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module_mp_wdm6.F
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3399 lines (3342 loc) · 145 KB
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#if ( RWORDSIZE == 4 )
# define VREC vsrec
# define VSQRT vssqrt
#else
# define VREC vrec
# define VSQRT vsqrt
#endif
MODULE module_mp_wdm6
!
!
USE module_utility, ONLY: WRFU_Clock, WRFU_Alarm
USE module_domain, ONLY : HISTORY_ALARM, Is_alarm_tstep
USE module_mp_radar
!
REAL, PARAMETER, PRIVATE :: dtcldcr = 120. ! maximum time step for minor loops
REAL, PARAMETER, PRIVATE :: n0r = 8.e6 ! intercept parameter rain
! REAL, PARAMETER, PRIVATE :: n0g = 4.e6 ! intercept parameter graupel ! RAS - now set in subroutine based on namelist option
REAL, PARAMETER, PRIVATE :: avtr = 841.9 ! a constant for terminal velocity of rain
REAL, PARAMETER, PRIVATE :: bvtr = 0.8 ! a constant for terminal velocity of rain
REAL, PARAMETER, PRIVATE :: r0 = .8e-5 ! 8 microm in contrast to 10 micro m
REAL, PARAMETER, PRIVATE :: peaut = .55 ! collection efficiency
REAL, PARAMETER, PRIVATE :: xncr = 3.e8 ! maritime cloud in contrast to 3.e8 in tc80
REAL, PARAMETER, PRIVATE :: xmyu = 1.718e-5 ! the dynamic viscosity kgm-1s-1
REAL, PARAMETER, PRIVATE :: avts = 11.72 ! a constant for terminal velocity of snow
REAL, PARAMETER, PRIVATE :: bvts = .41 ! a constant for terminal velocity of snow
! REAL, PARAMETER, PRIVATE :: avtg = 330. ! a constant for terminal velocity of graupel ! RAS - now set in subroutine based on namelist option
! REAL, PARAMETER, PRIVATE :: bvtg = 0.8 ! a constant for terminal velocity of graupel ! RAS - now set in subroutine based on namelist option
! REAL, PARAMETER, PRIVATE :: deng = 500. ! density of graupel !RAS13.1 - now set in subroutine based on namelist option
REAL, PARAMETER, PRIVATE :: n0smax = 1.e11 ! maximum n0s (t=-90C unlimited)
REAL, PARAMETER, PRIVATE :: lamdacmax = 5.0e5 ! limited maximum value for slope parameter of cloud water
REAL, PARAMETER, PRIVATE :: lamdacmin = 2.0e4 ! limited minimum value for slope parameter of cloud water
REAL, PARAMETER, PRIVATE :: lamdarmax = 5.0e4 ! limited maximum value for slope parameter of rain
REAL, PARAMETER, PRIVATE :: lamdarmin = 2.0e3 ! limited minimum value for slope parameter of rain
REAL, PARAMETER, PRIVATE :: lamdasmax = 1.e5 ! limited maximum value for slope parameter of snow
! REAL, PARAMETER, PRIVATE :: lamdagmax = 6.e4 ! limited maximum value for slope parameter of graupel - now set in subroutine based on namelist option
REAL, PARAMETER, PRIVATE :: dicon = 11.9 ! constant for the cloud-ice diamter
REAL, PARAMETER, PRIVATE :: dimax = 500.e-6 ! limited maximum value for the cloud-ice diamter
REAL, PARAMETER, PRIVATE :: n0s = 2.e6 ! temperature dependent intercept parameter snow
REAL, PARAMETER, PRIVATE :: alpha = .12 ! .122 exponen factor for n0s
REAL, PARAMETER, PRIVATE :: pfrz1 = 100. ! constant in Biggs freezing
REAL, PARAMETER, PRIVATE :: pfrz2 = 0.66 ! constant in Biggs freezing
REAL, PARAMETER, PRIVATE :: qcrmin = 1.e-9 ! minimun values for qr, qs, and qg
REAL, PARAMETER, PRIVATE :: ncmin = 1.e1 ! minimum value for Nc
REAL, PARAMETER, PRIVATE :: nrmin = 1.e-2 ! minimum value for Nr
REAL, PARAMETER, PRIVATE :: eacrc = 1.0 ! Snow/cloud-water collection efficiency
REAL, PARAMETER, PRIVATE :: dens = 100.0 ! Density of snow
REAL, PARAMETER, PRIVATE :: qs0 = 6.e-4 ! threshold amount for aggretion to occur
!
REAL, PARAMETER, PRIVATE :: satmax = 1.008 ! maximum saturation value for CCN activation
! 1.008 for maritime /1.0048 for conti
REAL, PARAMETER, PRIVATE :: actk = 0.6 ! parameter for the CCN activation
REAL, PARAMETER, PRIVATE :: actr = 1.5 ! radius of activated CCN drops
REAL, PARAMETER, PRIVATE :: ncrk1 = 3.03e3 ! Long's collection kernel coefficient
REAL, PARAMETER, PRIVATE :: ncrk2 = 2.59e15 ! Long's collection kernel coefficient
REAL, PARAMETER, PRIVATE :: di100 = 1.e-4 ! parameter related with accretion and collection of cloud drops
REAL, PARAMETER, PRIVATE :: di600 = 6.e-4 ! parameter related with accretion and collection of cloud drops
REAL, PARAMETER, PRIVATE :: di2000 = 2000.e-6 ! parameter related with accretion and collection of cloud drops
REAL, PARAMETER, PRIVATE :: di82 = 82.e-6 ! dimater related with raindrops evaporation
REAL, PARAMETER, PRIVATE :: di15 = 15.e-6 ! auto conversion takes place beyond this diameter
!
REAL, SAVE :: &
qc0,qck1,pidnc,bvtr1,bvtr2,bvtr3,bvtr4,bvtr5, &
bvtr6,bvtr7, bvtr2o5,bvtr3o5, &
g1pbr,g2pbr,g3pbr,g4pbr,g5pbr,g6pbr,g7pbr, &
g5pbro2,g7pbro2,pi, &
pvtr,pvtrn,eacrr,pacrr,pidn0r,pidnr, &
precr1,precr2,xmmax,roqimax,bvts1,bvts2, &
bvts3,bvts4,g1pbs,g3pbs,g4pbs,g5pbso2, &
pvts,pacrs,precs1,precs2,pidn0s,xlv1,pacrc, &
bvtg1,bvtg2,bvtg3,bvtg4,g1pbg,g3pbg,g4pbg, &
n0g,avtg,bvtg,deng,lamdagmax, & !RAS13.3 - set these in wdm6init
g5pbgo2,pvtg,pacrg,precg1,precg2,pidn0g, &
rslopecmax,rslopec2max,rslopec3max, &
rslopermax,rslopesmax,rslopegmax, &
rsloperbmax,rslopesbmax,rslopegbmax, &
rsloper2max,rslopes2max,rslopeg2max, &
rsloper3max,rslopes3max,rslopeg3max
CONTAINS
!===================================================================
!
SUBROUTINE wdm6(th, q, qc, qr, qi, qs, qg, &
nn, nc, nr, &
den, pii, p, delz, &
delt,g, cpd, cpv, ccn0, rd, rv, t0c, &
ep1, ep2, qmin, &
XLS, XLV0, XLF0, den0, denr, &
cliq,cice,psat, &
rain, rainncv, &
snow, snowncv, &
sr, &
refl_10cm, diagflag, do_radar_ref, &
graupel, graupelncv, &
itimestep, &
has_reqc, has_reqi, has_reqs, & ! for radiation
re_cloud, re_ice, re_snow, & ! for radiation
ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte, &
qccon,qcevp,qrevp,qsmlt,qgmlt,qimlt, & !added by Chin-Hung Chen, 2018
qgsub,qssub,qisub, &
qgdep,qsdep,qidep,qcact,qiact, &
qchet,qchom,qlq2s &
,lamr &! Li-Hsin Chen, 2019
,qccon2,qcevp2,qcact2,qraut2,qracw2 &
,qaacw2,qaacw3,qrevp2,qrevp3,qgmlt2 &
,qgeml2,qgfrz2,qiacr2,qsacr2,qgacr2 &
,qsmlt2,qseml2,qgdep2,qgsub2,qgevp2 &
,qrain2 &
)
!-------------------------------------------------------------------
IMPLICIT NONE
!-------------------------------------------------------------------
!
! This code is a WRF double-moment 6-class GRAUPEL phase
! microphyiscs scheme (WDM6). The WDM microphysics scheme predicts
! number concentrations for warm rain species including clouds and
! rain. cloud condensation nuclei (CCN) is also predicted.
! The cold rain species including ice, snow, graupel follow the
! WRF single-moment 6-class microphysics (WSM6, Hong and Lim 2006)
! in which theoretical background for WSM ice phase microphysics is
! based on Hong et al. (2004). A new mixed-phase terminal velocity
! for precipitating ice is introduced in WSM6 (Dudhia et al. 2008).
! The WDM scheme is described in Lim and Hong (2010).
! All units are in m.k.s. and source/sink terms in kgkg-1s-1.
!
! WDM6 cloud scheme
!
! Coded by Kyo-Sun Lim and Song-You Hong (Yonsei Univ.) Fall 2008
!
! Implemented by Kyo-Sun Lim and Jimy Dudhia (NCAR) Winter 2008
!
! further modifications :
! semi-lagrangian sedimentation (JH,2010),hong, aug 2009
! ==> higher accuracy and efficient at lower resolutions
! reflectivity computation from greg thompson, lim, jun 2011
! ==> only diagnostic, but with removal of too large drops
! add hail option from afwa, aug 2014
! ==> switch graupel or hail by changing no, den, fall vel.
! effective radius of hydrometeors, bae from kiaps, jan 2015
! ==> consistency in solar insolation of rrtmg radiation
! bug fix in melting terms, bae from kiaps, nov 2015
! ==> density of air is divided, which has not been
!
! Reference) Lim and Hong (LH, 2010) Mon. Wea. Rev.
! Juang and Hong (JH, 2010) Mon. Wea. Rev.
! Hong, Dudhia, Chen (HDC, 2004) Mon. Wea. Rev.
! Hong and Lim (HL, 2006) J. Korean Meteor. Soc.
! Cohard and Pinty (CP, 2000) Quart. J. Roy. Meteor. Soc.
! Khairoutdinov and Kogan (KK, 2000) Mon. Wea. Rev.
! Dudhia, Hong and Lim (DHL, 2008) J. Meteor. Soc. Japan
!
! Lin, Farley, Orville (LFO, 1983) J. Appl. Meteor.
! Rutledge, Hobbs (RH83, 1983) J. Atmos. Sci.
! Rutledge, Hobbs (RH84, 1984) J. Atmos. Sci.
!
INTEGER, INTENT(IN ) :: ids,ide, jds,jde, kds,kde , &
ims,ime, jms,jme, kms,kme , &
its,ite, jts,jte, kts,kte
REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), &
INTENT(INOUT) :: &
th, &
q, &
qc, &
qi, &
qr, &
qs, &
qg, &
nn, &
nc, &
nr
REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), &
INTENT(IN ) :: &
den, &
pii, &
p, &
delz
REAL, INTENT(IN ) :: delt, &
g, &
rd, &
rv, &
t0c, &
den0, &
cpd, &
cpv, &
ccn0, &
ep1, &
ep2, &
qmin, &
XLS, &
XLV0, &
XLF0, &
cliq, &
cice, &
psat, &
denr
INTEGER, INTENT(IN ) :: itimestep
REAL, DIMENSION( ims:ime , jms:jme ), &
INTENT(INOUT) :: rain, &
rainncv, &
sr
! for radiation connecting
INTEGER, INTENT(IN):: &
has_reqc, &
has_reqi, &
has_reqs
REAL, DIMENSION(ims:ime, kms:kme, jms:jme), &
INTENT(INOUT):: &
re_cloud, &
re_ice, &
re_snow
!+---+-----------------------------------------------------------------+
REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(INOUT):: & ! GT
refl_10cm,lamr
!+---+-----------------------------------------------------------------+
REAL, DIMENSION( ims:ime , jms:jme ), OPTIONAL, &
INTENT(INOUT) :: snow, &
snowncv
REAL, DIMENSION( ims:ime , jms:jme ), OPTIONAL, &
INTENT(INOUT) :: graupel, &
graupelncv
!---output process (added by Chin-Hung Chen, 2018)---
REAL, DIMENSION(ims:ime, kms:kme, jms:jme), &
INTENT(OUT):: &
qccon, &
qcevp, &
qrevp, &
qsmlt, &
qgmlt, &
qimlt, &
qgsub, &
qssub, &
qisub, &
qgdep, &
qsdep, &
qidep, &
qcact, &
qiact, &
qchet, &
qchom, &
qlq2s
REAL, DIMENSION(ims:ime, kms:kme, jms:jme), &
INTENT(INOUT):: &
qccon2,&
qcevp2,&
qcact2,&
qraut2,&
qracw2,&
qaacw2,&
qaacw3,&
qrevp2,&
qrevp3,&
qgmlt2,&
qgeml2,&
qgfrz2,&
qiacr2,&
qsacr2,&
qgacr2,&
qsmlt2,&
qseml2,&
qgdep2,&
qgsub2,&
qgevp2,&
qrain2 !xxxxx
! LOCAL VAR (Chin-Hung Chen, 2018)
REAL, DIMENSION(its:ite, kts:kte,2) :: &
qccon2d, &
qcevp2d, &
qcact2d, &
qrevp2d, &
qgmlt2d, &
qsmlt2d, &
qgdep2d, &
qgsub2d
REAL, DIMENSION(its:ite, kts:kte) :: &
qraut2d, &
qracw2d, &
qaacwfr, &
qaacwfg, &
qrevprc, &
qgeml2d, &
qgfrz2d, &
qiacr2d, &
qsacr2d, &
qgacr2d, &
qseml2d, &
qgevp2d
REAL, DIMENSION(its:ite, kts:kte) :: &
qimlt2d, &
qssub2d, &
qisub2d, &
qsdep2d, &
qidep2d, &
qiact2d, &
qchet2d, &
qchom2d, &
qlq2s2d
!----------------------------------------------------------------
! LOCAL VAR
REAL, DIMENSION( its:ite , kts:kte ) :: t
REAL, DIMENSION( its:ite , kts:kte, 2 ) :: qci
REAL, DIMENSION( its:ite , kts:kte, 3 ) :: qrs, ncr
INTEGER :: i,j,k
!+---+-----------------------------------------------------------------+
REAL, DIMENSION(kts:kte):: qv1d, t1d, p1d, qr1d, nr1d, qs1d, qg1d, dBZ, &
lamr_op !Li-Hsin Chen, 2019
LOGICAL, OPTIONAL, INTENT(IN) :: diagflag
INTEGER, OPTIONAL, INTENT(IN) :: do_radar_ref
!+---+-----------------------------------------------------------------+
! to calculate effective radius for radiation
REAL, DIMENSION( kts:kte ) :: qc1d, nc1d, den1d
REAL, DIMENSION( kts:kte ) :: qi1d
REAL, DIMENSION( kts:kte ) :: re_qc, re_qi, re_qs
IF (itimestep .eq. 1) THEN
DO j=jms,jme
DO k=kms,kme
DO i=ims,ime
nn(i,k,j) = ccn0
qccon2(i,k,j) = 0.0
qcevp2(i,k,j) = 0.0
qcact2(i,k,j) = 0.0
qraut2(i,k,j) = 0.0
qracw2(i,k,j) = 0.0
qaacw2(i,k,j) = 0.0
qaacw3(i,k,j) = 0.0
qrevp2(i,k,j) = 0.0
qrevp3(i,k,j) = 0.0
qgmlt2(i,k,j) = 0.0
qgeml2(i,k,j) = 0.0
qgfrz2(i,k,j) = 0.0
qiacr2(i,k,j) = 0.0
qsacr2(i,k,j) = 0.0
qgacr2(i,k,j) = 0.0
qsmlt2(i,k,j) = 0.0
qseml2(i,k,j) = 0.0
qgdep2(i,k,j) = 0.0
qgsub2(i,k,j) = 0.0
qgevp2(i,k,j) = 0.0
qrain2(i,k,j) = 0.0 !2019
ENDDO
ENDDO
ENDDO
ENDIF
!
DO j=jts,jte
DO k=kts,kte
DO i=its,ite
t(i,k)=th(i,k,j)*pii(i,k,j)
qci(i,k,1) = qc(i,k,j)
qci(i,k,2) = qi(i,k,j)
qrs(i,k,1) = qr(i,k,j)
qrs(i,k,2) = qs(i,k,j)
qrs(i,k,3) = qg(i,k,j)
ncr(i,k,1) = nn(i,k,j)
ncr(i,k,2) = nc(i,k,j)
ncr(i,k,3) = nr(i,k,j)
!Li-Hsin Chen, 2019
qccon2d(i,k,2) = qccon2(i,k,j)
qcevp2d(i,k,2) = qcevp2(i,k,j)
qcact2d(i,k,2) = qcact2(i,k,j)
qraut2d(i,k) = qraut2(i,k,j)
qracw2d(i,k) = qracw2(i,k,j)
qaacwfr(i,k) = qaacw2(i,k,j)
qaacwfg(i,k) = qaacw3(i,k,j)
qrevprc(i,k) = qrevp2(i,k,j)
qrevp2d(i,k,2) = qrevp3(i,k,j)
qgmlt2d(i,k,2) = qgmlt2(i,k,j)
qgeml2d(i,k) = qgeml2(i,k,j)
qgfrz2d(i,k) = qgfrz2(i,k,j)
qiacr2d(i,k) = qiacr2(i,k,j)
qsacr2d(i,k) = qsacr2(i,k,j)
qgacr2d(i,k) = qgacr2(i,k,j)
qsmlt2d(i,k,2) = qsmlt2(i,k,j)
qseml2d(i,k) = qseml2(i,k,j)
qgdep2d(i,k,2) = qgdep2(i,k,j)
qgsub2d(i,k,2) = qgsub2(i,k,j)
qgevp2d(i,k) = qgevp2(i,k,j)
ENDDO
ENDDO
! Sending array starting locations of optional variables may cause
! troubles, so we explicitly change the call.
CALL wdm62D(t, q(ims,kms,j), qci, qrs, ncr &
,den(ims,kms,j) &
,p(ims,kms,j), delz(ims,kms,j) &
,delt,g, cpd, cpv, ccn0, rd, rv, t0c &
,ep1, ep2, qmin &
,XLS, XLV0, XLF0, den0, denr &
,cliq,cice,psat &
,j &
,rain(ims,j),rainncv(ims,j) &
,sr(ims,j) &
,ids,ide, jds,jde, kds,kde &
,ims,ime, jms,jme, kms,kme &
,its,ite, jts,jte, kts,kte &
,snow(ims,j),snowncv(ims,j) &
,graupel(ims,j),graupelncv(ims,j) &
,qccon2d,qcevp2d,qrevp2d,qgmlt2d,qsmlt2d & !added by Chin-Hung Chen, 2018
,qimlt2d,qgsub2d,qssub2d,qisub2d &
,qgdep2d,qsdep2d,qidep2d,qcact2d,qiact2d &
,qchet2d,qchom2d,qlq2s2d &
,qraut2d,qracw2d,qaacwfr,qaacwfg,qrevprc &
,qgeml2d,qgfrz2d,qiacr2d,qsacr2d,qgacr2d &
,qseml2d,qgevp2d &
)
DO K=kts,kte
DO I=its,ite
th(i,k,j)=t(i,k)/pii(i,k,j)
qc(i,k,j) = qci(i,k,1)
qi(i,k,j) = qci(i,k,2)
qrain2(i,k,j) = qrs(i,k,1)!qrain2(i,k,j)+(qrs(i,k,1)-qr(i,k,j)) !!!!!! 2019
qr(i,k,j) = qrs(i,k,1)
qs(i,k,j) = qrs(i,k,2)
qg(i,k,j) = qrs(i,k,3)
nn(i,k,j) = ncr(i,k,1)
nc(i,k,j) = ncr(i,k,2)
nr(i,k,j) = ncr(i,k,3)
!theta-T, added by Chin-Hung Chen, 2018
qccon(i,k,j)=qccon2d(i,k,1)/pii(i,k,j)
qcevp(i,k,j)=qcevp2d(i,k,1)/pii(i,k,j)
qrevp(i,k,j)=qrevp2d(i,k,1)/pii(i,k,j)
qsmlt(i,k,j)=qsmlt2d(i,k,1)/pii(i,k,j)
qgmlt(i,k,j)=qgmlt2d(i,k,1)/pii(i,k,j)
qimlt(i,k,j)=qimlt2d(i,k)/pii(i,k,j)
qssub(i,k,j)=qssub2d(i,k)/pii(i,k,j)
qgsub(i,k,j)=qgsub2d(i,k,1)/pii(i,k,j)
qisub(i,k,j)=qisub2d(i,k)/pii(i,k,j)
qsdep(i,k,j)=qsdep2d(i,k)/pii(i,k,j)
qgdep(i,k,j)=qgdep2d(i,k,1)/pii(i,k,j)
qidep(i,k,j)=qidep2d(i,k)/pii(i,k,j)
qcact(i,k,j)=qcact2d(i,k,1)/pii(i,k,j)
qiact(i,k,j)=qiact2d(i,k)/pii(i,k,j)
qchet(i,k,j)=qchet2d(i,k)/pii(i,k,j)
qchom(i,k,j)=qchom2d(i,k)/pii(i,k,j)
qlq2s(i,k,j)=qlq2s2d(i,k)/pii(i,k,j)
!added by Li-Hsin Chen, 2019
qccon2(i,k,j) = qccon2d(i,k,2)
qcevp2(i,k,j) = qcevp2d(i,k,2)
qcact2(i,k,j) = qcact2d(i,k,2)
qraut2(i,k,j) = qraut2d(i,k)
qracw2(i,k,j) = qracw2d(i,k)
qaacw2(i,k,j) = qaacwfr(i,k)
qaacw3(i,k,j) = qaacwfg(i,k)
qrevp2(i,k,j) = qrevprc(i,k)
qrevp3(i,k,j) = qrevp2d(i,k,2)
qgmlt2(i,k,j) = qgmlt2d(i,k,2)
qgeml2(i,k,j) = qgeml2d(i,k)
qgfrz2(i,k,j) = qgfrz2d(i,k)
qiacr2(i,k,j) = qiacr2d(i,k)
qsacr2(i,k,j) = qsacr2d(i,k)
qgacr2(i,k,j) = qgacr2d(i,k)
qsmlt2(i,k,j) = qsmlt2d(i,k,2)
qseml2(i,k,j) = qseml2d(i,k)
qgdep2(i,k,j) = qgdep2d(i,k,2)
qgsub2(i,k,j) = qgsub2d(i,k,2)
qgevp2(i,k,j) = qgevp2d(i,k)
ENDDO
ENDDO
!+---+-----------------------------------------------------------------+
IF ( PRESENT (diagflag) ) THEN
if (diagflag .and. do_radar_ref == 1) then
DO I=its,ite
DO K=kts,kte
t1d(k)=th(i,k,j)*pii(i,k,j)
p1d(k)=p(i,k,j)
qv1d(k)=q(i,k,j)
qr1d(k)=qr(i,k,j)
nr1d(k)=nr(i,k,j)
qs1d(k)=qs(i,k,j)
qg1d(k)=qg(i,k,j)
ENDDO
call refl10cm_wdm6 (qv1d, qr1d, nr1d, qs1d, qg1d, &
t1d, p1d, dBZ, kts, kte, i, j, lamr_op) !add lamr by Li-Hsin Chen, 2019
do k = kts, kte
refl_10cm(i,k,j) = MAX(-35., dBZ(k))
lamr(i,k,j) = max(0.,lamr_op(k))
enddo
ENDDO
endif
ENDIF
! calculate effective radius of cloud, ice, and snow
IF (has_reqc.ne.0 .and. has_reqi.ne.0 .and. has_reqs.ne.0) THEN
DO i=its,ite
DO k=kts,kte
re_qc(k) = 2.51E-6
re_qi(k) = 10.01E-6
re_qs(k) = 25.E-6
t1d(k) = th(i,k,j)*pii(i,k,j)
den1d(k)= den(i,k,j)
qc1d(k) = qc(i,k,j)
qi1d(k) = qi(i,k,j)
qs1d(k) = qs(i,k,j)
nc1d(k) = nc(i,k,j)
ENDDO
call effectRad_wdm6(t1d, qc1d, nc1d, qi1d, qs1d, den1d, &
qmin, t0c, re_qc, re_qi, re_qs, &
kts, kte, i, j)
DO k=kts,kte
re_cloud(i,k,j) = max(2.51E-6, min(re_qc(k), 50.E-6))
re_ice(i,k,j) = max(10.01E-6, min(re_qi(k), 125.E-6))
re_snow(i,k,j) = max(25.E-6, min(re_qs(k), 999.E-6))
ENDDO
ENDDO
ENDIF
ENDDO
END SUBROUTINE wdm6
!===================================================================
!
SUBROUTINE wdm62D(t, q, qci, qrs, ncr, den, p, delz &
,delt,g, cpd, cpv, ccn0, rd, rv, t0c &
,ep1, ep2, qmin &
,XLS, XLV0, XLF0, den0, denr &
,cliq,cice,psat &
,lat &
,rain,rainncv &
,sr &
,ids,ide, jds,jde, kds,kde &
,ims,ime, jms,jme, kms,kme &
,its,ite, jts,jte, kts,kte &
,snow,snowncv &
,graupel,graupelncv &
,qccon_rt,qcevp_rt,qrevp_rt,qsmlt_rt,qgmlt_rt & !added by Chin-Hung Chen, 2018
,qimlt_rt,qgsub_rt,qssub_rt,qisub_rt &
,qgdep_rt,qsdep_rt,qidep_rt,qcact_rt,qiact_rt &
,qchet_rt,qchom_rt,qlq2s_rt &
,qraut_rt,qracw_rt,qaacw_fr,qaacw_fg,qrevp_rc &
,qgeml_rt,qgfrz_rt,qiacr_rt,qsacr_rt,qgacr_rt &
,qseml_rt,qgevp_rt &
)
!-------------------------------------------------------------------
IMPLICIT NONE
!-------------------------------------------------------------------
INTEGER, INTENT(IN ) :: ids,ide, jds,jde, kds,kde , &
ims,ime, jms,jme, kms,kme , &
its,ite, jts,jte, kts,kte , &
lat
REAL, DIMENSION( its:ite , kts:kte ), &
INTENT(INOUT) :: &
t
REAL, DIMENSION( its:ite , kts:kte, 2 ), &
INTENT(INOUT) :: &
qci
REAL, DIMENSION( its:ite , kts:kte, 3 ), &
INTENT(INOUT) :: &
qrs, &
ncr
REAL, DIMENSION( ims:ime , kms:kme ), &
INTENT(INOUT) :: &
q
REAL, DIMENSION( ims:ime , kms:kme ), &
INTENT(IN ) :: &
den, &
p, &
delz
REAL, INTENT(IN ) :: delt, &
g, &
cpd, &
cpv, &
ccn0, &
t0c, &
den0, &
rd, &
rv, &
ep1, &
ep2, &
qmin, &
XLS, &
XLV0, &
XLF0, &
cliq, &
cice, &
psat, &
denr
REAL, DIMENSION( ims:ime ), &
INTENT(INOUT) :: rain, &
rainncv, &
sr
REAL, DIMENSION( ims:ime ), OPTIONAL, &
INTENT(INOUT) :: snow, &
snowncv
REAL, DIMENSION( ims:ime ), OPTIONAL, &
INTENT(INOUT) :: graupel, &
graupelncv
! output microphysics processes (added by Chin-Hung Chen, 2018)---
REAL, DIMENSION( its:ite , kts:kte , 2 ), INTENT(INOUT) :: &
qccon_rt, qcevp_rt, qcact_rt, qrevp_rt, qgmlt_rt, qsmlt_rt&
,qgdep_rt,qgsub_rt
REAL, DIMENSION( its:ite , kts:kte ), INTENT(INOUT) :: &
qraut_rt,qracw_rt,qaacw_fr,qaacw_fg,qrevp_rc,qgeml_rt &
,qgfrz_rt,qiacr_rt,qsacr_rt,qgacr_rt,qseml_rt,qgevp_rt
REAL, DIMENSION( its:ite , kts:kte ), INTENT(OUT) :: &
qimlt_rt, qssub_rt, qisub_rt, &
qsdep_rt, qidep_rt, qiact_rt, &
qchet_rt, qchom_rt, qlq2s_rt
! ---------------------------------------------
! LOCAL VAR
REAL, DIMENSION( its:ite , kts:kte , 3) :: &
rh, qs, rslope, rslope2, rslope3, rslopeb, &
falk, fall, work1, qrs_tmp
REAL, DIMENSION( its:ite , kts:kte ) :: &
rslopec, rslopec2,rslopec3
REAL, DIMENSION( its:ite , kts:kte, 2) :: &
avedia
REAL, DIMENSION( its:ite , kts:kte ) :: &
workn,falln,falkn
REAL, DIMENSION( its:ite , kts:kte ) :: &
worka,workr
REAL, DIMENSION( its:ite , kts:kte ) :: &
den_tmp, delz_tmp, ncr_tmp
REAL, DIMENSION( its:ite , kts:kte ) :: &
lamdr_tmp
REAL, DIMENSION( its:ite , kts:kte ) :: &
lamdc_tmp
REAL, DIMENSION( its:ite , kts:kte ) :: &
falkc, work1c, work2c, fallc
REAL, DIMENSION( its:ite , kts:kte ) :: &
pcact, prevp, psdep, pgdep, praut, psaut, pgaut, &
pracw, psacw, pgacw, pgacr, pgacs, psaci, pgmlt, praci, &
piacr, pracs, psacr, pgaci, pseml, pgeml
REAL, DIMENSION( its:ite , kts:kte ) :: paacw
REAL, DIMENSION( its:ite , kts:kte ) :: &
nraut, nracw, ncevp, nccol, nrcol, &
nsacw, ngacw, niacr, nsacr, ngacr, naacw, &
nseml, ngeml, ncact
REAL, DIMENSION( its:ite , kts:kte ) :: &
pigen, pidep, pcond, pgevp, psmlt, psevp, &
xl, cpm, work2, denfac, n0sfac, qsum, &
denqrs1, denqr1, denqrs2, denqrs3, denncr3, denqci, xni
REAL, DIMENSION( its:ite ) :: &
delqrs1, delqrs2, delqrs3, delncr3, delqi
REAL, DIMENSION( its:ite ) :: tstepsnow, tstepgraup
REAL :: gfac, sfac
! variables for optimization
REAL, DIMENSION( its:ite ) :: tvec1
REAL :: temp
INTEGER, DIMENSION( its:ite ) :: mnstep, numndt
INTEGER, DIMENSION( its:ite ) :: mstep, numdt
LOGICAL, DIMENSION( its:ite ) :: flgcld
REAL :: &
cpmcal, xlcal, lamdac, &
diffus, &
viscos, xka, venfac, conden, diffac, &
x, y, z, a, b, c, d, e, &
ndt, qdt, holdrr, holdrs, holdrg, supcol, supcolt, &
pvt, coeres, supsat, dtcld, xmi, eacrs, satdt, &
qimax, diameter, xni0, roqi0, &
fallsum, fallsum_qsi, fallsum_qg, &
vt2i,vt2r,vt2s,vt2g,acrfac,egs,egi, &
xlwork2, factor, source, value, coecol, &
nfrzdtr, nfrzdtc, &
taucon, lencon, lenconcr, &
xlf, pfrzdtc, pfrzdtr, supice, alpha2, delta2, delta3
REAL :: vt2ave
REAL :: holdc, holdci
!
INTEGER :: i, j, k, mstepmax, &
iprt, latd, lond, loop, loops, ifsat, n, idim, kdim
! Temporaries used for inlining fpvs function
REAL :: dldti, xb, xai, tr, xbi, xa, hvap, cvap, hsub, dldt, ttp
!
!=================================================================
! compute internal functions
!
cpmcal(x) = cpd*(1.-max(x,qmin))+max(x,qmin)*cpv
xlcal(x) = xlv0-xlv1*(x-t0c)
!----------------------------------------------------------------
! size distributions: (x=mixing ratio, y=air density):
! valid for mixing ratio > 1.e-9 kg/kg.
!
! Optimizatin : A**B => exp(log(A)*(B))
lamdac(x,y,z)= exp(log(((pidnc*z)/(x*y)))*((.33333333)))
!----------------------------------------------------------------
! diffus: diffusion coefficient of the water vapor
! viscos: kinematic viscosity(m2s-1)
!
diffus(x,y) = 8.794e-5 * exp(log(x)*(1.81)) / y ! 8.794e-5*x**1.81/y
viscos(x,y) = 1.496e-6 * (x*sqrt(x)) /(x+120.)/y ! 1.496e-6*x**1.5/(x+120.)/y
xka(x,y) = 1.414e3*viscos(x,y)*y
diffac(a,b,c,d,e) = d*a*a/(xka(c,d)*rv*c*c)+1./(e*diffus(c,b))
venfac(a,b,c) = exp(log((viscos(b,c)/diffus(b,a)))*((.3333333))) &
/sqrt(viscos(b,c))*sqrt(sqrt(den0/c))
conden(a,b,c,d,e) = (max(b,qmin)-c)/(1.+d*d/(rv*e)*c/(a*a))
!
idim = ite-its+1
kdim = kte-kts+1
!
!----------------------------------------------------------------
! paddint 0 for negative values generated by dynamics
!
do k = kts, kte
do i = its, ite
qci(i,k,1) = max(qci(i,k,1),0.0)
qrs(i,k,1) = max(qrs(i,k,1),0.0)
qci(i,k,2) = max(qci(i,k,2),0.0)
qrs(i,k,2) = max(qrs(i,k,2),0.0)
qrs(i,k,3) = max(qrs(i,k,3),0.0)
ncr(i,k,1) = max(ncr(i,k,1),0.0)
ncr(i,k,2) = max(ncr(i,k,2),0.0)
ncr(i,k,3) = max(ncr(i,k,3),0.0)
enddo
enddo
!
!----------------------------------------------------------------
! latent heat for phase changes and heat capacity. neglect the
! changes during microphysical process calculation
! emanuel(1994)
!
do k = kts, kte
do i = its, ite
cpm(i,k) = cpmcal(q(i,k))
xl(i,k) = xlcal(t(i,k))
enddo
enddo
do k = kts, kte
do i = its, ite
delz_tmp(i,k) = delz(i,k)
den_tmp(i,k) = den(i,k)
enddo
enddo
!
!----------------------------------------------------------------
! initialize the surface rain, snow, graupel
!
do i = its, ite
rainncv(i) = 0.
if(PRESENT (snowncv) .AND. PRESENT (snow)) snowncv(i) = 0.
if(PRESENT (graupelncv) .AND. PRESENT (graupel)) graupelncv(i) = 0.
sr(i) = 0.
! new local array to catch step snow and graupel
tstepsnow(i) = 0.
tstepgraup(i) = 0.
enddo
!
!----------------------------------------------------------------
! compute the minor time steps.
!
loops = max(nint(delt/dtcldcr),1)
dtcld = delt/loops
if(delt.le.dtcldcr) dtcld = delt
!
do loop = 1,loops
!
!----------------------------------------------------------------
! initialize the large scale variables
!
do i = its, ite
mstep(i) = 1
mnstep(i) = 1
flgcld(i) = .true.
enddo
!
do k = kts, kte
CALL VREC( tvec1(its), den(its,k), ite-its+1)
do i = its, ite
tvec1(i) = tvec1(i)*den0
enddo
CALL VSQRT( denfac(its,k), tvec1(its), ite-its+1)
enddo
!
! Inline expansion for fpvs
! qs(i,k,1) = fpvs(t(i,k),0,rd,rv,cpv,cliq,cice,xlv0,xls,psat,t0c)
! qs(i,k,2) = fpvs(t(i,k),1,rd,rv,cpv,cliq,cice,xlv0,xls,psat,t0c)
hsub = xls
hvap = xlv0
cvap = cpv
ttp=t0c+0.01
dldt=cvap-cliq
xa=-dldt/rv
xb=xa+hvap/(rv*ttp)
dldti=cvap-cice
xai=-dldti/rv
xbi=xai+hsub/(rv*ttp)
do k = kts, kte
do i = its, ite
tr=ttp/t(i,k)
qs(i,k,1)=psat*exp(log(tr)*(xa))*exp(xb*(1.-tr))
qs(i,k,1) = min(qs(i,k,1),0.99*p(i,k))
qs(i,k,1) = ep2 * qs(i,k,1) / (p(i,k) - qs(i,k,1))
qs(i,k,1) = max(qs(i,k,1),qmin)
rh(i,k,1) = max(q(i,k) / qs(i,k,1),qmin)
tr=ttp/t(i,k)
if(t(i,k).lt.ttp) then
qs(i,k,2)=psat*exp(log(tr)*(xai))*exp(xbi*(1.-tr))
else
qs(i,k,2)=psat*exp(log(tr)*(xa))*exp(xb*(1.-tr))
endif
qs(i,k,2) = min(qs(i,k,2),0.99*p(i,k))
qs(i,k,2) = ep2 * qs(i,k,2) / (p(i,k) - qs(i,k,2))
qs(i,k,2) = max(qs(i,k,2),qmin)
rh(i,k,2) = max(q(i,k) / qs(i,k,2),qmin)
enddo
enddo
!
!----------------------------------------------------------------
! initialize the variables for microphysical physics
!
!
do k = kts, kte
do i = its, ite
prevp(i,k) = 0.
psdep(i,k) = 0.
pgdep(i,k) = 0.
praut(i,k) = 0.
psaut(i,k) = 0.
pgaut(i,k) = 0.
pracw(i,k) = 0.
praci(i,k) = 0.
piacr(i,k) = 0.
psaci(i,k) = 0.
psacw(i,k) = 0.
pracs(i,k) = 0.
psacr(i,k) = 0.
pgacw(i,k) = 0.
paacw(i,k) = 0.
pgaci(i,k) = 0.
pgacr(i,k) = 0.
pgacs(i,k) = 0.
pigen(i,k) = 0.
pidep(i,k) = 0.
pcond(i,k) = 0.
psmlt(i,k) = 0.
pgmlt(i,k) = 0.
pseml(i,k) = 0.
pgeml(i,k) = 0.
psevp(i,k) = 0.
pgevp(i,k) = 0.
pcact(i,k) = 0.
falk(i,k,1) = 0.
falk(i,k,2) = 0.
falk(i,k,3) = 0.
fall(i,k,1) = 0.
fall(i,k,2) = 0.
fall(i,k,3) = 0.
fallc(i,k) = 0.
falkc(i,k) = 0.
falln(i,k) =0.
falkn(i,k) =0.
xni(i,k) = 1.e3
nsacw(i,k) = 0.
ngacw(i,k) = 0.
naacw(i,k) = 0.
niacr(i,k) = 0.
nsacr(i,k) = 0.
ngacr(i,k) = 0.
nseml(i,k) = 0.
ngeml(i,k) = 0.
nracw(i,k) = 0.
nccol(i,k) = 0.
nrcol(i,k) = 0.
ncact(i,k) = 0.
nraut(i,k) = 0.
ncevp(i,k) = 0.
! microphysics processes (added by Chin-Hung Chen, 2018)
qccon_rt(i,k,1) = 0.0; qcevp_rt(i,k,1) = 0.0; qrevp_rt(i,k,1) = 0.0
qsmlt_rt(i,k,1) = 0.0; qgmlt_rt(i,k,1) = 0.0; qimlt_rt(i,k) = 0.0
qgsub_rt(i,k,1) = 0.0; qssub_rt(i,k) = 0.0; qisub_rt(i,k) = 0.0
qgdep_rt(i,k,1) = 0.0; qsdep_rt(i,k) = 0.0; qidep_rt(i,k) = 0.0
qcact_rt(i,k,1) = 0.0; qiact_rt(i,k) = 0.0
qchet_rt(i,k) = 0.0; qchom_rt(i,k) = 0.0; qlq2s_rt(i,k) = 0.0
!-----------------------
enddo
enddo
do k = kts, kte
do i = its, ite
if(qci(i,k,1).le.qmin .or. ncr(i,k,2).le.ncmin ) then
rslopec(i,k) = rslopecmax
rslopec2(i,k) = rslopec2max
rslopec3(i,k) = rslopec3max
else
rslopec(i,k) = 1./lamdac(qci(i,k,1),den(i,k),ncr(i,k,2))
rslopec2(i,k) = rslopec(i,k)*rslopec(i,k)
rslopec3(i,k) = rslopec2(i,k)*rslopec(i,k)
endif
!-------------------------------------------------------------
! Ni: ice crystal number concentraiton [HDC 5c]
!-------------------------------------------------------------
temp = (den(i,k)*max(qci(i,k,2),qmin))
temp = sqrt(sqrt(temp*temp*temp))
xni(i,k) = min(max(5.38e7*temp,1.e3),1.e6)
enddo
enddo
!----------------------------------------------------------------
! compute the fallout term:
! first, vertical terminal velosity for minor loops
!----------------------------------------------------------------
do k = kts, kte
do i = its, ite
qrs_tmp(i,k,1) = qrs(i,k,1)
qrs_tmp(i,k,2) = qrs(i,k,2)
qrs_tmp(i,k,3) = qrs(i,k,3)
ncr_tmp(i,k) = ncr(i,k,3)
enddo
enddo
call slope_wdm6(qrs_tmp,ncr_tmp,den_tmp,denfac,t,rslope,rslopeb,rslope2, &
rslope3,work1,workn,its,ite,kts,kte)
!
! vt update for qr and nr
mstepmax = 1
numdt = 1
do k = kte, kts, -1
do i = its, ite
work1(i,k,1) = work1(i,k,1)/delz(i,k)
workn(i,k) = workn(i,k)/delz(i,k)
numdt(i) = max(nint(max(work1(i,k,1),workn(i,k))*dtcld+.5),1)
if(numdt(i).ge.mstep(i)) mstep(i) = numdt(i)
enddo
enddo
do i = its, ite
if(mstepmax.le.mstep(i)) mstepmax = mstep(i)
enddo
!
do n = 1, mstepmax
k = kte
do i = its, ite
if(n.le.mstep(i)) then
falk(i,k,1) = den(i,k)*qrs(i,k,1)*work1(i,k,1)/mstep(i)
falkn(i,k) = ncr(i,k,3)*workn(i,k)/mstep(i)
fall(i,k,1) = fall(i,k,1)+falk(i,k,1)
falln(i,k) = falln(i,k)+falkn(i,k)
qrs(i,k,1) = max(qrs(i,k,1)-falk(i,k,1)*dtcld/den(i,k),0.)
ncr(i,k,3) = max(ncr(i,k,3)-falkn(i,k)*dtcld,0.)
endif
enddo
do k = kte-1, kts, -1
do i = its, ite
if(n.le.mstep(i)) then
falk(i,k,1) = den(i,k)*qrs(i,k,1)*work1(i,k,1)/mstep(i)
falkn(i,k) = ncr(i,k,3)*workn(i,k)/mstep(i)
fall(i,k,1) = fall(i,k,1)+falk(i,k,1)
falln(i,k) = falln(i,k)+falkn(i,k)
qrs(i,k,1) = max(qrs(i,k,1)-(falk(i,k,1)-falk(i,k+1,1) &
*delz(i,k+1)/delz(i,k))*dtcld/den(i,k),0.)
ncr(i,k,3) = max(ncr(i,k,3)-(falkn(i,k)-falkn(i,k+1)*delz(i,k+1) &
/delz(i,k))*dtcld,0.)
endif
enddo
enddo
do k = kts, kte
do i = its, ite
qrs_tmp(i,k,1) = qrs(i,k,1)
ncr_tmp(i,k) = ncr(i,k,3)
enddo
enddo
call slope_rain(qrs_tmp,ncr_tmp,den_tmp,denfac,t,rslope,rslopeb,rslope2, &
rslope3,work1,workn,its,ite,kts,kte)
do k = kte, kts, -1
do i = its, ite
work1(i,k,1) = work1(i,k,1)/delz(i,k)
workn(i,k) = workn(i,k)/delz(i,k)
enddo
enddo
enddo
! for semi
do k = kte, kts, -1
do i = its, ite
qsum(i,k) = max( (qrs(i,k,2)+qrs(i,k,3)), 1.E-15)
if(qsum(i,k) .gt. 1.e-15 ) then
worka(i,k) = (work1(i,k,2)*qrs(i,k,2) + work1(i,k,3)*qrs(i,k,3)) &
/qsum(i,k)
else
worka(i,k) = 0.
endif
denqrs2(i,k) = den(i,k)*qrs(i,k,2)
denqrs3(i,k) = den(i,k)*qrs(i,k,3)
enddo
enddo
call nislfv_rain_plm6(idim,kdim,den_tmp,denfac,t,delz_tmp,worka, &
denqrs2,denqrs3,delqrs2,delqrs3,dtcld,1,1)
do k = kts, kte
do i = its, ite
qrs(i,k,2) = max(denqrs2(i,k)/den(i,k),0.)
qrs(i,k,3) = max(denqrs3(i,k)/den(i,k),0.)
fall(i,k,2) = denqrs2(i,k)*worka(i,k)/delz(i,k)
fall(i,k,3) = denqrs3(i,k)*worka(i,k)/delz(i,k)
enddo
enddo
do i = its, ite
fall(i,1,2) = delqrs2(i)/delz(i,1)/dtcld
fall(i,1,3) = delqrs3(i)/delz(i,1)/dtcld
enddo
do k = kts, kte
do i = its, ite
qrs_tmp(i,k,1) = qrs(i,k,1)
qrs_tmp(i,k,2) = qrs(i,k,2)
qrs_tmp(i,k,3) = qrs(i,k,3)
ncr_tmp(i,k) = ncr(i,k,3)
enddo
enddo
call slope_wdm6(qrs_tmp,ncr_tmp,den_tmp,denfac,t,rslope,rslopeb,rslope2, &
rslope3,work1,workn,its,ite,kts,kte)