source: trunk/LMDZ.MARS/libf/phymars/phyredem.F90 @ 1974

Last change on this file since 1974 was 1974, checked in by mvals, 6 years ago

Mars GCM:
Integration of the detached dust layer parametrizations (rocket dust storm, slope wind lifting, CW, and dust injection scheme, DB).
Still experimental, default behaviour (rdstorm=.false., dustinjection=0) identical to previous revision.
NB: Updated newstart requires an updated "surface.nc" containing the "hmons" field.
EM+MV

File size: 9.5 KB
Line 
1module phyredem
2
3implicit none
4
5contains
6
7subroutine physdem0(filename,lonfi,latfi,nsoil,ngrid,nlay,nq, &
8                         phystep,day_ini,time,airefi, &
9                         alb,ith,pzmea,pzstd,pzsig,pzgam,pzthe, &
10                         phmons)
11! create physics restart file and write time-independent variables
12  use comsoil_h, only: inertiedat, volcapa, mlayer
13  use geometry_mod, only: cell_area
14  use surfdat_h, only: zmea, zstd, zsig, zgam, zthe, &
15                       z0_default, albedice, emisice, emissiv, &
16                       iceradius, dtemisice, phisfi, z0,   &
17                       hmons
18  use dimradmars_mod, only: tauvis
19  use iostart, only : open_restartphy, close_restartphy, &
20                      put_var, put_field, length
21  use mod_grid_phy_lmdz, only : klon_glo
22  use planete_h, only: aphelie, emin_turb, lmixmin, obliquit, &
23                       peri_day, periheli, year_day
24  use comcstfi_h, only: g, mugaz, omeg, rad, rcp
25  use time_phylmdz_mod, only: daysec
26
27  implicit none
28 
29  character(len=*), intent(in) :: filename
30  real,intent(in) :: lonfi(ngrid)
31  real,intent(in) :: latfi(ngrid)
32  integer,intent(in) :: nsoil
33  integer,intent(in) :: ngrid
34  integer,intent(in) :: nlay
35  integer,intent(in) :: nq
36  real,intent(in) :: phystep
37  real,intent(in) :: day_ini
38  real,intent(in) :: time
39  real,intent(in) :: airefi(ngrid)
40  real,intent(in) :: alb(ngrid)
41  real,intent(in) :: ith(ngrid,nsoil)
42  real,intent(in) :: pzmea(ngrid)
43  real,intent(in) :: pzstd(ngrid)
44  real,intent(in) :: pzsig(ngrid)
45  real,intent(in) :: pzgam(ngrid)
46  real,intent(in) :: pzthe(ngrid)
47  real,intent(in) :: phmons(ngrid)
48
49  real :: tab_cntrl(length) ! nb "length=100" defined in iostart module
50 
51  ! Create physics start file
52  call open_restartphy(filename)
53 
54  ! Build tab_cntrl(:) array
55  tab_cntrl(:)=0.0
56  !cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
57  ! Fill control array tab_cntrl(:) with parameters for this run
58  !cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
59  ! Informations on the physics grid
60  tab_cntrl(1) = float(klon_glo)  ! total number of nodes on physics grid
61  tab_cntrl(2) = float(nlay) ! number of atmospheric layers
62  tab_cntrl(3) = day_ini + int(time)      ! initial day
63  tab_cntrl(4) = time -int(time)          ! initial time of day
64
65  ! Informations about Mars, used by dynamics and physics
66  tab_cntrl(5) = rad      ! radius of Mars (m) ~3397200
67  tab_cntrl(6) = omeg     ! rotation rate (rad.s-1)
68  tab_cntrl(7) = g        ! gravity (m.s-2) ~3.72
69  tab_cntrl(8) = mugaz    ! Molar mass of the atmosphere (g.mol-1) ~43.49
70  tab_cntrl(9) = rcp      !  = r/cp  ~0.256793 (=kappa dans dynamique)
71  tab_cntrl(10) = daysec  ! length of a sol (s)  ~88775
72
73  tab_cntrl(11) = phystep  ! time step in the physics
74  tab_cntrl(12) = 0.
75  tab_cntrl(13) = 0.
76
77  ! Informations about Mars, only for physics
78  tab_cntrl(14) = year_day  ! length of year (sols) ~668.6
79  tab_cntrl(15) = periheli  ! min. Sun-Mars distance (Mkm) ~206.66
80  tab_cntrl(16) = aphelie   ! max. SUn-Mars distance (Mkm) ~249.22
81  tab_cntrl(17) = peri_day  ! date of perihelion (sols since N. spring)
82  tab_cntrl(18) = obliquit  ! Obliquity of the planet (deg) ~23.98
83
84  ! Boundary layer and turbulence
85  tab_cntrl(19) = z0_default   ! default surface roughness (m) ~0.01
86  tab_cntrl(20) = lmixmin   ! mixing length ~100
87  tab_cntrl(21) = emin_turb ! minimal energy ~1.e-8
88
89  ! Optical properties of polar caps and ground emissivity
90  tab_cntrl(22) = albedice(1)  ! Albedo of northern cap ~0.5
91  tab_cntrl(23) = albedice(2)  ! Albedo of southern cap ~0.5
92  tab_cntrl(24) = emisice(1)   ! Emissivity of northern cap ~0.95
93  tab_cntrl(25) = emisice(2)   ! Emissivity of southern cap ~0.95
94  tab_cntrl(26) = emissiv      ! Emissivity of martian soil ~.95
95  tab_cntrl(31) = iceradius(1) ! mean scat radius of CO2 snow (north)
96  tab_cntrl(32) = iceradius(2) ! mean scat radius of CO2 snow (south)
97  tab_cntrl(33) = dtemisice(1) ! time scale for snow metamorphism (north)
98  tab_cntrl(34) = dtemisice(2) ! time scale for snow metamorphism (south)
99
100  ! dust aerosol properties
101  tab_cntrl(27) = tauvis      ! mean visible optical depth
102
103  ! Soil properties:
104  tab_cntrl(35) = volcapa ! soil volumetric heat capacity
105
106  ! Write the controle array
107  call put_var("controle","Control parameters",tab_cntrl)
108 
109  ! Write the mid-layer depths
110  call put_var("soildepth","Soil mid-layer depth",mlayer)
111 
112  ! Write longitudes
113  call put_field("longitude","Longitudes of physics grid",lonfi)
114 
115  ! Write latitudes
116  call put_field("latitude","Latitudes of physics grid",latfi)
117 
118  ! Write mesh areas
119  call put_field("area","Mesh area",cell_area)
120 
121  ! Write surface geopotential
122  call put_field("phisfi","Geopotential at the surface",phisfi)
123 
124  ! Write surface albedo
125  call put_field("albedodat","Albedo of bare ground",alb)
126 
127  ! Subgrid topogaphy variables
128  call put_field("ZMEA","Relief: mean relief",zmea)
129  call put_field("ZSTD","Relief: standard deviation",zstd)
130  call put_field("ZSIG","Relief: sigma parameter",zsig)
131  call put_field("ZGAM","Relief: gamma parameter",zgam)
132  call put_field("ZTHE","Relief: theta parameter",zthe)
133  ! Write hmons if it was read in startfi
134  if (maxval(hmons).ne.minval(hmons)) then
135    call put_field("hmons","Relief: hmons parameter",hmons)
136  end if
137     
138  ! Soil thermal inertia
139  call put_field("inertiedat","Soil thermal inertia",ith)
140 
141  ! Surface roughness length
142  call put_field("z0","Surface roughness length",z0)
143 
144  ! Close file
145  call close_restartphy
146 
147end subroutine physdem0
148
149subroutine physdem1(filename,nsoil,ngrid,nlay,nq, &
150                    phystep,time,tsurf,tsoil,co2ice,albedo,emis,q2,qsurf,&
151                    tauscaling,totcloudfrac,wstar, &
152                    mem_Mccn_co2,mem_Nccn_co2,mem_Mh2o_co2)
153  ! write time-dependent variable to restart file
154  use iostart, only : open_restartphy, close_restartphy, &
155                      put_var, put_field
156  use tracer_mod, only: noms ! tracer names
157
158  implicit none
159 
160  include "callkeys.h"
161 
162  character(len=*),intent(in) :: filename
163  integer,intent(in) :: nsoil
164  integer,intent(in) :: ngrid
165  integer,intent(in) :: nlay
166  integer,intent(in) :: nq
167  real,intent(in) :: phystep
168  real,intent(in) :: time
169  real,intent(in) :: tsurf(ngrid)
170  real,intent(in) :: tsoil(ngrid,nsoil)
171  real,intent(in) :: co2ice(ngrid)
172  real,intent(in) :: albedo(ngrid,2)
173  real,intent(in) :: emis(ngrid)
174  real,intent(in) :: q2(ngrid,nlay+1)
175  real,intent(in) :: qsurf(ngrid,nq)
176  real,intent(in) :: tauscaling(ngrid)
177  real,intent(in) :: totcloudfrac(ngrid)
178  real,intent(in) :: wstar(ngrid)
179  real,intent(in) :: mem_Mccn_co2(ngrid,nlay) ! CCN mass of H2O and dust used by CO2
180  real,intent(in) :: mem_Nccn_co2(ngrid,nlay) ! CCN number of H2O and dust used by CO2
181  real,intent(in) :: mem_Mh2o_co2(ngrid,nlay) ! H2O mass integred into CO2 crystal
182 
183  integer :: iq
184  character(len=30) :: txt ! to store some text
185  ! indexes of water vapour & water ice tracers (if any):
186  integer :: i_h2o_vap=0
187  integer :: i_h2o_ice=0
188
189 
190  ! Open file
191  call open_restartphy(filename)
192 
193  ! First variable to write must be "Time", in order to correctly
194  ! set time counter in file
195  call put_var("Time","Temps de simulation",time)
196 
197  ! CO2 ice layer
198  call put_field("co2ice","CO2 ice cover",co2ice,time)
199 
200  ! Surface temperature
201  call put_field("tsurf","Surface temperature",tsurf,time)
202 
203  ! Soil temperature
204  call put_field("tsoil","Soil temperature",tsoil,time)
205 
206  ! Albedo of the surface
207  call put_field("albedo","Surface albedo",albedo(:,1),time)
208 
209  ! Emissivity of the surface
210  call put_field("emis","Surface emissivity",emis,time)
211 
212  ! Planetary Boundary Layer
213  call put_field("q2","pbl wind variance",q2,time)
214
215  ! Sub-grid cloud fraction
216  call put_field("totcloudfrac","Total cloud fraction",totcloudfrac,time)
217 
218  ! Dust conversion factor
219  ! Only to be read by newstart to convert to actual dust values
220  ! Or by any user who wants to reconstruct dust, opacity from the start files.
221  call put_field("tauscaling","dust conversion factor",tauscaling,time)
222
223  if (calltherm) then
224    call put_field("wstar","Max vertical velocity in thermals",wstar,time)
225  endif
226
227  ! Tracers on the surface
228  ! preliminary stuff: look for water vapour & water ice tracers (if any)
229  do iq=1,nq
230    if (noms(iq).eq."h2o_vap") then
231      i_h2o_vap=iq
232    endif
233    if (noms(iq).eq."h2o_ice") then
234      i_h2o_ice=iq
235    endif
236  enddo
237 
238  if (nq.gt.0) then
239    do iq=1,nq
240      txt=noms(iq)
241      ! Exception: there is no water vapour surface tracer
242      if (txt.eq."h2o_vap") then
243        write(*,*)"physdem1: skipping water vapour tracer"
244        if (i_h2o_ice.eq.i_h2o_vap) then
245          ! then there is no "water ice" tracer; but still
246          ! there is some water ice on the surface
247          write(*,*)"          writing water ice instead"
248          txt="h2o_ice"
249        else
250          ! there is a "water ice" tracer which has been / will be
251          ! delt with in due time
252          cycle
253        endif ! of if (igcm_h2o_ice.eq.igcm_h2o_vap)
254      endif ! of if (txt.eq."h2o_vap")
255      call put_field(trim(txt),"tracer on surface",qsurf(:,iq),time)
256    enddo
257  endif
258  ! Memory of the origin of the co2 particles
259  if (co2useh2o) then
260     call put_field("mem_Mccn_co2","CCN mass of H2O and dust used by CO2",mem_Mccn_co2,time)
261     call put_field("mem_Nccn_co2","CCN number of H2O and dust used by CO2",mem_Nccn_co2,time)
262     call put_field("mem_Mh2o_co2","H2O mass integred into CO2 crystal",mem_Mh2o_co2,time)
263  endif
264 
265  ! Close file
266  call close_restartphy
267 
268end subroutine physdem1
269
270end module phyredem
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