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Modify NUOPC cap to accept separate glc runoff fluxes #288

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merged 7 commits into from
Aug 30, 2024
Merged

Modify NUOPC cap to accept separate glc runoff fluxes #288

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67c4b80
append ensemble num to geom filename in ensemble runs
alperaltuntas Jul 7, 2024
7fe4ee4
Modify NUOPC cap to accept separate glc runoff fluxes
alperaltuntas Jul 15, 2024
32f7d24
(1/2) Add separate fluxes for glc runoff. (2/2) Add heat content fiel…
alperaltuntas Jul 27, 2024
df4bb55
merge latest dev/ncar and resolve conflicts
alperaltuntas Aug 25, 2024
f53b5e9
fix merge bugs and add more glc runoff diags
alperaltuntas Aug 27, 2024
cf9da79
enable glc runoff flux only if use_glc_runoff is present
alperaltuntas Aug 27, 2024
625a017
add ALLOW_GLC_RUNOFF_DIAGNOSTICS param to control whether to allow se…
alperaltuntas Aug 30, 2024
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40 changes: 40 additions & 0 deletions config_src/drivers/nuopc_cap/mom_cap.F90
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Expand Up @@ -737,6 +737,10 @@ subroutine InitializeAdvertise(gcomp, importState, exportState, clock, rc)
Ice_ocean_boundary% hrofi (isc:iec,jsc:jec), &
Ice_ocean_boundary% hevap (isc:iec,jsc:jec), &
Ice_ocean_boundary% hcond (isc:iec,jsc:jec), &
Ice_ocean_boundary% lrunoff_glc (isc:iec,jsc:jec), &
Ice_ocean_boundary% frunoff_glc (isc:iec,jsc:jec), &
Ice_ocean_boundary% hrofl_glc (isc:iec,jsc:jec), &
Ice_ocean_boundary% hrofi_glc (isc:iec,jsc:jec), &
source=0.0)

! Needed for MARBL
Expand Down Expand Up @@ -797,6 +801,10 @@ subroutine InitializeAdvertise(gcomp, importState, exportState, clock, rc)
call fld_list_add(fldsToOcn_num, fldsToOcn, "Sa_pslv" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "Foxx_rofl" , "will provide") !-> liquid runoff
call fld_list_add(fldsToOcn_num, fldsToOcn, "Foxx_rofi" , "will provide") !-> ice runoff
if (cesm_coupled) then
call fld_list_add(fldsToOcn_num, fldsToOcn, "Forr_rofl_glc" , "will provide") !-> liquid glc runoff
call fld_list_add(fldsToOcn_num, fldsToOcn, "Forr_rofi_glc" , "will provide") !-> frozen glc runoff
endif
call fld_list_add(fldsToOcn_num, fldsToOcn, "Si_ifrac" , "will provide") !-> ice fraction
call fld_list_add(fldsToOcn_num, fldsToOcn, "So_duu10n" , "will provide") !-> wind^2 at 10m
call fld_list_add(fldsToOcn_num, fldsToOcn, "Fioi_meltw" , "will provide")
Expand All @@ -808,6 +816,10 @@ subroutine InitializeAdvertise(gcomp, importState, exportState, clock, rc)
call fld_list_add(fldsToOcn_num, fldsToOcn, "Foxx_hcond" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "Foxx_hrofl" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "Foxx_hrofi" , "will provide")
if (cesm_coupled) then
call fld_list_add(fldsToOcn_num, fldsToOcn, "Foxx_hrofl_glc" , "will provide")
call fld_list_add(fldsToOcn_num, fldsToOcn, "Foxx_hrofi_glc" , "will provide")
endif

if (Ice_ocean_boundary%ice_ncat > 0) then
call fld_list_add(fldsToOcn_num, fldsToOcn, "Sf_afracr", "will provide")
Expand Down Expand Up @@ -2855,6 +2867,34 @@ end subroutine shr_log_setLogUnit
!! <td></td>
!! </tr>
!! <tr>
!! <td>Forr_rofl_glc</td>
!! <td>kg m-2 s-1</td>
!! <td>runoff</td>
!! <td>mass flux of liquid glc runoff</td>
!! <td></td>
!! </tr>
!! <tr>
!! <td>Forr_rofi_glc</td>
!! <td>kg m-2 s-1</td>
!! <td>runoff</td>
!! <td>mass flux of frozen glc runoff</td>
!! <td></td>
!! </tr>
!! <tr>
!! <td>Foxx_hrofi_glc</td>
!! <td>W m-2</td>
!! <td>hrofi_glc</td>
!! <td>heat content (enthalpy) of frozen glc runoff</td>
!! <td></td>
!! </tr>
!! <tr>
!! <td>Foxx_hrofl_glc</td>
!! <td>W m-2</td>
!! <td>hrofl_glc</td>
!! <td>heat content (enthalpy) of liquid glc runoff</td>
!! <td></td>
!! </tr>
!! <tr>
!! <td>Fioi_salt</td>
!! <td>kg m-2 s-1</td>
!! <td>salt_flux</td>
Expand Down
33 changes: 33 additions & 0 deletions config_src/drivers/nuopc_cap/mom_cap_methods.F90
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Expand Up @@ -216,6 +216,22 @@ subroutine mom_import(ocean_public, ocean_grid, importState, ice_ocean_boundary,
isc, iec, jsc, jec, ice_ocean_boundary%frunoff, areacor=med2mod_areacor, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return

! liquid glc runoff
if ( associated(ice_ocean_boundary%lrunoff_glc) ) then
ice_ocean_boundary%lrunoff_glc (:,:) = 0._ESMF_KIND_R8
call state_getimport(importState, 'Forr_rofl_glc', &
isc, iec, jsc, jec, ice_ocean_boundary%lrunoff_glc, areacor=med2mod_areacor, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
endif

! frozen glc runoff
if ( associated(ice_ocean_boundary%frunoff_glc) ) then
ice_ocean_boundary%frunoff_glc (:,:) = 0._ESMF_KIND_R8
call state_getimport(importState, 'Forr_rofi_glc', &
isc, iec, jsc, jec, ice_ocean_boundary%frunoff_glc, areacor=med2mod_areacor, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
endif

!----
! Enthalpy terms
!----
Expand Down Expand Up @@ -256,6 +272,23 @@ subroutine mom_import(ocean_public, ocean_grid, importState, ice_ocean_boundary,
if (ChkErr(rc,__LINE__,u_FILE_u)) return
end if

!----
! enthalpy from liquid glc runoff (hrofl_glc)
!----
if ( associated(ice_ocean_boundary%hrofl_glc) ) then
call state_getimport(importState, 'Foxx_hrofl_glc', isc, iec, jsc, jec, &
ice_ocean_boundary%hrofl_glc, areacor=med2mod_areacor, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
end if

!----
! enthalpy from frozen glc runoff (hrofi_glc)
!----
if ( associated(ice_ocean_boundary%hrofi_glc) ) then
call state_getimport(importState, 'Foxx_hrofi_glc', isc, iec, jsc, jec, &
ice_ocean_boundary%hrofi_glc, areacor=med2mod_areacor, rc=rc)
if (ChkErr(rc,__LINE__,u_FILE_u)) return
end if
!----
! enthalpy from evaporation (hevap)
!----
Expand Down
47 changes: 44 additions & 3 deletions config_src/drivers/nuopc_cap/mom_surface_forcing_nuopc.F90
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Expand Up @@ -164,6 +164,8 @@ module MOM_surface_forcing_nuopc
type, public :: ice_ocean_boundary_type
real, pointer, dimension(:,:) :: lrunoff =>NULL() !< liquid runoff [kg/m2/s]
real, pointer, dimension(:,:) :: frunoff =>NULL() !< ice runoff [kg/m2/s]
real, pointer, dimension(:,:) :: lrunoff_glc =>NULL() !< liquid glc runoff via rof [kg/m2/s]
real, pointer, dimension(:,:) :: frunoff_glc =>NULL() !< frozen glc runoff via rof [kg/m2/s]
real, pointer, dimension(:,:) :: u_flux =>NULL() !< i-direction wind stress [Pa]
real, pointer, dimension(:,:) :: v_flux =>NULL() !< j-direction wind stress [Pa]
real, pointer, dimension(:,:) :: t_flux =>NULL() !< sensible heat flux [W/m2]
Expand All @@ -183,6 +185,8 @@ module MOM_surface_forcing_nuopc
real, pointer, dimension(:,:) :: mass_berg =>NULL() !< mass of icebergs(kg/m2)
real, pointer, dimension(:,:) :: hrofl =>NULL() !< heat content from liquid runoff [W/m2]
real, pointer, dimension(:,:) :: hrofi =>NULL() !< heat content from frozen runoff [W/m2]
real, pointer, dimension(:,:) :: hrofl_glc =>NULL() !< heat content from liquid glc runoff [W/m2]
real, pointer, dimension(:,:) :: hrofi_glc =>NULL() !< heat content from frozen glc runoff [W/m2]
real, pointer, dimension(:,:) :: hrain =>NULL() !< heat content from liquid precipitation [W/m2]
real, pointer, dimension(:,:) :: hsnow =>NULL() !< heat content from frozen precipitation [W/m2]
real, pointer, dimension(:,:) :: hevap =>NULL() !< heat content from evaporation [W/m2]
Expand Down Expand Up @@ -494,6 +498,16 @@ subroutine convert_IOB_to_fluxes(IOB, fluxes, index_bounds, Time, valid_time, G,
fluxes%frunoff(i,j) = kg_m2_s_conversion * IOB%frunoff(i-i0,j-j0) * G%mask2dT(i,j)
endif

! add liquid glc runoff flux via rof
if (associated(IOB%lrunoff_glc)) then
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We should keep these new fields separate in fluxes and not under fluxes%lrunoff and fluxes%frunoff.

Suggestion:
fluxes%lrunoff_glc(i,j) = fluxes%lrunoff_glc(i,j) + kg_m2_s_conversion * IOB%lrunoff_glc(i-i0,j-j0) * G%mask2dT(i,j)

fluxes%frunoff_glc(i,j) = fluxes%frunoff_glc(i,j) + kg_m2_s_conversion * IOB%frunoff_glc(i-i0,j-j0) * G%mask2dT(i,j)

fluxes%lrunoff_glc(i,j) = kg_m2_s_conversion * IOB%lrunoff_glc(i-i0,j-j0) * G%mask2dT(i,j)
endif

! ice glc runoff flux via rof
if (associated(IOB%frunoff_glc)) then
fluxes%frunoff_glc(i,j) = kg_m2_s_conversion * IOB%frunoff_glc(i-i0,j-j0) * G%mask2dT(i,j)
endif

if (associated(IOB%ustar_berg)) &
fluxes%ustar_berg(i,j) = US%m_to_Z*US%T_to_s * IOB%ustar_berg(i-i0,j-j0) * G%mask2dT(i,j)

Expand Down Expand Up @@ -531,6 +545,13 @@ subroutine convert_IOB_to_fluxes(IOB, fluxes, index_bounds, Time, valid_time, G,
fluxes%latent_frunoff_diag(i,j) = - G%mask2dT(i,j) * &
IOB%frunoff(i-i0,j-j0) * US%W_m2_to_QRZ_T * CS%latent_heat_fusion
endif
! notice minus sign since frunoff_glc is positive into the ocean
if (associated(IOB%frunoff_glc)) then
fluxes%latent(i,j) = fluxes%latent(i,j) - &
IOB%frunoff_glc(i-i0,j-j0) * US%W_m2_to_QRZ_T * CS%latent_heat_fusion
fluxes%latent_frunoff_glc_diag(i,j) = fluxes%latent_frunoff_glc_diag(i,j) - G%mask2dT(i,j) * &
IOB%frunoff_glc(i-i0,j-j0) * US%W_m2_to_QRZ_T * CS%latent_heat_fusion
endif
if (associated(IOB%q_flux)) then
fluxes%latent(i,j) = fluxes%latent(i,j) + &
IOB%q_flux(i-i0,j-j0)*US%W_m2_to_QRZ_T*CS%latent_heat_vapor
Expand Down Expand Up @@ -572,6 +593,12 @@ subroutine convert_IOB_to_fluxes(IOB, fluxes, index_bounds, Time, valid_time, G,

if (associated(IOB%hcond)) &
fluxes%heat_content_cond(i,j) = US%W_m2_to_QRZ_T * IOB%hcond(i-i0,j-j0) * G%mask2dT(i,j)

if (associated(IOB%hrofl_glc)) &
fluxes%heat_content_lrunoff_glc(i,j) = US%W_m2_to_QRZ_T * IOB%hrofl_glc(i-i0,j-j0) * G%mask2dT(i,j)

if (associated(IOB%hrofi_glc)) &
fluxes%heat_content_frunoff_glc(i,j) = US%W_m2_to_QRZ_T * IOB%hrofi_glc(i-i0,j-j0) * G%mask2dT(i,j)
endif

! sea ice fraction [nondim]
Expand Down Expand Up @@ -633,7 +660,8 @@ subroutine convert_IOB_to_fluxes(IOB, fluxes, index_bounds, Time, valid_time, G,
do j=js,je ; do i=is,ie
net_FW(i,j) = US%RZ_T_to_kg_m2s * &
(((fluxes%lprec(i,j) + fluxes%fprec(i,j) + fluxes%seaice_melt(i,j)) + &
(fluxes%lrunoff(i,j) + fluxes%frunoff(i,j))) + &
(fluxes%lrunoff(i,j) + fluxes%frunoff(i,j) + &
fluxes%lrunoff_glc(i,j) + fluxes%frunoff_glc(i,j))) + &
(fluxes%evap(i,j) + fluxes%vprec(i,j)) ) * US%L_to_m**2*G%areaT(i,j)
net_FW2(i,j) = net_FW(i,j) / (US%L_to_m**2*G%areaT(i,j))
enddo ; enddo
Expand Down Expand Up @@ -1133,7 +1161,7 @@ subroutine surface_forcing_init(Time, G, US, param_file, diag, CS, restore_salt,
! Local variables
real :: utide ! The RMS tidal velocity [Z T-1 ~> m s-1].
type(directories) :: dirs
logical :: new_sim, iceberg_flux_diags, fix_ustar_gustless_bug
logical :: new_sim, iceberg_flux_diags, glc_runoff_diags, fix_ustar_gustless_bug
logical :: test_value ! This is used to determine whether a logical parameter is being set explicitly.
logical :: explicit_bug, explicit_fix ! These indicate which parameters are set explicitly.
type(time_type) :: Time_frc
Expand Down Expand Up @@ -1431,8 +1459,13 @@ subroutine surface_forcing_init(Time, G, US, param_file, diag, CS, restore_salt,
"If true, makes available diagnostics of fluxes from icebergs "//&
"as seen by MOM6.", default=.false.)

call get_param(param_file, mdl, "ALLOW_GLC_RUNOFF_DIAGNOSTICS", glc_runoff_diags, &
"If true, makes available diagnostics of separate glacier runoff fluxes"//&
"as seen by MOM6.", default=.false.)

call register_forcing_type_diags(Time, diag, US, CS%use_temperature, CS%handles, &
use_berg_fluxes=iceberg_flux_diags, use_waves=use_waves, use_cfcs=CS%use_CFC)
use_berg_fluxes=iceberg_flux_diags, use_waves=use_waves, &
use_cfcs=CS%use_CFC, use_glc_runoff=glc_runoff_diags)

call get_param(param_file, mdl, "ALLOW_FLUX_ADJUSTMENTS", CS%allow_flux_adjustments, &
"If true, allows flux adjustments to specified via the "//&
Expand Down Expand Up @@ -1541,6 +1574,8 @@ subroutine ice_ocn_bnd_type_chksum(id, timestep, iobt)
chks = field_chksum( iobt%fprec ) ; if (root) write(outunit,100) 'iobt%fprec ', chks
chks = field_chksum( iobt%lrunoff ) ; if (root) write(outunit,100) 'iobt%lrunoff ', chks
chks = field_chksum( iobt%frunoff ) ; if (root) write(outunit,100) 'iobt%frunoff ', chks
chks = field_chksum( iobt%lrunoff_glc ) ; if (root) write(outunit,100) 'iobt%lrunoff_glc ', chks
chks = field_chksum( iobt%frunoff_glc ) ; if (root) write(outunit,100) 'iobt%frunoff_glc ', chks
chks = field_chksum( iobt%p ) ; if (root) write(outunit,100) 'iobt%p ', chks
if (associated(iobt%ice_fraction)) then
chks = field_chksum( iobt%ice_fraction ) ; if (root) write(outunit,100) 'iobt%ice_fraction ', chks
Expand Down Expand Up @@ -1631,6 +1666,12 @@ subroutine ice_ocn_bnd_type_chksum(id, timestep, iobt)
if (associated(iobt%hcond)) then
chks = field_chksum( iobt%hcond ) ; if (root) write(outunit,100) 'iobt%hcond ', chks
endif
if (associated(iobt%hrofl_glc)) then
chks = field_chksum( iobt%hrofl_glc ) ; if (root) write(outunit,100) 'iobt%hrofl_glc ', chks
endif
if (associated(iobt%hrofl_glc)) then
chks = field_chksum( iobt%hrofl_glc ) ; if (root) write(outunit,100) 'iobt%hrofl_glc ', chks
endif

100 FORMAT(" CHECKSUM::",A20," = ",Z20)
110 FORMAT(" CHECKSUM::",A30," = ",Z20)
Expand Down
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