Z","end_local":"05:35","hours":0.5,"label":"poor","mean_quality":0.25,"start":"2027-03-17T03:05Z","start_local":"05:05"},{"end":"2027-03-17T04:35Z","end_local":"06:35","hours":1.0,"label":"unusable","mean_quality":0.0,"start":"2027-03-17T03:35Z","start_local":"05:35"}]}],"unscheduled":[],"warnings":[]}