{"calculation_version":"2026-10-10.1","forecast_source":"history","night_date":"2026-07-17","schedule":[{"end":"2026-07-17T22:15Z","end_local":"01:15","hours":4.42,"mean_quality":0.0,"start":"2026-07-17T17:50Z","start_local":"20:50","target":null},{"end":"2026-07-18T01:50Z","end_local":"04:50","hours":3.58,"mean_quality":0.69,"start":"2026-07-17T22:15Z","start_local":"01:15","target":"M33"},{"end":"2026-07-18T03:05Z","end_local":"06:05","hours":1.25,"mean_quality":0.0,"start":"2026-07-18T01:50Z","start_local":"04:50","target":null}],"targets":[{"best_window":{"end":"2026-07-18T01:00Z","end_local":"04:00","hours":2.17,"label":"good","mean_quality":0.83,"start":"2026-07-17T22:50Z","start_local":"01:50"},"dec":30.66017511,"moon_separation":127.5,"name":"M33","quality_hours":2.57,"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":60,"score_astronomy":61,"score_weather":98,"transit":{"airmass":1.02,"alt":79.1,"az":177.2,"t":"2026-07-18T04:10Z"},"verdict":"marginal","weather_known":true,"windows":[{"end":"2026-07-17T22:15Z","end_local":"01:15","hours":4.42,"label":"unusable","mean_quality":0.0,"start":"2026-07-17T17:50Z","start_local":"20:50"},{"end":"2026-07-17T22:50Z","end_local":"01:50","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2026-07-17T22:15Z","start_local":"01:15"},{"end":"2026-07-18T01:00Z","end_local":"04:00","hours":2.17,"label":"good","mean_quality":0.83,"start":"2026-07-17T22:50Z","start_local":"01:50"},{"end":"2026-07-18T01:50Z","end_local":"04:50","hours":0.83,"label":"marginal","mean_quality":0.48,"start":"2026-07-18T01:00Z","start_local":"04:00"},{"end":"2026-07-18T02:30Z","end_local":"05:30","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2026-07-18T01:50Z","start_local":"04:50"},{"end":"2026-07-18T03:05Z","end_local":"06:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-07-18T02:30Z","start_local":"05:30"}]}],"unscheduled":[],"warnings":[]}