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| . [[ https://nodus.ligo.caltech.edu:30889/wiki/doku.php?id=surf2011:ttsuspension | Summer Project 2011 ]] |
Overview
- All of the interferometer and mode cleaner optics at the 40m are suspended in single pendula.
SOS: MC1, MC2, MC3, BS, PRM, SRM, ITMX, ITMY, ETMX, ETMY
The ITMs and ETMs have been upgraded from MOS to SOS to enhance the radiation pressure effects.
Projects
- Characterization of Tip-Tilts
- Hysteresis measurement
- Diagnolization of Input/Output matrices
- Optimization of oplev servos
Suspension Properties
Local Controls
- OSEM local damping
- How they work
- Oplev local dapming
- How they work