| 1 | subroutine inichim_newstart(pq, qsurf, ps, flagh2o, flagthermo) |
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| 2 | |
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| 3 | implicit none |
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| 4 | |
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| 5 | !======================================================================= |
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| 6 | ! |
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| 7 | ! Purpose: |
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| 8 | ! -------- |
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| 9 | ! |
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| 10 | ! Initialization of the chemistry for use in the building of a new start file |
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| 11 | ! used by program newstart.F |
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| 12 | ! also used by program testphys1d.F |
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| 13 | ! |
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| 14 | ! Authors: |
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| 15 | ! ------- |
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| 16 | ! Initial version 11/2002 by Sebastien Lebonnois |
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| 17 | ! Revised 07/2003 by Monica Angelats-i-Coll to use input files |
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| 18 | ! Modified 10/2008 Identify tracers by their names Ehouarn Millour |
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| 19 | ! Modified 11/2011 Addition of methane Franck Lefevre |
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| 20 | ! Rewritten 04/2012 Franck Lefevre |
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| 21 | ! |
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| 22 | ! Arguments: |
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| 23 | ! ---------- |
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| 24 | ! |
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| 25 | ! pq(iip1,jjp1,llm,nqmx) Advected fields, ie chemical species here |
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| 26 | ! qsurf(ngridmx,nqmx) Amount of tracer on the surface (kg/m2) |
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| 27 | ! ps(iip1,jjp1) Surface pressure (Pa) |
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| 28 | ! flagh2o flag for initialisation of h2o (1: yes / 0: no) |
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| 29 | ! flagthermo flag for initialisation of thermosphere only (1: yes / 0: no) |
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| 30 | ! |
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| 31 | !======================================================================= |
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| 32 | |
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| 33 | #include "dimensions.h" |
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| 34 | #include "dimphys.h" |
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| 35 | #include "paramet.h" |
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| 36 | #include "tracer.h" |
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| 37 | #include "comvert.h" |
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| 38 | #include "callkeys.h" |
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| 39 | #include "datafile.h" |
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| 40 | |
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| 41 | ! inputs : |
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| 42 | |
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| 43 | real,intent(in) :: ps(iip1,jjp1) ! surface pressure in the gcm (Pa) |
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| 44 | integer,intent(in) :: flagh2o ! flag for h2o initialisation |
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| 45 | integer,intent(in) :: flagthermo ! flag for thermosphere initialisation only |
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| 46 | |
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| 47 | ! outputs : |
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| 48 | |
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| 49 | real,intent(out) :: pq(iip1,jjp1,llm,nqmx) ! advected fields, ie chemical species |
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| 50 | real,intent(out) :: qsurf(ngridmx,nqmx) ! surface values (kg/m2) of tracers |
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| 51 | |
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| 52 | ! local : |
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| 53 | |
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| 54 | integer :: iq, i, j, l, n, nbqchem |
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| 55 | integer :: count, ierr, dummy |
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| 56 | real :: mmean(iip1,jjp1,llm) ! mean molecular mass (g) |
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| 57 | real :: pgcm ! pressure at each layer in the gcm (Pa) |
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| 58 | |
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| 59 | integer, parameter :: nalt = 252 ! number of altitudes in the initialization files |
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| 60 | integer, parameter :: nspe = 14 ! number of species in the initialization files |
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| 61 | integer, dimension(nspe) :: niq ! local index of species in initialization files |
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| 62 | real, dimension(nalt) :: tinit, zzfile ! temperature in initialization files |
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| 63 | real, dimension(nalt) :: pinit ! pressure in initialization files |
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| 64 | real, dimension(nalt) :: densinit ! total number density in initialization files |
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| 65 | real, dimension(nalt,nspe) :: vmrinit ! mixing ratios in initialization files |
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| 66 | real, dimension(nspe) :: vmrint ! mixing ratio interpolated onto the gcm vertical grid |
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| 67 | real :: vmr |
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| 68 | |
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| 69 | character(len=20) :: txt ! to store some text |
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| 70 | |
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| 71 | ! 1. identify tracers by their names: (and set corresponding values of mmol) |
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| 72 | |
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| 73 | ! 1.1 initialize tracer indexes to zero: |
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| 74 | |
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| 75 | do iq = 1,nqmx |
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| 76 | igcm_dustbin(iq) = 0 |
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| 77 | end do |
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| 78 | |
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| 79 | igcm_dust_mass = 0 |
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| 80 | igcm_dust_number = 0 |
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| 81 | igcm_ccn_mass = 0 |
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| 82 | igcm_ccn_number = 0 |
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| 83 | igcm_h2o_vap = 0 |
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| 84 | igcm_h2o_ice = 0 |
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| 85 | igcm_co2 = 0 |
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| 86 | igcm_co = 0 |
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| 87 | igcm_o = 0 |
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| 88 | igcm_o1d = 0 |
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| 89 | igcm_o2 = 0 |
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| 90 | igcm_o3 = 0 |
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| 91 | igcm_h = 0 |
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| 92 | igcm_h2 = 0 |
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| 93 | igcm_oh = 0 |
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| 94 | igcm_ho2 = 0 |
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| 95 | igcm_h2o2 = 0 |
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| 96 | igcm_ch4 = 0 |
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| 97 | igcm_n2 = 0 |
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| 98 | igcm_ar = 0 |
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| 99 | igcm_ar_n2 = 0 |
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| 100 | igcm_co2plus = 0 |
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| 101 | igcm_oplus = 0 |
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| 102 | igcm_o2plus = 0 |
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| 103 | igcm_coplus = 0 |
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| 104 | igcm_cplus = 0 |
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| 105 | igcm_nplus = 0 |
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| 106 | igcm_noplus = 0 |
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| 107 | igcm_n2plus = 0 |
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| 108 | igcm_hplus = 0 |
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| 109 | igcm_elec = 0 |
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| 110 | |
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| 111 | ! 1.2 find dust tracers |
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| 112 | |
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| 113 | count = 0 |
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| 114 | |
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| 115 | if (dustbin > 0) then |
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| 116 | do iq = 1,nqmx |
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| 117 | txt = " " |
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| 118 | write(txt,'(a4,i2.2)') 'dust', count + 1 |
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| 119 | if (noms(iq) == txt) then |
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| 120 | count = count + 1 |
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| 121 | igcm_dustbin(count) = iq |
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| 122 | mmol(iq) = 100. |
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| 123 | end if |
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| 124 | end do !do iq=1,nqmx |
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| 125 | end if ! of if (dustbin.gt.0) |
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| 126 | |
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| 127 | if (doubleq) then |
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| 128 | do iq = 1,nqmx |
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| 129 | if (noms(iq) == "dust_mass") then |
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| 130 | igcm_dust_mass = iq |
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| 131 | count = count + 1 |
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| 132 | end if |
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| 133 | if (noms(iq) == "dust_number") then |
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| 134 | igcm_dust_number = iq |
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| 135 | count = count + 1 |
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| 136 | end if |
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| 137 | end do |
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| 138 | end if ! of if (doubleq) |
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| 139 | |
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| 140 | if (scavenging) then |
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| 141 | do iq = 1,nqmx |
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| 142 | if (noms(iq) == "ccn_mass") then |
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| 143 | igcm_ccn_mass = iq |
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| 144 | count = count + 1 |
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| 145 | end if |
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| 146 | if (noms(iq) == "ccn_number") then |
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| 147 | igcm_ccn_number = iq |
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| 148 | count = count + 1 |
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| 149 | end if |
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| 150 | end do |
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| 151 | end if ! of if (scavenging) |
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| 152 | |
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| 153 | if (submicron) then |
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| 154 | do iq=1,nqmx |
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| 155 | if (noms(iq) == "dust_submicron") then |
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| 156 | igcm_dust_submicron = iq |
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| 157 | mmol(iq) = 100. |
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| 158 | count = count + 1 |
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| 159 | end if |
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| 160 | end do |
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| 161 | end if ! of if (submicron) |
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| 162 | |
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| 163 | ! 1.3 find chemistry and water tracers |
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| 164 | |
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| 165 | nbqchem = 0 |
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| 166 | do iq = 1,nqmx |
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| 167 | if (noms(iq) == "co2") then |
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| 168 | igcm_co2 = iq |
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| 169 | mmol(igcm_co2) = 44. |
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| 170 | count = count + 1 |
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| 171 | nbqchem = nbqchem + 1 |
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| 172 | end if |
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| 173 | if (noms(iq) == "co") then |
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| 174 | igcm_co = iq |
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| 175 | mmol(igcm_co) = 28. |
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| 176 | count = count + 1 |
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| 177 | nbqchem = nbqchem + 1 |
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| 178 | end if |
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| 179 | if (noms(iq) == "o") then |
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| 180 | igcm_o = iq |
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| 181 | mmol(igcm_o) = 16. |
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| 182 | count = count + 1 |
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| 183 | nbqchem = nbqchem + 1 |
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| 184 | end if |
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| 185 | if (noms(iq) == "o1d") then |
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| 186 | igcm_o1d = iq |
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| 187 | mmol(igcm_o1d) = 16. |
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| 188 | count = count + 1 |
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| 189 | nbqchem = nbqchem + 1 |
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| 190 | end if |
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| 191 | if (noms(iq) == "o2") then |
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| 192 | igcm_o2 = iq |
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| 193 | mmol(igcm_o2) = 32. |
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| 194 | count = count + 1 |
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| 195 | nbqchem = nbqchem + 1 |
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| 196 | end if |
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| 197 | if (noms(iq) == "o3") then |
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| 198 | igcm_o3 = iq |
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| 199 | mmol(igcm_o3) = 48. |
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| 200 | count = count + 1 |
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| 201 | nbqchem = nbqchem + 1 |
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| 202 | end if |
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| 203 | if (noms(iq) == "h") then |
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| 204 | igcm_h = iq |
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| 205 | mmol(igcm_h) = 1. |
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| 206 | count = count + 1 |
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| 207 | nbqchem = nbqchem + 1 |
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| 208 | end if |
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| 209 | if (noms(iq) == "h2") then |
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| 210 | igcm_h2 = iq |
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| 211 | mmol(igcm_h2) = 2. |
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| 212 | count = count + 1 |
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| 213 | nbqchem = nbqchem + 1 |
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| 214 | end if |
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| 215 | if (noms(iq) == "oh") then |
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| 216 | igcm_oh = iq |
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| 217 | mmol(igcm_oh) = 17. |
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| 218 | count = count + 1 |
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| 219 | nbqchem = nbqchem + 1 |
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| 220 | end if |
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| 221 | if (noms(iq) == "ho2") then |
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| 222 | igcm_ho2 = iq |
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| 223 | mmol(igcm_ho2) = 33. |
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| 224 | count = count + 1 |
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| 225 | nbqchem = nbqchem + 1 |
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| 226 | end if |
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| 227 | if (noms(iq) == "h2o2") then |
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| 228 | igcm_h2o2 = iq |
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| 229 | mmol(igcm_h2o2) = 34. |
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| 230 | count = count + 1 |
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| 231 | nbqchem = nbqchem + 1 |
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| 232 | end if |
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| 233 | if (noms(iq) == "ch4") then |
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| 234 | igcm_ch4 = iq |
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| 235 | mmol(igcm_ch4) = 16. |
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| 236 | count = count + 1 |
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| 237 | nbqchem = nbqchem + 1 |
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| 238 | end if |
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| 239 | if (noms(iq) == "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 | nbqchem = nbqchem + 1 |
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| 244 | end if |
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| 245 | if (noms(iq) == "n") then |
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| 246 | igcm_n = iq |
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| 247 | mmol(igcm_n) = 14. |
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| 248 | count = count + 1 |
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| 249 | nbqchem = nbqchem + 1 |
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| 250 | end if |
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| 251 | if (noms(iq) == "n2d") then |
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| 252 | igcm_n2d = iq |
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| 253 | mmol(igcm_n2d) = 14. |
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| 254 | count = count + 1 |
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| 255 | nbqchem = nbqchem + 1 |
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| 256 | end if |
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| 257 | if (noms(iq) == "no") then |
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| 258 | igcm_no = iq |
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| 259 | mmol(igcm_no) = 30. |
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| 260 | count = count + 1 |
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| 261 | nbqchem = nbqchem + 1 |
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| 262 | end if |
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| 263 | if (noms(iq) == "no2") then |
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| 264 | igcm_no2 = iq |
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| 265 | mmol(igcm_no2) = 46. |
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| 266 | count = count + 1 |
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| 267 | nbqchem = nbqchem + 1 |
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| 268 | end if |
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| 269 | if (noms(iq) == "ar") then |
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| 270 | igcm_ar = iq |
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| 271 | mmol(igcm_ar) = 40. |
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| 272 | count = count + 1 |
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| 273 | nbqchem = nbqchem + 1 |
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| 274 | end if |
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| 275 | if (noms(iq) == "h2o_vap") then |
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| 276 | igcm_h2o_vap = iq |
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| 277 | mmol(igcm_h2o_vap) = 18. |
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| 278 | count = count + 1 |
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| 279 | nbqchem = nbqchem + 1 |
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| 280 | end if |
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| 281 | if (noms(iq) == "h2o_ice") then |
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| 282 | igcm_h2o_ice = iq |
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| 283 | mmol(igcm_h2o_ice) = 18. |
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| 284 | count = count + 1 |
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| 285 | nbqchem = nbqchem + 1 |
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| 286 | end if |
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| 287 | |
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| 288 | ! 1.4 find ions |
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| 289 | |
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| 290 | if (noms(iq) == "co2plus") then |
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| 291 | igcm_co2plus = iq |
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| 292 | mmol(igcm_co2plus) = 44. |
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| 293 | count = count + 1 |
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| 294 | nbqchem = nbqchem + 1 |
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| 295 | end if |
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| 296 | if (noms(iq) == "oplus") then |
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| 297 | igcm_oplus = iq |
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| 298 | mmol(igcm_oplus) = 16. |
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| 299 | count = count + 1 |
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| 300 | nbqchem = nbqchem + 1 |
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| 301 | end if |
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| 302 | if (noms(iq) == "o2plus") then |
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| 303 | igcm_o2plus = iq |
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| 304 | mmol(igcm_o2plus) = 32. |
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| 305 | count = count + 1 |
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| 306 | nbqchem = nbqchem + 1 |
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| 307 | end if |
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| 308 | if (noms(iq) == "coplus") then |
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| 309 | igcm_coplus = iq |
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| 310 | mmol(igcm_coplus) = 28. |
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| 311 | count = count + 1 |
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| 312 | nbqchem = nbqchem + 1 |
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| 313 | end if |
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| 314 | if (noms(iq) == "cplus") then |
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| 315 | igcm_cplus = iq |
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| 316 | mmol(igcm_cplus) = 12. |
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| 317 | count = count + 1 |
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| 318 | nbqchem = nbqchem + 1 |
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| 319 | end if |
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| 320 | if (noms(iq) == "nplus") then |
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| 321 | igcm_nplus = iq |
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| 322 | mmol(igcm_nplus) = 14. |
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| 323 | count = count + 1 |
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| 324 | nbqchem = nbqchem + 1 |
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| 325 | end if |
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| 326 | if (noms(iq) == "noplus") then |
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| 327 | igcm_noplus = iq |
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| 328 | mmol(igcm_noplus) = 30. |
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| 329 | count = count + 1 |
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| 330 | nbqchem = nbqchem + 1 |
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| 331 | end if |
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| 332 | if (noms(iq) == "n2plus") then |
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| 333 | igcm_n2plus = iq |
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| 334 | mmol(igcm_n2plus) = 28. |
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| 335 | count = count + 1 |
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| 336 | nbqchem = nbqchem + 1 |
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| 337 | end if |
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| 338 | if (noms(iq) == "hplus") then |
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| 339 | igcm_hplus = iq |
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| 340 | mmol(igcm_hplus) = 1. |
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| 341 | count = count + 1 |
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| 342 | nbqchem = nbqchem + 1 |
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| 343 | end if |
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| 344 | if (noms(iq) == "elec") then |
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| 345 | igcm_elec = iq |
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| 346 | mmol(igcm_elec) = 1./1822.89 |
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| 347 | count = count + 1 |
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| 348 | end if |
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| 349 | |
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| 350 | ! 1.5 find idealized non-condensible tracer |
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| 351 | |
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| 352 | if (noms(iq) == "Ar_N2") then |
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| 353 | igcm_ar_n2 = iq |
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| 354 | mmol(igcm_ar_n2) = 30. |
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| 355 | count = count + 1 |
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| 356 | end if |
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| 357 | |
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| 358 | end do ! of do iq=1,nqmx |
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| 359 | |
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| 360 | ! 1.6 check that we identified all tracers: |
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| 361 | |
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| 362 | if (count /= nqmx) then |
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| 363 | write(*,*) "inichim_newstart: found only ",count," tracers" |
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| 364 | write(*,*) " expected ",nqmx |
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| 365 | do iq = 1,count |
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| 366 | write(*,*) ' ', iq, ' ', trim(noms(iq)) |
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| 367 | end do |
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| 368 | stop |
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| 369 | else |
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| 370 | write(*,*) "inichim_newstart: found all expected tracers" |
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| 371 | do iq = 1,nqmx |
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| 372 | write(*,*) ' ', iq, ' ', trim(noms(iq)) |
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| 373 | end do |
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| 374 | end if |
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| 375 | |
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| 376 | ! 2. load in chemistry data for initialization: |
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| 377 | |
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| 378 | ! order of major species in initialization file: |
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| 379 | ! |
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| 380 | ! 1: co2 |
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| 381 | ! 2: ar |
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| 382 | ! 3: n2 |
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| 383 | ! 4: o2 |
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| 384 | ! 5: co |
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| 385 | ! 6: o |
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| 386 | ! 7: h2 |
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| 387 | ! |
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| 388 | ! order of minor species in initialization file: |
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| 389 | ! |
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| 390 | ! 1: h |
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| 391 | ! 2: oh |
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| 392 | ! 3: ho2 |
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| 393 | ! 4: h2o |
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| 394 | ! 5: h2o2 |
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| 395 | ! 6: o1d |
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| 396 | ! 7: o3 |
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| 397 | |
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| 398 | ! major species: |
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| 399 | |
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| 400 | niq(1) = igcm_co2 |
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| 401 | niq(2) = igcm_ar |
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| 402 | niq(3) = igcm_n2 |
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| 403 | niq(4) = igcm_o2 |
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| 404 | niq(5) = igcm_co |
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| 405 | niq(6) = igcm_o |
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| 406 | niq(7) = igcm_h2 |
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| 407 | |
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| 408 | ! minor species: |
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| 409 | |
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| 410 | niq(8) = igcm_h |
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| 411 | niq(9) = igcm_oh |
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| 412 | niq(10) = igcm_ho2 |
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| 413 | niq(11) = igcm_h2o_vap |
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| 414 | niq(12) = igcm_h2o2 |
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| 415 | niq(13) = igcm_o1d |
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| 416 | niq(14) = igcm_o3 |
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| 417 | |
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| 418 | ! 2.1 open initialization files |
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| 419 | |
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| 420 | open(210, iostat=ierr,file=trim(datafile)// & |
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| 421 | '/atmosfera_LMD_may.dat') |
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| 422 | if (ierr /= 0) then |
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| 423 | write(*,*)'Error : cannot open file atmosfera_LMD_may.dat ' |
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| 424 | write(*,*)'(in aeronomars/inichim.F)' |
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| 425 | write(*,*)'It should be in :', trim(datafile),'/' |
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| 426 | write(*,*)'1) You can change this path in callphys.def with' |
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| 427 | write(*,*)' datadir=/path/to/datafiles/' |
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| 428 | write(*,*)'2) If necessary atmosfera_LMD_may.dat (and others)' |
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| 429 | write(*,*)' can be obtained online on:' |
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| 430 | write(*,*)' http://www.lmd.jussieu.fr/~forget/datagcm/datafile' |
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| 431 | stop |
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| 432 | end if |
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| 433 | open(220, iostat=ierr,file=trim(datafile)// & |
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| 434 | '/atmosfera_LMD_min.dat') |
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| 435 | if (ierr /= 0) then |
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| 436 | write(*,*)'Error : cannot open file atmosfera_LMD_min.dat ' |
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| 437 | write(*,*)'(in aeronomars/inichim.F)' |
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| 438 | write(*,*)'It should be in :', trim(datafile),'/' |
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| 439 | write(*,*)'1) You can change this path in callphys.def with' |
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| 440 | write(*,*)' datadir=/path/to/datafiles/' |
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| 441 | write(*,*)'2) If necessary atmosfera_LMD_min.dat (and others)' |
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| 442 | write(*,*)' can be obtained online on:' |
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| 443 | write(*,*)' http://www.lmd.jussieu.fr/~forget/datagcm/datafile' |
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| 444 | stop |
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| 445 | end if |
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| 446 | |
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| 447 | ! 2.2 read initialization files |
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| 448 | |
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| 449 | ! major species |
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| 450 | |
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| 451 | read(210,*) |
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| 452 | do l = 1,nalt |
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| 453 | read(210,*) dummy, tinit(l), pinit(l), densinit(l), & |
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| 454 | (vmrinit(l,n), n = 1,7) |
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| 455 | pinit(l) = pinit(l)*100. ! conversion in Pa |
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| 456 | pinit(l) = log(pinit(l)) ! for the vertical interpolation |
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| 457 | end do |
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| 458 | close(210) |
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| 459 | |
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| 460 | ! minor species |
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| 461 | |
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| 462 | read(220,*) |
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| 463 | do l = 1,nalt |
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| 464 | read(220,*) dummy, (vmrinit(l,n), n = 8,14) |
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| 465 | end do |
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| 466 | close(220) |
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| 467 | |
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| 468 | ! 3. initialization of tracers |
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| 469 | |
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| 470 | do i = 1,iip1 |
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| 471 | do j = 1,jjp1 |
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| 472 | do l = 1,llm |
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| 473 | |
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| 474 | pgcm = aps(l) + bps(l)*ps(i,j) ! gcm pressure |
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| 475 | pgcm = log(pgcm) ! for the vertical interpolation |
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| 476 | mmean(i,j,l) = 0. |
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| 477 | |
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| 478 | ! 3.1 vertical interpolation |
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| 479 | |
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| 480 | do n = 1,nspe |
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| 481 | call intrplf(pgcm,vmr,pinit,vmrinit(:,n),nalt) |
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| 482 | vmrint(n) = vmr |
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| 483 | iq = niq(n) |
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| 484 | mmean(i,j,l) = mmean(i,j,l) + vmrint(n)*mmol(iq) |
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| 485 | end do |
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| 486 | |
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| 487 | ! 3.2 attribute mixing ratio: - all layers or only thermosphere |
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| 488 | ! - with our without h2o |
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| 489 | |
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| 490 | if (flagthermo == 0 .or. (flagthermo == 1 .and. exp(pgcm) < 1.e-3)) then |
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| 491 | do n = 1,nspe |
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| 492 | iq = niq(n) |
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| 493 | if (iq /= igcm_h2o_vap .or. flagh2o == 1) then |
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| 494 | pq(i,j,l,iq) = vmrint(n)*mmol(iq)/mmean(i,j,l) |
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| 495 | end if |
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| 496 | end do |
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| 497 | end if |
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| 498 | |
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| 499 | end do |
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| 500 | end do |
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| 501 | end do |
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| 502 | |
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| 503 | ! set surface values of chemistry tracers to zero |
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| 504 | if (flagthermo == 0) then |
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| 505 | ! NB: no problem for "surface water vapour" tracer which is always 0 |
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| 506 | do n=1,nspe |
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| 507 | iq=niq(n) |
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| 508 | qsurf(1:ngridmx,iq)=0 |
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| 509 | enddo |
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| 510 | endif |
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| 511 | |
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| 512 | |
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| 513 | ! 3.3 initialization of tracers not contained in the initialization files |
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| 514 | |
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| 515 | ! methane : 10 ppbv |
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| 516 | |
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| 517 | if (igcm_ch4 /= 0) then |
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| 518 | vmr = 10.e-9 |
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| 519 | do i = 1,iip1 |
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| 520 | do j = 1,jjp1 |
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| 521 | do l = 1,llm |
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| 522 | pq(i,j,l,igcm_ch4) = vmr*mmol(igcm_ch4)/mmean(i,j,l) |
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| 523 | end do |
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| 524 | end do |
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| 525 | end do |
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| 526 | ! set surface value to zero |
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| 527 | qsurf(1:ngridmx,igcm_ch4)=0 |
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| 528 | end if |
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| 529 | |
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| 530 | end |
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