| 1 | |
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| 2 | ! $Header$ |
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| 3 | |
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| 4 | SUBROUTINE tlift43(p, t, q, qs, gz, icb, nk, tvp, tpk, clw, nd, nl, kk) |
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| 5 | REAL gz(nd), tpk(nd), clw(nd), p(nd) |
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| 6 | REAL t(nd), q(nd), qs(nd), tvp(nd), lv0 |
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| 7 | |
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| 8 | ! *** ASSIGN VALUES OF THERMODYNAMIC CONSTANTS *** |
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| 9 | |
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| 10 | ! -- sb: |
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| 11 | ! ! CPD=1005.7 |
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| 12 | ! ! CPV=1870.0 |
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| 13 | ! ! CL=4190.0 |
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| 14 | ! ! RV=461.5 |
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| 15 | ! ! RD=287.04 |
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| 16 | ! ! LV0=2.501E6 |
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| 17 | ! ! G=9.8 |
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| 18 | ! ! ROWL=1000.0 |
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| 19 | ! ajouts: |
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| 20 | include "YOMCST.h" |
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| 21 | cpd = rcpd |
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| 22 | cpv = rcpv |
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| 23 | cl = rcw |
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| 24 | lv0 = rlvtt |
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| 25 | g = rg |
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| 26 | rowl = ratm/100. |
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| 27 | gravity = rg !sb: Pr que gravite ne devienne pas humidite! |
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| 28 | ! sb -- |
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| 29 | |
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| 30 | cpvmcl = cl - cpv |
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| 31 | eps = rd/rv |
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| 32 | epsi = 1./eps |
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| 33 | |
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| 34 | ! *** CALCULATE CERTAIN PARCEL QUANTITIES, INCLUDING STATIC ENERGY *** |
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| 35 | |
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| 36 | ah0 = (cpd*(1.-q(nk))+cl*q(nk))*t(nk) + q(nk)*(lv0-cpvmcl*(t(nk)-273.15)) + & |
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| 37 | gz(nk) |
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| 38 | cpp = cpd*(1.-q(nk)) + q(nk)*cpv |
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| 39 | cpinv = 1./cpp |
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| 40 | |
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| 41 | IF (kk==1) THEN |
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| 42 | |
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| 43 | ! *** CALCULATE LIFTED PARCEL QUANTITIES BELOW CLOUD BASE *** |
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| 44 | |
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| 45 | DO i = 1, icb - 1 |
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| 46 | clw(i) = 0.0 |
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| 47 | END DO |
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| 48 | DO i = nk, icb - 1 |
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| 49 | tpk(i) = t(nk) - (gz(i)-gz(nk))*cpinv |
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| 50 | tvp(i) = tpk(i)*(1.+q(nk)*epsi) |
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| 51 | END DO |
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| 52 | END IF |
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| 53 | |
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| 54 | ! *** FIND LIFTED PARCEL QUANTITIES ABOVE CLOUD BASE *** |
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| 55 | |
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| 56 | nst = icb |
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| 57 | nsb = icb |
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| 58 | IF (kk==2) THEN |
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| 59 | nst = nl |
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| 60 | nsb = icb + 1 |
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| 61 | END IF |
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| 62 | DO i = nsb, nst |
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| 63 | tg = t(i) |
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| 64 | qg = qs(i) |
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| 65 | alv = lv0 - cpvmcl*(t(i)-273.15) |
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| 66 | DO j = 1, 2 |
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| 67 | s = cpd + alv*alv*qg/(rv*t(i)*t(i)) |
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| 68 | s = 1./s |
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| 69 | ahg = cpd*tg + (cl-cpd)*q(nk)*t(i) + alv*qg + gz(i) |
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| 70 | tg = tg + s*(ah0-ahg) |
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| 71 | tg = max(tg, 35.0) |
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| 72 | tc = tg - 273.15 |
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| 73 | denom = 243.5 + tc |
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| 74 | IF (tc>=0.0) THEN |
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| 75 | es = 6.112*exp(17.67*tc/denom) |
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| 76 | ELSE |
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| 77 | es = exp(23.33086-6111.72784/tg+0.15215*log(tg)) |
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| 78 | END IF |
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| 79 | qg = eps*es/(p(i)-es*(1.-eps)) |
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| 80 | END DO |
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| 81 | alv = lv0 - cpvmcl*(t(i)-273.15) |
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| 82 | tpk(i) = (ah0-(cl-cpd)*q(nk)*t(i)-gz(i)-alv*qg)/cpd |
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| 83 | clw(i) = q(nk) - qg |
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| 84 | clw(i) = max(0.0, clw(i)) |
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| 85 | rg = qg/(1.-q(nk)) |
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| 86 | tvp(i) = tpk(i)*(1.+rg*epsi) |
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| 87 | END DO |
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| 88 | |
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| 89 | ! -- sb: |
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| 90 | rg = gravity ! RG redevient la gravite de YOMCST (sb) |
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| 91 | ! sb -- |
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| 92 | |
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| 93 | RETURN |
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| 94 | END SUBROUTINE tlift43 |
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| 95 | |
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