da_residual_radar.inc

1 subroutine da_residual_radar(oi, y, re,                        &
2                                         np_missing, np_bad_data,          &
3                                         np_obs_used, np_available)
4 
5    !-----------------------------------------------------------------------
6    ! Purpose: Calculate residuals for radar 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_Radar > 0) then
22 
23       n_obs_bad % rv % num = number_type(0, 0, 0)
24       n_obs_bad % rf % num = number_type(0, 0, 0)
25 
26       do n=1, oi%num_Radar
27 
28          do k=1, oi%Radar(n)%info%levels
29 
30            if (use_Radar_rv) then
31 
32              np_available = np_available + 1
33 
34              re%Radar(n)%rv(k) = da_residual(n, k, y%Radar(n)%rv(k), &
35                                            oi%Radar(n)%rv(k), n_obs_bad % rv)
36            end if
37 
38            if (use_Radar_rf) then
39              np_available = np_available + 1
40 
41              re%Radar(n)%rf(k) = da_residual(n, k, y%Radar(n)%rf(k), &
42                                            oi%Radar(n)%rf(k), n_obs_bad % rf)
43            end if
44          end do
45       end do
46 
47       np_missing  = np_missing  + n_obs_bad % rv % num % miss  &
48                                 + n_obs_bad % rf % num % miss
49       np_bad_data = np_bad_data + n_obs_bad % rv % num % bad   &
50                                 + n_obs_bad % rf % num % bad
51       np_obs_used = np_obs_used + n_obs_bad % rv % num % use   &
52                                 + n_obs_bad % rf % num % use
53    end if
54 
55 end subroutine da_residual_radar
56 
57