{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2030-09-11","schedule":[{"end":"2030-09-11T18:15Z","end_local":"21:15","hours":1.67,"mean_quality":0.0,"start":"2030-09-11T16:35Z","start_local":"19:35","target":null},{"end":"2030-09-12T02:25Z","end_local":"05:25","hours":8.17,"mean_quality":0.43,"start":"2030-09-11T18:15Z","start_local":"21:15","target":"M31"},{"end":"2030-09-12T04:00Z","end_local":"07:00","hours":1.58,"mean_quality":0.0,"start":"2030-09-12T02:25Z","start_local":"05:25","target":null}],"targets":[{"best_window":{"end":"2030-09-12T02:25Z","end_local":"05:25","hours":8.17,"label":"marginal","mean_quality":0.43,"start":"2030-09-11T18:15Z","start_local":"21:15"},"dec":41.26875,"moon_separation":45.4,"name":"M31","quality_hours":3.83,"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":50,"score_weather":null,"transit":{"airmass":1.0,"alt":89.6,"az":135.5,"t":"2030-09-11T23:40Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-09-11T17:10Z","end_local":"20:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2030-09-11T16:35Z","start_local":"19:35"},{"end":"2030-09-11T18:15Z","end_local":"21:15","hours":1.08,"label":"poor","mean_quality":0.13,"start":"2030-09-11T17:10Z","start_local":"20:10"},{"end":"2030-09-12T02:25Z","end_local":"05:25","hours":8.17,"label":"marginal","mean_quality":0.43,"start":"2030-09-11T18:15Z","start_local":"21:15"},{"end":"2030-09-12T03:35Z","end_local":"06:35","hours":1.17,"label":"poor","mean_quality":0.17,"start":"2030-09-12T02:25Z","start_local":"05:25"},{"end":"2030-09-12T04:00Z","end_local":"07:00","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2030-09-12T03:35Z","start_local":"06:35"}]}],"unscheduled":[],"warnings":[]}
