var/da/da_test/da_check_xtoy_adjoint_ssmi_rv.inc

   1 subroutine da_check_xtoy_adjoint_ssmi_rv(iv, y, adjtest_lhs, pertile_lhs)
   2
   3    !-----------------------------------------------------------------------
   4    ! Purpose: TBD
   5    !-----------------------------------------------------------------------
   6
   7    implicit none
   8
   9    type (iv_type), intent(in)     :: iv            ! obs. inc. vector (o-b).
  10    type (y_type) , intent(inout)  :: y             ! y = h (xa)
  11    real          , intent(inout)  :: adjtest_lhs, pertile_lhs
  12
  13    integer :: n             ! loop counter.
  14    real    :: var
  15
  16    if (trace_use) call da_trace_entry("da_check_xtoy_adjoint_ssmi_rv")
  17
  18    if (iv%info(ssmi_rv)%nlocal > 0) then
  19       do n=iv%info(ssmi_rv)%n1, iv%info(ssmi_rv)%n2
  20          y%ssmi_rv(n)%speed = y%ssmi_rv(n)%speed/typical_speed_rms
  21          y%ssmi_rv(n)%tpw   = y%ssmi_rv(n)%tpw/typical_tpw_rms
  22
  23          var = (y%ssmi_rv(n)%speed) ** 2 + (y%ssmi_rv(n)%tpw) ** 2
  24
  25          pertile_lhs = pertile_lhs + var
  26
  27          if (iv%info(ssmi_rv)%proc_domain(1,n)) then
  28             adjtest_lhs = adjtest_lhs + var
  29          end if
  30
  31          y%ssmi_rv(n)%speed = y%ssmi_rv(n)%speed/typical_speed_rms
  32          y%ssmi_rv(n)%tpw   = y%ssmi_rv(n)%tpw/typical_tpw_rms
  33       end do
  34    end if
  35
  36    if (trace_use) call da_trace_exit("da_check_xtoy_adjoint_ssmi_rv")
  37
  38 end subroutine da_check_xtoy_adjoint_ssmi_rv
  39
  40