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Transmission Monitor
Related subgroups: IOO, MIF, VAC, CRY, VIS...
Also called as "beam reducing telescope (BRT)".
Contents
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