SUBROUTINE LWVB & &( KIDIA , KFDIA , KLON , KLEV , KUAER & &, PABCU , PADJD , PADJU & &, PB , PBINT , PBSUR , PBTOP & &, PDISD , PDISU , PEMIS , PEMIW & &, PGASUR, PGBSUR, PGATOP, PGBTOP & &, PDWFSU,PFLUC & &) !**** *LWVB* - L.W., VERTICAL INTEGRATION, EXCHANGE WITH BOUNDARIES ! PURPOSE. ! -------- ! INTRODUCES THE EFFECTS OF THE BOUNDARIES IN THE VERTICAL ! INTEGRATION !** INTERFACE. ! ---------- ! EXPLICIT ARGUMENTS : ! -------------------- ! ==== INPUTS === ! PABCU : (KLON,NUA,3*KLEV+1); ABSORBER AMOUNTS ! PADJ.. : (KLON,KLEV+1) ; CONTRIBUTION BY ADJACENT LAYERS ! PB : (KLON,NSIL,KLEV+1); SPECTRAL HALF-LEVEL PLANCK FUNCTIONS ! PBINT : (KLON,KLEV+1) ; HALF-LEVEL PLANCK FUNCTIONS ! PBSUR : (KLON,NSIL) ; SPECTRAL SURFACE PLANCK FUNCTION ! PBTOP : (KLON,NSIL) ; SPECTRAL T.O.A. PLANCK FUNCTION ! PDIS.. : (KLON,KLEV+1) ; CONTRIBUTION BY DISTANT LAYERS ! PEMIS : (KLON) ; SURFACE LW EMISSIVITY ! PEMIW : (KLON) ; SURFACE LW WINDOW EMISSIVITY ! PGASUR, PGBSUR ; SURFACE PADE APPROXIMANTS ! PGATOP, PGBTOP ; T.O.A. PADE APPROXIMANTS ! ==== OUTPUTS === ! PDWFSU : (KLON,NSIL) ; SPECTRAL DOWNWARD FLUX AT SURFACE ! PFLUC(KLON,2,KLEV) ; RADIATIVE FLUXES CLEAR-SKY: ! 1 ==> UPWARD FLUX TOTAL ! IMPLICIT ARGUMENTS : NONE ! -------------------- ! METHOD. ! ------- ! COMPUTES THE ENERGY EXCHANGE WITH TOP AND SURFACE OF THE ! ATMOSPHERE AND ADDS UP ALL CONTRIBUTIONS TO GET THE CLEAR-SKY ! FLUXES ! EXTERNALS. ! ---------- ! *LWTT* ! 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 96-06-07 Surface LW Window Emissivity !----------------------------------------------------------------------- #include "tsmbkind.h" USE YOELW , ONLY : NSIL ,NIPD ,NTRA ,NUA ,NG1P1 IMPLICIT NONE ! DUMMY INTEGER SCALARS INTEGER_M :: KFDIA INTEGER_M :: KIDIA INTEGER_M :: KLEV INTEGER_M :: KLON INTEGER_M :: KUAER !----------------------------------------------------------------------- !* 0.1 ARGUMENTS ! --------- REAL_B :: PABCU(KLON,NUA,3*KLEV+1)& &, PADJD(KLON,KLEV+1) , PADJU(KLON,KLEV+1)& &, PB(KLON,NSIL,KLEV+1),PBINT(KLON,KLEV+1)& &, PBSUR(KLON,NSIL) , PBTOP(KLON,NSIL)& &, PDISD(KLON,KLEV+1) , PDISU(KLON,KLEV+1)& &, PEMIS(KLON) , PEMIW(KLON)& &, PGASUR(KLON,NIPD,2), PGBSUR(KLON,NIPD,2)& &, PGATOP(KLON,NIPD,2), PGBTOP(KLON,NIPD,2) REAL_B :: PDWFSU(KLON,NSIL) , PFLUC(KLON,2,KLEV+1) !----------------------------------------------------------------------- !* 0.2 LOCAL ARRAYS ! ------------ REAL_B :: ZBSUR(KLON,NSIL)& &, ZTT(KLON,NTRA), ZTT1(KLON,NTRA), ZTT2(KLON,NTRA)& &, ZUU(KLON,NUA) , ZCNSOL(KLON) , ZCNTOP(KLON) ! LOCAL INTEGER SCALARS INTEGER_M :: IN, JA, JK, JL ! LOCAL REAL SCALARS REAL_B :: ZCNTOP1, ZCNTOP2, ZCNTOP3, ZCNTOP4, ZCNTOP5, ZCNTOP6 !----------------------------------------------------------------------- !* 1. INITIALIZATION ! -------------- !* 1.2 INITIALIZE TRANSMISSION FUNCTIONS ! --------------------------------- DO JA=1,NTRA DO JL=KIDIA,KFDIA ZTT (JL,JA)=_ONE_ ZTT1(JL,JA)=_ONE_ ZTT2(JL,JA)=_ONE_ ENDDO ENDDO DO JA=1,NUA DO JL=KIDIA,KFDIA ZUU(JL,JA)=_ONE_ ENDDO ENDDO ! ------------------------------------------------------------------ !* 2. VERTICAL INTEGRATION ! -------------------- !* 2.3 EXCHANGE WITH TOP OF THE ATMOSPHERE ! ----------------------------------- DO JK = 1 , KLEV IN=(JK-1)*NG1P1+1 DO JA=1,KUAER DO JL=KIDIA,KFDIA ZUU(JL,JA)=PABCU(JL,JA,IN) ENDDO ENDDO CALL LWTT & &( KIDIA , KFDIA , KLON & &, PGATOP(1,1,1), PGBTOP(1,1,1)& &, ZUU , ZTT & &) DO JL = KIDIA,KFDIA ZCNTOP1=PBTOP(JL,1)*ZTT(JL,1) *ZTT(JL,10) ZCNTOP2=PBTOP(JL,2)*ZTT(JL,2)*ZTT(JL,7)*ZTT(JL,11) ZCNTOP3=PBTOP(JL,3)*ZTT(JL,4)*ZTT(JL,8)*ZTT(JL,12) ZCNTOP4=PBTOP(JL,4)*ZTT(JL,5)*ZTT(JL,9)*ZTT(JL,13) ZCNTOP5=PBTOP(JL,5)*ZTT(JL,3) *ZTT(JL,14) ZCNTOP6=PBTOP(JL,6)*ZTT(JL,6) *ZTT(JL,15) ZCNTOP(JL)=ZCNTOP1+ZCNTOP2+ZCNTOP3+ZCNTOP4+ZCNTOP5+ZCNTOP6 PFLUC(JL,2,JK)=ZCNTOP(JL)-PBINT(JL,JK)-PDISD(JL,JK)-PADJD(JL,JK) IF (JK == 1) THEN PDWFSU(JL,1)=ZCNTOP1-PB(JL,1,JK)-PDWFSU(JL,1) PDWFSU(JL,2)=ZCNTOP2-PB(JL,2,JK)-PDWFSU(JL,2) PDWFSU(JL,3)=ZCNTOP3-PB(JL,3,JK)-PDWFSU(JL,3) PDWFSU(JL,4)=ZCNTOP4-PB(JL,4,JK)-PDWFSU(JL,4) PDWFSU(JL,5)=ZCNTOP5-PB(JL,5,JK)-PDWFSU(JL,5) PDWFSU(JL,6)=ZCNTOP6-PB(JL,6,JK)-PDWFSU(JL,6) ENDIF ENDDO ENDDO JK = KLEV+1 IN=(JK-1)*NG1P1+1 DO JL = KIDIA,KFDIA ZCNTOP(JL)= PBTOP(JL,1)& &+ PBTOP(JL,2)& &+ PBTOP(JL,3)& &+ PBTOP(JL,4)& &+ PBTOP(JL,5)& &+ PBTOP(JL,6) PFLUC(JL,2,JK)=ZCNTOP(JL)-PBINT(JL,JK)-PDISD(JL,JK)-PADJD(JL,JK) ENDDO !* 2.5 EXCHANGE WITH LOWER LIMIT ! ------------------------- JK = 1 IN=(JK-1)*NG1P1+1 DO JL = KIDIA,KFDIA ZBSUR(JL,1)=PBSUR(JL,1)*PEMIS(JL) -(_ONE_-PEMIS(JL))*PDWFSU(JL,1) ZBSUR(JL,2)=PBSUR(JL,2)*PEMIS(JL) -(_ONE_-PEMIS(JL))*PDWFSU(JL,2) ZBSUR(JL,3)=PBSUR(JL,3)*PEMIW(JL) -(_ONE_-PEMIW(JL))*PDWFSU(JL,3) ZBSUR(JL,4)=PBSUR(JL,4)*PEMIW(JL) -(_ONE_-PEMIW(JL))*PDWFSU(JL,4) ZBSUR(JL,5)=PBSUR(JL,5)*PEMIS(JL) -(_ONE_-PEMIS(JL))*PDWFSU(JL,5) ZBSUR(JL,6)=PBSUR(JL,6)*PEMIS(JL) -(_ONE_-PEMIS(JL))*PDWFSU(JL,6) PFLUC(JL,1,JK) = ZBSUR(JL,1)& &+ ZBSUR(JL,2)& &+ ZBSUR(JL,3)& &+ ZBSUR(JL,4)& &+ ZBSUR(JL,5)& &+ ZBSUR(JL,6) ZBSUR(JL,1)=ZBSUR(JL,1)-PB(JL,1,1) ZBSUR(JL,2)=ZBSUR(JL,2)-PB(JL,2,1) ZBSUR(JL,3)=ZBSUR(JL,3)-PB(JL,3,1) ZBSUR(JL,4)=ZBSUR(JL,4)-PB(JL,4,1) ZBSUR(JL,5)=ZBSUR(JL,5)-PB(JL,5,1) ZBSUR(JL,6)=ZBSUR(JL,6)-PB(JL,6,1) ENDDO DO JK = 2 , KLEV+1 IN=(JK-1)*NG1P1+1 DO JA=1,KUAER DO JL=KIDIA,KFDIA ZUU(JL,JA)=PABCU(JL,JA,1)-PABCU(JL,JA,IN) ENDDO ENDDO CALL LWTT & &( KIDIA , KFDIA , KLON & &, PGASUR(1,1,1), PGBSUR(1,1,1)& &, ZUU, ZTT & &) DO JL = KIDIA,KFDIA ZCNSOL(JL)=ZBSUR(JL,1)*ZTT(JL,1) *ZTT(JL,10)& &+ZBSUR(JL,2)*ZTT(JL,2)*ZTT(JL,7)*ZTT(JL,11)& &+ZBSUR(JL,3)*ZTT(JL,4)*ZTT(JL,8)*ZTT(JL,12)& &+ZBSUR(JL,4)*ZTT(JL,5)*ZTT(JL,9)*ZTT(JL,13)& &+ZBSUR(JL,5)*ZTT(JL,3) *ZTT(JL,14)& &+ZBSUR(JL,6)*ZTT(JL,6) *ZTT(JL,15) PFLUC(JL,1,JK)=ZCNSOL(JL)+PBINT(JL,JK)-PDISU(JL,JK)-PADJU(JL,JK) ENDDO ENDDO ! ------------------------------------------------------------------ RETURN END SUBROUTINE LWVB