da_oi_stats_geoamv.inc

1 subroutine da_oi_stats_geoamv(stats_unit, oi)
2 
3    !-------------------------------------------------------------------------
4    ! Purpose: Calculates (Obs - Analysis) statistics for Geo. AMV's
5    !-------------------------------------------------------------------------
6 
7    implicit none
8 
9    integer,        intent (in)      :: stats_unit    ! Output unit for stats.
10    type (ob_type), intent (in)      :: oi            ! OI
11 
12    type (stats_geoamv_type)         :: geoamv
13    integer                          :: nu, nv
14    integer                          :: n, k
15 
16    nu = 0
17    nv = 0
18 
19    geoamv%maximum%u = maxmin_type(missing_r, 0, 0)
20    geoamv%maximum%v = maxmin_type(missing_r, 0, 0)
21    geoamv%minimum%u = maxmin_type(-missing_r, 0, 0)
22    geoamv%minimum%v = maxmin_type(-missing_r, 0, 0)
23    geoamv%average = residual_geoamv1_type(0.0, 0.0)
24    geoamv%rms_err = geoamv%average
25 
26    if (oi%num_geoamv > 0) then
27       do n=1, oi%num_geoamv
28          if (oi%geoamv(n)%loc%proc_domain) then
29             do k=1, oi%geoamv(n)%info%levels
30                call da_stats_calculate(oi%geoamv(n)%loc%obs_global_index, &
31                                    0, oi%geoamv(n)%u(k)%qc, &
32                                    oi%geoamv(n)%u(k)%inv, nu, &
33                                    geoamv%minimum%u, geoamv%maximum%u, &
34                                    geoamv%average%u, geoamv%rms_err%u)
35 
36                call da_stats_calculate(oi%geoamv(n)%loc%obs_global_index, &
37                                    0, oi%geoamv(n)%v(k)%qc, &
38                                    oi%geoamv(n)%v(k)%inv, nv, &
39                                    geoamv%minimum%v, geoamv%maximum%v, &
40                                   geoamv%average%v, geoamv%rms_err%v)
41            end do
42         end if    ! end if (oi%geoamv(n)%loc%proc_domain)
43       end do
44    end if
45 
46    ! Do inter-processor communication to gather statistics.
47    call da_proc_sum_int(nu)
48    call da_proc_sum_int(nv)
49    call da_proc_stats_combine(geoamv%average%u, geoamv%rms_err%u, &
50                            geoamv%minimum%u%value, geoamv%maximum%u%value, &
51                            geoamv%minimum%u%n, geoamv%maximum%u%n, &
52                            geoamv%minimum%u%l, geoamv%maximum%u%l)
53    call da_proc_stats_combine(geoamv%average%v, geoamv%rms_err%v, &
54                            geoamv%minimum%v%value, geoamv%maximum%v%value, &
55                            geoamv%minimum%v%n, geoamv%maximum%v%n, &
56                            geoamv%minimum%v%l, geoamv%maximum%v%l)
57 
58 
59    if (rootproc) then
60       if (nu /= 0 .or. nv /= 0) then
61          write(unit=stats_unit, fmt='(/a/)') ' Diagnostics of OI for geoamv'
62          call da_print_stats_geoamv(stats_unit, nu, nv, geoamv)
63       end if
64    end if
65 
66 end subroutine da_oi_stats_geoamv
67 
68