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RunModel_GR6J.Rd 5.74 KiB
\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{$AE      }          \tab [numeric] series of actual evapotranspiration [mm/d]                          \cr
         \emph{$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{$Exch    }          \tab [numeric] series of potential semi-exchange between catchments [mm/d]         \cr
         \emph{$AExch   }          \tab [numeric] series of actual exchange between catchments (1+2) [mm/d]           \cr
         \emph{$QR      }          \tab [numeric] series of routing store outflow (QR) [mm/d]                         \cr
         \emph{$QR1     }          \tab [numeric] series of exponential store outflow (QR1) [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
         (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}}.
\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 \%H:\%M")=="01/01/1990 00:00"), 
               which(format(BasinObs$DatesR, format = "\%d/\%m/\%Y \%H:\%M")=="31/12/1999 00:00"))
## preparation of the RunOptions object
RunOptions <- CreateRunOptions(FUN_MOD = RunModel_GR6J,
                               InputsModel = InputsModel, IndPeriod_Run = Ind_Run)
7172737475767778798081828384858687888990919293949596979899
## simulation Param <- c(242.257, 0.637, 53.517, 2.218, 0.424, 4.759) OutputsModel <- RunModel_GR6J(InputsModel = InputsModel, RunOptions = RunOptions, Param = Param) ## results preview plot_OutputsModel(OutputsModel = OutputsModel, Qobs = BasinObs$Qmm[Ind_Run]) ## efficiency criterion: Nash-Sutcliffe Efficiency InputsCrit <- CreateInputsCrit(FUN_CRIT = ErrorCrit_NSE, InputsModel = InputsModel, RunOptions = RunOptions, Qobs = BasinObs$Qmm[Ind_Run]) OutputsCrit <- ErrorCrit_NSE(InputsCrit = InputsCrit, OutputsModel = OutputsModel) cat(paste(" Crit ", OutputsCrit$CritName, " ", round(OutputsCrit$CritValue, 4), "\\n", sep = "")) } \author{ Laurent Coron, Claude Michel, Charles Perrin, Raji Pushpalatha, Nicolas Le Moine (December 2013) } \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}}. }