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 readageclasses |
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23 | |
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24 | !***************************************************************************** |
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25 | ! * |
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26 | ! This routine reads the age classes to be used for the current model * |
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27 | ! run. * |
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28 | ! * |
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29 | ! Author: A. Stohl * |
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30 | ! 20 March 2000 * |
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31 | ! |
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32 | ! HSO, 1 July 2014 * |
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33 | ! Added optional namelist input * |
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34 | ! * |
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35 | ! PS, 6/2015-9/2018 some variable names changed as in readreleases.f90 * |
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36 | ! catch nageclass>maxage properly * |
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37 | ! * |
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38 | !***************************************************************************** |
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39 | ! * |
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40 | ! Variables: * |
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41 | ! * |
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42 | ! Constants: * |
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43 | ! * |
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44 | !***************************************************************************** |
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45 | |
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46 | use par_mod |
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47 | use com_mod |
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48 | |
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49 | implicit none |
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50 | |
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51 | integer :: i |
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52 | |
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53 | ! namelist aux variables |
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54 | integer :: ios |
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55 | |
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56 | ! namelist declaration |
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57 | namelist /nml_ageclass/ & |
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58 | nageclass, & |
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59 | lage |
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60 | |
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61 | nageclass=-1 ! preset to negative value to identify failed namelist input |
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62 | |
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63 | ! If age spectra calculation is switched off, set number of age classes |
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64 | ! to 1 and maximum age to a large number |
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65 | !********************************************************************** |
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66 | |
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67 | if (lagespectra.ne.1) then |
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68 | nageclass=1 |
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69 | lage(nageclass)=999999999 |
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70 | return |
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71 | endif |
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72 | |
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73 | ! If age spectra claculation is switched on, |
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74 | ! open the AGECLASSSES file and read user options |
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75 | !************************************************ |
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76 | |
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77 | open(unitageclasses,file=path(1)(1:length(1))//'AGECLASSES', & |
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78 | form='formatted',status='old',err=999) |
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79 | |
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80 | ! try to read in as a namelist |
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81 | read(unitageclasses, nml_ageclass, iostat=ios) |
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82 | close(unitageclasses) |
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83 | |
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84 | if (ios .ne. 0) then ! failed to read nml, assume simple text |
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85 | open(unitageclasses,file=path(1)(1:length(1))// & |
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86 | 'AGECLASSES',status='old',err=999) |
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87 | call skplin(13,unitageclasses) |
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88 | read(unitageclasses,*) nageclass ! number of classes |
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89 | if (nageclass.gt.maxageclass) goto 1001 |
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90 | do i=1,nageclass |
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91 | read(unitageclasses,*) lage(i) ! max age per classes |
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92 | end do |
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93 | close(unitageclasses) |
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94 | endif |
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95 | |
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96 | if (nageclass.lt.1) goto 1002 |
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97 | |
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98 | ! write ageclasses file in namelist format to output directory if requested |
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99 | if (nmlout.and.lroot) then |
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100 | open(unitageclasses,file=path(2)(1:length(2))//'AGECLASSES.namelist', & |
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101 | err=1000) |
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102 | write(unitageclasses,nml=nml_ageclass) |
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103 | close(unitageclasses) |
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104 | endif |
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105 | |
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106 | if (lage(1).le.0) then |
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107 | write(*,*) ' #### FLEXPART MODEL ERROR! AGE OF FIRST #### ' |
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108 | write(*,*) ' #### CLASS MUST BE GREATER THAN ZERO. CHANGE #### ' |
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109 | write(*,*) ' #### SETTINGS IN FILE AGECLASSES. #### ' |
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110 | stop |
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111 | endif |
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112 | |
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113 | do i=2,nageclass |
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114 | if (lage(i).le.lage(i-1)) then |
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115 | write(*,*) ' #### FLEXPART MODEL ERROR! AGE CLASSES #### ' |
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116 | write(*,*) ' #### MUST BE GIVEN IN TEMPORAL ORDER. #### ' |
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117 | write(*,*) ' #### CHANGE SETTINGS IN FILE AGECLASSES. #### ' |
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118 | stop |
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119 | endif |
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120 | end do |
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121 | |
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122 | return |
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123 | |
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124 | 999 write(*,*) ' #### FLEXPART MODEL ERROR! FILE "AGECLASSES" #### ' |
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125 | write(*,*) ' #### CANNOT BE OPENED IN THE DIRECTORY #### ' |
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126 | write(*,'(a)') trim(path(1)) |
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127 | stop |
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128 | |
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129 | 1000 write(*,*) ' #### FLEXPART MODEL ERROR! FILE "AGECLASSES" #### ' |
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130 | write(*,*) ' #### CANNOT BE OPENED IN THE DIRECTORY #### ' |
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131 | write(*,'(a)') path(2)(1:length(2)) |
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132 | stop |
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133 | |
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134 | 1001 continue |
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135 | write(*,*) ' #### FLEXPART MODEL ERROR! NUMBER OF AGE #### ' |
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136 | write(*,*) ' #### CLASSES GREATER THAN MAXIMUM ALLOWED. #### ' |
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137 | write(*,*) ' #### CHANGE SETTINGS IN FILE AGECLASSES OR #### ' |
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138 | write(*,*) ' #### RECOMPILE WITH LARGER MAXAGECLASS IN #### ' |
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139 | write(*,*) ' #### FILE PAR_MOD. #### ' |
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140 | stop |
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141 | |
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142 | 1002 continue |
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143 | write(*,*) ' #### FLEXPART MODEL ERROR! NUMBER OF AGE #### ' |
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144 | write(*,*) ' #### CLASSES < 1 #### ' |
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145 | write(*,*) ' #### CHANGE SETTINGS IN FILE AGECLASSES #### ' |
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146 | stop |
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147 | |
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148 | end subroutine readageclasses |
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