SUBROUTINE LWR88(HEATRA,GRNFLX,TOPFLX,
1 PRESS,TEMP,RH2O,QO3,CLDFAC,
2 CAMT,NCLDS,KTOP,KBTM)
C---------------------------------------------------------------------
C SUBROUTINE LWR88 COMPUTES TEMPERATURE-CORRECTED CO2 TRANSMISSION
C FUNCTIONS AND ALSO COMPUTES THE PRESSURE GRID AND LAYER OPTICAL
C PATHS.
C INPUTS: (COMMON BLOCKS)
C CLDFAC CLDCOM
C PRESS,TEMP,RH2O,QO3 RADISW
C CAMT,NCLDS,KTOP,KBTM RADISW
C CO251,CO258,CDT51,CDT58 CO2BD3
C C2D51,C2D58,CO2M51,CO2M58 CO2BD3
C CDTM51,CDTM58,C2DM51,C2DM58 CO2BD3
C STEMP,GTEMP CO2BD3
C CO231,CO238,CDT31,CDT38 CO2BD2
C C2D31,C2D38 CO2BD2
C CO271,CO278,CDT71,CDT78 CO2BD4
C C2D71,C2D78 CO2BD4
C BETINW BDWIDE
C OUTPUTS:
C HEATRA,GRNFLX,TOPFLX LWOUT
C CALLED BY:
C RADMN OR INPUT ROUTINE OF MODEL
C CALLS:
C FST88
C
COMMON/PHYCON/AMOLWT,CSUBP,DIFFCTR,G,GRAVDR,O3DIFCTR,P0,
* P0XZP2,P0XZP8,P0X2,RADCON,RGAS,RGASSP,SECPDA
COMMON/PHYCON/RATCO2MW,RATH2OMW
COMMON/PHYCON/RADCON1
COMMON/PHYCON/GINV,P0INV,GP0INV
COMMON/HCON/HUNDRED,HNINETY,SIXTY,FIFTY,TEN,EIGHT,FIVE,
* FOUR,THREE,TWO,ONE,HAF,QUARTR,ZERO
COMMON/HCON/H83E26,H71E26,H1E15,H1E13,H1E11,H1E8,H4E5,
* H165E5,H5725E4,H488E4,H1E4,H24E3,H20788E3,
* H2075E3,H1224E3,H5E2,H3082E2,H3E2,H2945E2,
* H23E2,H15E2,H35E1,H3P6,H181E1,H18E1,H2P9,H2P8,
* H2P5,H1P8,H1P4387,H1P4,H1P25892,HP8,HP518,
* HP369,HP1
COMMON/HCON/H44871M2,H559M3,H1M3,H987M4,H285M4,H1M4,
* H6938M5,H394M5,H37412M5,H1439M5,H128M5,H1M5,
* H7M6,H4999M6,H25452M6,H1M6,H391M7,H1174M7,
* H8725M8,H327M8,H257M8,H1M8,H23M10,H14M10,
* H11M10,H1M10,H83M11,H82M11,H8M11,H77M11,
* H72M11,H53M11,H48M11,H44M11,H42M11,H37M11,
* H35M11,H32M11,H3M11,H28M11,H24M11,H23M11,
* H2M11,H18M11,H15M11,H14M11,H114M11,H11M11,
* H1M11,H96M12,H93M12,H77M12,H74M12,H65M12,
* H62M12,H6M12,H45M12,H44M12,H4M12,H38M12,
* H37M12,H3M12,H29M12,H28M12,H24M12,H21M12,
* H16M12,H14M12,H12M12,H8M13,H46M13,H36M13,
* H135M13,H12M13,H1M13,H3M14,H15M14,H14M14,
* H1M17,H1M18,H1M19,H1M20,H1M21,H1M22,H1M23,
* H1M24,H26M30,H14M30,H25M31,H21M31,H12M31,
* H9M32,H55M32,H45M32,H4M33,H62M34,H1M60
COMMON/HCON/HMP575,HM13EZ,HM19EZ,HM1E1,HM181E1,HM1E2
COMMON/HCON/H1E6,H2E6,H1M2,HMP66667,HM6666M2,HP166666,
* H41666M2,HMP5,HM2M2,H29316E2,H1226E1,H3116E1,
* H9P94,HP6,H625M2,HP228,HP60241,HM1797E1,
* H8121E1,H2E2,HM1EZ,H26E2,H44194M2,H1P41819
COMMON/HCON/HP219,HP144,HP816,H69766E5,H235M3,HP26,
* H129M2,H75826M4,H1P082,HP805,H1386E2,
* H658M2,H1036E2,H2118M2,H42M2,H323M4,
* H67390E2,HP3795,HP5048,H102M5,H451M6
COMMON/HCON/H16E1,HM161E1,H161E1,H3M3,H101M16,
* HM1597E1,H25E2,HP118666,H15M5,H3P5,H18E3,
* H6P08108,HMP805,HP602409,HP526315,
* H28571M2,H1M16
COMMON/HCON/H3M4
COMMON/HCON/HM8E1
COMMON/HCON/H28E1
C-----------------------------------------------------------------------
INCLUDE "parmeta"
INCLUDE "mpp.h"
#include "sp.h"
C-----------------------------------------------------------------------
C PARAMETER SETTINGS FOR THE LONGWAVE AND SHORTWAVE RADIATION CODE:
C L = NO. VERTICAL LEVELS (ALSO LAYERS) IN MODEL
C NBLW = NO. FREQ. BANDS FOR APPROX COMPUTATIONS. SEE
C BANDTA FOR DEFINITION
C NBLX = NO. FREQ BANDS FOR APPROX CTS COMPUTATIONS
C NBLY = NO. FREQ. BANDS FOR EXACT CTS COMPUTATIONS. SEE
C BDCOMB FOR DEFINITION
C INLTE = NO. LEVELS USED FOR NLTE CALCS.
C NNLTE = INDEX NO. OF FREQ. BAND IN NLTE CALCS.
C NB,KO2 ARE SHORTWAVE PARAMETERS; OTHER QUANTITIES ARE DERIVED
C FROM THE ABOVE PARAMETERS.
PARAMETER (L=LM)
PARAMETER (NBLW=163,NBLX=47,NBLY=15)
PARAMETER (NBLM=NBLY-1)
PARAMETER (LP1=L+1,LP2=L+2,LP3=L+3)
PARAMETER (LM1=L-1,LM2=L-2,LM3=L-3)
PARAMETER (LL=2*L,LLP1=LL+1,LLP2=LL+2,LLP3=LL+3)
PARAMETER (LLM1=LL-1,LLM2=LL-2,LLM3=LL-3)
PARAMETER (LP1M=LP1*LP1,LP1M1=LP1M-1)
PARAMETER (LP1V=LP1*(1+2*L/2))
PARAMETER (LP121=LP1*NBLY)
PARAMETER (LL3P=3*L+2)
PARAMETER (NB=12)
PARAMETER (INLTE=3,INLTEP=INLTE+1,NNLTE=56)
PARAMETER (NB1=NB-1)
PARAMETER (KO2=12)
PARAMETER (KO21=KO2+1,KO2M=KO2-1)
C PARAMETER SETTINGS FOR THE LONGWAVE AND SHORTWAVE RADIATION CODE:
C L = NO. VERTICAL LEVELS (ALSO LAYERS) IN MODEL
C NBLW = NO. FREQ. BANDS FOR APPROX COMPUTATIONS. SEE
C BANDTA FOR DEFINITION
C NBLX = NO. FREQ BANDS FOR APPROX CTS COMPUTATIONS
C NBLY = NO. FREQ. BANDS FOR EXACT CTS COMPUTATIONS. SEE
C BDCOMB FOR DEFINITION
C INLTE = NO. LEVELS USED FOR NLTE CALCS.
C NNLTE = INDEX NO. OF FREQ. BAND IN NLTE CALCS.
C NB,KO2 ARE SHORTWAVE PARAMETERS; OTHER QUANTITIES ARE DERIVED
C FROM THE ABOVE PARAMETERS.
C THE FOLLOWING COMMON BLOCKS CONTAIN PRETABULATED CO2 TRANSMISSION
C FUNCTIONS, EVALUATED USING THE METHODS OF FELS AND
C SCHWARZKOPF (1981) AND SCHWARZKOPF AND FELS (1985),
C***COMMON CO2BD3 CONTAINS CO2 TRANSMISSION FUNCTIONS AND TEMPERATURE
C AND PRESSURE DERIVATIVES FOR THE 560-800 CM-1 BAND. ALSO INCLUDED
C ARE THE STANDARD TEMPERATURES AND THE WEIGHTING FUNCTION. THESE
C DATA ARE IN BLOCK DATA BD3:
C CO251 = TRANSMISSION FCTNS FOR T0 (STD. PROFILE)
C WITH P(SFC)=1013.25 MB
C CO258 = TRANSMISSION FCTNS. FOR T0 (STD. PROFILE)
C WITH P(SFC)= ^810 MB
C CDT51 = FIRST TEMPERATURE DERIVATIVE OF CO251
C CDT58 = FIRST TEMPERATURE DERIVATIVE OF CO258
C C2D51 = SECOND TEMPERATURE DERIVATIVE OF CO251
C C2D58 = SECOND TEMPERATURE DERIVATIVE OF CO251
C CO2M51 = TRANSMISSION FCTNS FOR T0 FOR ADJACENT PRESSURE
C LEVELS, WITH NO PRESSURE QUADRATURE. USED FOR
C NEARBY LAYER COMPUTATIONS. P(SFC)=1013.25 MB
C CO2M58 = SAME AS CO2M51,WITH P(SFC)= ^810 MB
C CDTM51 = FIRST TEMPERATURE DERIVATIVE OF CO2M51
C CDTM58 = FIRST TEMPERATURE DERIVATIVE OF CO2M58
C C2DM51 = SECOND TEMPERATURE DERIVATIVE OF CO2M51
C C2DM58 = SECOND TEMPERATURE DERIVATIVE OF CO2M58
C STEMP = STANDARD TEMPERATURES FOR MODEL PRESSURE LEVEL
C STRUCTURE WITH P(SFC)=1013.25 MB
C GTEMP = WEIGHTING FUNCTION FOR MODEL PRESSURE LEVEL
C STRUCTURE WITH P(SFC)=1013.25 MB.
C B0 = TEMP. COEFFICIENT USED FOR CO2 TRANS. FCTN.
C CORRECTION FOR T(K). (SEE REF. 4 AND BD3)
C B1 = TEMP. COEFFICIENT, USED ALONG WITH B0
C B2 = TEMP. COEFFICIENT, USED ALONG WITH B0
C B3 = TEMP. COEFFICIENT, USED ALONG WITH B0
C
COMMON/CO2BD3/CO251(LP1,LP1),CO258(LP1,LP1),CDT51(LP1,LP1),
1 CDT58(LP1,LP1),C2D51(LP1,LP1),C2D58(LP1,LP1),CO2M51(L),
2 CO2M58(L),CDTM51(L),CDTM58(L),C2DM51(L),C2DM58(L),
3 STEMP(LP1),GTEMP(LP1),B0,B1,B2,B3
C
C***COMMON CO2BD2 CONTAINS CO2 TRANSMISSION FUNCTIONS AND TEMPERATURE
C AND PRESSURE DERIVATIVES FOR THE 560-670 CM-1 PART OF THE 15 UM
C CO2 BAND. THESE DATA ARE IN BLOCK DATA BD2.
C CO231 = TRANSMISSION FCTNS FOR T0 (STD. PROFILE)
C WITH P(SFC)=1013.25 MB
C CO238 = TRANSMISSION FCTNS. FOR T0 (STD. PROFILE)
C WITH P(SFC)= ^810 MB
C CDT31 = FIRST TEMPERATURE DERIVATIVE OF CO231
C CDT38 = FIRST TEMPERATURE DERIVATIVE OF CO238
C C2D31 = SECOND TEMPERATURE DERIVATIVE OF CO231
C C2D38 = SECOND TEMPERATURE DERIVATIVE OF CO231
C
COMMON / CO2BD2 / CO231(LP1),CO238(LP1),CDT31(LP1),
1 CDT38(LP1),C2D31(LP1),C2D38(LP1)
C
C***COMMON CO2BD4 CONTAINS CO2 TRANSMISSION FUNCTIONS AND TEMPERATURE
C AND PRESSURE DERIVATIVES FOR THE 670-800 CM-1 PART OF THE 15 UM
C CO2 BAND. THESE DATA ARE IN BLOCK DATA BD4.
C CO271 = TRANSMISSION FCTNS FOR T0 (STD. PROFILE)
C WITH P(SFC)=1013.25 MB
C CO278 = TRANSMISSION FCTNS. FOR T0 (STD. PROFILE)
C WITH P(SFC)= ^810 MB
C CDT71 = FIRST TEMPERATURE DERIVATIVE OF CO271
C CDT78 = FIRST TEMPERATURE DERIVATIVE OF CO278
C C2D71 = SECOND TEMPERATURE DERIVATIVE OF CO271
C C2D78 = SECOND TEMPERATURE DERIVATIVE OF CO271
C
COMMON / CO2BD4 / CO271(LP1),CO278(LP1),CDT71(LP1),
1 CDT78(LP1),C2D71(LP1),C2D78(LP1)
C
C***COMMON CO2BD5 CONTAINS CO2 TRANSMISSION FUNCTIONS FOR THE 2270-
C 2380 PART OF THE 4.3 UM CO2 BAND. THESE DATA ARE IN BLOCK DATA BD5.
C CO211 = TRANSMISSION FCTNS FOR T0 (STD. PROFILE)
C WITH P(SFC)=1013.25 MB
C CO218 = TRANSMISSION FCTNS. FOR T0 (STD. PROFILE)
C WITH P(SFC)= ^810 MB
C
COMMON / CO2BD5 / CO211(LP1),CO218(LP1)
C
C COMMON BLOCK BANDTA CONTAINS RANDOM BAND PARAMETERS FOR THE LW
C CALCULATIONS USING 10 CM-1 WIDE BANDS.THE 15 UM CO2 COMPLEX
C IS 2 BANDS,560-670 AND 670-800 CM-1. OZONE COEFFICIENTS ARE
C IN 3 BANDS,670-800 (14.1 UM),990-1070 AND 1070-1200 (9.6 UM).
C THE (NBLW) BANDS NOW INCLUDE:
C 56 BANDS, 10 CM-1 WIDE 0 - 560 CM-1
C 2 BANDS, 15 UM COMPLEX 560 - 670 CM-1
C 670 - 800 CM-1
C 3 "CONTINUUM" BANDS 800 - 900 CM-1
C 900 - 990 CM-1
C 1070 - 1200 CM-1
C 1 BAND FOR 9.6 UM BAND 990 - 1070 CM-1
C 100 BANDS, 10 CM-1 WIDE 1200 - 2200 CM-1
C 1 BAND FOR 4.3 UM SRC 2270 - 2380 CM-1
C THUS NBLW PRESENTLY EQUALS 163
C ALL BANDS ARE ARRANGED IN ORDER OF INCREASING WAVENUMBER
C
C ARNDM = RANDOM "A" PARAMETER FOR (NBLW) BANDS
C BRNDM = RANDOM "B" PARAMETER FOR (NBLW) BANDS
C BETAD = CONTINUUM COEFFICIENTS FOR (NBLW) BANDS
C AP,BP = CAPPHI COEFFICIENTS FOR (NBLW) BANDS
C ATP,BTP = CAPPSI COEFFICIENTS FOR (NBLW) BANDS
C BANDLO = LOWEST FREQUENCY IN EACH OF (NBLW) FREQ. BANDS
C BANDHI = HIGHEST FREQUENCY IN EACH OF (NBLW) FREQ. BANDS
C AO3RND = RANDOM "A" PARAMETER FOR OZONE IN (3) OZONE
C BANDS
C BO3RND = RANDOM "B" PARAMETER FOR OZONE IN (3) OZONE
C BANDS
C AB15 = THE PRODUCT ARNDM*BRNDM FOR THE TWO BANDS
C REPRESENTING THE 15 UM BAND COMPLEX OF CO2
C DATA FOR ARNDM,BRNDM,AP,BP,ATP,BTP,AO3RND,BO3RND ARE OBTAINED BY
C USING THE AFGL 1982 CATALOG. CONTINUUM COEFFICIENTS ARE FROM
C ROBERTS (1976).
COMMON / BANDTA / ARNDM(NBLW),BRNDM(NBLW),BETAD(NBLW),AP(NBLW),
1 BP(NBLW),ATP(NBLW),BTP(NBLW),BANDLO(NBLW),
2 BANDHI(NBLW),AO3RND(3),BO3RND(3),AB15(2)
C
C COMMON BLOCK BDWIDE CONTAINS RANDOM BAND PARAMETERS FOR SPECIFIC
C WIDE BANDS. AT PRESENT,THE INFORMATION CONSISTS OF 1) RANDOM
C MODEL PARAMETERS FOR THE 15 UM BAND,560-800 CM-1; 2) THE
C CONTINUUM COEFFICIENT FOR THE 800-990,1070-1200 CM-1 BAND
C SPECIFICALLY:
C AWIDE = RANDOM "A" PARAMETER FOR BAND
C BWIDE = RANDOM "B" PARAMETER FOR BAND
C BETAWD = CONTINUUM COEFFICIENTS FOR BAND
C APWD,BPWD = CAPPHI COEFFICIENTS FOR BAND
C ATPWD,BTPWD = CAPPSI COEFFICIENTS FOR BAND
C BDLOWD = LOWEST FREQUENCY IN EACH FREQ BAND
C BDHIWD = HIGHEST FREQUENCY IN EACH FREQ BAND
C AB15WD = THE PRODUCT ARNDM*BRNDM FOR THE ONE BAND
C REPRESENTING THE 15 UM BAND COMPLEX OF CO2
C BETINW = CONT.COEFFICIENT FOR A SPECIFIED WIDE
C FREQ.BAND (800-990 AND 1070-1200 CM-1).
C SKO2D = 1./BETINW, USED IN SPA88 FOR CONT. COEFFS
C SKC1R = BETAWD/BETINW, USED FOR CONT. COEFF. FOR
C 15 UM BAND IN FST88
C SKO3R = RATIO OF CONT. COEFF. FOR 9.9 UM BAND TO
C BETINW, USED FOR 9.6 UM CONT COEFF IN FST88
C DATA FOR AWIDE,BWIDE,APWD,BPWD,ATPWD,BTPWD,AO3WD,BO3WD ARE
C OBTAINED BY USING THE AFGL 1982 CATALOG. CONTINUUM COEFFICIENTS
C ARE FROM ROBERTS (1976).
COMMON / BDWIDE / AWIDE,BWIDE,BETAWD,
1 APWD,BPWD,ATPWD,BTPWD,
2 BDLOWD,BDHIWD,BETINW,
3 AB15WD,SKO2D,SKC1R,SKO3R
C
C COMMON BLOCK BDCOMB CONTAINS RANDOM BAND PARAMETERS FOR THE LW
C CALCULATIONS USING COMBINED WIDE FREQUENCY BANDS BETWEEN 160 AND
C 1200 CM-1,AS WELL AS THE 2270-2380 BAND FOR SOURCE CALC.
C BANDS 1-8: COMBINED WIDE FREQUENCY BANDS FOR 160-560 CM-1
C BANDS 9-14: FREQUENCY BANDS,AS IN BANDTA (NARROW BANDS)
C FOR 560-1200 CM-1
C BAND 15: FREQUENCY BAND 2270-2380 CM-1,USED FOR SOURCE
C CALCULATION ONLY
C THUS NBLY PRESENTLY EQUALS 15
C
C BANDS ARE ARRANGED IN ORDER OF INCREASING WAVENUMBER
C ACOMB = RANDOM "A" PARAMETER FOR (NBLY) BANDS
C BCOMB = RANDOM "B" PARAMETER FOR (NBLY) BANDS
C BETACM = CONTINUUM COEFFICIENTS FOR (NBLY) BANDS
C APCM,BPCM = CAPPHI COEFFICIENTS FOR (NBLY) BANDS
C ATPCM,BTPCM = CAPPSI COEFFICIENTS FOR (NBLY) BANDS
C BDLOCM = LOWEST FREQUENCY IN EACH OF (NBLY) FREQ. BANDS
C BDHICM = HIGHEST FREQUENCY IN EACH OF (NBLY) FREQ. BANDS
C AO3CM = RANDOM "A" PARAMETER FOR OZONE IN (3) OZONE
C BANDS
C BO3CM = RANDOM "B" PARAMETER FOR OZONE IN (3) OZONE
C BANDS
C AB15CM = THE PRODUCT ARNDM*BRNDM FOR THE TWO BANDS
C REPRESENTING THE 15 UM BAND COMPLEX OF CO2
C BETINC = CONT.COEFFICIENT FOR A SPECIFIED WIDE
C FREQ.BAND (800-990 AND 1070-1200 CM-1).
C IBAND = INDEX NO OF THE 40 WIDE BANDS USED IN
C COMBINED WIDE BAND CALCULATIONS. IN OTHER
C WORDS,INDEX TELLING WHICH OF THE 40 WIDE
C BANDS BETWEEN 160-560 CM-1 ARE INCLUDED IN
C EACH OF THE FIRST 8 COMBINED WIDE BANDS
C DATA FOR ACOMB,BCOMB,APCM,BPCM,ATPCM,BTPCM,AO3CM,BO3CM ARE
C OBTAINED BY USING THE AFGL 1982 CATALOG. CONTINUUM COEFFICIENTS
C ARE FROM ROBERTS (1976). IBAND INDEX VALUES ARE OBTAINED BY
C EXPERIMENTATION.
COMMON / BDCOMB / IBAND(40),ACOMB(NBLY),BCOMB(NBLY),
1 BETACM(NBLY),APCM(NBLY),BPCM(NBLY),ATPCM(NBLY),
2 BTPCM(NBLY),BDLOCM(NBLY),BDHICM(NBLY),BETINC,
3 AO3CM(3),BO3CM(3),AB15CM(2)
C
C
DIMENSION PRESS(IDIM1:IDIM2,LP1),TEMP(IDIM1:IDIM2,LP1),
1 RH2O(IDIM1:IDIM2,L),QO3(IDIM1:IDIM2,L)
DIMENSION CLDFAC(IDIM1:IDIM2,LP1,LP1),CAMT(IDIM1:IDIM2,LP1)
DIMENSION NCLDS(IDIM1:IDIM2),KTOP(IDIM1:IDIM2,LP1),
1 KBTM(IDIM1:IDIM2,LP1)
DIMENSION HEATRA(IDIM1:IDIM2,L),GRNFLX(IDIM1:IDIM2),
1 TOPFLX(IDIM1:IDIM2)
DIMENSION DELP2(IDIM1:IDIM2,L)
C
DIMENSION QH2O(IDIM1:IDIM2,L),T(IDIM1:IDIM2,LP1)
DIMENSION P(IDIM1:IDIM2,LP1),DELP(IDIM1:IDIM2,L)
DIMENSION CO21(IDIM1:IDIM2,LP1,LP1),CO2NBL(IDIM1:IDIM2,L)
DIMENSION CO2SP1(IDIM1:IDIM2,LP1),CO2SP2(IDIM1:IDIM2,LP1)
DIMENSION VAR1(IDIM1:IDIM2,L),VAR2(IDIM1:IDIM2,L),
1 VAR3(IDIM1:IDIM2,L),VAR4(IDIM1:IDIM2,L)
DIMENSION CNTVAL(IDIM1:IDIM2,LP1)
DIMENSION TOTO3(IDIM1:IDIM2,LP1),TPHIO3(IDIM1:IDIM2,LP1),
1 TOTPHI(IDIM1:IDIM2,LP1)
DIMENSION TOTVO2(IDIM1:IDIM2,LP1),EMX1(IDIM1:IDIM2),
1 EMX2(IDIM1:IDIM2),EMPL(IDIM1:IDIM2,LLP1)
C
DIMENSION CO2R(IDIM1:IDIM2,LP1),DIFT(IDIM1:IDIM2,LP1)
DIMENSION CO2R1(IDIM1:IDIM2,LP1),DCO2D1(IDIM1:IDIM2,LP1)
DIMENSION D2CD21(IDIM1:IDIM2,LP1),D2CD22(IDIM1:IDIM2,LP1)
DIMENSION CO2R2(IDIM1:IDIM2,LP1),DCO2D2(IDIM1:IDIM2,LP1)
DIMENSION CO2MR(IDIM1:IDIM2,L),CO2MD(IDIM1:IDIM2,L),
1 CO2M2D(IDIM1:IDIM2,L)
DIMENSION TDAV(IDIM1:IDIM2,LP1),TSTDAV(IDIM1:IDIM2,LP1),
1 VV(IDIM1:IDIM2,L),VSUM3(IDIM1:IDIM2,LP1),VSUM1(IDIM1:IDIM2),
2 VSUM2(IDIM1:IDIM2)
DIMENSION A1(IDIM1:IDIM2),A2(IDIM1:IDIM2)
DIMENSION DCO2DT(IDIM1:IDIM2,LP1),D2CDT2(IDIM1:IDIM2,LP1)
C
DIMENSION TEXPSL(IDIM1:IDIM2,LP1),TLSQU(IDIM1:IDIM2,LP1)
DIMENSION VSUM4(IDIM1:IDIM2,L)
EQUIVALENCE (VSUM3,TLSQU,TEXPSL)
EQUIVALENCE (VV,VSUM4)
c
C
C****COMPUTE FLUX PRESSURES (P) AND DIFFERENCES (DELP2,DELP)
C****COMPUTE FLUX LEVEL TEMPERATURES (T) AND CONTINUUM TEMPERATURE
C CORRECTIONS (TEXPSL)
DO 103 K=2,L
DO 103 I=MYIS,MYIE
P(I,K)=HAF*(PRESS(I,K-1)+PRESS(I,K))
T(I,K)=HAF*(TEMP(I,K-1)+TEMP(I,K))
103 CONTINUE
DO 105 I=MYIS,MYIE
P(I,1)=ZERO
P(I,LP1)=PRESS(I,LP1)
T(I,1)=TEMP(I,1)
T(I,LP1)=TEMP(I,LP1)
105 CONTINUE
DO 107 K=1,L
DO 107 I=MYIS,MYIE
DELP2(I,K)=P(I,K+1)-P(I,K)
DELP(I,K)=ONE/DELP2(I,K)
107 CONTINUE
C****COMPUTE ARGUMENT FOR CONT.TEMP.COEFF.
C (THIS IS 1800.(1./TEMP-1./296.))
DO 125 K=1,LP1
DO 125 I=MYIS,MYIE
TEXPSL(I,K)=H18E3/TEMP(I,K)-H6P08108
C...THEN TAKE EXPONENTIAL
TEXPSL(I,K)=EXP(TEXPSL(I,K))
125 CONTINUE
C***COMPUTE OPTICAL PATHS FOR H2O AND O3, USING THE DIFFUSIVITY
C APPROXIMATION FOR THE ANGULAR INTEGRATION (1.66). OBTAIN THE
C UNWEIGHTED VALUES(VAR1,VAR3) AND THE WEIGHTED VALUES(VAR2,VAR4).
C THE QUANTITIES H3M4(.0003) AND H3M3(.003) APPEARING IN THE VAR2 AND
C VAR4 EXPRESSIONS ARE THE APPROXIMATE VOIGT CORRECTIONS FOR H2O AND
C O3,RESPECTIVELY.
C
DO 131 K=1,L
DO 131 I=MYIS,MYIE
QH2O(I,K)=RH2O(I,K)*DIFFCTR
C---VV IS THE LAYER-MEAN PRESSURE (IN ATM),WHICH IS NOT THE SAME AS
C THE LEVEL PRESSURE (PRESS)
VV(I,K)=HAF*(P(I,K+1)+P(I,K))*P0INV
VAR1(I,K)=DELP2(I,K)*QH2O(I,K)*GINV
VAR3(I,K)=DELP2(I,K)*QO3(I,K)*DIFFCTR*GINV
VAR2(I,K)=VAR1(I,K)*(VV(I,K)+H3M4)
VAR4(I,K)=VAR3(I,K)*(VV(I,K)+H3M3)
C COMPUTE OPTICAL PATH FOR THE H2O CONTINUUM, USING ROBERTS COEFFS.
C (BETINW),AND TEMP. CORRECTION (TEXPSL). THE DIFFUSIVITY FACTOR
C (WHICH CANCELS OUT IN THIS EXPRESSION) IS ASSUMED TO BE 1.66. THE
C USE OF THE DIFFUSIVITY FACTOR HAS BEEN SHOWN TO BE A SIGNIFICANT
C SOURCE OF ERROR IN THE CONTINUUM CALCS.,BUT THE TIME PENALTY OF
C AN ANGULAR INTEGRATION IS SEVERE.
C
CNTVAL(I,K)=TEXPSL(I,K)*RH2O(I,K)*VAR2(I,K)*BETINW/
1 (RH2O(I,K)+RATH2OMW)
131 CONTINUE
C COMPUTE SUMMED OPTICAL PATHS FOR H2O,O3 AND CONTINUUM
DO 201 I=MYIS,MYIE
TOTPHI(I,1)=ZERO
TOTO3(I,1)=ZERO
TPHIO3(I,1)=ZERO
TOTVO2(I,1)=ZERO
201 CONTINUE
DO 203 K=2,LP1
DO 203 I=MYIS,MYIE
TOTPHI(I,K)=TOTPHI(I,K-1)+VAR2(I,K-1)
TOTO3(I,K)=TOTO3(I,K-1)+VAR3(I,K-1)
TPHIO3(I,K)=TPHIO3(I,K-1)+VAR4(I,K-1)
TOTVO2(I,K)=TOTVO2(I,K-1)+CNTVAL(I,K-1)
203 CONTINUE
C---EMX1 IS THE ADDITIONAL PRESSURE-SCALED MASS FROM PRESS(L) TO
C P(L). IT IS USED IN NEARBY LAYER AND EMISS CALCULATIONS.
C---EMX2 IS THE ADDITIONAL PRESSURE-SCALED MASS FROM PRESS(L) TO
C P(LP1). IT IS USED IN CALCULATIONS BETWEEN FLUX LEVELS L AND LP1.
C
DO 801 I=MYIS,MYIE
EMX1(I)=QH2O(I,L)*PRESS(I,L)*(PRESS(I,L)-P(I,L))*GP0INV
EMX2(I)=QH2O(I,L)*PRESS(I,L)*(P(I,LP1)-PRESS(I,L))*GP0INV
801 CONTINUE
C---EMPL IS THE PRESSURE SCALED MASS FROM P(K) TO PRESS(K) (INDEX 2-LP1)
C OR TO PRESS(K+1) (INDEX LP2-LL)
DO 811 K=1,L
DO 811 I=MYIS,MYIE
EMPL(I,K+1)=QH2O(I,K)*P(I,K+1)*(P(I,K+1)-PRESS(I,K))*GP0INV
811 CONTINUE
DO 812 K=1,LM1
DO 812 I=MYIS,MYIE
EMPL(I,LP2+K-1)=QH2O(I,K+1)*P(I,K+1)*(PRESS(I,K+1)-P(I,K+1))
1 *GP0INV
812 CONTINUE
DO 821 I=MYIS,MYIE
EMPL(I,1)=VAR2(I,L)
EMPL(I,LLP1)=EMPL(I,LL)
821 CONTINUE
C***COMPUTE WEIGHTED TEMPERATURE (TDAV) AND PRESSURE (TSTDAV) INTEGRALS
C FOR USE IN OBTAINING TEMP. DIFFERENCE BET. SOUNDING AND STD.
C TEMP. SOUNDING (DIFT)
DO 161 I=MYIS,MYIE
TSTDAV(I,1)=ZERO
TDAV(I,1)=ZERO
161 CONTINUE
DO 162 K=1,LP1
DO 162 I=MYIS,MYIE
VSUM3(I,K)=TEMP(I,K)-STEMP(K)
162 CONTINUE
DO 163 K=1,L
DO 165 I=MYIS,MYIE
VSUM2(I)=GTEMP(K)*DELP2(I,K)
VSUM1(I)=VSUM2(I)*VSUM3(I,K)
TSTDAV(I,K+1)=TSTDAV(I,K)+VSUM2(I)
TDAV(I,K+1)=TDAV(I,K)+VSUM1(I)
165 CONTINUE
163 CONTINUE
C
C****EVALUATE COEFFICIENTS FOR CO2 PRESSURE INTERPOLATION (A1,A2)
DO 171 I=MYIS,MYIE
A1(I)=(PRESS(I,LP1)-P0XZP8)/P0XZP2
A2(I)=(P0-PRESS(I,LP1))/P0XZP2
171 CONTINUE
C***PERFORM CO2 PRESSURE INTERPOLATION ON ALL INPUTTED TRANSMISSION
C FUNCTIONS AND TEMP. DERIVATIVES
C---SUCCESSIVELY COMPUTING CO2R,DCO2DT AND D2CDT2 IS DONE TO SAVE
C STORAGE (AT A SLIGHT LOSS IN COMPUTATION TIME)
DO 184 K=1,LP1
DO 184 I=MYIS,MYIE
CO2R1(I,K)=A1(I)*CO231(K)+A2(I)*CO238(K)
D2CD21(I,K)=H1M3*(A1(I)*C2D31(K)+A2(I)*C2D38(K))
DCO2D1(I,K)=H1M2*(A1(I)*CDT31(K)+A2(I)*CDT38(K))
CO2R2(I,K)=A1(I)*CO271(K)+A2(I)*CO278(K)
D2CD22(I,K)=H1M3*(A1(I)*C2D71(K)+A2(I)*C2D78(K))
DCO2D2(I,K)=H1M2*(A1(I)*CDT71(K)+A2(I)*CDT78(K))
184 CONTINUE
DO 190 K=1,L
DO 190 I=MYIS,MYIE
CO2MR(I,K)=A1(I)*CO2M51(K)+A2(I)*CO2M58(K)
CO2MD(I,K)=H1M2*(A1(I)*CDTM51(K)+A2(I)*CDTM58(K))
CO2M2D(I,K)=H1M3*(A1(I)*C2DM51(K)+A2(I)*C2DM58(K))
190 CONTINUE
C***COMPUTE CO2 TEMPERATURE INTERPOLATIONS FOR ALL BANDS,USING DIFT
C
C THE CASE WHERE K=1 IS HANDLED FIRST. WE ARE NOW REPLACING
C 3-DIMENSIONAL ARRAYS BY 2-D ARRAYS, TO SAVE SPACE. THUS THIS
C CALCULATION IS FOR (I,KP,1)
DO 211 KP=2,LP1
DO 211 I=MYIS,MYIE
DIFT(I,KP)=TDAV(I,KP)/TSTDAV(I,KP)
211 CONTINUE
DO 212 I=MYIS,MYIE
CO21(I,1,1)=1.0
CO2SP1(I,1)=1.0
CO2SP2(I,1)=1.0
212 CONTINUE
DO 215 KP=2,LP1
DO 215 I=MYIS,MYIE
C---CALCULATIONS FOR KP>1 FOR K=1
CO2R(I,KP)=A1(I)*CO251(KP,1)+A2(I)*CO258(KP,1)
DCO2DT(I,KP)=H1M2*(A1(I)*CDT51(KP,1)+A2(I)*CDT58(KP,1))
D2CDT2(I,KP)=H1M3*(A1(I)*C2D51(KP,1)+A2(I)*C2D58(KP,1))
CO21(I,KP,1)=CO2R(I,KP)+DIFT(I,KP)*(DCO2DT(I,KP)+
1 HAF*DIFT(I,KP)*D2CDT2(I,KP))
C---CALCULATIONS FOR (EFFECTIVELY) KP=1,K>KP. THESE USE THE
C SAME VALUE OF DIFT DUE TO SYMMETRY
CO2R(I,KP)=A1(I)*CO251(1,KP)+A2(I)*CO258(1,KP)
DCO2DT(I,KP)=H1M2*(A1(I)*CDT51(1,KP)+A2(I)*CDT58(1,KP))
D2CDT2(I,KP)=H1M3*(A1(I)*C2D51(1,KP)+A2(I)*C2D58(1,KP))
CO21(I,1,KP)=CO2R(I,KP)+DIFT(I,KP)*(DCO2DT(I,KP)+
1 HAF*DIFT(I,KP)*D2CDT2(I,KP))
215 CONTINUE
C THE TRANSMISSION FUNCTIONS USED IN SPA88 MAY BE COMPUTED NOW.
C---(IN THE 250 LOOP,DIFT REALLY SHOULD BE (I,1,K), BUT DIFT IS
C INVARIANT WITH RESPECT TO K,KP,AND SO (I,1,K)=(I,K,1))
DO 250 K=2,LP1
DO 250 I=MYIS,MYIE
CO2SP1(I,K)=CO2R1(I,K)+DIFT(I,K)*(DCO2D1(I,K)+HAF*DIFT(I,K)*
1 D2CD21(I,K))
CO2SP2(I,K)=CO2R2(I,K)+DIFT(I,K)*(DCO2D2(I,K)+HAF*DIFT(I,K)*
1 D2CD22(I,K))
250 CONTINUE
C
C NEXT THE CASE WHEN K=2...L
DO 220 K=2,L
DO 222 KP=K+1,LP1
DO 222 I=MYIS,MYIE
DIFT(I,KP)=(TDAV(I,KP)-TDAV(I,K))/
1 (TSTDAV(I,KP)-TSTDAV(I,K))
CO2R(I,KP)=A1(I)*CO251(KP,K)+A2(I)*CO258(KP,K)
DCO2DT(I,KP)=H1M2*(A1(I)*CDT51(KP,K)+A2(I)*CDT58(KP,K))
D2CDT2(I,KP)=H1M3*(A1(I)*C2D51(KP,K)+A2(I)*C2D58(KP,K))
CO21(I,KP,K)=CO2R(I,KP)+DIFT(I,KP)*(DCO2DT(I,KP)+
1 HAF*DIFT(I,KP)*D2CDT2(I,KP))
CO2R(I,KP)=A1(I)*CO251(K,KP)+A2(I)*CO258(K,KP)
DCO2DT(I,KP)=H1M2*(A1(I)*CDT51(K,KP)+A2(I)*CDT58(K,KP))
D2CDT2(I,KP)=H1M3*(A1(I)*C2D51(K,KP)+A2(I)*C2D58(K,KP))
CO21(I,K,KP)=CO2R(I,KP)+DIFT(I,KP)*(DCO2DT(I,KP)+
1 HAF*DIFT(I,KP)*D2CDT2(I,KP))
222 CONTINUE
220 CONTINUE
C FINALLY THE CASE WHEN K=KP,K=2..LP1
DO 206 K=2,LP1
DO 206 I=MYIS,MYIE
DIFT(I,K)=HAF*(VSUM3(I,K)+VSUM3(I,K-1))
CO2R(I,K)=A1(I)*CO251(K,K)+A2(I)*CO258(K,K)
DCO2DT(I,K)=H1M2*(A1(I)*CDT51(K,K)+A2(I)*CDT58(K,K))
D2CDT2(I,K)=H1M3*(A1(I)*C2D51(K,K)+A2(I)*C2D58(K,K))
CO21(I,K,K)=CO2R(I,K)+DIFT(I,K)*(DCO2DT(I,K)+
1 HAF*DIFT(I,K)*D2CDT2(I,K))
206 CONTINUE
C--- WE AREN'T DOING NBL TFS ON THE 100 CM-1 BANDS .
DO 260 K=1,L
DO 260 I=MYIS,MYIE
CO2NBL(I,K)=CO2MR(I,K)+VSUM3(I,K)*(CO2MD(I,K)+HAF*
1 VSUM3(I,K)*CO2M2D(I,K))
260 CONTINUE
C***COMPUTE TEMP. COEFFICIENT BASED ON T(K) (SEE REF.2)
DO 264 K=1,LP1
DO 264 I=MYIS,MYIE
IF (T(I,K).LE.H25E2) THEN
TLSQU(I,K)=B0+(T(I,K)-H25E2)*
1 (B1+(T(I,K)-H25E2)*
2 (B2+B3*(T(I,K)-H25E2)))
ELSE
TLSQU(I,K)=B0
ENDIF
264 CONTINUE
C***APPLY TO ALL CO2 TFS
DO 280 K=1,LP1
DO 282 KP=1,LP1
DO 282 I=MYIS,MYIE
CO21(I,KP,K)=CO21(I,KP,K)*(ONE-TLSQU(I,KP))+TLSQU(I,KP)
282 CONTINUE
280 CONTINUE
DO 284 K=1,LP1
DO 286 I=MYIS,MYIE
CO2SP1(I,K)=CO2SP1(I,K)*(ONE-TLSQU(I,1))+TLSQU(I,1)
CO2SP2(I,K)=CO2SP2(I,K)*(ONE-TLSQU(I,1))+TLSQU(I,1)
286 CONTINUE
284 CONTINUE
DO 288 K=1,L
DO 290 I=MYIS,MYIE
CO2NBL(I,K)=CO2NBL(I,K)*(ONE-TLSQU(I,K))+TLSQU(I,K)
290 CONTINUE
288 CONTINUE
CALL FST88(HEATRA,GRNFLX,TOPFLX,
1 QH2O,PRESS,P,DELP,DELP2,TEMP,T,
2 CLDFAC,NCLDS,KTOP,KBTM,CAMT,
3 CO21,CO2NBL,CO2SP1,CO2SP2,
4 VAR1,VAR2,VAR3,VAR4,CNTVAL,
5 TOTO3,TPHIO3,TOTPHI,TOTVO2,
6 EMX1,EMX2,EMPL)
RETURN
END