Subsubsection 2.3.1.3 - Mount a Crystal
Figure 2.9: Center Widget
The crystal is mounted on a 6-stage goniometer.
- choose the High Res tab of the video feed
- open a new Konsole, type: center
- The Center Widget will open
- The left numerical column is requested position
- The right numerical column is actual position
- The upper quadrangle governs movement based on the Omega angle; buttons are paired by row
- The four < and > buttons are directional movement
- The black border always halos “upward” ↑ movement
- The opposing button is “downward” ↓ movement
- The adjacent pair move orthogonal to the video screen
- The 0° 90° and 180° buttons rotate Omega to that angle
- The bottom pair of < and > buttons move “left” ← and “right” → on the video feed
- The ! menu
- reset if the widget locks up
- home moves everything back to the mounting position
