Read groundwater parameters from SimulationMessages.out file, replace parameters in template groundwater.dat file, and write to a new groundwater.dat file.
Parameters:
simout_file (str) – The path of the file containing the groundwater data.
gw_in_file (str) – The path of the file containing the groundwater template data.
output_file (str) – The path of the file to write the groundwater data to.