CONVERSION OF MET VISIBILITY INTO RVR/CMV

我记得以前应该写过CMV的事情的呀,怎么又找不到了。难道我得了健忘症?以下是CMV的用法:

Where RVR is available, visibilities up to and including 1600m are expressed in RVR. All  visibilities above 1600m are shown as CMV. A reported meteorological visibility must be converted into RVR/CMV by applying different conversion factors for the lighting elements in operation under day/night conditions.
摘自
不过有个春秋的朋友提出的问题我也无法回答:使用CMV标准时,国内公司如何计算备降标准?目前好像是法规空白。真希望能找个日本签派员来问问。

CONVERSION OF MET VISIBILITY INTO RVR/CMV》上有3个想法

  1. 你好,我是某日本航空公司的签派,日本的AIP规定作计划时,不换算CMV作为备降场气象标准,也就是说CMV只有飞机起飞后,才有实际意义。

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