SCALE-RM
Functions/Subroutines
scale_atmos_phy_rd_mm5sw Module Reference

module ATMOSPHERE / Physics Radiation More...

Functions/Subroutines

subroutine, public swrad (dt, RTHRATEN, SDOWN3D, GSW, XLAT, XLONG, ALBEDO, rho_phy, T3D, P3D, pi3D, dz8w, solins, cosSZA, QV3D, QC3D, QR3D, QI3D, QS3D, QG3D, F_QV, F_QC, F_QR, F_QI, F_QS, F_QG, icloud, warm_rain)
 
subroutine swpara (TTEN, SDOWN, GSW, ALBEDO, cosSZA, T, QV, QC, QR, QI, QS, QG, P, RHO0, DZ, R, CP, G, solins, XXLAT, XXLON, ICLOUD, aer_dry1, aer_water1, kts, kte)
 
subroutine, public swinit
 

Detailed Description

module ATMOSPHERE / Physics Radiation

Description
Atmospheric radiation transfer process SWRAD: MM5 SW (Dudhia) scheme from WRF
Author
Team SCALE
History

Function/Subroutine Documentation

◆ swrad()

subroutine, public scale_atmos_phy_rd_mm5sw::swrad ( real(dp), intent(in)  dt,
real(rp), dimension(ia,ka,ja), intent(inout)  RTHRATEN,
real(rp), dimension(ia,ka,ja), intent(inout)  SDOWN3D,
real(rp), dimension(ia,ja), intent(inout)  GSW,
real(rp), dimension(ia,ja), intent(in)  XLAT,
real(rp), dimension(ia,ja), intent(in)  XLONG,
real(rp), dimension(ia, ja), intent(in)  ALBEDO,
real(rp), dimension(ia,ka,ja), intent(in)  rho_phy,
real(rp), dimension(ia,ka,ja), intent(in)  T3D,
real(rp), dimension(ia,ka,ja), intent(in)  P3D,
real(rp), dimension(ia,ka,ja), intent(in)  pi3D,
real(rp), dimension(ia,ka,ja), intent(in)  dz8w,
real(rp), dimension(ia,ja), intent(in)  solins,
real(rp), dimension(ia,ja), intent(in)  cosSZA,
real(rp), dimension (ia,ka,ja), intent(in), optional  QV3D,
real(rp), dimension (ia,ka,ja), intent(in), optional  QC3D,
real(rp), dimension (ia,ka,ja), intent(in), optional  QR3D,
real(rp), dimension (ia,ka,ja), intent(in), optional  QI3D,
real(rp), dimension (ia,ka,ja), intent(in), optional  QS3D,
  QG3D,
real(rp), intent(in), optional  F_QV,
real(rp), intent(in), optional  F_QC,
real(rp), intent(in), optional  F_QR,
real(rp), intent(in), optional  F_QI,
real(rp), intent(in), optional  F_QS,
real(rp), intent(in), optional  F_QG,
integer, intent(in)  icloud,
logical, intent(in)  warm_rain 
)

Definition at line 64 of file scale_atmos_phy_rd_mm5sw.F90.

References scale_atmos_solarins::atmos_solarins_constant, scale_const::const_grav, scale_grid_index::ie, scale_grid_index::is, scale_grid_index::je, scale_grid_index::js, scale_grid_index::ke, scale_grid_index::ks, and swpara().

Referenced by mod_atmos_phy_rd_driver::atmos_phy_rd_driver().

64 
65  use scale_const, only: &
66  grav => const_grav, & ! 9.81
67  rdry => const_rdry, & ! 287.
68  cpdry => const_cpdry ! 1004.6
69  use scale_atmos_solarins, only: &
70  solarins => atmos_solarins_constant ! 1360.xxx (W/m2)
71 !------------------------------------------------------------------
72  IMPLICIT NONE
73 !------------------------------------------------------------------
74 
75  real(DP), INTENT(IN) :: dt
76  real(RP), INTENT(INOUT) :: RTHRATEN(IA,KA,JA)
77  real(RP), INTENT(INOUT) :: SDOWN3D(IA,KA,JA)
78  real(RP), INTENT(INOUT) :: GSW(IA,JA)
79 
80  real(RP), INTENT(IN) :: XLAT(IA,JA), XLONG(IA,JA), ALBEDO(IA, JA)
81  real(RP), INTENT(IN) :: rho_phy(IA,KA,JA)
82  real(RP), INTENT(IN) :: P3D(IA,KA,JA), &
83  T3D(IA,KA,JA), &
84  pi3D(IA,KA,JA), &
85  dz8w(IA,KA,JA)
86  real(RP), INTENT(IN) :: solins(IA,JA),cosSZA(IA,JA)
87  real(RP), OPTIONAL, INTENT(IN) :: QV3D (IA,KA,JA), &
88  QC3D (IA,KA,JA), &
89  QR3D (IA,KA,JA), &
90  QI3D (IA,KA,JA), &
91  QS3D (IA,KA,JA), &
92  QG3D (IA,KA,JA)
93 
94  LOGICAL, OPTIONAL, INTENT(IN ) :: F_QV,F_QC,F_QR,F_QI,F_QS,F_QG
95  INTEGER, INTENT(IN ) :: icloud
96  LOGICAL, INTENT(IN ) :: warm_rain
97 
98  !real, INTENT(IN ) :: RADFRQ,DEGRAD,XTIME,DECLIN
99 
100 
101  integer :: its,ite,jts,jte,kts,kte
102  real(RP) :: R, CP, G, SOLCON
103 
104 ! LOCAL VARS
105 
106  real(RP), DIMENSION( KS:KE ) :: TTEN1D, &
107  RHO01D, &
108  P1D, &
109  DZ, &
110  T1D, &
111  QV1D, &
112  QC1D, &
113  QR1D, &
114  QI1D, &
115  QS1D, &
116  QG1D
117 
118  real(RP) :: SDOWN1D(KS:KE+1)
119 !
120  real(RP) :: XLAT0,XLONG0,ALB0,GSW0,cosSZA0,solins0
121  real(RP) :: aer_dry1(KS:KE),aer_water1(KS:KE)
122 
123 !
124  INTEGER :: i,j,K,NK
125  LOGICAL :: predicate , do_topo_shading
126 
127 
128 !------------------------------------------------------------------
129 
130  r = rdry
131  cp = cpdry
132  g = grav
133  solcon = solarins
134  its = is ; ite = ie
135  jts = js ; jte = je
136  kts = ks ; kte = ke
137 
138 
139  j_loop: DO j=jts,jte
140  i_loop: DO i=its,ite
141 
142 ! reverse vars
143  DO k=ks,ke
144  qv1d(k)=0.
145  qc1d(k)=0.
146  qr1d(k)=0.
147  qi1d(k)=0.
148  qs1d(k)=0.
149  qg1d(k)=0.
150  ENDDO
151 
152  DO k=ks,ke
153  !! NK=kme-1-K+kms
154  nk=ke-(k-ks)
155  tten1d(k)=0.
156 
157  t1d(k)=t3d(i,nk,j)
158  p1d(k)=p3d(i,nk,j)
159  rho01d(k)=rho_phy(i,nk,j)
160  dz(k)=dz8w(i,nk,j)
161  ENDDO
162 
163  !IF( PRESENT(pm2_5_dry) .AND. PRESENT(pm2_5_water) )THEN
164  ! DO K=kts,kte
165  ! NK=kme-1-K+kms
166  ! aer_dry1(k) = pm2_5_dry(i,nk,j)
167  ! aer_water1(k) = pm2_5_water(i,nk,j)
168  ! ENDDO
169  !ELSE
170  do k=ks,ke
171  aer_dry1(k) = 0.0
172  aer_water1(k) = 0.0
173  enddo
174  !ENDIF
175 
176  IF (PRESENT(f_qv) .AND. PRESENT(qv3d)) THEN
177  IF (f_qv) THEN
178  do k=ks,ke
179  !NK=kme-1-K+kms
180  nk=ke-(k-ks)
181  qv1d(k)=qv3d(i,nk,j)
182  qv1d(k)=max(0.0_rp,qv1d(k))
183  ENDDO
184  ENDIF
185  ENDIF
186 
187  IF (PRESENT(f_qc) .AND. PRESENT(qc3d)) THEN
188  IF (f_qc) THEN
189  do k=ks,ke
190  !NK=kme-1-K+kms
191  nk=ke-(k-ks)
192  qc1d(k)=qc3d(i,nk,j)
193  qc1d(k)=max(0.0_rp,qc1d(k))
194  enddo
195  ENDIF
196  ENDIF
197 
198  IF (PRESENT(f_qr) .AND. PRESENT(qr3d)) THEN
199  IF (f_qr) THEN
200  do k=kts,kte
201  !NK=kme-1-K+kms
202  nk=ke-(k-ks)
203  qr1d(k)=qr3d(i,nk,j)
204  qr1d(k)=max(0.0_rp,qr1d(k))
205  enddo
206  ENDIF
207  ENDIF
208 
209 !
210  IF ( PRESENT( f_qi ) ) THEN
211  predicate = f_qi
212  ELSE
213  predicate = .false.
214  ENDIF
215 
216  IF ( predicate .AND. PRESENT( qi3d ) ) THEN
217  do k=ks,ke
218  !NK=kme-1-K+kms
219  nk=ke-(k-ks)
220  qi1d(k)=qi3d(i,nk,j)
221  qi1d(k)=max(0.0_rp,qi1d(k))
222  enddo
223  ELSE
224  IF (.NOT. warm_rain) THEN
225  do k=ks,ke
226  IF(t1d(k) < 273.15) THEN
227  qi1d(k)=qc1d(k)
228  qc1d(k)=0.
229  qs1d(k)=qr1d(k)
230  qr1d(k)=0.
231  ENDIF
232  enddo
233  ENDIF
234  ENDIF
235 
236  IF (PRESENT(f_qs) .AND. PRESENT(qs3d)) THEN
237  IF (f_qs) THEN
238  do k=ks,ke
239  !NK=kme-1-K+kms
240  nk=ke-(k-ks)
241  qs1d(k)=qs3d(i,nk,j)
242  qs1d(k)=max(0.0_rp,qs1d(k))
243  enddo
244  ENDIF
245  ENDIF
246 
247  IF (PRESENT(f_qg) .AND. PRESENT(qg3d)) THEN
248  IF (f_qg) THEN
249  do k=ks,ke
250  !NK=kme-1-K+kms
251  nk=ke-(k-ks)
252  qg1d(k)=qg3d(i,nk,j)
253  qg1d(k)=max(0.0_rp,qg1d(k))
254  enddo
255  ENDIF
256  ENDIF
257 
258  xlat0=xlat(i,j)
259  xlong0=xlong(i,j)
260  solins0=solins(i,j)
261  cossza0=cossza(i,j)
262  alb0=albedo(i,j)
263 ! slope code removed - factor now done in surface driver
264  CALL swpara(tten1d,sdown1d,gsw0,alb0,cossza0, &
265  t1d,qv1d,qc1d,qr1d,qi1d,qs1d,qg1d,p1d, &
266  rho01d,dz, &
267  r,cp,g,solins0, &
268  xlat0,xlong0, &
269  icloud,aer_dry1,aer_water1, &
270  kts,kte )
271  gsw(i,j)=gsw0
272 
273 ! DO K=kts,kte
274 ! NK=kme-1-K+kms
275 ! NK=KA-1-K+1
276 ! RTHRATEN(I,K,J)=RTHRATEN(I,K,J)+TTEN1D(NK)/pi3D(I,K,J)
277 ! SDOWN3D(I,K,J)=SDOWN1D(NK)
278 ! if(k==kte)then
279 ! NK=KA-1-(K+1)+1
280 ! SDOWN3D(I,K+1,J)=SDOWN1D(NK)
281 ! endif
282 ! ENDDO
283 
284  do k=ks,ke
285  nk=ke-(k-ks)
286  rthraten(i,k,j)=rthraten(i,k,j)+tten1d(nk)/pi3d(i,k,j)
287  sdown3d(i,k,j)=sdown1d(nk)
288  !print *,KS,KE,K,"<=",NK
289  enddo
290  k=ks-1 ; nk=ke+1
291  sdown3d(i,ks-1,j)=sdown1d(ke+1)
292  !print *,KS,KE,K,"<=",NK
293 !
294  ENDDO i_loop
295  ENDDO j_loop
296 
297  return
scale_grid_index::is
integer, public is
start point of inner domain: x, local
Definition: scale_grid_index.F90:60
scale_grid_index::je
integer, public je
end point of inner domain: y, local
Definition: scale_grid_index.F90:63
scale_atmos_solarins::atmos_solarins_constant
real(rp), public atmos_solarins_constant
Definition: scale_atmos_sub_solarins.F90:44
scale_const::const_grav
real(rp), public const_grav
standard acceleration of gravity [m/s2]
Definition: scale_const.F90:48
scale_grid_index::js
integer, public js
start point of inner domain: y, local
Definition: scale_grid_index.F90:62
scale_const
module CONSTANT
Definition: scale_const.F90:14
scale_grid_index::ie
integer, public ie
end point of inner domain: x, local
Definition: scale_grid_index.F90:61
scale_atmos_solarins
module SOLARINS
Definition: scale_atmos_sub_solarins.F90:16
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◆ swpara()

subroutine scale_atmos_phy_rd_mm5sw::swpara ( real(rp), dimension( kts:kte ), intent(inout)  TTEN,
real(rp), dimension( kts:kte+1 ), intent(out)  SDOWN,
real(rp), intent(inout)  GSW,
real(rp), intent(in)  ALBEDO,
real(rp), intent(in)  cosSZA,
real(rp), dimension( kts:kte ), intent(in)  T,
real(rp), dimension( kts:kte ), intent(in)  QV,
real(rp), dimension( kts:kte ), intent(in)  QC,
real(rp), dimension( kts:kte ), intent(in)  QR,
real(rp), dimension( kts:kte ), intent(in)  QI,
real(rp), dimension( kts:kte ), intent(in)  QS,
real(rp), dimension( kts:kte ), intent(in)  QG,
real(rp), dimension( kts:kte ), intent(in)  P,
real(rp), dimension( kts:kte ), intent(in)  RHO0,
real(rp), dimension( kts:kte ), intent(in)  DZ,
real(rp), intent(in)  R,
real(rp), intent(in)  CP,
real(rp), intent(in)  G,
real(rp), intent(in)  solins,
real(rp), intent(in)  XXLAT,
real(rp), intent(in)  XXLON,
integer, intent(in)  ICLOUD,
real(rp), dimension( kts:kte )  aer_dry1,
real(rp), dimension( kts:kte )  aer_water1,
integer, intent(in)  kts,
integer, intent(in)  kte 
)

Definition at line 308 of file scale_atmos_phy_rd_mm5sw.F90.

References scale_const::const_d2r, float(), and scale_time::time_nowdate.

Referenced by swrad().

308 
309  use scale_time, only: &
310  nowdate => time_nowdate !< current time [yyyy mm dd hh mm ss]
311  use scale_const, only: &
312  d2r => const_d2r ! degree to radian
313 !------------------------------------------------------------------
314 ! TO CALCULATE SHORT-WAVE ABSORPTION AND SCATTERING IN CLEAR
315 ! AIR AND REFLECTION AND ABSORPTION IN CLOUD LAYERS (STEPHENS,
316 ! 1984)
317 ! CHANGES:
318 ! REDUCE EFFECTS OF ICE CLOUDS AND PRECIP ON LIQUID WATER PATH
319 ! ADD EFFECT OF GRAUPEL
320 !------------------------------------------------------------------
321  IMPLICIT NONE
322 
323  INTEGER, INTENT(IN ) :: kts,kte
324 
325  real(RP), DIMENSION( kts:kte ), INTENT(IN ) :: &
326  RHO0, &
327  T, &
328  P, &
329  DZ, &
330  QV, &
331  QC, &
332  QR, &
333  QI, &
334  QS, &
335  QG
336 
337  real(RP), DIMENSION( kts:kte ), INTENT(INOUT) :: TTEN
338  real(RP), DIMENSION( kts:kte+1 ), INTENT(OUT) :: SDOWN
339 !
340  real(RP), INTENT(IN ) :: R,CP,G
341  real(RP), INTENT(IN) :: ALBEDO,cosSZA,solins
342  integer , INTENT(IN) :: icloud
343  real(RP), INTENT(INOUT) :: GSW
344  real(RP), INTENT(IN ) :: XXLAT,XXLON
345 
346  !real, INTENT(IN ) :: GMT,RADFRQ,XTIME,XLAT,XLONG,DEGRAD
347 !
348 ! For slope-dependent radiation
349 ! INTEGER, OPTIONAL, INTENT(IN) :: slope_rad,shadow
350 ! real, OPTIONAL, INTENT(IN) :: slp_azi,slope
351 !
352 
353 ! LOCAL VARS
354 
355  real(RP) :: XLWP( kts:kte )
356  real(RP) :: XATP( kts:kte )
357  real(RP) :: XWVP( kts:kte )
358  real(RP) :: aer_dry1( kts:kte )
359  real(RP) :: aer_water1( kts:kte )
360  real(RP) :: RO( kts:kte )
361 !
362  real(RP) :: ALBTAB(4,5), ABSTAB(4,5)
363  real(RP) :: XMUVAL(4)
364 
365  real(RP) :: beta
366  real(RP) :: DayOfYear
367 !------------------------------------------------------------------
368 
369  DATA albtab/0.0,0.0,0.0,0.0, &
370  69.0,58.0,40.0,15.0, &
371  90.0,80.0,70.0,60.0, &
372  94.0,90.0,82.0,78.0, &
373  96.0,92.0,85.0,80.0/
374 
375  DATA abstab/0.0,0.0,0.0,0.0, &
376  0.0,2.5,4.0,5.0, &
377  0.0,2.6,7.0,10.0, &
378  0.0,3.3,10.0,14.0, &
379  0.0,3.7,10.0,15.0/
380 
381  DATA xmuval/0.0,0.2,0.5,1.0/
382 
383  real(RP) :: bext340, absc, alba, alw, csza,dabsa,dsca,dabs
384  real(RP) :: bexth2o, dscld, ff,oldalb,oldabs,oldabc
385  real(RP) :: soltop, totabs, ugcm, uv,xabs,xabsa,wv
386  real(RP) :: wgm, xalb, xi, xsca, xmu,xabsc,trans0,yj
387  real(RP) :: HRANG,XT24,TLOCTM,tloc,dsec,lon,lat
388  real(RP) :: DECLIN
389  real(RP) :: ww
390  INTEGER :: iil,ii,jjl,ju,k,iu
391 
392 ! For slope-dependent radiation
393 
394  real(RP) :: diffuse_frac, corr_fac, csza_slp
395 
396  gsw=0.0
397  sdown=0.0
398  bext340=5.e-6_rp
399  bexth2o=5.e-6_rp
400  soltop = solins
401 
402  !XT24=MOD(XTIME+RADFRQ*0.5,1440.)
403  !TLOCTM=GMT+XT24/60.+XLONG/15.
404  !HRANG=15.*(TLOCTM-12.)*DEGRAD
405  !XXLAT=XLAT*DEGRAD
406  !CSZA=SIN(XXLAT)*SIN(DECLIN)+COS(XXLAT)*COS(DECLIN)*COS(HRANG)
407 
408  ! local time
409  lat = xxlat / d2r
410  lon = xxlon / d2r
411 
412  tloc = mod((nowdate(4) + int(lon/15.0_rp)),24 )
413  dsec = real(NOWDATE(5)*60 + NOWDATE(6)) / 60.0_RP /60.0_RP
414  tloctm = real(NOWDATE(4)) + LON/15.0_RP + dsec
415  hrang = 15.*(tloctm-12.)*d2r
416 
417  csza=cossza
418 
419 ! RETURN IF NIGHT
420  IF(csza <= 1.0e-9_rp)GOTO 7
421 !
422  DO k=kts, kte
423 
424 ! P in the unit of 10mb
425  ro(k)=p(k)/(r*t(k))
426  xwvp(k)=ro(k)*qv(k)*dz(k)*1000.
427 ! KG/M**2
428  xatp(k)=ro(k)*dz(k)
429  ENDDO
430 !
431 ! G/M**2
432 ! REDUCE WEIGHT OF LIQUID AND ICE IN SHORT-WAVE SCHEME
433 ! ADD GRAUPEL EFFECT (ASSUMED SAME AS RAIN)
434 !
435  IF (icloud==0)THEN
436  DO k=kts, kte
437  xlwp(k)=0.
438  ENDDO
439  ELSE
440  DO k=kts, kte
441  xlwp(k)=ro(k)*1000.*dz(k)*(qc(k)+0.1*qi(k)+0.05* &
442  qr(k)+0.02*qs(k)+0.05*qg(k))
443  ENDDO
444  ENDIF
445 !
446  xmu=csza
447  ! SDOWN(1)=SOLTOP*XMU !adachi
448 
449  sdown(kts)=soltop * max(cossza,0.0_rp)
450 
451 ! SET WW (G/M**2) LIQUID WATER PATH INTEGRATED DOWN
452 ! SET UV (G/M**2) WATER VAPOR PATH INTEGRATED DOWN
453  ww=0.
454  uv=0.
455  oldalb=0.
456  oldabc=0.
457  totabs=0.
458 ! CONTRIBUTIONS DUE TO CLEAR AIR AND CLOUD
459  dsca=0.
460  dabs=0.
461  dscld=0.
462 !
463 ! CONTRIBUTION DUE TO AEROSOLS (FOR CHEMISTRY)
464  dabsa=0.
465 !
466  DO 200 k=kts,kte
467  ww=ww+xlwp(k)
468  uv=uv+xwvp(k)
469 ! WGM IS WW/COS(THETA) (G/M**2)
470 ! UGCM IS UV/COS(THETA) (G/CM**2)
471  wgm=ww/xmu
472  ugcm=uv*0.0001/xmu
473 !
474  oldabs=totabs
475 ! WATER VAPOR ABSORPTION AS IN LACIS AND HANSEN (1974)
476  totabs=2.9*ugcm/((1.+141.5*ugcm)**0.635+5.925*ugcm)
477 ! APPROXIMATE RAYLEIGH + AEROSOL SCATTERING
478 ! XSCA=1.E-5*XATP(K)/XMU
479 ! XSCA=(1.E-5*XATP(K)+aer_dry1(K)*bext340+aer_water1(K)*bexth2o)/XMU
480  beta=0.4*(1.0-xmu)+0.1
481 ! CSSCA - CLEAR-SKY SCATTERING SET FROM NAMELIST SWRAD_SCAT
482  xsca=(cssca*xatp(k)+beta*aer_dry1(k)*bext340*dz(k) &
483  +beta*aer_water1(k)*bexth2o*dz(k))/xmu
484 
485 ! LAYER VAPOR ABSORPTION DONE FIRST
486  ! XABS=(TOTABS-OLDABS)*(SDOWN(1)-DSCLD-DSCA-DABSA)/SDOWN(K)
487  xabs=(totabs-oldabs)*(sdown(kts)-dscld-dsca-dabsa)/sdown(k)
488 !rs AEROSOL ABSORB (would be elemental carbon). So far XABSA = 0.
489  xabsa=0.
490  IF(xabs<0.)xabs=0.
491 !
492  alw=log10(wgm+1.0_rp)
493  IF(alw>3.999)alw=3.999_rp
494 !
495  DO ii=1,3
496  IF(xmu>xmuval(ii))THEN
497  iil=ii
498  iu=ii+1
499  xi=(xmu-xmuval(ii))/(xmuval(ii+1)-xmuval(ii))+float(iil)
500  ENDIF
501  ENDDO
502 !
503  jjl = int(alw)+1
504  ju = jjl+1
505  yj = alw+1.
506 ! CLOUD ALBEDO
507  alba=(albtab(iu,ju)*(xi-iil)*(yj-jjl) &
508  +albtab(iil,ju)*(iu-xi)*(yj-jjl) &
509  +albtab(iu,jjl)*(xi-iil)*(ju-yj) &
510  +albtab(iil,jjl)*(iu-xi)*(ju-yj)) &
511  /((iu-iil)*(ju-jjl))
512 ! CLOUD ABSORPTION
513  absc=(abstab(iu,ju)*(xi-iil)*(yj-jjl) &
514  +abstab(iil,ju)*(iu-xi)*(yj-jjl) &
515  +abstab(iu,jjl)*(xi-iil)*(ju-yj) &
516  +abstab(iil,jjl)*(iu-xi)*(ju-yj)) &
517  /((iu-iil)*(ju-jjl))
518 ! LAYER ALBEDO AND ABSORPTION
519  !XALB=(ALBA-OLDALB)*(SDOWN(1)-DSCA-DABS)/SDOWN(K)
520  !XABSC=(ABSC-OLDABC)*(SDOWN(1)-DSCA-DABS)/SDOWN(K)
521  xalb=(alba-oldalb)*(sdown(kts)-dsca-dabs)/sdown(k)
522  xabsc=(absc-oldabc)*(sdown(kts)-dsca-dabs)/sdown(k)
523  IF(xalb<0.)xalb=0.
524  IF(xabsc<0.)xabsc=0.
525  dscld=dscld+(xalb+xabsc)*sdown(k)*0.01
526  dsca=dsca+xsca*sdown(k)
527  dabs=dabs+xabs*sdown(k)
528  dabsa=dabsa+xabsa*sdown(k)
529  oldalb=alba
530  oldabc=absc
531 ! LAYER TRANSMISSIVITY
532  trans0=100.0_rp-xalb-xabsc-xabs*100.0_rp-xsca*100.0_rp
533  IF(trans0<1.)THEN
534  ff=99.0_rp/(xalb+xabsc+xabs*100.0_rp+xsca*100.0_rp)
535  xalb=xalb*ff
536  xabsc=xabsc*ff
537  xabs=xabs*ff
538  xsca=xsca*ff
539  trans0=1.0_rp
540  ENDIF
541  sdown(k+1)=max(1.0e-9_rp,sdown(k)*trans0*0.01_rp)
542  tten(k)=sdown(k)*(xabsc+xabs*100._rp+xabsa*100._rp)*0.01_rp/(ro(k)*cp*dz(k))
543  200 CONTINUE
544 !
545  gsw=(1.-albedo)*sdown(kte+1)
546 
547 ! IF (PRESENT(slope_rad)) THEN
548 !! Slope-dependent solar radiation part
549 !
550 ! if (slope_rad==1) then
551 !
552 !! Parameterize diffuse fraction of global solar radiation as a function of the ratio between TOA radiation and surface global radiation
553 !
554 ! diffuse_frac = min(1.,1/(max(0.1,2.1-2.8*log(log(SDOWN(kts)/max(SDOWN(kte+1),1.e-3))))))
555 ! if ((slope==0).OR.(diffuse_frac==1).OR.(csza<1.e-2)) then ! no topographic effects when all radiation is diffuse or the sun is too close to the horizon
556 ! corr_fac = 1
557 ! goto 140
558 ! endif
559 !
560 !! cosine of zenith angle over sloping topography
561 !
562 ! csza_slp = ((SIN(XXLAT)*COS(HRANG))* &
563 ! (-cos(slp_azi)*sin(slope))-SIN(HRANG)*(sin(slp_azi)*sin(slope))+ &
564 ! (COS(XXLAT)*COS(HRANG))*cos(slope))* &
565 ! COS(DECLIN)+(COS(XXLAT)*(cos(slp_azi)*sin(slope))+ &
566 ! SIN(XXLAT)*cos(slope))*SIN(DECLIN)
567 !
568 ! csza_slp = 0
569 ! IF(csza_slp<=1.E-4) csza_slp = 0
570 !
571 ! Topographic shading
572 !
573 ! if (shadow==1) csza_slp = 0
574 !
575 ! Correction factor for sloping topography; the diffuse fraction of solar radiation is assumed to be unaffected by the slope
576 ! corr_fac = diffuse_frac + (1-diffuse_frac)*csza_slp/csza
577 !
578 ! 140 continue
579 !
580 ! GSW=(1.-ALBEDO)*SDOWN(kte+1)*corr_fac
581 !
582 ! endif
583 ! ENDIF
584 
585  !print *,"A1",TTEN(KE),SDOWN(KE),GSW,ALBEDO,cosSZA
586  !print *,"A2",QV(KE),QC(KE),QR(KE),QI(KE),QS(KE),QG(KE)
587  !print *,"A3",T(KE),P(KE),RHO0(KE),DZ(KE)
588  !print *,"A4",R,CP,G,solins
589  !print *,"A5",XXLAT,XXLON,XXLAT/D2R,XXLON/D2R
590  !print *,"A6",ICLOUD,aer_dry1(KE),aer_water1(KE)
591  !print *,"A7",kts,kte
592 
593  7 CONTINUE
594  return
scale_const::const_d2r
real(rp), public const_d2r
degree to radian
Definition: scale_const.F90:35
float
typedef float(real32_t)
scale_time
module TIME
Definition: scale_time.F90:15
scale_const
module CONSTANT
Definition: scale_const.F90:14
scale_time::time_nowdate
integer, dimension(6), public time_nowdate
current time [YYYY MM DD HH MM SS]
Definition: scale_time.F90:65
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◆ swinit()

subroutine, public scale_atmos_phy_rd_mm5sw::swinit ( )

Definition at line 599 of file scale_atmos_phy_rd_mm5sw.F90.

Referenced by scale_atmos_phy_rd::atmos_phy_rd_setup().

599 !--------------------------------------------------------------------
600  IMPLICIT NONE
601 !--------------------------------------------------------------------
602 ! LOGICAL , INTENT(IN) :: allowed_to_read
603 ! INTEGER , INTENT(IN) :: ids, ide, jds, jde, kds, kde, &
604 ! ims, ime, jms, jme, kms, kme, &
605 ! its, ite, jts, jte, kts, kte
606 ! real , INTENT(IN) :: swrad_scat
607 
608  LOGICAL :: allowed_to_read = .true.
609  real :: swrad_scat = 1
610 
611 
612 ! CSSCA - CLEAR-SKY SCATTERING SET FROM NAMELIST SWRAD_SCAT
613  cssca = swrad_scat * 1.e-5
614 
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