Revised Local Reference (RLR) Diagram for DUNKERQUE

Station ID: 468

RLR diagram based on the information in the datum section below

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Datum information

Add 3.696m to all data values to refer to RLR
RLR is 13.200m below primary benchmark N.A.L.3-7

Ellipsoidal information from SONEL (explanation)

RLR Height above ellipsoid:37.151 ± 0.003 m
Vertical Land Movement Rate:-0.01 ± 1.25 mm/yr
GNSS Solution:NGL14
GNSS Availability:2015-01-27 to 2022-10-15