ufo_gnssro_2d_locs_mod_stub.F90

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module ufo_gnssro_2d_locs_mod
 
use iso_c_binding
use fckit_log_module, only : fckit_log
use kinds,            only : kind_real
use ufo_locs_mod
public:: ufo_gnssro_2d_locs_init
 
contains
 
!-------------------------------------------------------------------------
!-------------------------------------------------------------------------
subroutine ufo_gnssro_2d_locs_init(self, locs, obss, t1, t2)
  use kinds
  use datetime_mod
  use fckit_log_module, only : fckit_log
  use obsspace_mod
  use ufo_gnssro_bndropp2d_mod
 
  implicit none
 
  type(ufo_locs),              intent(inout) :: locs
  class(ufo_gnssro_BndROPP2D), intent(inout) :: self
  type(c_ptr),  value, intent(in)    :: obss
  type(datetime),      intent(in)    :: t1, t2
 
  character(len=*),parameter    :: myname = "ufo_gnssro_2d_locs_init"
  integer,         parameter    :: max_string = 800
  character(max_string)         :: err_msg
 
  integer :: i, j, tw_nlocs,nlocs
  integer,         dimension(:), allocatable :: tw_indx
  real(kind_real), dimension(:), allocatable :: lon, lat
  type(datetime),  dimension(:), allocatable :: date_time
 
! gnss ro data 2d location  
  real(kind_real), dimension(:), allocatable      :: obsAzim
  real(kind_real), dimension(self%roconf%n_horiz) :: plat_2d, plon_2d
  integer         :: kerror, n_horiz
  real(kind_real) :: dtheta
 
  dtheta  = self%roconf%dtheta
  n_horiz = self%roconf%n_horiz
 ! Local copies pre binning
  nlocs = obsspace_get_nlocs(obss)
 
  allocate(date_time(nlocs), lon(nlocs), lat(nlocs))
 
  call obsspace_get_db(obss, "MetaData", "datetime", date_time)
  call obsspace_get_db(obss, "MetaData", "longitude", lon)
  call obsspace_get_db(obss, "MetaData", "latitude", lat)
 
  ! Generate the timing window indices
  allocate(tw_indx(nlocs))
  tw_nlocs = 0
  do i = 1, nlocs
    if (date_time(i) > t1 .and. date_time(i) <= t2) then
      tw_nlocs = tw_nlocs + 1
      tw_indx(tw_nlocs) = i
    endif
  enddo
 
  allocate(obsazim(nlocs))
  if (obsspace_has(obss,"ObsValue","bending_angle")) then
     if (obsspace_has(obss, "MetaData", "sensor_azimuth_angle")) then
       call obsspace_get_db(obss, "MetaData", "sensor_azimuth_angle", obsazim)
     else
       write(err_msg,*) myname, ' error: sensor_azimuth_angle not found'
       call abor1_ftn(err_msg)
     endif
  endif
 
  !Setup ufo 2d locations 
  call ufo_locs_setup(locs, tw_nlocs*n_horiz)
  do i = 1, tw_nlocs
    locs%lon( (i-1)*n_horiz+1 : i*n_horiz) =  lon(tw_indx(i))
    locs%lat( (i-1)*n_horiz+1 : i*n_horiz) =  lat(tw_indx(i))
    do j = 1, n_horiz
      locs%indx((i-1)*n_horiz+j) =  (tw_indx(i)-1)*n_horiz+j
      locs%time((i-1)*n_horiz+j) =  date_time(tw_indx(i))
    end do
  end do
 
  ! save ufo_locs to self
  self%obsLat2d = locs%lat
  self%obsLon2d = locs%lon
 
  do i = 1, nlocs
    call datetime_delete(date_time(i))
  enddo
  deallocate(date_time, lon, lat, tw_indx, obsazim)
 
end subroutine ufo_gnssro_2d_locs_init
 
!----------------------------
end module ufo_gnssro_2d_locs_mod