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restore code to handle GDASApp atmospheric delp_inc #63

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Jan 8, 2025
Merged

restore code to handle GDASApp atmospheric delp_inc #63

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24 changes: 17 additions & 7 deletions src/netcdf_io/calc_analysis.fd/inc2anl.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -338,25 +338,30 @@ subroutine add_psfc_increment
! bk5 and delp increment to get sfc pressure increment
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
use vars_calc_analysis, only: fcstncfile, anlncfile, nlat, nlon, incr_file,&
use_nemsio_anl, anlfile, nlev
use_nemsio_anl, anlfile, nlev, jedi
use module_ncio, only: Dataset, open_dataset, close_dataset,&
read_vardata, write_vardata, read_attribute
use nemsio_module
implicit none
! local variables
real, allocatable, dimension(:,:,:) :: work3d_inc
real, allocatable, dimension(:,:) :: ps_inc, work2d, work2d_inc
real, allocatable, dimension(:) :: bk5, work1d
integer :: iret, j, jj
type(Dataset) :: incncfile

allocate(ps_inc(nlon,nlat))
! get bk5 from attributes
call read_attribute(fcstncfile, 'bk', bk5)
! read in delp increment to get ps increment
! read in delp increment to get ps increment from delp increment and bk
incncfile = open_dataset(incr_file)
call read_vardata(incncfile, 'delp_inc', work2d_inc, nslice=nlev, slicedim=3)
! get ps increment from delp increment and bk
allocate(ps_inc(nlon,nlat))
ps_inc(:,:) = work2d_inc(:,:) / (bk5(nlev) - bk5(nlev-1))
if (.not.jedi) then
call read_vardata(incncfile, 'delp_inc', work2d_inc, nslice=nlev, slicedim=3)
ps_inc(:,:) = work2d_inc(:,:) / (bk5(nlev) - bk5(nlev-1))
else
call read_vardata(incncfile, 'delp_inc', work3d_inc)
ps_inc(:,:) = work3d_inc(:,:,nlev) / (bk5(nlev) - bk5(nlev-1))
endif
! read in psfc background
call read_vardata(fcstncfile, 'pressfc', work2d)
! add increment to background
Expand All @@ -377,7 +382,12 @@ subroutine add_psfc_increment
end if
! deallocate and close
call close_dataset(incncfile)
deallocate(work2d,work2d_inc,ps_inc,bk5)
deallocate(work2d,ps_inc,bk5)
if (jedi) then
deallocate(work3d_inc)
else
deallocate(work2d_inc)
endif

end subroutine add_psfc_increment

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