da_get_innov_vector_sound.inc
References to this file elsewhere.
1 subroutine da_get_innov_vector_sound( it, xb, xp, ob, iv)
2
3 !-----------------------------------------------------------------------
4 ! Purpose: TBD
5 ! Update :
6 ! 01/24/2007 Syed RH Rizvi
7 ! Updated for "VERIFY"
8 !-----------------------------------------------------------------------
9
10 implicit none
11
12 integer, intent(in) :: it ! External iteration.
13 type(xb_type), intent(in) :: xb ! first guess state.
14 type(xpose_type), intent(in) :: xp ! Domain decomposition vars.
15 type(y_type), intent(inout) :: ob ! Observation structure.
16 type(ob_type), intent(inout) :: iv ! O-B structure.
17
18 integer :: n ! Loop counter.
19 integer :: i, j, k ! Index dimension.
20 integer :: num_levs ! Number of obs levels.
21 real :: dx, dxm ! Interpolation weights.
22 real :: dy, dym ! Interpolation weights.
23
24 real, dimension(1:max_ob_levels) :: model_u ! Model value u at ob location.
25 real, dimension(1:max_ob_levels) :: model_v ! Model value v at ob location.
26 real, dimension(1:max_ob_levels) :: model_t ! Model value t at ob location.
27 real, dimension(1:max_ob_levels) :: model_q ! Model value q at ob location.
28 ! real, dimension(1:max_ob_levels) :: model_h ! Model value h at ob location.
29
30 real, dimension(xp%kms:xp%kme) :: v_h ! Model value h at ob hor. location.
31 real, dimension(xp%kms:xp%kme) :: v_p ! Model value p at ob hor. location.
32
33 integer :: itu,ituf,itvv,itvvf,itt,ittf,itqv,itqvf
34
35
36
37 if (iv%num_sound < 1) return
38
39 itu = 0; itvv = 0; itt = 0; itqv = 0;
40 ituf = 0; itvvf = 0; ittf = 0; itqvf = 0;
41
42 do n=iv%ob_numb(iv%current_ob_time-1)%sound + 1, &
43 iv%ob_numb(iv%current_ob_time)%sound
44 num_levs = iv%sound(n)%info%levels
45
46 if (num_levs < 1) cycle
47
48 model_u(:) = 0.0
49 model_v(:) = 0.0
50 model_t(:) = 0.0
51 model_q(:) = 0.0
52 ! model_h(:) = 0.0
53
54 ! [1.1] Get horizontal interpolation weights:
55
56 i = iv%sound(n)%loc%i
57 j = iv%sound(n)%loc%j
58 dx = iv%sound(n)%loc%dx
59 dy = iv%sound(n)%loc%dy
60 dxm = iv%sound(n)%loc%dxm
61 dym = iv%sound(n)%loc%dym
62
63 do k=xp%kts,xp%kte
64 v_h(k) = dym*(dxm*xb%h(i,j ,k) + dx*xb%h(i+1,j ,k)) &
65 + dy *(dxm*xb%h(i,j+1,k) + dx*xb%h(i+1,j+1,k))
66 v_p(k) = dym*(dxm*xb%p(i,j ,k) + dx*xb%p(i+1,j ,k)) &
67 + dy *(dxm*xb%p(i,j+1,k) + dx*xb%p(i+1,j+1,k))
68 end do
69
70 do k=1, num_levs
71 iv%sound(n)%zk(k)=missing_r
72
73 if (iv%sound(n)%p(k) > 1.0) then
74 call da_to_zk(iv%sound(n)%p(k), v_p, xp, v_interp_p, &
75 iv%sound(n)%zk(k))
76 else if (iv%sound(n)%h(k) > 0.0) then
77 call da_to_zk(iv%sound(n)%h(k), v_h, xp, v_interp_h, &
78 iv%sound(n)%zk(k))
79 end if
80
81 if (iv%sound(n)%zk(k) < 0.0 .and. .not.anal_type_verify) then
82 iv%sound(n)%u(k)%qc = missing
83 iv%sound(n)%v(k)%qc = missing
84 iv%sound(n)%t(k)%qc = missing
85 iv%sound(n)%q(k)%qc = missing
86 end if
87 end do
88
89 ! [1.2] Interpolate horizontally to ob:
90
91 call da_interp_lin_3d( xb%u, xp, i, j, dx, dy, dxm, dym, &
92 model_u, max_ob_levels, iv%sound(n)%zk, num_levs)
93 call da_interp_lin_3d( xb%v, xp, i, j, dx, dy, dxm, dym, &
94 model_v, max_ob_levels, iv%sound(n)%zk, num_levs)
95 call da_interp_lin_3d( xb%t, xp, i, j, dx, dy, dxm, dym, &
96 model_t, max_ob_levels, iv%sound(n)%zk, num_levs)
97 call da_interp_lin_3d( xb%q, xp, i, j, dx, dy, dxm, dym, &
98 model_q, max_ob_levels, iv%sound(n)%zk, num_levs)
99
100 ! call da_interp_lin_3d( xb%h, xp, i, j, dx, dy, dxm, dym, &
101 ! model_h, max_ob_levels, iv%sound(n)%zk, num_levs)
102
103 !----------------------------------------------------------------------
104 ! [2.0] Initialise components of innovation vector:
105 !----------------------------------------------------------------------
106
107 do k = 1, iv%sound(n)%info%levels
108 iv%sound(n)%u(k)%inv = 0.0
109 iv%sound(n)%v(k)%inv = 0.0
110 iv%sound(n)%t(k)%inv = 0.0
111 iv%sound(n)%q(k)%inv = 0.0
112
113 !-------------------------------------------------------------------
114 ! [3.0] Interpolation:
115 !-------------------------------------------------------------------
116
117 if (ob%sound(n)%u(k) > missing_r .AND. &
118 iv%sound(n)%u(k)%qc >= obs_qc_pointer) then
119 iv%sound(n)%u(k)%inv = ob%sound(n)%u(k) - model_u(k)
120 end if
121
122 if (ob%sound(n)%v(k) > missing_r .AND. &
123 iv%sound(n)%v(k)%qc >= obs_qc_pointer) then
124 iv%sound(n)%v(k)%inv = ob%sound(n)%v(k) - model_v(k)
125 end if
126
127
128 if (ob%sound(n)%t(k) > missing_r .AND. &
129 iv%sound(n)%t(k)%qc >= obs_qc_pointer) then
130 iv%sound(n)%t(k)%inv = ob%sound(n)%t(k) - model_t(k)
131 end if
132
133 if (ob%sound(n)%q(k) > missing_r .AND. &
134 iv%sound(n)%q(k)%qc >= obs_qc_pointer) then
135 iv%sound(n)%q(k)%inv = ob%sound(n)%q(k) - model_q(k)
136 end if
137 end do
138
139 !----------------------------------------------------------------------
140 ! [5.0] Perform optional maximum error check:
141 !----------------------------------------------------------------------
142
143 if (check_max_iv) then
144 call da_check_max_iv_sound(it, iv % sound(n), &
145 itu,ituf,itvv,itvvf,itt,ittf,itqv,itqvf)
146 end if
147 end do
148
149 if (rootproc .and. check_max_iv_print) then
150 write(unit = check_max_iv_unit, fmt ='(A,i5,A)')'For outer iteration ',it, &
151 ', Total Rejections for Sound follows:'
152
153 write(unit = check_max_iv_unit, fmt = '(/,10(2(A,I6),/))') &
154 'Number of failed u-wind observations: ',ituf, ' on ',itu, &
155 'Number of failed v-wind observations: ',itvvf,' on ',itvv, &
156 'Number of failed temperature observations:',ittf, ' on ',itt, &
157 'Number of failed mixing ratio observations:',itqvf,' on ',itqv, &
158 'Finally Total Sound rejections: ',ituf+itvvf+ittf+itqvf,' on ',&
159 itu +itvv+itt +itqv
160 end if
161
162 end subroutine da_get_innov_vector_sound
163
164