!********************************************************************** ! Copyright 1998,1999,2000,2001,2002,2005,2007,2008,2009,2010 * ! Andreas Stohl, Petra Seibert, A. Frank, Gerhard Wotawa, * ! Caroline Forster, Sabine Eckhardt, John Burkhart, Harald Sodemann * ! * ! This file is part of FLEXPART. * ! * ! FLEXPART is free software: you can redistribute it and/or modify * ! it under the terms of the GNU General Public License as published by* ! the Free Software Foundation, either version 3 of the License, or * ! (at your option) any later version. * ! * ! FLEXPART is distributed in the hope that it will be useful, * ! but WITHOUT ANY WARRANTY; without even the implied warranty of * ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * ! GNU General Public License for more details. * ! * ! You should have received a copy of the GNU General Public License * ! along with FLEXPART. If not, see . * !********************************************************************** subroutine verttransform_nests(n,uuhn,vvhn,wwhn,pvhn) ! i i i i i !***************************************************************************** ! * ! This subroutine transforms temperature, dew point temperature and * ! wind components from eta to meter coordinates. * ! The vertical wind component is transformed from Pa/s to m/s using * ! the conversion factor pinmconv. * ! In addition, this routine calculates vertical density gradients * ! needed for the parameterization of the turbulent velocities. * ! It is similar to verttransform, but makes the transformations for * ! the nested grids. * ! * ! Author: A. Stohl, G. Wotawa * ! * ! 12 August 1996 * ! Update: 16 January 1998 * ! * ! Major update: 17 February 1999 * ! by G. Wotawa * ! * ! - Vertical levels for u, v and w are put together * ! - Slope correction for vertical velocity: Modification of calculation * ! procedure * ! * !***************************************************************************** ! Changes, Bernd C. Krueger, Feb. 2001: (marked "C-cv") ! Variables tthn and qvhn (on eta coordinates) from common block !***************************************************************************** ! Sabine Eckhardt, March 2007 ! add the variable cloud for use with scavenging - descr. in com_mod !***************************************************************************** ! ESO, 2016 ! -note that divide-by-zero occurs when nxmaxn,nymaxn etc. are larger than ! the actual field dimensions !***************************************************************************** ! Date: 2017-05-30 modification of a bug in ew. Don Morton (CTBTO project) * !***************************************************************************** ! * ! Variables: * ! nxn,nyn,nuvz,nwz field dimensions in x,y and z direction * ! uun wind components in x-direction [m/s] * ! vvn wind components in y-direction [m/s] * ! wwn wind components in z-direction [deltaeta/s]* ! ttn temperature [K] * ! pvn potential vorticity (pvu) * ! psn surface pressure [Pa] * ! * !***************************************************************************** use par_mod use com_mod implicit none real,intent(in),dimension(0:nxmaxn-1,0:nymaxn-1,nuvzmax,maxnests) :: uuhn,vvhn,pvhn real,intent(in),dimension(0:nxmaxn-1,0:nymaxn-1,nwzmax,maxnests) :: wwhn real,dimension(0:nxmaxn-1,0:nymaxn-1,nuvzmax) :: rhohn,uvzlev,wzlev real,dimension(0:nxmaxn-1,0:nymaxn-1,nzmax) :: pinmconv real,dimension(0:nxmaxn-1,0:nymaxn-1) :: tvold,pold,pint,tv real,dimension(0:nymaxn-1) :: cosf integer,dimension(0:nxmaxn-1,0:nymaxn-1) :: rain_cloud_above, idx integer :: ix,jy,kz,iz,n,l,kmin,kl,klp,ix1,jy1,ixp,jyp,kz_inv real :: f_qvsat,pressure,rh,lsp,convp,cloudh_min,prec real :: ew,dz1,dz2,dz real :: dzdx,dzdy real :: dzdx1,dzdx2,dzdy1,dzdy2 real,parameter :: const=r_air/ga real :: tot_cloud_h integer :: nxm1, nym1 ! real,parameter :: precmin = 0.002 ! minimum prec in mm/h for cloud diagnostics ! Loop over all nests !******************** do l=1,numbnests nxm1=nxn(l)-1 nym1=nyn(l)-1 ! Loop over the whole grid !************************* do jy=0,nyn(l)-1 do ix=0,nxn(l)-1 tvold(ix,jy)=tt2n(ix,jy,1,n,l)*(1.+0.378*ew(td2n(ix,jy,1,n,l))/ & psn(ix,jy,1,n,l)) end do end do pold(0:nxm1,0:nym1)=psn(0:nxm1,0:nym1,1,n,l) uvzlev(0:nxm1,0:nym1,1)=0. wzlev(0:nxm1,0:nym1,1)=0. rhohn(0:nxm1,0:nym1,1)=pold(0:nxm1,0:nym1)/(r_air*tvold(0:nxm1,0:nym1)) ! Compute heights of eta levels !****************************** do kz=2,nuvz pint(0:nxm1,0:nym1)=akz(kz)+bkz(kz)*psn(0:nxm1,0:nym1,1,n,l) tv(0:nxm1,0:nym1)=tthn(0:nxm1,0:nym1,kz,n,l)*(1.+0.608*qvhn(0:nxm1,0:nym1,kz,n,l)) rhohn(0:nxm1,0:nym1,kz)=pint(0:nxm1,0:nym1)/(r_air*tv(0:nxm1,0:nym1)) where (abs(tv(0:nxm1,0:nym1)-tvold(0:nxm1,0:nym1)).gt.0.2) uvzlev(0:nxm1,0:nym1,kz)=uvzlev(0:nxm1,0:nym1,kz-1)+const*& &log(pold(0:nxm1,0:nym1)/pint(0:nxm1,0:nym1))* & (tv(0:nxm1,0:nym1)-tvold(0:nxm1,0:nym1))/& &log(tv(0:nxm1,0:nym1)/tvold(0:nxm1,0:nym1)) elsewhere uvzlev(0:nxm1,0:nym1,kz)=uvzlev(0:nxm1,0:nym1,kz-1)+const*& &log(pold(0:nxm1,0:nym1)/pint(0:nxm1,0:nym1))*tv(0:nxm1,0:nym1) endwhere tvold(0:nxm1,0:nym1)=tv(0:nxm1,0:nym1) pold(0:nxm1,0:nym1)=pint(0:nxm1,0:nym1) end do do kz=2,nwz-1 wzlev(0:nxm1,0:nym1,kz)=(uvzlev(0:nxm1,0:nym1,kz+1)+uvzlev(0:nxm1,0:nym1,kz))/2. end do wzlev(0:nxm1,0:nym1,nwz)=wzlev(0:nxm1,0:nym1,nwz-1)+ & uvzlev(0:nxm1,0:nym1,nuvz)-uvzlev(0:nxm1,0:nym1,nuvz-1) pinmconv(0:nxm1,0:nym1,1)=(uvzlev(0:nxm1,0:nym1,2))/ & ((aknew(2)+bknew(2)*psn(0:nxm1,0:nym1,1,n,l))- & (aknew(1)+bknew(1)*psn(0:nxm1,0:nym1,1,n,l))) do kz=2,nz-1 pinmconv(0:nxm1,0:nym1,kz)=(uvzlev(0:nxm1,0:nym1,kz+1)-uvzlev(0:nxm1,0:nym1,kz-1))/ & ((aknew(kz+1)+bknew(kz+1)*psn(0:nxm1,0:nym1,1,n,l))- & (aknew(kz-1)+bknew(kz-1)*psn(0:nxm1,0:nym1,1,n,l))) end do pinmconv(0:nxm1,0:nym1,nz)=(uvzlev(0:nxm1,0:nym1,nz)-uvzlev(0:nxm1,0:nym1,nz-1))/ & ((aknew(nz)+bknew(nz)*psn(0:nxm1,0:nym1,1,n,l))- & (aknew(nz-1)+bknew(nz-1)*psn(0:nxm1,0:nym1,1,n,l))) ! Levels, where u,v,t and q are given !************************************ uun(0:nxm1,0:nym1,1,n,l)=uuhn(0:nxm1,0:nym1,1,l) vvn(0:nxm1,0:nym1,1,n,l)=vvhn(0:nxm1,0:nym1,1,l) ttn(0:nxm1,0:nym1,1,n,l)=tthn(0:nxm1,0:nym1,1,n,l) qvn(0:nxm1,0:nym1,1,n,l)=qvhn(0:nxm1,0:nym1,1,n,l) if (readclouds_nest(l)) then clwcn(0:nxm1,0:nym1,1,n,l)=clwchn(0:nxm1,0:nym1,1,n,l) if (.not.sumclouds_nest(l)) ciwcn(0:nxm1,0:nym1,1,n,l)=ciwchn(0:nxm1,0:nym1,1,n,l) end if pvn(0:nxm1,0:nym1,1,n,l)=pvhn(0:nxm1,0:nym1,1,l) rhon(0:nxm1,0:nym1,1,n,l)=rhohn(0:nxm1,0:nym1,1) uun(0:nxm1,0:nym1,nz,n,l)=uuhn(0:nxm1,0:nym1,nuvz,l) vvn(0:nxm1,0:nym1,nz,n,l)=vvhn(0:nxm1,0:nym1,nuvz,l) ttn(0:nxm1,0:nym1,nz,n,l)=tthn(0:nxm1,0:nym1,nuvz,n,l) qvn(0:nxm1,0:nym1,nz,n,l)=qvhn(0:nxm1,0:nym1,nuvz,n,l) if (readclouds_nest(l)) then clwcn(0:nxm1,0:nym1,nz,n,l)=clwchn(0:nxm1,0:nym1,nuvz,n,l) if (.not.sumclouds_nest(l)) ciwcn(0:nxm1,0:nym1,nz,n,l)=ciwchn(0:nxm1,0:nym1,nuvz,n,l) end if pvn(0:nxm1,0:nym1,nz,n,l)=pvhn(0:nxm1,0:nym1,nuvz,l) rhon(0:nxm1,0:nym1,nz,n,l)=rhohn(0:nxm1,0:nym1,nuvz) kmin=2 idx=kmin do iz=2,nz-1 do jy=0,nyn(l)-1 do ix=0,nxn(l)-1 if(height(iz).gt.uvzlev(ix,jy,nuvz)) then uun(ix,jy,iz,n,l)=uun(ix,jy,nz,n,l) vvn(ix,jy,iz,n,l)=vvn(ix,jy,nz,n,l) ttn(ix,jy,iz,n,l)=ttn(ix,jy,nz,n,l) qvn(ix,jy,iz,n,l)=qvn(ix,jy,nz,n,l) !hg adding the cloud water if (readclouds_nest(l)) then clwcn(ix,jy,iz,n,l)=clwcn(ix,jy,nz,n,l) if (.not.sumclouds_nest(l)) ciwcn(ix,jy,iz,n,l)=ciwcn(ix,jy,nz,n,l) end if !hg pvn(ix,jy,iz,n,l)=pvn(ix,jy,nz,n,l) rhon(ix,jy,iz,n,l)=rhon(ix,jy,nz,n,l) else innuvz: do kz=idx(ix,jy),nuvz if (idx(ix,jy) .le. kz .and. (height(iz).gt.uvzlev(ix,jy,kz-1)).and. & (height(iz).le.uvzlev(ix,jy,kz))) then idx(ix,jy)=kz exit innuvz endif enddo innuvz endif enddo enddo do jy=0,nyn(l)-1 do ix=0,nxn(l)-1 if(height(iz).le.uvzlev(ix,jy,nuvz)) then kz=idx(ix,jy) dz1=height(iz)-uvzlev(ix,jy,kz-1) dz2=uvzlev(ix,jy,kz)-height(iz) dz=dz1+dz2 uun(ix,jy,iz,n,l)=(uuhn(ix,jy,kz-1,l)*dz2+uuhn(ix,jy,kz,l)*dz1)/dz vvn(ix,jy,iz,n,l)=(vvhn(ix,jy,kz-1,l)*dz2+vvhn(ix,jy,kz,l)*dz1)/dz ttn(ix,jy,iz,n,l)=(tthn(ix,jy,kz-1,n,l)*dz2 & +tthn(ix,jy,kz,n,l)*dz1)/dz qvn(ix,jy,iz,n,l)=(qvhn(ix,jy,kz-1,n,l)*dz2 & +qvhn(ix,jy,kz,n,l)*dz1)/dz !hg adding the cloud water if (readclouds_nest(l)) then clwcn(ix,jy,iz,n,l)=(clwchn(ix,jy,kz-1,n,l)*dz2+clwchn(ix,jy,kz,n,l)*dz1)/dz if (.not.sumclouds_nest(l)) & &ciwcn(ix,jy,iz,n,l)=(ciwchn(ix,jy,kz-1,n,l)*dz2+ciwchn(ix,jy,kz,n,l)*dz1)/dz end if !hg pvn(ix,jy,iz,n,l)=(pvhn(ix,jy,kz-1,l)*dz2+pvhn(ix,jy,kz,l)*dz1)/dz rhon(ix,jy,iz,n,l)=(rhohn(ix,jy,kz-1)*dz2+rhohn(ix,jy,kz)*dz1)/dz endif enddo enddo enddo ! do kz=kmin,nuvz ! if(height(iz).gt.uvwzlev(ix,jy,nuvz)) then ! uun(ix,jy,iz,n,l)=uun(ix,jy,nz,n,l) ! vvn(ix,jy,iz,n,l)=vvn(ix,jy,nz,n,l) ! ttn(ix,jy,iz,n,l)=ttn(ix,jy,nz,n,l) ! qvn(ix,jy,iz,n,l)=qvn(ix,jy,nz,n,l) ! pvn(ix,jy,iz,n,l)=pvn(ix,jy,nz,n,l) ! rhon(ix,jy,iz,n,l)=rhon(ix,jy,nz,n,l) ! goto 30 ! endif ! if ((height(iz).gt.uvwzlev(ix,jy,kz-1)).and. & ! (height(iz).le.uvwzlev(ix,jy,kz))) then ! dz1=height(iz)-uvwzlev(ix,jy,kz-1) ! dz2=uvwzlev(ix,jy,kz)-height(iz) ! dz=dz1+dz2 ! uun(ix,jy,iz,n,l)=(uuhn(ix,jy,kz-1,l)*dz2+ & ! uuhn(ix,jy,kz,l)*dz1)/dz ! vvn(ix,jy,iz,n,l)=(vvhn(ix,jy,kz-1,l)*dz2+ & ! vvhn(ix,jy,kz,l)*dz1)/dz ! ttn(ix,jy,iz,n,l)=(tthn(ix,jy,kz-1,n,l)*dz2+ & ! tthn(ix,jy,kz,n,l)*dz1)/dz ! qvn(ix,jy,iz,n,l)=(qvhn(ix,jy,kz-1,n,l)*dz2+ & ! qvhn(ix,jy,kz,n,l)*dz1)/dz ! pvn(ix,jy,iz,n,l)=(pvhn(ix,jy,kz-1,l)*dz2+ & ! pvhn(ix,jy,kz,l)*dz1)/dz ! rhon(ix,jy,iz,n,l)=(rhohn(kz-1)*dz2+rhohn(kz)*dz1)/dz ! kmin=kz ! goto 30 ! endif ! end do ! 30 continue ! end do ! Levels, where w is given !************************* wwn(0:nxm1,0:nym1,1,n,l)=wwhn(0:nxm1,0:nym1,1,l)*pinmconv(0:nxm1,0:nym1,1) wwn(0:nxm1,0:nym1,nz,n,l)=wwhn(0:nxm1,0:nym1,nwz,l)*pinmconv(0:nxm1,0:nym1,nz) kmin=2 idx=kmin do iz=2,nz do jy=0,nym1 do ix=0,nxm1 inn: do kz=idx(ix,jy),nwz if(idx(ix,jy) .le. kz .and. height(iz).gt.wzlev(ix,jy,kz-1).and. & height(iz).le.wzlev(ix,jy,kz)) then idx(ix,jy)=kz exit inn endif enddo inn enddo enddo do jy=0,nym1 do ix=0,nxm1 kz=idx(ix,jy) dz1=height(iz)-wzlev(ix,jy,kz-1) dz2=wzlev(ix,jy,kz)-height(iz) dz=dz1+dz2 wwn(ix,jy,iz,n,l)=(wwhn(ix,jy,kz-1,l)*pinmconv(ix,jy,kz-1)*dz2 & +wwhn(ix,jy,kz,l)*pinmconv(ix,jy,kz)*dz1)/dz enddo enddo enddo ! wwn(ix,jy,1,n,l)=wwhn(ix,jy,1,l)*pinmconv(1) ! wwn(ix,jy,nz,n,l)=wwhn(ix,jy,nwz,l)*pinmconv(nz) ! kmin=2 ! do iz=2,nz ! do kz=kmin,nwz ! if ((height(iz).gt.wzlev(kz-1)).and. & ! (height(iz).le.wzlev(kz))) then ! dz1=height(iz)-wzlev(kz-1) ! dz2=wzlev(kz)-height(iz) ! dz=dz1+dz2 ! wwn(ix,jy,iz,n,l)=(wwhn(ix,jy,kz-1,l)*pinmconv(kz-1)*dz2 & ! +wwhn(ix,jy,kz,l)*pinmconv(kz)*dz1)/dz ! kmin=kz ! goto 40 ! endif ! end do ! 40 continue ! end do ! Compute density gradients at intermediate levels !************************************************* drhodzn(0:nxm1,0:nym1,1,n,l)=(rhon(0:nxm1,0:nym1,2,n,l)-rhon(0:nxm1,0:nym1,1,n,l))/ & (height(2)-height(1)) do kz=2,nz-1 drhodzn(0:nxm1,0:nym1,kz,n,l)=(rhon(0:nxm1,0:nym1,kz+1,n,l)-rhon(0:nxm1,0:nym1,kz-1,n,l))/ & (height(kz+1)-height(kz-1)) end do drhodzn(0:nxm1,0:nym1,nz,n,l)=drhodzn(0:nxm1,0:nym1,nz-1,n,l) ! drhodzn(ix,jy,1,n,l)=(rhon(ix,jy,2,n,l)-rhon(ix,jy,1,n,l))/ & ! (height(2)-height(1)) ! do kz=2,nz-1 ! drhodzn(ix,jy,kz,n,l)=(rhon(ix,jy,kz+1,n,l)- & ! rhon(ix,jy,kz-1,n,l))/(height(kz+1)-height(kz-1)) ! end do ! drhodzn(ix,jy,nz,n,l)=drhodzn(ix,jy,nz-1,n,l) ! end do ! end do !**************************************************************** ! Compute slope of eta levels in windward direction and resulting ! vertical wind correction !**************************************************************** do jy=1,nyn(l)-2 ! cosf=cos((real(jy)*dyn(l)+ylat0n(l))*pi180) cosf(jy)=1./cos((real(jy)*dyn(l)+ylat0n(l))*pi180) end do kmin=2 idx=kmin do iz=2,nz-1 do jy=1,nyn(l)-2 do ix=1,nxn(l)-2 inneta: do kz=idx(ix,jy),nz if (idx(ix,jy) .le. kz .and. (height(iz).gt.uvzlev(ix,jy,kz-1)).and. & (height(iz).le.uvzlev(ix,jy,kz))) then idx(ix,jy)=kz exit inneta endif enddo inneta enddo enddo do jy=1,nyn(l)-2 do ix=1,nxn(l)-2 kz=idx(ix,jy) dz1=height(iz)-uvzlev(ix,jy,kz-1) dz2=uvzlev(ix,jy,kz)-height(iz) dz=dz1+dz2 ix1=ix-1 jy1=jy-1 ixp=ix+1 jyp=jy+1 dzdx1=(uvzlev(ixp,jy,kz-1)-uvzlev(ix1,jy,kz-1))/2. dzdx2=(uvzlev(ixp,jy,kz)-uvzlev(ix1,jy,kz))/2. dzdx=(dzdx1*dz2+dzdx2*dz1)/dz dzdy1=(uvzlev(ix,jyp,kz-1)-uvzlev(ix,jy1,kz-1))/2. dzdy2=(uvzlev(ix,jyp,kz)-uvzlev(ix,jy1,kz))/2. dzdy=(dzdy1*dz2+dzdy2*dz1)/dz wwn(ix,jy,iz,n,l)=wwn(ix,jy,iz,n,l)+(dzdx*uun(ix,jy,iz,n,l)*dxconst*xresoln(l)*cosf(jy)+& &dzdy*vvn(ix,jy,iz,n,l)*dyconst*yresoln(l)) end do end do end do ! do jy=1,nyn(l)-2 ! do ix=1,nxn(l)-2 ! kmin=2 ! do iz=2,nz-1 ! ui=uun(ix,jy,iz,n,l)*dxconst*xresoln(l)/cosf(jy) ! vi=vvn(ix,jy,iz,n,l)*dyconst*yresoln(l) ! do kz=kmin,nz ! if ((height(iz).gt.uvwzlev(ix,jy,kz-1)).and. & ! (height(iz).le.uvwzlev(ix,jy,kz))) then ! dz1=height(iz)-uvwzlev(ix,jy,kz-1) ! dz2=uvwzlev(ix,jy,kz)-height(iz) ! dz=dz1+dz2 ! kl=kz-1 ! klp=kz ! kmin=kz ! goto 47 ! endif ! end do ! 47 ix1=ix-1 ! jy1=jy-1 ! ixp=ix+1 ! jyp=jy+1 ! dzdx1=(uvwzlev(ixp,jy,kl)-uvwzlev(ix1,jy,kl))/2. ! dzdx2=(uvwzlev(ixp,jy,klp)-uvwzlev(ix1,jy,klp))/2. ! dzdx=(dzdx1*dz2+dzdx2*dz1)/dz ! dzdy1=(uvwzlev(ix,jyp,kl)-uvwzlev(ix,jy1,kl))/2. ! dzdy2=(uvwzlev(ix,jyp,klp)-uvwzlev(ix,jy1,klp))/2. ! dzdy=(dzdy1*dz2+dzdy2*dz1)/dz ! wwn(ix,jy,iz,n,l)=wwn(ix,jy,iz,n,l)+(dzdx*ui+dzdy*vi) ! end do ! end do ! end do !write (*,*) 'initializing nested cloudsn, n:',n ! create a cloud and rainout/washout field, cloudsn occur where rh>80% !*********************************************************************************** if (readclouds_nest(l)) then !HG METHOD ! The method is loops all grids vertically and constructs the 3D matrix for clouds ! Cloud top and cloud bottom gid cells are assigned as well as the total column ! cloud water. For precipitating grids, the type and whether it is in or below ! cloud scavenging are assigned with numbers 2-5 (following the old metod). ! Distinction is done for lsp and convp though they are treated the same in regards ! to scavenging. Also clouds that are not precipitating are defined which may be ! to include future cloud processing by non-precipitating-clouds. !*********************************************************************************** write(*,*) 'Nested ECMWF fields: using cloud water' clwn(0:nxm1,0:nym1,:,n,l)=0.0 ! icloud_stats(0:nxm1,0:nym1,:,n)=0.0 ctwcn(0:nxm1,0:nym1,n,l)=0.0 cloudsn(0:nxm1,0:nym1,:,n,l)=0 ! If water/ice are read separately into clwc and ciwc, store sum in clwcn if (.not.sumclouds_nest(l)) then clwcn(0:nxm1,0:nym1,:,n,l) = clwcn(0:nxm1,0:nym1,:,n,l) + ciwcn(0:nxm1,0:nym1,:,n,l) end if do jy=0,nym1 do ix=0,nxm1 lsp=lsprecn(ix,jy,1,n,l) convp=convprecn(ix,jy,1,n,l) prec=lsp+convp tot_cloud_h=0 ! Find clouds in the vertical do kz=1, nz-1 !go from top to bottom if (clwcn(ix,jy,kz,n,l).gt.0) then ! assuming rho is in kg/m3 and hz in m gives: kg/kg * kg/m3 *m3/kg /m = m2/m3 clwn(ix,jy,kz,n,l)=(clwcn(ix,jy,kz,n,l)*rhon(ix,jy,kz,n,l))*(height(kz+1)-height(kz)) tot_cloud_h=tot_cloud_h+(height(kz+1)-height(kz)) ctwcn(ix,jy,n,l) = ctwcn(ix,jy,n,l)+clwn(ix,jy,kz,n,l) ! icloud_stats(ix,jy,4,n)= icloud_stats(ix,jy,4,n)+clw(ix,jy,kz,n) ! Column cloud water [m3/m3] ! icloud_stats(ix,jy,3,n)= min(height(kz+1),height(kz)) ! Cloud BOT height stats [m] cloudh_min=min(height(kz+1),height(kz)) !ZHG 2015 extra for testing ! clh(ix,jy,kz,n)=height(kz+1)-height(kz) ! icloud_stats(ix,jy,1,n)=icloud_stats(ix,jy,1,n)+(height(kz+1)-height(kz)) ! Cloud total vertical extent [m] ! icloud_stats(ix,jy,2,n)= max(icloud_stats(ix,jy,2,n),height(kz)) ! Cloud TOP height [m] !ZHG endif end do ! If Precipitation. Define removal type in the vertical if ((lsp.gt.0.01).or.(convp.gt.0.01)) then ! cloud and precipitation do kz=nz,1,-1 !go Bottom up! if (clwn(ix,jy,kz,n,l).gt.0.0) then ! is in cloud cloudshn(ix,jy,n,l)=cloudshn(ix,jy,n,l)+height(kz)-height(kz-1) cloudsn(ix,jy,kz,n,l)=1 ! is a cloud if (lsp.ge.convp) then cloudsn(ix,jy,kz,n,l)=3 ! lsp in-cloud else cloudsn(ix,jy,kz,n,l)=2 ! convp in-cloud endif ! convective or large scale else if((clwn(ix,jy,kz,n,l).le.0.0) .and. (cloudh_min.ge.height(kz))) then ! is below cloud if (lsp.ge.convp) then cloudsn(ix,jy,kz,n,l)=5 ! lsp dominated washout else cloudsn(ix,jy,kz,n,l)=4 ! convp dominated washout endif ! convective or large scale endif if (height(kz).ge. 19000) then ! set a max height for removal cloudsn(ix,jy,kz,n,l)=0 endif !clw>0 end do !nz endif ! precipitation end do end do !******************************************************************** else ! old method: !******************************************************************** write(*,*) 'Nested fields: using cloud water from Parameterization' do jy=0,nyn(l)-1 do ix=0,nxn(l)-1 rain_cloud_above(ix,jy)=0 lsp=lsprecn(ix,jy,1,n,l) convp=convprecn(ix,jy,1,n,l) cloudshn(ix,jy,n,l)=0 do kz_inv=1,nz-1 kz=nz-kz_inv+1 pressure=rhon(ix,jy,kz,n,l)*r_air*ttn(ix,jy,kz,n,l) rh=qvn(ix,jy,kz,n,l)/f_qvsat(pressure,ttn(ix,jy,kz,n,l)) cloudsn(ix,jy,kz,n,l)=0 if (rh.gt.0.8) then ! in cloud if ((lsp.gt.0.01).or.(convp.gt.0.01)) then rain_cloud_above(ix,jy)=1 cloudshn(ix,jy,n,l)=cloudshn(ix,jy,n,l)+ & height(kz)-height(kz-1) if (lsp.ge.convp) then cloudsn(ix,jy,kz,n,l)=3 ! lsp dominated rainout else cloudsn(ix,jy,kz,n,l)=2 ! convp dominated rainout endif else ! no precipitation cloudsn(ix,jy,kz,n,l)=1 ! cloud endif else ! no cloud if (rain_cloud_above(ix,jy).eq.1) then ! scavenging if (lsp.ge.convp) then cloudsn(ix,jy,kz,n,l)=5 ! lsp dominated washout else cloudsn(ix,jy,kz,n,l)=4 ! convp dominated washout endif endif endif end do end do end do end if end do ! end loop over nests end subroutine verttransform_nests