Differences between revisions 2 and 3
⇤ ← Revision 2 as of 2011-04-13 17:36:00 →
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Editor: YoichiAso
Comment:
← Revision 3 as of 2011-04-13 17:43:10 → ⇥
Size: 3317
Editor: YoichiAso
Comment:
Deletions are marked like this. Additions are marked like this.
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 * CCD to look at the mirror surface.  * CCD camera to look at the mirror surface.
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=== Near ETM ===  === Near ETM ===
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 * Detection optics for transmitted beam, especially QPD (suspended ? in vacuum ?)
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 * CCD camera to look at the mirror surface.

=== Near BS ===
 * Suspended steering mirrors to lead the POX/POY beams out of the vacuum chamber.
 * Detection optics for POX/POY.
 * Optical Lever
 * Local sensors to monitor the position of the mirror
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z)
  * The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
 * Suspended beam dumps for killing auxiliary beams (in vacuum).
Line 26: Line 38:

=== Near PRM ===
 * Optical Lever
 * Local sensors to monitor the position of the mirror
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z)
  * The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
 * Suspended beam dumps for killing auxiliary beams (in vacuum).
 * CCD to look at the mirror surface.

=== Near PR2 ===
 * Suspended steering mirror(s) to lead the transmitted beam out of the vacuum chamber.
 * Detection optics for POP.
 * Injection/Detection optics for green laser.
 * Optical Lever
 * Local sensors to monitor the position of the mirror
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z)
  * The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
 * Suspended beam dumps for killing auxiliary beams (in vacuum).
 * CCD to look at the mirror surface.

=== Near PR3 ===
 * Optical Lever
 * Local sensors to monitor the position of the mirror
  * At least horizontal degrees of freedom (X,Y)
  * Preferably a vertical sensor (Z)
  * The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
 * Suspended beam dumps for killing auxiliary beams (in vacuum).
 * CCD to look at the mirror surface.

Auxiliary Optics Lists

This is a preliminary list of auxiliary optics, sensors and other stuff.

Near ITM

  • Optical lever
  • Local sensors to monitor the position of the test mass
    • At least horizontal degrees of freedom (X,Y)
    • Preferably a vertical sensor (Z)
    • The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
  • Suspended baffles (suggested by Riccardo)
  • Suspended beam dumps for AR reflected beams.
  • CCD camera to look at the mirror surface.

Near ETM

  • Suspended beam reducing telescope for transmitted beam.
    • Vibration isolation requirement TBD
  • Detection optics for transmitted beam, especially QPD (suspended ? in vacuum ?)
  • Optical lever
  • Local sensors to monitor the position of the test mass
    • At least horizontal degrees of freedom (X,Y)
    • Preferably a vertical sensor (Z)
    • The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
  • Suspended baffles to kill scattered light (suggested by Riccardo)
  • Suspended beam dumps for killing AR reflected beams.
  • CCD camera to look at the mirror surface.

Near BS

  • Suspended steering mirrors to lead the POX/POY beams out of the vacuum chamber.
  • Detection optics for POX/POY.
  • Optical Lever
  • Local sensors to monitor the position of the mirror
    • At least horizontal degrees of freedom (X,Y)
    • Preferably a vertical sensor (Z)
    • The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
  • Suspended beam dumps for killing auxiliary beams (in vacuum).
  • CCD to look at the mirror surface.

Near PRM

  • Optical Lever
  • Local sensors to monitor the position of the mirror
    • At least horizontal degrees of freedom (X,Y)
    • Preferably a vertical sensor (Z)
    • The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
  • Suspended beam dumps for killing auxiliary beams (in vacuum).
  • CCD to look at the mirror surface.

Near PR2

  • Suspended steering mirror(s) to lead the transmitted beam out of the vacuum chamber.
  • Detection optics for POP.
  • Injection/Detection optics for green laser.
  • Optical Lever
  • Local sensors to monitor the position of the mirror
    • At least horizontal degrees of freedom (X,Y)
    • Preferably a vertical sensor (Z)
    • The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
  • Suspended beam dumps for killing auxiliary beams (in vacuum).
  • CCD to look at the mirror surface.

Near PR3

  • Optical Lever
  • Local sensors to monitor the position of the mirror
    • At least horizontal degrees of freedom (X,Y)
    • Preferably a vertical sensor (Z)
    • The sensors have to be rigidly mounted on the ground so that these are useful for remembering the position of the mirror and recording the drifts.
  • Suspended beam dumps for killing auxiliary beams (in vacuum).
  • CCD to look at the mirror surface.

LCGT/subgroup/ifo/MIF/AuxOpticsLists (last edited 2011-04-15 11:51:12 by OsamuMiyakawa)