Sonja

Parameter, Aufbau, Struktur, Simulation, Güte, Unsicherheit

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

Parameter

  1. V0: Uniform('V0', [10, 190])

  2. fETV1: if V<fETV1*V0, water uptake stress for plants starts (Uniform('fETV1', [0, 1]))

  3. fETV0: if V<fETV0*fETV1*V0, plants die of drought (Uniform('fETV0', [0, 0.9]))

  4. tr_soil_gw: Verweilzeit bis versickerung ins GW (Uniform('tr_soil_gw', [10, 80]))

  5. beta_soil_gw: Beta von soil ins gw (Uniform('beta_soil_gw', [0.65, 3.5]))

  6. tr_gw_riv: Verweilzeit bis baseflow in River (Uniform('tr_gw_riv', [50, 450]))

  7. Vr_gw_riv: Volume stays in GW (Uniform('Vr_gw_riv', [0.05, 1]))

  8. tr_soil_riv: Verweilzeit bis interflow in River (Uniform('tr_soil_riv', [0.1, 45]))

  9. Vr_soil_riv: Volume stays in soil (Uniform('Vr_soil_riv', [0.1, 0.85]))

  10. tr_riv_o: Verweilzeit bis flow in outlet (Uniform('tr_riv_o', [0, 2.5]))

  11. Vr_riv_o: Volume stays in river (Uniform('Vr_riv_o', [0, 1]))

Aufbau

Project nodes:

outlet

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

cell #0(0,0,0)

snow

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

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

river

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

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

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

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

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

  • simple infiltration({Surface water of cell #0}<->{Layer #0 of cell #0})

  • LinearStorageConnection({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/sonja.struktur.png

Simulation

runvalid/sonja-sim.png

Güte

Calibration (1980-1985)

NSE=0.63477, PBIAS=7.2773%

Validation (1986-1989)

NSE=0.62305, PBIAS=7.1914%

Unsicherheit

runvalid/sonja-dotty.png