| 1 | SUBROUTINE initracer(ngrid,nq,nametrac) |
|---|
| 2 | |
|---|
| 3 | use surfdat_h, ONLY: dryness, watercaptag |
|---|
| 4 | USE tracer_h |
|---|
| 5 | USE callkeys_mod, only: water |
|---|
| 6 | IMPLICIT NONE |
|---|
| 7 | c======================================================================= |
|---|
| 8 | c subject: |
|---|
| 9 | c -------- |
|---|
| 10 | c Initialization related to tracer |
|---|
| 11 | c (transported dust, water, chemical species, ice...) |
|---|
| 12 | c |
|---|
| 13 | c Name of the tracer |
|---|
| 14 | c |
|---|
| 15 | c Test of dimension : |
|---|
| 16 | c Initialize COMMON tracer in tracer.h, using tracer names provided |
|---|
| 17 | c by the argument nametrac |
|---|
| 18 | c |
|---|
| 19 | c author: F.Forget |
|---|
| 20 | c ------ |
|---|
| 21 | c Ehouarn Millour (oct. 2008) identify tracers by their names |
|---|
| 22 | c======================================================================= |
|---|
| 23 | |
|---|
| 24 | integer,intent(in) :: ngrid,nq |
|---|
| 25 | character(len=30),intent(in) :: nametrac(nq) ! name of the tracer from dynamics |
|---|
| 26 | |
|---|
| 27 | character(len=30) :: txt ! to store some text |
|---|
| 28 | integer iq,ig,count |
|---|
| 29 | real r0_lift , reff_lift |
|---|
| 30 | |
|---|
| 31 | |
|---|
| 32 | |
|---|
| 33 | c----------------------------------------------------------------------- |
|---|
| 34 | c radius(nq) ! aerosol particle radius (m) |
|---|
| 35 | c rho_q(nq) ! tracer densities (kg.m-3) |
|---|
| 36 | c qext(nq) ! Single Scat. Extinction coeff at 0.67 um |
|---|
| 37 | c alpha_lift(nq) ! saltation vertical flux/horiz flux ratio (m-1) |
|---|
| 38 | c alpha_devil(nq) ! lifting coeeficient by dust devil |
|---|
| 39 | c rho_dust ! Mars dust density |
|---|
| 40 | c rho_ice ! Water ice density |
|---|
| 41 | c doubleq ! if method with mass (iq=1) and number(iq=2) mixing ratio |
|---|
| 42 | c varian ! Characteristic variance of log-normal distribution |
|---|
| 43 | c----------------------------------------------------------------------- |
|---|
| 44 | |
|---|
| 45 | nqtot=nq |
|---|
| 46 | !! we allocate once for all arrays in common in tracer_h.F90 |
|---|
| 47 | !! (supposedly those are not used before call to initracer) |
|---|
| 48 | IF (.NOT.ALLOCATED(noms)) ALLOCATE(noms(nq)) |
|---|
| 49 | IF (.NOT.ALLOCATED(mmol)) ALLOCATE(mmol(nq)) |
|---|
| 50 | IF (.NOT.ALLOCATED(radius)) ALLOCATE(radius(nq)) |
|---|
| 51 | IF (.NOT.ALLOCATED(rho_q)) ALLOCATE(rho_q(nq)) |
|---|
| 52 | IF (.NOT.ALLOCATED(qext)) ALLOCATE(qext(nq)) |
|---|
| 53 | IF (.NOT.ALLOCATED(alpha_lift)) ALLOCATE(alpha_lift(nq)) |
|---|
| 54 | IF (.NOT.ALLOCATED(alpha_devil)) ALLOCATE(alpha_devil(nq)) |
|---|
| 55 | IF (.NOT.ALLOCATED(qextrhor)) ALLOCATE(qextrhor(nq)) |
|---|
| 56 | IF (.NOT.ALLOCATED(igcm_dustbin)) ALLOCATE(igcm_dustbin(nq)) |
|---|
| 57 | !! initialization |
|---|
| 58 | alpha_lift(:)=0. |
|---|
| 59 | alpha_devil(:)=0. |
|---|
| 60 | |
|---|
| 61 | ! Added by JVO 2017 : these arrays are handled later |
|---|
| 62 | ! -> initialization is the least we can do, please !!! |
|---|
| 63 | radius(:)=0. |
|---|
| 64 | qext(:)=0. |
|---|
| 65 | |
|---|
| 66 | |
|---|
| 67 | ! Initialization: copy tracer names from dynamics |
|---|
| 68 | do iq=1,nq |
|---|
| 69 | noms(iq)=nametrac(iq) |
|---|
| 70 | write(*,*)"initracer: iq=",iq,"noms(iq)=",trim(noms(iq)) |
|---|
| 71 | enddo |
|---|
| 72 | |
|---|
| 73 | |
|---|
| 74 | ! Identify tracers by their names: (and set corresponding values of mmol) |
|---|
| 75 | ! 0. initialize tracer indexes to zero: |
|---|
| 76 | ! NB: igcm_* indexes are commons in 'tracer.h' |
|---|
| 77 | do iq=1,nq |
|---|
| 78 | igcm_dustbin(iq)=0 |
|---|
| 79 | enddo |
|---|
| 80 | igcm_dust_mass=0 |
|---|
| 81 | igcm_dust_number=0 |
|---|
| 82 | igcm_h2o_vap=0 |
|---|
| 83 | igcm_h2o_ice=0 |
|---|
| 84 | igcm_co2=0 |
|---|
| 85 | igcm_co=0 |
|---|
| 86 | igcm_o=0 |
|---|
| 87 | igcm_o1d=0 |
|---|
| 88 | igcm_o2=0 |
|---|
| 89 | igcm_o3=0 |
|---|
| 90 | igcm_h=0 |
|---|
| 91 | igcm_h2=0 |
|---|
| 92 | igcm_oh=0 |
|---|
| 93 | igcm_ho2=0 |
|---|
| 94 | igcm_h2o2=0 |
|---|
| 95 | igcm_n2=0 |
|---|
| 96 | igcm_n=0 |
|---|
| 97 | igcm_n2d=0 |
|---|
| 98 | igcm_no=0 |
|---|
| 99 | igcm_no2=0 |
|---|
| 100 | igcm_ar=0 |
|---|
| 101 | igcm_ar_n2=0 |
|---|
| 102 | igcm_co2_ice=0 |
|---|
| 103 | |
|---|
| 104 | igcm_ch4=0 |
|---|
| 105 | igcm_ch3=0 |
|---|
| 106 | igcm_ch=0 |
|---|
| 107 | igcm_3ch2=0 |
|---|
| 108 | igcm_1ch2=0 |
|---|
| 109 | igcm_cho=0 |
|---|
| 110 | igcm_ch2o=0 |
|---|
| 111 | igcm_ch3o=0 |
|---|
| 112 | igcm_c=0 |
|---|
| 113 | igcm_c2=0 |
|---|
| 114 | igcm_c2h=0 |
|---|
| 115 | igcm_c2h2=0 |
|---|
| 116 | igcm_c2h3=0 |
|---|
| 117 | igcm_c2h4=0 |
|---|
| 118 | igcm_c2h6=0 |
|---|
| 119 | igcm_ch2co=0 |
|---|
| 120 | igcm_ch3co=0 |
|---|
| 121 | igcm_hcaer=0 |
|---|
| 122 | |
|---|
| 123 | |
|---|
| 124 | |
|---|
| 125 | ! 1. find dust tracers |
|---|
| 126 | count=0 |
|---|
| 127 | |
|---|
| 128 | ! 2. find chemistry and water tracers |
|---|
| 129 | do iq=1,nq |
|---|
| 130 | if (noms(iq).eq."co2") then |
|---|
| 131 | igcm_co2=iq |
|---|
| 132 | mmol(igcm_co2)=44. |
|---|
| 133 | count=count+1 |
|---|
| 134 | ! write(*,*) 'co2: count=',count |
|---|
| 135 | endif |
|---|
| 136 | if (noms(iq).eq."co2_ice") then |
|---|
| 137 | igcm_co2_ice=iq |
|---|
| 138 | mmol(igcm_co2_ice)=44. |
|---|
| 139 | count=count+1 |
|---|
| 140 | ! write(*,*) 'co2_ice: count=',count |
|---|
| 141 | endif |
|---|
| 142 | if (noms(iq).eq."h2o_vap") then |
|---|
| 143 | igcm_h2o_vap=iq |
|---|
| 144 | mmol(igcm_h2o_vap)=18. |
|---|
| 145 | count=count+1 |
|---|
| 146 | ! write(*,*) 'h2o_vap: count=',count |
|---|
| 147 | endif |
|---|
| 148 | if (noms(iq).eq."h2o_ice") then |
|---|
| 149 | igcm_h2o_ice=iq |
|---|
| 150 | mmol(igcm_h2o_ice)=18. |
|---|
| 151 | count=count+1 |
|---|
| 152 | ! write(*,*) 'h2o_ice: count=',count |
|---|
| 153 | endif |
|---|
| 154 | if (noms(iq).eq."co") then |
|---|
| 155 | igcm_co=iq |
|---|
| 156 | mmol(igcm_co)=28. |
|---|
| 157 | count=count+1 |
|---|
| 158 | endif |
|---|
| 159 | if (noms(iq).eq."o") then |
|---|
| 160 | igcm_o=iq |
|---|
| 161 | mmol(igcm_o)=16. |
|---|
| 162 | count=count+1 |
|---|
| 163 | endif |
|---|
| 164 | if (noms(iq).eq."o1d") then |
|---|
| 165 | igcm_o1d=iq |
|---|
| 166 | mmol(igcm_o1d)=16. |
|---|
| 167 | count=count+1 |
|---|
| 168 | endif |
|---|
| 169 | if (noms(iq).eq."o2") then |
|---|
| 170 | igcm_o2=iq |
|---|
| 171 | mmol(igcm_o2)=32. |
|---|
| 172 | count=count+1 |
|---|
| 173 | endif |
|---|
| 174 | if (noms(iq).eq."o3") then |
|---|
| 175 | igcm_o3=iq |
|---|
| 176 | mmol(igcm_o3)=48. |
|---|
| 177 | count=count+1 |
|---|
| 178 | endif |
|---|
| 179 | if (noms(iq).eq."h") then |
|---|
| 180 | igcm_h=iq |
|---|
| 181 | mmol(igcm_h)=1. |
|---|
| 182 | count=count+1 |
|---|
| 183 | endif |
|---|
| 184 | if (noms(iq).eq."h2") then |
|---|
| 185 | igcm_h2=iq |
|---|
| 186 | mmol(igcm_h2)=2. |
|---|
| 187 | count=count+1 |
|---|
| 188 | endif |
|---|
| 189 | if (noms(iq).eq."oh") then |
|---|
| 190 | igcm_oh=iq |
|---|
| 191 | mmol(igcm_oh)=17. |
|---|
| 192 | count=count+1 |
|---|
| 193 | endif |
|---|
| 194 | if (noms(iq).eq."ho2") then |
|---|
| 195 | igcm_ho2=iq |
|---|
| 196 | mmol(igcm_ho2)=33. |
|---|
| 197 | count=count+1 |
|---|
| 198 | endif |
|---|
| 199 | if (noms(iq).eq."h2o2") then |
|---|
| 200 | igcm_h2o2=iq |
|---|
| 201 | mmol(igcm_h2o2)=34. |
|---|
| 202 | count=count+1 |
|---|
| 203 | endif |
|---|
| 204 | if (noms(iq).eq."n2") then |
|---|
| 205 | igcm_n2=iq |
|---|
| 206 | mmol(igcm_n2)=28. |
|---|
| 207 | count=count+1 |
|---|
| 208 | endif |
|---|
| 209 | if (noms(iq).eq."ch4") then |
|---|
| 210 | igcm_ch4=iq |
|---|
| 211 | mmol(igcm_ch4)=16. |
|---|
| 212 | count=count+1 |
|---|
| 213 | endif |
|---|
| 214 | if (noms(iq).eq."ar") then |
|---|
| 215 | igcm_ar=iq |
|---|
| 216 | mmol(igcm_ar)=40. |
|---|
| 217 | count=count+1 |
|---|
| 218 | endif |
|---|
| 219 | if (noms(iq).eq."n") then |
|---|
| 220 | igcm_n=iq |
|---|
| 221 | mmol(igcm_n)=14. |
|---|
| 222 | count=count+1 |
|---|
| 223 | endif |
|---|
| 224 | if (noms(iq).eq."no") then |
|---|
| 225 | igcm_no=iq |
|---|
| 226 | mmol(igcm_no)=30. |
|---|
| 227 | count=count+1 |
|---|
| 228 | endif |
|---|
| 229 | if (noms(iq).eq."no2") then |
|---|
| 230 | igcm_no2=iq |
|---|
| 231 | mmol(igcm_no2)=46. |
|---|
| 232 | count=count+1 |
|---|
| 233 | endif |
|---|
| 234 | if (noms(iq).eq."n2d") then |
|---|
| 235 | igcm_n2d=iq |
|---|
| 236 | mmol(igcm_n2d)=28. |
|---|
| 237 | count=count+1 |
|---|
| 238 | endif |
|---|
| 239 | if (noms(iq).eq."ch3") then |
|---|
| 240 | igcm_ch3=iq |
|---|
| 241 | mmol(igcm_ch3)=15. |
|---|
| 242 | count=count+1 |
|---|
| 243 | endif |
|---|
| 244 | if (noms(iq).eq."ch") then |
|---|
| 245 | igcm_ch=iq |
|---|
| 246 | mmol(igcm_ch)=13. |
|---|
| 247 | count=count+1 |
|---|
| 248 | endif |
|---|
| 249 | if (noms(iq).eq."3ch2") then |
|---|
| 250 | igcm_3ch2=iq |
|---|
| 251 | mmol(igcm_3ch2)=14. |
|---|
| 252 | count=count+1 |
|---|
| 253 | endif |
|---|
| 254 | if (noms(iq).eq."1ch2") then |
|---|
| 255 | igcm_1ch2=iq |
|---|
| 256 | mmol(igcm_1ch2)=14. |
|---|
| 257 | count=count+1 |
|---|
| 258 | endif |
|---|
| 259 | if (noms(iq).eq."cho") then |
|---|
| 260 | igcm_cho=iq |
|---|
| 261 | mmol(igcm_cho)=29. |
|---|
| 262 | count=count+1 |
|---|
| 263 | endif |
|---|
| 264 | if (noms(iq).eq."ch2o") then |
|---|
| 265 | igcm_ch2o=iq |
|---|
| 266 | mmol(igcm_ch2o)=30. |
|---|
| 267 | count=count+1 |
|---|
| 268 | endif |
|---|
| 269 | if (noms(iq).eq."ch3o") then |
|---|
| 270 | igcm_ch3o=iq |
|---|
| 271 | mmol(igcm_ch3o)=31. |
|---|
| 272 | count=count+1 |
|---|
| 273 | endif |
|---|
| 274 | if (noms(iq).eq."c") then |
|---|
| 275 | igcm_c=iq |
|---|
| 276 | mmol(igcm_c)=12. |
|---|
| 277 | count=count+1 |
|---|
| 278 | endif |
|---|
| 279 | if (noms(iq).eq."c2") then |
|---|
| 280 | igcm_c2=iq |
|---|
| 281 | mmol(igcm_c2)=24. |
|---|
| 282 | count=count+1 |
|---|
| 283 | endif |
|---|
| 284 | if (noms(iq).eq."c2h") then |
|---|
| 285 | igcm_c2h=iq |
|---|
| 286 | mmol(igcm_c2h)=25. |
|---|
| 287 | count=count+1 |
|---|
| 288 | endif |
|---|
| 289 | if (noms(iq).eq."c2h2") then |
|---|
| 290 | igcm_c2h2=iq |
|---|
| 291 | mmol(igcm_c2h2)=26. |
|---|
| 292 | count=count+1 |
|---|
| 293 | endif |
|---|
| 294 | if (noms(iq).eq."c2h3") then |
|---|
| 295 | igcm_c2h3=iq |
|---|
| 296 | mmol(igcm_c2h3)=27. |
|---|
| 297 | count=count+1 |
|---|
| 298 | endif |
|---|
| 299 | if (noms(iq).eq."c2h4") then |
|---|
| 300 | igcm_c2h4=iq |
|---|
| 301 | mmol(igcm_c2h4)=28. |
|---|
| 302 | count=count+1 |
|---|
| 303 | endif |
|---|
| 304 | if (noms(iq).eq."c2h6") then |
|---|
| 305 | igcm_c2h6=iq |
|---|
| 306 | mmol(igcm_c2h6)=30. |
|---|
| 307 | count=count+1 |
|---|
| 308 | endif |
|---|
| 309 | if (noms(iq).eq."ch2co") then |
|---|
| 310 | igcm_ch2co=iq |
|---|
| 311 | mmol(igcm_ch2co)=42. |
|---|
| 312 | count=count+1 |
|---|
| 313 | endif |
|---|
| 314 | if (noms(iq).eq."ch3co") then |
|---|
| 315 | igcm_ch3co=iq |
|---|
| 316 | mmol(igcm_ch3co)=43. |
|---|
| 317 | count=count+1 |
|---|
| 318 | endif |
|---|
| 319 | if (noms(iq).eq."hcaer") then |
|---|
| 320 | igcm_hcaer=iq |
|---|
| 321 | mmol(igcm_hcaer)=50. |
|---|
| 322 | count=count+1 |
|---|
| 323 | endif |
|---|
| 324 | enddo ! of do iq=1,nq |
|---|
| 325 | |
|---|
| 326 | ! check that we identified all tracers: |
|---|
| 327 | if (count.ne.nq) then |
|---|
| 328 | write(*,*) "initracer: found only ",count," tracers" |
|---|
| 329 | write(*,*) " expected ",nq |
|---|
| 330 | do iq=1,count |
|---|
| 331 | write(*,*)' ',iq,' ',trim(noms(iq)) |
|---|
| 332 | enddo |
|---|
| 333 | ! stop |
|---|
| 334 | else |
|---|
| 335 | write(*,*) "initracer: found all expected tracers, namely:" |
|---|
| 336 | do iq=1,nq |
|---|
| 337 | write(*,*)' ',iq,' ',trim(noms(iq)) |
|---|
| 338 | enddo |
|---|
| 339 | endif |
|---|
| 340 | |
|---|
| 341 | |
|---|
| 342 | c------------------------------------------------------------ |
|---|
| 343 | c Initialisation tracers .... |
|---|
| 344 | c------------------------------------------------------------ |
|---|
| 345 | rho_q(1:nq)=0 |
|---|
| 346 | |
|---|
| 347 | rho_dust=2500. ! Mars dust density (kg.m-3) |
|---|
| 348 | rho_ice=920. ! Water ice density (kg.m-3) |
|---|
| 349 | rho_co2=1620. ! CO2 ice density (kg.m-3) |
|---|
| 350 | |
|---|
| 351 | c Initialization for water vapor |
|---|
| 352 | c ------------------------------ |
|---|
| 353 | if(water) then |
|---|
| 354 | radius(igcm_h2o_vap)=0. |
|---|
| 355 | Qext(igcm_h2o_vap)=0. |
|---|
| 356 | alpha_lift(igcm_h2o_vap) =0. |
|---|
| 357 | alpha_devil(igcm_h2o_vap)=0. |
|---|
| 358 | qextrhor(igcm_h2o_vap)= 0. |
|---|
| 359 | |
|---|
| 360 | !! this is defined in surfdat_h.F90 |
|---|
| 361 | IF (.not.ALLOCATED(dryness)) ALLOCATE(dryness(ngrid)) |
|---|
| 362 | IF (.not.ALLOCATED(watercaptag)) ALLOCATE(watercaptag(ngrid)) |
|---|
| 363 | |
|---|
| 364 | do ig=1,ngrid |
|---|
| 365 | if (ngrid.ne.1) watercaptag(ig)=.false. |
|---|
| 366 | dryness(ig) = 1. |
|---|
| 367 | enddo |
|---|
| 368 | |
|---|
| 369 | |
|---|
| 370 | radius(igcm_h2o_ice)=3.e-6 |
|---|
| 371 | rho_q(igcm_h2o_ice)=rho_ice |
|---|
| 372 | Qext(igcm_h2o_ice)=0. |
|---|
| 373 | ! alpha_lift(igcm_h2o_ice) =0. |
|---|
| 374 | ! alpha_devil(igcm_h2o_ice)=0. |
|---|
| 375 | qextrhor(igcm_h2o_ice)= (3./4.)*Qext(igcm_h2o_ice) |
|---|
| 376 | $ / (rho_ice*radius(igcm_h2o_ice)) |
|---|
| 377 | |
|---|
| 378 | |
|---|
| 379 | end if ! (water) |
|---|
| 380 | |
|---|
| 381 | |
|---|
| 382 | ! |
|---|
| 383 | ! some extra (possibly redundant) sanity checks for tracers: |
|---|
| 384 | ! --------------------------------------------------------- |
|---|
| 385 | if (water) then |
|---|
| 386 | ! verify that we indeed have h2o_vap and h2o_ice tracers |
|---|
| 387 | if (igcm_h2o_vap.eq.0) then |
|---|
| 388 | write(*,*) "initracer: error !!" |
|---|
| 389 | write(*,*) " cannot use water option without ", |
|---|
| 390 | & "an h2o_vap tracer !" |
|---|
| 391 | stop |
|---|
| 392 | endif |
|---|
| 393 | if (igcm_h2o_ice.eq.0) then |
|---|
| 394 | write(*,*) "initracer: error !!" |
|---|
| 395 | write(*,*) " cannot use water option without ", |
|---|
| 396 | & "an h2o_ice tracer !" |
|---|
| 397 | stop |
|---|
| 398 | endif |
|---|
| 399 | endif |
|---|
| 400 | |
|---|
| 401 | |
|---|
| 402 | c Output for records: |
|---|
| 403 | c ~~~~~~~~~~~~~~~~~~ |
|---|
| 404 | write(*,*) |
|---|
| 405 | Write(*,*) '******** initracer : dust transport parameters :' |
|---|
| 406 | write(*,*) 'alpha_lift = ', alpha_lift |
|---|
| 407 | write(*,*) 'alpha_devil = ', alpha_devil |
|---|
| 408 | write(*,*) 'radius = ', radius |
|---|
| 409 | write(*,*) 'Qext = ', qext |
|---|
| 410 | write(*,*) |
|---|
| 411 | |
|---|
| 412 | end |
|---|
