{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-08-19","schedule":[{"end":"2026-08-19T20:05Z","end_local":"23:05","hours":2.83,"mean_quality":0.0,"start":"2026-08-19T17:15Z","start_local":"20:15","target":null},{"end":"2026-08-20T02:30Z","end_local":"05:30","hours":6.42,"mean_quality":0.85,"start":"2026-08-19T20:05Z","start_local":"23:05","target":"M33"},{"end":"2026-08-20T03:35Z","end_local":"06:35","hours":1.08,"mean_quality":0.0,"start":"2026-08-20T02:30Z","start_local":"05:30","target":null}],"targets":[{"best_window":{"end":"2026-08-20T01:55Z","end_local":"04:55","hours":5.33,"label":"good","mean_quality":0.92,"start":"2026-08-19T20:35Z","start_local":"23:35"},"dec":30.66017511,"moon_separation":154.6,"name":"M33","quality_hours":5.54,"ra":23.46206906,"resolved":{"common_name":"Triangulum Pinwheel","dec":30.66017511,"morphology":"SA(s)cd","name":"M 33","ra":23.46206906,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M33","source":"sesame","type":"GiG","type_text":"galaxy in a group","vmag":5.72},"score":100,"score_astronomy":100,"score_weather":100,"transit":{"airmass":1.02,"alt":79.1,"az":182.6,"t":"2026-08-20T02:05Z"},"verdict":"good","weather_known":true,"windows":[{"end":"2026-08-19T20:05Z","end_local":"23:05","hours":2.83,"label":"unusable","mean_quality":0.0,"start":"2026-08-19T17:15Z","start_local":"20:15"},{"end":"2026-08-19T20:35Z","end_local":"23:35","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2026-08-19T20:05Z","start_local":"23:05"},{"end":"2026-08-20T01:55Z","end_local":"04:55","hours":5.33,"label":"good","mean_quality":0.92,"start":"2026-08-19T20:35Z","start_local":"23:35"},{"end":"2026-08-20T02:30Z","end_local":"05:30","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2026-08-20T01:55Z","start_local":"04:55"},{"end":"2026-08-20T03:05Z","end_local":"06:05","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2026-08-20T02:30Z","start_local":"05:30"},{"end":"2026-08-20T03:35Z","end_local":"06:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2026-08-20T03:05Z","start_local":"06:05"}]}],"unscheduled":[],"warnings":[]}