{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2037-03-30","schedule":[{"end":"2037-03-30T17:50Z","end_local":"20:50","hours":1.17,"mean_quality":0.0,"start":"2037-03-30T16:40Z","start_local":"19:40","target":null},{"end":"2037-03-30T18:15Z","end_local":"21:15","hours":0.42,"mean_quality":0.32,"start":"2037-03-30T17:50Z","start_local":"20:50","target":"M42"},{"end":"2037-03-30T18:20Z","end_local":"21:20","hours":0.08,"mean_quality":0.0,"start":"2037-03-30T18:15Z","start_local":"21:15","target":null},{"end":"2037-03-30T19:15Z","end_local":"22:15","hours":0.92,"mean_quality":0.45,"start":"2037-03-30T18:20Z","start_local":"21:20","target":"M42"},{"end":"2037-03-31T04:10Z","end_local":"07:10","hours":8.92,"mean_quality":0.0,"start":"2037-03-30T19:15Z","start_local":"22:15","target":null}],"targets":[{"best_window":{"end":"2037-03-30T19:15Z","end_local":"22:15","hours":0.92,"label":"marginal","mean_quality":0.45,"start":"2037-03-30T18:20Z","start_local":"21:20"},"dec":-5.3876,"moon_separation":101.6,"name":"M42","quality_hours":0.63,"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":9,"score_weather":null,"transit":{"airmass":1.47,"alt":42.9,"az":180.1,"t":"2037-03-30T15:25Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2037-03-30T17:15Z","end_local":"20:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2037-03-30T16:40Z","start_local":"19:40"},{"end":"2037-03-30T17:50Z","end_local":"20:50","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2037-03-30T17:15Z","start_local":"20:15"},{"end":"2037-03-30T18:15Z","end_local":"21:15","hours":0.42,"label":"marginal","mean_quality":0.32,"start":"2037-03-30T17:50Z","start_local":"20:50"},{"end":"2037-03-30T18:20Z","end_local":"21:20","hours":0.08,"label":"poor","mean_quality":0.3,"start":"2037-03-30T18:15Z","start_local":"21:15"},{"end":"2037-03-30T19:15Z","end_local":"22:15","hours":0.92,"label":"marginal","mean_quality":0.45,"start":"2037-03-30T18:20Z","start_local":"21:20"},{"end":"2037-03-31T04:10Z","end_local":"07:10","hours":8.92,"label":"unusable","mean_quality":0.0,"start":"2037-03-30T19:15Z","start_local":"22:15"}]}],"unscheduled":[],"warnings":[]}