{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2029-12-18","schedule":[{"end":"2029-12-18T16:35Z","end_local":"18:35","hours":1.75,"mean_quality":0.0,"start":"2029-12-18T14:50Z","start_local":"16:50","target":null},{"end":"2029-12-18T23:00Z","end_local":"01:00","hours":6.42,"mean_quality":0.37,"start":"2029-12-18T16:35Z","start_local":"18:35","target":"M31"},{"end":"2029-12-19T05:45Z","end_local":"07:45","hours":6.75,"mean_quality":0.0,"start":"2029-12-18T23:00Z","start_local":"01:00","target":null}],"targets":[{"best_window":{"end":"2029-12-18T23:00Z","end_local":"01:00","hours":6.42,"label":"marginal","mean_quality":0.37,"start":"2029-12-18T16:35Z","start_local":"18:35"},"dec":41.26875,"moon_separation":46.8,"name":"M31","quality_hours":2.81,"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":33,"score_weather":null,"transit":{"airmass":1.0,"alt":89.7,"az":179.0,"t":"2029-12-18T17:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2029-12-18T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-12-18T14:50Z","start_local":"16:50"},{"end":"2029-12-18T16:35Z","end_local":"18:35","hours":1.17,"label":"poor","mean_quality":0.16,"start":"2029-12-18T15:25Z","start_local":"17:25"},{"end":"2029-12-18T23:00Z","end_local":"01:00","hours":6.42,"label":"marginal","mean_quality":0.37,"start":"2029-12-18T16:35Z","start_local":"18:35"},{"end":"2029-12-18T23:55Z","end_local":"01:55","hours":0.92,"label":"poor","mean_quality":0.24,"start":"2029-12-18T23:00Z","start_local":"01:00"},{"end":"2029-12-19T05:45Z","end_local":"07:45","hours":5.83,"label":"unusable","mean_quality":0.0,"start":"2029-12-18T23:55Z","start_local":"01:55"}]}],"unscheduled":[],"warnings":[]}