{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2025-10-12","schedule":[{"end":"2025-10-12T17:20Z","end_local":"20:20","hours":1.67,"mean_quality":0.0,"start":"2025-10-12T15:40Z","start_local":"18:40","target":null},{"end":"2025-10-12T18:00Z","end_local":"21:00","hours":0.67,"mean_quality":0.38,"start":"2025-10-12T17:20Z","start_local":"20:20","target":"M33"},{"end":"2025-10-12T21:00Z","end_local":"00:00","hours":3.0,"mean_quality":0.0,"start":"2025-10-12T18:00Z","start_local":"21:00","target":null},{"end":"2025-10-13T01:00Z","end_local":"04:00","hours":4.0,"mean_quality":0.61,"start":"2025-10-12T21:00Z","start_local":"00:00","target":"M33"},{"end":"2025-10-13T04:35Z","end_local":"07:35","hours":3.58,"mean_quality":0.0,"start":"2025-10-13T01:00Z","start_local":"04:00","target":null}],"targets":[{"best_window":{"end":"2025-10-13T00:00Z","end_local":"03:00","hours":2.0,"label":"good","mean_quality":0.69,"start":"2025-10-12T22:00Z","start_local":"01:00"},"dec":30.66017511,"moon_separation":65.6,"name":"M33","quality_hours":3.18,"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":39,"score_astronomy":96,"score_weather":41,"transit":{"airmass":1.02,"alt":79.1,"az":180.7,"t":"2025-10-12T22:30Z"},"verdict":"poor","weather_known":true,"windows":[{"end":"2025-10-12T16:35Z","end_local":"19:35","hours":0.92,"label":"unusable","mean_quality":0.0,"start":"2025-10-12T15:40Z","start_local":"18:40"},{"end":"2025-10-12T17:20Z","end_local":"20:20","hours":0.75,"label":"poor","mean_quality":0.15,"start":"2025-10-12T16:35Z","start_local":"19:35"},{"end":"2025-10-12T18:00Z","end_local":"21:00","hours":0.67,"label":"marginal","mean_quality":0.38,"start":"2025-10-12T17:20Z","start_local":"20:20"},{"end":"2025-10-12T21:00Z","end_local":"00:00","hours":3.0,"label":"unusable","mean_quality":0.0,"start":"2025-10-12T18:00Z","start_local":"21:00"},{"end":"2025-10-12T22:00Z","end_local":"01:00","hours":1.0,"label":"marginal","mean_quality":0.55,"start":"2025-10-12T21:00Z","start_local":"00:00"},{"end":"2025-10-13T00:00Z","end_local":"03:00","hours":2.0,"label":"good","mean_quality":0.69,"start":"2025-10-12T22:00Z","start_local":"01:00"},{"end":"2025-10-13T01:00Z","end_local":"04:00","hours":1.0,"label":"marginal","mean_quality":0.5,"start":"2025-10-13T00:00Z","start_local":"03:00"},{"end":"2025-10-13T03:00Z","end_local":"06:00","hours":2.0,"label":"poor","mean_quality":0.2,"start":"2025-10-13T01:00Z","start_local":"04:00"},{"end":"2025-10-13T04:35Z","end_local":"07:35","hours":1.58,"label":"unusable","mean_quality":0.0,"start":"2025-10-13T03:00Z","start_local":"06:00"}]}],"unscheduled":[],"warnings":[]}