Entrance Windows

**Figure 20:** The measured transmission of the entrance window for LUCI 1. Left: The whole transmission curve from zero transmission to full transmission 1. Right: The transmission curve zoomed-in to a transmission from 0.80 to 1.00.
$\includegraphics[width=0.45\textwidth]{pictures/EW1_gesamt}$ $\includegraphics[width=0.45\textwidth]{pictures/EW1_oben}$

**Figure 21:** The measured transmission of the entrance window for LUCI 2. Left: The whole transmission curve from zero transmission to full transmission 1. Right: The transmission curve zoomed-in to a transmission from 0.80 to 1.00.
$\includegraphics[width=0.45\textwidth]{pictures/EW2_gesamt}$ $\includegraphics[width=0.45\textwidth]{pictures/EW2_oben}$

Andre Germeroth 2016-11-04