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module lwv_m |
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|
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IMPLICIT NONE |
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|
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contains |
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|
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SUBROUTINE lwv(kuaer, ktraer, klim, pabcu, pb, pbint, pbsuin, pbsur, pbtop, & |
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pdbsl, pemis, ppmb, pga, pgb, pgasur, pgbsur, pgatop, pgbtop, & |
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pcntrb, pcts, pfluc) |
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USE dimens_m |
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USE dimphy |
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use lwvd_m, only: lwvd |
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USE suphec_m |
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USE raddim |
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USE raddimlw |
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|
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! ----------------------------------------------------------------------- |
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! PURPOSE. |
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! -------- |
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! CARRIES OUT THE VERTICAL INTEGRATION TO GIVE LONGWAVE |
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! FLUXES OR RADIANCES |
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|
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! METHOD. |
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! ------- |
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|
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! 1. PERFORMS THE VERTICAL INTEGRATION DISTINGUISHING BETWEEN |
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! CONTRIBUTIONS BY - THE NEARBY LAYERS |
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! - THE DISTANT LAYERS |
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! - THE BOUNDARY TERMS |
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! 2. COMPUTES THE CLEAR-SKY DOWNWARD AND UPWARD EMISSIVITIES. |
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|
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! REFERENCE. |
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! ---------- |
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|
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! SEE RADIATION'S PART OF THE MODEL'S DOCUMENTATION AND |
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! ECMWF RESEARCH DEPARTMENT DOCUMENTATION OF THE IFS |
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|
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! AUTHOR. |
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! ------- |
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! JEAN-JACQUES MORCRETTE *ECMWF* |
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|
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! MODIFICATIONS. |
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! -------------- |
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! ORIGINAL : 89-07-14 |
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! ----------------------------------------------------------------------- |
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|
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! * ARGUMENTS: |
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INTEGER kuaer, ktraer, klim |
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|
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DOUBLE PRECISION pabcu(kdlon, nua, 3*kflev+1) ! EFFECTIVE ABSORBER AMOUNTS |
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DOUBLE PRECISION pb(kdlon, ninter, kflev+1) ! SPECTRAL HALF-LEVEL PLANCK FUNCTIONS |
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DOUBLE PRECISION pbint(kdlon, kflev+1) ! HALF-LEVEL PLANCK FUNCTIONS |
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DOUBLE PRECISION pbsur(kdlon, ninter) ! SURFACE SPECTRAL PLANCK FUNCTION |
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DOUBLE PRECISION pbsuin(kdlon) ! SURFACE PLANCK FUNCTION |
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DOUBLE PRECISION pbtop(kdlon, ninter) ! T.O.A. SPECTRAL PLANCK FUNCTION |
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DOUBLE PRECISION pdbsl(kdlon, ninter, kflev*2) ! SUB-LAYER PLANCK FUNCTION GRADIENT |
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DOUBLE PRECISION pemis(kdlon) ! SURFACE EMISSIVITY |
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DOUBLE PRECISION ppmb(kdlon, kflev+1) ! HALF-LEVEL PRESSURE (MB) |
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DOUBLE PRECISION pga(kdlon, 8, 2, kflev) ! PADE APPROXIMANTS |
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DOUBLE PRECISION pgb(kdlon, 8, 2, kflev) ! PADE APPROXIMANTS |
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DOUBLE PRECISION pgasur(kdlon, 8, 2) ! PADE APPROXIMANTS |
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DOUBLE PRECISION pgbsur(kdlon, 8, 2) ! PADE APPROXIMANTS |
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DOUBLE PRECISION pgatop(kdlon, 8, 2) ! PADE APPROXIMANTS |
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DOUBLE PRECISION pgbtop(kdlon, 8, 2) ! PADE APPROXIMANTS |
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|
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DOUBLE PRECISION pcntrb(kdlon, kflev+1, kflev+1) ! CLEAR-SKY ENERGY EXCHANGE MATRIX |
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DOUBLE PRECISION pcts(kdlon, kflev) ! COOLING-TO-SPACE TERM |
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DOUBLE PRECISION pfluc(kdlon, 2, kflev+1) ! CLEAR-SKY RADIATIVE FLUXES |
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! ----------------------------------------------------------------------- |
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! LOCAL VARIABLES: |
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DOUBLE PRECISION zadjd(kdlon, kflev+1) |
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DOUBLE PRECISION zadju(kdlon, kflev+1) |
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DOUBLE PRECISION zdbdt(kdlon, ninter, kflev) |
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DOUBLE PRECISION zdisd(kdlon, kflev+1) |
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DOUBLE PRECISION zdisu(kdlon, kflev+1) |
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|
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INTEGER jk, jl |
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! ----------------------------------------------------------------------- |
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|
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DO jk = 1, kflev + 1 |
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DO jl = 1, kdlon |
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zadjd(jl, jk) = 0. |
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zadju(jl, jk) = 0. |
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zdisd(jl, jk) = 0. |
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zdisu(jl, jk) = 0. |
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END DO |
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END DO |
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|
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DO jk = 1, kflev |
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DO jl = 1, kdlon |
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pcts(jl, jk) = 0. |
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END DO |
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END DO |
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|
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! * CONTRIBUTION FROM ADJACENT LAYERS |
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|
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CALL lwvn(kuaer, ktraer, pabcu, pdbsl, pga, pgb, zadjd, zadju, pcntrb, & |
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zdbdt) |
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! * CONTRIBUTION FROM DISTANT LAYERS |
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|
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CALL lwvd(ktraer, pabcu, zdbdt, pga, pgb, pcntrb, zdisd, zdisu) |
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|
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! * EXCHANGE WITH THE BOUNDARIES |
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|
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CALL lwvb(kuaer, ktraer, klim, pabcu, zadjd, zadju, pb, pbint, pbsuin, & |
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pbsur, pbtop, zdisd, zdisu, pemis, ppmb, pga, pgb, pgasur, pgbsur, & |
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pgatop, pgbtop, pcts, pfluc) |
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|
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|
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RETURN |
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END SUBROUTINE lwv |
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|
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end module lwv_m |
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