Maike

Parameter, Aufbau, Struktur, Simulation, Güte, Unsicherheit

Alex, Elena, Felix, Lisa, Maike, Manuel, Samuel, Sonja

Parameter

  1. V0_soil_gw: Uniform('V0_soil_gw', [10, 300])

  2. fETV1: if V<fETV1*V0, water uptake stress for plants starts (Uniform('fETV1', [0.01, 0.3]))

  3. fETV0: if V<fETV0*fETV1*V0, plants die of drought (Uniform('fETV0', [0.55, 0.8]))

  4. tr_soil_gw: duration from soil to gw (Uniform('tr_soil_gw', [100, 275]))

  5. beta_soil_gw: Exponent in kinematic wave function (Uniform('beta_soil_gw', [5.2, 6]))

  6. tr_gw_river: duration from gw to river (Uniform('tr_gw_river', [300, 450]))

  7. tr_soil_river: duration from soil to river (Uniform('tr_soil_river', [40, 80]))

  8. tr_river_outlet: duration from river to outlet (Uniform('tr_river_outlet', [0, 10]))

  9. tr_soil_outlet: duration from soil to outlet (Uniform('tr_soil_outlet', [100, 350]))

  10. beta_soil_river: Uniform('beta_soil_river', [3.0, 4.25])

  11. beta_soil_outlet: Uniform('beta_soil_outlet', [0.6, 0.8])

  12. LAI: leaf area index (Uniform('LAI', [3, 9]))

Aufbau

Project nodes:

outlet

  • power law({Layer #0 of cell #0}<->{outlet})

  • LinearStorageConnection({river}<->{outlet})

cell #0(0,0,0)

river

  • power law({Layer #0 of cell #0}<->{river})

  • LinearStorageConnection({Layer #1 of cell #0}<->{river})

  • LinearStorageConnection({river}<->{outlet})

Snow

  • Simple T-Index snow melt({Snow}<->{Surface water of cell #0})

  • Snowfall({Rainfall from Grebenau avg}<->{Snow})

Canopy

  • Penman Monteith (canopy) get_evaporation({Canopy}<->{Evaporation of cell #0})

  • Rutter interception({Canopy}<->{Surface water of cell #0})

  • Intercepted rain({Rainfall from Grebenau avg}<->{Canopy})

Layer #0 of cell #0

  • waterbalance connection({Surface water of cell #0}<->{Layer #0 of cell #0})

  • power law({Layer #0 of cell #0}<->{outlet})

  • power law({Layer #0 of cell #0}<->{river})

  • power law({Layer #0 of cell #0}<->{Layer #1 of cell #0})

  • HargreaveET({Layer #0 of cell #0}<->{Transpiration of cell #0}) - volume based stress

Layer #1 of cell #0

  • power law({Layer #0 of cell #0}<->{Layer #1 of cell #0})

  • LinearStorageConnection({Layer #1 of cell #0}<->{river})

Struktur

strukturen/maike.struktur.png

Simulation

runvalid/maike-sim.png

Güte

Calibration (1980-1985)

NSE=0.61621, PBIAS=11.281%

Validation (1986-1989)

NSE=0.66846, PBIAS=9.3047%

Unsicherheit

runvalid/maike-dotty.png