| 1 | MODULE volcano_mod |
|---|
| 2 | |
|---|
| 3 | IMPLICIT NONE |
|---|
| 4 | ! saved,protected variables: (local to the core) |
|---|
| 5 | |
|---|
| 6 | integer,save,protected :: nvolc ! number of active volcanoes |
|---|
| 7 | !$OMP THREADPRIVATE(nvolc) |
|---|
| 8 | |
|---|
| 9 | real,save,allocatable,protected :: latlonvals(:,:) ! dimension (nvolc,2) |
|---|
| 10 | ! lat, lon position of each volcano (deg) |
|---|
| 11 | !$OMP THREADPRIVATE(latlonvals) |
|---|
| 12 | |
|---|
| 13 | integer,save,allocatable,protected :: heightvals(:) ! dimension (nvolc) |
|---|
| 14 | ! altitude grid point index |
|---|
| 15 | ! of eruption for each volcano |
|---|
| 16 | !$OMP THREADPRIVATE(heightvals) |
|---|
| 17 | |
|---|
| 18 | real,save,allocatable,protected :: eruptfreqs(:,:) ! dimension (nvolc,3) |
|---|
| 19 | ! for each volcano: interval |
|---|
| 20 | ! between each eruption in days, |
|---|
| 21 | ! day offset from 0, |
|---|
| 22 | ! and duration of eruption in days. |
|---|
| 23 | !$OMP THREADPRIVATE(eruptfreqs) |
|---|
| 24 | |
|---|
| 25 | real,save,allocatable,protected :: volfluxes(:,:) ! dimension (nvolc,nq) |
|---|
| 26 | ! outgassing flux of each tracer for |
|---|
| 27 | ! each volcano, in kg/s |
|---|
| 28 | !$OMP THREADPRIVATE(volfluxes) |
|---|
| 29 | |
|---|
| 30 | integer,save,allocatable,protected :: ivolc(:) ! dimension (nvolc) |
|---|
| 31 | ! horizontal grid index of volcano |
|---|
| 32 | !$OMP THREADPRIVATE(ivolc) |
|---|
| 33 | |
|---|
| 34 | real,save,allocatable,protected :: dtmp(:) ! dimension (nvolc) |
|---|
| 35 | ! time counter for eruption |
|---|
| 36 | !$OMP THREADPRIVATE(dtmp) |
|---|
| 37 | |
|---|
| 38 | logical,save,allocatable,protected :: eruptbool(:) ! dimension (nvolc) |
|---|
| 39 | ! flag to signal whether to erupt volcano or not. |
|---|
| 40 | !$OMP THREADPRIVATE(eruptbool) |
|---|
| 41 | |
|---|
| 42 | CONTAINS |
|---|
| 43 | |
|---|
| 44 | SUBROUTINE volcano(ngrid,nlay,pplev,wu,wv,pt,ssource,nq, & |
|---|
| 45 | massarea,zday,ptimestep) |
|---|
| 46 | |
|---|
| 47 | use time_phylmdz_mod, only: daysec ! day length (s) |
|---|
| 48 | use vertical_layers_mod, only: pseudoalt !atm. layer pseudo-altitude (km) |
|---|
| 49 | |
|---|
| 50 | IMPLICIT NONE |
|---|
| 51 | |
|---|
| 52 | !======================================================================= |
|---|
| 53 | ! Volcanic Activity (updated to run in parallel) |
|---|
| 54 | ! |
|---|
| 55 | ! Description : |
|---|
| 56 | ! Author : Lionel Wilson |
|---|
| 57 | ! Adapted for the LMD/GCM by Laura Kerber, J.-B. Madeleine, Saira Hamid |
|---|
| 58 | ! Adapted to be more generalisable by Ashwin Braude (02.11.2023) |
|---|
| 59 | ! Further optimised for parallelisation by Ehouarn Millour (12.04.2024) |
|---|
| 60 | ! |
|---|
| 61 | ! Reference : |
|---|
| 62 | ! @ARTICLE{2007JVGR..163...83W, |
|---|
| 63 | ! author = {{Wilson}, L. and {Head}, J.~W.}, |
|---|
| 64 | ! title = "{Explosive volcanic eruptions on Mars: Tephra and |
|---|
| 65 | ! accretionary lapilli formation, dispersal and recognition in the |
|---|
| 66 | ! geologic record}", |
|---|
| 67 | ! journal = {Journal of Volcanology and Geothermal Research}, |
|---|
| 68 | ! year = 2007, |
|---|
| 69 | ! month = jun, |
|---|
| 70 | ! volume = 163} |
|---|
| 71 | !======================================================================= |
|---|
| 72 | |
|---|
| 73 | ! Variable statement |
|---|
| 74 | ! __________________________________________________________________ |
|---|
| 75 | |
|---|
| 76 | |
|---|
| 77 | ! Parameters |
|---|
| 78 | ! ---------- |
|---|
| 79 | |
|---|
| 80 | ! PLEASE DEFINE THE LOCATION OF THE ERUPTION BELOW : |
|---|
| 81 | ! ============================================ |
|---|
| 82 | ! Source flux (kg/s) |
|---|
| 83 | ! REAL, parameter :: mmsource = 1E8 !Mastin et al. 2009 |
|---|
| 84 | ! REAL, parameter :: wsource = 1.E6 !1wt% magma water content(Greeley 1987) |
|---|
| 85 | ! REAL, parameter :: h2so4source = 1.E8 |
|---|
| 86 | ! ============================================= |
|---|
| 87 | ! Local variables |
|---|
| 88 | ! --------------- |
|---|
| 89 | |
|---|
| 90 | INTEGER :: l |
|---|
| 91 | INTEGER :: iq ! Tracer identifier |
|---|
| 92 | INTEGER :: ig |
|---|
| 93 | INTEGER :: volci |
|---|
| 94 | |
|---|
| 95 | LOGICAL,SAVE :: firstcall=.true. |
|---|
| 96 | !$OMP THREADPRIVATE(firstcall) |
|---|
| 97 | |
|---|
| 98 | ! Inputs |
|---|
| 99 | ! ------ |
|---|
| 100 | |
|---|
| 101 | INTEGER, intent(in) :: nq ! Number of tracers |
|---|
| 102 | INTEGER, intent(in) :: ngrid ! Number of grid points |
|---|
| 103 | INTEGER,intent(in) :: nlay ! Number of vertical levels |
|---|
| 104 | REAL,intent(in) :: pplev(ngrid,nlay+1) ! Pressure between the layers (Pa) |
|---|
| 105 | REAL,intent(in) :: wv(ngrid,nlay+1) ! wind |
|---|
| 106 | REAL,intent(in) :: wu(ngrid,nlay+1) ! wind |
|---|
| 107 | REAL,intent(in) :: pt(ngrid,nlay+1) ! temp |
|---|
| 108 | REAL,intent(in) :: massarea(ngrid,nlay) |
|---|
| 109 | REAL,intent(in) :: zday ! "Universal time": in sols (and fraction thereof). |
|---|
| 110 | ! since the North. Spring equinox (Ls=0) |
|---|
| 111 | REAL,intent(in) :: ptimestep ! Physics timestep (s). |
|---|
| 112 | |
|---|
| 113 | ! Outputs |
|---|
| 114 | ! ------- |
|---|
| 115 | REAL, intent(out) :: ssource(ngrid,nlay,nq) ! Source tendency (kg.kg-1.s-1) |
|---|
| 116 | |
|---|
| 117 | ! Initialization |
|---|
| 118 | ! __________________________________________________________________ |
|---|
| 119 | |
|---|
| 120 | if (firstcall) then |
|---|
| 121 | ! initialize everything the very first time this routine is called |
|---|
| 122 | call read_volcano(nq,ngrid,nlay) |
|---|
| 123 | !Make sure eruptfreqs values are multiples of timestep |
|---|
| 124 | ! within roundoffs of modulo hence comparison to 1.e-6*(ptimestep/daysec) and not 0 |
|---|
| 125 | do volci=1,nvolc |
|---|
| 126 | ! if((modulo(eruptfreqs(volci,1),(ptimestep/daysec)).ne.0).or.(modulo(eruptfreqs(volci,2),(ptimestep/daysec)).ne.0))then |
|---|
| 127 | if ((modulo(eruptfreqs(volci,1),(ptimestep/daysec)).gt.1.e-6*(ptimestep/daysec)).or. & |
|---|
| 128 | (modulo(eruptfreqs(volci,2),(ptimestep/daysec)).gt.1.e-6*(ptimestep/daysec))) then |
|---|
| 129 | write(*,*) volci,eruptfreqs(volci,1)/(ptimestep/daysec),eruptfreqs(volci,2)/(ptimestep/daysec) |
|---|
| 130 | call abort_physic('volcano','frequency and offset of eruption must both be multiples of timestep',1) |
|---|
| 131 | endif |
|---|
| 132 | if(eruptfreqs(volci,3)-eruptfreqs(volci,1).ge.0.0)then |
|---|
| 133 | write(*,*) volci, eruptfreqs(volci,1), eruptfreqs(volci,3) |
|---|
| 134 | call abort_physic('volcano','duration of eruption must be lower than frequency',1) |
|---|
| 135 | endif |
|---|
| 136 | write(*,*)'volcano: First eruption of volcano ',volci, ' scheduled in ', & |
|---|
| 137 | modulo(zday-eruptfreqs(volci,2),eruptfreqs(volci,1)), 'days' |
|---|
| 138 | enddo |
|---|
| 139 | firstcall=.false. |
|---|
| 140 | endif |
|---|
| 141 | |
|---|
| 142 | ssource(1:ngrid,1:nlay,1:nq)=0 !all arrays=zero since it's a local variable within routine that need to be initialized |
|---|
| 143 | |
|---|
| 144 | do volci=1,nvolc |
|---|
| 145 | |
|---|
| 146 | !If time to start erupting volcano |
|---|
| 147 | if(modulo(nint((zday-eruptfreqs(volci,2))*daysec/ptimestep),nint(eruptfreqs(volci,1)*daysec/ptimestep)).eq.0)then |
|---|
| 148 | |
|---|
| 149 | dtmp(volci) = eruptfreqs(volci,3) |
|---|
| 150 | eruptbool(volci) = .true. |
|---|
| 151 | |
|---|
| 152 | !emit source flux over the duration of the eruption |
|---|
| 153 | if(dtmp(volci).lt.ptimestep/daysec)then |
|---|
| 154 | WRITE(*,*) 'Volcano ',volci,' Time: ', zday, eruptfreqs(volci,:) |
|---|
| 155 | l = heightvals(volci) |
|---|
| 156 | ig=ivolc(volci) |
|---|
| 157 | WRITE(*,*) 'Erupt volcano at ivolc=',ivolc(volci),' height=',pseudoalt(l), ' for ', dtmp(volci), ' days' |
|---|
| 158 | do iq=1,nq |
|---|
| 159 | ssource(ig,l,iq) = ssource(ig,l,iq)+& |
|---|
| 160 | (dtmp(volci)*daysec/ptimestep)*volfluxes(volci,iq)/massarea(ig,l) |
|---|
| 161 | enddo |
|---|
| 162 | eruptbool(volci) = .false. |
|---|
| 163 | endif |
|---|
| 164 | endif |
|---|
| 165 | |
|---|
| 166 | !If eruption lasts for more than a single timestep, need to continue erupting. |
|---|
| 167 | if(eruptbool(volci))then |
|---|
| 168 | WRITE(*,*) 'Volcano ',volci,' Time: ', zday, eruptfreqs(volci,:) |
|---|
| 169 | l = heightvals(volci) |
|---|
| 170 | ig=ivolc(volci) |
|---|
| 171 | WRITE(*,*) 'Erupt volcano at ivolc=',ivolc(volci),' height=',pseudoalt(l), ' for ', dtmp(volci), ' more days' |
|---|
| 172 | |
|---|
| 173 | do iq=1,nq |
|---|
| 174 | ssource(ig,l,iq) = ssource(ig,l,iq)+& |
|---|
| 175 | (MIN(dtmp(volci),ptimestep/daysec)*daysec/ptimestep)*volfluxes(volci,iq)/massarea(ig,l) |
|---|
| 176 | enddo |
|---|
| 177 | |
|---|
| 178 | dtmp(volci) = dtmp(volci) - ptimestep/daysec |
|---|
| 179 | if(dtmp(volci).lt.0.0) eruptbool(volci) = .false. |
|---|
| 180 | endif |
|---|
| 181 | |
|---|
| 182 | enddo ! of do volci=1,nvolc |
|---|
| 183 | |
|---|
| 184 | END SUBROUTINE volcano |
|---|
| 185 | |
|---|
| 186 | !======================================================================= |
|---|
| 187 | |
|---|
| 188 | SUBROUTINE read_volcano(nq,ngrid,nlay) |
|---|
| 189 | ! this routine reads in volcano.def and initializes module variables |
|---|
| 190 | USE mod_phys_lmdz_para, only: is_master, bcast |
|---|
| 191 | use mod_phys_lmdz_transfert_para, only: reduce_sum |
|---|
| 192 | use comcstfi_mod, only: pi |
|---|
| 193 | use tracer_h, only: is_known_tracer, tracer_index |
|---|
| 194 | use mod_grid_phy_lmdz, only: nvertex ! number of grid cell "corners" |
|---|
| 195 | use geometry_mod, only: boundslon, boundslat ! grid cell boundaries (rad) |
|---|
| 196 | use geometry_mod, only: longitude_deg, latitude_deg ! grid cell coordinates (deg) |
|---|
| 197 | use vertical_layers_mod, only: pseudoalt !atm. layer pseudo-altitude (km) |
|---|
| 198 | IMPLICIT NONE |
|---|
| 199 | |
|---|
| 200 | integer, intent(in) :: nq ! number of tracers |
|---|
| 201 | INTEGER, intent(in) :: ngrid ! number of atmospheric columns |
|---|
| 202 | INTEGER, intent(in) :: nlay ! |
|---|
| 203 | real :: zlev(nlay+1) ! inter-layer altitudes (km) |
|---|
| 204 | real, allocatable :: latlonvals_total(:,:) !lat, lon position of each volcano |
|---|
| 205 | integer, allocatable :: heightvals_total(:) ! alt index of eruption |
|---|
| 206 | real, allocatable :: eruptfreqs_total(:,:) ! date and freq of eruption |
|---|
| 207 | real, allocatable :: volfluxes_total(:,:) ! injected tracer rate |
|---|
| 208 | real, allocatable :: dtmp_total(:) |
|---|
| 209 | logical, allocatable :: eruptbool_total(:) |
|---|
| 210 | integer :: ierr ! error return code |
|---|
| 211 | integer :: iq,l,volci,ivoltrac,nvoltrac,blank |
|---|
| 212 | real :: eruptfreq,eruptoffset,eruptdur |
|---|
| 213 | integer :: nvolctrac ! number of outgased tracers |
|---|
| 214 | integer :: ig,i |
|---|
| 215 | integer :: nvolc_total ! total (planet-wide) number of volcanoes |
|---|
| 216 | integer :: nvolc_check |
|---|
| 217 | real :: lat_volc,lon_volc,volflux,alt_volc |
|---|
| 218 | character(len=500) :: voltrac(nq) |
|---|
| 219 | character(len=500) :: tracline ! to read volcano.def line |
|---|
| 220 | real :: boundslon_deg(nvertex) ! cell longitude boundaries (deg) |
|---|
| 221 | real :: boundslat_deg(nvertex) ! cell latitude boundaries (deg) |
|---|
| 222 | real :: minlat, minlon, maxlat, maxlon |
|---|
| 223 | real tmp(nlay+1) |
|---|
| 224 | logical,allocatable :: belongs_here(:) |
|---|
| 225 | integer,allocatable :: volc_index(:) |
|---|
| 226 | character(len=*),parameter :: rname="read_volcano" |
|---|
| 227 | |
|---|
| 228 | ! 1. Only the master reads and processes the volcano.def file |
|---|
| 229 | if (is_master) then |
|---|
| 230 | ! 1.1 Open file and get total number of volcanoes |
|---|
| 231 | open(407, form = 'formatted', status = 'old', & |
|---|
| 232 | file = 'volcano.def', iostat=ierr) |
|---|
| 233 | if (ierr /=0) then |
|---|
| 234 | print*,trim(rname)//': Problem in opening volcano.def' |
|---|
| 235 | call abort_physic("volcano.F90", "Problem in opening volcano.def", 1) |
|---|
| 236 | end if |
|---|
| 237 | |
|---|
| 238 | write(*,*)trim(rname)//' Reading file volcano.def' |
|---|
| 239 | DO |
|---|
| 240 | READ(407,'(A)',iostat=ierr) tracline |
|---|
| 241 | IF (ierr==0) THEN |
|---|
| 242 | IF (index(tracline,'#').ne.1) THEN ! Allows arbitary number of comments lines in the header |
|---|
| 243 | !Read in the number of point sources/volcanoes in volcano.def |
|---|
| 244 | READ(tracline,*) nvolc_total |
|---|
| 245 | EXIT |
|---|
| 246 | ENDIF |
|---|
| 247 | ELSE ! If pb, or if reached EOF without having found nqtot |
|---|
| 248 | ! call abort_physic('initracer','Unable to read numbers '// & |
|---|
| 249 | ! 'of tracers in traceur.def',1) |
|---|
| 250 | print*,trim(rname)//": unable to read numbers of tracer in volcano.def" |
|---|
| 251 | call abort_physic("volcano.F90", "Unable to read numbers of tracer in volcano.def", 1) |
|---|
| 252 | ENDIF |
|---|
| 253 | ENDDO |
|---|
| 254 | endif ! of if (is_master) |
|---|
| 255 | ! tell the world about nvolc_total |
|---|
| 256 | CALL bcast(nvolc_total) |
|---|
| 257 | |
|---|
| 258 | ! 1.2. allocate arrays (all cores) to store all the information |
|---|
| 259 | ALLOCATE(latlonvals_total(nvolc_total,2),stat=ierr) |
|---|
| 260 | if (ierr/=0) then |
|---|
| 261 | write(*,*) trim(rname)//" failed allocation for latlonvals_total()" |
|---|
| 262 | call abort_physic(rname,"failed allocation",1) |
|---|
| 263 | endif |
|---|
| 264 | ALLOCATE(heightvals_total(nvolc_total),stat=ierr) |
|---|
| 265 | if (ierr/=0) then |
|---|
| 266 | write(*,*) trim(rname)//" failed allocation for heightvals_total()" |
|---|
| 267 | call abort_physic(rname,"failed allocation",1) |
|---|
| 268 | endif |
|---|
| 269 | ALLOCATE(eruptfreqs_total(nvolc_total,3),stat=ierr) |
|---|
| 270 | if (ierr/=0) then |
|---|
| 271 | write(*,*) trim(rname)//" failed allocation for eruptfreqs_total()" |
|---|
| 272 | call abort_physic(rname,"failed allocation",1) |
|---|
| 273 | endif |
|---|
| 274 | ALLOCATE(volfluxes_total(nvolc_total,nq),stat=ierr) |
|---|
| 275 | if (ierr/=0) then |
|---|
| 276 | write(*,*) trim(rname)//" failed allocation for volfluxes_total()" |
|---|
| 277 | call abort_physic(rname,"failed allocation",1) |
|---|
| 278 | endif |
|---|
| 279 | ALLOCATE(dtmp_total(nvolc_total),stat=ierr) |
|---|
| 280 | if (ierr/=0) then |
|---|
| 281 | write(*,*) trim(rname)//" failed allocation for dtmp_total()" |
|---|
| 282 | call abort_physic(rname,"failed allocation",1) |
|---|
| 283 | endif |
|---|
| 284 | ALLOCATE(eruptbool_total(nvolc_total),stat=ierr) |
|---|
| 285 | if (ierr/=0) then |
|---|
| 286 | write(*,*) trim(rname)//" failed allocation for eruptbool_total()" |
|---|
| 287 | call abort_physic(rname,"failed allocation",1) |
|---|
| 288 | endif |
|---|
| 289 | ! initialize volfluxes_total |
|---|
| 290 | volfluxes_total(:,:)=0.0 |
|---|
| 291 | |
|---|
| 292 | ! 1.3. continue (master only) to read and process volcano.def |
|---|
| 293 | if (is_master) then |
|---|
| 294 | volci = 0 |
|---|
| 295 | !Iterate for each volcano |
|---|
| 296 | do while (volci.lt.nvolc_total) |
|---|
| 297 | DO |
|---|
| 298 | READ(407,'(A)',iostat=ierr) tracline |
|---|
| 299 | IF (ierr==0) THEN |
|---|
| 300 | IF (index(tracline,'#').ne.1) THEN |
|---|
| 301 | READ(tracline,*) volci |
|---|
| 302 | EXIT |
|---|
| 303 | ENDIF |
|---|
| 304 | ELSE ! If pb, or if reached EOF without having found nqtot |
|---|
| 305 | ! call abort_physic('initracer','Unable to read numbers '// & |
|---|
| 306 | ! 'of tracers in traceur.def',1) |
|---|
| 307 | print*,trim(rname)//": unable to read line in volcano.def" |
|---|
| 308 | call abort_physic("volcano.F90", "Unable to read line in volcano.def", 1) |
|---|
| 309 | ENDIF |
|---|
| 310 | ENDDO |
|---|
| 311 | write(*,*)trim(rname)//': volcano number:',volci |
|---|
| 312 | READ(407,*,iostat=ierr) lat_volc,lon_volc,alt_volc |
|---|
| 313 | !Convert altitude in pressure coords to altitude in grid coords. |
|---|
| 314 | ! First compute inter-layer pseudo altitudes (m) |
|---|
| 315 | zlev(1)=0. |
|---|
| 316 | do i=2,nlay |
|---|
| 317 | ! inter-layer i is half way between mid-layers i and i-1 |
|---|
| 318 | ! and convert km to m |
|---|
| 319 | zlev(i)=1.e3*(pseudoalt(i)+pseudoalt(i-1))/2. |
|---|
| 320 | enddo |
|---|
| 321 | !extrapolate topmost layer top boundary |
|---|
| 322 | zlev(nlay+1)= 2*zlev(nlay)-zlev(nlay-1) |
|---|
| 323 | ! Then identify eruption layer index |
|---|
| 324 | do i=1,nlay+1 |
|---|
| 325 | tmp(i) = abs(zlev(i)-alt_volc*1000.0) |
|---|
| 326 | enddo |
|---|
| 327 | l = minloc(tmp,1) |
|---|
| 328 | if(zlev(l).gt.alt_volc)then |
|---|
| 329 | l = l-1 |
|---|
| 330 | endif |
|---|
| 331 | write(*,*)trim(rname)//' latitude:',lat_volc |
|---|
| 332 | write(*,*)trim(rname)//' longitude:',lon_volc |
|---|
| 333 | write(*,*)trim(rname)//' altitude snapped to between',zlev(l), ' and ', zlev(l+1), 'm' |
|---|
| 334 | latlonvals_total(volci,1) = lat_volc |
|---|
| 335 | latlonvals_total(volci,2) = lon_volc |
|---|
| 336 | heightvals_total(volci) = l |
|---|
| 337 | !Read in number of active tracers being outgassed |
|---|
| 338 | READ(407,*,iostat=ierr) nvoltrac |
|---|
| 339 | write(*,*)trim(rname)//' number of outgased tracers:',nvoltrac |
|---|
| 340 | !Read in eruption frequency (in sols) and offset of eruption |
|---|
| 341 | READ(407,'(A)',iostat=ierr) tracline |
|---|
| 342 | READ(tracline,*) eruptfreq, eruptoffset, eruptdur |
|---|
| 343 | write(*,*)trim(rname)//' eruption frequency (sols):',eruptfreq |
|---|
| 344 | write(*,*)trim(rname)//' eruption offset (sols):',eruptoffset |
|---|
| 345 | write(*,*)trim(rname)//' eruption duration (sols):',eruptdur |
|---|
| 346 | eruptfreqs_total(volci,1) = eruptfreq |
|---|
| 347 | eruptfreqs_total(volci,2) = eruptoffset |
|---|
| 348 | eruptfreqs_total(volci,3) = eruptdur |
|---|
| 349 | dtmp_total(volci) = eruptdur |
|---|
| 350 | eruptbool_total(volci) = .false. |
|---|
| 351 | |
|---|
| 352 | do ivoltrac=1,nvoltrac |
|---|
| 353 | |
|---|
| 354 | !Read in tracer name and check it's in traceur.def |
|---|
| 355 | read(407,'(A)') tracline |
|---|
| 356 | blank = index(tracline,' ') ! Find position of 1st blank in tracline |
|---|
| 357 | voltrac(ivoltrac) = tracline(1:blank) |
|---|
| 358 | ! check it is a valid tracer: |
|---|
| 359 | if (is_known_tracer(voltrac(ivoltrac))) then |
|---|
| 360 | !Read in flux of tracer out of volcano (kg/s) |
|---|
| 361 | READ(407,'(A)',iostat=ierr) tracline |
|---|
| 362 | READ(tracline,*) volflux |
|---|
| 363 | iq=tracer_index(voltrac(ivoltrac)) |
|---|
| 364 | volfluxes_total(volci,iq) = volflux |
|---|
| 365 | else |
|---|
| 366 | write(*,*) trim(rname)//": problem with ",trim(voltrac(ivoltrac)) |
|---|
| 367 | call abort_physic(rname, 'tracer '//& |
|---|
| 368 | trim(voltrac(ivoltrac))//' not found', 1) |
|---|
| 369 | endif |
|---|
| 370 | |
|---|
| 371 | enddo ! of do ivoltrac=1,nvoltrac |
|---|
| 372 | |
|---|
| 373 | enddo ! of do while (volci.lt.nvolc_total) |
|---|
| 374 | |
|---|
| 375 | close(407) |
|---|
| 376 | endif ! of if (is_master) |
|---|
| 377 | |
|---|
| 378 | ! 2. Share data with all cores |
|---|
| 379 | call bcast(latlonvals_total) |
|---|
| 380 | call bcast(heightvals_total) |
|---|
| 381 | call bcast(eruptfreqs_total) |
|---|
| 382 | call bcast(volfluxes_total) |
|---|
| 383 | call bcast(dtmp_total) |
|---|
| 384 | call bcast(eruptbool_total) |
|---|
| 385 | |
|---|
| 386 | ! 3. Each core extracts and stores data relevant to its domain only |
|---|
| 387 | ! 3.1. find out how many volcanoes for this core |
|---|
| 388 | nvolc=0 |
|---|
| 389 | allocate(belongs_here(nvolc_total),stat=ierr) |
|---|
| 390 | if (ierr/=0) then |
|---|
| 391 | write(*,*) trim(rname)//" failed allocation for belong_here()" |
|---|
| 392 | call abort_physic(rname,"failed allocation",1) |
|---|
| 393 | endif |
|---|
| 394 | allocate(volc_index(nvolc_total),stat=ierr) |
|---|
| 395 | if (ierr/=0) then |
|---|
| 396 | write(*,*) trim(rname)//" failed allocation for volc_index()" |
|---|
| 397 | call abort_physic(rname,"failed allocation",1) |
|---|
| 398 | endif |
|---|
| 399 | |
|---|
| 400 | do volci=1,nvolc_total |
|---|
| 401 | belongs_here(volci)=.false. |
|---|
| 402 | volc_index(volci)=0 |
|---|
| 403 | |
|---|
| 404 | lat_volc=latlonvals_total(volci,1) |
|---|
| 405 | lon_volc=latlonvals_total(volci,2) |
|---|
| 406 | |
|---|
| 407 | ! find out if this volcano is in the ig cell |
|---|
| 408 | do ig=1,ngrid |
|---|
| 409 | boundslon_deg(:)=boundslon(ig,:)/pi*180. |
|---|
| 410 | boundslat_deg(:)=boundslat(ig,:)/pi*180. |
|---|
| 411 | |
|---|
| 412 | minlon=minval(boundslon_deg) |
|---|
| 413 | maxlon=maxval(boundslon_deg) |
|---|
| 414 | minlat=minval(boundslat_deg) |
|---|
| 415 | maxlat=maxval(boundslat_deg) |
|---|
| 416 | |
|---|
| 417 | if ((minlat<=lat_volc).and.(lat_volc<=maxlat).and. & |
|---|
| 418 | (((minlon<=lon_volc).and.(lon_volc<=maxlon)).or. & |
|---|
| 419 | ((minlon+360.<=lon_volc).and.(lon_volc<=maxlon+360.)).or. & |
|---|
| 420 | ((minlon-360.<=lon_volc).and.(lon_volc<=maxlon-360.)))) then |
|---|
| 421 | nvolc=nvolc+1 |
|---|
| 422 | belongs_here(volci)=.true. |
|---|
| 423 | volc_index(volci)=ig |
|---|
| 424 | ! the job is done move on to next volcano |
|---|
| 425 | exit |
|---|
| 426 | endif |
|---|
| 427 | enddo ! of do ig=1,ngrid |
|---|
| 428 | enddo ! of volci=1,nvolc_total |
|---|
| 429 | |
|---|
| 430 | ! 3.2. allocate arrays, now that nvolc is known |
|---|
| 431 | if (nvolc>0) then |
|---|
| 432 | allocate(latlonvals(nvolc,2),stat=ierr) |
|---|
| 433 | if (ierr/=0) then |
|---|
| 434 | write(*,*) trim(rname)//" failed allocation for latlonvals()" |
|---|
| 435 | call abort_physic(rname,"failed allocation",1) |
|---|
| 436 | endif |
|---|
| 437 | allocate(heightvals(nvolc),stat=ierr) |
|---|
| 438 | if (ierr/=0) then |
|---|
| 439 | write(*,*) trim(rname)//" failed allocation for heightvals()" |
|---|
| 440 | call abort_physic(rname,"failed allocation",1) |
|---|
| 441 | endif |
|---|
| 442 | allocate(eruptfreqs(nvolc,3),stat=ierr) |
|---|
| 443 | if (ierr/=0) then |
|---|
| 444 | write(*,*) trim(rname)//" failed allocation for eruptfreqs()" |
|---|
| 445 | call abort_physic(rname,"failed allocation",1) |
|---|
| 446 | endif |
|---|
| 447 | allocate(volfluxes(nvolc,nq),stat=ierr) |
|---|
| 448 | if (ierr/=0) then |
|---|
| 449 | write(*,*) trim(rname)//" failed allocation for volfluxes()" |
|---|
| 450 | call abort_physic(rname,"failed allocation",1) |
|---|
| 451 | endif |
|---|
| 452 | allocate(ivolc(nvolc),stat=ierr) |
|---|
| 453 | if (ierr/=0) then |
|---|
| 454 | write(*,*) trim(rname)//" failed allocation for ivolc()" |
|---|
| 455 | call abort_physic(rname,"failed allocation",1) |
|---|
| 456 | endif |
|---|
| 457 | allocate(dtmp(nvolc),stat=ierr) |
|---|
| 458 | if (ierr/=0) then |
|---|
| 459 | write(*,*) trim(rname)//" failed allocation for dtmp()" |
|---|
| 460 | call abort_physic(rname,"failed allocation",1) |
|---|
| 461 | endif |
|---|
| 462 | allocate(eruptbool(nvolc),stat=ierr) |
|---|
| 463 | if (ierr/=0) then |
|---|
| 464 | write(*,*) trim(rname)//" failed allocation for eruptbool()" |
|---|
| 465 | call abort_physic(rname,"failed allocation",1) |
|---|
| 466 | endif |
|---|
| 467 | endif ! of if (nvolc>0) |
|---|
| 468 | |
|---|
| 469 | ! 3.3. copy over global data to local arrays |
|---|
| 470 | do volci=1,nvolc |
|---|
| 471 | do i=1,nvolc_total |
|---|
| 472 | if (belongs_here(i)) then |
|---|
| 473 | ! copy data to local arrays |
|---|
| 474 | latlonvals(volci,1:2)=latlonvals_total(i,1:2) |
|---|
| 475 | heightvals(volci)=heightvals_total(i) |
|---|
| 476 | eruptfreqs(volci,1:3)=eruptfreqs_total(i,1:3) |
|---|
| 477 | volfluxes(volci,1:nq)=volfluxes_total(i,1:nq) |
|---|
| 478 | ivolc(volci)=volc_index(i) |
|---|
| 479 | dtmp(volci) = dtmp_total(i) |
|---|
| 480 | eruptbool(volci) = eruptbool_total(i) |
|---|
| 481 | |
|---|
| 482 | ! the job is done, move on to next one |
|---|
| 483 | belongs_here(i)=.false. |
|---|
| 484 | exit |
|---|
| 485 | endif ! of if (belongs_here(i)) |
|---|
| 486 | enddo ! of do i=1,nvolc_total |
|---|
| 487 | enddo ! of do volci=1,nvolc |
|---|
| 488 | |
|---|
| 489 | ! 4. Sanity check |
|---|
| 490 | ! verify that the sum of volcanoes over all cores is indeed nvolc_total |
|---|
| 491 | if (is_master) nvolc_check=0 |
|---|
| 492 | call bcast(nvolc_check) |
|---|
| 493 | call reduce_sum(nvolc,nvolc_check) |
|---|
| 494 | call bcast(nvolc_check) |
|---|
| 495 | if (nvolc_check/=nvolc_total) then |
|---|
| 496 | write(*,*) trim(rname)//" error. Sum of volcanoes over all cores ", & |
|---|
| 497 | nvolc_check," differs from nvolc_total=",nvolc_total |
|---|
| 498 | call abort_physic(rname," error. Check and fix volcano.F90",1) |
|---|
| 499 | endif |
|---|
| 500 | |
|---|
| 501 | ! give a summary, for each core: |
|---|
| 502 | write(*,*) trim(rname)//": nvolc=",nvolc," /",nvolc_total |
|---|
| 503 | do volci=1,nvolc |
|---|
| 504 | write(*,*) trim(rname)//": latlonvals(1:2)=",latlonvals(volci,1:2) |
|---|
| 505 | write(*,*) trim(rname)//": heightvals=",heightvals(volci) |
|---|
| 506 | write(*,*) trim(rname)//": eruptfreqs(1:3)=",eruptfreqs(volci,1:3) |
|---|
| 507 | write(*,*) trim(rname)//": volfluxes(1:nq)=",volfluxes(volci,1:nq) |
|---|
| 508 | write(*,*) trim(rname)//": ivolc=",ivolc(volci) |
|---|
| 509 | write(*,*) trim(rname)//": longitude(ivolc)=",longitude_deg(ivolc(volci)) |
|---|
| 510 | write(*,*) trim(rname)//": latitude(ivolc)=",latitude_deg(ivolc(volci)) |
|---|
| 511 | enddo |
|---|
| 512 | |
|---|
| 513 | END SUBROUTINE read_volcano |
|---|
| 514 | |
|---|
| 515 | END MODULE volcano_mod |
|---|
