System Requirements
The rotating wheel to be installed at the Nasmyth focus shall have at least 4 selectable predefined positions:
- 1: free hole. Diameter 30mm minimum
- 2: Flat mirror
- 3&4: Free for ESO alignment tools (Light Beacon)
The rotation range of the wheel should be limited to 360 deg. The positioning repeatability in all directions shall be less than 0.5mm…
In position 3&4 shall be possible to chop the wheel between two close positions...
The Nasmyth wheel is an off-the-shelf rotary table from MICOS: DT-65...