| 1 | MODULE euvheat_mod |
|---|
| 2 | |
|---|
| 3 | IMPLICIT NONE |
|---|
| 4 | |
|---|
| 5 | CONTAINS |
|---|
| 6 | |
|---|
| 7 | SUBROUTINE euvheat(ngrid,nlayer,nq,pt,pdt,pplev,pplay,zzlay, & |
|---|
| 8 | mu0,ptimestep,ptime,zday,pq,pdq,pdteuv) |
|---|
| 9 | |
|---|
| 10 | use tracer_mod, only: igcm_co2, igcm_co, igcm_o, igcm_o1d, & |
|---|
| 11 | igcm_o2, igcm_h, igcm_h2, igcm_oh, igcm_ho2, & |
|---|
| 12 | igcm_h2o2, igcm_h2o_vap, igcm_o3, igcm_n2, & |
|---|
| 13 | igcm_n, igcm_no, igcm_no2, igcm_n2d, mmol |
|---|
| 14 | use conc_mod, only: rnew, cpnew |
|---|
| 15 | use hrtherm_mod, only: hrtherm |
|---|
| 16 | IMPLICIT NONE |
|---|
| 17 | !======================================================================= |
|---|
| 18 | ! subject: |
|---|
| 19 | ! -------- |
|---|
| 20 | ! Computing heating rate due to EUV absorption |
|---|
| 21 | ! |
|---|
| 22 | ! author: MAC 2002 |
|---|
| 23 | ! ------ |
|---|
| 24 | ! |
|---|
| 25 | ! input: |
|---|
| 26 | ! ----- |
|---|
| 27 | ! mu0(ngrid) |
|---|
| 28 | ! pplay(ngrid,nlayer) pressure at middle of layers (Pa) |
|---|
| 29 | ! |
|---|
| 30 | ! output: |
|---|
| 31 | ! ------- |
|---|
| 32 | ! |
|---|
| 33 | ! pdteuv(ngrid,nlayer) Heating rate (K/s) |
|---|
| 34 | ! |
|---|
| 35 | !======================================================================= |
|---|
| 36 | ! |
|---|
| 37 | ! 0. Declarations : |
|---|
| 38 | ! ------------------ |
|---|
| 39 | ! |
|---|
| 40 | include "callkeys.h" |
|---|
| 41 | !----------------------------------------------------------------------- |
|---|
| 42 | ! Input/Output |
|---|
| 43 | ! ------------ |
|---|
| 44 | |
|---|
| 45 | integer,intent(in) :: ngrid ! number of atmospheric columns |
|---|
| 46 | integer,intent(in) :: nlayer ! number of atmospheric layers |
|---|
| 47 | integer,intent(in) :: nq ! number of advected tracers |
|---|
| 48 | real :: pt(ngrid,nlayer) |
|---|
| 49 | real :: pdt(ngrid,nlayer) |
|---|
| 50 | real :: pplev(ngrid,nlayer+1) |
|---|
| 51 | real :: pplay(ngrid,nlayer) |
|---|
| 52 | real :: zzlay(ngrid,nlayer) |
|---|
| 53 | real :: mu0(ngrid) |
|---|
| 54 | real :: ptimestep,ptime |
|---|
| 55 | real :: zday |
|---|
| 56 | real :: pq(ngrid,nlayer,nq) |
|---|
| 57 | real :: pdq(ngrid,nlayer,nq) |
|---|
| 58 | |
|---|
| 59 | real :: pdteuv(ngrid,nlayer) |
|---|
| 60 | ! |
|---|
| 61 | ! Local variables : |
|---|
| 62 | ! ----------------- |
|---|
| 63 | integer,save :: nespeuv ! Number of species considered |
|---|
| 64 | |
|---|
| 65 | !$OMP THREADPRIVATE(nespeuv) |
|---|
| 66 | |
|---|
| 67 | INTEGER :: l,ig,n |
|---|
| 68 | integer,save :: euvmod |
|---|
| 69 | real, allocatable, save :: rm(:,:) ! number density (cm-3) |
|---|
| 70 | |
|---|
| 71 | !$OMP THREADPRIVATE(euvmod,rm) |
|---|
| 72 | |
|---|
| 73 | real :: zq(ngrid,nlayer,nq) ! local updated tracer quantity |
|---|
| 74 | real :: zt(ngrid,nlayer) ! local updated atmospheric temperature |
|---|
| 75 | real :: zlocal(nlayer) |
|---|
| 76 | real :: zenit |
|---|
| 77 | real :: jtot(nlayer) |
|---|
| 78 | real :: dens ! amu/cm-3 |
|---|
| 79 | real :: tx(nlayer) |
|---|
| 80 | ! real euveff !UV heating efficiency |
|---|
| 81 | |
|---|
| 82 | ! tracer indexes for the EUV heating: |
|---|
| 83 | !!! ATTENTION. These values have to be identical to those in chemthermos.F90 |
|---|
| 84 | !!! If the values are changed there, the same has to be done here !!! |
|---|
| 85 | integer,parameter :: i_co2 = 1 |
|---|
| 86 | integer,parameter :: i_co = 2 |
|---|
| 87 | integer,parameter :: i_o = 3 |
|---|
| 88 | integer,parameter :: i_o1d = 4 |
|---|
| 89 | integer,parameter :: i_o2 = 5 |
|---|
| 90 | integer,parameter :: i_o3 = 6 |
|---|
| 91 | integer,parameter :: i_h = 7 |
|---|
| 92 | integer,parameter :: i_h2 = 8 |
|---|
| 93 | integer,parameter :: i_oh = 9 |
|---|
| 94 | integer,parameter :: i_ho2 = 10 |
|---|
| 95 | integer,parameter :: i_h2o2 = 11 |
|---|
| 96 | integer,parameter :: i_h2o = 12 |
|---|
| 97 | integer,parameter :: i_n = 13 |
|---|
| 98 | integer,parameter :: i_n2d = 14 |
|---|
| 99 | integer,parameter :: i_no = 15 |
|---|
| 100 | integer,parameter :: i_no2 = 16 |
|---|
| 101 | integer,parameter :: i_n2 = 17 |
|---|
| 102 | ! integer,parameter :: i_co2=1 |
|---|
| 103 | ! integer,parameter :: i_o2=2 |
|---|
| 104 | ! integer,parameter :: i_o=3 |
|---|
| 105 | ! integer,parameter :: i_co=4 |
|---|
| 106 | ! integer,parameter :: i_h=5 |
|---|
| 107 | ! integer,parameter :: i_oh=6 |
|---|
| 108 | ! integer,parameter :: i_ho2=7 |
|---|
| 109 | ! integer,parameter :: i_h2=8 |
|---|
| 110 | ! integer,parameter :: i_h2o=9 |
|---|
| 111 | ! integer,parameter :: i_h2o2=10 |
|---|
| 112 | ! integer,parameter :: i_o1d=11 |
|---|
| 113 | ! integer,parameter :: i_o3=12 |
|---|
| 114 | ! integer,parameter :: i_n2=13 |
|---|
| 115 | ! integer,parameter :: i_n=14 |
|---|
| 116 | ! integer,parameter :: i_no=15 |
|---|
| 117 | ! integer,parameter :: i_n2d=16 |
|---|
| 118 | ! integer,parameter :: i_no2=17 |
|---|
| 119 | |
|---|
| 120 | |
|---|
| 121 | ! Tracer indexes in the GCM: |
|---|
| 122 | integer,save :: g_co2=0 |
|---|
| 123 | integer,save :: g_o=0 |
|---|
| 124 | integer,save :: g_o2=0 |
|---|
| 125 | integer,save :: g_h2=0 |
|---|
| 126 | integer,save :: g_h2o2=0 |
|---|
| 127 | integer,save :: g_h2o=0 |
|---|
| 128 | integer,save :: g_o3=0 |
|---|
| 129 | integer,save :: g_n2=0 |
|---|
| 130 | integer,save :: g_n=0 |
|---|
| 131 | integer,save :: g_no=0 |
|---|
| 132 | integer,save :: g_co=0 |
|---|
| 133 | integer,save :: g_h=0 |
|---|
| 134 | integer,save :: g_no2=0 |
|---|
| 135 | integer,save :: g_oh=0 |
|---|
| 136 | integer,save :: g_ho2=0 |
|---|
| 137 | integer,save :: g_o1d=0 |
|---|
| 138 | integer,save :: g_n2d=0 |
|---|
| 139 | |
|---|
| 140 | !$OMP THREADPRIVATE(g_co2,g_o,g_o2,g_h2,g_h2o2,g_h2o,g_o3,g_n2,g_n,g_no,g_co,g_h,g_no2,g_oh,g_ho2,g_o1d,g_n2d) |
|---|
| 141 | |
|---|
| 142 | logical,save :: firstcall=.true. |
|---|
| 143 | |
|---|
| 144 | !$OMP THREADPRIVATE(firstcall) |
|---|
| 145 | |
|---|
| 146 | ! Initializations and sanity checks: |
|---|
| 147 | |
|---|
| 148 | |
|---|
| 149 | if (firstcall) then |
|---|
| 150 | nespeuv=0 |
|---|
| 151 | ! identify the indexes of the tracers we'll need |
|---|
| 152 | g_co2=igcm_co2 |
|---|
| 153 | if (g_co2.eq.0) then |
|---|
| 154 | write(*,*) "euvheat: Error; no CO2 tracer !!!" |
|---|
| 155 | write(*,*) "CO2 is always needed if calleuv=.true." |
|---|
| 156 | stop |
|---|
| 157 | else |
|---|
| 158 | nespeuv=nespeuv+1 |
|---|
| 159 | endif |
|---|
| 160 | g_o=igcm_o |
|---|
| 161 | if (g_o.eq.0) then |
|---|
| 162 | write(*,*) "euvheat: Error; no O tracer !!!" |
|---|
| 163 | write(*,*) "O is always needed if calleuv=.true." |
|---|
| 164 | stop |
|---|
| 165 | else |
|---|
| 166 | nespeuv=nespeuv+1 |
|---|
| 167 | endif |
|---|
| 168 | g_o2=igcm_o2 |
|---|
| 169 | if (g_o2.eq.0) then |
|---|
| 170 | write(*,*) "euvheat: Error; no O2 tracer !!!" |
|---|
| 171 | write(*,*) "O2 is always needed if calleuv=.true." |
|---|
| 172 | stop |
|---|
| 173 | else |
|---|
| 174 | nespeuv=nespeuv+1 |
|---|
| 175 | endif |
|---|
| 176 | g_h2=igcm_h2 |
|---|
| 177 | if (g_h2.eq.0) then |
|---|
| 178 | write(*,*) "euvheat: Error; no H2 tracer !!!" |
|---|
| 179 | write(*,*) "H2 is always needed if calleuv=.true." |
|---|
| 180 | stop |
|---|
| 181 | else |
|---|
| 182 | nespeuv=nespeuv+1 |
|---|
| 183 | endif |
|---|
| 184 | g_oh=igcm_oh |
|---|
| 185 | if (g_oh.eq.0) then |
|---|
| 186 | write(*,*) "euvheat: Error; no OH tracer !!!" |
|---|
| 187 | write(*,*) "OH must always be present if thermochem=T" |
|---|
| 188 | stop |
|---|
| 189 | else |
|---|
| 190 | nespeuv=nespeuv+1 |
|---|
| 191 | endif |
|---|
| 192 | g_ho2=igcm_ho2 |
|---|
| 193 | if (g_ho2.eq.0) then |
|---|
| 194 | write(*,*) "euvheat: Error; no HO2 tracer !!!" |
|---|
| 195 | write(*,*) "HO2 must always be present if thermochem=T" |
|---|
| 196 | stop |
|---|
| 197 | else |
|---|
| 198 | nespeuv=nespeuv+1 |
|---|
| 199 | endif |
|---|
| 200 | g_h2o2=igcm_h2o2 |
|---|
| 201 | if (g_h2o2.eq.0) then |
|---|
| 202 | write(*,*) "euvheat: Error; no H2O2 tracer !!!" |
|---|
| 203 | write(*,*) "H2O2 is always needed if calleuv=.true." |
|---|
| 204 | stop |
|---|
| 205 | else |
|---|
| 206 | nespeuv=nespeuv+1 |
|---|
| 207 | endif |
|---|
| 208 | g_h2o=igcm_h2o_vap |
|---|
| 209 | if (g_h2o.eq.0) then |
|---|
| 210 | write(*,*) "euvheat: Error; no water vapor tracer !!!" |
|---|
| 211 | write(*,*) "H2O is always needed if calleuv=.true." |
|---|
| 212 | stop |
|---|
| 213 | else |
|---|
| 214 | nespeuv=nespeuv+1 |
|---|
| 215 | endif |
|---|
| 216 | g_o1d=igcm_o1d |
|---|
| 217 | if (g_o1d.eq.0) then |
|---|
| 218 | write(*,*) "euvheat: Error; no O1D tracer !!!" |
|---|
| 219 | write(*,*) "O1D must always be present if thermochem=T" |
|---|
| 220 | stop |
|---|
| 221 | else |
|---|
| 222 | nespeuv=nespeuv+1 |
|---|
| 223 | endif |
|---|
| 224 | g_co=igcm_co |
|---|
| 225 | if (g_co.eq.0) then |
|---|
| 226 | write(*,*) "euvheat: Error; no CO tracer !!!" |
|---|
| 227 | write(*,*) "CO is always needed if calleuv=.true." |
|---|
| 228 | stop |
|---|
| 229 | else |
|---|
| 230 | nespeuv=nespeuv+1 |
|---|
| 231 | endif |
|---|
| 232 | g_h=igcm_h |
|---|
| 233 | if (g_h.eq.0) then |
|---|
| 234 | write(*,*) "euvheat: Error; no H tracer !!!" |
|---|
| 235 | write(*,*) "H is always needed if calleuv=.true." |
|---|
| 236 | stop |
|---|
| 237 | else |
|---|
| 238 | nespeuv=nespeuv+1 |
|---|
| 239 | endif |
|---|
| 240 | |
|---|
| 241 | euvmod = 0 !Default: C/O/H chemistry |
|---|
| 242 | !Check if O3 is present |
|---|
| 243 | g_o3=igcm_o3 |
|---|
| 244 | if (g_o3.eq.0) then |
|---|
| 245 | write(*,*) "euvheat: Error; no O3 tracer !!!" |
|---|
| 246 | write(*,*) "O3 must be present if calleuv=.true." |
|---|
| 247 | stop |
|---|
| 248 | else |
|---|
| 249 | nespeuv=nespeuv+1 |
|---|
| 250 | euvmod=1 |
|---|
| 251 | endif |
|---|
| 252 | |
|---|
| 253 | !Nitrogen species |
|---|
| 254 | !NO is used to determine if N chemistry is wanted |
|---|
| 255 | !euvmod=2 -> N chemistry |
|---|
| 256 | g_no=igcm_no |
|---|
| 257 | if (g_no.eq.0) then |
|---|
| 258 | write(*,*) "euvheat: no NO tracer" |
|---|
| 259 | write(*,*) "No N species in UV heating" |
|---|
| 260 | else if(g_no.ne.0) then |
|---|
| 261 | nespeuv=nespeuv+1 |
|---|
| 262 | euvmod=2 |
|---|
| 263 | endif |
|---|
| 264 | ! n2 |
|---|
| 265 | g_n2=igcm_n2 |
|---|
| 266 | if(euvmod.eq.2) then |
|---|
| 267 | if (g_n2.eq.0) then |
|---|
| 268 | write(*,*) "euvheat: Error; no N2 tracer !!!" |
|---|
| 269 | write(*,*) "N2 needed if NO is in traceur.def" |
|---|
| 270 | stop |
|---|
| 271 | else |
|---|
| 272 | nespeuv=nespeuv+1 |
|---|
| 273 | endif |
|---|
| 274 | endif ! Of if(euvmod.eq.2) |
|---|
| 275 | ! N |
|---|
| 276 | g_n=igcm_n |
|---|
| 277 | if(euvmod == 2) then |
|---|
| 278 | if (g_n.eq.0) then |
|---|
| 279 | write(*,*) "euvheat: Error; no N tracer !!!" |
|---|
| 280 | write(*,*) "N needed if NO is in traceur.def" |
|---|
| 281 | stop |
|---|
| 282 | else if(g_n.ne.0) then |
|---|
| 283 | nespeuv=nespeuv+1 |
|---|
| 284 | endif |
|---|
| 285 | else |
|---|
| 286 | if(g_n /= 0) then |
|---|
| 287 | write(*,*) "euvheat: Error: N present, but NO not!!!" |
|---|
| 288 | write(*,*) "Both must be in traceur.def" |
|---|
| 289 | stop |
|---|
| 290 | endif |
|---|
| 291 | endif !Of if(euvmod==2) |
|---|
| 292 | !NO2 |
|---|
| 293 | g_no2=igcm_no2 |
|---|
| 294 | if(euvmod == 2) then |
|---|
| 295 | if (g_no2.eq.0) then |
|---|
| 296 | write(*,*) "euvheat: Error; no NO2 tracer !!!" |
|---|
| 297 | write(*,*) "NO2 needed if NO is in traceur.def" |
|---|
| 298 | stop |
|---|
| 299 | else if(g_no2.ne.0) then |
|---|
| 300 | nespeuv=nespeuv+1 |
|---|
| 301 | endif |
|---|
| 302 | else |
|---|
| 303 | if(g_no2 /= 0) then |
|---|
| 304 | write(*,*) "euvheat: Error: NO2 present, but NO not!!!" |
|---|
| 305 | write(*,*) "Both must be in traceur.def" |
|---|
| 306 | stop |
|---|
| 307 | endif |
|---|
| 308 | endif !Of if(euvmod==2) |
|---|
| 309 | !N2D |
|---|
| 310 | g_n2d=igcm_n2d |
|---|
| 311 | if(euvmod == 2) then |
|---|
| 312 | if (g_n2d.eq.0) then |
|---|
| 313 | write(*,*) "euvheat: Error; no N2D tracer !!!" |
|---|
| 314 | write(*,*) "N2D needed if NO is in traceur.def" |
|---|
| 315 | stop |
|---|
| 316 | else |
|---|
| 317 | nespeuv=nespeuv+1 |
|---|
| 318 | endif |
|---|
| 319 | else |
|---|
| 320 | if(g_n2d /= 0) then |
|---|
| 321 | write(*,*) "euvheat: Error: N2D present, but NO not!!!" |
|---|
| 322 | write(*,*) "Both must be in traceur.def" |
|---|
| 323 | stop |
|---|
| 324 | endif |
|---|
| 325 | endif !Of if(euvmod==2) |
|---|
| 326 | |
|---|
| 327 | !Check if nespeuv is appropriate for the value of euvmod |
|---|
| 328 | select case(euvmod) |
|---|
| 329 | case(0) |
|---|
| 330 | if(nespeuv.ne.11) then |
|---|
| 331 | write(*,*)'euvheat: Wrong number of tracers!' |
|---|
| 332 | stop |
|---|
| 333 | else |
|---|
| 334 | write(*,*)'euvheat: Computing absorption by',nespeuv, & |
|---|
| 335 | ' species' |
|---|
| 336 | endif |
|---|
| 337 | case(1) |
|---|
| 338 | if(nespeuv.ne.12) then |
|---|
| 339 | write(*,*)'euvheat: Wrong number of tracers!',nespeuv |
|---|
| 340 | stop |
|---|
| 341 | else |
|---|
| 342 | write(*,*)'euvheat: Computing absorption by',nespeuv, & |
|---|
| 343 | ' species' |
|---|
| 344 | endif |
|---|
| 345 | case(2) |
|---|
| 346 | if(nespeuv.ne.17) then |
|---|
| 347 | write(*,*)'euvheat: Wrong number of tracers!' |
|---|
| 348 | stop |
|---|
| 349 | else |
|---|
| 350 | write(*,*)'euvheat: Computing absorption by',nespeuv, & |
|---|
| 351 | ' species' |
|---|
| 352 | endif |
|---|
| 353 | end select |
|---|
| 354 | |
|---|
| 355 | !Allocate density vector |
|---|
| 356 | allocate(rm(nlayer,nespeuv)) |
|---|
| 357 | |
|---|
| 358 | firstcall= .false. |
|---|
| 359 | endif ! of if (firstcall) |
|---|
| 360 | |
|---|
| 361 | !cccccccccccccccccccccccccccccccccccccccccccccccccccccccc |
|---|
| 362 | |
|---|
| 363 | |
|---|
| 364 | ! build local updated values of tracers and temperature |
|---|
| 365 | do l=1,nlayer |
|---|
| 366 | do ig=1,ngrid |
|---|
| 367 | ! chemical species |
|---|
| 368 | zq(ig,l,g_co2)=pq(ig,l,g_co2)+pdq(ig,l,g_co2)*ptimestep |
|---|
| 369 | zq(ig,l,g_o2)=pq(ig,l,g_o2)+pdq(ig,l,g_o2)*ptimestep |
|---|
| 370 | zq(ig,l,g_o)=pq(ig,l,g_o)+pdq(ig,l,g_o)*ptimestep |
|---|
| 371 | zq(ig,l,g_h2)=pq(ig,l,g_h2)+pdq(ig,l,g_h2)*ptimestep |
|---|
| 372 | zq(ig,l,g_h2o2)=pq(ig,l,g_h2o2)+pdq(ig,l,g_h2o2)*ptimestep |
|---|
| 373 | zq(ig,l,g_h2o)=pq(ig,l,g_h2o)+pdq(ig,l,g_h2o)*ptimestep |
|---|
| 374 | zq(ig,l,g_n2)=pq(ig,l,g_n2)+pdq(ig,l,g_n2)*ptimestep |
|---|
| 375 | zq(ig,l,g_co)=pq(ig,l,g_co)+pdq(ig,l,g_co)*ptimestep |
|---|
| 376 | zq(ig,l,g_h)=pq(ig,l,g_h)+pdq(ig,l,g_h)*ptimestep |
|---|
| 377 | if(euvmod.ge.1) & |
|---|
| 378 | zq(ig,l,g_o3)=pq(ig,l,g_o3)+pdq(ig,l,g_o3)*ptimestep |
|---|
| 379 | if(euvmod.eq.2) then |
|---|
| 380 | zq(ig,l,g_n)=pq(ig,l,g_n)+pdq(ig,l,g_n)*ptimestep |
|---|
| 381 | zq(ig,l,g_no)=pq(ig,l,g_no)+pdq(ig,l,g_no)*ptimestep |
|---|
| 382 | zq(ig,l,g_no2)=pq(ig,l,g_no2)+pdq(ig,l,g_no2)*ptimestep |
|---|
| 383 | endif |
|---|
| 384 | if(euvmod.gt.2.or.euvmod.lt.0) then |
|---|
| 385 | write(*,*)'euvheat: bad value for euvmod. Stop' |
|---|
| 386 | stop |
|---|
| 387 | endif |
|---|
| 388 | ! atmospheric temperature |
|---|
| 389 | zt(ig,l)=pt(ig,l)+pdt(ig,l)*ptimestep |
|---|
| 390 | enddo |
|---|
| 391 | enddo |
|---|
| 392 | |
|---|
| 393 | |
|---|
| 394 | do ig=1,ngrid |
|---|
| 395 | zenit=acos(mu0(ig))*180./acos(-1.) |
|---|
| 396 | |
|---|
| 397 | do l=1,nlayer |
|---|
| 398 | !Conversion to number density |
|---|
| 399 | dens=pplay(ig,l)/(rnew(ig,l)*zt(ig,l)) / 1.66e-21 |
|---|
| 400 | rm(l,i_co2) = zq(ig,l,g_co2) * dens / mmol(g_co2) |
|---|
| 401 | rm(l,i_o2) = zq(ig,l,g_o2) * dens / mmol(g_o2) |
|---|
| 402 | rm(l,i_o) = zq(ig,l,g_o) * dens / mmol(g_o) |
|---|
| 403 | rm(l,i_h2) = zq(ig,l,g_h2) * dens / mmol(g_h2) |
|---|
| 404 | rm(l,i_h2o) = zq(ig,l,g_h2o) * dens / mmol(g_h2o) |
|---|
| 405 | rm(l,i_h2o2) = zq(ig,l,g_h2o2) * dens / mmol(g_h2o2) |
|---|
| 406 | rm(l,i_co) = zq(ig,l,g_co) * dens / mmol(g_co) |
|---|
| 407 | rm(l,i_h) = zq(ig,l,g_h) * dens / mmol(g_h) |
|---|
| 408 | !Only if O3, N or ion chemistry requested |
|---|
| 409 | if(euvmod.ge.1) & |
|---|
| 410 | rm(l,i_o3) = zq(ig,l,g_o3) * dens / mmol(g_o3) |
|---|
| 411 | !Only if N or ion chemistry requested |
|---|
| 412 | if(euvmod.ge.2) then |
|---|
| 413 | rm(l,i_n2) = zq(ig,l,g_n2) * dens / mmol(g_n2) |
|---|
| 414 | rm(l,i_n) = zq(ig,l,g_n) * dens / mmol(g_n) |
|---|
| 415 | rm(l,i_no) = zq(ig,l,g_no) * dens / mmol(g_no) |
|---|
| 416 | rm(l,i_no2) = zq(ig,l,g_no2) * dens / mmol(g_no2) |
|---|
| 417 | endif |
|---|
| 418 | enddo |
|---|
| 419 | |
|---|
| 420 | zlocal(1)=zzlay(ig,1) |
|---|
| 421 | zlocal(1)=zlocal(1)/1000. |
|---|
| 422 | tx(1)=zt(ig,1) |
|---|
| 423 | |
|---|
| 424 | do l=2,nlayer |
|---|
| 425 | tx(l)=zt(ig,l) |
|---|
| 426 | zlocal(l)=zzlay(ig,l)/1000. |
|---|
| 427 | enddo |
|---|
| 428 | !Routine to calculate the UV heating |
|---|
| 429 | call hrtherm (ig,nlayer,euvmod,rm,nespeuv,tx,zlocal,zenit,zday,jtot) |
|---|
| 430 | |
|---|
| 431 | |
|---|
| 432 | |
|---|
| 433 | ! euveff=0.16 !UV heating efficiency. Following Fox et al. ASR 1996 |
|---|
| 434 | !should vary between 19% and 23%. Lower values |
|---|
| 435 | !(i.e. 16%) can be used to compensate underestimation |
|---|
| 436 | !of 15-um cooling (see Forget et al. JGR 2009 and |
|---|
| 437 | !Gonzalez-Galindo et al. JGR 2009) for details |
|---|
| 438 | !Calculates the UV heating from the total photoabsorption coefficient |
|---|
| 439 | do l=1,nlayer |
|---|
| 440 | pdteuv(ig,l)=euveff*jtot(l)/10. & |
|---|
| 441 | /(cpnew(ig,l)*pplay(ig,l)/(rnew(ig,l)*zt(ig,l))) |
|---|
| 442 | ! & *(1.52/dist_sol)**2 !The solar flux calculated in |
|---|
| 443 | !flujo.F is already corrected for |
|---|
| 444 | !the actual Mars-Sun distance |
|---|
| 445 | enddo |
|---|
| 446 | enddo ! of do ig=1,ngrid |
|---|
| 447 | |
|---|
| 448 | !Deallocations |
|---|
| 449 | ! deallocate(rm) |
|---|
| 450 | |
|---|
| 451 | end subroutine euvheat |
|---|
| 452 | |
|---|
| 453 | END MODULE euvheat_mod |
|---|
