{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-05-26","schedule":[{"end":"2026-05-27T00:25Z","end_local":"03:25","hours":6.75,"mean_quality":0.0,"start":"2026-05-26T17:40Z","start_local":"20:40","target":null},{"end":"2026-05-27T00:50Z","end_local":"03:50","hours":0.42,"mean_quality":0.36,"start":"2026-05-27T00:25Z","start_local":"03:25","target":"M31"},{"end":"2026-05-27T01:00Z","end_local":"04:00","hours":0.17,"mean_quality":0.0,"start":"2026-05-27T00:50Z","start_local":"03:50","target":null},{"end":"2026-05-27T01:40Z","end_local":"04:40","hours":0.67,"mean_quality":0.35,"start":"2026-05-27T01:00Z","start_local":"04:00","target":"M31"},{"end":"2026-05-27T02:55Z","end_local":"05:55","hours":1.25,"mean_quality":0.0,"start":"2026-05-27T01:40Z","start_local":"04:40","target":null}],"targets":[{"best_window":{"end":"2026-05-27T01:40Z","end_local":"04:40","hours":0.67,"label":"marginal","mean_quality":0.35,"start":"2026-05-27T01:00Z","start_local":"04:00"},"dec":41.26875,"moon_separation":148.2,"name":"M31","quality_hours":0.56,"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":9,"score_astronomy":12,"score_weather":75,"transit":{"airmass":1.0,"alt":89.7,"az":150.0,"t":"2026-05-27T06:45Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-05-27T00:10Z","end_local":"03:10","hours":6.5,"label":"unusable","mean_quality":0.0,"start":"2026-05-26T17:40Z","start_local":"20:40"},{"end":"2026-05-27T00:25Z","end_local":"03:25","hours":0.25,"label":"poor","mean_quality":0.26,"start":"2026-05-27T00:10Z","start_local":"03:10"},{"end":"2026-05-27T00:50Z","end_local":"03:50","hours":0.42,"label":"marginal","mean_quality":0.36,"start":"2026-05-27T00:25Z","start_local":"03:25"},{"end":"2026-05-27T01:00Z","end_local":"04:00","hours":0.17,"label":"poor","mean_quality":0.21,"start":"2026-05-27T00:50Z","start_local":"03:50"},{"end":"2026-05-27T01:40Z","end_local":"04:40","hours":0.67,"label":"marginal","mean_quality":0.35,"start":"2026-05-27T01:00Z","start_local":"04:00"},{"end":"2026-05-27T02:20Z","end_local":"05:20","hours":0.67,"label":"poor","mean_quality":0.12,"start":"2026-05-27T01:40Z","start_local":"04:40"},{"end":"2026-05-27T02:55Z","end_local":"05:55","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-05-27T02:20Z","start_local":"05:20"}]}],"unscheduled":[],"warnings":[]}