da_residual_satem.inc

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