{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-09-18","schedule":[{"end":"2027-09-18T17:30Z","end_local":"20:30","hours":1.08,"mean_quality":0.0,"start":"2027-09-18T16:25Z","start_local":"19:25","target":null},{"end":"2027-09-18T23:35Z","end_local":"02:35","hours":6.08,"mean_quality":0.64,"start":"2027-09-18T17:30Z","start_local":"20:30","target":"Vega"},{"end":"2027-09-19T04:05Z","end_local":"07:05","hours":4.5,"mean_quality":0.0,"start":"2027-09-18T23:35Z","start_local":"02:35","target":null}],"targets":[{"best_window":{"end":"2027-09-18T22:00Z","end_local":"01:00","hours":4.0,"label":"good","mean_quality":0.73,"start":"2027-09-18T18:00Z","start_local":"21:00"},"dec":38.78368896,"moon_separation":92.5,"name":"Vega","quality_hours":4.01,"ra":279.23473479,"resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"score":null,"score_astronomy":82,"score_weather":null,"transit":{"airmass":1.0,"alt":87.1,"az":182.6,"t":"2027-09-18T17:10Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-18T16:55Z","end_local":"19:55","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-09-18T16:25Z","start_local":"19:25"},{"end":"2027-09-18T17:30Z","end_local":"20:30","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2027-09-18T16:55Z","start_local":"19:55"},{"end":"2027-09-18T18:00Z","end_local":"21:00","hours":0.5,"label":"marginal","mean_quality":0.41,"start":"2027-09-18T17:30Z","start_local":"20:30"},{"end":"2027-09-18T22:00Z","end_local":"01:00","hours":4.0,"label":"good","mean_quality":0.73,"start":"2027-09-18T18:00Z","start_local":"21:00"},{"end":"2027-09-18T23:35Z","end_local":"02:35","hours":1.58,"label":"marginal","mean_quality":0.49,"start":"2027-09-18T22:00Z","start_local":"01:00"},{"end":"2027-09-18T23:40Z","end_local":"02:40","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2027-09-18T23:35Z","start_local":"02:35"},{"end":"2027-09-19T04:05Z","end_local":"07:05","hours":4.42,"label":"unusable","mean_quality":0.0,"start":"2027-09-18T23:40Z","start_local":"02:40"}]}],"unscheduled":[],"warnings":[]}
