Changeset 4910
- Timestamp:
- Apr 18, 2024, 6:16:25 PM (7 months ago)
- Location:
- LMDZ6/trunk/libf/phylmd
- Files:
-
- 3 edited
Legend:
- Unmodified
- Added
- Removed
-
LMDZ6/trunk/libf/phylmd/lmdz_cloudth.F90
r4674 r4910 1497 1497 1498 1498 !+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1499 SUBROUTINE cloudth_mpc(klon,klev,ind2, iflag_mpc_bl,mpc_bl_points,&1500 & temp, ztv,po,zqta,fraca,zpspsk,paprs,pplay,ztla,zthl,&1501 & ratqs, zqs,snowflux,qcloud,qincloud,icefrac,ctot,ctot_vol,&1499 SUBROUTINE cloudth_mpc(klon,klev,ind2,mpc_bl_points, & 1500 & temp,qt,qt_th,frac_th,zpspsk,paprsup, paprsdn,play,thetal_th, & 1501 & ratqs,qcloud,qincloud,icefrac,ctot,ctot_vol, & 1502 1502 & cloudth_sth,cloudth_senv,cloudth_sigmath,cloudth_sigmaenv) 1503 1503 !+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1504 ! Author : Arnaud Octavio Jam (LMD/CNRS), Etienne Vignon (LMDZ/CNRS) 1505 ! Date: Adapted from cloudth_vert_v3 in 2021 1506 ! Aim : computes qc and rneb in thermals with cold microphysical considerations 1507 ! + for mixed phase boundary layer clouds, calculate ql and qi from 1508 ! a stationary MPC model 1509 ! IMPORTANT NOTE: we assume iflag_clouth_vert=3 1504 ! Author : Etienne Vignon (LMDZ/CNRS) 1505 ! Date: April 2024 1506 ! Date: Adapted from cloudth_vert_v3 in 2023 by Arnaud Otavio Jam 1507 ! IMPORTANT NOTE: we assume iflag_cloudth_vert=7 1510 1508 !+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1511 1509 1512 1510 use lmdz_cloudth_ini, only: iflag_cloudth_vert,iflag_ratqs 1513 use lmdz_cloudth_ini, only: C_mpc ,Ni,C_cap,Ei,d_top ,vert_alpha, vert_alpha_th ,sigma1s_factor,sigma1s_power,sigma2s_factor,sigma2s_power,cloudth_ratqsmin ,iflag_cloudth_vert_noratqs 1514 use lmdz_lscp_tools, ONLY: CALC_QSAT_ECMWF, FALLICE_VELOCITY 1515 1516 use phys_local_var_mod, ONLY : qlth, qith, qsith, wiceth 1511 use lmdz_cloudth_ini, only: C_mpc ,Ni,C_cap,Ei,d_top ,vert_alpha, vert_alpha_th ,sigma1s_factor,sigma1s_power,sigma2s_factor,sigma2s_power,cloudth_ratqsmin ,iflag_cloudth_vert_noratqs 1512 use lmdz_lscp_tools, only: CALC_QSAT_ECMWF 1513 use lmdz_lscp_ini, only: RTT, RG, RPI, RD, RCPD, RLVTT, RLSTT, temp_nowater, min_frac_th_cld, min_neb_th 1517 1514 1518 1515 IMPLICIT NONE 1519 1516 1520 INCLUDE "YOMCST.h"1521 INCLUDE "YOETHF.h"1522 INCLUDE "FCTTRE.h"1523 1524 1517 1525 1518 !------------------------------------------------------------------------------ … … 1532 1525 1533 1526 1534 REAL, DIMENSION(klon,klev), INTENT(IN) :: temp ! Temperature [K] 1535 REAL, DIMENSION(klon,klev), INTENT(IN) :: ztv ! Virtual potential temp [K] 1536 REAL, DIMENSION(klon), INTENT(IN) :: po ! specific humidity [kg/kg] 1537 REAL, DIMENSION(klon,klev), INTENT(IN) :: zqta ! specific humidity within thermals [kg/kg] 1538 REAL, DIMENSION(klon,klev+1), INTENT(IN) :: fraca ! Fraction of the mesh covered by thermals [0-1] 1539 REAL, DIMENSION(klon,klev), INTENT(IN) :: zpspsk 1540 REAL, DIMENSION(klon,klev+1), INTENT(IN) :: paprs ! Pressure at layer interfaces [Pa] 1541 REAL, DIMENSION(klon,klev), INTENT(IN) :: pplay ! Pressure at the center of layers [Pa] 1542 REAL, DIMENSION(klon,klev), INTENT(IN) :: ztla ! Liquid temp [K] 1543 REAL, DIMENSION(klon,klev), INTENT(INOUT) :: zthl ! Liquid potential temp [K] 1544 REAL, DIMENSION(klon,klev), INTENT(IN) :: ratqs ! Parameter that determines the width of the total water distrib. 1545 REAL, DIMENSION(klon), INTENT(IN) :: zqs ! Saturation specific humidity in the mesh [kg/kg] 1546 REAL, DIMENSION(klon,klev+1), INTENT(IN) :: snowflux ! snow flux at the interface of the layer [kg/m2/s] 1547 INTEGER, INTENT(IN) :: iflag_mpc_bl ! option flag for mpc boundary layer clouds param. 1527 REAL, DIMENSION(klon), INTENT(IN) :: temp ! Temperature (liquid temperature) in the mesh [K] : has seen evap of precip 1528 REAL, DIMENSION(klon), INTENT(IN) :: qt ! total water specific humidity in the mesh [kg/kg]: has seen evap of precip 1529 REAL, DIMENSION(klon), INTENT(IN) :: qt_th ! total water specific humidity in thermals [kg/kg]: has not seen evap of precip 1530 REAL, DIMENSION(klon), INTENT(IN) :: thetal_th ! Liquid potential temperature in thermals [K]: has not seen the evap of precip 1531 REAL, DIMENSION(klon), INTENT(IN) :: frac_th ! Fraction of the mesh covered by thermals [0-1] 1532 REAL, DIMENSION(klon), INTENT(IN) :: zpspsk ! Exner potential 1533 REAL, DIMENSION(klon), INTENT(IN) :: paprsup ! Pressure at top layer interface [Pa] 1534 REAL, DIMENSION(klon), INTENT(IN) :: paprsdn ! Pressure at bottom layer interface [Pa] 1535 REAL, DIMENSION(klon), INTENT(IN) :: play ! Pressure of layers [Pa] 1536 REAL, DIMENSION(klon), INTENT(IN) :: ratqs ! Parameter that determines the width of the total water distrib. 1548 1537 1549 1538 1550 1539 INTEGER, DIMENSION(klon,klev), INTENT(INOUT) :: mpc_bl_points ! grid points with convective (thermals) mixed phase clouds 1551 1540 1552 REAL, DIMENSION(klon ,klev),INTENT(OUT) :: ctot ! Cloud fraction [0-1]1553 REAL, DIMENSION(klon ,klev),INTENT(OUT) :: ctot_vol ! Volume cloud fraction [0-1]1541 REAL, DIMENSION(klon), INTENT(OUT) :: ctot ! Cloud fraction [0-1] 1542 REAL, DIMENSION(klon), INTENT(OUT) :: ctot_vol ! Volume cloud fraction [0-1] 1554 1543 REAL, DIMENSION(klon), INTENT(OUT) :: qcloud ! In cloud total water content [kg/kg] 1555 REAL, DIMENSION(klon), INTENT(OUT) :: qincloud ! In cloud condensed water content [kg/kg] 1556 REAL, DIMENSION(klon,klev), INTENT(OUT) :: icefrac ! Fraction of ice in clouds [0-1] 1557 real, dimension(klon,klev), intent(out) :: cloudth_sth,cloudth_senv,cloudth_sigmath,cloudth_sigmaenv 1544 REAL, DIMENSION(klon), INTENT(OUT) :: qincloud ! In cloud condensed water content [kg/kg] 1545 REAL, DIMENSION(klon), INTENT(OUT) :: icefrac ! Fraction of ice in clouds [0-1] 1546 REAL, DIMENSION(klon), INTENT(OUT) :: cloudth_sth ! mean saturation deficit in thermals 1547 REAL, DIMENSION(klon), INTENT(OUT) :: cloudth_senv ! mean saturation deficit in environment 1548 REAL, DIMENSION(klon), INTENT(OUT) :: cloudth_sigmath ! std of saturation deficit in thermals 1549 REAL, DIMENSION(klon), INTENT(OUT) :: cloudth_sigmaenv ! std of saturation deficit in environment 1558 1550 1559 1551 … … 1562 1554 INTEGER itap,ind1,l,ig,iter,k 1563 1555 INTEGER iflag_topthermals, niter 1564 LOGICAL falseklon(klon) 1565 1566 REAL zqsatth(klon), zqsatenv(klon), zqsatenvonly(klon) 1567 REAL sigma1(klon,klev) 1568 REAL sigma2(klon,klev) 1569 REAL qcth(klon,klev) 1570 REAL qcenv(klon,klev) 1571 REAL qctot(klon,klev) 1572 REAL cth(klon,klev) 1573 REAL cenv(klon,klev) 1574 REAL cth_vol(klon,klev) 1575 REAL cenv_vol(klon,klev) 1576 REAL rneb(klon,klev) 1577 REAL zqenv(klon), zqth(klon), zqenvonly(klon) 1578 REAL qsatmmussig1,qsatmmussig2,sqrtpi,sqrt2,sqrt2pi,pi 1579 REAL rdd,cppd,Lv 1556 1557 REAL qcth(klon) 1558 REAL qcenv(klon) 1559 REAL qctot(klon) 1560 REAL cth(klon) 1561 REAL cenv(klon) 1562 REAL cth_vol(klon) 1563 REAL cenv_vol(klon) 1564 REAL qt_env(klon), thetal_env(klon) 1565 REAL icefracenv(klon), icefracth(klon) 1566 REAL sqrtpi,sqrt2,sqrt2pi 1580 1567 REAL alth,alenv,ath,aenv 1581 1568 REAL sth,senv,sigma1s,sigma2s,sigma1s_fraca,sigma1s_ratqs … … 1585 1572 REAL IntJ,IntI1,IntI2,IntI3,IntJ_CF,IntI1_CF,IntI3_CF,coeffqlenv,coeffqlth 1586 1573 REAL zdelta,qsatbef,zcor 1587 REAL Tbefth(klon), Tbefenv(klon), Tbefenvonly(klon), rhoth(klon)1574 REAL Tbefth(klon), Tbefenv(klon), zrho(klon), rhoth(klon) 1588 1575 REAL qlbef 1589 REAL dqsatenv(klon), dqsatth(klon) , dqsatenvonly(klon)1576 REAL dqsatenv(klon), dqsatth(klon) 1590 1577 REAL erf 1591 1578 REAL zpdf_sig(klon),zpdf_k(klon),zpdf_delta(klon) 1592 1579 REAL zpdf_a(klon),zpdf_b(klon),zpdf_e1(klon),zpdf_e2(klon) 1593 REAL rhodz(klon ,klev)1594 REAL zrho(klon,klev)1595 REAL dz(klon ,klev)1596 REAL qslenv(klon), qslth(klon) 1580 REAL rhodz(klon) 1581 REAL rho(klon) 1582 REAL dz(klon) 1583 REAL qslenv(klon), qslth(klon), qsienv(klon), qsith(klon) 1597 1584 REAL alenvl, aenvl 1598 1585 REAL sthi, sthl, sthil, althl, athl, althi, athi, sthlc, deltasthc, sigma2sc 1599 1586 REAL senvi, senvl, qbase, sbase, qliqth, qiceth 1600 1587 REAL qmax, ttarget, stmp, cout, coutref, fraci 1601 REAL maxi, mini, pas, temp_lim 1602 REAL deltazlev_mpc(klev), temp_mpc(klev), pres_mpc(klev), fraca_mpc(klev+1), snowf_mpc(klev+1) 1588 REAL maxi, mini, pas 1603 1589 1604 1590 ! Modifty the saturation deficit PDF in thermals … … 1615 1601 ! Few initial checksS 1616 1602 1617 IF (iflag_cloudth_vert.NE.3) THEN1618 abort_message = 'clouth_mpc cannot be used if iflag_cloudth_vert .NE. 3'1619 CALL abort_physic(routname,abort_message,1)1620 ENDIF1621 1622 1603 DO k = 1,klev 1623 1604 DO ind1 = 1, klon 1624 rhodz(ind1 ,k) = (paprs(ind1,k)-paprs(ind1,k+1))/rg !kg/m21625 zrho(ind1 ,k) = pplay(ind1,k)/temp(ind1,k)/rd !kg/m31626 dz(ind1 ,k) = rhodz(ind1,k)/zrho(ind1,k) !m : epaisseur de la couche en metre1605 rhodz(ind1) = (paprsdn(ind1)-paprsup(ind1))/rg !kg/m2 1606 zrho(ind1) = play(ind1)/temp(ind1)/rd !kg/m3 1607 dz(ind1) = rhodz(ind1)/zrho(ind1) !m : epaisseur de la couche en metre 1627 1608 END DO 1628 1609 END DO 1629 1610 1630 1611 1631 sigma1(:,:)=0. 1632 sigma2(:,:)=0. 1633 qcth(:,:)=0. 1634 qcenv(:,:)=0. 1635 qctot(:,:)=0. 1636 qlth(:,ind2)=0. 1637 qith(:,ind2)=0. 1638 wiceth(:,ind2)=0. 1639 rneb(:,:)=0. 1640 qcloud(:)=0. 1641 cth(:,:)=0. 1642 cenv(:,:)=0. 1643 ctot(:,:)=0. 1644 cth_vol(:,:)=0. 1645 cenv_vol(:,:)=0. 1646 ctot_vol(:,:)=0. 1647 falseklon(:)=.false. 1648 qsatmmussig1=0. 1649 qsatmmussig2=0. 1650 rdd=287.04 1651 cppd=1005.7 1652 pi=3.14159 1653 sqrt2pi=sqrt(2.*pi) 1612 icefracth(:)=0. 1613 icefracenv(:)=0. 1614 sqrt2pi=sqrt(2.*rpi) 1654 1615 sqrt2=sqrt(2.) 1655 sqrtpi=sqrt(pi) 1656 icefrac(:,ind2)=0. 1657 althl=0. 1658 althi=0. 1659 athl=0. 1660 athi=0. 1661 senvl=0. 1662 senvi=0. 1663 sthi=0. 1664 sthl=0. 1665 sthil=0. 1616 sqrtpi=sqrt(rpi) 1617 icefrac(:)=0. 1666 1618 1667 1619 !------------------------------------------------------------------------------- … … 1669 1621 !------------------------------------------------------------------------------- 1670 1622 1671 temp_lim=RTT-40.01672 1623 1673 1624 DO ind1=1,klon 1674 IF ((temp(ind1 ,ind2) .LT. RTT) .AND. (temp(ind1,ind2) .GT. temp_lim) &1675 .AND. (i flag_mpc_bl .GE. 1) .AND. (ind2<=klev-2) &1676 .AND. ( ztv(ind1,1).GT.ztv(ind1,2)) .AND.(fraca(ind1,ind2).GT.1.e-10)) THEN1625 IF ((temp(ind1) .LT. RTT) .AND. (temp(ind1) .GT. temp_nowater) & 1626 .AND. (ind2<=klev-2) & 1627 .AND. (frac_th(ind1).GT.min_frac_th_cld)) THEN 1677 1628 mpc_bl_points(ind1,ind2)=1 1678 1629 ELSE … … 1686 1637 !------------------------------------------------------------------------------- 1687 1638 1688 ! calculation of temperature, humidity and saturation specific humidity 1689 1690 Tbefenv(:)=zthl(:,ind2)*zpspsk(:,ind2) 1691 Tbefth(:)=ztla(:,ind2)*zpspsk(:,ind2) 1692 Tbefenvonly(:)=temp(:,ind2) 1693 rhoth(:)=paprs(:,ind2)/Tbefth(:)/RD 1694 1695 zqenv(:)=(po(:)-fraca(:,ind2)*zqta(:,ind2))/(1.-fraca(:,ind2)) !qt = a*qtth + (1-a)*qtenv 1696 zqth(:)=zqta(:,ind2) 1697 zqenvonly(:)=po(:) 1698 1699 1700 CALL CALC_QSAT_ECMWF(klon,Tbefenvonly,zqenvonly,paprs(:,ind2),RTT,0,.false.,zqsatenvonly,dqsatenv) 1701 1702 CALL CALC_QSAT_ECMWF(klon,Tbefenv,zqenv,paprs(:,ind2),RTT,0,.false.,zqsatenv,dqsatenv) 1703 CALL CALC_QSAT_ECMWF(klon,Tbefenv,zqenv,paprs(:,ind2),RTT,1,.false.,qslenv,dqsatenv) 1704 1705 CALL CALC_QSAT_ECMWF(klon,Tbefth,zqth,paprs(:,ind2),RTT,1,.false.,qslth,dqsatth) 1706 CALL CALC_QSAT_ECMWF(klon,Tbefth,zqth,paprs(:,ind2),RTT,2,.false.,qsith(:,ind2),dqsatth) 1707 CALL CALC_QSAT_ECMWF(klon,Tbefth,zqth,paprs(:,ind2),RTT,0,.false.,zqsatth,dqsatth) 1708 1709 1710 DO ind1=1,klon 1711 1712 1713 IF ((ztv(ind1,1).GT.ztv(ind1,2)).AND.(fraca(ind1,ind2).GT.1.e-10)) THEN !Thermal and environnement 1714 1639 ! initialisations and calculation of temperature, humidity and saturation specific humidity 1640 1641 DO ind1=1,klon 1642 1643 rhodz(ind1) = (paprsdn(ind1)-paprsup(ind1))/rg ! kg/m2 1644 rho(ind1) = play(ind1)/temp(ind1)/rd ! kg/m3 1645 dz(ind1) = rhodz(ind1)/rho(ind1) ! m : epaisseur de la couche en metre 1646 Tbefenv(ind1) = temp(ind1) 1647 thetal_env(ind1) = Tbefenv(ind1)/zpspsk(ind1) 1648 Tbefth(ind1) = thetal_th(ind1)*zpspsk(ind1) 1649 rhoth(ind1) = play(ind1)/Tbefth(ind1)/RD 1650 qt_env(ind1) = (qt(ind1)-frac_th(ind1)*qt_th(ind1))/(1.-frac_th(ind1)) !qt = a*qtth + (1-a)*qtenv 1651 1652 ENDDO 1653 1654 ! Calculation of saturation specific humidity 1655 CALL CALC_QSAT_ECMWF(klon,Tbefenv,qt_env,play,RTT,1,.false.,qslenv,dqsatenv) 1656 CALL CALC_QSAT_ECMWF(klon,Tbefenv,qt_env,play,RTT,2,.false.,qsienv,dqsatenv) 1657 CALL CALC_QSAT_ECMWF(klon,Tbefth,qt_th,play,RTT,1,.false.,qslth,dqsatth) 1658 1659 1660 DO ind1=1,klon 1661 1662 1663 IF (frac_th(ind1).GT.min_frac_th_cld) THEN !Thermal and environnement 1664 1665 ! unlike in the other cloudth routine, 1666 ! We consider distributions of the saturation deficit WRT liquid 1667 ! at positive AND negative celcius temperature 1668 ! subsequently, cloud fraction corresponds to the part of the pdf corresponding 1669 ! to superstauration with respect to liquid WHATEVER the temperature 1715 1670 1716 1671 ! Environment: 1717 1672 1718 1673 1719 IF (Tbefenv(ind1) .GE. RTT) THEN 1720 Lv=RLVTT 1721 ELSE 1722 Lv=RLSTT 1723 ENDIF 1724 1725 1726 alenv=(0.622*Lv*zqsatenv(ind1))/(rdd*zthl(ind1,ind2)**2) !qsl, p84 1727 aenv=1./(1.+(alenv*Lv/cppd)) !al, p84 1728 senv=aenv*(po(ind1)-zqsatenv(ind1)) !s, p84 1674 alenv=(0.622*RLVTT*qslenv(ind1))/(rd*thetal_env(ind1)**2) 1675 aenv=1./(1.+(alenv*RLVTT/rcpd)) 1676 senv=aenv*(qt_env(ind1)-qslenv(ind1)) 1729 1677 1730 ! For MPCs:1731 IF (mpc_bl_points(ind1,ind2) .EQ. 1) THEN1732 alenvl=(0.622*RLVTT*qslenv(ind1))/(rdd*zthl(ind1,ind2)**2)1733 aenvl=1./(1.+(alenv*Lv/cppd))1734 senvl=aenvl*(po(ind1)-qslenv(ind1))1735 senvi=senv1736 ENDIF1737 1738 1678 1739 1679 ! Thermals: 1740 1680 1741 1681 1742 IF (Tbefth(ind1) .GE. RTT) THEN 1743 Lv=RLVTT 1744 ELSE 1745 Lv=RLSTT 1746 ENDIF 1747 1748 1749 alth=(0.622*Lv*zqsatth(ind1))/(rdd*ztla(ind1,ind2)**2) 1750 ath=1./(1.+(alth*Lv/cppd)) 1751 sth=ath*(zqta(ind1,ind2)-zqsatth(ind1)) 1752 1753 ! For MPCs: 1754 IF (mpc_bl_points(ind1,ind2) .GT. 0) THEN 1755 althi=alth 1756 althl=(0.622*RLVTT*qslth(ind1))/(rdd*ztla(ind1,ind2)**2) 1757 athl=1./(1.+(alth*RLVTT/cppd)) 1758 athi=alth 1759 sthl=athl*(zqta(ind1,ind2)-qslth(ind1)) 1760 sthi=athi*(zqta(ind1,ind2)-qsith(ind1,ind2)) 1761 sthil=athi*(zqta(ind1,ind2)-qslth(ind1)) 1762 ENDIF 1763 1764 1765 1766 !------------------------------------------------------------------------------- 1767 ! Version 3: Changes by J. Jouhaud; condensation for q > -delta s 1768 ! Rq: in this subroutine, we assume iflag_clouth_vert .EQ. 3 1769 !------------------------------------------------------------------------------- 1770 1771 IF (mpc_bl_points(ind1,ind2) .EQ. 0) THEN ! No BL MPC 1772 1773 ! Standard deviation of the distributions 1774 1775 sigma1s_fraca = (sigma1s_factor**0.5)*(fraca(ind1,ind2)**sigma1s_power) / & 1776 & (1-fraca(ind1,ind2))*((sth-senv)**2)**0.5 1682 alth=(0.622*RLVTT*qslth(ind1))/(rd*thetal_th(ind1)**2) 1683 ath=1./(1.+(alth*RLVTT/rcpd)) 1684 sth=ath*(qt_th(ind1)-qslth(ind1)) 1685 1686 1687 ! IF (mpc_bl_points(ind1,ind2) .EQ. 0) THEN ! No BL MPC 1688 1689 1690 ! Standard deviation of the distributions 1691 1692 sigma1s_fraca = (sigma1s_factor**0.5)*(frac_th(ind1)**sigma1s_power) / & 1693 & (1-frac_th(ind1))*((sth-senv)**2)**0.5 1777 1694 1778 1695 IF (cloudth_ratqsmin>0.) THEN 1779 sigma1s_ratqs = cloudth_ratqsmin* po(ind1)1696 sigma1s_ratqs = cloudth_ratqsmin*qt(ind1) 1780 1697 ELSE 1781 sigma1s_ratqs = ratqs(ind1 ,ind2)*po(ind1)1698 sigma1s_ratqs = ratqs(ind1)*qt(ind1) 1782 1699 ENDIF 1783 1700 1784 1701 sigma1s = sigma1s_fraca + sigma1s_ratqs 1785 1702 IF (iflag_ratqs.eq.11) then 1786 sigma1s = ratqs(ind1 ,ind2)*po(ind1)*aenv1703 sigma1s = ratqs(ind1)*qt(ind1)*aenv 1787 1704 ENDIF 1788 sigma2s=(sigma2s_factor*(((sth-senv)**2)**0.5)/((frac a(ind1,ind2)+0.02)**sigma2s_power))+0.002*zqta(ind1,ind2)1705 sigma2s=(sigma2s_factor*(((sth-senv)**2)**0.5)/((frac_th(ind1)+0.02)**sigma2s_power))+0.002*qt_th(ind1) 1789 1706 1790 1707 … … 1801 1718 exp_xth2 = exp(-1.*xth2**2) 1802 1719 1803 1804 1805 cth(ind1 ,ind2)=0.5*(1.-1.*erf(xth1))1806 cenv(ind1 ,ind2)=0.5*(1.-1.*erf(xenv1))1807 ctot(ind1 ,ind2)=fraca(ind1,ind2)*cth(ind1,ind2)+(1.-1.*fraca(ind1,ind2))*cenv(ind1,ind2)1808 1809 1810 !volume CF and condensed water 1720 !surface CF 1721 1722 cth(ind1)=0.5*(1.-1.*erf(xth1)) 1723 cenv(ind1)=0.5*(1.-1.*erf(xenv1)) 1724 ctot(ind1)=frac_th(ind1)*cth(ind1)+(1.-1.*frac_th(ind1))*cenv(ind1) 1725 1726 1727 !volume CF, condensed water and ice fraction 1811 1728 1812 1729 !environnement … … 1816 1733 1817 1734 IF (deltasenv .LT. 1.e-10) THEN 1818 qcenv(ind1 ,ind2)=IntJ1819 cenv_vol(ind1 ,ind2)=IntJ_CF1735 qcenv(ind1)=IntJ 1736 cenv_vol(ind1)=IntJ_CF 1820 1737 ELSE 1821 1738 IntI1=(((senv+deltasenv)**2+(sigma1s)**2)/(8*deltasenv))*(erf(xenv2)-erf(xenv1)) … … 1824 1741 IntI1_CF=((senv+deltasenv)*(erf(xenv2)-erf(xenv1)))/(4*deltasenv) 1825 1742 IntI3_CF=(sqrt2*sigma1s*(exp_xenv1-exp_xenv2))/(4*sqrtpi*deltasenv) 1826 qcenv(ind1,ind2)=IntJ+IntI1+IntI2+IntI3 1827 cenv_vol(ind1,ind2)=IntJ_CF+IntI1_CF+IntI3_CF 1743 qcenv(ind1)=IntJ+IntI1+IntI2+IntI3 1744 cenv_vol(ind1)=IntJ_CF+IntI1_CF+IntI3_CF 1745 IF (Tbefenv(ind1) .LT. temp_nowater) THEN 1746 ! freeze all droplets in cirrus temperature regime 1747 icefracenv(ind1)=1. 1748 ENDIF 1828 1749 ENDIF 1829 1750 … … 1836 1757 1837 1758 IF (deltasth .LT. 1.e-10) THEN 1838 qcth(ind1 ,ind2)=IntJ1839 cth_vol(ind1 ,ind2)=IntJ_CF1759 qcth(ind1)=IntJ 1760 cth_vol(ind1)=IntJ_CF 1840 1761 ELSE 1841 1762 IntI1=(((sth+deltasth)**2+(sigma2s)**2)/(8*deltasth))*(erf(xth2)-erf(xth1)) … … 1844 1765 IntI1_CF=((sth+deltasth)*(erf(xth2)-erf(xth1)))/(4*deltasth) 1845 1766 IntI3_CF=(sqrt2*sigma2s*(exp_xth1-exp_xth2))/(4*sqrtpi*deltasth) 1846 qlth(ind1,ind2)=IntJ+IntI1+IntI2+IntI3 1847 cth_vol(ind1,ind2)=IntJ_CF+IntI1_CF+IntI3_CF 1767 qcth(ind1)=IntJ+IntI1+IntI2+IntI3 1768 cth_vol(ind1)=IntJ_CF+IntI1_CF+IntI3_CF 1769 IF (Tbefth(ind1) .LT. temp_nowater) THEN 1770 ! freeze all droplets in cirrus temperature regime 1771 icefracth(ind1)=1. 1772 ENDIF 1773 1848 1774 ENDIF 1849 1775 1850 qctot(ind1,ind2)=fraca(ind1,ind2)*qcth(ind1,ind2)+(1.-1.*fraca(ind1,ind2))*qcenv(ind1,ind2) 1851 ctot_vol(ind1,ind2)=fraca(ind1,ind2)*cth_vol(ind1,ind2)+(1.-1.*fraca(ind1,ind2))*cenv_vol(ind1,ind2) 1852 1853 1854 IF (cenv(ind1,ind2).LT.1.e-10.or.cth(ind1,ind2).LT.1.e-10) THEN 1855 ctot(ind1,ind2)=0. 1856 ctot_vol(ind1,ind2)=0. 1857 qcloud(ind1)=zqsatenv(ind1) 1776 qctot(ind1)=frac_th(ind1)*qcth(ind1)+(1.-1.*frac_th(ind1))*qcenv(ind1) 1777 ctot_vol(ind1)=frac_th(ind1)*cth_vol(ind1)+(1.-1.*frac_th(ind1))*cenv_vol(ind1) 1778 1779 IF (cenv(ind1).LT.min_neb_th.and.cth(ind1).LT.min_neb_th) THEN 1780 ctot(ind1)=0. 1781 ctot_vol(ind1)=0. 1782 qcloud(ind1)=qslenv(ind1) 1858 1783 qincloud(ind1)=0. 1784 icefrac(ind1)=0. 1859 1785 ELSE 1860 qcloud(ind1)=qctot(ind1,ind2)/ctot(ind1,ind2)+zqs(ind1) 1861 qincloud(ind1)=qctot(ind1,ind2)/ctot(ind1,ind2) 1786 qcloud(ind1)=qctot(ind1)/ctot(ind1)+qslenv(ind1) 1787 qincloud(ind1)=qctot(ind1)/ctot(ind1) 1788 IF (qctot(ind1) .GT. 0) THEN 1789 icefrac(ind1)=(frac_th(ind1)*qcth(ind1)*icefracth(ind1)+(1.-1.*frac_th(ind1))*qcenv(ind1)*icefracenv(ind1))/qctot(ind1) 1790 icefrac(ind1)=max(min(1.,icefrac(ind1)), 0.) 1791 ENDIF 1862 1792 ENDIF 1863 1793 1864 1794 1865 ELSE ! mpc_bl_points>0 1866 1867 ! Treat boundary layer mixed phase clouds 1868 1869 ! thermals 1870 !========= 1871 1872 ! ice phase 1873 !........... 1874 1875 qiceth=0. 1876 deltazlev_mpc=dz(ind1,:) 1877 temp_mpc=ztla(ind1,:)*zpspsk(ind1,:) 1878 pres_mpc=pplay(ind1,:) 1879 fraca_mpc=fraca(ind1,:) 1880 snowf_mpc=snowflux(ind1,:) 1881 iflag_topthermals=0 1882 IF ((mpc_bl_points(ind1,ind2) .EQ. 1) .AND. (mpc_bl_points(ind1,ind2+1) .EQ. 0)) THEN 1883 iflag_topthermals = 1 1884 ELSE IF ((mpc_bl_points(ind1,ind2) .EQ. 1) .AND. (mpc_bl_points(ind1,ind2+1) .EQ. 1) & 1885 .AND. (mpc_bl_points(ind1,ind2+2) .EQ. 0) ) THEN 1886 iflag_topthermals = 2 1887 ELSE 1888 iflag_topthermals = 0 1889 ENDIF 1890 1891 CALL ICE_MPC_BL_CLOUDS(ind1,ind2,klev,Ni,Ei,C_cap,d_top,iflag_topthermals,temp_mpc,pres_mpc,zqta(ind1,:), & 1892 qsith(ind1,:),qlth(ind1,:),deltazlev_mpc,wiceth(ind1,:),fraca_mpc,qith(ind1,:)) 1893 1894 ! qmax calculation 1895 sigma2s=(sigma2s_factor*((MAX((sthl-senvl),0.)**2)**0.5)/((fraca(ind1,ind2)+0.02)**sigma2s_power))+0.002*zqta(ind1,ind2) 1896 deltasth=athl*vert_alpha_th*sigma2s 1897 xth1=-(sthl+deltasth)/(sqrt(2.)*sigma2s) 1898 xth2=-(sthl-deltasth)/(sqrt(2.)*sigma2s) 1899 exp_xth1 = exp(-1.*xth1**2) 1900 exp_xth2 = exp(-1.*xth2**2) 1901 IntJ=0.5*sthl*(1-erf(xth2))+(sigma2s/sqrt2pi)*exp_xth2 1902 IntJ_CF=0.5*(1.-1.*erf(xth2)) 1903 IntI1=(((sthl+deltasth)**2+(sigma2s)**2)/(8*deltasth))*(erf(xth2)-erf(xth1)) 1904 IntI2=(sigma2s**2/(4*deltasth*sqrtpi))*(xth1*exp_xth1-xth2*exp_xth2) 1905 IntI3=((sqrt2*sigma2s*(sthl+deltasth))/(4*sqrtpi*deltasth))*(exp_xth1-exp_xth2) 1906 IntI1_CF=((sthl+deltasth)*(erf(xth2)-erf(xth1)))/(4*deltasth) 1907 IntI3_CF=(sqrt2*sigma2s*(exp_xth1-exp_xth2))/(4*sqrtpi*deltasth) 1908 qmax=MAX(IntJ+IntI1+IntI2+IntI3,0.) 1909 1910 1911 ! Liquid phase 1912 !................ 1913 ! We account for the effect of ice crystals in thermals on sthl 1914 ! and on the width of the distribution 1915 1916 sthlc=sthl*1./(1.+C_mpc*qith(ind1,ind2)) & 1917 + (1.-1./(1.+C_mpc*qith(ind1,ind2))) * athl*(qsith(ind1,ind2)-qslth(ind1)) 1918 1919 sigma2sc=(sigma2s_factor*((MAX((sthlc-senvl),0.)**2)**0.5) & 1920 /((fraca(ind1,ind2)+0.02)**sigma2s_power)) & 1921 +0.002*zqta(ind1,ind2) 1922 deltasthc=athl*vert_alpha_th*sigma2sc 1923 1924 1925 xth1=-(sthlc+deltasthc)/(sqrt(2.)*sigma2sc) 1926 xth2=-(sthlc-deltasthc)/(sqrt(2.)*sigma2sc) 1927 exp_xth1 = exp(-1.*xth1**2) 1928 exp_xth2 = exp(-1.*xth2**2) 1929 IntJ=0.5*sthlc*(1-erf(xth2))+(sigma2sc/sqrt2pi)*exp_xth2 1930 IntJ_CF=0.5*(1.-1.*erf(xth2)) 1931 IntI1=(((sthlc+deltasthc)**2+(sigma2sc)**2)/(8*deltasthc))*(erf(xth2)-erf(xth1)) 1932 IntI2=(sigma2sc**2/(4*deltasthc*sqrtpi))*(xth1*exp_xth1-xth2*exp_xth2) 1933 IntI3=((sqrt2*sigma2sc*(sthlc+deltasthc))/(4*sqrtpi*deltasthc))*(exp_xth1-exp_xth2) 1934 IntI1_CF=((sthlc+deltasthc)*(erf(xth2)-erf(xth1)))/(4*deltasthc) 1935 IntI3_CF=(sqrt2*sigma2sc*(exp_xth1-exp_xth2))/(4*sqrtpi*deltasthc) 1936 qliqth=IntJ+IntI1+IntI2+IntI3 1937 1938 qlth(ind1,ind2)=MAX(0.,qliqth) 1939 1940 ! Condensed water 1941 1942 qcth(ind1,ind2)=qlth(ind1,ind2)+qith(ind1,ind2) 1943 1944 1945 ! consistency with subgrid distribution 1946 1947 IF ((qcth(ind1,ind2) .GT. qmax) .AND. (qcth(ind1,ind2) .GT. 0)) THEN 1948 fraci=qith(ind1,ind2)/qcth(ind1,ind2) 1949 qcth(ind1,ind2)=qmax 1950 qith(ind1,ind2)=fraci*qmax 1951 qlth(ind1,ind2)=(1.-fraci)*qmax 1952 ENDIF 1953 1954 ! Cloud Fraction 1955 !............... 1956 ! calculation of qbase which is the value of the water vapor within mixed phase clouds 1957 ! such that the total water in cloud = qbase+qliqth+qiceth 1958 ! sbase is the value of s such that int_sbase^\intfy s ds = cloud fraction 1959 ! sbase and qbase calculation (note that sbase is wrt liq so negative) 1960 ! look for an approximate solution with iteration 1961 1962 ttarget=qcth(ind1,ind2) 1963 mini= athl*(qsith(ind1,ind2)-qslth(ind1)) 1964 maxi= 0. !athl*(3.*sqrt(sigma2s)) 1965 niter=20 1966 pas=(maxi-mini)/niter 1967 stmp=mini 1968 sbase=stmp 1969 coutref=1.E6 1970 DO iter=1,niter 1971 cout=ABS(sigma2s/SQRT(2.*RPI)*EXP(-((sthl-stmp)/sigma2s)**2)+(sthl-stmp)/SQRT(2.)*(1.-erf(-(sthl-stmp)/sigma2s)) & 1972 + stmp/2.*(1.-erf(-(sthl-stmp)/sigma2s)) -ttarget) 1973 IF (cout .LT. coutref) THEN 1974 sbase=stmp 1975 coutref=cout 1976 ELSE 1977 stmp=stmp+pas 1978 ENDIF 1979 ENDDO 1980 qbase=MAX(0., sbase/athl+qslth(ind1)) 1981 1982 ! surface cloud fraction in thermals 1983 cth(ind1,ind2)=0.5*(1.-erf((sbase-sthl)/sqrt(2.)/sigma2s)) 1984 cth(ind1,ind2)=MIN(MAX(cth(ind1,ind2),0.),1.) 1985 1986 1987 !volume cloud fraction in thermals 1988 !to be checked 1989 xth1=-(sthl+deltasth-sbase)/(sqrt(2.)*sigma2s) 1990 xth2=-(sthl-deltasth-sbase)/(sqrt(2.)*sigma2s) 1991 exp_xth1 = exp(-1.*xth1**2) 1992 exp_xth2 = exp(-1.*xth2**2) 1993 1994 IntJ=0.5*sthl*(1-erf(xth2))+(sigma2s/sqrt2pi)*exp_xth2 1995 IntJ_CF=0.5*(1.-1.*erf(xth2)) 1996 1997 IF (deltasth .LT. 1.e-10) THEN 1998 cth_vol(ind1,ind2)=IntJ_CF 1999 ELSE 2000 IntI1=(((sthl+deltasth-sbase)**2+(sigma2s)**2)/(8*deltasth))*(erf(xth2)-erf(xth1)) 2001 IntI2=(sigma2s**2/(4*deltasth*sqrtpi))*(xth1*exp_xth1-xth2*exp_xth2) 2002 IntI3=((sqrt2*sigma2s*(sthl+deltasth))/(4*sqrtpi*deltasth))*(exp_xth1-exp_xth2) 2003 IntI1_CF=((sthl-sbase+deltasth)*(erf(xth2)-erf(xth1)))/(4*deltasth) 2004 IntI3_CF=(sqrt2*sigma2s*(exp_xth1-exp_xth2))/(4*sqrtpi*deltasth) 2005 cth_vol(ind1,ind2)=IntJ_CF+IntI1_CF+IntI3_CF 2006 ENDIF 2007 cth_vol(ind1,ind2)=MIN(MAX(0.,cth_vol(ind1,ind2)),1.) 2008 2009 2010 2011 ! Environment 2012 !============= 2013 ! In the environment/downdrafts, only liquid clouds 2014 ! See Shupe et al. 2008, JAS 2015 2016 ! standard deviation of the distribution in the environment 2017 sth=sthl 2018 senv=senvl 2019 sigma1s_fraca = (sigma1s_factor**0.5)*(fraca(ind1,ind2)**sigma1s_power) / & 2020 & (1-fraca(ind1,ind2))*(MAX((sth-senv),0.)**2)**0.5 2021 ! for mixed phase clouds, there is no contribution from large scale ratqs to the distribution 2022 ! in the environement 2023 2024 sigma1s_ratqs=1E-10 2025 IF (cloudth_ratqsmin>0.) THEN 2026 sigma1s_ratqs = cloudth_ratqsmin*po(ind1) 2027 ENDIF 2028 2029 sigma1s = sigma1s_fraca + sigma1s_ratqs 2030 IF (iflag_ratqs.eq.11) then 2031 sigma1s = ratqs(ind1,ind2)*po(ind1)*aenv 2032 ENDIF 2033 IF (iflag_ratqs.eq.11) then 2034 sigma1s = ratqs(ind1,ind2)*po(ind1)*aenvl 2035 ENDIF 2036 deltasenv=aenvl*vert_alpha*sigma1s 2037 xenv1=-(senvl+deltasenv)/(sqrt(2.)*sigma1s) 2038 xenv2=-(senvl-deltasenv)/(sqrt(2.)*sigma1s) 2039 exp_xenv1 = exp(-1.*xenv1**2) 2040 exp_xenv2 = exp(-1.*xenv2**2) 2041 2042 !surface CF 2043 cenv(ind1,ind2)=0.5*(1.-1.*erf(xenv1)) 2044 2045 !volume CF and condensed water 2046 IntJ=0.5*senvl*(1-erf(xenv2))+(sigma1s/sqrt2pi)*exp_xenv2 2047 IntJ_CF=0.5*(1.-1.*erf(xenv2)) 2048 2049 IF (deltasenv .LT. 1.e-10) THEN 2050 qcenv(ind1,ind2)=IntJ 2051 cenv_vol(ind1,ind2)=IntJ_CF 2052 ELSE 2053 IntI1=(((senvl+deltasenv)**2+(sigma1s)**2)/(8*deltasenv))*(erf(xenv2)-erf(xenv1)) 2054 IntI2=(sigma1s**2/(4*deltasenv*sqrtpi))*(xenv1*exp_xenv1-xenv2*exp_xenv2) 2055 IntI3=((sqrt2*sigma1s*(senv+deltasenv))/(4*sqrtpi*deltasenv))*(exp_xenv1-exp_xenv2) 2056 IntI1_CF=((senvl+deltasenv)*(erf(xenv2)-erf(xenv1)))/(4*deltasenv) 2057 IntI3_CF=(sqrt2*sigma1s*(exp_xenv1-exp_xenv2))/(4*sqrtpi*deltasenv) 2058 qcenv(ind1,ind2)=IntJ+IntI1+IntI2+IntI3 ! only liquid water in environment 2059 cenv_vol(ind1,ind2)=IntJ_CF+IntI1_CF+IntI3_CF 2060 ENDIF 2061 2062 qcenv(ind1,ind2)=MAX(qcenv(ind1,ind2),0.) 2063 cenv_vol(ind1,ind2)=MIN(MAX(cenv_vol(ind1,ind2),0.),1.) 2064 2065 2066 2067 ! Thermals + environment 2068 ! ======================= 2069 ctot(ind1,ind2)=fraca(ind1,ind2)*cth(ind1,ind2)+(1.-1.*fraca(ind1,ind2))*cenv(ind1,ind2) 2070 qctot(ind1,ind2)=fraca(ind1,ind2)*qcth(ind1,ind2)+(1.-1.*fraca(ind1,ind2))*qcenv(ind1,ind2) 2071 ctot_vol(ind1,ind2)=fraca(ind1,ind2)*cth_vol(ind1,ind2)+(1.-1.*fraca(ind1,ind2))*cenv_vol(ind1,ind2) 2072 IF (qcth(ind1,ind2) .GT. 0) THEN 2073 icefrac(ind1,ind2)=fraca(ind1,ind2)*qith(ind1,ind2) & 2074 /(fraca(ind1,ind2)*qcth(ind1,ind2) & 2075 +(1.-1.*fraca(ind1,ind2))*qcenv(ind1,ind2)) 2076 icefrac(ind1,ind2)=MAX(MIN(1.,icefrac(ind1,ind2)),0.) 2077 ELSE 2078 icefrac(ind1,ind2)=0. 2079 ENDIF 2080 2081 IF (cenv(ind1,ind2).LT.1.e-10.or.cth(ind1,ind2).LT.1.e-10) THEN 2082 ctot(ind1,ind2)=0. 2083 ctot_vol(ind1,ind2)=0. 2084 qincloud(ind1)=0. 2085 qcloud(ind1)=zqsatenv(ind1) 2086 ELSE 2087 qcloud(ind1)=fraca(ind1,ind2)*(qcth(ind1,ind2)/cth(ind1,ind2)+qbase) & 2088 +(1.-1.*fraca(ind1,ind2))*(qcenv(ind1,ind2)/cenv(ind1,ind2)+qslenv(ind1)) 2089 qincloud(ind1)=MAX(fraca(ind1,ind2)*(qcth(ind1,ind2)/cth(ind1,ind2)) & 2090 +(1.-1.*fraca(ind1,ind2))*(qcenv(ind1,ind2)/cenv(ind1,ind2)),0.) 2091 ENDIF 2092 2093 ENDIF ! mpc_bl_points 2094 1795 ! ELSE ! mpc_bl_points>0 2095 1796 2096 1797 ELSE ! gaussian for environment only 2097 1798 2098 1799 2099 2100 2101 IF (Tbefenvonly(ind1) .GE. RTT) THEN 2102 Lv=RLVTT 2103 ELSE 2104 Lv=RLSTT 2105 ENDIF 2106 2107 2108 zthl(ind1,ind2)=temp(ind1,ind2)*(101325./paprs(ind1,ind2))**(rdd/cppd) 2109 alenv=(0.622*Lv*zqsatenvonly(ind1))/(rdd*zthl(ind1,ind2)**2) 2110 aenv=1./(1.+(alenv*Lv/cppd)) 2111 senv=aenv*(po(ind1)-zqsatenvonly(ind1)) 1800 alenv=(0.622*RLVTT*qslenv(ind1))/(rd*thetal_env(ind1)**2) 1801 aenv=1./(1.+(alenv*RLVTT/rcpd)) 1802 senv=aenv*(qt_env(ind1)-qslenv(ind1)) 2112 1803 sth=0. 2113 2114 sigma1s=ratqs(ind1,ind2)*zqenvonly(ind1) 1804 sigma1s=ratqs(ind1)*qt_env(ind1) 2115 1805 sigma2s=0. 2116 1806 2117 sqrt2pi=sqrt(2.*pi)2118 1807 xenv=senv/(sqrt(2.)*sigma1s) 2119 ctot(ind1,ind2)=0.5*(1.+1.*erf(xenv)) 2120 ctot_vol(ind1,ind2)=ctot(ind1,ind2) 2121 qctot(ind1,ind2)=sigma1s*((exp(-1.*xenv**2)/sqrt2pi)+xenv*sqrt(2.)*cenv(ind1,ind2)) 2122 2123 IF (ctot(ind1,ind2).LT.1.e-3) THEN 2124 ctot(ind1,ind2)=0. 2125 qcloud(ind1)=zqsatenvonly(ind1) 1808 cenv(ind1)=0.5*(1.-1.*erf(xenv)) 1809 ctot(ind1)=0.5*(1.+1.*erf(xenv)) 1810 ctot_vol(ind1)=ctot(ind1) 1811 qctot(ind1)=sigma1s*((exp(-1.*xenv**2)/sqrt2pi)+xenv*sqrt(2.)*cenv(ind1)) 1812 1813 1814 IF (ctot(ind1).LT.min_neb_th) THEN 1815 ctot(ind1)=0. 1816 qcloud(ind1)=qslenv(ind1) 2126 1817 qincloud(ind1)=0. 2127 1818 ELSE 2128 qcloud(ind1)=qctot(ind1 ,ind2)/ctot(ind1,ind2)+zqsatenvonly(ind1)2129 qincloud(ind1)=MAX(qctot(ind1 ,ind2)/ctot(ind1,ind2),0.)1819 qcloud(ind1)=qctot(ind1)/ctot(ind1)+qslenv(ind1) 1820 qincloud(ind1)=MAX(qctot(ind1)/ctot(ind1),0.) 2130 1821 ENDIF 2131 1822 … … 2134 1825 2135 1826 ! Outputs used to check the PDFs 2136 cloudth_senv(ind1 ,ind2) = senv2137 cloudth_sth(ind1 ,ind2) = sth2138 cloudth_sigmaenv(ind1 ,ind2) = sigma1s2139 cloudth_sigmath(ind1 ,ind2) = sigma2s1827 cloudth_senv(ind1) = senv 1828 cloudth_sth(ind1) = sth 1829 cloudth_sigmaenv(ind1) = sigma1s 1830 cloudth_sigmath(ind1) = sigma2s 2140 1831 2141 1832 2142 1833 ENDDO !loop on klon 2143 1834 2144 ! Calcule ice fall velocity in thermals2145 2146 CALL FALLICE_VELOCITY(klon,qith(:,ind2),Tbefth(:),rhoth(:),paprs(:,ind2),falseklon(:),wiceth(:,ind2))2147 1835 2148 1836 RETURN … … 2150 1838 2151 1839 END SUBROUTINE cloudth_mpc 1840 1841 1842 1843 ! ELSE ! mpc_bl_points>0 1844 ! 1845 ! ! Treat boundary layer mixed phase clouds 1846 ! 1847 ! ! thermals 1848 ! !========= 1849 ! 1850 ! ! ice phase 1851 ! !........... 1852 ! 1853 ! qiceth=0. 1854 ! deltazlev_mpc=dz(ind1,:) 1855 ! temp_mpc=ztla(ind1,:)*zpspsk(ind1,:) 1856 ! pres_mpc=pplay(ind1,:) 1857 ! fraca_mpc=fraca(ind1,:) 1858 ! snowf_mpc=snowflux(ind1,:) 1859 ! iflag_topthermals=0 1860 ! IF ((mpc_bl_points(ind1,ind2) .EQ. 1) .AND. (mpc_bl_points(ind1,ind2+1) .EQ. 0)) THEN 1861 ! iflag_topthermals = 1 1862 ! ELSE IF ((mpc_bl_points(ind1,ind2) .EQ. 1) .AND. (mpc_bl_points(ind1,ind2+1) .EQ. 1) & 1863 ! .AND. (mpc_bl_points(ind1,ind2+2) .EQ. 0) ) THEN 1864 ! iflag_topthermals = 2 1865 ! ELSE 1866 ! iflag_topthermals = 0 1867 ! ENDIF 1868 ! 1869 ! CALL ICE_MPC_BL_CLOUDS(ind1,ind2,klev,Ni,Ei,C_cap,d_top,iflag_topthermals,temp_mpc,pres_mpc,zqta(ind1,:), & 1870 ! qsith(ind1,:),qlth(ind1,:),deltazlev_mpc,wiceth(ind1,:),fraca_mpc,qith(ind1,:)) 1871 ! 1872 ! ! qmax calculation 1873 ! sigma2s=(sigma2s_factor*((MAX((sthl-senvl),0.)**2)**0.5)/((fraca(ind1,ind2)+0.02)**sigma2s_power))+0.002*zqta(ind1,ind2) 1874 ! deltasth=athl*vert_alpha_th*sigma2s 1875 ! xth1=-(sthl+deltasth)/(sqrt(2.)*sigma2s) 1876 ! xth2=-(sthl-deltasth)/(sqrt(2.)*sigma2s) 1877 ! exp_xth1 = exp(-1.*xth1**2) 1878 ! exp_xth2 = exp(-1.*xth2**2) 1879 ! IntJ=0.5*sthl*(1-erf(xth2))+(sigma2s/sqrt2pi)*exp_xth2 1880 ! IntJ_CF=0.5*(1.-1.*erf(xth2)) 1881 ! IntI1=(((sthl+deltasth)**2+(sigma2s)**2)/(8*deltasth))*(erf(xth2)-erf(xth1)) 1882 ! IntI2=(sigma2s**2/(4*deltasth*sqrtpi))*(xth1*exp_xth1-xth2*exp_xth2) 1883 ! IntI3=((sqrt2*sigma2s*(sthl+deltasth))/(4*sqrtpi*deltasth))*(exp_xth1-exp_xth2) 1884 ! IntI1_CF=((sthl+deltasth)*(erf(xth2)-erf(xth1)))/(4*deltasth) 1885 ! IntI3_CF=(sqrt2*sigma2s*(exp_xth1-exp_xth2))/(4*sqrtpi*deltasth) 1886 ! qmax=MAX(IntJ+IntI1+IntI2+IntI3,0.) 1887 ! 1888 ! 1889 ! ! Liquid phase 1890 ! !................ 1891 ! ! We account for the effect of ice crystals in thermals on sthl 1892 ! ! and on the width of the distribution 1893 ! 1894 ! sthlc=sthl*1./(1.+C_mpc*qith(ind1,ind2)) & 1895 ! + (1.-1./(1.+C_mpc*qith(ind1,ind2))) * athl*(qsith(ind1,ind2)-qslth(ind1)) 1896 ! 1897 ! sigma2sc=(sigma2s_factor*((MAX((sthlc-senvl),0.)**2)**0.5) & 1898 ! /((fraca(ind1,ind2)+0.02)**sigma2s_power)) & 1899 ! +0.002*zqta(ind1,ind2) 1900 ! deltasthc=athl*vert_alpha_th*sigma2sc 1901 ! 1902 ! 1903 ! xth1=-(sthlc+deltasthc)/(sqrt(2.)*sigma2sc) 1904 ! xth2=-(sthlc-deltasthc)/(sqrt(2.)*sigma2sc) 1905 ! exp_xth1 = exp(-1.*xth1**2) 1906 ! exp_xth2 = exp(-1.*xth2**2) 1907 ! IntJ=0.5*sthlc*(1-erf(xth2))+(sigma2sc/sqrt2pi)*exp_xth2 1908 ! IntJ_CF=0.5*(1.-1.*erf(xth2)) 1909 ! IntI1=(((sthlc+deltasthc)**2+(sigma2sc)**2)/(8*deltasthc))*(erf(xth2)-erf(xth1)) 1910 ! IntI2=(sigma2sc**2/(4*deltasthc*sqrtpi))*(xth1*exp_xth1-xth2*exp_xth2) 1911 ! IntI3=((sqrt2*sigma2sc*(sthlc+deltasthc))/(4*sqrtpi*deltasthc))*(exp_xth1-exp_xth2) 1912 ! IntI1_CF=((sthlc+deltasthc)*(erf(xth2)-erf(xth1)))/(4*deltasthc) 1913 ! IntI3_CF=(sqrt2*sigma2sc*(exp_xth1-exp_xth2))/(4*sqrtpi*deltasthc) 1914 ! qliqth=IntJ+IntI1+IntI2+IntI3 1915 ! 1916 ! qlth(ind1,ind2)=MAX(0.,qliqth) 1917 ! 1918 ! ! Condensed water 1919 ! 1920 ! qcth(ind1,ind2)=qlth(ind1,ind2)+qith(ind1,ind2) 1921 ! 1922 ! 1923 ! ! consistency with subgrid distribution 1924 ! 1925 ! IF ((qcth(ind1,ind2) .GT. qmax) .AND. (qcth(ind1,ind2) .GT. 0)) THEN 1926 ! fraci=qith(ind1,ind2)/qcth(ind1,ind2) 1927 ! qcth(ind1,ind2)=qmax 1928 ! qith(ind1,ind2)=fraci*qmax 1929 ! qlth(ind1,ind2)=(1.-fraci)*qmax 1930 ! ENDIF 1931 ! 1932 ! ! Cloud Fraction 1933 ! !............... 1934 ! ! calculation of qbase which is the value of the water vapor within mixed phase clouds 1935 ! ! such that the total water in cloud = qbase+qliqth+qiceth 1936 ! ! sbase is the value of s such that int_sbase^\intfy s ds = cloud fraction 1937 ! ! sbase and qbase calculation (note that sbase is wrt liq so negative) 1938 ! ! look for an approximate solution with iteration 1939 ! 1940 ! ttarget=qcth(ind1,ind2) 1941 ! mini= athl*(qsith(ind1,ind2)-qslth(ind1)) 1942 ! maxi= 0. !athl*(3.*sqrt(sigma2s)) 1943 ! niter=20 1944 ! pas=(maxi-mini)/niter 1945 ! stmp=mini 1946 ! sbase=stmp 1947 ! coutref=1.E6 1948 ! DO iter=1,niter 1949 ! cout=ABS(sigma2s/SQRT(2.*RPI)*EXP(-((sthl-stmp)/sigma2s)**2)+(sthl-stmp)/SQRT(2.)*(1.-erf(-(sthl-stmp)/sigma2s)) & 1950 ! + stmp/2.*(1.-erf(-(sthl-stmp)/sigma2s)) -ttarget) 1951 ! IF (cout .LT. coutref) THEN 1952 ! sbase=stmp 1953 ! coutref=cout 1954 ! ELSE 1955 ! stmp=stmp+pas 1956 ! ENDIF 1957 ! ENDDO 1958 ! qbase=MAX(0., sbase/athl+qslth(ind1)) 1959 ! 1960 ! ! surface cloud fraction in thermals 1961 ! cth(ind1,ind2)=0.5*(1.-erf((sbase-sthl)/sqrt(2.)/sigma2s)) 1962 ! cth(ind1,ind2)=MIN(MAX(cth(ind1,ind2),0.),1.) 1963 ! 1964 ! 1965 ! !volume cloud fraction in thermals 1966 ! !to be checked 1967 ! xth1=-(sthl+deltasth-sbase)/(sqrt(2.)*sigma2s) 1968 ! xth2=-(sthl-deltasth-sbase)/(sqrt(2.)*sigma2s) 1969 ! exp_xth1 = exp(-1.*xth1**2) 1970 ! exp_xth2 = exp(-1.*xth2**2) 1971 ! 1972 ! IntJ=0.5*sthl*(1-erf(xth2))+(sigma2s/sqrt2pi)*exp_xth2 1973 ! IntJ_CF=0.5*(1.-1.*erf(xth2)) 1974 ! 1975 ! IF (deltasth .LT. 1.e-10) THEN 1976 ! cth_vol(ind1,ind2)=IntJ_CF 1977 ! ELSE 1978 ! IntI1=(((sthl+deltasth-sbase)**2+(sigma2s)**2)/(8*deltasth))*(erf(xth2)-erf(xth1)) 1979 ! IntI2=(sigma2s**2/(4*deltasth*sqrtpi))*(xth1*exp_xth1-xth2*exp_xth2) 1980 ! IntI3=((sqrt2*sigma2s*(sthl+deltasth))/(4*sqrtpi*deltasth))*(exp_xth1-exp_xth2) 1981 ! IntI1_CF=((sthl-sbase+deltasth)*(erf(xth2)-erf(xth1)))/(4*deltasth) 1982 ! IntI3_CF=(sqrt2*sigma2s*(exp_xth1-exp_xth2))/(4*sqrtpi*deltasth) 1983 ! cth_vol(ind1,ind2)=IntJ_CF+IntI1_CF+IntI3_CF 1984 ! ENDIF 1985 ! cth_vol(ind1,ind2)=MIN(MAX(0.,cth_vol(ind1,ind2)),1.) 1986 ! 1987 ! 1988 ! 1989 ! ! Environment 1990 ! !============= 1991 ! ! In the environment/downdrafts, only liquid clouds 1992 ! ! See Shupe et al. 2008, JAS 1993 ! 1994 ! ! standard deviation of the distribution in the environment 1995 ! sth=sthl 1996 ! senv=senvl 1997 ! sigma1s_fraca = (sigma1s_factor**0.5)*(fraca(ind1,ind2)**sigma1s_power) / & 1998 ! & (1-fraca(ind1,ind2))*(MAX((sth-senv),0.)**2)**0.5 1999 ! ! for mixed phase clouds, there is no contribution from large scale ratqs to the distribution 2000 ! ! in the environement 2001 ! 2002 ! sigma1s_ratqs=1E-10 2003 ! IF (cloudth_ratqsmin>0.) THEN 2004 ! sigma1s_ratqs = cloudth_ratqsmin*po(ind1) 2005 ! ENDIF 2006 ! 2007 ! sigma1s = sigma1s_fraca + sigma1s_ratqs 2008 ! IF (iflag_ratqs.eq.11) then 2009 ! sigma1s = ratqs(ind1,ind2)*po(ind1)*aenv 2010 ! ENDIF 2011 ! IF (iflag_ratqs.eq.11) then 2012 ! sigma1s = ratqs(ind1,ind2)*po(ind1)*aenvl 2013 ! ENDIF 2014 ! deltasenv=aenvl*vert_alpha*sigma1s 2015 ! xenv1=-(senvl+deltasenv)/(sqrt(2.)*sigma1s) 2016 ! xenv2=-(senvl-deltasenv)/(sqrt(2.)*sigma1s) 2017 ! exp_xenv1 = exp(-1.*xenv1**2) 2018 ! exp_xenv2 = exp(-1.*xenv2**2) 2019 ! 2020 ! !surface CF 2021 ! cenv(ind1,ind2)=0.5*(1.-1.*erf(xenv1)) 2022 ! 2023 ! !volume CF and condensed water 2024 ! IntJ=0.5*senvl*(1-erf(xenv2))+(sigma1s/sqrt2pi)*exp_xenv2 2025 ! IntJ_CF=0.5*(1.-1.*erf(xenv2)) 2026 ! 2027 ! IF (deltasenv .LT. 1.e-10) THEN 2028 ! qcenv(ind1,ind2)=IntJ 2029 ! cenv_vol(ind1,ind2)=IntJ_CF 2030 ! ELSE 2031 ! IntI1=(((senvl+deltasenv)**2+(sigma1s)**2)/(8*deltasenv))*(erf(xenv2)-erf(xenv1)) 2032 ! IntI2=(sigma1s**2/(4*deltasenv*sqrtpi))*(xenv1*exp_xenv1-xenv2*exp_xenv2) 2033 ! IntI3=((sqrt2*sigma1s*(senv+deltasenv))/(4*sqrtpi*deltasenv))*(exp_xenv1-exp_xenv2) 2034 ! IntI1_CF=((senvl+deltasenv)*(erf(xenv2)-erf(xenv1)))/(4*deltasenv) 2035 ! IntI3_CF=(sqrt2*sigma1s*(exp_xenv1-exp_xenv2))/(4*sqrtpi*deltasenv) 2036 ! qcenv(ind1,ind2)=IntJ+IntI1+IntI2+IntI3 ! only liquid water in environment 2037 ! cenv_vol(ind1,ind2)=IntJ_CF+IntI1_CF+IntI3_CF 2038 ! ENDIF 2039 ! 2040 ! qcenv(ind1,ind2)=MAX(qcenv(ind1,ind2),0.) 2041 ! cenv_vol(ind1,ind2)=MIN(MAX(cenv_vol(ind1,ind2),0.),1.) 2042 ! 2043 ! 2044 ! 2045 ! ! Thermals + environment 2046 ! ! ======================= 2047 ! ctot(ind1,ind2)=fraca(ind1,ind2)*cth(ind1,ind2)+(1.-1.*fraca(ind1,ind2))*cenv(ind1,ind2) 2048 ! qctot(ind1,ind2)=fraca(ind1,ind2)*qcth(ind1,ind2)+(1.-1.*fraca(ind1,ind2))*qcenv(ind1,ind2) 2049 ! ctot_vol(ind1,ind2)=fraca(ind1,ind2)*cth_vol(ind1,ind2)+(1.-1.*fraca(ind1,ind2))*cenv_vol(ind1,ind2) 2050 ! IF (qcth(ind1,ind2) .GT. 0) THEN 2051 ! icefrac(ind1,ind2)=fraca(ind1,ind2)*qith(ind1,ind2) & 2052 ! /(fraca(ind1,ind2)*qcth(ind1,ind2) & 2053 ! +(1.-1.*fraca(ind1,ind2))*qcenv(ind1,ind2)) 2054 ! icefrac(ind1,ind2)=MAX(MIN(1.,icefrac(ind1,ind2)),0.) 2055 ! ELSE 2056 ! icefrac(ind1,ind2)=0. 2057 ! ENDIF 2058 ! 2059 ! IF (cenv(ind1,ind2).LT.1.e-10.or.cth(ind1,ind2).LT.1.e-10) THEN 2060 ! ctot(ind1,ind2)=0. 2061 ! ctot_vol(ind1,ind2)=0. 2062 ! qincloud(ind1)=0. 2063 ! qcloud(ind1)=zqsatenv(ind1) 2064 ! ELSE 2065 ! qcloud(ind1)=fraca(ind1,ind2)*(qcth(ind1,ind2)/cth(ind1,ind2)+qbase) & 2066 ! +(1.-1.*fraca(ind1,ind2))*(qcenv(ind1,ind2)/cenv(ind1,ind2)+qslenv(ind1)) 2067 ! qincloud(ind1)=MAX(fraca(ind1,ind2)*(qcth(ind1,ind2)/cth(ind1,ind2)) & 2068 ! +(1.-1.*fraca(ind1,ind2))*(qcenv(ind1,ind2)/cenv(ind1,ind2)),0.) 2069 ! ENDIF 2070 ! 2071 ! ENDIF ! mpc_bl_points 2072 2073 2152 2074 2153 2075 !++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -
LMDZ6/trunk/libf/phylmd/lmdz_lscp.F90
r4879 r4910 12 12 radocond, radicefrac, rain, snow, & 13 13 frac_impa, frac_nucl, beta, & 14 prfl, psfl, rhcl, zqta, fraca, &15 ztv, zpspsk, ztla, zthl, iflag_cld_th, &14 prfl, psfl, rhcl, qta, fraca, & 15 tv, pspsk, tla, thl, iflag_cld_th, & 16 16 iflag_ice_thermo, ok_ice_sursat, qsatl, qsats, & 17 17 distcltop,temp_cltop, & … … 104 104 USE lmdz_lscp_ini, ONLY : prt_level, lunout 105 105 USE lmdz_lscp_ini, ONLY : seuil_neb, niter_lscp, iflag_evap_prec, t_coup, DDT0, ztfondue, rain_int_min 106 USE lmdz_lscp_ini, ONLY : iflag_mpc_bl,ok_radocond_snow, a_tr_sca, cld_expo_con, cld_expo_lsc106 USE lmdz_lscp_ini, ONLY : ok_radocond_snow, a_tr_sca, cld_expo_con, cld_expo_lsc 107 107 USE lmdz_lscp_ini, ONLY : iflag_cloudth_vert, iflag_rain_incloud_vol, iflag_t_glace, t_glace_min 108 108 USE lmdz_lscp_ini, ONLY : coef_eva, coef_sub,cld_tau_lsc, cld_tau_con, cld_lc_lsc, cld_lc_con 109 109 USE lmdz_lscp_ini, ONLY : iflag_bergeron, iflag_fisrtilp_qsat, iflag_vice, cice_velo, dice_velo 110 USE lmdz_lscp_ini, ONLY : iflag_autoconversion, ffallv_con, ffallv_lsc 110 USE lmdz_lscp_ini, ONLY : iflag_autoconversion, ffallv_con, ffallv_lsc, min_frac_th_cld 111 111 USE lmdz_lscp_ini, ONLY : RCPD, RLSTT, RLVTT, RLMLT, RVTMP2, RTT, RD, RG 112 112 USE lmdz_lscp_ini, ONLY : ok_poprecip, ok_bug_fonte_lscp … … 138 138 !Inputs associated with thermal plumes 139 139 140 REAL, DIMENSION(klon,klev), INTENT(IN) :: ztv ! virtual potential temperature [K]141 REAL, DIMENSION(klon,klev), INTENT(IN) :: zqta ! specific humidity within thermals [kg/kg]142 REAL, DIMENSION(klon,klev), INTENT(IN) :: fraca 143 REAL, DIMENSION(klon,klev), INTENT(IN) :: zpspsk ! exner potential (p/100000)**(R/cp)144 REAL, DIMENSION(klon,klev), INTENT(IN) :: ztla ! liquid temperature within thermals [K]140 REAL, DIMENSION(klon,klev), INTENT(IN) :: tv ! virtual potential temperature [K] 141 REAL, DIMENSION(klon,klev), INTENT(IN) :: qta ! specific humidity within thermals [kg/kg] 142 REAL, DIMENSION(klon,klev), INTENT(IN) :: fraca ! fraction of thermals within the mesh [-] 143 REAL, DIMENSION(klon,klev), INTENT(IN) :: pspsk ! exner potential (p/100000)**(R/cp) 144 REAL, DIMENSION(klon,klev), INTENT(IN) :: tla ! liquid temperature within thermals [K] 145 145 146 146 ! INPUT/OUTPUT variables 147 147 !------------------------ 148 148 149 REAL, DIMENSION(klon,klev), INTENT(INOUT) :: zthl! liquid potential temperature [K]149 REAL, DIMENSION(klon,klev), INTENT(INOUT) :: thl ! liquid potential temperature [K] 150 150 REAL, DIMENSION(klon,klev), INTENT(INOUT) :: ratqs ! function of pressure that sets the large-scale 151 151 … … 236 236 REAL, DIMENSION(klon) :: Zpdf_a,zpdf_b,zpdf_e1,zpdf_e2 237 237 REAL :: erf 238 REAL, DIMENSION(klon ,klev) :: icefrac_mpc238 REAL, DIMENSION(klon) :: zfice_th 239 239 REAL, DIMENSION(klon) :: qcloud, qincloud_mpc 240 240 REAL, DIMENSION(klon) :: zrfl, zrfln … … 713 713 714 714 IF (iflag_cld_th.GE.5) THEN 715 716 IF (iflag_mpc_bl .LT. 1) THEN 717 718 IF (iflag_cloudth_vert.LE.2) THEN 719 720 CALL cloudth(klon,klev,k,ztv, & 721 zq,zqta,fraca, & 722 qcloud,ctot,zpspsk,paprs,pplay,ztla,zthl, & 715 ! Cloud cover and content in meshes affected by shallow convection, 716 ! are retrieved from a bi-gaussian distribution of the saturation deficit 717 ! following Jam et al. 2013 718 719 IF (iflag_cloudth_vert.LE.2) THEN 720 ! Old version of Arnaud Jam 721 722 CALL cloudth(klon,klev,k,tv, & 723 zq,qta,fraca, & 724 qcloud,ctot,pspsk,paprs,pplay,tla,thl, & 723 725 ratqs,zqs,temp, & 724 726 cloudth_sth,cloudth_senv,cloudth_sigmath,cloudth_sigmaenv) … … 726 728 727 729 ELSEIF (iflag_cloudth_vert.GE.3 .AND. iflag_cloudth_vert.LE.5) THEN 728 729 CALL cloudth_v3(klon,klev,k,ztv, & 730 zq,zqta,fraca, & 731 qcloud,ctot,ctot_vol,zpspsk,paprs,pplay,ztla,zthl, & 730 ! Default version of Arnaud Jam 731 732 CALL cloudth_v3(klon,klev,k,tv, & 733 zq,qta,fraca, & 734 qcloud,ctot,ctot_vol,pspsk,paprs,pplay,tla,thl, & 732 735 ratqs,zqs,temp, & 733 736 cloudth_sth,cloudth_senv,cloudth_sigmath,cloudth_sigmaenv) 734 737 735 !Jean Jouhaud's version, Decembre 2018736 !-------------------------------------737 738 738 739 ELSEIF (iflag_cloudth_vert.EQ.6) THEN 739 740 CALL cloudth_v6(klon,klev,k,ztv, & 741 zq,zqta,fraca, & 742 qcloud,ctot,ctot_vol,zpspsk,paprs,pplay,ztla,zthl, & 740 ! Jean Jouhaud's version, with specific separation between surface and volume 741 ! cloud fraction Decembre 2018 742 743 CALL cloudth_v6(klon,klev,k,tv, & 744 zq,qta,fraca, & 745 qcloud,ctot,ctot_vol,pspsk,paprs,pplay,tla,thl, & 743 746 ratqs,zqs,temp, & 744 747 cloudth_sth,cloudth_senv,cloudth_sigmath,cloudth_sigmaenv) 745 748 746 ENDIF 747 748 ELSE 749 ! cloudth_v3 + cold microphysical considerations 750 ! + stationary mixed-phase cloud model 751 752 CALL cloudth_mpc(klon,klev,k,iflag_mpc_bl,mpc_bl_points, & 753 temp,ztv,zq,zqta,fraca, zpspsk, & 754 paprs,pplay,ztla,zthl,ratqs,zqs,psfl, & 755 qcloud,qincloud_mpc,icefrac_mpc,ctot,ctot_vol, & 756 cloudth_sth,cloudth_senv,cloudth_sigmath,cloudth_sigmaenv) 757 758 ENDIF ! iflag_mpc_bl 749 ELSEIF (iflag_cloudth_vert .EQ. 7) THEN 750 ! Updated version of Arnaud Jam (correction by E. Vignon) + adapted treatment 751 ! for boundary-layer mixed phase clouds following Vignon et al. 752 CALL cloudth_mpc(klon,klev,k,mpc_bl_points,zt,zq,qta(:,k),fraca(:,k), & 753 pspsk(:,k),paprs(:,k+1),paprs(:,k),pplay(:,k), tla(:,k), & 754 ratqs(:,k),qcloud,qincloud_mpc,zfice_th,ctot(:,k),ctot_vol(:,k), & 755 cloudth_sth(:,k),cloudth_senv(:,k),cloudth_sigmath(:,k),cloudth_sigmaenv(:,k)) 756 757 ENDIF 758 759 759 760 760 DO i=1,klon … … 774 774 775 775 ! lognormal distribution when no thermals 776 lognormale = fraca(:,k) < 1e-10776 lognormale = fraca(:,k) < min_frac_th_cld 777 777 778 778 ELSE … … 934 934 temp_cltop(:,k)=temp_cltop1D(:) 935 935 ENDIF 936 937 936 ! Partition function in stratiform clouds (will be overwritten in boundary-layer MPCs) 938 CALL icefrac_lscp(klon,zt,iflag_ice_thermo,distcltop1D,temp_cltop1D,zfice, 937 CALL icefrac_lscp(klon,zt,iflag_ice_thermo,distcltop1D,temp_cltop1D,zfice,dzfice) 939 938 940 939 … … 943 942 944 943 IF (mpc_bl_points(i,k) .GT. 0) THEN 944 945 945 zcond(i) = MAX(0.0,qincloud_mpc(i))*rneb(i,k) 946 946 ! following line is very strange and probably wrong … … 948 948 ! water vapor update and partition function if thermals 949 949 zq(i) = zq(i) - zcond(i) 950 zfice(i)= icefrac_mpc(i,k)950 zfice(i)=zfice_th(i) 951 951 952 952 ELSE … … 1314 1314 ENDIF 1315 1315 1316 1316 1317 ENDIF ! ok_poprecip 1317 1318 -
LMDZ6/trunk/libf/phylmd/lmdz_lscp_ini.F90
r4898 r4910 12 12 !$OMP THREADPRIVATE(ok_bug_fonte_lscp) 13 13 14 REAL, SAVE, PROTECTED :: seuil_neb=0.001 ! cloud fraction threshold: a cloud really existswhen exceeded14 REAL, SAVE, PROTECTED :: seuil_neb=0.001 ! cloud fraction threshold: a cloud can precipitate when exceeded 15 15 !$OMP THREADPRIVATE(seuil_neb) 16 17 REAL, SAVE, PROTECTED :: min_neb_th=1e-10 ! a cloud produced by bi-gaussian really exists when exceeded 18 !$OMP THREADPRIVATE(min_neb_th) 19 20 REAL, SAVE, PROTECTED :: min_frac_thermals=1.e-10 ! minimum thermals fraction for use of bigaussian distribution 21 !$OMP THREADPRIVATE(min_frac_thermals) 16 22 17 23 INTEGER, SAVE :: lunout, prt_level ! Logical unit number and level for standard output … … 43 49 !$OMP THREADPRIVATE(a_tr_sca) 44 50 45 INTEGER, SAVE, PROTECTED :: iflag_mpc_bl=0 ! flag to activate boundary layer mixed phase cloud param46 !$OMP THREADPRIVATE( iflag_mpc_bl)47 51 REAL, SAVE, PROTECTED :: min_frac_th_cld=1.e-10 ! minimum thermal fraction to compute a thermal cloud fraction 52 !$OMP THREADPRIVATE(min_frac_th_cld) 53 48 54 LOGICAL, SAVE, PROTECTED :: ok_radocond_snow=.false. ! take into account the mass of ice precip in the cloud ice content seen by radiation 49 55 !$OMP THREADPRIVATE(ok_radocond_snow) … … 260 266 CALL getin_p('iflag_evap_prec',iflag_evap_prec) 261 267 CALL getin_p('seuil_neb',seuil_neb) 262 CALL getin_p('iflag_mpc_bl',iflag_mpc_bl)263 268 CALL getin_p('ok_radocond_snow',ok_radocond_snow) 264 269 CALL getin_p('t_glace_max',t_glace_max) … … 320 325 WRITE(lunout,*) 'lscp_ini, iflag_evap_prec:', iflag_evap_prec 321 326 WRITE(lunout,*) 'lscp_ini, seuil_neb:', seuil_neb 322 WRITE(lunout,*) 'lscp_ini, iflag_mpc_bl:', iflag_mpc_bl323 327 WRITE(lunout,*) 'lscp_ini, ok_radocond_snow:', ok_radocond_snow 324 328 WRITE(lunout,*) 'lscp_ini, t_glace_max:', t_glace_max
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