Hello Dr. Seonggyu Park,
Would it be possible to get an updated version of swatmf_rel230922.exe that allows for a different ICBUND array input for each layer?
Currently with this build, when reading the .btn file (according to the source code: rt_btn.f Ln 254) the same ICBUND array is copied to all layers of the model.
As noted in the MT3DMS manual (second attached picture) active flow cells can be treated as inactive concentration cells to minimize transport steps. I would like to do this with my SWAT-MODFLOW-RT3D model which has 7 layers so that no reactions are occuring in the 6th and 7th layers, to save on computation time.
Thank you,
Christina