1 | !********************************************************************** |
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2 | ! Copyright 1998,1999,2000,2001,2002,2005,2007,2008,2009,2010 * |
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3 | ! Andreas Stohl, Petra Seibert, A. Frank, Gerhard Wotawa, * |
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4 | ! Caroline Forster, Sabine Eckhardt, John Burkhart, Harald Sodemann * |
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5 | ! * |
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6 | ! This file is part of FLEXPART. * |
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7 | ! * |
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8 | ! FLEXPART is free software: you can redistribute it and/or modify * |
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9 | ! it under the terms of the GNU General Public License as published by* |
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10 | ! the Free Software Foundation, either version 3 of the License, or * |
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11 | ! (at your option) any later version. * |
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12 | ! * |
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13 | ! FLEXPART is distributed in the hope that it will be useful, * |
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14 | ! but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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15 | ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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16 | ! GNU General Public License for more details. * |
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17 | ! * |
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18 | ! You should have received a copy of the GNU General Public License * |
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19 | ! along with FLEXPART. If not, see <http://www.gnu.org/licenses/>. * |
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20 | !********************************************************************** |
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21 | |
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22 | subroutine readwind_nests(indj,n,uuhn,vvhn,wwhn) |
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23 | ! i i o o o |
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24 | !***************************************************************************** |
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25 | ! * |
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26 | ! This routine reads the wind fields for the nested model domains. * |
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27 | ! It is similar to subroutine readwind, which reads the mother domain. * |
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28 | ! * |
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29 | ! Authors: A. Stohl, G. Wotawa * |
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30 | ! * |
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31 | ! 8 February 1999 * |
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32 | ! * |
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33 | ! Last update: 17 October 2000, A. Stohl * |
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34 | ! * |
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35 | !***************************************************************************** |
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36 | ! Changes, Bernd C. Krueger, Feb. 2001: * |
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37 | ! Variables tthn and qvhn (on eta coordinates) in common block * |
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38 | ! CHANGE: 11/01/2008, Harald Sodemann, GRIB1/2 input with ECMWF grib_api * |
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39 | ! CHANGE: 03/12/2008, Harald Sodemann, update to f90 with ECMWF grib_api * |
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40 | !***************************************************************************** |
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41 | |
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42 | use grib_api |
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43 | use par_mod |
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44 | use com_mod |
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45 | |
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46 | implicit none |
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47 | |
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48 | !HSO parameters for grib_api |
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49 | integer :: ifile |
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50 | integer :: iret |
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51 | integer :: igrib |
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52 | integer :: gribVer,parCat,parNum,typSurf,valSurf,discipl |
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53 | integer :: parId !!added by mc for making it consistent with new readwind.f90 |
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54 | integer :: gotGrid |
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55 | !HSO end |
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56 | |
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57 | real :: uuhn(0:nxmaxn-1,0:nymaxn-1,nuvzmax,maxnests) |
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58 | real :: vvhn(0:nxmaxn-1,0:nymaxn-1,nuvzmax,maxnests) |
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59 | real :: wwhn(0:nxmaxn-1,0:nymaxn-1,nwzmax,maxnests) |
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60 | integer :: indj,i,j,k,n,levdiff2,ifield,iumax,iwmax,l |
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61 | |
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62 | ! VARIABLES AND ARRAYS NEEDED FOR GRIB DECODING |
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63 | |
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64 | ! dimension of isec2 at least (22+n), where n is the number of parallels or |
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65 | ! meridians in a quasi-regular (reduced) Gaussian or lat/long grid |
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66 | |
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67 | ! dimension of zsec2 at least (10+nn), where nn is the number of vertical |
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68 | ! coordinate parameters |
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69 | |
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70 | integer :: isec1(56),isec2(22+nxmaxn+nymaxn) |
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71 | real(kind=4) :: zsec4(jpunp) |
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72 | real(kind=4) :: xaux,yaux |
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73 | real(kind=8) :: xauxin,yauxin |
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74 | real,parameter :: eps=1.e-4 |
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75 | real :: ewss(0:nxmaxn-1,0:nymaxn-1),nsss(0:nxmaxn-1,0:nymaxn-1) |
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76 | real :: plev1,pmean,tv,fu,hlev1,ff10m,fflev1 |
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77 | real :: conversion_factor !added by mc to make it consistent with new gridchek.f90 |
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78 | |
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79 | logical :: hflswitch,strswitch |
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80 | |
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81 | !HSO grib api error messages |
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82 | character(len=24) :: gribErrorMsg = 'Error reading grib file' |
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83 | character(len=20) :: gribFunction = 'readwind_nests' |
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84 | |
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85 | do l=1,numbnests |
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86 | hflswitch=.false. |
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87 | strswitch=.false. |
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88 | levdiff2=nlev_ec-nwz+1 |
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89 | iumax=0 |
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90 | iwmax=0 |
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91 | |
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92 | ifile=0 |
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93 | igrib=0 |
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94 | iret=0 |
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95 | |
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96 | ! |
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97 | ! OPENING OF DATA FILE (GRIB CODE) |
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98 | ! |
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99 | |
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100 | 5 call grib_open_file(ifile,path(numpath+2*(l-1)+1) & |
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101 | (1:length(numpath+2*(l-1)+1))//trim(wfnamen(l,indj)),'r') |
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102 | if (iret.ne.GRIB_SUCCESS) then |
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103 | goto 888 ! ERROR DETECTED |
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104 | endif |
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105 | !turn on support for multi fields messages */ |
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106 | !call grib_multi_support_on |
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107 | |
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108 | gotGrid=0 |
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109 | ifield=0 |
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110 | 10 ifield=ifield+1 |
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111 | ! |
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112 | ! GET NEXT FIELDS |
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113 | ! |
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114 | call grib_new_from_file(ifile,igrib,iret) |
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115 | if (iret.eq.GRIB_END_OF_FILE) then |
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116 | goto 50 ! EOF DETECTED |
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117 | elseif (iret.ne.GRIB_SUCCESS) then |
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118 | goto 888 ! ERROR DETECTED |
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119 | endif |
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120 | |
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121 | !first see if we read GRIB1 or GRIB2 |
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122 | call grib_get_int(igrib,'editionNumber',gribVer,iret) |
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123 | call grib_check(iret,gribFunction,gribErrorMsg) |
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124 | |
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125 | if (gribVer.eq.1) then ! GRIB Edition 1 |
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126 | |
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127 | !print*,'GRiB Edition 1' |
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128 | !read the grib2 identifiers |
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129 | call grib_get_int(igrib,'indicatorOfParameter',isec1(6),iret) |
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130 | call grib_check(iret,gribFunction,gribErrorMsg) |
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131 | call grib_get_int(igrib,'level',isec1(8),iret) |
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132 | call grib_check(iret,gribFunction,gribErrorMsg) |
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133 | |
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134 | !change code for etadot to code for omega |
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135 | if (isec1(6).eq.77) then |
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136 | isec1(6)=135 |
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137 | endif |
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138 | |
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139 | conversion_factor=1. |
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140 | |
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141 | |
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142 | else |
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143 | |
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144 | !print*,'GRiB Edition 2' |
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145 | !read the grib2 identifiers |
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146 | call grib_get_int(igrib,'discipline',discipl,iret) |
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147 | call grib_check(iret,gribFunction,gribErrorMsg) |
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148 | call grib_get_int(igrib,'parameterCategory',parCat,iret) |
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149 | call grib_check(iret,gribFunction,gribErrorMsg) |
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150 | call grib_get_int(igrib,'parameterNumber',parNum,iret) |
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151 | call grib_check(iret,gribFunction,gribErrorMsg) |
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152 | call grib_get_int(igrib,'typeOfFirstFixedSurface',typSurf,iret) |
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153 | call grib_check(iret,gribFunction,gribErrorMsg) |
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154 | call grib_get_int(igrib,'level',valSurf,iret) |
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155 | call grib_check(iret,gribFunction,gribErrorMsg) |
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156 | call grib_get_int(igrib,'paramId',parId,iret) !added by mc to make it consisitent with new readwind.f90 |
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157 | call grib_check(iret,gribFunction,gribErrorMsg) !added by mc to make it consisitent with new readwind.f90 |
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158 | |
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159 | !print*,discipl,parCat,parNum,typSurf,valSurf |
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160 | |
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161 | !convert to grib1 identifiers |
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162 | isec1(6)=-1 |
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163 | isec1(7)=-1 |
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164 | isec1(8)=-1 |
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165 | isec1(8)=valSurf ! level |
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166 | conversion_factor=1. |
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167 | if ((parCat.eq.0).and.(parNum.eq.0).and.(typSurf.eq.105)) then ! T |
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168 | isec1(6)=130 ! indicatorOfParameter |
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169 | elseif ((parCat.eq.2).and.(parNum.eq.2).and.(typSurf.eq.105)) then ! U |
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170 | isec1(6)=131 ! indicatorOfParameter |
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171 | elseif ((parCat.eq.2).and.(parNum.eq.3).and.(typSurf.eq.105)) then ! V |
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172 | isec1(6)=132 ! indicatorOfParameter |
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173 | elseif ((parCat.eq.1).and.(parNum.eq.0).and.(typSurf.eq.105)) then ! Q |
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174 | isec1(6)=133 ! indicatorOfParameter |
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175 | ! ESO Cloud water is in a) fields CLWC and CIWC, *or* b) field QC |
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176 | elseif ((parCat.eq.1).and.(parNum.eq.83).and.(typSurf.eq.105)) then ! clwc |
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177 | isec1(6)=246 ! indicatorOfParameter |
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178 | elseif ((parCat.eq.1).and.(parNum.eq.84).and.(typSurf.eq.105)) then ! ciwc |
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179 | isec1(6)=247 ! indicatorOfParameter |
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180 | ! ESO qc(=clwc+ciwc): |
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181 | elseif ((parCat.eq.201).and.(parNum.eq.31).and.(typSurf.eq.105)) then ! qc |
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182 | isec1(6)=201031 ! indicatorOfParameter |
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183 | elseif ((parCat.eq.3).and.(parNum.eq.0).and.(typSurf.eq.1)) then !SP |
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184 | isec1(6)=134 ! indicatorOfParameter |
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185 | elseif ((parCat.eq.2).and.(parNum.eq.32)) then ! W, actually eta dot ! |
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186 | isec1(6)=135 ! indicatorOfParameter |
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187 | elseif ((parCat.eq.128).and.(parNum.eq.77)) then ! W, actually eta dot !added by mc to make it consisitent with new readwind.f90 |
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188 | isec1(6)=135 ! indicatorOfParameter !added by mc to make it consisitent with new readwind.f90 |
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189 | elseif ((parCat.eq.3).and.(parNum.eq.0).and.(typSurf.eq.101)) then !SLP |
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190 | isec1(6)=151 ! indicatorOfParameter |
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191 | elseif ((parCat.eq.2).and.(parNum.eq.2).and.(typSurf.eq.103)) then ! 10U |
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192 | isec1(6)=165 ! indicatorOfParameter |
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193 | elseif ((parCat.eq.2).and.(parNum.eq.3).and.(typSurf.eq.103)) then ! 10V |
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194 | isec1(6)=166 ! indicatorOfParameter |
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195 | elseif ((parCat.eq.0).and.(parNum.eq.0).and.(typSurf.eq.103)) then ! 2T |
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196 | isec1(6)=167 ! indicatorOfParameter |
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197 | elseif ((parCat.eq.0).and.(parNum.eq.6).and.(typSurf.eq.103)) then ! 2D |
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198 | isec1(6)=168 ! indicatorOfParameter |
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199 | elseif ((parCat.eq.1).and.(parNum.eq.11).and.(typSurf.eq.1)) then ! SD |
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200 | isec1(6)=141 ! indicatorOfParameter |
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201 | conversion_factor=1000. !added by mc to make it consisitent with new readwind.f90 |
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202 | elseif ((parCat.eq.6).and.(parNum.eq.1) .or. parId .eq. 164) then ! CC !added by mc to make it consisitent with new readwind.f90 |
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203 | isec1(6)=164 ! indicatorOfParameter |
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204 | elseif ((parCat.eq.1).and.(parNum.eq.9) .or. parId .eq. 142) then ! LSP !added by mc to make it consisitent with new readwind.f90 |
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205 | isec1(6)=142 ! indicatorOfParameter |
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206 | elseif ((parCat.eq.1).and.(parNum.eq.10)) then ! CP |
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207 | isec1(6)=143 ! indicatorOfParameter |
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208 | conversion_factor=1000. !added by mc to make it consisitent with new readwind.f90 |
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209 | elseif ((parCat.eq.0).and.(parNum.eq.11).and.(typSurf.eq.1)) then ! SHF |
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210 | isec1(6)=146 ! indicatorOfParameter |
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211 | elseif ((parCat.eq.4).and.(parNum.eq.9).and.(typSurf.eq.1)) then ! SR |
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212 | isec1(6)=176 ! indicatorOfParameter |
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213 | elseif ((parCat.eq.2).and.(parNum.eq.38) .or. parId .eq. 180) then ! EWSS !added by mc to make it consisitent with new readwind.f90 |
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214 | isec1(6)=180 ! indicatorOfParameter |
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215 | elseif ((parCat.eq.2).and.(parNum.eq.37) .or. parId .eq. 181) then ! NSSS !added by mc to make it consisitent with new readwind.f90 |
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216 | isec1(6)=181 ! indicatorOfParameter |
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217 | elseif ((parCat.eq.3).and.(parNum.eq.4)) then ! ORO |
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218 | isec1(6)=129 ! indicatorOfParameter |
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219 | elseif ((parCat.eq.3).and.(parNum.eq.7) .or. parId .eq. 160) then ! SDO !added by mc to make it consisitent with new readwind.f90 |
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220 | isec1(6)=160 ! indicatorOfParameter |
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221 | elseif ((discipl.eq.2).and.(parCat.eq.0).and.(parNum.eq.0).and. & |
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222 | (typSurf.eq.1)) then ! LSM |
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223 | isec1(6)=172 ! indicatorOfParameter |
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224 | else |
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225 | print*,'***WARNING: undefined GRiB2 message found!',discipl, & |
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226 | parCat,parNum,typSurf |
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227 | endif |
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228 | if(parId .ne. isec1(6) .and. parId .ne. 77) then !added by mc to make it consisitent with new readwind.f90 |
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229 | write(*,*) 'parId',parId, 'isec1(6)',isec1(6) ! |
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230 | ! stop |
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231 | endif |
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232 | |
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233 | endif |
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234 | |
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235 | !HSO get the size and data of the values array |
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236 | if (isec1(6).ne.-1) then |
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237 | call grib_get_real4_array(igrib,'values',zsec4,iret) |
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238 | call grib_check(iret,gribFunction,gribErrorMsg) |
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239 | endif |
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240 | |
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241 | !HSO get the required fields from section 2 in a gribex compatible manner |
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242 | if(ifield.eq.1) then |
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243 | call grib_get_int(igrib,'numberOfPointsAlongAParallel', & |
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244 | isec2(2),iret) |
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245 | call grib_check(iret,gribFunction,gribErrorMsg) |
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246 | call grib_get_int(igrib,'numberOfPointsAlongAMeridian', & |
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247 | isec2(3),iret) |
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248 | call grib_check(iret,gribFunction,gribErrorMsg) |
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249 | call grib_get_int(igrib,'numberOfVerticalCoordinateValues', & |
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250 | isec2(12)) |
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251 | call grib_check(iret,gribFunction,gribErrorMsg) |
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252 | ! CHECK GRID SPECIFICATIONS |
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253 | if(isec2(2).ne.nxn(l)) stop & |
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254 | 'READWIND: NX NOT CONSISTENT FOR A NESTING LEVEL' |
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255 | if(isec2(3).ne.nyn(l)) stop & |
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256 | 'READWIND: NY NOT CONSISTENT FOR A NESTING LEVEL' |
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257 | if(isec2(12)/2-1.ne.nlev_ec) stop 'READWIND: VERTICAL DISCRET& |
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258 | &IZATION NOT CONSISTENT FOR A NESTING LEVEL' |
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259 | endif ! ifield |
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260 | |
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261 | !HSO get the second part of the grid dimensions only from GRiB1 messages |
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262 | if (isec1(6) .eq. 167 .and. (gotGrid.eq.0)) then ! !added by mc to make it consisitent with new readwind.f90 |
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263 | call grib_get_real8(igrib,'longitudeOfFirstGridPointInDegrees', & |
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264 | xauxin,iret) |
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265 | call grib_check(iret,gribFunction,gribErrorMsg) |
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266 | call grib_get_real8(igrib,'latitudeOfLastGridPointInDegrees', & |
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267 | yauxin,iret) |
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268 | call grib_check(iret,gribFunction,gribErrorMsg) |
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269 | if (xauxin.gt.180.) xauxin=xauxin-360.0 |
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270 | if (xauxin.lt.-180.) xauxin=xauxin+360.0 |
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271 | |
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272 | xaux=xauxin |
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273 | yaux=yauxin |
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274 | if (abs(xaux-xlon0n(l)).gt.eps) & |
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275 | stop 'READWIND: LOWER LEFT LONGITUDE NOT CONSISTENT FOR A NESTING LEVEL' |
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276 | if (abs(yaux-ylat0n(l)).gt.eps) & |
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277 | stop 'READWIND: LOWER LEFT LATITUDE NOT CONSISTENT FOR A NESTING LEVEL' |
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278 | gotGrid=1 |
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279 | endif |
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280 | |
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281 | do j=0,nyn(l)-1 |
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282 | do i=0,nxn(l)-1 |
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283 | k=isec1(8) |
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284 | if(isec1(6).eq.130) tthn(i,j,nlev_ec-k+2,n,l)= &!! TEMPERATURE |
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285 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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286 | if(isec1(6).eq.131) uuhn(i,j,nlev_ec-k+2,l)= &!! U VELOCITY |
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287 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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288 | if(isec1(6).eq.132) vvhn(i,j,nlev_ec-k+2,l)= &!! V VELOCITY |
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289 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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290 | if(isec1(6).eq.133) then !! SPEC. HUMIDITY |
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291 | qvhn(i,j,nlev_ec-k+2,n,l)=zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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292 | if (qvhn(i,j,nlev_ec-k+2,n,l) .lt. 0.) & |
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293 | qvhn(i,j,nlev_ec-k+2,n,l) = 0. |
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294 | ! this is necessary because the gridded data may contain |
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295 | ! spurious negative values |
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296 | endif |
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297 | if(isec1(6).eq.134) psn(i,j,1,n,l)= &!! SURF. PRESS. |
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298 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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299 | if(isec1(6).eq.135) wwhn(i,j,nlev_ec-k+1,l)= &!! W VELOCITY |
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300 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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301 | if(isec1(6).eq.141) sdn(i,j,1,n,l)= &!! SNOW DEPTH |
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302 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1)/conversion_factor !added by mc to make it consisitent with new readwind.f90! |
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303 | if(isec1(6).eq.151) msln(i,j,1,n,l)= &!! SEA LEVEL PRESS. |
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304 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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305 | if(isec1(6).eq.164) tccn(i,j,1,n,l)= &!! CLOUD COVER |
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306 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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307 | if(isec1(6).eq.165) u10n(i,j,1,n,l)= &!! 10 M U VELOCITY |
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308 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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309 | if(isec1(6).eq.166) v10n(i,j,1,n,l)= &!! 10 M V VELOCITY |
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310 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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311 | if(isec1(6).eq.167) tt2n(i,j,1,n,l)= &!! 2 M TEMPERATURE |
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312 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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313 | if(isec1(6).eq.168) td2n(i,j,1,n,l)= &!! 2 M DEW POINT |
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314 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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315 | if(isec1(6).eq.142) then !! LARGE SCALE PREC. |
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316 | lsprecn(i,j,1,n,l)=zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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317 | if (lsprecn(i,j,1,n,l).lt.0.) lsprecn(i,j,1,n,l)=0. |
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318 | endif |
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319 | if(isec1(6).eq.143) then !! CONVECTIVE PREC. |
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320 | convprecn(i,j,1,n,l)=zsec4(nxn(l)*(nyn(l)-j-1)+i+1)/conversion_factor !added by mc to make it consisitent with new readwind.f90 |
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321 | if (convprecn(i,j,1,n,l).lt.0.) convprecn(i,j,1,n,l)=0. |
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322 | endif |
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323 | if(isec1(6).eq.146) sshfn(i,j,1,n,l)= &!! SENS. HEAT FLUX |
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324 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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325 | if((isec1(6).eq.146).and. & |
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326 | (zsec4(nxn(l)*(nyn(l)-j-1)+i+1).ne.0.)) hflswitch=.true. ! Heat flux available |
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327 | if(isec1(6).eq.176) then !! SOLAR RADIATION |
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328 | ssrn(i,j,1,n,l)=zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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329 | if (ssrn(i,j,1,n,l).lt.0.) ssrn(i,j,1,n,l)=0. |
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330 | endif |
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331 | if(isec1(6).eq.180) ewss(i,j)= &!! EW SURFACE STRESS |
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332 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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333 | if(isec1(6).eq.181) nsss(i,j)= &!! NS SURFACE STRESS |
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334 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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335 | if(((isec1(6).eq.180).or.(isec1(6).eq.181)).and. & |
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336 | (zsec4(nxn(l)*(nyn(l)-j-1)+i+1).ne.0.)) strswitch=.true. ! stress available |
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337 | if(isec1(6).eq.129) oron(i,j,l)= &!! ECMWF OROGRAPHY |
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338 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1)/ga |
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339 | if(isec1(6).eq.160) excessoron(i,j,l)= &!! STANDARD DEVIATION OF OROGRAPHY |
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340 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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341 | if(isec1(6).eq.172) lsmn(i,j,l)= &!! ECMWF LAND SEA MASK |
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342 | zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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343 | if(isec1(6).eq.131) iumax=max(iumax,nlev_ec-k+1) |
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344 | if(isec1(6).eq.135) iwmax=max(iwmax,nlev_ec-k+1) |
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345 | |
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346 | ! ESO TODO: |
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347 | ! -add check for if one of clwc/ciwc missing (error), |
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348 | ! also if all 3 cw fields present, use qc and disregard the others |
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349 | if(isec1(6).eq.246) then !! CLWC Cloud liquid water content [kg/kg] |
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350 | clwchn(i,j,nlev_ec-k+2,n,l)=zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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351 | readclouds_nest(l)=.true. |
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352 | sumclouds_nest(l)=.false. |
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353 | endif |
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354 | if(isec1(6).eq.247) then !! CIWC Cloud ice water content |
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355 | ciwchn(i,j,nlev_ec-k+2,n,l)=zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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356 | endif |
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357 | !ZHG end |
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358 | !ESO read qc (=clwc+ciwc) |
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359 | if(isec1(6).eq.201031) then !! QC Cloud liquid water content [kg/kg] |
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360 | clwchn(i,j,nlev_ec-k+2,n,l)=zsec4(nxn(l)*(nyn(l)-j-1)+i+1) |
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361 | readclouds_nest(l)=.true. |
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362 | sumclouds_nest(l)=.true. |
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363 | endif |
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364 | |
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365 | |
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366 | end do |
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367 | end do |
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368 | |
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369 | call grib_release(igrib) |
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370 | goto 10 !! READ NEXT LEVEL OR PARAMETER |
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371 | ! |
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372 | ! CLOSING OF INPUT DATA FILE |
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373 | ! |
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374 | 50 call grib_close_file(ifile) |
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375 | |
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376 | !error message if no fields found with correct first longitude in it |
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377 | if (gotGrid.eq.0) then |
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378 | print*,'***ERROR: input file needs to contain GRiB1 formatted'// & |
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379 | 'messages' |
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380 | stop |
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381 | endif |
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382 | |
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383 | if(levdiff2.eq.0) then |
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384 | iwmax=nlev_ec+1 |
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385 | do i=0,nxn(l)-1 |
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386 | do j=0,nyn(l)-1 |
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387 | wwhn(i,j,nlev_ec+1,l)=0. |
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388 | end do |
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389 | end do |
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390 | endif |
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391 | |
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392 | do i=0,nxn(l)-1 |
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393 | do j=0,nyn(l)-1 |
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394 | surfstrn(i,j,1,n,l)=sqrt(ewss(i,j)**2+nsss(i,j)**2) |
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395 | end do |
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396 | end do |
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397 | |
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398 | if ((.not.hflswitch).or.(.not.strswitch)) then |
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399 | write(*,*) 'WARNING: No flux data contained in GRIB file ', & |
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400 | wfnamen(l,indj) |
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401 | |
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402 | ! CALCULATE USTAR AND SSHF USING THE PROFILE METHOD |
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403 | ! As ECMWF has increased the model resolution, such that now the first model |
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404 | ! level is at about 10 m (where 10-m wind is given), use the 2nd ECMWF level |
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405 | ! (3rd model level in FLEXPART) for the profile method |
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406 | !*************************************************************************** |
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407 | |
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408 | do i=0,nxn(l)-1 |
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409 | do j=0,nyn(l)-1 |
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410 | plev1=akz(3)+bkz(3)*psn(i,j,1,n,l) |
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411 | pmean=0.5*(psn(i,j,1,n,l)+plev1) |
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412 | tv=tthn(i,j,3,n,l)*(1.+0.61*qvhn(i,j,3,n,l)) |
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413 | fu=-r_air*tv/ga/pmean |
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414 | hlev1=fu*(plev1-psn(i,j,1,n,l)) ! HEIGTH OF FIRST MODEL LAYER |
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415 | ff10m= sqrt(u10n(i,j,1,n,l)**2+v10n(i,j,1,n,l)**2) |
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416 | fflev1=sqrt(uuhn(i,j,3,l)**2+vvhn(i,j,3,l)**2) |
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417 | call pbl_profile(psn(i,j,1,n,l),td2n(i,j,1,n,l),hlev1, & |
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418 | tt2n(i,j,1,n,l),tthn(i,j,3,n,l),ff10m,fflev1, & |
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419 | surfstrn(i,j,1,n,l),sshfn(i,j,1,n,l)) |
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420 | if(sshfn(i,j,1,n,l).gt.200.) sshfn(i,j,1,n,l)=200. |
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421 | if(sshfn(i,j,1,n,l).lt.-400.) sshfn(i,j,1,n,l)=-400. |
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422 | end do |
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423 | end do |
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424 | endif |
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425 | |
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426 | |
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427 | ! Assign 10 m wind to model level at eta=1.0 to have one additional model |
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428 | ! level at the ground |
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429 | ! Specific humidity is taken the same as at one level above |
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430 | ! Temperature is taken as 2 m temperature |
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431 | !************************************************************************** |
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432 | |
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433 | do i=0,nxn(l)-1 |
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434 | do j=0,nyn(l)-1 |
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435 | uuhn(i,j,1,l)=u10n(i,j,1,n,l) |
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436 | vvhn(i,j,1,l)=v10n(i,j,1,n,l) |
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437 | qvhn(i,j,1,n,l)=qvhn(i,j,2,n,l) |
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438 | tthn(i,j,1,n,l)=tt2n(i,j,1,n,l) |
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439 | end do |
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440 | end do |
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441 | |
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442 | if(iumax.ne.nuvz-1) stop & |
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443 | 'READWIND: NUVZ NOT CONSISTENT FOR A NESTING LEVEL' |
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444 | if(iwmax.ne.nwz) stop & |
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445 | 'READWIND: NWZ NOT CONSISTENT FOR A NESTING LEVEL' |
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446 | |
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447 | end do |
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448 | |
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449 | return |
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450 | 888 write(*,*) ' #### FLEXPART MODEL ERROR! WINDFIELD #### ' |
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451 | write(*,*) ' #### ',wfnamen(l,indj),' FOR NESTING LEVEL #### ' |
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452 | write(*,*) ' #### ',l,' IS NOT GRIB FORMAT !!! #### ' |
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453 | stop 'Execution terminated' |
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454 | |
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455 | |
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456 | 999 write(*,*) ' #### FLEXPART MODEL ERROR! WINDFIELD #### ' |
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457 | write(*,*) ' #### ',wfnamen(l,indj),' #### ' |
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458 | write(*,*) ' #### CANNOT BE OPENED FOR NESTING LEVEL ',l,'####' |
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459 | |
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460 | end subroutine readwind_nests |
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