{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-05-09","schedule":[{"end":"2027-05-10T01:50Z","end_local":"04:50","hours":8.42,"mean_quality":0.0,"start":"2027-05-09T17:25Z","start_local":"20:25","target":null},{"end":"2027-05-10T02:00Z","end_local":"05:00","hours":0.17,"mean_quality":0.32,"start":"2027-05-10T01:50Z","start_local":"04:50","target":"M31"},{"end":"2027-05-10T03:10Z","end_local":"06:10","hours":1.17,"mean_quality":0.0,"start":"2027-05-10T02:00Z","start_local":"05:00","target":null}],"targets":[{"best_window":{"end":"2027-05-10T02:00Z","end_local":"05:00","hours":0.17,"label":"marginal","mean_quality":0.32,"start":"2027-05-10T01:50Z","start_local":"04:50"},"dec":41.26875,"moon_separation":69.7,"name":"M31","quality_hours":0.27,"ra":10.68470833,"resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"score":null,"score_astronomy":2,"score_weather":null,"transit":{"airmass":1.0,"alt":89.6,"az":221.6,"t":"2027-05-10T07:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-05-10T01:15Z","end_local":"04:15","hours":7.83,"label":"unusable","mean_quality":0.0,"start":"2027-05-09T17:25Z","start_local":"20:25"},{"end":"2027-05-10T01:50Z","end_local":"04:50","hours":0.58,"label":"poor","mean_quality":0.25,"start":"2027-05-10T01:15Z","start_local":"04:15"},{"end":"2027-05-10T02:00Z","end_local":"05:00","hours":0.17,"label":"marginal","mean_quality":0.32,"start":"2027-05-10T01:50Z","start_local":"04:50"},{"end":"2027-05-10T02:40Z","end_local":"05:40","hours":0.67,"label":"poor","mean_quality":0.12,"start":"2027-05-10T02:00Z","start_local":"05:00"},{"end":"2027-05-10T03:10Z","end_local":"06:10","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-05-10T02:40Z","start_local":"05:40"}]}],"unscheduled":[],"warnings":[]}
