| 1 | subroutine calchim(ngrid,nlayer,nq, & |
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| 2 | ptimestep,pplay,pplev,pt,pdt,dist_sol,mu0, & |
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| 3 | zzlev,zzlay,zday,pq,pdq,dqchim,dqschim,dqcloud, & |
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| 4 | dqscloud,tau,co2ice, & |
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| 5 | pu,pdu,pv,pdv,surfdust,surfice) |
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| 6 | |
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| 7 | use tracer_mod, only: igcm_co2, igcm_co, igcm_o, igcm_o1d, igcm_o2, & |
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| 8 | igcm_o3, igcm_h, igcm_h2, igcm_oh, igcm_ho2, & |
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| 9 | igcm_h2o2, igcm_ch4, igcm_n2, igcm_h2o_vap, & |
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| 10 | igcm_no, igcm_n, igcm_no2, igcm_n2d, & |
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| 11 | igcm_o2plus, igcm_co2plus, igcm_oplus, & |
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| 12 | igcm_coplus, igcm_cplus, igcm_nplus, & |
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| 13 | igcm_noplus, igcm_n2plus, igcm_hplus, & |
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| 14 | igcm_hco2plus, igcm_elec, mmol |
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| 15 | |
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| 16 | use conc_mod, only: mmean ! mean molecular mass of the atmosphere |
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| 17 | use comcstfi_h |
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| 18 | use photolysis_mod |
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| 19 | |
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| 20 | implicit none |
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| 21 | |
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| 22 | !======================================================================= |
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| 23 | ! |
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| 24 | ! subject: |
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| 25 | ! -------- |
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| 26 | ! |
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| 27 | ! Prepare the call for the photochemical module, and send back the |
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| 28 | ! tendencies from photochemistry in the chemical species mass mixing ratios |
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| 29 | ! |
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| 30 | ! Author: Sebastien Lebonnois (08/11/2002) |
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| 31 | ! ------- |
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| 32 | ! update 12/06/2003 for water ice clouds and compatibility with dust |
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| 33 | ! update 07/2003 for coupling with thermosphere (Monica Angelats-i-Coll) |
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| 34 | ! update 03/05/2005 cosmetic changes (Franck Lefevre) |
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| 35 | ! update sept. 2008 identify tracers by their names (Ehouarn Millour) |
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| 36 | ! update 05/12/2011 synchronize with latest version of chemistry (Franck Lefevre) |
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| 37 | ! update 16/03/2012 optimization (Franck Lefevre) |
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| 38 | ! update 11/12/2013 optimization (Franck Lefevre) |
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| 39 | ! |
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| 40 | ! Arguments: |
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| 41 | ! ---------- |
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| 42 | ! |
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| 43 | ! Input: |
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| 44 | ! |
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| 45 | ! ptimestep timestep (s) |
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| 46 | ! pplay(ngrid,nlayer) Pressure at the middle of the layers (Pa) |
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| 47 | ! pplev(ngrid,nlayer+1) Intermediate pressure levels (Pa) |
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| 48 | ! pt(ngrid,nlayer) Temperature (K) |
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| 49 | ! pdt(ngrid,nlayer) Temperature tendency (K) |
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| 50 | ! pu(ngrid,nlayer) u component of the wind (ms-1) |
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| 51 | ! pdu(ngrid,nlayer) u component tendency (K) |
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| 52 | ! pv(ngrid,nlayer) v component of the wind (ms-1) |
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| 53 | ! pdv(ngrid,nlayer) v component tendency (K) |
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| 54 | ! dist_sol distance of the sun (AU) |
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| 55 | ! mu0(ngrid) cos of solar zenith angle (=1 when sun at zenith) |
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| 56 | ! pq(ngrid,nlayer,nq) advected fields, ie chemical species here |
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| 57 | ! pdq(ngrid,nlayer,nq) previous tendencies on pq |
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| 58 | ! tau(ngrid) dust optical depth |
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| 59 | ! co2ice(ngrid) co2 ice surface layer (kg.m-2) |
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| 60 | ! surfdust(ngrid,nlayer) dust surface area (m2/m3) |
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| 61 | ! surfice(ngrid,nlayer) ice surface area (m2/m3) |
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| 62 | ! |
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| 63 | ! Output: |
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| 64 | ! |
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| 65 | ! dqchim(ngrid,nlayer,nq) tendencies on pq due to chemistry |
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| 66 | ! dqschim(ngrid,nq) tendencies on qsurf |
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| 67 | ! |
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| 68 | !======================================================================= |
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| 69 | |
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| 70 | #include "callkeys.h" |
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| 71 | |
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| 72 | ! input: |
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| 73 | |
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| 74 | integer,intent(in) :: ngrid ! number of atmospheric columns |
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| 75 | integer,intent(in) :: nlayer ! number of atmospheric layers |
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| 76 | integer,intent(in) :: nq ! number of tracers |
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| 77 | real :: ptimestep |
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| 78 | real :: pplay(ngrid,nlayer) ! pressure at the middle of the layers |
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| 79 | real :: zzlay(ngrid,nlayer) ! pressure at the middle of the layers |
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| 80 | real :: pplev(ngrid,nlayer+1) ! intermediate pressure levels |
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| 81 | real :: zzlev(ngrid,nlayer+1) ! altitude at layer boundaries |
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| 82 | real :: pt(ngrid,nlayer) ! temperature |
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| 83 | real :: pdt(ngrid,nlayer) ! temperature tendency |
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| 84 | real :: pu(ngrid,nlayer) ! u component of the wind (m.s-1) |
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| 85 | real :: pdu(ngrid,nlayer) ! u component tendency |
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| 86 | real :: pv(ngrid,nlayer) ! v component of the wind (m.s-1) |
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| 87 | real :: pdv(ngrid,nlayer) ! v component tendency |
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| 88 | real :: dist_sol ! distance of the sun (AU) |
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| 89 | real :: mu0(ngrid) ! cos of solar zenith angle (=1 when sun at zenith) |
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| 90 | real :: pq(ngrid,nlayer,nq) ! tracers mass mixing ratio |
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| 91 | real :: pdq(ngrid,nlayer,nq) ! previous tendencies |
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| 92 | real :: zday ! date (time since Ls=0, in martian days) |
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| 93 | real :: tau(ngrid) ! dust optical depth |
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| 94 | real :: co2ice(ngrid) ! co2 ice surface layer (kg.m-2) |
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| 95 | real :: surfdust(ngrid,nlayer) ! dust surface area (m2/m3) |
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| 96 | real :: surfice(ngrid,nlayer) ! ice surface area (m2/m3) |
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| 97 | |
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| 98 | ! output: |
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| 99 | |
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| 100 | real :: dqchim(ngrid,nlayer,nq) ! tendencies on pq due to chemistry |
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| 101 | real :: dqschim(ngrid,nq) ! tendencies on qsurf |
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| 102 | real :: dqcloud(ngrid,nlayer,nq) ! tendencies on pq due to condensation |
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| 103 | real :: dqscloud(ngrid,nq) ! tendencies on qsurf |
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| 104 | |
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| 105 | ! local variables: |
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| 106 | |
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| 107 | integer,save :: nbq ! number of tracers used in the chemistry |
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| 108 | integer,allocatable,save :: niq(:) ! array storing the indexes of the tracers |
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| 109 | integer :: iloc(1) ! index of major species |
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| 110 | integer :: ig,l,i,iq,iqmax |
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| 111 | integer :: foundswitch, lswitch |
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| 112 | integer,save :: chemthermod |
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| 113 | |
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| 114 | integer,save :: i_co2 = 0 |
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| 115 | integer,save :: i_co = 0 |
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| 116 | integer,save :: i_o = 0 |
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| 117 | integer,save :: i_o1d = 0 |
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| 118 | integer,save :: i_o2 = 0 |
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| 119 | integer,save :: i_o3 = 0 |
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| 120 | integer,save :: i_h = 0 |
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| 121 | integer,save :: i_h2 = 0 |
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| 122 | integer,save :: i_oh = 0 |
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| 123 | integer,save :: i_ho2 = 0 |
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| 124 | integer,save :: i_h2o2 = 0 |
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| 125 | integer,save :: i_ch4 = 0 |
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| 126 | integer,save :: i_n2 = 0 |
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| 127 | integer,save :: i_h2o = 0 |
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| 128 | integer,save :: i_n = 0 |
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| 129 | integer,save :: i_no = 0 |
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| 130 | integer,save :: i_no2 = 0 |
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| 131 | integer,save :: i_n2d = 0 |
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| 132 | integer,save :: i_co2plus=0 |
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| 133 | integer,save :: i_oplus=0 |
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| 134 | integer,save :: i_o2plus=0 |
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| 135 | integer,save :: i_coplus=0 |
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| 136 | integer,save :: i_cplus=0 |
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| 137 | integer,save :: i_nplus=0 |
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| 138 | integer,save :: i_noplus=0 |
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| 139 | integer,save :: i_n2plus=0 |
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| 140 | integer,save :: i_hplus=0 |
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| 141 | integer,save :: i_hco2plus=0 |
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| 142 | integer,save :: i_elec=0 |
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| 143 | |
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| 144 | integer :: ig_vl1 |
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| 145 | |
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| 146 | real :: latvl1, lonvl1 |
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| 147 | real :: zq(ngrid,nlayer,nq) ! pq+pdq*ptimestep before chemistry |
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| 148 | ! new mole fraction after |
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| 149 | real :: zt(ngrid,nlayer) ! temperature |
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| 150 | real :: zu(ngrid,nlayer) ! u component of the wind |
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| 151 | real :: zv(ngrid,nlayer) ! v component of the wind |
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| 152 | real :: taucol ! dust optical depth at the surface |
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| 153 | real :: kb ! boltzmann constant |
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| 154 | |
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| 155 | logical,save :: firstcall = .true. |
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| 156 | logical,save :: depos = .false. ! switch for dry deposition |
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| 157 | |
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| 158 | ! for each column of atmosphere: |
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| 159 | |
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| 160 | real :: zpress(nlayer) ! Pressure (mbar) |
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| 161 | real :: zdens(nlayer) ! Density (cm-3) |
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| 162 | real :: ztemp(nlayer) ! Temperature (K) |
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| 163 | real :: zlocal(nlayer) ! Altitude (km) |
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| 164 | real :: zycol(nlayer,nq) ! Composition (mole fractions) |
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| 165 | real :: zmmean(nlayer) ! Mean molecular mass (g.mole-1) |
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| 166 | real :: szacol ! Solar zenith angle |
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| 167 | real :: surfice1d(nlayer) ! Ice surface area (cm2/cm3) |
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| 168 | real :: surfdust1d(nlayer) ! Dust surface area (cm2/cm3) |
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| 169 | real :: jo3(nlayer) ! Photodissociation rate O3->O1D (s-1) |
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| 170 | real :: jh2o(nlayer) ! Photodissociation rate H2O->H+OH (s-1) |
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| 171 | real :: em_no(nlayer) ! NO nightglow emission rate |
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| 172 | real :: em_o2(nlayer) ! O2 nightglow emission rate |
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| 173 | |
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| 174 | integer :: iter(nlayer) ! Number of chemical iterations |
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| 175 | ! within one physical timestep |
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| 176 | |
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| 177 | ! for output: |
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| 178 | |
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| 179 | logical :: output ! to issue calls to writediagfi and stats |
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| 180 | parameter (output = .true.) |
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| 181 | real :: jo3_3d(ngrid,nlayer) ! Photodissociation rate O3->O1D (s-1) |
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| 182 | real :: jh2o_3d(ngrid,nlayer) ! Photodissociation rate H2O->H+OH (s-1) |
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| 183 | real :: emission_no(ngrid,nlayer) !NO emission rate |
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| 184 | real :: emission_o2(ngrid,nlayer) !O2 emission rate |
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| 185 | real :: iter_3d(ngrid,nlayer) ! Number of chemical iterations |
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| 186 | ! within one physical timestep |
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| 187 | |
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| 188 | !======================================================================= |
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| 189 | ! initialization of the chemistry (first call only) |
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| 190 | !======================================================================= |
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| 191 | |
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| 192 | if (firstcall) then |
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| 193 | |
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| 194 | if (photochem) then |
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| 195 | print*,'calchim: Read photolysis lookup table' |
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| 196 | call read_phototable ! off-line photolysis |
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| 197 | print*,'calchim: Read UV absorption cross-sections' |
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| 198 | call init_photolysis ! on-line photolysis |
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| 199 | end if |
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| 200 | ! find index of chemical tracers to use |
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| 201 | allocate(niq(nq)) |
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| 202 | ! Listed here are all tracers that can go into photochemistry |
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| 203 | nbq = 0 ! to count number of tracers |
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| 204 | ! Species ALWAYS present if photochem=.T. or thermochem=.T. |
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| 205 | i_co2 = igcm_co2 |
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| 206 | if (i_co2 == 0) then |
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| 207 | write(*,*) "calchim: Error; no CO2 tracer !!!" |
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| 208 | stop |
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| 209 | else |
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| 210 | nbq = nbq + 1 |
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| 211 | niq(nbq) = i_co2 |
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| 212 | end if |
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| 213 | i_co = igcm_co |
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| 214 | if (i_co == 0) then |
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| 215 | write(*,*) "calchim: Error; no CO tracer !!!" |
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| 216 | stop |
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| 217 | else |
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| 218 | nbq = nbq + 1 |
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| 219 | niq(nbq) = i_co |
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| 220 | end if |
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| 221 | i_o = igcm_o |
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| 222 | if (i_o == 0) then |
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| 223 | write(*,*) "calchim: Error; no O tracer !!!" |
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| 224 | stop |
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| 225 | else |
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| 226 | nbq = nbq + 1 |
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| 227 | niq(nbq) = i_o |
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| 228 | end if |
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| 229 | i_o1d = igcm_o1d |
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| 230 | if (i_o1d == 0) then |
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| 231 | write(*,*) "calchim: Error; no O1D tracer !!!" |
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| 232 | stop |
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| 233 | else |
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| 234 | nbq = nbq + 1 |
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| 235 | niq(nbq) = i_o1d |
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| 236 | end if |
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| 237 | i_o2 = igcm_o2 |
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| 238 | if (i_o2 == 0) then |
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| 239 | write(*,*) "calchim: Error; no O2 tracer !!!" |
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| 240 | stop |
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| 241 | else |
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| 242 | nbq = nbq + 1 |
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| 243 | niq(nbq) = i_o2 |
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| 244 | end if |
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| 245 | i_o3 = igcm_o3 |
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| 246 | if (i_o3 == 0) then |
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| 247 | write(*,*) "calchim: Error; no O3 tracer !!!" |
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| 248 | stop |
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| 249 | else |
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| 250 | nbq = nbq + 1 |
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| 251 | niq(nbq) = i_o3 |
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| 252 | end if |
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| 253 | i_h = igcm_h |
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| 254 | if (i_h == 0) then |
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| 255 | write(*,*) "calchim: Error; no H tracer !!!" |
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| 256 | stop |
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| 257 | else |
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| 258 | nbq = nbq + 1 |
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| 259 | niq(nbq) = i_h |
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| 260 | end if |
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| 261 | i_h2 = igcm_h2 |
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| 262 | if (i_h2 == 0) then |
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| 263 | write(*,*) "calchim: Error; no H2 tracer !!!" |
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| 264 | stop |
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| 265 | else |
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| 266 | nbq = nbq + 1 |
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| 267 | niq(nbq) = i_h2 |
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| 268 | end if |
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| 269 | i_oh = igcm_oh |
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| 270 | if (i_oh == 0) then |
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| 271 | write(*,*) "calchim: Error; no OH tracer !!!" |
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| 272 | stop |
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| 273 | else |
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| 274 | nbq = nbq + 1 |
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| 275 | niq(nbq) = i_oh |
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| 276 | end if |
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| 277 | i_ho2 = igcm_ho2 |
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| 278 | if (i_ho2 == 0) then |
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| 279 | write(*,*) "calchim: Error; no HO2 tracer !!!" |
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| 280 | stop |
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| 281 | else |
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| 282 | nbq = nbq + 1 |
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| 283 | niq(nbq) = i_ho2 |
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| 284 | end if |
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| 285 | i_h2o2 = igcm_h2o2 |
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| 286 | if (i_h2o2 == 0) then |
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| 287 | write(*,*) "calchim: Error; no H2O2 tracer !!!" |
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| 288 | stop |
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| 289 | else |
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| 290 | nbq = nbq + 1 |
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| 291 | niq(nbq) = i_h2o2 |
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| 292 | end if |
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| 293 | i_ch4 = igcm_ch4 |
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| 294 | if (i_ch4 == 0) then |
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| 295 | write(*,*) "calchim: Error; no CH4 tracer !!!" |
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| 296 | write(*,*) "CH4 will be ignored in the chemistry" |
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| 297 | else |
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| 298 | nbq = nbq + 1 |
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| 299 | niq(nbq) = i_ch4 |
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| 300 | end if |
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| 301 | i_n2 = igcm_n2 |
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| 302 | if (i_n2 == 0) then |
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| 303 | write(*,*) "calchim: Error; no N2 tracer !!!" |
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| 304 | stop |
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| 305 | else |
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| 306 | nbq = nbq + 1 |
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| 307 | niq(nbq) = i_n2 |
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| 308 | end if |
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| 309 | i_n = igcm_n |
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| 310 | if (i_n == 0) then |
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| 311 | if (photochem) then |
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| 312 | write(*,*) "calchim: Error; no N tracer !!!" |
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| 313 | stop |
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| 314 | end if |
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| 315 | else |
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| 316 | nbq = nbq + 1 |
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| 317 | niq(nbq) = i_n |
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| 318 | end if |
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| 319 | i_n2d = igcm_n2d |
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| 320 | if (i_n2d == 0) then |
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| 321 | if (photochem) then |
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| 322 | write(*,*) "calchim: Error; no N2D tracer !!!" |
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| 323 | stop |
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| 324 | end if |
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| 325 | else |
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| 326 | nbq = nbq + 1 |
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| 327 | niq(nbq) = i_n2d |
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| 328 | end if |
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| 329 | i_no = igcm_no |
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| 330 | if (i_no == 0) then |
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| 331 | if (photochem) then |
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| 332 | write(*,*) "calchim: Error; no NO tracer !!!" |
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| 333 | stop |
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| 334 | end if |
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| 335 | else |
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| 336 | nbq = nbq + 1 |
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| 337 | niq(nbq) = i_no |
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| 338 | end if |
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| 339 | i_no2 = igcm_no2 |
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| 340 | if (i_no2 == 0) then |
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| 341 | if (photochem) then |
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| 342 | write(*,*) "calchim: Error; no NO2 tracer !!!" |
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| 343 | stop |
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| 344 | end if |
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| 345 | else |
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| 346 | nbq = nbq + 1 |
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| 347 | niq(nbq) = i_no2 |
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| 348 | end if |
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| 349 | i_h2o = igcm_h2o_vap |
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| 350 | if (i_h2o == 0) then |
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| 351 | write(*,*) "calchim: Error; no water vapor tracer !!!" |
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| 352 | stop |
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| 353 | else |
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| 354 | nbq = nbq + 1 |
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| 355 | niq(nbq) = i_h2o |
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| 356 | end if |
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| 357 | !Check tracers needed for thermospheric chemistry |
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| 358 | if(thermochem) then |
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| 359 | chemthermod=0 !Default: C/O/H chemistry |
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| 360 | !Nitrogen chemistry |
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| 361 | !NO is used to determine if N chemistry is wanted |
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| 362 | !chemthermod=2 -> N chemistry |
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| 363 | if (i_no == 0) then |
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| 364 | write(*,*) "calchim: no NO tracer" |
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| 365 | write(*,*) "C/O/H themosp chemistry only " |
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| 366 | else |
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| 367 | chemthermod=2 |
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| 368 | write(*,*) "calchim: NO in traceur.def" |
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| 369 | write(*,*) "Nitrogen chemistry included" |
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| 370 | end if |
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| 371 | ! N |
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| 372 | if(chemthermod == 2) then |
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| 373 | if (i_n == 0) then |
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| 374 | write(*,*) "calchim: Error; no N tracer !!!" |
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| 375 | write(*,*) "N is needed if NO is in traceur.def" |
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| 376 | stop |
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| 377 | end if |
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| 378 | ! NO2 |
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| 379 | if (i_no2 == 0) then |
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| 380 | write(*,*) "calchim: Error; no NO2 tracer !!!" |
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| 381 | write(*,*) "NO2 is needed if NO is in traceur.def" |
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| 382 | stop |
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| 383 | end if |
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| 384 | ! N(2D) |
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| 385 | if (i_n2d == 0) then |
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| 386 | write(*,*) "calchim: Error; no N2D !!!" |
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| 387 | write(*,*) "N2D is needed if NO is in traceur.def" |
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| 388 | stop |
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| 389 | end if |
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| 390 | endif !Of if(chemthermod == 2) |
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| 391 | ! Ions |
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| 392 | ! O2+ is used to determine if ion chemistry is needed |
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| 393 | ! chemthermod=3 -> ion chemistry |
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| 394 | i_o2plus = igcm_o2plus |
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| 395 | if(chemthermod == 2) then |
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| 396 | if (i_o2plus == 0) then |
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| 397 | write(*,*) "calchim: no O2+ tracer; no ion chemistry" |
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| 398 | else |
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| 399 | nbq = nbq + 1 |
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| 400 | niq(nbq) = i_o2plus |
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| 401 | chemthermod = 3 |
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| 402 | write(*,*) "calchim: O2+ in traceur.def" |
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| 403 | write(*,*) "Ion chemistry included" |
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| 404 | end if |
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| 405 | else |
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| 406 | if (i_o2plus /= 0) then |
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| 407 | write(*,*) "calchim: O2+ is present, but NO is not!!!" |
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| 408 | write(*,*) "Both must be in traceur.def if ionosphere wanted" |
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| 409 | stop |
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| 410 | endif |
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| 411 | endif !Of if(chemthermod == 2) |
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| 412 | ! CO2+ |
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| 413 | i_co2plus = igcm_co2plus |
|---|
| 414 | if(chemthermod == 3) then |
|---|
| 415 | if (i_co2plus == 0) then |
|---|
| 416 | write(*,*) "calchim: Error; no CO2+ tracer !!!" |
|---|
| 417 | write(*,*) "CO2+ is needed if O2+ is in traceur.def" |
|---|
| 418 | stop |
|---|
| 419 | else |
|---|
| 420 | nbq = nbq + 1 |
|---|
| 421 | niq(nbq) = i_co2plus |
|---|
| 422 | end if |
|---|
| 423 | else |
|---|
| 424 | if (i_co2plus /= 0) then |
|---|
| 425 | write(*,*) "calchim: Error: CO2+ is present, but O2+ is not!!!" |
|---|
| 426 | write(*,*) "Both must be in traceur.def if ionosphere wanted" |
|---|
| 427 | stop |
|---|
| 428 | endif |
|---|
| 429 | endif !Of if(chemthermod == 3) |
|---|
| 430 | ! O+ |
|---|
| 431 | i_oplus = igcm_oplus |
|---|
| 432 | if(chemthermod == 3) then |
|---|
| 433 | if (i_oplus == 0) then |
|---|
| 434 | write(*,*) "calchim: Error; no O+ tracer !!!" |
|---|
| 435 | write(*,*) "O+ is needed if O2+ is in traceur.def" |
|---|
| 436 | stop |
|---|
| 437 | else |
|---|
| 438 | nbq = nbq + 1 |
|---|
| 439 | niq(nbq) = i_oplus |
|---|
| 440 | end if |
|---|
| 441 | else |
|---|
| 442 | if (i_oplus /= 0) then |
|---|
| 443 | write(*,*) "calchim: Error: O+ is present, but O2+ is not!!!" |
|---|
| 444 | write(*,*) "Both must be in traceur.def if ionosphere wanted" |
|---|
| 445 | stop |
|---|
| 446 | endif |
|---|
| 447 | endif !Of if (chemthermod == 3) |
|---|
| 448 | ! CO+ |
|---|
| 449 | i_coplus = igcm_coplus |
|---|
| 450 | if(chemthermod == 3) then |
|---|
| 451 | if (i_coplus == 0) then |
|---|
| 452 | write(*,*) "calchim: Error; no CO+ tracer !!!" |
|---|
| 453 | write(*,*) "CO+ is needed if O2+ is in traceur.def" |
|---|
| 454 | stop |
|---|
| 455 | else |
|---|
| 456 | nbq = nbq + 1 |
|---|
| 457 | niq(nbq) = i_coplus |
|---|
| 458 | end if |
|---|
| 459 | else |
|---|
| 460 | if (i_coplus /= 0) then |
|---|
| 461 | write(*,*) "calchim: Error: CO+ is present, but O2+ is not!!!" |
|---|
| 462 | write(*,*) " Both must be in traceur.def if ionosphere wanted" |
|---|
| 463 | stop |
|---|
| 464 | endif |
|---|
| 465 | endif ! Of if (chemthermod == 3) |
|---|
| 466 | ! C+ |
|---|
| 467 | i_cplus = igcm_cplus |
|---|
| 468 | if(chemthermod == 3) then |
|---|
| 469 | if (i_cplus == 0) then |
|---|
| 470 | write(*,*) "calchim: Error; no C+ tracer !!!" |
|---|
| 471 | write(*,*) "C+ is needed if O2+ is in traceur.def" |
|---|
| 472 | stop |
|---|
| 473 | else |
|---|
| 474 | nbq = nbq + 1 |
|---|
| 475 | niq(nbq) = i_cplus |
|---|
| 476 | end if |
|---|
| 477 | else |
|---|
| 478 | if (i_cplus /= 0) then |
|---|
| 479 | write(*,*) "calchim: Error; C+ is present, but O2+ is not!!!" |
|---|
| 480 | write(*,*) "Both must be in traceur.def if ionosphere wanted" |
|---|
| 481 | stop |
|---|
| 482 | endif |
|---|
| 483 | endif ! Of if (chemthermod == 3) |
|---|
| 484 | ! N+ |
|---|
| 485 | i_nplus = igcm_nplus |
|---|
| 486 | if(chemthermod == 3) then |
|---|
| 487 | if (i_nplus == 0) then |
|---|
| 488 | write(*,*) "calchim: Error; no N+ tracer !!!" |
|---|
| 489 | write(*,*) "N+ is needed if O2+ is in traceur.def" |
|---|
| 490 | stop |
|---|
| 491 | else |
|---|
| 492 | nbq = nbq + 1 |
|---|
| 493 | niq(nbq) = i_nplus |
|---|
| 494 | end if |
|---|
| 495 | else |
|---|
| 496 | if (i_nplus /= 0) then |
|---|
| 497 | write(*,*) "calchim: Error: N+ is present, but O2+ is not!!!" |
|---|
| 498 | write(*,*) "Both must be in traceur.def if ionosphere wanted" |
|---|
| 499 | stop |
|---|
| 500 | endif |
|---|
| 501 | endif !Of if (chemthermod == 3) |
|---|
| 502 | ! NO+ |
|---|
| 503 | i_noplus = igcm_noplus |
|---|
| 504 | if(chemthermod == 3) then |
|---|
| 505 | if (i_noplus == 0) then |
|---|
| 506 | write(*,*) "calchim: Error; no NO+ tracer !!!" |
|---|
| 507 | write(*,*) "NO+ is needed if O2+ is in traceur.def" |
|---|
| 508 | stop |
|---|
| 509 | else |
|---|
| 510 | nbq = nbq + 1 |
|---|
| 511 | niq(nbq) = i_noplus |
|---|
| 512 | end if |
|---|
| 513 | else |
|---|
| 514 | if (i_noplus /= 0) then |
|---|
| 515 | write(*,*) "calchim: Error: NO+ is present, but O2+ is not!!!" |
|---|
| 516 | write(*,*) "Both must be in traceur.def if ionosphere wanted" |
|---|
| 517 | stop |
|---|
| 518 | endif |
|---|
| 519 | endif !Of if (chemthermod == 3) |
|---|
| 520 | ! N2+ |
|---|
| 521 | i_n2plus = igcm_n2plus |
|---|
| 522 | if (chemthermod == 3) then |
|---|
| 523 | if (i_n2plus == 0) then |
|---|
| 524 | write(*,*) "calchim: Error; no N2+ tracer !!!" |
|---|
| 525 | write(*,*) "N2+ is needed if O2+ is in traceur.def" |
|---|
| 526 | stop |
|---|
| 527 | else |
|---|
| 528 | nbq = nbq + 1 |
|---|
| 529 | niq(nbq) = i_n2plus |
|---|
| 530 | end if |
|---|
| 531 | else |
|---|
| 532 | if (i_n2plus /= 0) then |
|---|
| 533 | write(*,*) "calchim: Error: N2+ is present, but O2+ is not!!!" |
|---|
| 534 | write(*,*) "Both must be in traceur.def if ionosphere wanted" |
|---|
| 535 | stop |
|---|
| 536 | endif |
|---|
| 537 | endif !Of if (chemthermod == 3) |
|---|
| 538 | !H+ |
|---|
| 539 | i_hplus = igcm_hplus |
|---|
| 540 | if (chemthermod == 3) then |
|---|
| 541 | if (i_hplus == 0) then |
|---|
| 542 | write(*,*) "calchim: Error; no H+ tracer !!!" |
|---|
| 543 | write(*,*) "H+ is needed if O2+ is in traceur.def" |
|---|
| 544 | stop |
|---|
| 545 | else |
|---|
| 546 | nbq = nbq + 1 |
|---|
| 547 | niq(nbq) = i_hplus |
|---|
| 548 | end if |
|---|
| 549 | else |
|---|
| 550 | if (i_hplus /= 0) then |
|---|
| 551 | write(*,*) "calchim: Error: H+ is present, but O2+ is not!!!" |
|---|
| 552 | write(*,*) "Both must be in traceur.def if ionosphere wanted" |
|---|
| 553 | stop |
|---|
| 554 | endif |
|---|
| 555 | endif !Of if (chemthermod == 3) |
|---|
| 556 | ! HCO2+ |
|---|
| 557 | i_hco2plus = igcm_hco2plus |
|---|
| 558 | if(chemthermod == 3) then |
|---|
| 559 | if (i_hco2plus == 0) then |
|---|
| 560 | write(*,*) "calchim: Error; no HCO2+ tracer !!!" |
|---|
| 561 | write(*,*) "HCO2+ is needed if O2+ is in traceur.def" |
|---|
| 562 | stop |
|---|
| 563 | else |
|---|
| 564 | nbq = nbq + 1 |
|---|
| 565 | niq(nbq) = i_hco2plus |
|---|
| 566 | end if |
|---|
| 567 | else |
|---|
| 568 | if (i_hco2plus /= 0) then |
|---|
| 569 | write(*,*) "calchim: Error: HCO2+ is present, but O2+ is not!!!" |
|---|
| 570 | write(*,*) "Both must be in traceur.def if ionosphere wanted" |
|---|
| 571 | stop |
|---|
| 572 | endif |
|---|
| 573 | endif !Of if(chemthermod == 3) |
|---|
| 574 | !e- |
|---|
| 575 | i_elec = igcm_elec |
|---|
| 576 | if(chemthermod == 3) then |
|---|
| 577 | if (i_elec == 0) then |
|---|
| 578 | write(*,*) "calchim: Error; no e- tracer !!!" |
|---|
| 579 | write(*,*) "e- is needed if O2+ is in traceur.def" |
|---|
| 580 | stop |
|---|
| 581 | else |
|---|
| 582 | nbq = nbq + 1 |
|---|
| 583 | niq(nbq) = i_elec |
|---|
| 584 | end if |
|---|
| 585 | else |
|---|
| 586 | if(i_elec /= 0) then |
|---|
| 587 | write(*,*) "calchim: Error: e- is present, but O2+ is not!!!" |
|---|
| 588 | write(*,*) "Both must be in traceur.def if ionosphere wanted" |
|---|
| 589 | stop |
|---|
| 590 | endif |
|---|
| 591 | endif !Of if (chemthermod == 3) |
|---|
| 592 | endif !Of thermochem |
|---|
| 593 | |
|---|
| 594 | write(*,*) 'calchim: found nbq = ',nbq,' tracers' |
|---|
| 595 | |
|---|
| 596 | firstcall = .false. |
|---|
| 597 | end if ! if (firstcall) |
|---|
| 598 | |
|---|
| 599 | ! Initializations |
|---|
| 600 | |
|---|
| 601 | zycol(:,:) = 0. |
|---|
| 602 | dqchim(:,:,:) = 0. |
|---|
| 603 | dqschim(:,:) = 0. |
|---|
| 604 | |
|---|
| 605 | kb = 1.3806e-23 |
|---|
| 606 | |
|---|
| 607 | ! latvl1= 22.27 |
|---|
| 608 | ! lonvl1= -47.94 |
|---|
| 609 | ! ig_vl1= 1+ int( (1.5-(latvl1-90.)*48./180.) -2 )*64. + & |
|---|
| 610 | ! int(1.5+(lonvl1+180)*64./360.) |
|---|
| 611 | |
|---|
| 612 | !======================================================================= |
|---|
| 613 | ! loop over grid |
|---|
| 614 | !======================================================================= |
|---|
| 615 | |
|---|
| 616 | do ig = 1,ngrid |
|---|
| 617 | |
|---|
| 618 | foundswitch = 0 |
|---|
| 619 | do l = 1,nlayer |
|---|
| 620 | do i = 1,nbq |
|---|
| 621 | iq = niq(i) ! get tracer index |
|---|
| 622 | zq(ig,l,iq) = pq(ig,l,iq) + pdq(ig,l,iq)*ptimestep |
|---|
| 623 | zycol(l,iq) = zq(ig,l,iq)*mmean(ig,l)/mmol(iq) |
|---|
| 624 | end do |
|---|
| 625 | zt(ig,l) = pt(ig,l) + pdt(ig,l)*ptimestep |
|---|
| 626 | zu(ig,l) = pu(ig,l) + pdu(ig,l)*ptimestep |
|---|
| 627 | zv(ig,l) = pv(ig,l) + pdv(ig,l)*ptimestep |
|---|
| 628 | zpress(l) = pplay(ig,l)/100. |
|---|
| 629 | ztemp(l) = zt(ig,l) |
|---|
| 630 | zdens(l) = zpress(l)/(kb*1.e4*ztemp(l)) |
|---|
| 631 | zlocal(l) = zzlay(ig,l)/1000. |
|---|
| 632 | zmmean(l) = mmean(ig,l) |
|---|
| 633 | |
|---|
| 634 | ! surfdust1d and surfice1d: conversion from m2/m3 to cm2/cm3 |
|---|
| 635 | |
|---|
| 636 | surfdust1d(l) = surfdust(ig,l)*1.e-2 |
|---|
| 637 | surfice1d(l) = surfice(ig,l)*1.e-2 |
|---|
| 638 | |
|---|
| 639 | ! search for switch index between regions |
|---|
| 640 | |
|---|
| 641 | if (photochem .and. thermochem) then |
|---|
| 642 | if (foundswitch == 0 .and. pplay(ig,l) < 1.e-1) then |
|---|
| 643 | lswitch = l |
|---|
| 644 | foundswitch = 1 |
|---|
| 645 | end if |
|---|
| 646 | end if |
|---|
| 647 | if (.not. photochem) then |
|---|
| 648 | lswitch = 22 |
|---|
| 649 | end if |
|---|
| 650 | if (.not. thermochem) then |
|---|
| 651 | lswitch = min(50,nlayer+1) |
|---|
| 652 | end if |
|---|
| 653 | |
|---|
| 654 | end do ! of do l=1,nlayer |
|---|
| 655 | |
|---|
| 656 | szacol = acos(mu0(ig))*180./pi |
|---|
| 657 | taucol = tau(ig) |
|---|
| 658 | |
|---|
| 659 | !======================================================================= |
|---|
| 660 | ! call chemical subroutines |
|---|
| 661 | !======================================================================= |
|---|
| 662 | |
|---|
| 663 | ! chemistry in lower atmosphere |
|---|
| 664 | |
|---|
| 665 | if (photochem) then |
|---|
| 666 | |
|---|
| 667 | call photochemistry(nlayer,nq, & |
|---|
| 668 | ig,lswitch,zycol,szacol,ptimestep, & |
|---|
| 669 | zpress,zlocal,ztemp,zdens,zmmean,dist_sol, & |
|---|
| 670 | surfdust1d,surfice1d,jo3,jh2o,taucol,iter) |
|---|
| 671 | |
|---|
| 672 | ! ozone photolysis, for output |
|---|
| 673 | |
|---|
| 674 | do l = 1,nlayer |
|---|
| 675 | jo3_3d(ig,l) = jo3(l) |
|---|
| 676 | jh2o_3d(ig,l) = jh2o(l) |
|---|
| 677 | iter_3d(ig,l) = iter(l) |
|---|
| 678 | end do |
|---|
| 679 | |
|---|
| 680 | ! condensation of h2o2 |
|---|
| 681 | |
|---|
| 682 | call perosat(ngrid, nlayer, nq, & |
|---|
| 683 | ig,ptimestep,pplev,pplay, & |
|---|
| 684 | ztemp,zycol,dqcloud,dqscloud) |
|---|
| 685 | end if |
|---|
| 686 | |
|---|
| 687 | ! chemistry in upper atmosphere |
|---|
| 688 | |
|---|
| 689 | if (thermochem) then |
|---|
| 690 | call chemthermos(ig,nlayer,lswitch,chemthermod,zycol,ztemp,& |
|---|
| 691 | zdens,zpress,zlocal,szacol,ptimestep,zday,& |
|---|
| 692 | em_no,em_o2) |
|---|
| 693 | do l=1,nlayer |
|---|
| 694 | emission_no(ig,l)=em_no(l) |
|---|
| 695 | emission_o2(ig,l)=em_o2(l) |
|---|
| 696 | enddo |
|---|
| 697 | end if |
|---|
| 698 | |
|---|
| 699 | ! dry deposition |
|---|
| 700 | |
|---|
| 701 | if (depos) then |
|---|
| 702 | call deposition(ngrid, nlayer, nq, & |
|---|
| 703 | ig, ig_vl1, pplay, pplev, zzlay, zzlev, & |
|---|
| 704 | zu, zv, zt, zycol, ptimestep, co2ice) |
|---|
| 705 | end if |
|---|
| 706 | |
|---|
| 707 | !======================================================================= |
|---|
| 708 | ! tendencies |
|---|
| 709 | !======================================================================= |
|---|
| 710 | |
|---|
| 711 | ! index of the most abundant species at each level |
|---|
| 712 | |
|---|
| 713 | ! major(:) = maxloc(zycol, dim = 2) |
|---|
| 714 | |
|---|
| 715 | ! tendency for the most abundant species = - sum of others |
|---|
| 716 | |
|---|
| 717 | do l = 1,nlayer |
|---|
| 718 | iloc=maxloc(zycol(l,:)) |
|---|
| 719 | iqmax=iloc(1) |
|---|
| 720 | do i = 1,nbq |
|---|
| 721 | iq = niq(i) ! get tracer index |
|---|
| 722 | if (iq /= iqmax) then |
|---|
| 723 | dqchim(ig,l,iq) = (zycol(l,iq)*mmol(iq)/mmean(ig,l) & |
|---|
| 724 | - zq(ig,l,iq))/ptimestep |
|---|
| 725 | dqchim(ig,l,iqmax) = dqchim(ig,l,iqmax) & |
|---|
| 726 | - dqchim(ig,l,iq) |
|---|
| 727 | end if |
|---|
| 728 | end do |
|---|
| 729 | end do ! of do l = 1,nlayer |
|---|
| 730 | |
|---|
| 731 | !======================================================================= |
|---|
| 732 | ! end of loop over grid |
|---|
| 733 | !======================================================================= |
|---|
| 734 | |
|---|
| 735 | end do ! of do ig=1,ngrid |
|---|
| 736 | |
|---|
| 737 | !======================================================================= |
|---|
| 738 | ! write outputs |
|---|
| 739 | !======================================================================= |
|---|
| 740 | |
|---|
| 741 | ! value of parameter 'output' to trigger writting of outputs |
|---|
| 742 | ! is set above at the declaration of the variable. |
|---|
| 743 | |
|---|
| 744 | if (photochem .and. output) then |
|---|
| 745 | if (ngrid > 1) then |
|---|
| 746 | call writediagfi(ngrid,'jo3','j o3->o1d', & |
|---|
| 747 | 's-1',3,jo3_3d(1,1)) |
|---|
| 748 | call writediagfi(ngrid,'jh2o','jh2o', & |
|---|
| 749 | 's-1',3,jh2o_3d(1,1)) |
|---|
| 750 | call writediagfi(ngrid,'iter','iterations', & |
|---|
| 751 | ' ',3,iter_3d(1,1)) |
|---|
| 752 | call writediagfi(ngrid,'emission_no', & |
|---|
| 753 | 'NO nightglow emission rate','cm-3 s-1',3,emission_no) |
|---|
| 754 | call writediagfi(ngrid,'emission_o2', & |
|---|
| 755 | 'O2 nightglow emission rate','cm-3 s-1',3,emission_o2) |
|---|
| 756 | |
|---|
| 757 | if (callstats) then |
|---|
| 758 | call wstats(ngrid,'jo3','j o3->o1d', & |
|---|
| 759 | 's-1',3,jo3_3d(1,1)) |
|---|
| 760 | call wstats(ngrid,'emission_no', & |
|---|
| 761 | 'NO nightglow emission rate','cm-3 s-1',3,emission_no) |
|---|
| 762 | call wstats(ngrid,'emission_o2', & |
|---|
| 763 | 'O2 nightglow emission rate','cm-3 s-1',3,emission_o2) |
|---|
| 764 | call wstats(ngrid,'mmean','mean molecular mass', & |
|---|
| 765 | 'g.mole-1',3,mmean(1,1)) |
|---|
| 766 | endif |
|---|
| 767 | end if ! of if (ngrid.gt.1) |
|---|
| 768 | end if ! of if (output) |
|---|
| 769 | |
|---|
| 770 | return |
|---|
| 771 | end |
|---|
