1. 4th stabilization meeting
22 juillet 2018
4th stabilization meeting
Optical measurement of the pole tips

2. To be measured : Where? Poles relative position Poles vibrations
Poles displacements
To be measured :
Poles relative position
Mechanical shifts when mounting
Mechanical shifts with magnetic field on
Poles vibrations
Amplitude
Phase
Where?
Extremities
Longitudinal map
25/09/2008
-MichelFontaine- CLIC Stabilisation ("pied de page" et "date" -> onglet menu Affichage/En-tête)

3. Use differential interferometer
Measurement method
Use differential interferometer
Create a support for interferometers (extremity flange) and verify its stability
Verify availability of measurement on a single point
Vibrations evaluation
Calibration bench design for 1 point measurement
25/09/2008
-MichelFontaine- CLIC Stabilisation ("pied de page" et "date" -> onglet menu Affichage/En-tête)

4. Design proposal for 1 point measurement bench
3 differential measurements
Interpolation device
T,P.
Geophone +accelerometer
25/09/2008
-MichelFontaine- CLIC Stabilisation ("pied de page" et "date" -> onglet menu Affichage/En-tête)