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interp.F90
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!> @file
!! @brief Interpolate atmospheric and surface data from MPAS diag, init, or forecast files
!! to a target grid.
!! @author Larissa Reames CIWRO/NOAA/NSSL
!> Public variables are defined below: "target" indicates field
!! associated with the input grid.
!!
!! @author Larissa Reames CIWRO/NOAA/NSSL
module interp
use esmf
use netcdf
use utils_mod
use misc_definitions_module, only : PROJ_LC
use program_setup, only : hist_file_input_grid, &
diag_file_input_grid, &
grid_file_input_grid, &
interp_diag, interp_hist, &
i_target, j_target, &
interp_as_bundle, &
proj_code, stand_lon, &
missing_value
use model_grid, only : input_grid, target_grid, &
nCells_input, nVert_input, &
nz_input, nzp1_input, &
nsoil_input, &
cell_latitude_input_grid, &
cell_longitude_input_grid, &
zgrid_input_grid, &
zgrid_target_grid, &
u_input_grid, &
u_target_grid, &
v_input_grid, &
v_target_grid, &
u_target_grid_nostag, &
v_target_grid_nostag, &
hgt_input_grid, hgt_target_grid, &
target_diag_bundle, &
target_diag_names, &
input_diag_bundle, &
input_hist_bundle_2d_cons, &
input_hist_bundle_2d_nstd, &
input_hist_bundle_2d_patch, &
input_hist_bundle_3d_nz, &
input_hist_bundle_3d_nzp1, &
input_hist_bundle_3d_vert, &
input_hist_bundle_soil, &
target_hist_bundle_2d_patch, &
target_hist_bundle_2d_cons, &
target_hist_bundle_2d_nstd, &
target_hist_bundle_3d_nz, &
target_hist_bundle_3d_nzp1, &
target_hist_bundle_3d_vert, &
target_hist_bundle_soil, &
target_diag_names, &
target_hist_names_2d_cons, &
target_hist_names_2d_nstd, &
target_hist_names_2d_patch, &
target_hist_names_3d_nz, &
target_hist_names_3d_nzp1, &
target_hist_names_3d_vert, &
target_hist_names_soil, &
n_diag_fields, nCellsPerPET, &
n_hist_fields_2d_cons, &
n_hist_fields_2d_nstd, &
n_hist_fields_2d_patch, &
n_hist_fields_3d_nz, &
n_hist_fields_3d_nzp1, &
n_hist_fields_3d_vert, &
n_hist_fields_soil, &
do_u_interp, &
do_v_interp, &
cosa_target_grid, &
sina_target_grid, &
do_u10_interp, &
do_v10_interp, &
u10_ind, v10_ind
implicit none
private
type realptr_2d !< array to hold 2d pointers
real(esmf_kind_r8), pointer :: p(:,:) !< 2d pointer
end type realptr_2d
type realptr_3d !< array to hold 3d pointers
real(esmf_kind_r8), pointer :: p(:,:,:) !< 3d pointer
end type realptr_3d
public :: interp_data
type(esmf_routehandle) :: rh_patch
real(esmf_kind_r8), parameter :: spval = 9.9E10
integer(esmf_kind_i4), pointer, public :: unmapped_ptr_bi(:), unmapped_ptr_cons(:), &
unmapped_ptr_nstd(:)
type(logical) :: bilinear_regrid, conservative_regrid, nstd_regrid
contains
subroutine interp_data(localpet)
implicit none
integer, intent(in) :: localpet
if (interp_diag) then
call interp_diag_data(localpet)
endif
if (interp_hist) then
call interp_hist_data(localpet)
endif
end subroutine interp_data
subroutine fill_missing_bundle(localpet,in_bundle,out_bundle,nd,nx,ny, &
method,method_flag,unmapped_ptr)
implicit none
integer, intent(in) :: localpet, nd, nx, ny
type(esmf_fieldbundle),intent(in) :: in_bundle, out_bundle
type(ESMF_RegridMethod_Flag),intent(in) :: method
type(logical),intent(inout) :: method_flag
integer(esmf_kind_i4), pointer,intent(inout) :: unmapped_ptr(:)
type(esmf_field) :: field,field2
type(realptr_2d),allocatable :: fptr2(:)
type(realptr_3d),allocatable :: fptr3(:)
character(len=50) :: fname
integer :: num_fields, i, j, k, ij, l(1), u(1), rc, ndims
integer :: isrctermprocessing
isrctermprocessing = 1
if(.not. method_flag) then
call ESMF_FieldBundleGet(in_bundle,1,field,rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldBundleGet", rc)
call ESMF_FieldBundleGet(out_bundle,1,field2, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldBundleGet", rc)
call ESMF_FieldRegridStore(field, field2, &
regridmethod=method, &
routehandle=rh_patch, &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
unmappedDstList=unmapped_ptr,&
extrapMethod=ESMF_EXTRAPMETHOD_NONE,&
rc=rc)
method_flag = .true.
endif
l = lbound(unmapped_ptr)
u = ubound(unmapped_ptr)
call ESMF_FieldBundleGet(out_bundle,fieldCount=num_fields, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldBundleGet", rc)
allocate(fptr2(num_fields))
allocate(fptr3(num_fields))
do i=1, num_fields
call ESMF_FieldBundleGet(out_bundle,i,field,rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldBundleGet", rc)
call ESMF_FieldGet(field,name=fname,rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", rc)
if (fname=="REFL_10CM") then
ndims = 3
else
ndims = nd
endif
if (ndims==2) then
if(localpet==0) print*, '- FIELDGET 2D', fname
call ESMF_FieldGet(field,farrayPtr=fptr2(i)%p,rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", rc)
elseif (ndims==3) then
if(localpet==0) print*, '- FIELDGET 3D', fname
call ESMF_FieldGet(field,farrayPtr=fptr3(i)%p,rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", rc)
else
call error_handler("FILL_MISSING ONLY SUPPORTS 2 OR 3 DIMENSIONAL VARIABLES. CHECK ND.", -1)
endif
enddo
do ij = l(1), u(1)
call ij_to_i_j(unmapped_ptr(ij), nx, ny, i, j)
do k = 1, num_fields
call ESMF_FieldBundleGet(out_bundle,k,field,rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldBundleGet", rc)
call ESMF_FieldGet(field,name=fname,rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", rc)
if (fname=="REFL_10CM") then
ndims = 3
else
ndims = nd
endif
if(localpet==0) print*, k, ndims
if (ndims==2) fptr2(k)%p(i,j) = missing_value
if (ndims==3) fptr3(k)%p(i,j,:) = missing_value
enddo
enddo
if (allocated(fptr2)) deallocate(fptr2)
if (allocated(fptr3)) deallocate(fptr3)
end subroutine fill_missing_bundle
subroutine fill_missing_field(localpet,in_field,out_field,nd,nx,ny,method, &
method_flag,unmapped_ptr)
implicit none
integer, intent(in) :: localpet, nd, nx, ny
type(esmf_field),intent(inout) :: in_field, out_field
type(ESMF_RegridMethod_Flag),intent(in) :: method
type(logical),intent(inout) :: method_flag
integer(esmf_kind_i4), pointer,intent(inout) :: unmapped_ptr(:)
real(esmf_kind_r8),pointer :: fptr2(:,:)
real(esmf_kind_r8),pointer :: fptr3(:,:,:)
integer :: i, j, k, ij, l(1), u(1), rc
integer :: isrctermprocessing
isrctermprocessing = 1
if(.not. method_flag) then
call ESMF_FieldRegridStore(in_field, out_field, &
regridmethod=method, &
routehandle=rh_patch, &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
unmappedDstList=unmapped_ptr,&
rc=rc)
method_flag = .true.
endif
l = lbound(unmapped_ptr)
u = ubound(unmapped_ptr)
if (nd==2) then
call ESMF_FieldGet(out_field,farrayPtr=fptr2,rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", rc)
elseif (nd==3) then
call ESMF_FieldGet(out_field,farrayPtr=fptr3,rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", rc)
else
call error_handler("FILL_MISSING ONLY SUPPORTS 2 OR 3 DIMENSIONAL VARIABLES. CHECK ND.",-1)
endif
do ij = l(1), u(1)
call ij_to_i_j(unmapped_ptr(ij), nx, ny, i, j)
if (nd==2) fptr2(i,j) = missing_value
if (nd==3) fptr3(i,j,:) = missing_value
enddo
end subroutine fill_missing_field
subroutine interp_diag_data(localpet)
implicit none
integer, intent(in) :: localpet
integer :: rc
integer :: isrctermprocessing
type(ESMF_RegridMethod_Flag) :: method
call init_target_diag_fields(localpet)
isrctermprocessing = 1
method = ESMF_REGRIDMETHOD_BILINEAR
if (localpet==0) print*,"- CREATE DIAG BUNDLE REGRID ROUTEHANDLE"
call ESMF_FieldBundleRegridStore(input_diag_bundle, target_diag_bundle, &
regridmethod=method, &
routehandle=rh_patch, &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleRegridStore", rc)
if (localpet==0) print*,"- REGRID DIAG FIELDS "
call ESMF_FieldBundleRegrid(input_diag_bundle, target_diag_bundle, rh_patch, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleRegrid", rc)
if (do_u10_interp==1 .and. do_v10_interp==1 .and. proj_code==PROJ_LC) then
call rotate_winds_cgrid(localpet,2)
endif
call fill_missing_bundle(localpet,input_diag_bundle,target_diag_bundle,2,i_target,j_target, &
method,bilinear_regrid,unmapped_ptr_bi)
end subroutine interp_diag_data
subroutine init_target_diag_fields(localpet)
implicit none
integer, intent(in) :: localpet
integer :: i, rc
type(esmf_field) :: diag_fields(n_diag_fields)
if (localpet==0) print*,"- INITIALIZE TARGET DIAG FIELDS."
do i = 1, n_diag_fields
if (target_diag_names(i) == "REFL_10CM") then
if (localpet==0) print*, "- INIT FIELD ", target_diag_names(i)
diag_fields(i) = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
ungriddedLBound=(/1/), &
ungriddedUBound=(/nz_input/), &
name=target_diag_names(i), rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__))&
call error_handler("IN FieldCreate", rc)
else
if (localpet==0) print*, "- INIT FIELD ", target_diag_names(i)
diag_fields(i) = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
name=target_diag_names(i), rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldCreate", rc)
endif
enddo
target_diag_bundle = ESMF_FieldBundleCreate(fieldList=diag_fields, &
name="target diag data", rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleCreate", rc)
end subroutine init_target_diag_fields
subroutine interp_hist_data(localpet)
implicit none
integer, intent(in) :: localpet
integer :: l(1), u(1)
integer :: rc, nfields, ij, i, j, n
integer :: isrctermprocessing
integer :: clb_target(2), cub_target(2)
type(ESMF_RegridMethod_Flag) :: method
type(ESMF_RouteHandle) :: rh_cons, rh_nstd
type(ESMF_Field), allocatable :: fields(:)
type(ESMF_Field), allocatable :: fields_input_grid(:), fields_target_grid(:)
real(esmf_kind_r8), pointer :: field_ptr2(:,:), field_ptr3(:,:,:)
integer(esmf_kind_i4), pointer :: unmapped_ptr_u(:), unmapped_ptr_v(:), &
mask_target_ptr(:,:)
real(esmf_kind_r8), pointer :: hgt_target_ptr(:,:)
logical :: u_regrid, v_regrid
call init_target_hist_fields(localpet)
isrctermprocessing = 1
if (localpet==0) print*,"- CREATE HGT PATCH REGRID ROUTEHANDLE"
method = ESMF_REGRIDMETHOD_BILINEAR
call ESMF_FieldRegridStore(hgt_input_grid, hgt_target_grid, &
regridmethod=method, &
routehandle=rh_patch, &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
unmappedDstList=unmapped_ptr_bi,&
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__))&
call error_handler("IN FieldBundleRegridStore", rc)
if (localpet==0) print*,"- PATCH REGRID HGT FIELD "
call ESMF_FieldRegrid(hgt_input_grid, hgt_target_grid, rh_patch, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__))&
call error_handler("IN FieldBundleRegrid", rc)
bilinear_regrid = .true.
call fill_missing_field(localpet,hgt_input_grid, hgt_target_grid,2,i_target, j_target, &
method,bilinear_regrid,unmapped_ptr_bi)
!-----------------------------------------------------------------------
! First, set the mask on the target and input grids.
!-----------------------------------------------------------------------
if (localpet==0) print*,"- CALL GridAddItem FOR TARGET GRID."
call ESMF_GridAddItem(target_grid, &
itemflag=ESMF_GRIDITEM_MASK, &
staggerloc=ESMF_STAGGERLOC_CENTER, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN GridAddItem", rc)
if (localpet==0) print*,"- CALL GridGetItem FOR TARGET GRID."
call ESMF_GridGetItem(target_grid, &
itemflag=ESMF_GRIDITEM_MASK, &
farrayPtr=mask_target_ptr, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN GridGetItem", rc)
if (localpet==0) print*,"- CALL FieldGet FOR TARGET GRID HGT."
call ESMF_FieldGet(hgt_target_grid, &
computationalLBound=clb_target, &
computationalUBound=cub_target, &
farrayPtr=hgt_target_ptr, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldGet", rc)
mask_target_ptr = 0
where (.not. (hgt_target_ptr ==missing_value)) mask_target_ptr = 1 ! outside input data masked
if (n_hist_fields_2d_patch > 0) then
method = ESMF_REGRIDMETHOD_BILINEAR
if (localpet==0) print*,"- CREATE HIST BUNDLE PATCH REGRID ROUTEHANDLE"
call ESMF_FieldBundleRegridStore(input_hist_bundle_2d_patch, target_hist_bundle_2d_patch, &
regridmethod=method, &
routehandle=rh_patch, &
dstmaskvalues=(/0/), &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE, &
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleRegridStore", rc)
if (localpet==0) print*,"- PATCH REGRID INIT FIELDS "
call ESMF_FieldBundleRegrid(input_hist_bundle_2d_patch, target_hist_bundle_2d_patch, rh_patch, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleRegrid", rc)
call fill_missing_bundle(localpet,input_hist_bundle_2d_patch, target_hist_bundle_2d_patch,2,i_target,j_target, &
method,bilinear_regrid,unmapped_ptr_bi)
endif
if (n_hist_fields_3d_nz>0) then
method = ESMF_REGRIDMETHOD_BILINEAR
call ESMF_FieldBundleRegridStore(input_hist_bundle_3d_nz, target_hist_bundle_3d_nz, &
regridmethod=method, &
routehandle=rh_patch, &
dstmaskvalues=(/0/), &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__))&
call error_handler("IN FieldBundleRegridStore", rc)
call ESMF_FieldBundleRegrid(input_hist_bundle_3d_nz, target_hist_bundle_3d_nz, rh_patch, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleRegrid", rc)
call fill_missing_bundle(localpet,input_hist_bundle_3d_nz, target_hist_bundle_3d_nz,3,i_target,j_target, &
method,bilinear_regrid,unmapped_ptr_bi)
endif
if (do_u_interp==1) then
if (localpet==0) print*, "- CREATE REGRID uReconstructZonal ROUTEHANDLE"
method = ESMF_REGRIDMETHOD_BILINEAR
call ESMF_FieldRegridStore(u_input_grid,u_target_grid_nostag, &
regridmethod=method, &
routehandle=rh_patch, &
dstmaskvalues=(/0/), &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldRegridStore", rc)
call ESMF_FieldRegrid(u_input_grid,u_target_grid_nostag, rh_patch, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldRegrid", rc)
endif
if (do_v_interp==1) then
if (localpet==0) print*, "- CREATE REGRID uReconstructMeridional ROUTEHANDLE"
method = ESMF_REGRIDMETHOD_BILINEAR
call ESMF_FieldRegridStore(v_input_grid,v_target_grid_nostag, &
regridmethod=method, &
routehandle=rh_patch, &
dstmaskvalues=(/0/), &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldRegridStore", rc)
call ESMF_FieldRegrid(v_input_grid,v_target_grid_nostag, rh_patch, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldRegrid", rc)
endif
if (do_u_interp==1 .and. do_v_interp==1 .and. proj_code==PROJ_LC) then
call rotate_winds_cgrid(localpet,3)
endif
if (do_u_interp==1) then
if (localpet==0) print*, "- CREATE REGRID uReconstructZonal ROUTEHANDLE"
method = ESMF_REGRIDMETHOD_BILINEAR
call ESMF_FieldRegridStore(u_target_grid_nostag, u_target_grid, &
regridmethod=method, &
routehandle=rh_patch, &
dstmaskvalues=(/0/), &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
unmappedDstList=unmapped_ptr_u, &
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldRegridStore", rc)
call ESMF_FieldRegrid(u_target_grid_nostag,u_target_grid, rh_patch, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldRegrid", rc)
call fill_missing_field(localpet,u_input_grid, u_target_grid,3,i_target+1, j_target, &
method,u_regrid,unmapped_ptr_u)
endif
if (do_v_interp==1) then
if (localpet==0) print*, "- CREATE REGRID uReconstructMeridional ROUTEHANDLE"
method = ESMF_REGRIDMETHOD_BILINEAR
call ESMF_FieldRegridStore(v_target_grid_nostag, v_target_grid, &
regridmethod=method, &
routehandle=rh_patch, &
dstmaskvalues=(/0/), &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldRegridStore", rc)
call ESMF_FieldRegrid(v_target_grid_nostag,v_target_grid, rh_patch, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldRegrid", rc)
call fill_missing_field(localpet,v_input_grid, v_target_grid,3,i_target, j_target+1, &
method,v_regrid,unmapped_ptr_v)
endif
if (n_hist_fields_3d_nzp1>0) then
if (localpet==0) print*,"- CREATE HIST BUNDLE PATCH REGRID ROUTEHANDLE"
method = ESMF_REGRIDMETHOD_BILINEAR
call ESMF_FieldBundleRegridStore(input_hist_bundle_3d_nzp1, target_hist_bundle_3d_nzp1, &
regridmethod=method, &
routehandle=rh_patch, &
dstmaskvalues=(/0/), &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleRegridStore", rc)
call ESMF_FieldBundleRegrid(input_hist_bundle_3d_nzp1, target_hist_bundle_3d_nzp1, rh_patch, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleRegrid", rc)
call fill_missing_bundle(localpet,input_hist_bundle_3d_nzp1, target_hist_bundle_3d_nzp1,3,i_target,j_target, &
method,bilinear_regrid,unmapped_ptr_bi)
endif
if (n_hist_fields_3d_vert>0) then
if (localpet==0) print*,"- CREATE HIST BUNDLE VERT BILINEAR REGRID ROUTEHANDLE"
method = ESMF_REGRIDMETHOD_BILINEAR
call ESMF_FieldBundleRegridStore(input_hist_bundle_3d_vert,target_hist_bundle_3d_vert, &
regridmethod=method, &
routehandle=rh_patch, &
dstmaskvalues=(/0/), &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldBundleRegridStore", rc)
call ESMF_FieldBundleRegrid(input_hist_bundle_3d_vert, target_hist_bundle_3d_vert, rh_patch, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleRegrid", rc)
call fill_missing_bundle(localpet,input_hist_bundle_3d_vert, target_hist_bundle_3d_vert,3,i_target,j_target, &
method,bilinear_regrid,unmapped_ptr_bi)
endif
if (n_hist_fields_2d_cons>0) then
if (localpet==0) print*,"- CREATE HIST BUNDLE CONSERVATIVE REGRID ROUTEHANDLE"
method = ESMF_REGRIDMETHOD_CONSERVE
if ( interp_as_bundle ) then
call ESMF_FieldBundleRegridStore(input_hist_bundle_2d_cons, target_hist_bundle_2d_cons, &
regridmethod=method, &
routehandle=rh_cons, &
dstmaskvalues=(/0/), &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleRegridStore", rc)
call ESMF_FieldBundleRegrid(input_hist_bundle_2d_cons, target_hist_bundle_2d_cons, rh_cons, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleRegrid", rc)
call fill_missing_bundle(localpet,input_hist_bundle_2d_cons, target_hist_bundle_2d_cons,2,i_target,j_target, &
method,conservative_regrid,unmapped_ptr_cons)
else
allocate(fields_input_grid(n_hist_fields_2d_cons))
allocate(fields_target_grid(n_hist_fields_2d_cons))
call ESMF_FieldBundleGet(input_hist_bundle_2d_cons, fieldList=fields_input_grid, &
itemorderflag=ESMF_ITEMORDER_ADDORDER, &
rc=rc)
call ESMF_FieldBundleGet(target_hist_bundle_2d_cons, fieldList=fields_target_grid, &
itemorderflag=ESMF_ITEMORDER_ADDORDER, &
rc=rc)
call ESMF_FieldRegridStore(fields_input_grid(1), fields_target_grid(1), &
regridmethod=method, &
routehandle=rh_cons, &
dstmaskvalues=(/0/), &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
unmappedDstList=unmapped_ptr_cons, &
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__))&
call error_handler("IN FieldRegridStore", rc)
conservative_regrid = .true.
do i = 1, n_hist_fields_2d_cons
call ESMF_FieldRegrid(fields_input_grid(i), fields_target_grid(i), rh_cons, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__))&
call error_handler("IN FieldRegrid", rc)
call fill_missing_field(localpet,fields_input_grid(i), fields_target_grid(i),2,i_target, j_target, &
method,conservative_regrid,unmapped_ptr_cons)
enddo
! update the fields in target_hist_bundle_2d_cons
call ESMF_FieldBundleAddReplace(target_hist_bundle_2d_cons, fields_target_grid, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__))&
call error_handler("IN ESMF_FieldBundleAddReplace", rc)
deallocate(fields_input_grid,fields_target_grid)
endif
endif
if (n_hist_fields_2d_nstd>0) then
if (localpet==0) print*,"- CREATE HIST BUNDLE NSTD REGRID ROUTEHANDLE"
method = ESMF_REGRIDMETHOD_NEAREST_STOD
call ESMF_FieldBundleRegridStore(input_hist_bundle_2d_nstd, target_hist_bundle_2d_nstd, &
regridmethod=method, &
routehandle=rh_nstd, &
dstmaskvalues=(/0/), &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
extrapMethod=ESMF_EXTRAPMETHOD_NONE,&
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleRegridStore", rc)
if (localpet==0) print*,"- REGRID HIST BUNDLE NSTD"
call ESMF_FieldBundleRegrid(input_hist_bundle_2d_nstd, target_hist_bundle_2d_nstd, rh_nstd, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleRegrid", rc)
call fill_missing_bundle(localpet,input_hist_bundle_2d_nstd, target_hist_bundle_2d_nstd,2,i_target,j_target, &
ESMF_REGRIDMETHOD_BILINEAR,bilinear_regrid,unmapped_ptr_bi)
endif
if (n_hist_fields_soil>0) then
if (localpet==0) print*,"- CREATE HIST BUNDLE SOIL REGRID ROUTEHANDLE"
call ESMF_FieldBundleRegridStore(input_hist_bundle_soil, target_hist_bundle_soil, &
regridmethod=method, &
routehandle=rh_nstd, &
dstmaskvalues=(/0/), &
srcTermProcessing=isrctermprocessing, &
unmappedaction=ESMF_UNMAPPEDACTION_IGNORE,&
extrapMethod=ESMF_EXTRAPMETHOD_NONE,&
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleRegridStore", rc)
call ESMF_FieldBundleRegrid(input_hist_bundle_soil, target_hist_bundle_soil, rh_nstd, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleRegrid", rc)
call fill_missing_bundle(localpet,input_hist_bundle_soil, target_hist_bundle_soil,3,i_target,j_target, &
ESMF_REGRIDMETHOD_BILINEAR,bilinear_regrid,unmapped_ptr_bi)
endif
if (localpet==0) print*,"- CALL FieldRegridRelease."
call ESMF_FieldBundleRegridRelease(routehandle=rh_patch, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldRegridRelease", rc)
if(n_hist_fields_2d_cons>0) then
if (localpet==0) print*,"- CALL FieldRegridRelease."
call ESMF_FieldBundleRegridRelease(routehandle=rh_cons, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldRegridRelease", rc)
endif
if(n_hist_fields_2d_nstd>0) then
if (localpet==0) print*,"- CALL FieldRegridRelease."
call ESMF_FieldBundleRegridRelease(routehandle=rh_nstd, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldRegridRelease", rc)
endif
end subroutine interp_hist_data
subroutine init_target_hist_fields(localpet)
implicit none
integer, intent(in) :: localpet
integer :: i, n, rc
character(50), allocatable :: field_names(:)
type(esmf_field),allocatable :: fields(:)
if (localpet==0) print*, "- INIT TARGET HGT FIELD "
hgt_target_grid = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
name='HGT', rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__))&
call error_handler("IN FieldCreate", rc)
if (do_u_interp==1) then
if (localpet==0) print*, "- INIT FIELD U"
u_target_grid = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_EDGE1, &
name="U", &
ungriddedLBound=(/1/), &
ungriddedUBound=(/nz_input/),rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldCreate", rc)
u_target_grid_nostag = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
name="UMASS", &
ungriddedLBound=(/1/), &
ungriddedUBound=(/nz_input/),rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldCreate", rc)
endif
if(do_v_interp==1) then
if (localpet==0) print*, "- INIT FIELD V"
v_target_grid = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_EDGE2, &
name="V", &
ungriddedLBound=(/1/), &
ungriddedUBound=(/nz_input/), rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldCreate", rc)
v_target_grid_nostag = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
name="VMASS", &
ungriddedLBound=(/1/), &
ungriddedUBound=(/nz_input/), rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldCreate", rc)
endif
if (localpet==0) print*,"- INITIALIZE TARGET 2D CONS HIST FIELDS."
if (n_hist_fields_2d_cons > 0) then
allocate(fields(n_hist_fields_2d_cons))
do i = 1, n_hist_fields_2d_cons
if (localpet==0) print*, "- INIT FIELD ", target_hist_names_2d_cons(i)
fields(i) = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
name=target_hist_names_2d_cons(i), rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldCreate", rc)
enddo
target_hist_bundle_2d_cons = ESMF_FieldBundleCreate(fieldList=fields, &
name="target init 2d cons data", rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleCreate", rc)
deallocate(fields)
endif
if (localpet==0) print*,"- INITIALIZE TARGET 2D NSTD HIST FIELDS."
if (n_hist_fields_2d_nstd > 0) then
allocate(fields(n_hist_fields_2d_nstd))
do i = 1, n_hist_fields_2d_nstd
if (localpet==0) print*, "- INIT FIELD ", target_hist_names_2d_nstd(i)
fields(i) = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
name=target_hist_names_2d_nstd(i), rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldCreate", rc)
enddo
target_hist_bundle_2d_nstd = ESMF_FieldBundleCreate(fieldList=fields, &
name="target init 2d nstd data", rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleCreate", rc)
deallocate(fields)
endif
if (localpet==0) print*,"- INITIALIZE TARGET 2D PATCH HIST FIELDS."
if (n_hist_fields_2d_patch > 0) then
allocate(fields(n_hist_fields_2d_patch))
do i = 1, n_hist_fields_2d_patch
if (localpet==0) print*, "- INIT FIELD ", target_hist_names_2d_patch(i)
fields(i) = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
name=target_hist_names_2d_patch(i), rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldCreate", rc)
enddo
target_hist_bundle_2d_patch = ESMF_FieldBundleCreate(fieldList=fields, &
name="target init 2d patch data", rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleCreate", rc)
deallocate(fields)
endif
if (n_hist_fields_soil>0) then
allocate(fields(n_hist_fields_soil))
do i = 1, n_hist_fields_soil
if (localpet==0) print*, "- INIT FIELD ", target_hist_names_soil(i)
fields(i) = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
name=target_hist_names_soil(i), &
ungriddedLBound=(/1/), &
ungriddedUBound=(/nsoil_input/), rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldCreate", rc)
enddo
target_hist_bundle_soil= ESMF_FieldBundleCreate(fieldList=fields, &
name="target init soil data", rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleCreate", rc)
deallocate(fields)
endif
if (n_hist_fields_3d_nz>0) then
allocate(fields(n_hist_fields_3d_nz))
do i = 1, n_hist_fields_3d_nz
if (localpet==0) print*, "- INIT FIELD ", target_hist_names_3d_nz(i)
fields(i) = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
name=target_hist_names_3d_nz(i), &
ungriddedLBound=(/1/), &
ungriddedUBound=(/nz_input/), rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldCreate", rc)
enddo
target_hist_bundle_3d_nz = ESMF_FieldBundleCreate(fieldList=fields, &
name="target init 3d nz data", rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleCreate", rc)
deallocate(fields)
endif
if (n_hist_fields_3d_nzp1>0) then
allocate(fields(n_hist_fields_3d_nzp1))
do i = 1, n_hist_fields_3d_nzp1
if (localpet==0) print*, "- INIT FIELD ", target_hist_names_3d_nzp1(i)
fields(i) = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
name=target_hist_names_3d_nzp1(i), &
ungriddedLBound=(/1/), &
ungriddedUBound=(/nzp1_input/), rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldCreate", rc)
enddo
target_hist_bundle_3d_nzp1 = ESMF_FieldBundleCreate(fieldList=fields, &
name="target init 3d nz data", rc=rc)
if(ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__,file=__FILE__)) &
call error_handler("IN FieldBundleCreate", rc)
deallocate(fields)
endif
if (n_hist_fields_3d_vert>0) then
allocate(fields(n_hist_fields_3d_vert))
do i = 1, n_hist_fields_3d_vert
if (localpet==0) print*, "- INIT FIELD ", target_hist_names_3d_vert(i)
fields(i) = ESMF_FieldCreate(target_grid, &
typekind=ESMF_TYPEKIND_R8, &
staggerloc=ESMF_STAGGERLOC_CENTER, &
name=target_hist_names_3d_vert(i), &
ungriddedLBound=(/1/), &
ungriddedUBound=(/nz_input/), rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldCreate", rc)
enddo
target_hist_bundle_3d_vert = ESMF_FieldBundleCreate(fieldList=fields, &
name="target init 3d nz vert data", rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldBundleCreate", rc)
deallocate(fields)
endif
deallocate(target_hist_names_2d_cons, target_hist_names_2d_nstd)
deallocate(target_hist_names_2d_patch, target_hist_names_3d_nz)
deallocate(target_hist_names_3d_nzp1, target_hist_names_3d_vert)
end subroutine init_target_hist_fields
subroutine rotate_winds_cgrid(localpet,wind_dim)
use constants_module
implicit none
integer, intent(in) :: localpet, wind_dim
real(esmf_kind_r8), pointer, dimension(:,:,:) :: u_ptr3, v_ptr3
real(esmf_kind_r8), pointer, dimension(:,:) :: u_ptr2, v_ptr2
real(esmf_kind_r8), pointer, dimension(:,:) :: cosa, sina
type(esmf_field), allocatable :: fields(:)
integer, dimension(2) :: clb, cub
double precision :: tana
integer :: i,j,rc
if (wind_dim==3) then
call ESMF_FieldGet(u_target_grid_nostag,farrayPtr = u_ptr3,rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", rc)
call ESMF_FieldGet(v_target_grid_nostag,farrayPtr = v_ptr3,rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", rc)
elseif(wind_dim==2) then
allocate (fields(n_diag_fields))
call ESMF_FieldBundleGet(target_diag_bundle, fieldList=fields, &
itemorderflag=ESMF_ITEMORDER_ADDORDER, &
rc=rc)
if (ESMF_logFoundError(rcToCheck=rc, msg=ESMF_LOGERR_PASSTHRU, line=__LINE__, file=__FILE__)) &
call error_handler("IN FieldBundleGet", rc)
call ESMF_FieldGet(fields(u10_ind),farrayPtr = u_ptr2,rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", rc)
call ESMF_FieldGet(fields(v10_ind),farrayPtr = v_ptr2,rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", rc)
deallocate(fields)
else
call error_handler("In rotate_winds_cgrid: input wind_dim must equal 2 (for 10-m winds) or 3 (for 3-d winds)", -1)
endif
call ESMF_FieldGet(cosa_target_grid,farrayPtr = cosa, &
computationalLBound=clb,&
computationalUBound=cub, rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", rc)
call ESMF_FieldGet(sina_target_grid,farrayPtr = sina, &
rc=rc)
if(ESMF_logFoundError(rcToCheck=rc,msg=ESMF_LOGERR_PASSTHRU,line=__LINE__,file=__FILE__))&
call error_handler("IN FieldGet", rc)
do j = clb(2),cub(2)
do i = clb(1),cub(1)
tana = sina(i,j)/cosa(i,j)
if (wind_dim==3) then
u_ptr3(i,j,:) = (u_ptr3(i,j,:) + v_ptr3(i,j,:) * tana) / (cosa(i,j) + sina(i,j) * tana)
v_ptr3(i,j,:) = (v_ptr3(i,j,:) - u_ptr3(i,j,:) * sina(i,j)) / cosa(i,j)
elseif(wind_dim==2) then
u_ptr2(i,j) = (u_ptr2(i,j) + v_ptr2(i,j) * tana) / (cosa(i,j) + sina(i,j) * tana)
v_ptr2(i,j) = (v_ptr2(i,j) - u_ptr2(i,j) * sina(i,j)) / cosa(i,j)
endif
enddo
enddo
end subroutine rotate_winds_cgrid
!> Convert 1d index to 2d indices.
!!
!! @param[in] ij the 1d index
!! @param[in] itile i-dimension of the tile
!! @param[in] jtile j-dimension of the tile
!! @param[out] i the "i" index
!! @param[out] j the "j" index
!! @author George Gayno NOAA/EMC
subroutine ij_to_i_j(ij, itile, jtile, i, j)