Data and analysis code for "Planform stability, not channel multiplicity, governs SWOT satellite discharge reliability"

This archive contains the data products, analysis scripts, station-level validation tables, reach-level metrics, and figure/table source files used for the manuscript “Planform stability, not channel multiplicity, governs SWOT satellite discharge reliability” submitted to Geophysical Research Letters. The archive includes processed SWOT SoS discharge metrics, GRDC/USGS gauge-validation summaries, channel-morphology analysis products derived from SWORD and GACP joins, and scripts used to reproduce the main analyses. Raw SWOT, GRDC, USGS, SWORD, and GACP datasets are available from their original data providers as cited in the manuscript.