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