1 subroutine da_check_xtoy_adjoint_gpspw(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 ! Loop counter.
15 if (trace_use_dull) call da_trace_entry("da_check_xtoy_adjoint_gpspw")
17 do n=iv%info(gpspw)%n1, iv%info(gpspw)%n2
18 if (iv%info(gpspw)%proc_domain(1,n)) then
19 adjtest_lhs = adjtest_lhs + (y%gpspw(n) %tpw/typical_tpw_rms) ** 2
22 pertile_lhs = pertile_lhs + (y%gpspw(n) %tpw/typical_tpw_rms) ** 2
24 y%gpspw (n)%tpw = y%gpspw (n)%tpw/typical_tpw_rms ** 2
27 if (trace_use_dull) call da_trace_exit("da_check_xtoy_adjoint_gpspw")
29 end subroutine da_check_xtoy_adjoint_gpspw