1 | SUBROUTINE initracer(ngrid,nq,nametrac) |
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2 | |
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3 | use surfdat_h, ONLY: dryness, watercaptag |
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4 | USE tracer_h |
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5 | USE callkeys_mod, only: water |
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6 | IMPLICIT NONE |
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7 | c======================================================================= |
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8 | c subject: |
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9 | c -------- |
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10 | c Initialization related to tracer |
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11 | c (transported dust, water, chemical species, ice...) |
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12 | c |
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13 | c Name of the tracer |
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14 | c |
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15 | c Test of dimension : |
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16 | c Initialize COMMON tracer in tracer.h, using tracer names provided |
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17 | c by the argument nametrac |
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18 | c |
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19 | c author: F.Forget |
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20 | c ------ |
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21 | c Ehouarn Millour (oct. 2008) identify tracers by their names |
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22 | c Y Jaziri & J. Vatant d'Ollone (2020) : Modern traceur.def |
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23 | c======================================================================= |
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24 | |
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25 | integer,intent(in) :: ngrid,nq |
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26 | character(len=30),intent(in) :: nametrac(nq) ! name of the tracer from dynamics |
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27 | |
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28 | character(len=500) :: tracline ! to read traceur.def lines |
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29 | character(len=30) :: txt ! to store some text |
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30 | integer iq,ig,count,ierr |
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31 | |
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32 | |
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33 | |
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34 | c----------------------------------------------------------------------- |
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35 | c radius(nq) ! aerosol particle radius (m) |
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36 | c rho_q(nq) ! tracer densities (kg.m-3) |
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37 | c qext(nq) ! Single Scat. Extinction coeff at 0.67 um |
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38 | c alpha_lift(nq) ! saltation vertical flux/horiz flux ratio (m-1) |
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39 | c alpha_devil(nq) ! lifting coeeficient by dust devil |
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40 | c rho_dust ! Mars dust density |
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41 | c rho_ice ! Water ice density |
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42 | c doubleq ! if method with mass (iq=1) and number(iq=2) mixing ratio |
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43 | c varian ! Characteristic variance of log-normal distribution |
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44 | c----------------------------------------------------------------------- |
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45 | |
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46 | moderntracdef=.false. ! For modern traceur.def (default false, old type) |
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47 | |
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48 | open(407, form = 'formatted', status = 'old', |
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49 | $ file = 'traceur.def', iostat=ierr) |
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50 | if (ierr /=0) then |
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51 | call abort_physic('initracer', |
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52 | $ 'Problem in opening traceur.def',1) |
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53 | end if |
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54 | !! - Modif. by JVO and YJ for modern planetary traceur.def --------------- |
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55 | READ(407,'(A)') tracline |
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56 | IF (trim(tracline).ne.'#ModernTrac-v1') THEN ! Test modern traceur.def |
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57 | READ(tracline,*) nqtot ! Try standard traceur.def |
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58 | ELSE |
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59 | moderntracdef = .true. |
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60 | DO |
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61 | READ(407,'(A)',iostat=ierr) tracline |
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62 | IF (ierr==0) THEN |
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63 | IF (index(tracline,'#').ne.1) THEN ! Allows arbitary number of comments lines in the header |
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64 | READ(tracline,*) nqtot |
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65 | ! Temporary not implemented solution |
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66 | if (nqtot/=nq) then |
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67 | call abort_physic('initracer','Different number of& |
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68 | & tracers in dynamics and physics not managed yet',1) |
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69 | endif |
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70 | EXIT |
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71 | ENDIF |
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72 | ELSE ! If pb, or if reached EOF without having found nqtot |
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73 | call abort_physic('initracer','Unable to read numbers& |
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74 | & of tracers in traceur.def',1) |
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75 | ENDIF |
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76 | ENDDO |
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77 | ENDIF ! if modern or standard traceur.def |
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78 | !! ----------------------------------------------------------------------- |
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79 | !! For the moment number of tracers in dynamics and physics are equal |
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80 | nqtot=nq |
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81 | !! we allocate once for all arrays in common in tracer_h.F90 |
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82 | !! (supposedly those are not used before call to initracer) |
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83 | IF (.NOT.ALLOCATED(noms)) ALLOCATE(noms(nq)) |
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84 | IF (.NOT.ALLOCATED(mmol)) ALLOCATE(mmol(nq)) |
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85 | IF (.NOT.ALLOCATED(radius)) ALLOCATE(radius(nq)) |
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86 | IF (.NOT.ALLOCATED(rho_q)) ALLOCATE(rho_q(nq)) |
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87 | IF (.NOT.ALLOCATED(qext)) ALLOCATE(qext(nq)) |
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88 | IF (.NOT.ALLOCATED(alpha_lift)) ALLOCATE(alpha_lift(nq)) |
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89 | IF (.NOT.ALLOCATED(alpha_devil)) ALLOCATE(alpha_devil(nq)) |
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90 | IF (.NOT.ALLOCATED(qextrhor)) ALLOCATE(qextrhor(nq)) |
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91 | IF (.NOT.ALLOCATED(igcm_dustbin)) ALLOCATE(igcm_dustbin(nq)) |
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92 | !! initialization |
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93 | alpha_lift(:)=0. |
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94 | alpha_devil(:)=0. |
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95 | |
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96 | ! Added by JVO 2017 : these arrays are handled later |
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97 | ! -> initialization is the least we can do, please !!! |
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98 | radius(:)=0. |
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99 | qext(:)=0. |
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100 | |
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101 | |
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102 | ! Initialization: copy tracer names from dynamics |
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103 | do iq=1,nq |
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104 | noms(iq)=nametrac(iq) |
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105 | write(*,*)"initracer: iq=",iq,"noms(iq)=",trim(noms(iq)) |
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106 | enddo |
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107 | |
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108 | |
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109 | ! Identify tracers by their names: (and set corresponding values of mmol) |
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110 | ! 0. initialize tracer indexes to zero: |
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111 | ! NB: igcm_* indexes are commons in 'tracer.h' |
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112 | do iq=1,nq |
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113 | igcm_dustbin(iq)=0 |
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114 | enddo |
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115 | igcm_dust_mass=0 |
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116 | igcm_dust_number=0 |
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117 | igcm_h2o_vap=0 |
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118 | igcm_h2o_ice=0 |
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119 | igcm_co2=0 |
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120 | igcm_co=0 |
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121 | igcm_o=0 |
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122 | igcm_o1d=0 |
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123 | igcm_o2=0 |
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124 | igcm_o3=0 |
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125 | igcm_h=0 |
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126 | igcm_h2=0 |
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127 | igcm_oh=0 |
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128 | igcm_ho2=0 |
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129 | igcm_h2o2=0 |
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130 | igcm_n2=0 |
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131 | igcm_n=0 |
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132 | igcm_n2d=0 |
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133 | igcm_no=0 |
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134 | igcm_no2=0 |
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135 | igcm_ar=0 |
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136 | igcm_ar_n2=0 |
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137 | igcm_co2_ice=0 |
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138 | |
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139 | igcm_ch4=0 |
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140 | igcm_ch3=0 |
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141 | igcm_ch=0 |
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142 | igcm_3ch2=0 |
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143 | igcm_1ch2=0 |
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144 | igcm_cho=0 |
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145 | igcm_ch2o=0 |
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146 | igcm_ch3o=0 |
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147 | igcm_c=0 |
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148 | igcm_c2=0 |
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149 | igcm_c2h=0 |
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150 | igcm_c2h2=0 |
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151 | igcm_c2h3=0 |
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152 | igcm_c2h4=0 |
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153 | igcm_c2h6=0 |
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154 | igcm_ch2co=0 |
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155 | igcm_ch3co=0 |
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156 | igcm_hcaer=0 |
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157 | |
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158 | |
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159 | |
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160 | ! 1. find dust tracers |
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161 | count=0 |
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162 | |
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163 | ! 2. find chemistry and water tracers |
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164 | do iq=1,nq |
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165 | if (noms(iq).eq."co2") then |
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166 | igcm_co2=iq |
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167 | mmol(igcm_co2)=44. |
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168 | count=count+1 |
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169 | ! write(*,*) 'co2: count=',count |
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170 | endif |
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171 | if (noms(iq).eq."co2_ice") then |
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172 | igcm_co2_ice=iq |
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173 | mmol(igcm_co2_ice)=44. |
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174 | count=count+1 |
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175 | ! write(*,*) 'co2_ice: count=',count |
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176 | endif |
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177 | if (noms(iq).eq."h2o_vap") then |
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178 | igcm_h2o_vap=iq |
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179 | mmol(igcm_h2o_vap)=18. |
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180 | count=count+1 |
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181 | ! write(*,*) 'h2o_vap: count=',count |
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182 | endif |
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183 | if (noms(iq).eq."h2o_ice") then |
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184 | igcm_h2o_ice=iq |
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185 | mmol(igcm_h2o_ice)=18. |
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186 | count=count+1 |
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187 | ! write(*,*) 'h2o_ice: count=',count |
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188 | endif |
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189 | if (noms(iq).eq."co") then |
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190 | igcm_co=iq |
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191 | mmol(igcm_co)=28. |
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192 | count=count+1 |
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193 | endif |
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194 | if (noms(iq).eq."o") then |
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195 | igcm_o=iq |
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196 | mmol(igcm_o)=16. |
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197 | count=count+1 |
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198 | endif |
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199 | if (noms(iq).eq."o1d") then |
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200 | igcm_o1d=iq |
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201 | mmol(igcm_o1d)=16. |
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202 | count=count+1 |
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203 | endif |
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204 | if (noms(iq).eq."o2") then |
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205 | igcm_o2=iq |
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206 | mmol(igcm_o2)=32. |
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207 | count=count+1 |
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208 | endif |
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209 | if (noms(iq).eq."o3") then |
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210 | igcm_o3=iq |
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211 | mmol(igcm_o3)=48. |
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212 | count=count+1 |
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213 | endif |
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214 | if (noms(iq).eq."h") then |
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215 | igcm_h=iq |
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216 | mmol(igcm_h)=1. |
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217 | count=count+1 |
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218 | endif |
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219 | if (noms(iq).eq."h2") then |
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220 | igcm_h2=iq |
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221 | mmol(igcm_h2)=2. |
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222 | count=count+1 |
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223 | endif |
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224 | if (noms(iq).eq."oh") then |
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225 | igcm_oh=iq |
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226 | mmol(igcm_oh)=17. |
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227 | count=count+1 |
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228 | endif |
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229 | if (noms(iq).eq."ho2") then |
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230 | igcm_ho2=iq |
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231 | mmol(igcm_ho2)=33. |
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232 | count=count+1 |
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233 | endif |
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234 | if (noms(iq).eq."h2o2") then |
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235 | igcm_h2o2=iq |
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236 | mmol(igcm_h2o2)=34. |
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237 | count=count+1 |
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238 | endif |
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239 | if (noms(iq).eq."n2") then |
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240 | igcm_n2=iq |
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241 | mmol(igcm_n2)=28. |
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242 | count=count+1 |
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243 | endif |
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244 | if (noms(iq).eq."ch4") then |
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245 | igcm_ch4=iq |
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246 | mmol(igcm_ch4)=16. |
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247 | count=count+1 |
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248 | endif |
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249 | if (noms(iq).eq."ar") then |
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250 | igcm_ar=iq |
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251 | mmol(igcm_ar)=40. |
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252 | count=count+1 |
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253 | endif |
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254 | if (noms(iq).eq."n") then |
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255 | igcm_n=iq |
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256 | mmol(igcm_n)=14. |
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257 | count=count+1 |
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258 | endif |
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259 | if (noms(iq).eq."no") then |
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260 | igcm_no=iq |
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261 | mmol(igcm_no)=30. |
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262 | count=count+1 |
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263 | endif |
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264 | if (noms(iq).eq."no2") then |
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265 | igcm_no2=iq |
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266 | mmol(igcm_no2)=46. |
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267 | count=count+1 |
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268 | endif |
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269 | if (noms(iq).eq."n2d") then |
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270 | igcm_n2d=iq |
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271 | mmol(igcm_n2d)=28. |
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272 | count=count+1 |
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273 | endif |
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274 | if (noms(iq).eq."ch3") then |
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275 | igcm_ch3=iq |
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276 | mmol(igcm_ch3)=15. |
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277 | count=count+1 |
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278 | endif |
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279 | if (noms(iq).eq."ch") then |
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280 | igcm_ch=iq |
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281 | mmol(igcm_ch)=13. |
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282 | count=count+1 |
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283 | endif |
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284 | if (noms(iq).eq."3ch2") then |
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285 | igcm_3ch2=iq |
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286 | mmol(igcm_3ch2)=14. |
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287 | count=count+1 |
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288 | endif |
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289 | if (noms(iq).eq."1ch2") then |
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290 | igcm_1ch2=iq |
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291 | mmol(igcm_1ch2)=14. |
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292 | count=count+1 |
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293 | endif |
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294 | if (noms(iq).eq."cho") then |
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295 | igcm_cho=iq |
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296 | mmol(igcm_cho)=29. |
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297 | count=count+1 |
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298 | endif |
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299 | if (noms(iq).eq."ch2o") then |
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300 | igcm_ch2o=iq |
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301 | mmol(igcm_ch2o)=30. |
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302 | count=count+1 |
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303 | endif |
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304 | if (noms(iq).eq."ch3o") then |
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305 | igcm_ch3o=iq |
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306 | mmol(igcm_ch3o)=31. |
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307 | count=count+1 |
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308 | endif |
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309 | if (noms(iq).eq."c") then |
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310 | igcm_c=iq |
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311 | mmol(igcm_c)=12. |
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312 | count=count+1 |
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313 | endif |
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314 | if (noms(iq).eq."c2") then |
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315 | igcm_c2=iq |
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316 | mmol(igcm_c2)=24. |
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317 | count=count+1 |
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318 | endif |
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319 | if (noms(iq).eq."c2h") then |
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320 | igcm_c2h=iq |
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321 | mmol(igcm_c2h)=25. |
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322 | count=count+1 |
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323 | endif |
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324 | if (noms(iq).eq."c2h2") then |
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325 | igcm_c2h2=iq |
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326 | mmol(igcm_c2h2)=26. |
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327 | count=count+1 |
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328 | endif |
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329 | if (noms(iq).eq."c2h3") then |
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330 | igcm_c2h3=iq |
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331 | mmol(igcm_c2h3)=27. |
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332 | count=count+1 |
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333 | endif |
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334 | if (noms(iq).eq."c2h4") then |
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335 | igcm_c2h4=iq |
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336 | mmol(igcm_c2h4)=28. |
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337 | count=count+1 |
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338 | endif |
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339 | if (noms(iq).eq."c2h6") then |
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340 | igcm_c2h6=iq |
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341 | mmol(igcm_c2h6)=30. |
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342 | count=count+1 |
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343 | endif |
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344 | if (noms(iq).eq."ch2co") then |
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345 | igcm_ch2co=iq |
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346 | mmol(igcm_ch2co)=42. |
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347 | count=count+1 |
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348 | endif |
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349 | if (noms(iq).eq."ch3co") then |
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350 | igcm_ch3co=iq |
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351 | mmol(igcm_ch3co)=43. |
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352 | count=count+1 |
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353 | endif |
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354 | if (noms(iq).eq."hcaer") then |
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355 | igcm_hcaer=iq |
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356 | mmol(igcm_hcaer)=50. |
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357 | count=count+1 |
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358 | endif |
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359 | enddo ! of do iq=1,nq |
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360 | |
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361 | ! check that we identified all tracers: |
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362 | if (count.ne.nq) then |
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363 | write(*,*) "initracer: found only ",count," tracers" |
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364 | write(*,*) " expected ",nq |
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365 | do iq=1,count |
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366 | write(*,*)' ',iq,' ',trim(noms(iq)) |
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367 | enddo |
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368 | ! stop |
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369 | else |
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370 | write(*,*) "initracer: found all expected tracers, namely:" |
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371 | do iq=1,nq |
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372 | write(*,*)' ',iq,' ',trim(noms(iq)) |
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373 | enddo |
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374 | endif |
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375 | |
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376 | ! Get data of tracers |
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377 | do iq=1,nqtot |
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378 | read(407,'(A)') tracline |
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379 | call get_tracdat(iq, tracline) |
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380 | enddo |
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381 | |
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382 | close(407) |
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383 | |
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384 | c------------------------------------------------------------ |
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385 | c Initialisation tracers .... |
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386 | c------------------------------------------------------------ |
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387 | rho_q(1:nq)=0 |
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388 | |
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389 | rho_dust=2500. ! Mars dust density (kg.m-3) |
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390 | rho_ice=920. ! Water ice density (kg.m-3) |
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391 | rho_co2=1620. ! CO2 ice density (kg.m-3) |
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392 | |
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393 | c Initialization for water vapor |
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394 | c ------------------------------ |
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395 | if(water) then |
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396 | radius(igcm_h2o_vap)=0. |
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397 | Qext(igcm_h2o_vap)=0. |
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398 | alpha_lift(igcm_h2o_vap) =0. |
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399 | alpha_devil(igcm_h2o_vap)=0. |
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400 | qextrhor(igcm_h2o_vap)= 0. |
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401 | |
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402 | !! this is defined in surfdat_h.F90 |
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403 | IF (.not.ALLOCATED(dryness)) ALLOCATE(dryness(ngrid)) |
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404 | IF (.not.ALLOCATED(watercaptag)) ALLOCATE(watercaptag(ngrid)) |
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405 | |
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406 | do ig=1,ngrid |
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407 | if (ngrid.ne.1) watercaptag(ig)=.false. |
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408 | dryness(ig) = 1. |
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409 | enddo |
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410 | |
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411 | |
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412 | radius(igcm_h2o_ice)=3.e-6 |
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413 | rho_q(igcm_h2o_ice)=rho_ice |
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414 | Qext(igcm_h2o_ice)=0. |
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415 | ! alpha_lift(igcm_h2o_ice) =0. |
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416 | ! alpha_devil(igcm_h2o_ice)=0. |
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417 | qextrhor(igcm_h2o_ice)= (3./4.)*Qext(igcm_h2o_ice) |
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418 | $ / (rho_ice*radius(igcm_h2o_ice)) |
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419 | |
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420 | |
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421 | end if ! (water) |
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422 | |
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423 | |
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424 | ! |
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425 | ! some extra (possibly redundant) sanity checks for tracers: |
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426 | ! --------------------------------------------------------- |
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427 | if (water) then |
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428 | ! verify that we indeed have h2o_vap and h2o_ice tracers |
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429 | if (igcm_h2o_vap.eq.0) then |
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430 | write(*,*) "initracer: error !!" |
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431 | write(*,*) " cannot use water option without ", |
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432 | & "an h2o_vap tracer !" |
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433 | stop |
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434 | endif |
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435 | if (igcm_h2o_ice.eq.0) then |
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436 | write(*,*) "initracer: error !!" |
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437 | write(*,*) " cannot use water option without ", |
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438 | & "an h2o_ice tracer !" |
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439 | stop |
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440 | endif |
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441 | endif |
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442 | |
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443 | |
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444 | c Output for records: |
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445 | c ~~~~~~~~~~~~~~~~~~ |
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446 | write(*,*) |
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447 | Write(*,*) '******** initracer : dust transport parameters :' |
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448 | write(*,*) 'alpha_lift = ', alpha_lift |
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449 | write(*,*) 'alpha_devil = ', alpha_devil |
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450 | write(*,*) 'radius = ', radius |
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451 | write(*,*) 'Qext = ', qext |
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452 | write(*,*) |
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453 | |
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454 | contains |
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455 | |
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456 | subroutine get_tracdat(iq,tracline) |
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457 | !-------------------ADDING NEW OPTIONS------------------- |
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458 | ! Duplicate if sentence for adding new options |
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459 | ! Do not forget to add the new variables in tracer_h.F90 |
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460 | ! Do not forget to allocate and initialize the new variables above |
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461 | ! Please update list of options in "LMDZ.GENERIC/deftank/traceur.def.modern" |
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462 | !------------------------------------------------------- |
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463 | use tracer_h |
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464 | implicit none |
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465 | integer, intent(in) :: iq ! tracer index |
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466 | character(len=500),intent(in) :: tracline ! traceur.def lines with parameters |
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467 | |
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468 | read(tracline,*) noms(iq) |
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469 | ! JVO 20 : We should add a sanity check aborting when duplicates in names ! |
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470 | write(*,*)"initracer: iq=",iq,"noms(iq)=",trim(noms(iq)) |
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471 | if (index(tracline,'mmol=' ) /= 0) then |
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472 | read(tracline(index(tracline,'mmol=')+len('mmol='):),*) |
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473 | $ mmol(iq) |
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474 | write(*,*) ' Parameter value (traceur.def) : mmol=', |
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475 | $ mmol(iq) |
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476 | else |
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477 | write(*,*) ' Parameter value (default) : mmol=', |
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478 | $ mmol(iq) |
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479 | end if |
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480 | end subroutine get_tracdat |
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481 | |
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482 | end |
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483 | |
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