subroutine da_ao_stats_gpsref (stats_unit, iv, re) !-------------------------------------------------------------------- ! Purpose: Called by da_minimisation/da_write_diagnostics.inc. !-------------------------------------------------------------------- implicit none integer, intent(in) :: stats_unit ! Output unit for stats. type (iv_type), intent(inout) :: iv ! iv type (y_type), intent(in) :: re ! A - O type (stats_gpsref_type) :: stats integer :: ngpsref integer :: n, k real :: o_minus_b, o_minus_a, sigma_o, sigma_b real :: o_minus_b_0, o_minus_a_0, sigma_o_0, sigma_b_0 if (trace_use_dull) call da_trace_entry("da_ao_stats_gpsref") ngpsref = 0 o_minus_b_0 = 0.0; o_minus_a_0 = 0.0; sigma_o_0 = 0.0; sigma_b_0 = 0.0 stats%maximum%ref = maxmin_type (missing_r, 0, 0) stats%minimum%ref = maxmin_type(-missing_r, 0, 0) stats%average = residual_gpsref1_type(0.0,0.0,0.0,0.0) stats%rms_err = stats%average do n=1, iv%info(gpsref)%nlocal if (iv%info(gpsref)%proc_domain(1,n)) then do k=1, iv%info(gpsref)%levels(n) call da_stats_calculate (n, k, iv%gpsref(n)%ref(k)%qc, & re%gpsref(n)%ref(k), ngpsref, & stats%minimum%ref, stats%maximum%ref, & stats%average%ref, stats%rms_err%ref) if (pseudo_var(1:3) == 'ref' .and. num_pseudo > 0) then o_minus_b = iv%GPSRef(n)%ref(k)%inv o_minus_a = re%gpsref(n)%ref(k) sigma_o = iv%gpsref(n)%ref(k)%error end if end do if (pseudo_var(1:3) == 'ref' .and. num_pseudo > 0) then ! Calculate equivalent sigma_b using ! O-A=(O-B)*sigma_o/(sigma_o+sigma_b) sigma_b = sqrt ((o_minus_b - o_minus_a) & / o_minus_a) * sigma_o o_minus_b_0 = wrf_dm_sum_real (o_minus_b) o_minus_a_0 = wrf_dm_sum_real (o_minus_a) sigma_o_0 = wrf_dm_sum_real (sigma_o) sigma_b_0 = wrf_dm_sum_real (sigma_b) write (unit=stdout,fmt='(A,F10.2)') & 'TEST_COVERAGE_da_ao_stats_gpsref: o_minus_b_0 = ', o_minus_b_0 write (unit=stdout,fmt='(A,F10.2)') & 'TEST_COVERAGE_da_ao_stats_gpsref: o_minus_a_0 = ', o_minus_a_0 write (unit=stdout,fmt='(A,F10.2)') & 'TEST_COVERAGE_da_ao_stats_gpsref: sigma_o_0 = ', sigma_o_0 write (unit=stdout,fmt='(A,F10.2)') & 'TEST_COVERAGE_da_ao_stats_gpsref: sigma_b_0 = ', sigma_b_0 if (rootproc) then write(stats_unit,'(/A,A3,A,f12.3)') & ' Pseudo ', pseudo_var, ' O-B: ', o_minus_b_0 write(stats_unit,' (A,A3,A,f12.3)') & ' Pseudo ', pseudo_var, ' O-A: ', o_minus_a_0 write(stats_unit,' (A,A3,A,f12.3)') & ' Pseudo ', pseudo_var, ' sigma_o: ', sigma_o_0 write(stats_unit,'(A,A3,A,f12.3)') & ' Pseudo ', pseudo_var, ' sigma_b: ', sigma_b_0 end if end if end if ! end if (iv%info(gpsref)%proc_domain(1,n)) end do ! Do inter-processor communication to gather statistics. call da_proc_sum_int (ngpsref) iv%nstats(gpsref) = ngpsref call da_proc_stats_combine(stats%average%ref, stats%rms_err%ref, & stats%minimum%ref%value, stats%maximum%ref%value, & stats%minimum%ref%n, stats%maximum%ref%n, & stats%minimum%ref%l, stats%maximum%ref%l) if (rootproc) then if (ngpsref > 0) then write(unit=stats_unit, fmt='(/a/)') ' Diagnostics of AO for gpsref' call da_print_stats_gpsref(stats_unit, ngpsref, stats) end if end if if (trace_use_dull) call da_trace_exit("da_ao_stats_gpsref") end subroutine da_ao_stats_gpsref