Get the mean depth between the FLYS water level at MQ
computed by hyd1d::waterLevelFlys3() and the digital elevation model
(DEM, weber_2020_demelbe1d) of the indexed hectometer
polygon of sf.afe_csa.
Arguments
- x
must be a single
integerindexing one hectometer polygon ofsf.afe_csaalong the River Elbe.xmust be element ofseq(from = 1, to = length(sf.afe_csa), by = 1).
