Revised Local Reference (RLR) Diagram for BREST

Station ID: 1

RLR diagram based on the information in the datum section below

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Datum information

Add 2.459m to data values 1807-1856 to refer to RLR
Add 2.959m to data values 1857-1860 to refer to RLR
Add 2.459m to data values 1861-1995 to refer to RLR
Add 2.959m to data values 1996 onwards to refer to RLR
RLR is 12.500m below primary benchmark NO-47

Ellipsoidal information from SONEL (explanation)

GNSSSolutionHeightVelocityEpochGNSS StartGNSS EndDistance
BRSTULR7a44.094 ± 0.007-0.22 ± 0.172020.00001998-10-312023-03-23293
BRSTJPL1444.078 ± 0.004-1.12 ± 0.232020.00001998-10-312023-03-23293
BRSTNGL1444.073 ± 0.004-1.09 ± 0.412020.00001998-10-312023-03-23293
BRSTGT344.094 ± 0.006-1.50 ± 0.302020.00001998-10-312023-03-23293