1 |
guez |
52 |
module cv_driver_m |
2 |
guez |
3 |
|
3 |
guez |
52 |
implicit none |
4 |
guez |
3 |
|
5 |
guez |
52 |
contains |
6 |
guez |
3 |
|
7 |
guez |
183 |
SUBROUTINE cv_driver(t1, q1, qs1, u1, v1, p1, ph1, iflag1, ft1, fq1, fu1, & |
8 |
|
|
fv1, precip1, VPrecip1, sig1, w01, icb1, inb1, delt, Ma1, upwd1, & |
9 |
|
|
dnwd1, dnwd01, qcondc1, wd1, cape1, da1, phi1, mp1) |
10 |
guez |
3 |
|
11 |
guez |
91 |
! From LMDZ4/libf/phylmd/cv_driver.F, version 1.3, 2005/04/15 12:36:17 |
12 |
guez |
69 |
! Main driver for convection |
13 |
guez |
97 |
! Author: S. Bony, March 2002 |
14 |
guez |
69 |
|
15 |
guez |
72 |
! Several modules corresponding to different physical processes |
16 |
|
|
|
17 |
guez |
187 |
use cv30_closure_m, only: cv30_closure |
18 |
guez |
185 |
use cv30_compress_m, only: cv30_compress |
19 |
|
|
use cv30_feed_m, only: cv30_feed |
20 |
|
|
use cv30_mixing_m, only: cv30_mixing |
21 |
|
|
use cv30_param_m, only: cv30_param |
22 |
|
|
use cv30_prelim_m, only: cv30_prelim |
23 |
|
|
use cv30_tracer_m, only: cv30_tracer |
24 |
|
|
use cv30_uncompress_m, only: cv30_uncompress |
25 |
|
|
use cv30_undilute2_m, only: cv30_undilute2 |
26 |
|
|
use cv30_unsat_m, only: cv30_unsat |
27 |
|
|
use cv30_yield_m, only: cv30_yield |
28 |
guez |
62 |
USE dimphy, ONLY: klev, klon |
29 |
|
|
|
30 |
guez |
187 |
real, intent(in):: t1(klon, klev) |
31 |
|
|
! temperature (K), with first index corresponding to lowest model |
32 |
|
|
! level |
33 |
guez |
103 |
|
34 |
guez |
187 |
real, intent(in):: q1(klon, klev) |
35 |
|
|
! Specific humidity, with first index corresponding to lowest |
36 |
|
|
! model level. Must be defined at same grid levels as T1. |
37 |
guez |
103 |
|
38 |
guez |
187 |
real, intent(in):: qs1(klon, klev) |
39 |
|
|
! Saturation specific humidity, with first index corresponding to |
40 |
|
|
! lowest model level. Must be defined at same grid levels as |
41 |
|
|
! T1. |
42 |
guez |
72 |
|
43 |
guez |
187 |
real, intent(in):: u1(klon, klev), v1(klon, klev) |
44 |
|
|
! Zonal wind and meridional velocity (m/s), witth first index |
45 |
|
|
! corresponding with the lowest model level. Defined at same |
46 |
|
|
! levels as T1. |
47 |
guez |
72 |
|
48 |
guez |
187 |
real, intent(in):: p1(klon, klev) |
49 |
|
|
! Full level pressure (mb) of dimension KLEV, with first index |
50 |
|
|
! corresponding to lowest model level. Must be defined at same |
51 |
|
|
! grid levels as T1. |
52 |
guez |
180 |
|
53 |
guez |
187 |
real, intent(in):: ph1(klon, klev + 1) |
54 |
|
|
! Half level pressure (mb), with first index corresponding to |
55 |
|
|
! lowest level. These pressures are defined at levels intermediate |
56 |
|
|
! between those of P1, T1, Q1 and QS1. The first value of PH |
57 |
|
|
! should be greater than (i.e. at a lower level than) the first |
58 |
|
|
! value of the array P1. |
59 |
guez |
180 |
|
60 |
guez |
187 |
integer, intent(out):: iflag1(klon) |
61 |
|
|
! Flag for Emanuel conditions. |
62 |
guez |
3 |
|
63 |
guez |
187 |
! 0: Moist convection occurs. |
64 |
guez |
3 |
|
65 |
guez |
187 |
! 1: Moist convection occurs, but a CFL condition on the |
66 |
|
|
! subsidence warming is violated. This does not cause the scheme |
67 |
|
|
! to terminate. |
68 |
guez |
3 |
|
69 |
guez |
187 |
! 2: Moist convection, but no precipitation because ep(inb) < 1e-4 |
70 |
guez |
103 |
|
71 |
guez |
187 |
! 3: No moist convection because new cbmf is 0 and old cbmf is 0. |
72 |
guez |
62 |
|
73 |
guez |
187 |
! 4: No moist convection; atmosphere is not unstable |
74 |
guez |
62 |
|
75 |
guez |
187 |
! 6: No moist convection because ihmin le minorig. |
76 |
guez |
62 |
|
77 |
guez |
187 |
! 7: No moist convection because unreasonable parcel level |
78 |
|
|
! temperature or specific humidity. |
79 |
guez |
62 |
|
80 |
guez |
187 |
! 8: No moist convection: lifted condensation level is above the |
81 |
|
|
! 200 mb level. |
82 |
guez |
62 |
|
83 |
guez |
187 |
! 9: No moist convection: cloud base is higher then the level NL-1. |
84 |
guez |
62 |
|
85 |
guez |
187 |
real, intent(out):: ft1(klon, klev) |
86 |
|
|
! Temperature tendency (K/s), defined at same grid levels as T1, |
87 |
|
|
! Q1, QS1 and P1. |
88 |
guez |
62 |
|
89 |
guez |
187 |
real, intent(out):: fq1(klon, klev) |
90 |
|
|
! Specific humidity tendencies (s-1), defined at same grid levels |
91 |
|
|
! as T1, Q1, QS1 and P1. |
92 |
guez |
62 |
|
93 |
guez |
187 |
real, intent(out):: fu1(klon, klev), fv1(klon, klev) |
94 |
|
|
! Forcing (tendency) of zonal and meridional velocity (m/s^2), |
95 |
|
|
! defined at same grid levels as T1. |
96 |
guez |
62 |
|
97 |
guez |
187 |
real, intent(out):: precip1(klon) ! convective precipitation rate (mm/day) |
98 |
guez |
62 |
|
99 |
guez |
187 |
real, intent(out):: VPrecip1(klon, klev + 1) |
100 |
|
|
! vertical profile of convective precipitation (kg/m2/s) |
101 |
guez |
62 |
|
102 |
guez |
187 |
real, intent(inout):: sig1(klon, klev) ! section adiabatic updraft |
103 |
guez |
62 |
|
104 |
guez |
187 |
real, intent(inout):: w01(klon, klev) |
105 |
|
|
! vertical velocity within adiabatic updraft |
106 |
guez |
62 |
|
107 |
guez |
187 |
integer, intent(out):: icb1(klon) |
108 |
|
|
integer, intent(inout):: inb1(klon) |
109 |
|
|
real, intent(in):: delt ! the model time step (sec) between calls |
110 |
guez |
62 |
|
111 |
guez |
187 |
real Ma1(klon, klev) ! Output mass flux adiabatic updraft |
112 |
guez |
62 |
|
113 |
guez |
187 |
real, intent(out):: upwd1(klon, klev) |
114 |
|
|
! total upward mass flux (adiab + mixed) |
115 |
guez |
62 |
|
116 |
guez |
187 |
real, intent(out):: dnwd1(klon, klev) ! saturated downward mass flux (mixed) |
117 |
|
|
real, intent(out):: dnwd01(klon, klev) ! unsaturated downward mass flux |
118 |
guez |
62 |
|
119 |
guez |
187 |
real qcondc1(klon, klev) ! Output in-cld mixing ratio of condensed water |
120 |
guez |
62 |
|
121 |
guez |
187 |
real wd1(klon) ! gust |
122 |
|
|
! Output downdraft velocity scale for surface fluxes |
123 |
|
|
! A convective downdraft velocity scale. For use in surface |
124 |
guez |
103 |
! flux parameterizations. See convect.ps file for details. |
125 |
guez |
62 |
|
126 |
guez |
187 |
real cape1(klon) ! Output |
127 |
|
|
real, intent(inout):: da1(klon, klev), phi1(klon, klev, klev) |
128 |
|
|
real, intent(inout):: mp1(klon, klev) |
129 |
guez |
62 |
|
130 |
guez |
187 |
! Local: |
131 |
guez |
62 |
|
132 |
guez |
103 |
real da(klon, klev), phi(klon, klev, klev), mp(klon, klev) |
133 |
guez |
3 |
|
134 |
guez |
97 |
integer i, k, il |
135 |
guez |
52 |
integer icbmax |
136 |
|
|
integer nk1(klon) |
137 |
|
|
integer icbs1(klon) |
138 |
guez |
3 |
|
139 |
guez |
52 |
real plcl1(klon) |
140 |
|
|
real tnk1(klon) |
141 |
|
|
real qnk1(klon) |
142 |
|
|
real gznk1(klon) |
143 |
|
|
real pbase1(klon) |
144 |
|
|
real buoybase1(klon) |
145 |
guez |
3 |
|
146 |
guez |
52 |
real lv1(klon, klev) |
147 |
|
|
real cpn1(klon, klev) |
148 |
|
|
real tv1(klon, klev) |
149 |
|
|
real gz1(klon, klev) |
150 |
|
|
real hm1(klon, klev) |
151 |
|
|
real h1(klon, klev) |
152 |
|
|
real tp1(klon, klev) |
153 |
|
|
real tvp1(klon, klev) |
154 |
|
|
real clw1(klon, klev) |
155 |
|
|
real th1(klon, klev) |
156 |
guez |
62 |
|
157 |
guez |
52 |
integer ncum |
158 |
guez |
62 |
|
159 |
guez |
187 |
! Compressed fields: |
160 |
guez |
62 |
|
161 |
guez |
103 |
integer idcum(klon) |
162 |
|
|
integer iflag(klon), nk(klon), icb(klon) |
163 |
|
|
integer nent(klon, klev) |
164 |
|
|
integer icbs(klon) |
165 |
guez |
183 |
integer inb(klon) |
166 |
guez |
3 |
|
167 |
guez |
182 |
real plcl(klon), tnk(klon), qnk(klon), gznk(klon) |
168 |
guez |
103 |
real t(klon, klev), q(klon, klev), qs(klon, klev) |
169 |
|
|
real u(klon, klev), v(klon, klev) |
170 |
|
|
real gz(klon, klev), h(klon, klev), lv(klon, klev), cpn(klon, klev) |
171 |
guez |
180 |
real p(klon, klev), ph(klon, klev + 1), tv(klon, klev), tp(klon, klev) |
172 |
guez |
103 |
real clw(klon, klev) |
173 |
|
|
real pbase(klon), buoybase(klon), th(klon, klev) |
174 |
|
|
real tvp(klon, klev) |
175 |
|
|
real sig(klon, klev), w0(klon, klev) |
176 |
|
|
real hp(klon, klev), ep(klon, klev), sigp(klon, klev) |
177 |
guez |
183 |
real buoy(klon, klev) |
178 |
guez |
103 |
real cape(klon) |
179 |
|
|
real m(klon, klev), ment(klon, klev, klev), qent(klon, klev, klev) |
180 |
|
|
real uent(klon, klev, klev), vent(klon, klev, klev) |
181 |
|
|
real ments(klon, klev, klev), qents(klon, klev, klev) |
182 |
|
|
real sij(klon, klev, klev), elij(klon, klev, klev) |
183 |
|
|
real qp(klon, klev), up(klon, klev), vp(klon, klev) |
184 |
|
|
real wt(klon, klev), water(klon, klev), evap(klon, klev) |
185 |
|
|
real b(klon, klev), ft(klon, klev), fq(klon, klev) |
186 |
|
|
real fu(klon, klev), fv(klon, klev) |
187 |
|
|
real upwd(klon, klev), dnwd(klon, klev), dnwd0(klon, klev) |
188 |
|
|
real Ma(klon, klev), mike(klon, klev), tls(klon, klev) |
189 |
guez |
183 |
real tps(klon, klev) |
190 |
guez |
103 |
real precip(klon) |
191 |
guez |
180 |
real VPrecip(klon, klev + 1) |
192 |
guez |
103 |
real qcondc(klon, klev) ! cld |
193 |
|
|
real wd(klon) ! gust |
194 |
guez |
3 |
|
195 |
guez |
52 |
!------------------------------------------------------------------- |
196 |
guez |
3 |
|
197 |
guez |
180 |
! SET CONSTANTS AND PARAMETERS |
198 |
|
|
|
199 |
|
|
! set thermodynamical constants: |
200 |
guez |
103 |
! (common cvthermo) |
201 |
guez |
69 |
CALL cv_thermo |
202 |
guez |
52 |
|
203 |
guez |
180 |
! set convect parameters |
204 |
guez |
103 |
! includes microphysical parameters and parameters that |
205 |
|
|
! control the rate of approach to quasi-equilibrium) |
206 |
|
|
! (common cvparam) |
207 |
guez |
186 |
CALL cv30_param(delt) |
208 |
guez |
52 |
|
209 |
guez |
180 |
! INITIALIZE OUTPUT ARRAYS AND PARAMETERS |
210 |
guez |
3 |
|
211 |
guez |
103 |
do k = 1, klev |
212 |
|
|
do i = 1, klon |
213 |
guez |
187 |
ft1(i, k) = 0. |
214 |
|
|
fq1(i, k) = 0. |
215 |
|
|
fu1(i, k) = 0. |
216 |
|
|
fv1(i, k) = 0. |
217 |
|
|
tvp1(i, k) = 0. |
218 |
|
|
tp1(i, k) = 0. |
219 |
|
|
clw1(i, k) = 0. |
220 |
|
|
clw(i, k) = 0. |
221 |
guez |
103 |
gz1(i, k) = 0. |
222 |
guez |
52 |
VPrecip1(i, k) = 0. |
223 |
guez |
187 |
Ma1(i, k) = 0. |
224 |
|
|
upwd1(i, k) = 0. |
225 |
|
|
dnwd1(i, k) = 0. |
226 |
|
|
dnwd01(i, k) = 0. |
227 |
|
|
qcondc1(i, k) = 0. |
228 |
guez |
52 |
end do |
229 |
|
|
end do |
230 |
guez |
3 |
|
231 |
guez |
103 |
do i = 1, klon |
232 |
guez |
187 |
precip1(i) = 0. |
233 |
guez |
91 |
iflag1(i) = 0 |
234 |
guez |
187 |
wd1(i) = 0. |
235 |
|
|
cape1(i) = 0. |
236 |
|
|
VPrecip1(i, klev + 1) = 0. |
237 |
guez |
52 |
end do |
238 |
guez |
3 |
|
239 |
guez |
181 |
do il = 1, klon |
240 |
|
|
sig1(il, klev) = sig1(il, klev) + 1. |
241 |
|
|
sig1(il, klev) = min(sig1(il, klev), 12.1) |
242 |
|
|
enddo |
243 |
guez |
3 |
|
244 |
guez |
180 |
! CALCULATE ARRAYS OF GEOPOTENTIAL, HEAT CAPACITY & STATIC ENERGY |
245 |
guez |
185 |
CALL cv30_prelim(klon, klev, klev + 1, t1, q1, p1, ph1, lv1, cpn1, tv1, & |
246 |
guez |
181 |
gz1, h1, hm1, th1) |
247 |
guez |
3 |
|
248 |
guez |
180 |
! CONVECTIVE FEED |
249 |
guez |
185 |
CALL cv30_feed(klon, klev, t1, q1, qs1, p1, ph1, gz1, nk1, icb1, & |
250 |
guez |
181 |
icbmax, iflag1, tnk1, qnk1, gznk1, plcl1) ! klev->na |
251 |
guez |
3 |
|
252 |
guez |
180 |
! UNDILUTE (ADIABATIC) UPDRAFT / 1st part |
253 |
|
|
! (up through ICB for convect4, up through ICB + 1 for convect3) |
254 |
guez |
103 |
! Calculates the lifted parcel virtual temperature at nk, the |
255 |
|
|
! actual temperature, and the adiabatic liquid water content. |
256 |
guez |
185 |
CALL cv30_undilute1(klon, klev, t1, q1, qs1, gz1, plcl1, p1, nk1, icb1, & |
257 |
guez |
181 |
tp1, tvp1, clw1, icbs1) ! klev->na |
258 |
guez |
3 |
|
259 |
guez |
180 |
! TRIGGERING |
260 |
guez |
185 |
CALL cv30_trigger(klon, klev, icb1, plcl1, p1, th1, tv1, tvp1, pbase1, & |
261 |
guez |
181 |
buoybase1, iflag1, sig1, w01) ! klev->na |
262 |
guez |
3 |
|
263 |
guez |
180 |
! Moist convective adjustment is necessary |
264 |
guez |
3 |
|
265 |
guez |
91 |
ncum = 0 |
266 |
guez |
103 |
do i = 1, klon |
267 |
guez |
180 |
if (iflag1(i) == 0) then |
268 |
|
|
ncum = ncum + 1 |
269 |
guez |
91 |
idcum(ncum) = i |
270 |
guez |
52 |
endif |
271 |
|
|
end do |
272 |
guez |
3 |
|
273 |
guez |
103 |
IF (ncum > 0) THEN |
274 |
guez |
180 |
! COMPRESS THE FIELDS |
275 |
guez |
103 |
! (-> vectorization over convective gridpoints) |
276 |
guez |
185 |
CALL cv30_compress(klon, klon, ncum, klev, iflag1, nk1, icb1, icbs1, & |
277 |
guez |
181 |
plcl1, tnk1, qnk1, gznk1, pbase1, buoybase1, t1, q1, qs1, u1, & |
278 |
|
|
v1, gz1, th1, h1, lv1, cpn1, p1, ph1, tv1, tp1, tvp1, clw1, & |
279 |
|
|
sig1, w01, iflag, nk, icb, icbs, plcl, tnk, qnk, gznk, pbase, & |
280 |
|
|
buoybase, t, q, qs, u, v, gz, th, h, lv, cpn, p, ph, tv, tp, & |
281 |
|
|
tvp, clw, sig, w0) |
282 |
guez |
3 |
|
283 |
guez |
187 |
CALL cv30_undilute2(ncum, icb, icbs, nk, tnk, qnk, gznk, t, qs, gz, p, & |
284 |
|
|
h, tv, lv, pbase, buoybase, plcl, inb(:ncum), tp, tvp, clw, hp, & |
285 |
|
|
ep, sigp, buoy) |
286 |
guez |
3 |
|
287 |
guez |
180 |
! CLOSURE |
288 |
guez |
185 |
CALL cv30_closure(klon, ncum, klev, icb, inb, pbase, p, ph, tv, & |
289 |
guez |
181 |
buoy, sig, w0, cape, m) ! na->klev |
290 |
guez |
3 |
|
291 |
guez |
180 |
! MIXING |
292 |
guez |
185 |
CALL cv30_mixing(klon, ncum, klev, klev, icb, nk, inb, t, q, qs, u, & |
293 |
guez |
181 |
v, h, lv, hp, ep, clw, m, sig, ment, qent, uent, vent, nent, & |
294 |
|
|
sij, elij, ments, qents) |
295 |
guez |
3 |
|
296 |
guez |
186 |
! Unsaturated (precipitating) downdrafts |
297 |
guez |
187 |
CALL cv30_unsat(ncum, icb(:ncum), inb(:ncum), t, q, qs, gz, u, v, p, & |
298 |
|
|
ph, th, tv, lv, cpn, ep, sigp, clw, m, ment, elij, delt, plcl, & |
299 |
|
|
mp, qp, up, vp, wt, water, evap, b(:ncum, :)) |
300 |
guez |
3 |
|
301 |
guez |
186 |
! Yield (tendencies, precipitation, variables of interface with |
302 |
|
|
! other processes, etc) |
303 |
guez |
185 |
CALL cv30_yield(klon, ncum, klev, klev, icb, inb, delt, t, q, u, v, & |
304 |
guez |
181 |
gz, p, ph, h, hp, lv, cpn, th, ep, clw, m, tp, mp, qp, up, vp, & |
305 |
|
|
wt, water, evap, b, ment, qent, uent, vent, nent, elij, sig, & |
306 |
|
|
tv, tvp, iflag, precip, VPrecip, ft, fq, fu, fv, upwd, dnwd, & |
307 |
|
|
dnwd0, ma, mike, tls, tps, qcondc, wd)! na->klev |
308 |
guez |
3 |
|
309 |
guez |
180 |
! passive tracers |
310 |
guez |
185 |
CALL cv30_tracer(klon, ncum, klev, ment, sij, da, phi) |
311 |
guez |
3 |
|
312 |
guez |
180 |
! UNCOMPRESS THE FIELDS |
313 |
guez |
103 |
|
314 |
|
|
! set iflag1 = 42 for non convective points |
315 |
guez |
186 |
iflag1 = 42 |
316 |
guez |
62 |
|
317 |
guez |
185 |
CALL cv30_uncompress(idcum(:ncum), iflag, precip, VPrecip, sig, w0, & |
318 |
guez |
181 |
ft, fq, fu, fv, inb, Ma, upwd, dnwd, dnwd0, qcondc, wd, cape, & |
319 |
|
|
da, phi, mp, iflag1, precip1, VPrecip1, sig1, w01, ft1, fq1, & |
320 |
|
|
fu1, fv1, inb1, Ma1, upwd1, dnwd1, dnwd01, qcondc1, wd1, & |
321 |
|
|
cape1, da1, phi1, mp1) |
322 |
guez |
183 |
ENDIF |
323 |
guez |
3 |
|
324 |
guez |
52 |
end SUBROUTINE cv_driver |
325 |
guez |
3 |
|
326 |
guez |
52 |
end module cv_driver_m |