da_residual_synop.inc

1 subroutine da_residual_synop(oi, y, re,                        &
2                                          np_missing, np_bad_data,          &
3                                          np_obs_used, np_available)
4 
5    !-----------------------------------------------------------------------
6    ! Purpose: Calculate residuals for synop 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 vector (O-A).
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
20 
21    if (oi%num_synop > 0) then
22       n_obs_bad % u % num = number_type(0, 0, 0)
23       n_obs_bad % v % num = number_type(0, 0, 0)
24       n_obs_bad % t % num = number_type(0, 0, 0)
25       n_obs_bad % p % num = number_type(0, 0, 0)
26       n_obs_bad % q % num = number_type(0, 0, 0)
27 
28       do n=1, oi%num_synop
29          np_available = np_available + 5
30 
31          re%synop(n)%u = da_residual(n, 0, y%synop(n)%u, &
32                                       oi%synop(n)%u, n_obs_bad % u)
33          re%synop(n)%v = da_residual(n, 0, y%synop(n)%v, &
34                                    oi%synop(n)%v, n_obs_bad % v)
35          re%synop(n)%t = da_residual(n, 0, y%synop(n)%t, &
36                                    oi%synop(n)%t, n_obs_bad % t)
37          re%synop(n)%p = da_residual(n, 0, y%synop(n)%p, &
38                                    oi%synop(n)%p, n_obs_bad % p)
39          re%synop(n)%q = da_residual(n, 0, y%synop(n)%q, &
40                                    oi%synop(n)%q, n_obs_bad % q)
41       end do
42 
43       np_missing = np_missing + n_obs_bad % u % num % miss + &
44                    n_obs_bad % v % num % miss + n_obs_bad % t % num % miss + &
45                    n_obs_bad % p % num % miss + n_obs_bad % q % num % miss
46       np_bad_data = np_bad_data + n_obs_bad % u % num % bad + &
47                     n_obs_bad % v % num % bad + n_obs_bad % t % num % bad + &
48                     n_obs_bad % p % num % bad + n_obs_bad % q % num % bad
49       np_obs_used = np_obs_used + n_obs_bad % u % num % use + &
50                     n_obs_bad % v % num % use + n_obs_bad % t % num % use + &
51                     n_obs_bad % p % num % use + n_obs_bad % q % num % use
52     end if
53 
54 end subroutine da_residual_synop
55 
56