Core Rainfall/Runoff Model

The control of the core model is through tabs which lead to 4 different pages
  1. ESRI2GRD (needed to transform ESRI grids generated with the model builder into Surfer grids required for modelling)
  2. Functions (only to be used by experienced modellers with a sound understanding of the model system)
  3. DB2GRID ( this is the actual raster model using Surfer commands)
  4. GRD2ESRI (in case, Surfer grids shall be visualized under ArcView GIS)

DB2GRD is the default page this form is opening with: