User Tools
information_for_astronomers:user_guide:antenna
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
|
information_for_astronomers:user_guide:antenna [2022/03/28 12:09] akraus |
information_for_astronomers:user_guide:antenna [2024/06/14 14:30] (current) akraus |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| - | === Antenna === | + | ==== Antenna ==== |
| The 100-m telescope has a Gregorian design with a 100-m primary mirror (a paraboloid) and a 6.5-m secondary mirror (an ellipsoid). | The 100-m telescope has a Gregorian design with a 100-m primary mirror (a paraboloid) and a 6.5-m secondary mirror (an ellipsoid). | ||
| Line 62: | Line 62: | ||
| {{:information_for_astronomers:user_guide:10k.horizont.png|}} | {{:information_for_astronomers:user_guide:10k.horizont.png|}} | ||
| + | |||
| + | ==== Focussing ==== | ||
| + | |||
| + | Focussing is possible in six axes (x, y, z - linear and rotational) - see the plot below for the definition of the coordinate system. | ||
| + | |||
| + | Due to the homology of the telescope, the focal point is shifted when the telescope is being tilted, and the focus has to be adjusted accordingly. | ||
| + | |||
| + | {{:information_for_astronomers:user_guide:100mrt_Focus.png?480|}} | ||
| + | |||
| + | |||
| + | |||
information_for_astronomers/user_guide/antenna.1648462149.txt.gz ยท Last modified: 2022/03/28 12:09 by akraus
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Noncommercial-Share Alike 4.0 International
