An error occurred while loading the file. Please try again.
-
Gaetano Raffaele authored4abdad77
\encoding{UTF-8}
\name{RunModel_GR6J}
\alias{RunModel_GR6J}
\title{Run with the GR6J hydrological model}
\usage{
RunModel_GR6J(InputsModel, RunOptions, Param)
}
\arguments{
\item{InputsModel}{[object of class \emph{InputsModel}] see \code{\link{CreateInputsModel}} for details}
\item{RunOptions}{[object of class \emph{RunOptions}] see \code{\link{CreateRunOptions}} for details}
\item{Param}{[numeric] vector of 6 parameters
\tabular{ll}{
GR6J X1 \tab production store capacity [mm] \cr
GR6J X2 \tab intercatchment exchange coefficient [mm/d] \cr
GR6J X3 \tab routing store capacity [mm] \cr
GR6J X4 \tab unit hydrograph time constant [d] \cr
GR6J X5 \tab intercatchment exchange threshold [-] \cr
GR6J X6 \tab coefficient for emptying exponential store [mm] \cr
}}
}
\value{
[list] list containing the function outputs organised as follows:
\tabular{ll}{
\emph{$DatesR } \tab [POSIXlt] series of dates \cr
\emph{$PotEvap } \tab [numeric] series of input potential evapotranspiration [mm/d] \cr
\emph{$Precip } \tab [numeric] series of input total precipitation [mm/d] \cr
\emph{$Prod } \tab [numeric] series of production store level [mm] \cr
\emph{$Pn } \tab [numeric] series of net rainfall [mm/d] \cr
\emph{$Ps } \tab [numeric] series of the part of Pn filling the production store [mm/d] \cr
\emph{$AE } \tab [numeric] series of actual evapotranspiration [mm/d] \cr
\emph{$Perc } \tab [numeric] series of percolation (PERC) [mm/d] \cr
\emph{$PR } \tab [numeric] series of PR=Pn-Ps+Perc [mm/d] \cr
\emph{$Q9 } \tab [numeric] series of UH1 outflow (Q9) [mm/d] \cr
\emph{$Q1 } \tab [numeric] series of UH2 outflow (Q1) [mm/d] \cr
\emph{$Rout } \tab [numeric] series of routing store level [mm] \cr
\emph{$Exch } \tab [numeric] series of potential semi-exchange between catchments [mm/d] \cr
\emph{$AExch1 } \tab [numeric] series of actual exchange between catchments for branch 1 [mm/d] \cr
\emph{$AExch2 } \tab [numeric] series of actual exchange between catchments for branch 2 [mm/d] \cr
\emph{$AExch } \tab [numeric] series of actual exchange between catchments (1+2) [mm/d] \cr
\emph{$QR } \tab [numeric] series of routing store outflow (QR) [mm/d] \cr
\emph{$QRExp } \tab [numeric] series of exponential store outflow (QRExp) [mm/d] \cr
\emph{$Exp } \tab [numeric] series of exponential store level (negative) [mm] \cr
\emph{$QD } \tab [numeric] series of direct flow from UH2 after exchange (QD) [mm/d] \cr
\emph{$Qsim } \tab [numeric] series of Qsim [mm/d] \cr
\emph{$StateEnd} \tab [numeric] states at the end of the run (res. levels, UH1 levels, UH2 levels) [mm], \cr\tab see \code{\link{CreateIniStates}} for more details \cr
}
(refer to the provided references or to the package source code for further details on these model outputs)
}
\description{
Function which performs a single run for the GR6J daily lumped model over the test period.
}
\details{
For further details on the model, see the references section.
For further details on the argument structures and initialisation options, see \code{\link{CreateRunOptions}}.
7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127
\cr
\cr
\if{html}{\figure{diagramGR6J-EN.png}{options: width="60\%" alt="Figure: diagramGR6J-EN.png"}}
\if{latex}{\figure{diagramGR6J-EN.pdf}{options: width=6cm}}
}
\examples{
library(airGR)
## loading catchment data
data(L0123001)
## preparation of the InputsModel object
InputsModel <- CreateInputsModel(FUN_MOD = RunModel_GR6J, DatesR = BasinObs$DatesR,
Precip = BasinObs$P, PotEvap = BasinObs$E)
## run period selection
Ind_Run <- seq(which(format(BasinObs$DatesR, format = "\%d/\%m/\%Y")=="01/01/1990"),
which(format(BasinObs$DatesR, format = "\%d/\%m/\%Y")=="31/12/1999"))
## preparation of the RunOptions object
RunOptions <- CreateRunOptions(FUN_MOD = RunModel_GR6J,
InputsModel = InputsModel, IndPeriod_Run = Ind_Run)
## simulation
Param <- c(242.257, 0.637, 53.517, 2.218, 0.424, 4.759)
OutputsModel <- RunModel_GR6J(InputsModel = InputsModel, RunOptions = RunOptions, Param = Param)
## results preview
plot(OutputsModel, Qobs = BasinObs$Qmm[Ind_Run])
## efficiency criterion: Nash-Sutcliffe Efficiency
InputsCrit <- CreateInputsCrit(FUN_CRIT = ErrorCrit_NSE, InputsModel = InputsModel,
RunOptions = RunOptions, Qobs = BasinObs$Qmm[Ind_Run])
OutputsCrit <- ErrorCrit_NSE(InputsCrit = InputsCrit, OutputsModel = OutputsModel)
}
\author{
Laurent Coron, Claude Michel, Charles Perrin, Raji Pushpalatha, Nicolas Le Moine
}
\references{
Pushpalatha, R., C. Perrin, N. Le Moine, T. Mathevet and V. Andréassian (2011),
A downward structural sensitivity analysis of hydrological models to improve low-flow simulation,
Journal of Hydrology, 411(1-2), 66-76, doi:10.1016/j.jhydrol.2011.09.034. \cr
}
\seealso{
\code{\link{RunModel_GR4J}}, \code{\link{RunModel_GR5J}}, \code{\link{RunModel_CemaNeigeGR6J}},
\code{\link{CreateInputsModel}}, \code{\link{CreateRunOptions}}, \code{\link{CreateIniStates}}.
}