{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-09-26","schedule":[{"end":"2025-09-26T21:00Z","end_local":"00:00","hours":4.83,"mean_quality":0.0,"start":"2025-09-26T16:10Z","start_local":"19:10","target":null},{"end":"2025-09-27T00:00Z","end_local":"03:00","hours":3.0,"mean_quality":0.55,"start":"2025-09-26T21:00Z","start_local":"00:00","target":"M33"},{"end":"2025-09-27T04:15Z","end_local":"07:15","hours":4.25,"mean_quality":0.0,"start":"2025-09-27T00:00Z","start_local":"03:00","target":null}],"targets":[{"best_window":{"end":"2025-09-26T22:00Z","end_local":"01:00","hours":1.0,"label":"good","mean_quality":0.64,"start":"2025-09-26T21:00Z","start_local":"00:00"},"dec":30.66017511,"moon_separation":150.0,"name":"M33","quality_hours":1.77,"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":20,"score_astronomy":100,"score_weather":20,"transit":{"airmass":1.02,"alt":79.1,"az":177.4,"t":"2025-09-26T23:30Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-09-26T21:00Z","end_local":"00:00","hours":4.83,"label":"unusable","mean_quality":0.0,"start":"2025-09-26T16:10Z","start_local":"19:10"},{"end":"2025-09-26T22:00Z","end_local":"01:00","hours":1.0,"label":"good","mean_quality":0.64,"start":"2025-09-26T21:00Z","start_local":"00:00"},{"end":"2025-09-27T00:00Z","end_local":"03:00","hours":2.0,"label":"marginal","mean_quality":0.51,"start":"2025-09-26T22:00Z","start_local":"01:00"},{"end":"2025-09-27T02:00Z","end_local":"05:00","hours":2.0,"label":"unusable","mean_quality":0.0,"start":"2025-09-27T00:00Z","start_local":"03:00"},{"end":"2025-09-27T03:00Z","end_local":"06:00","hours":1.0,"label":"poor","mean_quality":0.11,"start":"2025-09-27T02:00Z","start_local":"05:00"},{"end":"2025-09-27T04:15Z","end_local":"07:15","hours":1.25,"label":"unusable","mean_quality":0.0,"start":"2025-09-27T03:00Z","start_local":"06:00"}]}],"unscheduled":[],"warnings":[]}
