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 timemanager |
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23 | |
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24 | !***************************************************************************** |
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25 | ! * |
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26 | ! Handles the computation of trajectories, i.e. determines which * |
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27 | ! trajectories have to be computed at what time. * |
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28 | ! Manages dry+wet deposition routines, radioactive decay and the computation * |
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29 | ! of concentrations. * |
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30 | ! * |
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31 | ! Author: A. Stohl * |
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32 | ! * |
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33 | ! 20 May 1996 * |
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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 | ! Call of convmix when new windfield is read * |
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38 | !------------------------------------ * |
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39 | ! Changes Petra Seibert, Sept 2002 * |
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40 | ! fix wet scavenging problem * |
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41 | ! Code may not be correct for decay of deposition! * |
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42 | ! Changes Petra Seibert, Nov 2002 * |
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43 | ! call convection BEFORE new fields are read in BWD mode * |
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44 | ! Changes Caroline Forster, Feb 2005 * |
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45 | ! new interface between flexpart and convection scheme * |
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46 | ! Emanuel's latest subroutine convect43c.f is used * |
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47 | ! Changes Stefan Henne, Harald Sodemann, 2013-2014 * |
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48 | ! added netcdf output code * |
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49 | ! Changes Espen Sollum 2014 * |
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50 | ! For compatibility with MPI version, * |
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51 | ! variables uap,ucp,uzp,us,vs,ws,cbt now in module com_mod * |
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52 | !***************************************************************************** |
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53 | ! * |
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54 | ! Variables: * |
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55 | ! DEP .true. if either wet or dry deposition is switched on * |
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56 | ! decay(maxspec) [1/s] decay constant for radioactive decay * |
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57 | ! DRYDEP .true. if dry deposition is switched on * |
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58 | ! ideltas [s] modelling period * |
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59 | ! itime [s] actual temporal position of calculation * |
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60 | ! ldeltat [s] time since computation of radioact. decay of depositions* |
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61 | ! loutaver [s] averaging period for concentration calculations * |
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62 | ! loutend [s] end of averaging for concentration calculations * |
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63 | ! loutnext [s] next time at which output fields shall be centered * |
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64 | ! loutsample [s] sampling interval for averaging of concentrations * |
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65 | ! loutstart [s] start of averaging for concentration calculations * |
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66 | ! loutstep [s] time interval for which concentrations shall be * |
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67 | ! calculated * |
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68 | ! npoint(maxpart) index, which starting point the trajectory has * |
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69 | ! starting positions of trajectories * |
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70 | ! nstop serves as indicator for fate of particles * |
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71 | ! in the particle loop * |
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72 | ! nstop1 serves as indicator for wind fields (see getfields) * |
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73 | ! outnum number of samples for each concentration calculation * |
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74 | ! outnum number of samples for each concentration calculation * |
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75 | ! prob probability of absorption at ground due to dry * |
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76 | ! deposition * |
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77 | ! WETDEP .true. if wet deposition is switched on * |
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78 | ! weight weight for each concentration sample (1/2 or 1) * |
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79 | ! uap(maxpart),ucp(maxpart),uzp(maxpart) = random velocities due to * |
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80 | ! turbulence * |
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81 | ! us(maxpart),vs(maxpart),ws(maxpart) = random velocities due to inter- * |
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82 | ! polation * |
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83 | ! xtra1(maxpart), ytra1(maxpart), ztra1(maxpart) = * |
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84 | ! spatial positions of trajectories * |
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85 | ! * |
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86 | ! Constants: * |
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87 | ! maxpart maximum number of trajectories * |
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88 | ! * |
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89 | !***************************************************************************** |
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90 | |
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91 | use unc_mod |
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92 | use point_mod |
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93 | use xmass_mod |
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94 | use flux_mod |
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95 | use outg_mod |
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96 | use oh_mod |
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97 | use par_mod |
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98 | use com_mod |
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99 | use netcdf_output_mod, only: concoutput_netcdf,concoutput_nest_netcdf,& |
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100 | &concoutput_surf_netcdf,concoutput_surf_nest_netcdf |
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101 | |
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102 | implicit none |
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103 | |
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104 | integer :: j,ks,kp,l,n,itime,nstop,nstop1 |
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105 | ! integer :: ksp |
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106 | integer :: loutnext,loutstart,loutend |
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107 | integer :: ix,jy,ldeltat,itage,nage |
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108 | integer :: i_nan=0,ii_nan,total_nan_intl=0 !added by mc to check instability in CBL scheme |
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109 | real :: outnum,weight,prob(maxspec),decfact |
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110 | ! real :: uap(maxpart),ucp(maxpart),uzp(maxpart) |
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111 | ! real :: us(maxpart),vs(maxpart),ws(maxpart) |
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112 | ! integer(kind=2) :: cbt(maxpart) |
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113 | real :: drydeposit(maxspec),gridtotalunc,wetgridtotalunc |
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114 | real :: drygridtotalunc,xold,yold,zold,xmassfract |
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115 | !double precision xm(maxspec,maxpointspec_act), |
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116 | ! + xm_depw(maxspec,maxpointspec_act), |
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117 | ! + xm_depd(maxspec,maxpointspec_act) |
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118 | |
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119 | |
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120 | !open(88,file='TEST.dat') |
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121 | |
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122 | ! First output for time 0 |
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123 | !************************ |
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124 | |
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125 | loutnext=loutstep/2 |
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126 | outnum=0. |
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127 | loutstart=loutnext-loutaver/2 |
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128 | loutend=loutnext+loutaver/2 |
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129 | |
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130 | ! open(127,file=path(2)(1:length(2))//'depostat.dat' |
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131 | ! + ,form='unformatted') |
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132 | !write (*,*) 'writing deposition statistics depostat.dat!' |
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133 | |
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134 | !********************************************************************** |
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135 | ! Loop over the whole modelling period in time steps of mintime seconds |
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136 | !********************************************************************** |
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137 | |
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138 | |
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139 | if (verbosity.gt.0) then |
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140 | write (*,*) 'timemanager> starting simulation' |
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141 | if (verbosity.gt.1) then |
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142 | CALL SYSTEM_CLOCK(count_clock) |
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143 | WRITE(*,*) 'timemanager> SYSTEM CLOCK',(count_clock - count_clock0)/real(count_rate) |
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144 | endif |
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145 | endif |
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146 | |
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147 | do itime=0,ideltas,lsynctime |
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148 | |
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149 | ! Computation of wet deposition, OH reaction and mass transfer |
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150 | ! between two species every lsynctime seconds |
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151 | ! maybe wet depo frequency can be relaxed later but better be on safe side |
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152 | ! wetdepo must be called BEFORE new fields are read in but should not |
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153 | ! be called in the very beginning before any fields are loaded, or |
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154 | ! before particles are in the system |
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155 | ! Code may not be correct for decay of deposition |
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156 | ! changed by Petra Seibert 9/02 |
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157 | !******************************************************************** |
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158 | |
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159 | if (WETDEP .and. itime .ne. 0 .and. numpart .gt. 0) then |
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160 | if (verbosity.gt.0) then |
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161 | write (*,*) 'timemanager> call wetdepo' |
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162 | endif |
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163 | call wetdepo(itime,lsynctime,loutnext) |
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164 | endif |
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165 | |
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166 | if (OHREA .and. itime .ne. 0 .and. numpart .gt. 0) & |
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167 | call ohreaction(itime,lsynctime,loutnext) |
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168 | |
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169 | if (ASSSPEC .and. itime .ne. 0 .and. numpart .gt. 0) then |
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170 | stop 'associated species not yet implemented!' |
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171 | ! call transferspec(itime,lsynctime,loutnext) |
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172 | endif |
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173 | |
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174 | ! compute convection for backward runs |
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175 | !************************************* |
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176 | |
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177 | if ((ldirect.eq.-1).and.(lconvection.eq.1).and.(itime.lt.0)) then |
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178 | if (verbosity.gt.0) then |
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179 | write (*,*) 'timemanager> call convmix -- backward' |
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180 | endif |
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181 | call convmix(itime) |
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182 | if (verbosity.gt.1) then |
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183 | !CALL SYSTEM_CLOCK(count_clock, count_rate, count_max) |
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184 | CALL SYSTEM_CLOCK(count_clock) |
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185 | WRITE(*,*) 'timemanager> SYSTEM CLOCK',(count_clock - count_clock0)/real(count_rate) |
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186 | endif |
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187 | endif |
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188 | |
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189 | ! Get necessary wind fields if not available |
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190 | !******************************************* |
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191 | if (verbosity.gt.0) then |
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192 | write (*,*) 'timemanager> call getfields' |
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193 | endif |
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194 | call getfields(itime,nstop1) |
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195 | if (verbosity.gt.1) then |
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196 | CALL SYSTEM_CLOCK(count_clock) |
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197 | WRITE(*,*) 'timemanager> SYSTEM CLOCK',(count_clock - count_clock0)/real(count_rate) |
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198 | endif |
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199 | if (nstop1.gt.1) stop 'NO METEO FIELDS AVAILABLE' |
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200 | |
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201 | ! Get hourly OH fields if not available |
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202 | !**************************************************** |
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203 | if (OHREA) then |
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204 | if (verbosity.gt.0) then |
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205 | write (*,*) 'timemanager> call gethourlyOH' |
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206 | endif |
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207 | call gethourlyOH(itime) |
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208 | if (verbosity.gt.1) then |
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209 | CALL SYSTEM_CLOCK(count_clock) |
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210 | WRITE(*,*) 'timemanager> SYSTEM CLOCK',(count_clock - count_clock0)/real(count_rate) |
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211 | endif |
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212 | endif |
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213 | |
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214 | ! Release particles |
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215 | !****************** |
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216 | |
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217 | if (verbosity.gt.0) then |
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218 | write (*,*) 'timemanager> Release particles' |
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219 | endif |
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220 | |
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221 | if (mdomainfill.ge.1) then |
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222 | if (itime.eq.0) then |
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223 | if (verbosity.gt.0) then |
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224 | write (*,*) 'timemanager> call init_domainfill' |
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225 | endif |
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226 | call init_domainfill |
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227 | else |
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228 | if (verbosity.gt.0) then |
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229 | write (*,*) 'timemanager> call boundcond_domainfill' |
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230 | endif |
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231 | call boundcond_domainfill(itime,loutend) |
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232 | endif |
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233 | else |
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234 | if (verbosity.gt.0) then |
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235 | print*,'call releaseparticles' |
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236 | endif |
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237 | call releaseparticles(itime) |
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238 | if (verbosity.gt.1) then |
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239 | CALL SYSTEM_CLOCK(count_clock) |
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240 | WRITE(*,*) 'timemanager> SYSTEM CLOCK',(count_clock - count_clock0)/real(count_rate) |
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241 | endif |
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242 | endif |
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243 | |
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244 | |
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245 | ! Compute convective mixing for forward runs |
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246 | ! for backward runs it is done before next windfield is read in |
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247 | !************************************************************** |
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248 | |
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249 | if ((ldirect.eq.1).and.(lconvection.eq.1)) then |
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250 | if (verbosity.gt.0) then |
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251 | write (*,*) 'timemanager> call convmix -- forward' |
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252 | endif |
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253 | call convmix(itime) |
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254 | endif |
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255 | |
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256 | ! If middle of averaging period of output fields is reached, accumulated |
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257 | ! deposited mass radioactively decays |
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258 | !*********************************************************************** |
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259 | |
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260 | if (DEP.and.(itime.eq.loutnext).and.(ldirect.gt.0)) then |
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261 | do ks=1,nspec |
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262 | do kp=1,maxpointspec_act |
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263 | if (decay(ks).gt.0.) then |
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264 | do nage=1,nageclass |
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265 | do l=1,nclassunc |
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266 | ! Mother output grid |
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267 | do jy=0,numygrid-1 |
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268 | do ix=0,numxgrid-1 |
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269 | wetgridunc(ix,jy,ks,kp,l,nage)= & |
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270 | wetgridunc(ix,jy,ks,kp,l,nage)* & |
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271 | exp(-1.*outstep*decay(ks)) |
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272 | drygridunc(ix,jy,ks,kp,l,nage)= & |
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273 | drygridunc(ix,jy,ks,kp,l,nage)* & |
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274 | exp(-1.*outstep*decay(ks)) |
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275 | end do |
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276 | end do |
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277 | ! Nested output grid |
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278 | if (nested_output.eq.1) then |
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279 | do jy=0,numygridn-1 |
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280 | do ix=0,numxgridn-1 |
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281 | wetgriduncn(ix,jy,ks,kp,l,nage)= & |
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282 | wetgriduncn(ix,jy,ks,kp,l,nage)* & |
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283 | exp(-1.*outstep*decay(ks)) |
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284 | drygriduncn(ix,jy,ks,kp,l,nage)= & |
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285 | drygriduncn(ix,jy,ks,kp,l,nage)* & |
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286 | exp(-1.*outstep*decay(ks)) |
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287 | end do |
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288 | end do |
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289 | endif |
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290 | end do |
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291 | end do |
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292 | endif |
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293 | end do |
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294 | end do |
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295 | endif |
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296 | |
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297 | !!! CHANGE: These lines may be switched on to check the conservation |
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298 | !!! of mass within FLEXPART |
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299 | ! if (itime.eq.loutnext) then |
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300 | ! do 247 ksp=1, nspec |
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301 | ! do 247 kp=1, maxpointspec_act |
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302 | !47 xm(ksp,kp)=0. |
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303 | |
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304 | ! do 249 ksp=1, nspec |
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305 | ! do 249 j=1,numpart |
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306 | ! if (ioutputforeachrelease.eq.1) then |
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307 | ! kp=npoint(j) |
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308 | ! else |
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309 | ! kp=1 |
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310 | ! endif |
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311 | ! if (itra1(j).eq.itime) then |
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312 | ! xm(ksp,kp)=xm(ksp,kp)+xmass1(j,ksp) |
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313 | ! write(*,*) 'xmass: ',xmass1(j,ksp),j,ksp,nspec |
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314 | ! endif |
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315 | !49 continue |
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316 | ! do 248 ksp=1,nspec |
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317 | ! do 248 kp=1,maxpointspec_act |
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318 | ! xm_depw(ksp,kp)=0. |
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319 | ! xm_depd(ksp,kp)=0. |
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320 | ! do 248 nage=1,nageclass |
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321 | ! do 248 ix=0,numxgrid-1 |
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322 | ! do 248 jy=0,numygrid-1 |
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323 | ! do 248 l=1,nclassunc |
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324 | ! xm_depw(ksp,kp)=xm_depw(ksp,kp) |
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325 | ! + +wetgridunc(ix,jy,ksp,kp,l,nage) |
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326 | !48 xm_depd(ksp,kp)=xm_depd(ksp,kp) |
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327 | ! + +drygridunc(ix,jy,ksp,kp,l,nage) |
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328 | ! do 246 ksp=1,nspec |
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329 | !46 write(88,'(2i10,3e12.3)') |
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330 | ! + itime,ksp,(xm(ksp,kp),kp=1,maxpointspec_act), |
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331 | ! + (xm_depw(ksp,kp),kp=1,maxpointspec_act), |
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332 | ! + (xm_depd(ksp,kp),kp=1,maxpointspec_act) |
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333 | ! endif |
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334 | !!! CHANGE |
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335 | |
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336 | |
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337 | |
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338 | ! Check whether concentrations are to be calculated |
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339 | !************************************************** |
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340 | |
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341 | if ((ldirect*itime.ge.ldirect*loutstart).and. & |
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342 | (ldirect*itime.le.ldirect*loutend)) then ! add to grid |
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343 | if (mod(itime-loutstart,loutsample).eq.0) then |
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344 | |
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345 | ! If we are exactly at the start or end of the concentration averaging interval, |
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346 | ! give only half the weight to this sample |
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347 | !***************************************************************************** |
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348 | |
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349 | if ((itime.eq.loutstart).or.(itime.eq.loutend)) then |
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350 | weight=0.5 |
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351 | else |
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352 | weight=1.0 |
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353 | endif |
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354 | outnum=outnum+weight |
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355 | call conccalc(itime,weight) |
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356 | endif |
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357 | |
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358 | |
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359 | if ((mquasilag.eq.1).and.(itime.eq.(loutstart+loutend)/2)) & |
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360 | call partoutput_short(itime) ! dump particle positions in extremely compressed format |
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361 | |
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362 | |
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363 | ! Output and reinitialization of grid |
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364 | ! If necessary, first sample of new grid is also taken |
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365 | !***************************************************** |
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366 | |
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367 | if ((itime.eq.loutend).and.(outnum.gt.0.)) then |
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368 | if ((iout.le.3.).or.(iout.eq.5)) then |
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369 | if (surf_only.ne.1) then |
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370 | if (lnetcdfout.eq.1) then |
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371 | call concoutput_netcdf(itime,outnum,gridtotalunc,wetgridtotalunc,drygridtotalunc) |
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372 | else |
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373 | call concoutput(itime,outnum,gridtotalunc,wetgridtotalunc,drygridtotalunc) |
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374 | endif |
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375 | else |
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376 | if (verbosity.eq.1) then |
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377 | print*,'call concoutput_surf ' |
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378 | call system_clock(count_clock) |
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379 | write(*,*) 'system clock',count_clock - count_clock0 |
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380 | endif |
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381 | if (lnetcdfout.eq.1) then |
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382 | call concoutput_surf_netcdf(itime,outnum,gridtotalunc,wetgridtotalunc,drygridtotalunc) |
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383 | else |
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384 | call concoutput_surf(itime,outnum,gridtotalunc,wetgridtotalunc,drygridtotalunc) |
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385 | if (verbosity.eq.1) then |
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386 | print*,'called concoutput_surf ' |
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387 | call system_clock(count_clock) |
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388 | write(*,*) 'system clock',count_clock - count_clock0 |
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389 | endif |
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390 | endif |
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391 | endif |
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392 | |
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393 | if (nested_output .eq. 1) then |
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394 | if (lnetcdfout.eq.0) then |
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395 | if (surf_only.ne.1) then |
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396 | call concoutput_nest(itime,outnum) |
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397 | else |
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398 | call concoutput_surf_nest(itime,outnum) |
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399 | endif |
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400 | else |
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401 | if (surf_only.ne.1) then |
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402 | call concoutput_nest_netcdf(itime,outnum) |
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403 | else |
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404 | call concoutput_surf_nest_netcdf(itime,outnum) |
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405 | endif |
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406 | endif |
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407 | endif |
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408 | outnum=0. |
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409 | endif |
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410 | if ((iout.eq.4).or.(iout.eq.5)) call plumetraj(itime) |
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411 | if (iflux.eq.1) call fluxoutput(itime) |
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412 | write(*,45) itime,numpart,gridtotalunc,wetgridtotalunc,drygridtotalunc |
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413 | !write(*,46) float(itime)/3600,itime,numpart |
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414 | 45 format(i9,' SECONDS SIMULATED: ',i8, ' PARTICLES: Uncertainty: ',3f7.3) |
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415 | 46 format(' Simulated ',f7.1,' hours (',i9,' s), ',i8, ' particles') |
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416 | if (ipout.ge.1) call partoutput(itime) ! dump particle positions |
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417 | loutnext=loutnext+loutstep |
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418 | loutstart=loutnext-loutaver/2 |
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419 | loutend=loutnext+loutaver/2 |
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420 | if (itime.eq.loutstart) then |
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421 | weight=0.5 |
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422 | outnum=outnum+weight |
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423 | call conccalc(itime,weight) |
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424 | endif |
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425 | |
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426 | |
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427 | ! Check, whether particles are to be split: |
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428 | ! If so, create new particles and attribute all information from the old |
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429 | ! particles also to the new ones; old and new particles both get half the |
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430 | ! mass of the old ones |
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431 | !************************************************************************ |
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432 | |
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433 | if (ldirect*itime.ge.ldirect*itsplit) then |
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434 | n=numpart |
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435 | do j=1,numpart |
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436 | if (ldirect*itime.ge.ldirect*itrasplit(j)) then |
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437 | if (n.lt.maxpart) then |
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438 | n=n+1 |
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439 | itrasplit(j)=2*(itrasplit(j)-itramem(j))+itramem(j) |
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440 | itrasplit(n)=itrasplit(j) |
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441 | itramem(n)=itramem(j) |
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442 | itra1(n)=itra1(j) |
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443 | idt(n)=idt(j) |
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444 | npoint(n)=npoint(j) |
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445 | nclass(n)=nclass(j) |
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446 | xtra1(n)=xtra1(j) |
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447 | ytra1(n)=ytra1(j) |
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448 | ztra1(n)=ztra1(j) |
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449 | uap(n)=uap(j) |
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450 | ucp(n)=ucp(j) |
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451 | uzp(n)=uzp(j) |
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452 | us(n)=us(j) |
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453 | vs(n)=vs(j) |
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454 | ws(n)=ws(j) |
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455 | cbt(n)=cbt(j) |
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456 | do ks=1,nspec |
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457 | xmass1(j,ks)=xmass1(j,ks)/2. |
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458 | xmass1(n,ks)=xmass1(j,ks) |
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459 | end do |
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460 | endif |
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461 | endif |
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462 | end do |
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463 | numpart=n |
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464 | endif |
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465 | endif |
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466 | endif |
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467 | |
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468 | |
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469 | if (itime.eq.ideltas) exit ! almost finished |
---|
470 | |
---|
471 | ! Compute interval since radioactive decay of deposited mass was computed |
---|
472 | !************************************************************************ |
---|
473 | |
---|
474 | if (itime.lt.loutnext) then |
---|
475 | ldeltat=itime-(loutnext-loutstep) |
---|
476 | else ! first half of next interval |
---|
477 | ldeltat=itime-loutnext |
---|
478 | endif |
---|
479 | |
---|
480 | |
---|
481 | ! Loop over all particles |
---|
482 | !************************ |
---|
483 | ! Various variables for testing reason of CBL scheme, by mc |
---|
484 | well_mixed_vector=0. !erase vector to test well mixed condition: modified by mc |
---|
485 | well_mixed_norm=0. !erase normalization to test well mixed condition: modified by mc |
---|
486 | avg_ol=0. |
---|
487 | avg_wst=0. |
---|
488 | avg_h=0. |
---|
489 | avg_air_dens=0. !erase vector to obtain air density at particle positions: modified by mc |
---|
490 | !----------------------------------------------------------------------------- |
---|
491 | do j=1,numpart |
---|
492 | |
---|
493 | |
---|
494 | ! If integration step is due, do it |
---|
495 | !********************************** |
---|
496 | |
---|
497 | if (itra1(j).eq.itime) then |
---|
498 | |
---|
499 | if (ioutputforeachrelease.eq.1) then |
---|
500 | kp=npoint(j) |
---|
501 | else |
---|
502 | kp=1 |
---|
503 | endif |
---|
504 | ! Determine age class of the particle |
---|
505 | itage=abs(itra1(j)-itramem(j)) |
---|
506 | do nage=1,nageclass |
---|
507 | if (itage.lt.lage(nage)) exit |
---|
508 | end do |
---|
509 | |
---|
510 | ! Initialize newly released particle |
---|
511 | !*********************************** |
---|
512 | |
---|
513 | if ((itramem(j).eq.itime).or.(itime.eq.0)) & |
---|
514 | call initialize(itime,idt(j),uap(j),ucp(j),uzp(j), & |
---|
515 | us(j),vs(j),ws(j),xtra1(j),ytra1(j),ztra1(j),cbt(j)) |
---|
516 | |
---|
517 | ! Memorize particle positions |
---|
518 | !**************************** |
---|
519 | |
---|
520 | xold=xtra1(j) |
---|
521 | yold=ytra1(j) |
---|
522 | zold=ztra1(j) |
---|
523 | |
---|
524 | ! Integrate Lagevin equation for lsynctime seconds |
---|
525 | !************************************************* |
---|
526 | |
---|
527 | call advance(itime,npoint(j),idt(j),uap(j),ucp(j),uzp(j), & |
---|
528 | us(j),vs(j),ws(j),nstop,xtra1(j),ytra1(j),ztra1(j),prob, & |
---|
529 | cbt(j)) |
---|
530 | |
---|
531 | ! Calculate the gross fluxes across layer interfaces |
---|
532 | !*************************************************** |
---|
533 | |
---|
534 | if (iflux.eq.1) call calcfluxes(nage,j,xold,yold,zold) |
---|
535 | |
---|
536 | |
---|
537 | ! Determine, when next time step is due |
---|
538 | ! If trajectory is terminated, mark it |
---|
539 | !************************************** |
---|
540 | |
---|
541 | if (nstop.gt.1) then |
---|
542 | if (linit_cond.ge.1) call initial_cond_calc(itime,j) |
---|
543 | itra1(j)=-999999999 |
---|
544 | else |
---|
545 | itra1(j)=itime+lsynctime |
---|
546 | |
---|
547 | |
---|
548 | ! Dry deposition and radioactive decay for each species |
---|
549 | ! Also check maximum (of all species) of initial mass remaining on the particle; |
---|
550 | ! if it is below a threshold value, terminate particle |
---|
551 | !***************************************************************************** |
---|
552 | |
---|
553 | xmassfract=0. |
---|
554 | do ks=1,nspec |
---|
555 | if (decay(ks).gt.0.) then ! radioactive decay |
---|
556 | decfact=exp(-real(abs(lsynctime))*decay(ks)) |
---|
557 | else |
---|
558 | decfact=1. |
---|
559 | endif |
---|
560 | |
---|
561 | if (DRYDEPSPEC(ks)) then ! dry deposition |
---|
562 | drydeposit(ks)=xmass1(j,ks)*prob(ks)*decfact |
---|
563 | xmass1(j,ks)=xmass1(j,ks)*(1.-prob(ks))*decfact |
---|
564 | if (decay(ks).gt.0.) then ! correct for decay (see wetdepo) |
---|
565 | drydeposit(ks)=drydeposit(ks)* & |
---|
566 | exp(real(abs(ldeltat))*decay(ks)) |
---|
567 | endif |
---|
568 | else ! no dry deposition |
---|
569 | xmass1(j,ks)=xmass1(j,ks)*decfact |
---|
570 | endif |
---|
571 | |
---|
572 | |
---|
573 | if (mdomainfill.eq.0) then |
---|
574 | if (xmass(npoint(j),ks).gt.0.) & |
---|
575 | xmassfract=max(xmassfract,real(npart(npoint(j)))* & |
---|
576 | xmass1(j,ks)/xmass(npoint(j),ks)) |
---|
577 | else |
---|
578 | xmassfract=1. |
---|
579 | endif |
---|
580 | end do |
---|
581 | |
---|
582 | if (xmassfract.lt.0.0001) then ! terminate all particles carrying less mass |
---|
583 | itra1(j)=-999999999 |
---|
584 | if (verbosity.gt.0) then |
---|
585 | print*,'terminated particle ',j,' for small mass' |
---|
586 | endif |
---|
587 | endif |
---|
588 | |
---|
589 | ! Sabine Eckhardt, June 2008 |
---|
590 | ! don't create depofield for backward runs |
---|
591 | if (DRYDEP.AND.(ldirect.eq.1)) then |
---|
592 | call drydepokernel(nclass(j),drydeposit,real(xtra1(j)), & |
---|
593 | real(ytra1(j)),nage,kp) |
---|
594 | if (nested_output.eq.1) call drydepokernel_nest( & |
---|
595 | nclass(j),drydeposit,real(xtra1(j)),real(ytra1(j)), & |
---|
596 | nage,kp) |
---|
597 | endif |
---|
598 | |
---|
599 | ! Terminate trajectories that are older than maximum allowed age |
---|
600 | !*************************************************************** |
---|
601 | |
---|
602 | if (abs(itra1(j)-itramem(j)).ge.lage(nageclass)) then |
---|
603 | if (linit_cond.ge.1) call initial_cond_calc(itime+lsynctime,j) |
---|
604 | itra1(j)=-999999999 |
---|
605 | if (verbosity.gt.0) then |
---|
606 | print*,'terminated particle ',j,' for age' |
---|
607 | endif |
---|
608 | endif |
---|
609 | endif |
---|
610 | |
---|
611 | endif |
---|
612 | |
---|
613 | end do !loop over particles |
---|
614 | |
---|
615 | ! Counter of "unstable" particle velocity during a time scale of |
---|
616 | ! maximumtl=20 minutes (defined in com_mod) |
---|
617 | !*************************************************************** |
---|
618 | |
---|
619 | total_nan_intl=0 |
---|
620 | i_nan=i_nan+1 ! added by mc to count nan during a time of maxtl (i.e. maximum tl fixed here to 20 minutes, see com_mod) |
---|
621 | sum_nan_count(i_nan)=nan_count |
---|
622 | if (i_nan > maxtl/lsynctime) i_nan=1 !lsynctime must be <= maxtl |
---|
623 | do ii_nan=1, (maxtl/lsynctime) |
---|
624 | total_nan_intl=total_nan_intl+sum_nan_count(ii_nan) |
---|
625 | end do |
---|
626 | ! Output to keep track of the numerical instabilities in CBL simulation and if |
---|
627 | ! they are compromising the final result (or not) |
---|
628 | if (cblflag.eq.1) print *,j,itime,'nan_synctime',nan_count,'nan_tl',total_nan_intl |
---|
629 | |
---|
630 | !!------------------------------------------------------------------------------ |
---|
631 | ! these lines below to test the well-mixed condition, modified by mc, not to be |
---|
632 | ! included in final release: |
---|
633 | ! if (itime.eq.0) then |
---|
634 | ! open(551,file='/home/mc/test_cbl/out/WELLMIXEDTEST_CBL_lonlat_9_33_100_3hours_3htp_cd.DAT') |
---|
635 | ! open(552,file='/home/mc/test_cbl/out/avg_ol_h_wst_lonlat_9_33_100_3hours_3htp_cd.DAT') |
---|
636 | ! end if |
---|
637 | ! write(552,'(5F16.7)')itime*1./3600.,avg_wst/well_mixed_norm,avg_ol/well_mixed_norm,avg_h/well_mixed_norm |
---|
638 | ! do j=1,25 |
---|
639 | ! !write(551,*))itime*1.,h_well/50.*j,well_mixed_vector(j)/well_mixed_norm*50. |
---|
640 | ! avg_air_dens(j)=avg_air_dens(j)/well_mixed_vector(j) |
---|
641 | ! write(551,'(5F16.7)')itime*1.,h_well/25.*j,well_mixed_vector(j)/well_mixed_norm*25.,avg_air_dens(j),0.04*j |
---|
642 | ! end do |
---|
643 | !!------------------------------------------------------------------------------ |
---|
644 | |
---|
645 | end do |
---|
646 | |
---|
647 | |
---|
648 | ! Complete the calculation of initial conditions for particles not yet terminated |
---|
649 | !***************************************************************************** |
---|
650 | |
---|
651 | do j=1,numpart |
---|
652 | if (linit_cond.ge.1) call initial_cond_calc(itime,j) |
---|
653 | end do |
---|
654 | |
---|
655 | if (ipout.eq.2) call partoutput(itime) ! dump particle positions |
---|
656 | |
---|
657 | if (linit_cond.ge.1) call initial_cond_output(itime) ! dump initial cond. field |
---|
658 | |
---|
659 | !close(104) |
---|
660 | |
---|
661 | ! De-allocate memory and end |
---|
662 | !*************************** |
---|
663 | |
---|
664 | if (iflux.eq.1) then |
---|
665 | deallocate(flux) |
---|
666 | endif |
---|
667 | if (OHREA) then |
---|
668 | deallocate(OH_field,OH_hourly,lonOH,latOH,altOH) |
---|
669 | endif |
---|
670 | if (ldirect.gt.0) then |
---|
671 | deallocate(drygridunc,wetgridunc) |
---|
672 | endif |
---|
673 | deallocate(gridunc) |
---|
674 | deallocate(xpoint1,xpoint2,ypoint1,ypoint2,zpoint1,zpoint2,xmass) |
---|
675 | deallocate(ireleasestart,ireleaseend,npart,kindz) |
---|
676 | deallocate(xmasssave) |
---|
677 | if (nested_output.eq.1) then |
---|
678 | deallocate(orooutn, arean, volumen) |
---|
679 | if (ldirect.gt.0) then |
---|
680 | deallocate(griduncn,drygriduncn,wetgriduncn) |
---|
681 | endif |
---|
682 | endif |
---|
683 | deallocate(outheight,outheighthalf) |
---|
684 | deallocate(oroout, area, volume) |
---|
685 | |
---|
686 | end subroutine timemanager |
---|
687 | |
---|