Revised Local Reference (RLR) Diagram for LA ROCHELLE-LA PALLICE

Station ID: 466

RLR diagram based on the information in the datum section below

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Datum information

Add 6.783m to data values 1956-1963 to refer to RLR (1978)
Add 3.093m to data values 1967 onwards to refer to RLR (1978)
RLR (1978) is 12.2m below BM IGN O.O.K3 - 126

Ellipsoidal information from SONEL (explanation)

RLR Height above ellipsoid:40.364 ± 0.010 m
Vertical Land Movement Rate:-0.14 ± 0.16 mm/yr
GPS Solution:ULR6
GPS Site Used:LROC
GPS Availability:2001-11-23 to 2017-12-09