[RegCNET] RegCM4 dust + chemistry

Fiona TUMMON fiona.tummon at aero.obs-mip.fr
Wed Jan 26 14:29:05 CET 2011


Hi there,
 I've just recently switched to running RegCM4 (after using RegCM3 for
the past 3 years). I've happily installed the model and got it running
without the chemistry and dust modules, however, when I attempt to run
with the chemistry I run into some problems. The model doesn't crash,
but there are no values for dust emissions, chemical conversions and
wet/dry deposition. I'm sure I've just made a simple mistake along the
way, but I'm not sure where. Below is the regcm.in file I've used. Is
there anything that needs to be changed in this file to activate the
chemistry and dust? Or is there any other parameters that need to be
changed elsewhere? (I'm running with ERA40 and the BATS surface scheme).

Thanks in advance for your help!

Fiona

__________________________________________
&dimparam
 iy     = 144,
 jx     = 128,
 kz     = 18,
 nsg    = 1,
 /
 &geoparam
 iproj = 'ROTMER',
 ds = 50.0,
 ptop = 5.0,
 clat = -14.,
 clon =  28.,
 plat = -14.,
 plon =  28.,
 truelatl = 30.0,
 truelath = 60,
 /
 &terrainparam
 domname = 'chemtest',
 itype_in = 1,
 ntypec = 5,
 ntypec_s = 10,
 ifanal = .true.,
 smthbdy = .false.,
 lakadj = .false.,
 fudge_lnd   = .false.,
 fudge_lnd_s = .false.,
 fudge_tex   = .false.,
 fudge_tex_s = .false.,
 ntex = 17,
 h2opct = 75.,
 dirter = '/raid4/tumf/chemtest/input',
 inpter = '/home1/tumf/regcmfour_bats/PreProc/DATA',
 /
 &ioparam
 igrads = 1,
 ibigend = 1,
 ibyte = 4,
 iotyp = 1,
 /
 &debugparam
 debug_level = 1
 /
 &boundaryparam
 nspgx  = 12,
 nspgd  = 12,
 /
 &modesparam
 nsplit = 2,
 /
 &lakemodparam
 lkpts  = 10,
 /
 &globdatparam
 ssttyp = 'OI_WK',
 dattyp = 'ERA40',
 ehso4 = .false.,
 globidate1 = 1981110100,
 globidate2 = 2002010100,
 dirglob = '/raid4/tumf/chemtest/input',
 inpglob = '/home1/tumf/regcmfour_bats/PreProc/DATA'
 /
 &lsmparam
 lsmtyp = 'BATS',
 /
 &aerosolparam
 aertyp = 'AER11D1'
 ntr = 10,
 nbin = 4,
 /
 &restartparam
 ifrest  = .false. ,
 idate0  = 1981110100,
 idate1  = 1981110100,
 idate2  = 2002010100,
 nslice  =        120,
 /
 &timeparam
 radfrq  =    30.,
 abemh   =    18.,
 abatm   =   600.,
 dt      =   120.,
 ibdyfrq =      6,
 /
 &outparam
 ifsave  = .true. ,
   savfrq  =  72.,
 iftape  = .true. ,
   tapfrq  =   6.,
 ifrad   = .true. ,
   radisp  =   6.,
 ifbat   = .true. ,
 ifsub   = .true. ,
   batfrq  =   6.,
 ifprt   = .false.,
   prtfrq  =  12.,
   kxout   =    6,
   jxsex   =   40,
 ifchem  = .true.,
   chemfrq =     6.,
 dirout='/raid4/tumf/chemtest/output',
 /
 &physicsparam
 iboudy  =          5,
 ibltyp  =          1,
 icup    =          2,
   igcc    =          2,
 ipptls  =          1,
 iocnflx =          2,
 ipgf    =          0,
 iemiss  =          0,
 lakemod =          0,
 ichem   =          1,
 /
 &subexparam
 qck1land=   .250E-03,
 qck1oce =   .250E-03,
 cevap   =   .100E-02,
 caccr   =      3.000,
 /
 &grellparam
 /
 &emanparam
 /
 &chemparam
 idirect   =    2,
 inpchtrname  =  
'DUST','DUST','DUST','DUST','SO2','SO4','BC_HB','BC_HL','OC_HB','OC_HL'
 inpchtrsol   =  0.10, 0.10, 0.10, 0.10, 0.20, 0.80, 0.05, 0.80, 0.05, 0.80
 inpchtrdpv(:,1) =0.,0.,0.,0.,
0.00300,0.00200,0.00025,0.00025,0.00025,0.00025
 inpchtrdpv(:,2) = 0.,0.,0.,0., 0.00800,0.0020
,0,0.00025,0.00250,0.00025,0.00250
 inpdustbsiz(:,1)  = 0.01, 1.00, 2.50, 5.00
 inpdustbsiz(:,2)= 1.00, 2.50, 5.00,20.00
 /
 &clmparam
 dirclm = '/raid4/tumf/chemtest/input',
 imask  = 1,
 clmfrq = 12.,
 /
___________________________________________



*************************************************
Fiona Tummon
Laboratoire d'Aérologie
Université Paul Sabatier - Toulouse III
*************************************************






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