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add option to prescribe internal wave generation site in grid indices, fixes #1149 #1448

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merged 4 commits into from
Aug 11, 2021
Merged

add option to prescribe internal wave generation site in grid indices, fixes #1149 #1448

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5e64a59
add option to prescribe generation site in grid indices
Jun 28, 2021
8edc472
logging/bulletproofing
raphaeldussin Aug 9, 2021
ff89804
add complementary test
raphaeldussin Aug 9, 2021
aabd67e
Merge branch 'dev/gfdl' into fix_1149
Hallberg-NOAA Aug 9, 2021
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52 changes: 43 additions & 9 deletions src/parameterizations/vertical/MOM_internal_tide_input.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -51,8 +51,12 @@ module MOM_int_tide_input
type(time_type) :: time_max_source !< A time for use in testing internal tides
real :: int_tide_source_x !< X Location of generation site
!! for internal tide for testing (BDM)
!! for internal tide for testing (BDM)
real :: int_tide_source_y !< Y Location of generation site
!! for internal tide for testing (BDM)
integer :: int_tide_source_i !< I Location of generation site
integer :: int_tide_source_j !< J Location of generation site
logical :: int_tide_use_glob_ij !< Use global indices for generation site


!>@{ Diagnostic IDs
Expand Down Expand Up @@ -99,6 +103,7 @@ subroutine set_int_tide_input(u, v, h, tv, fluxes, itide, dt, G, GV, US, CS)
type(time_type) :: time_end !< For use in testing internal tides (BDM)

integer :: i, j, k, is, ie, js, je, nz, isd, ied, jsd, jed
integer :: i_global, j_global

is = G%isc ; ie = G%iec ; js = G%jsc ; je = G%jec ; nz = GV%ke
isd = G%isd ; ied = G%ied ; jsd = G%jsd ; jed = G%jed
Expand Down Expand Up @@ -126,13 +131,23 @@ subroutine set_int_tide_input(u, v, h, tv, fluxes, itide, dt, G, GV, US, CS)
if (CS%int_tide_source_test) then
itide%TKE_itidal_input(:,:) = 0.0
if (time_end <= CS%time_max_source) then
do j=js,je ; do i=is,ie
! Input an arbitrary energy point source.id_
if (((G%geoLonCu(I-1,j)-CS%int_tide_source_x) * (G%geoLonBu(I,j)-CS%int_tide_source_x) <= 0.0) .and. &
((G%geoLatCv(i,J-1)-CS%int_tide_source_y) * (G%geoLatCv(i,j)-CS%int_tide_source_y) <= 0.0)) then
itide%TKE_itidal_input(i,j) = 1.0*US%kg_m3_to_R*US%m_to_Z**3*US%T_to_s**3
endif
enddo ; enddo
if (CS%int_tide_use_glob_ij) then
do j=js,je ; do i=is,ie
i_global = i + G%idg_offset
j_global = j + G%jdg_offset
if ((i_global == CS%int_tide_source_i) .and. (j_global == CS%int_tide_source_j)) then
itide%TKE_itidal_input(i,j) = 1.0*US%kg_m3_to_R*US%m_to_Z**3*US%T_to_s**3
endif
enddo ; enddo
else
do j=js,je ; do i=is,ie
! Input an arbitrary energy point source.id_
if (((G%geoLonCu(I-1,j)-CS%int_tide_source_x) * (G%geoLonBu(I,j)-CS%int_tide_source_x) <= 0.0) .and. &
((G%geoLatCv(i,J-1)-CS%int_tide_source_y) * (G%geoLatCv(i,j)-CS%int_tide_source_y) <= 0.0)) then
itide%TKE_itidal_input(i,j) = 1.0*US%kg_m3_to_R*US%m_to_Z**3*US%T_to_s**3
endif
enddo ; enddo
endif
endif
endif

Expand Down Expand Up @@ -389,14 +404,33 @@ subroutine int_tide_input_init(Time, G, GV, US, param_file, diag, CS, itide)
"If true, apply an arbitrary generation site for internal tide testing", &
default=.false.)
if (CS%int_tide_source_test)then
call get_param(param_file, mdl, "INTERNAL_TIDE_USE_GLOB_IJ", CS%int_tide_use_glob_ij, &
"Use global IJ for interal tide generation source test", default=.false.)
call get_param(param_file, mdl, "INTERNAL_TIDE_SOURCE_X", CS%int_tide_source_x, &
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"X Location of generation site for internal tide", default=1.)
"X Location of generation site for internal tide", default=1., &
do_not_log=CS%int_tide_use_glob_ij)
call get_param(param_file, mdl, "INTERNAL_TIDE_SOURCE_Y", CS%int_tide_source_y, &
"Y Location of generation site for internal tide", default=1.)
"Y Location of generation site for internal tide", default=1., &
do_not_log=CS%int_tide_use_glob_ij)
call get_param(param_file, mdl, "INTERNAL_TIDE_SOURCE_I", CS%int_tide_source_i, &
"I Location of generation site for internal tide", default=0, &
do_not_log=.not.CS%int_tide_use_glob_ij)
call get_param(param_file, mdl, "INTERNAL_TIDE_SOURCE_J", CS%int_tide_source_j, &
"J Location of generation site for internal tide", default=0, &
do_not_log=.not.CS%int_tide_use_glob_ij)
call get_param(param_file, mdl, "INTERNAL_TIDE_SOURCE_TLEN_DAYS", tlen_days, &
"Time interval from start of experiment for adding wave source", &
units="days", default=0)
CS%time_max_source = Time + set_time(0, days=tlen_days)

if ((CS%int_tide_use_glob_ij) .and. ((CS%int_tide_source_x /= 1.) .or. (CS%int_tide_source_y /= 1.))) then
call MOM_error(FATAL, "MOM_internal_tide_input: "//&
"Internal tide source set to use (i,j) indices hence (x,y) geographical coords are meaningless.")
endif
if ((.not.CS%int_tide_use_glob_ij) .and. ((CS%int_tide_source_i /= 0) .or. (CS%int_tide_source_j /= 0))) then
call MOM_error(FATAL, "MOM_internal_tide_input: "//&
"Internal tide source set to use (x,y) geographical coords hence (i,j) indices are meaningless.")
endif
endif

do j=js,je ; do i=is,ie
Expand Down