| 1 | ! $Id: nuage.F90 5144 2024-07-29 21:01:04Z abarral $ |
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| 2 | |
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| 3 | SUBROUTINE nuage(paprs, pplay, t, pqlwp, picefra, pclc, pcltau, pclemi, pch, pcl, pcm, & |
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| 4 | pct, pctlwp, ok_aie, mass_solu_aero, mass_solu_aero_pi, bl95_b0, bl95_b1, distcltop, & |
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| 5 | temp_cltop, cldtaupi, re, fl) |
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| 6 | USE dimphy |
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| 7 | USE lmdz_lscp_tools, ONLY: icefrac_lscp |
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| 8 | USE icefrac_lsc_mod ! computes ice fraction (JBM 3/14) |
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| 9 | USE lmdz_lscp_ini, ONLY: iflag_t_glace |
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| 10 | USE phys_local_var_mod, ONLY: ptconv |
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| 11 | USE lmdz_clesphys |
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| 12 | USE lmdz_nuage_params ! JBM 3/14 |
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| 13 | USE lmdz_yomcst |
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| 14 | |
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| 15 | IMPLICIT NONE |
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| 16 | ! ====================================================================== |
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| 17 | ! Auteur(s): Z.X. Li (LMD/CNRS) date: 19930910 |
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| 18 | ! Objet: Calculer epaisseur optique et emmissivite des nuages |
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| 19 | ! ====================================================================== |
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| 20 | ! Arguments: |
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| 21 | ! t-------input-R-temperature |
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| 22 | ! pqlwp---input-R-eau liquide nuageuse dans l'atmosphere (kg/kg) |
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| 23 | ! picefra--inout-R-fraction de glace dans les nuages (-) |
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| 24 | ! pclc----input-R-couverture nuageuse pour le rayonnement (0 a 1) |
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| 25 | ! ok_aie--input-L-apply aerosol indirect effect or not |
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| 26 | ! mass_solu_aero-----input-R-total mass concentration for all soluble |
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| 27 | ! aerosols[ug/m^3] |
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| 28 | ! mass_solu_aero_pi--input-R-dito, pre-industrial value |
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| 29 | ! bl95_b0-input-R-a parameter, may be varied for tests (s-sea, l-land) |
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| 30 | ! bl95_b1-input-R-a parameter, may be varied for tests ( -"- ) |
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| 31 | |
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| 32 | ! cldtaupi-output-R-pre-industrial value of cloud optical thickness, |
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| 33 | ! needed for the diagnostics of the aerosol indirect |
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| 34 | ! radiative forcing (see radlwsw) |
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| 35 | ! re------output-R-Cloud droplet effective radius multiplied by fl [um] |
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| 36 | ! fl------output-R-Denominator to re, introduced to avoid problems in |
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| 37 | ! the averaging of the output. fl is the fraction of liquid |
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| 38 | ! water clouds within a grid cell |
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| 39 | |
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| 40 | ! pcltau--output-R-epaisseur optique des nuages |
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| 41 | ! pclemi--output-R-emissivite des nuages (0 a 1) |
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| 42 | ! ====================================================================== |
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| 43 | |
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| 44 | REAL paprs(klon, klev + 1), pplay(klon, klev) |
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| 45 | REAL t(klon, klev) |
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| 46 | |
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| 47 | REAL pclc(klon, klev) |
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| 48 | REAL pqlwp(klon, klev), picefra(klon, klev) |
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| 49 | REAL pcltau(klon, klev), pclemi(klon, klev) |
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| 50 | |
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| 51 | REAL pct(klon), pctlwp(klon), pch(klon), pcl(klon), pcm(klon) |
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| 52 | REAL distcltop(klon, klev) |
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| 53 | REAL temp_cltop(klon, klev) |
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| 54 | LOGICAL lo |
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| 55 | |
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| 56 | REAL cetahb, cetamb |
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| 57 | PARAMETER (cetahb = 0.45, cetamb = 0.80) |
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| 58 | |
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| 59 | INTEGER i, k |
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| 60 | REAL zflwp, zradef, zfice(klon), zmsac |
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| 61 | |
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| 62 | REAL radius, rad_chaud |
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| 63 | ! JBM (3/14) parameters already defined in nuage.h: |
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| 64 | ! REAL rad_froid, rad_chau1, rad_chau2 |
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| 65 | ! PARAMETER (rad_chau1=13.0, rad_chau2=9.0, rad_froid=35.0) |
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| 66 | ! cc PARAMETER (rad_chaud=15.0, rad_froid=35.0) |
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| 67 | ! sintex initial PARAMETER (rad_chaud=10.0, rad_froid=30.0) |
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| 68 | REAL coef, coef_froi, coef_chau |
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| 69 | PARAMETER (coef_chau = 0.13, coef_froi = 0.09) |
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| 70 | REAL seuil_neb |
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| 71 | PARAMETER (seuil_neb = 0.001) |
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| 72 | ! JBM (3/14) nexpo is replaced by exposant_glace |
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| 73 | ! REAL nexpo ! exponentiel pour glace/eau |
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| 74 | ! PARAMETER (nexpo=6.) |
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| 75 | REAL, PARAMETER :: t_glace_min_old = 258. |
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| 76 | INTEGER, PARAMETER :: exposant_glace_old = 6 |
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| 77 | |
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| 78 | |
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| 79 | ! jq for the aerosol indirect effect |
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| 80 | ! jq introduced by Johannes Quaas (quaas@lmd.jussieu.fr), 27/11/2003 |
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| 81 | ! jq |
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| 82 | LOGICAL ok_aie ! Apply AIE or not? |
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| 83 | |
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| 84 | REAL mass_solu_aero(klon, klev) ! total mass concentration for all soluble aerosols[ug m-3] |
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| 85 | REAL mass_solu_aero_pi(klon, klev) ! - " - pre-industrial value |
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| 86 | REAL cdnc(klon, klev) ! cloud droplet number concentration [m-3] |
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| 87 | REAL re(klon, klev) ! cloud droplet effective radius [um] |
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| 88 | REAL cdnc_pi(klon, klev) ! cloud droplet number concentration [m-3] (pi value) |
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| 89 | REAL re_pi(klon, klev) ! cloud droplet effective radius [um] (pi value) |
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| 90 | |
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| 91 | REAL fl(klon, klev) ! xliq * rneb (denominator to re; fraction of liquid water clouds |
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| 92 | ! within the grid cell) |
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| 93 | |
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| 94 | REAL bl95_b0, bl95_b1 ! Parameter in B&L 95-Formula |
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| 95 | |
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| 96 | REAL cldtaupi(klon, klev) ! pre-industrial cloud opt thickness for diag |
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| 97 | REAl dzfice(klon) |
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| 98 | ! jq-end |
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| 99 | |
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| 100 | ! cc PARAMETER (nexpo=1) |
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| 101 | |
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| 102 | ! Calculer l'epaisseur optique et l'emmissivite des nuages |
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| 103 | |
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| 104 | DO k = 1, klev |
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| 105 | IF (iflag_t_glace==0) THEN |
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| 106 | DO i = 1, klon |
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| 107 | zfice(i) = 1.0 - (t(i, k) - t_glace_min_old) / (273.13 - t_glace_min_old) |
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| 108 | zfice(i) = min(max(zfice(i), 0.0), 1.0) |
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| 109 | zfice(i) = zfice(i)**exposant_glace_old |
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| 110 | ENDDO |
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| 111 | ELSE ! of IF (iflag_t_glace.EQ.0) |
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| 112 | ! JBM: icefrac_lsc is now a function contained in icefrac_lsc_mod |
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| 113 | ! zfice(i) = icefrac_lsc(t(i,k), t_glace_min, & |
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| 114 | ! t_glace_max, exposant_glace) |
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| 115 | IF (ok_new_lscp) THEN |
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| 116 | CALL icefrac_lscp(klon, t(:, k), iflag_ice_thermo, distcltop(:, k), temp_cltop(:, k), zfice(:), dzfice(:)) |
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| 117 | ELSE |
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| 118 | CALL icefrac_lsc(klon, t(:, k), pplay(:, k) / paprs(:, 1), zfice(:)) |
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| 119 | |
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| 120 | ENDIF |
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| 121 | |
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| 122 | IF (ok_new_lscp .AND. ok_icefra_lscp) THEN |
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| 123 | ! EV: take the ice fraction directly from the lscp code |
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| 124 | ! consistent only for non convective grid points |
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| 125 | ! critical for mixed phase clouds |
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| 126 | DO i = 1, klon |
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| 127 | IF (.NOT. ptconv(i, k)) THEN |
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| 128 | zfice(i) = picefra(i, k) |
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| 129 | ENDIF |
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| 130 | ENDDO |
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| 131 | ENDIF |
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| 132 | |
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| 133 | ENDIF |
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| 134 | |
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| 135 | DO i = 1, klon |
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| 136 | rad_chaud = rad_chau1 |
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| 137 | IF (k<=3) rad_chaud = rad_chau2 |
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| 138 | |
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| 139 | pclc(i, k) = max(pclc(i, k), seuil_neb) |
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| 140 | zflwp = 1000. * pqlwp(i, k) / rg / pclc(i, k) * (paprs(i, k) - paprs(i, k + 1)) |
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| 141 | |
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| 142 | IF (ok_aie) THEN |
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| 143 | ! Formula "D" of Boucher and Lohmann, Tellus, 1995 |
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| 144 | |
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| 145 | cdnc(i, k) = 10.**(bl95_b0 + bl95_b1 * log(max(mass_solu_aero(i, k), & |
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| 146 | 1.E-4)) / log(10.)) * 1.E6 !-m-3 |
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| 147 | ! Cloud droplet number concentration (CDNC) is restricted |
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| 148 | ! to be within [20, 1000 cm^3] |
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| 149 | |
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| 150 | cdnc(i, k) = min(1000.E6, max(20.E6, cdnc(i, k))) |
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| 151 | cdnc_pi(i, k) = 10.**(bl95_b0 + bl95_b1 * log(max(mass_solu_aero_pi(i, k), & |
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| 152 | 1.E-4)) / log(10.)) * 1.E6 !-m-3 |
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| 153 | cdnc_pi(i, k) = min(1000.E6, max(20.E6, cdnc_pi(i, k))) |
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| 154 | |
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| 155 | |
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| 156 | ! air density: pplay(i,k) / (RD * zT(i,k)) |
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| 157 | ! factor 1.1: derive effective radius from volume-mean radius |
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| 158 | ! factor 1000 is the water density |
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| 159 | ! _chaud means that this is the CDR for liquid water clouds |
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| 160 | |
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| 161 | rad_chaud = 1.1 * ((pqlwp(i, k) * pplay(i, k) / (rd * t(i, k))) / (4. / 3. * rpi * 1000. & |
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| 162 | * cdnc(i, k)))**(1. / 3.) |
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| 163 | |
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| 164 | ! Convert to um. CDR shall be at least 3 um. |
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| 165 | |
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| 166 | rad_chaud = max(rad_chaud * 1.E6, 3.) |
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| 167 | |
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| 168 | ! For output diagnostics |
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| 169 | |
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| 170 | ! Cloud droplet effective radius [um] |
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| 171 | |
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| 172 | ! we multiply here with f * xl (fraction of liquid water |
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| 173 | ! clouds in the grid cell) to avoid problems in the |
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| 174 | ! averaging of the output. |
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| 175 | ! In the output of IOIPSL, derive the real cloud droplet |
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| 176 | ! effective radius as re/fl |
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| 177 | |
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| 178 | fl(i, k) = pclc(i, k) * (1. - zfice(i)) |
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| 179 | re(i, k) = rad_chaud * fl(i, k) |
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| 180 | |
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| 181 | ! Pre-industrial cloud opt thickness |
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| 182 | |
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| 183 | ! "radius" is calculated as rad_chaud above (plus the |
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| 184 | ! ice cloud contribution) but using cdnc_pi instead of |
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| 185 | ! cdnc. |
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| 186 | radius = max(1.1E6 * ((pqlwp(i, k) * pplay(i, k) / (rd * t(i, k))) / (4. / 3. * rpi * & |
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| 187 | 1000. * cdnc_pi(i, k)))**(1. / 3.), 3.) * (1. - zfice(i)) + rad_froid * zfice(i) |
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| 188 | cldtaupi(i, k) = 3.0 / 2.0 * zflwp / radius |
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| 189 | END IF ! ok_aie |
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| 190 | |
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| 191 | radius = rad_chaud * (1. - zfice(i)) + rad_froid * zfice(i) |
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| 192 | coef = coef_chau * (1. - zfice(i)) + coef_froi * zfice(i) |
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| 193 | pcltau(i, k) = 3.0 / 2.0 * zflwp / radius |
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| 194 | pclemi(i, k) = 1.0 - exp(-coef * zflwp) |
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| 195 | lo = (pclc(i, k)<=seuil_neb) |
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| 196 | IF (lo) pclc(i, k) = 0.0 |
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| 197 | IF (lo) pcltau(i, k) = 0.0 |
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| 198 | IF (lo) pclemi(i, k) = 0.0 |
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| 199 | |
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| 200 | IF (.NOT. ok_aie) cldtaupi(i, k) = pcltau(i, k) |
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| 201 | END DO |
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| 202 | END DO |
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| 203 | ! cc DO k = 1, klev |
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| 204 | ! cc DO i = 1, klon |
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| 205 | ! cc t(i,k) = t(i,k) |
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| 206 | ! cc pclc(i,k) = MAX( 1.e-5 , pclc(i,k) ) |
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| 207 | ! cc lo = pclc(i,k) .GT. (2.*1.e-5) |
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| 208 | ! cc zflwp = pqlwp(i,k)*1000.*(paprs(i,k)-paprs(i,k+1)) |
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| 209 | ! cc . /(rg*pclc(i,k)) |
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| 210 | ! cc zradef = 10.0 + (1.-sigs(k))*45.0 |
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| 211 | ! cc pcltau(i,k) = 1.5 * zflwp / zradef |
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| 212 | ! cc zfice=1.0-MIN(MAX((t(i,k)-263.)/(273.-263.),0.0),1.0) |
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| 213 | ! cc zmsac = 0.13*(1.0-zfice) + 0.08*zfice |
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| 214 | ! cc pclemi(i,k) = 1.-EXP(-zmsac*zflwp) |
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| 215 | ! cc if (.NOT.lo) pclc(i,k) = 0.0 |
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| 216 | ! cc if (.NOT.lo) pcltau(i,k) = 0.0 |
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| 217 | ! cc if (.NOT.lo) pclemi(i,k) = 0.0 |
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| 218 | ! cc ENDDO |
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| 219 | ! cc ENDDO |
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| 220 | ! ccccc PRINT*, 'pas de nuage dans le rayonnement' |
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| 221 | ! ccccc DO k = 1, klev |
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| 222 | ! ccccc DO i = 1, klon |
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| 223 | ! ccccc pclc(i,k) = 0.0 |
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| 224 | ! ccccc pcltau(i,k) = 0.0 |
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| 225 | ! ccccc pclemi(i,k) = 0.0 |
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| 226 | ! ccccc ENDDO |
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| 227 | ! ccccc ENDDO |
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| 228 | |
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| 229 | ! COMPUTE CLOUD LIQUID PATH AND TOTAL CLOUDINESS |
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| 230 | |
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| 231 | DO i = 1, klon |
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| 232 | pct(i) = 1.0 |
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| 233 | pch(i) = 1.0 |
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| 234 | pcm(i) = 1.0 |
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| 235 | pcl(i) = 1.0 |
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| 236 | pctlwp(i) = 0.0 |
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| 237 | END DO |
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| 238 | |
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| 239 | DO k = klev, 1, -1 |
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| 240 | DO i = 1, klon |
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| 241 | pctlwp(i) = pctlwp(i) + pqlwp(i, k) * (paprs(i, k) - paprs(i, k + 1)) / rg |
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| 242 | pct(i) = pct(i) * (1.0 - pclc(i, k)) |
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| 243 | IF (pplay(i, k)<=cetahb * paprs(i, 1)) pch(i) = pch(i) * (1.0 - pclc(i, k)) |
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| 244 | IF (pplay(i, k)>cetahb * paprs(i, 1) .AND. pplay(i, k)<=cetamb * paprs(i, 1)) & |
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| 245 | pcm(i) = pcm(i) * (1.0 - pclc(i, k)) |
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| 246 | IF (pplay(i, k)>cetamb * paprs(i, 1)) pcl(i) = pcl(i) * (1.0 - pclc(i, k)) |
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| 247 | END DO |
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| 248 | END DO |
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| 249 | |
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| 250 | DO i = 1, klon |
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| 251 | pct(i) = 1. - pct(i) |
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| 252 | pch(i) = 1. - pch(i) |
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| 253 | pcm(i) = 1. - pcm(i) |
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| 254 | pcl(i) = 1. - pcl(i) |
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| 255 | END DO |
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| 256 | |
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| 257 | END SUBROUTINE nuage |
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| 258 | SUBROUTINE diagcld1(paprs, pplay, rain, snow, kbot, ktop, diafra, dialiq) |
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| 259 | USE dimphy |
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| 260 | USE lmdz_yomcst |
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| 261 | |
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| 262 | IMPLICIT NONE |
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| 263 | |
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| 264 | ! Laurent Li (LMD/CNRS), le 12 octobre 1998 |
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| 265 | ! (adaptation du code ECMWF) |
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| 266 | |
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| 267 | ! Dans certains cas, le schema pronostique des nuages n'est |
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| 268 | ! pas suffisament performant. On a donc besoin de diagnostiquer |
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| 269 | ! ces nuages. Je dois avouer que c'est une frustration. |
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| 270 | |
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| 271 | ! Arguments d'entree: |
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| 272 | REAL paprs(klon, klev + 1) ! pression (Pa) a inter-couche |
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| 273 | REAL pplay(klon, klev) ! pression (Pa) au milieu de couche |
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| 274 | REAL t(klon, klev) ! temperature (K) |
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| 275 | REAL q(klon, klev) ! humidite specifique (Kg/Kg) |
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| 276 | REAL rain(klon) ! pluie convective (kg/m2/s) |
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| 277 | REAL snow(klon) ! neige convective (kg/m2/s) |
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| 278 | INTEGER ktop(klon) ! sommet de la convection |
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| 279 | INTEGER kbot(klon) ! bas de la convection |
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| 280 | |
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| 281 | ! Arguments de sortie: |
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| 282 | REAL diafra(klon, klev) ! fraction nuageuse diagnostiquee |
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| 283 | REAL dialiq(klon, klev) ! eau liquide nuageuse |
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| 284 | |
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| 285 | ! Constantes ajustables: |
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| 286 | REAL canva, canvb, canvh |
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| 287 | PARAMETER (canva = 2.0, canvb = 0.3, canvh = 0.4) |
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| 288 | REAL cca, ccb, ccc |
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| 289 | PARAMETER (cca = 0.125, ccb = 1.5, ccc = 0.8) |
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| 290 | REAL ccfct, ccscal |
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| 291 | PARAMETER (ccfct = 0.400) |
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| 292 | PARAMETER (ccscal = 1.0E+11) |
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| 293 | REAL cetahb, cetamb |
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| 294 | PARAMETER (cetahb = 0.45, cetamb = 0.80) |
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| 295 | REAL cclwmr |
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| 296 | PARAMETER (cclwmr = 1.E-04) |
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| 297 | REAL zepscr |
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| 298 | PARAMETER (zepscr = 1.0E-10) |
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| 299 | |
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| 300 | ! Variables locales: |
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| 301 | INTEGER i, k |
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| 302 | REAL zcc(klon) |
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| 303 | |
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| 304 | ! Initialisation: |
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| 305 | |
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| 306 | DO k = 1, klev |
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| 307 | DO i = 1, klon |
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| 308 | diafra(i, k) = 0.0 |
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| 309 | dialiq(i, k) = 0.0 |
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| 310 | END DO |
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| 311 | END DO |
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| 312 | |
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| 313 | DO i = 1, klon ! Calculer la fraction nuageuse |
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| 314 | zcc(i) = 0.0 |
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| 315 | IF ((rain(i) + snow(i))>0.) THEN |
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| 316 | zcc(i) = cca * log(max(zepscr, (rain(i) + snow(i)) * ccscal)) - ccb |
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| 317 | zcc(i) = min(ccc, max(0.0, zcc(i))) |
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| 318 | END IF |
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| 319 | END DO |
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| 320 | |
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| 321 | DO i = 1, klon ! pour traiter les enclumes |
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| 322 | diafra(i, ktop(i)) = max(diafra(i, ktop(i)), zcc(i) * ccfct) |
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| 323 | IF ((zcc(i)>=canvh) .AND. (pplay(i, ktop(i))<=cetahb * paprs(i, & |
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| 324 | 1))) diafra(i, ktop(i)) = max(diafra(i, ktop(i)), max(zcc(& |
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| 325 | i) * ccfct, canva * (zcc(i) - canvb))) |
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| 326 | dialiq(i, ktop(i)) = cclwmr * diafra(i, ktop(i)) |
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| 327 | END DO |
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| 328 | |
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| 329 | DO k = 1, klev ! nuages convectifs (sauf enclumes) |
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| 330 | DO i = 1, klon |
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| 331 | IF (k<ktop(i) .AND. k>=kbot(i)) THEN |
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| 332 | diafra(i, k) = max(diafra(i, k), zcc(i) * ccfct) |
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| 333 | dialiq(i, k) = cclwmr * diafra(i, k) |
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| 334 | END IF |
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| 335 | END DO |
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| 336 | END DO |
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| 337 | |
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| 338 | END SUBROUTINE diagcld1 |
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| 339 | SUBROUTINE diagcld2(paprs, pplay, t, q, diafra, dialiq) |
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| 340 | USE dimphy |
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| 341 | USE lmdz_yoethf |
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| 342 | USE lmdz_fcttre, ONLY: foeew, foede, qsats, qsatl, dqsats, dqsatl, thermcep |
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| 343 | USE lmdz_yomcst |
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| 344 | |
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| 345 | IMPLICIT NONE |
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| 346 | |
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| 347 | ! Arguments d'entree: |
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| 348 | REAL paprs(klon, klev + 1) ! pression (Pa) a inter-couche |
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| 349 | REAL pplay(klon, klev) ! pression (Pa) au milieu de couche |
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| 350 | REAL t(klon, klev) ! temperature (K) |
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| 351 | REAL q(klon, klev) ! humidite specifique (Kg/Kg) |
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| 352 | |
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| 353 | ! Arguments de sortie: |
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| 354 | REAL diafra(klon, klev) ! fraction nuageuse diagnostiquee |
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| 355 | REAL dialiq(klon, klev) ! eau liquide nuageuse |
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| 356 | |
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| 357 | REAL cetamb |
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| 358 | PARAMETER (cetamb = 0.80) |
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| 359 | REAL cloia, cloib, cloic, cloid |
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| 360 | PARAMETER (cloia = 1.0E+02, cloib = -10.00, cloic = -0.6, cloid = 5.0) |
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| 361 | ! cc PARAMETER (CLOIA=1.0E+02, CLOIB=-10.00, CLOIC=-0.9, CLOID=5.0) |
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| 362 | REAL rgammas |
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| 363 | PARAMETER (rgammas = 0.05) |
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| 364 | REAL crhl |
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| 365 | PARAMETER (crhl = 0.15) |
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| 366 | ! cc PARAMETER (CRHL=0.70) |
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| 367 | REAL t_coup |
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| 368 | PARAMETER (t_coup = 234.0) |
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| 369 | |
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| 370 | ! Variables locales: |
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| 371 | INTEGER i, k, kb, invb(klon) |
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| 372 | REAL zqs, zrhb, zcll, zdthmin(klon), zdthdp |
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| 373 | REAL zdelta, zcor |
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| 374 | |
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| 375 | ! Initialisation: |
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| 376 | |
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| 377 | DO k = 1, klev |
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| 378 | DO i = 1, klon |
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| 379 | diafra(i, k) = 0.0 |
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| 380 | dialiq(i, k) = 0.0 |
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| 381 | END DO |
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| 382 | END DO |
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| 383 | |
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| 384 | DO i = 1, klon |
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| 385 | invb(i) = klev |
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| 386 | zdthmin(i) = 0.0 |
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| 387 | END DO |
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| 388 | |
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| 389 | DO k = 2, klev / 2 - 1 |
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| 390 | DO i = 1, klon |
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| 391 | zdthdp = (t(i, k) - t(i, k + 1)) / (pplay(i, k) - pplay(i, k + 1)) - & |
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| 392 | rd * 0.5 * (t(i, k) + t(i, k + 1)) / rcpd / paprs(i, k + 1) |
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| 393 | zdthdp = zdthdp * cloia |
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| 394 | IF (pplay(i, k)>cetamb * paprs(i, 1) .AND. zdthdp<zdthmin(i)) THEN |
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| 395 | zdthmin(i) = zdthdp |
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| 396 | invb(i) = k |
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| 397 | END IF |
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| 398 | END DO |
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| 399 | END DO |
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| 400 | |
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| 401 | DO i = 1, klon |
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| 402 | kb = invb(i) |
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| 403 | IF (thermcep) THEN |
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| 404 | zdelta = max(0., sign(1., rtt - t(i, kb))) |
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| 405 | zqs = r2es * foeew(t(i, kb), zdelta) / pplay(i, kb) |
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| 406 | zqs = min(0.5, zqs) |
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| 407 | zcor = 1. / (1. - retv * zqs) |
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| 408 | zqs = zqs * zcor |
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| 409 | ELSE |
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| 410 | IF (t(i, kb)<t_coup) THEN |
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| 411 | zqs = qsats(t(i, kb)) / pplay(i, kb) |
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| 412 | ELSE |
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| 413 | zqs = qsatl(t(i, kb)) / pplay(i, kb) |
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| 414 | END IF |
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| 415 | END IF |
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| 416 | zcll = cloib * zdthmin(i) + cloic |
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| 417 | zcll = min(1.0, max(0.0, zcll)) |
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| 418 | zrhb = q(i, kb) / zqs |
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| 419 | IF (zcll>0.0 .AND. zrhb<crhl) zcll = zcll * (1. - (crhl - zrhb) * cloid) |
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| 420 | zcll = min(1.0, max(0.0, zcll)) |
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| 421 | diafra(i, kb) = max(diafra(i, kb), zcll) |
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| 422 | dialiq(i, kb) = diafra(i, kb) * rgammas * zqs |
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| 423 | END DO |
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| 424 | |
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| 425 | END SUBROUTINE diagcld2 |
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