da_ao_stats_airsr.inc

1 subroutine da_ao_stats_airsr (stats_unit, iv, re)
2 
3    !-------------------------------------------------------------------------
4    ! Purpose: Compute analysis increment at AIRS retrieval locations
5    !-------------------------------------------------------------------------
6 
7    implicit none
8 
9    integer,        intent(in)    :: stats_unit    ! Output unit for stats.
10    type (iv_type), intent(inout) :: iv            ! iv
11    type (y_type),  intent(in)    :: re            ! A - O
12 
13    type (stats_airsr_type) :: stats
14    integer                 :: nt, nq
15    integer                 :: n, k
16 
17    if (trace_use_dull) call da_trace_entry("da_ao_stats_airsr")
18 
19    nt = 0
20    nq = 0
21 
22    stats%maximum%t = maxmin_type (missing_r, 0, 0)
23    stats%maximum%q = maxmin_type (missing_r, 0, 0)
24    stats%minimum%t = maxmin_type(-missing_r, 0, 0)
25    stats%minimum%q = maxmin_type(-missing_r, 0, 0)
26 
27    stats%average = residual_airsr1_type(0.0, 0.0)
28    stats%rms_err = stats%average
29 
30    do n=1, iv%info(airsr)%nlocal
31       if (iv%info(airsr)%proc_domain(1,n)) then
32          do k=1, iv%info(airsr)%levels(n)
33             call da_stats_calculate (n, k, iv%airsr(n)%t(k)%qc, & 
34                re%airsr(n)%t(k), nt, &
35                stats%minimum%t, stats%maximum%t, &
36                stats%average%t, stats%rms_err%t)
37             call da_stats_calculate (n, k, iv%airsr(n)%q(k)%qc, & 
38                re%airsr(n)%q(k), nq, &
39                stats%minimum%q, stats%maximum%q, &
40                stats%average%q, stats%rms_err%q)
41          end do
42       end if
43    end do
44 
45    ! Do inter-processor communication to gather statistics.
46    call da_proc_sum_int (nt)
47    call da_proc_sum_int (nq)
48    iv%nstats(airsr) = nt + nq
49 
50    call da_proc_stats_combine(stats%average%t, stats%rms_err%t, &
51       stats%minimum%t%value, stats%maximum%t%value, &
52       stats%minimum%t%n, stats%maximum%t%n, &
53       stats%minimum%t%l, stats%maximum%t%l)
54    call da_proc_stats_combine(stats%average%q, stats%rms_err%q, &
55       stats%minimum%q%value, stats%maximum%q%value, &
56       stats%minimum%q%n, stats%maximum%q%n, &
57       stats%minimum%q%l, stats%maximum%q%l)
58 
59    if (rootproc) then
60       if (nt /= 0 .or. nq /= 0) then
61          write(unit=stats_unit, fmt='(/a/)') ' Diagnostics of AO for airs retrievals'
62          call da_print_stats_airsr(stats_unit, nt, nq, stats)
63       end if
64    end if
65 
66    if (trace_use_dull) call da_trace_exit("da_ao_stats_airsr")
67 
68 end subroutine da_ao_stats_airsr
69 
70