Tool NameFlow Accumulation (Mass-Flux Method)
Tool ID18
Library IDta_hydrology
Version1.0
Author(s)O.Conrad (c) 2009

Description

The Mass-Flux Method (MFM) for the DEM based calculation of flow accumulation as proposed by Gruber and Peckham (2008).

!!!UNDER DEVELOPMENT!!! To be done: solving the streamline resolution problem

References

Gruber, S. & Peckham, S. (2008): Land-Surface Parameters and Objects in Hydrology. In: Hengl, T. & Reuter, H.I. [Eds.]: Geomorphometry: Concepts, Software, Applications. Developments in Soil Science, Elsevier, Bd.33, S.293-308. doi:10.1016/S0166-2481(08)00007-X


Parameters

NameTypeIdentifierDescriptionConstraints
Input
Elevationgrid, inputDEM
Output
Flow Accumulationgrid, outputAREA
Gridsgrid list, output, optionalQUARTERS_GRIDS
Flow Linesshapes, output, optionalFLOW_LINES
Options
Flow Split MethodchoiceMETHODAvailable Choices:
[0] flow width (original)
[1] cell area
Default: 0
Create Quarter Cell InformationbooleanQUARTERSDefault: 0