Size: 1280
Comment:
|
Size: 1280
Comment:
|
Deletions are marked like this. | Additions are marked like this. |
Line 1: | Line 1: |
= Beam Profiler for large beams = | = Beam Profilers for large beams = |
Line 8: | Line 8: |
The scope of Beam Profiler for large beams is to check the beam mode during the phase of initial alignment of optics. | The scope of Beam Profilers for large beams is to check the beam mode during the phase of initial alignment of optics. |
Line 21: | Line 21: |
* Average, Data extraction, etc, anything that are usually equipped to the usual beam profiler... | * Average, Data extraction, etc, anything that are usually equipped to a usual beam profiler... |
Beam Profilers for large beams
Related subgroups: IOO, MIF, VAC
Contents
Scope
The scope of Beam Profilers for large beams is to check the beam mode during the phase of initial alignment of optics.
Applicable Documents
TBD
General Description
The mode matching is one of the important step to construct an optical cavity. For KAGAR, the beam size will become about 10cm diameter, while there seems no commercial products that is able to measure such a large beam size. Thus we should develop such tool.
Functions
- Measuring the spatial distribution of intensities of a laser beam.
- Fitting the intensity distribution with theoretical Gaussian profile.
- Average, Data extraction, etc, anything that are usually equipped to a usual beam profiler...
Locations
Anywhere in the initial alignment phase.
Requirements
TBD
Characteristics
TBD. The larger ones and middle one should be newly developed. There are some commercial products for smaller ones.
Inspection plans
TBD
Procurement process and plans
TBD