da_residual_satem.inc

1 subroutine da_residual_satem(iv, y, re,np_missing, np_bad_data,np_obs_used, np_available)
2 
3    !-----------------------------------------------------------------------
4    ! Purpose: Calculate residuals for satem obs
5    !-----------------------------------------------------------------------
6 
7    implicit none
8 
9    type (iv_type), intent(in)    :: iv     ! Innovation vector (O-B).
10    type (y_type) , intent(in)    :: y      ! y = H (xa)
11    type (y_type) , intent(inout) :: re     ! Residual vector (O-A).
12 
13    integer       , intent(inout) :: np_available
14    integer       , intent(inout) :: np_obs_used
15    integer       , intent(inout) :: np_missing
16    integer       , intent(inout) :: np_bad_data
17 
18    type (bad_data_type) :: n_obs_bad
19    integer              :: n, k
20 
21    if (trace_use_dull) call da_trace_entry("da_residual_satem")
22 
23    n_obs_bad % thickness % num = number_type(0, 0, 0)
24 
25    do n=1, iv%info(satem)%nlocal
26        do k=1, iv%info(satem)%levels(n)
27           np_available = np_available + 1
28           re%satem(n)%thickness(k) = &
29              da_residual(n, k, y%satem(n)%thickness(k), iv%satem(n)%thickness(k), n_obs_bad % thickness)
30        end do
31    end do
32 
33    np_missing  = np_missing  + n_obs_bad % thickness % num % miss
34    np_bad_data = np_bad_data + n_obs_bad % thickness % num % bad
35    np_obs_used = np_obs_used + n_obs_bad % thickness % num % use
36 
37    if (trace_use_dull) call da_trace_exit("da_residual_satem")
38 
39 end subroutine da_residual_satem
40 
41