! $Id: lwu.F90 5185 2024-09-11 14:27:07Z fhourdin $ SUBROUTINE LWU & & (KIDIA, KFDIA, KLON, KLEV, & & PAER, PCCO2, PDP, PPMB, PQOF, PTAVE, PVIEW, PWV, & & PABCU & &) !**** *LWU* - LONGWAVE EFFECTIVE ABSORBER AMOUNTS ! PURPOSE. ! -------- ! COMPUTES ABSORBER AMOUNTS INCLUDING PRESSURE AND ! TEMPERATURE EFFECTS !** INTERFACE. ! ---------- ! EXPLICIT ARGUMENTS : ! -------------------- ! ==== INPUTS === ! PAER : (KLON,6,KLEV) ; OPTICAL THICKNESS OF THE AEROSOLS ! PCCO2 : ; CONCENTRATION IN CO2 (PA/PA) ! PDP : (KLON,KLEV) ; LAYER PRESSURE THICKNESS (PA) ! PPMB : (KLON,KLEV+1) ; HALF LEVEL PRESSURE ! PQOF : (KLON,KLEV) ; CONCENTRATION IN OZONE (PA/PA) ! PTAVE : (KLON,KLEV) ; TEMPERATURE ! PWV : (KLON,KLEV) ; SPECIFIC HUMIDITY PA/PA ! PVIEW : (KLON) ; COSECANT OF VIEWING ANGLE ! ==== OUTPUTS === ! PABCU :(KLON,NUA,3*KLEV+1); EFFECTIVE ABSORBER AMOUNTS ! IMPLICIT ARGUMENTS : NONE ! -------------------- ! METHOD. ! ------- ! 1. COMPUTES THE PRESSURE AND TEMPERATURE WEIGHTED AMOUNTS OF ! ABSORBERS. ! EXTERNALS. ! ---------- ! NONE ! REFERENCE. ! ---------- ! SEE RADIATION'S PART OF THE MODEL'S DOCUMENTATION AND ! ECMWF RESEARCH DEPARTMENT DOCUMENTATION OF THE IFS ! AUTHOR. ! ------- ! JEAN-JACQUES MORCRETTE *ECMWF* ! MODIFICATIONS. ! -------------- ! ORIGINAL : 89-07-14 ! JJ Morcrette 97-04-18 Revised Continuum + Clean-up ! M.Hamrud 01-Oct-2003 CY28 Cleaning !----------------------------------------------------------------------- USE PARKIND1, ONLY: JPIM, JPRB USE YOMHOOK, ONLY: LHOOK, DR_HOOK USE YOMCST, ONLY: RG USE YOESW, ONLY: RAER USE YOELW, ONLY: NSIL, NUA, NG1, NG1P1, & & ALWT, BLWT, RO3T, RT1, TREF, & & RVGCO2, RVGH2O, RVGO3 !USE YOERDI , ONLY : RCH4 ,RN2O ,RCFC11 ,RCFC12 USE YOERDU, ONLY: R10E, REPSCO, REPSCQ USE lmdz_cppkeys_wrapper, ONLY: CPPKEY_REPROBUS USE lmdz_reprobus_wrappers, ONLY: rch42d, rn2o2d, rcfc112d, rcfc122d, ok_rtime2d USE infotrac_phy, ONLY: type_trac USE lmdz_clesphys IMPLICIT NONE INTEGER(KIND = JPIM), INTENT(IN) :: KLON INTEGER(KIND = JPIM), INTENT(IN) :: KLEV INTEGER(KIND = JPIM), INTENT(IN) :: KIDIA INTEGER(KIND = JPIM), INTENT(IN) :: KFDIA REAL(KIND = JPRB), INTENT(IN) :: PAER(KLON, 6, KLEV) REAL(KIND = JPRB), INTENT(IN) :: PCCO2 REAL(KIND = JPRB), INTENT(IN) :: PDP(KLON, KLEV) REAL(KIND = JPRB), INTENT(IN) :: PPMB(KLON, KLEV + 1) REAL(KIND = JPRB), INTENT(IN) :: PQOF(KLON, KLEV) REAL(KIND = JPRB), INTENT(IN) :: PTAVE(KLON, KLEV) REAL(KIND = JPRB), INTENT(IN) :: PVIEW(KLON) REAL(KIND = JPRB), INTENT(IN) :: PWV(KLON, KLEV) REAL(KIND = JPRB), INTENT(OUT) :: PABCU(KLON, NUA, 3 * KLEV + 1) !----------------------------------------------------------------------- !* 0.1 ARGUMENTS ! --------- !----------------------------------------------------------------------- ! ------------ REAL(KIND = JPRB) :: ZABLY(KLON, 7, 3 * KLEV + 1), ZDPM(KLON, 3 * KLEV)& &, ZDUC(KLON, 3 * KLEV + 1), ZFACT(KLON)& &, ZUPM(KLON, 3 * KLEV) REAL(KIND = JPRB) :: ZPHIO(KLON), ZPSC2(KLON), ZPSC3(KLON), ZPSH1(KLON)& &, ZPSH2(KLON), ZPSH3(KLON), ZPSH4(KLON), ZPSH5(KLON)& &, ZPSH6(KLON), ZPSIO(KLON), ZTCON(KLON)& &, ZPHM6(KLON), ZPSM6(KLON), ZPHN6(KLON), ZPSN6(KLON) REAL(KIND = JPRB) :: ZSSIG(KLON, 3 * KLEV + 1), ZTAVI(KLON)& &, ZUAER(KLON, NSIL), ZXOZ(KLON), ZXWV(KLON) INTEGER(KIND = JPIM) :: IAE1, IAE2, IAE3, IC, ICP1, IG1, IJ, IJPN, & & IKIP1, IKJ, IKJP, IKJPN, IKJR, IKL, JA, JAE, & & JK, JKI, JKK, JL REAL(KIND = JPRB) :: ZALUP, ZCAC8, ZCAH1, ZCAH2, ZCAH3, ZCAH4, & & ZCAH5, ZCAH6, ZCBC8, ZCBH1, ZCBH2, ZCBH3, & & ZCBH4, ZCBH5, ZCBH6, ZDIFF, ZDPMG, ZDPMP0, & & ZFPPW, ZTX, ZTX2, ZU6, ZUP, ZUPMCO2, ZUPMG, & & ZUPMH2O, ZUPMO3, ZZABLY REAL(KIND = JPRB) :: ZHOOK_HANDLE !----------------------------------------------------------------------- !* 1. INITIALIZATION ! -------------- !----------------------------------------------------------------------- !* 2. PRESSURE OVER GAUSS SUB-LEVELS ! ------------------------------ IF (LHOOK) CALL DR_HOOK('LWU', 0, ZHOOK_HANDLE) DO JL = KIDIA, KFDIA ZSSIG(JL, 1) = PPMB(JL, 1) * 100._JPRB ENDDO DO JK = 1, KLEV IKJ = (JK - 1) * NG1P1 + 1 IKJR = IKJ IKJP = IKJ + NG1P1 DO JL = KIDIA, KFDIA ZSSIG(JL, IKJP) = PPMB(JL, JK + 1) * 100._JPRB ENDDO DO IG1 = 1, NG1 IKJ = IKJ + 1 DO JL = KIDIA, KFDIA ZSSIG(JL, IKJ) = (ZSSIG(JL, IKJR) + ZSSIG(JL, IKJP)) * 0.5_JPRB & & + RT1(IG1) * (ZSSIG(JL, IKJP) - ZSSIG(JL, IKJR)) * 0.5_JPRB ENDDO ENDDO ENDDO !----------------------------------------------------------------------- !* 4. PRESSURE THICKNESS AND MEAN PRESSURE OF SUB-LAYERS ! -------------------------------------------------- DO JKI = 1, 3 * KLEV IKIP1 = JKI + 1 DO JL = KIDIA, KFDIA ZUPM(JL, JKI) = (ZSSIG(JL, JKI) + ZSSIG(JL, IKIP1)) * 0.5_JPRB ZDPM(JL, JKI) = (ZSSIG(JL, JKI) - ZSSIG(JL, IKIP1)) / (10._JPRB * RG) ENDDO ENDDO DO JK = 1, KLEV IKL = KLEV + 1 - JK DO JL = KIDIA, KFDIA ZXWV(JL) = MAX (PWV(JL, IKL), REPSCQ) ZXOZ(JL) = MAX (PQOF(JL, IKL) / PDP(JL, IKL), REPSCO) ENDDO IKJ = (JK - 1) * NG1P1 + 1 IKJPN = IKJ + NG1 DO JKK = IKJ, IKJPN DO JL = KIDIA, KFDIA ZDPMG = ZDPM(JL, JKK) ZDPMP0 = ZDPMG / 101325._JPRB ZUPMG = ZUPM(JL, JKK) * ZDPMP0 ZUPMCO2 = (ZUPM(JL, JKK) + RVGCO2) * ZDPMP0 ZUPMH2O = (ZUPM(JL, JKK) + RVGH2O) * ZDPMP0 ZUPMO3 = (ZUPM(JL, JKK) + RVGO3) * ZDPMP0 ZDUC(JL, JKK) = ZDPMG ZABLY(JL, 6, JKK) = ZXOZ(JL) * ZDPMG ZABLY(JL, 7, JKK) = ZXOZ(JL) * ZUPMO3 ZU6 = ZXWV(JL) * ZUPMG ZFPPW = 1.6078_JPRB * ZXWV(JL) / (1.0_JPRB + 0.608_JPRB * ZXWV(JL)) ZABLY(JL, 1, JKK) = ZXWV(JL) * ZUPMH2O ZABLY(JL, 5, JKK) = ZU6 * ZFPPW ZABLY(JL, 4, JKK) = ZU6 * (1.0_JPRB - ZFPPW) ZABLY(JL, 3, JKK) = PCCO2 * ZUPMCO2 ZABLY(JL, 2, JKK) = PCCO2 * ZDPMG ENDDO ENDDO ENDDO !----------------------------------------------------------------------- !* 5. CUMULATIVE ABSORBER AMOUNTS FROM TOP OF ATMOSPHERE ! -------------------------------------------------- DO JA = 1, NUA DO JL = KIDIA, KFDIA PABCU(JL, JA, 3 * KLEV + 1) = 0.0_JPRB ENDDO ENDDO DO JK = 1, KLEV IJ = (JK - 1) * NG1P1 + 1 IJPN = IJ + NG1 IKL = KLEV + 1 - JK !* 5.1 CUMULATIVE AEROSOL AMOUNTS FROM TOP OF ATMOSPHERE ! -------------------------------------------------- ! -- NB: 'PAER' AEROSOLS ARE ENTERED FROM TOP TO BOTTOM IAE1 = 3 * KLEV + 1 - IJ IAE2 = 3 * KLEV + 1 - (IJ + 1) IAE3 = 3 * KLEV + 1 - IJPN ! PRINT *,'IAE1= ',IAE1 ! PRINT *,'IAE2= ',IAE2 ! PRINT *,'IAE3= ',IAE3 ! PRINT *,'KIDIA= ',KIDIA ! PRINT *,'KFDIA= ',KFDIA ! PRINT *,'KLEV= ',KLEV DO JAE = 1, 6 DO JL = KIDIA, KFDIA ! PRINT *,'JL= ',JL,'-JAE= ',JAE,'-JK= ',JK,'-NSIL= ',NSIL ZUAER(JL, JAE) = & & (RAER(JAE, 1) * PAER(JL, 1, JK) + RAER(JAE, 2) * PAER(JL, 2, JK)& & + RAER(JAE, 3) * PAER(JL, 3, JK) + RAER(JAE, 4) * PAER(JL, 4, JK)& & + RAER(JAE, 5) * PAER(JL, 5, JK) + RAER(JAE, 6) * PAER(JL, 6, JK))& & / (ZDUC(JL, IAE1) + ZDUC(JL, IAE2) + ZDUC(JL, IAE3)) ENDDO ENDDO !* 5.2 INTRODUCES TEMPERATURE EFFECTS ON ABSORBER AMOUNTS ! -------------------------------------------------- DO JL = KIDIA, KFDIA ZTAVI(JL) = PTAVE(JL, IKL) ZFACT(JL) = 1.0_JPRB - ZTAVI(JL) / 296._JPRB ZTCON(JL) = EXP(6.08_JPRB * (296._JPRB / ZTAVI(JL) - 1.0_JPRB)) ! ZTCON(JL)=EXP(6.08*ZFACT(JL)) ZTX = ZTAVI(JL) - TREF ZTX2 = ZTX * ZTX ZZABLY = ZABLY(JL, 1, IAE1) + ZABLY(JL, 1, IAE2) + ZABLY(JL, 1, IAE3) ZUP = MIN(MAX(0.5_JPRB * R10E * LOG(ZZABLY) + 5._JPRB, 0.0_JPRB), 6.0_JPRB) ZCAH1 = ALWT(1, 1) + ZUP * (ALWT(1, 2) + ZUP * (ALWT(1, 3))) ZCBH1 = BLWT(1, 1) + ZUP * (BLWT(1, 2) + ZUP * (BLWT(1, 3))) ZPSH1(JL) = EXP(ZCAH1 * ZTX + ZCBH1 * ZTX2) ZCAH2 = ALWT(2, 1) + ZUP * (ALWT(2, 2) + ZUP * (ALWT(2, 3))) ZCBH2 = BLWT(2, 1) + ZUP * (BLWT(2, 2) + ZUP * (BLWT(2, 3))) ZPSH2(JL) = EXP(ZCAH2 * ZTX + ZCBH2 * ZTX2) ZCAH3 = ALWT(3, 1) + ZUP * (ALWT(3, 2) + ZUP * (ALWT(3, 3))) ZCBH3 = BLWT(3, 1) + ZUP * (BLWT(3, 2) + ZUP * (BLWT(3, 3))) ZPSH3(JL) = EXP(ZCAH3 * ZTX + ZCBH3 * ZTX2) ZCAH4 = ALWT(4, 1) + ZUP * (ALWT(4, 2) + ZUP * (ALWT(4, 3))) ZCBH4 = BLWT(4, 1) + ZUP * (BLWT(4, 2) + ZUP * (BLWT(4, 3))) ZPSH4(JL) = EXP(ZCAH4 * ZTX + ZCBH4 * ZTX2) ZCAH5 = ALWT(5, 1) + ZUP * (ALWT(5, 2) + ZUP * (ALWT(5, 3))) ZCBH5 = BLWT(5, 1) + ZUP * (BLWT(5, 2) + ZUP * (BLWT(5, 3))) ZPSH5(JL) = EXP(ZCAH5 * ZTX + ZCBH5 * ZTX2) ZCAH6 = ALWT(6, 1) + ZUP * (ALWT(6, 2) + ZUP * (ALWT(6, 3))) ZCBH6 = BLWT(6, 1) + ZUP * (BLWT(6, 2) + ZUP * (BLWT(6, 3))) ZPSH6(JL) = EXP(ZCAH6 * ZTX + ZCBH6 * ZTX2) ZPHM6(JL) = EXP(-5.81E-4_JPRB * ZTX - 1.13E-6_JPRB * ZTX2) ZPSM6(JL) = EXP(-5.57E-4_JPRB * ZTX - 3.30E-6_JPRB * ZTX2) ZPHN6(JL) = EXP(-3.46E-5_JPRB * ZTX + 2.05E-7_JPRB * ZTX2) ZPSN6(JL) = EXP(3.70E-3_JPRB * ZTX - 2.30E-6_JPRB * ZTX2) ENDDO DO JL = KIDIA, KFDIA ZTAVI(JL) = PTAVE(JL, IKL) ZTX = ZTAVI(JL) - TREF ZTX2 = ZTX * ZTX ZZABLY = ZABLY(JL, 3, IAE1) + ZABLY(JL, 3, IAE2) + ZABLY(JL, 3, IAE3) ZALUP = R10E * LOG (ZZABLY) ZUP = MAX(0.0_JPRB, 5.0_JPRB + 0.5_JPRB * ZALUP) ZPSC2(JL) = (ZTAVI(JL) / TREF) ** ZUP ZCAC8 = ALWT(8, 1) + ZUP * (ALWT(8, 2) + ZUP * (ALWT(8, 3))) ZCBC8 = BLWT(8, 1) + ZUP * (BLWT(8, 2) + ZUP * (BLWT(8, 3))) ZPSC3(JL) = EXP(ZCAC8 * ZTX + ZCBC8 * ZTX2) ZPHIO(JL) = EXP(RO3T(1) * ZTX + RO3T(2) * ZTX2) ZPSIO(JL) = EXP(2.0_JPRB * (RO3T(3) * ZTX + RO3T(4) * ZTX2)) ENDDO DO JKK = IJ, IJPN IC = 3 * KLEV + 1 - JKK ICP1 = IC + 1 DO JL = KIDIA, KFDIA ZDIFF = PVIEW(JL) !- H2O continuum PABCU(JL, 10, IC) = PABCU(JL, 10, ICP1) + ZABLY(JL, 4, IC) * ZDIFF PABCU(JL, 11, IC) = PABCU(JL, 11, ICP1) + ZABLY(JL, 5, IC) * ZTCON(JL) * ZDIFF !- O3 PABCU(JL, 12, IC) = PABCU(JL, 12, ICP1) + ZABLY(JL, 6, IC) * ZPHIO(JL) * ZDIFF PABCU(JL, 13, IC) = PABCU(JL, 13, ICP1) + ZABLY(JL, 7, IC) * ZPSIO(JL) * ZDIFF !- CO2 PABCU(JL, 7, IC) = PABCU(JL, 7, ICP1) + ZABLY(JL, 3, IC) * ZPSC2(JL) * ZDIFF PABCU(JL, 8, IC) = PABCU(JL, 8, ICP1) + ZABLY(JL, 3, IC) * ZPSC3(JL) * ZDIFF PABCU(JL, 9, IC) = PABCU(JL, 9, ICP1) + ZABLY(JL, 3, IC) * ZPSC3(JL) * ZDIFF !- H2O PABCU(JL, 1, IC) = PABCU(JL, 1, ICP1) + ZABLY(JL, 1, IC) * ZPSH1(JL) PABCU(JL, 2, IC) = PABCU(JL, 2, ICP1) + ZABLY(JL, 1, IC) * ZPSH2(JL) PABCU(JL, 3, IC) = PABCU(JL, 3, ICP1) + ZABLY(JL, 1, IC) * ZPSH5(JL) * ZDIFF PABCU(JL, 4, IC) = PABCU(JL, 4, ICP1) + ZABLY(JL, 1, IC) * ZPSH3(JL) PABCU(JL, 5, IC) = PABCU(JL, 5, ICP1) + ZABLY(JL, 1, IC) * ZPSH4(JL) PABCU(JL, 6, IC) = PABCU(JL, 6, ICP1) + ZABLY(JL, 1, IC) * ZPSH6(JL) * ZDIFF !- aerosols PABCU(JL, 14, IC) = PABCU(JL, 14, ICP1) + ZUAER(JL, 1) * ZDUC(JL, IC) * ZDIFF PABCU(JL, 15, IC) = PABCU(JL, 15, ICP1) + ZUAER(JL, 2) * ZDUC(JL, IC) * ZDIFF PABCU(JL, 16, IC) = PABCU(JL, 16, ICP1) + ZUAER(JL, 3) * ZDUC(JL, IC) * ZDIFF PABCU(JL, 17, IC) = PABCU(JL, 17, ICP1) + ZUAER(JL, 4) * ZDUC(JL, IC) * ZDIFF PABCU(JL, 18, IC) = PABCU(JL, 18, ICP1) + ZUAER(JL, 5) * ZDUC(JL, IC) * ZDIFF IF (CPPKEY_REPROBUS .AND. type_trac=='repr'.AND. ok_rtime2d) THEN !- CH4 PABCU(JL, 19, IC) = PABCU(JL, 19, ICP1)& & + ZABLY(JL, 2, IC) * RCH42D(JL, IC) / PCCO2 * ZPHM6(JL) * ZDIFF PABCU(JL, 20, IC) = PABCU(JL, 20, ICP1)& & + ZABLY(JL, 3, IC) * RCH42D(JL, IC) / PCCO2 * ZPSM6(JL) * ZDIFF !- N2O PABCU(JL, 21, IC) = PABCU(JL, 21, ICP1)& & + ZABLY(JL, 2, IC) * RN2O2D(JL, IC) / PCCO2 * ZPHN6(JL) * ZDIFF PABCU(JL, 22, IC) = PABCU(JL, 22, ICP1)& & + ZABLY(JL, 3, IC) * RN2O2D(JL, IC) / PCCO2 * ZPSN6(JL) * ZDIFF !- CFC11 PABCU(JL, 23, IC) = PABCU(JL, 23, ICP1)& & + ZABLY(JL, 2, IC) * RCFC112D(JL, IC) / PCCO2 * ZDIFF !- CFC12 PABCU(JL, 24, IC) = PABCU(JL, 24, ICP1)& & + ZABLY(JL, 2, IC) * RCFC122D(JL, IC) / PCCO2 * ZDIFF ELSE !- CH4 PABCU(JL, 19, IC) = PABCU(JL, 19, ICP1)& & + ZABLY(JL, 2, IC) * RCH4 / PCCO2 * ZPHM6(JL) * ZDIFF PABCU(JL, 20, IC) = PABCU(JL, 20, ICP1)& & + ZABLY(JL, 3, IC) * RCH4 / PCCO2 * ZPSM6(JL) * ZDIFF !- N2O PABCU(JL, 21, IC) = PABCU(JL, 21, ICP1)& & + ZABLY(JL, 2, IC) * RN2O / PCCO2 * ZPHN6(JL) * ZDIFF PABCU(JL, 22, IC) = PABCU(JL, 22, ICP1)& & + ZABLY(JL, 3, IC) * RN2O / PCCO2 * ZPSN6(JL) * ZDIFF !- CFC11 PABCU(JL, 23, IC) = PABCU(JL, 23, ICP1)& & + ZABLY(JL, 2, IC) * RCFC11 / PCCO2 * ZDIFF !- CFC12 PABCU(JL, 24, IC) = PABCU(JL, 24, ICP1)& & + ZABLY(JL, 2, IC) * RCFC12 / PCCO2 * ZDIFF END IF ENDDO ENDDO ENDDO ! PRINT *,'END OF LWU' !----------------------------------------------------------------------- IF (LHOOK) CALL DR_HOOK('LWU', 1, ZHOOK_HANDLE) END SUBROUTINE LWU