Revised Local Reference (RLR) Diagram for TROMSO

Station ID: 680

RLR diagram based on the information in the datum section below

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Datum information

Add 5.484m to data values 1952-1977 to refer to RLR
Add 5.508m to data values 1978 onwards to refer to RLR
RLR is 16.800m below primary benchmark O6 N21