Revised Local Reference (RLR) Diagram for ADAK SWEEPER COVE

Station ID: 487

RLR diagram based on the information in the datum section below

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Datum information

RLR(1985) is 12.2m below BM 18
For data 1943- add 5.500 to all values to refer to RLR(1985)

Ellipsoidal information from SONEL (explanation)

RLR Height above ellipsoid:43.144 ± 0.014 m
Vertical Land Movement Rate:Not robust
Epoch:2009.1532
GPS Solution:ULR6
GPS Site Used:AB21
GPS Availability:2006-04-25 to 2017-10-07