Merge remote-tracking branch 'origin/release-v4.6.1'
[WRF.git] / var / da / da_ssmi / da_calculate_grady_ssmi_tb.inc
blobaaf84bffb71fcf73c16a0539211bb9389565a5a8
1 subroutine da_calculate_grady_ssmi_tb(iv, re, jo_grad_y)
3    !-------------------------------------------------------------------------
4    ! Purpose: Applies obs inverse on re-vector
5    !-------------------------------------------------------------------------
7    implicit none
9    type (iv_type), intent(in)   :: iv          ! Ob Inc. structure.
10    type (y_type), intent(inout) :: re          ! Residual structure.
11    type (y_type), intent(inout) :: jo_grad_y   ! Grad_y(Jo)
13    integer                      :: n
15    if (trace_use_dull) call da_trace_entry("da_calculate_grady_ssmi_tb")
17    do n=1, iv%info(ssmi_tb)%nlocal
18       if (iv%ssmi_tb(n)%tb19v%qc < obs_qc_pointer) re%ssmi_tb(n)%tb19v = 0.0
19       jo_grad_y%ssmi_tb(n)%tb19v = - re%ssmi_tb(n)%tb19v / (iv%ssmi_tb(n)%tb19v%error * iv%ssmi_tb(n)%tb19v%error)
21       if (iv%ssmi_tb(n)%tb19h%qc < obs_qc_pointer) re%ssmi_tb(n)%tb19h = 0.0
22       jo_grad_y%ssmi_tb(n)%tb19h = - re%ssmi_tb(n)%tb19h / (iv%ssmi_tb(n)%tb19h%error * iv%ssmi_tb(n)%tb19h%error)
24       if (iv%ssmi_tb(n)%tb22v%qc < obs_qc_pointer) re%ssmi_tb(n)%tb22v = 0.0
25       jo_grad_y%ssmi_tb(n)%tb22v = - re%ssmi_tb(n)%tb22v / (iv%ssmi_tb(n)%tb22v%error * iv%ssmi_tb(n)%tb22v%error)
27       if (iv%ssmi_tb(n)%tb37v%qc < obs_qc_pointer) re%ssmi_tb(n)%tb37v = 0.0
28       jo_grad_y%ssmi_tb(n)%tb37v = - re%ssmi_tb(n)%tb37v / (iv%ssmi_tb(n)%tb37v%error * iv%ssmi_tb(n)%tb37v%error)
30       if (iv%ssmi_tb(n)%tb37h%qc < obs_qc_pointer) re%ssmi_tb(n)%tb37h = 0.0
31       jo_grad_y%ssmi_tb(n)%tb37h = - re%ssmi_tb(n)%tb37h / (iv%ssmi_tb(n)%tb37h%error * iv%ssmi_tb(n)%tb37h%error)
33       if (iv%ssmi_tb(n)%tb85v%qc < obs_qc_pointer) re%ssmi_tb(n)%tb85v = 0.0
34       jo_grad_y%ssmi_tb(n)%tb85v = - re%ssmi_tb(n)%tb85v / (iv%ssmi_tb(n)%tb85v%error * iv%ssmi_tb(n)%tb85v%error)
36       if (iv%ssmi_tb(n)%tb85h%qc < obs_qc_pointer) re%ssmi_tb(n)%tb85h = 0.0
37       jo_grad_y%ssmi_tb(n)%tb85h = - re%ssmi_tb(n)%tb85h / (iv%ssmi_tb(n)%tb85h%error * iv%ssmi_tb(n)%tb85h%error)
38    end do
40    if (trace_use_dull) call da_trace_exit("da_calculate_grady_ssmi_tb")
42 end subroutine da_calculate_grady_ssmi_tb