Revised Local Reference (RLR) Diagram for SOMA

Station ID: 1345

RLR diagram based on the information in the datum section below

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Datum information

Add 4.428m to data values 1973-1977 to refer to RLR (1974)
Add 4.423m to data values 1978 onwards to refer to RLR (1974)
RLR (1974) is 11.0m below BM Attach-27

Ellipsoidal information from SONEL (explanation)

RLR Height above ellipsoid:34.779 ± 0.012 m
Vertical Land Movement Rate:Not robust
GPS Solution:ULR6
GPS Site Used:P106
GPS Availability:2003-06-10 to 2011-03-11