River parameters

Full list of river parameters, both physical and topological ones, can be output in netCDF as river network augmentation mode. Those augmented variables can be read in from augmented network netCDF and variable names need to be specified in control file

To read additional augmented network parameters, <hydGeometryOption> and <topoNetworkOption> needs to be turned on (specified as 0) in control file

Names of the river network variables (both network topology and physical parameters) can be also speficied in control file, if they are different than their default names. The format is

<varname_PARAMETER_DEFAULT_NAME> NEW_NAME !

Dimensions

Dimension

Description

seg

river reach

hru

river network catchment or hru (hydrologic response unit)

upSeg

immediate upstream reaches

upHRU

HRUs contributing to a reach

upAll

all the upstream reaches

physical parameters

Variable

Dimension

Unit

Type

Description

width

seg

-

real

channel width

man_n

seg

-

real

mannings n

hruArea

upHRU

m2

real

area of each contributing HRU

weight

upHRU

-

real

weight assigned to each HRU

basArea

seg

m2

real

total area of contributing HRUs

upsArea

seg

m2

real

area above the top of the reach. 0 if headwater

totalArea

seg

m2

real

area above the bottom of the reach (bas + ups)

timeDelayHist

uh

sec

real

time delay histogram for each reach (only UH routing)

Topology parameters

Extra or augmented river reach and hru topology are typically computed internally. It is recommended to compute instead of generating outside mizuRoute

Variables

Variable

Dimension

Unit

Type

Description

segIndex

seg

-

int

reach Index

downSegId

seg

-

int

downstream reach ID

downSegIndex

seg

-

int

downstream reach index

upSegIds

upSeg

-

int

Immediate upstream reach IDs for each reach

upSegIndices

upSeg

-

int

immediate upstream reach indices for each reach

allUpSegIndices

upAll

-

int

all the upstream reach indices for each reach

rchOrder

seg

-

int

routing processing order

goodBasin

upSeg

-

int

flag to indicate immediate upstream HRUs are good HRU (area>0)

HRUindex

hur

-

int

RN_HRU index

hruSegIndex

hur

-

int

index of the reach below each HRU

hruContribIx

upHRU

-

int

indices of HRUs contributing flow to each reach

hruContribId

upHRU

-

int

IDs of HRUs contributing flow to each reach