{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2030-01-22","schedule":[{"end":"2030-01-22T16:30Z","end_local":"18:30","hours":1.17,"mean_quality":0.0,"start":"2030-01-22T15:20Z","start_local":"17:20","target":null},{"end":"2030-01-22T21:40Z","end_local":"23:40","hours":5.17,"mean_quality":0.77,"start":"2030-01-22T16:30Z","start_local":"18:30","target":"M31"},{"end":"2030-01-23T05:45Z","end_local":"07:45","hours":8.08,"mean_quality":0.0,"start":"2030-01-22T21:40Z","start_local":"23:40","target":null}],"targets":[{"best_window":{"end":"2030-01-22T20:55Z","end_local":"22:55","hours":3.83,"label":"good","mean_quality":0.86,"start":"2030-01-22T17:05Z","start_local":"19:05"},"dec":41.26875,"moon_separation":130.0,"name":"M31","quality_hours":4.05,"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":100,"score_weather":null,"transit":{"airmass":1.0,"alt":89.5,"az":119.6,"t":"2030-01-22T14:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-01-22T15:55Z","end_local":"17:55","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2030-01-22T15:20Z","start_local":"17:20"},{"end":"2030-01-22T16:30Z","end_local":"18:30","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2030-01-22T15:55Z","start_local":"17:55"},{"end":"2030-01-22T17:05Z","end_local":"19:05","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2030-01-22T16:30Z","start_local":"18:30"},{"end":"2030-01-22T20:55Z","end_local":"22:55","hours":3.83,"label":"good","mean_quality":0.86,"start":"2030-01-22T17:05Z","start_local":"19:05"},{"end":"2030-01-22T21:40Z","end_local":"23:40","hours":0.75,"label":"marginal","mean_quality":0.48,"start":"2030-01-22T20:55Z","start_local":"22:55"},{"end":"2030-01-23T05:45Z","end_local":"07:45","hours":8.08,"label":"unusable","mean_quality":0.0,"start":"2030-01-22T21:40Z","start_local":"23:40"}]}],"unscheduled":[],"warnings":[]}