source: LMDZ5/branches/testing/libf/phylmd/rrtm/srtm_taumol16.F90 @ 5431

Last change on this file since 5431 was 1999, checked in by Laurent Fairhead, 11 years ago

Merged trunk changes r1920:1997 into testing branch
  • Property copyright set to
    Name of program: LMDZ
    Creation date: 1984
    Version: LMDZ5
    License: CeCILL version 2
    Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539
    See the license file in the root directory
File size: 6.2 KB
Line 
1SUBROUTINE SRTM_TAUMOL16 &
2 & ( KLEV,&
3 & P_FAC00   , P_FAC01   , P_FAC10   , P_FAC11,&
4 & K_JP      , K_JT      , K_JT1     , P_ONEMINUS,&
5 & P_COLH2O  , P_COLCH4  , P_COLMOL,&
6 & K_LAYTROP , P_SELFFAC , P_SELFFRAC, K_INDSELF , P_FORFAC  , P_FORFRAC, K_INDFOR,&
7 & P_SFLUXZEN, P_TAUG    , P_TAUR    &
8 & ) 
9
10!     Written by Eli J. Mlawer, Atmospheric & Environmental Research.
11
12!     BAND 16:  2600-3250 cm-1 (low - H2O,CH4; high - CH4)
13
14! Modifications
15!        M.Hamrud      01-Oct-2003 CY28 Cleaning
16
17!     JJMorcrette 2003-02-24 adapted to ECMWF environment
18
19!      PARAMETER (MG=16, MXLAY=203, NBANDS=14)
20
21USE PARKIND1  ,ONLY : JPIM     ,JPRB
22USE YOMHOOK   ,ONLY : LHOOK,   DR_HOOK
23
24USE PARSRTM  , ONLY : JPLAY, JPG, NG16
25USE YOESRTA16, ONLY : ABSA, ABSB, FORREFC, SELFREFC &
26 & , SFLUXREFC, RAYL &
27 & , LAYREFFR, STRRAT1 
28USE YOESRTWN , ONLY : NSPA, NSPB
29
30IMPLICIT NONE
31
32!-- Output
33INTEGER(KIND=JPIM),INTENT(IN)    :: KLEV
34REAL(KIND=JPRB)   ,INTENT(IN)    :: P_FAC00(JPLAY)
35REAL(KIND=JPRB)   ,INTENT(IN)    :: P_FAC01(JPLAY)
36REAL(KIND=JPRB)   ,INTENT(IN)    :: P_FAC10(JPLAY)
37REAL(KIND=JPRB)   ,INTENT(IN)    :: P_FAC11(JPLAY)
38INTEGER(KIND=JPIM),INTENT(IN)    :: K_JP(JPLAY)
39INTEGER(KIND=JPIM),INTENT(IN)    :: K_JT(JPLAY)
40INTEGER(KIND=JPIM),INTENT(IN)    :: K_JT1(JPLAY)
41REAL(KIND=JPRB)   ,INTENT(IN)    :: P_ONEMINUS
42REAL(KIND=JPRB)   ,INTENT(IN)    :: P_COLH2O(JPLAY)
43REAL(KIND=JPRB)   ,INTENT(IN)    :: P_COLCH4(JPLAY)
44REAL(KIND=JPRB)   ,INTENT(IN)    :: P_COLMOL(JPLAY)
45INTEGER(KIND=JPIM),INTENT(IN)    :: K_LAYTROP
46REAL(KIND=JPRB)   ,INTENT(IN)    :: P_SELFFAC(JPLAY)
47REAL(KIND=JPRB)   ,INTENT(IN)    :: P_SELFFRAC(JPLAY)
48INTEGER(KIND=JPIM),INTENT(IN)    :: K_INDSELF(JPLAY)
49REAL(KIND=JPRB)   ,INTENT(IN)    :: P_FORFAC(JPLAY)
50REAL(KIND=JPRB)   ,INTENT(IN)    :: P_FORFRAC(JPLAY)
51INTEGER(KIND=JPIM),INTENT(IN)    :: K_INDFOR(JPLAY)
52
53REAL(KIND=JPRB)   ,INTENT(OUT)   :: P_SFLUXZEN(JPG)
54REAL(KIND=JPRB)   ,INTENT(OUT)   :: P_TAUG(JPLAY,JPG)
55REAL(KIND=JPRB)   ,INTENT(OUT)   :: P_TAUR(JPLAY,JPG)
56!- from INTFAC     
57!- from INTIND
58!- from PRECISE             
59!- from PROFDATA             
60!- from SELF             
61INTEGER(KIND=JPIM) :: IG, IND0, IND1, INDS, INDF, JS, I_LAY, I_LAYSOLFR, I_NLAYERS
62
63REAL(KIND=JPRB) :: Z_FAC000, Z_FAC001, Z_FAC010, Z_FAC011, Z_FAC100, Z_FAC101,&
64 & Z_FAC110, Z_FAC111, Z_FS, Z_SPECCOMB, Z_SPECMULT, Z_SPECPARM, &
65 & Z_TAURAY 
66REAL(KIND=JPRB) :: ZHOOK_HANDLE
67
68IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL16',0,ZHOOK_HANDLE)
69I_NLAYERS = KLEV
70
71!     Compute the optical depth by interpolating in ln(pressure),
72!     temperature, and appropriate species.  Below LAYTROP, the water
73!     vapor self-continuum is interpolated (in temperature) separately. 
74
75DO I_LAY = 1, K_LAYTROP
76  Z_SPECCOMB = P_COLH2O(I_LAY) + STRRAT1*P_COLCH4(I_LAY)
77  Z_SPECPARM = P_COLH2O(I_LAY)/Z_SPECCOMB
78  IF (Z_SPECPARM >= P_ONEMINUS) Z_SPECPARM = P_ONEMINUS
79  Z_SPECMULT = 8._JPRB*(Z_SPECPARM)
80  JS = 1 + INT(Z_SPECMULT)
81  Z_FS = MOD(Z_SPECMULT, 1.0_JPRB )
82! Z_FAC000 = (1.0_JPRB - Z_FS) * P_FAC00(I_LAY)
83! Z_FAC010 = (1.0_JPRB - Z_FS) * P_FAC10(I_LAY)
84! Z_FAC100 = Z_FS * P_FAC00(I_LAY)
85! Z_FAC110 = Z_FS * P_FAC10(I_LAY)
86! Z_FAC001 = (1.0_JPRB - Z_FS) * P_FAC01(I_LAY)
87! Z_FAC011 = (1.0_JPRB - Z_FS) * P_FAC11(I_LAY)
88! Z_FAC101 = Z_FS * P_FAC01(I_LAY)
89! Z_FAC111 = Z_FS * P_FAC11(I_LAY)
90  IND0 = ((K_JP(I_LAY)-1)*5+(K_JT(I_LAY)-1))*NSPA(16) + JS
91  IND1 = (K_JP(I_LAY)*5+(K_JT1(I_LAY)-1))*NSPA(16) + JS
92  INDS = K_INDSELF(I_LAY)
93  INDF = K_INDFOR(I_LAY)
94  Z_TAURAY = P_COLMOL(I_LAY) * RAYL
95
96!  print 9001,LAY,IND0,IND1,INDS,INDF,FAC000,FAC010,FAC100,FAC110,FAC001,FAC011,FAC101,FAC111 &
97!   &,TAURAY,SELFFAC(LAY),SELFFRAC(LAY),FORFAC(LAY),FORFRAC(LAY)
98  9001 format(1x,'T16 ',5I4,13E12.3)
99
100!  DO IG = 1, NG(16)
101  DO IG = 1, NG16
102    P_TAUG(I_LAY,IG) = Z_SPECCOMB * &
103!    & (Z_FAC000 * ABSA(IND0   ,IG) + &
104!    & Z_FAC100 * ABSA(IND0 +1,IG) + &
105!    & Z_FAC010 * ABSA(IND0 +9,IG) + &
106!    & Z_FAC110 * ABSA(IND0+10,IG) + &
107!    & Z_FAC001 * ABSA(IND1   ,IG) + &
108!    & Z_FAC101 * ABSA(IND1 +1,IG) + &
109!    & Z_FAC011 * ABSA(IND1 +9,IG) + &
110!    & Z_FAC111 * ABSA(IND1+10,IG)) + &
111     & (&
112     & (1. - Z_FS) * ( ABSA(IND0,IG) * P_FAC00(I_LAY) + &
113     &                 ABSA(IND0+9,IG) * P_FAC10(I_LAY) + &
114     &                 ABSA(IND1,IG) * P_FAC01(I_LAY) + &
115     &                 ABSA(IND1+9,IG) * P_FAC11(I_LAY) ) + &
116     & Z_FS        * ( ABSA(IND0+1,IG) * P_FAC00(I_LAY) + &
117     &                 ABSA(IND0+10,IG) * P_FAC10(I_LAY) + &
118     &                 ABSA(IND1+1,IG) * P_FAC01(I_LAY) + &
119     &                 ABSA(IND1+10,IG) * P_FAC11(I_LAY) ) &
120     & ) + &
121     & P_COLH2O(I_LAY) * &
122     & (P_SELFFAC(I_LAY) * (SELFREFC(INDS,IG) + &
123     & P_SELFFRAC(I_LAY) * &
124     & (SELFREFC(INDS+1,IG) - SELFREFC(INDS,IG))) + &
125     & P_FORFAC(I_LAY) * (FORREFC(INDF,IG) + &
126     & P_FORFRAC(I_LAY) * &
127     & (FORREFC(INDF+1,IG) - FORREFC(INDF,IG))))   
128!     &           + TAURAY
129!    SSA(LAY,IG) = TAURAY/TAUG(LAY,IG)
130    P_TAUR(I_LAY,IG) = Z_TAURAY
131!    print 9002,LAY,IG,ABSA(IND0,IG),ABSA(IND0+1,IG),ABSA(IND0+9,IG),ABSA(IND0+10,IG) &
132!      &, ABSA(IND1,IG),ABSA(IND1+1,IG),ABSA(IND1+9,IG),ABSA(IND1+10,IG) &
133!      &, SELFREFC(INDS+1,IG),SELFREFC(INDS,IG),FORREFC(INDF+1,IG),FORREFC(INDF,IG)
134    9002 format(1x,'U16 ',2I3,12E12.3)
135  ENDDO
136ENDDO
137
138I_LAYSOLFR = I_NLAYERS
139
140DO I_LAY = K_LAYTROP+1, I_NLAYERS
141  IF (K_JP(I_LAY-1) < LAYREFFR .AND. K_JP(I_LAY) >= LAYREFFR) &
142   & I_LAYSOLFR = I_LAY 
143  IND0 = ((K_JP(I_LAY)-13)*5+(K_JT(I_LAY)-1))*NSPB(16) + 1
144  IND1 = ((K_JP(I_LAY)-12)*5+(K_JT1(I_LAY)-1))*NSPB(16) + 1
145  Z_TAURAY = P_COLMOL(I_LAY) * RAYL
146
147!  DO IG = 1, NG(16)
148  DO IG = 1, NG16
149    P_TAUG(I_LAY,IG) = P_COLCH4(I_LAY) * &
150     & (P_FAC00(I_LAY) * ABSB(IND0  ,IG) + &
151     & P_FAC10(I_LAY) * ABSB(IND0+1,IG) + &
152     & P_FAC01(I_LAY) * ABSB(IND1  ,IG) + &
153     & P_FAC11(I_LAY) * ABSB(IND1+1,IG))   
154!     &           + TAURAY
155!    SSA(LAY,IG) = TAURAY/TAUG(LAY,IG)
156    IF (I_LAY == I_LAYSOLFR) P_SFLUXZEN(IG) = SFLUXREFC(IG)
157    P_TAUR(I_LAY,IG) = Z_TAURAY 
158  ENDDO
159ENDDO
160
161!DO LAY=1,NLAYERS
162!  print 9003,LAY,(TAUG(LAY,IG),IG=1,NG16)
1639003 format(1x,'O16 ',I3,16E13.5)
164!END DO
165
166!----------------------------------------------------------------------
167IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL16',1,ZHOOK_HANDLE)
168END SUBROUTINE SRTM_TAUMOL16
169
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