\encoding{UTF-8} \name{RunModel_CemaNeigeGR6J} \alias{RunModel_CemaNeigeGR6J} \title{Run with the CemaNeigeGR6J hydrological model} \usage{ RunModel_CemaNeigeGR6J(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 8 (or 10 parameters if \code{IsHyst = TRUE}) \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 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] 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 Ps 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{$Qsim } \tab [numeric] series of Qsim [mm/d] \cr \emph{$CemaNeigeLayers} \tab [list] list of CemaNeige outputs (1 list 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 [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 \emph{$CemaNeigeLayers[[iLayer]]$PliqAndMelt } \tab [numeric] series of liquid precip. + actual snow melt [mm/d] \cr \emph{$CemaNeigeLayers[[iLayer]]$Temp } \tab [numeric] series of air temperature [°C] \cr \emph{$CemaNeigeLayers[[iLayer]]$Gthreshold } \tab [numeric] series of melt threshold [mm] \cr \emph{$CemaNeigeLayers[[iLayer]]$Glocalmax } \tab [numeric] series of local melt threshold for hysteresis [mm] \cr \emph{$StateEnd} \tab [numeric] states at the end of the run: \cr\tab store & unit hydrographs levels [mm], CemaNeige states [mm & °C], \cr\tab see \code{\link{CreateIniStates}} for more details \cr } (refer to the provided references or to the package source code for further details on these model outputs) } \description{ Function which performs a single run for the CemaNeige-GR6J daily lumped model. } \details{ The choice of the CemaNeige version is explained in \code{\link{CreateRunOptions}}. \cr For further details on the model, see the references section. \cr For further details on the argument structures and initialisation options, see \code{\link{CreateRunOptions}}. } \examples{ library(airGR) ## loading catchment data data(L0123002) ## preparation of the InputsModel object InputsModel <- CreateInputsModel(FUN_MOD = RunModel_CemaNeigeGR6J, DatesR = BasinObs$DatesR, Precip = BasinObs$P, PotEvap = BasinObs$E, TempMean = BasinObs$T, ZInputs = median(BasinInfo$HypsoData), HypsoData = BasinInfo$HypsoData, NLayers = 5) ## run period selection Ind_Run <- seq(which(format(BasinObs$DatesR, format = "\%Y-\%m-\%d")=="1990-01-01"), which(format(BasinObs$DatesR, format = "\%Y-\%m-\%d")=="1999-12-31")) ## ---- original version of CemaNeige ## preparation of the RunOptions object RunOptions <- CreateRunOptions(FUN_MOD = RunModel_CemaNeigeGR6J, InputsModel = InputsModel, IndPeriod_Run = Ind_Run) ## simulation Param <- c(X1 = 116.482, X2 = 0.500, X3 = 72.733, X4 = 1.224, X5 = 0.278, X6 = 30.333, CNX1 = 0.977, CNX2 = 2.776) OutputsModel <- RunModel_CemaNeigeGR6J(InputsModel = InputsModel, RunOptions = RunOptions, Param = Param) ## results preview plot(OutputsModel, Qobs = BasinObs$Qmm[Ind_Run]) ## efficiency criterion: Nash-Sutcliffe Efficiency InputsCrit <- CreateInputsCrit(FUN_CRIT = ErrorCrit_NSE, InputsModel = InputsModel, RunOptions = RunOptions, Obs = BasinObs$Qmm[Ind_Run]) OutputsCrit <- ErrorCrit_NSE(InputsCrit = InputsCrit, OutputsModel = OutputsModel) ## ---- version of CemaNeige with the Linear Hysteresis ## preparation of the RunOptions object RunOptions <- CreateRunOptions(FUN_MOD = RunModel_CemaNeigeGR6J, InputsModel = InputsModel, IndPeriod_Run = Ind_Run, IsHyst = TRUE) ## simulation Param <- c(X1 = 116.482, X2 = 0.500, X3 = 72.733, X4 = 1.224, X5 = 0.278, X6 = 30.333, CNX1 = 0.977, CNX2 = 2.774, CNX3 = 100, CNX4 = 0.4) OutputsModel <- RunModel_CemaNeigeGR6J(InputsModel = InputsModel, RunOptions = RunOptions, Param = Param) ## results preview plot(OutputsModel, Qobs = BasinObs$Qmm[Ind_Run]) ## efficiency criterion: Nash-Sutcliffe Efficiency InputsCrit <- CreateInputsCrit(FUN_CRIT = ErrorCrit_NSE, InputsModel = InputsModel, RunOptions = RunOptions, Obs = BasinObs$Qmm[Ind_Run]) OutputsCrit <- ErrorCrit_NSE(InputsCrit = InputsCrit, OutputsModel = OutputsModel) } \author{ Laurent Coron, Audrey Valéry, Claude Michel, Charles Perrin, Raji Pushpalatha, Nicolas Le Moine, Vazken Andréassian, Olivier Delaigue } \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\cr Riboust, P., G. Thirel, N. Le Moine and P. Ribstein (2019). Revisiting a simple degree-day model for integrating satellite data: implementation of SWE-SCA hystereses. Journal of Hydrology and Hydromechanics. doi:10.2478/johh-2018-0004, 67, 1, 70–81. \cr\cr Valéry, A., V. Andréassian and C. Perrin (2014). "As simple as possible but not simpler": what is useful in a temperature-based snow-accounting routine? Part 1 - Comparison of six snow accounting routines on 380 catchments. Journal of Hydrology. doi:10.1016/j.jhydrol.2014.04.059. \cr\cr Valéry, A., V. Andréassian and C. Perrin (2014). * "As simple as possible but not simpler": What is useful in a temperature-based snow-accounting routine? Part 2 - Sensitivity analysis of the Cemaneige snow accounting routine on 380 catchments. Journal of Hydrology. doi:10.1016/j.jhydrol.2014.04.058. } \seealso{ \code{\link{RunModel_CemaNeige}}, \code{\link{RunModel_CemaNeigeGR4J}}, \code{\link{RunModel_CemaNeigeGR5J}}, \code{\link{RunModel_GR6J}}, \code{\link{CreateInputsModel}}, \code{\link{CreateRunOptions}}. }