LIGO Document T1100187-v3

LHO Vertical Survey Mons & Local to Global Offsets

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T - Technical notes
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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
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Notes and Changes:
Found Error in X position for aHAMs 7 & 8--Corrected.

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