smwesten-usgs/swb

UNCLEAR: Irrigation Amount currently does not equal Irr_fm_GW + Irr_fm_SW

smwesten-usgs opened this issue · 0 comments

JP suggests clarifying the irrigation calculation by forcing IrrigationAmount to equal IrrigationFromGW + IrrigationFromSW.

rSoilWaterDeficit = rSoilWaterCap - rSoilMoisture

rIrrigationFromGW = rFractionOfIrrigationFromGW
*rSoilWaterDeficit
/ rIrrigationEfficiency_GW

rIrrigationFromSW = (1.0 - rFractionOfIrrigationFromGW)
* rSoilWaterDeficit
/ rIrrigationEfficiency_SW

rIrrigationAmount = rIrrigationFromGW + rIrrigationFromSW