LIGO Document E1300477-v7

Installation Procedure for Photon Calibrator In-vacuum Periscope Assembly

Document #:
LIGO-E1300477-v7
Document type:
E - Engineering documents
Other Versions:
Abstract:
Step-by-step procedure for installing the Pcal periscope assembly inside the A7 adapter at the end stations.
Notes and Changes:
Positioning and Alignment specifications (Table 1) revised to reference "IFO Laser Beam axis", previously referencing "BT Centerline".

Vertical and Horizontal displacement tolerances changed-
FROM: +/-2 mm
TO: +/-1.4 mm

Angular Orientation tolerance resolved to Azimuth and Elevation-
FROM: +/-0.2 mrad (absolute)
TO: Azimuth +/-0.14 mrad, Elevation +/-0.14 mrad


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