{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-06-25","schedule":[{"end":"2027-06-25T19:20Z","end_local":"22:20","hours":1.42,"mean_quality":0.0,"start":"2027-06-25T17:55Z","start_local":"20:55","target":null},{"end":"2027-06-25T20:55Z","end_local":"23:55","hours":1.58,"mean_quality":0.47,"start":"2027-06-25T19:20Z","start_local":"22:20","target":"3C 273"},{"end":"2027-06-26T02:50Z","end_local":"05:50","hours":5.92,"mean_quality":0.0,"start":"2027-06-25T20:55Z","start_local":"23:55","target":null}],"targets":[{"best_window":{"end":"2027-06-25T20:30Z","end_local":"23:30","hours":0.25,"label":"good","mean_quality":0.65,"start":"2027-06-25T20:15Z","start_local":"23:15"},"dec":2.05238823,"moon_separation":162.0,"name":"3C 273","quality_hours":0.84,"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":14,"score_weather":null,"transit":{"airmass":1.3,"alt":50.2,"az":179.1,"t":"2027-06-25T16:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-06-25T18:35Z","end_local":"21:35","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2027-06-25T17:55Z","start_local":"20:55"},{"end":"2027-06-25T19:20Z","end_local":"22:20","hours":0.75,"label":"poor","mean_quality":0.13,"start":"2027-06-25T18:35Z","start_local":"21:35"},{"end":"2027-06-25T20:15Z","end_local":"23:15","hours":0.92,"label":"marginal","mean_quality":0.4,"start":"2027-06-25T19:20Z","start_local":"22:20"},{"end":"2027-06-25T20:30Z","end_local":"23:30","hours":0.25,"label":"good","mean_quality":0.65,"start":"2027-06-25T20:15Z","start_local":"23:15"},{"end":"2027-06-25T20:55Z","end_local":"23:55","hours":0.42,"label":"marginal","mean_quality":0.51,"start":"2027-06-25T20:30Z","start_local":"23:30"},{"end":"2027-06-26T02:50Z","end_local":"05:50","hours":5.92,"label":"unusable","mean_quality":0.0,"start":"2027-06-25T20:55Z","start_local":"23:55"}]}],"unscheduled":[],"warnings":[]}