{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-02-24","schedule":[{"end":"2026-02-24T19:00Z","end_local":"21:00","hours":2.92,"mean_quality":0.0,"start":"2026-02-24T16:05Z","start_local":"18:05","target":null},{"end":"2026-02-24T19:20Z","end_local":"21:20","hours":0.33,"mean_quality":0.34,"start":"2026-02-24T19:00Z","start_local":"21:00","target":"M31"},{"end":"2026-02-25T05:05Z","end_local":"07:05","hours":9.75,"mean_quality":0.0,"start":"2026-02-24T19:20Z","start_local":"21:20","target":null}],"targets":[{"best_window":{"end":"2026-02-24T19:20Z","end_local":"21:20","hours":0.33,"label":"marginal","mean_quality":0.34,"start":"2026-02-24T19:00Z","start_local":"21:00"},"dec":41.26875,"moon_separation":49.6,"name":"M31","quality_hours":0.37,"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":5,"score_astronomy":14,"score_weather":36,"transit":{"airmass":1.0,"alt":89.5,"az":238.5,"t":"2026-02-24T12:50Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2026-02-24T18:00Z","end_local":"20:00","hours":1.92,"label":"unusable","mean_quality":0.0,"start":"2026-02-24T16:05Z","start_local":"18:05"},{"end":"2026-02-24T19:00Z","end_local":"21:00","hours":1.0,"label":"poor","mean_quality":0.21,"start":"2026-02-24T18:00Z","start_local":"20:00"},{"end":"2026-02-24T19:20Z","end_local":"21:20","hours":0.33,"label":"marginal","mean_quality":0.34,"start":"2026-02-24T19:00Z","start_local":"21:00"},{"end":"2026-02-24T19:30Z","end_local":"21:30","hours":0.17,"label":"poor","mean_quality":0.28,"start":"2026-02-24T19:20Z","start_local":"21:20"},{"end":"2026-02-25T05:05Z","end_local":"07:05","hours":9.58,"label":"unusable","mean_quality":0.0,"start":"2026-02-24T19:30Z","start_local":"21:30"}]}],"unscheduled":[],"warnings":[]}