LHO Vertical Survey Mons & Local to Global Offsets

Document #:

LIGO-T1100187-v3

Document type:

T - Technical notes

Abstract:

Existing monuments were resurveyed for elevation and are located on a plan view sketch. The elevations are referenced to the 68" flanges of BSC2 and tabulated.
Also tabulated are the local to global offsets for the 18 LVEA vacuum Chambers

Files in Document:

• pdf sheets 2 & 3 of spreadsheet (T1100187-v3_LHOVerticalSurveyMonsAndLocal2GlobalOffsets.pdf, 49.2 kB)

Other Files:

• SpdSht of Monument Coords & Elev converting to Globalz (T1100187-v3_LHOVerticalSurveyMonsAndLocal2GlobalOffsets.xlsx, 28.7 kB)

Topics:

• Installation

Authors:

• Hugh Radkins

Keywords:

LHO vertical survey monuments

Notes and Changes:

Found Error in X position for aHAMs 7 & 8--Corrected.