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

Add 5.500m to all data values to refer to RLR
RLR is 12.200m below primary benchmark NO 18 1957

Ellipsoidal information from SONEL (explanation)

RLR Height above ellipsoid:43.144 ± 0.014 m
Vertical Land Movement Rate:Not robust
Epoch:2009.1532
GNSS Solution:ULR6
GNSS Site Used:AB21
GNSS Availability:2006-04-25 to 2018-06-16