Revised Local Reference (RLR) Diagram for ST. NAZAIRE

Station ID: 457

RLR diagram based on the information in the datum section below

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Datum information

Add 3.905m to data values 1941-1942 to refer to RLR
Add 3.505m to data values 1957 onwards to refer to RLR
RLR is 12.757m below primary benchmark IGN NGF OKS 69

Ellipsoidal information from SONEL (explanation)

RLR Height above ellipsoid:41.153 ± 0.008 m
Vertical Land Movement Rate:Not robust
Epoch:2017.9987
GNSS Solution:NGL
GNSS Site Used:STNA
GNSS Availability:2013-10-03 to 2018-09-29