1 subroutine da_check_xtoy_adjoint_gpsref(iv, y, adjtest_lhs, pertile_lhs)
3 !-----------------------------------------------------------------------
5 !-----------------------------------------------------------------------
9 type (iv_type), intent(in) :: iv ! obs. inc. vector (o-b).
10 type (y_type) , intent(inout) :: y ! y = h (xa)
11 real , intent(inout) :: adjtest_lhs, pertile_lhs
13 integer :: n, k ! Loop counter.
15 if (trace_use_dull) call da_trace_entry("da_check_xtoy_adjoint_gpsref")
17 do n=iv%info(gpsref)%n1, iv%info(gpsref)%n2
18 if (iv%info(gpsref)%proc_domain(1,n)) then
19 do k=1, iv%info(gpsref)%levels(n)
20 adjtest_lhs = adjtest_lhs + (y%gpsref(n)%ref(k) / typical_ref_rms)**2
24 do k=1, iv%info(gpsref)%levels(n)
25 pertile_lhs = pertile_lhs + (y%gpsref(n)%ref(k) / typical_ref_rms)**2
26 y%gpsref(n)%ref(k) = y%gpsref(n)%ref(k) / typical_ref_rms ** 2
30 if (trace_use_dull) call da_trace_exit("da_check_xtoy_adjoint_gpsref")
32 end subroutine da_check_xtoy_adjoint_gpsref