| [57] | 1 | SUBROUTINE chemthermos(ig,lswitch,zycol,ztemp,zdens,zpress, |
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| 2 | $ zlocal,zenit,ptimestep,zday) |
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| 3 | |
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| 4 | IMPLICIT NONE |
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| 5 | c======================================================================= |
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| 6 | c subject: |
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| 7 | c -------- |
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| 8 | c Computing chemical variations in the thermosphere |
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| 9 | c |
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| 10 | c author: MAC July 2003 |
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| 11 | c ------ |
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| 12 | c======================================================================= |
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| 13 | c |
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| 14 | c 0. Declarations : |
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| 15 | c ------------------ |
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| 16 | c |
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| 17 | #include "dimensions.h" |
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| 18 | #include "dimphys.h" |
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| 19 | #include "comcstfi.h" |
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| 20 | #include "callkeys.h" |
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| 21 | #include "comdiurn.h" |
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| 22 | #include "param.h" |
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| 23 | #include "param_v3.h" |
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| 24 | #include "chimiedata.h" |
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| 25 | #include "conc.h" |
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| 26 | c----------------------------------------------------------------------- |
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| 27 | c Input/Output |
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| 28 | c ------------ |
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| 29 | INTEGER lswitch,ig |
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| 30 | |
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| 31 | REAL zday,zycol(nlayermx,nqmx) |
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| 32 | REAL ptimestep |
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| 33 | real zenit |
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| 34 | real ztemp(nlayermx) |
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| 35 | real zdens(nlayermx) |
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| 36 | real zpress(nlayermx) ! in mbar |
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| 37 | c |
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| 38 | c Local variables : |
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| 39 | c ----------------- |
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| 40 | INTEGER nlayer,l,nesptherm |
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| 41 | parameter (nesptherm = 11) |
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| 42 | real tmean |
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| 43 | real aux1(nlayermx),aux2(nlayermx) |
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| 44 | real zlocal(nlayermx) |
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| 45 | real rm(nlayermx,nesptherm) !number density (cm-3) |
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| 46 | |
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| 47 | integer i_co2, i_co, i_o2, i_h2, i_h2o, i_h2o2, |
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| 48 | $ i_o1d, i_o, i_h, i_oh, i_ho2 |
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| 49 | integer g_co2, g_co, g_o2, g_h2, g_h2o, g_h2o2, |
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| 50 | $ g_o1d, g_o, g_h, g_oh, g_ho2, g_o3, g_n2 |
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| 51 | |
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| 52 | logical firstcall |
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| 53 | save firstcall |
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| 54 | data firstcall /.true./ |
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| 55 | |
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| 56 | c if (firstcall) then |
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| 57 | c call param_read |
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| 58 | c firstcall= .false. |
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| 59 | c endif |
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| 60 | |
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| 61 | cccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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| 62 | c tracer numbering in the gcm |
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| 63 | cccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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| 64 | c |
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| 65 | g_co2 = nqchem_min |
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| 66 | g_co = nqchem_min + 1 |
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| 67 | g_o = nqchem_min + 2 |
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| 68 | g_o1d = nqchem_min + 3 |
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| 69 | g_o2 = nqchem_min + 4 |
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| 70 | g_o3 = nqchem_min + 5 |
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| 71 | g_h = nqchem_min + 6 |
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| 72 | g_h2 = nqchem_min + 7 |
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| 73 | g_oh = nqchem_min + 8 |
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| 74 | g_ho2 = nqchem_min + 9 |
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| 75 | g_h2o2 = nqchem_min + 10 |
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| 76 | g_n2 = nqchem_min + 11 |
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| 77 | g_h2o = nqmx |
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| 78 | |
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| 79 | cccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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| 80 | c tracer numbering in the thermospheric chemistry |
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| 81 | cccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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| 82 | c |
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| 83 | i_co2 = 1 |
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| 84 | i_o2 = 2 |
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| 85 | i_o = 3 |
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| 86 | i_co = 4 |
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| 87 | i_h = 5 |
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| 88 | i_oh = 6 |
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| 89 | i_ho2 = 7 |
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| 90 | i_h2 = 8 |
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| 91 | i_h2o = 9 |
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| 92 | i_h2o2 = 10 |
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| 93 | i_o1d = 11 |
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| 94 | c |
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| 95 | cccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
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| 96 | |
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| 97 | nlayer=nlayermx |
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| 98 | c zlocal(1)=0.00625 |
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| 99 | c do l=2,nlayer |
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| 100 | c tmean=ztemp(l) |
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| 101 | c if(ztemp(l).ne.ztemp(l-1)) |
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| 102 | c & tmean=(ztemp(l)-ztemp(l-1))/log(ztemp(l)/ztemp(l-1)) |
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| 103 | c zlocal(l)= zlocal(l-1)-log(zpress(l)/zpress(l-1)) |
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| 104 | c & *Rnew(ig,l-1)*tmean/g/1000. |
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| 105 | c enddo |
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| 106 | |
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| 107 | do l=1,nlayer |
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| 108 | aux1(l)=0. |
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| 109 | aux2(l)=0. |
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| 110 | rm(l,i_co2) = zycol(l,g_co2) *zdens(l) |
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| 111 | rm(l,i_co) = zycol(l,g_co) *zdens(l) |
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| 112 | rm(l,i_o) = zycol(l,g_o) *zdens(l) |
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| 113 | rm(l,i_o1d) = zycol(l,g_o1d) *zdens(l) |
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| 114 | rm(l,i_o2) = zycol(l,g_o2) *zdens(l) |
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| 115 | rm(l,i_h) = zycol(l,g_h) *zdens(l) |
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| 116 | rm(l,i_h2) = zycol(l,g_h2) *zdens(l) |
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| 117 | rm(l,i_oh) = zycol(l,g_oh) *zdens(l) |
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| 118 | rm(l,i_ho2) = zycol(l,g_ho2) *zdens(l) |
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| 119 | rm(l,i_h2o2) = zycol(l,g_h2o2) *zdens(l) |
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| 120 | rm(l,i_h2o) = zycol(l,g_h2o) *zdens(l) |
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| 121 | enddo |
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| 122 | |
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| 123 | call flujo(solarcondate+zday/365.) |
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| 124 | |
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| 125 | call jthermcalc |
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| 126 | $ (rm(1,i_co2),rm(1,i_o2),rm(1,i_o),rm(1,i_h2),rm(1,i_h2o), |
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| 127 | & rm(1,i_h2o2),aux1,aux2,ztemp,nlayermx,zlocal, |
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| 128 | & solarcondate+zday/365.,zenit) |
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| 129 | |
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| 130 | call paramfoto(lswitch,zdens,ztemp,ptimestep/3600.,zenit, |
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| 131 | & nlayer,rm(1,i_co2),rm(1,i_o2),rm(1,i_o), |
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| 132 | & rm(1,i_co),rm(1,i_h),rm(1,i_oh),rm(1,i_ho2), |
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| 133 | & rm(1,i_h2),rm(1,i_h2o),rm(1,i_h2o2),rm(1,i_o1d)) |
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| 134 | |
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| 135 | do l=lswitch,nlayer |
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| 136 | zycol(l,g_co2) = max(rm(l,i_co2) / zdens(l) , 1.e-30) |
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| 137 | zycol(l,g_co) = max(rm(l,i_co) / zdens(l) , 1.E-30) |
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| 138 | zycol(l,g_o2) = max(rm(l,i_o2) / zdens(l) , 1.e-30) |
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| 139 | zycol(l,g_h2) = max(rm(l,i_h2) / zdens(l) , 1.e-30) |
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| 140 | zycol(l,g_h) = max(rm(l,i_h) / zdens(l) , 1.e-30) |
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| 141 | zycol(l,g_oh) = max(rm(l,i_oh) / zdens(l) , 1.e-30) |
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| 142 | zycol(l,g_ho2) = max(rm(l,i_ho2) / zdens(l) , 1.e-30) |
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| 143 | zycol(l,g_h2o) = max(rm(l,i_h2o) / zdens(l) , 1.e-30) |
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| 144 | zycol(l,g_h2o2) = max(rm(l,i_h2o2) / zdens(l) , 1.e-30) |
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| 145 | zycol(l,g_o1d) = max(rm(l,i_o1d) / zdens(l) , 1.e-30) |
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| 146 | zycol(l,g_o) = max(rm(l,i_o) / zdens(l) , 1.e-30) |
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| 147 | enddo !nlayer |
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| 148 | |
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| 149 | |
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| 150 | return |
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| 151 | end |
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