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 readpartpositions |
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23 | |
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24 | !***************************************************************************** |
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25 | ! * |
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26 | ! This routine opens the particle dump file and reads all the particle * |
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27 | ! positions from a previous run to initialize the current run. * |
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28 | ! * |
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29 | ! * |
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30 | ! Author: A. Stohl * |
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31 | ! * |
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32 | ! 24 March 2000 * |
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33 | ! * |
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34 | !***************************************************************************** |
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35 | ! * |
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36 | ! Variables: * |
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37 | ! * |
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38 | !***************************************************************************** |
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39 | |
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40 | use par_mod |
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41 | use com_mod |
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42 | use random_mod |
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43 | |
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44 | implicit none |
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45 | |
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46 | integer :: ibdatein,ibtimein,nspecin,itimein,numpointin,i,j,ix |
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47 | integer :: id1,id2,it1,it2 |
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48 | real :: xlonin,ylatin,topo,hmixi,pvi,qvi,rhoi,tri,tti |
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49 | character :: specin*7 |
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50 | real(kind=dp) :: julin,julpartin,juldate |
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51 | |
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52 | integer :: idummy = -8 |
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53 | |
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54 | numparticlecount=0 |
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55 | |
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56 | ! Open header file of dumped particle data |
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57 | !***************************************** |
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58 | |
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59 | open(unitpartin,file=path(2)(1:length(2))//'header', & |
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60 | form='unformatted',err=998) |
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61 | |
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62 | read(unitpartin) ibdatein,ibtimein |
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63 | read(unitpartin) |
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64 | read(unitpartin) |
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65 | |
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66 | read(unitpartin) |
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67 | read(unitpartin) |
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68 | read(unitpartin) nspecin |
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69 | nspecin=nspecin/3 |
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70 | if ((ldirect.eq.1).and.(nspec.ne.nspecin)) goto 997 |
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71 | |
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72 | do i=1,nspecin |
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73 | read(unitpartin) |
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74 | read(unitpartin) |
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75 | read(unitpartin) j,specin |
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76 | if ((ldirect.eq.1).and.(species(i)(1:7).ne.specin)) goto 996 |
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77 | end do |
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78 | |
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79 | read(unitpartin) numpointin |
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80 | if (numpointin.ne.numpoint) goto 995 |
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81 | 999 continue |
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82 | do i=1,numpointin |
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83 | read(unitpartin) |
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84 | read(unitpartin) |
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85 | read(unitpartin) |
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86 | read(unitpartin) |
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87 | do j=1,nspec |
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88 | read(unitpartin) |
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89 | read(unitpartin) |
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90 | read(unitpartin) |
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91 | end do |
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92 | end do |
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93 | read(unitpartin) |
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94 | read(unitpartin) |
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95 | |
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96 | do ix=0,numxgrid-1 |
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97 | read(unitpartin) |
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98 | end do |
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99 | |
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100 | |
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101 | ! Open data file of dumped particle data |
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102 | !*************************************** |
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103 | |
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104 | close(unitpartin) |
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105 | open(unitpartin,file=path(2)(1:length(2))//'partposit_end', & |
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106 | form='unformatted',err=998) |
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107 | |
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108 | |
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109 | 100 read(unitpartin,end=99) itimein |
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110 | i=0 |
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111 | 200 i=i+1 |
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112 | read(unitpartin) npoint(i),xlonin,ylatin,ztra1(i),itramem(i), & |
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113 | topo,pvi,qvi,rhoi,hmixi,tri,tti,(xmass1(i,j),j=1,nspec) |
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114 | |
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115 | if (xlonin.eq.-9999.9) goto 100 |
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116 | xtra1(i)=(xlonin-xlon0)/dx |
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117 | ytra1(i)=(ylatin-ylat0)/dy |
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118 | numparticlecount=max(numparticlecount,npoint(i)) |
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119 | goto 200 |
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120 | |
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121 | 99 numpart=i-1 |
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122 | |
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123 | close(unitpartin) |
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124 | |
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125 | julin=juldate(ibdatein,ibtimein)+real(itimein,kind=dp)/86400._dp |
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126 | if (abs(julin-bdate).gt.1.e-5) goto 994 |
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127 | do i=1,numpart |
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128 | julpartin=juldate(ibdatein,ibtimein)+ & |
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129 | real(itramem(i),kind=dp)/86400._dp |
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130 | nclass(i)=min(int(ran1(idummy)*real(nclassunc))+1, & |
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131 | nclassunc) |
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132 | idt(i)=mintime |
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133 | itra1(i)=0 |
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134 | itramem(i)=nint((julpartin-bdate)*86400.) |
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135 | itrasplit(i)=ldirect*itsplit |
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136 | end do |
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137 | |
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138 | return |
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139 | |
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140 | |
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141 | 994 write(*,*) ' #### FLEXPART MODEL ERROR IN READPARTPOSITIONS#### ' |
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142 | write(*,*) ' #### ENDING TIME OF PREVIOUS MODEL RUN DOES #### ' |
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143 | write(*,*) ' #### NOT AGREE WITH STARTING TIME OF THIS RUN.#### ' |
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144 | call caldate(julin,id1,it1) |
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145 | call caldate(bdate,id2,it2) |
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146 | write(*,*) 'julin: ',julin,id1,it1 |
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147 | write(*,*) 'bdate: ',bdate,id2,it2 |
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148 | stop |
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149 | |
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150 | !995 write(*,*) ' #### FLEXPART MODEL ERROR IN READPARTPOSITIONS#### ' |
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151 | 995 write(*,*) ' #### FLEXPART MODEL WARNING IN READPARTPOSITIONS#### ' |
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152 | write(*,*) ' #### NUMBER OF RELEASE LOCATIONS DOES NOT #### ' |
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153 | write(*,*) ' #### AGREE WITH CURRENT SETTINGS! #### ' |
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154 | ! stop |
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155 | goto 999 |
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156 | |
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157 | 996 write(*,*) ' #### FLEXPART MODEL ERROR IN READPARTPOSITIONS#### ' |
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158 | write(*,*) ' #### SPECIES NAMES TO BE READ IN DO NOT #### ' |
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159 | write(*,*) ' #### AGREE WITH CURRENT SETTINGS! #### ' |
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160 | stop |
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161 | |
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162 | 997 write(*,*) ' #### FLEXPART MODEL ERROR IN READPARTPOSITIONS#### ' |
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163 | write(*,*) ' #### THE NUMBER OF SPECIES TO BE READ IN DOES #### ' |
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164 | write(*,*) ' #### NOT AGREE WITH CURRENT SETTINGS! #### ' |
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165 | stop |
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166 | |
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167 | 998 write(*,*) ' #### FLEXPART MODEL ERROR! THE FILE #### ' |
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168 | write(*,*) ' #### '//path(2)(1:length(2))//'grid'//' #### ' |
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169 | write(*,*) ' #### CANNOT BE OPENED. IF A FILE WITH THIS #### ' |
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170 | write(*,*) ' #### NAME ALREADY EXISTS, DELETE IT AND START #### ' |
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171 | write(*,*) ' #### THE PROGRAM AGAIN. #### ' |
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172 | stop |
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173 | |
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174 | end subroutine readpartpositions |
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