FlowTopo on MERIT Hydro

FlowTopo
========

Gives every pixel its position in the depth-first order of its basin, so the
whole upstream area of any pixel is one contiguous block of that order.

Code     https://fullhydro.org/tools/flowtopo/  (Python, MIT)
Paper    submitted to Geoscientific Model Development (EGUsphere-2026-5497)
License  ODbL 1.0, following the MERIT Hydro terms

Versions
  v1.0   in the Zenodo archive of FullBasin v1.0 (per-region zips)
  v1.1   rerun on the v1.1 regions, in preparation