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|
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#include "ctrparam.h" |
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|
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! ========================================================== |
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! |
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! SURFACE.F: THIS SUBROUTINE CALCULATES THE SURFACE FLUXES |
7 |
! WHICH INCLUDE SENSIBLE HEAT, EVAPORATION, |
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! THERMAL RADIATION, AND MOMENTUM DRAG. IT ALSO |
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! CALCULATES INSTANTANEOUSLY SURFACE TEMPERATURE, |
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! SURFACE SPECIFIC HUMIDITY, AND SURFACE WIND |
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! COMPONENTS. |
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! |
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! ---------------------------------------------------------- |
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! |
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! Author of Chemistry Modules: Chien Wang |
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! |
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! ---------------------------------------------------------- |
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! |
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! Revision History: |
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! |
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! When Who What |
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! ---- ---------- ------- |
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! 073100 Chien Wang repack based on CliChem3 and add cpp |
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! 092301 Chien Wang add bc and oc |
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! |
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! ========================================================== |
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|
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SUBROUTINE SUR4CLM |
29 |
|
30 |
C**** 5802. |
31 |
C**** THIS SUBROUTINE CALCULATES THE SURFACE FLUXES WHICH INCLUDE 5803. |
32 |
C**** SENSIBLE HEAT, EVAPORATION, THERMAL RADIATION, AND MOMENTUM 5804. |
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C**** DRAG. IT ALSO CALCULATES INSTANTANEOUSLY SURFACE TEMPERATURE, 5805. |
34 |
C**** SURFACE SPECIFIC HUMIDITY, AND SURFACE WIND COMPONENTS. 5806. |
35 |
C**** 5807. |
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|
37 |
#if ( defined CLM ) |
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#if ( defined CPL_CHEM ) |
39 |
! |
40 |
#include "chem_para" |
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#include "chem_com" |
42 |
! |
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#endif |
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|
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#include "BD2G04.COM" |
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|
47 |
#include "CLM.h" |
48 |
|
49 |
COMMON/SPEC2/KM,KINC,COEK,C3LAND(IO0,JM0),C3OICE(IO0,JM0) 5808.1 |
50 |
* ,C3LICE(IO0,JM0),WMGE(IO0,JM0),TSSFC(1,JM0,4) 5808.2 |
51 |
COMMON U,V,T,P,Q 5809. |
52 |
COMMON/WORK1/CONV(IM0,JM0,LM0),PK(IM0,JM0,LM0),PREC(IM0,JM0), |
53 |
& TPREC(IM0,JM0), 5810. |
54 |
* COSZ1(IO0,JM0) 5811. |
55 |
COMMON/WORK2/UT(IM0,JM0,LM0),VT(IM0,JM0,LM0),DU1(IO0,JM0), |
56 |
& DV1(IO0,JM0), 5812. |
57 |
* RA(8),ID(8),UMS(8) 5813. |
58 |
COMMON/WORK3/E0(IO0,JM0,4),E1(IO0,JM0,4),EVAPOR(IO0,JM0,4), 5814. |
59 |
* TGRND(IO0,JM0,4) 5814.1 |
60 |
COMMON/RDATA/ROUGHL(IO0,JM0) 5815. |
61 |
LOGICAL POLE,PRNT,HPRNT |
62 |
common/conprn/HPRNT |
63 |
! common/TSUR/TSURFC(JM0,0:13),TSURFT(JM0),TSURFD(JM0),DTEMSR(JM0) |
64 |
#include "TSRF.COM" |
65 |
common/SURRAD/TRSURF(JM0,4),SRSURF(JM0,4) |
66 |
c REAL*8 B,TGV,TKV,TSV0,TSV1,TSV 5818. |
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integer IQ1,IQ2,IQ3 |
68 |
COMMON/CWMG/WMGEA(JM0),NWMGEA(JM0),CHAVER(JM0),DTAV(JM0),DQAV(JM0) |
69 |
& ,Z0AV(JM0),WSAV(JM0),WS0AV(JM0),TAUAV(JM0) |
70 |
C |
71 |
COMMON/SURFLAND/ DUL1(JM0),DVL1(JM0),DT1L(JM0),DQ1L(JM0), |
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& WSSL(JM0),T2ML(JM0), |
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& TSSL(JM0),QSSL(JM0),USSL(JM0),VSSL(JM0),TAUSL(JM0),BLJ(JM0,50) |
74 |
& ,ELHTG(JM0),SHTG(JM0),TAUXG(JM0),TAUYG(JM0) |
75 |
c |
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DATA RVAP/461.5/ 5819. |
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DATA SHV/0./,SHW/4185./,SHI/2060./,RHOW/1000./,RHOI/916.6/, 5820. |
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* ALAMI/2.1762/,STBO/.5672573E-7/,TF/273.16/,TFO/-1.56/ 5821. |
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DATA Z1I/.1/,Z2LI/2.9/,Z1E/.1/,Z2E/4./,RHOS/91.66/,ALAMS/.35/ 5822. |
80 |
QSAT(TM,PR,QLH)=3.797915*EXP(QLH*(7.93252E-6-2.166847E-3/TM))/PR 5836. |
81 |
DLQSDT(TM,QLH)=QLH*2.166847E-3/(TM*TM) |
82 |
DATA IFIRST/1/ 5838. |
83 |
ROSNOW(X)=0.54*X/LOG(1.+0.54*X/275.) |
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ALSNOW(X)=2.8E-6*X**2 |
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C**** 5839. |
86 |
C**** FDATA 2 LAND COVERAGE (1) 5840. |
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C**** 3 RATIO OF LAND ICE COVERAGE TO LAND COVERAGE (1) 5841. |
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C**** 5842. |
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C**** ODATA 1 OCEAN TEMPERATURE (C) 5843. |
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C**** 2 RATIO OF OCEAN ICE COVERAGE TO WATER COVERAGE (1) 5844. |
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C**** 3 OCEAN ICE AMOUNT OF SECOND LAYER (KG/M**2) 5845. |
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C**** 5846. |
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C**** GDATA 1 OCEAN ICE SNOW AMOUNT (KG/M**2) 5847. |
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C**** 2 EARTH SNOW AMOUNT (KG/M**2) 5848. |
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C**** 3 OCEAN ICE TEMPERATURE OF FIRST LAYER (C) 5849. |
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C**** 4 EARTH TEMPERATURE OF FIRST LAYER (C) 5850. |
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C**** 5 EARTH WATER OF FIRST LAYER (KG/M**2) 5851. |
98 |
C**** 6 EARTH ICE OF FIRST LAYER (KG/M**2) 5852. |
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C**** 7 OCEAN ICE TEMPERATURE OF SECOND LAYER (C) 5853. |
100 |
C**** 8 EARTH TEMPERATURE OF SECOND LAYER (C) 5854. |
101 |
C**** 9 EARTH WATER OF SECOND LAYER (KG/M**2) 5855. |
102 |
C**** 10 EARTH ICE OF SECOND LAYER (KG/M**2) 5856. |
103 |
C**** 12 LAND ICE SNOW AMOUNT (KG/M**2) 5857. |
104 |
C**** 13 LAND ICE TEMPERATURE OF FIRST LAYER (C) 5858. |
105 |
C**** 14 LAND ICE TEMPERATURE OF SECOND LAYER (C) 5859. |
106 |
C**** 5860. |
107 |
C**** BLDATA 1 COMPOSITE SURFACE WIND MAGNITUDE (M/S) 5861. |
108 |
C**** 2 COMPOSITE SURFACE AIR TEMPERATURE (K) 5862. |
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C**** 3 COMPOSITE SURFACE AIR SPECIFIC HUMIDITY (1) 5863. |
110 |
C**** 4 LAYER TO WHICH DRY CONVECTION MIXES (1) 5864. |
111 |
C**** 5 FREE 5865. |
112 |
C**** 6 COMPOSITE SURFACE U WIND 5866. |
113 |
C**** 7 COMPOSITE SURFACE V WIND 5867. |
114 |
C**** 8 COMPOSITE SURFACE MOMENTUM TRANSFER (TAU) 5868. |
115 |
C**** 5869. |
116 |
C**** VDATA 9 WATER FIELD CAPACITY OF FIRST LAYER (KG/M**2) 5870. |
117 |
C**** 10 WATER FIELD CAPACITY OF SECOND LAYER (KG/M**2) 5871. |
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C**** 5872. |
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C**** 5874. |
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save |
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c print *,'sur4clm TAU=',TAU |
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NSTEPS=NSURF*NSTEP/NDYN 5875. |
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IF(IFIRST.NE.1) GO TO 50 5876. |
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print *,' SURFACE FOR CLM' |
125 |
print *,' ZGS=30 m for LAND ' |
126 |
WMGMIN=8. |
127 |
print *,'WMGMIN 4 LAND=',WMGMIN |
128 |
IFIRST=0 5877. |
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print *,' WMGE' |
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print 258,(WMGE(1,J)+WMGMIN,J=1,JM) |
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258 format(12f5.1) |
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C SRCORX=1. 5878.13 |
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CIAX=0.3 |
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print *,' surfacen CIAX=',CIAX |
135 |
print *,' QS=Q1, TS=T1' |
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print *,' WS=sqrt(0.75*W1+WGEM) ' |
137 |
IQ1=IM/4+1 5881. |
138 |
IQ2=IM/2+1 5882. |
139 |
IQ3=3*IM/4+1 5883. |
140 |
! DTSURF=NDYN*DT/NSURF 5884. |
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! print *,' From SRF4CLM DTSURF=',DTSURF |
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! DTSRCE=DT*NDYN 5885. |
143 |
SHA=RGAS/KAPA 5886. |
144 |
RVX=0. 5887. |
145 |
50 CONTINUE |
146 |
C**** ZERO OUT ENERGY AND EVAPORATION FOR GROUND AND INITIALIZE TGRND 5906. |
147 |
DO 70 J=1,JM 5907. |
148 |
DO 70 I=1,IM 5908. |
149 |
TGRND(I,J,3)=GDATA(I,J,13) 5910. |
150 |
TGRND(I,J,4)=GDATA(I,J,4) 5911. |
151 |
70 CONTINUE |
152 |
c print *,'After 70' |
153 |
IHOUR=1.5+TOFDAY 5914. |
154 |
C**** 5915. |
155 |
C**** OUTSIDE LOOP OVER TIME STEPS, EXECUTED NSURF TIMES EVERY HOUR 5916. |
156 |
C**** 5917. |
157 |
C**** 5927. |
158 |
C**** OUTSIDE LOOP OVER J AND I, EXECUTED ONCE FOR EACH GRID POINT 5928. |
159 |
C**** 5929. |
160 |
JPR=-7 |
161 |
DO 7000 J=1,JM 5930. |
162 |
c print *,'After 7000 J=',J |
163 |
c print *,IQ3 |
164 |
PRNT=.FALSE. |
165 |
HEMI=1. 5931. |
166 |
IF(J.LE.JM/2) HEMI=-1. 5932. |
167 |
IF(J.EQ.1) GO TO 80 5936. |
168 |
IF(J.EQ.JM) GO TO 90 5937. |
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WMG0=.5*(WMGE(1,J)+WMGE(1,J+1))+.001 5937.5 |
170 |
POLE=.FALSE. 5938. |
171 |
IMAX=IM 5939. |
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GO TO 100 5940. |
173 |
C**** CONDITIONS AT THE SOUTH POLE 5941. |
174 |
80 POLE=.TRUE. 5942. |
175 |
c print *,'After 80' |
176 |
c print *,IQ1,IQ2,IQ3 |
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IMAX=1 5943. |
178 |
JVPO=2 5944. |
179 |
RAPO=2.*RAPVN(1) 5945. |
180 |
c print *,' RAPO=', RAPO |
181 |
c II1=IQ1 |
182 |
c II2=IQ2 |
183 |
c II3=IQ3 |
184 |
c print *,II1,II2,II3 |
185 |
c print *,' III=',III |
186 |
c print *,' U(IQ3,2,1)=',U(IQ3,2,1) |
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U1=.25*(U(1,2,1)+V(IQ1,2,1)-U(IQ2,2,1)-V(IQ3,2,1)) 5946. |
188 |
V1=.25*(V(1,2,1)-U(IQ1,2,1)-V(IQ2,2,1)+U(IQ3,2,1)) 5947. |
189 |
WMG0=WMGE(1,2) 5947.5 |
190 |
GO TO 100 5948. |
191 |
C**** CONDITIONS AT THE NORTH POLE 5949. |
192 |
90 POLE=.TRUE. 5950. |
193 |
IMAX=1 5951. |
194 |
JVPO=JM 5952. |
195 |
RAPO=2.*RAPVS(JM) 5953. |
196 |
U1=.25*(U(1,JM,1)-V(IQ1,JM,1)-U(IQ2,JM,1)+V(IQ3,JM,1)) 5954. |
197 |
V1=.25*(V(1,JM,1)+U(IQ1,JM,1)-V(IQ2,JM,1)-U(IQ3,JM,1)) 5955. |
198 |
WMG0=WMGE(1,JM) 5955.5 |
199 |
C**** ZERO OUT SURFACE DIAGNOSTICS WHICH WILL BE SUMMED OVER LONGITUDE 5956. |
200 |
100 CONTINUE |
201 |
c print *,'After 100' |
202 |
BTS=0. |
203 |
BWS=0. |
204 |
BWMG=0. |
205 |
IM1=IM 5969. |
206 |
i=1 |
207 |
tsl4clm(i,j)=0.0 |
208 |
qs4clm(i,j)=0.0 |
209 |
ps4clm(i,j)=0.0 |
210 |
ws4clm(i,j)=0.0 |
211 |
us4clm(i,j)=0.0 |
212 |
vs4clm(i,j)=0.0 |
213 |
DO 6000 I=1,IMAX 5970. |
214 |
C**** 5971. |
215 |
C**** DETERMINE SURFACE CONDITIONS 5972. |
216 |
C**** 5973. |
217 |
PLAND=FDATA(I,J,2) 5974. |
218 |
PWATER=1.-PLAND 5975. |
219 |
PLICE=FDATA(I,J,3)*PLAND 5976. |
220 |
PEARTH=PLAND-PLICE 5977. |
221 |
POICE=ODATA(I,J,2)*PWATER 5978. |
222 |
POCEAN=PWATER-POICE 5979. |
223 |
if(POCEAN.LE.1.E-5)then |
224 |
POCEAN=0. |
225 |
POICE=PWATER |
226 |
endif |
227 |
TTOFR=PEARTH+PLICE+POICE+POCEAN |
228 |
if(abs(TTOFR-1).gt.1.e-3)then |
229 |
print *,' From surface TTOFR=',TTOFR |
230 |
print *,' J=',J,' PLAND=',PLAND,' POCEAN=',POCEAN |
231 |
print *,'POICE=',POICE,' ODATA(I,J,2)=',ODATA(I,J,2) |
232 |
stop |
233 |
end if |
234 |
SP=P(I,J) 5980. |
235 |
PS=SP+PTOP 5981. |
236 |
PSK=EXPBYK(PS) 5982. |
237 |
P1=SIG(1)*SP+PTOP 5983. |
238 |
P1K=EXPBYK(P1) 5984. |
239 |
IF(POLE) GO TO 1200 5993. |
240 |
U1=.25*(U(IM1,J,1)+U(I,J,1)+U(IM1,J+1,1)+U(I,J+1,1)) 5994. |
241 |
V1=.25*(V(IM1,J,1)+V(I,J,1)+V(IM1,J+1,1)+V(I,J+1,1)) 5995. |
242 |
1200 TH1=T(I,J,1) 5996. |
243 |
Q1=Q(I,J,1) 5997. |
244 |
THV1=TH1*(1.+Q1*RVX) 5998. |
245 |
C**** ZERO OUT QUANTITIES TO BE SUMMED OVER SURFACE TYPES 6002. |
246 |
USS=0. 6003. |
247 |
VSS=0. 6004. |
248 |
WSS=0. 6005. |
249 |
TSS=0. 6006. |
250 |
QSS=0. 6007. |
251 |
C**** 6032. |
252 |
2400 IF(PLAND.LE.0.) GO TO 5000 6074. |
253 |
ZGS=30. 6078. |
254 |
IF(PLICE.LE.0.) GO TO 2600 6080. |
255 |
C**** 6081. |
256 |
C**** LAND ICE 6082. |
257 |
C**** 6083. |
258 |
ITYPE=3 6084. |
259 |
PTYPE=PLICE 6085. |
260 |
TG1=TGRND(I,J,3) 6087. |
261 |
c ELHX=LHS 6094. |
262 |
if (TG1.le.0.0)ELHX=LHS |
263 |
if (TG1.gt.0.0)ELHX=LHE |
264 |
GO TO 3000 6095. |
265 |
C**** 6096. |
266 |
2600 IF(PEARTH.LE.0.) GO TO 5000 6097. |
267 |
C**** 6098. |
268 |
C**** EARTH 6099. |
269 |
C**** 6100. |
270 |
ITYPE=4 6101. |
271 |
PTYPE=PEARTH 6102. |
272 |
TG1=TGRND(I,J,4) 6104. |
273 |
if (TG1.le.0.0)ELHX=LHS |
274 |
if (TG1.gt.0.0)ELHX=LHE |
275 |
C**** 6134. |
276 |
C**** BOUNDARY LAYER INTERACTION 6135. |
277 |
C**** 6136. |
278 |
3000 continue |
279 |
if(J.eq.JPR)then |
280 |
print *,' after 3000' |
281 |
print *,'TAU=',TAU,' NS=',NS,' ITYPE=',ITYPE |
282 |
print *,'CDH=',CDH,' RGAS=',RGAS |
283 |
print *,'U1=',U1,' V1=',V1 |
284 |
print *,'WMGO=',WMGO |
285 |
endif |
286 |
TKV=THV1*PSK 6137. |
287 |
C**** LOOP OVER GROUND TIME STEPS 6148. |
288 |
TG=TG1+TF 6150. |
289 |
QG=QSAT(TG,PS,ELHX) 6151. |
290 |
TGV=TG*(1.+QG*RVX) 6152. |
291 |
UG=0.75*U1 |
292 |
VG=0.75*V1 |
293 |
W1=SQRT(UG*UG+VG*VG) |
294 |
WMG=WMG0+WMGMIN |
295 |
WS=SQRT(W1**2+WMG) |
296 |
RW=1.0 |
297 |
if(W1.ne.0.0)RW=WS/W1 |
298 |
THS=TH1 |
299 |
QS=Q1 |
300 |
TSV=THS*PSK |
301 |
RIGS=ZGS*GRAV*(TSV-TGV)/(TGV*WS*WS) |
302 |
IF(RIGS.LE.0) THEN |
303 |
C surface layer has unstable stratification |
304 |
CIA=TWOPI*0.0625/(1.+WS*CIAX) |
305 |
ELSE |
306 |
C surface layer has stable stratification |
307 |
CIA=TWOPI*(0.09375-0.03125/(1.+4*RIGS**2))/(1.+WS*CIAX) |
308 |
END IF |
309 |
if(J.eq.JPR)then |
310 |
print *,'TAU=',TAU,' NS=',NS,' ITYPE=',ITYPE |
311 |
print *,'WS=',WS,' ZGS=',ZGS |
312 |
print *,'RIGS=',RIGS,' TGV=',TGV |
313 |
endif |
314 |
USR=COS(CIA) |
315 |
VSR=SIN(CIA)*HEMI |
316 |
US=(USR*UG-VSR*VG) |
317 |
VS=(VSR*UG+USR*VG) |
318 |
if(J.eq.JPR)then |
319 |
c print *,' ' |
320 |
print *,'TAU=',TAU,' NS=',NS,' ITYPE=',ITYPE |
321 |
print *,'CDH=',CDH,' RGAS=',RGAS |
322 |
print *,'PS=',PS,' TSV=',TSV |
323 |
print *,'WS=',WS |
324 |
endif |
325 |
TS=TSV/(1.+QS*RVX) 6467. |
326 |
c QSATS=QSAT(TS,PS,ELHX) 6468. |
327 |
c IF(QS.LE.QSATS) GO TO 3500 6469. |
328 |
c DQSSDT=QSATS*ELHX/(RVAP*TS*TS) 6470. |
329 |
c X=(QS-QSATS)/(DQSSDT+(SHA/ELHX)) 6471. |
330 |
c TS=TS+X 6472. |
331 |
c QS=QS+X*(SHA/ELHX) 6473. |
332 |
c3500 CONTINUE |
333 |
|
334 |
if(ITYPE.EQ.4.or.ITYPE.EQ.3)then |
335 |
tsl4clm(i,j)=tsl4clm(i,j)+TS*PTYPE/PLAND |
336 |
qs4clm(i,j)=qs4clm(i,j)+QS*PTYPE/PLAND |
337 |
ps4clm(i,j)=ps4clm(i,j)+PS*PTYPE/PLAND |
338 |
ws4clm(i,j)=ws4clm(i,j)+WS*PTYPE/PLAND |
339 |
! us4clm(i,j)=us4clm(i,j)+US*PTYPE/PLAND |
340 |
! vs4clm(i,j)=vs4clm(i,j)+VS*PTYPE/PLAND |
341 |
us4clm(i,j)=us4clm(i,j)+RW*US*PTYPE/PLAND |
342 |
vs4clm(i,j)=vs4clm(i,j)+RW*VS*PTYPE/PLAND |
343 |
endif |
344 |
|
345 |
TSSFC(I,J,ITYPE)=TS 6521.5 |
346 |
USS=USS+US*PTYPE 6524. |
347 |
VSS=VSS+VS*PTYPE 6525. |
348 |
WSS=WSS+WS*PTYPE 6526. |
349 |
TSS=TSS+TS*PTYPE 6527. |
350 |
QSS=QSS+QS*PTYPE 6528. |
351 |
GO TO (5000,5000,4400,4600),ITYPE 6551. |
352 |
C**** 6552. |
353 |
C**** LAND ICE 6569. |
354 |
C**** 6570. |
355 |
4400 CONTINUE |
356 |
BTS=BTS+(TS-TF)*PLICE 6574. |
357 |
BWS=BWS+WS*PLICE |
358 |
BWMG=BWMG+SQRT(WMG)*PLICE |
359 |
GO TO 2600 6575. |
360 |
C**** 6576. |
361 |
C**** EARTH 6577. |
362 |
C**** 6578. |
363 |
4600 CONTINUE |
364 |
BTS=BTS+(TS-TF)*PEARTH 6582. |
365 |
BWS=BWS+WS*PEARTH |
366 |
BWMG=BWMG+SQRT(WMG)*PEARTH |
367 |
|
368 |
C**** NON-OCEAN POINTS WHICH ARE NOT MELTING OR FREEZING WATER USE 6583. |
369 |
C**** IMPLICIT TIME STEPS 6584. |
370 |
C**** 6585. |
371 |
C**** UPDATE SURFACE AND FIRST LAYER QUANTITIES 6586. |
372 |
C**** 6587. |
373 |
5000 CONTINUE |
374 |
C**** 6596. |
375 |
C**** ACCUMULATE DIAGNOSTICS 6597. |
376 |
C**** 6598. |
377 |
6000 IM1=I 6662. |
378 |
WSSL(J)=WSS |
379 |
TSSL(J)=TSS |
380 |
QSSL(J)=QSS |
381 |
USSL(J)=USS |
382 |
VSSL(J)=VSS |
383 |
C**** QUANTITIES ACCUMULATED FOR SURFACE TYPE TABLES IN DIAG1 6663. |
384 |
BLJ(J,37)=BWS |
385 |
BLJ(J,28)=BWMG |
386 |
BLJ(J,23)=BTS |
387 |
7000 CONTINUE 6677. |
388 |
! print *,' From SRF4CLM TAU=',TAU |
389 |
! i=1 |
390 |
! j=1 |
391 |
! print *,'TS(1),TS(2)' |
392 |
! print *,tsl4clm(1,1),tsl4clm(1,2) |
393 |
! print *,dsw4clm(i,j),dlw4clm(i,j) |
394 |
! print *,swinr4clm(i,j), swvis4clm(i,j) |
395 |
C**** 6678. |
396 |
#endif |
397 |
RETURN 6795. |
398 |
END 6824. |