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Merged
marshallward merged 3 commits into from
Jan 22, 2023
Merged

Add KE_visc_gl90 diagnostic #305

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29c675a
Add KE_visc_gl90 diagnostic
NoraLoose Jan 9, 2023
d39222d
Merge branch 'dev/gfdl' into gl90-diag2
marshallward Jan 19, 2023
e5179bf
Avoid ambiguous order-of-operation for KE_visc_gl90
NoraLoose Jan 20, 2023
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31 changes: 29 additions & 2 deletions src/diagnostics/MOM_diagnostics.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,7 @@ module MOM_diagnostics
integer :: id_PE_to_KE = -1, id_KE_BT = -1
integer :: id_KE_Coradv = -1, id_KE_adv = -1
integer :: id_KE_visc = -1, id_KE_stress = -1
integer :: id_KE_visc_gl90 = -1
integer :: id_KE_horvisc = -1, id_KE_dia = -1
integer :: id_uh_Rlay = -1, id_vh_Rlay = -1
integer :: id_uhGM_Rlay = -1, id_vhGM_Rlay = -1
Expand Down Expand Up @@ -1121,6 +1122,25 @@ subroutine calculate_energy_diagnostics(u, v, h, uh, vh, ADp, CDp, G, GV, US, CS
call post_data(CS%id_KE_visc, KE_term, CS%diag)
endif

if (CS%id_KE_visc_gl90 > 0) then
! Calculate the KE source from GL90 vertical viscosity [H L2 T-3 ~> m3 s-3].
do k=1,nz
do j=js,je ; do I=Isq,Ieq
KE_u(I,j) = uh(I,j,k) * G%dxCu(I,j) * ADp%du_dt_visc_gl90(I,j,k)
enddo ; enddo
do J=Jsq,Jeq ; do i=is,ie
KE_v(i,J) = vh(i,J,k) * G%dyCv(i,J) * ADp%dv_dt_visc_gl90(i,J,k)
enddo ; enddo
if (.not.G%symmetric) &
call do_group_pass(CS%pass_KE_uv, G%domain)
do j=js,je ; do i=is,ie
KE_term(i,j,k) = 0.5 * G%IareaT(i,j) &
* ((KE_u(I,j) + KE_u(I-1,j)) + (KE_v(i,J) + KE_v(i,J-1)))
enddo ; enddo
enddo
call post_data(CS%id_KE_visc_gl90, KE_term, CS%diag)
endif

if (CS%id_KE_stress > 0) then
! Calculate the KE source from surface stress (included in KE_visc) [H L2 T-3 ~> m3 s-3].
do k=1,nz
Expand Down Expand Up @@ -1803,6 +1823,9 @@ subroutine MOM_diagnostics_init(MIS, ADp, CDp, Time, G, GV, US, param_file, diag
CS%id_KE_visc = register_diag_field('ocean_model', 'KE_visc', diag%axesTL, Time, &
'Kinetic Energy Source from Vertical Viscosity and Stresses', &
'm3 s-3', conversion=GV%H_to_m*(US%L_T_to_m_s**2)*US%s_to_T)
CS%id_KE_visc_gl90 = register_diag_field('ocean_model', 'KE_visc_gl90', diag%axesTL, Time, &
'Kinetic Energy Source from GL90 Vertical Viscosity', &
'm3 s-3', conversion=GV%H_to_m*(US%L_T_to_m_s**2)*US%s_to_T)
CS%id_KE_stress = register_diag_field('ocean_model', 'KE_stress', diag%axesTL, Time, &
'Kinetic Energy Source from Surface Stresses or Body Wind Stress', &
'm3 s-3', conversion=GV%H_to_m*(US%L_T_to_m_s**2)*US%s_to_T)
Expand Down Expand Up @@ -2231,7 +2254,10 @@ subroutine set_dependent_diagnostics(MIS, ADp, CDp, G, GV, CS)
call safe_alloc_ptr(ADp%du_dt_visc,IsdB,IedB,jsd,jed,nz)
call safe_alloc_ptr(ADp%dv_dt_visc,isd,ied,JsdB,JedB,nz)
endif

if (CS%id_KE_visc_gl90 > 0) then
call safe_alloc_ptr(ADp%du_dt_visc_gl90,IsdB,IedB,jsd,jed,nz)
call safe_alloc_ptr(ADp%dv_dt_visc_gl90,isd,ied,JsdB,JedB,nz)
endif
if (CS%id_KE_stress > 0) then
call safe_alloc_ptr(ADp%du_dt_str,IsdB,IedB,jsd,jed,nz)
call safe_alloc_ptr(ADp%dv_dt_str,isd,ied,JsdB,JedB,nz)
Expand All @@ -2245,7 +2271,8 @@ subroutine set_dependent_diagnostics(MIS, ADp, CDp, G, GV, CS)

CS%KE_term_on = ((CS%id_dKEdt > 0) .or. (CS%id_PE_to_KE > 0) .or. (CS%id_KE_BT > 0) .or. &
(CS%id_KE_Coradv > 0) .or. (CS%id_KE_adv > 0) .or. (CS%id_KE_visc > 0) .or. &
(CS%id_KE_stress > 0) .or. (CS%id_KE_horvisc > 0) .or. (CS%id_KE_dia > 0))
(CS%id_KE_visc_gl90 > 0) .or. (CS%id_KE_stress > 0) .or. (CS%id_KE_horvisc > 0) .or. &
(CS%id_KE_dia > 0))

if (CS%id_h_du_dt > 0) call safe_alloc_ptr(ADp%diag_hu,IsdB,IedB,jsd,jed,nz)
if (CS%id_h_dv_dt > 0) call safe_alloc_ptr(ADp%diag_hv,isd,ied,JsdB,JedB,nz)
Expand Down
2 changes: 1 addition & 1 deletion src/parameterizations/vertical/MOM_vert_friction.F90
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Expand Up @@ -2481,7 +2481,7 @@ subroutine vertvisc_init(MIS, Time, G, GV, US, param_file, diag, ADp, dirs, &
'Meridional Acceleration from Vertical Viscosity', 'm s-2', conversion=US%L_T2_to_m_s2)
if (CS%id_dv_dt_visc > 0) call safe_alloc_ptr(ADp%dv_dt_visc,isd,ied,JsdB,JedB,nz)
CS%id_GLwork = register_diag_field('ocean_model', 'GLwork', diag%axesTL, Time, &
'Kinetic Energy Source from GL90 Vertical Viscosity', &
'Sign-definite Kinetic Energy Source from GL90 Vertical Viscosity', &
'm3 s-3', conversion=GV%H_to_m*(US%L_T_to_m_s**2)*US%s_to_T)
CS%id_du_dt_visc_gl90 = register_diag_field('ocean_model', 'du_dt_visc_gl90', diag%axesCuL, Time, &
'Zonal Acceleration from GL90 Vertical Viscosity', 'm s-2', conversion=US%L_T2_to_m_s2)
Expand Down