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module cv_driver_m |
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implicit none |
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contains |
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SUBROUTINE cv_driver(t1, q1, qs1, u1, v1, p1, ph1, iflag1, ft1, & |
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fq1, fu1, fv1, precip1, VPrecip1, cbmf1, sig1, w01, icb1, inb1, delt, & |
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Ma1, upwd1, dnwd1, dnwd01, qcondc1, wd1, cape1, da1, phi1, mp1) |
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! From LMDZ4/libf/phylmd/cv_driver.F, version 1.3, 2005/04/15 12:36:17 |
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! Main driver for convection |
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! Author: S. Bony, March 2002 |
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! Several modules corresponding to different physical processes |
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! Several versions of convect may be used: |
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! - iflag_con = 3: version lmd |
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! - iflag_con = 4: version 4.3b |
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use clesphys2, only: iflag_con |
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use cv3_compress_m, only: cv3_compress |
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use cv3_feed_m, only: cv3_feed |
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use cv3_mixing_m, only: cv3_mixing |
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use cv3_param_m, only: cv3_param |
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use cv3_prelim_m, only: cv3_prelim |
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use cv3_tracer_m, only: cv3_tracer |
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use cv3_uncompress_m, only: cv3_uncompress |
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use cv3_unsat_m, only: cv3_unsat |
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use cv3_yield_m, only: cv3_yield |
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use cv_feed_m, only: cv_feed |
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use cv_uncompress_m, only: cv_uncompress |
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USE dimphy, ONLY: klev, klon |
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real, intent(in):: t1(klon, klev) ! temperature |
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real, intent(in):: q1(klon, klev) ! specific hum |
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real, intent(in):: qs1(klon, klev) ! sat specific hum |
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real, intent(in):: u1(klon, klev) ! u-wind |
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real, intent(in):: v1(klon, klev) ! v-wind |
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real, intent(in):: p1(klon, klev) ! full level pressure |
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real, intent(in):: ph1(klon, klev + 1) ! half level pressure |
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integer, intent(out):: iflag1(klon) ! flag for Emanuel conditions |
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real, intent(out):: ft1(klon, klev) ! temp tend |
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real, intent(out):: fq1(klon, klev) ! spec hum tend |
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real, intent(out):: fu1(klon, klev) ! u-wind tend |
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real, intent(out):: fv1(klon, klev) ! v-wind tend |
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real, intent(out):: precip1(klon) ! precipitation |
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real, intent(out):: VPrecip1(klon, klev + 1) |
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! vertical profile of precipitation |
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real, intent(inout):: cbmf1(klon) ! cloud base mass flux |
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real, intent(inout):: sig1(klon, klev) ! section adiabatic updraft |
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real, intent(inout):: w01(klon, klev) |
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! vertical velocity within adiabatic updraft |
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integer, intent(out):: icb1(klon) |
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integer, intent(inout):: inb1(klon) |
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real, intent(in):: delt ! time step |
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real Ma1(klon, klev) |
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! Ma1 Real Output mass flux adiabatic updraft |
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real, intent(out):: upwd1(klon, klev) |
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! total upward mass flux (adiab + mixed) |
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real, intent(out):: dnwd1(klon, klev) ! saturated downward mass flux (mixed) |
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real, intent(out):: dnwd01(klon, klev) ! unsaturated downward mass flux |
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real qcondc1(klon, klev) ! cld |
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! qcondc1 Real Output in-cld mixing ratio of condensed water |
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real wd1(klon) ! gust |
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! wd1 Real Output downdraft velocity scale for sfc fluxes |
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real cape1(klon) |
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! cape1 Real Output CAPE |
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real, intent(inout):: da1(klon, klev), phi1(klon, klev, klev) |
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real, intent(inout):: mp1(klon, klev) |
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! ARGUMENTS |
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! On input: |
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! t: Array of absolute temperature (K) of dimension KLEV, with first |
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! index corresponding to lowest model level. Note that this array |
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! will be altered by the subroutine if dry convective adjustment |
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! occurs and if IPBL is not equal to 0. |
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! q: Array of specific humidity (gm/gm) of dimension KLEV, with first |
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! index corresponding to lowest model level. Must be defined |
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! at same grid levels as T. Note that this array will be altered |
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! if dry convective adjustment occurs and if IPBL is not equal to 0. |
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! qs: Array of saturation specific humidity of dimension KLEV, with first |
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! index corresponding to lowest model level. Must be defined |
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! at same grid levels as T. Note that this array will be altered |
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! if dry convective adjustment occurs and if IPBL is not equal to 0. |
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! u: Array of zonal wind velocity (m/s) of dimension KLEV, witth first |
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! index corresponding with the lowest model level. Defined at |
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! same levels as T. Note that this array will be altered if |
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! dry convective adjustment occurs and if IPBL is not equal to 0. |
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! v: Same as u but for meridional velocity. |
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! p: Array of pressure (mb) of dimension KLEV, with first |
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! index corresponding to lowest model level. Must be defined |
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! at same grid levels as T. |
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! ph: Array of pressure (mb) of dimension KLEV + 1, with first index |
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! corresponding to lowest level. These pressures are defined at |
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! levels intermediate between those of P, T, Q and QS. The first |
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! value of PH should be greater than (i.e. at a lower level than) |
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! the first value of the array P. |
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! nl: The maximum number of levels to which convection can penetrate, plus 1 |
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! NL MUST be less than or equal to KLEV-1. |
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! delt: The model time step (sec) between calls to CONVECT |
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! On Output: |
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! iflag: An output integer whose value denotes the following: |
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! VALUE INTERPRETATION |
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! ----- -------------- |
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! 0 Moist convection occurs. |
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! 1 Moist convection occurs, but a CFL condition |
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! on the subsidence warming is violated. This |
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! does not cause the scheme to terminate. |
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! 2 Moist convection, but no precip because ep(inb) lt 0.0001 |
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! 3 No moist convection because new cbmf is 0 and old cbmf is 0. |
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! 4 No moist convection; atmosphere is not |
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! unstable |
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! 6 No moist convection because ihmin le minorig. |
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! 7 No moist convection because unreasonable |
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! parcel level temperature or specific humidity. |
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! 8 No moist convection: lifted condensation |
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! level is above the 200 mb level. |
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! 9 No moist convection: cloud base is higher |
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! then the level NL-1. |
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! ft: Array of temperature tendency (K/s) of dimension KLEV, defined at same |
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! grid levels as T, Q, QS and P. |
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! fq: Array of specific humidity tendencies ((gm/gm)/s) of dimension KLEV, |
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! defined at same grid levels as T, Q, QS and P. |
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! fu: Array of forcing of zonal velocity (m/s^2) of dimension KLEV, |
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! defined at same grid levels as T. |
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! fv: Same as FU, but for forcing of meridional velocity. |
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! precip: Scalar convective precipitation rate (mm/day). |
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! VPrecip: Vertical profile of convective precipitation (kg/m2/s). |
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! wd: A convective downdraft velocity scale. For use in surface |
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! flux parameterizations. See convect.ps file for details. |
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! tprime: A convective downdraft temperature perturbation scale (K). |
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! For use in surface flux parameterizations. See convect.ps |
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! file for details. |
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! qprime: A convective downdraft specific humidity |
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! perturbation scale (gm/gm). |
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! For use in surface flux parameterizations. See convect.ps |
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! file for details. |
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! cbmf: The cloud base mass flux ((kg/m**2)/s). THIS SCALAR VALUE MUST |
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! BE STORED BY THE CALLING PROGRAM AND RETURNED TO CONVECT AT |
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! ITS NEXT CALL. That is, the value of CBMF must be "remembered" |
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! by the calling program between calls to CONVECT. |
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! det: Array of detrainment mass flux of dimension KLEV. |
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! Local arrays |
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real da(klon, klev), phi(klon, klev, klev), mp(klon, klev) |
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integer i, k, il |
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integer icbmax |
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integer nk1(klon) |
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integer icbs1(klon) |
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real plcl1(klon) |
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real tnk1(klon) |
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real qnk1(klon) |
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real gznk1(klon) |
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real pbase1(klon) |
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real buoybase1(klon) |
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real lv1(klon, klev) |
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real cpn1(klon, klev) |
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real tv1(klon, klev) |
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real gz1(klon, klev) |
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real hm1(klon, klev) |
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real h1(klon, klev) |
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real tp1(klon, klev) |
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real tvp1(klon, klev) |
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real clw1(klon, klev) |
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real th1(klon, klev) |
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integer ncum |
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! (local) compressed fields: |
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integer idcum(klon) |
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integer iflag(klon), nk(klon), icb(klon) |
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integer nent(klon, klev) |
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integer icbs(klon) |
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integer inb(klon), inbis(klon) |
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real cbmf(klon), plcl(klon), tnk(klon), qnk(klon), gznk(klon) |
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real t(klon, klev), q(klon, klev), qs(klon, klev) |
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real u(klon, klev), v(klon, klev) |
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real gz(klon, klev), h(klon, klev), lv(klon, klev), cpn(klon, klev) |
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real p(klon, klev), ph(klon, klev + 1), tv(klon, klev), tp(klon, klev) |
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real clw(klon, klev) |
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real dph(klon, klev) |
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real pbase(klon), buoybase(klon), th(klon, klev) |
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real tvp(klon, klev) |
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real sig(klon, klev), w0(klon, klev) |
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real hp(klon, klev), ep(klon, klev), sigp(klon, klev) |
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real frac(klon), buoy(klon, klev) |
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real cape(klon) |
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real m(klon, klev), ment(klon, klev, klev), qent(klon, klev, klev) |
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real uent(klon, klev, klev), vent(klon, klev, klev) |
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real ments(klon, klev, klev), qents(klon, klev, klev) |
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real sij(klon, klev, klev), elij(klon, klev, klev) |
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real qp(klon, klev), up(klon, klev), vp(klon, klev) |
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real wt(klon, klev), water(klon, klev), evap(klon, klev) |
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real b(klon, klev), ft(klon, klev), fq(klon, klev) |
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real fu(klon, klev), fv(klon, klev) |
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real upwd(klon, klev), dnwd(klon, klev), dnwd0(klon, klev) |
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real Ma(klon, klev), mike(klon, klev), tls(klon, klev) |
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real tps(klon, klev), qprime(klon), tprime(klon) |
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real precip(klon) |
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real VPrecip(klon, klev + 1) |
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real qcondc(klon, klev) ! cld |
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real wd(klon) ! gust |
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!------------------------------------------------------------------- |
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! SET CONSTANTS AND PARAMETERS |
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! set simulation flags: |
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! (common cvflag) |
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CALL cv_flag |
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! set thermodynamical constants: |
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! (common cvthermo) |
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CALL cv_thermo |
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! set convect parameters |
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! includes microphysical parameters and parameters that |
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! control the rate of approach to quasi-equilibrium) |
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! (common cvparam) |
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if (iflag_con == 3) CALL cv3_param(klev, delt) |
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! INITIALIZE OUTPUT ARRAYS AND PARAMETERS |
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do k = 1, klev |
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do i = 1, klon |
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ft1(i, k) = 0.0 |
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fq1(i, k) = 0.0 |
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fu1(i, k) = 0.0 |
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fv1(i, k) = 0.0 |
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tvp1(i, k) = 0.0 |
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tp1(i, k) = 0.0 |
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clw1(i, k) = 0.0 |
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!ym |
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clw(i, k) = 0.0 |
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gz1(i, k) = 0. |
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VPrecip1(i, k) = 0. |
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Ma1(i, k) = 0.0 |
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upwd1(i, k) = 0.0 |
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dnwd1(i, k) = 0.0 |
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dnwd01(i, k) = 0.0 |
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qcondc1(i, k) = 0.0 |
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end do |
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end do |
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do i = 1, klon |
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precip1(i) = 0.0 |
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iflag1(i) = 0 |
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wd1(i) = 0.0 |
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cape1(i) = 0.0 |
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VPrecip1(i, klev + 1) = 0.0 |
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end do |
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if (iflag_con == 3) then |
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do il = 1, klon |
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sig1(il, klev) = sig1(il, klev) + 1. |
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sig1(il, klev) = min(sig1(il, klev), 12.1) |
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enddo |
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endif |
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! CALCULATE ARRAYS OF GEOPOTENTIAL, HEAT CAPACITY & STATIC ENERGY |
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if (iflag_con == 3) then |
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CALL cv3_prelim(klon, klev, klev + 1, t1, q1, p1, ph1, lv1, cpn1, tv1, & |
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gz1, h1, hm1, th1) |
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else |
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! iflag_con == 4 |
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CALL cv_prelim(klon, klev, klev + 1, t1, q1, p1, ph1, lv1, cpn1, tv1, & |
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gz1, h1, hm1) |
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endif |
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! CONVECTIVE FEED |
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if (iflag_con == 3) then |
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CALL cv3_feed(klon, klev, t1, q1, qs1, p1, ph1, gz1, nk1, icb1, & |
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icbmax, iflag1, tnk1, qnk1, gznk1, plcl1) ! klev->na |
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else |
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! iflag_con == 4 |
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CALL cv_feed(klon, klev, t1, q1, qs1, p1, hm1, gz1, nk1, icb1, icbmax, & |
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iflag1, tnk1, qnk1, gznk1, plcl1) |
322 |
guez |
52 |
endif |
323 |
guez |
3 |
|
324 |
guez |
180 |
! UNDILUTE (ADIABATIC) UPDRAFT / 1st part |
325 |
|
|
! (up through ICB for convect4, up through ICB + 1 for convect3) |
326 |
guez |
103 |
! Calculates the lifted parcel virtual temperature at nk, the |
327 |
|
|
! actual temperature, and the adiabatic liquid water content. |
328 |
guez |
3 |
|
329 |
guez |
103 |
if (iflag_con == 3) then |
330 |
|
|
CALL cv3_undilute1(klon, klev, t1, q1, qs1, gz1, plcl1, p1, nk1, icb1, & |
331 |
|
|
tp1, tvp1, clw1, icbs1) ! klev->na |
332 |
|
|
else |
333 |
|
|
! iflag_con == 4 |
334 |
|
|
CALL cv_undilute1(klon, klev, t1, q1, qs1, gz1, p1, nk1, icb1, icbmax, & |
335 |
|
|
tp1, tvp1, clw1) |
336 |
guez |
52 |
endif |
337 |
guez |
3 |
|
338 |
guez |
180 |
! TRIGGERING |
339 |
guez |
3 |
|
340 |
guez |
103 |
if (iflag_con == 3) then |
341 |
|
|
CALL cv3_trigger(klon, klev, icb1, plcl1, p1, th1, tv1, tvp1, pbase1, & |
342 |
|
|
buoybase1, iflag1, sig1, w01) ! klev->na |
343 |
|
|
else |
344 |
|
|
! iflag_con == 4 |
345 |
|
|
CALL cv_trigger(klon, klev, icb1, cbmf1, tv1, tvp1, iflag1) |
346 |
|
|
end if |
347 |
guez |
3 |
|
348 |
guez |
180 |
! Moist convective adjustment is necessary |
349 |
guez |
3 |
|
350 |
guez |
91 |
ncum = 0 |
351 |
guez |
103 |
do i = 1, klon |
352 |
guez |
180 |
if (iflag1(i) == 0) then |
353 |
|
|
ncum = ncum + 1 |
354 |
guez |
91 |
idcum(ncum) = i |
355 |
guez |
52 |
endif |
356 |
|
|
end do |
357 |
guez |
3 |
|
358 |
guez |
103 |
IF (ncum > 0) THEN |
359 |
guez |
180 |
! COMPRESS THE FIELDS |
360 |
guez |
103 |
! (-> vectorization over convective gridpoints) |
361 |
guez |
3 |
|
362 |
guez |
103 |
if (iflag_con == 3) then |
363 |
|
|
CALL cv3_compress(klon, klon, ncum, klev, iflag1, nk1, icb1, icbs1, & |
364 |
guez |
97 |
plcl1, tnk1, qnk1, gznk1, pbase1, buoybase1, t1, q1, qs1, u1, & |
365 |
|
|
v1, gz1, th1, h1, lv1, cpn1, p1, ph1, tv1, tp1, tvp1, clw1, & |
366 |
|
|
sig1, w01, iflag, nk, icb, icbs, plcl, tnk, qnk, gznk, pbase, & |
367 |
|
|
buoybase, t, q, qs, u, v, gz, th, h, lv, cpn, p, ph, tv, tp, & |
368 |
|
|
tvp, clw, sig, w0) |
369 |
guez |
103 |
else |
370 |
|
|
! iflag_con == 4 |
371 |
|
|
CALL cv_compress(klon, klon, ncum, klev, iflag1, nk1, icb1, cbmf1, & |
372 |
|
|
plcl1, tnk1, qnk1, gznk1, t1, q1, qs1, u1, v1, gz1, h1, lv1, & |
373 |
|
|
cpn1, p1, ph1, tv1, tp1, tvp1, clw1, iflag, nk, icb, cbmf, & |
374 |
|
|
plcl, tnk, qnk, gznk, t, q, qs, u, v, gz, h, lv, cpn, p, ph, & |
375 |
|
|
tv, tp, tvp, clw, dph) |
376 |
guez |
52 |
endif |
377 |
guez |
3 |
|
378 |
guez |
180 |
! UNDILUTE (ADIABATIC) UPDRAFT / second part : |
379 |
|
|
! FIND THE REST OF THE LIFTED PARCEL TEMPERATURES |
380 |
|
|
! & |
381 |
|
|
! COMPUTE THE PRECIPITATION EFFICIENCIES AND THE |
382 |
|
|
! FRACTION OF PRECIPITATION FALLING OUTSIDE OF CLOUD |
383 |
|
|
! & |
384 |
|
|
! FIND THE LEVEL OF NEUTRAL BUOYANCY |
385 |
guez |
3 |
|
386 |
guez |
103 |
if (iflag_con == 3) then |
387 |
|
|
CALL cv3_undilute2(klon, ncum, klev, icb, icbs, nk, tnk, qnk, gznk, & |
388 |
guez |
150 |
t, qs, gz, p, h, tv, lv, pbase, buoybase, plcl, inb, tp, & |
389 |
guez |
103 |
tvp, clw, hp, ep, sigp, buoy) !na->klev |
390 |
|
|
else |
391 |
|
|
! iflag_con == 4 |
392 |
guez |
150 |
CALL cv_undilute2(klon, ncum, klev, icb, nk, tnk, qnk, gznk, t, & |
393 |
guez |
103 |
qs, gz, p, dph, h, tv, lv, inb, inbis, tp, tvp, clw, hp, ep, & |
394 |
|
|
sigp, frac) |
395 |
guez |
52 |
endif |
396 |
guez |
3 |
|
397 |
guez |
180 |
! CLOSURE |
398 |
guez |
3 |
|
399 |
guez |
103 |
if (iflag_con == 3) then |
400 |
|
|
CALL cv3_closure(klon, ncum, klev, icb, inb, pbase, p, ph, tv, & |
401 |
|
|
buoy, sig, w0, cape, m) ! na->klev |
402 |
|
|
else |
403 |
|
|
! iflag_con == 4 |
404 |
|
|
CALL cv_closure(klon, ncum, klev, nk, icb, tv, tvp, p, ph, dph, & |
405 |
|
|
plcl, cpn, iflag, cbmf) |
406 |
guez |
52 |
endif |
407 |
guez |
3 |
|
408 |
guez |
180 |
! MIXING |
409 |
guez |
3 |
|
410 |
guez |
103 |
if (iflag_con == 3) then |
411 |
guez |
145 |
CALL cv3_mixing(klon, ncum, klev, klev, icb, nk, inb, t, q, qs, u, & |
412 |
|
|
v, h, lv, hp, ep, clw, m, sig, ment, qent, uent, vent, nent, & |
413 |
|
|
sij, elij, ments, qents) |
414 |
guez |
103 |
else |
415 |
|
|
! iflag_con == 4 |
416 |
|
|
CALL cv_mixing(klon, ncum, klev, icb, nk, inb, inbis, ph, t, q, qs, & |
417 |
|
|
u, v, h, lv, qnk, hp, tv, tvp, ep, clw, cbmf, m, ment, qent, & |
418 |
|
|
uent, vent, nent, sij, elij) |
419 |
guez |
52 |
endif |
420 |
guez |
3 |
|
421 |
guez |
180 |
! UNSATURATED (PRECIPITATING) DOWNDRAFTS |
422 |
guez |
3 |
|
423 |
guez |
103 |
if (iflag_con == 3) then |
424 |
|
|
CALL cv3_unsat(klon, ncum, klev, klev, icb, inb, t, q, qs, gz, u, & |
425 |
|
|
v, p, ph, th, tv, lv, cpn, ep, sigp, clw, m, ment, elij, delt, & |
426 |
|
|
plcl, mp, qp, up, vp, wt, water, evap, b)! na->klev |
427 |
|
|
else |
428 |
|
|
! iflag_con == 4 |
429 |
|
|
CALL cv_unsat(klon, ncum, klev, inb, t, q, qs, gz, u, v, p, ph, h, & |
430 |
|
|
lv, ep, sigp, clw, m, ment, elij, iflag, mp, qp, up, vp, wt, & |
431 |
|
|
water, evap) |
432 |
guez |
52 |
endif |
433 |
guez |
3 |
|
434 |
guez |
180 |
! YIELD |
435 |
guez |
103 |
! (tendencies, precipitation, variables of interface with other |
436 |
|
|
! processes, etc) |
437 |
guez |
3 |
|
438 |
guez |
103 |
if (iflag_con == 3) then |
439 |
|
|
CALL cv3_yield(klon, ncum, klev, klev, icb, inb, delt, t, q, u, v, & |
440 |
|
|
gz, p, ph, h, hp, lv, cpn, th, ep, clw, m, tp, mp, qp, up, vp, & |
441 |
|
|
wt, water, evap, b, ment, qent, uent, vent, nent, elij, sig, & |
442 |
|
|
tv, tvp, iflag, precip, VPrecip, ft, fq, fu, fv, upwd, dnwd, & |
443 |
|
|
dnwd0, ma, mike, tls, tps, qcondc, wd)! na->klev |
444 |
|
|
else |
445 |
|
|
! iflag_con == 4 |
446 |
|
|
CALL cv_yield(klon, ncum, klev, nk, icb, inb, delt, t, q, u, v, gz, & |
447 |
|
|
p, ph, h, hp, lv, cpn, ep, clw, frac, m, mp, qp, up, vp, wt, & |
448 |
|
|
water, evap, ment, qent, uent, vent, nent, elij, tv, tvp, & |
449 |
|
|
iflag, wd, qprime, tprime, precip, cbmf, ft, fq, fu, fv, Ma, & |
450 |
|
|
qcondc) |
451 |
guez |
52 |
endif |
452 |
guez |
3 |
|
453 |
guez |
180 |
! passive tracers |
454 |
guez |
3 |
|
455 |
guez |
139 |
if (iflag_con == 3) CALL cv3_tracer(klon, ncum, klev, ment, sij, da, phi) |
456 |
guez |
3 |
|
457 |
guez |
180 |
! UNCOMPRESS THE FIELDS |
458 |
guez |
103 |
|
459 |
|
|
! set iflag1 = 42 for non convective points |
460 |
|
|
do i = 1, klon |
461 |
guez |
91 |
iflag1(i) = 42 |
462 |
guez |
52 |
end do |
463 |
guez |
62 |
|
464 |
guez |
103 |
if (iflag_con == 3) then |
465 |
|
|
CALL cv3_uncompress(idcum(:ncum), iflag, precip, VPrecip, sig, w0, & |
466 |
|
|
ft, fq, fu, fv, inb, Ma, upwd, dnwd, dnwd0, qcondc, wd, cape, & |
467 |
|
|
da, phi, mp, iflag1, precip1, VPrecip1, sig1, w01, ft1, fq1, & |
468 |
|
|
fu1, fv1, inb1, Ma1, upwd1, dnwd1, dnwd01, qcondc1, wd1, & |
469 |
|
|
cape1, da1, phi1, mp1) |
470 |
|
|
else |
471 |
|
|
! iflag_con == 4 |
472 |
|
|
CALL cv_uncompress(idcum(:ncum), iflag, precip, cbmf, ft, fq, fu, & |
473 |
|
|
fv, Ma, qcondc, iflag1, precip1, cbmf1, ft1, fq1, fu1, fv1, & |
474 |
|
|
Ma1, qcondc1) |
475 |
guez |
52 |
endif |
476 |
|
|
ENDIF ! ncum>0 |
477 |
guez |
3 |
|
478 |
guez |
52 |
end SUBROUTINE cv_driver |
479 |
guez |
3 |
|
480 |
guez |
52 |
end module cv_driver_m |