论文标题

具有梁波导座的天线的进料旋转校正

Feed rotation corrections for antennas having beam waveguide mounts

论文作者

Dodson, Richard, Rioja, Maria J.

论文摘要

我们报告了新代码的开发,以支持AIPS中的梁波导天线固定类型,这将允许对使用这些天线进行的观测值进行极化分析。 VLBI中的梁波引物天线在已重新利用的通信天线中很常见(例如Warkworth,Yamaguchi)。 安装类型会影响左侧和右手圆极化(LHC和RHC)之间的差分相对于天空上的不同点。我们证明可以应用Warkworth Beam Wave导向天线的校正。

We report on the development of new code to support the beam waveguide antenna mount types in AIPS, which will allow polarisation analysis of observations made using these antennas. Beam Wave-guide antennas in VLBI are common in communication antennas that have been repurposed (e.g. Warkworth, Yamaguchi). The mount type affects the differential phase between the left and the right hand circular polarisations (LHC and RHC) for different points on the sky. We demonstrate that the corrections for the Warkworth beam wave guide antenna can be applied.

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