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Add iceruf to namelist #600

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May 20, 2021
Merged

Add iceruf to namelist #600

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9 changes: 6 additions & 3 deletions cicecore/cicedynB/general/ice_init.F90
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Expand Up @@ -126,7 +126,7 @@ subroutine input_data
mu_rdg, hs0, dpscale, rfracmin, rfracmax, pndaspect, hs1, hp1, &
a_rapid_mode, Rac_rapid_mode, aspect_rapid_mode, dSdt_slow_mode, &
phi_c_slow_mode, phi_i_mushy, kalg, atmiter_conv, Pstar, Cstar, &
sw_frac, sw_dtemp, floediam, hfrazilmin
sw_frac, sw_dtemp, floediam, hfrazilmin, iceruf

integer (kind=int_kind) :: ktherm, kstrength, krdg_partic, krdg_redist, natmiter, &
kitd, kcatbound, ktransport
Expand Down Expand Up @@ -226,7 +226,7 @@ subroutine input_data
namelist /forcing_nml/ &
formdrag, atmbndy, calc_strair, calc_Tsfc, &
highfreq, natmiter, atmiter_conv, &
ustar_min, emissivity, &
ustar_min, emissivity, iceruf, &
fbot_xfer_type, update_ocn_f, l_mpond_fresh, tfrz_option, &
oceanmixed_ice, restore_ice, restore_ocn, trestore, &
precip_units, default_season, wave_spec_type,nfreq, &
Expand Down Expand Up @@ -376,6 +376,7 @@ subroutine input_data
calc_Tsfc = .true. ! calculate surface temperature
update_ocn_f = .false. ! include fresh water and salt fluxes for frazil
ustar_min = 0.005 ! minimum friction velocity for ocean heat flux (m/s)
iceruf = 0.0005_dbl_kind ! ice surface roughness at atmosphere interface (m)
emissivity = 0.985 ! emissivity of snow and ice
l_mpond_fresh = .false. ! logical switch for including meltpond freshwater
! flux feedback to ocean model
Expand Down Expand Up @@ -732,6 +733,7 @@ subroutine input_data
call broadcast_scalar(update_ocn_f, master_task)
call broadcast_scalar(l_mpond_fresh, master_task)
call broadcast_scalar(ustar_min, master_task)
call broadcast_scalar(iceruf, master_task)
call broadcast_scalar(emissivity, master_task)
call broadcast_scalar(fbot_xfer_type, master_task)
call broadcast_scalar(precip_units, master_task)
Expand Down Expand Up @@ -1479,6 +1481,7 @@ subroutine input_data
write(nu_diag,1010) ' calc_strair = ', calc_strair,' : calculate wind stress and speed'
write(nu_diag,1010) ' rotate_wind = ', rotate_wind,' : rotate wind/stress to computational grid'
write(nu_diag,1010) ' formdrag = ', formdrag,' : use form drag parameterization'
write(nu_diag,1000) ' iceruf = ', iceruf, ' : ice surface roughness at atmosphere interface (m)'
if (trim(atmbndy) == 'default') then
tmpstr2 = ' : stability-based boundary layer'
write(nu_diag,1010) ' highfreq = ', highfreq,' : high-frequency atmospheric coupling'
Expand Down Expand Up @@ -1799,7 +1802,7 @@ subroutine input_data
wave_spec_type_in = wave_spec_type, &
wave_spec_in=wave_spec, nfreq_in=nfreq, &
tfrz_option_in=tfrz_option, kalg_in=kalg, fbot_xfer_type_in=fbot_xfer_type, &
Pstar_in=Pstar, Cstar_in=Cstar, &
Pstar_in=Pstar, Cstar_in=Cstar, iceruf_in=iceruf, &
sw_redist_in=sw_redist, sw_frac_in=sw_frac, sw_dtemp_in=sw_dtemp)
call icepack_init_tracer_flags(tr_iage_in=tr_iage, tr_FY_in=tr_FY, &
tr_lvl_in=tr_lvl, tr_iso_in=tr_iso, tr_aero_in=tr_aero, &
Expand Down
1 change: 1 addition & 0 deletions configuration/scripts/ice_in
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Expand Up @@ -200,6 +200,7 @@
natmiter = 5
atmiter_conv = 0.0d0
ustar_min = 0.0005
iceruf = 0.0005
emissivity = 0.985
fbot_xfer_type = 'constant'
update_ocn_f = .false.
Expand Down
2 changes: 1 addition & 1 deletion doc/source/cice_index.rst
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Expand Up @@ -314,7 +314,7 @@ either Celsius or Kelvin units).
"ice_stderr", "unit number for standard error output", ""
"ice_ref_salinity", "reference salinity for ice–ocean exchanges", "4. ppt"
"icells", "number of grid cells with specified property (for vectorization)", ""
"iceruf", "ice surface roughness", "5.\ :math:`\times`\ 10\ :math:`^{-4}` m"
"iceruf", ":math:`\bullet` ice surface roughness at atmosphere interface", "5.\ :math:`\times`\ 10\ :math:`^{-4}` m"
"icetmask", "ice extent mask (T-cell)", ""
"iceumask", "ice extent mask (U-cell)", ""
"idate", "the date at the end of the current time step (yyyymmdd)", ""
Expand Down
1 change: 1 addition & 0 deletions doc/source/user_guide/ug_case_settings.rst
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Expand Up @@ -519,6 +519,7 @@ forcing_nml
"``ice_data_type``", "``boxslotcyl``", "initialize ice concentration and velocity for :ref:`boxslotcyl` test (:cite:`Zalesak79`)", "``default``"
"", "``box2001``", "initialize ice concentration for :ref:`box2001` test (:cite:`Hunke01`)", ""
"", "``default``", "no special initialization", ""
"``iceruf``", "real", "ice surface roughness at atmosphere interface", "0.0005"
"``l_mpond_fresh``", "``.false.``", "release pond water immediately to ocean", "``.false.``"
"", "``true``", "retain (topo) pond water until ponds drain", ""
"``natmiter``", "integer", "number of atmo boundary layer iterations", "5"
Expand Down