source: LMDZ6/branches/Ocean_skin/libf/phylmd/cv3_estatmix.F90 @ 3747

Last change on this file since 3747 was 3043, checked in by Ehouarn Millour, 7 years ago

Some fixes to enable compiling with the pgf compiler and updated arch files for pgf on Ciclad.
EM

File size: 6.1 KB
Line 
1SUBROUTINE cv3_estatmix(len, nd, iflag, plim1, plim2, p, ph, &
2                       t, q, u, v, h, gz, w, &
3                       wi, nk, tmix, thmix, qmix, qsmix, umix, vmix, plcl)
4  ! **************************************************************
5  ! *
6  ! CV3_ESTATMIX  Determine the properties of an adiabatic updraft  *
7  !                made of air coming from several layers by        *
8  !                mixing static energy                             *
9  !                                                                 *
10  ! written by   : Grandpeix Jean-Yves, 28/12/2001, 13.14.24        *
11  ! modified by :  Filiberti M-A 06/2005 vectorisation              *
12  ! ****************************************************************
13
14  IMPLICIT NONE
15  ! ==============================================================
16
17  ! estatmix : determines theta, t, q, qs, u and v of the lifted mixture
18  ! made of air between plim1 and plim2 with weighting w.
19  ! If plim1 and plim2 fall within the same model layer, then theta, ... v
20  ! are those of that layer.
21  ! A minimum value (dpmin) is imposed upon plim1-plim2
22
23  ! ===============================================================
24
25  include "cvthermo.h"
26  include "YOETHF.h"
27  include "YOMCST.h"
28  include "FCTTRE.h"
29!inputs:
30  INTEGER, INTENT (IN)                      :: nd, len
31  INTEGER, DIMENSION (len), INTENT (IN)     :: nk
32  REAL, DIMENSION (len), INTENT (IN)        :: plim1, plim2
33  REAL, DIMENSION (len,nd), INTENT (IN)     :: t, q
34  REAL, DIMENSION (len,nd), INTENT (IN)     :: u, v
35  REAL, DIMENSION (len,nd), INTENT (IN)     :: h ! static energy of the layers
36  REAL, DIMENSION (len,nd), INTENT (IN)     :: gz
37  REAL, DIMENSION (nd), INTENT (IN)         :: w
38  REAL, DIMENSION (len,nd), INTENT (IN)     :: p
39  REAL, DIMENSION (len,nd+1), INTENT (IN)   :: ph
40!input/output:
41  INTEGER, DIMENSION (len), INTENT (INOUT)  ::  iflag
42!outputs:
43  REAL, DIMENSION (len), INTENT (OUT)       :: tmix, thmix, qmix
44  REAL, DIMENSION (len), INTENT (OUT)       :: umix, vmix
45  REAL, DIMENSION (len), INTENT (OUT)       :: qsmix
46  REAL, DIMENSION (len), INTENT (OUT)       :: plcl
47  REAL, DIMENSION (len,nd), INTENT (OUT)    :: wi
48!internal variables :
49  INTEGER i, j
50  INTEGER niflag7
51  INTEGER, DIMENSION(len)                   :: j1, j2
52  REAL                                      :: a, b
53  REAL                                      :: cpn
54  REAL                                      :: x, y, p0, zdelta, zcor
55  REAL, SAVE                                :: dpmin=1.
56!$OMP THREADPRIVATE(dpmin)
57  REAL, DIMENSION(len)                      :: plim2p  ! = min(plim2(:),plim1(:)-dpmin)
58  REAL, DIMENSION(len)                      :: dpw, coef
59  REAL, DIMENSION(len)                      :: hmix ! static energy of the updraft
60  REAL, DIMENSION(len)                      :: rdcp, pnk
61  REAL, DIMENSION(len)                      :: rh, chi
62  REAL, DIMENSION(len)                      :: eqwght
63  REAL, DIMENSION(len,nd)                   :: p1, p2
64
65
66!!  print *,' ->cv3_vertmix, plim1,plim2 ', plim1,plim2   !jyg
67  plim2p(:) = min(plim2(:),plim1(:)-dpmin)
68  j1(:)=nd
69  j2(:) = 0
70  DO j = 1, nd
71    DO i = 1, len
72      IF (plim1(i)<=ph(i,j)) j1(i) = j
73!!!      IF (plim2p(i)>=ph(i,j+1) .AND. plim2p(i)<ph(i,j)) j2(i) = j
74      IF (plim2p(i)< ph(i,j)) j2(i) = j
75    END DO
76  END DO
77
78  DO j = 1, nd
79    DO i = 1, len
80      wi(i, j) = 0.
81    END DO
82  END DO
83  DO i = 1, len
84    hmix(i) = 0.
85    qmix(i) = 0.
86    umix(i) = 0.
87    vmix(i) = 0.
88    dpw(i) = 0.
89    pnk(i) = p(i, nk(i))
90  END DO
91  eqwght(:) = 0.
92
93  p0 = 1000.
94
95  DO i = 1, len
96    IF (j2(i) < j1(i)) THEN
97      coef(i) = 1.
98      eqwght(i) = 1.
99    ELSE
100      coef(i) = 1./(plim1(i)-plim2p(i))
101    ENDIF
102  END DO
103
104!!  print *,'cv3_vertmix, j1,j2,coef ', j1,j2,coef  !jyg
105
106  DO j = 1, nd
107    DO i = 1, len
108      IF (j>=j1(i) .AND. j<=j2(i)) THEN
109        p1(i, j) = min(ph(i,j), plim1(i))
110        p2(i, j) = max(ph(i,j+1), plim2p(i))
111        ! CRtest:couplage thermiques: deja normalise
112        ! wi(i,j) = w(j)
113        ! print*,'wi',wi(i,j)
114        wi(i, j) = w(j)*(p1(i,j)-p2(i,j))*coef(i)+eqwght(i)
115        dpw(i) = dpw(i) + wi(i, j)
116
117!!  print *,'cv3_vertmix, j, wi(1,j),dpw ', j, wi(1,j),dpw  !jyg
118
119      END IF
120    END DO
121  END DO
122
123  ! CR:print
124  ! do i=1,len
125  ! print*,'plim',plim1(i),plim2p(i)
126  ! enddo
127  DO j = 1, nd
128    DO i = 1, len
129      IF (j>=j1(i) .AND. j<=j2(i)) THEN
130        wi(i, j) = wi(i, j)/dpw(i)
131        hmix(i) = hmix(i) + h(i, j)*wi(i, j)
132        qmix(i) = qmix(i) +  q(i, j)*wi(i, j)
133        umix(i) = umix(i) +  u(i, j)*wi(i, j)
134        vmix(i) = vmix(i) +  v(i, j)*wi(i, j)
135      END IF
136    END DO
137  END DO
138
139  DO i = 1, len
140    rdcp(i) = (rrd*(1.-qmix(i))+qmix(i)*rrv)/(cpd*(1.-qmix(i))+qmix(i)*cpv)
141  END DO
142
143
144!!  print *,'cv3_vertmix, rdcp ', rdcp  !jyg
145
146  DO i = 1, len
147    tmix(i) = (hmix(i) - gz(i,1))/(cpd*(1.-qmix(i)) + qmix(i)*cpv)
148    !      (Use of Cpv since we are dealing with dry static energy)
149    thmix(i) = tmix(i)*(p0/pnk(i))**rdcp(i)
150    ! print*,'tmix thmix hmix ',tmix(i),thmix(i),hmix(i)
151    zdelta = max(0., sign(1.,rtt-tmix(i)))
152    qsmix(i) = r2es*foeew(tmix(i), zdelta)/(pnk(i)*100.)
153    qsmix(i) = min(0.5, qsmix(i))
154    zcor = 1./(1.-retv*qsmix(i))
155    qsmix(i) = qsmix(i)*zcor
156  END DO
157
158  ! -------------------------------------------------------------------
159  ! --- Calculate lifted condensation level of air at parcel origin level
160  ! --- (Within 0.2% of formula of Bolton, MON. WEA. REV.,1980)
161  ! -------------------------------------------------------------------
162
163  a = 1669.0 ! convect3
164  b = 122.0 ! convect3
165
166
167  niflag7 = 0
168  DO i = 1, len
169
170    IF (iflag(i)/=7) THEN ! modif sb Jun7th 2002
171
172      rh(i) = qmix(i)/qsmix(i)
173      chi(i) = tmix(i)/(a-b*rh(i)-tmix(i)) ! convect3
174      ! ATTENTION, la LIGNE DESSOUS A ETE RAJOUTEE ARBITRAIREMENT ET
175      ! MASQUE UN PB POTENTIEL
176      chi(i) = max(chi(i), 0.)
177      rh(i) = max(rh(i), 0.)
178      plcl(i) = pnk(i)*(rh(i)**chi(i))
179      IF (((plcl(i)<200.0) .OR. (plcl(i)>=2000.0)) .AND. (iflag(i)==0)) &
180          iflag(i) = 8
181
182    ELSE
183
184      niflag7 = niflag7 + 1
185      plcl(i) = plim2p(i)
186
187    END IF ! iflag=7
188
189    ! print*,'NIFLAG7  =',niflag7
190
191  END DO
192
193!!  print *,' cv3_vertmix->'  !jyg
194
195
196  RETURN
197END SUBROUTINE cv3_estatmix
198
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