MODULE module_sf_gfdl
CONTAINS
SUBROUTINE SF_GFDL(U3D,V3D,T3D,QV3D,P3D, &
CP,ROVCP,R,XLV,PSFC,CHS,CHS2,CQS2, CPM, &
DT, SMOIS,num_soil_layers,ISLTYP,ZNT,UST,PSIM,PSIH, &
XLAND,HFX,QFX,TAUX,TAUY,LH,GSW,GLW,TSK,FLHC,FLQC, &
QGH,QSFC,U10,V10, &
GZ1OZ0,WSPD,BR,ISFFLX, &
EP1,EP2,KARMAN,NTSFLG,SFENTH, &
ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte )
USE MODULE_GFS_MACHINE, ONLY : kind_phys
USE MODULE_GFS_FUNCPHYS , ONLY : gfuncphys,fpvs
USE MODULE_GFS_PHYSCONS, grav => con_g
IMPLICIT NONE
INTEGER, INTENT(IN) :: ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte, &
ISFFLX,NUM_SOIL_LAYERS,NTSFLG
REAL, INTENT(IN) :: &
CP, &
EP1, &
EP2, &
KARMAN, &
R, &
ROVCP, &
DT, &
SFENTH, &
XLV
REAL, DIMENSION(ims:ime, kms:kme, jms:jme), INTENT(IN) :: &
P3D, &
QV3D, &
T3D, &
U3D, &
V3D
INTEGER, DIMENSION( ims:ime , jms:jme ), INTENT(IN ):: ISLTYP
REAL, DIMENSION( ims:ime , 1:num_soil_layers, jms:jme ), INTENT(INOUT):: SMOIS
REAL, DIMENSION(ims:ime, jms:jme), INTENT(IN) :: &
PSFC, &
GLW, &
GSW, &
XLAND
REAL, DIMENSION(ims:ime, jms:jme), INTENT(INOUT) :: &
TSK, &
BR, &
CHS, &
CHS2, &
CPM, &
CQS2, &
FLHC, &
FLQC, &
GZ1OZ0, &
HFX, &
LH, &
PSIM, &
PSIH, &
QFX, &
QGH, &
QSFC, &
UST, &
ZNT, &
WSPD, &
TAUX, &
TAUY
REAL, DIMENSION(ims:ime, jms:jme), INTENT(OUT) :: &
U10, &
V10
REAL :: ESAT, &
cpcgs, &
smc, &
smcdry, &
smcmax
REAL (kind=kind_phys) :: &
RHOX
REAL, DIMENSION(1:30) :: MAXSMC, &
DRYSMC
REAL (kind=kind_phys), DIMENSION(its:ite) :: &
CH, &
CM, &
DDVEL, &
DRAIN, &
EP, &
EVAP, &
FH, &
FH2, &
FM, &
HFLX, &
PH, &
PM, &
PRSL1, &
PRSLKI, &
PS, &
Q1, &
Q2M, &
QSS, &
QSURF, &
RB, &
RCL, &
RHO1, &
SLIMSK, &
STRESS, &
T1, &
T2M, &
THGB, &
THX, &
TSKIN, &
SHELEG, &
U1, &
U10M, &
USTAR, &
V1, &
V10M, &
WIND, &
Z0RL, &
Z1
REAL, DIMENSION(kms:kme, ims:ime) :: &
rpc, &
tpc, &
upc, &
vpc
REAL, DIMENSION(ims:ime) :: &
pspc, &
pkmax, &
tstrc, &
zoc, &
wetc, &
slwdc, &
rib, &
zkmax, &
tkmax, &
fxmx, &
fxmy, &
cdm, &
fxh, &
fxe, &
xxfh, &
xxfh2, &
wind10, &
tjloc
INTEGER :: &
I, &
II, &
IGPVS, &
IM, &
J, &
K, &
KM
DATA MAXSMC/0.339, 0.421, 0.434, 0.476, 0.476, 0.439, &
0.404, 0.464, 0.465, 0.406, 0.468, 0.468, &
0.439, 1.000, 0.200, 0.421, 0.000, 0.000, &
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, &
0.000, 0.000, 0.000, 0.000, 0.000, 0.000/
DATA DRYSMC/0.010, 0.028, 0.047, 0.084, 0.084, 0.066, &
0.067, 0.120, 0.103, 0.100, 0.126, 0.138, &
0.066, 0.000, 0.006, 0.028, 0.000, 0.000, &
0.000, 0.000, 0.000, 0.000, 0.000, 0.000, &
0.000, 0.000, 0.000, 0.000, 0.000, 0.000/
DATA IGPVS/0/
save igpvs
if(igpvs.eq.0) then
endif
igpvs=1
IM=ITE-ITS+1
KM=KTE-KTS+1
WRITE(0,*)'WITHIN THE GFDL SCHEME, NTSFLG=1 FOR GFDL SLAB 2010 UPGRADS',NTSFLG
DO J=jts,jte
DO i=its,ite
DDVEL(I)=0.
RCL(i)=1.
PRSL1(i)=P3D(i,kts,j)*.001
wetc(i)=1.0
if(xland(i,j).lt.1.99) then
smc=smois(i,1,j)
smcdry=drysmc(isltyp(i,j))
smcmax=maxsmc(isltyp(i,j))
wetc(i)=(smc-smcdry)/(smcmax-smcdry)
wetc(i)=amin1(1.,amax1(wetc(i),0.))
endif
pspc(i)=PSFC(i,j)*10.
pkmax(i)=P3D(i,kts,j)*10.
PS(i)=PSFC(i,j)*.001
Q1(I) = QV3D(i,kts,j)
rpc(kts,i)=QV3D(i,kts,j)
QSURF(I)=0.
SHELEG(I)=0.
SLIMSK(i)=ABS(XLAND(i,j)-2.)
TSKIN(i)=TSK(i,j)
tstrc(i)=TSK(i,j)
T1(I) = T3D(i,kts,j)
tpc(kts,i)=T3D(i,kts,j)
U1(I) = U3D(i,kts,j)
upc(kts,i)=U3D(i,kts,j) * 100.
USTAR(I) = UST(i,j)
V1(I) = V3D(i,kts,j)
vpc(kts,i)=v3D(i,kts,j) * 100.
Z0RL(I) = ZNT(i,j)*100.
zoc(i)=ZNT(i,j)*100.
if(XLAND(i,j).gt.1.99) zoc(i)=- zoc(i)
slwdc(i)=gsw(i,j)+glw(i,j)
slwdc(i)=0.239*60.*slwdc(i)*1.e-4
tjloc(i)=float(j)
ENDDO
DO i=its,ite
PRSLKI(i)=(PS(I)/PRSL1(I))**ROVCP
THGB(I)=TSKIN(i)*(100./PS(I))**ROVCP
THX(I)=T1(i)*(100./PRSL1(I))**ROVCP
RHO1(I)=PRSL1(I)*1000./(R*T1(I)*(1.+EP1*Q1(I)))
Q1(I)=Q1(I)/(1.+Q1(I))
ENDDO
CALL MFLUX2( fxh,fxe,fxmx,fxmy,cdm,rib,xxfh,zoc,tstrc, &
pspc,pkmax,wetc,slwdc,tjloc, &
upc,vpc,tpc,rpc,dt,J,wind10,xxfh2,ntsflg,SFENTH, &
ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte )
1010 format(2I4,9F11.6)
DO i=its,ite
IF(NTSFLG==1) then
tsk(i,j) = tstrc(i)
if(j.eq.jde) then
tsk(i,j) = tsk(i,j-1)
endif
if(j.eq.jds) then
tsk(i,j) = tsk(i,j+1)
endif
if(i.eq.ide) tsk(i,j) = tsk(i-1,j)
if(i.eq.ids) tsk(i,j) = tsk(i+1,j)
endif
znt(i,j)= 0.01*abs(zoc(i))
wspd(i,j) = SQRT(upc(kts,i)*upc(kts,i) + vpc(kts,i)*vpc(kts,i))
wspd(i,j) = amax1(wspd(i,j) ,100.)/100.
u10m(i) = u1(i)*(wind10(i)/wspd(i,j))/100.
v10m(i) = v1(i)*(wind10(i)/wspd(i,j))/100.
zkmax(i) = -R*tpc(kts,i)*alog(pkmax(i)/pspc(i))/grav
gz1oz0(i,j)=alog(zkmax(i)/znt(i,j))
ustar (i)= 0.01*sqrt(cdm(i)* &
(upc(kts,i)*upc(kts,i) + vpc(kts,i)*vpc(kts,i)))
qfx (i,j)=-10.*fxe(i)
hfx (i,j)= -10.*CP*fxh(i)
taux (i,j)= fxmx(i)/10.
tauy (i,j)= fxmy(i)/10.
fm(i) = karman/sqrt(cdm(i))
fh(i) = karman*xxfh(i)
PSIM(i,j)=GZ1OZ0(i,j)-FM(i)
PSIH(i,j)=GZ1OZ0(i,j)-FH(i)
fh2(i) = karman*xxfh2(i)
ch(i) = karman*karman/(fm(i) * fh(i))
cm(i) = cdm(i)
U10(i,j)=U10M(i)
V10(i,j)=V10M(i)
BR(i,j)=rib(i)
CHS(I,J)=CH(I)*wspd (i,j)
CHS2(I,J)=USTAR(I)*KARMAN/FH2(I)
CPM(I,J)=CP*(1.+0.8*QV3D(i,kts,j))
esat = fpvs(t1(i))
QGH(I,J)=ep2*esat/(1000.*ps(i)-esat)
esat = fpvs(tskin(i))
qss(i) = ep2*esat/(1000.*ps(i)-esat)
QSFC(I,J)=qss(i)
UST(i,j)=ustar(i)
ENDDO
DO i=its,ite
FLHC(i,j)=CPM(I,J)*RHO1(I)*CHS(I,J)
FLQC(i,j)=RHO1(I)*CHS(I,J)
CQS2(i,j)=CHS2(I,J)
ENDDO
IF (ISFFLX.EQ.0) THEN
DO i=its,ite
HFX(i,j)=0.
LH(i,j)=0.
QFX(i,j)=0.
ENDDO
ELSE
DO i=its,ite
IF(XLAND(I,J)-1.5.GT.0.)THEN
hfx (i,j)= -10.*CP*fxh(i)
ELSEIF(XLAND(I,J)-1.5.LT.0.)THEN
hfx (i,j)= -10.*CP*fxh(i)
HFX(I,J)=AMAX1(HFX(I,J),-250.)
ENDIF
qfx(i,j)=-10.*fxe(i)
QFX(I,J)=AMAX1(QFX(I,J),0.)
LH(I,J)=XLV*QFX(I,J)
ENDDO
ENDIF
if(j.eq.jds.or.j.eq.jde) then
write(0,*) "TSFC in gfdl sf mod,dt, its,ite,jts,jts", dt,its,ite,jts,jte,ids,ide,jds,jde
write(0,*) "TSFC", (TSK(i,j),i=its,ite)
endif
ENDDO
END SUBROUTINE SF_GFDL
SUBROUTINE MFLUX2( fxh,fxe,fxmx,fxmy,cdm,rib,xxfh,zoc,tstrc, &
pspc,pkmax,wetc,slwdc,tjloc, &
upc,vpc,tpc,rpc,dt,jfix,wind10,xxfh2,ntsflg,sfenth, &
ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte )
IMPLICIT NONE
integer,intent(in) :: ids,ide, jds,jde, kds,kde
integer,intent(in) :: ims,ime, jms,jme, kms,kme
integer,intent(in) :: its,ite, jts,jte, kts,kte
integer,intent(in) :: jfix,ntsflg
real, intent (out), dimension (ims :ime ) :: fxh
real, intent (out), dimension (ims :ime ) :: fxe
real, intent (out), dimension (ims :ime ) :: fxmx
real, intent (out), dimension (ims :ime ) :: fxmy
real, intent (out), dimension (ims :ime ) :: cdm
real, intent (out), dimension (ims :ime ) :: rib
real, intent (out), dimension (ims :ime ) :: xxfh
real, intent (out), dimension (ims :ime ) :: xxfh2
real, intent (out), dimension (ims :ime ) :: wind10
real, intent ( inout), dimension (ims :ime ) :: zoc
real, intent ( inout), dimension (ims :ime ) :: tstrc
real, intent ( in) :: dt
real, intent ( in) :: sfenth
real, intent ( in), dimension (ims :ime ) :: pspc
real, intent ( in), dimension (ims :ime ) :: pkmax
real, intent ( in), dimension (ims :ime ) :: wetc
real, intent ( in), dimension (ims :ime ) :: slwdc
real, intent ( in), dimension (ims :ime ) :: tjloc
real, intent ( in), dimension (kms:kme, ims :ime ) :: upc
real, intent ( in), dimension (kms:kme, ims :ime ) :: vpc
real, intent ( in), dimension (kms:kme, ims :ime ) :: tpc
real, intent ( in), dimension (kms:kme, ims :ime ) :: rpc
integer, parameter :: icntx = 30
integer, dimension(1 :ime) :: ifz
integer, dimension(1 :ime) :: indx
integer, dimension(1 :ime) :: istb
integer, dimension(1 :ime) :: it
integer, dimension(1 :ime) :: iutb
real, dimension(1 :ime) :: aap
real, dimension(1 :ime) :: bq1
real, dimension(1 :ime) :: bq1p
real, dimension(1 :ime) :: delsrad
real, dimension(1 :ime) :: ecof
real, dimension(1 :ime) :: ecofp
real, dimension(1 :ime) :: estso
real, dimension(1 :ime) :: estsop
real, dimension(1 :ime) :: fmz1
real, dimension(1 :ime) :: fmz10
real, dimension(1 :ime) :: fmz2
real, dimension(1 :ime) :: fmzo1
real, dimension(1 :ime) :: foft
real, dimension(1 :ime) :: foftm
real, dimension(1 :ime) :: frac
real, dimension(1 :ime) :: land
real, dimension(1 :ime) :: pssp
real, dimension(1 :ime) :: qf
real, dimension(1 :ime) :: rdiff
real, dimension(1 :ime) :: rho
real, dimension(1 :ime) :: rkmaxp
real, dimension(1 :ime) :: rstso
real, dimension(1 :ime) :: rstsop
real, dimension(1 :ime) :: sf10
real, dimension(1 :ime) :: sf2
real, dimension(1 :ime) :: sfm
real, dimension(1 :ime) :: sfzo
real, dimension(1 :ime) :: sgzm
real, dimension(1 :ime) :: slwa
real, dimension(1 :ime) :: szeta
real, dimension(1 :ime) :: szetam
real, dimension(1 :ime) :: t1
real, dimension(1 :ime) :: t2
real, dimension(1 :ime) :: tab1
real, dimension(1 :ime) :: tab2
real, dimension(1 :ime) :: tempa1
real, dimension(1 :ime) :: tempa2
real, dimension(1 :ime) :: theta
real, dimension(1 :ime) :: thetap
real, dimension(1 :ime) :: tsg
real, dimension(1 :ime) :: tsm
real, dimension(1 :ime) :: tsp
real, dimension(1 :ime) :: tss
real, dimension(1 :ime) :: ucom
real, dimension(1 :ime) :: uf10
real, dimension(1 :ime) :: uf2
real, dimension(1 :ime) :: ufh
real, dimension(1 :ime) :: ufm
real, dimension(1 :ime) :: ufzo
real, dimension(1 :ime) :: ugzm
real, dimension(1 :ime) :: uzeta
real, dimension(1 :ime) :: uzetam
real, dimension(1 :ime) :: vcom
real, dimension(1 :ime) :: vrtkx
real, dimension(1 :ime) :: vrts
real, dimension(1 :ime) :: wind
real, dimension(1 :ime) :: windp
real, dimension(1 :ime) :: xxfm
real, dimension(1 :ime) :: xxsh
real, dimension(1 :ime) :: z10
real, dimension(1 :ime) :: z2
real, dimension(1 :ime) :: zeta
real, dimension(1 :ime) :: zkmax
real, dimension(1 :ime) :: pss
real, dimension(1 :ime) :: tstar
real, dimension(1 :ime) :: ukmax
real, dimension(1 :ime) :: vkmax
real, dimension(1 :ime) :: tkmax
real, dimension(1 :ime) :: rkmax
real, dimension(1 :ime) :: zot
real, dimension(1 :ime) :: fhzo1
real, dimension(1 :ime) :: sfh
real :: ux13, yo, y,xo,x,ux21,ugzzo,ux11,ux12,uzetao,xnum,alll
real :: ux1,ugz,x10,uzo,uq,ux2,ux3,xtan,xden,y10,uzet1o,ugz10
real :: szet2, zal2,ugz2
real :: rovcp,boycon,cmo2,psps1,zog,enrca,rca,cmo1,amask,en,ca,a,c
real :: sgz,zal10,szet10,fmz,szo,sq,fmzo,rzeta1,zal1g,szetao,rzeta2,zal2g
real :: hcap,xks,pith,teps,diffot,delten,alevp,psps2,alfus,nstep
real :: shfx,sigt4,reflect
real :: cor1,cor2,szetho,zal2gh,cons_p000001,cons_7,vis,ustar,restar,rat
real :: wndm,ckg
real :: yz,y1,y2,y3,y4,windmks,znott,znotm
integer:: i,j,ii,iq,nnest,icnt,ngd,ip
real, dimension (223) :: tab
real, dimension (223) :: table
real, dimension (101) :: tab11
real, dimension (41) :: table4
real, dimension (42) :: tab3
real, dimension (54) :: table2
real, dimension (54) :: table3
real, dimension (74) :: table1
real, dimension (80) :: tab22
equivalence (tab(1),tab11(1))
equivalence (tab(102),tab22(1))
equivalence (tab(182),tab3(1))
equivalence (table(1),table1(1))
equivalence (table(75),table2(1))
equivalence (table(129),table3(1))
equivalence (table(183),table4(1))
data amask/ -98.0/
data tab11/21*0.01403,0.01719,0.02101,0.02561,0.03117,0.03784, &
&.04584,.05542,.06685,.08049,.09672,.1160,.1388,.1658,.1977,.2353, &
&.2796,.3316,.3925,.4638,.5472,.6444,.7577,.8894,1.042,1.220,1.425, &
&1.662,1.936,2.252,2.615,3.032,3.511,4.060,4.688,5.406,6.225,7.159, &
&8.223,9.432,10.80,12.36,14.13,16.12,18.38,20.92,23.80,27.03,30.67, &
&34.76,39.35,44.49,50.26,56.71,63.93,71.98,80.97,90.98,102.1,114.5, &
&128.3,143.6,160.6,179.4,200.2,223.3,248.8,276.9,307.9,342.1,379.8, &
&421.3,466.9,517.0,572.0,632.3,698.5,770.9,850.2,937.0,1032./
data tab22/1146.6,1272.0,1408.1,1556.7,1716.9,1890.3,2077.6,2279.6 &
&,2496.7,2729.8,2980.0,3247.8,3534.1,3839.8,4164.8,4510.5,4876.9, &
&5265.1,5675.2,6107.8,6566.2,7054.7,7575.3,8129.4,8719.2,9346.5, &
&10013.,10722.,11474.,12272.,13119.,14017.,14969.,15977.,17044., &
&18173.,19367.,20630.,21964.,23373.,24861.,26430.,28086.,29831., &
&31671.,33608.,35649.,37796.,40055.,42430.,44927.,47551.,50307., &
&53200.,56236.,59422.,62762.,66264.,69934.,73777.,77802.,82015., &
&86423.,91034.,95855.,100890.,106160.,111660.,117400.,123400., &
&129650.,136170.,142980.,150070.,157460.,165160.,173180.,181530., &
&190220.,199260./
data tab3/208670.,218450.,228610.,239180.,250160.,261560.,273400., &
&285700.,298450.,311690.,325420.,339650.,354410.,369710.,385560., &
&401980.,418980.,436590.,454810.,473670.,493170.,513350.,534220., &
&555800.,578090.,601130.,624940.,649530.,674920.,701130.,728190., &
&756110.,784920.,814630.,845280.,876880.,909450.,943020.,977610., &
&1013250.,1049940.,1087740./
data table1/20*0.0,.3160e-02,.3820e-02,.4600e-02,.5560e-02,.6670e-02, &
& .8000e-02,.9580e-02,.1143e-01,.1364e-01,.1623e-01,.1928e-01, &
&.2280e-01,.2700e-01,.3190e-01,.3760e-01,.4430e-01,.5200e-01, &
&.6090e-01,.7130e-01,.8340e-01,.9720e-01,.1133e+00,.1317e-00, &
&.1526e-00,.1780e-00,.2050e-00,.2370e-00,.2740e-00,.3160e-00, &
&.3630e-00,.4170e-00,.4790e-00,.5490e-00,.6280e-00,.7180e-00, &
&.8190e-00,.9340e-00,.1064e+01,.1209e+01,.1368e+01,.1560e+01, &
&.1770e+01,.1990e+01,.2260e+01,.2540e+01,.2880e+01,.3230e+01, &
&.3640e+01,.4090e+01,.4590e+01,.5140e+01,.5770e+01,.6450e+01, &
&.7220e+01/
data table2/.8050e+01,.8990e+01,.1001e+02,.1112e+02,.1240e+02, &
&.1380e+02,.1530e+02,.1700e+02,.1880e+02,.2080e+02,.2310e+02, &
&.2550e+02,.2810e+02,.3100e+02,.3420e+02,.3770e+02,.4150e+02, &
&.4560e+02,.5010e+02,.5500e+02,.6030e+02,.6620e+02,.7240e+02, &
&.7930e+02,.8680e+02,.9500e+02,.1146e+03,.1254e+03,.1361e+03, &
&.1486e+03,.1602e+03,.1734e+03,.1873e+03,.2020e+03,.2171e+03, &
&.2331e+03,.2502e+03,.2678e+03,.2863e+03,.3057e+03,.3250e+03, &
&.3457e+03,.3664e+03,.3882e+03,.4101e+03,.4326e+03,.4584e+03, &
&.4885e+03,.5206e+03,.5541e+03,.5898e+03,.6273e+03,.6665e+03, &
&.7090e+03/
data table3/.7520e+03,.7980e+03,.8470e+03,.8980e+03,.9520e+03, &
&.1008e+04,.1067e+04,.1129e+04,.1194e+04,.1263e+04,.1334e+04, &
&.1409e+04,.1488e+04,.1569e+04,.1656e+04,.1745e+04,.1840e+04, &
&.1937e+04,.2041e+04,.2147e+04,.2259e+04,.2375e+04,.2497e+04, &
&.2624e+04,.2756e+04,.2893e+04,.3036e+04,.3186e+04,.3340e+04, &
&.3502e+04,.3670e+04,.3843e+04,.4025e+04,.4213e+04,.4408e+04, &
&.4611e+04,.4821e+04,.5035e+04,.5270e+04,.5500e+04,.5740e+04, &
&.6000e+04,.6250e+04,.6520e+04,.6810e+04,.7090e+04,.7390e+04, &
&.7700e+04,.8020e+04,.8350e+04,.8690e+04,.9040e+04,.9410e+04, &
&.9780e+04/
data table4/.1016e+05,.1057e+05,.1098e+05,.1140e+05,.1184e+05, &
&.1230e+05,.1275e+05,.1324e+05,.1373e+05,.1423e+05,.1476e+05, &
&.1530e+05,.1585e+05,.1642e+05,.1700e+05,.1761e+05,.1822e+05, &
&.1886e+05,.1950e+05,.2018e+05,.2087e+05,.2158e+05,.2229e+05, &
&.2304e+05,.2381e+05,.2459e+05,.2539e+05,.2621e+05,.2706e+05, &
&.2792e+05,.2881e+05,.2971e+05,.3065e+05,.3160e+05,.3257e+05, &
&.3357e+05,.3459e+05,.3564e+05,.3669e+05,.3780e+05,.0000e+00/
real,parameter :: cp = 1.00464e7
real,parameter :: g = 980.6
real,parameter :: rgas = 2.87e6
real,parameter :: og = 1./g
j = IFIX(tjloc(its))
cor1 = .120
cor2 = 720.
yz= -0.0001344
y1= 3.015e-05
y2= 1.517e-06
y3= -3.567e-08
y4= 2.046e-10
do i = its,ite
z10(i) = 1000.
z2 (i) = 200.
pss(i) = pspc(i)
tstar(i) = tstrc(i)
ukmax(i) = upc(1,i)
vkmax(i) = vpc(1,i)
tkmax(i) = tpc(1,i)
rkmax(i) = rpc(1,i)
enddo
do i = its,ite
windp(i) = SQRT(ukmax(i)*ukmax(i) + vkmax(i)*vkmax(i))
wind (i) = amax1(windp(i),100.)
if (zoc(i) .LT. amask) zoc(i) = -0.0185*0.001*wind(i)*wind(i)*og
if (zoc(i) .GT. 0.0) then
ecof(i) = wetc(i)
land(i) = 1.0
zot (i) = zoc(i)
else
ecof(i) = wetc(i)
land(i) = 0.0
zot (i) = zoc(i)
windmks=wind(i)*.01
znott=0.2375*exp(-0.5250*windmks) + 0.0025*exp(-0.0211*windmks)
znott=0.01*znott
if(windmks.le. 7.) &
znott = (0.0185/9.8*(7.59e-8*wind(i)**2+ &
2.46e-4*wind(i))**2)
zot (i) = 100.*znott
zoc(i)=-(0.0185/9.8*(7.59e-8*wind(i)**2+ &
2.46e-4*wind(i))**2)*100.
if(wind(i).ge.1250.0) &
zoc(i)=-(.000739793 * wind(i) -0.58)/10
if(wind(i).ge.3000.) then
windmks=wind(i)*.01
znotm = yz +windmks*y1 +windmks**2*y2 +windmks**3*y3 +windmks**4*y4
zoc(i) = 100.*znotm
endif
endif
enddo
en = 2.
c = .76
a = 5.
ca = .4
cmo1 = .5*a - 1.648
cmo2 = 17.193 + .5*a - 10.*c
boycon = .61
rovcp=rgas/cp
do i = its,ite
theta(i) = tkmax(i)/((pkmax(i)/pspc(i))**rovcp)
vrtkx(i) = 1.0 + boycon*rkmax(i)
zkmax(i) = -rgas*tkmax(i)*alog(pkmax(i)/pspc(i))*og
enddo
do i = its,ite
tsg (i) = tstar(i)
tab1 (i) = tstar(i) - 153.16
it (i) = IFIX(tab1(i))
tab2 (i) = tab1(i) - FLOAT(it(i))
t1 (i) = tab(it(i) + 1)
t2 (i) = table(it(i) + 1)
estso(i) = t1(i) + tab2(i)*t2(i)
psps1 = (pss(i) - estso(i))
if(psps1 .EQ. 0.0)then
psps1 = .1
endif
rstso(i) = 0.622*estso(i)/psps1
vrts (i) = 1. + boycon*ecof(i)*rstso(i)
enddo
do i = its,ite
tempa1(i) = theta(i)*vrtkx(i) - tstar(i)*vrts(i)
tempa2(i) = tempa1(i)*(theta(i) - tstar(i))
if (tempa2(i) .LT. 0.) tempa1(i) = 1.0e-4
tab1(i) = ABS(tempa1(i))
if (tab1(i) .LT. 1.0e-4) tempa1(i) = 1.0e-4
rib (i) = g*zkmax(i)*tempa1(i)/ &
(tkmax(i)*vrtkx(i)*wind(i)*wind(i))
tab2(i) = ABS(zoc(i))
tab1(i) = 0.95/(c*(1. - tab2(i)/zkmax(i)))
if (rib(i) .GT. tab1(i)) rib(i) = tab1(i)
enddo
do i = its,ite
zeta(i) = ca*rib(i)/0.03
enddo
rca = 1./ca
enrca = en*rca
enrca = 0.0
zog = .0185*og
ip = 0
do i = its,ite
if (zeta(i) .GE. 0.0) then
ip = ip + 1
istb(ip) = i
endif
enddo
if (ip .EQ. 0) go to 170
do i = 1,ip
szetam(i) = 1.0e+30
sgzm(i) = 0.0e+00
szeta(i) = zeta(istb(i))
ifz(i) = 1
enddo
do icnt = 1,icntx
do i = 1,ip
if (ifz(i) .EQ. 0) go to 80
zal1g = ALOG(szeta(i))
if (szeta(i) .LE. 0.5) then
fmz1(i) = (zal1g + a*szeta(i))*rca
else if (szeta(i) .GT. 0.5 .AND. szeta(i) .LE. 10.) then
rzeta1 = 1./szeta(i)
fmz1(i) = (8.*zal1g + 4.25*rzeta1 - &
0.5*rzeta1*rzeta1 + cmo1)*rca
else if (szeta(i) .GT. 10.) then
fmz1(i) = (c*szeta(i) + cmo2)*rca
endif
szetao = ABS(zoc(istb(i)))/zkmax(istb(i))*szeta(i)
zal2g = ALOG(szetao)
if (szetao .LE. 0.5) then
fmzo1(i) = (zal2g + a*szetao)*rca
sfzo (i) = 1. + a*szetao
else if (szetao .GT. 0.5 .AND. szetao .LE. 10.) then
rzeta2 = 1./szetao
fmzo1(i) = (8.*zal2g + 4.25*rzeta2 - &
0.5*rzeta2*rzeta2 + cmo1)*rca
sfzo (i) = 8.0 - 4.25*rzeta2 + rzeta2*rzeta2
else if (szetao .GT. 10.) then
fmzo1(i) = (c*szetao + cmo2)*rca
sfzo (i) = c*szetao
endif
szetho = ABS(zot(istb(i)))/zkmax(istb(i))*szeta(i)
zal2gh = ALOG(szetho)
if (szetho .LE. 0.5) then
fhzo1(i) = (zal2gh + a*szetho)*rca
sfzo (i) = 1. + a*szetho
else if (szetho .GT. 0.5 .AND. szetho .LE. 10.) then
rzeta2 = 1./szetho
fhzo1(i) = (8.*zal2gh + 4.25*rzeta2 - &
0.5*rzeta2*rzeta2 + cmo1)*rca
sfzo (i) = 8.0 - 4.25*rzeta2 + rzeta2*rzeta2
else if (szetho .GT. 10.) then
fhzo1(i) = (c*szetho + cmo2)*rca
sfzo (i) = c*szetho
endif
szet10 = ABS(z10(istb(i)))/zkmax(istb(i))*szeta(i)
zal10 = ALOG(szet10)
if (szet10 .LE. 0.5) then
fmz10(i) = (zal10 + a*szet10)*rca
else if (szet10 .GT. 0.5 .AND. szet10 .LE. 10.) then
rzeta2 = 1./szet10
fmz10(i) = (8.*zal10 + 4.25*rzeta2 - &
0.5*rzeta2*rzeta2 + cmo1)*rca
else if (szet10 .GT. 10.) then
fmz10(i) = (c*szet10 + cmo2)*rca
endif
sf10(i) = fmz10(i) - fmzo1(i)
szet2 = ABS(z2 (istb(i)))/zkmax(istb(i))*szeta(i)
zal2 = ALOG(szet2 )
if (szet2 .LE. 0.5) then
fmz2 (i) = (zal2 + a*szet2 )*rca
else if (szet2 .GT. 0.5 .AND. szet2 .LE. 2.) then
rzeta2 = 1./szet2
fmz2 (i) = (8.*zal2 + 4.25*rzeta2 - &
0.5*rzeta2*rzeta2 + cmo1)*rca
else if (szet2 .GT. 2.) then
fmz2 (i) = (c*szet2 + cmo2)*rca
endif
sf2 (i) = fmz2 (i) - fmzo1(i)
sfm(i) = fmz1(i) - fmzo1(i)
sfh(i) = fmz1(i) - fhzo1(i)
sgz = ca*rib(istb(i))*sfm(i)*sfm(i)/ &
(sfh(i) + enrca*sfzo(i))
fmz = (sgz - szeta(i))/szeta(i)
fmzo = ABS(fmz)
if (fmzo .GE. 5.0e-5) then
sq = (sgz - sgzm(i))/(szeta(i) - szetam(i))
if(sq .EQ. 1) then
write(0,*)'NCO ERROR DIVIDE BY ZERO IN MFLUX2 (STABLE CASE)'
write(0,*)'sq is 1 ',fmzo,sgz,sgzm(i),szeta(i),szetam(i)
endif
szetam(i) = szeta(i)
szeta (i) = (sgz - szeta(i)*sq)/(1.0 - sq)
sgzm (i) = sgz
else
ifz(i) = 0
endif
80 continue
enddo
enddo
do i = 1,ip
if (ifz(i) .GE. 1) go to 110
enddo
go to 130
110 continue
write(6,120)
120 format(2X, ' NON-CONVERGENCE FOR STABLE ZETA IN ROW ')
130 continue
do i = 1,ip
szo = zoc(istb(i))
if (szo .LT. 0.0) then
wndm=wind(istb(i))*0.01
if(wndm.lt.15.0) then
ckg=0.0185*og
else
ckg=(sfenth*(4*0.000308*wndm) + (1.-sfenth)*0.0185 )*og
endif
szo = - ckg*wind(istb(i))*wind(istb(i))/ &
(sfm(i)*sfm(i))
cons_p000001 = .000001
cons_7 = 7.
vis = 1.4E-1
ustar = sqrt( -szo / zog)
restar = -ustar * szo / vis
restar = max(restar,cons_p000001)
rat = 2.67 * restar ** .25 - 2.57
rat = min(rat ,cons_7)
rat=0.
zot(istb(i)) = szo * exp(-rat)
else
zot(istb(i)) = zoc(istb(i))
endif
zoc(istb(i)) = szo
enddo
do i = 1,ip
xxfm(istb(i)) = sfm(i)
xxfh(istb(i)) = sfh(i)
xxfh2(istb(i)) = sf2 (i)
xxsh(istb(i)) = sfzo(i)
enddo
do i = 1,ip
wind10(istb(i)) = sf10(i)*wind(istb(i))/sfm(i)
wind10(istb(i)) = wind10(istb(i)) * 1.944
if(wind10(istb(i)) .GT. 6000.0) then
wind10(istb(i))=wind10(istb(i))+wind10(istb(i))*cor1 &
- cor2
endif
wind10(istb(i)) = wind10(istb(i)) / 1.944
enddo
170 continue
iq = 0
do i = its,ite
if (zeta(i) .LT. 0.0) then
iq = iq + 1
iutb(iq) = i
endif
enddo
if (iq .EQ. 0) go to 290
do i = 1,iq
uzeta (i) = zeta(iutb(i))
ifz (i) = 1
uzetam(i) = 1.0e+30
ugzm (i) = 0.0e+00
enddo
do icnt = 1,icntx
do i = 1,iq
if (ifz(i) .EQ. 0) go to 200
ugzzo = ALOG(zkmax(iutb(i))/ABS(zot(iutb(i))))
uzetao = ABS(zot(iutb(i)))/zkmax(iutb(i))*uzeta(i)
ux11 = 1. - 16.*uzeta(i)
ux12 = 1. - 16.*uzetao
y = SQRT(ux11)
yo = SQRT(ux12)
ufzo(i) = 1./yo
ux13 = (1. + y)/(1. + yo)
ux21 = ALOG(ux13)
ufh(i) = (ugzzo - 2.*ux21)*rca
ugzzo = ALOG(zkmax(iutb(i))/ABS(zoc(iutb(i))))
uzetao = ABS(zoc(iutb(i)))/zkmax(iutb(i))*uzeta(i)
ux11 = 1. - 16.*uzeta(i)
ux12 = 1. - 16.*uzetao
y = SQRT(ux11)
yo = SQRT(ux12)
ux13 = (1. + y)/(1. + yo)
ux21 = ALOG(ux13)
x = SQRT(y)
xo = SQRT(yo)
xnum = (x**2 + 1.)*((x + 1.)**2)
xden = (xo**2 + 1.)*((xo + 1.)**2)
xtan = ATAN(x) - ATAN(xo)
ux3 = ALOG(xnum/xden)
ufm(i) = (ugzzo - ux3 + 2.*xtan)*rca
ugz10 = ALOG(z10(iutb(i))/ABS(zoc(iutb(i))))
uzet1o = ABS(z10(iutb(i)))/zkmax(iutb(i))*uzeta(i)
uzetao = ABS(zoc(iutb(i)))/zkmax(iutb(i))*uzeta(i)
ux11 = 1. - 16.*uzet1o
ux12 = 1. - 16.*uzetao
y = SQRT(ux11)
y10 = SQRT(ux12)
ux13 = (1. + y)/(1. + y10)
ux21 = ALOG(ux13)
x = SQRT(y)
x10 = SQRT(y10)
xnum = (x**2 + 1.)*((x + 1.)**2)
xden = (x10**2 + 1.)*((x10 + 1.)**2)
xtan = ATAN(x) - ATAN(x10)
ux3 = ALOG(xnum/xden)
uf10(i) = (ugz10 - ux3 + 2.*xtan)*rca
ugz2 = ALOG(z2 (iutb(i))/ABS(zoc(iutb(i))))
uzet1o = ABS(z2 (iutb(i)))/zkmax(iutb(i))*uzeta(i)
uzetao = ABS(zoc(iutb(i)))/zkmax(iutb(i))*uzeta(i)
ux11 = 1. - 16.*uzet1o
ux12 = 1. - 16.*uzetao
y = SQRT(ux11)
yo = SQRT(ux12)
ux13 = (1. + y)/(1. + yo)
ux21 = ALOG(ux13)
uf2 (i) = (ugzzo - 2.*ux21)*rca
ugz = ca*rib(iutb(i))*ufm(i)*ufm(i)/(ufh(i) + enrca*ufzo(i))
ux1 = (ugz - uzeta(i))/uzeta(i)
ux2 = ABS(ux1)
if (ux2 .GE. 5.0e-5) then
uq = (ugz - ugzm(i))/(uzeta(i) - uzetam(i))
uzetam(i) = uzeta(i)
if(uq .EQ. 1) then
write(0,*)'NCO ERROR DIVIDE BY ZERO IN MFLUX2 (UNSTABLE CASE)'
write(0,*)'uq is 1 ',ux2,ugz,ugzm(i),uzeta(i),uzetam(i)
endif
uzeta (i) = (ugz - uzeta(i)*uq)/(1.0 - uq)
ugzm (i) = ugz
else
ifz(i) = 0
endif
200 continue
enddo
enddo
do i = 1,iq
if (ifz(i) .GE. 1) go to 230
enddo
go to 250
230 continue
write(6,240)
240 format(2X, ' NON-CONVERGENCE FOR UNSTABLE ZETA IN ROW ')
250 continue
do i = 1,iq
uzo = zoc(iutb(i))
if (zoc(iutb(i)) .LT. 0.0) then
wndm=wind(iutb(i))*0.01
if(wndm.lt.15.0) then
ckg=0.0185*og
else
ckg=(4*0.000308*wndm)*og
ckg=(sfenth*(4*0.000308*wndm) + (1.-sfenth)*0.0185 )*og
endif
uzo =-ckg*wind(iutb(i))*wind(iutb(i))/(ufm(i)*ufm(i))
cons_p000001 = .000001
cons_7 = 7.
vis = 1.4E-1
ustar = sqrt( -uzo / zog)
restar = -ustar * uzo / vis
restar = max(restar,cons_p000001)
rat = 2.67 * restar ** .25 - 2.57
rat = min(rat ,cons_7)
rat=0.0
zot(iutb(i)) = uzo * exp(-rat)
else
zot(iutb(i)) = zoc(iutb(i))
endif
zoc(iutb(i)) = uzo
enddo
do i = 1,iq
wind10(iutb(i)) = uf10(i)*wind(iutb(i))/ufm(i)
wind10(iutb(i)) = wind10(iutb(i)) * 1.944
if(wind10(iutb(i)) .GT. 6000.0) then
wind10(iutb(i))=wind10(iutb(i))+wind10(iutb(i))*cor1 &
- cor2
endif
wind10(iutb(i)) = wind10(iutb(i)) / 1.944
enddo
do i = 1,iq
xxfm(iutb(i)) = ufm(i)
xxfh(iutb(i)) = ufh(i)
xxfh2(iutb(i)) = uf2 (i)
xxsh(iutb(i)) = ufzo(i)
enddo
290 continue
do i = its,ite
ucom(i) = ukmax(i)
vcom(i) = vkmax(i)
if (windp(i) .EQ. 0.0) then
windp(i) = 100.0
ucom (i) = 100.0/SQRT(2.0)
vcom (i) = 100.0/SQRT(2.0)
endif
rho(i) = pss(i)/(rgas*(tsg(i) + enrca*(theta(i) - &
tsg(i))*xxsh(i)/(xxfh(i) + enrca*xxsh(i))))
bq1(i) = wind(i)*rho(i)/(xxfm(i)*(xxfh(i) + enrca*xxsh(i)))
enddo
if (ntsflg .EQ. 0) go to 370
alll = 600.
xks = 0.01
hcap = .5/2.39e-8
pith = SQRT(4.*ATAN(1.0))
alfus = alll/2.39e-8
teps = 0.1
ip = 0
do i = its,ite
if (land(i) .EQ. 1) then
ip = ip + 1
indx (ip) = i
slwa (ip) = slwdc(i)/(2.39e-8*60.)
tss (ip) = tstar(i)
thetap (ip) = theta(i)
rkmaxp (ip) = rkmax(i)
aap (ip) = 5.673e-5
pssp (ip) = pss(i)
ecofp (ip) = ecof(i)
estsop (ip) = estso(i)
rstsop (ip) = rstso(i)
bq1p (ip) = bq1(i)
bq1p (ip) = amax1(bq1p(ip),0.1e-3)
delsrad(ip) = dt *pith/(hcap*SQRT(3600.*24.*xks))
endif
enddo
do i = 1,ip
ifz (i) = 1
tsm (i) = tss(i)
rdiff(i) = amin1(0.0,(rkmaxp(i) - rstsop(i)))
300 format(2X, ' SURFACE EQUILIBRIUM CALCULATION ')
foftm(i) = tss(i) + delsrad(i)*(slwa(i) - aap(i)*tsm(i)**4 - &
cp*bq1p(i)*(tsm(i) - thetap(i)) + ecofp(i)*alfus*bq1p(i)* &
rdiff(i))
tsp(i) = foftm(i)
enddo
do icnt = 1,icntx
do i = 1,ip
if (ifz(i) .EQ. 0) go to 330
tab1 (i) = tsp(i) - 153.16
it (i) = IFIX(tab1(i))
tab2 (i) = tab1(i) - FLOAT(it(i))
t1 (i) = tab(it(i) + 1)
t2 (i) = table(it(i) + 1)
estsop(i) = t1(i) + tab2(i)*t2(i)
psps2 = (pssp(i) - estsop(i))
if(psps2 .EQ. 0.0)then
psps2 = .1
endif
rstsop(i) = 0.622*estsop(i)/psps2
rdiff (i) = amin1(0.0,(rkmaxp(i) - rstsop(i)))
foft(i) = tss(i) + delsrad(i)*(slwa(i) - aap(i)*tsp(i)**4 - &
cp*bq1p(i)*(tsp(i) - thetap(i)) + ecofp(i)*alfus*bq1p(i)* &
rdiff(i))
frac(i) = ABS((foft(i) - tsp(i))/tsp(i))
if (frac(i) .GE. teps) then
qf (i) = (foft(i) - foftm(i))/(tsp(i) - tsm(i))
tsm (i) = tsp(i)
tsp (i) = (foft(i) - tsp(i)*qf(i))/(1. - qf(i))
foftm(i) = foft(i)
else
ifz(i) = 0
endif
330 continue
enddo
enddo
do i = 1,ip
if (ifz(i) .EQ. 1) then
write(6, 340) tsp(i), i, j
340 format(2X, ' NON-CONVERGENCE OF T* PREDICTED (T*,I,J) = ', E14.8, &
2I5)
write(6,345) indx(i), j, tstar(indx(i)), tsp(i), ip
345 format(2X, ' I, J, OLD T*, NEW T*, NPTS ', 2I5, 2E14.8, I5)
350 format(2X, ' REFLECT, SIGT4, SHFX, ALEVP, DELTEN, DIFFOT ', &
6E14.8)
endif
enddo
do i = 1,ip
ii = indx(i)
tstrc(ii) = tsp (i)
enddo
370 continue
do i = its,ite
fxh(i) = bq1(i)*(theta(i) - tsg(i))
fxe(i) = ecof(i)*bq1(i)*(rkmax(i) - rstso(i))
if (fxe(i) .GT. 0.0) fxe(i) = 0.0
fxmx(i) = rho(i)/(xxfm(i)*xxfm(i))*wind(i)*wind(i)*ucom(i)/ &
windp(i)
fxmy(i) = rho(i)/(xxfm(i)*xxfm(i))*wind(i)*wind(i)*vcom(i)/ &
windp(i)
cdm(i) = 1./(xxfm(i)*xxfm(i))
enddo
return
end subroutine MFLUX2
SUBROUTINE hwrfsfcinit(isn,XICE,VEGFRA,SNOW,SNOWC,CANWAT,SMSTAV, &
SMSTOT, SFCRUNOFF,UDRUNOFF,GRDFLX,ACSNOW, &
ACSNOM,IVGTYP,ISLTYP,TSLB,SMOIS,DZS,SFCEVP, &
TMN, &
num_soil_layers, &
allowed_to_read, &
ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte )
IMPLICIT NONE
INTEGER, INTENT(IN ) :: ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte
INTEGER, INTENT(IN) :: num_soil_layers
REAL, DIMENSION( num_soil_layers), INTENT(IN) :: DZS
REAL, DIMENSION( ims:ime, num_soil_layers, jms:jme ) , &
INTENT(INOUT) :: SMOIS, &
TSLB
REAL, DIMENSION( ims:ime, jms:jme ) , &
INTENT(INOUT) :: SNOW, &
SNOWC, &
CANWAT, &
SMSTAV, &
SMSTOT, &
SFCRUNOFF, &
UDRUNOFF, &
SFCEVP, &
GRDFLX, &
ACSNOW, &
XICE, &
VEGFRA, &
TMN, &
ACSNOM
INTEGER, DIMENSION( ims:ime, jms:jme ) , &
INTENT(INOUT) :: IVGTYP, &
ISLTYP
INTEGER, INTENT(IN) :: isn
LOGICAL, INTENT(IN) :: allowed_to_read
INTEGER :: iseason
INTEGER :: icm,jcm,itf,jtf
INTEGER :: I,J,L
itf=min0(ite,ide-1)
jtf=min0(jte,jde-1)
icm = ide/2
jcm = jde/2
iseason=isn
DO J=jts,jtf
DO I=its,itf
SNOWC(i,j)=0.
ENDDO
ENDDO
END SUBROUTINE hwrfsfcinit
END MODULE module_sf_gfdl