RunModel_CemaNeigeGR5J.Rd

\encoding{UTF-8}


\name{RunModel_CemaNeigeGR5J}
\alias{RunModel_CemaNeigeGR5J}


\title{Run with the CemaNeigeGR5J hydrological model}


\description{
Function which performs a single run for the CemaNeige-GR5J daily lumped model.
}


\usage{
RunModel_CemaNeigeGR5J(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 7 (or 9 parameters if \code{IsHyst = TRUE}, see \code{\link{CreateRunOptions}} for details)
  \tabular{ll}{
    GR5J X1      \tab production store capacity [mm]                                          \cr
    GR5J X2      \tab intercatchment exchange coefficient [mm/d]                              \cr
    GR5J X3      \tab routing store capacity [mm]                                             \cr
    GR5J X4      \tab unit hydrograph time constant [d]                                       \cr
    GR5J X5      \tab intercatchment exchange threshold [-]                                   \cr
    CemaNeige X1 \tab weighting coefficient for snow pack thermal state [-]                   \cr
    CemaNeige X2 \tab degree-day melt coefficient [mm/°C/d]                                   \cr
    CemaNeige X3 \tab (optional) accumulation threshold [mm] (needed if \code{IsHyst = TRUE}) \cr
    CemaNeige X4 \tab (optional) percentage (between 0 and 1) of annual snowfall defining the melt threshold [-] (needed if \code{IsHyst = TRUE}) \cr
  }}
}


\value{
[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 (E) [mm/d]             \cr
    \emph{$Precip  } \tab [numeric] series of input total precipitation (P) [mm/d]                      \cr
    \emph{$Prod    } \tab [numeric] series of production store level (S) [mm]                           \cr
    \emph{$Pn      } \tab [numeric] series of net rainfall (Pn) [mm/d]                                  \cr
    \emph{$Ps      } \tab [numeric] series of the part of Pn filling the production store (Ps) [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{$PR      } \tab [numeric] series of Pr=Pn-Ps+Perc (Pr) [mm/d]                                 \cr
    \emph{$Q9      } \tab [numeric] series of UH outflow going into branch 9 (Q9) [mm/d]                \cr
    \emph{$Q1      } \tab [numeric] series of UH outflow going into branch 1 (Q1) [mm/d]                \cr
    \emph{$Rout    } \tab [numeric] series of routing store level (R1) [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 (AExch1+AExch2) [mm/d] \cr
    \emph{$QR      } \tab [numeric] series of routing store outflow (Qr) [mm/d]                         \cr
    \emph{$QD      } \tab [numeric] series of direct flow from UH after exchange (Qd) [mm/d]            \cr
    \emph{$Qsim    } \tab [numeric] series of simulated discharge (Q) [mm/d]                            \cr
    \emph{$CemaNeigeLayers} \tab [list] CemaNeige outputs (1 element per layer)                         \cr
    \emph{$CemaNeigeLayers[[iLayer]]$Pliq        } \tab [numeric] series of liquid precip. [mm/d]                    \cr
    \emph{$CemaNeigeLayers[[iLayer]]$Psol        } \tab [numeric] series of solid precip. [mm/d]                     \cr
    \emph{$CemaNeigeLayers[[iLayer]]$SnowPack    } \tab [numeric] series of snow pack (snow water equivalent) [mm]   \cr
    \emph{$CemaNeigeLayers[[iLayer]]$ThermalState} \tab [numeric] series of snow pack thermal state [°C]             \cr
    \emph{$CemaNeigeLayers[[iLayer]]$Gratio      } \tab [numeric] series of Gratio [0-1]                             \cr
    \emph{$CemaNeigeLayers[[iLayer]]$PotMelt     } \tab [numeric] series of potential snow melt [mm/d]               \cr
    \emph{$CemaNeigeLayers[[iLayer]]$Melt        } \tab [numeric] series of actual snow melt [mm/d]                  \cr