论文标题
主动光学表倾斜稳定
Active Optical Table Tilt Stabilization
论文作者
论文摘要
我们表明,对具有气动振动隔离的光学表进行了简单的修改,可用于主动将表的长期漂移降低几乎1000倍。如果没有主动稳定,我们测量了\ si {270} {\ upmu rad} {\ upmu rad} {\ upmu rad} {\ upmu rad} {\ si square(rms)倾斜变化。主动稳定化可用于将倾斜度限制为\ si {0.35} {\ upmu rad} rms在同一时期。该技术可用于最大程度地减少倾斜敏感实验中的漂移。
We show that a simple modification to an optical table with pneumatic vibration isolation can be used to actively reduce the long term drift in the tilt of the table by nearly a factor of 1000. Without active stabilization, we measure a root-mean-square (RMS) tilt variation of \SI{270}{\upmu rad} over three days. The active stabilization can be used to limit the tilt to \SI{0.35}{\upmu rad} RMS over the same time period. This technique can be used to minimize drift in tilt-sensitive experiments.