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module diagphy_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 diagphy(airephy, tit, iprt, tops, topl, sols, soll, sens, evap, & |
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rain_fall, snow_fall, ts, d_etp_tot, d_qt_tot, d_ec_tot, fs_bound, & |
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fq_bound) |
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|
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! From LMDZ4/libf/phylmd/diagphy.F, version 1.1.1.1 2004/05/19 12:53:08 |
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|
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! Purpose: compute the thermal flux and the water mass flux at |
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! the atmospheric boundaries. Print them and print the atmospheric |
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! enthalpy change and the atmospheric mass change. |
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|
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! J.-L. Dufresne, July 2002 |
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|
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USE dimphy, ONLY: klon |
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USE suphec_m, ONLY: rcpd, rcpv, rcs, rcw, rlstt, rlvtt |
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|
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! Arguments: |
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|
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! Input variables |
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real airephy(klon) |
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! airephy-------input-R- grid area |
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CHARACTER(len=15) tit |
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! tit---------input-A15- Comment to be added in PRINT (CHARACTER*15) |
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INTEGER iprt |
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! iprt--------input-I- PRINT level (<=0 : no PRINT) |
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real tops(klon), sols(klon) |
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! tops(klon)--input-R- SW rad. at TOA (W/m2), positive up. |
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! sols(klon)--input-R- Net SW flux above surface (W/m2), positive up |
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! (i.e. -1 * flux absorbed by the surface) |
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|
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real, intent(in):: soll(klon) |
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! net longwave flux above surface (W/m2), positive up (i. e. flux emited |
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! - flux absorbed by the surface) |
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|
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real, intent(in):: topl(klon) !LW rad. at TOA (W/m2), positive down |
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real sens(klon) |
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! sens(klon)--input-R- Sensible Flux at surface (W/m2), positive down |
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real evap(klon) |
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! evap(klon)--input-R- Evaporation + sublimation water vapour mass flux |
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! (kg/m2/s), positive up |
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|
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real, intent(in):: rain_fall(klon) |
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! liquid water mass flux (kg/m2/s), positive down |
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|
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real snow_fall(klon) |
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! snow_fall(klon) |
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! --input-R- Solid water mass flux (kg/m2/s), positive down |
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REAL ts(klon) |
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! ts(klon)----input-R- Surface temperature (K) |
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REAL d_etp_tot, d_qt_tot, d_ec_tot |
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! d_etp_tot---input-R- Heat flux equivalent to atmospheric enthalpy |
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! change (W/m2) |
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! d_qt_tot----input-R- Mass flux equivalent to atmospheric water mass |
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! change (kg/m2/s) |
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! d_ec_tot----input-R- Flux equivalent to atmospheric cinetic energy |
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! change (W/m2) |
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|
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! Output variables |
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REAL fs_bound |
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! fs_bound---output-R- Thermal flux at the atmosphere boundaries (W/m2) |
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real fq_bound |
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! fq_bound---output-R- Water mass flux at the atmosphere |
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! boundaries (kg/m2/s) |
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|
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! Local variables: |
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|
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real stops, stopl, ssols, ssoll |
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real ssens, sfront, slat |
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real airetot, zcpvap, zcwat, zcice |
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REAL rain_fall_tot, snow_fall_tot, evap_tot |
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|
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integer i |
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integer:: pas = 0 |
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|
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!------------------------------------------------------------------ |
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|
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pas=pas+1 |
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stops=0. |
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stopl=0. |
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ssols=0. |
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ssoll=0. |
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ssens=0. |
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sfront = 0. |
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evap_tot = 0. |
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rain_fall_tot = 0. |
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snow_fall_tot = 0. |
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airetot=0. |
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|
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! Pour les chaleur specifiques de la vapeur d'eau, de l'eau et de |
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! la glace, on travaille par difference a la chaleur specifique de |
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! l' air sec. En effet, comme on travaille a niveau de pression |
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! donne, toute variation de la masse d'un constituant est |
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! totalement compense par une variation de masse d'air. |
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|
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zcpvap=RCPV-RCPD |
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zcwat=RCW-RCPD |
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zcice=RCS-RCPD |
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|
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do i=1, klon |
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stops=stops+tops(i)*airephy(i) |
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stopl=stopl+topl(i)*airephy(i) |
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ssols=ssols+sols(i)*airephy(i) |
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ssoll=ssoll+soll(i)*airephy(i) |
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ssens=ssens+sens(i)*airephy(i) |
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sfront = sfront & |
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+ (evap(i)*zcpvap-rain_fall(i)*zcwat-snow_fall(i)*zcice) * ts(i) & |
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* airephy(i) |
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evap_tot = evap_tot + evap(i)*airephy(i) |
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rain_fall_tot = rain_fall_tot + rain_fall(i)*airephy(i) |
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snow_fall_tot = snow_fall_tot + snow_fall(i)*airephy(i) |
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airetot=airetot+airephy(i) |
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enddo |
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stops=stops/airetot |
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stopl=stopl/airetot |
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ssols=ssols/airetot |
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ssoll=ssoll/airetot |
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ssens=ssens/airetot |
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sfront = sfront/airetot |
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evap_tot = evap_tot /airetot |
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rain_fall_tot = rain_fall_tot/airetot |
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snow_fall_tot = snow_fall_tot/airetot |
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|
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slat = RLVTT * rain_fall_tot + RLSTT * snow_fall_tot |
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! Heat flux at atm. boundaries |
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fs_bound = stops-stopl - (ssols+ssoll)+ssens+sfront + slat |
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! Water flux at atm. boundaries |
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fq_bound = evap_tot - rain_fall_tot -snow_fall_tot |
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|
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IF (iprt >= 1) print 6666, tit, pas, fs_bound, d_etp_tot, fq_bound, d_qt_tot |
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|
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IF (iprt >= 1) print 6668, tit, pas, d_etp_tot+d_ec_tot-fs_bound, & |
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d_qt_tot-fq_bound |
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|
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IF (iprt >= 2) print 6667, tit, pas, stops, stopl, ssols, ssoll, ssens, & |
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slat, evap_tot, rain_fall_tot+snow_fall_tot |
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|
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6666 format('Phys. Flux Budget ', a15, 1i6, 2f8.2, 2(1pE13.5)) |
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6667 format('Phys. Boundary Flux ', a15, 1i6, 6f8.2, 2(1pE13.5)) |
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6668 format('Phys. Total Budget ', a15, 1i6, f8.2, 2(1pE13.5)) |
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|
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end SUBROUTINE diagphy |
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|
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end module diagphy_m |
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