1106
Comment:
|
1108
|
Deletions are marked like this. | Additions are marked like this. |
Line 4: | Line 4: |
Also called "beam reducing telescope (BRT)". | Also called "beam reducing telescope (BRT)" in LCGT. |
Line 17: | Line 17: |
* 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. |
* Monitor the off-centering and pitch/yaw fluctuations of the ITMs/ETMs relative to the preselected optical path. * Monitor the shape of the beam modes that transmit the arm cavity. |
= Transmission Monitor System (TMS)= Related subgroups: IOO, MIF, VAC, CRY, VIS...
Also called "beam reducing telescope (BRT)" in LCGT.
Scope
Transmission monitors for IR/Green beams.
General Description
Functions
- Collect 1064nm and 532nm light transmitting ETMs.
- Monitor the off-centering and pitch/yaw fluctuations of the ITMs/ETMs relative to the preselected optical path.
- Monitor 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