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Attenuation should be down to 0.35^4 = 0.015 (1.5%) or 800 mJ * 0.35^4 = 12 mJ
Reflectivity tests
- Individual mirrors (Dec 2021): http://physics-elog.slac.stanford.edu/facetelog/show.jsp?dir=/2021/49/07.12&pos=2021-12-07T14:37:00
- Whole test setup (Jan 2022): http://physics-elog.slac.stanford.edu/facetelog/show.jsp?dir=/2022/04/26.01&pos=2022-01-26T16:03:26
Wedge orientation
We added a wedge and AR coating to remove potential ghosts.
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That is in order to avoid that wedges compensate each other.
The thick side of the wedge is where the pencil markings are.
Wavefront
Need to check this:
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