Marco is going to adjust the position of the electron-positron converter.
The electron-positron converter first time in position for adjustment
The electron-positron converter (left-down) close to the positron extraction lens. Illuminated hole in the left: electron beam entrance window (flange is dismounted).
The electron-positron converter seen through the electron entrance window (Be window flange is dismounted).
A fraction of the lead shielding must be removed again.
The electron beam line to the positron target.
The electron beam line and the electron-positron converter stage.
Marco Jungmann and Benno Werlich (left) during converter adjustment.
Final electron beam diagnostic stage.
Electron beam line. In the background: the positron converter.
The labview PC for beam adjustment.
The beam line in th lab. The electron gun is mounted on the top.
The lab 111d.