SAGA 9.4.2 | Tool Library Documentation

Flow Accumulation (QM of ESP)


Description

Calculation of flow accumulation, aka upslope contributing area, with the multiple flow direction method after Freeman (1991).


References


Parameters

 NameTypeIdentifierDescriptionConstraints
InputDEMgrid, inputDEM--
OutputContributing Areagrid, outputFLOW--
OptionsGrid Systemgrid systemPARAMETERS_GRID_SYSTEM--
PreprocessingchoicePREPROC-Available Choices: [0] none [1] fill sinks temporarily [2] fill sinks permanently Default: 1
Fill Incrementfloating point numberDZFILL-Minimum: 0.000000 Default: 0.010000

Command Line


Usage: saga_cmd sim_qm_of_esp 2 [-DEM ] [-FLOW ] [-PREPROC ] [-DZFILL ]
  -DEM:      	DEM
	grid, input
  -FLOW:     	Contributing Area
	grid, output
  -PREPROC:  	Preprocessing
	choice
	Available Choices:
	[0] none
	[1] fill sinks temporarily
	[2] fill sinks permanently
	Default: 1
  -DZFILL:	Fill Increment
	floating point number
	Minimum: 0.000000
	Default: 0.010000