第２期气象水文海洋仪器No．２２０２３年６月Meteorological,HydrologicalandMarineInstrumentsJun．２０２３收稿日期:２０２２Ｇ０１Ｇ１２．作者简介:罗程辉(１９９１),男,大学,工程师．主要从事民航自动气象观测系统维护及应用研究工作．不同天气条件下大气透射仪和前向散射仪数据对比分析罗程辉,廖彬武,唐建中(民航宁夏空管分局,银川７５００００)摘要:文章对安装在银川河东国际机场０３方向跑道边的大气透射仪和前向散射仪２０２１Ｇ０１/１１测量的气象光学视程数据进行对比分析,得出结论:前向散射仪测量值普遍高于大气透射仪;在沙尘、降雪天气下,前向散射仪测量值与大气透射仪测量值差值过大,２者互替性较差;在雾和霾天气下,２者测量数据相关性较好,且差值在可接受范围内,互替性好.关键词:大气透射仪;前向散射仪;MOR;数据对比;不同天气条件中图分类号:P４１５．３＋３文献标识码:A文章编号:１００６Ｇ００９X(２０２３)０２Ｇ００１８Ｇ０２ComparativeanalysisofdatafromatmospherictransmittancemeterandforwardscattermeterunderdifferentweatherconditionsLuoChenghui,LiaoBinwu,TangJianzhong(CivilAviationNingxiaAirTrafficControlSubＧbureau,Yinchuan７５００００)Abstract:Thispapermakesacomparativeanalysisofmeteorologicalopticalrangedatameasuredbytheatmospherictransmittancemeterandforwardscattermeterinstalledasidethe０３runwayofYinchuanHedongInternationalAirportonJanuary１１,２０２１．Itcanbeconcludedthatthevaluesmeasuredbyforwardscattermeteraregenerallyhigherthanthosemeasuredbyatmospherictransmittancemeter．Underthedustyandsnowyweather,excessivedifferenceexistsbetweenthevaluesmeasuredbyforwardscattermeterandbyatmospherictransmittancemeterandtheinterchangeabilitybetweenthetwoispoor．Underfogandhazeweather,gooddependencycanbeobtainedbetweenthedatameasuredbythetwoandthedifferencevaluelieswithintheacceptablerange．Besides,goodinterchangeabilityisrealized．Keywords:atmospherictransmittancemeter;forwardscattermeter;MOR;datacomparison;differentweatherconditions０引言能见度是影响航空安全的重要因素之一,在飞机起降阶段,能见度对飞机能否起降起决定性作用.在中国,因气象原因造成的飞行事故中低能见度占２９．２％.气象领域用来测量能见度的设备主要是大气透射...
