{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-09-25","schedule":[{"end":"2027-09-25T17:15Z","end_local":"20:15","hours":1.08,"mean_quality":0.0,"start":"2027-09-25T16:10Z","start_local":"19:10","target":null},{"end":"2027-09-26T03:15Z","end_local":"06:15","hours":10.0,"mean_quality":0.89,"start":"2027-09-25T17:15Z","start_local":"20:15","target":"M31"},{"end":"2027-09-26T04:15Z","end_local":"07:15","hours":1.0,"mean_quality":0.0,"start":"2027-09-26T03:15Z","start_local":"06:15","target":null}],"targets":[{"best_window":{"end":"2027-09-26T02:40Z","end_local":"05:40","hours":8.83,"label":"good","mean_quality":0.96,"start":"2027-09-25T17:50Z","start_local":"20:50"},"dec":41.26875,"moon_separation":96.2,"name":"M31","quality_hours":9.05,"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":123.2,"t":"2027-09-25T22:45Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-09-25T16:45Z","end_local":"19:45","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-09-25T16:10Z","start_local":"19:10"},{"end":"2027-09-25T17:15Z","end_local":"20:15","hours":0.5,"label":"poor","mean_quality":0.11,"start":"2027-09-25T16:45Z","start_local":"19:45"},{"end":"2027-09-25T17:50Z","end_local":"20:50","hours":0.58,"label":"marginal","mean_quality":0.41,"start":"2027-09-25T17:15Z","start_local":"20:15"},{"end":"2027-09-26T02:40Z","end_local":"05:40","hours":8.83,"label":"good","mean_quality":0.96,"start":"2027-09-25T17:50Z","start_local":"20:50"},{"end":"2027-09-26T03:15Z","end_local":"06:15","hours":0.58,"label":"marginal","mean_quality":0.42,"start":"2027-09-26T02:40Z","start_local":"05:40"},{"end":"2027-09-26T03:45Z","end_local":"06:45","hours":0.5,"label":"poor","mean_quality":0.12,"start":"2027-09-26T03:15Z","start_local":"06:15"},{"end":"2027-09-26T04:15Z","end_local":"07:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-09-26T03:45Z","start_local":"06:45"}]}],"unscheduled":[],"warnings":[]}