Differences between revisions 1 and 13 (spanning 12 versions)
Revision 1 as of 2011-07-03 04:17:00
Size: 744
Comment:
Revision 13 as of 2012-06-27 17:07:52
Size: 1047
Comment:
Deletions are marked like this. Additions are marked like this.
Line 1: Line 1:
= Beam Reducing Telescopes = = Transmission Monitor =
Line 3: Line 3:

Also called as "beam reducing telescope (BRT)".
Line 4: Line 7:
'''[[../|..Up]]'''
Line 7: Line 11:
TBD Transmission monitors for IR/Green beams.
Line 9: Line 13:
== Applicable Documents ==
 * Spec. for vacuum chambers
 * Optical Layout Drawing of the LCGT interferometer
 * Length Sensing and Control doc
 * Alignment Sensing and Control doc
 * CCD Monitor doc
 * Any...
Line 18: Line 15:
TBD
Line 21: Line 17:
Beams for TBD  * Monitoring the off-centering and pitch/yaw fluctuations of the ITMs/ETMs relative to the preselected optical path.
 * Monitoring the shape of the beam modes that transmit the arm cavity.


=== Required channels ===
Line 27: Line 28:
 * BS chamber
 *

== Requirements ==
TBD

== Characteristics ==
TBD
 * At the dedicated chambers in back of ETM chambers
Line 37: Line 31:
== Inspection plans ==
TBD
Line 41: Line 32:
 * [[https://dcc.ligo.org/cgi-bin/DocDB/ShowDocument?docid=29666&version=1|LIGO-T1000746-v1, Viewports Subsystem Final Design Document]]  * [[https://dcc.ligo.org/cgi-bin/DocDB/ShowDocument?docid=62886|LIGO-E1100537-v10, Transmission Monitor Telescope Suspension (TMS) Final Design]]
 * [[https://dcc.ligo.org/cgi-bin/DocDB/ShowDocument?docid=60926|LIGO-G1100439-v4, TMS Telescope Alignment]]
 * [[https://dcc.ligo.org/cgi-bin/DocDB/ShowDocument?docid=58277|LIGO-T1100258-v4, Transmission Monitoring Telescope and Suspension - TMS]]

Transmission Monitor

Related subgroups: IOO, MIF, VAC, CRY, VIS...

Also called as "beam reducing telescope (BRT)".


..Up

Scope

Transmission monitors for IR/Green beams.

General Description

Functions

  • Monitoring the off-centering and pitch/yaw fluctuations of the ITMs/ETMs relative to the preselected optical path.
  • Monitoring the shape of the beam modes that transmit the arm cavity.

Required channels

Naming Conventions

TBD

Locations

  • At the dedicated chambers in back of ETM chambers

LCGT/subgroup/AOS/BeamReduceTelescope1 (last edited 2012-09-28 03:45:15 by TomotadaAkutsu)