Revised Local Reference (RLR) Diagram for HAKODATE I

Station ID: 813

RLR diagram based on the information in the datum section below

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Datum information

Add 5.475m to data values 1961-1997 to refer to RLR
Add 5.445m to data values 1998 onwards to refer to RLR
RLR is 9.000m below primary benchmark Attached Benchmark (ABM)

Ellipsoidal information from SONEL (explanation)

GNSSSolutionHeightVelocityEpochGNSS StartGNSS EndDistance
P204GT327.586 ± 0.0059.44 ± 0.302020.00002003-04-142023-03-2324
P204NGL1427.511 ± 0.0045.85 ± 1.112020.00002003-04-142023-03-2324