subroutine da_residual_rad(iv, y, re, np_missing, np_bad_data, np_obs_used, np_available) !--------------------------------------------------------------------------- ! Purpose: Calculate Obs Residual and counting obs number. ! ! Method: re = (d - H delta_x) !--------------------------------------------------------------------------- implicit none type (iv_type), intent(in) :: iv ! Innovation vector (O-B). type (y_type) , intent(in) :: y ! y = H (xa) type (y_type) , intent(inout) :: re ! Residual vector (O-A). integer , intent(inout) :: np_available integer , intent(inout) :: np_obs_used integer , intent(inout) :: np_missing integer , intent(inout) :: np_bad_data type (bad_data_type) :: n_obs_bad integer :: i if (trace_use) call da_trace_entry("da_residual_rad") do i = 1, iv%num_inst if (iv%instid(i)%num_rad < 1) cycle n_obs_bad % rad % num = number_type(0, 0, 0) call da_residual_new(y%instid(i)%tb(:,:), iv%instid(i)%tb_qc(:,:), & iv%instid(i)%tb_inv(:,:), re%instid(i)%tb(:,:)) np_available = iv%instid(i)%nchan*iv%instid(i)%num_rad end do np_missing = np_missing + n_obs_bad % rad % num % miss np_bad_data = np_bad_data + n_obs_bad % rad % num % bad np_obs_used = np_obs_used + n_obs_bad % rad % num % use if (trace_use) call da_trace_exit("da_residual_rad") end subroutine da_residual_rad