{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-07-12","schedule":[{"end":"2026-07-12T21:05Z","end_local":"00:05","hours":3.17,"mean_quality":0.0,"start":"2026-07-12T17:55Z","start_local":"20:55","target":null},{"end":"2026-07-13T01:45Z","end_local":"04:45","hours":4.67,"mean_quality":0.69,"start":"2026-07-12T21:05Z","start_local":"00:05","target":"M31"},{"end":"2026-07-13T03:00Z","end_local":"06:00","hours":1.25,"mean_quality":0.0,"start":"2026-07-13T01:45Z","start_local":"04:45","target":null}],"targets":[{"best_window":{"end":"2026-07-13T00:55Z","end_local":"03:55","hours":2.92,"label":"good","mean_quality":0.81,"start":"2026-07-12T22:00Z","start_local":"01:00"},"dec":41.26875,"moon_separation":64.2,"name":"M31","quality_hours":3.3,"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":82,"score_astronomy":90,"score_weather":91,"transit":{"airmass":1.0,"alt":89.7,"az":144.2,"t":"2026-07-13T03:40Z"},"verdict":"good","weather_known":true,"windows":[{"end":"2026-07-12T21:05Z","end_local":"00:05","hours":3.17,"label":"unusable","mean_quality":0.0,"start":"2026-07-12T17:55Z","start_local":"20:55"},{"end":"2026-07-12T22:00Z","end_local":"01:00","hours":0.92,"label":"marginal","mean_quality":0.47,"start":"2026-07-12T21:05Z","start_local":"00:05"},{"end":"2026-07-13T00:55Z","end_local":"03:55","hours":2.92,"label":"good","mean_quality":0.81,"start":"2026-07-12T22:00Z","start_local":"01:00"},{"end":"2026-07-13T01:45Z","end_local":"04:45","hours":0.83,"label":"marginal","mean_quality":0.49,"start":"2026-07-13T00:55Z","start_local":"03:55"},{"end":"2026-07-13T02:25Z","end_local":"05:25","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2026-07-13T01:45Z","start_local":"04:45"},{"end":"2026-07-13T03:00Z","end_local":"06:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-07-13T02:25Z","start_local":"05:25"}]}],"unscheduled":[],"warnings":[]}