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!Environment Canada - Atmospheric Science and Technology License/Disclaimer,
!                     version 3; Last Modified: May 7, 2008.
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SUBROUTINE oda_res(lobsSpaceData) 1,6
  use obsSpaceData_mod
  implicit none
  !
  !Purpose:
  !Compute residuals to observations for assimilated and diagnosed data
  !  Calculate the residuals from Hdx :
  !    OBS_WORK contains Hdx as input
  !    OBS_OMA contains the residuals as output
  !
  !Author  : S. Pellerin *ARMA/MRB January 2009
  !
  !Revision:
  ! L. Fillion, ARMA/EC, 5 Jun 2009. Introduce 1 Obs experiment.
  !
  type(struct_obs) :: lobsSpaceData 
  integer index_body,iass

!$OMP PARALLEL DO PRIVATE(index_body,iass)
  do index_body=1,obs_numbody(lobsSpaceData)
    iass = obs_bodyElem_i(lobsSpaceData,OBS_ASS,index_body)
    if(iass.eq.1 .or. iass.eq.-1) then
      call obs_bodySet_r(lobsSpaceData,OBS_OMA,index_body, &
                          obs_bodyElem_r(lobsSpaceData,OBS_OMP,index_body) &
                         -obs_bodyElem_r(lobsSpaceData,OBS_WORK,index_body))
    endif
  enddo
!$OMP END PARALLEL DO

END SUBROUTINE oda_res