water abstraction from total water volume in river channel

src/lisflood/hydrological_modules/waterabstraction.py

@@ -478,8 +478,13 @@ def dynamic(self):
  # 10.1 Withdrawal required from channels (CH)
  areatotal_withdrawal_CH_required_M3 = np.maximum(areatotal_withdrawal_SW_required - self.var.areatotal_withdrawal_LakRes_actual_M3, 0.)
  # 10.2 Max abstractable volumes from channels, accounting for e-flow constraint
+
+ # PixelAvailableWaterFromChannelsM3 = np.maximum(
+ # self.var.ChanM3Kin - self.var.EFlowThreshold * self.var.DtSec, maskinfo.in_zero()) ### QUESTION! # * (1 - self.var.WUsePercRemain) THIS BIT IS COMMENTED FOR CONSISTENCY WITH EPIC, UNCOMMENT BEFORE THE FINAL MERGE
  PixelAvailableWaterFromChannelsM3 = np.maximum(
- self.var.ChanM3Kin - self.var.EFlowThreshold * self.var.DtSec, maskinfo.in_zero()) ### QUESTION! # * (1 - self.var.WUsePercRemain) THIS BIT IS COMMENTED FOR CONSISTENCY WITH EPIC, UNCOMMENT BEFORE THE FINAL MERGE 
+ self.var.ChanM3 - self.var.EFlowThreshold * self.var.DtSec, maskinfo.in_zero()) ### QUESTION! # * (1 - self.var.WUsePercRemain) THIS BIT IS COMMENTED FOR CONSISTENCY WITH EPIC, UNCOMMENT BEFORE THE FINAL MERGE
+ # using total water storage in river channel
+
  self.var.AreaTotalAvailableWaterFromChannelsM3 = np.maximum(
  np.take(np.bincount(self.var.WUseRegionC, weights=PixelAvailableWaterFromChannelsM3),
  self.var.WUseRegionC),maskinfo.in_zero())