da_calculate_grady_profiler.inc

1 subroutine da_calculate_grady_profiler(iv, re, jo_grad_y)
2 
3    !---------------------------------------------------------------------------
4    ! Purpose: Applies obs inverse on re-vector
5    !---------------------------------------------------------------------------
6 
7    implicit none
8 
9    type (ob_type), intent(in)     :: iv          ! Innovation vector.
10    type (y_type),  intent(inout)  :: re          ! Residual vector.
11    type (y_type),  intent(inout)  :: jo_grad_y   ! Grad_y(Jo)
12 
13    integer                      :: n, k
14 
15    if (iv%num_profiler > 0) then
16       do n=1, iv%num_profiler
17          do k=1, iv%profiler(n)%info%levels
18             if (iv%profiler(n)%u(k)%qc < obs_qc_pointer) then
19                re%profiler(n)%u(k) = 0.0
20             end if
21             if (iv%profiler(n)%v(k)%qc < obs_qc_pointer) then
22                re%profiler(n)%v(k) = 0.0
23             end if
24 
25             jo_grad_y%profiler(n)%u(k) = -re%profiler(n)%u(k) / &
26                                       (iv%profiler(n)%u(k)%error * &
27                                         iv%profiler(n)%u(k)%error)
28             jo_grad_y%profiler(n)%v(k) = -re%profiler(n)%v(k) / &
29                                       (iv%profiler(n)%v(k)%error * &
30                                         iv%profiler(n)%v(k)%error)
31          end do
32       end do    
33    end if
34 
35 end subroutine da_calculate_grady_profiler
36 
37