da_oi_stats_polaramv.inc

1 subroutine da_oi_stats_polaramv(stats_unit, oi)
2 
3    !-------------------------------------------------------------------------
4    ! Purpose: Calculates (Obs - Analysis) statistics for Polar AMVs
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_polaramv_type)       :: polaramv
13    integer                          :: nu, nv
14    integer                          :: n, k
15 
16    nu = 0
17    nv = 0
18    
19    polaramv%maximum%u = maxmin_type(missing_r, 0, 0)
20    polaramv%maximum%v = maxmin_type(missing_r, 0, 0)
21    polaramv%minimum%u = maxmin_type(-missing_r, 0, 0)
22    polaramv%minimum%v = maxmin_type(-missing_r, 0, 0)
23    polaramv%average = residual_polaramv1_type(0.0, 0.0)
24    polaramv%rms_err = polaramv%average
25 
26    if (oi%num_polaramv > 0) then
27       do n=1, oi%num_polaramv
28          if (oi%polaramv(n)%loc%proc_domain) then
29             do k=1, oi%polaramv(n)%info%levels
30                call da_stats_calculate(oi%polaramv(n)%loc%obs_global_index, &
31                                      0, oi%polaramv(n)%u(k)%qc, &
32                                      oi%polaramv(n)%u(k)%inv, nu, &
33                                      polaramv%minimum%u, polaramv%maximum%u, &
34                                      polaramv%average%u, polaramv%rms_err%u)
35 
36                call da_stats_calculate(oi%polaramv(n)%loc%obs_global_index, &
37                                      0, oi%polaramv(n)%v(k)%qc, &
38                                      oi%polaramv(n)%v(k)%inv, nv, &
39                                      polaramv%minimum%v, polaramv%maximum%v, &
40                                      polaramv%average%v, polaramv%rms_err%v)
41             end do
42          end if    ! end if (oi%polaramv(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(polaramv%average%u, polaramv%rms_err%u, &
50                            polaramv%minimum%u%value, polaramv%maximum%u%value, &
51                            polaramv%minimum%u%n, polaramv%maximum%u%n, &
52                            polaramv%minimum%u%l, polaramv%maximum%u%l)
53    call da_proc_stats_combine(polaramv%average%v, polaramv%rms_err%v, &
54                            polaramv%minimum%v%value, polaramv%maximum%v%value, &
55                            polaramv%minimum%v%n, polaramv%maximum%v%n, &
56                            polaramv%minimum%v%l, polaramv%maximum%v%l)
57       
58    if (rootproc) then
59       if (nu /= 0 .or. nv /= 0) then
60          write(unit=stats_unit, fmt='(/a/)') ' Diagnostics of OI for polaramv'
61          call da_print_stats_polaramv(stats_unit, nu, nv, polaramv)
62       end if
63    end if
64 
65 end subroutine da_oi_stats_polaramv
66 
67