Sensor Head Mount

Document #:

LIGO-D071163-v2

Document type:

D - Drawings

Abstract:

Part of Horizontal & Vertical Sensor Assemblies, HAM ISI. Concentric concave and convex spherical surfaces allow for 3-DoF rotational adjustment of sensor probe during alignment.

Files in Document:

• D071163-V2.PDF (196.0 kB)

ICS/JIRA Record:

• d071163

Topics:

• Seismic Isolation
• Final Design

Authors:

• Andy Stein
• Sam Barnum

Keywords:

HAM-ISI

Notes and Changes:

Release for Advanced LIGO procurement.

Changes from Enhanced LIGO version include:
1. Minor changes to spherical radius tolerances, to match red-line drawing from HPD.
2. Added channels to aid in lubricating concave surface during alignment.
3. Added 1/4"-20 hole, for cable tie-down.
4. Added chamfers around interface surface.

Referenced by:

• LIGO-D071464-v2: Asm, Position Sensor