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If the image above appears blurry, or you would like to see a larger image, please view the full-sized image of the RLR diagram.
Add 5.333m to data values 1961-1963 to refer to RLR
Add 5.315m to data values 1964-1972 to refer to RLR
Add 5.312m to data values 1973 onwards to refer to RLR
RLR is 9.400m below primary benchmark BM Izuhara