source: CONFIG/trunk/IPSLCM5_WORK/EXP00/PARAM/namelist_ice_ORCA2 @ 396

!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
!
! ICE namelist :  ice model option and parameter input
! -------------
!
!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
!
!'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
!       namicerun   Share parameters for dynamics/advection/thermo
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
!
!  ln_limdyn   : switch for ice dynamics (true) or not (false)
!  acrit(1/2)  : minimum fraction for leads in the Northern (Southern) Hemisphere
!  hnsdif      : computation of temperature in snow (=0.0) or not (=9999.0)
!  hicdif      : computation of temperature in ice  (=0.0) or not (=9999.0)
!
&namicerun
   ln_limdyn = .true. 
   acrit     = 1.0e-06 , 1.0e-06
   hsndif    = 0.0 
   hicdif    = 0.0
/
!'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
!       namiceini   parameters for ice initialisation
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
!
!  ttest : threshold water temperature for initial sea ice
!  hninn : initial snow thickness in the north
!  hginn : initial ice thickness in the north
!  alinn : initial leads area in the north
!  hnins : initial snow thickness in the south
!  hgins : initial ice thickness in the south
!  alins : initial leads area in the south
!
&namiceini
   ttest = 2.0
   hninn = 0.5
   hginn = 3.0
   alinn = 0.05
   hnins = 0.1
   hgins = 1.0
   alins = 0.1
/
!'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
!       namicedia   parameters for ice diagnostics
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
!
!  fmtinf : format of the output values 
!  nfrinf : number of variables written in one line
!  ntmoy  : instantaneous values of ice evolution or averaging
!  ninfo  : frequency of ouputs on file ice_evolu in case of averaging
!
&namicedia
   fmtinf = '1PE13.5 '
   nfrinf = 4
   ntmoy  = 1
   ninfo  = 1
/
!'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
!       namicedyn   parameters for ice dynamic
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
!
!  epsd   : tolerance parameter
!  alpha  : coefficient for semi-implicit coriolis
!  bound  : boundary conditions (=0.0 no-slip, =1.0 free-slip)
!  dm     : diffusion constant for dynamics.
!  nbiter : number of sub-time steps for relaxation
!  nbitdr : maximum number of iterations for relaxation
!  om     : relaxation constant 
!  resl   : maximum value for the residual of relaxation 
!  cw     : drag coefficient for oceanic stress
!  angvg  : turning angle for oceanic stress
!  pstar  : first bulk-rheology parameter
!  c_rhg  : second bulk-rhelogy parameter
!  etamn  : minimun value for viscosity
!  creepl : creep limit
!  ecc    : eccentricity of the elliptical yield curve
!  ahi0   : horizontal eddy diffusivity coefficient for sea-ice (m2/s)
!
&namicedyn 
   epsd   = 1.0e-20
   alpha  = 0.5
   dm     = 0.6e+03
   nbiter = 1
   nbitdr = 100
   om     = 0.5
   resl   = 5.0e-05
   cw     = 5.0e-03
   angvg  = 0.0
   pstar  = 1.0e+04 
   c_rhg  = 20.0
   etamn  = 0.0e+07
   creepl = 2.0e-08
   ecc    = 2.0
   ahi0   = 350.e0
/
!
!'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
!       namicetrp   parameters for ice advection
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
!  bound  : boundary conditions (=0.0 no-slip, =1.0 free-slip)
&namicetrp 
   bound  = 0.
/

!'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
!       namicethd   parameters for thermodynamic computation
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
!
!  hmelt       : maximum melting at the bottom
!  hiccrit(1/2): ice thickness for lateral accretion in the Northern (Southern) Hemisphere
!                caution 1.0, 1.0 best value to be used!!! (gilles G.)
!  hicmin      : ice thickness corr. to max. energy stored in brine pocket
!  hiclim      : minimum ice thickness
!  amax        : maximum lead fraction
!  swiqst      : energy stored in brine pocket (=1) or not (=0) 
!  sbeta       : numerical caracteritic of the scheme for diffusion in ice
!               Cranck-Nicholson (=0.5), implicit (=1), explicit (=0)
!  parlat      : percentage of energy used for lateral ablation
!  hakspl      : slope of distr. for Hakkinen-Mellor's lateral melting
!  hibspl      : slope of distribution for Hibler's lateral melting
!  exld        : exponent for leads-closure rate
!  hakdif      : coefficient for diffusions of ice and snow
!  thth         : threshold thickness for comp. of eq. thermal conductivity
!  hnzst       : thickness of the surf. layer in temp. computation
!  parsub      : switch for snow sublimation or not
!  alphs       : coefficient for snow density when snow ice formation
! 
&namicethd
   hmelt   = -0.15
   hiccrit = 0.3 , 0.3
   hicmin  = 0.2
   hiclim  = 0.05
   amax    = 0.999 
   swiqst  = 1.
   sbeta   = 1.
   parlat  = 0.0
   hakspl  = 0.5
   hibspl  = 0.5
   exld    = 2.0
   hakdif  = 1.0
   thth    = 0.2
   hnzst   = 0.1
   parsub  = 0.0
   alphs   = 1.0
/
!
!'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
!       namiceout   parameters for outputs
!,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
!
!   noumef      : number of fields
!   field
!        title  : title of the field
!        name   : name of the field
!        unit   : unit of the field
!        nc     : switch for saving field ( = 1 ) or not ( = 0 )
!        cmulti : multiplicative constant
!        cadd   : additive constant
!
&namiceout
   noumef   = 19
   field_1  = 'Snow thickness                     ', 'isnowthi', 'm       ', 1, 1.0, 0.0
   field_2  = 'Ice thickness                      ', 'iicethic', 'm       ', 1, 1.0, 0.0
   field_3  = 'Ice produced                       ', 'iiceprod', 'm/kt    ', 1, 1.0, 0.0
   field_4  = 'Ice concentration                  ', 'ileadfra', '%       ', 1, -1.0, 1.0
   field_5  = 'Ice temperature                    ', 'iicetemp', 'C       ', 1, 1.0, -273.15
   field_6  = 'Oceanic flux at the ice base       ', 'ioceflxb', 'w/m2    ', 1, 1.0, 0.0
   field_7  = 'Ice velocity u                     ', 'iicevelu', 'm/s     ', 1, 1.0, 0.0
   field_8  = 'Ice velocity v                     ', 'iicevelv', 'm/s     ', 1, 1.0, 0.0
   field_9  = 'Sea surface temperature            ', 'isstempe', 'C       ', 1, 1.0, -273.15
   field_10 = 'Sea surface salinity               ', 'isssalin', 'PSU     ', 1, 1.0, 0.0
   field_11 = 'Total flux at ocean surface        ', 'iocetflx', 'w/m2    ', 1, 1.0, 0.0
   field_12 = 'Solar flux at ocean surface        ', 'iocesflx', 'w/m2    ', 1, 1.0, 0.0
   field_13 = 'Non-solar flux at ocean surface    ', 'iocwnsfl', 'w/m2    ', 1, 1.0, 0.0
   field_14 = 'Salt flux at ocean surface         ', 'iocesafl', 'kg/m2/kt', 1, 1.0, 0.0
   field_15 = 'Wind stress u                      ', 'iocestru', 'Pa      ', 1, 1.0, 0.0
   field_16 = 'Wind stress v                      ', 'iocestrv', 'Pa      ', 1, 1.0, 0.0 
   field_17 = 'Solar flux at ice/ocean surface    ', 'iicesflx', 'w/m2    ', 1, 1.0, 0.0
   field_18 = 'Non-solar flux at ice/ocean surface', 'iicenflx', 'w/m2    ', 1, 1.0, 0.0
   field_19 = 'Snow precipitation                 ', 'isnowpre', 'kg/day  ', 1, 1.0, 0.0
/