VLTI AT反射镜训练的椭圆偏振计算
Calculated Ellipsometry of the VLTI AT mirror train
摘要:
本文计算了甚大望远镜干涉仪辅助望远镜反射镜训练内31个反射光的偏振效应随指向方向和旋转角的变化。通过粗略估计反射表面的平均复折射率,将它们的琼斯矩阵连接起来,同时跟踪从M1到仪器前面的馈送镜的光线。净效应是总结在轴比的偏振椭圆的星光是圆偏振以上的主镜。
英文摘要:
The polarization effect of the 31 reflections within the mirror train of an auxiliary telescope of the Very Large Telescope Interferometer is calculated as a function of pointing direction and rotator angle. With a rough estimate of the mean complex index of refraction of the reflecting surfaces, their Jones matrices are concatenated while tracing a ray from M1 up to the feeding mirror in front of an instrument. The net effect is summarized in terms of the axis ratio of the polarization ellipse of star light that was circularly polarized above the primary mirror.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。