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subroutine da_ao_stats_gpspw (stats_unit, iv, re) 1,6
!-----------------------------------------------------------------------
! Purpose: TBD
!-----------------------------------------------------------------------
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_gpspw_type) :: stats
integer :: ntpw
integer :: n
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_gpspw")
ntpw = 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%tpw = maxmin_type (missing_r, 0, 0)
stats%minimum%tpw = maxmin_type(-missing_r, 0, 0)
stats%average = residual_gpspw1_type(0.0)
stats%rms_err = stats%average
do n=1, iv%info(gpspw)%nlocal
if (iv%info(gpspw)%proc_domain(1,n)) then
call da_stats_calculate (n, 0, iv%gpspw(n)%tpw%qc, &
re%gpspw(n)%tpw, ntpw, &
stats%minimum%tpw, stats%maximum%tpw, &
stats%average%tpw, stats%rms_err%tpw)
if ((pseudo_var(1:3) == 'tpw' .or.pseudo_var(1:3) == 'ztd' ) &
.and. num_pseudo > 0) then
o_minus_b = iv%GPSpw(n)%tpw%inv
o_minus_a = re%gpspw(n)%tpw
sigma_o = iv%gpspw(n)%tpw%error
! 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_gpspw: o_minus_b_0 = ', o_minus_b_0
! write(unit=stdout,fmt='(A,F10.2)') &
! 'TEST_COVERAGE_da_ao_stats_gpspw: o_minus_a_0 = ', o_minus_a_0
! write(unit=stdout,fmt='(A,F10.2)') &
! 'TEST_COVERAGE_da_ao_stats_gpspw: sigma_o_0 = ', sigma_o_0
! write(unit=stdout,fmt='(A,F10.2)') &
! 'TEST_COVERAGE_da_ao_stats_gpspw: 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(gpspw)%proc_domain(1,n))
end do
! Do inter-processor communication to gather statistics.
call da_proc_sum_int (ntpw)
iv%nstats(gpspw) = ntpw
call da_proc_stats_combine(stats%average%tpw, stats%rms_err%tpw, &
stats%minimum%tpw%value, stats%maximum%tpw%value, &
stats%minimum%tpw%n, stats%maximum%tpw%n, &
stats%minimum%tpw%l, stats%maximum%tpw%l)
if (rootproc) then
if (ntpw /= 0) then
if (use_gpspwObs) then
write(unit=stats_unit, fmt='(/a/)') ' Diagnostics of AO for gpspw'
else if (use_gpsztdObs) then
write(unit=stats_unit, fmt='(/a/)') ' Diagnostics of AO for gpsztd'
endif
call da_print_stats_gpspw(stats_unit, ntpw, stats)
end if
end if
if (trace_use_dull) call da_trace_exit("da_ao_stats_gpspw")
end subroutine da_ao_stats_gpspw