RunModel_CemaNeigeGR5J: 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

InputsModel

[object of class InputsModel] see CreateInputsModel for details

RunOptions

[object of class RunOptions] see CreateRunOptions for details

Param

[numeric] vector of 7 (or 9 parameters if IsHyst = TRUE, see CreateRunOptions for details)

GR5J X1	production store capacity [mm]
GR5J X2	intercatchment exchange coefficient [mm/d]
GR5J X3	routing store capacity [mm]
GR5J X4	unit hydrograph time constant [d]
GR5J X5	intercatchment exchange threshold [-]
CemaNeige X1	weighting coefficient for snow pack thermal state [-]
CemaNeige X2	degree-day melt coefficient [mm/<U+00B0>C/d]
CemaNeige X3	(optional) accumulation threshold [mm] (needed if `IsHyst = TRUE`)
CemaNeige X4	(optional) percentage (between 0 and 1) of annual snowfall defining the melt threshold [-] (needed if `IsHyst = TRUE`)

Value

[list] list containing the function outputs organised as follows:

$DatesR	[POSIXlt] series of dates
$PotEvap	[numeric] series of input potential evapotranspiration [mm/d]
$Precip	[numeric] series of input total precipitation [mm/d]
$Prod	[numeric] series of production store level [mm]
$Pn	[numeric] series of net rainfall [mm/d]
$Ps	[numeric] series of the part of Pn filling the production store [mm/d]
$AE	[numeric] series of actual evapotranspiration [mm/d]
$Perc	[numeric] series of percolation (PERC) [mm/d]
$PR	[numeric] series of PR=Pn-Ps+Perc [mm/d]
$Q9	[numeric] series of UH1 outflow (Q9) [mm/d]
$Q1	[numeric] series of UH2 outflow (Q1) [mm/d]
$Rout	[numeric] series of routing store level [mm]
$Exch	[numeric] series of potential semi-exchange between catchments [mm/d]
$AExch1	[numeric] series of actual exchange between catchments for branch 1 [mm/d]
$AExch2	[numeric] series of actual exchange between catchments for branch 2 [mm/d]
$AExch	[numeric] series of actual exchange between catchments (1+2) [mm/d]
$QR	[numeric] series of routing store outflow (QR) [mm/d]
$QD	[numeric] series of direct flow from UH2 after exchange (QD) [mm/d]
$Qsim	[numeric] series of simulated discharge [mm/d]
$CemaNeigeLayers	[list] list of CemaNeige outputs (1 list per layer)
$CemaNeigeLayers[[iLayer]]$Pliq	[numeric] series of liquid precip. [mm/d]
$CemaNeigeLayers[[iLayer]]$Psol	[numeric] series of solid precip. [mm/d]
$CemaNeigeLayers[[iLayer]]$SnowPack	[numeric] series of snow pack [mm]
$CemaNeigeLayers[[iLayer]]$ThermalState	[numeric] series of snow pack thermal state [<U+00B0>C]
$CemaNeigeLayers[[iLayer]]$Gratio	[numeric] series of Gratio [0-1]
$CemaNeigeLayers[[iLayer]]$PotMelt	[numeric] series of potential snow melt [mm/d]
$CemaNeigeLayers[[iLayer]]$Melt	[numeric] series of actual snow melt [mm/d]
$CemaNeigeLayers[[iLayer]]$PliqAndMelt	[numeric] series of liquid precip. + actual snow melt [mm/d]
$CemaNeigeLayers[[iLayer]]$Temp	[numeric] series of air temperature [<U+00B0>C]
$CemaNeigeLayers[[iLayer]]$Gthreshold	[numeric] series of melt threshold [mm]
$CemaNeigeLayers[[iLayer]]$Glocalmax	[numeric] series of local melt threshold for hysteresis [mm]
$StateEnd	[numeric] states at the end of the run:
	store & unit hydrographs levels [mm], CemaNeige states [mm & <U+00B0>C],
	see `CreateIniStates` for more details

(refer to the provided references or to the package source code for further details on these model outputs)

Details

The choice of the CemaNeige version is explained in CreateRunOptions. For further details on the model, see the references section. For further details on the argument structures and initialisation options, see CreateRunOptions.

References

Le Moine, N. (2008). Le bassin versant de surface vu par le souterrain : une voie d'am<U+00E9>lioration des performances et du r<U+00E9>alisme des mod<U+00E8>les pluie-d<U+00E9>bit ? PhD thesis (french), UPMC, Paris, France.

Pushpalatha, R., C. Perrin, N. Le Moine, T. Mathevet and V. Andr<U+00E9>assian (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.

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<U+2013>81.

Val<U+00E9>ry, A., V. Andr<U+00E9>assian 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.

Val<U+00E9>ry, A., V. Andr<U+00E9>assian 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.

Examples

Run this code

# NOT RUN {
library(airGR)

## loading catchment data
data(L0123002)

## preparation of the InputsModel object
InputsModel <- CreateInputsModel(FUN_MOD = RunModel_CemaNeigeGR5J, 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"))

## preparation of the RunOptions object
RunOptions <- CreateRunOptions(FUN_MOD = RunModel_CemaNeigeGR5J, InputsModel = InputsModel, 
                               IndPeriod_Run = Ind_Run)

## simulation
Param <- c(X1 = 179.139, X2 = -0.100, X3 = 203.815, X4 = 1.174, X5 = 2.478,
           CNX1 = 0.977, CNX2 = 2.774)
OutputsModel <- RunModel_CemaNeigeGR5J(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)


## simulation with the Linear Hysteresis
## preparation of the RunOptions object
RunOptions <- CreateRunOptions(FUN_MOD = RunModel_CemaNeigeGR5J, InputsModel = InputsModel, 
                               IndPeriod_Run = Ind_Run, IsHyst = TRUE)
Param <- c(179.139, -0.100, 203.815, 1.174, 2.478, 0.977, 2.774, 100, 0.4)
OutputsModel <- RunModel_CemaNeigeGR5J(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)
# }

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