From ef9f2ee1e7b202fe49852f2797e96f899375ede2 Mon Sep 17 00:00:00 2001 From: Sean Swenson Date: Wed, 5 Jun 2024 11:11:19 -0600 Subject: [PATCH 1/2] add surface water outflow parameter --- src/biogeophys/SurfaceWaterMod.F90 | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/biogeophys/SurfaceWaterMod.F90 b/src/biogeophys/SurfaceWaterMod.F90 index 562c64cc18..fd313aaaa5 100644 --- a/src/biogeophys/SurfaceWaterMod.F90 +++ b/src/biogeophys/SurfaceWaterMod.F90 @@ -41,6 +41,7 @@ module SurfaceWaterMod type, private :: params_type real(r8) :: pc ! Threshold probability for surface water (unitless) real(r8) :: mu ! Connectivity exponent for surface water (unitless) + real(r8) :: h2osfc_outflow_scalar ! H2osfc outflow scalar (unitless) end type params_type type(params_type), private :: params_inst @@ -68,7 +69,9 @@ subroutine readParams( ncid ) call readNcdioScalar(ncid, 'pc', subname, params_inst%pc) ! Connectivity exponent for surface water (unitless) call readNcdioScalar(ncid, 'mu', subname, params_inst%mu) - + ! H2osfc outflow scalar (unitless) + call readNcdioScalar(ncid, 'h2osfc_outflow_scalar', subname, params_inst%h2osfc_outflow_scalar) + end subroutine readParams !----------------------------------------------------------------------- @@ -486,7 +489,8 @@ subroutine QflxH2osfcSurf(bounds, num_hydrologyc, filter_hydrologyc, & k_wet=1.0e-4_r8 * sin((rpi/180._r8) * topo_slope(c)) if (col%is_hillslope_column(c)) then ! require a minimum value to ensure non-zero outflow - k_wet = 1e-4_r8 * max(col%hill_slope(c),min_hill_slope) + !k_wet = 1e-4 * max(col%hill_slope(c),min_hill_slope) + k_wet = params_inst%h2osfc_outflow_scalar * max(col%hill_slope(c),min_hill_slope) endif qflx_h2osfc_surf(c) = k_wet * frac_infclust * (h2osfc(c) - h2osfc_thresh(c)) From 7c15cedf91839fa792c7b0c6f2642e40fabef12b Mon Sep 17 00:00:00 2001 From: Sean Swenson Date: Wed, 5 Jun 2024 12:12:59 -0600 Subject: [PATCH 2/2] remove comment --- src/biogeophys/SurfaceWaterMod.F90 | 1 - 1 file changed, 1 deletion(-) diff --git a/src/biogeophys/SurfaceWaterMod.F90 b/src/biogeophys/SurfaceWaterMod.F90 index fd313aaaa5..465b2e57c2 100644 --- a/src/biogeophys/SurfaceWaterMod.F90 +++ b/src/biogeophys/SurfaceWaterMod.F90 @@ -489,7 +489,6 @@ subroutine QflxH2osfcSurf(bounds, num_hydrologyc, filter_hydrologyc, & k_wet=1.0e-4_r8 * sin((rpi/180._r8) * topo_slope(c)) if (col%is_hillslope_column(c)) then ! require a minimum value to ensure non-zero outflow - !k_wet = 1e-4 * max(col%hill_slope(c),min_hill_slope) k_wet = params_inst%h2osfc_outflow_scalar * max(col%hill_slope(c),min_hill_slope) endif qflx_h2osfc_surf(c) = k_wet * frac_infclust * (h2osfc(c) - h2osfc_thresh(c))