{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-12-25","schedule":[{"end":"2028-12-25T16:40Z","end_local":"18:40","hours":1.75,"mean_quality":0.0,"start":"2028-12-25T14:55Z","start_local":"16:55","target":null},{"end":"2028-12-25T23:20Z","end_local":"01:20","hours":6.67,"mean_quality":0.48,"start":"2028-12-25T16:40Z","start_local":"18:40","target":"M31"},{"end":"2028-12-26T05:50Z","end_local":"07:50","hours":6.5,"mean_quality":0.0,"start":"2028-12-25T23:20Z","start_local":"01:20","target":null}],"targets":[{"best_window":{"end":"2028-12-25T23:20Z","end_local":"01:20","hours":6.67,"label":"marginal","mean_quality":0.48,"start":"2028-12-25T16:40Z","start_local":"18:40"},"dec":41.26875,"moon_separation":28.2,"name":"M31","quality_hours":3.44,"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":44,"score_weather":null,"transit":{"airmass":1.0,"alt":89.6,"az":133.3,"t":"2028-12-25T16:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-12-25T15:30Z","end_local":"17:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-12-25T14:55Z","start_local":"16:55"},{"end":"2028-12-25T16:40Z","end_local":"18:40","hours":1.17,"label":"poor","mean_quality":0.16,"start":"2028-12-25T15:30Z","start_local":"17:30"},{"end":"2028-12-25T23:20Z","end_local":"01:20","hours":6.67,"label":"marginal","mean_quality":0.48,"start":"2028-12-25T16:40Z","start_local":"18:40"},{"end":"2028-12-25T23:30Z","end_local":"01:30","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2028-12-25T23:20Z","start_local":"01:20"},{"end":"2028-12-26T05:50Z","end_local":"07:50","hours":6.33,"label":"unusable","mean_quality":0.0,"start":"2028-12-25T23:30Z","start_local":"01:30"}]}],"unscheduled":[],"warnings":[]}
