User Guide#

This user guide explains the different parameters available in goSPL input file.

Note

For examples using goSPL, the user is invited to download the goSPL-examples repository which covers some of the basic functionalities of the code:

  • data structure used in the gospl input file,

  • how to generate initial conditions like topography, precipitation and tectonic maps to force a simulation,

  • how to extract some of the output from the your results.

Those examples highlight just a small selection of functions as an illustration of principles.

For a full overview of goSPL capabilities, head to the API reference.

Input file#

The code is primarily a parallel global scale landscape evolution model, built to simulate topography and basins dynamics. The following processes are considered:

  • river incision and deposition using stream power law,

  • continental deposition in depressions,

  • marine deposition at river mouth,

  • hillslope processes in both marine and inland areas,

  • sediment compaction as stratigraphic layers geometry and properties change,

  • spatially and temporally varying tectonics (horizontal and vertical displacements).

  • spatially and temporally varying precipitation grids as well as orographic rain and sea-level fluctuations,

  • possibility to account for flexural isostasy driven by changes in surface loading.

Required parameters#

Mesh and temporal definition

Imposing initial nesh conditions and simulation duration.