| 1 | SUBROUTINE 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 | USE lmdz_cvthermo |
|---|
| 14 | USE lmdz_yoethf |
|---|
| 15 | |
|---|
| 16 | USE lmdz_yomcst |
|---|
| 17 | |
|---|
| 18 | IMPLICIT NONE |
|---|
| 19 | INCLUDE "FCTTRE.h" |
|---|
| 20 | ! ============================================================== |
|---|
| 21 | |
|---|
| 22 | ! estatmix : determines theta, t, q, qs, u and v of the lifted mixture |
|---|
| 23 | ! made of air between plim1 and plim2 with weighting w. |
|---|
| 24 | ! If plim1 and plim2 fall within the same model layer, then theta, ... v |
|---|
| 25 | ! are those of that layer. |
|---|
| 26 | ! A minimum value (dpmin) is imposed upon plim1-plim2 |
|---|
| 27 | |
|---|
| 28 | ! =============================================================== |
|---|
| 29 | |
|---|
| 30 | !inputs: |
|---|
| 31 | INTEGER, INTENT (IN) :: nd, len |
|---|
| 32 | INTEGER, DIMENSION (len), INTENT (IN) :: nk |
|---|
| 33 | REAL, DIMENSION (len), INTENT (IN) :: plim1, plim2 |
|---|
| 34 | REAL, DIMENSION (len,nd), INTENT (IN) :: t, q |
|---|
| 35 | REAL, DIMENSION (len,nd), INTENT (IN) :: u, v |
|---|
| 36 | REAL, DIMENSION (len,nd), INTENT (IN) :: h ! static energy of the layers |
|---|
| 37 | REAL, DIMENSION (len,nd), INTENT (IN) :: gz |
|---|
| 38 | REAL, DIMENSION (nd), INTENT (IN) :: w |
|---|
| 39 | REAL, DIMENSION (len,nd), INTENT (IN) :: p |
|---|
| 40 | REAL, DIMENSION (len,nd+1), INTENT (IN) :: ph |
|---|
| 41 | !input/output: |
|---|
| 42 | INTEGER, DIMENSION (len), INTENT (INOUT) :: iflag |
|---|
| 43 | !outputs: |
|---|
| 44 | REAL, DIMENSION (len), INTENT (OUT) :: tmix, thmix, qmix |
|---|
| 45 | REAL, DIMENSION (len), INTENT (OUT) :: umix, vmix |
|---|
| 46 | REAL, DIMENSION (len), INTENT (OUT) :: qsmix |
|---|
| 47 | REAL, DIMENSION (len), INTENT (OUT) :: plcl |
|---|
| 48 | REAL, DIMENSION (len,nd), INTENT (OUT) :: wi |
|---|
| 49 | !internal variables : |
|---|
| 50 | INTEGER i, j |
|---|
| 51 | INTEGER niflag7 |
|---|
| 52 | INTEGER, DIMENSION(len) :: j1, j2 |
|---|
| 53 | REAL :: a, b |
|---|
| 54 | REAL :: cpn |
|---|
| 55 | REAL :: x, y, p0, zdelta, zcor |
|---|
| 56 | REAL, SAVE :: dpmin=1. |
|---|
| 57 | !$OMP THREADPRIVATE(dpmin) |
|---|
| 58 | REAL, DIMENSION(len) :: plim2p ! = min(plim2(:),plim1(:)-dpmin) |
|---|
| 59 | REAL, DIMENSION(len) :: dpw, coef |
|---|
| 60 | REAL, DIMENSION(len) :: hmix ! static energy of the updraft |
|---|
| 61 | REAL, DIMENSION(len) :: rdcp, pnk |
|---|
| 62 | REAL, DIMENSION(len) :: rh, chi |
|---|
| 63 | REAL, DIMENSION(len) :: eqwght |
|---|
| 64 | REAL, DIMENSION(len,nd) :: p1, p2 |
|---|
| 65 | |
|---|
| 66 | |
|---|
| 67 | !! PRINT *,' ->cv3_vertmix, plim1,plim2 ', plim1,plim2 !jyg |
|---|
| 68 | plim2p(:) = min(plim2(:),plim1(:)-dpmin) |
|---|
| 69 | j1(:)=nd |
|---|
| 70 | j2(:) = 0 |
|---|
| 71 | DO j = 1, nd |
|---|
| 72 | DO i = 1, len |
|---|
| 73 | IF (plim1(i)<=ph(i,j)) j1(i) = j |
|---|
| 74 | !!! IF (plim2p(i)>=ph(i,j+1) .AND. plim2p(i)<ph(i,j)) j2(i) = j |
|---|
| 75 | IF (plim2p(i)< ph(i,j)) j2(i) = j |
|---|
| 76 | END DO |
|---|
| 77 | END DO |
|---|
| 78 | |
|---|
| 79 | DO j = 1, nd |
|---|
| 80 | DO i = 1, len |
|---|
| 81 | wi(i, j) = 0. |
|---|
| 82 | END DO |
|---|
| 83 | END DO |
|---|
| 84 | DO i = 1, len |
|---|
| 85 | hmix(i) = 0. |
|---|
| 86 | qmix(i) = 0. |
|---|
| 87 | umix(i) = 0. |
|---|
| 88 | vmix(i) = 0. |
|---|
| 89 | dpw(i) = 0. |
|---|
| 90 | pnk(i) = p(i, nk(i)) |
|---|
| 91 | END DO |
|---|
| 92 | eqwght(:) = 0. |
|---|
| 93 | |
|---|
| 94 | p0 = 1000. |
|---|
| 95 | |
|---|
| 96 | DO i = 1, len |
|---|
| 97 | IF (j2(i) < j1(i)) THEN |
|---|
| 98 | coef(i) = 1. |
|---|
| 99 | eqwght(i) = 1. |
|---|
| 100 | ELSE |
|---|
| 101 | coef(i) = 1./(plim1(i)-plim2p(i)) |
|---|
| 102 | ENDIF |
|---|
| 103 | END DO |
|---|
| 104 | |
|---|
| 105 | !! PRINT *,'cv3_vertmix, j1,j2,coef ', j1,j2,coef !jyg |
|---|
| 106 | |
|---|
| 107 | DO j = 1, nd |
|---|
| 108 | DO i = 1, len |
|---|
| 109 | IF (j>=j1(i) .AND. j<=j2(i)) THEN |
|---|
| 110 | p1(i, j) = min(ph(i,j), plim1(i)) |
|---|
| 111 | p2(i, j) = max(ph(i,j+1), plim2p(i)) |
|---|
| 112 | ! CRtest:couplage thermiques: deja normalise |
|---|
| 113 | ! wi(i,j) = w(j) |
|---|
| 114 | ! PRINT*,'wi',wi(i,j) |
|---|
| 115 | wi(i, j) = w(j)*(p1(i,j)-p2(i,j))*coef(i)+eqwght(i) |
|---|
| 116 | dpw(i) = dpw(i) + wi(i, j) |
|---|
| 117 | |
|---|
| 118 | !! PRINT *,'cv3_vertmix, j, wi(1,j),dpw ', j, wi(1,j),dpw !jyg |
|---|
| 119 | |
|---|
| 120 | END IF |
|---|
| 121 | END DO |
|---|
| 122 | END DO |
|---|
| 123 | |
|---|
| 124 | ! CR:print |
|---|
| 125 | ! do i=1,len |
|---|
| 126 | ! PRINT*,'plim',plim1(i),plim2p(i) |
|---|
| 127 | ! enddo |
|---|
| 128 | DO j = 1, nd |
|---|
| 129 | DO i = 1, len |
|---|
| 130 | IF (j>=j1(i) .AND. j<=j2(i)) THEN |
|---|
| 131 | wi(i, j) = wi(i, j)/dpw(i) |
|---|
| 132 | hmix(i) = hmix(i) + h(i, j)*wi(i, j) |
|---|
| 133 | qmix(i) = qmix(i) + q(i, j)*wi(i, j) |
|---|
| 134 | umix(i) = umix(i) + u(i, j)*wi(i, j) |
|---|
| 135 | vmix(i) = vmix(i) + v(i, j)*wi(i, j) |
|---|
| 136 | END IF |
|---|
| 137 | END DO |
|---|
| 138 | END DO |
|---|
| 139 | |
|---|
| 140 | DO i = 1, len |
|---|
| 141 | rdcp(i) = (rrd*(1.-qmix(i))+qmix(i)*rrv)/(cpd*(1.-qmix(i))+qmix(i)*cpv) |
|---|
| 142 | END DO |
|---|
| 143 | |
|---|
| 144 | |
|---|
| 145 | !! PRINT *,'cv3_vertmix, rdcp ', rdcp !jyg |
|---|
| 146 | |
|---|
| 147 | DO i = 1, len |
|---|
| 148 | tmix(i) = (hmix(i) - gz(i,1))/(cpd*(1.-qmix(i)) + qmix(i)*cpv) |
|---|
| 149 | ! (Use of Cpv since we are dealing with dry static energy) |
|---|
| 150 | thmix(i) = tmix(i)*(p0/pnk(i))**rdcp(i) |
|---|
| 151 | ! PRINT*,'tmix thmix hmix ',tmix(i),thmix(i),hmix(i) |
|---|
| 152 | zdelta = max(0., sign(1.,rtt-tmix(i))) |
|---|
| 153 | qsmix(i) = r2es*foeew(tmix(i), zdelta)/(pnk(i)*100.) |
|---|
| 154 | qsmix(i) = min(0.5, qsmix(i)) |
|---|
| 155 | zcor = 1./(1.-retv*qsmix(i)) |
|---|
| 156 | qsmix(i) = qsmix(i)*zcor |
|---|
| 157 | END DO |
|---|
| 158 | |
|---|
| 159 | ! ------------------------------------------------------------------- |
|---|
| 160 | ! --- Calculate lifted condensation level of air at parcel origin level |
|---|
| 161 | ! --- (Within 0.2% of formula of Bolton, MON. WEA. REV.,1980) |
|---|
| 162 | ! ------------------------------------------------------------------- |
|---|
| 163 | |
|---|
| 164 | a = 1669.0 ! convect3 |
|---|
| 165 | b = 122.0 ! convect3 |
|---|
| 166 | |
|---|
| 167 | |
|---|
| 168 | niflag7 = 0 |
|---|
| 169 | DO i = 1, len |
|---|
| 170 | |
|---|
| 171 | IF (iflag(i)/=7) THEN ! modif sb Jun7th 2002 |
|---|
| 172 | |
|---|
| 173 | rh(i) = qmix(i)/qsmix(i) |
|---|
| 174 | chi(i) = tmix(i)/(a-b*rh(i)-tmix(i)) ! convect3 |
|---|
| 175 | ! ATTENTION, la LIGNE DESSOUS A ETE RAJOUTEE ARBITRAIREMENT ET |
|---|
| 176 | ! MASQUE UN PB POTENTIEL |
|---|
| 177 | chi(i) = max(chi(i), 0.) |
|---|
| 178 | rh(i) = max(rh(i), 0.) |
|---|
| 179 | plcl(i) = pnk(i)*(rh(i)**chi(i)) |
|---|
| 180 | IF (((plcl(i)<200.0) .OR. (plcl(i)>=2000.0)) .AND. (iflag(i)==0)) & |
|---|
| 181 | iflag(i) = 8 |
|---|
| 182 | |
|---|
| 183 | ELSE |
|---|
| 184 | |
|---|
| 185 | niflag7 = niflag7 + 1 |
|---|
| 186 | plcl(i) = plim2p(i) |
|---|
| 187 | |
|---|
| 188 | END IF ! iflag=7 |
|---|
| 189 | |
|---|
| 190 | ! PRINT*,'NIFLAG7 =',niflag7 |
|---|
| 191 | |
|---|
| 192 | END DO |
|---|
| 193 | |
|---|
| 194 | !! PRINT *,' cv3_vertmix->' !jyg |
|---|
| 195 | |
|---|
| 196 | |
|---|
| 197 | |
|---|
| 198 | END SUBROUTINE cv3_estatmix |
|---|
| 199 | |
|---|
