Differences between revisions 5 and 6
Revision 5 as of 2010-04-07 21:48:20
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Editor: RanaAdhikari
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Revision 6 as of 2010-04-07 21:49:01
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Editor: RanaAdhikari
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=== FSS ===
=== New NPRO ===
=== PMC ===
=== ISS ===
=== Modulator ===
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Overview

  1. We will be removing the MOPA and replacing it with a 2W NPRO.
  2. Instead of current shunt, we will change to use an AOM for the fast power stabilization actuator.
  3. We may decide to use a DC coupled servo, with a remotely programmable offset point to be more like the aLIGO system.
  4. Move the reference cavity and its optics to a different pickoff point.
  5. Move the ISS to the end of the PSL table.
  6. Re-engineer the optics for the PSL_POS and PSL_ANG QPDs.
  7. New EOM for triple modulation.
  8. Change the FSS modulation frequency?
  9. Change the FSS RFPD to have a low Q?
  10. Remove the PMC RF modulation (apply it via the NPRO)?
  11. Steel enclosure for the PMC to do temperature stabilization?

attachment:newlayout.png

FSS

New NPRO

PMC

ISS

Modulator

Upgrade_09/PSL (last edited 2012-01-03 23:03:06 by localhost)