pkg/fizhi/update_earth_exports.F

a456aa407c Andr*0001 #include "FIZHI_OPTIONS.h"
ff4f33cd17 Jean*0002
                0003 C--  File update_earth_exports.F:
                0004 C--   Contents
                0005 C--   o UPDATE_EARTH_EXPORTS
                0006 C--   o SIBALB
                0007 C--   o GETLGR
                0008 C--   o GETALB
                0009 C--   o GETEMISS
                0010 C--   o EMISSIVITY
                0011 C--   o GET_LANDFRAC
                0012
                0013 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
                0014
                0015       SUBROUTINE UPDATE_EARTH_EXPORTS (myTime, myIter, myThid)
                0016 C----------------------------------------------------------------------
                0017 C  Subroutine update_earth_exports - 'Wrapper' routine to update
                0018 C        the fields related to the earth surface that are needed
                0019 C        by fizhi.
                0020 C
                0021 C Call:  getlgr    (Set the leaf area index and surface greenness,
                0022 C                              based on veg type and month)
                0023 C        getalb    (Set the 4 albedos based on veg type, snow and time)
                0024 C        getemiss  (Set the surface emissivity based on the veg type
                0025 C                              and the snow depth)
                0026 C-----------------------------------------------------------------------
                0027        IMPLICIT NONE
e337e4ca8c Andr*0028 #include "SIZE.h"
613fa3996d Andr*0029 #include "GRID.h"
f4a0368053 Andr*0030 #include "fizhi_land_SIZE.h"
e337e4ca8c Andr*0031 #include "fizhi_SIZE.h"
                0032 #include "fizhi_coms.h"
613fa3996d Andr*0033 #include "chronos.h"
e337e4ca8c Andr*0034 #include "gridalt_mapping.h"
f4a0368053 Andr*0035 #include "fizhi_land_coms.h"
4a7a870959 Andr*0036 #include "fizhi_earth_coms.h"
9bc7f6e71e Andr*0037 #include "fizhi_ocean_coms.h"
e337e4ca8c Andr*0038 #include "EEPARAMS.h"
                0039
ff4f33cd17 Jean*0040       INTEGER myIter, myThid
3768927683 Andr*0041       _RL myTime
e337e4ca8c Andr*0042
ff4f33cd17 Jean*0043       LOGICAL alarm
                0044       EXTERNAL alarm
a456aa407c Andr*0045       _RL lats(sNx,sNy), lons(sNx,sNy), cosz(sNx,sNy)
                0046       _RL fraci(sNx,sNy), fracl(sNx,sNy)
                0047       _RL ficetile(nchp)
                0048       _RL radius
                0049       _RL tmpij(sNx,sNy)
                0050       _RL tmpchp(nchp)
ff4f33cd17 Jean*0051       INTEGER i, j, n, bi, bj
                0052       INTEGER im1, im2, jm1, jm2, idim1, idim2, jdim1, jdim2
                0053       INTEGER sec, day, month
                0054       INTEGER nmonf,ndayf,nsecf
613fa3996d Andr*0055       nsecf(n) = n/10000*3600 + mod(n,10000)/100* 60 + mod(n,100)
4a7a870959 Andr*0056       nmonf(n) = mod(n,10000)/100
                0057       ndayf(n) = mod(n,100)
e337e4ca8c Andr*0058
1411aca51b Andr*0059       idim1 = 1-OLx
                0060       idim2 = sNx+OLx
                0061       jdim1 = 1-OLy
                0062       jdim2 = sNy+OLy
                0063       im1 = 1
                0064       im2 = sNx
                0065       jm1 = 1
                0066       jm2 = sNy
4a7a870959 Andr*0067       month = nmonf(nymd)
                0068       day = ndayf(nymd)
                0069       sec = nsecf(nhms)
e337e4ca8c Andr*0070
1411aca51b Andr*0071       do bj = myByLo(myThid), myByHi(myThid)
                0072       do bi = myBxLo(myThid), myBxHi(myThid)
4a7a870959 Andr*0073        do j = jm1,jm2
                0074        do i = im1,im2
613fa3996d Andr*0075         lons(i,j) = xC(i,j,bi,bj)
                0076         lats(i,j) = yC(i,j,bi,bj)
4a7a870959 Andr*0077        enddo
                0078        enddo
e337e4ca8c Andr*0079
9bc7f6e71e Andr*0080        call get_landfrac(im2,jm2,nSx,nSy,bi,bj,maxtyp,surftype,tilefrac,
89889933df Jean*0081      &                                                            fracl)
c88fa11306 Andr*0082
9bc7f6e71e Andr*0083        do j = jm1,jm2
                0084        do i = im1,im2
613fa3996d Andr*0085         if(sice(i,j,bi,bj).gt.0.) then
9bc7f6e71e Andr*0086            fraci(i,j) = 1.
                0087         else
                0088            fraci(i,j) = 0.
                0089         endif
                0090        enddo
                0091        enddo
                0092
1411aca51b Andr*0093 C***********************************************************************
                0094 C*              Get Leaf-Area-Index and Greenness Index                *
                0095 C***********************************************************************
                0096
4c46c31842 Andr*0097        if( alarm('turb') .or. alarm('radsw') ) then
032fb71841 Andr*0098        call getlgr (sec,month,day,chlt,ityp,nchpland(bi,bj),
89889933df Jean*0099      &       nchp,nSx,nSy,bi,bj,alai,agrn )
4c46c31842 Andr*0100        endif
1411aca51b Andr*0101
                0102 C **********************************************************************
                0103 C                      Compute Surface Albedo
                0104 C **********************************************************************
                0105
4c46c31842 Andr*0106        if( alarm('radsw') ) then
89889933df Jean*0107 #ifdef FIZHI_USE_FIXED_DAY
                0108         call astro(20040321,nhms,lats,lons,im2*jm2,cosz,radius)
                0109 #else
613fa3996d Andr*0110         call astro(nymd,nhms,lats,lons,im2*jm2,cosz,radius)
89889933df Jean*0111 #endif
4c46c31842 Andr*0112         call getalb(sec,month,day,cosz,snodep,fraci,fracl,im2,jm2,nchp,
89889933df Jean*0113      &    nchptot(bi,bj),nchpland(bi,bj),nSx,nSy,bi,bj,igrd,ityp,
                0114      &    chfr,chlt,alai,agrn,
                0115      &    albvisdr,albvisdf,albnirdr,albnirdf )
4c46c31842 Andr*0116        endif
1411aca51b Andr*0117
                0118 C **********************************************************************
                0119 C                      Compute Surface Emissivity
                0120 C **********************************************************************
                0121
4c46c31842 Andr*0122        if( alarm('radlw') ) then
626071fec8 Jean*0123         call grd2msc(fraci,im2,jm2,igrd(1,bi,bj),ficetile,
                0124      &               nchp,nchptot(bi,bj))
032fb71841 Andr*0125         call getemiss(fracl,im2,jm2,nchp,nchptot(bi,bj),nSx,nSy,bi,bj,
89889933df Jean*0126      &   igrd,ityp,chfr,snodep,ficetile,emiss)
4c46c31842 Andr*0127        endif
1411aca51b Andr*0128
                0129 C*********************************************************************
                0130 C            Ground Temperature Over Ocean is from SST array,
4c46c31842 Andr*0131 C               Over land is from tcanopy
1411aca51b Andr*0132 C*********************************************************************
                0133
4c46c31842 Andr*0134        do j = jm1,jm2
                0135        do i = im1,im2
613fa3996d Andr*0136         tmpij(i,j) = 0.
4c46c31842 Andr*0137        enddo
                0138        enddo
94b04dd079 Andr*0139        do i = 1,nchptot(bi,bj)
613fa3996d Andr*0140         tmpchp(i) = tcanopy(i,bi,bj)
                0141        enddo
                0142        call msc2grd(igrd(1,bi,bj),chfr(1,bi,bj),tmpchp,
89889933df Jean*0143      &                    nchp,nchptot(bi,bj),fracl,tmpij,im2,jm2)
4c46c31842 Andr*0144        do j = jm1,jm2
                0145        do i = im1,im2
613fa3996d Andr*0146         tgz(i,j,bi,bj) = tmpij(i,j)
                0147         if(fracl(i,j).lt.0.3.and.sice(i,j,bi,bj).eq.0.0)
89889933df Jean*0148      &                                 tgz(i,j,bi,bj) = sst(i,j,bi,bj)
4c46c31842 Andr*0149        enddo
                0150        enddo
1411aca51b Andr*0151
                0152       enddo
                0153       enddo
                0154
                0155       return
                0156       end
                0157
ff4f33cd17 Jean*0158 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
                0159
1411aca51b Andr*0160       SUBROUTINE SIBALB ( AVISDR, ANIRDR, AVISDF, ANIRDF,
89889933df Jean*0161      &                    VLAI, VGRN, ZTH, SNW, ITYP, IRUN )
1411aca51b Andr*0162
                0163 C*********************************************************************
                0164 C  The input list is as follows:
                0165 C     VLAI:     the leaf area index.
                0166 C     VGRN:     the greenness index.
                0167 C     ZTH:      The cosine of the solar zenith angle.
                0168 C     SNW:      Snow cover in meters water equivalent.
                0169 C     ITYP:     The surface type (grass, bare soil, etc.)
                0170 C     IRUN:     Number of tiles (same as used for SUBROUTINE TILE).
                0171 C
                0172 C   The output list is as follows:
                0173 C
                0174 C     AVISDR:   visible, direct albedo.
                0175 C     ANIRDR:   near infra-red, direct albedo.
                0176 C     AVISDF:   visible, diffuse albedo.
                0177 C     ANIRDF:   near infra-red, diffuse albedo.
                0178 C*******************************************************************
                0179
                0180       IMPLICIT NONE
                0181
                0182       INTEGER IRUN
a456aa407c Andr*0183       _RL AVISDR  (IRUN), ANIRDR (IRUN), AVISDF (IRUN), ANIRDF (IRUN)
613fa3996d Andr*0184       _RL VLAI(IRUN),VGRN (IRUN), SNW(IRUN)
a456aa407c Andr*0185       _RL ZTH(IRUN)
1411aca51b Andr*0186       INTEGER ITYP (IRUN)
                0187
a20b61c7ed Andr*0188       _RL ALVDRS,  ALIDRS
                0189       _RL ALVDRDL, ALIDRDL
                0190       _RL ALVDRDD, ALIDRDD
                0191       _RL ALVDRI,  ALIDRI
                0192       _RL minval
ff4f33cd17 Jean*0193       EXTERNAL     minval
1411aca51b Andr*0194
63416ca6a5 Andr*0195 C Albedo of soil         for visible   direct solar radiation.
89889933df Jean*0196       PARAMETER (  ALVDRS  = 0.100 )
63416ca6a5 Andr*0197 C Albedo of soil         for infra-red direct solar radiation.
89889933df Jean*0198       PARAMETER (  ALIDRS  = 0.200 )
63416ca6a5 Andr*0199 C Albedo of light desert for visible   direct solar radiation.
89889933df Jean*0200       PARAMETER (  ALVDRDL = 0.300 )
63416ca6a5 Andr*0201 C Albedo of light desert for infra-red direct solar radiation.
89889933df Jean*0202       PARAMETER (  ALIDRDL = 0.350 )
63416ca6a5 Andr*0203 C Albedo of dark  desert for visible   direct solar radiation.
89889933df Jean*0204       PARAMETER (  ALVDRDD = 0.250 )
63416ca6a5 Andr*0205 C Albedo of dark  desert for infra-red direct solar radiation.
89889933df Jean*0206       PARAMETER (  ALIDRDD = 0.300 )
63416ca6a5 Andr*0207 C Albedo of ice          for visible   direct solar radiation.
89889933df Jean*0208       PARAMETER (  ALVDRI  = 0.800 )
63416ca6a5 Andr*0209 C Albedo of ice          for infra-red direct solar radiation.
89889933df Jean*0210       PARAMETER (  ALIDRI  = 0.800 )
1411aca51b Andr*0211
ff4f33cd17 Jean*0212 * ----------------------------------------------------------------------
1411aca51b Andr*0213
                0214       INTEGER NTYPS
                0215       INTEGER NLAI
a20b61c7ed Andr*0216       _RL ZERO, ONE
                0217       _RL EPSLN, BLAI, DLAI
                0218       _RL ALATRM
1411aca51b Andr*0219       PARAMETER (NLAI = 14 )
                0220       PARAMETER (EPSLN = 1.E-6)
                0221       PARAMETER (BLAI = 0.5)
                0222       PARAMETER (DLAI = 0.5)
                0223       PARAMETER (ZERO=0., ONE=1.0)
                0224       PARAMETER (ALATRM = BLAI + (NLAI - 1) * DLAI - EPSLN)
                0225       PARAMETER (NTYPS=10)
                0226
                0227 C ITYP: Vegetation type as follows:
                0228 C                  1:  BROADLEAF EVERGREEN TREES
                0229 C                  2:  BROADLEAF DECIDUOUS TREES
                0230 C                  3:  NEEDLELEAF TREES
                0231 C                  4:  GROUND COVER
                0232 C                  5:  BROADLEAF SHRUBS
                0233 C                  6:  DWARF TREES (TUNDRA)
                0234 C                  7:  BARE SOIL
                0235 C                  8:  LIGHT DESERT
                0236 C                  9:  GLACIER
                0237 C                 10:  DARK DESERT
                0238 C
                0239
613fa3996d Andr*0240       INTEGER I, LAI
a456aa407c Andr*0241       _RL FAC,GAMMA,BETA,ALPHA,DX,DY,ALA,GRN (2),SNWALB(4,NTYPS)
                0242       _RL COEFF
1411aca51b Andr*0243
a456aa407c Andr*0244       _RL ALVDR (NLAI, 2, NTYPS)
                0245       _RL BTVDR (NLAI, 2, NTYPS)
                0246       _RL GMVDR (NLAI, 2, NTYPS)
                0247       _RL ALIDR (NLAI, 2, NTYPS)
                0248       _RL BTIDR (NLAI, 2, NTYPS)
                0249       _RL GMIDR (NLAI, 2, NTYPS)
1411aca51b Andr*0250
                0251 C  (Data statements for ALVDR described in full; data statements for
                0252 C   other constants follow same framework.)
                0253
                0254 C    BROADLEAF EVERGREEN (ITYP=4); GREEN=0.33; LAI: .5-7
89889933df Jean*0255         DATA (ALVDR (I, 1, 1), I = 1, 14)
                0256      &    /0.0808, 0.0796, 0.0792, 0.0790, 10*0.0789/
1411aca51b Andr*0257
                0258 C    BROADLEAF EVERGREEN (ITYP=4); GREEN=0.67; LAI: .5-7
89889933df Jean*0259         DATA (ALVDR (I, 2, 1), I = 1, 14)
                0260      &    /0.0788, 0.0775, 0.0771, 0.0769, 10*0.0768/
1411aca51b Andr*0261
                0262 C    BROADLEAF DECIDUOUS (ITYP=1); GREEN=0.33; LAI: .5-7
89889933df Jean*0263         DATA (ALVDR (I, 1, 2), I = 1, 14)
                0264      &    /0.0803, 0.0790, 0.0785, 0.0784, 3*0.0783, 7*0.0782/
1411aca51b Andr*0265
                0266 C    BROADLEAF DECIDUOUS (ITYP=1); GREEN=0.67; LAI: .5-7
89889933df Jean*0267         DATA (ALVDR (I, 2, 2), I = 1, 14)
                0268      &    /0.0782, 0.0770, 0.0765, 0.0763, 10*0.0762/
1411aca51b Andr*0269
                0270 C    NEEDLELEAF (ITYP=3); GREEN=0.33; LAI=.5-7
89889933df Jean*0271         DATA (ALVDR (I, 1, 3), I = 1, 14)
                0272      &    /0.0758, 0.0746, 0.0742, 0.0740, 10*0.0739/
1411aca51b Andr*0273
                0274 C    NEEDLELEAF (ITYP=3); GREEN=0.67; LAI=.5-7
89889933df Jean*0275         DATA (ALVDR (I, 2, 3), I = 1, 14)
                0276      &    /0.0683, 0.0672, 0.0667, 2*0.0665, 9*0.0664/
1411aca51b Andr*0277
                0278 C    GROUNDCOVER (ITYP=2); GREEN=0.33; LAI=.5-7
89889933df Jean*0279         DATA (ALVDR (I, 1, 4), I = 1, 14)
                0280      &    /0.2436, 0.2470, 0.2486, 0.2494, 0.2498, 0.2500, 2*0.2501,
                0281      &     6*0.2502
                0282      &    /
1411aca51b Andr*0283 C    GROUNDCOVER (ITYP=2); GREEN=0.67; LAI=.5-7
89889933df Jean*0284         DATA (ALVDR (I, 2, 4), I = 1, 14) /14*0.1637/
1411aca51b Andr*0285
                0286 C    BROADLEAF SHRUBS (ITYP=5); GREEN=0.33,LAI=.5-7
                0287         DATA (ALVDR (I, 1, 5), I = 1, 14)
                0288      &    /0.0807, 0.0798, 0.0794, 0.0792, 0.0792, 9*0.0791/
                0289
                0290 C    BROADLEAF SHRUBS (ITYP=5); GREEN=0.67,LAI=.5-7
                0291         DATA (ALVDR (I, 2, 5), I = 1, 14)
                0292      &    /0.0787, 0.0777, 0.0772, 0.0771, 10*0.0770/
                0293
                0294 C    DWARF TREES, OR TUNDRA (ITYP=6); GREEN=0.33,LAI=.5-7
                0295         DATA (ALVDR (I, 1, 6), I = 1, 14)
                0296      &    /0.0802, 0.0791, 0.0787, 0.0786, 10*0.0785/
                0297
                0298 C    DWARF TREES, OR TUNDRA (ITYP=6); GREEN=0.67,LAI=.5-7
                0299         DATA (ALVDR (I, 2, 6), I = 1, 14)
                0300      &    /0.0781, 0.0771, 0.0767, 0.0765, 0.0765, 9*0.0764/
                0301
                0302 C    BARE SOIL
89889933df Jean*0303         DATA (ALVDR (I, 1, 7), I = 1, 14) /14*ALVDRS/
                0304         DATA (ALVDR (I, 2, 7), I = 1, 14) /14*ALVDRS/
1411aca51b Andr*0305
                0306 C    LIGHT DESERT (SAHARA, EG)
89889933df Jean*0307         DATA (ALVDR (I, 1, 8), I = 1, 14) /14*ALVDRDL/
                0308         DATA (ALVDR (I, 2, 8), I = 1, 14) /14*ALVDRDL/
1411aca51b Andr*0309
                0310 C    ICE
89889933df Jean*0311         DATA (ALVDR (I, 1, 9), I = 1, 14) /14*ALVDRI/
                0312         DATA (ALVDR (I, 2, 9), I = 1, 14) /14*ALVDRI/
1411aca51b Andr*0313
                0314 C    DARK DESERT (AUSTRALIA, EG)
89889933df Jean*0315         DATA (ALVDR (I, 1, 10), I = 1, 14) /14*ALVDRDD/
                0316         DATA (ALVDR (I, 2, 10), I = 1, 14) /14*ALVDRDD/
1411aca51b Andr*0317 C**** -------------------------------------------------
89889933df Jean*0318         DATA (BTVDR (I, 1, 1), I = 1, 14)
                0319      &    /0.0153, 0.0372, 0.0506, 0.0587, 0.0630, 0.0652, 0.0663,
                0320      &     0.0668, 0.0671, 0.0672, 4*0.0673
                0321      &    /
                0322         DATA (BTVDR (I, 2, 1), I = 1, 14)
                0323      &    /0.0135, 0.0354, 0.0487, 0.0568, 0.0611, 0.0633, 0.0644,
                0324      &     0.0650, 0.0652, 0.0654, 0.0654, 3*0.0655
                0325      &    /
                0326         DATA (BTVDR (I, 1, 2), I = 1, 14)
                0327      &    /0.0148, 0.0357, 0.0462, 0.0524, 0.0554, 0.0569, 0.0576,
                0328      &     0.0579, 0.0580, 0.0581, 0.0581, 3*0.0582
                0329      &    /
                0330         DATA (BTVDR (I, 2, 2), I = 1, 14)
                0331      &    /0.0131, 0.0342, 0.0446, 0.0508, 0.0539, 0.0554, 0.0560,
                0332      &     0.0564, 0.0565, 5*0.0566
                0333      &    /
                0334         DATA (BTVDR (I, 1, 3), I = 1, 14)
                0335      &    /0.0108, 0.0334, 0.0478, 0.0571, 0.0624, 0.0652, 0.0666,
                0336      &     0.0673, 0.0677, 0.0679, 4*0.0680
                0337      &    /
                0338         DATA (BTVDR (I, 2, 3), I = 1, 14)
                0339      &    /0.0034, 0.0272, 0.0408, 0.0501, 0.0554, 0.0582, 0.0597,
                0340      &     0.0604, 0.0608, 0.0610, 4*0.0611
                0341      &    /
                0342         DATA (BTVDR (I, 1, 4), I = 1, 14)
                0343      &    /0.2050, 0.2524, 0.2799, 0.2947, 0.3022, 0.3059, 0.3076,
                0344      &     0.3085, 0.3088, 0.3090, 4*0.3091
                0345      &    /
                0346         DATA (BTVDR (I, 2, 4), I = 1, 14)
                0347      &    /0.1084, 0.1404, 0.1617, 0.1754, 0.1837, 0.1887, 0.1915,
                0348      &     0.1931, 0.1940, 0.1946, 0.1948, 0.1950, 2*0.1951
                0349      &    /
1411aca51b Andr*0350         DATA (BTVDR (I, 1, 5), I = 1, 14)
                0351      &    /0.0203, 0.0406, 0.0548, 0.0632, 0.0679, 0.0703, 0.0716,
                0352      &     0.0722, 0.0726, 0.0727, 0.0728, 0.0728, 0.0728, 0.0729
89889933df Jean*0353      &    /
1411aca51b Andr*0354
                0355         DATA (BTVDR (I, 2, 5), I = 1, 14)
                0356      &    /0.0184, 0.0385, 0.0526, 0.0611,  0.0658, 0.0683, 0.0696,
                0357      &     0.0702, 0.0705, 0.0707, 4*0.0708
89889933df Jean*0358      &    /
1411aca51b Andr*0359
                0360         DATA (BTVDR (I, 1, 6), I = 1, 14)
                0361      &    /0.0199, 0.0388, 0.0494,  0.0554, 0.0584, 0.0599, 0.0606,
                0362      &     0.0609, 0.0611, 5*0.0612
89889933df Jean*0363      &    /
1411aca51b Andr*0364
                0365         DATA (BTVDR (I, 2, 6), I = 1, 14)
                0366      &    /0.0181, 0.0371, 0.0476, 0.0537,  0.0568, 0.0583, 0.0590,
                0367      &     0.0593, 0.0595, 0.0595, 4*0.0596
89889933df Jean*0368      &    /
1411aca51b Andr*0369
89889933df Jean*0370         DATA (BTVDR (I, 1, 7), I = 1, 14) /14*0./
                0371         DATA (BTVDR (I, 2, 7), I = 1, 14) /14*0./
1411aca51b Andr*0372
89889933df Jean*0373         DATA (BTVDR (I, 1, 8), I = 1, 14) /14*0./
                0374         DATA (BTVDR (I, 2, 8), I = 1, 14) /14*0./
1411aca51b Andr*0375
89889933df Jean*0376         DATA (BTVDR (I, 1, 9), I = 1, 14) /14*0./
                0377         DATA (BTVDR (I, 2, 9), I = 1, 14) /14*0./
1411aca51b Andr*0378
89889933df Jean*0379         DATA (BTVDR (I, 1, 10), I = 1, 14) /14*0./
                0380         DATA (BTVDR (I, 2, 10), I = 1, 14) /14*0./
1411aca51b Andr*0381
                0382 C**** -----------------------------------------------------------
89889933df Jean*0383         DATA (GMVDR (I, 1, 1), I = 1, 14)
                0384      &    /0.0814, 0.1361, 0.2078, 0.2650, 0.2986, 0.3169,  0.3265,
                0385      &     0.3313, 0.3337, 0.3348, 0.3354, 0.3357, 2*0.3358
                0386      &    /
                0387         DATA (GMVDR (I, 2, 1), I = 1, 14)
                0388      &    /0.0760, 0.1336, 0.2034, 0.2622, 0.2969, 0.3159,  0.3259,
                0389      &     0.3309, 0.3333, 0.3346, 0.3352, 0.3354, 2*0.3356
                0390      &    /
                0391         DATA (GMVDR (I, 1, 2), I = 1, 14)
                0392      &    /0.0834, 0.1252, 0.1558, 0.1927, 0.2131,   0.2237, 0.2290,
                0393      &     0.2315, 0.2327, 0.2332, 0.2335, 2*0.2336, 0.2337
                0394      &    /
                0395         DATA (GMVDR (I, 2, 2), I = 1, 14)
                0396      &    /0.0789, 0.1235, 0.1531, 0.1912, 0.2122, 0.2232,  0.2286,
                0397      &     0.2312, 0.2324, 0.2330, 0.2333, 0.2334, 2*0.2335
                0398      &    /
                0399         DATA (GMVDR (I, 1, 3), I = 1, 14)
                0400      &    /0.0647, 0.1342, 0.2215, 0.2968, 0.3432, 0.3696, 0.3838,
                0401      &     0.3912, 0.3950, 0.3968, 0.3978, 0.3982, 0.3984, 0.3985
                0402      &    /
                0403         DATA (GMVDR (I, 2, 3), I = 1, 14)
                0404      &    /0.0258, 0.1227, 0.1999, 0.2825, 0.3339, 0.3634, 0.3794,
                0405      &     0.3877, 0.3919, 0.3940, 0.3950, 0.3956, 0.3958, 0.3959
                0406      &    /
                0407         DATA (GMVDR (I, 1, 4), I = 1, 14)
                0408      &    /0.3371, 0.5762, 0.7159, 0.7927, 0.8324, 0.8526,  0.8624,
                0409      &     0.8671, 0.8693, 0.8704, 0.8709, 0.8710, 2*0.8712
                0410      &    /
                0411         DATA (GMVDR (I, 2, 4), I = 1, 14)
                0412      &    /0.2634, 0.4375, 0.5532, 0.6291, 0.6763, 0.7048, 0.7213,
                0413      &     0.7310, 0.7363, 0.7395, 0.7411, 0.7420, 0.7426, 0.7428
                0414      &    /
1411aca51b Andr*0415         DATA (GMVDR (I, 1, 5), I = 1, 14)
                0416      &    /0.0971, 0.1544, 0.2511, 0.3157, 0.3548, 0.3768, 0.3886,
                0417      &     0.3948, 0.3978, 0.3994, 0.4001, 0.4006, 0.4007, 0.4008
89889933df Jean*0418      &    /
1411aca51b Andr*0419
                0420         DATA (GMVDR (I, 2, 5), I = 1, 14)
                0421      &    /0.0924, 0.1470, 0.2458, 0.3123, 0.3527, 0.3756, 0.3877,
                0422      &     0.3942, 0.3974, 0.3990, 0.3998, 0.4002, 0.4004, 0.4005
89889933df Jean*0423      &    /
1411aca51b Andr*0424
                0425         DATA (GMVDR (I, 1, 6), I = 1, 14)
                0426      &    /0.0970, 0.1355, 0.1841, 0.2230, 0.2447,  0.2561, 0.2617,
                0427      &     0.2645, 0.2658, 0.2664, 0.2667, 3*0.2669
89889933df Jean*0428      &    /
1411aca51b Andr*0429
                0430         DATA (GMVDR (I, 2, 6), I = 1, 14)
                0431      &    /0.0934, 0.1337, 0.1812, 0.2213, 0.2437, 0.2554, 0.2613,
                0432      &     0.2642, 0.2656, 0.2662, 0.2665, 0.2667, 0.2667, 0.2668
89889933df Jean*0433      &    /
1411aca51b Andr*0434
89889933df Jean*0435         DATA (GMVDR (I, 1, 7), I = 1, 14) /14*1./
                0436         DATA (GMVDR (I, 2, 7), I = 1, 14) /14*1./
1411aca51b Andr*0437
89889933df Jean*0438         DATA (GMVDR (I, 1, 8), I = 1, 14) /14*1./
                0439         DATA (GMVDR (I, 2, 8), I = 1, 14) /14*1./
1411aca51b Andr*0440
89889933df Jean*0441         DATA (GMVDR (I, 1, 9), I = 1, 14) /14*1./
                0442         DATA (GMVDR (I, 2, 9), I = 1, 14) /14*1./
1411aca51b Andr*0443
89889933df Jean*0444         DATA (GMVDR (I, 1, 10), I = 1, 14) /14*1./
                0445         DATA (GMVDR (I, 2, 10), I = 1, 14) /14*1./
1411aca51b Andr*0446
                0447 C****  -----------------------------------------------------------
                0448
89889933df Jean*0449         DATA (ALIDR (I, 1, 1), I = 1, 14)
                0450      &    /0.2867,  0.2840, 0.2828, 0.2822, 0.2819, 0.2818, 2*0.2817,
                0451      &     6*0.2816
                0452      &    /
                0453         DATA (ALIDR (I, 2, 1), I = 1, 14)
                0454      &    /0.3564, 0.3573, 0.3577, 0.3580, 2*0.3581, 8*0.3582/
                0455         DATA (ALIDR (I, 1, 2), I = 1, 14)
                0456      &    /0.2848, 0.2819, 0.2804, 0.2798, 0.2795, 2*0.2793, 7*0.2792/
                0457         DATA (ALIDR (I, 2, 2), I = 1, 14)
                0458      &    /0.3544, 0.3550, 0.3553, 2*0.3555, 9*0.3556/
                0459         DATA (ALIDR (I, 1, 3), I = 1, 14)
                0460      &    /0.2350, 0.2311, 0.2293, 0.2285, 0.2281, 0.2280, 8*0.2279/
                0461         DATA (ALIDR (I, 2, 3), I = 1, 14)
                0462      &    /0.2474, 0.2436, 0.2418, 0.2410, 0.2406, 0.2405, 3*0.2404,
                0463      &     5*0.2403
                0464      &    /
                0465         DATA (ALIDR (I, 1, 4), I = 1, 14)
                0466      &    /0.5816, 0.6157, 0.6391, 0.6556, 0.6673, 0.6758, 0.6820,
                0467      &     0.6866, 0.6899, 0.6924, 0.6943, 0.6956, 0.6966, 0.6974
                0468      &    /
                0469         DATA (ALIDR (I, 2, 4), I = 1, 14)
                0470      &    /0.5489, 0.5770, 0.5955, 0.6079, 0.6163, 0.6221, 0.6261,
                0471      &     0.6288, 0.6308, 0.6321, 0.6330, 0.6337, 0.6341, 0.6344
                0472      &    /
1411aca51b Andr*0473         DATA (ALIDR (I, 1, 5), I = 1, 14)
                0474      &    /0.2845, 0.2837, 0.2832, 0.2831, 0.2830, 9*0.2829/
                0475         DATA (ALIDR (I, 2, 5), I = 1, 14)
                0476      &    /0.3532, 0.3562, 0.3578,  0.3586, 0.3590, 0.3592, 0.3594,
                0477      &     0.3594, 0.3594, 5*0.3595
89889933df Jean*0478      &    /
1411aca51b Andr*0479         DATA (ALIDR (I, 1, 6), I = 1, 14)
                0480      &    /0.2825, 0.2812, 0.2806, 0.2803, 0.2802, 9*0.2801/
                0481         DATA (ALIDR (I, 2, 6), I = 1, 14)
                0482      &    /0.3512, 0.3538,  0.3552, 0.3559, 0.3562, 0.3564, 0.3565,
                0483      &     0.3565, 6*0.3566
89889933df Jean*0484      &    /
1411aca51b Andr*0485
89889933df Jean*0486         DATA (ALIDR (I, 1, 7), I = 1, 14) /14*ALIDRS/
                0487         DATA (ALIDR (I, 2, 7), I = 1, 14) /14*ALIDRS/
1411aca51b Andr*0488
89889933df Jean*0489         DATA (ALIDR (I, 1, 8), I = 1, 14) /14*ALIDRDL/
                0490         DATA (ALIDR (I, 2, 8), I = 1, 14) /14*ALIDRDL/
1411aca51b Andr*0491
89889933df Jean*0492         DATA (ALIDR (I, 1, 9), I = 1, 14) /14*ALIDRI/
                0493         DATA (ALIDR (I, 2, 9), I = 1, 14) /14*ALIDRI/
1411aca51b Andr*0494
89889933df Jean*0495         DATA (ALIDR (I, 1, 10), I = 1, 14) /14*ALIDRDD/
                0496         DATA (ALIDR (I, 2, 10), I = 1, 14) /14*ALIDRDD/
1411aca51b Andr*0497
                0498 C**** -----------------------------------------------------------
89889933df Jean*0499         DATA (BTIDR (I, 1, 1), I = 1, 14)
                0500      &    /0.1291, 0.1707, 0.1969, 0.2125, 0.2216,   0.2267, 0.2295,
                0501      &     0.2311, 0.2319, 0.2323, 0.2326, 2*0.2327, 0.2328
                0502      &    /
                0503         DATA (BTIDR (I, 2, 1), I = 1, 14)
                0504      &    /0.1939, 0.2357, 0.2598, 0.2735, 0.2810,  0.2851, 0.2874,
                0505      &     0.2885, 0.2892, 0.2895, 0.2897, 3*0.2898
                0506      &    /
                0507         DATA (BTIDR (I, 1, 2), I = 1, 14)
                0508      &    /0.1217, 0.1522, 0.1713, 0.1820,   0.1879,  0.1910, 0.1926,
                0509      &     0.1935, 0.1939, 0.1942, 2*0.1943, 2*0.1944
                0510      &    /
                0511         DATA (BTIDR (I, 2, 2), I = 1, 14)
                0512      &    /0.1781, 0.2067, 0.2221, 0.2301,   0.2342,  0.2363, 0.2374,
                0513      &     0.2379, 0.2382, 0.2383, 2*0.2384, 2*0.2385
                0514      &    /
                0515         DATA (BTIDR (I, 1, 3), I = 1, 14)
                0516      &    /0.0846, 0.1299, 0.1614, 0.1814, 0.1935,   0.2004, 0.2043,
                0517      &     0.2064, 0.2076, 0.2082, 0.2085, 2*0.2087, 0.2088
                0518      &    /
                0519         DATA (BTIDR (I, 2, 3), I = 1, 14)
                0520      &    /0.0950, 0.1410, 0.1722, 0.1921, 0.2042, 0.2111,  0.2151,
                0521      &     0.2172, 0.2184, 0.2191, 0.2194, 0.2196, 2*0.2197
                0522      &    /
                0523         DATA (BTIDR (I, 1, 4), I = 1, 14)
                0524      &    /0.5256, 0.7444, 0.9908, 1.2700, 1.5680, 1.8505, 2.0767,
                0525      &     2.2211, 2.2808, 2.2774, 2.2362, 2.1779, 2.1160, 2.0564
                0526      &    /
                0527         DATA (BTIDR (I, 2, 4), I = 1, 14)
                0528      &    /0.4843, 0.6714, 0.8577, 1.0335, 1.1812, 1.2858, 1.3458,
                0529      &     1.3688, 1.3685, 1.3546, 1.3360, 1.3168, 1.2989, 1.2838
                0530      &    /
                0531         DATA (BTIDR (I, 1, 5), I = 1, 14)
1411aca51b Andr*0532      &    /0.1498, 0.1930, 0.2201, 0.2364, 0.2460, 0.2514, 0.2544,
                0533      &     0.2560, 0.2569, 0.2574, 0.2577, 0.2578, 0.2579, 0.2579
89889933df Jean*0534      &    /
1411aca51b Andr*0535
                0536         DATA (BTIDR (I, 2, 5), I = 1, 14)
                0537      &    /0.2184, 0.2656, 0.2927, 0.3078, 0.3159,  0.3202, 0.3224,
                0538      &     0.3235, 0.3241, 0.3244, 0.3245, 3*0.3246
89889933df Jean*0539      &    /
1411aca51b Andr*0540
                0541         DATA (BTIDR (I, 1, 6), I = 1, 14)
                0542      &    /0.1369, 0.1681, 0.1860, 0.1958, 0.2010,  0.2038, 0.2053,
                0543      &     0.2060, 0.2064, 0.2066, 0.2067, 3*0.2068
89889933df Jean*0544      &    /
1411aca51b Andr*0545
                0546         DATA (BTIDR (I, 2, 6), I = 1, 14)
                0547      &    /0.1969, 0.2268, 0.2416,  0.2488, 0.2521, 0.2537, 0.2544,
                0548      &     0.2547, 0.2548, 5*0.2549
89889933df Jean*0549      &    /
1411aca51b Andr*0550
89889933df Jean*0551         DATA (BTIDR (I, 1, 7), I = 1, 14) /14*0./
                0552         DATA (BTIDR (I, 2, 7), I = 1, 14) /14*0./
1411aca51b Andr*0553
89889933df Jean*0554         DATA (BTIDR (I, 1, 8), I = 1, 14) /14*0./
                0555         DATA (BTIDR (I, 2, 8), I = 1, 14) /14*0./
1411aca51b Andr*0556
89889933df Jean*0557         DATA (BTIDR (I, 1, 9), I = 1, 14) /14*0./
                0558         DATA (BTIDR (I, 2, 9), I = 1, 14) /14*0./
1411aca51b Andr*0559
89889933df Jean*0560         DATA (BTIDR (I, 1, 10), I = 1, 14) /14*0./
                0561         DATA (BTIDR (I, 2, 10), I = 1, 14) /14*0./
1411aca51b Andr*0562
                0563 C**** --------------------------------------------------------------
89889933df Jean*0564         DATA (GMIDR (I, 1, 1), I = 1, 14)
                0565      &    /0.1582, 0.2581, 0.3227, 0.3635, 0.3882, 0.4026, 0.4108,
                0566      &     0.4154, 0.4179, 0.4193, 0.4200, 0.4204, 0.4206, 0.4207
                0567      &    /
                0568         DATA (GMIDR (I, 2, 1), I = 1, 14)
                0569      &    /0.1934, 0.3141, 0.3818, 0.4200, 0.4415, 0.4533, 0.4598,
                0570      &     0.4633, 0.4651, 0.4662, 0.4667, 0.4671, 2*0.4672
                0571      &    /
                0572         DATA (GMIDR (I, 1, 2), I = 1, 14)
                0573      &    /0.1347, 0.1871, 0.2277, 0.2515, 0.2651, 0.2727, 0.2768,
                0574      &     0.2790, 0.2801, 0.2808, 0.2811, 0.2812, 0.2813, 0.2814
                0575      &    /
                0576         DATA (GMIDR (I, 2, 2), I = 1, 14)
                0577      &    /0.1440, 0.2217, 0.2629, 0.2839, 0.2947, 0.3003, 0.3031,
                0578      &     0.3046, 0.3054, 0.3058, 0.3060, 2*0.3061, 0.3062
                0579      &    /
                0580         DATA (GMIDR (I, 1, 3), I = 1, 14)
                0581      &    /0.1372, 0.2368, 0.3235, 0.3839, 0.4229, 0.4465, 0.4602,
                0582      &     0.4679, 0.4722, 0.4745, 0.4758, 0.4764, 0.4768, 0.4770
                0583      &    /
                0584         DATA (GMIDR (I, 2, 3), I = 1, 14)
                0585      &    /0.1435, 0.2524, 0.3370, 0.3955, 0.4332, 0.4563, 0.4697,
                0586      &     0.4773, 0.4815, 0.4839, 0.4851, 0.4858, 0.4861, 0.4863
                0587      &    /
                0588         DATA (GMIDR (I, 1, 4), I = 1, 14)
                0589      &    /0.4298, 0.9651, 1.6189, 2.4084, 3.2992, 4.1928, 4.9611,
                0590      &     5.5095, 5.8085, 5.9069, 5.8726, 5.7674, 5.6346, 5.4944
                0591      &    /
                0592         DATA (GMIDR (I, 2, 4), I = 1, 14)
                0593      &    /0.4167, 0.8974, 1.4160, 1.9414, 2.4147, 2.7803, 3.0202,
                0594      &     3.1468, 3.1954, 3.1932, 3.1676, 3.1328, 3.0958, 3.0625
                0595      &    /
1411aca51b Andr*0596         DATA (GMIDR (I, 1, 5), I = 1, 14)
                0597      &    /0.1959, 0.3203, 0.3985, 0.4472, 0.4766, 0.4937, 0.5034,
                0598      &     0.5088, 0.5117, 0.5134, 0.5143, 0.5147, 0.5150, 0.5152
89889933df Jean*0599      &    /
1411aca51b Andr*0600
                0601         DATA (GMIDR (I, 2, 5), I = 1, 14)
                0602      &    /0.2328, 0.3859, 0.4734, 0.5227, 0.5498, 0.5644, 0.5720,
                0603      &     0.5761, 0.5781, 0.5792, 0.5797, 0.5800, 0.5802, 0.5802
89889933df Jean*0604      &    /
1411aca51b Andr*0605
                0606         DATA (GMIDR (I, 1, 6), I = 1, 14)
                0607      &    /0.1447, 0.2244, 0.2698, 0.2953, 0.3094, 0.3170, 0.3211,
                0608      &     0.3233, 0.3244, 0.3250, 0.3253, 0.3255, 0.3256, 0.3256
89889933df Jean*0609      &    /
1411aca51b Andr*0610
                0611         DATA (GMIDR (I, 2, 6), I = 1, 14)
                0612      &    /0.1643, 0.2624, 0.3110, 0.3347, 0.3461, 0.3517, 0.3543,
                0613      &     0.3556, 0.3562, 0.3564, 0.3565, 0.3566, 0.3566, 0.3566
89889933df Jean*0614      &    /
1411aca51b Andr*0615
89889933df Jean*0616         DATA (GMIDR (I, 1, 7), I = 1, 14) /14*1./
                0617         DATA (GMIDR (I, 2, 7), I = 1, 14) /14*1./
1411aca51b Andr*0618
89889933df Jean*0619         DATA (GMIDR (I, 1, 8), I = 1, 14) /14*1./
                0620         DATA (GMIDR (I, 2, 8), I = 1, 14) /14*1./
1411aca51b Andr*0621
89889933df Jean*0622         DATA (GMIDR (I, 1, 9), I = 1, 14) /14*1./
                0623         DATA (GMIDR (I, 2, 9), I = 1, 14) /14*1./
1411aca51b Andr*0624
89889933df Jean*0625         DATA (GMIDR (I, 1, 10), I = 1, 14) /14*1./
                0626         DATA (GMIDR (I, 2, 10), I = 1, 14) /14*1./
1411aca51b Andr*0627
                0628 C**** -----------------------------------------------------------
                0629
                0630       DATA GRN /0.33, 0.67/
                0631
175684e43e Andr*0632 #include "snwmid.h"
1411aca51b Andr*0633       DATA SNWALB /.65, .38, .65, .38,
89889933df Jean*0634      &             .65, .38, .65, .38,
                0635      &             .65, .38, .65, .38,
                0636      &             .65, .38, .65, .38,
                0637      &             .65, .38, .65, .38,
1411aca51b Andr*0638      &             .65, .38, .65, .38,
                0639      &             .65, .38, .65, .38,
                0640      &             .65, .38, .65, .38,
                0641      &             .80, .60, .80, .60,
                0642      &             .65, .38, .65, .38
89889933df Jean*0643      &            /
1411aca51b Andr*0644
06d4643e1f Jean*0645 #ifdef FIZHI_CRAY
4e1c053948 Jean*0646 #ifdef FIZHI_F77_COMPIL
1411aca51b Andr*0647 cfpp$ expand (coeff)
                0648 #endif
                0649 #endif
                0650
                0651       DO 100 I=1,IRUN
89889933df Jean*0652           ALA = MIN (MAX (ZERO, VLAI(I)), ALATRM)
                0653           LAI = 1 + MAX(0, INT((ALA-BLAI)/DLAI) )
                0654           DX = (ALA - (BLAI+(LAI-1)*DLAI)) * (ONE/DLAI)
                0655           DY = (VGRN(I)- GRN(1)) * (ONE/(GRN(2) - GRN(1)))
1411aca51b Andr*0656
89889933df Jean*0657           ALPHA = COEFF (ALVDR (1, 1, ITYP (I)), NLAI, LAI ,DX, DY)
                0658           BETA  = COEFF (BTVDR (1, 1, ITYP (I)), NLAI, LAI ,DX, DY)
                0659           GAMMA = COEFF (GMVDR (1, 1, ITYP (I)), NLAI, LAI ,DX, DY)
1411aca51b Andr*0660
89889933df Jean*0661           AVISDR(I) = ALPHA - ZTH(I)*BETA / (GAMMA+ZTH(I))
                0662           AVISDF(I) = ALPHA-BETA
                0663      &          + 2.*BETA*GAMMA*(1.-GAMMA*LOG((1.+GAMMA)/GAMMA))
1411aca51b Andr*0664
89889933df Jean*0665           ALPHA = COEFF (ALIDR (1, 1, ITYP (I)), NLAI, LAI ,DX, DY)
                0666           BETA  = COEFF (BTIDR (1, 1, ITYP (I)), NLAI, LAI ,DX, DY)
                0667           GAMMA = COEFF (GMIDR (1, 1, ITYP (I)), NLAI, LAI ,DX, DY)
1411aca51b Andr*0668
89889933df Jean*0669           ANIRDR(I) = ALPHA - ZTH(I)*BETA / (GAMMA+ZTH(I))
                0670           ANIRDF(I) = ALPHA-BETA
                0671      &          + 2.*BETA*GAMMA*(1.-GAMMA*LOG((1.+GAMMA)/GAMMA))
1411aca51b Andr*0672
89889933df Jean*0673           IF (SNW (I) .GT. ZERO) THEN
                0674            FAC = SNW(I) / (SNW(I) + SNWMID(ITYP(I)))
1411aca51b Andr*0675
89889933df Jean*0676            AVISDR(I) = AVISDR(I) + (SNWALB(1,ITYP(I)) - AVISDR(I)) * FAC
                0677            ANIRDR(I) = ANIRDR(I) + (SNWALB(2,ITYP(I)) - ANIRDR(I)) * FAC
                0678            AVISDF(I) = AVISDF(I) + (SNWALB(3,ITYP(I)) - AVISDF(I)) * FAC
                0679            ANIRDF(I) = ANIRDF(I) + (SNWALB(4,ITYP(I)) - ANIRDF(I)) * FAC
                0680           ENDIF
1411aca51b Andr*0681
                0682  100  CONTINUE
                0683
                0684       RETURN
                0685       END
                0686       FUNCTION COEFF(TABLE, NTABL, LAI ,DX, DY)
89889933df Jean*0687
1411aca51b Andr*0688       INTEGER NTABL, LAI
89889933df Jean*0689       _RL coeff
a456aa407c Andr*0690       _RL TABLE (NTABL, 2), DX, DY
89889933df Jean*0691
1411aca51b Andr*0692       COEFF = (TABLE(LAI,  1)
89889933df Jean*0693      &      + (TABLE(LAI  ,2) - TABLE(LAI  ,1)) * DY ) * (1.0-DX)
                0694      &      + (TABLE(LAI+1,1)
                0695      &      + (TABLE(LAI+1,2) - TABLE(LAI+1,1)) * DY ) * DX
                0696
1411aca51b Andr*0697       RETURN
                0698       END
                0699
ff4f33cd17 Jean*0700 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
                0701
c88fa11306 Andr*0702       SUBROUTINE GETLGR(sec,IMON,IDAY,ALAT,ITYP,NCHPS,nchpdim,
89889933df Jean*0703      &    nSx,nSy,bi,bj,ALAI,AGRN)
1411aca51b Andr*0704 C*********************************************************************
ff4f33cd17 Jean*0705       IMPLICIT NONE
1411aca51b Andr*0706
ff4f33cd17 Jean*0707       INTEGER ntyps
a20b61c7ed Andr*0708       _RL one,daylen
1411aca51b Andr*0709       PARAMETER (NTYPS=10)
ff4f33cd17 Jean*0710       PARAMETER (one = 1.)
                0711       PARAMETER (daylen = 86400.)
1411aca51b Andr*0712
ff4f33cd17 Jean*0713       INTEGER sec, imon, iday, nchps, nchpdim, nSx, nSy, bi, bj
89889933df Jean*0714       _RL ALAI(nchpdim,nSx,nSy), AGRN(nchpdim,nSx,nSy)
9e4e91cf9e Andr*0715       _RL ALAT(nchpdim,nSx,nSy)
ff4f33cd17 Jean*0716       INTEGER ITYP(nchpdim,nSx,nSy)
1411aca51b Andr*0717
ff4f33cd17 Jean*0718       INTEGER i,midmon,midm,midp,id,k1,k2,kk1,kk2
a20b61c7ed Andr*0719       _RL fac
1411aca51b Andr*0720
                0721       INTEGER     DAYS(12)
                0722       DATA        DAYS/31,28,31,30,31,30,31,31,30,31,30,31/
                0723
a20b61c7ed Andr*0724       _RL VGLA(12,NTYPS), VGGR(12,NTYPS)
1411aca51b Andr*0725
                0726       DATA VGLA  /
                0727      1    5.117, 5.117, 5.117, 5.117, 5.117, 5.117, 5.117, 5.117,
                0728      1    5.117, 5.117, 5.117, 5.117,
                0729      2    0.520, 0.520, 0.867, 2.107, 4.507, 6.773, 7.173, 6.507,
                0730      2    5.040, 2.173, 0.867, 0.520,
                0731      3    8.760, 9.160, 9.827,10.093,10.360,10.760,10.493,10.227,
                0732      3   10.093, 9.827, 9.160, 8.760,
                0733      4    0.782, 0.893, 1.004, 1.116, 1.782, 3.671, 4.782, 4.227,
                0734      4    2.004, 1.227, 1.004, 0.893,
                0735      5    3.760, 3.760, 2.760, 1.760, 1.760, 1.760, 1.760, 5.760,
                0736      5   10.760, 7.760, 4.760, 3.760,
                0737      6    0.739, 0.739, 0.739, 0.739, 0.739, 1.072, 5.072, 5.739,
                0738      6    4.405, 0.739, 0.739, 0.739,
                0739      7    0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001,
                0740      7    0.001, 0.001, 0.001, 0.001,
                0741      8    0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001,
                0742      8    0.001, 0.001, 0.001, 0.001,
                0743      9    0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001,
                0744      9    0.001, 0.001, 0.001, 0.001,
                0745      1    0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001,
                0746      1    0.001, 0.001, 0.001, 0.001
                0747      &  /
                0748
                0749       DATA VGGR
                0750      1  /0.905, 0.905, 0.905, 0.905, 0.905, 0.905, 0.905, 0.905,
                0751      1   0.905, 0.905, 0.905, 0.905,
                0752      2   0.026, 0.026, 0.415, 0.759, 0.888, 0.925, 0.836, 0.697,
                0753      2   0.331, 0.166, 0.015, 0.026,
                0754      3   0.913, 0.917, 0.923, 0.925, 0.927, 0.905, 0.902, 0.913,
                0755      3   0.898, 0.855, 0.873, 0.913,
                0756      4   0.568, 0.622, 0.664, 0.697, 0.810, 0.908, 0.813, 0.394,
                0757      4   0.443, 0.543, 0.553, 0.498,
                0758      5   0.798, 0.532, 0.362, 0.568, 0.568, 0.568, 0.568, 0.868,
                0759      5   0.651, 0.515, 0.630, 0.798,
                0760      6   0.451, 0.451, 0.451, 0.451, 0.451, 0.622, 0.920, 0.697,
                0761      6   0.076, 0.451, 0.451, 0.451,
                0762      7   0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001,
                0763      7   0.001, 0.001, 0.001, 0.001,
                0764      8   0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001,
                0765      8   0.001, 0.001, 0.001, 0.001,
                0766      9   0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001,
                0767      9   0.001, 0.001, 0.001, 0.001,
                0768      1   0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001,
                0769      1   0.001, 0.001, 0.001, 0.001
                0770      &  /
                0771
                0772       MIDMON = DAYS(IMON)/2 + 1
                0773
                0774       IF (IDAY .LT. MIDMON) THEN
                0775         K2 = IMON
                0776         K1 = MOD(IMON+10,12) + 1
                0777       ELSE
                0778         K1 = IMON
                0779         K2 = MOD(IMON,12) + 1
                0780       ENDIF
                0781
                0782       IF (IDAY .LT. MIDMON) THEN
                0783         MIDM = DAYS(K1)/2 + 1
                0784         MIDP = DAYS(K1) + MIDMON
                0785         ID = IDAY + DAYS(K1)
                0786       ELSE
                0787         MIDM = MIDMON
                0788         MIDP = DAYS(K2)/2 + 1 + DAYS(K1)
                0789         ID = IDAY
                0790       ENDIF
                0791
61c43d0040 Andr*0792       FAC = (float(ID  -MIDM)*DAYLEN + SEC) /
89889933df Jean*0793      &      (float(MIDP-MIDM)*DAYLEN            )
1411aca51b Andr*0794
                0795       DO 220 I=1,NCHPS
                0796
9e4e91cf9e Andr*0797       IF(ALAT(I,bi,bj).GT.0.) THEN
1411aca51b Andr*0798        KK1 = K1
                0799        KK2 = K2
                0800       ELSE
                0801        KK1 = MOD(K1+5,12) + 1
                0802        KK2 = MOD(K2+5,12) + 1
                0803       ENDIF
                0804
a20b61c7ed Andr*0805       ALAI(I,bi,bj) = VGLA(KK2,ITYP(I,bi,bj))*FAC+
89889933df Jean*0806      &                                 VGLA(KK1,ITYP(I,bi,bj))*(ONE-FAC)
a20b61c7ed Andr*0807       AGRN(I,bi,bj) = VGGR(KK2,ITYP(I,bi,bj))*FAC+
89889933df Jean*0808      &                                 VGGR(KK1,ITYP(I,bi,bj))*(ONE-FAC)
1411aca51b Andr*0809
                0810   220 CONTINUE
                0811
                0812       RETURN
                0813       END
                0814
ff4f33cd17 Jean*0815 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
                0816
                0817       SUBROUTINE GETALB(sec,month,day,cosz,snodep,fraci,fracg,im,jm,
89889933df Jean*0818      &        nchp,nchptot,nchpland,nSx,nSy,bi,bj,igrd,ityp,chfr,chlt,
                0819      &        alai,agrn,albvr,albvf,albnr,albnf)
1411aca51b Andr*0820 C***********************************************************************
                0821 C  PURPOSE
                0822 C     To act as an interface to routine sibalb, which calculates
                0823 C     the four albedos for use by the shortwave radiation routine
                0824 C
                0825 C INPUT:
                0826 C sec      - number of seconds into the day of current time
                0827 C month    - month of the year of current time
                0828 C day      - day of the month of current time
                0829 C cosz     - local cosine of the zenith angle [im,jm]
a20b61c7ed Andr*0830 C snodep   - snow cover in meters [nchp,nSx,nSy]
1411aca51b Andr*0831 C fraci    - real array in grid space of total sea ice fraction [im,jm]
                0832 C fracg    - real array in grid space of total land fraction [im,jm]
                0833 C im       - model grid longitude dimension
                0834 C jm       - model grid latitude dimension (number of lat. points)
                0835 C nchp     - integer actual number of tiles in tile space
                0836 C nchpland - integer number of land tiles
a20b61c7ed Andr*0837 C nSx      - number of processors in x-direction
                0838 C nSy      - number of processors in y-direction
                0839 C bi       - processors index in x-direction
                0840 C bj       - processors index in y-direction
1411aca51b Andr*0841 C igrd     - integer array in tile space of grid point number for each
a20b61c7ed Andr*0842 C            tile [nchp,nSx,nSy]
1411aca51b Andr*0843 C ityp     - integer array in tile space of land surface type for each
a20b61c7ed Andr*0844 C            tile [nchp,nSx,nSy]
1411aca51b Andr*0845 C chfr     - real array in tile space of land surface type fraction for
a20b61c7ed Andr*0846 C            each tile [nchp,nSx,nSy]
1411aca51b Andr*0847 C chlt     - real array in tile space of latitude value for each tile
a20b61c7ed Andr*0848 C            [nchp,nSx,nSy]
1411aca51b Andr*0849 C
                0850 C OUTPUT:
                0851 C albvr    - real array [im,jm] of visible direct beam albedo
                0852 C albvf    - real array [im,jm] of visible diffuse beam albedo
                0853 C albnr    - real array [im,jm] of near-ir direct beam albedo
                0854 C albnf    - real array [im,jm] of near-ir diffuse beam albedo
                0855 C
                0856 C***********************************************************************
ff4f33cd17 Jean*0857       IMPLICIT NONE
a20b61c7ed Andr*0858
ff4f33cd17 Jean*0859       INTEGER sec,month,day,im,jm,nchp,nchptot,nchpland,nSx,nSy,bi,bj
a456aa407c Andr*0860       _RL cosz(im,jm),fraci(im,jm),fracg(im,jm)
a20b61c7ed Andr*0861       _RL snodep(nchp,nSx,nSy),chfr(nchp,nSx,nSy),chlt(nchp,nSx,nSy)
ff4f33cd17 Jean*0862       INTEGER igrd(nchp,nSx,nSy),ityp(nchp,nSx,nSy)
a20b61c7ed Andr*0863       _RL alai(nchp,nSx,nSy),agrn(nchp,nSx,nSy)
                0864       _RL albvr(im,jm,nSx,nSy),albvf(im,jm,nSx,nSy)
                0865       _RL albnr(im,jm,nSx,nSy),albnf(im,jm,nSx,nSy)
                0866
ff4f33cd17 Jean*0867 C-    local variables:
a20b61c7ed Andr*0868       _RL one,a0,a1,a2,a3,ocnalb,albsi
1411aca51b Andr*0869       PARAMETER (one = 1.)
                0870       PARAMETER (A0= 0.40670980)
                0871       PARAMETER (A1=-1.2523634 )
                0872       PARAMETER (A2= 1.4224051 )
                0873       PARAMETER (A3=-0.55573341)
                0874       PARAMETER (OCNALB=0.08)
a20b61c7ed Andr*0875       PARAMETER (ALBSI=0.7)
89889933df Jean*0876
a456aa407c Andr*0877       _RL alboc(im,jm)
ff4f33cd17 Jean*0878       _RL avisdr(nchp),anirdr(nchp),avisdf(nchp)
                0879       _RL anirdf(nchp)
a456aa407c Andr*0880       _RL zenith(nchp)
                0881       _RL tmpij(im,jm)
ff4f33cd17 Jean*0882       INTEGER i,j
1411aca51b Andr*0883
                0884       DO I=1,IM
                0885       DO J=1,JM
                0886        ALBOC(I,J) = A0 + (A1 + (A2 +  A3*cosz(I,J))*cosz(I,J))*cosz(I,J)
613fa3996d Andr*0887        ALBVR(I,J,bi,bj) = ALBSI*FRACI(I,J) + ALBOC(I,J)*(ONE-FRACI(I,J))
                0888        ALBNR(I,J,bi,bj) = ALBVR(I,J,bi,bj)
                0889        ALBVF(I,J,bi,bj) = ALBSI * FRACI(I,J) + OCNALB * (ONE-FRACI(I,J))
                0890        ALBNF(I,J,bi,bj) = ALBVF(I,J,bi,bj)
1411aca51b Andr*0891       ENDDO
                0892       ENDDO
                0893
                0894 C and now some conversions from grid space to tile space before sibalb
89889933df Jean*0895
626071fec8 Jean*0896       call grd2msc(cosz,im,jm,igrd(1,bi,bj),zenith,nchp,nchpland)
89889933df Jean*0897
1411aca51b Andr*0898 C and now call sibalb
89889933df Jean*0899
a20b61c7ed Andr*0900       call sibalb(avisdr,anirdr,avisdf,anirdf,alai(1,bi,bj),
89889933df Jean*0901      &  agrn(1,bi,bj),zenith,snodep(1,bi,bj),ityp(1,bi,bj),nchpland)
c88fa11306 Andr*0902
1411aca51b Andr*0903 C finally some transformations back to grid space for albedos
89889933df Jean*0904
613fa3996d Andr*0905       DO I=1,IM
                0906       DO J=1,JM
c88fa11306 Andr*0907        tmpij(i,j) = albvr(i,j,bi,bj)
613fa3996d Andr*0908       ENDDO
                0909       ENDDO
a20b61c7ed Andr*0910       call msc2grd(igrd(1,bi,bj),chfr(1,bi,bj),avisdr,nchp,nchpland,
89889933df Jean*0911      &                                     fracg,tmpij,im,jm)
c88fa11306 Andr*0912
613fa3996d Andr*0913       DO I=1,IM
                0914       DO J=1,JM
                0915        albvr(i,j,bi,bj) = tmpij(i,j)
                0916       ENDDO
                0917       ENDDO
                0918       DO I=1,IM
                0919       DO J=1,JM
c88fa11306 Andr*0920        tmpij(i,j) = albvf(i,j,bi,bj)
613fa3996d Andr*0921       ENDDO
                0922       ENDDO
a20b61c7ed Andr*0923       call msc2grd(igrd(1,bi,bj),chfr(1,bi,bj),avisdf,nchp,nchpland,
89889933df Jean*0924      &                                     fracg,tmpij,im,jm)
613fa3996d Andr*0925       DO I=1,IM
                0926       DO J=1,JM
                0927        albvf(i,j,bi,bj) = tmpij(i,j)
                0928       ENDDO
                0929       ENDDO
                0930       DO I=1,IM
                0931       DO J=1,JM
c88fa11306 Andr*0932        tmpij(i,j) = albnr(i,j,bi,bj)
613fa3996d Andr*0933       ENDDO
                0934       ENDDO
a20b61c7ed Andr*0935       call msc2grd(igrd(1,bi,bj),chfr(1,bi,bj),anirdr,nchp,nchpland,
89889933df Jean*0936      &                                     fracg,tmpij,im,jm)
613fa3996d Andr*0937       DO I=1,IM
                0938       DO J=1,JM
                0939        albnr(i,j,bi,bj) = tmpij(i,j)
                0940       ENDDO
                0941       ENDDO
                0942       DO I=1,IM
                0943       DO J=1,JM
c88fa11306 Andr*0944        tmpij(i,j) = albnf(i,j,bi,bj)
613fa3996d Andr*0945       ENDDO
                0946       ENDDO
a20b61c7ed Andr*0947       call msc2grd(igrd(1,bi,bj),chfr(1,bi,bj),anirdf,nchp,nchpland,
89889933df Jean*0948      &                                     fracg,tmpij,im,jm)
613fa3996d Andr*0949       DO I=1,IM
                0950       DO J=1,JM
                0951        albnf(i,j,bi,bj) = tmpij(i,j)
                0952       ENDDO
                0953       ENDDO
89889933df Jean*0954
1411aca51b Andr*0955       return
                0956       end
                0957
ff4f33cd17 Jean*0958 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
                0959
                0960       SUBROUTINE GETEMISS(fracg,im,jm,nchp,nchptot,nSx,nSy,bi,bj,
89889933df Jean*0961      &   igrd,ityp,chfr,snowdep,fraci,emiss)
1411aca51b Andr*0962 C***********************************************************************
                0963 C  PURPOSE
                0964 C     To act as an interface to routine to emissivity, which calculates
                0965 C     ten bands of surface emissivities for use by the longwave radiation
                0966 C
                0967 C INPUT:
                0968 C fracg    - real array in grid space of total land fraction [im,jm]
                0969 C im       - model grid longitude dimension
                0970 C jm       - model grid latitude dimension (number of lat. points)
                0971 C nchp     - integer actual number of tiles in tile space
61c43d0040 Andr*0972 C nSx      - number of processors in x-direction
                0973 C nSy      - number of processors in y-direction
                0974 C bi       - processors index in x-direction
                0975 C bj       - processors index in y-direction
1411aca51b Andr*0976 C igrd     - integer array in tile space of grid point number for each
                0977 C            tile [nchp]
                0978 C ityp     - integer array in tile space of land surface type for each
                0979 C            tile [nchp]
                0980 C chfr     - real array in tile space of land surface type fraction for
                0981 C            each tile [nchp]
                0982 C snowdep  - real array in tile space of snow depth (liquid water equiv)
                0983 C            in mm [nchp]
                0984 C fraci    - real array in tile space of sea ice fraction [nchp]
                0985 C
                0986 C OUTPUT:
61c43d0040 Andr*0987 C emiss    - real array [im,jm,10,nSx,nSy] - surface emissivity (frac)
1411aca51b Andr*0988 C
                0989 C***********************************************************************
ff4f33cd17 Jean*0990       IMPLICIT NONE
                0991       INTEGER im,jm,nchp,nchptot,nSx,nSy,bi,bj
a456aa407c Andr*0992       _RL fracg(im,jm)
61c43d0040 Andr*0993       _RL chfr(nchp,nSx,nSy)
ff4f33cd17 Jean*0994       INTEGER igrd(nchp,nSx,nSy), ityp(nchp,nSx,nSy)
613fa3996d Andr*0995       _RL snowdep(nchp,nSx,nSy)
a456aa407c Andr*0996       _RL fraci(nchp)
61c43d0040 Andr*0997       _RL emiss(im,jm,10,nSx,nSy)
1411aca51b Andr*0998
a456aa407c Andr*0999       _RL emisstile(nchp,10)
                1000       _RL tmpij(im,jm)
ff4f33cd17 Jean*1001       INTEGER i,j,k,n
1411aca51b Andr*1002
                1003       do i = 1,10
b30e700407 Andr*1004       do n = 1,nchptot
1411aca51b Andr*1005          emisstile(n,i) = 1.
                1006       enddo
                1007       enddo
                1008
ff4f33cd17 Jean*1009 C call emissivity to get values in tile space
                1010 C -------------------------------------------
b30e700407 Andr*1011       call emissivity(snowdep(1,bi,bj),fraci,nchp,nchptot,ityp(1,bi,bj),
89889933df Jean*1012      &                                                    emisstile)
1411aca51b Andr*1013
ff4f33cd17 Jean*1014 C transform back to grid space for emissivities
                1015 C ---------------------------------------------
61c43d0040 Andr*1016       do k = 1,10
                1017       do j = 1,jm
                1018       do i = 1,im
613fa3996d Andr*1019        tmpij(i,j) = 0.0
61c43d0040 Andr*1020       enddo
                1021       enddo
b30e700407 Andr*1022       call msc2grd(igrd(1,bi,bj),chfr(1,bi,bj),emisstile(1,k),nchp,
89889933df Jean*1023      &  nchptot,fracg,tmpij,im,jm)
613fa3996d Andr*1024       do j = 1,jm
                1025       do i = 1,im
                1026        emiss(i,j,k,bi,bj) = tmpij(i,j)
                1027       enddo
                1028       enddo
1411aca51b Andr*1029       enddo
                1030
                1031       return
                1032       end
                1033
ff4f33cd17 Jean*1034 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
                1035
                1036       SUBROUTINE EMISSIVITY (snowdepth,fraci,nchp,numpts,ityp,newemis)
                1037       IMPLICIT NONE
                1038       INTEGER nchp,numpts
                1039       INTEGER   ityp(nchp)
b30e700407 Andr*1040       _RL snowdepth(nchp)
                1041       _RL fraci(nchp)
                1042       _RL newemis(nchp,10)
1411aca51b Andr*1043
a456aa407c Andr*1044       _RL emis(12,11)
                1045       _RL fac
ff4f33cd17 Jean*1046       INTEGER i,j
                1047
                1048 C-----------------------------------------------------------------------
                1049 C  NOTE: Emissivities were obtained for the following surface types:
                1050 C  ( 1) evergreen needleleaf = conifer
                1051 C  ( 2) evergreen broadleaf = conifer
                1052 C  ( 3) deciduous needleleaf = deciduous
                1053 C  ( 4) deciduous broadleaf = deciduous
                1054 C  ( 5) mixed forests = 1/2 conifer + 1/2 deciduous = tree
                1055 C  ( 6) closed shrublands = 3/4 tree + 1/4 quartz
                1056 C  ( 7) open shrubland = 1/4 tree + 3/4 quartz
                1057 C  ( 8) woody savannas = grass
                1058 C  ( 9) savannas = grass
                1059 C  (10) grasslands = grass
                1060 C  (11) permanent wetlands = 1/2 grass + 1/2 water
                1061 C  (12) croplands = grass
                1062 C  (13) urban = black body
                1063 C  (14) mosaic = 1/2 grass + 1/2 mixed forest
                1064 C  (15) snow/ice
                1065 C  (16) barren/sparsely vegetated = desert(quartz)
                1066 C  (17) water
                1067 C  (18) tundra = frost
                1068 C
                1069 C  NOTE: Translation to Koster-Suarez surface types was as follows:
                1070 C  (  1) broadleaf evergreen  FROM above type 1  (conifer)
                1071 C  (  2) broadleaf deciduous  FROM above type 2  (deciduous)
                1072 C  (  3) needleleaf evergreen FROM above type 1  (conifer)
                1073 C  (  4) groundcover          FROM above type 10 (grass)
                1074 C  (  5) broadleaf shrubs     FROM above type 6  (closed shrublands)
                1075 C  (  6) dwarf trees (tundra) FROM above type 18 (tundra)
                1076 C  (  7) bare soil            FROM above type 16 (desert)
                1077 C  (  8) light desert         FROM above type 16 (desert)
                1078 C  (  9) glacier              FROM above type 15 (snow/ice)
                1079 C  ( 10) dark desert          FROM above type 16 (desert)
                1080 C  (100) ocean                FROM above type 17 (water)
                1081 C
                1082 C  NOTE: snow-covered ground uses interpolated emissivities based on snow depth
                1083 C =============================================================================
                1084 C -----------------------------------------------------------------------------
                1085 C   Emmissivities for 12 bands in Fu/Liou
                1086 C      band 1:   4.5 -  5.3 um
                1087 C      band 2:   5.3 -  5.9 um
                1088 C      band 3:   5.9 -  7.1 um
                1089 C      band 4:   7.1 -  8.0 um
                1090 C      band 5:   8.0 -  9.1 um
                1091 C      band 6:   9.1 - 10.2 um
                1092 C      band 7:  10.2 - 12.5 um
                1093 C      band 8:  12.5 - 14.9 um
                1094 C      band 9:  14.9 - 18.5 um
                1095 C      band 10: 18.5 - 25.0 um
                1096 C      band 11: 25.0 - 35.7 um
                1097 C      band 12: 35.7 -  oo  um
                1098 C
                1099 C-------------------------------------------------------------------------
                1100       DATA ((emis(i,j),i=1,12),j=1,11) /
63416ca6a5 Andr*1101 C evergreen needleleaf
89889933df Jean*1102      &   0.9891, 0.9892, 0.9900, 0.9914, 0.9908, 0.9903,
1411aca51b Andr*1103      &   0.9898, 0.9948, 1.0000, 1.0000, 1.0000, 1.0000,
63416ca6a5 Andr*1104 C deciduous needleleaf
89889933df Jean*1105      &   0.9849, 0.9856, 0.9841, 0.9831, 0.9789, 0.9805,
1411aca51b Andr*1106      &   0.9733, 0.9869, 1.0000, 1.0000, 1.0000, 1.0000,
63416ca6a5 Andr*1107 C evergreen needleleaf
89889933df Jean*1108      &   0.9891, 0.9892, 0.9900, 0.9914, 0.9908, 0.9903,
1411aca51b Andr*1109      &   0.9898, 0.9948, 1.0000, 1.0000, 1.0000, 1.0000,
63416ca6a5 Andr*1110 C grasslands
89889933df Jean*1111      &   0.9867, 0.9897, 0.9920, 0.9933, 0.9830, 0.9752,
1411aca51b Andr*1112      &   0.9853, 0.9928, 1.0000, 1.0000, 1.0000, 1.0000,
63416ca6a5 Andr*1113 C closed shrublands
89889933df Jean*1114      &   0.9490, 0.9697, 0.9738, 0.9712, 0.9474, 0.9582,
1411aca51b Andr*1115      &   0.9663, 0.9747, 0.9836, 0.9836, 0.9836, 0.9836,
63416ca6a5 Andr*1116 C tundra
89889933df Jean*1117      &   0.9469, 0.9670, 0.9883, 0.9795, 0.9751, 0.9767,
1411aca51b Andr*1118      &   0.9920, 0.9888, 0.9888, 0.9888, 0.9888, 0.9888,
63416ca6a5 Andr*1119 C barren
89889933df Jean*1120      &   0.8353, 0.9163, 0.9342, 0.9229, 0.8354, 0.8766,
1411aca51b Andr*1121      &   0.9210, 0.9262, 0.9345, 0.9345, 0.9345, 0.9345,
63416ca6a5 Andr*1122 C barren
89889933df Jean*1123      &   0.8353, 0.9163, 0.9342, 0.9229, 0.8354, 0.8766,
1411aca51b Andr*1124      &   0.9210, 0.9262, 0.9345, 0.9345, 0.9345, 0.9345,
63416ca6a5 Andr*1125 C snow/ice
89889933df Jean*1126      &   0.9998, 0.9998, 0.9998, 0.9998, 0.9998, 0.9999,
1411aca51b Andr*1127      &   0.9997, 0.9994, 0.9995, 0.9995, 0.9995, 0.9995,
63416ca6a5 Andr*1128 C barren
89889933df Jean*1129      &   0.8353, 0.9163, 0.9342, 0.9229, 0.8354, 0.8766,
1411aca51b Andr*1130      &   0.9210, 0.9262, 0.9345, 0.9345, 0.9345, 0.9345,
63416ca6a5 Andr*1131 C water
89889933df Jean*1132      &   0.9788, 0.9833, 0.9819, 0.9820, 0.9835, 0.9865,
1411aca51b Andr*1133      &   0.9886, 0.9719, 0.9719, 0.9719, 0.9719, 0.9719/
                1134
175684e43e Andr*1135 #include "snwmid.h"
1411aca51b Andr*1136
ff4f33cd17 Jean*1137 C Convert to the 10 bands needed by Chou Radiation
                1138 C ------------------------------------------------
1411aca51b Andr*1139       do i=1,numpts
                1140
ff4f33cd17 Jean*1141 C land points
                1142 C------------
1411aca51b Andr*1143        if(ityp(i).le.10)then
                1144         newemis(i, 1) = (emis( 1,ityp(i))+emis(2,ityp(i)))/2.
                1145         newemis(i, 2) = (emis( 2,ityp(i))+emis(3,ityp(i)))/2.
                1146         newemis(i, 3) = (emis( 4,ityp(i))+emis(5,ityp(i)))/2.
                1147         newemis(i, 4) =  emis( 6,ityp(i))
                1148         newemis(i, 5) =  emis( 7,ityp(i))
                1149         newemis(i, 6) =  emis( 8,ityp(i))
                1150         newemis(i, 7) =  emis( 9,ityp(i))
                1151         newemis(i, 8) = (emis(10,ityp(i))+emis(11,ityp(i)))/2.
                1152         newemis(i, 9) =  emis(12,ityp(i))
                1153         newemis(i,10) =  emis( 4,ityp(i))
                1154
ff4f33cd17 Jean*1155 C modify emissivity for snow based on snow depth (like albedo)
                1156 C-------------------------------------------------------------
1411aca51b Andr*1157         if(snowdepth (i).gt.0.) then
                1158          fac = snowdepth(i) / (snowdepth(i) + snwmid(ityp(i)))
89889933df Jean*1159          newemis(i, 1) = newemis(i, 1) + (((emis( 1,9)+emis( 2,9))/2.)
                1160      &                                           - newemis(i, 1)) * fac
                1161          newemis(i, 2) = newemis(i, 2) + (((emis( 2,9)+emis( 3,9))/2.)
                1162      &                                           - newemis(i, 2)) * fac
                1163          newemis(i, 3) = newemis(i, 3) + (((emis( 4,9)+emis( 5,9))/2.)
                1164      &                                           - newemis(i, 3)) * fac
                1165          newemis(i, 4) = newemis(i, 4) +              (emis( 6,9)
                1166      &                                           - newemis(i, 4)) * fac
                1167          newemis(i, 5) = newemis(i, 5) +              (emis( 7,9)
                1168      &                                           - newemis(i, 5)) * fac
                1169          newemis(i, 6) = newemis(i, 6) +              (emis( 8,9)
                1170      &                                           - newemis(i, 6)) * fac
                1171          newemis(i, 7) = newemis(i, 7) +              (emis( 9,9)
                1172      &                                           - newemis(i, 7)) * fac
                1173          newemis(i, 8) = newemis(i, 8) + (((emis(10,9)+emis(11,9))/2.)
                1174      &                                           - newemis(i, 8)) * fac
                1175          newemis(i, 9) = newemis(i, 9) +              (emis(12,9)
                1176      &                                           - newemis(i, 9)) * fac
                1177          newemis(i,10) = newemis(i,10) +              (emis( 4,9)
                1178      &                                           - newemis(i,10)) * fac
1411aca51b Andr*1179         endif
                1180
ff4f33cd17 Jean*1181 C open water
                1182 C-----------
1411aca51b Andr*1183        else
                1184         if(fraci(i).eq.0.)then
                1185          newemis(i, 1) = (emis( 1,11)+emis(2,11))/2.
                1186          newemis(i, 2) = (emis( 2,11)+emis(3,11))/2.
                1187          newemis(i, 3) = (emis( 4,11)+emis(5,11))/2.
                1188          newemis(i, 4) =  emis( 6,11)
                1189          newemis(i, 5) =  emis( 7,11)
                1190          newemis(i, 6) =  emis( 8,11)
                1191          newemis(i, 7) =  emis( 9,11)
                1192          newemis(i, 8) = (emis(10,11)+emis(11,11))/2.
                1193          newemis(i, 9) =  emis(12,11)
                1194          newemis(i,10) =  emis( 4,11)
                1195
ff4f33cd17 Jean*1196 C sea ice (like glacier and snow)
                1197 C--------------------------------
1411aca51b Andr*1198         else
                1199          newemis(i, 1) = (emis( 1,9)+emis(2,9))/2.
                1200          newemis(i, 2) = (emis( 2,9)+emis(3,9))/2.
                1201          newemis(i, 3) = (emis( 4,9)+emis(5,9))/2.
                1202          newemis(i, 4) =  emis( 6,9)
                1203          newemis(i, 5) =  emis( 7,9)
                1204          newemis(i, 6) =  emis( 8,9)
                1205          newemis(i, 7) =  emis( 9,9)
                1206          newemis(i, 8) = (emis(10,9)+emis(11,9))/2.
                1207          newemis(i, 9) =  emis(12,9)
                1208          newemis(i,10) =  emis( 4,9)
                1209         endif
                1210        endif
                1211       enddo
                1212
                1213       return
                1214       end
ff4f33cd17 Jean*1215
                1216 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
                1217
                1218       SUBROUTINE GET_LANDFRAC(im,jm,nSx,nSy,bi,bj,maxtyp,surftype,
89889933df Jean*1219      &                                                    tilefrac,frac)
9bc7f6e71e Andr*1220 C***********************************************************************
                1221 C  Purpose
                1222 C     To compute the total fraction of land within a model grid-box
                1223 C
                1224 C***********************************************************************
ff4f33cd17 Jean*1225       IMPLICIT NONE
9bc7f6e71e Andr*1226
ff4f33cd17 Jean*1227       INTEGER im,jm,nSx,nSy,bi,bj,maxtyp
                1228       INTEGER surftype(im,jm,maxtyp,nSx,nSy)
613fa3996d Andr*1229       _RL tilefrac(im,jm,maxtyp,nSx,nSy)
a456aa407c Andr*1230       _RL frac(im,jm)
9bc7f6e71e Andr*1231
ff4f33cd17 Jean*1232       INTEGER  i,j,k
9bc7f6e71e Andr*1233
                1234       do j=1,jm
                1235       do i=1,im
                1236       frac(i,j) = 0.0
                1237       enddo
                1238       enddo
                1239
                1240       do k=1,maxtyp
                1241       do j=1,jm
                1242       do i=1,im
613fa3996d Andr*1243       if( (surftype(i,j,k,bi,bj).lt.100.).and.
89889933df Jean*1244      &                               (tilefrac(i,j,k,bi,bj).gt.0.0))then
9bc7f6e71e Andr*1245        frac(i,j) = frac(i,j) + tilefrac(i,j,k,bi,bj)
                1246       endif
                1247       enddo
                1248       enddo
                1249       enddo
                1250
                1251       return
                1252       end