! SUBROUTINE E3V88 COMPUTES NEARBY LAYER TRANSMISSIVITIES FOR ! H2O USING A TABLE LOOKUP OF THE PRE-COMPUTED E3 FUNCTION ! ( DESCRIBED IN REF. (4)). ! INPUTS: (COMMON BLOCKS,ARGS.) ! TV,AV ARGUMENT LIST ! EM3 TABCOM ! OUTPUTS: ! EMV ARGUMENT LIST ! CALLED BY : FST88 ! CALLS : ALOG10H,ALOG10V SUBROUTINE E3V88(EMV,TV,AV) 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 !----------------------------------------------------------------------- INCLUDE "parmeta.f90" INCLUDE "mpp.h" #include "sp.h" !----------------------------------------------------------------------- ! PARAMETER SETTINGS FOR THE LONGWAVE AND SHORTWAVE RADIATION CODE: ! IMAX = NO. POINTS ALONG THE LAT. CIRCLE USED IN CALCS. ! L = NO. VERTICAL LEVELS (ALSO LAYERS) IN MODEL !***NOTE: THE USER NORMALLY WILL MODIFY ONLY THE IMAX AND L PARAMETERS ! NBLW = NO. FREQ. BANDS FOR APPROX COMPUTATIONS. SEE ! BANDTA FOR DEFINITION ! NBLX = NO. FREQ BANDS FOR APPROX CTS COMPUTATIONS ! NBLY = NO. FREQ. BANDS FOR EXACT CTS COMPUTATIONS. SEE ! BDCOMB FOR DEFINITION ! INLTE = NO. LEVELS USED FOR NLTE CALCS. ! NNLTE = INDEX NO. OF FREQ. BAND IN NLTE CALCS. ! NB,KO2 ARE SHORTWAVE PARAMETERS; OTHER QUANTITIES ARE DERIVED ! FROM THE ABOVE PARAMETERS. PARAMETER (L=LM) PARAMETER (IMAX=IM,NCOL=IMAX) 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 (LP1I=IMAX*LP1,LLP1I=IMAX*LLP1,LL3PI=IMAX*LL3P) PARAMETER (NB1=NB-1) PARAMETER (KO2=12) PARAMETER (KO21=KO2+1,KO2M=KO2-1) ! PARAMETER SETTINGS FOR THE LONGWAVE AND SHORTWAVE RADIATION CODE: ! IMAX = NO. POINTS SENT TO RADFS ! L = NO. VERTICAL LEVELS (ALSO LAYERS) IN MODEL !***NOTE: THE USER NORMALLY WILL MODIFY ONLY THE IMAX AND L PARAMETERS ! NBLW = NO. FREQ. BANDS FOR APPROX COMPUTATIONS. SEE ! BANDTA FOR DEFINITION ! NBLX = NO. FREQ BANDS FOR APPROX CTS COMPUTATIONS ! NBLY = NO. FREQ. BANDS FOR EXACT CTS COMPUTATIONS. SEE ! BDCOMB FOR DEFINITION ! INLTE = NO. LEVELS USED FOR NLTE CALCS. ! NNLTE = INDEX NO. OF FREQ. BAND IN NLTE CALCS. ! NB,KO2 ARE SHORTWAVE PARAMETERS; OTHER QUANTITIES ARE DERIVED ! FROM THE ABOVE PARAMETERS. ! COMMON BLOCK TABCOM CONTAINS QUANTITIES PRECOMPUTED IN SUBROUTINE ! TABLE FOR USE IN THE LONGWAVE RADIATION PROGRAM: ! EM1 = E1 FUNCTION, EVALUATED OVER THE 0-560 AND ! 1200-2200 CM-1 INTERVALS ! EM1WDE = E1 FUNCTION, EVALUATED OVER THE 160-560 CM-1 ! INTERVAL ! TABLE1 = E2 FUNCTION, EVALUATED OVER THE 0-560 AND ! 1200-2200 CM-1 INTERVALS ! TABLE2 = TEMPERATURE DERIVATIVE OF TABLE1 ! TABLE3 = MASS DERIVATIVE OF TABLE1 ! EM3 = E3 FUNCTION, EVALUATED OVER THE 0-560 AND ! 1200-2200 CM-1 INTERVALS ! SOURCE = PLANCK FUNCTION, EVALUATED AT SPECIFIED TEMPS. FOR ! BANDS USED IN CTS CALCULATIONS ! DSRCE = TEMPERATURE DERIVATIVE OF SOURCE ! IND = INDEX, WITH VALUE IND(I)=I. USED IN FST88 ! INDX2 = INDEX VALUES USED IN OBTAINING "LOWER TRIANGLE" ! ELEMENTS OF AVEPHI,ETC.,IN FST88 ! KMAXV = INDEX VALUES USED IN OBTAINING "UPPER TRIANGLE" ! ELEMENTS OF AVEPHI,ETC.,IN FST88 ! KMAXVM = KMAXV(L),USED FOR DO LOOP INDICES COMMON / TABCOM / IND(IMAX),INDX2(LP1V),KMAXV(LP1), & KMAXVM COMMON/TABCOM/EM1(28,180),EM1WDE(28,180),TABLE1(28,180), & TABLE2(28,180),TABLE3(28,180),EM3(28,180),SOURCE(28,NBLY), & DSRCE(28,NBLY) DIMENSION IT(IDIM1:IDIM2,LLP1),WW1(IDIM1:IDIM2,LLP1), & DT(IDIM1:IDIM2,LLP1),WW2(IDIM1:IDIM2,LLP1), & DU(IDIM1:IDIM2,LLP1) ! THE FOLLOWING ARRAYS ARE EQUIVALENCED TO VTEMP ARRAYS DIMENSION FXO(IDIM1:IDIM2,LLP1),FYO(IDIM1:IDIM2,LLP1), & TMP3(IDIM1:IDIM2,LLP1) ! DIMENSIONS OF ARRAYS IN ARGUMENT LIST DIMENSION EMV(IDIM1:IDIM2,LLP1),TV(IDIM1:IDIM2,LLP1), & AV(IDIM1:IDIM2,LLP1) ! THE FOLLOWING ARRAY IS EQUIVALENCED TO AN ARRAY IN TABCOM.H DIMENSION EM3V(5040) EQUIVALENCE (EM3V(1),EM3(1,1)) EQUIVALENCE (FXO,WW1),(FYO,WW2),(IT,TMP3) !---THE FOLLOWING LOOP REPLACES A DOUBLE LOOP OVER I (1-IMAX) AND ! K (1-LLP1) DO 203 K=1,LLP1 DO 203 I=MYIS,MYIE FXO(I,K)=AINT(TV(I,K)*HP1) TMP3(I,K)=LOG10(AV(I,K))+H16E1 DT(I,K)=TV(I,K)-TEN*FXO(I,K) FYO(I,K)=AINT(TMP3(I,K)*TEN) DU(I,K)=TMP3(I,K)-HP1*FYO(I,K) !---OBTAIN INDEX FOR TABLE LOOKUP; THIS VALUE WILL HAVE TO BE ! DECREMENTED BY 9 TO ACCOUNT FOR TABLE TEMPS STARTING AT 100K. IT(I,K)=FXO(I,K)+FYO(I,K)*H28E1 WW1(I,K)=TEN-DT(I,K) WW2(I,K)=HP1-DU(I,K) EMV(I,K)=WW1(I,K)*WW2(I,K)*EM3V(IT(I,K)-9)+ & WW2(I,K)*DT(I,K)*EM3V(IT(I,K)-8)+ & WW1(I,K)*DU(I,K)*EM3V(IT(I,K)+19)+ & DT(I,K)*DU(I,K)*EM3V(IT(I,K)+20) 203 END DO RETURN END SUBROUTINE E3V88