Index: /trunk/LMDZ.MARS/changelog.txt =================================================================== --- /trunk/LMDZ.MARS/changelog.txt (revision 3442) +++ /trunk/LMDZ.MARS/changelog.txt (revision 3443) @@ -4699,2 +4699,8 @@ == 20/09/2024 == EM Update reference callphys.def.hdo.GCM5 in deftank + +== 27/09/2024 == JYC+EM +Add new molecular diffusion routine moldiff_MPF (modified pass flow scheme) +But for intermetiate testing the legacy moldiff_red routine remains +the default. The "moldiff_scheme" flag (1: legacy, 2: MPF) can be used +to swich from one scheme to the other. Index: /trunk/LMDZ.MARS/libf/aeronomars/moldiff_MPF.F90 =================================================================== --- /trunk/LMDZ.MARS/libf/aeronomars/moldiff_MPF.F90 (revision 3443) +++ /trunk/LMDZ.MARS/libf/aeronomars/moldiff_MPF.F90 (revision 3443) @@ -0,0 +1,1613 @@ +MODULE moldiff_MPF_mod + + real*8,parameter :: Pdiff=15. ! pressure (Pa) below which diffusion is computed + real*8,parameter :: tdiffmin=5d0 + real*8,parameter :: dzres=2d0 ! grid resolution (km) for diffusion + +CONTAINS + +subroutine moldiff_MPF(ngrid,nlayer,nq,pplay,pplev,pt,pdt,pq,pdq,& + ptimestep,zzlay,pdteuv,pdtconduc,pdqdiff,& + PhiEscH,PhiEscH2,PhiEscD) + +use tracer_mod, only: noms, mmol +use geometry_mod, only: cell_area +use planetwide_mod, only: planetwide_sumval +USE mod_phys_lmdz_para, only: is_master,bcast +use moldiffcoeff_red_mod, only: moldiffcoeff_red + + +implicit none + +! July 2014 JYC ADD BALISTIC Transport coupling to compute wup for H and H2 +! June 2023 JYC New method based on the modified pass flow (Parshev et al. 1987) + + +! +! Input/Output +! + integer,intent(in) :: ngrid ! number of atmospheric columns + integer,intent(in) :: nlayer ! number of atmospheric layers + integer,intent(in) :: nq ! number of advected tracers + real ptimestep + real pplay(ngrid,nlayer) + real zzlay(ngrid,nlayer) + real pplev(ngrid,nlayer+1) + real pq(ngrid,nlayer,nq) + real pdq(ngrid,nlayer,nq) + real pt(ngrid,nlayer) + real pdt(ngrid,nlayer) + real pdteuv(ngrid,nlayer) + real pdtconduc(ngrid,nlayer) + real pdqdiff(ngrid,nlayer,nq) + real*8 PhiEscH,PhiEscH2,PhiEscD +! +! Local +! + + +! real hco2(ncompdiff),ho + + integer,dimension(nq) :: indic_diff + integer ig,iq,nz,l,k,n,nn,p,ij0 + integer istep,il,gcn,ntime,nlraf + real*8 masse + real*8 masseU,kBolt,RgazP,Rmars,Grav,Mmars + real*8 rho0,D0,T0,H0,time0,dZ,time,dZraf,tdiff,Zmin,Zmax,K0,Pk + real*8 FacEsc,invsgmu,Ueff,alphaTnn + real*8 PhiauxH(ngrid),PhiauxH2(ngrid),PhiauxD(ngrid) + real*8 hp(nlayer) + real*8 pp(nlayer) + real*8 pint(nlayer) + real*8 tt(nlayer),tnew(nlayer),tint(nlayer) + real*8 zz(nlayer) + real*8,dimension(:,:),allocatable,save :: qq,qnew,qint,FacMass + real*8,dimension(:,:),allocatable,save :: rhoK,rhokinit + real*8 rhoT(nlayer) + real*8 dmmeandz(nlayer) + real*8 massemoy(nlayer) + real*8,dimension(:),allocatable :: Praf,Traf,Rraf,Mraf,Nraf,Draf,Kraf,Hraf,Wraf + real*8,dimension(:),allocatable :: Zraf,Tdiffraf + real*8,dimension(:),allocatable :: Prafold,Mrafold + real*8,dimension(:,:),allocatable :: Qraf,Rrafk,Nrafk + real*8,dimension(:,:),allocatable :: Rrafkold + real*8,dimension(:,:),allocatable :: Drafmol,Hrafmol,Wrafmol,Tdiffrafmol + real*8,dimension(:),allocatable :: Atri,Btri,Ctri,Dtri,Xtri,Tad,Dad,Zad,rhoad,Kad + real*8,dimension(:),allocatable :: alpha,beta,delta,ksi,eps,zeta,prod,loss + real*8,dimension(:),allocatable,save :: wi,Wad,Uthermal,Lambdaexo,Hspecie,alphaT + real*8,dimension(:),allocatable,save :: Mtot1,Mtot2,Mraf1,Mraf2 + integer,parameter :: ListeDiffNb=16 + character(len=20),dimension(ListeDiffNb) :: ListeDiff + real*8,parameter :: pi=3.141592653 + real*8,parameter :: g=3.72d0 +!ccccccccccccccccccccccccccccccccccccccccccccccccccccccc +! tracer numbering in the molecular diffusion +!ccccccccccccccccccccccccccccccccccccccccccccccccccccccc +! We need the index of escaping species + + integer,save :: i_h2 + integer,save :: i_h + integer,save :: i_d + integer,save :: i_hd +! vertical index limit for the molecular diffusion + integer,save :: il0 + +!$OMP THREADPRIVATE(qq,qnew,qint,FacMass,rhoK,rhokinit,wi,Wad,Uthermal,Lambdaexo,Hspecie,Mtot1,Mtot2,Mraf1,Mraf2,i_h2,i_h,i_d,il0) + +! Tracer indexes in the GCM: +! integer,save :: g_co2=0 +! integer,save :: g_co=0 +! integer,save :: g_o=0 +! integer,save :: g_o1d=0 +! integer,save :: g_o2=0 +! integer,save :: g_o3=0 +! integer,save :: g_h=0 +! integer,save :: g_h2=0 +! integer,save :: g_oh=0 +! integer,save :: g_ho2=0 +! integer,save :: g_h2o2=0 +! integer,save :: g_n2=0 +! integer,save :: g_ar=0 +! integer,save :: g_h2o=0 +! integer,save :: g_n=0 +! integer,save :: g_no=0 +! integer,save :: g_no2=0 +! integer,save :: g_n2d=0 +! integer,save :: g_oplus=0 +! integer,save :: g_hplus=0 + + integer,save :: ncompdiff + integer,dimension(:),allocatable,save :: gcmind ! array of GCM indexes + integer ierr,compteur + + logical,save :: firstcall=.true. +! real abfac(ncompdiff) + real,dimension(:,:),allocatable,save :: dij + real,save :: step + +!$OMP THREADPRIVATE(ncompdiff,gcmind,firstcall,dij,step) + +! Initializations at first call + if (firstcall) then + +! Liste des especes qui sont diffuses si elles sont presentes +! ListeDiff=['co2','o','n2','ar','co','h2','h','d2','d','hd','o2','oh','ho2','h2o_vap','h2o2','o1d','n','no','no2'] + ListeDiff(1)='co2' + ListeDiff(2)='o' + ListeDiff(3)='n2' + ListeDiff(4)='ar' + ListeDiff(5)='co' + ListeDiff(6)='h2' + ListeDiff(7)='h' + ListeDiff(8)='d2' + ListeDiff(9)='hd' + ListeDiff(10)='d' + ListeDiff(11)='o2' + ListeDiff(12)='h2o_vap' + ListeDiff(13)='o3' + ListeDiff(14)='n' + ListeDiff(15)='he' + ListeDiff(16)='hdo_vap' + i_h=1000 + i_h2=1000 + i_d=1000 + i_hd=1000 +! On regarde quelles especes diffusables sont presentes + + ncompdiff=0 + indic_diff(1:nq)=0 + + do nn=1,nq + do n=1,ListeDiffNb + if (ListeDiff(n) .eq. noms(nn)) then + indic_diff(nn)=1 +! if (noms(nn) .eq. 'h') i_h=n +! if (noms(nn) .eq. 'h2') i_h2=n + endif + + enddo + if (indic_diff(nn) .eq. 1) then + print*,'specie ', noms(nn), 'diffused in moldiff_MPF' + ncompdiff=ncompdiff+1 + endif + enddo + print*,'number of diffused species:',ncompdiff + allocate(gcmind(ncompdiff)) + +! Store gcm indexes in gcmind + n=0 + do nn=1,nq + if (indic_diff(nn) .eq. 1) then + n=n+1 + gcmind(n)=nn + if (noms(nn) .eq. 'h') i_h=n + if (noms(nn) .eq. 'h2') i_h2=n + if (noms(nn) .eq. 'd') i_d=n + if (noms(nn) .eq. 'hd') i_hd=n + endif + enddo + +! print*,'gcmind',gcmind,i_h,i_h2 + +! find vertical index above which diffusion is computed + if(is_master) then + do l=1,nlayer + if (pplay(1,l) .gt. Pdiff) then + il0=l + endif + enddo + il0=il0+1 + endif ! (is_master) + CALL bcast(il0) + print*,'vertical index for diffusion',il0,pplay(1,il0) + + allocate(dij(ncompdiff,ncompdiff)) + + call moldiffcoeff_red(dij,indic_diff,gcmind,ncompdiff) + print*,'MOLDIFF EXO' + +! allocatation des tableaux dependants du nombre d especes diffusees + allocate(qq(nlayer,ncompdiff)) + allocate(qnew(nlayer,ncompdiff)) + allocate(qint(nlayer,ncompdiff)) + allocate(FacMass(nlayer,ncompdiff)) + allocate(rhok(nlayer,ncompdiff)) + allocate(rhokinit(nlayer,ncompdiff)) + + allocate(wi(ncompdiff)) + allocate(wad(ncompdiff)) + allocate(alphaT(ncompdiff)) + allocate(uthermal(ncompdiff)) + allocate(lambdaexo(ncompdiff)) + allocate(Hspecie(ncompdiff)) + allocate(Mtot1(ncompdiff)) + allocate(Mtot2(ncompdiff)) + allocate(Mraf1(ncompdiff)) + allocate(Mraf2(ncompdiff)) + + firstcall= .false. + step=1 + endif ! of if (firstcall) + +! +!ccccccccccccccccccccccccccccccccccccccccccccccccccccccc + + masseU=1.660538782d-27 + kbolt=1.3806504d-23 + RgazP=8.314472 +! PI =3.141592653 +! g=3.72d0 + Rmars=3390000d0 ! Used to compute escape parameter no need to be more accurate + Grav=6.67d-11 + Mmars=6.4d23 + ij0=6000 ! For test + invsgmu=1d0/g/masseU + K0=1.2d11 ! coefficient for eddy diffusion (using n in m-3 and K in m2/s so diff from Krasno2002) +! K0=2.4d11 +! K0=6.0d10 +! K0=2.4d10 +! K0=6.0d11 +! K0=1.2d10 +! K0=1.2d12 +! Pk=0.1 ! If P > Pk K = 0 (Pk in Pa) + +! Compute the wup(ig) for H and H2 using the balistic code from R Yelle + + PhiEscH=0D0 + PhiEscH2=0D0 + PhiEscD=0D0 + + do ig=1,ngrid + pp=dble(pplay(ig,:)) + +! Update the temperature + +! CALL TMNEW(pt(ig,:),pdt(ig,:),pdtconduc(ig,:),pdteuv(ig,:) & +! & ,tt,ptimestep,nlayer,ig) + do l=1,nlayer + tt(l)=pt(ig,l)*1D0+(pdt(ig,l)*dble(ptimestep)+ & + pdtconduc(ig,l)*dble(ptimestep)+ & + pdteuv(ig,l)*dble(ptimestep)) + ! to cach Nans... + if (tt(l).ne.tt(l)) then + print*,'Err TMNEW',ig,l,tt(l),pt(ig,l), & + pdt(ig,l),pdtconduc(ig,l),pdteuv(ig,l),dble(ptimestep) + endif + enddo ! of do l=1,nlayer + +! Update the mass mixing ratios modified by other processes + +! CALL QMNEW(pq(ig,:,:),pdq(ig,:,:),qq,ptimestep,nlayer, & +! & ncompdiff,gcmind,ig) + do iq=1,ncompdiff + do l=1,nlayer + qq(l,iq)=pq(ig,l,gcmind(iq))*1D0+( & + pdq(ig,l,gcmind(iq))*dble(ptimestep)) + qq(l,iq)=max(qq(l,iq),1d-30) + enddo ! of do l=1,nlayer + enddo ! of do iq=1,ncompdiff + +! Compute the Pressure scale height + + CALL HSCALE(pp,hp,nlayer) + +! Compute the atmospheric mass (in Dalton) + + CALL MMOY(massemoy,mmol,qq,gcmind,nlayer,ncompdiff) + +! Compute the vertical gradient of atmospheric mass + + CALL DMMOY(massemoy,hp,dmmeandz,nlayer) + +! Compute the altitude of each layer + + CALL ZVERT(pp,tt,massemoy,zz,nlayer,ig) + +! Compute the total mass density (kg/m3) + + CALL RHOTOT(pp,tt,massemoy,qq,RHOT,RHOK,nlayer,ncompdiff) + RHOKINIT=RHOK + +! Compute total mass of each specie before new grid +! For conservation tests +! The conservation is not always fulfilled especially +! for species very far from diffusion equilibrium "photochemical species" +! e.g. OH, O(1D) + + Mtot1(1:ncompdiff)=0d0 + + do l=il0,nlayer + do nn=1,ncompdiff + Mtot1(nn)=Mtot1(nn)+1d0/g*qq(l,nn)* & + & (dble(pplev(ig,l))-dble(pplev(ig,l+1))) + enddo + enddo + + Zmin=zz(il0) + Zmax=zz(nlayer) + + +! If Zmax > 4000 km there is a problem / stop + + if (Zmax .gt. 4000000.) then + Print*,'Zmax too high',ig,zmax,zmin + do l=1,nlayer + print*,'old',zz(l),pt(ig,l),pdteuv(ig,l),pdq(ig,l,:) + print*,'l',l,rhot(l),tt(l),pp(l),massemoy(l),qq(l,:) + enddo + stop + endif + +! The number of diffusion layers is variable +! and fixed by the resolution (dzres) specified in diffusion.h +! I fix a minimum number of layers 40 + + nlraf=int((Zmax-Zmin)/1000./dzres)+1 + if (nlraf .le. 40) nlraf=40 + +! if (nlraf .ge. 200) print*,ig,nlraf,Zmin,Zmax + + ! allocate arrays: + allocate(Praf(nlraf),Traf(nlraf),Rraf(nlraf),Mraf(nlraf)) + allocate(Nraf(nlraf),Draf(nlraf),Hraf(nlraf),Wraf(nlraf)) + allocate(Zraf(nlraf),Tdiffraf(nlraf),Kraf(nlraf)) + allocate(Prafold(nlraf),Mrafold(nlraf)) + allocate(Qraf(nlraf,ncompdiff),Rrafk(nlraf,ncompdiff),Nrafk(nlraf,ncompdiff)) + allocate(Rrafkold(nlraf,ncompdiff)) + allocate(Drafmol(nlraf,ncompdiff),Hrafmol(nlraf,ncompdiff)) + allocate(Wrafmol(nlraf,ncompdiff),Tdiffrafmol(nlraf,ncompdiff)) + allocate(Atri(nlraf),Btri(nlraf),Ctri(nlraf),Dtri(nlraf),Xtri(nlraf)) + allocate(Tad(nlraf),Dad(nlraf),Zad(nlraf),rhoad(nlraf),Kad(nlraf)) + allocate(alpha(nlraf),beta(nlraf),delta(nlraf),eps(nlraf),ksi(nlraf),zeta(nlraf)) + allocate(prod(nlraf),loss(nlraf)) + +! before beginning, I use a better vertical resolution above il0, +! altitude grid reinterpolation +! The diffusion is solved on an altitude grid with constant step dz + + CALL UPPER_RESOL(pp,tt,zz,massemoy,RHOT,RHOK, & + & qq,mmol,gcmind,Praf,Traf,Qraf,Mraf,Zraf, & + & Nraf,Nrafk,Rraf,Rrafk,il0,nlraf,ncompdiff,nlayer,ig) + + Prafold=Praf + Rrafkold=Rrafk + Mrafold=Mraf + +! Eddy mixing profile from Krasnopolsky 2002 Kraf is in cm2/s + do l=1,nlraf + Kraf(l)=K0*sqrt(Traf(l)*Traf(nlraf)*kbolt/Praf(l)) +! if (Praf(l) .ge. Pk) Kraf(l)=0D0 +! print*,l,Praf(l),Traf(l),Kraf(l),Traf(nlraf) + enddo + +! We reddo interpolation of the gcm grid to estimate mass loss due to interpolation processes. + + CALL GCMGRID_P(Zraf,Praf,Qraf,Traf,Nrafk,Rrafk,qq,qint,tt,tint & + & ,pp,mmol,gcmind,nlraf,ncompdiff,nlayer,ig) + +! We compute the mass correction factor of each specie at each pressure level + + CALL CORRMASS(qq,qint,FacMass,nlayer,ncompdiff) + +! Altitude step + + Dzraf=Zraf(2)-Zraf(1) + +! Total mass computed on the altitude grid + + Mraf1(1:ncompdiff)=0d0 + do nn=1,ncompdiff + do l=1,nlraf + Mraf1(nn)=Mraf1(nn)+Rrafk(l,nn)*Dzraf + enddo + enddo + +! Reupdate values for mass conservation + +! do l=1,nlraf +! print*,'test',l,Nraf(l),Praf(l) +! do nn=1,ncompdiff +! Rrafk(l,nn)=RrafK(l,nn)*Mtot1(nn)/Mraf1(nn) +! enddo +! Rraf(l)=sum(Rrafk(l,:)) +! do nn=1,ncompdiff +! Qraf(l,nn)=Rrafk(l,nn)/Rraf(l) +! Nrafk(l,nn)=Rrafk(l,nn)/dble(mmol(gcmind(nn)))/masseU +! enddo +! Mraf(l)=1d0/sum(Qraf(l,:)/dble(mmol(gcmind(:)))) +! Nraf(l)=Rraf(l)/Mraf(l)/masseU +! Praf(l)=kbolt*Traf(l)*Nraf(l) +! print*,'test',l,Nraf(l),Praf(l) +! enddo + +! do l=1,nlayer +! print*,'l',l,zz(l),pp(l),tt(l),sum(qq(l,:)),massemoy(l) +! enddo + +! The diffusion is computed above il0 computed from Pdiff in diffusion.h +! No change below il0 + + do l=1,nlayer + qnew(l,:)=qq(l,:) ! No effet below il0 + enddo + +! all species treated independently + +! Upper boundary velocity +! Jeans escape for H and H2 +! Comparison with and without escape still to be done +! No escape for other species + + + do nn=1,ncompdiff + Uthermal(nn)=sqrt(2d0*kbolt*Traf(nlraf)/masseU/ & + & dble(mmol(gcmind(nn)))) + Lambdaexo(nn)=masseU*dble(mmol(gcmind(nn)))*Grav*Mmars/ & + & (Rmars+Zraf(nlraf))/kbolt/Traf(nlraf) + wi(nn)=0D0 + alphaT(nn)=0D0 + if (nn .eq. i_h .or. nn .eq. i_h2 .or. nn .eq. i_d) then + wi(nn)=Uthermal(nn)/2d0/sqrt(PI)*exp(-Lambdaexo(nn))* & + & (Lambdaexo(nn)+1d0) + endif + if (nn .eq. i_h .or. nn .eq. i_h2 .or. nn .eq. i_d .or. nn .eq. i_hd) then + alphaT(nn)=-0.25D0 + endif + enddo + +! print*,'wi',wi(i_h),wi(i_h2),wi(i_d),Uthermal,Lambdaexo,mmol(gcmind(:)) +! print*,'wi',wi + +! Compute time step for diffusion + +! Loop on species + + T0=Traf(nlraf) + rho0=1d0 + + do nn=1,ncompdiff + masse=dble(mmol(gcmind(nn))) +! DIffusion coefficient + CALL DCOEFF(nn,dij,Praf,Traf,Nraf,Nrafk,Draf,nlraf,ncompdiff) + Drafmol(:,nn)=Draf(:) +! Scale height of the density of the specie + CALL HSCALEREAL(nn,Nrafk,Dzraf,Hraf,nlraf,ncompdiff) + Hrafmol(:,nn)=Hraf(:) +! Hspecie(nn)=kbolt*T0/masse*invsgmu +! Computation of the diffusion vertical velocity of the specie + CALL VELVERT(nn,Traf,Hraf,Draf,Dzraf,masse,Wraf,nlraf) + Wrafmol(:,nn)=Wraf(:) +! Computation of the diffusion time + CALL TIMEDIFF(nn,Hraf,Wraf,Tdiffraf,nlraf) + Tdiffrafmol(:,nn)=Tdiffraf + enddo +! We use a lower time step + Tdiff=minval(Tdiffrafmol) + Tdiff=minval(Tdiffrafmol(nlraf,:))*Mraf(nlraf) +! Some problems when H is dominant +! The time step is chosen function of atmospheric mass at higher level +! It is not very nice + +! if (ig .eq. ij0) then +! print*,'test',ig,tdiff,tdiffmin,minloc(Tdiffrafmol),minloc(Tdiffrafmol(nlraf,:)) +! endif + if (tdiff .lt. tdiffmin*Mraf(nlraf)) tdiff=tdiffmin*Mraf(nlraf) + + tdiff=ptimestep/5D0 + +! Number of time step + ntime=anint(dble(ptimestep)/tdiff) +! print*,'ptime',ig,ptimestep,tdiff,ntime,tdiffmin,Mraf(nlraf) +! Adimensionned temperature + + do l=1,nlraf + Tad(l)=Traf(l)/T0 + enddo + + do istep=1,ntime + do nn=1,ncompdiff + masse=dble(mmol(gcmind(nn))) + Draf(1:nlraf)=Drafmol(1:nlraf,nn) + +! Parameters to adimension the problem + + H0=kbolt*T0/masse*invsgmu + D0=Draf(nlraf) + Time0=H0*H0/D0 + Time=Tdiff/Time0 + +! Adimensions + + do l=1,nlraf + Dad(l)=Draf(l)/D0 +! print*,dble(mmol(gcmind(:))) + + Zad(l)=Zraf(l)/H0 + Kad(l)=Kraf(l)/D0 +! print*,'l',l,Zraf(l),Draf(l),Kraf(l),Time0/Dad(l),Time0/Kad(l) + enddo +! STOP + Wad(nn)=wi(nn)*Time0/H0 + DZ=Zad(2)-Zad(1) +! FacEsc=exp(-wad(nn)*DZ/Dad(nlraf-1)) + Ueff=Wad(nn) + alphaTnn=alphaT(nn) + + do l=1,nlraf + RhoAd(l)=Rrafk(l,nn)/rho0 + Dad(l)=Dad(l)/dz/dz + Kad(l)=Kad(l)/dz/dz + enddo + +! Compute intermediary coefficients + + CALL DIFFPARAM(Tad,Dad,Kad,DZ,Rhoad,alphaTnn,delta,ksi,eps,zeta,Mraf,masse,prod,loss,nlraf,Time) + +! Compute the alpha and beta recurrent sequences + + CALL SEQUENCY(alpha,beta,delta,ksi,eps,zeta,Dad,Kad,rhoAd,Loss,Prod,Ueff, & + & dz,time,nlraf) + + Xtri(:)=0D0 + +! COMPUTE THE DENSITY FROM BOTTOM TO TOP + + Xtri(1)=Prod(1)/Loss(1) +! if (ig .eq. ij0) print*,nn,masse + DO l=2,nlraf + Xtri(l)=(-ALPHA(l-1)+eps(l-1)+zeta(l-1))/(Dad(l-1)+Kad(l-1))*Xtri(l-1)+Beta(l-1)/(Dad(l-1)+Kad(l-1)) +! if (ig .eq. ij0) print*,'l',l,Xtri(l),rhoAd(l),Prod(l)/Loss(l),ALPHA(l-1),BETA(l-1),eps(l-1),zeta(l-1),Dad(l-1),Kad(l-1) + ENDDO + + + +! Xtri=rhoAd + +! if (ig .eq. ij0 .and. (nn .eq. 1 .or. nn .eq. 5 .or. nn .eq. 6 .or. nn .eq. 16)) then +! do l=1,nlraf +! if (Xtri(l) .lt. 0.) then +! print*,'l',l,rhoAd(l)*rho0,Xtri(l)*rho0,nn,Tad(l),Zad(l),Dad(l) +! stop +! endif +! enddo +! endif + +! Check mass conservation of speci + +! CALL CheckMass(rhoAd,Xtri,nlraf,nn) + +! Update mass density of the species + + do l=1,nlraf + Rrafk(l,nn)=rho0*Xtri(l) + if (Rrafk(l,nn) .ne. Rrafk(l,nn) .or. & + & Rrafk(l,nn) .lt. 0 .and. nn .eq. 16) then + +! Test if n(CO2) < 0 skip diffusion (should never happen) + + print*,'pb moldiff',istep,ig,l,nn,Rrafk(l,nn),tdiff,& + & rho0*Rhoad(l),Zmin,Zmax,ntime + print*,'Atri',Atri + print*,'Btri',Btri + print*,'Ctri',Ctri + print*,'Dtri',Dtri + print*,'Xtri',Xtri + print*,'alpha',alpha + print*,'beta',beta + print*,'delta',delta + print*,'eps',eps + print*,'Dad',Dad + print*,'Temp',Traf + print*,'alt',Zraf + print*,'Mraf',Mraf + stop +! pdqdiff(1:ngrid,1:nlayer,1:nq)=0. +! return +! Rrafk(l,nn)=1D-30*Rraf(l) + Rrafk(l,nn)=rho0*Rhoad(l) + + endif + + enddo + + enddo ! END Species Loop + +! Update total mass density + + do l=1,nlraf + Rraf(l)=sum(Rrafk(l,:)) + enddo + +! Compute new mass average at each altitude level and new pressure + + do l=1,nlraf + do nn=1,ncompdiff + Qraf(l,nn)=Rrafk(l,nn)/Rraf(l) + Nrafk(l,nn)=Rrafk(l,nn)/dble(mmol(gcmind(nn)))/masseU + enddo + Mraf(l)=1d0/sum(Qraf(l,:)/dble(mmol(gcmind(:)))) + Nraf(l)=Rraf(l)/Mraf(l)/masseU + Praf(l)=Nraf(l)*kbolt*Traf(l) + enddo + + enddo ! END time Loop + +! Compute the total mass of each species to check mass conservation + + Mraf2(1:ncompdiff)=0d0 + do nn=1,ncompdiff + do l=1,nlraf + Mraf2(nn)=Mraf2(nn)+Rrafk(l,nn)*Dzraf + enddo + enddo + +! print*,'Mraf',Mraf2 + +! Reinterpolate values on the GCM pressure levels + + CALL GCMGRID_P2(Zraf,Praf,Qraf,Traf,Nrafk,Rrafk,qq,qnew,tt,tnew,& + & pp,mmol,gcmind,nlraf,ncompdiff,nlayer,FacMass,ig) + + CALL RHOTOT(pp,tt,massemoy,qnew,RHOT,RHOK,nlayer,ncompdiff) + +! Update total escape flux of H and H2 (if q was really qnew, but not forget we will output +! the trend only at the end + +! if (i_h .ne. 1000) PhiEscH=PhiEscH+wi(i_h)*Nrafk(nlraf,i_h)*cell_area(ig) ! in s-1 + if (i_h .ne. 1000) PhiauxH(ig)=wi(i_h)*Nrafk(nlraf,i_h)*cell_area(ig) ! in s-1 +! if (i_h2 .ne. 1000) PhiEscH2=PhiEscH2+wi(i_h2)*Nrafk(nlraf,i_h2)*cell_area(ig) ! in s-1 (U in m/s, aire in m2, Nrafk in m-3) + if (i_h2 .ne. 1000) PhiauxH2(ig)=wi(i_h2)*Nrafk(nlraf,i_h2)*cell_area(ig) +! if (i_d .ne. 1000) PhiEscD=PhiEscD+wi(i_d)*Nrafk(nlraf,i_d)*cell_area(ig) + if (i_d .ne. 1000) PhiauxD(ig)=wi(i_d)*Nrafk(nlraf,i_d)*cell_area(ig) +! print*,'test',ig,wi(i_h),wi(i_h2),Nrafk(nlraf,i_h),Nrafk(nlraf,i_h2),Nrafk(nlraf,i_d),cell_area(ig),PhiEscH,PhiEscH2,i_h,i_h2,i_d,PhiEscD +! stop + + + if (ig .eq. ij0) then + do l=il0,nlayer + write(*,'(i2,1x,19(e12.4,1x))') l,zz(l),tt(l),RHOK(l,1)/sum(RHOK(l,:)),RHOKINIT(l,1)/sum(RHOKINIT(l,:)),& + & RHOK(l,2)/sum(RHOK(l,:)),RHOKINIT(l,2)/sum(RHOKINIT(l,:)),& + & RHOK(l,6)/sum(RHOK(l,:)),RHOKINIT(l,6)/sum(RHOKINIT(l,:)),& + & RHOK(l,5)/sum(RHOK(l,:)),RHOKINIT(l,5)/sum(RHOKINIT(l,:)),& + & RHOK(l,7)/sum(RHOK(l,:)),RHOKINIT(l,7)/sum(RHOKINIT(l,:)) + enddo +! STOP + endif + +! Compute total mass of each specie on the GCM vertical grid + + Mtot2(1:ncompdiff)=0d0 + + do l=il0,nlayer + do nn=1,ncompdiff + Mtot2(nn)=Mtot2(nn)+1d0/g*qnew(l,nn)* & + & (dble(pplev(ig,l))-dble(pplev(ig,l+1))) + enddo + enddo + +! Check mass conservation of each specie on column + +! do nn=1,ncompdiff +! CALL CheckMass2(qq,qnew,pplev(ig,:),il0,nlayer,nn,ncompdiff) +! enddo + +! Compute the diffusion trends du to diffusion + + do l=1,nlayer + do nn=1,ncompdiff + pdqdiff(ig,l,gcmind(nn))=(qnew(l,nn)-qq(l,nn))/ptimestep + enddo + enddo + +! deallocation des tableaux + + deallocate(Praf,Traf,Rraf,Mraf) + deallocate(Nraf,Draf,Hraf,Wraf) + deallocate(Zraf,Tdiffraf,Kraf) + deallocate(Prafold,Mrafold) + deallocate(Qraf,Rrafk,Nrafk) + deallocate(Rrafkold) + deallocate(Drafmol,Hrafmol) + deallocate(Wrafmol,Tdiffrafmol) + deallocate(Atri,Btri,Ctri,Dtri,Xtri) + deallocate(Tad,Dad,Kad,Zad,rhoad) + deallocate(alpha,beta,delta,ksi,eps,zeta) + deallocate(prod,loss) + + enddo ! ig loop +! print*,'Escape flux H, H2,D (s-1)',PhiEscH,PhiEscH2,PhiEscD + if (i_h.ne.1000) call planetwide_sumval(PhiauxH,PhiEscH) + if (i_h2.ne.1000) call planetwide_sumval(PhiauxH2,PhiEscH2) + if (i_d.ne.1000) call planetwide_sumval(PhiauxD,PhiEscD) +! print*,'Escape flux H, H2,D (s-1)',PhiEscH,PhiEscH2,PhiEscD + + end subroutine moldiff_MPF + +! ******************************************************************** +! ******************************************************************** +! ******************************************************************** + +! JYC subtroutine solving MX = Y where M is defined as a block tridiagonal +! matrix (Thomas algorithm), tested on a example + + subroutine tridagbloc(M,F,X,n1,n2) + parameter (nmax=100) + real*8 M(n1*n2,n1*n2),F(n1*n2),X(n1*n2) + real*8 A(n1,n1,n2),B(n1,n1,n2),C(n1,n1,n2),D(n1,n2) + real*8 at(n1,n1),bt(n1,n1),ct(n1,n1),dt(n1),gamt(n1,n1),y(n1,n1) + real*8 alf(n1,n1),gam(n1,n1,n2),alfinv(n1,n1) + real*8 uvec(n1,n2),uvect(n1),vvect(n1),xt(n1) + real*8 indx(n1) + real*8 rhu + integer n1,n2 + integer i,p,q + + X(:)=0. +! Define the bloc matrix A,B,C and the vector D + A(1:n1,1:n1,1)=M(1:n1,1:n1) + C(1:n1,1:n1,1)=M(1:n1,n1+1:2*n1) + D(1:n1,1)=F(1:n1) + + do i=2,n2-1 + A(1:n1,1:n1,i)=M((i-1)*n1+1:i*n1,(i-1)*n1+1:i*n1) + B(1:n1,1:n1,i)=M((i-1)*n1+1:i*n1,(i-2)*n1+1:(i-1)*n1) + C(1:n1,1:n1,i)=M((i-1)*n1+1:i*n1,i*n1+1:(i+1)*n1) + D(1:n1,i)=F((i-1)*n1+1:i*n1) + enddo + A(1:n1,1:n1,n2)=M((n2-1)*n1+1:n2*n1,(n2-1)*n1+1:n2*n1) + B(1:n1,1:n1,n2)=M((n2-1)*n1+1:n2*n1,(n2-2)*n1+1:(n2-1)*n1) + D(1:n1,n2)=F((n2-1)*n1+1:n2*n1) + +! Initialization + y(:,:)=0. + do i=1,n1 + y(i,i)=1. + enddo + + at(:,:)=A(:,:,1) + ct(:,:)=C(:,:,1) + dt(:)=D(:,1) + call ludcmp(at,n1,n1,indx,rhu,ierr) + do p=1,n1 + call lubksb(at,n1,n1,indx,y(1,p)) + do q=1,n1 + alfinv(q,p)=y(q,p) + enddo + enddo + gamt=matmul(alfinv,ct) + gam(:,:,1)=gamt(:,:) + uvect=matmul(alfinv,dt) + uvec(:,1)=uvect + + do i=2,n2-1 + y(:,:)=0. + do j=1,n1 + y(j,j)=1. + enddo + bt(:,:)=B(:,:,i) + at(:,:)=A(:,:,i)-matmul(bt,gamt) + ct(:,:)=C(:,:,i) + dt(:)=D(:,i) + call ludcmp(at,n1,n1,indx,rhu,ierr) + do p=1,n1 + call lubksb(at,n1,n1,indx,y(1,p)) + do q=1,n1 + alfinv(q,p)=y(q,p) + enddo + enddo + gamt=matmul(alfinv,ct) + gam(:,:,i)=gamt + vvect=dt-matmul(bt,uvect) + uvect=matmul(alfinv,vvect) + uvec(:,i)=uvect + enddo + bt=B(:,:,n2) + dt=D(:,n2) + at=A(:,:,n2)-matmul(bt,gamt) + vvect=dt-matmul(bt,uvect) + y(:,:)=0. + do j=1,n1 + y(j,j)=1. + enddo + call ludcmp(at,n1,n1,indx,rhu,ierr) + do p=1,n1 + call lubksb(at,n1,n1,indx,y(1,p)) + do q=1,n1 + alfinv(q,p)=y(q,p) + enddo + enddo + xt=matmul(alfinv,vvect) + X((n2-1)*n1+1 :n1*n2)=xt + do i=n2-1,1,-1 + gamt=gam(:,:,i) + xt=X(i*n1+1:n1*n2) + uvect=uvec(:,i) + vvect=matmul(gamt,xt) + X((i-1)*n1+1:i*n1)=uvect-vvect + enddo + + end subroutine tridagbloc + + subroutine tridag(a,b,c,r,u,n) +! parameter (nmax=4000) +! dimension gam(nmax),a(n),b(n),c(n),r(n),u(n) + real*8 gam(n),a(n),b(n),c(n),r(n),u(n) + if(b(1).eq.0.)then + stop 'tridag: error: b(1)=0 !!! ' + endif + bet=b(1) + u(1)=r(1)/bet + do 11 j=2,n + gam(j)=c(j-1)/bet + bet=b(j)-a(j)*gam(j) + if(bet.eq.0.) then + stop 'tridag: error: bet=0 !!! ' + endif + u(j)=(r(j)-a(j)*u(j-1))/bet +11 continue + do 12 j=n-1,1,-1 + u(j)=u(j)-gam(j+1)*u(j+1) +12 continue + + end subroutine tridag + +! ******************************************************************** +! ******************************************************************** +! ******************************************************************** + + SUBROUTINE LUBKSB(A,N,NP,INDX,B) + + implicit none + + integer i,j,n,np,ii,ll + real*8 sum + real*8 a(np,np),indx(np),b(np) + +! DIMENSION A(NP,NP),INDX(N),B(N) + II=0 + DO 12 I=1,N + LL=INDX(I) + SUM=B(LL) + B(LL)=B(I) + IF (II.NE.0)THEN + DO 11 J=II,I-1 + SUM=SUM-A(I,J)*B(J) +11 CONTINUE + ELSE IF (SUM.NE.0.) THEN + II=I + ENDIF + B(I)=SUM +12 CONTINUE + DO 14 I=N,1,-1 + SUM=B(I) + IF(I.LT.N)THEN + DO 13 J=I+1,N + SUM=SUM-A(I,J)*B(J) +13 CONTINUE + ENDIF + B(I)=SUM/A(I,I) +14 CONTINUE + + END SUBROUTINE LUBKSB + +! ******************************************************************** +! ******************************************************************** +! ******************************************************************** + + SUBROUTINE LUDCMP(A,N,NP,INDX,D,ierr) + + implicit none + + integer n,np,nmax,i,j,k,imax + real*8 d,tiny,aamax + real*8 a(np,np),indx(np) + integer ierr ! error =0 if OK, =1 if problem + + PARAMETER (NMAX=100,TINY=1.0E-20) +! DIMENSION A(NP,NP),INDX(N),VV(NMAX) + real*8 sum,vv(nmax),dum + + D=1. + DO 12 I=1,N + AAMAX=0. + DO 11 J=1,N + IF (ABS(A(I,J)).GT.AAMAX) AAMAX=ABS(A(I,J)) +11 CONTINUE + IF (AAMAX.EQ.0.) then + write(*,*) 'In moldiff: Problem in LUDCMP with matrix A' + write(*,*) 'Singular matrix ?' + write(*,*) 'Matrix A = ', A +! stop +! TO DEBUG : + ierr =1 + return +! stop + END IF + + VV(I)=1./AAMAX +12 CONTINUE + DO 19 J=1,N + IF (J.GT.1) THEN + DO 14 I=1,J-1 + SUM=A(I,J) + IF (I.GT.1)THEN + DO 13 K=1,I-1 + SUM=SUM-A(I,K)*A(K,J) +13 CONTINUE + A(I,J)=SUM + ENDIF +14 CONTINUE + ENDIF + AAMAX=0. + DO 16 I=J,N + SUM=A(I,J) + IF (J.GT.1)THEN + DO 15 K=1,J-1 + SUM=SUM-A(I,K)*A(K,J) +15 CONTINUE + A(I,J)=SUM + ENDIF + DUM=VV(I)*ABS(SUM) + IF (DUM.GE.AAMAX) THEN + IMAX=I + AAMAX=DUM + ENDIF +16 CONTINUE + IF (J.NE.IMAX)THEN + DO 17 K=1,N + DUM=A(IMAX,K) + A(IMAX,K)=A(J,K) + A(J,K)=DUM +17 CONTINUE + D=-D + VV(IMAX)=VV(J) + ENDIF + INDX(J)=IMAX + IF(J.NE.N)THEN + IF(A(J,J).EQ.0.)A(J,J)=TINY + DUM=1./A(J,J) + DO 18 I=J+1,N + A(I,J)=A(I,J)*DUM +18 CONTINUE + ENDIF +19 CONTINUE + IF(A(N,N).EQ.0.)A(N,N)=TINY + ierr =0 + + END SUBROUTINE LUDCMP + + SUBROUTINE TMNEW(T1,DT1,DT2,DT3,T2,dtime,nl,ig) + IMPLICIT NONE + + INTEGER,INTENT(IN) :: nl,ig + REAL,INTENT(IN),DIMENSION(nl) :: T1,DT1,DT2,DT3 + REAL*8,INTENT(OUT),DIMENSION(nl) :: T2 + REAL,INTENT(IN) :: dtime + INTEGER :: l + DO l=1,nl + T2(l)=T1(l)*1D0+(DT1(l)*dble(dtime)+ & + & DT2(l)*dble(dtime)+ & + & DT3(l)*dble(dtime))*1D0 + if (T2(l) .ne. T2(l)) then + print*,'Err TMNEW',ig,l,T2(l),T1(l),dT1(l),DT2(l), & + & DT3(l),dtime,dble(dtime) + endif + + ENDDO + END SUBROUTINE TMNEW + + SUBROUTINE QMNEW(Q1,DQ,Q2,dtime,nl,nq,gc,ig) + use tracer_mod, only: nqmx + IMPLICIT NONE + + INTEGER,INTENT(IN) :: nl,nq + INTEGER,INTENT(IN) :: ig + INTEGER,INTENT(IN),dimension(nq) :: gc + REAL,INTENT(IN),DIMENSION(nl,nqmx) :: Q1,DQ + REAL*8,INTENT(OUT),DIMENSION(nl,nq) :: Q2 + REAL,INTENT(IN) :: dtime + INTEGER :: l,iq + DO l=1,nl + DO iq=1,nq + Q2(l,iq)=Q1(l,gc(iq))*1D0+(DQ(l,gc(iq))*dble(dtime))*1D0 + Q2(l,iq)=max(Q2(l,iq),1d-30) + ENDDO + ENDDO + END SUBROUTINE QMNEW + + SUBROUTINE HSCALE(p,hp,nl) + IMPLICIT NONE + + INTEGER :: nl + INTEGER :: l + REAL*8,dimension(nl) :: P + REAL*8,DIMENSION(nl) :: Hp + + hp(1)=-log(P(2)/P(1)) + hp(nl)=-log(P(nl)/P(nl-1)) + + DO l=2,nl-1 + hp(l)=-log(P(l+1)/P(l-1)) + ENDDO + END SUBROUTINE HSCALE + + SUBROUTINE MMOY(massemoy,mmol,qq,gc,nl,nq) + use tracer_mod, only: nqmx + IMPLICIT NONE + + INTEGER :: nl,nq,l + INTEGER,dimension(nq) :: gc + REAL*8,DIMENSION(nl,nq) :: qq + REAL*8,DIMENSION(nl) :: massemoy + REAL,DIMENSION(nqmx) :: MMOL + + + do l=1,nl + massemoy(l)=1D0/sum(qq(l,:)/dble(mmol(gc(:)))) + enddo + + END SUBROUTINE MMOY + + SUBROUTINE DMMOY(M,H,DM,nl) + IMPLICIT NONE + INTEGER :: nl,l + REAL*8,DIMENSION(nl) :: M,H,DM + + DM(1)=(-3D0*M(1)+4D0*M(2)-M(3))/2D0/H(1) + DM(nl)=(3D0*M(nl)-4D0*M(nl-1)+M(nl-2))/2D0/H(nl) + + do l=2,nl-1 + DM(l)=(M(l+1)-M(l-1))/H(l) + enddo + + END SUBROUTINE DMMOY + + SUBROUTINE ZVERT(P,T,M,Z,nl,ig) + IMPLICIT NONE + INTEGER :: nl,l,ig + REAL*8,dimension(nl) :: P,T,M,Z,H + REAL*8 :: z0 + REAL*8 :: kbolt,masseU,Konst,g,Hpm + masseU=1.660538782d-27 + kbolt=1.3806504d-23 + Konst=kbolt/masseU + g=3.72D0 + + z0=0d0 + Z(1)=z0 + H(1)=Konst*T(1)/M(1)/g + + do l=2,nl + H(l)=Konst*T(l)/M(l)/g + Hpm=H(l-1) + Z(l)=z(l-1)-Hpm*log(P(l)/P(l-1)) + if (Z(l) .ne. Z(l)) then + print*,'pb',l,ig + print*,'P',P + print*,'T',T + print*,'M',M + print*,'Z',Z + print*,'Hpm',Hpm + endif + enddo + + END SUBROUTINE ZVERT + + SUBROUTINE RHOTOT(P,T,M,qq,rhoN,rhoK,nl,nq) + IMPLICIT NONE + + REAL*8 :: kbolt,masseU,Konst + INTEGER :: nl,nq,l,iq + REAL*8,DIMENSION(nl) :: P,T,M,RHON + REAL*8,DIMENSION(nl,nq) :: RHOK,qq + masseU=1.660538782d-27 + kbolt=1.3806504d-23 + Konst=Kbolt/masseU + + do l=1,nl + RHON(l)=P(l)*M(l)/T(l)/Konst + do iq=1,nq + RHOK(l,iq)=qq(l,iq)*RHON(l) + enddo + enddo + + END SUBROUTINE RHOTOT + + SUBROUTINE UPPER_RESOL(P,T,Z,M,R,Rk, & + & qq,mmol,gc,Praf,Traf,Qraf,Mraf,Zraf, & + & Nraf,Nrafk,Rraf,Rrafk,il,nl,nq,nlx,ig) + use tracer_mod, only: nqmx + IMPLICIT NONE + + INTEGER :: nl,nq,il,l,i,iq,nlx,iz,ig + INTEGER :: gc(nq) + INTEGER,DIMENSION(1) :: indz + REAL*8, DIMENSION(nlx) :: P,T,Z,M,R + REAL*8, DIMENSION(nlx,nq) :: qq,Rk + REAL*8, DIMENSION(nl) :: Praf,Traf,Mraf,Zraf,Nraf,Rraf + REAL*8 :: kbolt,masseU,Konst,g + REAL*8, DIMENSION(nl,nq) :: Qraf,Rrafk,Nrafk + REAL*8 :: facZ,dZ,H + REAL,DIMENSION(nqmx) :: mmol + masseU=1.660538782d-27 + kbolt=1.3806504d-23 + Konst=Kbolt/masseU + g=3.72d0 + + + Zraf(1)=z(il) + Praf(1)=P(il) + Traf(1)=T(il) + Nraf(1)=Praf(1)/kbolt/Traf(1) + do iq=1,nq + Qraf(1,iq)=qq(il,iq) + enddo + Mraf(1)=1d0/sum(Qraf(1,:)/dble(mmol(gc(:)))) + Rraf(1)=Mraf(1)*masseU*Nraf(1) + do iq=1,nq + Rrafk(1,iq)=Rraf(1)*Qraf(1,iq) + Nrafk(1,iq)=Rrafk(1,iq)/masseU/dble(mmol(gc(iq))) + enddo + Zraf(nl)=z(nlx) + + do l=2,nl-1 + Zraf(l)=Zraf(1)+(Zraf(nl)-Zraf(1))/dble(nl-1)*dble((l-1)) + indz=maxloc(z,mask=z <= Zraf(l)) + iz=indz(1) + if (iz .lt. 1 .or. iz .gt. nlx) then + print*,'danger',iz,nl,Zraf(l),l,Zraf(1),Zraf(nl),z,P,T,ig + stop + endif + dZ=Zraf(l)-Zraf(l-1) +! dZ=Zraf(l)-z(iz) + facz=(Zraf(l)-z(iz))/(z(iz+1)-z(iz)) + Traf(l)=T(iz)+(T(iz+1)-T(iz))*facz + do iq=1,nq +! Qraf(l,iq)=qq(iz,iq)+(qq(iz+1,iq)-qq(iz,iq))*facz + Rrafk(l,iq)=Rk(iz,iq)+(Rk(iz+1,iq)-Rk(iz,iq))*facZ + Rrafk(l,iq)=Rk(iz,iq)*(Rk(iz+1,iq)/Rk(iz,iq))**facZ + enddo +! Mraf(l)=1D0/(sum(qraf(l,:)/dble(mmol(gc(:))))) + Rraf(l)=sum(Rrafk(l,:)) + do iq=1,nq + Qraf(l,iq)=Rrafk(l,iq)/Rraf(l) + enddo + Mraf(l)=1D0/(sum(qraf(l,:)/dble(mmol(gc(:))))) +! H=Konst*Traf(l)/Mraf(l)/g +! H=Konst*T(iz)/M(iz)/g +! Praf(l)=P(iz)*exp(-dZ/H) +! Praf(l)=Praf(l-1)*exp(-dZ/H) +! print*,'iz',l,iz,Praf(il-1)*exp(-dZ/H),z(iz),z(iz+1),H + Nraf(l)=Rraf(l)/Mraf(l)/masseU + Praf(l)=Nraf(l)*kbolt*Traf(l) +! Rraf(l)=Nraf(l)*Mraf(l)*masseU + do iq=1,nq +! Rrafk(l,iq)=Rraf(l)*Qraf(l,iq) + Nrafk(l,iq)=Rrafk(l,iq)/dble(mmol(gc(iq)))/masseU + if (Nrafk(l,iq) .lt. 0. .or. & + & Nrafk(l,iq) .ne. Nrafk(l,iq)) then + print*,'pb interpolation',l,iq,Nrafk(l,iq),Rrafk(l,iq), & + & Qraf(l,iq),Rk(iz,iq),Rk(iz+1,iq),facZ,Zraf(l),z(iz) + stop + endif + enddo + enddo + Zraf(nl)=z(nlx) + Traf(nl)=T(nlx) + do iq=1,nq + Rrafk(nl,iq)=Rk(nlx,iq) + Qraf(nl,iq)=Rk(nlx,iq)/R(nlx) + Nrafk(nl,iq)=Rk(nlx,iq)/dble(mmol(gc(iq)))/masseU + enddo + Nraf(nl)=sum(Nrafk(nl,:)) + Praf(nl)=Nraf(nl)*kbolt*Traf(nl) + Mraf(nl)=1D0/sum(Qraf(nl,:)/dble(mmol(gc(:)))) + END SUBROUTINE UPPER_RESOL + + SUBROUTINE CORRMASS(qq,qint,FacMass,nl,nq) + IMPLICIT NONE + INTEGER :: nl,nq,l,nn + REAL*8,DIMENSION(nl,nq) :: qq,qint,FacMass + + do nn=1,nq + do l=1,nl + FacMass(l,nn)=qq(l,nn)/qint(l,nn) + enddo + enddo + + END + + + SUBROUTINE DCOEFF(nn,Dij,P,T,N,Nk,D,nl,nq) + IMPLICIT NONE + REAL*8,DIMENSION(nl) :: N,T,D,P + REAL*8,DIMENSION(nl,nq) :: Nk + INTEGER :: nn,nl,nq,l,iq + REAL,DIMENSION(nq,nq) :: Dij + REAL*8 :: interm,P0,T0,ptfac,dfac + + P0=1D5 + T0=273d0 + + + do l=1,nl + ptfac=(P0/P(l))*(T(l)/T0)**1.75d0 + D(l)=0d0 + interm=0d0 + do iq=1,nq + if (iq .ne. nn) then + dfac=dble(dij(nn,iq))*ptfac + interm=interm+Nk(l,iq)/N(l)/dfac + endif + enddo + !Temporary: eliminate modification to include Wilke's formulation + !back to the old scheme to check effect + !D(l)=1d0/interm + D(l)=(1D0-Nk(l,nn)/N(l))/interm + enddo + END SUBROUTINE DCOEFF + + SUBROUTINE HSCALEREAL(nn,Nk,Dz,H,nl,nq) + IMPLICIT NONE + INTEGER :: nn,nl,nq,l + REAL*8,DIMENSION(nl) :: H + REAL*8,DIMENSION(nl,nq) :: Nk + REAL*8 :: Dz + + H(1)=(-3D0*Nk(1,nn)+4d0*NK(2,nn)-Nk(3,nn))/(2D0*DZ)/ & + & NK(1,nn) + + H(1)=-1D0/H(1) + + DO l=2,nl-1 + H(l)=(Nk(l+1,nn)-NK(l-1,nn))/(2D0*DZ)/NK(l,nn) + H(l)=-1D0/H(l) + ENDDO + + H(nl)=(3D0*Nk(nl,nn)-4D0*Nk(nl-1,nn)+Nk(nl-2,nn))/(2D0*DZ)/ & + & Nk(nl,nn) + H(nl)=-1D0/H(nl) + +! do l=1,nl +! if (abs(H(l)) .lt. 100.) then +! print*,'H',l,H(l),Nk(l,nn),nn +! endif +! enddo + + END SUBROUTINE HSCALEREAL + + SUBROUTINE VELVERT(nn,T,H,D,Dz,masse,W,nl) + IMPLICIT NONE + INTEGER :: l,nl,nn + REAL*8,DIMENSION(nl) :: T,H,D,W,DT + REAL*8 :: Dz,Hmol,masse + REAL*8 :: kbolt,masseU,Konst,g + masseU=1.660538782d-27 + kbolt=1.3806504d-23 + Konst=Kbolt/masseU + g=3.72d0 + + DT(1)=1D0/T(1)*(-3D0*T(1)+4D0*T(2)-T(3))/(2D0*DZ) + Hmol=Konst*T(1)/masse/g + W(1)=-D(1)*(1D0/H(1)-1D0/Hmol-DT(1)) + + DO l=2,nl-1 + DT(l)=1D0/T(l)*(T(l+1)-T(l-1))/(2D0*DZ) + Hmol=Konst*T(l)/masse/g + W(l)=-D(l)*(1D0/H(l)-1D0/Hmol-DT(l)) + ENDDO + + DT(nl)=1D0/T(nl)*(3d0*T(nl)-4D0*T(nl-1)+T(nl-2))/(2D0*DZ) + Hmol=Konst*T(nl)/masse/g + W(nl)=-D(nl)*(1D0/H(nl)-1D0/Hmol-DT(nl)) + +! do l=1,nl +! print*,'W',W(l),D(l),H(l),DT(l) +! enddo + + END SUBROUTINE VELVERT + + SUBROUTINE TIMEDIFF(nn,H,W,TIME,nl) + IMPLICIT NONE + INTEGER :: nn,nl,l + REAL*8,DIMENSION(nl) :: W,H,TIME + + DO l=1,nl + TIME(l)=abs(H(l)/W(l)) + if (TIME(l) .lt. 1.D-4) then +! print*,'low tdiff',H(l),W(l),nn,l + endif + ENDDO + + END SUBROUTINE TIMEDIFF + + + SUBROUTINE DIFFPARAM(T,D,K,dz,RHO,alphaTnn,delta,ksi,eps,zeta,Ma,mi,prod,loss,nl,dtime) + IMPLICIT NONE + INTEGER :: nl,l + REAL*8,DIMENSION(nl) :: T,D,K,RHO,Ma + REAL*8 :: DZ,DZinv,dT,dtime,mi,alphaTnn + REAL*8,DIMENSION(nl) :: delta,ksi,eps,zeta,prod,loss + +! Compute the vectors delta,eps,prod and loss + DO l=1,nl-1 + dT=(1D0/T(l)*(T(l+1)-T(l)))/dZ + delta(l)=(1D0/T(l)+(1D0+alphaTnn)*dT)*D(l)*dz + ksi(l)=(1D0/T(l)*Ma(l)/mi+dT)*K(l)*dz + eps(l)=D(l)-delta(l) + zeta(l)=K(l)-ksi(l) + prod(l)=RHO(l)/dtime + loss(l)=1D0/dtime +! print*,l,dT,delta(l),ksi(l),eps(l),zeta(l),D(l),K(l),eps(l)/D(l),zeta(l)/K(l),Ma(l),mi,dZ + ENDDO + +! at top assume T = Cste (dT=0) + delta(nl)=1D0/T(nl)*D(nl)*dz + ksi(nl)=1D0/T(nl)*Ma(nl)/mi*K(nl)*dz + eps(nl)=D(nl)-delta(nl) + zeta(nl)=K(nl)-ksi(nl) + prod(nl)=RHO(nl)/dtime + loss(nl)=1D0/dtime + END SUBROUTINE DIFFPARAM + + + SUBROUTINE SEQUENCY(alpha,beta,delta,ksi,eps,zeta,Dad,Kad,rhoad,Loss,Prod, & + & Ueff,dz,dt,nl) + IMPLICIT NONE + INTEGER :: nl,l + REAL*8, DIMENSION(nl) :: alpha,beta,delta,ksi,eps,zeta,Dad,Kad,RHoad,Loss,Prod + REAL*8 :: dz,dt,del1,del2,del3,Ueff + + ALPHA(nl-1)=(eps(nl-1)+zeta(nl-1))*Ueff/dZ/(Dad(nl-1)+Kad(nl-1)+Ueff/dZ) +! ALPHA(nl-1)=Ueff/dZ + BETA(nl-1)=0D0 + + DO l=nl-2,1,-1 +! print*,l,eps(l),zeta(l),Dad(l),Kad(l),ALPHA(l+1),BETA(l+1),Prod(l+1),Loss(l+1) + ALPHA(l)=(eps(l)+zeta(l))*(ALPHA(l+1)+Loss(l+1))/(ALPHA(l+1)+Dad(l)+Kad(l)+Loss(l+1)) + BETA(l)=(Dad(l)+Kad(l))*(BETA(l+1)+Prod(l+1))/(ALPHA(l+1)+Dad(l)+Kad(l)+Loss(l+1)) + ENDDO + + + END SUBROUTINE SEQUENCY + + SUBROUTINE Checkmass(X,Y,nl,nn) + IMPLICIT NONE + + INTEGER :: nl,nn + REAL*8,DIMENSION(nl) :: X,Y + REAL*8 Xtot,Ytot + + Xtot=sum(X) + Ytot=sum(Y) + + if (abs((Xtot-Ytot)/Xtot) .gt. 1d-3) then + print*,'no conservation for mass',Xtot,Ytot,nn + endif + END SUBROUTINE Checkmass + + SUBROUTINE Checkmass2(qold,qnew,P,il,nl,nn,nq) + IMPLICIT NONE + INTEGER :: nl,nn,l,nq,il + REAL,DIMENSION(nl+1) :: P + REAL*8,DIMENSION(nl,nq) :: qold,qnew + REAL*8 :: DM,Mold,Mnew,g + g=3.72d0 + DM=0d0 + Mold=0d0 + Mnew=0d0 + DO l=il,nl + DM=DM+(qnew(l,nn)-qold(l,nn))*(dble(P(l))-dble(P(l+1)))/g + Mold=Mold+qold(l,nn)*(dble(P(l))-dble(P(l+1)))/g + Mnew=Mnew+qnew(l,nn)*(dble(P(l))-dble(P(l+1)))/g +! print*,'l',l,qold(l,nn),qnew(l,nn),Mold,Mnew,DM,P(l),P(l+1) + ENDDO + IF (abs(DM/Mold) .gt. 1d-2) THEN + Print*,'We dont conserve mas',nn,DM,Mold,Mnew,DM/Mold + ENDIF + + END SUBROUTINE Checkmass2 + + SUBROUTINE GCMGRID_P(Z,P,Q,T,Nk,Rk,qq,qnew,tt,tnew, & + & pp,M,gc,nl,nq,nlx,ig) + use tracer_mod, only: nqmx + IMPLICIT NONE + INTEGER :: nl,nq,nlx,il,nn,iP,ig,compteur + INTEGER,DIMENSION(1) :: indP + INTEGER,DIMENSION(nq) :: gc + REAL*8,DIMENSION(nl) :: Z,P,T + REAL*8,DIMENSION(nl,nq) :: Q,Nk,Rk + REAL,DIMENSION(nqmx) :: M + REAL*8,DIMENSION(nq) :: nNew + REAL*8,DIMENSION(nlx) :: pp,tt,tnew + REAL*8,DIMENSION(nlx) :: rhonew + REAL*8,DIMENSION(nlx,nq) :: qq,qnew,rhoknew + REAL*8 :: kbolt,masseU,Konst,g,Dz,facP,Hi + REAL*8 :: Znew,Znew2,Pnew,Pnew2 + masseU=1.660538782d-27 + kbolt=1.3806504d-23 + Konst=Kbolt/masseU + g=3.72d0 + Dz=Z(2)-Z(1) + Znew=Z(nl) + Znew2=Znew+dz +! print*,'dz',Znew,Znew2,dz + nNew(1:nq)=Nk(nl,1:nq) + Pnew=P(nl) + + do il=1,nlx +! print*,'il',il,pp(il),P(1),P(nl) + if (pp(il) .ge. P(1)) then + qnew(il,:)=qq(il,:) + tnew(il)=tt(il) + endif + if (pp(il) .lt. P(1)) then + if (pp(il) .gt. P(nl)) then + indP=maxloc(P,mask=P < pp(il)) + iP=indP(1)-1 + if (iP .lt. 1 .or. iP .gt. nl) then + print*,'danger 2',iP,nl,pp(il) + endif + facP=(pp(il)-P(ip))/(P(ip+1)-P(ip)) +! print*,'P',P(ip),P(ip+1),facP,indP,iP + +! do nn=1,nq +! qnew(il,nn)=Q(iP,nn)+ +! & (Q(ip+1,nn)-Q(ip,nn))*facP +! enddo + + do nn=1,nq + rhoknew(il,nn)=Rk(iP,nn)+ & + & (Rk(ip+1,nn)-Rk(ip,nn))*facP + enddo + tnew(il)=T(iP)+(T(iP+1)-T(iP))*facP + rhonew(il)=sum(rhoknew(il,:)) + do nn=1,nq + qnew(il,nn)=rhoknew(il,nn)/rhonew(il) + enddo + + else ! pp < P(nl) need to extrapolate density of each specie + Pnew2=Pnew + + compteur=0 + do while (pnew2 .ge. pp(il)) + compteur=compteur+1 + do nn=1,nq + Hi=Konst*T(nl)/dble(M(gc(nn)))/g + Nnew(nn)=Nnew(nn)*exp(-dZ/Hi) + enddo + Pnew=Pnew2 + Pnew2=kbolt*T(nl)*sum(Nnew(:)) + Znew=Znew2 + Znew2=Znew2+Dz + if (compteur .ge. 100000) then + print*,'error moldiff_MPF infinite loop' + print*,ig,il,pp(il),tt(nl),pnew2,qnew(il,:),Znew2 + stop + endif +! print*,'test',Pnew2,Znew2,Nnew(nq),pp(il) + enddo + + facP=(pp(il)-Pnew)/(Pnew2-Pnew) + +! do nn=1,nq +! qnew(il,nn)=dble(M(gc(nn)))*Nnew(nn) +! & /sum(dble(M(gc(:)))*Nnew(:)) +! enddo + + do nn=1,nq + rhoknew(il,nn)=dble(M(gc(nn)))*Nnew(nn) + enddo + rhonew(il)=sum(rhoknew(il,:)) + do nn=1,nq + qnew(il,nn)=rhoknew(il,nn)/rhonew(il) + enddo + tnew(il)=T(nl) + endif + endif + enddo + + END SUBROUTINE GCMGRID_P + + SUBROUTINE GCMGRID_P2(Z,P,Q,T,Nk,Rk,qq,qnew,tt,tnew & + & ,pp,M,gc,nl,nq,nlx,facM,ig) + use tracer_mod, only: nqmx + IMPLICIT NONE + INTEGER :: nl,nq,nlx,il,nn,iP,ig,compteur + INTEGER,DIMENSION(1) :: indP + INTEGER,DIMENSION(nq) :: gc + REAL*8,DIMENSION(nl) :: Z,P,T + REAL*8,DIMENSION(nl,nq) :: Q,Nk,Rk + REAL,DIMENSION(nqmx) :: M + REAL*8,DIMENSION(nq) :: nNew + REAL*8,DIMENSION(nlx) :: pp,rhonew,tt,tnew + REAL*8,DIMENSION(nlx,nq) :: qq,qnew,facM,rhoknew + REAL*8 :: kbolt,masseU,Konst,g,Dz,facP,Hi + REAL*8 :: Znew,Znew2,Pnew,Pnew2 + masseU=1.660538782d-27 + kbolt=1.3806504d-23 + Konst=Kbolt/masseU + g=3.72d0 + Dz=Z(2)-Z(1) + Znew=Z(nl) + Znew2=Znew+dz +! print*,'dz',Znew,Znew2,dz + nNew(1:nq)=Nk(nl,1:nq) + Pnew=P(nl) + + do il=1,nlx +! print*,'il',il,pp(il),P(1),P(nl) + if (pp(il) .ge. P(1)) then + qnew(il,:)=qq(il,:) + tnew(il)=tt(il) + endif + if (pp(il) .lt. P(1)) then + if (pp(il) .gt. P(nl)) then + indP=maxloc(P,mask=P < pp(il)) + iP=indP(1)-1 + if (iP .lt. 1 .or. iP .gt. nl) then + print*,'danger 3',iP,nl,pp(il) + endif + facP=(pp(il)-P(ip))/(P(ip+1)-P(ip)) +! print*,'P',P(ip),P(ip+1),facP,indP,iP + +! do nn=1,nq +! qnew(il,nn)=Q(iP,nn)+ +! & (Q(ip+1,nn)-Q(ip,nn))*facP +! enddo + + do nn=1,nq + rhoknew(il,nn)=(RK(iP,nn)+ & + & (RK(iP+1,nn)-Rk(iP,nn))*facP)*facM(il,nn) + enddo + tnew(il)=T(iP)+(T(ip+1)-T(iP))*facP + rhonew(il)=sum(rhoknew(il,:)) + do nn=1,nq + qnew(il,nn)=rhoknew(il,nn)/rhonew(il) + enddo + + else ! pp < P(nl) need to extrapolate density of each specie + Pnew2=Pnew + + compteur=0 + do while (pnew2 .ge. pp(il)) + compteur=compteur+1 + do nn=1,nq + Hi=Konst*T(nl)/dble(M(gc(nn)))/g + Nnew(nn)=Nnew(nn)*exp(-dZ/Hi) + enddo + Pnew=Pnew2 + Pnew2=kbolt*T(nl)*sum(Nnew(:)) + Znew=Znew2 + Znew2=Znew2+Dz + if (compteur .ge. 100000) then + print*,'pb moldiff_MPF infinite loop' + print*,ig,nl,T(nl),pnew2,qnew(il,:),Znew2 + stop + endif + +! print*,'test',Pnew2,Znew2,Nnew(nq),pp(il) + enddo + + facP=(pp(il)-Pnew)/(Pnew2-Pnew) + +! do nn=1,nq +! qnew(il,nn)=dble(M(gc(nn)))*Nnew(nn) +! & /sum(dble(M(gc(:)))*Nnew(:)) +! enddo + + do nn=1,nq + rhoknew(il,nn)=dble(M(gc(nn)))*Nnew(nn)*FacM(il,nn) + enddo + rhonew(il)=sum(rhoknew(il,:)) + do nn=1,nq + qnew(il,nn)=rhoknew(il,nn)/rhonew(il) + enddo + tnew(il)=T(nl) + + endif + endif + enddo + + END SUBROUTINE GCMGRID_P2 + END MODULE moldiff_MPF_mod Index: /trunk/LMDZ.MARS/libf/aeronomars/thermosphere.F =================================================================== --- /trunk/LMDZ.MARS/libf/aeronomars/thermosphere.F (revision 3442) +++ /trunk/LMDZ.MARS/libf/aeronomars/thermosphere.F (revision 3443) @@ -3,4 +3,7 @@ IMPLICIT NONE + integer,save :: moldiff_scheme ! 1:legacy scheme, 2: MPF scheme +!$OMP THREADPRIVATE(moldiff_scheme) + CONTAINS @@ -12,7 +15,10 @@ $ PhiEscH,PhiEscH2,PhiEscD) - use moldiff_red_mod, only: moldiff_red + use ioipsl_getin_p_mod, only: getin_p + use moldiff_red_mod, only: moldiff_red ! old molecular diffusion scheme + use moldiff_MPF_mod, only: moldiff_MPF ! new molecular diffusion scheme use conc_mod, only: rnew, cpnew USE comcstfi_h, only: r, cpp + use mod_phys_lmdz_para, only : is_master implicit none @@ -45,4 +51,16 @@ INTEGER :: l,ig + logical,save :: firstcall=.true. +!$OMP THREADPRIVATE(firstcall) + + if (firstcall) then + ! default scheme for molecular diffusion: legacy + moldiff_scheme=1 + call getin_p("moldiff_scheme",moldiff_scheme) + if (is_master) then + write(*,*)"thermosphere: moldiff_scheme=",moldiff_scheme + endif + firstcall=.false. + endif ! of if (firstcall) ! initialize tendencies to zero in all cases @@ -74,8 +92,17 @@ if (callmoldiff) THEN + if (moldiff_scheme==1) then + ! old "legacy" scheme call moldiff_red(ngrid,nlayer,nq, & pplay,pplev,pt,pdt,pq,pdq,ptimestep, & zzlay,zdteuv,zdtconduc,zdqmoldiff, & PhiEscH,PhiEscH2,PhiEscD) + else + ! new MPF (modified pass flow) scheme + call moldiff_MPF(ngrid,nlayer,nq, + & pplay,pplev,pt,pdt,pq,pdq,ptimestep, + & zzlay,zdteuv,zdtconduc,zdqmoldiff, + & PhiEscH,PhiEscH2,PhiEscD) + endif ! of if (moldiff_scheme==1) endif