{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-03-01","schedule":[{"end":"2027-03-01T20:00Z","end_local":"22:00","hours":3.83,"mean_quality":0.0,"start":"2027-03-01T16:10Z","start_local":"18:10","target":null},{"end":"2027-03-02T03:55Z","end_local":"05:55","hours":7.92,"mean_quality":0.81,"start":"2027-03-01T20:00Z","start_local":"22:00","target":"3C 273"},{"end":"2027-03-02T04:55Z","end_local":"06:55","hours":1.0,"mean_quality":0.0,"start":"2027-03-02T03:55Z","start_local":"05:55","target":null}],"targets":[{"best_window":{"end":"2027-03-02T03:25Z","end_local":"05:25","hours":7.0,"label":"good","mean_quality":0.86,"start":"2027-03-01T20:25Z","start_local":"22:25"},"dec":2.05238823,"moon_separation":84.5,"name":"3C 273","quality_hours":6.44,"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":"2027-03-02T00:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-03-01T20:00Z","end_local":"22:00","hours":3.83,"label":"unusable","mean_quality":0.0,"start":"2027-03-01T16:10Z","start_local":"18:10"},{"end":"2027-03-01T20:25Z","end_local":"22:25","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2027-03-01T20:00Z","start_local":"22:00"},{"end":"2027-03-02T03:25Z","end_local":"05:25","hours":7.0,"label":"good","mean_quality":0.86,"start":"2027-03-01T20:25Z","start_local":"22:25"},{"end":"2027-03-02T03:55Z","end_local":"05:55","hours":0.5,"label":"marginal","mean_quality":0.35,"start":"2027-03-02T03:25Z","start_local":"05:25"},{"end":"2027-03-02T04:30Z","end_local":"06:30","hours":0.58,"label":"poor","mean_quality":0.08,"start":"2027-03-02T03:55Z","start_local":"05:55"},{"end":"2027-03-02T04:55Z","end_local":"06:55","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2027-03-02T04:30Z","start_local":"06:30"}]}],"unscheduled":[],"warnings":[]}
