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Size: 1916
Comment:
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Size: 1954
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 11: | Line 11: |
| [[https://wiki-40m.ligo.caltech.edu/vent?action=AttachFile&do=get&target=Laseroptik.pdf|Laseroptik]] [[https://wiki-40m.ligo.caltech.edu/vent?action=AttachFile&do=get&target=Laseroptik2dw.pdf]] |
[[https://wiki-40m.ligo.caltech.edu/vent?action=AttachFile&do=get&target=Laseroptik.pdf|Laseroptik (no wedge)]], [[https://wiki-40m.ligo.caltech.edu/vent?action=AttachFile&do=get&target=Laseroptik2dw.pdf|Laseroptik (new w/ 2 deg wedge)]] |
Vent plans
Prep for next vent
(1) Dichroic mirror for recycling cavities (Kiwamu)
- Figure out required spec
- wedge angle = 2 deg
- dichroic mirror quotes:
- Get a quote from ATF.
- Qty = 3 (2 + 1 spare )
- Start ordering (in a week)
(2) Black glass beam dumps (Koji)
- Large baffle style covers for the suspensions
- Small V-shape pieces for generic purpose
(3) OSEM mount screws (Steve)
- Hex-top, longer, sliver-plated
- Qty = 100
- No-plastic
(4) Active tip-tilts (Suresh/Jamie)
- Electronics
- Cables including vacuum-compatible ones and the non-vacuum ones
- Prepare mirrors
- Assembly and baking
- Prepare feedthrough connectors
- Digital controls
(5) OMC activation (Jenne)
- Calculate the mode matching solutions and prepare appropriate telescopes
- Draw optical layout
- Digital controls
(6) OSEM upgrade (somebody)
- Need a discussion