1 |
module flxadjtq_m |
2 |
|
3 |
IMPLICIT none |
4 |
|
5 |
contains |
6 |
|
7 |
SUBROUTINE flxadjtq(pp, pt, pq, ldflag, kcall) |
8 |
|
9 |
! Objet : ajustement entre T et Q |
10 |
|
11 |
USE dimphy, ONLY: klon |
12 |
USE fcttre, ONLY: foede, foeew |
13 |
USE suphec_m, ONLY: rcpd, retv, rlstt, rlvtt, rtt |
14 |
USE yoethf_m, ONLY: r2es, r5ies, r5les |
15 |
|
16 |
REAL, intent(in):: pp(klon) |
17 |
real pt(klon), pq(klon) |
18 |
LOGICAL, intent(in):: ldflag(klon) |
19 |
INTEGER, intent(in):: kcall |
20 |
! Defines calculation as: |
21 |
! kcall = 0 env. T AND QS IN*CUINI* |
22 |
! kcall = 1 condensation in updrafts (e.g. cubase, cuasc) |
23 |
! kcall = 2 evaporation in downdrafts (e.g. cudlfs, cuddraf) |
24 |
|
25 |
! Local: |
26 |
REAL zcond(klon), zcond1 |
27 |
REAL Z5alvcp, z5alscp, zalvdcp, zalsdcp |
28 |
REAL zdelta, zcvm5, zldcp, zqsat, zcor |
29 |
INTEGER is, i |
30 |
|
31 |
!--------------------------------------------------------------------- |
32 |
|
33 |
z5alvcp = r5les*RLVTT/RCPD |
34 |
z5alscp = r5ies*RLSTT/RCPD |
35 |
zalvdcp = rlvtt/RCPD |
36 |
zalsdcp = rlstt/RCPD |
37 |
|
38 |
DO i = 1, klon |
39 |
zcond(i) = 0.0 |
40 |
ENDDO |
41 |
|
42 |
DO i = 1, klon |
43 |
IF (ldflag(i)) THEN |
44 |
zdelta = MAX(0., SIGN(1., RTT-pt(i))) |
45 |
zcvm5 = z5alvcp*(1.-zdelta) + zdelta*z5alscp |
46 |
zldcp = zalvdcp*(1.-zdelta) + zdelta*zalsdcp |
47 |
zqsat = R2ES * FOEEW(pt(i), zdelta) / pp(i) |
48 |
zqsat = MIN(0.5, zqsat) |
49 |
zcor = 1./(1.-RETV*zqsat) |
50 |
zqsat = zqsat*zcor |
51 |
zcond(i) = (pq(i)-zqsat) & |
52 |
/ (1. + FOEDE(pt(i), zdelta, zcvm5, zqsat, zcor)) |
53 |
IF (kcall.EQ.1) zcond(i) = MAX(zcond(i), 0.) |
54 |
IF (kcall.EQ.2) zcond(i) = MIN(zcond(i), 0.) |
55 |
pt(i) = pt(i) + zldcp*zcond(i) |
56 |
pq(i) = pq(i) - zcond(i) |
57 |
ENDIF |
58 |
end DO |
59 |
|
60 |
is = 0 |
61 |
DO i = 1, klon |
62 |
IF (zcond(i).NE.0.) is = is + 1 |
63 |
ENDDO |
64 |
IF (is /= 0) then |
65 |
DO i = 1, klon |
66 |
IF(ldflag(i).AND.zcond(i).NE.0.) THEN |
67 |
zdelta = MAX(0., SIGN(1., RTT-pt(i))) |
68 |
zcvm5 = z5alvcp*(1.-zdelta) + zdelta*z5alscp |
69 |
zldcp = zalvdcp*(1.-zdelta) + zdelta*zalsdcp |
70 |
zqsat = R2ES* FOEEW(pt(i), zdelta) / pp(i) |
71 |
zqsat = MIN(0.5, zqsat) |
72 |
zcor = 1./(1.-RETV*zqsat) |
73 |
zqsat = zqsat*zcor |
74 |
zcond1 = (pq(i)-zqsat) & |
75 |
/ (1. + FOEDE(pt(i), zdelta, zcvm5, zqsat, zcor)) |
76 |
pt(i) = pt(i) + zldcp*zcond1 |
77 |
pq(i) = pq(i) - zcond1 |
78 |
ENDIF |
79 |
end DO |
80 |
end IF |
81 |
|
82 |
END SUBROUTINE flxadjtq |
83 |
|
84 |
end module flxadjtq_m |