{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2030-09-13","schedule":[{"end":"2030-09-13T18:10Z","end_local":"21:10","hours":1.67,"mean_quality":0.0,"start":"2030-09-13T16:30Z","start_local":"19:30","target":null},{"end":"2030-09-14T02:30Z","end_local":"05:30","hours":8.33,"mean_quality":0.35,"start":"2030-09-13T18:10Z","start_local":"21:10","target":"M31"},{"end":"2030-09-14T04:05Z","end_local":"07:05","hours":1.58,"mean_quality":0.0,"start":"2030-09-14T02:30Z","start_local":"05:30","target":null}],"targets":[{"best_window":{"end":"2030-09-14T02:30Z","end_local":"05:30","hours":8.33,"label":"marginal","mean_quality":0.35,"start":"2030-09-13T18:10Z","start_local":"21:10"},"dec":41.26875,"moon_separation":31.4,"name":"M31","quality_hours":3.21,"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":35,"score_weather":null,"transit":{"airmass":1.0,"alt":89.6,"az":228.3,"t":"2030-09-13T23:35Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-09-13T17:05Z","end_local":"20:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2030-09-13T16:30Z","start_local":"19:30"},{"end":"2030-09-13T18:10Z","end_local":"21:10","hours":1.08,"label":"poor","mean_quality":0.13,"start":"2030-09-13T17:05Z","start_local":"20:05"},{"end":"2030-09-14T02:30Z","end_local":"05:30","hours":8.33,"label":"marginal","mean_quality":0.35,"start":"2030-09-13T18:10Z","start_local":"21:10"},{"end":"2030-09-14T03:35Z","end_local":"06:35","hours":1.08,"label":"poor","mean_quality":0.12,"start":"2030-09-14T02:30Z","start_local":"05:30"},{"end":"2030-09-14T04:05Z","end_local":"07:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2030-09-14T03:35Z","start_local":"06:35"}]}],"unscheduled":[],"warnings":[]}