da_ao_stats_gpsref.inc
References to this file elsewhere.
1 subroutine da_ao_stats_gpsref (stats_unit, oi, re)
2
3 !--------------------------------------------------------------------
4 ! Purpose: Called by da_minimisation/da_write_diagnostics.inc.
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 type (y_type), intent (in) :: re ! A - O
12
13 type (stats_gpsref_type) :: GPSRef
14 integer :: ngpsref
15 integer :: n, k
16 real :: o_minus_b, o_minus_a, sigma_o, sigma_b
17 real :: o_minus_b_0, o_minus_a_0, sigma_o_0, sigma_b_0
18
19 ngpsref = 0
20 num_gpsref_tot = 0
21 o_minus_b_0 = 0.0; o_minus_a_0 = 0.0; sigma_o_0 = 0.0; sigma_b_0 = 0.0
22
23 GPSRef%maximum%ref = maxmin_type (missing_r, 0, 0)
24 GPSRef%minimum%ref = maxmin_type(-missing_r, 0, 0)
25 GPSRef%average = residual_gpsref1_type(0.0,0.0,0.0,0.0)
26 GPSRef%rms_err = GPSRef%average
27
28 do n=1, oi%num_GPSRef
29 if (oi%gpsref(n)%loc%proc_domain) then
30 do k=1, oi%gpsref(n)%info%levels
31 call da_stats_calculate (n, k, oi%GPSRef(n)%ref(k)%qc, &
32 re%gpsref(n)%ref(k), ngpsref, &
33 GPSRef%minimum%ref, GPSRef%maximum%ref, &
34 GPSRef%average%ref, GPSRef%rms_err%ref)
35
36 if (pseudo_var(1:3) == 'ref' .and. num_pseudo > 0) then
37 o_minus_b = oi%GPSRef(n)%ref(k)%inv
38 o_minus_a = re%gpsref(n)%ref(k)
39 sigma_o = oi%gpsref(n)%ref(k)%error
40 end if
41 end do
42
43 if (pseudo_var(1:3) == 'ref' .and. num_pseudo > 0) then
44 ! Calculate equivalent sigma_b using
45 ! O-A=(O-B)*sigma_o/(sigma_o+sigma_b)
46
47 sigma_b = sqrt ((o_minus_b - o_minus_a) &
48 / o_minus_a) * sigma_o
49 o_minus_b_0 = wrf_dm_sum_real (o_minus_b)
50 o_minus_a_0 = wrf_dm_sum_real (o_minus_a)
51 sigma_o_0 = wrf_dm_sum_real (sigma_o)
52 sigma_b_0 = wrf_dm_sum_real (sigma_b)
53 write (unit=stdout,fmt='(A,F10.2)') &
54 'TEST_COVERAGE_da_ao_stats_gpsref: o_minus_b_0 = ', o_minus_b_0
55 write (unit=stdout,fmt='(A,F10.2)') &
56 'TEST_COVERAGE_da_ao_stats_gpsref: o_minus_a_0 = ', o_minus_a_0
57 write (unit=stdout,fmt='(A,F10.2)') &
58 'TEST_COVERAGE_da_ao_stats_gpsref: sigma_o_0 = ', sigma_o_0
59 write (unit=stdout,fmt='(A,F10.2)') &
60 'TEST_COVERAGE_da_ao_stats_gpsref: sigma_b_0 = ', sigma_b_0
61 if (rootproc) then
62 write(stats_unit,'(/A,A3,A,f12.3)') &
63 ' Pseudo ', pseudo_var, ' O-B: ', o_minus_b_0
64 write(stats_unit,' (A,A3,A,f12.3)') &
65 ' Pseudo ', pseudo_var, ' O-A: ', o_minus_a_0
66 write(stats_unit,' (A,A3,A,f12.3)') &
67 ' Pseudo ', pseudo_var, ' sigma_o: ', sigma_o_0
68 write(stats_unit,'(A,A3,A,f12.3)') &
69 ' Pseudo ', pseudo_var, ' sigma_b: ', sigma_b_0
70 end if
71 end if
72 end if ! end if (oi%gpsref(n)%loc%proc_domain)
73 end do
74
75 ! Do inter-processor communication to gather statistics.
76
77 call da_proc_sum_int (ngpsref)
78 num_gpsref_tot = ngpsref
79
80 call da_proc_stats_combine(GPSRef%average%ref, GPSRef%rms_err%ref, &
81 GPSRef%minimum%ref%value, GPSRef%maximum%ref%value, &
82 GPSRef%minimum%ref%n, GPSRef%maximum%ref%n, &
83 GPSRef%minimum%ref%l, GPSRef%maximum%ref%l)
84
85 if (rootproc) then
86 if (ngpsref > 0) then
87 write(unit=stats_unit, fmt='(/a/)') ' Diagnostics of AO for gpsref'
88
89 call da_print_stats_gpsref(stats_unit, ngpsref, GPSRef)
90 end if
91 end if
92
93 end subroutine da_ao_stats_gpsref
94
95