1 | ! |
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2 | ! $Id: orografi.F 1403 2010-07-01 09:02:53Z musat $ |
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3 | ! |
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4 | SUBROUTINE drag_noro (nlon,nlev,dtime,paprs,pplay, |
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5 | e pmea,pstd, psig, pgam, pthe,ppic,pval, |
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6 | e kgwd,kdx,ktest, |
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7 | e t, u, v, |
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8 | s pulow, pvlow, pustr, pvstr, |
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9 | s d_t, d_u, d_v) |
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10 | c |
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11 | USE dimphy |
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12 | IMPLICIT none |
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13 | c====================================================================== |
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14 | c Auteur(s): F.Lott (LMD/CNRS) date: 19950201 |
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15 | c Objet: Frottement de la montagne Interface |
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16 | c====================================================================== |
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17 | c Arguments: |
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18 | c dtime---input-R- pas d'integration (s) |
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19 | c paprs---input-R-pression pour chaque inter-couche (en Pa) |
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20 | c pplay---input-R-pression pour le mileu de chaque couche (en Pa) |
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21 | c t-------input-R-temperature (K) |
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22 | c u-------input-R-vitesse horizontale (m/s) |
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23 | c v-------input-R-vitesse horizontale (m/s) |
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24 | c |
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25 | c d_t-----output-R-increment de la temperature |
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26 | c d_u-----output-R-increment de la vitesse u |
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27 | c d_v-----output-R-increment de la vitesse v |
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28 | c====================================================================== |
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29 | cym#include "dimensions.h" |
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30 | cym#include "dimphy.h" |
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31 | #include "YOMCST.h" |
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32 | c |
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33 | c ARGUMENTS |
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34 | c |
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35 | INTEGER nlon,nlev |
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36 | REAL dtime |
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37 | REAL paprs(klon,klev+1) |
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38 | REAL pplay(klon,klev) |
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39 | REAL pmea(nlon),pstd(nlon),psig(nlon),pgam(nlon),pthe(nlon) |
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40 | REAL ppic(nlon),pval(nlon) |
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41 | REAL pulow(nlon),pvlow(nlon),pustr(nlon),pvstr(nlon) |
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42 | REAL t(nlon,nlev), u(nlon,nlev), v(nlon,nlev) |
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43 | REAL d_t(nlon,nlev), d_u(nlon,nlev), d_v(nlon,nlev) |
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44 | c |
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45 | INTEGER i, k, kgwd, kdx(nlon), ktest(nlon) |
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46 | c |
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47 | c Variables locales: |
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48 | c |
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49 | REAL zgeom(klon,klev) |
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50 | REAL pdtdt(klon,klev), pdudt(klon,klev), pdvdt(klon,klev) |
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51 | REAL pt(klon,klev), pu(klon,klev), pv(klon,klev) |
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52 | REAL papmf(klon,klev),papmh(klon,klev+1) |
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53 | c |
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54 | c initialiser les variables de sortie (pour securite) |
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55 | c |
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56 | DO i = 1,klon |
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57 | pulow(i) = 0.0 |
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58 | pvlow(i) = 0.0 |
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59 | pustr(i) = 0.0 |
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60 | pvstr(i) = 0.0 |
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61 | ENDDO |
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62 | DO k = 1, klev |
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63 | DO i = 1, klon |
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64 | d_t(i,k) = 0.0 |
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65 | d_u(i,k) = 0.0 |
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66 | d_v(i,k) = 0.0 |
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67 | pdudt(i,k)=0.0 |
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68 | pdvdt(i,k)=0.0 |
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69 | pdtdt(i,k)=0.0 |
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70 | ENDDO |
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71 | ENDDO |
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72 | c |
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73 | c preparer les variables d'entree (attention: l'ordre des niveaux |
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74 | c verticaux augmente du haut vers le bas) |
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75 | c |
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76 | DO k = 1, klev |
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77 | DO i = 1, klon |
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78 | pt(i,k) = t(i,klev-k+1) |
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79 | pu(i,k) = u(i,klev-k+1) |
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80 | pv(i,k) = v(i,klev-k+1) |
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81 | papmf(i,k) = pplay(i,klev-k+1) |
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82 | ENDDO |
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83 | ENDDO |
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84 | DO k = 1, klev+1 |
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85 | DO i = 1, klon |
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86 | papmh(i,k) = paprs(i,klev-k+2) |
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87 | ENDDO |
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88 | ENDDO |
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89 | DO i = 1, klon |
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90 | zgeom(i,klev) = RD * pt(i,klev) |
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91 | . * LOG(papmh(i,klev+1)/papmf(i,klev)) |
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92 | ENDDO |
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93 | DO k = klev-1, 1, -1 |
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94 | DO i = 1, klon |
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95 | zgeom(i,k) = zgeom(i,k+1) + RD * (pt(i,k)+pt(i,k+1))/2.0 |
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96 | . * LOG(papmf(i,k+1)/papmf(i,k)) |
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97 | ENDDO |
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98 | ENDDO |
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99 | c |
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100 | c appeler la routine principale |
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101 | c |
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102 | CALL orodrag(klon,klev,kgwd,kdx,ktest, |
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103 | . dtime, |
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104 | . papmh, papmf, zgeom, |
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105 | . pt, pu, pv, |
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106 | . pmea, pstd, psig, pgam, pthe, ppic,pval, |
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107 | . pulow,pvlow, |
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108 | . pdudt,pdvdt,pdtdt) |
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109 | C |
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110 | DO k = 1, klev |
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111 | DO i = 1, klon |
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112 | d_u(i,klev+1-k) = dtime*pdudt(i,k) |
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113 | d_v(i,klev+1-k) = dtime*pdvdt(i,k) |
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114 | d_t(i,klev+1-k) = dtime*pdtdt(i,k) |
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115 | pustr(i) = pustr(i) |
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116 | cIM BUG . +rg*pdudt(i,k)*(papmh(i,k+1)-papmh(i,k)) |
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117 | . +pdudt(i,k)*(papmh(i,k+1)-papmh(i,k))/RG |
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118 | pvstr(i) = pvstr(i) |
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119 | cIM BUG . +rg*pdvdt(i,k)*(papmh(i,k+1)-papmh(i,k)) |
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120 | . +pdvdt(i,k)*(papmh(i,k+1)-papmh(i,k))/RG |
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121 | ENDDO |
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122 | ENDDO |
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123 | c |
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124 | RETURN |
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125 | END |
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126 | SUBROUTINE orodrag( nlon,nlev |
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127 | i , kgwd, kdx, ktest |
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128 | r , ptsphy |
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129 | r , paphm1,papm1,pgeom1,ptm1,pum1,pvm1 |
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130 | r , pmea, pstd, psig, pgamma, ptheta, ppic, pval |
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131 | c outputs |
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132 | r , pulow,pvlow |
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133 | r , pvom,pvol,pte ) |
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134 | |
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135 | USE dimphy |
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136 | implicit none |
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137 | |
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138 | c |
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139 | c |
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140 | c**** *gwdrag* - does the gravity wave parametrization. |
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141 | c |
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142 | c purpose. |
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143 | c -------- |
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144 | c |
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145 | c this routine computes the physical tendencies of the |
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146 | c prognostic variables u,v and t due to vertical transports by |
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147 | c subgridscale orographically excited gravity waves |
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148 | c |
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149 | c** interface. |
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150 | c ---------- |
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151 | c called from *callpar*. |
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152 | c |
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153 | c the routine takes its input from the long-term storage: |
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154 | c u,v,t and p at t-1. |
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155 | c |
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156 | c explicit arguments : |
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157 | c -------------------- |
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158 | c ==== inputs === |
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159 | c ==== outputs === |
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160 | c |
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161 | c implicit arguments : none |
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162 | c -------------------- |
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163 | c |
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164 | c implicit logical (l) |
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165 | c |
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166 | c method. |
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167 | c ------- |
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168 | c |
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169 | c externals. |
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170 | c ---------- |
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171 | integer ismin, ismax |
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172 | external ismin, ismax |
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173 | c |
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174 | c reference. |
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175 | c ---------- |
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176 | c |
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177 | c author. |
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178 | c ------- |
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179 | c m.miller + b.ritter e.c.m.w.f. 15/06/86. |
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180 | c |
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181 | c f.lott + m. miller e.c.m.w.f. 22/11/94 |
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182 | c----------------------------------------------------------------------- |
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183 | c |
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184 | c |
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185 | cym#include "dimensions.h" |
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186 | cym#include "dimphy.h" |
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187 | #include "YOMCST.h" |
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188 | #include "YOEGWD.h" |
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189 | c----------------------------------------------------------------------- |
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190 | c |
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191 | c* 0.1 arguments |
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192 | c --------- |
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193 | c |
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194 | c |
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195 | cym integer nlon, nlev, klevm1 |
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196 | integer nlon, nlev |
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197 | integer kgwd, jl, ilevp1, jk, ji |
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198 | real zdelp, ztemp, zforc, ztend |
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199 | real rover, zb, zc, zconb, zabsv |
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200 | real zzd1, ratio, zbet, zust,zvst, zdis |
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201 | real pte(nlon,nlev), |
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202 | * pvol(nlon,nlev), |
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203 | * pvom(nlon,nlev), |
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204 | * pulow(klon), |
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205 | * pvlow(klon) |
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206 | real pum1(nlon,nlev), |
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207 | * pvm1(nlon,nlev), |
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208 | * ptm1(nlon,nlev), |
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209 | * pmea(nlon),pstd(nlon),psig(nlon), |
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210 | * pgamma(nlon),ptheta(nlon),ppic(nlon),pval(nlon), |
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211 | * pgeom1(nlon,nlev), |
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212 | * papm1(nlon,nlev), |
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213 | * paphm1(nlon,nlev+1) |
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214 | c |
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215 | integer kdx(nlon),ktest(nlon) |
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216 | c----------------------------------------------------------------------- |
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217 | c |
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218 | c* 0.2 local arrays |
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219 | c ------------ |
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220 | integer isect(klon), |
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221 | * icrit(klon), |
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222 | * ikcrith(klon), |
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223 | * ikenvh(klon), |
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224 | * iknu(klon), |
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225 | * iknu2(klon), |
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226 | * ikcrit(klon), |
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227 | * ikhlim(klon) |
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228 | c |
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229 | real ztau(klon,klev+1), |
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230 | $ ztauf(klon,klev+1), |
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231 | * zstab(klon,klev+1), |
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232 | * zvph(klon,klev+1), |
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233 | * zrho(klon,klev+1), |
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234 | * zri(klon,klev+1), |
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235 | * zpsi(klon,klev+1), |
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236 | * zzdep(klon,klev) |
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237 | real zdudt(klon), |
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238 | * zdvdt(klon), |
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239 | * zdtdt(klon), |
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240 | * zdedt(klon), |
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241 | * zvidis(klon), |
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242 | * znu(klon), |
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243 | * zd1(klon), |
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244 | * zd2(klon), |
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245 | * zdmod(klon) |
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246 | real ztmst, ptsphy, zrtmst |
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247 | c |
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248 | c------------------------------------------------------------------ |
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249 | c |
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250 | c* 1. initialization |
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251 | c -------------- |
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252 | c |
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253 | 100 continue |
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254 | c |
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255 | c ------------------------------------------------------------------ |
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256 | c |
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257 | c* 1.1 computational constants |
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258 | c ----------------------- |
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259 | c |
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260 | 110 continue |
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261 | c |
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262 | c ztmst=twodt |
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263 | c if(nstep.eq.nstart) ztmst=0.5*twodt |
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264 | cym klevm1=klev-1 |
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265 | ztmst=ptsphy |
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266 | zrtmst=1./ztmst |
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267 | c ------------------------------------------------------------------ |
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268 | c |
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269 | 120 continue |
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270 | c |
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271 | c ------------------------------------------------------------------ |
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272 | c |
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273 | c* 1.3 check whether row contains point for printing |
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274 | c --------------------------------------------- |
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275 | c |
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276 | 130 continue |
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277 | c |
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278 | c ------------------------------------------------------------------ |
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279 | c |
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280 | c* 2. precompute basic state variables. |
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281 | c* ---------- ----- ----- ---------- |
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282 | c* define low level wind, project winds in plane of |
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283 | c* low level wind, determine sector in which to take |
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284 | c* the variance and set indicator for critical levels. |
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285 | c |
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286 | 200 continue |
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287 | c |
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288 | c |
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289 | c |
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290 | call orosetup |
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291 | * ( nlon, ktest |
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292 | * , ikcrit, ikcrith, icrit, ikenvh,iknu,iknu2 |
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293 | * , paphm1, papm1 , pum1 , pvm1 , ptm1 , pgeom1, pstd |
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294 | * , zrho , zri , zstab , ztau , zvph , zpsi, zzdep |
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295 | * , pulow, pvlow |
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296 | * , ptheta,pgamma,pmea,ppic,pval,znu ,zd1, zd2, zdmod ) |
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297 | c |
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298 | c |
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299 | c |
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300 | c*********************************************************** |
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301 | c |
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302 | c |
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303 | c* 3. compute low level stresses using subcritical and |
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304 | c* supercritical forms.computes anisotropy coefficient |
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305 | c* as measure of orographic twodimensionality. |
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306 | c |
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307 | 300 continue |
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308 | c |
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309 | call gwstress |
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310 | * ( nlon , nlev |
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311 | * , ktest , icrit, ikenvh, iknu |
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312 | * , zrho , zstab, zvph , pstd, psig, pmea, ppic |
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313 | * , ztau |
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314 | * , pgeom1,zdmod) |
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315 | c |
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316 | c |
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317 | c* 4. compute stress profile. |
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318 | c* ------- ------ -------- |
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319 | c |
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320 | 400 continue |
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321 | c |
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322 | c |
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323 | call gwprofil |
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324 | * ( nlon , nlev |
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325 | * , kgwd , kdx , ktest |
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326 | * , ikcrith, icrit |
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327 | * , paphm1, zrho , zstab , zvph |
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328 | * , zri , ztau |
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329 | * , zdmod , psig , pstd) |
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330 | c |
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331 | c |
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332 | c* 5. compute tendencies. |
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333 | c* ------------------- |
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334 | c |
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335 | 500 continue |
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336 | c |
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337 | c explicit solution at all levels for the gravity wave |
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338 | c implicit solution for the blocked levels |
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339 | |
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340 | do 510 jl=kidia,kfdia |
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341 | zvidis(jl)=0.0 |
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342 | zdudt(jl)=0.0 |
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343 | zdvdt(jl)=0.0 |
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344 | zdtdt(jl)=0.0 |
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345 | 510 continue |
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346 | c |
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347 | ilevp1=klev+1 |
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348 | c |
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349 | c |
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350 | do 524 jk=1,klev |
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351 | c |
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352 | c |
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353 | c do 523 jl=1,kgwd |
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354 | c ji=kdx(jl) |
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355 | c Modif vectorisation 02/04/2004 |
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356 | do 523 ji=kidia,kfdia |
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357 | if(ktest(ji).eq.1) then |
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358 | |
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359 | zdelp=paphm1(ji,jk+1)-paphm1(ji,jk) |
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360 | ztemp=-rg*(ztau(ji,jk+1)-ztau(ji,jk))/(zvph(ji,ilevp1)*zdelp) |
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361 | zdudt(ji)=(pulow(ji)*zd1(ji)-pvlow(ji)*zd2(ji))*ztemp/zdmod(ji) |
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362 | zdvdt(ji)=(pvlow(ji)*zd1(ji)+pulow(ji)*zd2(ji))*ztemp/zdmod(ji) |
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363 | c |
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364 | c controle des overshoots: |
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365 | c |
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366 | zforc=sqrt(zdudt(ji)**2+zdvdt(ji)**2)+1.E-12 |
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367 | ztend=sqrt(pum1(ji,jk)**2+pvm1(ji,jk)**2)/ztmst+1.E-12 |
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368 | rover=0.25 |
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369 | if(zforc.ge.rover*ztend)then |
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370 | zdudt(ji)=rover*ztend/zforc*zdudt(ji) |
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371 | zdvdt(ji)=rover*ztend/zforc*zdvdt(ji) |
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372 | endif |
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373 | c |
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374 | c fin du controle des overshoots |
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375 | c |
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376 | if(jk.ge.ikenvh(ji)) then |
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377 | zb=1.0-0.18*pgamma(ji)-0.04*pgamma(ji)**2 |
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378 | zc=0.48*pgamma(ji)+0.3*pgamma(ji)**2 |
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379 | zconb=2.*ztmst*gkwake*psig(ji)/(4.*pstd(ji)) |
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380 | zabsv=sqrt(pum1(ji,jk)**2+pvm1(ji,jk)**2)/2. |
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381 | zzd1=zb*cos(zpsi(ji,jk))**2+zc*sin(zpsi(ji,jk))**2 |
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382 | ratio=(cos(zpsi(ji,jk))**2+pgamma(ji)*sin(zpsi(ji,jk))**2)/ |
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383 | * (pgamma(ji)*cos(zpsi(ji,jk))**2+sin(zpsi(ji,jk))**2) |
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384 | zbet=max(0.,2.-1./ratio)*zconb*zzdep(ji,jk)*zzd1*zabsv |
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385 | c |
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386 | c simplement oppose au vent |
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387 | c |
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388 | zdudt(ji)=-pum1(ji,jk)/ztmst |
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389 | zdvdt(ji)=-pvm1(ji,jk)/ztmst |
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390 | c |
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391 | c projection dans la direction de l'axe principal de l'orographie |
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392 | cmod zdudt(ji)=-(pum1(ji,jk)*cos(ptheta(ji)*rpi/180.) |
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393 | cmod * +pvm1(ji,jk)*sin(ptheta(ji)*rpi/180.)) |
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394 | cmod * *cos(ptheta(ji)*rpi/180.)/ztmst |
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395 | cmod zdvdt(ji)=-(pum1(ji,jk)*cos(ptheta(ji)*rpi/180.) |
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396 | cmod * +pvm1(ji,jk)*sin(ptheta(ji)*rpi/180.)) |
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397 | cmod * *sin(ptheta(ji)*rpi/180.)/ztmst |
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398 | zdudt(ji)=zdudt(ji)*(zbet/(1.+zbet)) |
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399 | zdvdt(ji)=zdvdt(ji)*(zbet/(1.+zbet)) |
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400 | end if |
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401 | pvom(ji,jk)=zdudt(ji) |
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402 | pvol(ji,jk)=zdvdt(ji) |
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403 | zust=pum1(ji,jk)+ztmst*zdudt(ji) |
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404 | zvst=pvm1(ji,jk)+ztmst*zdvdt(ji) |
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405 | zdis=0.5*(pum1(ji,jk)**2+pvm1(ji,jk)**2-zust**2-zvst**2) |
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406 | zdedt(ji)=zdis/ztmst |
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407 | zvidis(ji)=zvidis(ji)+zdis*zdelp |
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408 | zdtdt(ji)=zdedt(ji)/rcpd |
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409 | c pte(ji,jk)=zdtdt(ji) |
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410 | c |
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411 | c ENCORE UN TRUC POUR EVITER LES EXPLOSIONS |
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412 | c |
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413 | pte(ji,jk)=0.0 |
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414 | |
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415 | endif |
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416 | 523 continue |
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417 | |
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418 | 524 continue |
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419 | c |
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420 | c |
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421 | return |
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422 | end |
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423 | SUBROUTINE orosetup |
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424 | * ( nlon , ktest |
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425 | * , kkcrit, kkcrith, kcrit |
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426 | * , kkenvh, kknu , kknu2 |
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427 | * , paphm1, papm1 , pum1 , pvm1 , ptm1 , pgeom1, pstd |
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428 | * , prho , pri , pstab , ptau , pvph ,ppsi, pzdep |
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429 | * , pulow , pvlow |
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430 | * , ptheta, pgamma, pmea, ppic, pval |
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431 | * , pnu , pd1 , pd2 ,pdmod ) |
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432 | c |
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433 | c**** *gwsetup* |
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434 | c |
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435 | c purpose. |
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436 | c -------- |
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437 | c |
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438 | c** interface. |
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439 | c ---------- |
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440 | c from *orodrag* |
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441 | c |
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442 | c explicit arguments : |
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443 | c -------------------- |
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444 | c ==== inputs === |
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445 | c ==== outputs === |
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446 | c |
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447 | c implicit arguments : none |
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448 | c -------------------- |
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449 | c |
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450 | c method. |
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451 | c ------- |
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452 | c |
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453 | c |
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454 | c externals. |
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455 | c ---------- |
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456 | c |
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457 | c |
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458 | c reference. |
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459 | c ---------- |
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460 | c |
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461 | c see ecmwf research department documentation of the "i.f.s." |
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462 | c |
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463 | c author. |
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464 | c ------- |
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465 | c |
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466 | c modifications. |
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467 | c -------------- |
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468 | c f.lott for the new-gwdrag scheme november 1993 |
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469 | c |
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470 | c----------------------------------------------------------------------- |
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471 | USE dimphy |
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472 | implicit none |
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473 | c |
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474 | |
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475 | cym#include "dimensions.h" |
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476 | cym#include "dimphy.h" |
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477 | #include "YOMCST.h" |
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478 | #include "YOEGWD.h" |
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479 | |
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480 | c----------------------------------------------------------------------- |
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481 | c |
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482 | c* 0.1 arguments |
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483 | c --------- |
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484 | c |
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485 | integer nlon |
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486 | integer jl, jk |
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487 | real zdelp |
---|
488 | |
---|
489 | integer kkcrit(nlon),kkcrith(nlon),kcrit(nlon), |
---|
490 | * ktest(nlon),kkenvh(nlon) |
---|
491 | |
---|
492 | c |
---|
493 | real paphm1(nlon,klev+1),papm1(nlon,klev),pum1(nlon,klev), |
---|
494 | * pvm1(nlon,klev),ptm1(nlon,klev),pgeom1(nlon,klev), |
---|
495 | * prho(nlon,klev+1),pri(nlon,klev+1),pstab(nlon,klev+1), |
---|
496 | * ptau(nlon,klev+1),pvph(nlon,klev+1),ppsi(nlon,klev+1), |
---|
497 | * pzdep(nlon,klev) |
---|
498 | real pulow(nlon),pvlow(nlon),ptheta(nlon),pgamma(nlon),pnu(nlon), |
---|
499 | * pd1(nlon),pd2(nlon),pdmod(nlon) |
---|
500 | real pstd(nlon),pmea(nlon),ppic(nlon),pval(nlon) |
---|
501 | c |
---|
502 | c----------------------------------------------------------------------- |
---|
503 | c |
---|
504 | c* 0.2 local arrays |
---|
505 | c ------------ |
---|
506 | c |
---|
507 | c |
---|
508 | integer ilevm1, ilevm2, ilevh |
---|
509 | real zcons1, zcons2,zcons3, zhgeo |
---|
510 | real zu, zphi, zvt1,zvt2, zst, zvar, zdwind, zwind |
---|
511 | real zstabm, zstabp, zrhom, zrhop, alpha |
---|
512 | real zggeenv, zggeom1,zgvar |
---|
513 | logical lo |
---|
514 | logical ll1(klon,klev+1) |
---|
515 | integer kknu(klon),kknu2(klon),kknub(klon),kknul(klon), |
---|
516 | * kentp(klon),ncount(klon) |
---|
517 | c |
---|
518 | real zhcrit(klon,klev),zvpf(klon,klev), |
---|
519 | * zdp(klon,klev) |
---|
520 | real znorm(klon),zb(klon),zc(klon), |
---|
521 | * zulow(klon),zvlow(klon),znup(klon),znum(klon) |
---|
522 | c |
---|
523 | c ------------------------------------------------------------------ |
---|
524 | c |
---|
525 | c* 1. initialization |
---|
526 | c -------------- |
---|
527 | c |
---|
528 | c print *,' entree gwsetup' |
---|
529 | 100 continue |
---|
530 | c |
---|
531 | c ------------------------------------------------------------------ |
---|
532 | c |
---|
533 | c* 1.1 computational constants |
---|
534 | c ----------------------- |
---|
535 | c |
---|
536 | 110 continue |
---|
537 | c |
---|
538 | ilevm1=klev-1 |
---|
539 | ilevm2=klev-2 |
---|
540 | ilevh =klev/3 |
---|
541 | c |
---|
542 | zcons1=1./rd |
---|
543 | cold zcons2=g**2/cpd |
---|
544 | zcons2=rg**2/rcpd |
---|
545 | cold zcons3=1.5*api |
---|
546 | zcons3=1.5*rpi |
---|
547 | c |
---|
548 | c |
---|
549 | c ------------------------------------------------------------------ |
---|
550 | c |
---|
551 | c* 2. |
---|
552 | c -------------- |
---|
553 | c |
---|
554 | 200 continue |
---|
555 | c |
---|
556 | c ------------------------------------------------------------------ |
---|
557 | c |
---|
558 | c* 2.1 define low level wind, project winds in plane of |
---|
559 | c* low level wind, determine sector in which to take |
---|
560 | c* the variance and set indicator for critical levels. |
---|
561 | c |
---|
562 | c |
---|
563 | c |
---|
564 | do 2001 jl=kidia,kfdia |
---|
565 | kknu(jl) =klev |
---|
566 | kknu2(jl) =klev |
---|
567 | kknub(jl) =klev |
---|
568 | kknul(jl) =klev |
---|
569 | pgamma(jl) =max(pgamma(jl),gtsec) |
---|
570 | ll1(jl,klev+1)=.false. |
---|
571 | 2001 continue |
---|
572 | c |
---|
573 | c Ajouter une initialisation (L. Li, le 23fev99): |
---|
574 | c |
---|
575 | do jk=klev,ilevh,-1 |
---|
576 | do jl=kidia,kfdia |
---|
577 | ll1(jl,jk)= .FALSE. |
---|
578 | ENDDO |
---|
579 | ENDDO |
---|
580 | c |
---|
581 | c* define top of low level flow |
---|
582 | c ---------------------------- |
---|
583 | do 2002 jk=klev,ilevh,-1 |
---|
584 | do 2003 jl=kidia,kfdia |
---|
585 | lo=(paphm1(jl,jk)/paphm1(jl,klev+1)).ge.gsigcr |
---|
586 | if(lo) then |
---|
587 | kkcrit(jl)=jk |
---|
588 | endif |
---|
589 | zhcrit(jl,jk)=ppic(jl) |
---|
590 | zhgeo=pgeom1(jl,jk)/rg |
---|
591 | ll1(jl,jk)=(zhgeo.gt.zhcrit(jl,jk)) |
---|
592 | if(ll1(jl,jk).neqv.ll1(jl,jk+1)) then |
---|
593 | kknu(jl)=jk |
---|
594 | endif |
---|
595 | if(.not.ll1(jl,ilevh))kknu(jl)=ilevh |
---|
596 | 2003 continue |
---|
597 | 2002 continue |
---|
598 | do 2004 jk=klev,ilevh,-1 |
---|
599 | do 2005 jl=kidia,kfdia |
---|
600 | zhcrit(jl,jk)=ppic(jl)-pval(jl) |
---|
601 | zhgeo=pgeom1(jl,jk)/rg |
---|
602 | ll1(jl,jk)=(zhgeo.gt.zhcrit(jl,jk)) |
---|
603 | if(ll1(jl,jk).neqv.ll1(jl,jk+1)) then |
---|
604 | kknu2(jl)=jk |
---|
605 | endif |
---|
606 | if(.not.ll1(jl,ilevh))kknu2(jl)=ilevh |
---|
607 | 2005 continue |
---|
608 | 2004 continue |
---|
609 | do 2006 jk=klev,ilevh,-1 |
---|
610 | do 2007 jl=kidia,kfdia |
---|
611 | zhcrit(jl,jk)=amax1(ppic(jl)-pmea(jl),pmea(jl)-pval(jl)) |
---|
612 | zhgeo=pgeom1(jl,jk)/rg |
---|
613 | ll1(jl,jk)=(zhgeo.gt.zhcrit(jl,jk)) |
---|
614 | if(ll1(jl,jk).neqv.ll1(jl,jk+1)) then |
---|
615 | kknub(jl)=jk |
---|
616 | endif |
---|
617 | if(.not.ll1(jl,ilevh))kknub(jl)=ilevh |
---|
618 | 2007 continue |
---|
619 | 2006 continue |
---|
620 | c |
---|
621 | do 2010 jl=kidia,kfdia |
---|
622 | kknu(jl)=min(kknu(jl),nktopg) |
---|
623 | kknu2(jl)=min(kknu2(jl),nktopg) |
---|
624 | kknub(jl)=min(kknub(jl),nktopg) |
---|
625 | kknul(jl)=klev |
---|
626 | 2010 continue |
---|
627 | c |
---|
628 | |
---|
629 | 210 continue |
---|
630 | c |
---|
631 | c |
---|
632 | cc* initialize various arrays |
---|
633 | c |
---|
634 | do 2107 jl=kidia,kfdia |
---|
635 | prho(jl,klev+1) =0.0 |
---|
636 | pstab(jl,klev+1) =0.0 |
---|
637 | pstab(jl,1) =0.0 |
---|
638 | pri(jl,klev+1) =9999.0 |
---|
639 | ppsi(jl,klev+1) =0.0 |
---|
640 | pri(jl,1) =0.0 |
---|
641 | pvph(jl,1) =0.0 |
---|
642 | pulow(jl) =0.0 |
---|
643 | pvlow(jl) =0.0 |
---|
644 | zulow(jl) =0.0 |
---|
645 | zvlow(jl) =0.0 |
---|
646 | kkcrith(jl) =klev |
---|
647 | kkenvh(jl) =klev |
---|
648 | kentp(jl) =klev |
---|
649 | kcrit(jl) =1 |
---|
650 | ncount(jl) =0 |
---|
651 | ll1(jl,klev+1) =.false. |
---|
652 | 2107 continue |
---|
653 | c |
---|
654 | c* define low-level flow |
---|
655 | c --------------------- |
---|
656 | c |
---|
657 | do 223 jk=klev,2,-1 |
---|
658 | do 222 jl=kidia,kfdia |
---|
659 | if(ktest(jl).eq.1) then |
---|
660 | zdp(jl,jk)=papm1(jl,jk)-papm1(jl,jk-1) |
---|
661 | prho(jl,jk)=2.*paphm1(jl,jk)*zcons1/(ptm1(jl,jk)+ptm1(jl,jk-1)) |
---|
662 | pstab(jl,jk)=2.*zcons2/(ptm1(jl,jk)+ptm1(jl,jk-1))* |
---|
663 | * (1.-rcpd*prho(jl,jk)*(ptm1(jl,jk)-ptm1(jl,jk-1))/zdp(jl,jk)) |
---|
664 | pstab(jl,jk)=max(pstab(jl,jk),gssec) |
---|
665 | endif |
---|
666 | 222 continue |
---|
667 | 223 continue |
---|
668 | c |
---|
669 | c******************************************************************** |
---|
670 | c |
---|
671 | c* define blocked flow |
---|
672 | c ------------------- |
---|
673 | do 2115 jk=klev,ilevh,-1 |
---|
674 | do 2116 jl=kidia,kfdia |
---|
675 | if(jk.ge.kknub(jl).and.jk.le.kknul(jl)) then |
---|
676 | pulow(jl)=pulow(jl)+pum1(jl,jk)*(paphm1(jl,jk+1)-paphm1(jl,jk)) |
---|
677 | pvlow(jl)=pvlow(jl)+pvm1(jl,jk)*(paphm1(jl,jk+1)-paphm1(jl,jk)) |
---|
678 | end if |
---|
679 | 2116 continue |
---|
680 | 2115 continue |
---|
681 | do 2110 jl=kidia,kfdia |
---|
682 | pulow(jl)=pulow(jl)/(paphm1(jl,kknul(jl)+1)-paphm1(jl,kknub(jl))) |
---|
683 | pvlow(jl)=pvlow(jl)/(paphm1(jl,kknul(jl)+1)-paphm1(jl,kknub(jl))) |
---|
684 | znorm(jl)=max(sqrt(pulow(jl)**2+pvlow(jl)**2),gvsec) |
---|
685 | pvph(jl,klev+1)=znorm(jl) |
---|
686 | 2110 continue |
---|
687 | c |
---|
688 | c******* setup orography axes and define plane of profiles ******* |
---|
689 | c |
---|
690 | do 2112 jl=kidia,kfdia |
---|
691 | lo=(pulow(jl).lt.gvsec).and.(pulow(jl).ge.-gvsec) |
---|
692 | if(lo) then |
---|
693 | zu=pulow(jl)+2.*gvsec |
---|
694 | else |
---|
695 | zu=pulow(jl) |
---|
696 | endif |
---|
697 | zphi=atan(pvlow(jl)/zu) |
---|
698 | ppsi(jl,klev+1)=ptheta(jl)*rpi/180.-zphi |
---|
699 | zb(jl)=1.-0.18*pgamma(jl)-0.04*pgamma(jl)**2 |
---|
700 | zc(jl)=0.48*pgamma(jl)+0.3*pgamma(jl)**2 |
---|
701 | pd1(jl)=zb(jl)-(zb(jl)-zc(jl))*(sin(ppsi(jl,klev+1))**2) |
---|
702 | pd2(jl)=(zb(jl)-zc(jl))*sin(ppsi(jl,klev+1))*cos(ppsi(jl,klev+1)) |
---|
703 | pdmod(jl)=sqrt(pd1(jl)**2+pd2(jl)**2) |
---|
704 | 2112 continue |
---|
705 | c |
---|
706 | c ************ define flow in plane of lowlevel stress ************* |
---|
707 | c |
---|
708 | do 213 jk=1,klev |
---|
709 | do 212 jl=kidia,kfdia |
---|
710 | if(ktest(jl).eq.1) then |
---|
711 | zvt1 =pulow(jl)*pum1(jl,jk)+pvlow(jl)*pvm1(jl,jk) |
---|
712 | zvt2 =-pvlow(jl)*pum1(jl,jk)+pulow(jl)*pvm1(jl,jk) |
---|
713 | zvpf(jl,jk)=(zvt1*pd1(jl)+zvt2*pd2(jl))/(znorm(jl)*pdmod(jl)) |
---|
714 | endif |
---|
715 | ptau(jl,jk) =0.0 |
---|
716 | pzdep(jl,jk) =0.0 |
---|
717 | ppsi(jl,jk) =0.0 |
---|
718 | ll1(jl,jk) =.false. |
---|
719 | 212 continue |
---|
720 | 213 continue |
---|
721 | do 215 jk=2,klev |
---|
722 | do 214 jl=kidia,kfdia |
---|
723 | if(ktest(jl).eq.1) then |
---|
724 | zdp(jl,jk)=papm1(jl,jk)-papm1(jl,jk-1) |
---|
725 | pvph(jl,jk)=((paphm1(jl,jk)-papm1(jl,jk-1))*zvpf(jl,jk)+ |
---|
726 | * (papm1(jl,jk)-paphm1(jl,jk))*zvpf(jl,jk-1)) |
---|
727 | * /zdp(jl,jk) |
---|
728 | if(pvph(jl,jk).lt.gvsec) then |
---|
729 | pvph(jl,jk)=gvsec |
---|
730 | kcrit(jl)=jk |
---|
731 | endif |
---|
732 | endif |
---|
733 | 214 continue |
---|
734 | 215 continue |
---|
735 | c |
---|
736 | c |
---|
737 | c* 2.2 brunt-vaisala frequency and density at half levels. |
---|
738 | c |
---|
739 | 220 continue |
---|
740 | c |
---|
741 | do 2211 jk=ilevh,klev |
---|
742 | do 221 jl=kidia,kfdia |
---|
743 | if(ktest(jl).eq.1) then |
---|
744 | if(jk.ge.(kknub(jl)+1).and.jk.le.kknul(jl)) then |
---|
745 | zst=zcons2/ptm1(jl,jk)*(1.-rcpd*prho(jl,jk)* |
---|
746 | * (ptm1(jl,jk)-ptm1(jl,jk-1))/zdp(jl,jk)) |
---|
747 | pstab(jl,klev+1)=pstab(jl,klev+1)+zst*zdp(jl,jk) |
---|
748 | pstab(jl,klev+1)=max(pstab(jl,klev+1),gssec) |
---|
749 | prho(jl,klev+1)=prho(jl,klev+1)+paphm1(jl,jk)*2.*zdp(jl,jk) |
---|
750 | * *zcons1/(ptm1(jl,jk)+ptm1(jl,jk-1)) |
---|
751 | endif |
---|
752 | endif |
---|
753 | 221 continue |
---|
754 | 2211 continue |
---|
755 | c |
---|
756 | do 2212 jl=kidia,kfdia |
---|
757 | pstab(jl,klev+1)=pstab(jl,klev+1)/(papm1(jl,kknul(jl)) |
---|
758 | * -papm1(jl,kknub(jl))) |
---|
759 | prho(jl,klev+1)=prho(jl,klev+1)/(papm1(jl,kknul(jl)) |
---|
760 | * -papm1(jl,kknub(jl))) |
---|
761 | zvar=pstd(jl) |
---|
762 | 2212 continue |
---|
763 | c |
---|
764 | c* 2.3 mean flow richardson number. |
---|
765 | c* and critical height for froude layer |
---|
766 | c |
---|
767 | 230 continue |
---|
768 | c |
---|
769 | do 232 jk=2,klev |
---|
770 | do 231 jl=kidia,kfdia |
---|
771 | if(ktest(jl).eq.1) then |
---|
772 | zdwind=max(abs(zvpf(jl,jk)-zvpf(jl,jk-1)),gvsec) |
---|
773 | pri(jl,jk)=pstab(jl,jk)*(zdp(jl,jk) |
---|
774 | * /(rg*prho(jl,jk)*zdwind))**2 |
---|
775 | pri(jl,jk)=max(pri(jl,jk),grcrit) |
---|
776 | endif |
---|
777 | 231 continue |
---|
778 | 232 continue |
---|
779 | |
---|
780 | c |
---|
781 | c |
---|
782 | c* define top of 'envelope' layer |
---|
783 | c ---------------------------- |
---|
784 | |
---|
785 | do 233 jl=kidia,kfdia |
---|
786 | pnu (jl)=0.0 |
---|
787 | znum(jl)=0.0 |
---|
788 | 233 continue |
---|
789 | |
---|
790 | do 234 jk=2,klev-1 |
---|
791 | do 234 jl=kidia,kfdia |
---|
792 | |
---|
793 | if(ktest(jl).eq.1) then |
---|
794 | |
---|
795 | if (jk.ge.kknub(jl)) then |
---|
796 | |
---|
797 | znum(jl)=pnu(jl) |
---|
798 | zwind=(pulow(jl)*pum1(jl,jk)+pvlow(jl)*pvm1(jl,jk))/ |
---|
799 | * max(sqrt(pulow(jl)**2+pvlow(jl)**2),gvsec) |
---|
800 | zwind=max(sqrt(zwind**2),gvsec) |
---|
801 | zdelp=paphm1(jl,jk+1)-paphm1(jl,jk) |
---|
802 | zstabm=sqrt(max(pstab(jl,jk ),gssec)) |
---|
803 | zstabp=sqrt(max(pstab(jl,jk+1),gssec)) |
---|
804 | zrhom=prho(jl,jk ) |
---|
805 | zrhop=prho(jl,jk+1) |
---|
806 | pnu(jl) = pnu(jl) + (zdelp/rg)* |
---|
807 | * ((zstabp/zrhop+zstabm/zrhom)/2.)/zwind |
---|
808 | if((znum(jl).le.gfrcrit).and.(pnu(jl).gt.gfrcrit) |
---|
809 | * .and.(kkenvh(jl).eq.klev)) |
---|
810 | * kkenvh(jl)=jk |
---|
811 | |
---|
812 | endif |
---|
813 | |
---|
814 | endif |
---|
815 | |
---|
816 | 234 continue |
---|
817 | |
---|
818 | c calculation of a dynamical mixing height for the breaking |
---|
819 | c of gravity waves: |
---|
820 | |
---|
821 | |
---|
822 | do 235 jl=kidia,kfdia |
---|
823 | znup(jl)=0.0 |
---|
824 | znum(jl)=0.0 |
---|
825 | 235 continue |
---|
826 | |
---|
827 | do 236 jk=klev-1,2,-1 |
---|
828 | do 236 jl=kidia,kfdia |
---|
829 | |
---|
830 | if(ktest(jl).eq.1) then |
---|
831 | |
---|
832 | znum(jl)=znup(jl) |
---|
833 | zwind=(pulow(jl)*pum1(jl,jk)+pvlow(jl)*pvm1(jl,jk))/ |
---|
834 | * max(sqrt(pulow(jl)**2+pvlow(jl)**2),gvsec) |
---|
835 | zwind=max(sqrt(zwind**2),gvsec) |
---|
836 | zdelp=paphm1(jl,jk+1)-paphm1(jl,jk) |
---|
837 | zstabm=sqrt(max(pstab(jl,jk ),gssec)) |
---|
838 | zstabp=sqrt(max(pstab(jl,jk+1),gssec)) |
---|
839 | zrhom=prho(jl,jk ) |
---|
840 | zrhop=prho(jl,jk+1) |
---|
841 | znup(jl) = znup(jl) + (zdelp/rg)* |
---|
842 | * ((zstabp/zrhop+zstabm/zrhom)/2.)/zwind |
---|
843 | if((znum(jl).le.rpi/2.).and.(znup(jl).gt.rpi/2.) |
---|
844 | * .and.(kkcrith(jl).eq.klev)) |
---|
845 | * kkcrith(jl)=jk |
---|
846 | |
---|
847 | endif |
---|
848 | |
---|
849 | 236 continue |
---|
850 | |
---|
851 | do 237 jl=kidia,kfdia |
---|
852 | kkcrith(jl)=min0(kkcrith(jl),kknu2(jl)) |
---|
853 | kkcrith(jl)=max0(kkcrith(jl),ilevh*2) |
---|
854 | 237 continue |
---|
855 | c |
---|
856 | c directional info for flow blocking ************************* |
---|
857 | c |
---|
858 | do 251 jk=ilevh,klev |
---|
859 | do 252 jl=kidia,kfdia |
---|
860 | if(jk.ge.kkenvh(jl)) then |
---|
861 | lo=(pum1(jl,jk).lt.gvsec).and.(pum1(jl,jk).ge.-gvsec) |
---|
862 | if(lo) then |
---|
863 | zu=pum1(jl,jk)+2.*gvsec |
---|
864 | else |
---|
865 | zu=pum1(jl,jk) |
---|
866 | endif |
---|
867 | zphi=atan(pvm1(jl,jk)/zu) |
---|
868 | ppsi(jl,jk)=ptheta(jl)*rpi/180.-zphi |
---|
869 | end if |
---|
870 | 252 continue |
---|
871 | 251 continue |
---|
872 | c forms the vertical 'leakiness' ************************** |
---|
873 | |
---|
874 | alpha=3. |
---|
875 | |
---|
876 | do 254 jk=ilevh,klev |
---|
877 | do 253 jl=kidia,kfdia |
---|
878 | if(jk.ge.kkenvh(jl)) then |
---|
879 | zggeenv=amax1(1., |
---|
880 | * (pgeom1(jl,kkenvh(jl))+pgeom1(jl,kkenvh(jl)-1))/2.) |
---|
881 | zggeom1=amax1(pgeom1(jl,jk),1.) |
---|
882 | zgvar=amax1(pstd(jl)*rg,1.) |
---|
883 | cmod pzdep(jl,jk)=sqrt((zggeenv-zggeom1)/(zggeom1+zgvar)) |
---|
884 | pzdep(jl,jk)=(pgeom1(jl,kkenvh(jl)-1)-pgeom1(jl, jk))/ |
---|
885 | * (pgeom1(jl,kkenvh(jl)-1)-pgeom1(jl,klev)) |
---|
886 | end if |
---|
887 | 253 continue |
---|
888 | 254 continue |
---|
889 | |
---|
890 | 260 continue |
---|
891 | |
---|
892 | return |
---|
893 | end |
---|
894 | SUBROUTINE gwstress |
---|
895 | * ( nlon , nlev |
---|
896 | * , ktest, kcrit, kkenvh |
---|
897 | * , kknu |
---|
898 | * , prho , pstab , pvph , pstd, psig |
---|
899 | * , pmea , ppic , ptau |
---|
900 | * , pgeom1 , pdmod ) |
---|
901 | c |
---|
902 | c**** *gwstress* |
---|
903 | c |
---|
904 | c purpose. |
---|
905 | c -------- |
---|
906 | c |
---|
907 | c** interface. |
---|
908 | c ---------- |
---|
909 | c call *gwstress* from *gwdrag* |
---|
910 | c |
---|
911 | c explicit arguments : |
---|
912 | c -------------------- |
---|
913 | c ==== inputs === |
---|
914 | c ==== outputs === |
---|
915 | c |
---|
916 | c implicit arguments : none |
---|
917 | c -------------------- |
---|
918 | c |
---|
919 | c method. |
---|
920 | c ------- |
---|
921 | c |
---|
922 | c |
---|
923 | c externals. |
---|
924 | c ---------- |
---|
925 | c |
---|
926 | c |
---|
927 | c reference. |
---|
928 | c ---------- |
---|
929 | c |
---|
930 | c see ecmwf research department documentation of the "i.f.s." |
---|
931 | c |
---|
932 | c author. |
---|
933 | c ------- |
---|
934 | c |
---|
935 | c modifications. |
---|
936 | c -------------- |
---|
937 | c f. lott put the new gwd on ifs 22/11/93 |
---|
938 | c |
---|
939 | c----------------------------------------------------------------------- |
---|
940 | USE dimphy |
---|
941 | implicit none |
---|
942 | cym#include "dimensions.h" |
---|
943 | cym#include "dimphy.h" |
---|
944 | #include "YOMCST.h" |
---|
945 | #include "YOEGWD.h" |
---|
946 | |
---|
947 | c----------------------------------------------------------------------- |
---|
948 | c |
---|
949 | c* 0.1 arguments |
---|
950 | c --------- |
---|
951 | c |
---|
952 | integer nlon, nlev |
---|
953 | integer kcrit(nlon), |
---|
954 | * ktest(nlon),kkenvh(nlon),kknu(nlon) |
---|
955 | c |
---|
956 | real prho(nlon,nlev+1),pstab(nlon,nlev+1),ptau(nlon,nlev+1), |
---|
957 | * pvph(nlon,nlev+1), |
---|
958 | * pgeom1(nlon,nlev),pstd(nlon) |
---|
959 | c |
---|
960 | real psig(nlon) |
---|
961 | real pmea(nlon),ppic(nlon) |
---|
962 | real pdmod(nlon) |
---|
963 | c |
---|
964 | c----------------------------------------------------------------------- |
---|
965 | c |
---|
966 | c* 0.2 local arrays |
---|
967 | c ------------ |
---|
968 | integer jl |
---|
969 | real zblock, zvar, zeff |
---|
970 | logical lo |
---|
971 | c |
---|
972 | c----------------------------------------------------------------------- |
---|
973 | c |
---|
974 | c* 0.3 functions |
---|
975 | c --------- |
---|
976 | c ------------------------------------------------------------------ |
---|
977 | c |
---|
978 | c* 1. initialization |
---|
979 | c -------------- |
---|
980 | c |
---|
981 | 100 continue |
---|
982 | c |
---|
983 | c* 3.1 gravity wave stress. |
---|
984 | c |
---|
985 | 300 continue |
---|
986 | c |
---|
987 | c |
---|
988 | do 301 jl=kidia,kfdia |
---|
989 | if(ktest(jl).eq.1) then |
---|
990 | |
---|
991 | c effective mountain height above the blocked flow |
---|
992 | |
---|
993 | if(kkenvh(jl).eq.klev)then |
---|
994 | zblock=0.0 |
---|
995 | else |
---|
996 | zblock=(pgeom1(jl,kkenvh(jl))+pgeom1(jl,kkenvh(jl)+1))/2./rg |
---|
997 | endif |
---|
998 | |
---|
999 | zvar=ppic(jl)-pmea(jl) |
---|
1000 | zeff=amax1(0.,zvar-zblock) |
---|
1001 | |
---|
1002 | ptau(jl,klev+1)=prho(jl,klev+1)*gkdrag*psig(jl)*zeff**2 |
---|
1003 | * /4./pstd(jl)*pvph(jl,klev+1)*pdmod(jl)*sqrt(pstab(jl,klev+1)) |
---|
1004 | |
---|
1005 | c too small value of stress or low level flow include critical level |
---|
1006 | c or low level flow: gravity wave stress nul. |
---|
1007 | |
---|
1008 | lo=(ptau(jl,klev+1).lt.gtsec).or.(kcrit(jl).ge.kknu(jl)) |
---|
1009 | * .or.(pvph(jl,klev+1).lt.gvcrit) |
---|
1010 | c if(lo) ptau(jl,klev+1)=0.0 |
---|
1011 | |
---|
1012 | else |
---|
1013 | |
---|
1014 | ptau(jl,klev+1)=0.0 |
---|
1015 | |
---|
1016 | endif |
---|
1017 | |
---|
1018 | 301 continue |
---|
1019 | c |
---|
1020 | return |
---|
1021 | end |
---|
1022 | SUBROUTINE GWPROFIL |
---|
1023 | * ( NLON, NLEV |
---|
1024 | * , kgwd, kdx , ktest |
---|
1025 | * , KKCRITH, KCRIT |
---|
1026 | * , PAPHM1, PRHO , PSTAB , PVPH , PRI , PTAU |
---|
1027 | * , pdmod , psig , pvar) |
---|
1028 | |
---|
1029 | C**** *GWPROFIL* |
---|
1030 | C |
---|
1031 | C PURPOSE. |
---|
1032 | C -------- |
---|
1033 | C |
---|
1034 | C** INTERFACE. |
---|
1035 | C ---------- |
---|
1036 | C FROM *GWDRAG* |
---|
1037 | C |
---|
1038 | C EXPLICIT ARGUMENTS : |
---|
1039 | C -------------------- |
---|
1040 | C ==== INPUTS === |
---|
1041 | C ==== OUTPUTS === |
---|
1042 | C |
---|
1043 | C IMPLICIT ARGUMENTS : NONE |
---|
1044 | C -------------------- |
---|
1045 | C |
---|
1046 | C METHOD: |
---|
1047 | C ------- |
---|
1048 | C THE STRESS PROFILE FOR GRAVITY WAVES IS COMPUTED AS FOLLOWS: |
---|
1049 | C IT IS CONSTANT (NO GWD) AT THE LEVELS BETWEEN THE GROUND |
---|
1050 | C AND THE TOP OF THE BLOCKED LAYER (KKENVH). |
---|
1051 | C IT DECREASES LINEARLY WITH HEIGHTS FROM THE TOP OF THE |
---|
1052 | C BLOCKED LAYER TO 3*VAROR (kKNU), TO SIMULATES LEE WAVES OR |
---|
1053 | C NONLINEAR GRAVITY WAVE BREAKING. |
---|
1054 | C ABOVE IT IS CONSTANT, EXCEPT WHEN THE WAVE ENCOUNTERS A CRITICAL |
---|
1055 | C LEVEL (KCRIT) OR WHEN IT BREAKS. |
---|
1056 | C |
---|
1057 | C |
---|
1058 | C |
---|
1059 | C EXTERNALS. |
---|
1060 | C ---------- |
---|
1061 | C |
---|
1062 | C |
---|
1063 | C REFERENCE. |
---|
1064 | C ---------- |
---|
1065 | C |
---|
1066 | C SEE ECMWF RESEARCH DEPARTMENT DOCUMENTATION OF THE "I.F.S." |
---|
1067 | C |
---|
1068 | C AUTHOR. |
---|
1069 | C ------- |
---|
1070 | C |
---|
1071 | C MODIFICATIONS. |
---|
1072 | C -------------- |
---|
1073 | C PASSAGE OF THE NEW GWDRAG TO I.F.S. (F. LOTT, 22/11/93) |
---|
1074 | C----------------------------------------------------------------------- |
---|
1075 | USE dimphy |
---|
1076 | implicit none |
---|
1077 | C |
---|
1078 | |
---|
1079 | C |
---|
1080 | |
---|
1081 | cym#include "dimensions.h" |
---|
1082 | cym#include "dimphy.h" |
---|
1083 | #include "YOMCST.h" |
---|
1084 | #include "YOEGWD.h" |
---|
1085 | |
---|
1086 | C----------------------------------------------------------------------- |
---|
1087 | C |
---|
1088 | C* 0.1 ARGUMENTS |
---|
1089 | C --------- |
---|
1090 | C |
---|
1091 | integer nlon,nlev |
---|
1092 | INTEGER KKCRITH(NLON),KCRIT(NLON) |
---|
1093 | * ,kdx(nlon) , ktest(nlon) |
---|
1094 | |
---|
1095 | C |
---|
1096 | REAL PAPHM1(NLON,NLEV+1), PSTAB(NLON,NLEV+1), |
---|
1097 | * PRHO (NLON,NLEV+1), PVPH (NLON,NLEV+1), |
---|
1098 | * PRI (NLON,NLEV+1), PTAU(NLON,NLEV+1) |
---|
1099 | |
---|
1100 | REAL pdmod (NLON) , psig(NLON), |
---|
1101 | * pvar(NLON) |
---|
1102 | |
---|
1103 | C----------------------------------------------------------------------- |
---|
1104 | C |
---|
1105 | C* 0.2 LOCAL ARRAYS |
---|
1106 | C ------------ |
---|
1107 | C |
---|
1108 | integer ilevh, ji, kgwd, jl, jk |
---|
1109 | real zsqr, zalfa, zriw, zdel, zb, zalpha,zdz2n |
---|
1110 | real zdelp, zdelpt |
---|
1111 | REAL ZDZ2 (KLON,KLEV) , ZNORM(KLON) , zoro(KLON) |
---|
1112 | REAL ZTAU (KLON,KLEV+1) |
---|
1113 | C |
---|
1114 | C----------------------------------------------------------------------- |
---|
1115 | C |
---|
1116 | C* 1. INITIALIZATION |
---|
1117 | C -------------- |
---|
1118 | C |
---|
1119 | c print *,' entree gwprofil' |
---|
1120 | 100 CONTINUE |
---|
1121 | C |
---|
1122 | C |
---|
1123 | C* COMPUTATIONAL CONSTANTS. |
---|
1124 | C ------------- ---------- |
---|
1125 | C |
---|
1126 | ilevh=KLEV/3 |
---|
1127 | C |
---|
1128 | c DO 400 ji=1,kgwd |
---|
1129 | c jl=kdx(ji) |
---|
1130 | c Modif vectorisation 02/04/2004 |
---|
1131 | DO 400 jl=kidia,kfdia |
---|
1132 | if (ktest(jl).eq.1) then |
---|
1133 | Zoro(JL)=Psig(JL)*Pdmod(JL)/4./max(pvar(jl),1.0) |
---|
1134 | ZTAU(JL,KLEV+1)=PTAU(JL,KLEV+1) |
---|
1135 | endif |
---|
1136 | 400 CONTINUE |
---|
1137 | |
---|
1138 | C |
---|
1139 | DO 430 JK=KLEV,2,-1 |
---|
1140 | C |
---|
1141 | C |
---|
1142 | C* 4.1 CONSTANT WAVE STRESS UNTIL TOP OF THE |
---|
1143 | C BLOCKING LAYER. |
---|
1144 | 410 CONTINUE |
---|
1145 | C |
---|
1146 | c DO 411 ji=1,kgwd |
---|
1147 | c jl=kdx(ji) |
---|
1148 | c Modif vectorisation 02/04/2004 |
---|
1149 | do 411 jl=kidia,kfdia |
---|
1150 | if (ktest(jl).eq.1) then |
---|
1151 | IF(JK.GT.KKCRITH(JL)) THEN |
---|
1152 | PTAU(JL,JK)=ZTAU(JL,KLEV+1) |
---|
1153 | C ENDIF |
---|
1154 | C IF(JK.EQ.KKCRITH(JL)) THEN |
---|
1155 | ELSE |
---|
1156 | PTAU(JL,JK)=GRAHILO*ZTAU(JL,KLEV+1) |
---|
1157 | ENDIF |
---|
1158 | endif |
---|
1159 | 411 CONTINUE |
---|
1160 | C |
---|
1161 | C* 4.15 CONSTANT SHEAR STRESS UNTIL THE TOP OF THE |
---|
1162 | C LOW LEVEL FLOW LAYER. |
---|
1163 | 415 CONTINUE |
---|
1164 | C |
---|
1165 | C |
---|
1166 | C* 4.2 WAVE DISPLACEMENT AT NEXT LEVEL. |
---|
1167 | C |
---|
1168 | 420 CONTINUE |
---|
1169 | C |
---|
1170 | c DO 421 ji=1,kgwd |
---|
1171 | c jl=kdx(ji) |
---|
1172 | c Modif vectorisation 02/04/2004 |
---|
1173 | do 421 jl=kidia,kfdia |
---|
1174 | if(ktest(jl).eq.1) then |
---|
1175 | IF(JK.LT.KKCRITH(JL)) THEN |
---|
1176 | ZNORM(JL)=gkdrag*PRHO(JL,JK)*SQRT(PSTAB(JL,JK))*PVPH(JL,JK) |
---|
1177 | * *zoro(jl) |
---|
1178 | ZDZ2(JL,JK)=PTAU(JL,JK+1)/max(ZNORM(JL),gssec) |
---|
1179 | ENDIF |
---|
1180 | endif |
---|
1181 | 421 CONTINUE |
---|
1182 | C |
---|
1183 | C* 4.3 WAVE RICHARDSON NUMBER, NEW WAVE DISPLACEMENT |
---|
1184 | C* AND STRESS: BREAKING EVALUATION AND CRITICAL |
---|
1185 | C LEVEL |
---|
1186 | C |
---|
1187 | |
---|
1188 | c DO 431 ji=1,kgwd |
---|
1189 | c jl=Kdx(ji) |
---|
1190 | c Modif vectorisation 02/04/2004 |
---|
1191 | do 431 jl=kidia,kfdia |
---|
1192 | if(ktest(jl).eq.1) then |
---|
1193 | |
---|
1194 | IF(JK.LT.KKCRITH(JL)) THEN |
---|
1195 | IF((PTAU(JL,JK+1).LT.GTSEC).OR.(JK.LE.KCRIT(JL))) THEN |
---|
1196 | PTAU(JL,JK)=0.0 |
---|
1197 | ELSE |
---|
1198 | ZSQR=SQRT(PRI(JL,JK)) |
---|
1199 | ZALFA=SQRT(PSTAB(JL,JK)*ZDZ2(JL,JK))/PVPH(JL,JK) |
---|
1200 | ZRIW=PRI(JL,JK)*(1.-ZALFA)/(1+ZALFA*ZSQR)**2 |
---|
1201 | IF(ZRIW.LT.GRCRIT) THEN |
---|
1202 | ZDEL=4./ZSQR/GRCRIT+1./GRCRIT**2+4./GRCRIT |
---|
1203 | ZB=1./GRCRIT+2./ZSQR |
---|
1204 | ZALPHA=0.5*(-ZB+SQRT(ZDEL)) |
---|
1205 | ZDZ2N=(PVPH(JL,JK)*ZALPHA)**2/PSTAB(JL,JK) |
---|
1206 | PTAU(JL,JK)=ZNORM(JL)*ZDZ2N |
---|
1207 | ELSE |
---|
1208 | PTAU(JL,JK)=ZNORM(JL)*ZDZ2(JL,JK) |
---|
1209 | ENDIF |
---|
1210 | PTAU(JL,JK)=MIN(PTAU(JL,JK),PTAU(JL,JK+1)) |
---|
1211 | ENDIF |
---|
1212 | ENDIF |
---|
1213 | endif |
---|
1214 | 431 CONTINUE |
---|
1215 | |
---|
1216 | 430 CONTINUE |
---|
1217 | 440 CONTINUE |
---|
1218 | |
---|
1219 | C REORGANISATION OF THE STRESS PROFILE AT LOW LEVEL |
---|
1220 | |
---|
1221 | c DO 530 ji=1,kgwd |
---|
1222 | c jl=kdx(ji) |
---|
1223 | c Modif vectorisation 02/04/2004 |
---|
1224 | do 530 jl=kidia,kfdia |
---|
1225 | if(ktest(jl).eq.1) then |
---|
1226 | ZTAU(JL,KKCRITH(JL))=PTAU(JL,KKCRITH(JL)) |
---|
1227 | ZTAU(JL,NSTRA)=PTAU(JL,NSTRA) |
---|
1228 | endif |
---|
1229 | 530 CONTINUE |
---|
1230 | |
---|
1231 | DO 531 JK=1,KLEV |
---|
1232 | |
---|
1233 | c DO 532 ji=1,kgwd |
---|
1234 | c jl=kdx(ji) |
---|
1235 | c Modif vectorisation 02/04/2004 |
---|
1236 | do 532 jl=kidia,kfdia |
---|
1237 | if(ktest(jl).eq.1) then |
---|
1238 | |
---|
1239 | |
---|
1240 | IF(JK.GT.KKCRITH(JL))THEN |
---|
1241 | |
---|
1242 | ZDELP=PAPHM1(JL,JK)-PAPHM1(JL,KLEV+1 ) |
---|
1243 | ZDELPT=PAPHM1(JL,KKCRITH(JL))-PAPHM1(JL,KLEV+1 ) |
---|
1244 | PTAU(JL,JK)=ZTAU(JL,KLEV+1 ) + |
---|
1245 | . (ZTAU(JL,KKCRITH(JL))-ZTAU(JL,KLEV+1 ) )* |
---|
1246 | . ZDELP/ZDELPT |
---|
1247 | |
---|
1248 | ENDIF |
---|
1249 | |
---|
1250 | endif |
---|
1251 | 532 CONTINUE |
---|
1252 | |
---|
1253 | C REORGANISATION IN THE STRATOSPHERE |
---|
1254 | |
---|
1255 | c DO 533 ji=1,kgwd |
---|
1256 | c jl=kdx(ji) |
---|
1257 | c Modif vectorisation 02/04/2004 |
---|
1258 | do 533 jl=kidia,kfdia |
---|
1259 | if(ktest(jl).eq.1) then |
---|
1260 | |
---|
1261 | |
---|
1262 | IF(JK.LT.NSTRA)THEN |
---|
1263 | |
---|
1264 | ZDELP =PAPHM1(JL,NSTRA) |
---|
1265 | ZDELPT=PAPHM1(JL,JK) |
---|
1266 | PTAU(JL,JK)=ZTAU(JL,NSTRA)*ZDELPT/ZDELP |
---|
1267 | |
---|
1268 | ENDIF |
---|
1269 | |
---|
1270 | endif |
---|
1271 | 533 CONTINUE |
---|
1272 | |
---|
1273 | C REORGANISATION IN THE TROPOSPHERE |
---|
1274 | |
---|
1275 | c DO 534 ji=1,kgwd |
---|
1276 | c jl=kdx(ji) |
---|
1277 | c Modif vectorisation 02/04/2004 |
---|
1278 | do 534 jl=kidia,kfdia |
---|
1279 | if(ktest(jl).eq.1) then |
---|
1280 | |
---|
1281 | |
---|
1282 | IF(JK.LT.KKCRITH(JL).AND.JK.GT.NSTRA)THEN |
---|
1283 | |
---|
1284 | ZDELP=PAPHM1(JL,JK)-PAPHM1(JL,KKCRITH(JL)) |
---|
1285 | ZDELPT=PAPHM1(JL,NSTRA)-PAPHM1(JL,KKCRITH(JL)) |
---|
1286 | PTAU(JL,JK)=ZTAU(JL,KKCRITH(JL)) + |
---|
1287 | * (ZTAU(JL,NSTRA)-ZTAU(JL,KKCRITH(JL)))*ZDELP |
---|
1288 | . /ZDELPT |
---|
1289 | |
---|
1290 | ENDIF |
---|
1291 | endif |
---|
1292 | 534 CONTINUE |
---|
1293 | |
---|
1294 | |
---|
1295 | 531 CONTINUE |
---|
1296 | |
---|
1297 | |
---|
1298 | RETURN |
---|
1299 | END |
---|
1300 | SUBROUTINE lift_noro (nlon,nlev,dtime,paprs,pplay, |
---|
1301 | e plat,pmea,pstd, ppic, |
---|
1302 | e ktest, |
---|
1303 | e t, u, v, |
---|
1304 | s pulow, pvlow, pustr, pvstr, |
---|
1305 | s d_t, d_u, d_v) |
---|
1306 | c |
---|
1307 | USE dimphy |
---|
1308 | IMPLICIT none |
---|
1309 | c====================================================================== |
---|
1310 | c Auteur(s): F.Lott (LMD/CNRS) date: 19950201 |
---|
1311 | c Objet: Frottement de la montagne Interface |
---|
1312 | c====================================================================== |
---|
1313 | c Arguments: |
---|
1314 | c dtime---input-R- pas d'integration (s) |
---|
1315 | c paprs---input-R-pression pour chaque inter-couche (en Pa) |
---|
1316 | c pplay---input-R-pression pour le mileu de chaque couche (en Pa) |
---|
1317 | c t-------input-R-temperature (K) |
---|
1318 | c u-------input-R-vitesse horizontale (m/s) |
---|
1319 | c v-------input-R-vitesse horizontale (m/s) |
---|
1320 | c |
---|
1321 | c d_t-----output-R-increment de la temperature |
---|
1322 | c d_u-----output-R-increment de la vitesse u |
---|
1323 | c d_v-----output-R-increment de la vitesse v |
---|
1324 | c====================================================================== |
---|
1325 | cym#include "dimensions.h" |
---|
1326 | cym#include "dimphy.h" |
---|
1327 | #include "YOMCST.h" |
---|
1328 | c |
---|
1329 | c ARGUMENTS |
---|
1330 | c |
---|
1331 | INTEGER nlon,nlev |
---|
1332 | REAL dtime |
---|
1333 | REAL paprs(klon,klev+1) |
---|
1334 | REAL pplay(klon,klev) |
---|
1335 | REAL plat(nlon),pmea(nlon) |
---|
1336 | REAL pstd(nlon) |
---|
1337 | REAL ppic(nlon) |
---|
1338 | REAL pulow(nlon),pvlow(nlon),pustr(nlon),pvstr(nlon) |
---|
1339 | REAL t(nlon,nlev), u(nlon,nlev), v(nlon,nlev) |
---|
1340 | REAL d_t(nlon,nlev), d_u(nlon,nlev), d_v(nlon,nlev) |
---|
1341 | c |
---|
1342 | INTEGER i, k, ktest(nlon) |
---|
1343 | c |
---|
1344 | c Variables locales: |
---|
1345 | c |
---|
1346 | REAL zgeom(klon,klev) |
---|
1347 | REAL pdtdt(klon,klev), pdudt(klon,klev), pdvdt(klon,klev) |
---|
1348 | REAL pt(klon,klev), pu(klon,klev), pv(klon,klev) |
---|
1349 | REAL papmf(klon,klev),papmh(klon,klev+1) |
---|
1350 | c |
---|
1351 | c initialiser les variables de sortie (pour securite) |
---|
1352 | c |
---|
1353 | DO i = 1,klon |
---|
1354 | pulow(i) = 0.0 |
---|
1355 | pvlow(i) = 0.0 |
---|
1356 | pustr(i) = 0.0 |
---|
1357 | pvstr(i) = 0.0 |
---|
1358 | ENDDO |
---|
1359 | DO k = 1, klev |
---|
1360 | DO i = 1, klon |
---|
1361 | d_t(i,k) = 0.0 |
---|
1362 | d_u(i,k) = 0.0 |
---|
1363 | d_v(i,k) = 0.0 |
---|
1364 | pdudt(i,k)=0.0 |
---|
1365 | pdvdt(i,k)=0.0 |
---|
1366 | pdtdt(i,k)=0.0 |
---|
1367 | ENDDO |
---|
1368 | ENDDO |
---|
1369 | c |
---|
1370 | c preparer les variables d'entree (attention: l'ordre des niveaux |
---|
1371 | c verticaux augmente du haut vers le bas) |
---|
1372 | c |
---|
1373 | DO k = 1, klev |
---|
1374 | DO i = 1, klon |
---|
1375 | pt(i,k) = t(i,klev-k+1) |
---|
1376 | pu(i,k) = u(i,klev-k+1) |
---|
1377 | pv(i,k) = v(i,klev-k+1) |
---|
1378 | papmf(i,k) = pplay(i,klev-k+1) |
---|
1379 | ENDDO |
---|
1380 | ENDDO |
---|
1381 | DO k = 1, klev+1 |
---|
1382 | DO i = 1, klon |
---|
1383 | papmh(i,k) = paprs(i,klev-k+2) |
---|
1384 | ENDDO |
---|
1385 | ENDDO |
---|
1386 | DO i = 1, klon |
---|
1387 | zgeom(i,klev) = RD * pt(i,klev) |
---|
1388 | . * LOG(papmh(i,klev+1)/papmf(i,klev)) |
---|
1389 | ENDDO |
---|
1390 | DO k = klev-1, 1, -1 |
---|
1391 | DO i = 1, klon |
---|
1392 | zgeom(i,k) = zgeom(i,k+1) + RD * (pt(i,k)+pt(i,k+1))/2.0 |
---|
1393 | . * LOG(papmf(i,k+1)/papmf(i,k)) |
---|
1394 | ENDDO |
---|
1395 | ENDDO |
---|
1396 | c |
---|
1397 | c appeler la routine principale |
---|
1398 | c |
---|
1399 | CALL OROLIFT(klon,klev,ktest, |
---|
1400 | . dtime, |
---|
1401 | . papmh, zgeom, |
---|
1402 | . pt, pu, pv, |
---|
1403 | . plat,pmea, pstd, ppic, |
---|
1404 | . pulow,pvlow, |
---|
1405 | . pdudt,pdvdt,pdtdt) |
---|
1406 | C |
---|
1407 | DO k = 1, klev |
---|
1408 | DO i = 1, klon |
---|
1409 | d_u(i,klev+1-k) = dtime*pdudt(i,k) |
---|
1410 | d_v(i,klev+1-k) = dtime*pdvdt(i,k) |
---|
1411 | d_t(i,klev+1-k) = dtime*pdtdt(i,k) |
---|
1412 | pustr(i) = pustr(i) |
---|
1413 | cIM BUG . +RG*pdudt(i,k)*(papmh(i,k+1)-papmh(i,k)) |
---|
1414 | . +pdudt(i,k)*(papmh(i,k+1)-papmh(i,k))/RG |
---|
1415 | pvstr(i) = pvstr(i) |
---|
1416 | cIM BUG . +RG*pdvdt(i,k)*(papmh(i,k+1)-papmh(i,k)) |
---|
1417 | . +pdvdt(i,k)*(papmh(i,k+1)-papmh(i,k))/RG |
---|
1418 | ENDDO |
---|
1419 | ENDDO |
---|
1420 | c |
---|
1421 | RETURN |
---|
1422 | END |
---|
1423 | SUBROUTINE OROLIFT( NLON,NLEV |
---|
1424 | I , KTEST |
---|
1425 | R , PTSPHY |
---|
1426 | R , PAPHM1,PGEOM1,PTM1,PUM1,PVM1 |
---|
1427 | R , PLAT |
---|
1428 | R , PMEA, PVAROR, ppic |
---|
1429 | C OUTPUTS |
---|
1430 | R , PULOW,PVLOW |
---|
1431 | R , PVOM,PVOL,PTE ) |
---|
1432 | |
---|
1433 | C |
---|
1434 | C**** *OROLIFT: SIMULATE THE GEOSTROPHIC LIFT. |
---|
1435 | C |
---|
1436 | C PURPOSE. |
---|
1437 | C -------- |
---|
1438 | C |
---|
1439 | C** INTERFACE. |
---|
1440 | C ---------- |
---|
1441 | C CALLED FROM *lift_noro |
---|
1442 | C ---------- |
---|
1443 | C |
---|
1444 | C AUTHOR. |
---|
1445 | C ------- |
---|
1446 | C F.LOTT LMD 22/11/95 |
---|
1447 | C |
---|
1448 | USE dimphy |
---|
1449 | implicit none |
---|
1450 | C |
---|
1451 | C |
---|
1452 | cym#include "dimensions.h" |
---|
1453 | cym#include "dimphy.h" |
---|
1454 | #include "YOMCST.h" |
---|
1455 | #include "YOEGWD.h" |
---|
1456 | C----------------------------------------------------------------------- |
---|
1457 | C |
---|
1458 | C* 0.1 ARGUMENTS |
---|
1459 | C --------- |
---|
1460 | C |
---|
1461 | C |
---|
1462 | integer nlon, nlev |
---|
1463 | REAL PTE(NLON,NLEV), |
---|
1464 | * PVOL(NLON,NLEV), |
---|
1465 | * PVOM(NLON,NLEV), |
---|
1466 | * PULOW(NLON), |
---|
1467 | * PVLOW(NLON) |
---|
1468 | REAL PUM1(NLON,NLEV), |
---|
1469 | * PVM1(NLON,NLEV), |
---|
1470 | * PTM1(NLON,NLEV), |
---|
1471 | * PLAT(NLON),PMEA(NLON), |
---|
1472 | * PVAROR(NLON), |
---|
1473 | * ppic(NLON), |
---|
1474 | * PGEOM1(NLON,NLEV), |
---|
1475 | * PAPHM1(NLON,NLEV+1) |
---|
1476 | C |
---|
1477 | INTEGER KTEST(NLON) |
---|
1478 | real ptsphy |
---|
1479 | C----------------------------------------------------------------------- |
---|
1480 | C |
---|
1481 | C* 0.2 LOCAL ARRAYS |
---|
1482 | C ------------ |
---|
1483 | logical lifthigh |
---|
1484 | cym integer klevm1, jl, ilevh, jk |
---|
1485 | integer jl, ilevh, jk |
---|
1486 | real zcons1, ztmst, zrtmst,zpi, zhgeo |
---|
1487 | real zdelp, zslow, zsqua, zscav, zbet |
---|
1488 | INTEGER |
---|
1489 | * IKNUB(klon), |
---|
1490 | * IKNUL(klon) |
---|
1491 | LOGICAL LL1(KLON,KLEV+1) |
---|
1492 | C |
---|
1493 | REAL ZTAU(KLON,KLEV+1), |
---|
1494 | * ZTAV(KLON,KLEV+1), |
---|
1495 | * ZRHO(KLON,KLEV+1) |
---|
1496 | REAL ZDUDT(KLON), |
---|
1497 | * ZDVDT(KLON) |
---|
1498 | REAL ZHCRIT(KLON,KLEV) |
---|
1499 | CHARACTER (LEN=20) :: modname='orografi' |
---|
1500 | CHARACTER (LEN=80) :: abort_message |
---|
1501 | C----------------------------------------------------------------------- |
---|
1502 | C |
---|
1503 | C* 1.1 INITIALIZATIONS |
---|
1504 | C --------------- |
---|
1505 | |
---|
1506 | LIFTHIGH=.FALSE. |
---|
1507 | |
---|
1508 | IF(NLON.NE.KLON.OR.NLEV.NE.KLEV)THEN |
---|
1509 | abort_message = 'pb dimension' |
---|
1510 | CALL abort_gcm (modname,abort_message,1) |
---|
1511 | ENDIF |
---|
1512 | ZCONS1=1./RD |
---|
1513 | cym KLEVM1=KLEV-1 |
---|
1514 | ZTMST=PTSPHY |
---|
1515 | ZRTMST=1./ZTMST |
---|
1516 | ZPI=ACOS(-1.) |
---|
1517 | C |
---|
1518 | DO 1001 JL=kidia,kfdia |
---|
1519 | ZRHO(JL,KLEV+1) =0.0 |
---|
1520 | PULOW(JL) =0.0 |
---|
1521 | PVLOW(JL) =0.0 |
---|
1522 | iknub(JL) =klev |
---|
1523 | iknul(JL) =klev |
---|
1524 | ilevh=klev/3 |
---|
1525 | ll1(jl,klev+1)=.false. |
---|
1526 | DO 1000 JK=1,KLEV |
---|
1527 | PVOM(JL,JK)=0.0 |
---|
1528 | PVOL(JL,JK)=0.0 |
---|
1529 | PTE (JL,JK)=0.0 |
---|
1530 | 1000 CONTINUE |
---|
1531 | 1001 CONTINUE |
---|
1532 | |
---|
1533 | C |
---|
1534 | C* 2.1 DEFINE LOW LEVEL WIND, PROJECT WINDS IN PLANE OF |
---|
1535 | C* LOW LEVEL WIND, DETERMINE SECTOR IN WHICH TO TAKE |
---|
1536 | C* THE VARIANCE AND SET INDICATOR FOR CRITICAL LEVELS. |
---|
1537 | C |
---|
1538 | C |
---|
1539 | C |
---|
1540 | DO 2006 JK=KLEV,1,-1 |
---|
1541 | DO 2007 JL=kidia,kfdia |
---|
1542 | IF(KTEST(JL).EQ.1) THEN |
---|
1543 | ZHCRIT(JL,JK)=amax1(Ppic(JL)-pmea(JL),100.) |
---|
1544 | ZHGEO=PGEOM1(JL,JK)/RG |
---|
1545 | ll1(JL,JK)=(ZHGEO.GT.ZHCRIT(JL,JK)) |
---|
1546 | IF(ll1(JL,JK).neqv.ll1(JL,JK+1)) THEN |
---|
1547 | iknub(JL)=JK |
---|
1548 | ENDIF |
---|
1549 | ENDIF |
---|
1550 | 2007 CONTINUE |
---|
1551 | 2006 CONTINUE |
---|
1552 | C |
---|
1553 | do 2010 jl=kidia,kfdia |
---|
1554 | IF(KTEST(JL).EQ.1) THEN |
---|
1555 | iknub(jl)=max(iknub(jl),klev/2) |
---|
1556 | iknul(jl)=max(iknul(jl),2*klev/3) |
---|
1557 | if(iknub(jl).gt.nktopg) iknub(jl)=nktopg |
---|
1558 | if(iknub(jl).eq.nktopg) iknul(jl)=klev |
---|
1559 | if(iknub(jl).eq.iknul(jl)) iknub(jl)=iknul(jl)-1 |
---|
1560 | ENDIF |
---|
1561 | 2010 continue |
---|
1562 | |
---|
1563 | C do 2011 jl=kidia,kfdia |
---|
1564 | C IF(KTEST(JL).EQ.1) THEN |
---|
1565 | C print *,' iknul= ',iknul(jl),' iknub=',iknub(jl) |
---|
1566 | C ENDIF |
---|
1567 | C2011 continue |
---|
1568 | |
---|
1569 | C PRINT *,' DANS OROLIFT: 2010' |
---|
1570 | |
---|
1571 | DO 223 JK=KLEV,2,-1 |
---|
1572 | DO 222 JL=kidia,kfdia |
---|
1573 | ZRHO(JL,JK)=2.*PAPHM1(JL,JK)*ZCONS1/(PTM1(JL,JK)+PTM1(JL,JK-1)) |
---|
1574 | 222 CONTINUE |
---|
1575 | 223 CONTINUE |
---|
1576 | C PRINT *,' DANS OROLIFT: 223' |
---|
1577 | |
---|
1578 | C******************************************************************** |
---|
1579 | C |
---|
1580 | C* DEFINE LOW LEVEL FLOW |
---|
1581 | C ------------------- |
---|
1582 | DO 2115 JK=klev,1,-1 |
---|
1583 | DO 2116 JL=kidia,kfdia |
---|
1584 | IF(KTEST(JL).EQ.1) THEN |
---|
1585 | if(jk.ge.iknub(jl).and.jk.le.iknul(jl)) then |
---|
1586 | pulow(JL)=pulow(JL)+PUM1(JL,JK)*(PAPHM1(JL,JK+1)-PAPHM1(JL,JK)) |
---|
1587 | pvlow(JL)=pvlow(JL)+PVM1(JL,JK)*(PAPHM1(JL,JK+1)-PAPHM1(JL,JK)) |
---|
1588 | zrho(JL,klev+1)=zrho(JL,klev+1) |
---|
1589 | * +zrho(JL,JK)*(PAPHM1(JL,JK+1)-PAPHM1(JL,JK)) |
---|
1590 | end if |
---|
1591 | ENDIF |
---|
1592 | 2116 CONTINUE |
---|
1593 | 2115 CONTINUE |
---|
1594 | DO 2110 JL=kidia,kfdia |
---|
1595 | IF(KTEST(JL).EQ.1) THEN |
---|
1596 | pulow(JL)=pulow(JL)/(PAPHM1(JL,iknul(jl)+1)-PAPHM1(JL,iknub(jl))) |
---|
1597 | pvlow(JL)=pvlow(JL)/(PAPHM1(JL,iknul(jl)+1)-PAPHM1(JL,iknub(jl))) |
---|
1598 | zrho(JL,klev+1)=zrho(JL,klev+1) |
---|
1599 | * /(PAPHM1(JL,iknul(jl)+1)-PAPHM1(JL,iknub(jl))) |
---|
1600 | ENDIF |
---|
1601 | 2110 CONTINUE |
---|
1602 | |
---|
1603 | |
---|
1604 | 200 CONTINUE |
---|
1605 | |
---|
1606 | C*********************************************************** |
---|
1607 | C |
---|
1608 | C* 3. COMPUTE MOUNTAIN LIFT |
---|
1609 | C |
---|
1610 | 300 CONTINUE |
---|
1611 | C |
---|
1612 | DO 301 JL=kidia,kfdia |
---|
1613 | IF(KTEST(JL).EQ.1) THEN |
---|
1614 | ZTAU(JL,KLEV+1)= - GKLIFT*ZRHO(JL,KLEV+1)*2.*ROMEGA* |
---|
1615 | C * (2*PVAROR(JL)+PMEA(JL))* |
---|
1616 | * 2*PVAROR(JL)* |
---|
1617 | * SIN(ZPI/180.*PLAT(JL))*PVLOW(JL) |
---|
1618 | ZTAV(JL,KLEV+1)= GKLIFT*ZRHO(JL,KLEV+1)*2.*ROMEGA* |
---|
1619 | C * (2*PVAROR(JL)+PMEA(JL))* |
---|
1620 | * 2*PVAROR(JL)* |
---|
1621 | * SIN(ZPI/180.*PLAT(JL))*PULOW(JL) |
---|
1622 | ELSE |
---|
1623 | ZTAU(JL,KLEV+1)=0.0 |
---|
1624 | ZTAV(JL,KLEV+1)=0.0 |
---|
1625 | ENDIF |
---|
1626 | 301 CONTINUE |
---|
1627 | |
---|
1628 | C |
---|
1629 | C* 4. COMPUTE LIFT PROFILE |
---|
1630 | C* -------------------- |
---|
1631 | C |
---|
1632 | |
---|
1633 | 400 CONTINUE |
---|
1634 | |
---|
1635 | DO 401 JK=1,KLEV |
---|
1636 | DO 401 JL=kidia,kfdia |
---|
1637 | IF(KTEST(JL).EQ.1) THEN |
---|
1638 | ZTAU(JL,JK)=ZTAU(JL,KLEV+1)*PAPHM1(JL,JK)/PAPHM1(JL,KLEV+1) |
---|
1639 | ZTAV(JL,JK)=ZTAV(JL,KLEV+1)*PAPHM1(JL,JK)/PAPHM1(JL,KLEV+1) |
---|
1640 | ELSE |
---|
1641 | ZTAU(JL,JK)=0.0 |
---|
1642 | ZTAV(JL,JK)=0.0 |
---|
1643 | ENDIF |
---|
1644 | 401 CONTINUE |
---|
1645 | C |
---|
1646 | C |
---|
1647 | C* 5. COMPUTE TENDENCIES. |
---|
1648 | C* ------------------- |
---|
1649 | IF(LIFTHIGH)THEN |
---|
1650 | C |
---|
1651 | 500 CONTINUE |
---|
1652 | C PRINT *,' DANS OROLIFT: 500' |
---|
1653 | C |
---|
1654 | C EXPLICIT SOLUTION AT ALL LEVELS |
---|
1655 | C |
---|
1656 | DO 524 JK=1,klev |
---|
1657 | DO 523 JL=KIDIA,KFDIA |
---|
1658 | IF(KTEST(JL).EQ.1) THEN |
---|
1659 | ZDELP=PAPHM1(JL,JK+1)-PAPHM1(JL,JK) |
---|
1660 | ZDUDT(JL)=-RG*(ZTAU(JL,JK+1)-ZTAU(JL,JK))/ZDELP |
---|
1661 | ZDVDT(JL)=-RG*(ZTAV(JL,JK+1)-ZTAV(JL,JK))/ZDELP |
---|
1662 | ENDIF |
---|
1663 | 523 CONTINUE |
---|
1664 | 524 CONTINUE |
---|
1665 | C |
---|
1666 | C PROJECT PERPENDICULARLY TO U NOT TO DESTROY ENERGY |
---|
1667 | C |
---|
1668 | DO 530 JK=1,klev |
---|
1669 | DO 530 JL=KIDIA,KFDIA |
---|
1670 | IF(KTEST(JL).EQ.1) THEN |
---|
1671 | |
---|
1672 | ZSLOW=SQRT(PULOW(JL)**2+PVLOW(JL)**2) |
---|
1673 | ZSQUA=AMAX1(SQRT(PUM1(JL,JK)**2+PVM1(JL,JK)**2),GVSEC) |
---|
1674 | ZSCAV=-ZDUDT(JL)*PVM1(JL,JK)+ZDVDT(JL)*PUM1(JL,JK) |
---|
1675 | IF(ZSQUA.GT.GVSEC)THEN |
---|
1676 | PVOM(JL,JK)=-ZSCAV*PVM1(JL,JK)/ZSQUA**2 |
---|
1677 | PVOL(JL,JK)= ZSCAV*PUM1(JL,JK)/ZSQUA**2 |
---|
1678 | ELSE |
---|
1679 | PVOM(JL,JK)=0.0 |
---|
1680 | PVOL(JL,JK)=0.0 |
---|
1681 | ENDIF |
---|
1682 | ZSQUA=SQRT(PUM1(JL,JK)**2+PUM1(JL,JK)**2) |
---|
1683 | IF(ZSQUA.LT.ZSLOW)THEN |
---|
1684 | PVOM(JL,JK)=ZSQUA/ZSLOW*PVOM(JL,JK) |
---|
1685 | PVOL(JL,JK)=ZSQUA/ZSLOW*PVOL(JL,JK) |
---|
1686 | ENDIF |
---|
1687 | |
---|
1688 | ENDIF |
---|
1689 | 530 CONTINUE |
---|
1690 | C |
---|
1691 | C 6. LOW LEVEL LIFT, SEMI IMPLICIT: |
---|
1692 | C ---------------------------------- |
---|
1693 | |
---|
1694 | ELSE |
---|
1695 | |
---|
1696 | DO 601 JL=KIDIA,KFDIA |
---|
1697 | IF(KTEST(JL).EQ.1) THEN |
---|
1698 | DO JK=KLEV,IKNUB(JL),-1 |
---|
1699 | ZBET=GKLIFT*2.*ROMEGA*SIN(ZPI/180.*PLAT(JL))*ztmst* |
---|
1700 | * (PGEOM1(JL,IKNUB(JL)-1)-PGEOM1(JL, JK))/ |
---|
1701 | * (PGEOM1(JL,IKNUB(JL)-1)-PGEOM1(JL,KLEV)) |
---|
1702 | ZDUDT(JL)=-PUM1(JL,JK)/ztmst/(1+ZBET**2) |
---|
1703 | ZDVDT(JL)=-PVM1(JL,JK)/ztmst/(1+ZBET**2) |
---|
1704 | PVOM(JL,JK)= ZBET**2*ZDUDT(JL) - ZBET *ZDVDT(JL) |
---|
1705 | PVOL(JL,JK)= ZBET *ZDUDT(JL) + ZBET**2*ZDVDT(JL) |
---|
1706 | ENDDO |
---|
1707 | ENDIF |
---|
1708 | 601 CONTINUE |
---|
1709 | |
---|
1710 | ENDIF |
---|
1711 | |
---|
1712 | RETURN |
---|
1713 | END |
---|
1714 | |
---|
1715 | |
---|
1716 | SUBROUTINE SUGWD(NLON,NLEV,paprs,pplay) |
---|
1717 | USE dimphy |
---|
1718 | USE mod_phys_lmdz_para |
---|
1719 | USE mod_grid_phy_lmdz |
---|
1720 | c USE parallel |
---|
1721 | C |
---|
1722 | C**** *SUGWD* INITIALIZE COMMON YOEGWD CONTROLLING GRAVITY WAVE DRAG |
---|
1723 | C |
---|
1724 | C PURPOSE. |
---|
1725 | C -------- |
---|
1726 | C INITIALIZE YOEGWD, THE COMMON THAT CONTROLS THE |
---|
1727 | C GRAVITY WAVE DRAG PARAMETRIZATION. |
---|
1728 | C |
---|
1729 | C** INTERFACE. |
---|
1730 | C ---------- |
---|
1731 | C CALL *SUGWD* FROM *SUPHEC* |
---|
1732 | C ----- ------ |
---|
1733 | C |
---|
1734 | C EXPLICIT ARGUMENTS : |
---|
1735 | C -------------------- |
---|
1736 | C PSIG : VERTICAL COORDINATE TABLE |
---|
1737 | C NLEV : NUMBER OF MODEL LEVELS |
---|
1738 | C |
---|
1739 | C IMPLICIT ARGUMENTS : |
---|
1740 | C -------------------- |
---|
1741 | C COMMON YOEGWD |
---|
1742 | C |
---|
1743 | C METHOD. |
---|
1744 | C ------- |
---|
1745 | C SEE DOCUMENTATION |
---|
1746 | C |
---|
1747 | C EXTERNALS. |
---|
1748 | C ---------- |
---|
1749 | C NONE |
---|
1750 | C |
---|
1751 | C REFERENCE. |
---|
1752 | C ---------- |
---|
1753 | C ECMWF Research Department documentation of the IFS |
---|
1754 | C |
---|
1755 | C AUTHOR. |
---|
1756 | C ------- |
---|
1757 | C MARTIN MILLER *ECMWF* |
---|
1758 | C |
---|
1759 | C MODIFICATIONS. |
---|
1760 | C -------------- |
---|
1761 | C ORIGINAL : 90-01-01 |
---|
1762 | C ------------------------------------------------------------------ |
---|
1763 | implicit none |
---|
1764 | C |
---|
1765 | C ----------------------------------------------------------------- |
---|
1766 | #include "YOEGWD.h" |
---|
1767 | C ---------------------------------------------------------------- |
---|
1768 | C |
---|
1769 | integer nlon,nlev, jk |
---|
1770 | REAL paprs(nlon,nlev+1) |
---|
1771 | REAL pplay(nlon,nlev) |
---|
1772 | real zpr,zstra,zsigt,zpm1r |
---|
1773 | REAL :: pplay_glo(klon_glo,nlev) |
---|
1774 | REAL :: paprs_glo(klon_glo,nlev+1) |
---|
1775 | |
---|
1776 | C |
---|
1777 | C* 1. SET THE VALUES OF THE PARAMETERS |
---|
1778 | C -------------------------------- |
---|
1779 | C |
---|
1780 | 100 CONTINUE |
---|
1781 | C |
---|
1782 | PRINT *,' DANS SUGWD NLEV=',NLEV |
---|
1783 | GHMAX=10000. |
---|
1784 | C |
---|
1785 | ZPR=100000. |
---|
1786 | ZSTRA=0.1 |
---|
1787 | ZSIGT=0.94 |
---|
1788 | cold ZPR=80000. |
---|
1789 | cold ZSIGT=0.85 |
---|
1790 | C |
---|
1791 | |
---|
1792 | CALL gather(pplay,pplay_glo) |
---|
1793 | CALL bcast(pplay_glo) |
---|
1794 | CALL gather(paprs,paprs_glo) |
---|
1795 | CALL bcast(paprs_glo) |
---|
1796 | |
---|
1797 | |
---|
1798 | DO 110 JK=1,NLEV |
---|
1799 | ZPM1R=pplay_glo((klon_glo/2)+1,jk)/paprs_glo((klon_glo/2)+1,1) |
---|
1800 | IF(ZPM1R.GE.ZSIGT)THEN |
---|
1801 | nktopg=JK |
---|
1802 | ENDIF |
---|
1803 | ZPM1R=pplay_glo((klon_glo/2)+1,jk)/paprs_glo((klon_glo/2)+1,1) |
---|
1804 | IF(ZPM1R.GE.ZSTRA)THEN |
---|
1805 | NSTRA=JK |
---|
1806 | ENDIF |
---|
1807 | 110 CONTINUE |
---|
1808 | |
---|
1809 | |
---|
1810 | c |
---|
1811 | c inversion car dans orodrag on compte les niveaux a l'envers |
---|
1812 | nktopg=nlev-nktopg+1 |
---|
1813 | nstra=nlev-nstra |
---|
1814 | print *,' DANS SUGWD nktopg=', nktopg |
---|
1815 | print *,' DANS SUGWD nstra=', nstra |
---|
1816 | C |
---|
1817 | GSIGCR=0.80 |
---|
1818 | C |
---|
1819 | GKDRAG=0.2 |
---|
1820 | GRAHILO=1. |
---|
1821 | GRCRIT=0.01 |
---|
1822 | GFRCRIT=1.0 |
---|
1823 | GKWAKE=0.50 |
---|
1824 | C |
---|
1825 | GKLIFT=0.50 |
---|
1826 | GVCRIT =0.0 |
---|
1827 | C |
---|
1828 | C |
---|
1829 | C ---------------------------------------------------------------- |
---|
1830 | C |
---|
1831 | C* 2. SET VALUES OF SECURITY PARAMETERS |
---|
1832 | C --------------------------------- |
---|
1833 | C |
---|
1834 | 200 CONTINUE |
---|
1835 | C |
---|
1836 | GVSEC=0.10 |
---|
1837 | GSSEC=1.E-12 |
---|
1838 | C |
---|
1839 | GTSEC=1.E-07 |
---|
1840 | C |
---|
1841 | C ---------------------------------------------------------------- |
---|
1842 | C |
---|
1843 | RETURN |
---|
1844 | END |
---|