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! $Id: cv_routines.F90 2311 2015-06-25 07:45:24Z emillour $ |
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SUBROUTINE cv_param(nd) |
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IMPLICIT NONE |
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! ------------------------------------------------------------ |
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! Set parameters for convectL |
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! (includes microphysical parameters and parameters that |
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! control the rate of approach to quasi-equilibrium) |
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! ------------------------------------------------------------ |
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! *** ELCRIT IS THE AUTOCONVERSION THERSHOLD WATER CONTENT (gm/gm) *** |
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! *** TLCRIT IS CRITICAL TEMPERATURE BELOW WHICH THE AUTO- *** |
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! *** CONVERSION THRESHOLD IS ASSUMED TO BE ZERO *** |
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! *** (THE AUTOCONVERSION THRESHOLD VARIES LINEARLY *** |
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! *** BETWEEN 0 C AND TLCRIT) *** |
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! *** ENTP IS THE COEFFICIENT OF MIXING IN THE ENTRAINMENT *** |
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! *** FORMULATION *** |
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! *** SIGD IS THE FRACTIONAL AREA COVERED BY UNSATURATED DNDRAFT *** |
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! *** SIGS IS THE FRACTION OF PRECIPITATION FALLING OUTSIDE *** |
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! *** OF CLOUD *** |
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! *** OMTRAIN IS THE ASSUMED FALL SPEED (P/s) OF RAIN *** |
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! *** OMTSNOW IS THE ASSUMED FALL SPEED (P/s) OF SNOW *** |
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! *** COEFFR IS A COEFFICIENT GOVERNING THE RATE OF EVAPORATION *** |
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! *** OF RAIN *** |
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! *** COEFFS IS A COEFFICIENT GOVERNING THE RATE OF EVAPORATION *** |
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! *** OF SNOW *** |
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! *** CU IS THE COEFFICIENT GOVERNING CONVECTIVE MOMENTUM *** |
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! *** TRANSPORT *** |
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! *** DTMAX IS THE MAXIMUM NEGATIVE TEMPERATURE PERTURBATION *** |
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! *** A LIFTED PARCEL IS ALLOWED TO HAVE BELOW ITS LFC *** |
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! *** ALPHA AND DAMP ARE PARAMETERS THAT CONTROL THE RATE OF *** |
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! *** APPROACH TO QUASI-EQUILIBRIUM *** |
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! *** (THEIR STANDARD VALUES ARE 0.20 AND 0.1, RESPECTIVELY) *** |
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! *** (DAMP MUST BE LESS THAN 1) *** |
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include "cvparam.h" |
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INTEGER nd |
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CHARACTER (LEN=20) :: modname = 'cv_routines' |
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CHARACTER (LEN=80) :: abort_message |
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! noff: integer limit for convection (nd-noff) |
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! minorig: First level of convection |
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noff = 2 |
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minorig = 2 |
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nl = nd - noff |
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nlp = nl + 1 |
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nlm = nl - 1 |
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elcrit = 0.0011 |
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tlcrit = -55.0 |
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entp = 1.5 |
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sigs = 0.12 |
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sigd = 0.05 |
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omtrain = 50.0 |
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omtsnow = 5.5 |
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coeffr = 1.0 |
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coeffs = 0.8 |
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dtmax = 0.9 |
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cu = 0.70 |
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betad = 10.0 |
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damp = 0.1 |
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alpha = 0.2 |
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delta = 0.01 ! cld |
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RETURN |
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END SUBROUTINE cv_param |
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SUBROUTINE cv_prelim(len, nd, ndp1, t, q, p, ph, lv, cpn, tv, gz, h, hm) |
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IMPLICIT NONE |
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! ===================================================================== |
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! --- CALCULATE ARRAYS OF GEOPOTENTIAL, HEAT CAPACITY & STATIC ENERGY |
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! ===================================================================== |
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! inputs: |
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INTEGER len, nd, ndp1 |
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REAL t(len, nd), q(len, nd), p(len, nd), ph(len, ndp1) |
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! outputs: |
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REAL lv(len, nd), cpn(len, nd), tv(len, nd) |
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REAL gz(len, nd), h(len, nd), hm(len, nd) |
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! local variables: |
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INTEGER k, i |
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REAL cpx(len, nd) |
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include "cvthermo.h" |
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include "cvparam.h" |
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DO k = 1, nlp |
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DO i = 1, len |
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lv(i, k) = lv0 - clmcpv*(t(i,k)-t0) |
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cpn(i, k) = cpd*(1.0-q(i,k)) + cpv*q(i, k) |
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cpx(i, k) = cpd*(1.0-q(i,k)) + cl*q(i, k) |
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tv(i, k) = t(i, k)*(1.0+q(i,k)*epsim1) |
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END DO |
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END DO |
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! gz = phi at the full levels (same as p). |
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DO i = 1, len |
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gz(i, 1) = 0.0 |
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END DO |
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DO k = 2, nlp |
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DO i = 1, len |
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gz(i, k) = gz(i, k-1) + hrd*(tv(i,k-1)+tv(i,k))*(p(i,k-1)-p(i,k))/ph(i, & |
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k) |
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END DO |
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END DO |
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! h = phi + cpT (dry static energy). |
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! hm = phi + cp(T-Tbase)+Lq |
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DO k = 1, nlp |
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DO i = 1, len |
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h(i, k) = gz(i, k) + cpn(i, k)*t(i, k) |
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hm(i, k) = gz(i, k) + cpx(i, k)*(t(i,k)-t(i,1)) + lv(i, k)*q(i, k) |
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END DO |
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END DO |
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RETURN |
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END SUBROUTINE cv_prelim |
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SUBROUTINE cv_feed(len, nd, t, q, qs, p, hm, gz, nk, icb, icbmax, iflag, tnk, & |
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qnk, gznk, plcl) |
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IMPLICIT NONE |
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! ================================================================ |
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! Purpose: CONVECTIVE FEED |
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! ================================================================ |
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include "cvparam.h" |
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! inputs: |
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INTEGER len, nd |
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REAL t(len, nd), q(len, nd), qs(len, nd), p(len, nd) |
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REAL hm(len, nd), gz(len, nd) |
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! outputs: |
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INTEGER iflag(len), nk(len), icb(len), icbmax |
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REAL tnk(len), qnk(len), gznk(len), plcl(len) |
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! local variables: |
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INTEGER i, k |
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INTEGER ihmin(len) |
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REAL work(len) |
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REAL pnk(len), qsnk(len), rh(len), chi(len) |
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! ------------------------------------------------------------------- |
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! --- Find level of minimum moist static energy |
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! --- If level of minimum moist static energy coincides with |
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! --- or is lower than minimum allowable parcel origin level, |
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! --- set iflag to 6. |
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! ------------------------------------------------------------------- |
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DO i = 1, len |
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work(i) = 1.0E12 |
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ihmin(i) = nl |
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END DO |
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DO k = 2, nlp |
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DO i = 1, len |
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IF ((hm(i,k)<work(i)) .AND. (hm(i,k)<hm(i,k-1))) THEN |
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work(i) = hm(i, k) |
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ihmin(i) = k |
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END IF |
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END DO |
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END DO |
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DO i = 1, len |
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ihmin(i) = min(ihmin(i), nlm) |
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IF (ihmin(i)<=minorig) THEN |
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iflag(i) = 6 |
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END IF |
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END DO |
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! ------------------------------------------------------------------- |
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! --- Find that model level below the level of minimum moist static |
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! --- energy that has the maximum value of moist static energy |
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! ------------------------------------------------------------------- |
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DO i = 1, len |
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work(i) = hm(i, minorig) |
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nk(i) = minorig |
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END DO |
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DO k = minorig + 1, nl |
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DO i = 1, len |
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IF ((hm(i,k)>work(i)) .AND. (k<=ihmin(i))) THEN |
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work(i) = hm(i, k) |
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nk(i) = k |
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END IF |
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END DO |
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END DO |
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! ------------------------------------------------------------------- |
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! --- Check whether parcel level temperature and specific humidity |
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! --- are reasonable |
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! ------------------------------------------------------------------- |
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DO i = 1, len |
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IF (((t(i,nk(i))<250.0) .OR. (q(i,nk(i))<=0.0) .OR. (p(i,ihmin(i))< & |
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400.0)) .AND. (iflag(i)==0)) iflag(i) = 7 |
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END DO |
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! ------------------------------------------------------------------- |
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! --- Calculate lifted condensation level of air at parcel origin level |
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! --- (Within 0.2% of formula of Bolton, MON. WEA. REV.,1980) |
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! ------------------------------------------------------------------- |
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DO i = 1, len |
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tnk(i) = t(i, nk(i)) |
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qnk(i) = q(i, nk(i)) |
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gznk(i) = gz(i, nk(i)) |
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pnk(i) = p(i, nk(i)) |
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qsnk(i) = qs(i, nk(i)) |
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rh(i) = qnk(i)/qsnk(i) |
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rh(i) = min(1.0, rh(i)) |
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chi(i) = tnk(i)/(1669.0-122.0*rh(i)-tnk(i)) |
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plcl(i) = pnk(i)*(rh(i)**chi(i)) |
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IF (((plcl(i)<200.0) .OR. (plcl(i)>=2000.0)) .AND. (iflag(i)==0)) iflag(i & |
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) = 8 |
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END DO |
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! ------------------------------------------------------------------- |
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! --- Calculate first level above lcl (=icb) |
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! ------------------------------------------------------------------- |
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DO i = 1, len |
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icb(i) = nlm |
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END DO |
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DO k = minorig, nl |
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DO i = 1, len |
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IF ((k>=(nk(i)+1)) .AND. (p(i,k)<plcl(i))) icb(i) = min(icb(i), k) |
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END DO |
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END DO |
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DO i = 1, len |
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IF ((icb(i)>=nlm) .AND. (iflag(i)==0)) iflag(i) = 9 |
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END DO |
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! Compute icbmax. |
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icbmax = 2 |
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DO i = 1, len |
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icbmax = max(icbmax, icb(i)) |
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END DO |
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RETURN |
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END SUBROUTINE cv_feed |
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SUBROUTINE cv_undilute1(len, nd, t, q, qs, gz, p, nk, icb, icbmax, tp, tvp, & |
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clw) |
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IMPLICIT NONE |
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include "cvthermo.h" |
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include "cvparam.h" |
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! inputs: |
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INTEGER len, nd |
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INTEGER nk(len), icb(len), icbmax |
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REAL t(len, nd), q(len, nd), qs(len, nd), gz(len, nd) |
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REAL p(len, nd) |
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! outputs: |
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REAL tp(len, nd), tvp(len, nd), clw(len, nd) |
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! local variables: |
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INTEGER i, k |
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REAL tg, qg, alv, s, ahg, tc, denom, es, rg |
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REAL ah0(len), cpp(len) |
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REAL tnk(len), qnk(len), gznk(len), ticb(len), gzicb(len) |
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! ------------------------------------------------------------------- |
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! --- Calculates the lifted parcel virtual temperature at nk, |
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! --- the actual temperature, and the adiabatic |
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! --- liquid water content. The procedure is to solve the equation. |
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! cp*tp+L*qp+phi=cp*tnk+L*qnk+gznk. |
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! ------------------------------------------------------------------- |
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DO i = 1, len |
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tnk(i) = t(i, nk(i)) |
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qnk(i) = q(i, nk(i)) |
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gznk(i) = gz(i, nk(i)) |
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ticb(i) = t(i, icb(i)) |
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gzicb(i) = gz(i, icb(i)) |
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END DO |
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! *** Calculate certain parcel quantities, including static energy *** |
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DO i = 1, len |
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ah0(i) = (cpd*(1.-qnk(i))+cl*qnk(i))*tnk(i) + qnk(i)*(lv0-clmcpv*(tnk(i)- & |
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273.15)) + gznk(i) |
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cpp(i) = cpd*(1.-qnk(i)) + qnk(i)*cpv |
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END DO |
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! *** Calculate lifted parcel quantities below cloud base *** |
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DO k = minorig, icbmax - 1 |
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DO i = 1, len |
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tp(i, k) = tnk(i) - (gz(i,k)-gznk(i))/cpp(i) |
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tvp(i, k) = tp(i, k)*(1.+qnk(i)*epsi) |
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END DO |
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END DO |
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! *** Find lifted parcel quantities above cloud base *** |
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DO i = 1, len |
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tg = ticb(i) |
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qg = qs(i, icb(i)) |
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alv = lv0 - clmcpv*(ticb(i)-t0) |
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! First iteration. |
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s = cpd + alv*alv*qg/(rrv*ticb(i)*ticb(i)) |
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s = 1./s |
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ahg = cpd*tg + (cl-cpd)*qnk(i)*ticb(i) + alv*qg + gzicb(i) |
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tg = tg + s*(ah0(i)-ahg) |
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tg = max(tg, 35.0) |
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tc = tg - t0 |
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denom = 243.5 + tc |
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IF (tc>=0.0) THEN |
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es = 6.112*exp(17.67*tc/denom) |
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ELSE |
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es = exp(23.33086-6111.72784/tg+0.15215*log(tg)) |
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END IF |
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qg = eps*es/(p(i,icb(i))-es*(1.-eps)) |
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! Second iteration. |
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|
✗ |
s = cpd + alv*alv*qg/(rrv*ticb(i)*ticb(i)) |
| 334 |
|
✗ |
s = 1./s |
| 335 |
|
✗ |
ahg = cpd*tg + (cl-cpd)*qnk(i)*ticb(i) + alv*qg + gzicb(i) |
| 336 |
|
✗ |
tg = tg + s*(ah0(i)-ahg) |
| 337 |
|
✗ |
tg = max(tg, 35.0) |
| 338 |
|
✗ |
tc = tg - t0 |
| 339 |
|
✗ |
denom = 243.5 + tc |
| 340 |
|
✗ |
IF (tc>=0.0) THEN |
| 341 |
|
✗ |
es = 6.112*exp(17.67*tc/denom) |
| 342 |
|
|
ELSE |
| 343 |
|
✗ |
es = exp(23.33086-6111.72784/tg+0.15215*log(tg)) |
| 344 |
|
|
END IF |
| 345 |
|
✗ |
qg = eps*es/(p(i,icb(i))-es*(1.-eps)) |
| 346 |
|
|
|
| 347 |
|
✗ |
alv = lv0 - clmcpv*(ticb(i)-273.15) |
| 348 |
|
✗ |
tp(i, icb(i)) = (ah0(i)-(cl-cpd)*qnk(i)*ticb(i)-gz(i,icb(i))-alv*qg)/cpd |
| 349 |
|
✗ |
clw(i, icb(i)) = qnk(i) - qg |
| 350 |
|
✗ |
clw(i, icb(i)) = max(0.0, clw(i,icb(i))) |
| 351 |
|
✗ |
rg = qg/(1.-qnk(i)) |
| 352 |
|
✗ |
tvp(i, icb(i)) = tp(i, icb(i))*(1.+rg*epsi) |
| 353 |
|
|
END DO |
| 354 |
|
|
|
| 355 |
|
✗ |
DO k = minorig, icbmax |
| 356 |
|
✗ |
DO i = 1, len |
| 357 |
|
✗ |
tvp(i, k) = tvp(i, k) - tp(i, k)*qnk(i) |
| 358 |
|
|
END DO |
| 359 |
|
|
END DO |
| 360 |
|
|
|
| 361 |
|
✗ |
RETURN |
| 362 |
|
|
END SUBROUTINE cv_undilute1 |
| 363 |
|
|
|
| 364 |
|
✗ |
SUBROUTINE cv_trigger(len, nd, icb, cbmf, tv, tvp, iflag) |
| 365 |
|
|
IMPLICIT NONE |
| 366 |
|
|
|
| 367 |
|
|
! ------------------------------------------------------------------- |
| 368 |
|
|
! --- Test for instability. |
| 369 |
|
|
! --- If there was no convection at last time step and parcel |
| 370 |
|
|
! --- is stable at icb, then set iflag to 4. |
| 371 |
|
|
! ------------------------------------------------------------------- |
| 372 |
|
|
|
| 373 |
|
|
include "cvparam.h" |
| 374 |
|
|
|
| 375 |
|
|
! inputs: |
| 376 |
|
|
INTEGER len, nd, icb(len) |
| 377 |
|
|
REAL cbmf(len), tv(len, nd), tvp(len, nd) |
| 378 |
|
|
|
| 379 |
|
|
! outputs: |
| 380 |
|
|
INTEGER iflag(len) ! also an input |
| 381 |
|
|
|
| 382 |
|
|
! local variables: |
| 383 |
|
|
INTEGER i |
| 384 |
|
|
|
| 385 |
|
|
|
| 386 |
|
✗ |
DO i = 1, len |
| 387 |
|
✗ |
IF ((cbmf(i)==0.0) .AND. (iflag(i)==0) .AND. (tvp(i, & |
| 388 |
|
✗ |
icb(i))<=(tv(i,icb(i))-dtmax))) iflag(i) = 4 |
| 389 |
|
|
END DO |
| 390 |
|
|
|
| 391 |
|
✗ |
RETURN |
| 392 |
|
|
END SUBROUTINE cv_trigger |
| 393 |
|
|
|
| 394 |
|
✗ |
SUBROUTINE cv_compress(len, nloc, ncum, nd, iflag1, nk1, icb1, cbmf1, plcl1, & |
| 395 |
|
✗ |
tnk1, qnk1, gznk1, t1, q1, qs1, u1, v1, gz1, h1, lv1, cpn1, p1, ph1, tv1, & |
| 396 |
|
✗ |
tp1, tvp1, clw1, iflag, nk, icb, cbmf, plcl, tnk, qnk, gznk, t, q, qs, u, & |
| 397 |
|
|
v, gz, h, lv, cpn, p, ph, tv, tp, tvp, clw, dph) |
| 398 |
|
|
USE print_control_mod, ONLY: lunout |
| 399 |
|
|
IMPLICIT NONE |
| 400 |
|
|
|
| 401 |
|
|
include "cvparam.h" |
| 402 |
|
|
|
| 403 |
|
|
! inputs: |
| 404 |
|
|
INTEGER len, ncum, nd, nloc |
| 405 |
|
|
INTEGER iflag1(len), nk1(len), icb1(len) |
| 406 |
|
|
REAL cbmf1(len), plcl1(len), tnk1(len), qnk1(len), gznk1(len) |
| 407 |
|
|
REAL t1(len, nd), q1(len, nd), qs1(len, nd), u1(len, nd), v1(len, nd) |
| 408 |
|
|
REAL gz1(len, nd), h1(len, nd), lv1(len, nd), cpn1(len, nd) |
| 409 |
|
|
REAL p1(len, nd), ph1(len, nd+1), tv1(len, nd), tp1(len, nd) |
| 410 |
|
|
REAL tvp1(len, nd), clw1(len, nd) |
| 411 |
|
|
|
| 412 |
|
|
! outputs: |
| 413 |
|
|
INTEGER iflag(nloc), nk(nloc), icb(nloc) |
| 414 |
|
|
REAL cbmf(nloc), plcl(nloc), tnk(nloc), qnk(nloc), gznk(nloc) |
| 415 |
|
|
REAL t(nloc, nd), q(nloc, nd), qs(nloc, nd), u(nloc, nd), v(nloc, nd) |
| 416 |
|
|
REAL gz(nloc, nd), h(nloc, nd), lv(nloc, nd), cpn(nloc, nd) |
| 417 |
|
|
REAL p(nloc, nd), ph(nloc, nd+1), tv(nloc, nd), tp(nloc, nd) |
| 418 |
|
|
REAL tvp(nloc, nd), clw(nloc, nd) |
| 419 |
|
|
REAL dph(nloc, nd) |
| 420 |
|
|
|
| 421 |
|
|
! local variables: |
| 422 |
|
|
INTEGER i, k, nn |
| 423 |
|
|
CHARACTER (LEN=20) :: modname = 'cv_compress' |
| 424 |
|
|
CHARACTER (LEN=80) :: abort_message |
| 425 |
|
|
|
| 426 |
|
|
|
| 427 |
|
✗ |
DO k = 1, nl + 1 |
| 428 |
|
✗ |
nn = 0 |
| 429 |
|
✗ |
DO i = 1, len |
| 430 |
|
✗ |
IF (iflag1(i)==0) THEN |
| 431 |
|
✗ |
nn = nn + 1 |
| 432 |
|
✗ |
t(nn, k) = t1(i, k) |
| 433 |
|
✗ |
q(nn, k) = q1(i, k) |
| 434 |
|
✗ |
qs(nn, k) = qs1(i, k) |
| 435 |
|
✗ |
u(nn, k) = u1(i, k) |
| 436 |
|
✗ |
v(nn, k) = v1(i, k) |
| 437 |
|
✗ |
gz(nn, k) = gz1(i, k) |
| 438 |
|
✗ |
h(nn, k) = h1(i, k) |
| 439 |
|
✗ |
lv(nn, k) = lv1(i, k) |
| 440 |
|
✗ |
cpn(nn, k) = cpn1(i, k) |
| 441 |
|
✗ |
p(nn, k) = p1(i, k) |
| 442 |
|
✗ |
ph(nn, k) = ph1(i, k) |
| 443 |
|
✗ |
tv(nn, k) = tv1(i, k) |
| 444 |
|
✗ |
tp(nn, k) = tp1(i, k) |
| 445 |
|
✗ |
tvp(nn, k) = tvp1(i, k) |
| 446 |
|
✗ |
clw(nn, k) = clw1(i, k) |
| 447 |
|
|
END IF |
| 448 |
|
|
END DO |
| 449 |
|
|
END DO |
| 450 |
|
|
|
| 451 |
|
✗ |
IF (nn/=ncum) THEN |
| 452 |
|
✗ |
WRITE (lunout, *) 'strange! nn not equal to ncum: ', nn, ncum |
| 453 |
|
✗ |
abort_message = '' |
| 454 |
|
✗ |
CALL abort_physic(modname, abort_message, 1) |
| 455 |
|
|
END IF |
| 456 |
|
|
|
| 457 |
|
✗ |
nn = 0 |
| 458 |
|
✗ |
DO i = 1, len |
| 459 |
|
✗ |
IF (iflag1(i)==0) THEN |
| 460 |
|
✗ |
nn = nn + 1 |
| 461 |
|
✗ |
cbmf(nn) = cbmf1(i) |
| 462 |
|
✗ |
plcl(nn) = plcl1(i) |
| 463 |
|
✗ |
tnk(nn) = tnk1(i) |
| 464 |
|
✗ |
qnk(nn) = qnk1(i) |
| 465 |
|
✗ |
gznk(nn) = gznk1(i) |
| 466 |
|
✗ |
nk(nn) = nk1(i) |
| 467 |
|
✗ |
icb(nn) = icb1(i) |
| 468 |
|
✗ |
iflag(nn) = iflag1(i) |
| 469 |
|
|
END IF |
| 470 |
|
|
END DO |
| 471 |
|
|
|
| 472 |
|
✗ |
DO k = 1, nl |
| 473 |
|
✗ |
DO i = 1, ncum |
| 474 |
|
✗ |
dph(i, k) = ph(i, k) - ph(i, k+1) |
| 475 |
|
|
END DO |
| 476 |
|
|
END DO |
| 477 |
|
|
|
| 478 |
|
✗ |
RETURN |
| 479 |
|
|
END SUBROUTINE cv_compress |
| 480 |
|
|
|
| 481 |
|
✗ |
SUBROUTINE cv_undilute2(nloc, ncum, nd, icb, nk, tnk, qnk, gznk, t, q, qs, & |
| 482 |
|
✗ |
gz, p, dph, h, tv, lv, inb, inb1, tp, tvp, clw, hp, ep, sigp, frac) |
| 483 |
|
|
IMPLICIT NONE |
| 484 |
|
|
|
| 485 |
|
|
! --------------------------------------------------------------------- |
| 486 |
|
|
! Purpose: |
| 487 |
|
|
! FIND THE REST OF THE LIFTED PARCEL TEMPERATURES |
| 488 |
|
|
! & |
| 489 |
|
|
! COMPUTE THE PRECIPITATION EFFICIENCIES AND THE |
| 490 |
|
|
! FRACTION OF PRECIPITATION FALLING OUTSIDE OF CLOUD |
| 491 |
|
|
! & |
| 492 |
|
|
! FIND THE LEVEL OF NEUTRAL BUOYANCY |
| 493 |
|
|
! --------------------------------------------------------------------- |
| 494 |
|
|
|
| 495 |
|
|
include "cvthermo.h" |
| 496 |
|
|
include "cvparam.h" |
| 497 |
|
|
|
| 498 |
|
|
! inputs: |
| 499 |
|
|
INTEGER ncum, nd, nloc |
| 500 |
|
|
INTEGER icb(nloc), nk(nloc) |
| 501 |
|
|
REAL t(nloc, nd), q(nloc, nd), qs(nloc, nd), gz(nloc, nd) |
| 502 |
|
|
REAL p(nloc, nd), dph(nloc, nd) |
| 503 |
|
|
REAL tnk(nloc), qnk(nloc), gznk(nloc) |
| 504 |
|
|
REAL lv(nloc, nd), tv(nloc, nd), h(nloc, nd) |
| 505 |
|
|
|
| 506 |
|
|
! outputs: |
| 507 |
|
|
INTEGER inb(nloc), inb1(nloc) |
| 508 |
|
|
REAL tp(nloc, nd), tvp(nloc, nd), clw(nloc, nd) |
| 509 |
|
|
REAL ep(nloc, nd), sigp(nloc, nd), hp(nloc, nd) |
| 510 |
|
|
REAL frac(nloc) |
| 511 |
|
|
|
| 512 |
|
|
! local variables: |
| 513 |
|
|
INTEGER i, k |
| 514 |
|
|
REAL tg, qg, ahg, alv, s, tc, es, denom, rg, tca, elacrit |
| 515 |
|
|
REAL by, defrac |
| 516 |
|
✗ |
REAL ah0(nloc), cape(nloc), capem(nloc), byp(nloc) |
| 517 |
|
✗ |
LOGICAL lcape(nloc) |
| 518 |
|
|
|
| 519 |
|
|
! ===================================================================== |
| 520 |
|
|
! --- SOME INITIALIZATIONS |
| 521 |
|
|
! ===================================================================== |
| 522 |
|
|
|
| 523 |
|
✗ |
DO k = 1, nl |
| 524 |
|
✗ |
DO i = 1, ncum |
| 525 |
|
✗ |
ep(i, k) = 0.0 |
| 526 |
|
✗ |
sigp(i, k) = sigs |
| 527 |
|
|
END DO |
| 528 |
|
|
END DO |
| 529 |
|
|
|
| 530 |
|
|
! ===================================================================== |
| 531 |
|
|
! --- FIND THE REST OF THE LIFTED PARCEL TEMPERATURES |
| 532 |
|
|
! ===================================================================== |
| 533 |
|
|
|
| 534 |
|
|
! --- The procedure is to solve the equation. |
| 535 |
|
|
! cp*tp+L*qp+phi=cp*tnk+L*qnk+gznk. |
| 536 |
|
|
|
| 537 |
|
|
! *** Calculate certain parcel quantities, including static energy *** |
| 538 |
|
|
|
| 539 |
|
|
|
| 540 |
|
✗ |
DO i = 1, ncum |
| 541 |
|
|
ah0(i) = (cpd*(1.-qnk(i))+cl*qnk(i))*tnk(i) + qnk(i)*(lv0-clmcpv*(tnk(i)- & |
| 542 |
|
✗ |
t0)) + gznk(i) |
| 543 |
|
|
END DO |
| 544 |
|
|
|
| 545 |
|
|
|
| 546 |
|
|
! *** Find lifted parcel quantities above cloud base *** |
| 547 |
|
|
|
| 548 |
|
|
|
| 549 |
|
✗ |
DO k = minorig + 1, nl |
| 550 |
|
✗ |
DO i = 1, ncum |
| 551 |
|
✗ |
IF (k>=(icb(i)+1)) THEN |
| 552 |
|
✗ |
tg = t(i, k) |
| 553 |
|
✗ |
qg = qs(i, k) |
| 554 |
|
✗ |
alv = lv0 - clmcpv*(t(i,k)-t0) |
| 555 |
|
|
|
| 556 |
|
|
! First iteration. |
| 557 |
|
|
|
| 558 |
|
✗ |
s = cpd + alv*alv*qg/(rrv*t(i,k)*t(i,k)) |
| 559 |
|
✗ |
s = 1./s |
| 560 |
|
✗ |
ahg = cpd*tg + (cl-cpd)*qnk(i)*t(i, k) + alv*qg + gz(i, k) |
| 561 |
|
✗ |
tg = tg + s*(ah0(i)-ahg) |
| 562 |
|
✗ |
tg = max(tg, 35.0) |
| 563 |
|
✗ |
tc = tg - t0 |
| 564 |
|
✗ |
denom = 243.5 + tc |
| 565 |
|
✗ |
IF (tc>=0.0) THEN |
| 566 |
|
✗ |
es = 6.112*exp(17.67*tc/denom) |
| 567 |
|
|
ELSE |
| 568 |
|
✗ |
es = exp(23.33086-6111.72784/tg+0.15215*log(tg)) |
| 569 |
|
|
END IF |
| 570 |
|
✗ |
qg = eps*es/(p(i,k)-es*(1.-eps)) |
| 571 |
|
|
|
| 572 |
|
|
! Second iteration. |
| 573 |
|
|
|
| 574 |
|
✗ |
s = cpd + alv*alv*qg/(rrv*t(i,k)*t(i,k)) |
| 575 |
|
✗ |
s = 1./s |
| 576 |
|
✗ |
ahg = cpd*tg + (cl-cpd)*qnk(i)*t(i, k) + alv*qg + gz(i, k) |
| 577 |
|
✗ |
tg = tg + s*(ah0(i)-ahg) |
| 578 |
|
✗ |
tg = max(tg, 35.0) |
| 579 |
|
✗ |
tc = tg - t0 |
| 580 |
|
✗ |
denom = 243.5 + tc |
| 581 |
|
✗ |
IF (tc>=0.0) THEN |
| 582 |
|
✗ |
es = 6.112*exp(17.67*tc/denom) |
| 583 |
|
|
ELSE |
| 584 |
|
✗ |
es = exp(23.33086-6111.72784/tg+0.15215*log(tg)) |
| 585 |
|
|
END IF |
| 586 |
|
✗ |
qg = eps*es/(p(i,k)-es*(1.-eps)) |
| 587 |
|
|
|
| 588 |
|
|
alv = lv0 - clmcpv*(t(i,k)-t0) |
| 589 |
|
|
! print*,'cpd dans convect2 ',cpd |
| 590 |
|
|
! print*,'tp(i,k),ah0(i),cl,cpd,qnk(i),t(i,k),gz(i,k),alv,qg,cpd' |
| 591 |
|
|
! print*,tp(i,k),ah0(i),cl,cpd,qnk(i),t(i,k),gz(i,k),alv,qg,cpd |
| 592 |
|
✗ |
tp(i, k) = (ah0(i)-(cl-cpd)*qnk(i)*t(i,k)-gz(i,k)-alv*qg)/cpd |
| 593 |
|
|
! if (.not.cpd.gt.1000.) then |
| 594 |
|
|
! print*,'CPD=',cpd |
| 595 |
|
|
! stop |
| 596 |
|
|
! endif |
| 597 |
|
✗ |
clw(i, k) = qnk(i) - qg |
| 598 |
|
✗ |
clw(i, k) = max(0.0, clw(i,k)) |
| 599 |
|
✗ |
rg = qg/(1.-qnk(i)) |
| 600 |
|
✗ |
tvp(i, k) = tp(i, k)*(1.+rg*epsi) |
| 601 |
|
|
END IF |
| 602 |
|
|
END DO |
| 603 |
|
|
END DO |
| 604 |
|
|
|
| 605 |
|
|
! ===================================================================== |
| 606 |
|
|
! --- SET THE PRECIPITATION EFFICIENCIES AND THE FRACTION OF |
| 607 |
|
|
! --- PRECIPITATION FALLING OUTSIDE OF CLOUD |
| 608 |
|
|
! --- THESE MAY BE FUNCTIONS OF TP(I), P(I) AND CLW(I) |
| 609 |
|
|
! ===================================================================== |
| 610 |
|
|
|
| 611 |
|
✗ |
DO k = minorig + 1, nl |
| 612 |
|
✗ |
DO i = 1, ncum |
| 613 |
|
✗ |
IF (k>=(nk(i)+1)) THEN |
| 614 |
|
✗ |
tca = tp(i, k) - t0 |
| 615 |
|
✗ |
IF (tca>=0.0) THEN |
| 616 |
|
✗ |
elacrit = elcrit |
| 617 |
|
|
ELSE |
| 618 |
|
✗ |
elacrit = elcrit*(1.0-tca/tlcrit) |
| 619 |
|
|
END IF |
| 620 |
|
✗ |
elacrit = max(elacrit, 0.0) |
| 621 |
|
✗ |
ep(i, k) = 1.0 - elacrit/max(clw(i,k), 1.0E-8) |
| 622 |
|
✗ |
ep(i, k) = max(ep(i,k), 0.0) |
| 623 |
|
✗ |
ep(i, k) = min(ep(i,k), 1.0) |
| 624 |
|
✗ |
sigp(i, k) = sigs |
| 625 |
|
|
END IF |
| 626 |
|
|
END DO |
| 627 |
|
|
END DO |
| 628 |
|
|
|
| 629 |
|
|
! ===================================================================== |
| 630 |
|
|
! --- CALCULATE VIRTUAL TEMPERATURE AND LIFTED PARCEL |
| 631 |
|
|
! --- VIRTUAL TEMPERATURE |
| 632 |
|
|
! ===================================================================== |
| 633 |
|
|
|
| 634 |
|
✗ |
DO k = minorig + 1, nl |
| 635 |
|
✗ |
DO i = 1, ncum |
| 636 |
|
✗ |
IF (k>=(icb(i)+1)) THEN |
| 637 |
|
✗ |
tvp(i, k) = tvp(i, k)*(1.0-qnk(i)+ep(i,k)*clw(i,k)) |
| 638 |
|
|
! print*,'i,k,tvp(i,k),qnk(i),ep(i,k),clw(i,k)' |
| 639 |
|
|
! print*, i,k,tvp(i,k),qnk(i),ep(i,k),clw(i,k) |
| 640 |
|
|
END IF |
| 641 |
|
|
END DO |
| 642 |
|
|
END DO |
| 643 |
|
✗ |
DO i = 1, ncum |
| 644 |
|
✗ |
tvp(i, nlp) = tvp(i, nl) - (gz(i,nlp)-gz(i,nl))/cpd |
| 645 |
|
|
END DO |
| 646 |
|
|
|
| 647 |
|
|
! ===================================================================== |
| 648 |
|
|
! --- FIND THE FIRST MODEL LEVEL (INB1) ABOVE THE PARCEL'S |
| 649 |
|
|
! --- HIGHEST LEVEL OF NEUTRAL BUOYANCY |
| 650 |
|
|
! --- AND THE HIGHEST LEVEL OF POSITIVE CAPE (INB) |
| 651 |
|
|
! ===================================================================== |
| 652 |
|
|
|
| 653 |
|
✗ |
DO i = 1, ncum |
| 654 |
|
✗ |
cape(i) = 0.0 |
| 655 |
|
✗ |
capem(i) = 0.0 |
| 656 |
|
✗ |
inb(i) = icb(i) + 1 |
| 657 |
|
✗ |
inb1(i) = inb(i) |
| 658 |
|
|
END DO |
| 659 |
|
|
|
| 660 |
|
|
! Originial Code |
| 661 |
|
|
|
| 662 |
|
|
! do 530 k=minorig+1,nl-1 |
| 663 |
|
|
! do 520 i=1,ncum |
| 664 |
|
|
! if(k.ge.(icb(i)+1))then |
| 665 |
|
|
! by=(tvp(i,k)-tv(i,k))*dph(i,k)/p(i,k) |
| 666 |
|
|
! byp=(tvp(i,k+1)-tv(i,k+1))*dph(i,k+1)/p(i,k+1) |
| 667 |
|
|
! cape(i)=cape(i)+by |
| 668 |
|
|
! if(by.ge.0.0)inb1(i)=k+1 |
| 669 |
|
|
! if(cape(i).gt.0.0)then |
| 670 |
|
|
! inb(i)=k+1 |
| 671 |
|
|
! capem(i)=cape(i) |
| 672 |
|
|
! endif |
| 673 |
|
|
! endif |
| 674 |
|
|
! 520 continue |
| 675 |
|
|
! 530 continue |
| 676 |
|
|
! do 540 i=1,ncum |
| 677 |
|
|
! byp=(tvp(i,nl)-tv(i,nl))*dph(i,nl)/p(i,nl) |
| 678 |
|
|
! cape(i)=capem(i)+byp |
| 679 |
|
|
! defrac=capem(i)-cape(i) |
| 680 |
|
|
! defrac=max(defrac,0.001) |
| 681 |
|
|
! frac(i)=-cape(i)/defrac |
| 682 |
|
|
! frac(i)=min(frac(i),1.0) |
| 683 |
|
|
! frac(i)=max(frac(i),0.0) |
| 684 |
|
|
! 540 continue |
| 685 |
|
|
|
| 686 |
|
|
! K Emanuel fix |
| 687 |
|
|
|
| 688 |
|
|
! call zilch(byp,ncum) |
| 689 |
|
|
! do 530 k=minorig+1,nl-1 |
| 690 |
|
|
! do 520 i=1,ncum |
| 691 |
|
|
! if(k.ge.(icb(i)+1))then |
| 692 |
|
|
! by=(tvp(i,k)-tv(i,k))*dph(i,k)/p(i,k) |
| 693 |
|
|
! cape(i)=cape(i)+by |
| 694 |
|
|
! if(by.ge.0.0)inb1(i)=k+1 |
| 695 |
|
|
! if(cape(i).gt.0.0)then |
| 696 |
|
|
! inb(i)=k+1 |
| 697 |
|
|
! capem(i)=cape(i) |
| 698 |
|
|
! byp(i)=(tvp(i,k+1)-tv(i,k+1))*dph(i,k+1)/p(i,k+1) |
| 699 |
|
|
! endif |
| 700 |
|
|
! endif |
| 701 |
|
|
! 520 continue |
| 702 |
|
|
! 530 continue |
| 703 |
|
|
! do 540 i=1,ncum |
| 704 |
|
|
! inb(i)=max(inb(i),inb1(i)) |
| 705 |
|
|
! cape(i)=capem(i)+byp(i) |
| 706 |
|
|
! defrac=capem(i)-cape(i) |
| 707 |
|
|
! defrac=max(defrac,0.001) |
| 708 |
|
|
! frac(i)=-cape(i)/defrac |
| 709 |
|
|
! frac(i)=min(frac(i),1.0) |
| 710 |
|
|
! frac(i)=max(frac(i),0.0) |
| 711 |
|
|
! 540 continue |
| 712 |
|
|
|
| 713 |
|
|
! J Teixeira fix |
| 714 |
|
|
|
| 715 |
|
✗ |
CALL zilch(byp, ncum) |
| 716 |
|
✗ |
DO i = 1, ncum |
| 717 |
|
✗ |
lcape(i) = .TRUE. |
| 718 |
|
|
END DO |
| 719 |
|
✗ |
DO k = minorig + 1, nl - 1 |
| 720 |
|
✗ |
DO i = 1, ncum |
| 721 |
|
✗ |
IF (cape(i)<0.0) lcape(i) = .FALSE. |
| 722 |
|
✗ |
IF ((k>=(icb(i)+1)) .AND. lcape(i)) THEN |
| 723 |
|
✗ |
by = (tvp(i,k)-tv(i,k))*dph(i, k)/p(i, k) |
| 724 |
|
✗ |
byp(i) = (tvp(i,k+1)-tv(i,k+1))*dph(i, k+1)/p(i, k+1) |
| 725 |
|
✗ |
cape(i) = cape(i) + by |
| 726 |
|
✗ |
IF (by>=0.0) inb1(i) = k + 1 |
| 727 |
|
✗ |
IF (cape(i)>0.0) THEN |
| 728 |
|
✗ |
inb(i) = k + 1 |
| 729 |
|
✗ |
capem(i) = cape(i) |
| 730 |
|
|
END IF |
| 731 |
|
|
END IF |
| 732 |
|
|
END DO |
| 733 |
|
|
END DO |
| 734 |
|
✗ |
DO i = 1, ncum |
| 735 |
|
✗ |
cape(i) = capem(i) + byp(i) |
| 736 |
|
✗ |
defrac = capem(i) - cape(i) |
| 737 |
|
✗ |
defrac = max(defrac, 0.001) |
| 738 |
|
✗ |
frac(i) = -cape(i)/defrac |
| 739 |
|
✗ |
frac(i) = min(frac(i), 1.0) |
| 740 |
|
✗ |
frac(i) = max(frac(i), 0.0) |
| 741 |
|
|
END DO |
| 742 |
|
|
|
| 743 |
|
|
! ===================================================================== |
| 744 |
|
|
! --- CALCULATE LIQUID WATER STATIC ENERGY OF LIFTED PARCEL |
| 745 |
|
|
! ===================================================================== |
| 746 |
|
|
|
| 747 |
|
|
! initialization: |
| 748 |
|
✗ |
DO i = 1, ncum*nlp |
| 749 |
|
✗ |
hp(i, 1) = h(i, 1) |
| 750 |
|
|
END DO |
| 751 |
|
|
|
| 752 |
|
✗ |
DO k = minorig + 1, nl |
| 753 |
|
✗ |
DO i = 1, ncum |
| 754 |
|
✗ |
IF ((k>=icb(i)) .AND. (k<=inb(i))) THEN |
| 755 |
|
|
hp(i, k) = h(i, nk(i)) + (lv(i,k)+(cpd-cpv)*t(i,k))*ep(i, k)*clw(i, k & |
| 756 |
|
✗ |
) |
| 757 |
|
|
END IF |
| 758 |
|
|
END DO |
| 759 |
|
|
END DO |
| 760 |
|
|
|
| 761 |
|
✗ |
RETURN |
| 762 |
|
|
END SUBROUTINE cv_undilute2 |
| 763 |
|
|
|
| 764 |
|
✗ |
SUBROUTINE cv_closure(nloc, ncum, nd, nk, icb, tv, tvp, p, ph, dph, plcl, & |
| 765 |
|
|
cpn, iflag, cbmf) |
| 766 |
|
|
IMPLICIT NONE |
| 767 |
|
|
|
| 768 |
|
|
! inputs: |
| 769 |
|
|
INTEGER ncum, nd, nloc |
| 770 |
|
|
INTEGER nk(nloc), icb(nloc) |
| 771 |
|
|
REAL tv(nloc, nd), tvp(nloc, nd), p(nloc, nd), dph(nloc, nd) |
| 772 |
|
|
REAL ph(nloc, nd+1) ! caution nd instead ndp1 to be consistent... |
| 773 |
|
|
REAL plcl(nloc), cpn(nloc, nd) |
| 774 |
|
|
|
| 775 |
|
|
! outputs: |
| 776 |
|
|
INTEGER iflag(nloc) |
| 777 |
|
|
REAL cbmf(nloc) ! also an input |
| 778 |
|
|
|
| 779 |
|
|
! local variables: |
| 780 |
|
|
INTEGER i, k, icbmax |
| 781 |
|
✗ |
REAL dtpbl(nloc), dtmin(nloc), tvpplcl(nloc), tvaplcl(nloc) |
| 782 |
|
✗ |
REAL work(nloc) |
| 783 |
|
|
|
| 784 |
|
|
include "cvthermo.h" |
| 785 |
|
|
include "cvparam.h" |
| 786 |
|
|
|
| 787 |
|
|
! ------------------------------------------------------------------- |
| 788 |
|
|
! Compute icbmax. |
| 789 |
|
|
! ------------------------------------------------------------------- |
| 790 |
|
|
|
| 791 |
|
|
icbmax = 2 |
| 792 |
|
✗ |
DO i = 1, ncum |
| 793 |
|
✗ |
icbmax = max(icbmax, icb(i)) |
| 794 |
|
|
END DO |
| 795 |
|
|
|
| 796 |
|
|
! ===================================================================== |
| 797 |
|
|
! --- CALCULATE CLOUD BASE MASS FLUX |
| 798 |
|
|
! ===================================================================== |
| 799 |
|
|
|
| 800 |
|
|
! tvpplcl = parcel temperature lifted adiabatically from level |
| 801 |
|
|
! icb-1 to the LCL. |
| 802 |
|
|
! tvaplcl = virtual temperature at the LCL. |
| 803 |
|
|
|
| 804 |
|
✗ |
DO i = 1, ncum |
| 805 |
|
✗ |
dtpbl(i) = 0.0 |
| 806 |
|
|
tvpplcl(i) = tvp(i, icb(i)-1) - rrd*tvp(i, icb(i)-1)*(p(i,icb(i)-1)-plcl( & |
| 807 |
|
✗ |
i))/(cpn(i,icb(i)-1)*p(i,icb(i)-1)) |
| 808 |
|
|
tvaplcl(i) = tv(i, icb(i)) + (tvp(i,icb(i))-tvp(i,icb(i)+1))*(plcl(i)-p(i & |
| 809 |
|
✗ |
,icb(i)))/(p(i,icb(i))-p(i,icb(i)+1)) |
| 810 |
|
|
END DO |
| 811 |
|
|
|
| 812 |
|
|
! ------------------------------------------------------------------- |
| 813 |
|
|
! --- Interpolate difference between lifted parcel and |
| 814 |
|
|
! --- environmental temperatures to lifted condensation level |
| 815 |
|
|
! ------------------------------------------------------------------- |
| 816 |
|
|
|
| 817 |
|
|
! dtpbl = average of tvp-tv in the PBL (k=nk to icb-1). |
| 818 |
|
|
|
| 819 |
|
✗ |
DO k = minorig, icbmax |
| 820 |
|
✗ |
DO i = 1, ncum |
| 821 |
|
✗ |
IF ((k>=nk(i)) .AND. (k<=(icb(i)-1))) THEN |
| 822 |
|
✗ |
dtpbl(i) = dtpbl(i) + (tvp(i,k)-tv(i,k))*dph(i, k) |
| 823 |
|
|
END IF |
| 824 |
|
|
END DO |
| 825 |
|
|
END DO |
| 826 |
|
✗ |
DO i = 1, ncum |
| 827 |
|
✗ |
dtpbl(i) = dtpbl(i)/(ph(i,nk(i))-ph(i,icb(i))) |
| 828 |
|
✗ |
dtmin(i) = tvpplcl(i) - tvaplcl(i) + dtmax + dtpbl(i) |
| 829 |
|
|
END DO |
| 830 |
|
|
|
| 831 |
|
|
! ------------------------------------------------------------------- |
| 832 |
|
|
! --- Adjust cloud base mass flux |
| 833 |
|
|
! ------------------------------------------------------------------- |
| 834 |
|
|
|
| 835 |
|
✗ |
DO i = 1, ncum |
| 836 |
|
✗ |
work(i) = cbmf(i) |
| 837 |
|
✗ |
cbmf(i) = max(0.0, (1.0-damp)*cbmf(i)+0.1*alpha*dtmin(i)) |
| 838 |
|
✗ |
IF ((work(i)==0.0) .AND. (cbmf(i)==0.0)) THEN |
| 839 |
|
✗ |
iflag(i) = 3 |
| 840 |
|
|
END IF |
| 841 |
|
|
END DO |
| 842 |
|
|
|
| 843 |
|
✗ |
RETURN |
| 844 |
|
|
END SUBROUTINE cv_closure |
| 845 |
|
|
|
| 846 |
|
✗ |
SUBROUTINE cv_mixing(nloc, ncum, nd, icb, nk, inb, inb1, ph, t, q, qs, u, v, & |
| 847 |
|
✗ |
h, lv, qnk, hp, tv, tvp, ep, clw, cbmf, m, ment, qent, uent, vent, nent, & |
| 848 |
|
|
sij, elij) |
| 849 |
|
|
IMPLICIT NONE |
| 850 |
|
|
|
| 851 |
|
|
include "cvthermo.h" |
| 852 |
|
|
include "cvparam.h" |
| 853 |
|
|
|
| 854 |
|
|
! inputs: |
| 855 |
|
|
INTEGER ncum, nd, nloc |
| 856 |
|
|
INTEGER icb(nloc), inb(nloc), inb1(nloc), nk(nloc) |
| 857 |
|
|
REAL cbmf(nloc), qnk(nloc) |
| 858 |
|
|
REAL ph(nloc, nd+1) |
| 859 |
|
|
REAL t(nloc, nd), q(nloc, nd), qs(nloc, nd), lv(nloc, nd) |
| 860 |
|
|
REAL u(nloc, nd), v(nloc, nd), h(nloc, nd), hp(nloc, nd) |
| 861 |
|
|
REAL tv(nloc, nd), tvp(nloc, nd), ep(nloc, nd), clw(nloc, nd) |
| 862 |
|
|
|
| 863 |
|
|
! outputs: |
| 864 |
|
|
INTEGER nent(nloc, nd) |
| 865 |
|
|
REAL m(nloc, nd), ment(nloc, nd, nd), qent(nloc, nd, nd) |
| 866 |
|
|
REAL uent(nloc, nd, nd), vent(nloc, nd, nd) |
| 867 |
|
|
REAL sij(nloc, nd, nd), elij(nloc, nd, nd) |
| 868 |
|
|
|
| 869 |
|
|
! local variables: |
| 870 |
|
|
INTEGER i, j, k, ij |
| 871 |
|
|
INTEGER num1, num2 |
| 872 |
|
|
REAL dbo, qti, bf2, anum, denom, dei, altem, cwat, stemp |
| 873 |
|
|
REAL alt, qp1, smid, sjmin, sjmax, delp, delm |
| 874 |
|
✗ |
REAL work(nloc), asij(nloc), smin(nloc), scrit(nloc) |
| 875 |
|
✗ |
REAL bsum(nloc, nd) |
| 876 |
|
✗ |
LOGICAL lwork(nloc) |
| 877 |
|
|
|
| 878 |
|
|
! ===================================================================== |
| 879 |
|
|
! --- INITIALIZE VARIOUS ARRAYS USED IN THE COMPUTATIONS |
| 880 |
|
|
! ===================================================================== |
| 881 |
|
|
|
| 882 |
|
✗ |
DO i = 1, ncum*nlp |
| 883 |
|
✗ |
nent(i, 1) = 0 |
| 884 |
|
✗ |
m(i, 1) = 0.0 |
| 885 |
|
|
END DO |
| 886 |
|
|
|
| 887 |
|
✗ |
DO k = 1, nlp |
| 888 |
|
✗ |
DO j = 1, nlp |
| 889 |
|
✗ |
DO i = 1, ncum |
| 890 |
|
✗ |
qent(i, k, j) = q(i, j) |
| 891 |
|
✗ |
uent(i, k, j) = u(i, j) |
| 892 |
|
✗ |
vent(i, k, j) = v(i, j) |
| 893 |
|
✗ |
elij(i, k, j) = 0.0 |
| 894 |
|
✗ |
ment(i, k, j) = 0.0 |
| 895 |
|
✗ |
sij(i, k, j) = 0.0 |
| 896 |
|
|
END DO |
| 897 |
|
|
END DO |
| 898 |
|
|
END DO |
| 899 |
|
|
|
| 900 |
|
|
! ------------------------------------------------------------------- |
| 901 |
|
|
! --- Calculate rates of mixing, m(i) |
| 902 |
|
|
! ------------------------------------------------------------------- |
| 903 |
|
|
|
| 904 |
|
✗ |
CALL zilch(work, ncum) |
| 905 |
|
|
|
| 906 |
|
✗ |
DO j = minorig + 1, nl |
| 907 |
|
✗ |
DO i = 1, ncum |
| 908 |
|
✗ |
IF ((j>=(icb(i)+1)) .AND. (j<=inb(i))) THEN |
| 909 |
|
✗ |
k = min(j, inb1(i)) |
| 910 |
|
|
dbo = abs(tv(i,k+1)-tvp(i,k+1)-tv(i,k-1)+tvp(i,k-1)) + & |
| 911 |
|
✗ |
entp*0.04*(ph(i,k)-ph(i,k+1)) |
| 912 |
|
✗ |
work(i) = work(i) + dbo |
| 913 |
|
✗ |
m(i, j) = cbmf(i)*dbo |
| 914 |
|
|
END IF |
| 915 |
|
|
END DO |
| 916 |
|
|
END DO |
| 917 |
|
✗ |
DO k = minorig + 1, nl |
| 918 |
|
✗ |
DO i = 1, ncum |
| 919 |
|
✗ |
IF ((k>=(icb(i)+1)) .AND. (k<=inb(i))) THEN |
| 920 |
|
✗ |
m(i, k) = m(i, k)/work(i) |
| 921 |
|
|
END IF |
| 922 |
|
|
END DO |
| 923 |
|
|
END DO |
| 924 |
|
|
|
| 925 |
|
|
|
| 926 |
|
|
! ===================================================================== |
| 927 |
|
|
! --- CALCULATE ENTRAINED AIR MASS FLUX (ment), TOTAL WATER MIXING |
| 928 |
|
|
! --- RATIO (QENT), TOTAL CONDENSED WATER (elij), AND MIXING |
| 929 |
|
|
! --- FRACTION (sij) |
| 930 |
|
|
! ===================================================================== |
| 931 |
|
|
|
| 932 |
|
|
|
| 933 |
|
✗ |
DO i = minorig + 1, nl |
| 934 |
|
✗ |
DO j = minorig + 1, nl |
| 935 |
|
✗ |
DO ij = 1, ncum |
| 936 |
|
✗ |
IF ((i>=(icb(ij)+1)) .AND. (j>=icb(ij)) .AND. (i<=inb(ij)) .AND. (j<= & |
| 937 |
|
✗ |
inb(ij))) THEN |
| 938 |
|
✗ |
qti = qnk(ij) - ep(ij, i)*clw(ij, i) |
| 939 |
|
✗ |
bf2 = 1. + lv(ij, j)*lv(ij, j)*qs(ij, j)/(rrv*t(ij,j)*t(ij,j)*cpd) |
| 940 |
|
✗ |
anum = h(ij, j) - hp(ij, i) + (cpv-cpd)*t(ij, j)*(qti-q(ij,j)) |
| 941 |
|
✗ |
denom = h(ij, i) - hp(ij, i) + (cpd-cpv)*(q(ij,i)-qti)*t(ij, j) |
| 942 |
|
|
dei = denom |
| 943 |
|
✗ |
IF (abs(dei)<0.01) dei = 0.01 |
| 944 |
|
✗ |
sij(ij, i, j) = anum/dei |
| 945 |
|
✗ |
sij(ij, i, i) = 1.0 |
| 946 |
|
✗ |
altem = sij(ij, i, j)*q(ij, i) + (1.-sij(ij,i,j))*qti - qs(ij, j) |
| 947 |
|
✗ |
altem = altem/bf2 |
| 948 |
|
✗ |
cwat = clw(ij, j)*(1.-ep(ij,j)) |
| 949 |
|
|
stemp = sij(ij, i, j) |
| 950 |
|
✗ |
IF ((stemp<0.0 .OR. stemp>1.0 .OR. altem>cwat) .AND. j>i) THEN |
| 951 |
|
✗ |
anum = anum - lv(ij, j)*(qti-qs(ij,j)-cwat*bf2) |
| 952 |
|
✗ |
denom = denom + lv(ij, j)*(q(ij,i)-qti) |
| 953 |
|
✗ |
IF (abs(denom)<0.01) denom = 0.01 |
| 954 |
|
✗ |
sij(ij, i, j) = anum/denom |
| 955 |
|
✗ |
altem = sij(ij, i, j)*q(ij, i) + (1.-sij(ij,i,j))*qti - qs(ij, j) |
| 956 |
|
✗ |
altem = altem - (bf2-1.)*cwat |
| 957 |
|
|
END IF |
| 958 |
|
✗ |
IF (sij(ij,i,j)>0.0 .AND. sij(ij,i,j)<0.9) THEN |
| 959 |
|
✗ |
qent(ij, i, j) = sij(ij, i, j)*q(ij, i) + (1.-sij(ij,i,j))*qti |
| 960 |
|
|
uent(ij, i, j) = sij(ij, i, j)*u(ij, i) + & |
| 961 |
|
✗ |
(1.-sij(ij,i,j))*u(ij, nk(ij)) |
| 962 |
|
|
vent(ij, i, j) = sij(ij, i, j)*v(ij, i) + & |
| 963 |
|
✗ |
(1.-sij(ij,i,j))*v(ij, nk(ij)) |
| 964 |
|
|
elij(ij, i, j) = altem |
| 965 |
|
✗ |
elij(ij, i, j) = max(0.0, elij(ij,i,j)) |
| 966 |
|
✗ |
ment(ij, i, j) = m(ij, i)/(1.-sij(ij,i,j)) |
| 967 |
|
✗ |
nent(ij, i) = nent(ij, i) + 1 |
| 968 |
|
|
END IF |
| 969 |
|
✗ |
sij(ij, i, j) = max(0.0, sij(ij,i,j)) |
| 970 |
|
✗ |
sij(ij, i, j) = min(1.0, sij(ij,i,j)) |
| 971 |
|
|
END IF |
| 972 |
|
|
END DO |
| 973 |
|
|
END DO |
| 974 |
|
|
|
| 975 |
|
|
! *** If no air can entrain at level i assume that updraft detrains |
| 976 |
|
|
! *** |
| 977 |
|
|
! *** at that level and calculate detrained air flux and properties |
| 978 |
|
|
! *** |
| 979 |
|
|
|
| 980 |
|
✗ |
DO ij = 1, ncum |
| 981 |
|
✗ |
IF ((i>=(icb(ij)+1)) .AND. (i<=inb(ij)) .AND. (nent(ij,i)==0)) THEN |
| 982 |
|
✗ |
ment(ij, i, i) = m(ij, i) |
| 983 |
|
✗ |
qent(ij, i, i) = q(ij, nk(ij)) - ep(ij, i)*clw(ij, i) |
| 984 |
|
✗ |
uent(ij, i, i) = u(ij, nk(ij)) |
| 985 |
|
✗ |
vent(ij, i, i) = v(ij, nk(ij)) |
| 986 |
|
✗ |
elij(ij, i, i) = clw(ij, i) |
| 987 |
|
✗ |
sij(ij, i, i) = 1.0 |
| 988 |
|
|
END IF |
| 989 |
|
|
END DO |
| 990 |
|
|
END DO |
| 991 |
|
|
|
| 992 |
|
✗ |
DO i = 1, ncum |
| 993 |
|
✗ |
sij(i, inb(i), inb(i)) = 1.0 |
| 994 |
|
|
END DO |
| 995 |
|
|
|
| 996 |
|
|
! ===================================================================== |
| 997 |
|
|
! --- NORMALIZE ENTRAINED AIR MASS FLUXES |
| 998 |
|
|
! --- TO REPRESENT EQUAL PROBABILITIES OF MIXING |
| 999 |
|
|
! ===================================================================== |
| 1000 |
|
|
|
| 1001 |
|
✗ |
CALL zilch(bsum, ncum*nlp) |
| 1002 |
|
✗ |
DO ij = 1, ncum |
| 1003 |
|
✗ |
lwork(ij) = .FALSE. |
| 1004 |
|
|
END DO |
| 1005 |
|
✗ |
DO i = minorig + 1, nl |
| 1006 |
|
|
|
| 1007 |
|
|
num1 = 0 |
| 1008 |
|
✗ |
DO ij = 1, ncum |
| 1009 |
|
✗ |
IF ((i>=icb(ij)+1) .AND. (i<=inb(ij))) num1 = num1 + 1 |
| 1010 |
|
|
END DO |
| 1011 |
|
✗ |
IF (num1<=0) GO TO 789 |
| 1012 |
|
|
|
| 1013 |
|
✗ |
DO ij = 1, ncum |
| 1014 |
|
✗ |
IF ((i>=icb(ij)+1) .AND. (i<=inb(ij))) THEN |
| 1015 |
|
✗ |
lwork(ij) = (nent(ij,i)/=0) |
| 1016 |
|
✗ |
qp1 = q(ij, nk(ij)) - ep(ij, i)*clw(ij, i) |
| 1017 |
|
✗ |
anum = h(ij, i) - hp(ij, i) - lv(ij, i)*(qp1-qs(ij,i)) |
| 1018 |
|
✗ |
denom = h(ij, i) - hp(ij, i) + lv(ij, i)*(q(ij,i)-qp1) |
| 1019 |
|
✗ |
IF (abs(denom)<0.01) denom = 0.01 |
| 1020 |
|
✗ |
scrit(ij) = anum/denom |
| 1021 |
|
✗ |
alt = qp1 - qs(ij, i) + scrit(ij)*(q(ij,i)-qp1) |
| 1022 |
|
✗ |
IF (scrit(ij)<0.0 .OR. alt<0.0) scrit(ij) = 1.0 |
| 1023 |
|
✗ |
asij(ij) = 0.0 |
| 1024 |
|
✗ |
smin(ij) = 1.0 |
| 1025 |
|
|
END IF |
| 1026 |
|
|
END DO |
| 1027 |
|
✗ |
DO j = minorig, nl |
| 1028 |
|
|
|
| 1029 |
|
|
num2 = 0 |
| 1030 |
|
✗ |
DO ij = 1, ncum |
| 1031 |
|
|
IF ((i>=icb(ij)+1) .AND. (i<=inb(ij)) .AND. (j>=icb( & |
| 1032 |
|
✗ |
ij)) .AND. (j<=inb(ij)) .AND. lwork(ij)) num2 = num2 + 1 |
| 1033 |
|
|
END DO |
| 1034 |
|
✗ |
IF (num2<=0) GO TO 783 |
| 1035 |
|
|
|
| 1036 |
|
✗ |
DO ij = 1, ncum |
| 1037 |
|
|
IF ((i>=icb(ij)+1) .AND. (i<=inb(ij)) .AND. (j>=icb( & |
| 1038 |
|
✗ |
ij)) .AND. (j<=inb(ij)) .AND. lwork(ij)) THEN |
| 1039 |
|
✗ |
IF (sij(ij,i,j)>0.0 .AND. sij(ij,i,j)<0.9) THEN |
| 1040 |
|
✗ |
IF (j>i) THEN |
| 1041 |
|
✗ |
smid = min(sij(ij,i,j), scrit(ij)) |
| 1042 |
|
|
sjmax = smid |
| 1043 |
|
|
sjmin = smid |
| 1044 |
|
✗ |
IF (smid<smin(ij) .AND. sij(ij,i,j+1)<smid) THEN |
| 1045 |
|
✗ |
smin(ij) = smid |
| 1046 |
|
✗ |
sjmax = min(sij(ij,i,j+1), sij(ij,i,j), scrit(ij)) |
| 1047 |
|
✗ |
sjmin = max(sij(ij,i,j-1), sij(ij,i,j)) |
| 1048 |
|
✗ |
sjmin = min(sjmin, scrit(ij)) |
| 1049 |
|
|
END IF |
| 1050 |
|
|
ELSE |
| 1051 |
|
✗ |
sjmax = max(sij(ij,i,j+1), scrit(ij)) |
| 1052 |
|
✗ |
smid = max(sij(ij,i,j), scrit(ij)) |
| 1053 |
|
|
sjmin = 0.0 |
| 1054 |
|
✗ |
IF (j>1) sjmin = sij(ij, i, j-1) |
| 1055 |
|
✗ |
sjmin = max(sjmin, scrit(ij)) |
| 1056 |
|
|
END IF |
| 1057 |
|
✗ |
delp = abs(sjmax-smid) |
| 1058 |
|
✗ |
delm = abs(sjmin-smid) |
| 1059 |
|
✗ |
asij(ij) = asij(ij) + (delp+delm)*(ph(ij,j)-ph(ij,j+1)) |
| 1060 |
|
✗ |
ment(ij, i, j) = ment(ij, i, j)*(delp+delm)*(ph(ij,j)-ph(ij,j+1)) |
| 1061 |
|
|
END IF |
| 1062 |
|
|
END IF |
| 1063 |
|
|
END DO |
| 1064 |
|
✗ |
783 END DO |
| 1065 |
|
✗ |
DO ij = 1, ncum |
| 1066 |
|
✗ |
IF ((i>=icb(ij)+1) .AND. (i<=inb(ij)) .AND. lwork(ij)) THEN |
| 1067 |
|
✗ |
asij(ij) = max(1.0E-21, asij(ij)) |
| 1068 |
|
✗ |
asij(ij) = 1.0/asij(ij) |
| 1069 |
|
✗ |
bsum(ij, i) = 0.0 |
| 1070 |
|
|
END IF |
| 1071 |
|
|
END DO |
| 1072 |
|
✗ |
DO j = minorig, nl + 1 |
| 1073 |
|
✗ |
DO ij = 1, ncum |
| 1074 |
|
|
IF ((i>=icb(ij)+1) .AND. (i<=inb(ij)) .AND. (j>=icb( & |
| 1075 |
|
✗ |
ij)) .AND. (j<=inb(ij)) .AND. lwork(ij)) THEN |
| 1076 |
|
✗ |
ment(ij, i, j) = ment(ij, i, j)*asij(ij) |
| 1077 |
|
✗ |
bsum(ij, i) = bsum(ij, i) + ment(ij, i, j) |
| 1078 |
|
|
END IF |
| 1079 |
|
|
END DO |
| 1080 |
|
|
END DO |
| 1081 |
|
✗ |
DO ij = 1, ncum |
| 1082 |
|
|
IF ((i>=icb(ij)+1) .AND. (i<=inb(ij)) .AND. (bsum(ij, & |
| 1083 |
|
✗ |
i)<1.0E-18) .AND. lwork(ij)) THEN |
| 1084 |
|
✗ |
nent(ij, i) = 0 |
| 1085 |
|
✗ |
ment(ij, i, i) = m(ij, i) |
| 1086 |
|
✗ |
qent(ij, i, i) = q(ij, nk(ij)) - ep(ij, i)*clw(ij, i) |
| 1087 |
|
✗ |
uent(ij, i, i) = u(ij, nk(ij)) |
| 1088 |
|
✗ |
vent(ij, i, i) = v(ij, nk(ij)) |
| 1089 |
|
✗ |
elij(ij, i, i) = clw(ij, i) |
| 1090 |
|
✗ |
sij(ij, i, i) = 1.0 |
| 1091 |
|
|
END IF |
| 1092 |
|
|
END DO |
| 1093 |
|
✗ |
789 END DO |
| 1094 |
|
|
|
| 1095 |
|
✗ |
RETURN |
| 1096 |
|
|
END SUBROUTINE cv_mixing |
| 1097 |
|
|
|
| 1098 |
|
✗ |
SUBROUTINE cv_unsat(nloc, ncum, nd, inb, t, q, qs, gz, u, v, p, ph, h, lv, & |
| 1099 |
|
✗ |
ep, sigp, clw, m, ment, elij, iflag, mp, qp, up, vp, wt, water, evap) |
| 1100 |
|
|
IMPLICIT NONE |
| 1101 |
|
|
|
| 1102 |
|
|
|
| 1103 |
|
|
include "cvthermo.h" |
| 1104 |
|
|
include "cvparam.h" |
| 1105 |
|
|
|
| 1106 |
|
|
! inputs: |
| 1107 |
|
|
INTEGER ncum, nd, nloc |
| 1108 |
|
|
INTEGER inb(nloc) |
| 1109 |
|
|
REAL t(nloc, nd), q(nloc, nd), qs(nloc, nd) |
| 1110 |
|
|
REAL gz(nloc, nd), u(nloc, nd), v(nloc, nd) |
| 1111 |
|
|
REAL p(nloc, nd), ph(nloc, nd+1), h(nloc, nd) |
| 1112 |
|
|
REAL lv(nloc, nd), ep(nloc, nd), sigp(nloc, nd), clw(nloc, nd) |
| 1113 |
|
|
REAL m(nloc, nd), ment(nloc, nd, nd), elij(nloc, nd, nd) |
| 1114 |
|
|
|
| 1115 |
|
|
! outputs: |
| 1116 |
|
|
INTEGER iflag(nloc) ! also an input |
| 1117 |
|
|
REAL mp(nloc, nd), qp(nloc, nd), up(nloc, nd), vp(nloc, nd) |
| 1118 |
|
|
REAL water(nloc, nd), evap(nloc, nd), wt(nloc, nd) |
| 1119 |
|
|
|
| 1120 |
|
|
! local variables: |
| 1121 |
|
|
INTEGER i, j, k, ij, num1 |
| 1122 |
|
✗ |
INTEGER jtt(nloc) |
| 1123 |
|
|
REAL awat, coeff, qsm, afac, sigt, b6, c6, revap |
| 1124 |
|
|
REAL dhdp, fac, qstm, rat |
| 1125 |
|
✗ |
REAL wdtrain(nloc) |
| 1126 |
|
✗ |
LOGICAL lwork(nloc) |
| 1127 |
|
|
|
| 1128 |
|
|
! ===================================================================== |
| 1129 |
|
|
! --- PRECIPITATING DOWNDRAFT CALCULATION |
| 1130 |
|
|
! ===================================================================== |
| 1131 |
|
|
|
| 1132 |
|
|
! Initializations: |
| 1133 |
|
|
|
| 1134 |
|
✗ |
DO i = 1, ncum |
| 1135 |
|
✗ |
DO k = 1, nl + 1 |
| 1136 |
|
✗ |
wt(i, k) = omtsnow |
| 1137 |
|
✗ |
mp(i, k) = 0.0 |
| 1138 |
|
✗ |
evap(i, k) = 0.0 |
| 1139 |
|
✗ |
water(i, k) = 0.0 |
| 1140 |
|
|
END DO |
| 1141 |
|
|
END DO |
| 1142 |
|
|
|
| 1143 |
|
✗ |
DO i = 1, ncum |
| 1144 |
|
✗ |
qp(i, 1) = q(i, 1) |
| 1145 |
|
✗ |
up(i, 1) = u(i, 1) |
| 1146 |
|
✗ |
vp(i, 1) = v(i, 1) |
| 1147 |
|
|
END DO |
| 1148 |
|
|
|
| 1149 |
|
✗ |
DO k = 2, nl + 1 |
| 1150 |
|
✗ |
DO i = 1, ncum |
| 1151 |
|
✗ |
qp(i, k) = q(i, k-1) |
| 1152 |
|
✗ |
up(i, k) = u(i, k-1) |
| 1153 |
|
✗ |
vp(i, k) = v(i, k-1) |
| 1154 |
|
|
END DO |
| 1155 |
|
|
END DO |
| 1156 |
|
|
|
| 1157 |
|
|
|
| 1158 |
|
|
! *** Check whether ep(inb)=0, if so, skip precipitating *** |
| 1159 |
|
|
! *** downdraft calculation *** |
| 1160 |
|
|
|
| 1161 |
|
|
|
| 1162 |
|
|
! *** Integrate liquid water equation to find condensed water *** |
| 1163 |
|
|
! *** and condensed water flux *** |
| 1164 |
|
|
|
| 1165 |
|
|
|
| 1166 |
|
✗ |
DO i = 1, ncum |
| 1167 |
|
✗ |
jtt(i) = 2 |
| 1168 |
|
✗ |
IF (ep(i,inb(i))<=0.0001) iflag(i) = 2 |
| 1169 |
|
✗ |
IF (iflag(i)==0) THEN |
| 1170 |
|
✗ |
lwork(i) = .TRUE. |
| 1171 |
|
|
ELSE |
| 1172 |
|
✗ |
lwork(i) = .FALSE. |
| 1173 |
|
|
END IF |
| 1174 |
|
|
END DO |
| 1175 |
|
|
|
| 1176 |
|
|
! *** Begin downdraft loop *** |
| 1177 |
|
|
|
| 1178 |
|
|
|
| 1179 |
|
✗ |
CALL zilch(wdtrain, ncum) |
| 1180 |
|
✗ |
DO i = nl + 1, 1, -1 |
| 1181 |
|
|
|
| 1182 |
|
|
num1 = 0 |
| 1183 |
|
✗ |
DO ij = 1, ncum |
| 1184 |
|
✗ |
IF ((i<=inb(ij)) .AND. lwork(ij)) num1 = num1 + 1 |
| 1185 |
|
|
END DO |
| 1186 |
|
✗ |
IF (num1<=0) GO TO 899 |
| 1187 |
|
|
|
| 1188 |
|
|
|
| 1189 |
|
|
! *** Calculate detrained precipitation *** |
| 1190 |
|
|
|
| 1191 |
|
✗ |
DO ij = 1, ncum |
| 1192 |
|
✗ |
IF ((i<=inb(ij)) .AND. (lwork(ij))) THEN |
| 1193 |
|
✗ |
wdtrain(ij) = g*ep(ij, i)*m(ij, i)*clw(ij, i) |
| 1194 |
|
|
END IF |
| 1195 |
|
|
END DO |
| 1196 |
|
|
|
| 1197 |
|
✗ |
IF (i>1) THEN |
| 1198 |
|
✗ |
DO j = 1, i - 1 |
| 1199 |
|
✗ |
DO ij = 1, ncum |
| 1200 |
|
✗ |
IF ((i<=inb(ij)) .AND. (lwork(ij))) THEN |
| 1201 |
|
✗ |
awat = elij(ij, j, i) - (1.-ep(ij,i))*clw(ij, i) |
| 1202 |
|
✗ |
awat = max(0.0, awat) |
| 1203 |
|
✗ |
wdtrain(ij) = wdtrain(ij) + g*awat*ment(ij, j, i) |
| 1204 |
|
|
END IF |
| 1205 |
|
|
END DO |
| 1206 |
|
|
END DO |
| 1207 |
|
|
END IF |
| 1208 |
|
|
|
| 1209 |
|
|
! *** Find rain water and evaporation using provisional *** |
| 1210 |
|
|
! *** estimates of qp(i)and qp(i-1) *** |
| 1211 |
|
|
|
| 1212 |
|
|
|
| 1213 |
|
|
! *** Value of terminal velocity and coeffecient of evaporation for snow |
| 1214 |
|
|
! *** |
| 1215 |
|
|
|
| 1216 |
|
✗ |
DO ij = 1, ncum |
| 1217 |
|
✗ |
IF ((i<=inb(ij)) .AND. (lwork(ij))) THEN |
| 1218 |
|
✗ |
coeff = coeffs |
| 1219 |
|
✗ |
wt(ij, i) = omtsnow |
| 1220 |
|
|
|
| 1221 |
|
|
! *** Value of terminal velocity and coeffecient of evaporation for |
| 1222 |
|
|
! rain *** |
| 1223 |
|
|
|
| 1224 |
|
✗ |
IF (t(ij,i)>273.0) THEN |
| 1225 |
|
✗ |
coeff = coeffr |
| 1226 |
|
✗ |
wt(ij, i) = omtrain |
| 1227 |
|
|
END IF |
| 1228 |
|
✗ |
qsm = 0.5*(q(ij,i)+qp(ij,i+1)) |
| 1229 |
|
✗ |
afac = coeff*ph(ij, i)*(qs(ij,i)-qsm)/(1.0E4+2.0E3*ph(ij,i)*qs(ij,i)) |
| 1230 |
|
✗ |
afac = max(afac, 0.0) |
| 1231 |
|
✗ |
sigt = sigp(ij, i) |
| 1232 |
|
✗ |
sigt = max(0.0, sigt) |
| 1233 |
|
✗ |
sigt = min(1.0, sigt) |
| 1234 |
|
✗ |
b6 = 100.*(ph(ij,i)-ph(ij,i+1))*sigt*afac/wt(ij, i) |
| 1235 |
|
✗ |
c6 = (water(ij,i+1)*wt(ij,i+1)+wdtrain(ij)/sigd)/wt(ij, i) |
| 1236 |
|
✗ |
revap = 0.5*(-b6+sqrt(b6*b6+4.*c6)) |
| 1237 |
|
✗ |
evap(ij, i) = sigt*afac*revap |
| 1238 |
|
✗ |
water(ij, i) = revap*revap |
| 1239 |
|
|
|
| 1240 |
|
|
! *** Calculate precipitating downdraft mass flux under *** |
| 1241 |
|
|
! *** hydrostatic approximation *** |
| 1242 |
|
|
|
| 1243 |
|
✗ |
IF (i>1) THEN |
| 1244 |
|
✗ |
dhdp = (h(ij,i)-h(ij,i-1))/(p(ij,i-1)-p(ij,i)) |
| 1245 |
|
✗ |
dhdp = max(dhdp, 10.0) |
| 1246 |
|
✗ |
mp(ij, i) = 100.*ginv*lv(ij, i)*sigd*evap(ij, i)/dhdp |
| 1247 |
|
✗ |
mp(ij, i) = max(mp(ij,i), 0.0) |
| 1248 |
|
|
|
| 1249 |
|
|
! *** Add small amount of inertia to downdraft *** |
| 1250 |
|
|
|
| 1251 |
|
✗ |
fac = 20.0/(ph(ij,i-1)-ph(ij,i)) |
| 1252 |
|
✗ |
mp(ij, i) = (fac*mp(ij,i+1)+mp(ij,i))/(1.+fac) |
| 1253 |
|
|
|
| 1254 |
|
|
! *** Force mp to decrease linearly to zero |
| 1255 |
|
|
! *** |
| 1256 |
|
|
! *** between about 950 mb and the surface |
| 1257 |
|
|
! *** |
| 1258 |
|
|
|
| 1259 |
|
✗ |
IF (p(ij,i)>(0.949*p(ij,1))) THEN |
| 1260 |
|
✗ |
jtt(ij) = max(jtt(ij), i) |
| 1261 |
|
|
mp(ij, i) = mp(ij, jtt(ij))*(p(ij,1)-p(ij,i))/ & |
| 1262 |
|
✗ |
(p(ij,1)-p(ij,jtt(ij))) |
| 1263 |
|
|
END IF |
| 1264 |
|
|
END IF |
| 1265 |
|
|
|
| 1266 |
|
|
! *** Find mixing ratio of precipitating downdraft *** |
| 1267 |
|
|
|
| 1268 |
|
✗ |
IF (i/=inb(ij)) THEN |
| 1269 |
|
✗ |
IF (i==1) THEN |
| 1270 |
|
✗ |
qstm = qs(ij, 1) |
| 1271 |
|
|
ELSE |
| 1272 |
|
✗ |
qstm = qs(ij, i-1) |
| 1273 |
|
|
END IF |
| 1274 |
|
✗ |
IF (mp(ij,i)>mp(ij,i+1)) THEN |
| 1275 |
|
✗ |
rat = mp(ij, i+1)/mp(ij, i) |
| 1276 |
|
|
qp(ij, i) = qp(ij, i+1)*rat + q(ij, i)*(1.0-rat) + & |
| 1277 |
|
✗ |
100.*ginv*sigd*(ph(ij,i)-ph(ij,i+1))*(evap(ij,i)/mp(ij,i)) |
| 1278 |
|
✗ |
up(ij, i) = up(ij, i+1)*rat + u(ij, i)*(1.-rat) |
| 1279 |
|
✗ |
vp(ij, i) = vp(ij, i+1)*rat + v(ij, i)*(1.-rat) |
| 1280 |
|
|
ELSE |
| 1281 |
|
✗ |
IF (mp(ij,i+1)>0.0) THEN |
| 1282 |
|
|
qp(ij, i) = (gz(ij,i+1)-gz(ij,i)+qp(ij,i+1)*(lv(ij,i+1)+t(ij, & |
| 1283 |
|
|
i+1)*(cl-cpd))+cpd*(t(ij,i+1)-t(ij, & |
| 1284 |
|
✗ |
i)))/(lv(ij,i)+t(ij,i)*(cl-cpd)) |
| 1285 |
|
✗ |
up(ij, i) = up(ij, i+1) |
| 1286 |
|
✗ |
vp(ij, i) = vp(ij, i+1) |
| 1287 |
|
|
END IF |
| 1288 |
|
|
END IF |
| 1289 |
|
✗ |
qp(ij, i) = min(qp(ij,i), qstm) |
| 1290 |
|
✗ |
qp(ij, i) = max(qp(ij,i), 0.0) |
| 1291 |
|
|
END IF |
| 1292 |
|
|
END IF |
| 1293 |
|
|
END DO |
| 1294 |
|
✗ |
899 END DO |
| 1295 |
|
|
|
| 1296 |
|
✗ |
RETURN |
| 1297 |
|
|
END SUBROUTINE cv_unsat |
| 1298 |
|
|
|
| 1299 |
|
✗ |
SUBROUTINE cv_yield(nloc, ncum, nd, nk, icb, inb, delt, t, q, u, v, gz, p, & |
| 1300 |
|
|
ph, h, hp, lv, cpn, ep, clw, frac, m, mp, qp, up, vp, wt, water, evap, & |
| 1301 |
|
✗ |
ment, qent, uent, vent, nent, elij, tv, tvp, iflag, wd, qprime, tprime, & |
| 1302 |
|
✗ |
precip, cbmf, ft, fq, fu, fv, ma, qcondc) |
| 1303 |
|
|
IMPLICIT NONE |
| 1304 |
|
|
|
| 1305 |
|
|
include "cvthermo.h" |
| 1306 |
|
|
include "cvparam.h" |
| 1307 |
|
|
|
| 1308 |
|
|
! inputs |
| 1309 |
|
|
INTEGER ncum, nd, nloc |
| 1310 |
|
|
INTEGER nk(nloc), icb(nloc), inb(nloc) |
| 1311 |
|
|
INTEGER nent(nloc, nd) |
| 1312 |
|
|
REAL delt |
| 1313 |
|
|
REAL t(nloc, nd), q(nloc, nd), u(nloc, nd), v(nloc, nd) |
| 1314 |
|
|
REAL gz(nloc, nd) |
| 1315 |
|
|
REAL p(nloc, nd), ph(nloc, nd+1), h(nloc, nd) |
| 1316 |
|
|
REAL hp(nloc, nd), lv(nloc, nd) |
| 1317 |
|
|
REAL cpn(nloc, nd), ep(nloc, nd), clw(nloc, nd), frac(nloc) |
| 1318 |
|
|
REAL m(nloc, nd), mp(nloc, nd), qp(nloc, nd) |
| 1319 |
|
|
REAL up(nloc, nd), vp(nloc, nd) |
| 1320 |
|
|
REAL wt(nloc, nd), water(nloc, nd), evap(nloc, nd) |
| 1321 |
|
|
REAL ment(nloc, nd, nd), qent(nloc, nd, nd), elij(nloc, nd, nd) |
| 1322 |
|
|
REAL uent(nloc, nd, nd), vent(nloc, nd, nd) |
| 1323 |
|
|
REAL tv(nloc, nd), tvp(nloc, nd) |
| 1324 |
|
|
|
| 1325 |
|
|
! outputs |
| 1326 |
|
|
INTEGER iflag(nloc) ! also an input |
| 1327 |
|
|
REAL cbmf(nloc) ! also an input |
| 1328 |
|
|
REAL wd(nloc), tprime(nloc), qprime(nloc) |
| 1329 |
|
|
REAL precip(nloc) |
| 1330 |
|
|
REAL ft(nloc, nd), fq(nloc, nd), fu(nloc, nd), fv(nloc, nd) |
| 1331 |
|
|
REAL ma(nloc, nd) |
| 1332 |
|
|
REAL qcondc(nloc, nd) |
| 1333 |
|
|
|
| 1334 |
|
|
! local variables |
| 1335 |
|
|
INTEGER i, j, ij, k, num1 |
| 1336 |
|
|
REAL dpinv, cpinv, awat, fqold, ftold, fuold, fvold, delti |
| 1337 |
|
✗ |
REAL work(nloc), am(nloc), amp1(nloc), ad(nloc) |
| 1338 |
|
✗ |
REAL ents(nloc), uav(nloc), vav(nloc), lvcp(nloc, nd) |
| 1339 |
|
✗ |
REAL qcond(nloc, nd), nqcond(nloc, nd), wa(nloc, nd) ! cld |
| 1340 |
|
✗ |
REAL siga(nloc, nd), ax(nloc, nd), mac(nloc, nd) ! cld |
| 1341 |
|
|
|
| 1342 |
|
|
|
| 1343 |
|
|
! -- initializations: |
| 1344 |
|
|
|
| 1345 |
|
✗ |
delti = 1.0/delt |
| 1346 |
|
|
|
| 1347 |
|
✗ |
DO i = 1, ncum |
| 1348 |
|
✗ |
precip(i) = 0.0 |
| 1349 |
|
✗ |
wd(i) = 0.0 |
| 1350 |
|
✗ |
tprime(i) = 0.0 |
| 1351 |
|
✗ |
qprime(i) = 0.0 |
| 1352 |
|
✗ |
DO k = 1, nl + 1 |
| 1353 |
|
✗ |
ft(i, k) = 0.0 |
| 1354 |
|
✗ |
fu(i, k) = 0.0 |
| 1355 |
|
✗ |
fv(i, k) = 0.0 |
| 1356 |
|
✗ |
fq(i, k) = 0.0 |
| 1357 |
|
✗ |
lvcp(i, k) = lv(i, k)/cpn(i, k) |
| 1358 |
|
✗ |
qcondc(i, k) = 0.0 ! cld |
| 1359 |
|
✗ |
qcond(i, k) = 0.0 ! cld |
| 1360 |
|
✗ |
nqcond(i, k) = 0.0 ! cld |
| 1361 |
|
|
END DO |
| 1362 |
|
|
END DO |
| 1363 |
|
|
|
| 1364 |
|
|
|
| 1365 |
|
|
! *** Calculate surface precipitation in mm/day *** |
| 1366 |
|
|
|
| 1367 |
|
✗ |
DO i = 1, ncum |
| 1368 |
|
✗ |
IF (iflag(i)<=1) THEN |
| 1369 |
|
|
! c precip(i)=precip(i)+wt(i,1)*sigd*water(i,1)*3600.*24000. |
| 1370 |
|
|
! c & /(rowl*g) |
| 1371 |
|
|
! c precip(i)=precip(i)*delt/86400. |
| 1372 |
|
✗ |
precip(i) = wt(i, 1)*sigd*water(i, 1)*86400/g |
| 1373 |
|
|
END IF |
| 1374 |
|
|
END DO |
| 1375 |
|
|
|
| 1376 |
|
|
|
| 1377 |
|
|
! *** Calculate downdraft velocity scale and surface temperature and *** |
| 1378 |
|
|
! *** water vapor fluctuations *** |
| 1379 |
|
|
|
| 1380 |
|
✗ |
DO i = 1, ncum |
| 1381 |
|
✗ |
wd(i) = betad*abs(mp(i,icb(i)))*0.01*rrd*t(i, icb(i))/(sigd*p(i,icb(i))) |
| 1382 |
|
✗ |
qprime(i) = 0.5*(qp(i,1)-q(i,1)) |
| 1383 |
|
✗ |
tprime(i) = lv0*qprime(i)/cpd |
| 1384 |
|
|
END DO |
| 1385 |
|
|
|
| 1386 |
|
|
! *** Calculate tendencies of lowest level potential temperature *** |
| 1387 |
|
|
! *** and mixing ratio *** |
| 1388 |
|
|
|
| 1389 |
|
✗ |
DO i = 1, ncum |
| 1390 |
|
✗ |
work(i) = 0.01/(ph(i,1)-ph(i,2)) |
| 1391 |
|
✗ |
am(i) = 0.0 |
| 1392 |
|
|
END DO |
| 1393 |
|
✗ |
DO k = 2, nl |
| 1394 |
|
✗ |
DO i = 1, ncum |
| 1395 |
|
✗ |
IF ((nk(i)==1) .AND. (k<=inb(i)) .AND. (nk(i)==1)) THEN |
| 1396 |
|
✗ |
am(i) = am(i) + m(i, k) |
| 1397 |
|
|
END IF |
| 1398 |
|
|
END DO |
| 1399 |
|
|
END DO |
| 1400 |
|
✗ |
DO i = 1, ncum |
| 1401 |
|
✗ |
IF ((g*work(i)*am(i))>=delti) iflag(i) = 1 |
| 1402 |
|
|
ft(i, 1) = ft(i, 1) + g*work(i)*am(i)*(t(i,2)-t(i,1)+(gz(i,2)-gz(i, & |
| 1403 |
|
✗ |
1))/cpn(i,1)) |
| 1404 |
|
✗ |
ft(i, 1) = ft(i, 1) - lvcp(i, 1)*sigd*evap(i, 1) |
| 1405 |
|
|
ft(i, 1) = ft(i, 1) + sigd*wt(i, 2)*(cl-cpd)*water(i, 2)*(t(i,2)-t(i,1))* & |
| 1406 |
|
✗ |
work(i)/cpn(i, 1) |
| 1407 |
|
|
fq(i, 1) = fq(i, 1) + g*mp(i, 2)*(qp(i,2)-q(i,1))*work(i) + & |
| 1408 |
|
✗ |
sigd*evap(i, 1) |
| 1409 |
|
✗ |
fq(i, 1) = fq(i, 1) + g*am(i)*(q(i,2)-q(i,1))*work(i) |
| 1410 |
|
|
fu(i, 1) = fu(i, 1) + g*work(i)*(mp(i,2)*(up(i,2)-u(i,1))+am(i)*(u(i, & |
| 1411 |
|
✗ |
2)-u(i,1))) |
| 1412 |
|
|
fv(i, 1) = fv(i, 1) + g*work(i)*(mp(i,2)*(vp(i,2)-v(i,1))+am(i)*(v(i, & |
| 1413 |
|
✗ |
2)-v(i,1))) |
| 1414 |
|
|
END DO |
| 1415 |
|
✗ |
DO j = 2, nl |
| 1416 |
|
✗ |
DO i = 1, ncum |
| 1417 |
|
✗ |
IF (j<=inb(i)) THEN |
| 1418 |
|
✗ |
fq(i, 1) = fq(i, 1) + g*work(i)*ment(i, j, 1)*(qent(i,j,1)-q(i,1)) |
| 1419 |
|
✗ |
fu(i, 1) = fu(i, 1) + g*work(i)*ment(i, j, 1)*(uent(i,j,1)-u(i,1)) |
| 1420 |
|
✗ |
fv(i, 1) = fv(i, 1) + g*work(i)*ment(i, j, 1)*(vent(i,j,1)-v(i,1)) |
| 1421 |
|
|
END IF |
| 1422 |
|
|
END DO |
| 1423 |
|
|
END DO |
| 1424 |
|
|
|
| 1425 |
|
|
! *** Calculate tendencies of potential temperature and mixing ratio *** |
| 1426 |
|
|
! *** at levels above the lowest level *** |
| 1427 |
|
|
|
| 1428 |
|
|
! *** First find the net saturated updraft and downdraft mass fluxes *** |
| 1429 |
|
|
! *** through each level *** |
| 1430 |
|
|
|
| 1431 |
|
✗ |
DO i = 2, nl + 1 |
| 1432 |
|
|
|
| 1433 |
|
|
num1 = 0 |
| 1434 |
|
✗ |
DO ij = 1, ncum |
| 1435 |
|
✗ |
IF (i<=inb(ij)) num1 = num1 + 1 |
| 1436 |
|
|
END DO |
| 1437 |
|
✗ |
IF (num1<=0) GO TO 1500 |
| 1438 |
|
|
|
| 1439 |
|
✗ |
CALL zilch(amp1, ncum) |
| 1440 |
|
✗ |
CALL zilch(ad, ncum) |
| 1441 |
|
|
|
| 1442 |
|
✗ |
DO k = i + 1, nl + 1 |
| 1443 |
|
✗ |
DO ij = 1, ncum |
| 1444 |
|
✗ |
IF ((i>=nk(ij)) .AND. (i<=inb(ij)) .AND. (k<=(inb(ij)+1))) THEN |
| 1445 |
|
✗ |
amp1(ij) = amp1(ij) + m(ij, k) |
| 1446 |
|
|
END IF |
| 1447 |
|
|
END DO |
| 1448 |
|
|
END DO |
| 1449 |
|
|
|
| 1450 |
|
✗ |
DO k = 1, i |
| 1451 |
|
✗ |
DO j = i + 1, nl + 1 |
| 1452 |
|
✗ |
DO ij = 1, ncum |
| 1453 |
|
✗ |
IF ((j<=(inb(ij)+1)) .AND. (i<=inb(ij))) THEN |
| 1454 |
|
✗ |
amp1(ij) = amp1(ij) + ment(ij, k, j) |
| 1455 |
|
|
END IF |
| 1456 |
|
|
END DO |
| 1457 |
|
|
END DO |
| 1458 |
|
|
END DO |
| 1459 |
|
✗ |
DO k = 1, i - 1 |
| 1460 |
|
✗ |
DO j = i, nl + 1 |
| 1461 |
|
✗ |
DO ij = 1, ncum |
| 1462 |
|
✗ |
IF ((i<=inb(ij)) .AND. (j<=inb(ij))) THEN |
| 1463 |
|
✗ |
ad(ij) = ad(ij) + ment(ij, j, k) |
| 1464 |
|
|
END IF |
| 1465 |
|
|
END DO |
| 1466 |
|
|
END DO |
| 1467 |
|
|
END DO |
| 1468 |
|
|
|
| 1469 |
|
✗ |
DO ij = 1, ncum |
| 1470 |
|
✗ |
IF (i<=inb(ij)) THEN |
| 1471 |
|
✗ |
dpinv = 0.01/(ph(ij,i)-ph(ij,i+1)) |
| 1472 |
|
✗ |
cpinv = 1.0/cpn(ij, i) |
| 1473 |
|
|
|
| 1474 |
|
|
ft(ij, i) = ft(ij, i) + g*dpinv*(amp1(ij)*(t(ij,i+1)-t(ij, & |
| 1475 |
|
|
i)+(gz(ij,i+1)-gz(ij,i))*cpinv)-ad(ij)*(t(ij,i)-t(ij, & |
| 1476 |
|
✗ |
i-1)+(gz(ij,i)-gz(ij,i-1))*cpinv)) - sigd*lvcp(ij, i)*evap(ij, i) |
| 1477 |
|
|
ft(ij, i) = ft(ij, i) + g*dpinv*ment(ij, i, i)*(hp(ij,i)-h(ij,i)+t(ij & |
| 1478 |
|
✗ |
,i)*(cpv-cpd)*(q(ij,i)-qent(ij,i,i)))*cpinv |
| 1479 |
|
|
ft(ij, i) = ft(ij, i) + sigd*wt(ij, i+1)*(cl-cpd)*water(ij, i+1)*(t( & |
| 1480 |
|
✗ |
ij,i+1)-t(ij,i))*dpinv*cpinv |
| 1481 |
|
|
fq(ij, i) = fq(ij, i) + g*dpinv*(amp1(ij)*(q(ij,i+1)-q(ij, & |
| 1482 |
|
✗ |
i))-ad(ij)*(q(ij,i)-q(ij,i-1))) |
| 1483 |
|
|
fu(ij, i) = fu(ij, i) + g*dpinv*(amp1(ij)*(u(ij,i+1)-u(ij, & |
| 1484 |
|
✗ |
i))-ad(ij)*(u(ij,i)-u(ij,i-1))) |
| 1485 |
|
|
fv(ij, i) = fv(ij, i) + g*dpinv*(amp1(ij)*(v(ij,i+1)-v(ij, & |
| 1486 |
|
✗ |
i))-ad(ij)*(v(ij,i)-v(ij,i-1))) |
| 1487 |
|
|
END IF |
| 1488 |
|
|
END DO |
| 1489 |
|
✗ |
DO k = 1, i - 1 |
| 1490 |
|
✗ |
DO ij = 1, ncum |
| 1491 |
|
✗ |
IF (i<=inb(ij)) THEN |
| 1492 |
|
✗ |
awat = elij(ij, k, i) - (1.-ep(ij,i))*clw(ij, i) |
| 1493 |
|
✗ |
awat = max(awat, 0.0) |
| 1494 |
|
|
fq(ij, i) = fq(ij, i) + g*dpinv*ment(ij, k, i)*(qent(ij,k,i)-awat-q & |
| 1495 |
|
✗ |
(ij,i)) |
| 1496 |
|
|
fu(ij, i) = fu(ij, i) + g*dpinv*ment(ij, k, i)*(uent(ij,k,i)-u(ij,i & |
| 1497 |
|
✗ |
)) |
| 1498 |
|
|
fv(ij, i) = fv(ij, i) + g*dpinv*ment(ij, k, i)*(vent(ij,k,i)-v(ij,i & |
| 1499 |
|
✗ |
)) |
| 1500 |
|
|
! (saturated updrafts resulting from mixing) ! cld |
| 1501 |
|
✗ |
qcond(ij, i) = qcond(ij, i) + (elij(ij,k,i)-awat) ! cld |
| 1502 |
|
✗ |
nqcond(ij, i) = nqcond(ij, i) + 1. ! cld |
| 1503 |
|
|
END IF |
| 1504 |
|
|
END DO |
| 1505 |
|
|
END DO |
| 1506 |
|
✗ |
DO k = i, nl + 1 |
| 1507 |
|
✗ |
DO ij = 1, ncum |
| 1508 |
|
✗ |
IF ((i<=inb(ij)) .AND. (k<=inb(ij))) THEN |
| 1509 |
|
|
fq(ij, i) = fq(ij, i) + g*dpinv*ment(ij, k, i)*(qent(ij,k,i)-q(ij,i & |
| 1510 |
|
✗ |
)) |
| 1511 |
|
|
fu(ij, i) = fu(ij, i) + g*dpinv*ment(ij, k, i)*(uent(ij,k,i)-u(ij,i & |
| 1512 |
|
✗ |
)) |
| 1513 |
|
|
fv(ij, i) = fv(ij, i) + g*dpinv*ment(ij, k, i)*(vent(ij,k,i)-v(ij,i & |
| 1514 |
|
✗ |
)) |
| 1515 |
|
|
END IF |
| 1516 |
|
|
END DO |
| 1517 |
|
|
END DO |
| 1518 |
|
✗ |
DO ij = 1, ncum |
| 1519 |
|
✗ |
IF (i<=inb(ij)) THEN |
| 1520 |
|
|
fq(ij, i) = fq(ij, i) + sigd*evap(ij, i) + g*(mp(ij,i+1)*(qp(ij, & |
| 1521 |
|
✗ |
i+1)-q(ij,i))-mp(ij,i)*(qp(ij,i)-q(ij,i-1)))*dpinv |
| 1522 |
|
|
fu(ij, i) = fu(ij, i) + g*(mp(ij,i+1)*(up(ij,i+1)-u(ij, & |
| 1523 |
|
✗ |
i))-mp(ij,i)*(up(ij,i)-u(ij,i-1)))*dpinv |
| 1524 |
|
|
fv(ij, i) = fv(ij, i) + g*(mp(ij,i+1)*(vp(ij,i+1)-v(ij, & |
| 1525 |
|
✗ |
i))-mp(ij,i)*(vp(ij,i)-v(ij,i-1)))*dpinv |
| 1526 |
|
|
! (saturated downdrafts resulting from mixing) ! cld |
| 1527 |
|
✗ |
DO k = i + 1, inb(ij) ! cld |
| 1528 |
|
✗ |
qcond(ij, i) = qcond(ij, i) + elij(ij, k, i) ! cld |
| 1529 |
|
✗ |
nqcond(ij, i) = nqcond(ij, i) + 1. ! cld |
| 1530 |
|
|
END DO ! cld |
| 1531 |
|
|
! (particular case: no detraining level is found) ! cld |
| 1532 |
|
✗ |
IF (nent(ij,i)==0) THEN ! cld |
| 1533 |
|
✗ |
qcond(ij, i) = qcond(ij, i) + (1.-ep(ij,i))*clw(ij, i) ! cld |
| 1534 |
|
✗ |
nqcond(ij, i) = nqcond(ij, i) + 1. ! cld |
| 1535 |
|
|
END IF ! cld |
| 1536 |
|
✗ |
IF (nqcond(ij,i)/=0.) THEN ! cld |
| 1537 |
|
✗ |
qcond(ij, i) = qcond(ij, i)/nqcond(ij, i) ! cld |
| 1538 |
|
|
END IF ! cld |
| 1539 |
|
|
END IF |
| 1540 |
|
|
END DO |
| 1541 |
|
✗ |
1500 END DO |
| 1542 |
|
|
|
| 1543 |
|
|
! *** Adjust tendencies at top of convection layer to reflect *** |
| 1544 |
|
|
! *** actual position of the level zero cape *** |
| 1545 |
|
|
|
| 1546 |
|
✗ |
DO ij = 1, ncum |
| 1547 |
|
✗ |
fqold = fq(ij, inb(ij)) |
| 1548 |
|
✗ |
fq(ij, inb(ij)) = fq(ij, inb(ij))*(1.-frac(ij)) |
| 1549 |
|
|
fq(ij, inb(ij)-1) = fq(ij, inb(ij)-1) + frac(ij)*fqold*((ph(ij, & |
| 1550 |
|
|
inb(ij))-ph(ij,inb(ij)+1))/(ph(ij,inb(ij)-1)-ph(ij, & |
| 1551 |
|
✗ |
inb(ij))))*lv(ij, inb(ij))/lv(ij, inb(ij)-1) |
| 1552 |
|
✗ |
ftold = ft(ij, inb(ij)) |
| 1553 |
|
✗ |
ft(ij, inb(ij)) = ft(ij, inb(ij))*(1.-frac(ij)) |
| 1554 |
|
|
ft(ij, inb(ij)-1) = ft(ij, inb(ij)-1) + frac(ij)*ftold*((ph(ij, & |
| 1555 |
|
|
inb(ij))-ph(ij,inb(ij)+1))/(ph(ij,inb(ij)-1)-ph(ij, & |
| 1556 |
|
✗ |
inb(ij))))*cpn(ij, inb(ij))/cpn(ij, inb(ij)-1) |
| 1557 |
|
✗ |
fuold = fu(ij, inb(ij)) |
| 1558 |
|
✗ |
fu(ij, inb(ij)) = fu(ij, inb(ij))*(1.-frac(ij)) |
| 1559 |
|
|
fu(ij, inb(ij)-1) = fu(ij, inb(ij)-1) + frac(ij)*fuold*((ph(ij, & |
| 1560 |
|
✗ |
inb(ij))-ph(ij,inb(ij)+1))/(ph(ij,inb(ij)-1)-ph(ij,inb(ij)))) |
| 1561 |
|
✗ |
fvold = fv(ij, inb(ij)) |
| 1562 |
|
✗ |
fv(ij, inb(ij)) = fv(ij, inb(ij))*(1.-frac(ij)) |
| 1563 |
|
|
fv(ij, inb(ij)-1) = fv(ij, inb(ij)-1) + frac(ij)*fvold*((ph(ij, & |
| 1564 |
|
✗ |
inb(ij))-ph(ij,inb(ij)+1))/(ph(ij,inb(ij)-1)-ph(ij,inb(ij)))) |
| 1565 |
|
|
END DO |
| 1566 |
|
|
|
| 1567 |
|
|
! *** Very slightly adjust tendencies to force exact *** |
| 1568 |
|
|
! *** enthalpy, momentum and tracer conservation *** |
| 1569 |
|
|
|
| 1570 |
|
✗ |
DO ij = 1, ncum |
| 1571 |
|
✗ |
ents(ij) = 0.0 |
| 1572 |
|
✗ |
uav(ij) = 0.0 |
| 1573 |
|
✗ |
vav(ij) = 0.0 |
| 1574 |
|
✗ |
DO i = 1, inb(ij) |
| 1575 |
|
|
ents(ij) = ents(ij) + (cpn(ij,i)*ft(ij,i)+lv(ij,i)*fq(ij,i))*(ph(ij,i)- & |
| 1576 |
|
✗ |
ph(ij,i+1)) |
| 1577 |
|
✗ |
uav(ij) = uav(ij) + fu(ij, i)*(ph(ij,i)-ph(ij,i+1)) |
| 1578 |
|
✗ |
vav(ij) = vav(ij) + fv(ij, i)*(ph(ij,i)-ph(ij,i+1)) |
| 1579 |
|
|
END DO |
| 1580 |
|
|
END DO |
| 1581 |
|
✗ |
DO ij = 1, ncum |
| 1582 |
|
✗ |
ents(ij) = ents(ij)/(ph(ij,1)-ph(ij,inb(ij)+1)) |
| 1583 |
|
✗ |
uav(ij) = uav(ij)/(ph(ij,1)-ph(ij,inb(ij)+1)) |
| 1584 |
|
✗ |
vav(ij) = vav(ij)/(ph(ij,1)-ph(ij,inb(ij)+1)) |
| 1585 |
|
|
END DO |
| 1586 |
|
✗ |
DO ij = 1, ncum |
| 1587 |
|
✗ |
DO i = 1, inb(ij) |
| 1588 |
|
✗ |
ft(ij, i) = ft(ij, i) - ents(ij)/cpn(ij, i) |
| 1589 |
|
✗ |
fu(ij, i) = (1.-cu)*(fu(ij,i)-uav(ij)) |
| 1590 |
|
✗ |
fv(ij, i) = (1.-cu)*(fv(ij,i)-vav(ij)) |
| 1591 |
|
|
END DO |
| 1592 |
|
|
END DO |
| 1593 |
|
|
|
| 1594 |
|
✗ |
DO k = 1, nl + 1 |
| 1595 |
|
✗ |
DO i = 1, ncum |
| 1596 |
|
✗ |
IF ((q(i,k)+delt*fq(i,k))<0.0) iflag(i) = 10 |
| 1597 |
|
|
END DO |
| 1598 |
|
|
END DO |
| 1599 |
|
|
|
| 1600 |
|
|
|
| 1601 |
|
✗ |
DO i = 1, ncum |
| 1602 |
|
✗ |
IF (iflag(i)>2) THEN |
| 1603 |
|
✗ |
precip(i) = 0.0 |
| 1604 |
|
✗ |
cbmf(i) = 0.0 |
| 1605 |
|
|
END IF |
| 1606 |
|
|
END DO |
| 1607 |
|
✗ |
DO k = 1, nl |
| 1608 |
|
✗ |
DO i = 1, ncum |
| 1609 |
|
✗ |
IF (iflag(i)>2) THEN |
| 1610 |
|
✗ |
ft(i, k) = 0.0 |
| 1611 |
|
✗ |
fq(i, k) = 0.0 |
| 1612 |
|
✗ |
fu(i, k) = 0.0 |
| 1613 |
|
✗ |
fv(i, k) = 0.0 |
| 1614 |
|
✗ |
qcondc(i, k) = 0.0 ! cld |
| 1615 |
|
|
END IF |
| 1616 |
|
|
END DO |
| 1617 |
|
|
END DO |
| 1618 |
|
|
|
| 1619 |
|
✗ |
DO k = 1, nl + 1 |
| 1620 |
|
✗ |
DO i = 1, ncum |
| 1621 |
|
✗ |
ma(i, k) = 0. |
| 1622 |
|
|
END DO |
| 1623 |
|
|
END DO |
| 1624 |
|
✗ |
DO k = nl, 1, -1 |
| 1625 |
|
✗ |
DO i = 1, ncum |
| 1626 |
|
✗ |
ma(i, k) = ma(i, k+1) + m(i, k) |
| 1627 |
|
|
END DO |
| 1628 |
|
|
END DO |
| 1629 |
|
|
|
| 1630 |
|
|
|
| 1631 |
|
|
! *** diagnose the in-cloud mixing ratio *** ! cld |
| 1632 |
|
|
! *** of condensed water *** ! cld |
| 1633 |
|
|
! ! cld |
| 1634 |
|
✗ |
DO ij = 1, ncum ! cld |
| 1635 |
|
✗ |
DO i = 1, nd ! cld |
| 1636 |
|
✗ |
mac(ij, i) = 0.0 ! cld |
| 1637 |
|
✗ |
wa(ij, i) = 0.0 ! cld |
| 1638 |
|
✗ |
siga(ij, i) = 0.0 ! cld |
| 1639 |
|
|
END DO ! cld |
| 1640 |
|
✗ |
DO i = nk(ij), inb(ij) ! cld |
| 1641 |
|
✗ |
DO k = i + 1, inb(ij) + 1 ! cld |
| 1642 |
|
✗ |
mac(ij, i) = mac(ij, i) + m(ij, k) ! cld |
| 1643 |
|
|
END DO ! cld |
| 1644 |
|
|
END DO ! cld |
| 1645 |
|
✗ |
DO i = icb(ij), inb(ij) - 1 ! cld |
| 1646 |
|
✗ |
ax(ij, i) = 0. ! cld |
| 1647 |
|
✗ |
DO j = icb(ij), i ! cld |
| 1648 |
|
|
ax(ij, i) = ax(ij, i) + rrd*(tvp(ij,j)-tv(ij,j)) & ! cld |
| 1649 |
|
✗ |
*(ph(ij,j)-ph(ij,j+1))/p(ij, j) ! cld |
| 1650 |
|
|
END DO ! cld |
| 1651 |
|
✗ |
IF (ax(ij,i)>0.0) THEN ! cld |
| 1652 |
|
✗ |
wa(ij, i) = sqrt(2.*ax(ij,i)) ! cld |
| 1653 |
|
|
END IF ! cld |
| 1654 |
|
|
END DO ! cld |
| 1655 |
|
✗ |
DO i = 1, nl ! cld |
| 1656 |
|
✗ |
IF (wa(ij,i)>0.0) & ! cld |
| 1657 |
|
|
siga(ij, i) = mac(ij, i)/wa(ij, i) & ! cld |
| 1658 |
|
✗ |
*rrd*tvp(ij, i)/p(ij, i)/100./delta ! cld |
| 1659 |
|
✗ |
siga(ij, i) = min(siga(ij,i), 1.0) ! cld |
| 1660 |
|
|
qcondc(ij, i) = siga(ij, i)*clw(ij, i)*(1.-ep(ij,i)) & ! cld |
| 1661 |
|
✗ |
+(1.-siga(ij,i))*qcond(ij, i) ! cld |
| 1662 |
|
|
END DO ! cld |
| 1663 |
|
|
END DO ! cld |
| 1664 |
|
|
|
| 1665 |
|
✗ |
RETURN |
| 1666 |
|
|
END SUBROUTINE cv_yield |
| 1667 |
|
|
|
| 1668 |
|
✗ |
SUBROUTINE cv_uncompress(nloc, len, ncum, nd, idcum, iflag, precip, cbmf, ft, & |
| 1669 |
|
✗ |
fq, fu, fv, ma, qcondc, iflag1, precip1, cbmf1, ft1, fq1, fu1, fv1, ma1, & |
| 1670 |
|
|
qcondc1) |
| 1671 |
|
|
IMPLICIT NONE |
| 1672 |
|
|
|
| 1673 |
|
|
include "cvparam.h" |
| 1674 |
|
|
|
| 1675 |
|
|
! inputs: |
| 1676 |
|
|
INTEGER len, ncum, nd, nloc |
| 1677 |
|
|
INTEGER idcum(nloc) |
| 1678 |
|
|
INTEGER iflag(nloc) |
| 1679 |
|
|
REAL precip(nloc), cbmf(nloc) |
| 1680 |
|
|
REAL ft(nloc, nd), fq(nloc, nd), fu(nloc, nd), fv(nloc, nd) |
| 1681 |
|
|
REAL ma(nloc, nd) |
| 1682 |
|
|
REAL qcondc(nloc, nd) !cld |
| 1683 |
|
|
|
| 1684 |
|
|
! outputs: |
| 1685 |
|
|
INTEGER iflag1(len) |
| 1686 |
|
|
REAL precip1(len), cbmf1(len) |
| 1687 |
|
|
REAL ft1(len, nd), fq1(len, nd), fu1(len, nd), fv1(len, nd) |
| 1688 |
|
|
REAL ma1(len, nd) |
| 1689 |
|
|
REAL qcondc1(len, nd) !cld |
| 1690 |
|
|
|
| 1691 |
|
|
! local variables: |
| 1692 |
|
|
INTEGER i, k |
| 1693 |
|
|
|
| 1694 |
|
✗ |
DO i = 1, ncum |
| 1695 |
|
✗ |
precip1(idcum(i)) = precip(i) |
| 1696 |
|
✗ |
cbmf1(idcum(i)) = cbmf(i) |
| 1697 |
|
✗ |
iflag1(idcum(i)) = iflag(i) |
| 1698 |
|
|
END DO |
| 1699 |
|
|
|
| 1700 |
|
✗ |
DO k = 1, nl |
| 1701 |
|
✗ |
DO i = 1, ncum |
| 1702 |
|
✗ |
ft1(idcum(i), k) = ft(i, k) |
| 1703 |
|
✗ |
fq1(idcum(i), k) = fq(i, k) |
| 1704 |
|
✗ |
fu1(idcum(i), k) = fu(i, k) |
| 1705 |
|
✗ |
fv1(idcum(i), k) = fv(i, k) |
| 1706 |
|
✗ |
ma1(idcum(i), k) = ma(i, k) |
| 1707 |
|
✗ |
qcondc1(idcum(i), k) = qcondc(i, k) |
| 1708 |
|
|
END DO |
| 1709 |
|
|
END DO |
| 1710 |
|
|
|
| 1711 |
|
✗ |
RETURN |
| 1712 |
|
|
END SUBROUTINE cv_uncompress |
| 1713 |
|
|
|
| 1714 |
|
|
|