1 |
guez |
166 |
module lwvn_m |
2 |
|
|
|
3 |
guez |
81 |
IMPLICIT NONE |
4 |
|
|
|
5 |
guez |
166 |
contains |
6 |
guez |
81 |
|
7 |
guez |
166 |
SUBROUTINE lwvn(kuaer, pabcu, pdbsl, pga, pgb, padjd, padju, pcntrb, pdbdt) |
8 |
|
|
USE dimens_m |
9 |
|
|
USE dimphy |
10 |
|
|
USE raddim |
11 |
|
|
USE raddimlw |
12 |
|
|
! ----------------------------------------------------------------------- |
13 |
|
|
! PURPOSE. |
14 |
|
|
! -------- |
15 |
|
|
! CARRIES OUT THE VERTICAL INTEGRATION ON NEARBY LAYERS |
16 |
|
|
! TO GIVE LONGWAVE FLUXES OR RADIANCES |
17 |
guez |
81 |
|
18 |
guez |
166 |
! METHOD. |
19 |
|
|
! ------- |
20 |
guez |
81 |
|
21 |
guez |
166 |
! 1. PERFORMS THE VERTICAL INTEGRATION CORRESPONDING TO THE |
22 |
|
|
! CONTRIBUTIONS OF THE ADJACENT LAYERS USING A GAUSSIAN QUADRATURE |
23 |
guez |
81 |
|
24 |
guez |
166 |
! REFERENCE. |
25 |
|
|
! ---------- |
26 |
guez |
81 |
|
27 |
guez |
166 |
! SEE RADIATION'S PART OF THE MODEL'S DOCUMENTATION AND |
28 |
|
|
! ECMWF RESEARCH DEPARTMENT DOCUMENTATION OF THE IFS |
29 |
guez |
81 |
|
30 |
guez |
166 |
! AUTHOR. |
31 |
|
|
! ------- |
32 |
|
|
! JEAN-JACQUES MORCRETTE *ECMWF* |
33 |
guez |
81 |
|
34 |
guez |
166 |
! MODIFICATIONS. |
35 |
|
|
! -------------- |
36 |
|
|
! ORIGINAL : 89-07-14 |
37 |
|
|
! ----------------------------------------------------------------------- |
38 |
guez |
81 |
|
39 |
guez |
166 |
! * ARGUMENTS: |
40 |
guez |
81 |
|
41 |
guez |
166 |
INTEGER kuaer |
42 |
guez |
81 |
|
43 |
guez |
166 |
DOUBLE PRECISION pabcu(kdlon, nua, 3*kflev+1) ! ABSORBER AMOUNTS |
44 |
|
|
DOUBLE PRECISION pdbsl(kdlon, ninter, kflev*2) ! SUB-LAYER PLANCK FUNCTION GRADIENT |
45 |
|
|
DOUBLE PRECISION pga(kdlon, 8, 2, kflev) ! PADE APPROXIMANTS |
46 |
|
|
DOUBLE PRECISION pgb(kdlon, 8, 2, kflev) ! PADE APPROXIMANTS |
47 |
guez |
81 |
|
48 |
guez |
166 |
DOUBLE PRECISION padjd(kdlon, kflev+1) ! CONTRIBUTION OF ADJACENT LAYERS |
49 |
|
|
DOUBLE PRECISION padju(kdlon, kflev+1) ! CONTRIBUTION OF ADJACENT LAYERS |
50 |
|
|
DOUBLE PRECISION pcntrb(kdlon, kflev+1, kflev+1) ! CLEAR-SKY ENERGY EXCHANGE MATRIX |
51 |
|
|
DOUBLE PRECISION pdbdt(kdlon, ninter, kflev) ! LAYER PLANCK FUNCTION GRADIENT |
52 |
guez |
81 |
|
53 |
guez |
166 |
! * LOCAL ARRAYS: |
54 |
guez |
81 |
|
55 |
guez |
166 |
DOUBLE PRECISION zglayd(kdlon) |
56 |
|
|
DOUBLE PRECISION zglayu(kdlon) |
57 |
|
|
DOUBLE PRECISION ztt(kdlon, ntra) |
58 |
|
|
DOUBLE PRECISION ztt1(kdlon, ntra) |
59 |
|
|
DOUBLE PRECISION ztt2(kdlon, ntra) |
60 |
|
|
DOUBLE PRECISION zuu(kdlon, nua) |
61 |
guez |
81 |
|
62 |
guez |
166 |
INTEGER jk, jl, ja, im12, ind, inu, ixu, jg |
63 |
|
|
INTEGER ixd, ibs, idd, imu, jk1, jk2, jnu |
64 |
|
|
DOUBLE PRECISION zwtr |
65 |
guez |
81 |
|
66 |
guez |
166 |
! * Data Block: |
67 |
guez |
81 |
|
68 |
guez |
166 |
DOUBLE PRECISION wg1(2) |
69 |
|
|
SAVE wg1 |
70 |
|
|
DATA (wg1(jk), jk=1, 2)/1.0, 1.0/ |
71 |
|
|
! ----------------------------------------------------------------------- |
72 |
guez |
81 |
|
73 |
guez |
166 |
! * 1. INITIALIZATION |
74 |
|
|
! -------------- |
75 |
guez |
81 |
|
76 |
|
|
|
77 |
guez |
166 |
! * 1.1 INITIALIZE LAYER CONTRIBUTIONS |
78 |
|
|
! ------------------------------ |
79 |
guez |
81 |
|
80 |
guez |
166 |
|
81 |
|
|
DO jk = 1, kflev + 1 |
82 |
|
|
DO jl = 1, kdlon |
83 |
|
|
padjd(jl, jk) = 0. |
84 |
|
|
padju(jl, jk) = 0. |
85 |
|
|
END DO |
86 |
guez |
81 |
END DO |
87 |
|
|
|
88 |
guez |
166 |
! * 1.2 INITIALIZE TRANSMISSION FUNCTIONS |
89 |
|
|
! --------------------------------- |
90 |
guez |
81 |
|
91 |
|
|
|
92 |
guez |
166 |
DO ja = 1, ntra |
93 |
|
|
DO jl = 1, kdlon |
94 |
|
|
ztt(jl, ja) = 1.0 |
95 |
|
|
ztt1(jl, ja) = 1.0 |
96 |
|
|
ztt2(jl, ja) = 1.0 |
97 |
|
|
END DO |
98 |
guez |
81 |
END DO |
99 |
|
|
|
100 |
guez |
166 |
DO ja = 1, nua |
101 |
|
|
DO jl = 1, kdlon |
102 |
|
|
zuu(jl, ja) = 0. |
103 |
|
|
END DO |
104 |
guez |
81 |
END DO |
105 |
|
|
|
106 |
guez |
166 |
! ------------------------------------------------------------------ |
107 |
guez |
81 |
|
108 |
guez |
166 |
! * 2. VERTICAL INTEGRATION |
109 |
|
|
! -------------------- |
110 |
guez |
81 |
|
111 |
|
|
|
112 |
|
|
|
113 |
guez |
166 |
! * 2.1 CONTRIBUTION FROM ADJACENT LAYERS |
114 |
|
|
! --------------------------------- |
115 |
guez |
81 |
|
116 |
|
|
|
117 |
guez |
166 |
DO jk = 1, kflev |
118 |
guez |
81 |
|
119 |
guez |
166 |
! * 2.1.1 DOWNWARD LAYERS |
120 |
|
|
! --------------- |
121 |
guez |
81 |
|
122 |
|
|
|
123 |
guez |
166 |
im12 = 2*(jk-1) |
124 |
|
|
ind = (jk-1)*ng1p1 + 1 |
125 |
|
|
ixd = ind |
126 |
|
|
inu = jk*ng1p1 + 1 |
127 |
|
|
ixu = ind |
128 |
guez |
81 |
|
129 |
guez |
166 |
DO jl = 1, kdlon |
130 |
|
|
zglayd(jl) = 0. |
131 |
|
|
zglayu(jl) = 0. |
132 |
|
|
END DO |
133 |
guez |
81 |
|
134 |
guez |
166 |
DO jg = 1, ng1 |
135 |
|
|
ibs = im12 + jg |
136 |
|
|
idd = ixd + jg |
137 |
|
|
DO ja = 1, kuaer |
138 |
|
|
DO jl = 1, kdlon |
139 |
|
|
zuu(jl, ja) = pabcu(jl, ja, ind) - pabcu(jl, ja, idd) |
140 |
|
|
END DO |
141 |
|
|
END DO |
142 |
guez |
81 |
|
143 |
|
|
|
144 |
guez |
166 |
CALL lwtt(pga(1,1,1,jk), pgb(1,1,1,jk), zuu, ztt) |
145 |
guez |
81 |
|
146 |
guez |
166 |
DO jl = 1, kdlon |
147 |
|
|
zwtr = pdbsl(jl, 1, ibs)*ztt(jl, 1)*ztt(jl, 10) + & |
148 |
|
|
pdbsl(jl, 2, ibs)*ztt(jl, 2)*ztt(jl, 7)*ztt(jl, 11) + & |
149 |
|
|
pdbsl(jl, 3, ibs)*ztt(jl, 4)*ztt(jl, 8)*ztt(jl, 12) + & |
150 |
|
|
pdbsl(jl, 4, ibs)*ztt(jl, 5)*ztt(jl, 9)*ztt(jl, 13) + & |
151 |
|
|
pdbsl(jl, 5, ibs)*ztt(jl, 3)*ztt(jl, 14) + & |
152 |
|
|
pdbsl(jl, 6, ibs)*ztt(jl, 6)*ztt(jl, 15) |
153 |
|
|
zglayd(jl) = zglayd(jl) + zwtr*wg1(jg) |
154 |
|
|
END DO |
155 |
guez |
81 |
|
156 |
guez |
166 |
! * 2.1.2 DOWNWARD LAYERS |
157 |
|
|
! --------------- |
158 |
guez |
81 |
|
159 |
|
|
|
160 |
guez |
166 |
imu = ixu + jg |
161 |
|
|
DO ja = 1, kuaer |
162 |
|
|
DO jl = 1, kdlon |
163 |
|
|
zuu(jl, ja) = pabcu(jl, ja, imu) - pabcu(jl, ja, inu) |
164 |
|
|
END DO |
165 |
|
|
END DO |
166 |
guez |
81 |
|
167 |
|
|
|
168 |
guez |
166 |
CALL lwtt(pga(1,1,1,jk), pgb(1,1,1,jk), zuu, ztt) |
169 |
guez |
81 |
|
170 |
guez |
166 |
DO jl = 1, kdlon |
171 |
|
|
zwtr = pdbsl(jl, 1, ibs)*ztt(jl, 1)*ztt(jl, 10) + & |
172 |
|
|
pdbsl(jl, 2, ibs)*ztt(jl, 2)*ztt(jl, 7)*ztt(jl, 11) + & |
173 |
|
|
pdbsl(jl, 3, ibs)*ztt(jl, 4)*ztt(jl, 8)*ztt(jl, 12) + & |
174 |
|
|
pdbsl(jl, 4, ibs)*ztt(jl, 5)*ztt(jl, 9)*ztt(jl, 13) + & |
175 |
|
|
pdbsl(jl, 5, ibs)*ztt(jl, 3)*ztt(jl, 14) + & |
176 |
|
|
pdbsl(jl, 6, ibs)*ztt(jl, 6)*ztt(jl, 15) |
177 |
|
|
zglayu(jl) = zglayu(jl) + zwtr*wg1(jg) |
178 |
|
|
END DO |
179 |
guez |
81 |
|
180 |
guez |
166 |
END DO |
181 |
|
|
|
182 |
|
|
DO jl = 1, kdlon |
183 |
|
|
padjd(jl, jk) = zglayd(jl) |
184 |
|
|
pcntrb(jl, jk, jk+1) = zglayd(jl) |
185 |
|
|
padju(jl, jk+1) = zglayu(jl) |
186 |
|
|
pcntrb(jl, jk+1, jk) = zglayu(jl) |
187 |
|
|
pcntrb(jl, jk, jk) = 0.0 |
188 |
|
|
END DO |
189 |
guez |
81 |
END DO |
190 |
|
|
|
191 |
guez |
166 |
DO jk = 1, kflev |
192 |
|
|
jk2 = 2*jk |
193 |
|
|
jk1 = jk2 - 1 |
194 |
|
|
DO jnu = 1, ninter |
195 |
|
|
DO jl = 1, kdlon |
196 |
|
|
pdbdt(jl, jnu, jk) = pdbsl(jl, jnu, jk1) + pdbsl(jl, jnu, jk2) |
197 |
|
|
END DO |
198 |
|
|
END DO |
199 |
guez |
81 |
END DO |
200 |
|
|
|
201 |
guez |
166 |
END SUBROUTINE lwvn |
202 |
guez |
81 |
|
203 |
guez |
166 |
end module lwvn_m |