| infiltration | Cumulative infiltration and sqrt of time Using time and volume from field spreadsheets, the Cumulative infiltration and sqrt of time are calculated |
| parameter_A | Calculates parameter A from (Philip, 1957) |
| vg_par | Tabulated VG parameters Van Genuchten parameters and values of A, n and alpha for the Minidisk Infiltrometer (Decagon Devices, Inc., 2005). 12 soil texture classes and suction from 0.5 to 7 cm are tabulated |
| vg_parameters_bytexture | van Genuchten parameters |