--- trunk/libf/phylmd/hbtm.f 2008/02/27 13:16:39 3 +++ trunk/Sources/phylmd/hbtm.f 2016/03/22 16:31:39 188 @@ -1,771 +1,412 @@ - SUBROUTINE HBTM(knon, paprs, pplay, - . t2m,t10m,q2m,q10m,ustar, - . flux_t,flux_q,u,v,t,q, - . pblh,cape,EauLiq,ctei,pblT, - . therm,trmb1,trmb2,trmb3,plcl) - use dimens_m - use dimphy - use YOMCST - use yoethf - use fcttre - IMPLICIT none - -c*************************************************************** -c* * -c* HBTM2 D'apres Holstag&Boville et Troen&Mahrt * -c* JAS 47 BLM * -c* Algorithme These Anne Mathieu * -c* Critere d'Entrainement Peter Duynkerke (JAS 50) * -c* written by : Anne MATHIEU & Alain LAHELLEC, 22/11/99 * -c* features : implem. exces Mathieu * -c*************************************************************** -c* mods : decembre 99 passage th a niveau plus bas. voir fixer * -c* la prise du th a z/Lambda = -.2 (max Ray) * -c* Autre algo : entrainement ~ Theta+v =cste mais comment=>The?* -c* on peut fixer q a .7qsat(cf non adiab)=>T2 et The2 * -c* voir aussi //KE pblh = niveau The_e ou l = env. * -c*************************************************************** -c* fin therm a la HBTM passage a forme Mathieu 12/09/2001 * -c*************************************************************** -c* -c -c -cAM Fev 2003 -c Adaptation a LMDZ version couplee -c -c Pour le moment on fait passer en argument les grdeurs de surface : -c flux, t,q2m, t,q10m, on va utiliser systematiquement les grdeurs a 2m ms -c on garde la possibilite de changer si besoin est (jusqu'a present la -c forme de HB avec le 1er niveau modele etait conservee) -c -c -c -c -c - REAL RLvCp, REPS -c Arguments: -c - INTEGER knon ! nombre de points a calculer -cAM - REAL t2m(klon), t10m(klon) ! temperature a 2 et 10m - REAL q2m(klon), q10m(klon) ! q a 2 et 10m - REAL ustar(klon) - REAL paprs(klon,klev+1) ! pression a inter-couche (Pa) - REAL pplay(klon,klev) ! pression au milieu de couche (Pa) - REAL flux_t(klon,klev), flux_q(klon,klev) ! Flux - REAL u(klon,klev) ! vitesse U (m/s) - REAL v(klon,klev) ! vitesse V (m/s) - REAL t(klon,klev) ! temperature (K) - REAL q(klon,klev) ! vapeur d'eau (kg/kg) -cAM REAL cd_h(klon) ! coefficient de friction au sol pour chaleur -cAM REAL cd_m(klon) ! coefficient de friction au sol pour vitesse -c - INTEGER isommet - PARAMETER (isommet=klev) ! limite max sommet pbl - REAL vk - PARAMETER (vk=0.35) ! Von Karman => passer a .41 ! cf U.Olgstrom - REAL ricr - PARAMETER (ricr=0.4) - REAL fak - PARAMETER (fak=8.5) ! b calcul du Prandtl et de dTetas - REAL fakn - PARAMETER (fakn=7.2) ! a - REAL onet - PARAMETER (onet=1.0/3.0) - REAL t_coup - PARAMETER(t_coup=273.15) - REAL zkmin - PARAMETER (zkmin=0.01) - REAL betam - PARAMETER (betam=15.0) ! pour Phim / h dans la S.L stable - REAL betah - PARAMETER (betah=15.0) - REAL betas - PARAMETER (betas=5.0) ! Phit dans la S.L. stable (mais 2 formes / z/OBL<>1 - REAL sffrac - PARAMETER (sffrac=0.1) ! S.L. = z/h < .1 - REAL binm - PARAMETER (binm=betam*sffrac) - REAL binh - PARAMETER (binh=betah*sffrac) - REAL ccon - PARAMETER (ccon=fak*sffrac*vk) -c - REAL q_star,t_star - REAL b1,b2,b212,b2sr ! Lambert correlations T' q' avec T* q* - PARAMETER (b1=70.,b2=20.) -c - REAL z(klon,klev) -cAM REAL pcfm(klon,klev), pcfh(klon,klev) -cAM - REAL zref - PARAMETER (zref=2.) ! Niveau de ref a 2m peut eventuellement -c etre choisi a 10m -cMA -c - INTEGER i, k, j - REAL zxt -cAM REAL zxt, zxq, zxu, zxv, zxmod, taux, tauy -cAM REAL zx_alf1, zx_alf2 ! parametres pour extrapolation - REAL khfs(klon) ! surface kinematic heat flux [mK/s] - REAL kqfs(klon) ! sfc kinematic constituent flux [m/s] - REAL heatv(klon) ! surface virtual heat flux - REAL rhino(klon,klev) ! bulk Richardon no. mais en Theta_v - LOGICAL unstbl(klon) ! pts w/unstbl pbl (positive virtual ht flx) - LOGICAL stblev(klon) ! stable pbl with levels within pbl - LOGICAL unslev(klon) ! unstbl pbl with levels within pbl - LOGICAL unssrf(klon) ! unstb pbl w/lvls within srf pbl lyr - LOGICAL unsout(klon) ! unstb pbl w/lvls in outer pbl lyr - LOGICAL check(klon) ! True=>chk if Richardson no.>critcal - LOGICAL omegafl(klon) ! flag de prolongerment cape pour pt Omega - REAL pblh(klon) - REAL pblT(klon) - REAL plcl(klon) -cAM REAL cgh(klon,2:klev) ! counter-gradient term for heat [K/m] -cAM REAL cgq(klon,2:klev) ! counter-gradient term for constituents -cAM REAL cgs(klon,2:klev) ! counter-gradient star (cg/flux) - REAL obklen(klon) ! Monin-Obukhov lengh -cAM REAL ztvd, ztvu, - REAL zdu2 - REAL therm(klon) ! thermal virtual temperature excess - REAL trmb1(klon),trmb2(klon),trmb3(klon) -C Algorithme thermique - REAL s(klon,klev) ! [P/Po]^Kappa milieux couches - REAL Th_th(klon) ! potential temperature of thermal - REAL The_th(klon) ! equivalent potential temperature of thermal - REAL qT_th(klon) ! total water of thermal - REAL Tbef(klon) ! T thermique niveau precedent - REAL qsatbef(klon) - LOGICAL Zsat(klon) ! le thermique est sature - REAL Cape(klon) ! Cape du thermique - REAL Kape(klon) ! Cape locale - REAL EauLiq(klon) ! Eau liqu integr du thermique - REAL ctei(klon) ! Critere d'instab d'entrainmt des nuages de CL - REAL the1,the2,aa,bb,zthvd,zthvu,xintpos,qqsat -cIM 091204 BEG - REAL a1,a2,a3 -cIM 091204 END - REAL xhis,rnum,denom,th1,th2,thv1,thv2,ql2 - REAL dqsat_dt,qsat2,qT1,q2,t1,t2,xnull,delt_the - REAL delt_qt,delt_2,quadsat,spblh,reduc -c - REAL phiminv(klon) ! inverse phi function for momentum - REAL phihinv(klon) ! inverse phi function for heat - REAL wm(klon) ! turbulent velocity scale for momentum - REAL fak1(klon) ! k*ustar*pblh - REAL fak2(klon) ! k*wm*pblh - REAL fak3(klon) ! fakn*wstr/wm - REAL pblk(klon) ! level eddy diffusivity for momentum - REAL pr(klon) ! Prandtl number for eddy diffusivities - REAL zl(klon) ! zmzp / Obukhov length - REAL zh(klon) ! zmzp / pblh - REAL zzh(klon) ! (1-(zmzp/pblh))**2 - REAL wstr(klon) ! w*, convective velocity scale - REAL zm(klon) ! current level height - REAL zp(klon) ! current level height + one level up - REAL zcor, zdelta, zcvm5 -cAM REAL zxqs - REAL fac, pblmin, zmzp, term -c - - - -! initialisations (Anne) - th_th(:) = 0. - q_star = 0 - t_star = 0 - - - b212=sqrt(b1*b2) - b2sr=sqrt(b2) -c -C ============================================================ -C Fonctions thermo implicites -C ============================================================ -c +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -c Tetens : pression partielle de vap d'eau e_sat(T) -c ================================================= -C++ e_sat(T) = r2*exp( r3*(T-Tf)/(T-r4) ) id a r2*FOEWE -C++ avec : -C++ Tf = 273.16 K (Temp de fusion de la glace) -C++ r2 = 611.14 Pa -C++ r3 = 17.269 (liquide) 21.875 (solide) adim -C++ r4 = 35.86 7.66 Kelvin -C++ q_sat = eps*e_sat/(p-(1-eps)*e_sat) -C++ derivée : -C++ ========= -C++ r3*(Tf-r4)*q_sat(T,p) -C++ d_qsat_dT = -------------------------------- -C++ (T-r4)^2*( 1-(1-eps)*e_sat(T)/p ) -c++ pour zcvm5=Lv, c'est FOEDE -c++ Rq :(1.-REPS)*esarg/Parg id a RETV*Qsat -C ------------------------------------------------------------------ -c -c Initialisation - RLvCp = RLVTT/RCPD - REPS = RD/RV - -c -c DO i = 1, klon -c pcfh(i,1) = cd_h(i) -c pcfm(i,1) = cd_m(i) -c ENDDO -c DO k = 2, klev -c DO i = 1, klon -c pcfh(i,k) = zkmin -c pcfm(i,k) = zkmin -c cgs(i,k) = 0.0 -c cgh(i,k) = 0.0 -c cgq(i,k) = 0.0 -c ENDDO -c ENDDO -c -c Calculer les hauteurs de chaque couche -c (geopotentielle Int_dp/ro = Int_[Rd.T.dp/p] z = geop/g) -c pourquoi ne pas utiliser Phi/RG ? - DO i = 1, knon - z(i,1) = RD * t(i,1) / (0.5*(paprs(i,1)+pplay(i,1))) - . * (paprs(i,1)-pplay(i,1)) / RG - s(i,1) = (pplay(i,1)/paprs(i,1))**RKappa - ENDDO -c s(k) = [pplay(k)/ps]^kappa -c + + + + + + + + + pplay <-> s(k) t dp=pplay(k-1)-pplay(k) -c -c ----------------- paprs <-> sig(k) -c -c + + + + + + + + + pplay <-> s(k-1) -c -c -c + + + + + + + + + pplay <-> s(1) t dp=paprs-pplay z(1) -c -c ----------------- paprs <-> sig(1) -c - DO k = 2, klev - DO i = 1, knon - z(i,k) = z(i,k-1) - . + RD * 0.5*(t(i,k-1)+t(i,k)) / paprs(i,k) - . * (pplay(i,k-1)-pplay(i,k)) / RG - s(i,k) = (pplay(i,k)/paprs(i,1))**RKappa - ENDDO - ENDDO -c ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -c ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -c +++ Determination des grandeurs de surface +++++++++++++++++++++ -c ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -c ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - DO i = 1, knon -cAM IF (thermcep) THEN -cAM zdelta=MAX(0.,SIGN(1.,RTT-tsol(i))) -c zcvm5 = R5LES*RLVTT*(1.-zdelta) + R5IES*RLSTT*zdelta -c zcvm5 = zcvm5 / RCPD / (1.0+RVTMP2*q(i,1)) -cAM zxqs= r2es * FOEEW(tsol(i),zdelta)/paprs(i,1) -cAM zxqs=MIN(0.5,zxqs) -cAM zcor=1./(1.-retv*zxqs) -cAM zxqs=zxqs*zcor -cAM ELSE -cAM IF (tsol(i).LT.t_coup) THEN -cAM zxqs = qsats(tsol(i)) / paprs(i,1) -cAM ELSE -cAM zxqs = qsatl(tsol(i)) / paprs(i,1) -cAM ENDIF -cAM ENDIF -c niveau de reference bulk; mais ici, c,a pourrait etre le niveau de ref du thermique -cAM zx_alf1 = 1.0 -cAM zx_alf2 = 1.0 - zx_alf1 -cAM zxt = (t(i,1)+z(i,1)*RG/RCPD/(1.+RVTMP2*q(i,1))) -cAM . *(1.+RETV*q(i,1))*zx_alf1 -cAM . + (t(i,2)+z(i,2)*RG/RCPD/(1.+RVTMP2*q(i,2))) -cAM . *(1.+RETV*q(i,2))*zx_alf2 -cAM zxu = u(i,1)*zx_alf1+u(i,2)*zx_alf2 -cAM zxv = v(i,1)*zx_alf1+v(i,2)*zx_alf2 -cAM zxq = q(i,1)*zx_alf1+q(i,2)*zx_alf2 -cAM -cAMAM zxu = u10m(i) -cAMAM zxv = v10m(i) -cAMAM zxmod = 1.0+SQRT(zxu**2+zxv**2) -cAM Niveau de ref choisi a 2m - zxt = t2m(i) - -c *************************************************** -c attention, il doit s'agir de -c ;Calcul de tcls virtuel et de w'theta'virtuel -c ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -c tcls=tcls*(1+.608*qcls) -c -c ;Pour avoir w'theta', -c ; il faut diviser par ro.Cp -c Cp=Cpd*(1+0.84*qcls) -c fcs=fcs/(ro_surf*Cp) -c ;On transforme w'theta' en w'thetav' -c Lv=(2.501-0.00237*(tcls-273.15))*1.E6 -c xle=xle/(ro_surf*Lv) -c fcsv=fcs+.608*xle*tcls -c *************************************************** -cAM khfs(i) = (tsol(i)*(1.+RETV*q(i,1))-zxt) *zxmod*cd_h(i) -cAM kqfs(i) = (zxqs-zxq) *zxmod*cd_h(i) * beta(i) -cAM -cdif khfs est deja w't'_v / heatv(i) = khfs(i) + RETV*zxt*kqfs(i) -cAM calcule de Ro = paprs(i,1)/Rd zxt -cAM convention >0 vers le bas ds lmdz - khfs(i) = - flux_t(i,1)*zxt*Rd / (RCPD*paprs(i,1)) - kqfs(i) = - flux_q(i,1)*zxt*Rd / (paprs(i,1)) -cAM verifier que khfs et kqfs sont bien de la forme w'l' - heatv(i) = khfs(i) + 0.608*zxt*kqfs(i) -c a comparer aussi aux sorties de clqh : flux_T/RoCp et flux_q/RoLv -cAM heatv(i) = khfs(i) -cAM ustar est en entree -cAM taux = zxu *zxmod*cd_m(i) -cAM tauy = zxv *zxmod*cd_m(i) -cAM ustar(i) = SQRT(taux**2+tauy**2) -cAM ustar(i) = MAX(SQRT(ustar(i)),0.01) -c Theta et qT du thermique sans exces (interpolin vers surf) -c chgt de niveau du thermique (jeudi 30/12/1999) -c (interpolation lineaire avant integration phi_h) -cAM qT_th(i) = zxqs*beta(i) + 4./z(i,1)*(q(i,1)-zxqs*beta(i)) -cAM qT_th(i) = max(qT_th(i),q(i,1)) - qT_th(i) = q2m(i) -cn The_th restera la Theta du thermique sans exces jusqu'a 2eme calcul -cn reste a regler convention P) pour Theta -c The_th(i) = tsol(i) + 4./z(i,1)*(t(i,1)-tsol(i)) -c - + RLvCp*qT_th(i) -cAM Th_th(i) = tsol(i) + 4./z(i,1)*(t(i,1)-tsol(i)) - Th_th(i) = t2m(i) - ENDDO -c - DO i = 1, knon - rhino(i,1) = 0.0 ! Global Richardson - check(i) = .TRUE. - pblh(i) = z(i,1) ! on initialise pblh a l'altitude du 1er niveau - plcl(i) = 6000. -c Lambda = -u*^3 / (alpha.g.kvon. - obklen(i) = -t(i,1)*ustar(i)**3/(RG*vk*heatv(i)) - trmb1(i) = 0. - trmb2(i) = 0. - trmb3(i) = 0. - ENDDO - -C -c ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -C PBL height calculation: -C Search for level of pbl. Scan upward until the Richardson number between -C the first level and the current level exceeds the "critical" value. -C (bonne idee Nu de separer le Ric et l'exces de temp du thermique) -c ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - fac = 100.0 - DO k = 2, isommet - DO i = 1, knon - IF (check(i)) THEN -! pourquoi / niveau 1 (au lieu du sol) et le terme en u*^2 ? -ctest zdu2 = (u(i,k)-u(i,1))**2+(v(i,k)-v(i,1))**2+fac*ustar(i)**2 - zdu2 = u(i,k)**2+v(i,k)**2 - zdu2 = max(zdu2,1.0e-20) -c Theta_v environnement - zthvd=t(i,k)/s(i,k)*(1.+RETV*q(i,k)) -c -c therm Theta_v sans exces (avec hypothese fausse de H&B, sinon, -c passer par Theta_e et virpot) -c zthvu=t(i,1)/s(i,1)*(1.+RETV*q(i,1)) -cAM zthvu = Th_th(i)*(1.+RETV*q(i,1)) - zthvu = Th_th(i)*(1.+RETV*qT_th(i)) -c Le Ri par Theta_v -cAM rhino(i,k) = (z(i,k)-z(i,1))*RG*(zthvd-zthvu) -cAM . /(zdu2*0.5*(zthvd+zthvu)) -cAM On a nveau de ref a 2m ??? - rhino(i,k) = (z(i,k)-zref)*RG*(zthvd-zthvu) - . /(zdu2*0.5*(zthvd+zthvu)) -c - IF (rhino(i,k).GE.ricr) THEN - pblh(i) = z(i,k-1) + (z(i,k-1)-z(i,k)) * - . (ricr-rhino(i,k-1))/(rhino(i,k-1)-rhino(i,k)) -c test04 - pblh(i) = pblh(i) + 100. - pblT(i) = t(i,k-1) + (t(i,k)-t(i,k-1)) * - . (pblh(i)-z(i,k-1))/(z(i,k)-z(i,k-1)) - check(i) = .FALSE. - ENDIF - ENDIF - ENDDO - ENDDO - -C -C Set pbl height to maximum value where computation exceeds number of -C layers allowed -C - DO i = 1, knon - if (check(i)) pblh(i) = z(i,isommet) - ENDDO -C -C Improve estimate of pbl height for the unstable points. -C Find unstable points (sensible heat flux is upward): -C - DO i = 1, knon - IF (heatv(i) .GT. 0.) THEN - unstbl(i) = .TRUE. - check(i) = .TRUE. - ELSE - unstbl(i) = .FALSE. - check(i) = .FALSE. - ENDIF - ENDDO -C -C For the unstable case, compute velocity scale and the -C convective temperature excess: -C - DO i = 1, knon - IF (check(i)) THEN - phiminv(i) = (1.-binm*pblh(i)/obklen(i))**onet -c *************************************************** -c Wm ? et W* ? c'est la formule pour z/h < .1 -c ;Calcul de w* ;; -c ;;;;;;;;;;;;;;;; -c w_star=((g/tcls)*fcsv*z(ind))^(1/3.) [ou prendre la premiere approx de h) -c ;; CALCUL DE wm ;; -c ;;;;;;;;;;;;;;;;;; -c ; Ici on considerera que l'on est dans la couche de surf jusqu'a 100m -c ; On prend svt couche de surface=0.1*h mais on ne connait pas h -c ;;;;;;;;;;;Dans la couche de surface -c if (z(ind) le 20) then begin -c Phim=(1.-15.*(z(ind)/L))^(-1/3.) -c wm=u_star/Phim -c ;;;;;;;;;;;En dehors de la couche de surface -c endif else if (z(ind) gt 20) then begin -c wm=(u_star^3+c1*w_star^3)^(1/3.) -c endif -c *************************************************** - wm(i)= ustar(i)*phiminv(i) -c====================================================================== -cvaleurs de Dominique Lambert de la campagne SEMAPHORE : -c = 100.T*^2; = 20.q*^2 a 10m -c = (1+1.2q).100.T* + 1.2Tv.sqrt(20*100).T*.q* + (.608*Tv)^2*20.q*^2; -c et dTetavS = sqrt() ainsi calculee. -c avec : T*=_s/w* et q*=/w* -c !!! on peut donc utiliser w* pour les fluctuations <-> Lambert -c(leur corellation pourrait dependre de beta par ex) -c if fcsv(i,j) gt 0 then begin -c dTetavs=b1*(1.+2.*.608*q_10(i,j))*(fcs(i,j)/wm(i,j))^2+$ -c (.608*Thetav_10(i,j))^2*b2*(xle(i,j)/wm(i,j))^2+$ -c 2.*.608*thetav_10(i,j)*sqrt(b1*b2)*(xle(i,j)/wm(i,j))*(fcs(i,j)/wm(i,j)) -c dqs=b2*(xle(i,j)/wm(i,j))^2 -c theta_s(i,j)=thetav_10(i,j)+sqrt(dTetavs) -c q_s(i,j)=q_10(i,j)+sqrt(dqs) -c endif else begin -c Theta_s(i,j)=thetav_10(i,j) -c q_s(i,j)=q_10(i,j) -c endelse -c====================================================================== -c -cHBTM therm(i) = heatv(i)*fak/wm(i) -c forme Mathieu : - q_star = kqfs(i)/wm(i) - t_star = khfs(i)/wm(i) -cIM 091204 BEG - IF(1.EQ.0) THEN - IF(t_star.LT.0..OR.q_star.LT.0.) THEN - print*,'i t_star q_star khfs kqfs wm',i,t_star,q_star, - $ khfs(i),kqfs(i),wm(i) - ENDIF - ENDIF -cIM 091204 END -cAM Nveau cde ref 2m => -cAM therm(i) = sqrt( b1*(1.+2.*RETV*q(i,1))*t_star**2 -cAM + + (RETV*T(i,1))**2*b2*q_star**2 -cAM + + 2.*RETV*T(i,1)*b212*q_star*t_star -cAM + ) -cIM 091204 BEG - a1=b1*(1.+2.*RETV*qT_th(i))*t_star**2 - a2=(RETV*Th_th(i))**2*b2*q_star**2 - a3=2.*RETV*Th_th(i)*b212*q_star*t_star - aa=a1+a2+a3 - IF(1.EQ.0) THEN - IF (aa.LT.0.) THEN - print*,'i a1 a2 a3 aa',i,a1,a2,a3,aa - print*,'i qT_th Th_th t_star q_star RETV b1 b2 b212', - $ i,qT_th(i),Th_th(i),t_star,q_star,RETV,b1,b2,b212 - ENDIF - ENDIF -cIM 091204 END - therm(i) = sqrt( b1*(1.+2.*RETV*qT_th(i))*t_star**2 - + + (RETV*Th_th(i))**2*b2*q_star**2 -cIM 101204 + + 2.*RETV*Th_th(i)*b212*q_star*t_star - + + max(0.,2.*RETV*Th_th(i)*b212*q_star*t_star) - + ) -c -c Theta et qT du thermique (forme H&B) avec exces -c (attention, on ajoute therm(i) qui est virtuelle ...) -c pourquoi pas sqrt(b1)*t_star ? -c dqs = b2sr*kqfs(i)/wm(i) - qT_th(i) = qT_th(i) + b2sr*q_star -cnew on differre le calcul de Theta_e -c The_th(i) = The_th(i) + therm(i) + RLvCp*qT_th(i) -c ou: The_th(i) = The_th(i) + sqrt(b1)*khfs(i)/wm(i) + RLvCp*qT_th(i) - rhino(i,1) = 0.0 - ENDIF - ENDDO -C -c +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -c ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -C ++ Improve pblh estimate for unstable conditions using the +++++++ -C ++ convective temperature excess : +++++++ -c ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -c +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -C - DO k = 2, isommet - DO i = 1, knon - IF (check(i)) THEN -ctest zdu2 = (u(i,k)-u(i,1))**2+(v(i,k)-v(i,1))**2+fac*ustar(i)**2 - zdu2 = u(i,k)**2+v(i,k)**2 - zdu2 = max(zdu2,1.0e-20) -c Theta_v environnement - zthvd=t(i,k)/s(i,k)*(1.+RETV*q(i,k)) -c -c et therm Theta_v (avec hypothese de constance de H&B, -c zthvu=(t(i,1)+therm(i))/s(i,1)*(1.+RETV*q(i,1)) - zthvu = Th_th(i)*(1.+RETV*qT_th(i)) + therm(i) - -c -c Le Ri par Theta_v -cAM Niveau de ref 2m -cAM rhino(i,k) = (z(i,k)-z(i,1))*RG*(zthvd-zthvu) -cAM . /(zdu2*0.5*(zthvd+zthvu)) - rhino(i,k) = (z(i,k)-zref)*RG*(zthvd-zthvu) - . /(zdu2*0.5*(zthvd+zthvu)) -c -c - IF (rhino(i,k).GE.ricr) THEN - pblh(i) = z(i,k-1) + (z(i,k-1)-z(i,k)) * - . (ricr-rhino(i,k-1))/(rhino(i,k-1)-rhino(i,k)) -c test04 - pblh(i) = pblh(i) + 100. - pblT(i) = t(i,k-1) + (t(i,k)-t(i,k-1)) * - . (pblh(i)-z(i,k-1))/(z(i,k)-z(i,k-1)) - check(i) = .FALSE. -cIM 170305 BEG - IF(1.EQ.0) THEN -c debug print -120;34 -34- 58 et 0;26 wamp - if (i.eq.950.or.i.eq.192.or.i.eq.624.or.i.eq.118) then - print*,' i,Th_th,Therm,qT :',i,Th_th(i),therm(i),qT_th(i) - q_star = kqfs(i)/wm(i) - t_star = khfs(i)/wm(i) - print*,'q* t*, b1,b2,b212 ',q_star,t_star - - , b1*(1.+2.*RETV*qT_th(i))*t_star**2 - - , (RETV*Th_th(i))**2*b2*q_star**2 - - , 2.*RETV*Th_th(i)*b212*q_star*t_star - print*,'zdu2 ,100.*ustar(i)**2',zdu2 ,fac*ustar(i)**2 - endif - ENDIF !(1.EQ.0) THEN -cIM 170305 END -c q_star = kqfs(i)/wm(i) -c t_star = khfs(i)/wm(i) -c trmb1(i) = b1*(1.+2.*RETV*q(i,1))*t_star**2 -c trmb2(i) = (RETV*T(i,1))**2*b2*q_star**2 -c Omega now trmb3(i) = 2.*RETV*T(i,1)*b212*q_star*t_star - ENDIF - ENDIF - ENDDO - ENDDO -C -C Set pbl height to maximum value where computation exceeds number of -C layers allowed -C - DO i = 1, knon - if (check(i)) pblh(i) = z(i,isommet) - ENDDO -C -C PBL height must be greater than some minimum mechanical mixing depth -C Several investigators have proposed minimum mechanical mixing depth -C relationships as a function of the local friction velocity, u*. We -C make use of a linear relationship of the form h = c u* where c=700. -C The scaling arguments that give rise to this relationship most often -C represent the coefficient c as some constant over the local coriolis -C parameter. Here we make use of the experimental results of Koracin -C and Berkowicz (1988) [BLM, Vol 43] for wich they recommend 0.07/f -C where f was evaluated at 39.5 N and 52 N. Thus we use a typical mid -C latitude value for f so that c = 0.07/f = 700. -C - DO i = 1, knon - pblmin = 700.0*ustar(i) - pblh(i) = MAX(pblh(i),pblmin) -c par exemple : - pblT(i) = t(i,2) + (t(i,3)-t(i,2)) * - . (pblh(i)-z(i,2))/(z(i,3)-z(i,2)) - ENDDO - -C ******************************************************************** -C pblh is now available; do preparation for diffusivity calculation : -C ******************************************************************** - DO i = 1, knon - check(i) = .TRUE. - Zsat(i) = .FALSE. -c omegafl utilise pour prolongement CAPE - omegafl(i) = .FALSE. - Cape(i) = 0. - Kape(i) = 0. - EauLiq(i) = 0. - CTEI(i) = 0. - pblk(i) = 0.0 - fak1(i) = ustar(i)*pblh(i)*vk -C -C Do additional preparation for unstable cases only, set temperature -C and moisture perturbations depending on stability. -C *** Rq: les formule sont prises dans leur forme CS *** - IF (unstbl(i)) THEN -cAM Niveau de ref du thermique -cAM zxt=(t(i,1)-z(i,1)*0.5*RG/RCPD/(1.+RVTMP2*q(i,1))) -cAM . *(1.+RETV*q(i,1)) - zxt=(Th_th(i)-zref*0.5*RG/RCPD/(1.+RVTMP2*qT_th(i))) - . *(1.+RETV*qT_th(i)) - phiminv(i) = (1. - binm*pblh(i)/obklen(i))**onet - phihinv(i) = sqrt(1. - binh*pblh(i)/obklen(i)) - wm(i) = ustar(i)*phiminv(i) - fak2(i) = wm(i)*pblh(i)*vk - wstr(i) = (heatv(i)*RG*pblh(i)/zxt)**onet - fak3(i) = fakn*wstr(i)/wm(i) - ENDIF -c Computes Theta_e for thermal (all cases : to be modified) -c attention ajout therm(i) = virtuelle - The_th(i) = Th_th(i) + therm(i) + RLvCp*qT_th(i) -c ou: The_th(i) = Th_th(i) + sqrt(b1)*khfs(i)/wm(i) + RLvCp*qT_th(i) - ENDDO - -C Main level loop to compute the diffusivities and -C counter-gradient terms: -C - DO 1000 k = 2, isommet -C -C Find levels within boundary layer: -C - DO i = 1, knon - unslev(i) = .FALSE. - stblev(i) = .FALSE. - zm(i) = z(i,k-1) - zp(i) = z(i,k) - IF (zkmin.EQ.0.0 .AND. zp(i).GT.pblh(i)) zp(i) = pblh(i) - IF (zm(i) .LT. pblh(i)) THEN - zmzp = 0.5*(zm(i) + zp(i)) -C debug -c if (i.EQ.1864) then -c print*,'i,pblh(1864),obklen(1864)',i,pblh(i),obklen(i) -c endif - - zh(i) = zmzp/pblh(i) - zl(i) = zmzp/obklen(i) - zzh(i) = 0. - IF (zh(i).LE.1.0) zzh(i) = (1. - zh(i))**2 -C -C stblev for points zm < plbh and stable and neutral -C unslev for points zm < plbh and unstable -C - IF (unstbl(i)) THEN - unslev(i) = .TRUE. - ELSE - stblev(i) = .TRUE. - ENDIF - ENDIF - ENDDO -c print*,'fin calcul niveaux' -C -C Stable and neutral points; set diffusivities; counter-gradient -C terms zero for stable case: -C - DO i = 1, knon - IF (stblev(i)) THEN - IF (zl(i).LE.1.) THEN - pblk(i) = fak1(i)*zh(i)*zzh(i)/(1. + betas*zl(i)) - ELSE - pblk(i) = fak1(i)*zh(i)*zzh(i)/(betas + zl(i)) - ENDIF -c pcfm(i,k) = pblk(i) -c pcfh(i,k) = pcfm(i,k) - ENDIF - ENDDO -C -C unssrf, unstable within surface layer of pbl -C unsout, unstable within outer layer of pbl -C - DO i = 1, knon - unssrf(i) = .FALSE. - unsout(i) = .FALSE. - IF (unslev(i)) THEN - IF (zh(i).lt.sffrac) THEN - unssrf(i) = .TRUE. - ELSE - unsout(i) = .TRUE. - ENDIF - ENDIF - ENDDO -C -C Unstable for surface layer; counter-gradient terms zero -C - DO i = 1, knon - IF (unssrf(i)) THEN - term = (1. - betam*zl(i))**onet - pblk(i) = fak1(i)*zh(i)*zzh(i)*term - pr(i) = term/sqrt(1. - betah*zl(i)) +module HBTM_m + + IMPLICIT none + +contains + + SUBROUTINE HBTM(knon, paprs, pplay, t2m, q2m, ustar, flux_t, flux_q, u, v, & + t, q, pblh, cape, EauLiq, ctei, pblT, therm, trmb1, trmb2, trmb3, plcl) + + ! D'apr\'es Holstag et Boville et Troen et Mahrt + ! JAS 47 BLM + + ! Algorithme th\'ese Anne Mathieu. Crit\'ere d'entra\^inement + ! Peter Duynkerke (JAS 50). Written by: Anne MATHIEU and Alain + ! LAHELLEC, 22nd November 1999. + + ! Modifications : d\'ecembre 99 passage th \`a niveau plus bas. Voir fixer + ! la prise du th \`a z/Lambda = -.2 (max Ray) + ! Autre algorithme : entra\^inement ~ Theta + v =constante + ! mais comment ? The ? + ! On peut fixer q \`a 0.7 qsat (cf. non adiabatique) d'où T2 et The2. + ! Voir aussi KE pblh = niveau The_e ou l = env. + + ! Adaptation \`a LMDZ version coupl\'ee. Pour le moment on fait + ! passer en argument les grandeurs de surface : flux, t, q2m. On + ! va utiliser syst\'ematiquement les grandeurs \`a 2 m mais on + ! garde la possibilit\'e de changer si besoin (jusqu'\`a pr\'esent + ! la forme de HB avec le premier niveau mod\`ele \'etait + ! conserv\'ee). + + USE dimphy, ONLY: klev, klon + USE suphec_m, ONLY: rcpd, rd, retv, rg, rkappa, rtt + USE yoethf_m, ONLY: r2es, rvtmp2 + USE fcttre, ONLY: foeew + + ! Arguments: + + ! nombre de points a calculer + INTEGER, intent(in):: knon + + ! pression a inter-couche (Pa) + REAL, intent(in):: paprs(klon, klev+1) + ! pression au milieu de couche (Pa) + REAL, intent(in):: pplay(klon, klev) + REAL, intent(in):: t2m(klon) ! temperature a 2 m + ! q a 2 et 10m + REAL, intent(in):: q2m(klon) + REAL, intent(in):: ustar(klon) + ! Flux + REAL, intent(in):: flux_t(klon, klev), flux_q(klon, klev) + ! vitesse U (m/s) + REAL, intent(in):: u(klon, klev) + ! vitesse V (m/s) + REAL, intent(in):: v(klon, klev) + ! temperature (K) + REAL, intent(in):: t(klon, klev) + ! vapeur d'eau (kg/kg) + REAL, intent(in):: q(klon, klev) + + REAL, intent(out):: pblh(:) ! (knon) + ! Cape du thermique + REAL Cape(klon) + ! Eau liqu integr du thermique + REAL EauLiq(klon) + ! Critere d'instab d'entrainmt des nuages de + REAL ctei(klon) + REAL pblT(klon) + ! thermal virtual temperature excess + REAL therm(klon) + REAL trmb1(klon), trmb2(klon), trmb3(klon) + REAL plcl(klon) + + ! Local: + + INTEGER isommet + ! limite max sommet pbl + PARAMETER (isommet=klev) + REAL vk + ! Von Karman => passer a .41 ! cf U.Olgstrom + PARAMETER (vk=0.35) + REAL ricr + PARAMETER (ricr=0.4) + ! a + REAL onet + PARAMETER (onet=1.0/3.0) + REAL zkmin + PARAMETER (zkmin=0.01) + REAL betam + ! pour Phim / h dans la S.L stable + PARAMETER (betam=15.0) + ! z/OBL<>1 + REAL sffrac + ! S.L. = z/h < .1 + PARAMETER (sffrac=0.1) + REAL binm + PARAMETER (binm=betam*sffrac) + + REAL q_star, t_star + ! Lambert correlations T' q' avec T* q* + REAL b1, b2, b212, b2sr + PARAMETER (b1=70., b2=20.) + + REAL z(klon, klev) + + REAL zref + ! Niveau de ref a 2m peut eventuellement + PARAMETER (zref=2.) + ! etre choisi a 10m + + INTEGER i, k + REAL zxt + ! surface kinematic heat flux [mK/s] + REAL khfs(klon) + ! sfc kinematic constituent flux [m/s] + REAL kqfs(klon) + ! surface virtual heat flux + REAL heatv(klon) + ! bulk Richardon no. mais en Theta_v + REAL rhino(klon, klev) + ! pts w/unstbl pbl (positive virtual ht flx) + LOGICAL unstbl(klon) + LOGICAL check(klon) ! Richardson number > critical + ! flag de prolongerment cape pour pt Omega + LOGICAL omegafl(klon) + + ! Monin-Obukhov lengh + REAL obklen(klon) + + REAL zdu2 + ! Algorithme thermique + REAL s(klon, klev) ! [P/Po]^Kappa milieux couches + ! total water of thermal + REAL qT_th(klon) + ! T thermique niveau precedent + REAL qsatbef(klon) + ! le thermique est sature + LOGICAL Zsat(klon) + REAL zthvd, zthvu, qqsat + REAL t2 + + ! inverse phi function for momentum + REAL phiminv(klon) + ! turbulent velocity scale for momentum + REAL wm(klon) + ! current level height + one level up + REAL zp(klon) + REAL zcor + + REAL pblmin + + !----------------------------------------------------------------- + + ! initialisations + q_star = 0 + t_star = 0 + + b212=sqrt(b1*b2) + b2sr=sqrt(b2) + + ! Calculer les hauteurs de chaque couche + ! (geopotentielle Int_dp/ro = Int_[Rd.T.dp/p] z = geop/g) + ! pourquoi ne pas utiliser Phi/RG ? + DO i = 1, knon + z(i, 1) = RD * t(i, 1) / (0.5*(paprs(i, 1)+pplay(i, 1))) & + * (paprs(i, 1)-pplay(i, 1)) / RG + s(i, 1) = (pplay(i, 1)/paprs(i, 1))**RKappa + ENDDO + ! s(k) = [pplay(k)/ps]^kappa + ! + + + + + + + + + pplay <-> s(k) t dp=pplay(k-1)-pplay(k) + ! ----------------- paprs <-> sig(k) + ! + + + + + + + + + pplay <-> s(k-1) + ! + + + + + + + + + pplay <-> s(1) t dp=paprs-pplay z(1) + ! ----------------- paprs <-> sig(1) + + DO k = 2, klev + DO i = 1, knon + z(i, k) = z(i, k-1) & + + RD * 0.5*(t(i, k-1)+t(i, k)) / paprs(i, k) & + * (pplay(i, k-1)-pplay(i, k)) / RG + s(i, k) = (pplay(i, k) / paprs(i, 1))**RKappa + ENDDO + ENDDO + + ! Determination des grandeurs de surface + DO i = 1, knon + ! Niveau de ref choisi a 2m + zxt = t2m(i) + + ! convention >0 vers le bas ds lmdz + khfs(i) = - flux_t(i, 1)*zxt*Rd / (RCPD*paprs(i, 1)) + kqfs(i) = - flux_q(i, 1)*zxt*Rd / paprs(i, 1) + ! verifier que khfs et kqfs sont bien de la forme w'l' + heatv(i) = khfs(i) + 0.608*zxt*kqfs(i) + ! a comparer aussi aux sorties de clqh : flux_T/RoCp et flux_q/RoLv + ! Theta et qT du thermique sans exces (interpolin vers surf) + ! chgt de niveau du thermique (jeudi 30/12/1999) + ! (interpolation lineaire avant integration phi_h) + qT_th(i) = q2m(i) + ENDDO + + DO i = 1, knon + ! Global Richardson + rhino(i, 1) = 0.0 + check(i) = .TRUE. + ! on initialise pblh a l'altitude du 1er niv + pblh(i) = z(i, 1) + plcl(i) = 6000. + ! Lambda = -u*^3 / (alpha.g.kvon. + obklen(i) = -t(i, 1)*ustar(i)**3/(RG*vk*heatv(i)) + trmb1(i) = 0. + trmb2(i) = 0. + trmb3(i) = 0. + ENDDO + + ! PBL height calculation: Search for level of pbl. Scan upward + ! until the Richardson number between the first level and the + ! current level exceeds the "critical" value. (bonne idee Nu de + ! separer le Ric et l'exces de temp du thermique) + DO k = 2, isommet + DO i = 1, knon + IF (check(i)) THEN + ! pourquoi / niveau 1 (au lieu du sol) et le terme en u*^2 ? + zdu2 = u(i, k)**2+v(i, k)**2 + zdu2 = max(zdu2, 1.0e-20) + ! Theta_v environnement + zthvd=t(i, k)/s(i, k)*(1.+RETV*q(i, k)) + + ! therm Theta_v sans exces (avec hypothese fausse de H&B, sinon, + ! passer par Theta_e et virpot) + zthvu = T2m(i)*(1.+RETV*qT_th(i)) + ! Le Ri par Theta_v + ! On a nveau de ref a 2m ??? + rhino(i, k) = (z(i, k)-zref)*RG*(zthvd-zthvu) & + /(zdu2*0.5*(zthvd+zthvu)) + + IF (rhino(i, k).GE.ricr) THEN + pblh(i) = z(i, k-1) + (z(i, k-1)-z(i, k)) * & + (ricr-rhino(i, k-1))/(rhino(i, k-1)-rhino(i, k)) + ! test04 + pblh(i) = pblh(i) + 100. + pblT(i) = t(i, k-1) + (t(i, k)-t(i, k-1)) * & + (pblh(i)-z(i, k-1))/(z(i, k)-z(i, k-1)) + check(i) = .FALSE. + ENDIF ENDIF - ENDDO -c print*,'fin counter-gradient terms zero' -C -C Unstable for outer layer; counter-gradient terms non-zero: -C - DO i = 1, knon - IF (unsout(i)) THEN - pblk(i) = fak2(i)*zh(i)*zzh(i) -c cgs(i,k) = fak3(i)/(pblh(i)*wm(i)) -c cgh(i,k) = khfs(i)*cgs(i,k) - pr(i) = phiminv(i)/phihinv(i) + ccon*fak3(i)/fak -c cgq(i,k) = kqfs(i)*cgs(i,k) + ENDDO + ENDDO + + ! Set pbl height to maximum value where computation exceeds number of + ! layers allowed + DO i = 1, knon + if (check(i)) pblh(i) = z(i, isommet) + ENDDO + + ! Improve estimate of pbl height for the unstable points. + ! Find unstable points (sensible heat flux is upward): + DO i = 1, knon + IF (heatv(i) > 0.) THEN + unstbl(i) = .TRUE. + check(i) = .TRUE. + ELSE + unstbl(i) = .FALSE. + check(i) = .FALSE. + ENDIF + ENDDO + + ! For the unstable case, compute velocity scale and the + ! convective temperature excess: + DO i = 1, knon + IF (check(i)) THEN + phiminv(i) = (1.-binm*pblh(i)/obklen(i))**onet + + ! CALCUL DE wm + ! Ici on considerera que l'on est dans la couche de surf jusqu'a 100 + ! On prend svt couche de surface=0.1*h mais on ne connait pas h + ! Dans la couche de surface + wm(i)= ustar(i)*phiminv(i) + + ! forme Mathieu : + q_star = kqfs(i)/wm(i) + t_star = khfs(i)/wm(i) + + therm(i) = sqrt( b1*(1.+2.*RETV*qT_th(i))*t_star**2 & + + (RETV*T2m(i))**2*b2*q_star**2 & + + max(0., 2.*RETV*T2m(i)*b212*q_star*t_star)) + + ! Theta et qT du thermique (forme H&B) avec exces + ! (attention, on ajoute therm(i) qui est virtuelle ...) + ! pourquoi pas sqrt(b1)*t_star ? + qT_th(i) = qT_th(i) + b2sr*q_star + ! new on differre le calcul de Theta_e + rhino(i, 1) = 0. + ENDIF + ENDDO + + ! Improve pblh estimate for unstable conditions using the + ! convective temperature excess : + DO k = 2, isommet + DO i = 1, knon + IF (check(i)) THEN + zdu2 = u(i, k)**2 + v(i, k)**2 + zdu2 = max(zdu2, 1e-20) + ! Theta_v environnement + zthvd=t(i, k)/s(i, k)*(1.+RETV*q(i, k)) + + ! et therm Theta_v (avec hypothese de constance de H&B, + zthvu = T2m(i)*(1.+RETV*qT_th(i)) + therm(i) + + ! Le Ri par Theta_v + ! Niveau de ref 2m + rhino(i, k) = (z(i, k)-zref)*RG*(zthvd-zthvu) & + /(zdu2*0.5*(zthvd+zthvu)) + + IF (rhino(i, k).GE.ricr) THEN + pblh(i) = z(i, k-1) + (z(i, k-1)-z(i, k)) * & + (ricr-rhino(i, k-1))/(rhino(i, k-1)-rhino(i, k)) + ! test04 + pblh(i) = pblh(i) + 100. + pblT(i) = t(i, k-1) + (t(i, k)-t(i, k-1)) * & + (pblh(i)-z(i, k-1))/(z(i, k)-z(i, k-1)) + check(i) = .FALSE. + ENDIF ENDIF - ENDDO -c print*,'fin counter-gradient terms non zero' -C -C For all unstable layers, compute diffusivities and ctrgrad ter m -C -c DO i = 1, knon -c IF (unslev(i)) THEN -c pcfm(i,k) = pblk(i) -c pcfh(i,k) = pblk(i)/pr(i) -c etc cf original -c ENDIF -c ENDDO -C -C For all layers, compute integral info and CTEI -C - DO i = 1, knon - if (check(i).or.omegafl(i)) then - if (.not.Zsat(i)) then -c Th2 = The_th(i) - RLvCp*qT_th(i) - Th2 = Th_th(i) - T2 = Th2*s(i,k) -c thermodyn functions - zdelta=MAX(0.,SIGN(1.,RTT-T2)) - qqsat= r2es * FOEEW(T2,zdelta)/pplay(i,k) - qqsat=MIN(0.5,qqsat) - zcor=1./(1.-retv*qqsat) - qqsat=qqsat*zcor -c - if (qqsat.lt.qT_th(i)) then -c on calcule lcl - if (k.eq.2) then - plcl(i) = z(i,k) - else - plcl(i) = z(i,k-1) + (z(i,k-1)-z(i,k)) * - . (qT_th(i)-qsatbef(i))/(qsatbef(i)-qqsat) - endif - Zsat(i) = .true. - Tbef(i) = T2 - endif -c + ENDDO + ENDDO + + ! Set pbl height to maximum value where computation exceeds number of + ! layers allowed + DO i = 1, knon + if (check(i)) pblh(i) = z(i, isommet) + ENDDO + + ! PBL height must be greater than some minimum mechanical mixing depth + ! Several investigators have proposed minimum mechanical mixing depth + ! relationships as a function of the local friction velocity, u*. We + ! make use of a linear relationship of the form h = c u* where c=700. + ! The scaling arguments that give rise to this relationship most often + ! represent the coefficient c as some constant over the local coriolis + ! parameter. Here we make use of the experimental results of Koracin + ! and Berkowicz (1988) [BLM, Vol 43] for wich they recommend 0.07/f + ! where f was evaluated at 39.5 N and 52 N. Thus we use a typical mid + ! latitude value for f so that c = 0.07/f = 700. + DO i = 1, knon + pblmin = 700. * ustar(i) + pblh(i) = MAX(pblh(i), pblmin) + ! par exemple : + pblT(i) = t(i, 2) + (t(i, 3)-t(i, 2)) * & + (pblh(i)-z(i, 2))/(z(i, 3)-z(i, 2)) + ENDDO + + ! pblh is now available; do preparation for diffusivity calculation: + DO i = 1, knon + check(i) = .TRUE. + Zsat(i) = .FALSE. + ! omegafl utilise pour prolongement CAPE + omegafl(i) = .FALSE. + Cape(i) = 0. + EauLiq(i) = 0. + CTEI(i) = 0. + + ! Do additional preparation for unstable cases only, set temperature + ! and moisture perturbations depending on stability. + ! Remarque : les formule sont prises dans leur forme CS + IF (unstbl(i)) THEN + ! Niveau de ref du thermique + zxt=(T2m(i)-zref*0.5*RG/RCPD/(1.+RVTMP2*qT_th(i))) & + *(1.+RETV*qT_th(i)) + phiminv(i) = (1. - binm*pblh(i)/obklen(i))**onet + wm(i) = ustar(i)*phiminv(i) + ENDIF + ENDDO + + ! Main level loop to compute the diffusivities and + ! counter-gradient terms: + loop_level: DO k = 2, isommet + ! Find levels within boundary layer: + DO i = 1, knon + zp(i) = z(i, k) + IF (zkmin == 0. .AND. zp(i) > pblh(i)) zp(i) = pblh(i) + ENDDO + + ! For all layers, compute integral info and CTEI + DO i = 1, knon + if (check(i) .or. omegafl(i)) then + if (.not. Zsat(i)) then + T2 = T2m(i) * s(i, k) + ! thermodyn functions + qqsat= r2es * FOEEW(T2, RTT >= T2) / pplay(i, k) + qqsat=MIN(0.5, qqsat) + zcor=1./(1.-retv*qqsat) + qqsat=qqsat*zcor + + if (qqsat < qT_th(i)) then + ! on calcule lcl + if (k == 2) then + plcl(i) = z(i, k) + else + plcl(i) = z(i, k-1) + (z(i, k-1)-z(i, k)) & + * (qT_th(i)-qsatbef(i)) / (qsatbef(i)-qqsat) + endif + Zsat(i) = .true. + endif + endif + qsatbef(i) = qqsat + ! cette ligne a deja ete faite normalement ? endif - qsatbef(i) = qqsat -camn ???? cette ligne a deja ete faite normalement ? - endif -c print*,'hbtm2 i,k=',i,k - ENDDO - 1000 continue ! end of level loop -cIM 170305 BEG - IF(1.EQ.0) THEN - print*,'hbtm2 ok' - ENDIF !(1.EQ.0) THEN -cIM 170305 END - RETURN - END + ENDDO + end DO loop_level + + END SUBROUTINE HBTM + +end module HBTM_m