var/da/da_test/da_check_xtoy_adjoint_ships.inc

   1 subroutine da_check_xtoy_adjoint_ships(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
  15    if (trace_use_dull) call da_trace_entry("da_check_xtoy_adjoint_ships")
  16
  17    do n=iv%info(ships)%n1, iv%info(ships)%n2
  18       if (iv%info(ships)%zk(1,n) < 1.0 .and. sfc_assi_options == 1) then
  19          y%ships(n)%u = 0.0
  20          y%ships(n)%v = 0.0
  21          y%ships(n)%t = 0.0
  22          y%ships(n)%p = 0.0
  23          y%ships(n)%q = 0.0
  24
  25          cycle
  26       end if
  27
  28       if ( sfc_assi_options == 2 ) then
  29           if (iv%ships(n)%u%qc < 0) y%ships(n)%u = 0.0
  30           if (iv%ships(n)%v%qc < 0) y%ships(n)%v = 0.0
  31           if (iv%ships(n)%t%qc < 0) y%ships(n)%t = 0.0
  32           if (iv%ships(n)%p%qc < 0) y%ships(n)%p = 0.0
  33           if (iv%ships(n)%q%qc < 0) y%ships(n)%q = 0.0
  34       end if
  35
  36       y%ships(n)%u = y%ships(n)%u/typical_u_rms
  37       y%ships(n)%v = y%ships(n)%v/typical_v_rms
  38       y%ships(n)%t = y%ships(n)%t/typical_t_rms
  39       y%ships(n)%p = y%ships(n)%p/typical_p_rms
  40       y%ships(n)%q = y%ships(n)%q/typical_q_rms
  41
  42       if (iv%info(ships)%proc_domain(1,n)) then
  43          adjtest_lhs = adjtest_lhs  &
  44             + (y%ships(n)%u)**2 &
  45             + (y%ships(n)%v)**2 &
  46             + (y%ships(n)%t)**2 &
  47             + (y%ships(n)%p)**2 &
  48             + (y%ships(n)%q)**2
  49       end if
  50
  51       pertile_lhs = pertile_lhs &
  52          + (y%ships(n)%u)**2 &
  53          + (y%ships(n)%v)**2 &
  54          + (y%ships(n)%t)**2 &
  55          + (y%ships(n)%p)**2 &
  56          + (y%ships(n)%q)**2
  57
  58       y%ships(n)%u = y%ships(n)%u/typical_u_rms
  59       y%ships(n)%v = y%ships(n)%v/typical_v_rms
  60       y%ships(n)%t = y%ships(n)%t/typical_t_rms
  61       y%ships(n)%p = y%ships(n)%p/typical_p_rms
  62       y%ships(n)%q = y%ships(n)%q/typical_q_rms
  63    end do
  64
  65    if (trace_use_dull) call da_trace_exit("da_check_xtoy_adjoint_ships")
  66
  67 end subroutine da_check_xtoy_adjoint_ships
  68
  69