{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2028-08-31","schedule":[{"end":"2028-08-31T18:35Z","end_local":"21:35","hours":1.67,"mean_quality":0.0,"start":"2028-08-31T16:55Z","start_local":"19:55","target":null},{"end":"2028-09-01T02:45Z","end_local":"05:45","hours":8.17,"mean_quality":0.72,"start":"2028-08-31T18:35Z","start_local":"21:35","target":"M31"},{"end":"2028-09-01T03:50Z","end_local":"06:50","hours":1.08,"mean_quality":0.0,"start":"2028-09-01T02:45Z","start_local":"05:45","target":null}],"targets":[{"best_window":{"end":"2028-09-01T02:10Z","end_local":"05:10","hours":6.67,"label":"good","mean_quality":0.76,"start":"2028-08-31T19:30Z","start_local":"22:30"},"dec":41.26875,"moon_separation":83.0,"name":"M31","quality_hours":6.13,"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":239.8,"t":"2028-09-01T00:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2028-08-31T17:45Z","end_local":"20:45","hours":0.83,"label":"unusable","mean_quality":0.0,"start":"2028-08-31T16:55Z","start_local":"19:55"},{"end":"2028-08-31T18:35Z","end_local":"21:35","hours":0.83,"label":"poor","mean_quality":0.16,"start":"2028-08-31T17:45Z","start_local":"20:45"},{"end":"2028-08-31T19:30Z","end_local":"22:30","hours":0.92,"label":"marginal","mean_quality":0.57,"start":"2028-08-31T18:35Z","start_local":"21:35"},{"end":"2028-09-01T02:10Z","end_local":"05:10","hours":6.67,"label":"good","mean_quality":0.76,"start":"2028-08-31T19:30Z","start_local":"22:30"},{"end":"2028-09-01T02:45Z","end_local":"05:45","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-09-01T02:10Z","start_local":"05:10"},{"end":"2028-09-01T03:20Z","end_local":"06:20","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-09-01T02:45Z","start_local":"05:45"},{"end":"2028-09-01T03:50Z","end_local":"06:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-09-01T03:20Z","start_local":"06:20"}]}],"unscheduled":[],"warnings":[]}