{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2037-09-21","schedule":[{"end":"2037-09-22T00:10Z","end_local":"03:10","hours":7.92,"mean_quality":0.0,"start":"2037-09-21T16:15Z","start_local":"19:15","target":null},{"end":"2037-09-22T03:10Z","end_local":"06:10","hours":3.0,"mean_quality":0.64,"start":"2037-09-22T00:10Z","start_local":"03:10","target":"M42"},{"end":"2037-09-22T04:10Z","end_local":"07:10","hours":1.0,"mean_quality":0.0,"start":"2037-09-22T03:10Z","start_local":"06:10","target":null}],"targets":[{"best_window":{"end":"2037-09-22T02:40Z","end_local":"05:40","hours":1.75,"label":"good","mean_quality":0.77,"start":"2037-09-22T00:55Z","start_local":"03:55"},"dec":-5.3876,"moon_separation":107.3,"name":"M42","quality_hours":2.0,"ra":83.8201,"resolved":{"common_name":"Great Orion Nebula","dec":-5.3876,"name":"M 42","ra":83.8201,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M42","source":"sesame","type":"HII","type_text":"HII region \u2014 a star-forming nebula"},"score":null,"score_astronomy":43,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.8,"t":"2037-09-22T03:55Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2037-09-22T00:10Z","end_local":"03:10","hours":7.92,"label":"unusable","mean_quality":0.0,"start":"2037-09-21T16:15Z","start_local":"19:15"},{"end":"2037-09-22T00:55Z","end_local":"03:55","hours":0.75,"label":"marginal","mean_quality":0.48,"start":"2037-09-22T00:10Z","start_local":"03:10"},{"end":"2037-09-22T02:40Z","end_local":"05:40","hours":1.75,"label":"good","mean_quality":0.77,"start":"2037-09-22T00:55Z","start_local":"03:55"},{"end":"2037-09-22T03:10Z","end_local":"06:10","hours":0.5,"label":"marginal","mean_quality":0.44,"start":"2037-09-22T02:40Z","start_local":"05:40"},{"end":"2037-09-22T03:45Z","end_local":"06:45","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2037-09-22T03:10Z","start_local":"06:10"},{"end":"2037-09-22T04:10Z","end_local":"07:10","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2037-09-22T03:45Z","start_local":"06:45"}]}],"unscheduled":[],"warnings":[]}