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cu_gf_deep.F90
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4915 lines (4597 loc) · 180 KB
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module cu_gf_deep
use machine , only : kind_phys
real(kind=kind_phys), parameter::g=9.81
real(kind=kind_phys), parameter:: cp=1004.
real(kind=kind_phys), parameter:: xlv=2.5e6
real(kind=kind_phys), parameter::r_v=461.
real(kind=kind_phys), parameter :: tcrit=258.
! tuning constant for cloudwater/ice detrainment
real(kind=kind_phys), parameter:: c1= 0.003 !.002 ! .0005
! parameter to turn on or off evaporation of rainwater as done in sas
integer, parameter :: irainevap=0
! max allowed fractional coverage (frh_thresh)
real(kind=kind_phys), parameter::frh_thresh = .9
! rh threshold. if fractional coverage ~ frh_thres, do not use cupa any further
real(kind=kind_phys), parameter::rh_thresh = .97
! tuning constant for j. brown closure (ichoice = 4,5,6)
real(kind=kind_phys), parameter::betajb=1.2
! tuning for shallow and mid convection. ec uses 1.5
integer, parameter:: use_excess=0
real(kind=kind_phys), parameter :: fluxtune=1.5
! flag to turn off or modify mom transport by downdrafts
!real(kind=kind_phys), parameter :: pgcd = 1.
real(kind=kind_phys), parameter :: pgcd = 0.1
!
! aerosol awareness, do not user yet!
!
integer, parameter :: autoconv=1
integer, parameter :: aeroevap=1
real(kind=kind_phys), parameter :: ccnclean=250.
! still 16 ensembles for clousres
integer, parameter:: maxens3=16
!---meltglac-------------------------------------------------
logical, parameter :: melt_glac = .true. !- turn on/off ice phase/melting
real(kind=kind_phys), parameter :: &
t_0 = 273.16, & ! k
t_ice = 250.16, & ! k
xlf = 0.333e6 ! latent heat of freezing (j k-1 kg-1)
!---meltglac-------------------------------------------------
!-----srf-08aug2017-----begin
real(kind=kind_phys), parameter :: qrc_crit= 2.e-4
!-----srf-08aug2017-----end
contains
subroutine cu_gf_deep_run( &
itf,ktf,its,ite, kts,kte &
,dicycle & ! diurnal cycle flag
,ichoice & ! choice of closure, use "0" for ensemble average
,ipr & ! this flag can be used for debugging prints
,ccn & ! not well tested yet
,dtime &
,imid & ! flag to turn on mid level convection
,kpbl & ! level of boundary layer height
,dhdt & ! boundary layer forcing (one closure for shallow)
,xland & ! land mask
,zo & ! heights above surface
,forcing & ! only diagnostic
,t & ! t before forcing
,q & ! q before forcing
,z1 & ! terrain
,tn & ! t including forcing
,qo & ! q including forcing
,po & ! pressure (mb)
,psur & ! surface pressure (mb)
,us & ! u on mass points
,vs & ! v on mass points
,rho & ! density
,hfx & ! w/m2, positive upward
,qfx & ! w/m2, positive upward
,dx & ! dx is grid point dependent here
,mconv & ! integrated vertical advection of moisture
,omeg & ! omega (pa/s)
,csum & ! used to implement memory, set to zero if not avail
,cnvwt & ! gfs needs this
,zuo & ! nomalized updraft mass flux
,zdo & ! nomalized downdraft mass flux
,zdm & ! nomalized downdraft mass flux from mid scheme
,edto &
,edtm &
,xmb_out & !the xmb's may be needed for dicycle
,xmbm_in &
,xmbs_in &
,pre &
,outu & ! momentum tendencies at mass points
,outv &
,outt & ! temperature tendencies
,outq & ! q tendencies
,outqc & ! ql/qice tendencies
,kbcon &
,ktop &
,cupclw & ! used for direct coupling to radiation, but with tuning factors
,up_massentr &
,up_massdetr &
,dd_massentro &
,dd_massdetro &
,ierr & ! ierr flags are error flags, used for debugging
,ierrc &
! the following should be set to zero if not available
,rand_mom & ! for stochastics mom, if temporal and spatial patterns exist
,rand_vmas & ! for stochastics vertmass, if temporal and spatial patterns exist
,rand_clos & ! for stochastics closures, if temporal and spatial patterns exist
,nranflag & ! flag to what you want perturbed
! 1 = momentum transport
! 2 = normalized vertical mass flux profile
! 3 = closures
! more is possible, talk to developer or
! implement yourself. pattern is expected to be
! betwee -1 and +1
#if ( wrf_dfi_radar == 1 )
,do_capsuppress,cap_suppress_j &
#endif
,k22 &
,jmin,tropics)
implicit none
integer &
,intent (in ) :: &
nranflag,itf,ktf,its,ite, kts,kte,ipr,imid
integer, intent (in ) :: &
ichoice
real(kind=kind_phys), dimension (its:ite,4) &
,intent (in ) :: rand_clos
real(kind=kind_phys), dimension (its:ite) &
,intent (in ) :: rand_mom,rand_vmas
#if ( wrf_dfi_radar == 1 )
!
! option of cap suppress:
! do_capsuppress = 1 do
! do_capsuppress = other don't
!
!
integer, intent(in ) ,optional :: do_capsuppress
real(kind=kind_phys), dimension( its:ite ) :: cap_suppress_j
#endif
!
!
!
real(kind=kind_phys), dimension (its:ite,1:maxens3) :: xf_ens,pr_ens
! outtem = output temp tendency (per s)
! outq = output q tendency (per s)
! outqc = output qc tendency (per s)
! pre = output precip
real(kind=kind_phys), dimension (its:ite,kts:kte) &
,intent (inout ) :: &
cnvwt,outu,outv,outt,outq,outqc,cupclw
real(kind=kind_phys), dimension (its:ite) &
,intent (inout ) :: &
pre,xmb_out
real(kind=kind_phys), dimension (its:ite) &
,intent (in ) :: &
hfx,qfx,xmbm_in,xmbs_in
integer, dimension (its:ite) &
,intent (inout ) :: &
kbcon,ktop
integer, dimension (its:ite) &
,intent (in ) :: &
kpbl,tropics
!
! basic environmental input includes moisture convergence (mconv)
! omega (omeg), windspeed (us,vs), and a flag (ierr) to turn off
! convection for this call only and at that particular gridpoint
!
real(kind=kind_phys), dimension (its:ite,kts:kte) &
,intent (in ) :: &
dhdt,rho,t,po,us,vs,tn
real(kind=kind_phys), dimension (its:ite,kts:kte) &
,intent (inout ) :: &
omeg
real(kind=kind_phys), dimension (its:ite,kts:kte) &
,intent (inout) :: &
q,qo,zuo,zdo,zdm
real(kind=kind_phys), dimension (its:ite) &
,intent (in ) :: &
dx,ccn,z1,psur,xland
real(kind=kind_phys), dimension (its:ite) &
,intent (inout ) :: &
mconv
real(kind=kind_phys) &
,intent (in ) :: &
dtime
!
! local ensemble dependent variables in this routine
!
real(kind=kind_phys), dimension (its:ite,1) :: &
xaa0_ens
real(kind=kind_phys), dimension (its:ite,1) :: &
edtc
real(kind=kind_phys), dimension (its:ite,kts:kte,1) :: &
dellat_ens,dellaqc_ens,dellaq_ens,pwo_ens
!
!
!
!***************** the following are your basic environmental
! variables. they carry a "_cup" if they are
! on model cloud levels (staggered). they carry
! an "o"-ending (z becomes zo), if they are the forced
! variables. they are preceded by x (z becomes xz)
! to indicate modification by some typ of cloud
!
! z = heights of model levels
! q = environmental mixing ratio
! qes = environmental saturation mixing ratio
! t = environmental temp
! p = environmental pressure
! he = environmental moist static energy
! hes = environmental saturation moist static energy
! z_cup = heights of model cloud levels
! q_cup = environmental q on model cloud levels
! qes_cup = saturation q on model cloud levels
! t_cup = temperature (kelvin) on model cloud levels
! p_cup = environmental pressure
! he_cup = moist static energy on model cloud levels
! hes_cup = saturation moist static energy on model cloud levels
! gamma_cup = gamma on model cloud levels
!
!
! hcd = moist static energy in downdraft
! zd normalized downdraft mass flux
! dby = buoancy term
! entr = entrainment rate
! zd = downdraft normalized mass flux
! entr= entrainment rate
! hcd = h in model cloud
! bu = buoancy term
! zd = normalized downdraft mass flux
! gamma_cup = gamma on model cloud levels
! qcd = cloud q (including liquid water) after entrainment
! qrch = saturation q in cloud
! pwd = evaporate at that level
! pwev = total normalized integrated evaoprate (i2)
! entr= entrainment rate
! z1 = terrain elevation
! entr = downdraft entrainment rate
! jmin = downdraft originating level
! kdet = level above ground where downdraft start detraining
! psur = surface pressure
! z1 = terrain elevation
! pr_ens = precipitation ensemble
! xf_ens = mass flux ensembles
! omeg = omega from large scale model
! mconv = moisture convergence from large scale model
! zd = downdraft normalized mass flux
! zu = updraft normalized mass flux
! dir = "storm motion"
! mbdt = arbitrary numerical parameter
! dtime = dt over which forcing is applied
! kbcon = lfc of parcel from k22
! k22 = updraft originating level
! ichoice = flag if only want one closure (usually set to zero!)
! dby = buoancy term
! ktop = cloud top (output)
! xmb = total base mass flux
! hc = cloud moist static energy
! hkb = moist static energy at originating level
real(kind=kind_phys), dimension (its:ite,kts:kte) :: &
entr_rate_2d,mentrd_rate_2d,he,hes,qes,z, heo,heso,qeso,zo, &
xhe,xhes,xqes,xz,xt,xq,qes_cup,q_cup,he_cup,hes_cup,z_cup, &
p_cup,gamma_cup,t_cup, qeso_cup,qo_cup,heo_cup,heso_cup, &
zo_cup,po_cup,gammao_cup,tn_cup, &
xqes_cup,xq_cup,xhe_cup,xhes_cup,xz_cup, &
xt_cup, dby,hc,zu,clw_all, &
dbyo,qco,qrcdo,pwdo,pwo,hcdo,qcdo,dbydo,hco,qrco, &
dbyt,xdby,xhc,xzu, &
! cd = detrainment function for updraft
! cdd = detrainment function for downdraft
! dellat = change of temperature per unit mass flux of cloud ensemble
! dellaq = change of q per unit mass flux of cloud ensemble
! dellaqc = change of qc per unit mass flux of cloud ensemble
cd,cdd,dellah,dellaq,dellat,dellaqc, &
u_cup,v_cup,uc,vc,ucd,vcd,dellu,dellv
! aa0 cloud work function for downdraft
! edt = epsilon
! aa0 = cloud work function without forcing effects
! aa1 = cloud work function with forcing effects
! xaa0 = cloud work function with cloud effects (ensemble dependent)
! edt = epsilon
real(kind=kind_phys), dimension (its:ite) :: &
edt,edto,edtm,aa1,aa0,xaa0,hkb, &
hkbo,xhkb, &
xmb,pwavo, &
pwevo,bu,bud,cap_max, &
cap_max_increment,closure_n,psum,psumh,sig,sigd
real(kind=kind_phys), dimension (its:ite) :: &
axx,edtmax,edtmin,entr_rate
integer, dimension (its:ite) :: &
kzdown,kdet,k22,jmin,kstabi,kstabm,k22x,xland1, &
ktopdby,kbconx,ierr2,ierr3,kbmax
integer, dimension (its:ite), intent(inout) :: ierr
integer, dimension (its:ite), intent(in) :: csum
integer :: &
iloop,nens3,ki,kk,i,k
real(kind=kind_phys) :: &
dz,dzo,mbdt,radius, &
zcutdown,depth_min,zkbmax,z_detr,zktop, &
dh,cap_maxs,trash,trash2,frh,sig_thresh
real(kind=kind_phys) entdo,dp,subin,detdo,entup, &
detup,subdown,entdoj,entupk,detupk,totmas
real(kind=kind_phys), dimension (its:ite) :: lambau,flux_tun,zws,ztexec,zqexec
integer :: jprnt,jmini,start_k22
logical :: keep_going,flg(its:ite)
character*50 :: ierrc(its:ite)
character*4 :: cumulus
real(kind=kind_phys),dimension (its:ite,kts:kte), intent(inout) :: &
up_massentr,up_massdetr, dd_massentro, dd_massdetro
real(kind=kind_phys), dimension (its:ite,kts:kte) :: &
! up_massentr,up_massdetr,c1d &
! ,up_massentro,up_massdetro,dd_massentro,dd_massdetro
c1d &
,up_massentro,up_massdetro
real(kind=kind_phys), dimension (its:ite,kts:kte) :: &
up_massentru,up_massdetru,dd_massentru,dd_massdetru
real(kind=kind_phys) c1_max,buo_flux,pgcon,pgc,blqe
real(kind=kind_phys) :: xff_mid(its:ite,2)
integer :: iversion=1
real(kind=kind_phys) :: denom,h_entr,umean,t_star,dq
integer, intent(in) :: dicycle
real(kind=kind_phys), dimension (its:ite) :: aa1_bl,hkbo_bl,tau_bl,tau_ecmwf,wmean
real(kind=kind_phys), dimension (its:ite,kts:kte) :: tn_bl, qo_bl, qeso_bl, heo_bl, heso_bl &
,qeso_cup_bl,qo_cup_bl, heo_cup_bl,heso_cup_bl &
,gammao_cup_bl,tn_cup_bl,hco_bl,dbyo_bl
real(kind=kind_phys), dimension(its:ite) :: xf_dicycle
real(kind=kind_phys), intent(inout), dimension(its:ite,10) :: forcing
integer :: turn,pmin_lev(its:ite),start_level(its:ite),ktopkeep(its:ite)
real(kind=kind_phys), dimension (its:ite,kts:kte) :: dtempdz
integer, dimension (its:ite,kts:kte) :: k_inv_layers
! rainevap from sas
real(kind=kind_phys) zuh2(40)
real(kind=kind_phys), dimension (its:ite) :: rntot,delqev,delq2,qevap,rn,qcond
real(kind=kind_phys) :: rain,t1,q1,elocp,evef,el2orc,evfact,evfactl,g_rain,e_dn,c_up
real(kind=kind_phys) :: pgeoh,dts,fp,fpi,pmin,x_add,beta,beta_u
real(kind=kind_phys) :: cbeg,cmid,cend,const_a,const_b,const_c
!---meltglac-------------------------------------------------
real(kind=kind_phys), dimension (its:ite,kts:kte) :: p_liq_ice,melting_layer,melting
!---meltglac-------------------------------------------------
melting_layer(:,:)=0.
melting(:,:)=0.
flux_tun(:)=fluxtune
! if(imid.eq.1)flux_tun(:)=fluxtune+.5
cumulus='deep'
if(imid.eq.1)cumulus='mid'
pmin=150.
if(imid.eq.1)pmin=75.
ktopdby(:)=0
c1_max=c1
elocp=xlv/cp
el2orc=xlv*xlv/(r_v*cp)
evfact=.2
evfactl=.2
!evfact=.0 ! for 4F5f
!evfactl=.4
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
!proportionality constant to estimate pressure gradient of updraft (zhang and wu, 2003, jas
!
! ecmwf
pgcon=0.
lambau(:)=2.0
if(imid.eq.1)lambau(:)=2.0
! here random must be between -1 and 1
if(nranflag == 1)then
lambau(:)=1.5+rand_mom(:)
endif
! sas
! lambau=0.
! pgcon=-.55
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
ztexec(:) = 0.
zqexec(:) = 0.
zws(:) = 0.
do i=its,itf
!- buoyancy flux (h+le)
buo_flux= (hfx(i)/cp+0.608*t(i,1)*qfx(i)/xlv)/rho(i,1)
pgeoh = zo(i,2)*g
!-convective-scale velocity w*
zws(i) = max(0.,flux_tun(i)*0.41*buo_flux*zo(i,2)*g/t(i,1))
if(zws(i) > tiny(pgeoh)) then
!-convective-scale velocity w*
zws(i) = 1.2*zws(i)**.3333
!- temperature excess
ztexec(i) = max(flux_tun(i)*hfx(i)/(rho(i,1)*zws(i)*cp),0.0)
!- moisture excess
zqexec(i) = max(flux_tun(i)*qfx(i)/xlv/(rho(i,1)*zws(i)),0.)
endif
!- zws for shallow convection closure (grant 2001)
!- height of the pbl
zws(i) = max(0.,.001-flux_tun(i)*0.41*buo_flux*zo(i,kpbl(i))*g/t(i,kpbl(i)))
zws(i) = 1.2*zws(i)**.3333
zws(i) = zws(i)*rho(i,kpbl(i)) !check if zrho is correct
enddo
! cap_maxs=225.
! if(imid.eq.1)cap_maxs=150.
cap_maxs=75. ! 150.
! if(imid.eq.1)cap_maxs=100.
do i=its,itf
edto(i)=0.
closure_n(i)=16.
xmb_out(i)=0.
cap_max(i)=cap_maxs
cap_max_increment(i)=20.
! if(imid.eq.1)cap_max_increment(i)=10.
!
! for water or ice
!
xland1(i)=int(xland(i)+.0001) ! 1.
if(xland(i).gt.1.5 .or. xland(i).lt.0.5)then
xland1(i)=0
! if(imid.eq.0)cap_max(i)=cap_maxs-25.
! if(imid.eq.1)cap_max(i)=cap_maxs-50.
cap_max_increment(i)=20.
else
if(ztexec(i).gt.0.)cap_max(i)=cap_max(i)+25.
if(ztexec(i).lt.0.)cap_max(i)=cap_max(i)-25.
endif
ierrc(i)=" "
! cap_max_increment(i)=1.
enddo
if(use_excess == 0 )then
ztexec(:)=0
zqexec(:)=0
endif
!
!--- initial entrainment rate (these may be changed later on in the
!--- program
!
start_level(:)=kte
do i=its,ite
c1d(i,:)= 0. !c1 ! 0. ! c1 ! max(.003,c1+float(csum(i))*.0001)
entr_rate(i)=7.e-5 - min(20.,float(csum(i))) * 3.e-6
if(xland1(i) == 0)entr_rate(i)=7.e-5
if(imid.eq.1)entr_rate(i)=3.e-4
if(imid.eq.1)c1d(i,:)=c1 ! comment to test warm bias 08/14/17
radius=.2/entr_rate(i)
frh=min(1.,3.14*radius*radius/dx(i)/dx(i))
if(frh > frh_thresh)then
frh=frh_thresh
radius=sqrt(frh*dx(i)*dx(i)/3.14)
entr_rate(i)=.2/radius
endif
sig(i)=(1.-frh)**2
enddo
sig_thresh = (1.-frh_thresh)**2
!
!--- entrainment of mass
!
!
!--- initial detrainmentrates
!
do k=kts,ktf
do i=its,itf
cnvwt(i,k)=0.
zuo(i,k)=0.
zdo(i,k)=0.
z(i,k)=zo(i,k)
xz(i,k)=zo(i,k)
cupclw(i,k)=0.
cd(i,k)=.1*entr_rate(i) !1.e-9 ! 1.*entr_rate
if(imid.eq.1)cd(i,k)=.5*entr_rate(i)
cdd(i,k)=1.e-9
hcdo(i,k)=0.
qrcdo(i,k)=0.
dellaqc(i,k)=0.
enddo
enddo
!
!--- max/min allowed value for epsilon (ratio downdraft base mass flux/updraft
! base mass flux
!
edtmax(:)=1.
if(imid.eq.1)edtmax(:)=.15
edtmin(:)=.1
if(imid.eq.1)edtmin(:)=.05
!
!--- minimum depth (m), clouds must have
!
depth_min=1000.
if(imid.eq.1)depth_min=500.
!
!--- maximum depth (mb) of capping
!--- inversion (larger cap = no convection)
!
do i=its,itf
! if(imid.eq.0)then
! edtmax(i)=max(0.5,.8-float(csum(i))*.015) !.3)
! if(xland1(i) == 1 )edtmax(i)=max(0.7,1.-float(csum(i))*.015) !.3)
! endif
kbmax(i)=1
aa0(i)=0.
aa1(i)=0.
edt(i)=0.
kstabm(i)=ktf-1
ierr2(i)=0
ierr3(i)=0
x_add=0.
enddo
! do i=its,itf
! cap_max(i)=cap_maxs
! cap_max3(i)=25.
! enddo
!
!--- max height(m) above ground where updraft air can originate
!
zkbmax=4000.
if(imid.eq.1)zkbmax=2000.
!
!--- height(m) above which no downdrafts are allowed to originate
!
zcutdown=4000.
!
!--- depth(m) over which downdraft detrains all its mass
!
z_detr=500.
! if(imid.eq.1)z_detr=800.
!
!
!--- environmental conditions, first heights
!
do i=its,itf
do k=1,maxens3
xf_ens(i,k)=0.
pr_ens(i,k)=0.
enddo
enddo
!
!--- calculate moist static energy, heights, qes
!
call cup_env(z,qes,he,hes,t,q,po,z1, &
psur,ierr,tcrit,-1, &
itf,ktf, &
its,ite, kts,kte)
call cup_env(zo,qeso,heo,heso,tn,qo,po,z1, &
psur,ierr,tcrit,-1, &
itf,ktf, &
its,ite, kts,kte)
!
!--- environmental values on cloud levels
!
call cup_env_clev(t,qes,q,he,hes,z,po,qes_cup,q_cup,he_cup, &
hes_cup,z_cup,p_cup,gamma_cup,t_cup,psur, &
ierr,z1, &
itf,ktf, &
its,ite, kts,kte)
call cup_env_clev(tn,qeso,qo,heo,heso,zo,po,qeso_cup,qo_cup, &
heo_cup,heso_cup,zo_cup,po_cup,gammao_cup,tn_cup,psur, &
ierr,z1, &
itf,ktf, &
its,ite, kts,kte)
!---meltglac-------------------------------------------------
!--- partition between liq/ice cloud contents
call get_partition_liq_ice(ierr,tn,po_cup,p_liq_ice,melting_layer,&
itf,ktf,its,ite,kts,kte,cumulus)
!---meltglac-------------------------------------------------
do i=its,itf
if(ierr(i).eq.0)then
if(kpbl(i).gt.5 .and. imid.eq.1)cap_max(i)=po_cup(i,kpbl(i))
u_cup(i,kts)=us(i,kts)
v_cup(i,kts)=vs(i,kts)
do k=kts+1,ktf
u_cup(i,k)=.5*(us(i,k-1)+us(i,k))
v_cup(i,k)=.5*(vs(i,k-1)+vs(i,k))
enddo
endif
enddo
do i=its,itf
if(ierr(i).eq.0)then
do k=kts,ktf
if(zo_cup(i,k).gt.zkbmax+z1(i))then
kbmax(i)=k
go to 25
endif
enddo
25 continue
!
!--- level where detrainment for downdraft starts
!
do k=kts,ktf
if(zo_cup(i,k).gt.z_detr+z1(i))then
kdet(i)=k
go to 26
endif
enddo
26 continue
!
endif
enddo
!
!
!
!------- determine level with highest moist static energy content - k22
!
start_k22=2
do 36 i=its,itf
if(ierr(i).eq.0)then
k22(i)=maxloc(heo_cup(i,start_k22:kbmax(i)+2),1)+start_k22-1
if(k22(i).ge.kbmax(i))then
ierr(i)=2
ierrc(i)="could not find k22"
ktop(i)=0
k22(i)=0
kbcon(i)=0
endif
endif
36 continue
!
!--- determine the level of convective cloud base - kbcon
!
do i=its,itf
if(ierr(i).eq.0)then
x_add = xlv*zqexec(i)+cp*ztexec(i)
call get_cloud_bc(kte,he_cup (i,1:kte),hkb (i),k22(i),x_add)
call get_cloud_bc(kte,heo_cup (i,1:kte),hkbo (i),k22(i),x_add)
endif ! ierr
enddo
jprnt=0
iloop=1
if(imid.eq.1)iloop=5
call cup_kbcon(ierrc,cap_max_increment,iloop,k22,kbcon,heo_cup,heso_cup, &
hkbo,ierr,kbmax,po_cup,cap_max, &
ztexec,zqexec, &
jprnt,itf,ktf, &
its,ite, kts,kte, &
z_cup,entr_rate,heo,imid)
!
!--- increase detrainment in stable layers
!
call cup_minimi(heso_cup,kbcon,kstabm,kstabi,ierr, &
itf,ktf, &
its,ite, kts,kte)
do i=its,itf
if(ierr(i) == 0)then
frh = min(qo_cup(i,kbcon(i))/qeso_cup(i,kbcon(i)),1.)
if(frh >= rh_thresh .and. sig(i) <= sig_thresh )then
ierr(i)=231
cycle
endif
!
! never go too low...
!
! if(imid.eq.0 .and. xland1(i).eq.0)x_add=150.
x_add=0.
do k=kbcon(i)+1,ktf
if(po(i,kbcon(i))-po(i,k) > pmin+x_add)then
pmin_lev(i)=k
exit
endif
enddo
!
! initial conditions for updraft
!
start_level(i)=k22(i)
x_add = xlv*zqexec(i)+cp*ztexec(i)
call get_cloud_bc(kte,he_cup (i,1:kte),hkb (i),k22(i),x_add)
endif
enddo
!
!--- get inversion layers for mid level cloud tops
!
if(imid.eq.1)then
call get_inversion_layers(ierr,p_cup,t_cup,z_cup,q_cup,qes_cup,k_inv_layers, &
kbcon,kstabi,dtempdz,itf,ktf,its,ite, kts,kte)
endif
do i=its,itf
if(kstabi(i).lt.kbcon(i))then
kbcon(i)=1
ierr(i)=42
endif
do k=kts,ktf
entr_rate_2d(i,k)=entr_rate(i)
enddo
if(ierr(i).eq.0)then
! if(imid.eq.0 .and. pmin_lev(i).lt.kbcon(i)+3)pmin_lev(i)=kbcon(i)+3
kbcon(i)=max(2,kbcon(i))
do k=kts+1,ktf
frh = min(qo_cup(i,k)/qeso_cup(i,k),1.)
entr_rate_2d(i,k)=entr_rate(i) *(1.3-frh)
enddo
if(imid.eq.1)then
if(k_inv_layers(i,2).gt.0 .and. &
(po_cup(i,k22(i))-po_cup(i,k_inv_layers(i,2))).lt.500.)then
ktop(i)=min(kstabi(i),k_inv_layers(i,2))
ktopdby(i)=ktop(i)
else
do k=kbcon(i)+1,ktf
if((po_cup(i,k22(i))-po_cup(i,k)).gt.500.)then
ktop(i)=k
ktopdby(i)=ktop(i)
exit
endif
enddo
endif ! k_inv_lay
endif
endif
enddo
!
!-- get normalized mass flux, entrainment and detrainmentrates for updraft
!
i=0
!- for mid level clouds we do not allow clouds taller than where stability
!- changes
if(imid.eq.1)then
call rates_up_pdf(rand_vmas,ipr,'mid',ktop,ierr,po_cup,entr_rate_2d,hkbo,heo,heso_cup,zo_cup, &
xland1,kstabi,k22,kbcon,its,ite,itf,kts,kte,ktf,zuo,kpbl,ktopdby,csum,pmin_lev)
else
call rates_up_pdf(rand_vmas,ipr,'deep',ktop,ierr,po_cup,entr_rate_2d,hkbo,heo,heso_cup,zo_cup, &
xland1,kstabi,k22,kbcon,its,ite,itf,kts,kte,ktf,zuo,kbcon,ktopdby,csum,pmin_lev)
endif
!
!
!
do i=its,itf
if(ierr(i).eq.0)then
if(k22(i).gt.1)then
do k=1,k22(i) -1
zuo(i,k)=0.
zu (i,k)=0.
xzu(i,k)=0.
enddo
endif
do k=k22(i),ktop(i)
xzu(i,k)= zuo(i,k)
zu (i,k)= zuo(i,k)
enddo
do k=ktop(i)+1,kte
zuo(i,k)=0.
zu (i,k)=0.
xzu(i,k)=0.
enddo
endif
enddo
!
! calculate mass entrainment and detrainment
!
if(imid.eq.1)then
call get_lateral_massflux(itf,ktf, its,ite, kts,kte &
,ierr,ktop,zo_cup,zuo,cd,entr_rate_2d &
,up_massentro, up_massdetro ,up_massentr, up_massdetr &
,'mid',kbcon,k22,up_massentru,up_massdetru,lambau)
else
call get_lateral_massflux(itf,ktf, its,ite, kts,kte &
,ierr,ktop,zo_cup,zuo,cd,entr_rate_2d &
,up_massentro, up_massdetro ,up_massentr, up_massdetr &
,'deep',kbcon,k22,up_massentru,up_massdetru,lambau)
endif
!
! note: ktop here already includes overshooting, ktopdby is without
! overshooting
!
do k=kts,ktf
do i=its,itf
uc (i,k)=0.
vc (i,k)=0.
hc (i,k)=0.
dby (i,k)=0.
hco (i,k)=0.
dbyo(i,k)=0.
enddo
enddo
do i=its,itf
if(ierr(i).eq.0)then
do k=1,start_level(i)
uc(i,k)=u_cup(i,k)
vc(i,k)=v_cup(i,k)
enddo
do k=1,start_level(i)-1
hc (i,k)=he_cup(i,k)
hco(i,k)=heo_cup(i,k)
enddo
k=start_level(i)
hc (i,k)=hkb(i)
hco(i,k)=hkbo(i)
endif
enddo
!
!---meltglac-------------------------------------------------
!
!--- 1st guess for moist static energy and dbyo (not including ice phase)
!
do i=its,itf
ktopkeep(i)=0
dbyt(i,:)=0.
if(ierr(i) /= 0) cycle
ktopkeep(i)=ktop(i)
do k=start_level(i) +1,ktop(i) !mass cons option
denom=zuo(i,k-1)-.5*up_massdetro(i,k-1)+up_massentro(i,k-1)
if(denom.lt.1.e-8)then
ierr(i)=51
exit
endif
hco(i,k)=(hco(i,k-1)*zuo(i,k-1)-.5*up_massdetro(i,k-1)*hco(i,k-1)+ &
up_massentro(i,k-1)*heo(i,k-1)) / &
(zuo(i,k-1)-.5*up_massdetro(i,k-1)+up_massentro(i,k-1))
dbyo(i,k)=hco(i,k)-heso_cup(i,k)
enddo
! for now no overshooting (only very little)
kk=maxloc(dbyt(i,:),1)
ki=maxloc(zuo(i,:),1)
do k=ktop(i)-1,kbcon(i),-1
if(dbyo(i,k).gt.0.)then
ktopkeep(i)=k+1
exit
endif
enddo
ktop(i)=ktopkeep(i)
if(ierr(i).eq.0)ktop(i)=ktopkeep(i)
enddo
do 37 i=its,itf
kzdown(i)=0
if(ierr(i).eq.0)then
zktop=(zo_cup(i,ktop(i))-z1(i))*.6
if(imid.eq.1)zktop=(zo_cup(i,ktop(i))-z1(i))*.4
zktop=min(zktop+z1(i),zcutdown+z1(i))
do k=kts,ktf
if(zo_cup(i,k).gt.zktop)then
kzdown(i)=k
kzdown(i)=min(kzdown(i),kstabi(i)-1) !
go to 37
endif
enddo
endif
37 continue
!
!--- downdraft originating level - jmin
!
call cup_minimi(heso_cup,k22,kzdown,jmin,ierr, &
itf,ktf, &
its,ite, kts,kte)
do 100 i=its,itf
if(ierr(i).eq.0)then
!
!-----srf-08aug2017-----begin
! if(imid .ne. 1 .and. melt_glac) jmin(i)=max(jmin(i),maxloc(melting_layer(i,:),1))
!-----srf-08aug2017-----end
!--- check whether it would have buoyancy, if there where
!--- no entrainment/detrainment
!
jmini = jmin(i)
keep_going = .true.
do while ( keep_going )
keep_going = .false.
if ( jmini - 1 .lt. kdet(i) ) kdet(i) = jmini-1
if ( jmini .ge. ktop(i)-1 ) jmini = ktop(i) - 2
ki = jmini
hcdo(i,ki)=heso_cup(i,ki)
dz=zo_cup(i,ki+1)-zo_cup(i,ki)
dh=0.
do k=ki-1,1,-1
hcdo(i,k)=heso_cup(i,jmini)
dz=zo_cup(i,k+1)-zo_cup(i,k)
dh=dh+dz*(hcdo(i,k)-heso_cup(i,k))
if(dh.gt.0.)then
jmini=jmini-1
if ( jmini .gt. 5 ) then
keep_going = .true.
else
ierr(i) = 9
ierrc(i) = "could not find jmini9"
exit
endif
endif
enddo
enddo
jmin(i) = jmini
if ( jmini .le. 5 ) then
ierr(i)=4
ierrc(i) = "could not find jmini4"
endif
endif
100 continue
do i=its,itf
if(ierr(i) /= 0) cycle
! do k=kbcon(i)+1,ktop(i)-1
!c do k=jmin(i)+1,ktop(i)-1
!c c1d(i,k)=c1
!c enddo
do k=kts,ktop(i)
if(po(i,k).gt.700.)then
c1d(i,k)=0.
elseif(po(i,k).gt.600.)then
c1d(i,k)=0.001
elseif(po(i,k).gt.500.)then
c1d(i,k)=0.002
elseif(po(i,k).gt.400.)then
c1d(i,k)=0.003
elseif(po(i,k).gt.300.)then
c1d(i,k)=0.004
elseif(po(i,k).gt.200.)then
c1d(i,k)=0.005
endif
enddo
if(imid.eq.1)c1d(i,:)=0.003
do k=ktop(i)+1,ktf
hco(i,k)=heso_cup(i,k)
dbyo(i,k)=0.
enddo
enddo
!
!--- calculate moisture properties of updraft
!
if(imid.eq.1)then
call cup_up_moisture('mid',ierr,zo_cup,qco,qrco,pwo,pwavo, &
p_cup,kbcon,ktop,dbyo,clw_all,xland1, &
qo,gammao_cup,zuo,qeso_cup,k22,qo_cup, &
zqexec,ccn,rho,c1d,tn_cup,up_massentr,up_massdetr,psum,psumh, &
1,itf,ktf, &
its,ite, kts,kte)
else
call cup_up_moisture('deep',ierr,zo_cup,qco,qrco,pwo,pwavo, &
p_cup,kbcon,ktop,dbyo,clw_all,xland1, &
qo,gammao_cup,zuo,qeso_cup,k22,qo_cup, &
zqexec,ccn,rho,c1d,tn_cup,up_massentr,up_massdetr,psum,psumh, &
1,itf,ktf, &
its,ite, kts,kte)
endif
! !--- get melting profile
! call get_melting_profile(ierr,tn_cup,po_cup, p_liq_ice,melting_layer,qrco &
! ,pwo,edto,pwdo,melting &
! ,itf,ktf,its,ite, kts,kte, cumulus )
!---meltglac-------------------------------------------------
do i=its,itf
ktopkeep(i)=0
dbyt(i,:)=0.
if(ierr(i) /= 0) cycle
ktopkeep(i)=ktop(i)
do k=start_level(i) +1,ktop(i) !mass cons option
denom=zuo(i,k-1)-.5*up_massdetro(i,k-1)+up_massentro(i,k-1)
if(denom.lt.1.e-8)then
ierr(i)=51
exit
endif
hc(i,k)=(hc(i,k-1)*zu(i,k-1)-.5*up_massdetr(i,k-1)*hc(i,k-1)+ &
up_massentr(i,k-1)*he(i,k-1)) / &
(zu(i,k-1)-.5*up_massdetr(i,k-1)+up_massentr(i,k-1))
uc(i,k)=(uc(i,k-1)*zu(i,k-1)-.5*up_massdetru(i,k-1)*uc(i,k-1)+ &
up_massentru(i,k-1)*us(i,k-1) &
-pgcon*.5*(zu(i,k)+zu(i,k-1))*(u_cup(i,k)-u_cup(i,k-1))) / &
(zu(i,k-1)-.5*up_massdetru(i,k-1)+up_massentru(i,k-1))
vc(i,k)=(vc(i,k-1)*zu(i,k-1)-.5*up_massdetru(i,k-1)*vc(i,k-1)+ &
up_massentru(i,k-1)*vs(i,k-1) &
-pgcon*.5*(zu(i,k)+zu(i,k-1))*(v_cup(i,k)-v_cup(i,k-1))) / &
(zu(i,k-1)-.5*up_massdetru(i,k-1)+up_massentru(i,k-1))
dby(i,k)=hc(i,k)-hes_cup(i,k)
hco(i,k)=(hco(i,k-1)*zuo(i,k-1)-.5*up_massdetro(i,k-1)*hco(i,k-1)+ &
up_massentro(i,k-1)*heo(i,k-1)) / &
(zuo(i,k-1)-.5*up_massdetro(i,k-1)+up_massentro(i,k-1))
!---meltglac-------------------------------------------------
!
!- include glaciation effects on hc,hco
! ------ ice content --------
hc (i,k)= hc (i,k)+(1.-p_liq_ice(i,k))*qrco(i,k)*xlf
hco(i,k)= hco(i,k)+(1.-p_liq_ice(i,k))*qrco(i,k)*xlf
dby(i,k)=hc(i,k)-hes_cup(i,k)
!---meltglac-------------------------------------------------