Line data Source code
1 : !=========================================================================
2 : !
3 : ! flags for the column package
4 : !
5 : ! authors: Elizabeth C. Hunke, LANL
6 :
7 : module icepack_parameters
8 :
9 : use icepack_kinds
10 : use icepack_warnings, only: icepack_warnings_aborted
11 :
12 : implicit none
13 : private
14 :
15 : public :: icepack_init_parameters
16 : public :: icepack_query_parameters
17 : public :: icepack_write_parameters
18 : public :: icepack_recompute_constants
19 :
20 : !-----------------------------------------------------------------
21 : ! parameter constants
22 : !-----------------------------------------------------------------
23 :
24 : integer (kind=int_kind), parameter, public :: &
25 : nspint = 3 ! number of solar spectral intervals
26 :
27 : real (kind=dbl_kind), parameter, public :: &
28 : c0 = 0.0_dbl_kind, &
29 : c1 = 1.0_dbl_kind, &
30 : c1p5 = 1.5_dbl_kind, &
31 : c2 = 2.0_dbl_kind, &
32 : c3 = 3.0_dbl_kind, &
33 : c4 = 4.0_dbl_kind, &
34 : c5 = 5.0_dbl_kind, &
35 : c6 = 6.0_dbl_kind, &
36 : c8 = 8.0_dbl_kind, &
37 : c10 = 10.0_dbl_kind, &
38 : c15 = 15.0_dbl_kind, &
39 : c16 = 16.0_dbl_kind, &
40 : c20 = 20.0_dbl_kind, &
41 : c25 = 25.0_dbl_kind, &
42 : c100 = 100.0_dbl_kind, &
43 : c180 = 180.0_dbl_kind, &
44 : c1000= 1000.0_dbl_kind, &
45 : p001 = 0.001_dbl_kind, &
46 : p01 = 0.01_dbl_kind, &
47 : p1 = 0.1_dbl_kind, &
48 : p2 = 0.2_dbl_kind, &
49 : p4 = 0.4_dbl_kind, &
50 : p5 = 0.5_dbl_kind, &
51 : p6 = 0.6_dbl_kind, &
52 : p05 = 0.05_dbl_kind, &
53 : p15 = 0.15_dbl_kind, &
54 : p25 = 0.25_dbl_kind, &
55 : p75 = 0.75_dbl_kind, &
56 : p333 = c1/c3, &
57 : p666 = c2/c3, &
58 : spval_const= -1.0e36_dbl_kind
59 :
60 : real (kind=dbl_kind), public :: &
61 : secday = 86400.0_dbl_kind ,&! seconds in calendar day
62 : puny = 1.0e-11_dbl_kind, &
63 : bignum = 1.0e+30_dbl_kind, &
64 : pi = 3.14159265358979323846_dbl_kind
65 :
66 : !-----------------------------------------------------------------
67 : ! derived physical constants
68 : ! Lfresh = Lsub-Lvap ,&! latent heat of melting of fresh ice (J/kg)
69 : ! cprho = cp_ocn*rhow ,&! for ocean mixed layer (J kg / K m^3)
70 : ! Cp = 0.5_dbl_kind*gravit*(rhow-rhoi)*rhoi/rhow ,&! proport const for PE
71 : !-----------------------------------------------------------------
72 :
73 : real (kind=dbl_kind), public :: &
74 : pih = spval_const ,&! 0.5 * pi
75 : piq = spval_const ,&! 0.25 * pi
76 : pi2 = spval_const ,&! 2 * pi
77 : rad_to_deg = spval_const ,&! conversion factor, radians to degrees
78 : Lfresh = spval_const ,&! latent heat of melting of fresh ice (J/kg)
79 : cprho = spval_const ,&! for ocean mixed layer (J kg / K m^3)
80 : Cp = spval_const ! proport const for PE
81 :
82 : !-----------------------------------------------------------------
83 : ! Densities
84 : !-----------------------------------------------------------------
85 :
86 : real (kind=dbl_kind), public :: &
87 : rhos = 330.0_dbl_kind ,&! density of snow (kg/m^3)
88 : rhoi = 917.0_dbl_kind ,&! density of ice (kg/m^3)
89 : rhosi = 940.0_dbl_kind ,&! average sea ice density
90 : ! Cox and Weeks, 1982: 919-974 kg/m^2
91 : rhow = 1026.0_dbl_kind ,&! density of seawater (kg/m^3)
92 : rhofresh = 1000.0_dbl_kind ! density of fresh water (kg/m^3)
93 :
94 : !-----------------------------------------------------------------------
95 : ! Parameters for thermodynamics
96 : !-----------------------------------------------------------------------
97 :
98 : real (kind=dbl_kind), public :: &
99 : cp_ice = 2106._dbl_kind ,&! specific heat of fresh ice (J/kg/K)
100 : cp_ocn = 4218._dbl_kind ,&! specific heat of ocn (J/kg/K)
101 : ! freshwater value needed for enthalpy
102 : depressT = 0.054_dbl_kind ,&! Tf:brine salinity ratio (C/ppt)
103 : viscosity_dyn = 1.79e-3_dbl_kind, & ! dynamic viscosity of brine (kg/m/s)
104 : Tocnfrz = -1.8_dbl_kind ,&! freezing temp of seawater (C),
105 : ! used as Tsfcn for open water
106 : Tffresh = 273.15_dbl_kind ,&! freezing temp of fresh ice (K)
107 : Lsub = 2.835e6_dbl_kind ,&! latent heat, sublimation freshwater (J/kg)
108 : Lvap = 2.501e6_dbl_kind ,&! latent heat, vaporization freshwater (J/kg)
109 : Timelt = 0.0_dbl_kind ,&! melting temperature, ice top surface (C)
110 : Tsmelt = 0.0_dbl_kind ,&! melting temperature, snow top surface (C)
111 : ice_ref_salinity =4._dbl_kind,&! (ppt)
112 : ! kice is not used for mushy thermo
113 : kice = 2.03_dbl_kind ,&! thermal conductivity of fresh ice(W/m/deg)
114 : ! kseaice is used only for zero-layer thermo
115 : kseaice = 2.00_dbl_kind ,&! thermal conductivity of sea ice (W/m/deg)
116 : ksno = 0.30_dbl_kind ,&! thermal conductivity of snow (W/m/deg)
117 : hs_min = 1.e-4_dbl_kind ,&! min snow thickness for computing zTsn (m)
118 : snowpatch = 0.02_dbl_kind ,&! parameter for fractional snow area (m)
119 : saltmax = 3.2_dbl_kind ,&! max salinity at ice base for BL99 (ppt)
120 : ! phi_init, dSin0_frazil are for mushy thermo
121 : phi_init = 0.75_dbl_kind ,&! initial liquid fraction of frazil
122 : min_salin = p1 ,&! threshold for brine pocket treatment
123 : salt_loss = 0.4_dbl_kind ,&! fraction of salt retained in zsalinity
124 : dSin0_frazil = c3 ,&! bulk salinity reduction of newly formed frazil
125 : dts_b = 50._dbl_kind ,&! zsalinity timestep
126 : ustar_min = 0.005_dbl_kind ,&! minimum friction velocity for ocean heat flux (m/s)
127 : ! mushy thermo
128 : a_rapid_mode = 0.5e-3_dbl_kind,&! channel radius for rapid drainage mode (m)
129 : Rac_rapid_mode = 10.0_dbl_kind,&! critical Rayleigh number
130 : aspect_rapid_mode = 1.0_dbl_kind,&! aspect ratio (larger is wider)
131 : dSdt_slow_mode = -1.5e-7_dbl_kind,&! slow mode drainage strength (m s-1 K-1)
132 : phi_c_slow_mode = 0.05_dbl_kind,&! critical liquid fraction porosity cutoff
133 : phi_i_mushy = 0.85_dbl_kind ! liquid fraction of congelation ice
134 :
135 :
136 : integer (kind=int_kind), public :: &
137 : ktherm = 1 ! type of thermodynamics
138 : ! 0 = 0-layer approximation
139 : ! 1 = Bitz and Lipscomb 1999
140 : ! 2 = mushy layer theory
141 :
142 : character (char_len), public :: &
143 : conduct = 'bubbly', & ! 'MU71' or 'bubbly'
144 : fbot_xfer_type = 'constant' ! transfer coefficient type for ice-ocean heat flux
145 :
146 : logical (kind=log_kind), public :: &
147 : heat_capacity = .true. ,&! if true, ice has nonzero heat capacity
148 : ! if false, use zero-layer thermodynamics
149 : calc_Tsfc = .true. ,&! if true, calculate surface temperature
150 : ! if false, Tsfc is computed elsewhere and
151 : ! atmos-ice fluxes are provided to CICE
152 : update_ocn_f = .false. ,&! include fresh water and salt fluxes for frazil
153 : solve_zsal = .false. ,&! if true, update salinity profile from solve_S_dt
154 : modal_aero = .false. ,&! if true, use modal aerosal optical properties
155 : ! only for use with tr_aero or tr_zaero
156 : conserv_check = .false. ! if true, do conservations checks and abort
157 :
158 : character(len=char_len), public :: &
159 : tfrz_option = 'mushy' ! form of ocean freezing temperature
160 : ! 'minus1p8' = -1.8 C
161 : ! 'linear_salt' = -depressT * sss
162 : ! 'mushy' conforms with ktherm=2
163 :
164 : !-----------------------------------------------------------------------
165 : ! Parameters for radiation
166 : !-----------------------------------------------------------------------
167 :
168 : real (kind=dbl_kind), public :: &
169 : ! (Briegleb JGR 97 11475-11485 July 1992)
170 : emissivity = 0.95_dbl_kind ,&! emissivity of snow and ice
171 : albocn = 0.06_dbl_kind ,&! ocean albedo
172 : vonkar = 0.4_dbl_kind ,&! von Karman constant
173 : stefan_boltzmann = 567.0e-10_dbl_kind,&! W/m^2/K^4
174 : ! (Ebert, Schramm and Curry JGR 100 15965-15975 Aug 1995)
175 : kappav = 1.4_dbl_kind ,&! vis extnctn coef in ice, wvlngth<700nm (1/m)
176 : hi_ssl = 0.050_dbl_kind,&! ice surface scattering layer thickness (m)
177 : hs_ssl = 0.040_dbl_kind,&! snow surface scattering layer thickness (m)
178 : ! baseline albedos for ccsm3 shortwave, set in namelist
179 : albicev = 0.78_dbl_kind ,&! visible ice albedo for h > ahmax
180 : albicei = 0.36_dbl_kind ,&! near-ir ice albedo for h > ahmax
181 : albsnowv = 0.98_dbl_kind ,&! cold snow albedo, visible
182 : albsnowi = 0.70_dbl_kind ,&! cold snow albedo, near IR
183 : ahmax = 0.3_dbl_kind ,&! thickness above which ice albedo is constant (m)
184 : ! dEdd tuning parameters, set in namelist
185 : R_ice = c0 ,&! sea ice tuning parameter; +1 > 1sig increase in albedo
186 : R_pnd = c0 ,&! ponded ice tuning parameter; +1 > 1sig increase in albedo
187 : R_snw = c1p5 ,&! snow tuning parameter; +1 > ~.01 change in broadband albedo
188 : dT_mlt = c1p5 ,&! change in temp for non-melt to melt snow grain
189 : ! radius change (C)
190 : rsnw_mlt = 1500._dbl_kind,&! maximum melting snow grain radius (10^-6 m)
191 : kalg = 0.60_dbl_kind ! algae absorption coefficient for 0.5 m thick layer
192 : ! 0.5 m path of 75 mg Chl a / m2
193 : ! weights for albedos
194 : ! 4 Jan 2007 BPB Following are appropriate for complete cloud
195 : ! in a summer polar atmosphere with 1.5m bare sea ice surface:
196 : ! .636/.364 vis/nir with only 0.5% direct for each band.
197 : real (kind=dbl_kind), public :: & ! currently used only
198 : awtvdr = 0.00318_dbl_kind, &! visible, direct ! for history and
199 : awtidr = 0.00182_dbl_kind, &! near IR, direct ! diagnostics
200 : awtvdf = 0.63282_dbl_kind, &! visible, diffuse
201 : awtidf = 0.36218_dbl_kind ! near IR, diffuse
202 :
203 : character (len=char_len), public :: &
204 : shortwave = 'dEdd', & ! shortwave method, 'ccsm3' or 'dEdd'
205 : albedo_type = 'ccsm3' ! albedo parameterization, 'ccsm3' or 'constant'
206 : ! shortwave='dEdd' overrides this parameter
207 :
208 : !-----------------------------------------------------------------------
209 : ! Parameters for dynamics, including ridging and strength
210 : !-----------------------------------------------------------------------
211 :
212 : integer (kind=int_kind), public :: & ! defined in namelist
213 : kstrength = 1, & ! 0 for simple Hibler (1979) formulation
214 : ! 1 for Rothrock (1975) pressure formulation
215 : krdg_partic = 1, & ! 0 for Thorndike et al. (1975) formulation
216 : ! 1 for exponential participation function
217 : krdg_redist = 1 ! 0 for Hibler (1980) formulation
218 : ! 1 for exponential redistribution function
219 :
220 : real (kind=dbl_kind), public :: &
221 : Cf = 17._dbl_kind ,&! ratio of ridging work to PE change in ridging
222 : Pstar = 2.75e4_dbl_kind ,&! constant in Hibler strength formula
223 : ! (kstrength = 0)
224 : Cstar = 20._dbl_kind ,&! constant in Hibler strength formula
225 : ! (kstrength = 0)
226 : dragio = 0.00536_dbl_kind ,&! ice-ocn drag coefficient
227 : gravit = 9.80616_dbl_kind ,&! gravitational acceleration (m/s^2)
228 : mu_rdg = 3.0_dbl_kind ! e-folding scale of ridged ice, krdg_partic=1 (m^0.5)
229 : ! (krdg_redist = 1)
230 :
231 : !-----------------------------------------------------------------------
232 : ! Parameters for atmosphere
233 : !-----------------------------------------------------------------------
234 :
235 : real (kind=dbl_kind), public :: &
236 : cp_air = 1005.0_dbl_kind ,&! specific heat of air (J/kg/K)
237 : cp_wv = 1.81e3_dbl_kind ,&! specific heat of water vapor (J/kg/K)
238 : zvir = 0.606_dbl_kind ,&! rh2o/rair - 1.0
239 : zref = 10._dbl_kind ,&! reference height for stability (m)
240 : iceruf = 0.0005_dbl_kind ,&! ice surface roughness (m)
241 : qqqice = 11637800._dbl_kind ,&! for qsat over ice
242 : TTTice = 5897.8_dbl_kind ,&! for qsat over ice
243 : qqqocn = 627572.4_dbl_kind ,&! for qsat over ocn
244 : TTTocn = 5107.4_dbl_kind ! for qsat over ocn
245 :
246 : character (len=char_len), public :: &
247 : atmbndy = 'default' ! atmo boundary method, 'default' ('ccsm3') or 'constant'
248 :
249 : logical (kind=log_kind), public :: &
250 : calc_strair = .true. , & ! if true, calculate wind stress
251 : formdrag = .false. , & ! if true, calculate form drag
252 : highfreq = .false. ! if true, calculate high frequency coupling
253 :
254 : integer (kind=int_kind), public :: &
255 : natmiter = 5 ! number of iterations for atm boundary layer calcs
256 :
257 : ! Flux convergence tolerance
258 : real (kind=dbl_kind), public :: atmiter_conv = c0
259 :
260 : !-----------------------------------------------------------------------
261 : ! Parameters for the ice thickness distribution
262 : !-----------------------------------------------------------------------
263 :
264 : integer (kind=int_kind), public :: &
265 : kitd = 1 ,&! type of itd conversions
266 : ! 0 = delta function
267 : ! 1 = linear remap
268 : kcatbound = 1 ! 0 = old category boundary formula
269 : ! 1 = new formula giving round numbers
270 : ! 2 = WMO standard
271 : ! 3 = asymptotic formula
272 :
273 : !-----------------------------------------------------------------------
274 : ! Parameters for the floe size distribution
275 : !-----------------------------------------------------------------------
276 :
277 : integer (kind=int_kind), public :: &
278 : nfreq = 25 ! number of frequencies
279 :
280 : real (kind=dbl_kind), public :: &
281 : floeshape = 0.666_dbl_kind ! constant from Steele (unitless)
282 :
283 : logical (kind=log_kind), public :: &
284 : wave_spec = .false. ! if true, use wave forcing
285 :
286 : character (len=char_len), public :: &
287 : wave_spec_type = 'constant' ! 'none', 'constant', or 'random'
288 :
289 : !-----------------------------------------------------------------------
290 : ! Parameters for melt ponds
291 : !-----------------------------------------------------------------------
292 :
293 : real (kind=dbl_kind), public :: &
294 : hs0 = 0.03_dbl_kind ! snow depth for transition to bare sea ice (m)
295 :
296 : ! level-ice ponds
297 : character (len=char_len), public :: &
298 : frzpnd = 'cesm' ! pond refreezing parameterization
299 :
300 : real (kind=dbl_kind), public :: &
301 : dpscale = c1, & ! alter e-folding time scale for flushing
302 : rfracmin = 0.15_dbl_kind, & ! minimum retained fraction of meltwater
303 : rfracmax = 0.85_dbl_kind, & ! maximum retained fraction of meltwater
304 : pndaspect = 0.8_dbl_kind, & ! ratio of pond depth to area fraction
305 : hs1 = 0.03_dbl_kind ! snow depth for transition to bare pond ice (m)
306 :
307 : ! topo ponds
308 : real (kind=dbl_kind), public :: &
309 : hp1 = 0.01_dbl_kind ! critical pond lid thickness for topo ponds
310 :
311 : !-----------------------------------------------------------------------
312 : ! Parameters for biogeochemistry
313 : !-----------------------------------------------------------------------
314 :
315 : character(char_len), public :: &
316 : ! skl biology parameters
317 : bgc_flux_type = 'Jin2006' ! type of ocean-ice poston velocity (or 'constant')
318 :
319 : logical (kind=log_kind), public :: &
320 : z_tracers = .false., & ! if .true., bgc or aerosol tracers are vertically resolved
321 : scale_bgc = .false., & ! if .true., initialize bgc tracers proportionally with salinity
322 : solve_zbgc = .false., & ! if .true., solve vertical biochemistry portion of code
323 : dEdd_algae = .false., & ! if .true., algal absorption of shortwave is computed in the
324 : skl_bgc = .false. ! if true, solve skeletal biochemistry
325 :
326 : real (kind=dbl_kind), public :: &
327 : phi_snow = p5 , & ! snow porosity
328 : grid_o = c5 , & ! for bottom flux
329 : initbio_frac = c1 , & ! fraction of ocean trcr concentration in bio trcrs
330 : l_sk = 7.0_dbl_kind , & ! characteristic diffusive scale (m)
331 : grid_oS = c5 , & ! for bottom flux
332 : l_skS = 7.0_dbl_kind , & ! characteristic skeletal layer thickness (m) (zsalinity)
333 : algal_vel = 1.11e-8_dbl_kind, & ! 0.5 cm/d(m/s) Lavoie 2005 1.5 cm/day
334 : R_dFe2dust = 0.035_dbl_kind , & ! g/g (3.5% content) Tagliabue 2009
335 : dustFe_sol = 0.005_dbl_kind , & ! solubility fraction
336 : frazil_scav = c1 , & ! fraction or multiple of bgc concentrated in frazil ice
337 : sk_l = 0.03_dbl_kind , & ! skeletal layer thickness (m)
338 : min_bgc = 0.01_dbl_kind , & ! fraction of ocean bgc concentration in surface melt
339 : T_max = c0 , & ! maximum temperature (C)
340 : fsal = c1 , & ! Salinity limitation (1)
341 : op_dep_min = p1 , & ! light attenuates for optical depths exceeding min
342 : fr_graze_s = p5 , & ! fraction of grazing spilled or slopped
343 : fr_graze_e = p5 , & ! fraction of assimilation excreted
344 : fr_mort2min = p5 , & ! fractionation of mortality to Am
345 : fr_dFe = 0.3_dbl_kind , & ! fraction of remineralized nitrogen
346 : ! (in units of algal iron)
347 : k_nitrif = c0 , & ! nitrification rate (1/day)
348 : t_iron_conv = 3065.0_dbl_kind , & ! desorption loss pFe to dFe (day)
349 : max_loss = 0.9_dbl_kind , & ! restrict uptake to % of remaining value
350 : max_dfe_doc1 = 0.2_dbl_kind , & ! max ratio of dFe to saccharides in the ice
351 : ! (nM Fe/muM C)
352 : fr_resp = 0.05_dbl_kind , & ! fraction of algal growth lost due to respiration
353 : fr_resp_s = 0.75_dbl_kind , & ! DMSPd fraction of respiration loss as DMSPd
354 : y_sk_DMS = p5 , & ! fraction conversion given high yield
355 : t_sk_conv = 3.0_dbl_kind , & ! Stefels conversion time (d)
356 : t_sk_ox = 10.0_dbl_kind ! DMS oxidation time (d)
357 :
358 : !=======================================================================
359 :
360 : contains
361 :
362 : !=======================================================================
363 :
364 : !autodocument_start icepack_init_parameters
365 : ! subroutine to set the column package internal parameters
366 :
367 95 : subroutine icepack_init_parameters( &
368 : puny_in, bignum_in, pi_in, secday_in, &
369 : rhos_in, rhoi_in, rhow_in, cp_air_in, emissivity_in, &
370 : cp_ice_in, cp_ocn_in, &
371 : depressT_in, dragio_in, albocn_in, gravit_in, viscosity_dyn_in, &
372 : Tocnfrz_in, rhofresh_in, zvir_in, vonkar_in, cp_wv_in, &
373 : stefan_boltzmann_in, ice_ref_salinity_in, &
374 : Tffresh_in, Lsub_in, Lvap_in, Timelt_in, Tsmelt_in, &
375 : iceruf_in, Cf_in, Pstar_in, Cstar_in, kappav_in, &
376 : kice_in, kseaice_in, ksno_in, &
377 : zref_in, hs_min_in, snowpatch_in, rhosi_in, sk_l_in, &
378 : saltmax_in, phi_init_in, min_salin_in, salt_loss_in, &
379 : min_bgc_in, dSin0_frazil_in, hi_ssl_in, hs_ssl_in, &
380 : awtvdr_in, awtidr_in, awtvdf_in, awtidf_in, &
381 : qqqice_in, TTTice_in, qqqocn_in, TTTocn_in, &
382 0 : ktherm_in, conduct_in, fbot_xfer_type_in, calc_Tsfc_in, dts_b_in, &
383 : update_ocn_f_in, ustar_min_in, a_rapid_mode_in, &
384 : Rac_rapid_mode_in, aspect_rapid_mode_in, &
385 : dSdt_slow_mode_in, phi_c_slow_mode_in, &
386 0 : phi_i_mushy_in, shortwave_in, albedo_type_in, albsnowi_in, &
387 : albicev_in, albicei_in, albsnowv_in, &
388 : ahmax_in, R_ice_in, R_pnd_in, R_snw_in, dT_mlt_in, rsnw_mlt_in, &
389 : kalg_in, kstrength_in, krdg_partic_in, krdg_redist_in, mu_rdg_in, &
390 0 : atmbndy_in, calc_strair_in, formdrag_in, highfreq_in, natmiter_in, &
391 : atmiter_conv_in, &
392 0 : tfrz_option_in, kitd_in, kcatbound_in, hs0_in, frzpnd_in, &
393 0 : floeshape_in, wave_spec_in, wave_spec_type_in, nfreq_in, &
394 : dpscale_in, rfracmin_in, rfracmax_in, pndaspect_in, hs1_in, hp1_in, &
395 0 : bgc_flux_type_in, z_tracers_in, scale_bgc_in, solve_zbgc_in, &
396 : modal_aero_in, skl_bgc_in, solve_zsal_in, grid_o_in, l_sk_in, &
397 : initbio_frac_in, grid_oS_in, l_skS_in, dEdd_algae_in, &
398 : phi_snow_in, heat_capacity_in, T_max_in, fsal_in, &
399 : fr_resp_in, algal_vel_in, R_dFe2dust_in, dustFe_sol_in, &
400 : op_dep_min_in, fr_graze_s_in, fr_graze_e_in, fr_mort2min_in, &
401 : fr_dFe_in, k_nitrif_in, t_iron_conv_in, max_loss_in, &
402 : max_dfe_doc1_in, fr_resp_s_in, conserv_check_in, &
403 : y_sk_DMS_in, t_sk_conv_in, t_sk_ox_in, frazil_scav_in)
404 :
405 : !-----------------------------------------------------------------
406 : ! parameter constants
407 : !-----------------------------------------------------------------
408 :
409 : real (kind=dbl_kind), intent(in), optional :: &
410 : secday_in, & !
411 : puny_in, & !
412 : bignum_in, & !
413 : pi_in !
414 :
415 : !-----------------------------------------------------------------
416 : ! densities
417 : !-----------------------------------------------------------------
418 :
419 : real (kind=dbl_kind), intent(in), optional :: &
420 : rhos_in, & ! density of snow (kg/m^3)
421 : rhoi_in, & ! density of ice (kg/m^3)
422 : rhosi_in, & ! average sea ice density (kg/m2)
423 : rhow_in, & ! density of seawater (kg/m^3)
424 : rhofresh_in ! density of fresh water (kg/m^3)
425 :
426 : !-----------------------------------------------------------------------
427 : ! Parameters for thermodynamics
428 : !-----------------------------------------------------------------------
429 :
430 : real (kind=dbl_kind), intent(in), optional :: &
431 : cp_ice_in, & ! specific heat of fresh ice (J/kg/K)
432 : cp_ocn_in, & ! specific heat of ocn (J/kg/K)
433 : depressT_in, & ! Tf:brine salinity ratio (C/ppt)
434 : viscosity_dyn_in, & ! dynamic viscosity of brine (kg/m/s)
435 : Tocnfrz_in, & ! freezing temp of seawater (C)
436 : Tffresh_in, & ! freezing temp of fresh ice (K)
437 : Lsub_in, & ! latent heat, sublimation freshwater (J/kg)
438 : Lvap_in, & ! latent heat, vaporization freshwater (J/kg)
439 : Timelt_in, & ! melting temperature, ice top surface (C)
440 : Tsmelt_in, & ! melting temperature, snow top surface (C)
441 : ice_ref_salinity_in, & ! (ppt)
442 : kice_in, & ! thermal conductivity of fresh ice(W/m/deg)
443 : kseaice_in, & ! thermal conductivity of sea ice (W/m/deg)
444 : ksno_in, & ! thermal conductivity of snow (W/m/deg)
445 : hs_min_in, & ! min snow thickness for computing zTsn (m)
446 : snowpatch_in, & ! parameter for fractional snow area (m)
447 : saltmax_in, & ! max salinity at ice base for BL99 (ppt)
448 : phi_init_in, & ! initial liquid fraction of frazil
449 : min_salin_in, & ! threshold for brine pocket treatment
450 : salt_loss_in, & ! fraction of salt retained in zsalinity
451 : dSin0_frazil_in ! bulk salinity reduction of newly formed frazil
452 :
453 : integer (kind=int_kind), intent(in), optional :: &
454 : ktherm_in ! type of thermodynamics
455 : ! 0 = 0-layer approximation
456 : ! 1 = Bitz and Lipscomb 1999
457 : ! 2 = mushy layer theory
458 :
459 : character (char_len), intent(in), optional :: &
460 : conduct_in, & ! 'MU71' or 'bubbly'
461 : fbot_xfer_type_in ! transfer coefficient type for ice-ocean heat flux
462 :
463 : logical (kind=log_kind), intent(in), optional :: &
464 : heat_capacity_in, &! if true, ice has nonzero heat capacity
465 : ! if false, use zero-layer thermodynamics
466 : calc_Tsfc_in , &! if true, calculate surface temperature
467 : ! if false, Tsfc is computed elsewhere and
468 : ! atmos-ice fluxes are provided to CICE
469 : update_ocn_f_in ! include fresh water and salt fluxes for frazil
470 :
471 : real (kind=dbl_kind), intent(in), optional :: &
472 : dts_b_in, & ! zsalinity timestep
473 : ustar_min_in ! minimum friction velocity for ice-ocean heat flux
474 :
475 : ! mushy thermo
476 : real(kind=dbl_kind), intent(in), optional :: &
477 : a_rapid_mode_in , & ! channel radius for rapid drainage mode (m)
478 : Rac_rapid_mode_in , & ! critical Rayleigh number for rapid drainage mode
479 : aspect_rapid_mode_in , & ! aspect ratio for rapid drainage mode (larger=wider)
480 : dSdt_slow_mode_in , & ! slow mode drainage strength (m s-1 K-1)
481 : phi_c_slow_mode_in , & ! liquid fraction porosity cutoff for slow mode
482 : phi_i_mushy_in ! liquid fraction of congelation ice
483 :
484 : character(len=char_len), intent(in), optional :: &
485 : tfrz_option_in ! form of ocean freezing temperature
486 : ! 'minus1p8' = -1.8 C
487 : ! 'linear_salt' = -depressT * sss
488 : ! 'mushy' conforms with ktherm=2
489 :
490 : !-----------------------------------------------------------------------
491 : ! Parameters for radiation
492 : !-----------------------------------------------------------------------
493 :
494 : real(kind=dbl_kind), intent(in), optional :: &
495 : emissivity_in, & ! emissivity of snow and ice
496 : albocn_in, & ! ocean albedo
497 : vonkar_in, & ! von Karman constant
498 : stefan_boltzmann_in, & ! W/m^2/K^4
499 : kappav_in, & ! vis extnctn coef in ice, wvlngth<700nm (1/m)
500 : hi_ssl_in, & ! ice surface scattering layer thickness (m)
501 : hs_ssl_in, & ! visible, direct
502 : awtvdr_in, & ! visible, direct ! for history and
503 : awtidr_in, & ! near IR, direct ! diagnostics
504 : awtvdf_in, & ! visible, diffuse
505 : awtidf_in ! near IR, diffuse
506 :
507 : character (len=char_len), intent(in), optional :: &
508 : shortwave_in, & ! shortwave method, 'ccsm3' or 'dEdd'
509 : albedo_type_in ! albedo parameterization, 'ccsm3' or 'constant'
510 : ! shortwave='dEdd' overrides this parameter
511 :
512 : ! baseline albedos for ccsm3 shortwave, set in namelist
513 : real (kind=dbl_kind), intent(in), optional :: &
514 : albicev_in , & ! visible ice albedo for h > ahmax
515 : albicei_in , & ! near-ir ice albedo for h > ahmax
516 : albsnowv_in , & ! cold snow albedo, visible
517 : albsnowi_in , & ! cold snow albedo, near IR
518 : ahmax_in ! thickness above which ice albedo is constant (m)
519 :
520 : ! dEdd tuning parameters, set in namelist
521 : real (kind=dbl_kind), intent(in), optional :: &
522 : R_ice_in , & ! sea ice tuning parameter; +1 > 1sig increase in albedo
523 : R_pnd_in , & ! ponded ice tuning parameter; +1 > 1sig increase in albedo
524 : R_snw_in , & ! snow tuning parameter; +1 > ~.01 change in broadband albedo
525 : dT_mlt_in , & ! change in temp for non-melt to melt snow grain
526 : ! radius change (C)
527 : rsnw_mlt_in , & ! maximum melting snow grain radius (10^-6 m)
528 : kalg_in ! algae absorption coefficient for 0.5 m thick layer
529 :
530 : !-----------------------------------------------------------------------
531 : ! Parameters for dynamics
532 : !-----------------------------------------------------------------------
533 :
534 : real(kind=dbl_kind), intent(in), optional :: &
535 : Cf_in, & ! ratio of ridging work to PE change in ridging
536 : Pstar_in, & ! constant in Hibler strength formula
537 : Cstar_in, & ! constant in Hibler strength formula
538 : dragio_in, & ! ice-ocn drag coefficient
539 : gravit_in, & ! gravitational acceleration (m/s^2)
540 : iceruf_in ! ice surface roughness (m)
541 :
542 : integer (kind=int_kind), intent(in), optional :: & ! defined in namelist
543 : kstrength_in , & ! 0 for simple Hibler (1979) formulation
544 : ! 1 for Rothrock (1975) pressure formulation
545 : krdg_partic_in, & ! 0 for Thorndike et al. (1975) formulation
546 : ! 1 for exponential participation function
547 : krdg_redist_in ! 0 for Hibler (1980) formulation
548 : ! 1 for exponential redistribution function
549 :
550 : real (kind=dbl_kind), intent(in), optional :: &
551 : mu_rdg_in ! gives e-folding scale of ridged ice (m^.5)
552 : ! (krdg_redist = 1)
553 :
554 : !-----------------------------------------------------------------------
555 : ! Parameters for atmosphere
556 : !-----------------------------------------------------------------------
557 :
558 : real (kind=dbl_kind), intent(in), optional :: &
559 : cp_air_in, & ! specific heat of air (J/kg/K)
560 : cp_wv_in, & ! specific heat of water vapor (J/kg/K)
561 : zvir_in, & ! rh2o/rair - 1.0
562 : zref_in, & ! reference height for stability (m)
563 : qqqice_in, & ! for qsat over ice
564 : TTTice_in, & ! for qsat over ice
565 : qqqocn_in, & ! for qsat over ocn
566 : TTTocn_in ! for qsat over ocn
567 :
568 : character (len=char_len), intent(in), optional :: &
569 : atmbndy_in ! atmo boundary method, 'default' ('ccsm3') or 'constant'
570 :
571 : logical (kind=log_kind), intent(in), optional :: &
572 : calc_strair_in, & ! if true, calculate wind stress components
573 : formdrag_in, & ! if true, calculate form drag
574 : highfreq_in ! if true, use high frequency coupling
575 :
576 : integer (kind=int_kind), intent(in), optional :: &
577 : natmiter_in ! number of iterations for boundary layer calculations
578 :
579 : ! Flux convergence tolerance
580 : real (kind=dbl_kind), intent(in), optional :: atmiter_conv_in
581 :
582 : !-----------------------------------------------------------------------
583 : ! Parameters for the ice thickness distribution
584 : !-----------------------------------------------------------------------
585 :
586 : integer (kind=int_kind), intent(in), optional :: &
587 : kitd_in , & ! type of itd conversions
588 : ! 0 = delta function
589 : ! 1 = linear remap
590 : kcatbound_in ! 0 = old category boundary formula
591 : ! 1 = new formula giving round numbers
592 : ! 2 = WMO standard
593 : ! 3 = asymptotic formula
594 :
595 : !-----------------------------------------------------------------------
596 : ! Parameters for the floe size distribution
597 : !-----------------------------------------------------------------------
598 :
599 : integer (kind=int_kind), intent(in), optional :: &
600 : nfreq_in ! number of frequencies
601 :
602 : real (kind=dbl_kind), intent(in), optional :: &
603 : floeshape_in ! constant from Steele (unitless)
604 :
605 : logical (kind=log_kind), intent(in), optional :: &
606 : wave_spec_in ! if true, use wave forcing
607 :
608 : character (len=char_len), intent(in), optional :: &
609 : wave_spec_type_in ! type of wave spectrum forcing
610 :
611 : !-----------------------------------------------------------------------
612 : ! Parameters for biogeochemistry
613 : !-----------------------------------------------------------------------
614 :
615 : character(char_len), intent(in), optional :: &
616 : bgc_flux_type_in ! type of ocean-ice piston velocity
617 : ! 'constant', 'Jin2006'
618 :
619 : logical (kind=log_kind), intent(in), optional :: &
620 : z_tracers_in, & ! if .true., bgc or aerosol tracers are vertically resolved
621 : scale_bgc_in, & ! if .true., initialize bgc tracers proportionally with salinity
622 : solve_zbgc_in, & ! if .true., solve vertical biochemistry portion of code
623 : dEdd_algae_in, & ! if .true., algal absorptionof Shortwave is computed in the
624 : modal_aero_in, & ! if .true., use modal aerosol formulation in shortwave
625 : conserv_check_in ! if .true., run conservation checks and abort if checks fail
626 :
627 : logical (kind=log_kind), intent(in), optional :: &
628 : skl_bgc_in, & ! if true, solve skeletal biochemistry
629 : solve_zsal_in ! if true, update salinity profile from solve_S_dt
630 :
631 : real (kind=dbl_kind), intent(in), optional :: &
632 : grid_o_in , & ! for bottom flux
633 : l_sk_in , & ! characteristic diffusive scale (zsalinity) (m)
634 : initbio_frac_in, & ! fraction of ocean tracer concentration used to initialize tracer
635 : phi_snow_in ! snow porosity at the ice/snow interface
636 :
637 : real (kind=dbl_kind), intent(in), optional :: &
638 : grid_oS_in , & ! for bottom flux (zsalinity)
639 : l_skS_in ! 0.02 characteristic skeletal layer thickness (m) (zsalinity)
640 : real (kind=dbl_kind), intent(in), optional :: &
641 : fr_resp_in , & ! fraction of algal growth lost due to respiration
642 : algal_vel_in , & ! 0.5 cm/d(m/s) Lavoie 2005 1.5 cm/day
643 : R_dFe2dust_in , & ! g/g (3.5% content) Tagliabue 2009
644 : dustFe_sol_in , & ! solubility fraction
645 : T_max_in , & ! maximum temperature (C)
646 : fsal_in , & ! Salinity limitation (ppt)
647 : op_dep_min_in , & ! Light attenuates for optical depths exceeding min
648 : fr_graze_s_in , & ! fraction of grazing spilled or slopped
649 : fr_graze_e_in , & ! fraction of assimilation excreted
650 : fr_mort2min_in , & ! fractionation of mortality to Am
651 : fr_dFe_in , & ! fraction of remineralized nitrogen
652 : ! (in units of algal iron)
653 : k_nitrif_in , & ! nitrification rate (1/day)
654 : t_iron_conv_in , & ! desorption loss pFe to dFe (day)
655 : max_loss_in , & ! restrict uptake to % of remaining value
656 : max_dfe_doc1_in , & ! max ratio of dFe to saccharides in the ice
657 : ! (nM Fe/muM C)
658 : fr_resp_s_in , & ! DMSPd fraction of respiration loss as DMSPd
659 : y_sk_DMS_in , & ! fraction conversion given high yield
660 : t_sk_conv_in , & ! Stefels conversion time (d)
661 : t_sk_ox_in , & ! DMS oxidation time (d)
662 : frazil_scav_in ! scavenging fraction or multiple in frazil ice
663 :
664 : real (kind=dbl_kind), intent(in), optional :: &
665 : sk_l_in, & ! skeletal layer thickness (m)
666 : min_bgc_in ! fraction of ocean bgc concentration in surface melt
667 :
668 : !-----------------------------------------------------------------------
669 : ! Parameters for melt ponds
670 : !-----------------------------------------------------------------------
671 :
672 : real (kind=dbl_kind), intent(in), optional :: &
673 : hs0_in ! snow depth for transition to bare sea ice (m)
674 :
675 : ! level-ice ponds
676 : character (len=char_len), intent(in), optional :: &
677 : frzpnd_in ! pond refreezing parameterization
678 :
679 : real (kind=dbl_kind), intent(in), optional :: &
680 : dpscale_in, & ! alter e-folding time scale for flushing
681 : rfracmin_in, & ! minimum retained fraction of meltwater
682 : rfracmax_in, & ! maximum retained fraction of meltwater
683 : pndaspect_in, & ! ratio of pond depth to pond fraction
684 : hs1_in ! tapering parameter for snow on pond ice
685 :
686 : ! topo ponds
687 : real (kind=dbl_kind), intent(in), optional :: &
688 : hp1_in ! critical parameter for pond ice thickness
689 :
690 : !autodocument_end
691 :
692 : character(len=*),parameter :: subname='(icepack_init_parameters)'
693 :
694 95 : if (present(rhos_in) ) rhos = rhos_in
695 95 : if (present(rhoi_in) ) rhoi = rhoi_in
696 95 : if (present(rhow_in) ) rhow = rhow_in
697 95 : if (present(cp_air_in) ) cp_air = cp_air_in
698 95 : if (present(emissivity_in) ) emissivity = emissivity_in
699 95 : if (present(cp_ice_in) ) cp_ice = cp_ice_in
700 95 : if (present(cp_ocn_in) ) cp_ocn = cp_ocn_in
701 95 : if (present(depressT_in) ) depressT = depressT_in
702 95 : if (present(dragio_in) ) dragio = dragio_in
703 95 : if (present(albocn_in) ) albocn = albocn_in
704 95 : if (present(gravit_in) ) gravit = gravit_in
705 95 : if (present(viscosity_dyn_in) ) viscosity_dyn = viscosity_dyn_in
706 95 : if (present(Tocnfrz_in) ) Tocnfrz = Tocnfrz_in
707 95 : if (present(rhofresh_in) ) rhofresh = rhofresh_in
708 95 : if (present(zvir_in) ) zvir = zvir_in
709 95 : if (present(vonkar_in) ) vonkar = vonkar_in
710 95 : if (present(cp_wv_in) ) cp_wv = cp_wv_in
711 95 : if (present(stefan_boltzmann_in) ) stefan_boltzmann = stefan_boltzmann_in
712 95 : if (present(Tffresh_in) ) Tffresh = Tffresh_in
713 95 : if (present(Lsub_in) ) Lsub = Lsub_in
714 95 : if (present(Lvap_in) ) Lvap = Lvap_in
715 95 : if (present(Timelt_in) ) Timelt = Timelt_in
716 95 : if (present(Tsmelt_in) ) Tsmelt = Tsmelt_in
717 95 : if (present(ice_ref_salinity_in) ) ice_ref_salinity = ice_ref_salinity_in
718 95 : if (present(iceruf_in) ) iceruf = iceruf_in
719 95 : if (present(Cf_in) ) Cf = Cf_in
720 95 : if (present(Pstar_in) ) Pstar = Pstar_in
721 95 : if (present(Cstar_in) ) Cstar = Cstar_in
722 95 : if (present(kappav_in) ) kappav = kappav_in
723 95 : if (present(kice_in) ) kice = kice_in
724 95 : if (present(kseaice_in) ) kseaice = kseaice_in
725 95 : if (present(ksno_in) ) ksno = ksno_in
726 95 : if (present(zref_in) ) zref = zref_in
727 95 : if (present(hs_min_in) ) hs_min = hs_min_in
728 95 : if (present(snowpatch_in) ) snowpatch = snowpatch_in
729 95 : if (present(rhosi_in) ) rhosi = rhosi_in
730 95 : if (present(sk_l_in) ) sk_l = sk_l_in
731 95 : if (present(saltmax_in) ) saltmax = saltmax_in
732 95 : if (present(phi_init_in) ) phi_init = phi_init_in
733 95 : if (present(min_salin_in) ) min_salin = min_salin_in
734 95 : if (present(salt_loss_in) ) salt_loss = salt_loss_in
735 95 : if (present(min_bgc_in) ) min_bgc = min_bgc_in
736 95 : if (present(dSin0_frazil_in) ) dSin0_frazil = dSin0_frazil_in
737 95 : if (present(hi_ssl_in) ) hi_ssl = hi_ssl_in
738 95 : if (present(hs_ssl_in) ) hs_ssl = hs_ssl_in
739 95 : if (present(awtvdr_in) ) awtvdr = awtvdr_in
740 95 : if (present(awtidr_in) ) awtidr = awtidr_in
741 95 : if (present(awtvdf_in) ) awtvdf = awtvdf_in
742 95 : if (present(awtidf_in) ) awtidf = awtidf_in
743 95 : if (present(qqqice_in) ) qqqice = qqqice_in
744 95 : if (present(TTTice_in) ) TTTice = TTTice_in
745 95 : if (present(qqqocn_in) ) qqqocn = qqqocn_in
746 95 : if (present(TTTocn_in) ) TTTocn = TTTocn_in
747 95 : if (present(puny_in) ) puny = puny_in
748 95 : if (present(bignum_in) ) bignum = bignum_in
749 95 : if (present(pi_in) ) pi = pi_in
750 95 : if (present(secday_in) ) secday = secday_in
751 95 : if (present(ktherm_in) ) ktherm = ktherm_in
752 95 : if (present(conduct_in) ) conduct = conduct_in
753 95 : if (present(fbot_xfer_type_in) ) fbot_xfer_type = fbot_xfer_type_in
754 95 : if (present(heat_capacity_in) ) heat_capacity = heat_capacity_in
755 95 : if (present(calc_Tsfc_in) ) calc_Tsfc = calc_Tsfc_in
756 95 : if (present(update_ocn_f_in) ) update_ocn_f = update_ocn_f_in
757 95 : if (present(dts_b_in) ) dts_b = dts_b_in
758 95 : if (present(ustar_min_in) ) ustar_min = ustar_min_in
759 95 : if (present(a_rapid_mode_in) ) a_rapid_mode = a_rapid_mode_in
760 95 : if (present(Rac_rapid_mode_in) ) Rac_rapid_mode = Rac_rapid_mode_in
761 95 : if (present(aspect_rapid_mode_in) ) aspect_rapid_mode= aspect_rapid_mode_in
762 95 : if (present(dSdt_slow_mode_in) ) dSdt_slow_mode = dSdt_slow_mode_in
763 95 : if (present(phi_c_slow_mode_in) ) phi_c_slow_mode = phi_c_slow_mode_in
764 95 : if (present(phi_i_mushy_in) ) phi_i_mushy = phi_i_mushy_in
765 95 : if (present(shortwave_in) ) shortwave = shortwave_in
766 95 : if (present(albedo_type_in) ) albedo_type = albedo_type_in
767 95 : if (present(albicev_in) ) albicev = albicev_in
768 95 : if (present(albicei_in) ) albicei = albicei_in
769 95 : if (present(albsnowv_in) ) albsnowv = albsnowv_in
770 95 : if (present(albsnowi_in) ) albsnowi = albsnowi_in
771 95 : if (present(ahmax_in) ) ahmax = ahmax_in
772 95 : if (present(R_ice_in) ) R_ice = R_ice_in
773 95 : if (present(R_pnd_in) ) R_pnd = R_pnd_in
774 95 : if (present(R_snw_in) ) R_snw = R_snw_in
775 95 : if (present(dT_mlt_in) ) dT_mlt = dT_mlt_in
776 95 : if (present(rsnw_mlt_in) ) rsnw_mlt = rsnw_mlt_in
777 95 : if (present(kalg_in) ) kalg = kalg_in
778 95 : if (present(kstrength_in) ) kstrength = kstrength_in
779 95 : if (present(krdg_partic_in) ) krdg_partic = krdg_partic_in
780 95 : if (present(krdg_redist_in) ) krdg_redist = krdg_redist_in
781 95 : if (present(mu_rdg_in) ) mu_rdg = mu_rdg_in
782 95 : if (present(atmbndy_in) ) atmbndy = atmbndy_in
783 95 : if (present(calc_strair_in) ) calc_strair = calc_strair_in
784 95 : if (present(formdrag_in) ) formdrag = formdrag_in
785 95 : if (present(highfreq_in) ) highfreq = highfreq_in
786 95 : if (present(natmiter_in) ) natmiter = natmiter_in
787 95 : if (present(atmiter_conv_in) ) atmiter_conv = atmiter_conv_in
788 95 : if (present(tfrz_option_in) ) tfrz_option = tfrz_option_in
789 95 : if (present(kitd_in) ) kitd = kitd_in
790 95 : if (present(kcatbound_in) ) kcatbound = kcatbound_in
791 95 : if (present(floeshape_in) ) floeshape = floeshape_in
792 95 : if (present(wave_spec_in) ) wave_spec = wave_spec_in
793 95 : if (present(wave_spec_type_in) ) wave_spec_type = wave_spec_type_in
794 95 : if (present(nfreq_in) ) nfreq = nfreq_in
795 95 : if (present(hs0_in) ) hs0 = hs0_in
796 95 : if (present(frzpnd_in) ) frzpnd = frzpnd_in
797 95 : if (present(dpscale_in) ) dpscale = dpscale_in
798 95 : if (present(rfracmin_in) ) rfracmin = rfracmin_in
799 95 : if (present(rfracmax_in) ) rfracmax = rfracmax_in
800 95 : if (present(pndaspect_in) ) pndaspect = pndaspect_in
801 95 : if (present(hs1_in) ) hs1 = hs1_in
802 95 : if (present(hp1_in) ) hp1 = hp1_in
803 95 : if (present(bgc_flux_type_in) ) bgc_flux_type = bgc_flux_type_in
804 95 : if (present(z_tracers_in) ) z_tracers = z_tracers_in
805 95 : if (present(scale_bgc_in) ) scale_bgc = scale_bgc_in
806 95 : if (present(solve_zbgc_in) ) solve_zbgc = solve_zbgc_in
807 95 : if (present(dEdd_algae_in) ) dEdd_algae = dEdd_algae_in
808 95 : if (present(modal_aero_in) ) modal_aero = modal_aero_in
809 95 : if (present(conserv_check_in) ) conserv_check = conserv_check_in
810 95 : if (present(skl_bgc_in) ) skl_bgc = skl_bgc_in
811 95 : if (present(solve_zsal_in) ) solve_zsal = solve_zsal_in
812 95 : if (present(grid_o_in) ) grid_o = grid_o_in
813 95 : if (present(l_sk_in) ) l_sk = l_sk_in
814 95 : if (present(initbio_frac_in) ) initbio_frac = initbio_frac_in
815 95 : if (present(grid_oS_in) ) grid_oS = grid_oS_in
816 95 : if (present(l_skS_in) ) l_skS = l_skS_in
817 95 : if (present(phi_snow_in) ) phi_snow = phi_snow_in
818 95 : if (present(fr_resp_in) ) fr_resp = fr_resp_in
819 95 : if (present(algal_vel_in) ) algal_vel = algal_vel_in
820 95 : if (present(R_dFe2dust_in) ) R_dFe2dust = R_dFe2dust_in
821 95 : if (present(dustFe_sol_in) ) dustFe_sol = dustFe_sol_in
822 95 : if (present(T_max_in) ) T_max = T_max_in
823 95 : if (present(fsal_in) ) fsal = fsal_in
824 95 : if (present(op_dep_min_in) ) op_dep_min = op_dep_min_in
825 95 : if (present(fr_graze_s_in) ) fr_graze_s = fr_graze_s_in
826 95 : if (present(fr_graze_e_in) ) fr_graze_e = fr_graze_e_in
827 95 : if (present(fr_mort2min_in) ) fr_mort2min = fr_mort2min_in
828 95 : if (present(fr_dFe_in) ) fr_dFe = fr_dFe_in
829 95 : if (present(k_nitrif_in) ) k_nitrif = k_nitrif_in
830 95 : if (present(t_iron_conv_in) ) t_iron_conv = t_iron_conv_in
831 95 : if (present(max_loss_in) ) max_loss = max_loss_in
832 95 : if (present(max_dfe_doc1_in) ) max_dfe_doc1 = max_dfe_doc1_in
833 95 : if (present(fr_resp_s_in) ) fr_resp_s = fr_resp_s_in
834 95 : if (present(y_sk_DMS_in) ) y_sk_DMS = y_sk_DMS_in
835 95 : if (present(t_sk_conv_in) ) t_sk_conv = t_sk_conv_in
836 95 : if (present(t_sk_ox_in) ) t_sk_ox = t_sk_ox_in
837 95 : if (present(frazil_scav_in) ) frazil_scav = frazil_scav_in
838 :
839 95 : call icepack_recompute_constants()
840 95 : if (icepack_warnings_aborted(subname)) return
841 :
842 : end subroutine icepack_init_parameters
843 :
844 : !=======================================================================
845 :
846 : !autodocument_start icepack_query_parameters
847 : ! subroutine to query the column package internal parameters
848 :
849 3869767 : subroutine icepack_query_parameters( &
850 : puny_out, bignum_out, pi_out, rad_to_deg_out,&
851 : secday_out, c0_out, c1_out, c1p5_out, c2_out, c3_out, c4_out, &
852 : c5_out, c6_out, c8_out, c10_out, c15_out, c16_out, c20_out, &
853 : c25_out, c100_out, c180_out, c1000_out, p001_out, p01_out, p1_out, &
854 : p2_out, p4_out, p5_out, p6_out, p05_out, p15_out, p25_out, p75_out, &
855 : p333_out, p666_out, spval_const_out, pih_out, piq_out, pi2_out, &
856 : rhos_out, rhoi_out, rhow_out, cp_air_out, emissivity_out, &
857 : cp_ice_out, cp_ocn_out, &
858 : depressT_out, dragio_out, albocn_out, gravit_out, viscosity_dyn_out, &
859 : Tocnfrz_out, rhofresh_out, zvir_out, vonkar_out, cp_wv_out, &
860 : stefan_boltzmann_out, ice_ref_salinity_out, &
861 : Tffresh_out, Lsub_out, Lvap_out, Timelt_out, Tsmelt_out, &
862 : iceruf_out, Cf_out, Pstar_out, Cstar_out, kappav_out, &
863 : kice_out, kseaice_out, ksno_out, &
864 : zref_out, hs_min_out, snowpatch_out, rhosi_out, sk_l_out, &
865 : saltmax_out, phi_init_out, min_salin_out, salt_loss_out, &
866 : min_bgc_out, dSin0_frazil_out, hi_ssl_out, hs_ssl_out, &
867 : awtvdr_out, awtidr_out, awtvdf_out, awtidf_out, &
868 : qqqice_out, TTTice_out, qqqocn_out, TTTocn_out, update_ocn_f_out, &
869 : Lfresh_out, cprho_out, Cp_out, ustar_min_out, a_rapid_mode_out, &
870 0 : ktherm_out, conduct_out, fbot_xfer_type_out, calc_Tsfc_out, dts_b_out, &
871 : Rac_rapid_mode_out, aspect_rapid_mode_out, dSdt_slow_mode_out, &
872 0 : phi_c_slow_mode_out, phi_i_mushy_out, shortwave_out, &
873 0 : albedo_type_out, albicev_out, albicei_out, albsnowv_out, &
874 : albsnowi_out, ahmax_out, R_ice_out, R_pnd_out, R_snw_out, dT_mlt_out, &
875 : rsnw_mlt_out, dEdd_algae_out, &
876 : kalg_out, kstrength_out, krdg_partic_out, krdg_redist_out, mu_rdg_out, &
877 0 : atmbndy_out, calc_strair_out, formdrag_out, highfreq_out, natmiter_out, &
878 : atmiter_conv_out, &
879 0 : tfrz_option_out, kitd_out, kcatbound_out, hs0_out, frzpnd_out, &
880 0 : floeshape_out, wave_spec_out, wave_spec_type_out, nfreq_out, &
881 : dpscale_out, rfracmin_out, rfracmax_out, pndaspect_out, hs1_out, hp1_out, &
882 0 : bgc_flux_type_out, z_tracers_out, scale_bgc_out, solve_zbgc_out, &
883 : modal_aero_out, skl_bgc_out, solve_zsal_out, grid_o_out, l_sk_out, &
884 : initbio_frac_out, grid_oS_out, l_skS_out, &
885 : phi_snow_out, heat_capacity_out, conserv_check_out, &
886 : fr_resp_out, algal_vel_out, R_dFe2dust_out, dustFe_sol_out, &
887 : T_max_out, fsal_out, op_dep_min_out, fr_graze_s_out, fr_graze_e_out, &
888 : fr_mort2min_out, fr_resp_s_out, fr_dFe_out, &
889 : k_nitrif_out, t_iron_conv_out, max_loss_out, max_dfe_doc1_out, &
890 : y_sk_DMS_out, t_sk_conv_out, t_sk_ox_out, frazil_scav_out)
891 :
892 : !-----------------------------------------------------------------
893 : ! parameter constants
894 : !-----------------------------------------------------------------
895 :
896 : real (kind=dbl_kind), intent(out), optional :: &
897 : c0_out, c1_out, c1p5_out, c2_out, c3_out, c4_out, &
898 : c5_out, c6_out, c8_out, c10_out, c15_out, c16_out, c20_out, &
899 : c25_out, c180_out, c100_out, c1000_out, p001_out, p01_out, p1_out, &
900 : p2_out, p4_out, p5_out, p6_out, p05_out, p15_out, p25_out, p75_out, &
901 : p333_out, p666_out, spval_const_out, pih_out, piq_out, pi2_out, &
902 : secday_out, & ! number of seconds per day
903 : puny_out, & ! a small number
904 : bignum_out, & ! a big number
905 : pi_out, & ! pi
906 : rad_to_deg_out, & ! conversion factor from radians to degrees
907 : Lfresh_out, & ! latent heat of melting of fresh ice (J/kg)
908 : cprho_out, & ! for ocean mixed layer (J kg / K m^3)
909 : Cp_out ! proport const for PE
910 :
911 : !-----------------------------------------------------------------
912 : ! densities
913 : !-----------------------------------------------------------------
914 :
915 : real (kind=dbl_kind), intent(out), optional :: &
916 : rhos_out, & ! density of snow (kg/m^3)
917 : rhoi_out, & ! density of ice (kg/m^3)
918 : rhosi_out, & ! average sea ice density (kg/m2)
919 : rhow_out, & ! density of seawater (kg/m^3)
920 : rhofresh_out ! density of fresh water (kg/m^3)
921 :
922 : !-----------------------------------------------------------------------
923 : ! Parameters for thermodynamics
924 : !-----------------------------------------------------------------------
925 :
926 : real (kind=dbl_kind), intent(out), optional :: &
927 : cp_ice_out, & ! specific heat of fresh ice (J/kg/K)
928 : cp_ocn_out, & ! specific heat of ocn (J/kg/K)
929 : depressT_out, & ! Tf:brine salinity ratio (C/ppt)
930 : viscosity_dyn_out, & ! dynamic viscosity of brine (kg/m/s)
931 : Tocnfrz_out, & ! freezing temp of seawater (C)
932 : Tffresh_out, & ! freezing temp of fresh ice (K)
933 : Lsub_out, & ! latent heat, sublimation freshwater (J/kg)
934 : Lvap_out, & ! latent heat, vaporization freshwater (J/kg)
935 : Timelt_out, & ! melting temperature, ice top surface (C)
936 : Tsmelt_out, & ! melting temperature, snow top surface (C)
937 : ice_ref_salinity_out, & ! (ppt)
938 : kice_out, & ! thermal conductivity of fresh ice(W/m/deg)
939 : kseaice_out, & ! thermal conductivity of sea ice (W/m/deg)
940 : ksno_out, & ! thermal conductivity of snow (W/m/deg)
941 : hs_min_out, & ! min snow thickness for computing zTsn (m)
942 : snowpatch_out, & ! parameter for fractional snow area (m)
943 : saltmax_out, & ! max salinity at ice base for BL99 (ppt)
944 : phi_init_out, & ! initial liquid fraction of frazil
945 : min_salin_out, & ! threshold for brine pocket treatment
946 : salt_loss_out, & ! fraction of salt retained in zsalinity
947 : dSin0_frazil_out ! bulk salinity reduction of newly formed frazil
948 :
949 : integer (kind=int_kind), intent(out), optional :: &
950 : ktherm_out ! type of thermodynamics
951 : ! 0 = 0-layer approximation
952 : ! 1 = Bitz and Lipscomb 1999
953 : ! 2 = mushy layer theory
954 :
955 : character (char_len), intent(out), optional :: &
956 : conduct_out, & ! 'MU71' or 'bubbly'
957 : fbot_xfer_type_out ! transfer coefficient type for ice-ocean heat flux
958 :
959 : logical (kind=log_kind), intent(out), optional :: &
960 : heat_capacity_out,&! if true, ice has nonzero heat capacity
961 : ! if false, use zero-layer thermodynamics
962 : calc_Tsfc_out ,&! if true, calculate surface temperature
963 : ! if false, Tsfc is computed elsewhere and
964 : ! atmos-ice fluxes are provided to CICE
965 : update_ocn_f_out ! include fresh water and salt fluxes for frazil
966 :
967 : real (kind=dbl_kind), intent(out), optional :: &
968 : dts_b_out, & ! zsalinity timestep
969 : ustar_min_out ! minimum friction velocity for ice-ocean heat flux
970 :
971 : ! mushy thermo
972 : real(kind=dbl_kind), intent(out), optional :: &
973 : a_rapid_mode_out , & ! channel radius for rapid drainage mode (m)
974 : Rac_rapid_mode_out , & ! critical Rayleigh number for rapid drainage mode
975 : aspect_rapid_mode_out , & ! aspect ratio for rapid drainage mode (larger=wider)
976 : dSdt_slow_mode_out , & ! slow mode drainage strength (m s-1 K-1)
977 : phi_c_slow_mode_out , & ! liquid fraction porosity cutoff for slow mode
978 : phi_i_mushy_out ! liquid fraction of congelation ice
979 :
980 : character(len=char_len), intent(out), optional :: &
981 : tfrz_option_out ! form of ocean freezing temperature
982 : ! 'minus1p8' = -1.8 C
983 : ! 'linear_salt' = -depressT * sss
984 : ! 'mushy' conforms with ktherm=2
985 :
986 : !-----------------------------------------------------------------------
987 : ! Parameters for radiation
988 : !-----------------------------------------------------------------------
989 :
990 : real(kind=dbl_kind), intent(out), optional :: &
991 : emissivity_out, & ! emissivity of snow and ice
992 : albocn_out, & ! ocean albedo
993 : vonkar_out, & ! von Karman constant
994 : stefan_boltzmann_out, & ! W/m^2/K^4
995 : kappav_out, & ! vis extnctn coef in ice, wvlngth<700nm (1/m)
996 : hi_ssl_out, & ! ice surface scattering layer thickness (m)
997 : hs_ssl_out, & ! visible, direct
998 : awtvdr_out, & ! visible, direct ! for history and
999 : awtidr_out, & ! near IR, direct ! diagnostics
1000 : awtvdf_out, & ! visible, diffuse
1001 : awtidf_out ! near IR, diffuse
1002 :
1003 : character (len=char_len), intent(out), optional :: &
1004 : shortwave_out, & ! shortwave method, 'ccsm3' or 'dEdd'
1005 : albedo_type_out ! albedo parameterization, 'ccsm3' or 'constant'
1006 : ! shortwave='dEdd' overrides this parameter
1007 :
1008 : ! baseline albedos for ccsm3 shortwave, set in namelist
1009 : real (kind=dbl_kind), intent(out), optional :: &
1010 : albicev_out , & ! visible ice albedo for h > ahmax
1011 : albicei_out , & ! near-ir ice albedo for h > ahmax
1012 : albsnowv_out , & ! cold snow albedo, visible
1013 : albsnowi_out , & ! cold snow albedo, near IR
1014 : ahmax_out ! thickness above which ice albedo is constant (m)
1015 :
1016 : ! dEdd tuning parameters, set in namelist
1017 : real (kind=dbl_kind), intent(out), optional :: &
1018 : R_ice_out , & ! sea ice tuning parameter; +1 > 1sig increase in albedo
1019 : R_pnd_out , & ! ponded ice tuning parameter; +1 > 1sig increase in albedo
1020 : R_snw_out , & ! snow tuning parameter; +1 > ~.01 change in broadband albedo
1021 : dT_mlt_out , & ! change in temp for non-melt to melt snow grain
1022 : ! radius change (C)
1023 : rsnw_mlt_out , & ! maximum melting snow grain radius (10^-6 m)
1024 : kalg_out ! algae absorption coefficient for 0.5 m thick layer
1025 :
1026 : !-----------------------------------------------------------------------
1027 : ! Parameters for dynamics
1028 : !-----------------------------------------------------------------------
1029 :
1030 : real(kind=dbl_kind), intent(out), optional :: &
1031 : Cf_out, & ! ratio of ridging work to PE change in ridging
1032 : Pstar_out, & ! constant in Hibler strength formula
1033 : Cstar_out, & ! constant in Hibler strength formula
1034 : dragio_out, & ! ice-ocn drag coefficient
1035 : gravit_out, & ! gravitational acceleration (m/s^2)
1036 : iceruf_out ! ice surface roughness (m)
1037 :
1038 : integer (kind=int_kind), intent(out), optional :: & ! defined in namelist
1039 : kstrength_out , & ! 0 for simple Hibler (1979) formulation
1040 : ! 1 for Rothrock (1975) pressure formulation
1041 : krdg_partic_out, & ! 0 for Thorndike et al. (1975) formulation
1042 : ! 1 for exponential participation function
1043 : krdg_redist_out ! 0 for Hibler (1980) formulation
1044 : ! 1 for exponential redistribution function
1045 :
1046 : real (kind=dbl_kind), intent(out), optional :: &
1047 : mu_rdg_out ! gives e-folding scale of ridged ice (m^.5)
1048 : ! (krdg_redist = 1)
1049 :
1050 : !-----------------------------------------------------------------------
1051 : ! Parameters for atmosphere
1052 : !-----------------------------------------------------------------------
1053 :
1054 : real (kind=dbl_kind), intent(out), optional :: &
1055 : cp_air_out, & ! specific heat of air (J/kg/K)
1056 : cp_wv_out, & ! specific heat of water vapor (J/kg/K)
1057 : zvir_out, & ! rh2o/rair - 1.0
1058 : zref_out, & ! reference height for stability (m)
1059 : qqqice_out, & ! for qsat over ice
1060 : TTTice_out, & ! for qsat over ice
1061 : qqqocn_out, & ! for qsat over ocn
1062 : TTTocn_out ! for qsat over ocn
1063 :
1064 : character (len=char_len), intent(out), optional :: &
1065 : atmbndy_out ! atmo boundary method, 'default' ('ccsm3') or 'constant'
1066 :
1067 : logical (kind=log_kind), intent(out), optional :: &
1068 : calc_strair_out, & ! if true, calculate wind stress components
1069 : formdrag_out, & ! if true, calculate form drag
1070 : highfreq_out ! if true, use high frequency coupling
1071 :
1072 : integer (kind=int_kind), intent(out), optional :: &
1073 : natmiter_out ! number of iterations for boundary layer calculations
1074 :
1075 : ! Flux convergence tolerance
1076 : real (kind=dbl_kind), intent(out), optional :: atmiter_conv_out
1077 :
1078 : !-----------------------------------------------------------------------
1079 : ! Parameters for the ice thickness distribution
1080 : !-----------------------------------------------------------------------
1081 :
1082 : integer (kind=int_kind), intent(out), optional :: &
1083 : kitd_out , & ! type of itd conversions
1084 : ! 0 = delta function
1085 : ! 1 = linear remap
1086 : kcatbound_out ! 0 = old category boundary formula
1087 : ! 1 = new formula giving round numbers
1088 : ! 2 = WMO standard
1089 : ! 3 = asymptotic formula
1090 :
1091 : !-----------------------------------------------------------------------
1092 : ! Parameters for the floe size distribution
1093 : !-----------------------------------------------------------------------
1094 :
1095 : integer (kind=int_kind), intent(out), optional :: &
1096 : nfreq_out ! number of frequencies
1097 :
1098 : real (kind=dbl_kind), intent(out), optional :: &
1099 : floeshape_out ! constant from Steele (unitless)
1100 :
1101 : logical (kind=log_kind), intent(out), optional :: &
1102 : wave_spec_out ! if true, use wave forcing
1103 :
1104 : character (len=char_len), intent(out), optional :: &
1105 : wave_spec_type_out ! type of wave spectrum forcing
1106 :
1107 : !-----------------------------------------------------------------------
1108 : ! Parameters for biogeochemistry
1109 : !-----------------------------------------------------------------------
1110 :
1111 : character(char_len), intent(out), optional :: &
1112 : bgc_flux_type_out ! type of ocean-ice piston velocity
1113 : ! 'constant', 'Jin2006'
1114 :
1115 : logical (kind=log_kind), intent(out), optional :: &
1116 : z_tracers_out, & ! if .true., bgc or aerosol tracers are vertically resolved
1117 : scale_bgc_out, & ! if .true., initialize bgc tracers proportionally with salinity
1118 : solve_zbgc_out, & ! if .true., solve vertical biochemistry portion of code
1119 : dEdd_algae_out, & ! if .true., algal absorptionof Shortwave is computed in the
1120 : modal_aero_out, & ! if .true., use modal aerosol formulation in shortwave
1121 : conserv_check_out ! if .true., run conservation checks and abort if checks fail
1122 :
1123 : logical (kind=log_kind), intent(out), optional :: &
1124 : skl_bgc_out, & ! if true, solve skeletal biochemistry
1125 : solve_zsal_out ! if true, update salinity profile from solve_S_dt
1126 :
1127 : real (kind=dbl_kind), intent(out), optional :: &
1128 : grid_o_out , & ! for bottom flux
1129 : l_sk_out , & ! characteristic diffusive scale (zsalinity) (m)
1130 : initbio_frac_out, & ! fraction of ocean tracer concentration used to initialize tracer
1131 : phi_snow_out ! snow porosity at the ice/snow interface
1132 :
1133 : real (kind=dbl_kind), intent(out), optional :: &
1134 : grid_oS_out , & ! for bottom flux (zsalinity)
1135 : l_skS_out ! 0.02 characteristic skeletal layer thickness (m) (zsalinity)
1136 : real (kind=dbl_kind), intent(out), optional :: &
1137 : fr_resp_out , & ! fraction of algal growth lost due to respiration
1138 : algal_vel_out , & ! 0.5 cm/d(m/s) Lavoie 2005 1.5 cm/day
1139 : R_dFe2dust_out , & ! g/g (3.5% content) Tagliabue 2009
1140 : dustFe_sol_out , & ! solubility fraction
1141 : T_max_out , & ! maximum temperature (C)
1142 : fsal_out , & ! Salinity limitation (ppt)
1143 : op_dep_min_out , & ! Light attenuates for optical depths exceeding min
1144 : fr_graze_s_out , & ! fraction of grazing spilled or slopped
1145 : fr_graze_e_out , & ! fraction of assimilation excreted
1146 : fr_mort2min_out , & ! fractionation of mortality to Am
1147 : fr_dFe_out , & ! fraction of remineralized nitrogen
1148 : ! (in units of algal iron)
1149 : k_nitrif_out , & ! nitrification rate (1/day)
1150 : t_iron_conv_out , & ! desorption loss pFe to dFe (day)
1151 : max_loss_out , & ! restrict uptake to % of remaining value
1152 : max_dfe_doc1_out , & ! max ratio of dFe to saccharides in the ice
1153 : ! (nM Fe/muM C)
1154 : fr_resp_s_out , & ! DMSPd fraction of respiration loss as DMSPd
1155 : y_sk_DMS_out , & ! fraction conversion given high yield
1156 : t_sk_conv_out , & ! Stefels conversion time (d)
1157 : t_sk_ox_out , & ! DMS oxidation time (d)
1158 : frazil_scav_out ! scavenging fraction or multiple in frazil ice
1159 :
1160 : real (kind=dbl_kind), intent(out), optional :: &
1161 : sk_l_out, & ! skeletal layer thickness (m)
1162 : min_bgc_out ! fraction of ocean bgc concentration in surface melt
1163 :
1164 : !-----------------------------------------------------------------------
1165 : ! Parameters for melt ponds
1166 : !-----------------------------------------------------------------------
1167 :
1168 : real (kind=dbl_kind), intent(out), optional :: &
1169 : hs0_out ! snow depth for transition to bare sea ice (m)
1170 :
1171 : ! level-ice ponds
1172 : character (len=char_len), intent(out), optional :: &
1173 : frzpnd_out ! pond refreezing parameterization
1174 :
1175 : real (kind=dbl_kind), intent(out), optional :: &
1176 : dpscale_out, & ! alter e-folding time scale for flushing
1177 : rfracmin_out, & ! minimum retained fraction of meltwater
1178 : rfracmax_out, & ! maximum retained fraction of meltwater
1179 : pndaspect_out, & ! ratio of pond depth to pond fraction
1180 : hs1_out ! tapering parameter for snow on pond ice
1181 :
1182 : ! topo ponds
1183 : real (kind=dbl_kind), intent(out), optional :: &
1184 : hp1_out ! critical parameter for pond ice thickness
1185 :
1186 : !autodocument_end
1187 :
1188 : character(len=*),parameter :: subname='(icepack_query_parameters)'
1189 :
1190 3869767 : if (present(puny_out) ) puny_out = puny
1191 3869767 : if (present(bignum_out) ) bignum_out = bignum
1192 3869767 : if (present(pi_out) ) pi_out = pi
1193 :
1194 3869767 : if (present(c0_out) ) c0_out = c0
1195 3869767 : if (present(c1_out) ) c1_out = c1
1196 3869767 : if (present(c1p5_out) ) c1p5_out = c1p5
1197 3869767 : if (present(c2_out) ) c2_out = c2
1198 3869767 : if (present(c3_out) ) c3_out = c3
1199 3869767 : if (present(c4_out) ) c4_out = c4
1200 3869767 : if (present(c5_out) ) c5_out = c5
1201 3869767 : if (present(c6_out) ) c6_out = c6
1202 3869767 : if (present(c8_out) ) c8_out = c8
1203 3869767 : if (present(c10_out) ) c10_out = c10
1204 3869767 : if (present(c15_out) ) c15_out = c15
1205 3869767 : if (present(c16_out) ) c16_out = c16
1206 3869767 : if (present(c20_out) ) c20_out = c20
1207 3869767 : if (present(c25_out) ) c25_out = c25
1208 3869767 : if (present(c100_out) ) c100_out = c100
1209 3869767 : if (present(c180_out) ) c180_out = c180
1210 3869767 : if (present(c1000_out) ) c1000_out = c1000
1211 3869767 : if (present(p001_out) ) p001_out = p001
1212 3869767 : if (present(p01_out) ) p01_out = p01
1213 3869767 : if (present(p1_out) ) p1_out = p1
1214 3869767 : if (present(p2_out) ) p2_out = p2
1215 3869767 : if (present(p4_out) ) p4_out = p4
1216 3869767 : if (present(p5_out) ) p5_out = p5
1217 3869767 : if (present(p6_out) ) p6_out = p6
1218 3869767 : if (present(p05_out) ) p05_out = p05
1219 3869767 : if (present(p15_out) ) p15_out = p15
1220 3869767 : if (present(p25_out) ) p25_out = p25
1221 3869767 : if (present(p75_out) ) p75_out = p75
1222 3869767 : if (present(p333_out) ) p333_out = p333
1223 3869767 : if (present(p666_out) ) p666_out = p666
1224 3869767 : if (present(spval_const_out) ) spval_const_out = spval_const
1225 3869767 : if (present(pih_out) ) pih_out = pih
1226 3869767 : if (present(piq_out) ) piq_out = piq
1227 3869767 : if (present(pi2_out) ) pi2_out = pi2
1228 3869767 : if (present(secday_out) ) secday_out = secday
1229 3869767 : if (present(rad_to_deg_out) ) rad_to_deg_out = rad_to_deg
1230 :
1231 3869767 : if (present(rhos_out) ) rhos_out = rhos
1232 3869767 : if (present(rhoi_out) ) rhoi_out = rhoi
1233 3869767 : if (present(rhow_out) ) rhow_out = rhow
1234 3869767 : if (present(cp_air_out) ) cp_air_out = cp_air
1235 3869767 : if (present(emissivity_out) ) emissivity_out = emissivity
1236 3869767 : if (present(cp_ice_out) ) cp_ice_out = cp_ice
1237 3869767 : if (present(cp_ocn_out) ) cp_ocn_out = cp_ocn
1238 3869767 : if (present(depressT_out) ) depressT_out = depressT
1239 3869767 : if (present(dragio_out) ) dragio_out = dragio
1240 3869767 : if (present(albocn_out) ) albocn_out = albocn
1241 3869767 : if (present(gravit_out) ) gravit_out = gravit
1242 3869767 : if (present(viscosity_dyn_out) ) viscosity_dyn_out= viscosity_dyn
1243 3869767 : if (present(Tocnfrz_out) ) Tocnfrz_out = Tocnfrz
1244 3869767 : if (present(rhofresh_out) ) rhofresh_out = rhofresh
1245 3869767 : if (present(zvir_out) ) zvir_out = zvir
1246 3869767 : if (present(vonkar_out) ) vonkar_out = vonkar
1247 3869767 : if (present(cp_wv_out) ) cp_wv_out = cp_wv
1248 3869767 : if (present(stefan_boltzmann_out) ) stefan_boltzmann_out = stefan_boltzmann
1249 3869767 : if (present(Tffresh_out) ) Tffresh_out = Tffresh
1250 3869767 : if (present(Lsub_out) ) Lsub_out = Lsub
1251 3869767 : if (present(Lvap_out) ) Lvap_out = Lvap
1252 3869767 : if (present(Timelt_out) ) Timelt_out = Timelt
1253 3869767 : if (present(Tsmelt_out) ) Tsmelt_out = Tsmelt
1254 3869767 : if (present(ice_ref_salinity_out) ) ice_ref_salinity_out = ice_ref_salinity
1255 3869767 : if (present(iceruf_out) ) iceruf_out = iceruf
1256 3869767 : if (present(Cf_out) ) Cf_out = Cf
1257 3869767 : if (present(Pstar_out) ) Pstar_out = Pstar
1258 3869767 : if (present(Cstar_out) ) Cstar_out = Cstar
1259 3869767 : if (present(kappav_out) ) kappav_out = kappav
1260 3869767 : if (present(kice_out) ) kice_out = kice
1261 3869767 : if (present(kseaice_out) ) kseaice_out = kseaice
1262 3869767 : if (present(ksno_out) ) ksno_out = ksno
1263 3869767 : if (present(zref_out) ) zref_out = zref
1264 3869767 : if (present(hs_min_out) ) hs_min_out = hs_min
1265 3869767 : if (present(snowpatch_out) ) snowpatch_out = snowpatch
1266 3869767 : if (present(rhosi_out) ) rhosi_out = rhosi
1267 3869767 : if (present(sk_l_out) ) sk_l_out = sk_l
1268 3869767 : if (present(saltmax_out) ) saltmax_out = saltmax
1269 3869767 : if (present(phi_init_out) ) phi_init_out = phi_init
1270 3869767 : if (present(min_salin_out) ) min_salin_out = min_salin
1271 3869767 : if (present(salt_loss_out) ) salt_loss_out = salt_loss
1272 3869767 : if (present(min_bgc_out) ) min_bgc_out = min_bgc
1273 3869767 : if (present(dSin0_frazil_out) ) dSin0_frazil_out = dSin0_frazil
1274 3869767 : if (present(hi_ssl_out) ) hi_ssl_out = hi_ssl
1275 3869767 : if (present(hs_ssl_out) ) hs_ssl_out = hs_ssl
1276 3869767 : if (present(awtvdr_out) ) awtvdr_out = awtvdr
1277 3869767 : if (present(awtidr_out) ) awtidr_out = awtidr
1278 3869767 : if (present(awtvdf_out) ) awtvdf_out = awtvdf
1279 3869767 : if (present(awtidf_out) ) awtidf_out = awtidf
1280 3869767 : if (present(qqqice_out) ) qqqice_out = qqqice
1281 3869767 : if (present(TTTice_out) ) TTTice_out = TTTice
1282 3869767 : if (present(qqqocn_out) ) qqqocn_out = qqqocn
1283 3869767 : if (present(TTTocn_out) ) TTTocn_out = TTTocn
1284 3869767 : if (present(puny_out) ) puny_out = puny
1285 3869767 : if (present(bignum_out) ) bignum_out = bignum
1286 3869767 : if (present(pi_out) ) pi_out = pi
1287 3869767 : if (present(secday_out) ) secday_out = secday
1288 3869767 : if (present(ktherm_out) ) ktherm_out = ktherm
1289 3869767 : if (present(conduct_out) ) conduct_out = conduct
1290 3869767 : if (present(fbot_xfer_type_out) ) fbot_xfer_type_out = fbot_xfer_type
1291 3869767 : if (present(heat_capacity_out) ) heat_capacity_out= heat_capacity
1292 3869767 : if (present(calc_Tsfc_out) ) calc_Tsfc_out = calc_Tsfc
1293 3869767 : if (present(update_ocn_f_out) ) update_ocn_f_out = update_ocn_f
1294 3869767 : if (present(dts_b_out) ) dts_b_out = dts_b
1295 3869767 : if (present(ustar_min_out) ) ustar_min_out = ustar_min
1296 3869767 : if (present(a_rapid_mode_out) ) a_rapid_mode_out = a_rapid_mode
1297 3869767 : if (present(Rac_rapid_mode_out) ) Rac_rapid_mode_out = Rac_rapid_mode
1298 3869767 : if (present(aspect_rapid_mode_out) ) aspect_rapid_mode_out = aspect_rapid_mode
1299 3869767 : if (present(dSdt_slow_mode_out) ) dSdt_slow_mode_out = dSdt_slow_mode
1300 3869767 : if (present(phi_c_slow_mode_out) ) phi_c_slow_mode_out = phi_c_slow_mode
1301 3869767 : if (present(phi_i_mushy_out) ) phi_i_mushy_out = phi_i_mushy
1302 3869767 : if (present(shortwave_out) ) shortwave_out = shortwave
1303 3869767 : if (present(albedo_type_out) ) albedo_type_out = albedo_type
1304 3869767 : if (present(albicev_out) ) albicev_out = albicev
1305 3869767 : if (present(albicei_out) ) albicei_out = albicei
1306 3869767 : if (present(albsnowv_out) ) albsnowv_out = albsnowv
1307 3869767 : if (present(albsnowi_out) ) albsnowi_out = albsnowi
1308 3869767 : if (present(ahmax_out) ) ahmax_out = ahmax
1309 3869767 : if (present(R_ice_out) ) R_ice_out = R_ice
1310 3869767 : if (present(R_pnd_out) ) R_pnd_out = R_pnd
1311 3869767 : if (present(R_snw_out) ) R_snw_out = R_snw
1312 3869767 : if (present(dT_mlt_out) ) dT_mlt_out = dT_mlt
1313 3869767 : if (present(rsnw_mlt_out) ) rsnw_mlt_out = rsnw_mlt
1314 3869767 : if (present(kalg_out) ) kalg_out = kalg
1315 3869767 : if (present(kstrength_out) ) kstrength_out = kstrength
1316 3869767 : if (present(krdg_partic_out) ) krdg_partic_out = krdg_partic
1317 3869767 : if (present(krdg_redist_out) ) krdg_redist_out = krdg_redist
1318 3869767 : if (present(mu_rdg_out) ) mu_rdg_out = mu_rdg
1319 3869767 : if (present(atmbndy_out) ) atmbndy_out = atmbndy
1320 3869767 : if (present(calc_strair_out) ) calc_strair_out = calc_strair
1321 3869767 : if (present(formdrag_out) ) formdrag_out = formdrag
1322 3869767 : if (present(highfreq_out) ) highfreq_out = highfreq
1323 3869767 : if (present(natmiter_out) ) natmiter_out = natmiter
1324 3869767 : if (present(atmiter_conv_out) ) atmiter_conv_out = atmiter_conv
1325 3869767 : if (present(tfrz_option_out) ) tfrz_option_out = tfrz_option
1326 3869767 : if (present(kitd_out) ) kitd_out = kitd
1327 3869767 : if (present(kcatbound_out) ) kcatbound_out = kcatbound
1328 3869767 : if (present(floeshape_out) ) floeshape_out = floeshape
1329 3869767 : if (present(wave_spec_out) ) wave_spec_out = wave_spec
1330 3869767 : if (present(wave_spec_type_out) ) wave_spec_type_out = wave_spec_type
1331 3869767 : if (present(nfreq_out) ) nfreq_out = nfreq
1332 3869767 : if (present(hs0_out) ) hs0_out = hs0
1333 3869767 : if (present(frzpnd_out) ) frzpnd_out = frzpnd
1334 3869767 : if (present(dpscale_out) ) dpscale_out = dpscale
1335 3869767 : if (present(rfracmin_out) ) rfracmin_out = rfracmin
1336 3869767 : if (present(rfracmax_out) ) rfracmax_out = rfracmax
1337 3869767 : if (present(pndaspect_out) ) pndaspect_out = pndaspect
1338 3869767 : if (present(hs1_out) ) hs1_out = hs1
1339 3869767 : if (present(hp1_out) ) hp1_out = hp1
1340 3869767 : if (present(bgc_flux_type_out) ) bgc_flux_type_out= bgc_flux_type
1341 3869767 : if (present(z_tracers_out) ) z_tracers_out = z_tracers
1342 3869767 : if (present(scale_bgc_out) ) scale_bgc_out = scale_bgc
1343 3869767 : if (present(solve_zbgc_out) ) solve_zbgc_out = solve_zbgc
1344 3869767 : if (present(dEdd_algae_out) ) dEdd_algae_out = dEdd_algae
1345 3869767 : if (present(modal_aero_out) ) modal_aero_out = modal_aero
1346 3869767 : if (present(conserv_check_out) ) conserv_check_out= conserv_check
1347 3869767 : if (present(skl_bgc_out) ) skl_bgc_out = skl_bgc
1348 3869767 : if (present(solve_zsal_out) ) solve_zsal_out = solve_zsal
1349 3869767 : if (present(grid_o_out) ) grid_o_out = grid_o
1350 3869767 : if (present(l_sk_out) ) l_sk_out = l_sk
1351 3869767 : if (present(initbio_frac_out) ) initbio_frac_out = initbio_frac
1352 3869767 : if (present(grid_oS_out) ) grid_oS_out = grid_oS
1353 3869767 : if (present(l_skS_out) ) l_skS_out = l_skS
1354 3869767 : if (present(phi_snow_out) ) phi_snow_out = phi_snow
1355 3869767 : if (present(fr_resp_out) ) fr_resp_out = fr_resp
1356 3869767 : if (present(algal_vel_out) ) algal_vel_out = algal_vel
1357 3869767 : if (present(R_dFe2dust_out) ) R_dFe2dust_out = R_dFe2dust
1358 3869767 : if (present(dustFe_sol_out) ) dustFe_sol_out = dustFe_sol
1359 3869767 : if (present(T_max_out) ) T_max_out = T_max
1360 3869767 : if (present(fsal_out) ) fsal_out = fsal
1361 3869767 : if (present(op_dep_min_out) ) op_dep_min_out = op_dep_min
1362 3869767 : if (present(fr_graze_s_out) ) fr_graze_s_out = fr_graze_s
1363 3869767 : if (present(fr_graze_e_out) ) fr_graze_e_out = fr_graze_e
1364 3869767 : if (present(fr_mort2min_out) ) fr_mort2min_out = fr_mort2min
1365 3869767 : if (present(fr_dFe_out) ) fr_dFe_out = fr_dFe
1366 3869767 : if (present(k_nitrif_out) ) k_nitrif_out = k_nitrif
1367 3869767 : if (present(t_iron_conv_out) ) t_iron_conv_out = t_iron_conv
1368 3869767 : if (present(max_loss_out) ) max_loss_out = max_loss
1369 3869767 : if (present(max_dfe_doc1_out) ) max_dfe_doc1_out = max_dfe_doc1
1370 3869767 : if (present(fr_resp_s_out) ) fr_resp_s_out = fr_resp_s
1371 3869767 : if (present(y_sk_DMS_out) ) y_sk_DMS_out = y_sk_DMS
1372 3869767 : if (present(t_sk_conv_out) ) t_sk_conv_out = t_sk_conv
1373 3869767 : if (present(t_sk_ox_out) ) t_sk_ox_out = t_sk_ox
1374 3869767 : if (present(frazil_scav_out) ) frazil_scav_out = frazil_scav
1375 3869767 : if (present(Lfresh_out) ) Lfresh_out = Lfresh
1376 3869767 : if (present(cprho_out) ) cprho_out = cprho
1377 3869767 : if (present(Cp_out) ) Cp_out = Cp
1378 :
1379 3869767 : call icepack_recompute_constants()
1380 3869767 : if (icepack_warnings_aborted(subname)) return
1381 :
1382 35 : end subroutine icepack_query_parameters
1383 :
1384 : !=======================================================================
1385 :
1386 : !autodocument_start icepack_write_parameters
1387 : ! subroutine to write the column package internal parameters
1388 :
1389 0 : subroutine icepack_write_parameters(iounit)
1390 :
1391 : integer (kind=int_kind), intent(in) :: &
1392 : iounit ! unit number for output
1393 :
1394 : !autodocument_end
1395 :
1396 : character(len=*),parameter :: subname='(icepack_write_parameters)'
1397 :
1398 0 : write(iounit,*) subname
1399 0 : write(iounit,*) " rhos = ",rhos
1400 0 : write(iounit,*) " rhoi = ",rhoi
1401 0 : write(iounit,*) " rhow = ",rhow
1402 0 : write(iounit,*) " cp_air = ",cp_air
1403 0 : write(iounit,*) " emissivity = ",emissivity
1404 0 : write(iounit,*) " cp_ice = ",cp_ice
1405 0 : write(iounit,*) " cp_ocn = ",cp_ocn
1406 0 : write(iounit,*) " depressT = ",depressT
1407 0 : write(iounit,*) " dragio = ",dragio
1408 0 : write(iounit,*) " albocn = ",albocn
1409 0 : write(iounit,*) " gravit = ",gravit
1410 0 : write(iounit,*) " viscosity_dyn = ",viscosity_dyn
1411 0 : write(iounit,*) " Tocnfrz = ",Tocnfrz
1412 0 : write(iounit,*) " rhofresh = ",rhofresh
1413 0 : write(iounit,*) " zvir = ",zvir
1414 0 : write(iounit,*) " vonkar = ",vonkar
1415 0 : write(iounit,*) " cp_wv = ",cp_wv
1416 0 : write(iounit,*) " stefan_boltzmann = ",stefan_boltzmann
1417 0 : write(iounit,*) " Tffresh = ",Tffresh
1418 0 : write(iounit,*) " Lsub = ",Lsub
1419 0 : write(iounit,*) " Lvap = ",Lvap
1420 0 : write(iounit,*) " Timelt = ",Timelt
1421 0 : write(iounit,*) " Tsmelt = ",Tsmelt
1422 0 : write(iounit,*) " ice_ref_salinity = ",ice_ref_salinity
1423 0 : write(iounit,*) " iceruf = ",iceruf
1424 0 : write(iounit,*) " Cf = ",Cf
1425 0 : write(iounit,*) " Pstar = ",Pstar
1426 0 : write(iounit,*) " Cstar = ",Cstar
1427 0 : write(iounit,*) " kappav = ",kappav
1428 0 : write(iounit,*) " kice = ",kice
1429 0 : write(iounit,*) " kseaice = ",kseaice
1430 0 : write(iounit,*) " ksno = ",ksno
1431 0 : write(iounit,*) " zref = ",zref
1432 0 : write(iounit,*) " hs_min = ",hs_min
1433 0 : write(iounit,*) " snowpatch = ",snowpatch
1434 0 : write(iounit,*) " rhosi = ",rhosi
1435 0 : write(iounit,*) " sk_l = ",sk_l
1436 0 : write(iounit,*) " saltmax = ",saltmax
1437 0 : write(iounit,*) " phi_init = ",phi_init
1438 0 : write(iounit,*) " min_salin = ",min_salin
1439 0 : write(iounit,*) " salt_loss = ",salt_loss
1440 0 : write(iounit,*) " min_bgc = ",min_bgc
1441 0 : write(iounit,*) " dSin0_frazil = ",dSin0_frazil
1442 0 : write(iounit,*) " hi_ssl = ",hi_ssl
1443 0 : write(iounit,*) " hs_ssl = ",hs_ssl
1444 0 : write(iounit,*) " awtvdr = ",awtvdr
1445 0 : write(iounit,*) " awtidr = ",awtidr
1446 0 : write(iounit,*) " awtvdf = ",awtvdf
1447 0 : write(iounit,*) " awtidf = ",awtidf
1448 0 : write(iounit,*) " qqqice = ",qqqice
1449 0 : write(iounit,*) " TTTice = ",TTTice
1450 0 : write(iounit,*) " qqqocn = ",qqqocn
1451 0 : write(iounit,*) " TTTocn = ",TTTocn
1452 0 : write(iounit,*) " puny = ",puny
1453 0 : write(iounit,*) " bignum = ",bignum
1454 0 : write(iounit,*) " secday = ",secday
1455 0 : write(iounit,*) " pi = ",pi
1456 0 : write(iounit,*) " pih = ",pih
1457 0 : write(iounit,*) " piq = ",piq
1458 0 : write(iounit,*) " pi2 = ",pi2
1459 0 : write(iounit,*) " rad_to_deg = ",rad_to_deg
1460 0 : write(iounit,*) " Lfresh = ",Lfresh
1461 0 : write(iounit,*) " cprho = ",cprho
1462 0 : write(iounit,*) " Cp = ",Cp
1463 0 : write(iounit,*) " ktherm = ", ktherm
1464 0 : write(iounit,*) " conduct = ", conduct
1465 0 : write(iounit,*) " fbot_xfer_type = ", fbot_xfer_type
1466 0 : write(iounit,*) " heat_capacity = ", heat_capacity
1467 0 : write(iounit,*) " calc_Tsfc = ", calc_Tsfc
1468 0 : write(iounit,*) " update_ocn_f = ", update_ocn_f
1469 0 : write(iounit,*) " dts_b = ", dts_b
1470 0 : write(iounit,*) " ustar_min = ", ustar_min
1471 0 : write(iounit,*) " a_rapid_mode = ", a_rapid_mode
1472 0 : write(iounit,*) " Rac_rapid_mode = ", Rac_rapid_mode
1473 0 : write(iounit,*) " aspect_rapid_mode = ", aspect_rapid_mode
1474 0 : write(iounit,*) " dSdt_slow_mode = ", dSdt_slow_mode
1475 0 : write(iounit,*) " phi_c_slow_mode = ", phi_c_slow_mode
1476 0 : write(iounit,*) " phi_i_mushy = ", phi_i_mushy
1477 0 : write(iounit,*) " shortwave = ", shortwave
1478 0 : write(iounit,*) " albedo_type = ", albedo_type
1479 0 : write(iounit,*) " albicev = ", albicev
1480 0 : write(iounit,*) " albicei = ", albicei
1481 0 : write(iounit,*) " albsnowv = ", albsnowv
1482 0 : write(iounit,*) " albsnowi = ", albsnowi
1483 0 : write(iounit,*) " ahmax = ", ahmax
1484 0 : write(iounit,*) " R_ice = ", R_ice
1485 0 : write(iounit,*) " R_pnd = ", R_pnd
1486 0 : write(iounit,*) " R_snw = ", R_snw
1487 0 : write(iounit,*) " dT_mlt = ", dT_mlt
1488 0 : write(iounit,*) " rsnw_mlt = ", rsnw_mlt
1489 0 : write(iounit,*) " kalg = ", kalg
1490 0 : write(iounit,*) " kstrength = ", kstrength
1491 0 : write(iounit,*) " krdg_partic = ", krdg_partic
1492 0 : write(iounit,*) " krdg_redist = ", krdg_redist
1493 0 : write(iounit,*) " mu_rdg = ", mu_rdg
1494 0 : write(iounit,*) " atmbndy = ", atmbndy
1495 0 : write(iounit,*) " calc_strair = ", calc_strair
1496 0 : write(iounit,*) " formdrag = ", formdrag
1497 0 : write(iounit,*) " highfreq = ", highfreq
1498 0 : write(iounit,*) " natmiter = ", natmiter
1499 0 : write(iounit,*) " atmiter_conv = ", atmiter_conv
1500 0 : write(iounit,*) " tfrz_option = ", tfrz_option
1501 0 : write(iounit,*) " kitd = ", kitd
1502 0 : write(iounit,*) " kcatbound = ", kcatbound
1503 0 : write(iounit,*) " floeshape = ", floeshape
1504 0 : write(iounit,*) " wave_spec = ", wave_spec
1505 0 : write(iounit,*) " wave_spec_type= ", wave_spec_type
1506 0 : write(iounit,*) " nfreq = ", nfreq
1507 0 : write(iounit,*) " hs0 = ", hs0
1508 0 : write(iounit,*) " frzpnd = ", frzpnd
1509 0 : write(iounit,*) " dpscale = ", dpscale
1510 0 : write(iounit,*) " rfracmin = ", rfracmin
1511 0 : write(iounit,*) " rfracmax = ", rfracmax
1512 0 : write(iounit,*) " pndaspect = ", pndaspect
1513 0 : write(iounit,*) " hs1 = ", hs1
1514 0 : write(iounit,*) " hp1 = ", hp1
1515 0 : write(iounit,*) " bgc_flux_type = ", bgc_flux_type
1516 0 : write(iounit,*) " z_tracers = ", z_tracers
1517 0 : write(iounit,*) " scale_bgc = ", scale_bgc
1518 0 : write(iounit,*) " solve_zbgc = ", solve_zbgc
1519 0 : write(iounit,*) " dEdd_algae = ", dEdd_algae
1520 0 : write(iounit,*) " modal_aero = ", modal_aero
1521 0 : write(iounit,*) " conserv_check = ", conserv_check
1522 0 : write(iounit,*) " skl_bgc = ", skl_bgc
1523 0 : write(iounit,*) " solve_zsal = ", solve_zsal
1524 0 : write(iounit,*) " grid_o = ", grid_o
1525 0 : write(iounit,*) " l_sk = ", l_sk
1526 0 : write(iounit,*) " initbio_frac = ", initbio_frac
1527 0 : write(iounit,*) " grid_oS = ", grid_oS
1528 0 : write(iounit,*) " l_skS = ", l_skS
1529 0 : write(iounit,*) " phi_snow = ", phi_snow
1530 0 : write(iounit,*) " fr_resp = ", fr_resp
1531 0 : write(iounit,*) " algal_vel = ", algal_vel
1532 0 : write(iounit,*) " R_dFe2dust = ", R_dFe2dust
1533 0 : write(iounit,*) " dustFe_sol = ", dustFe_sol
1534 0 : write(iounit,*) " T_max = ", T_max
1535 0 : write(iounit,*) " fsal = ", fsal
1536 0 : write(iounit,*) " op_dep_min = ", op_dep_min
1537 0 : write(iounit,*) " fr_graze_s = ", fr_graze_s
1538 0 : write(iounit,*) " fr_graze_e = ", fr_graze_e
1539 0 : write(iounit,*) " fr_mort2min = ", fr_mort2min
1540 0 : write(iounit,*) " fr_dFe = ", fr_dFe
1541 0 : write(iounit,*) " k_nitrif = ", k_nitrif
1542 0 : write(iounit,*) " t_iron_conv = ", t_iron_conv
1543 0 : write(iounit,*) " max_loss = ", max_loss
1544 0 : write(iounit,*) " max_dfe_doc1 = ", max_dfe_doc1
1545 0 : write(iounit,*) " fr_resp_s = ", fr_resp_s
1546 0 : write(iounit,*) " y_sk_DMS = ", y_sk_DMS
1547 0 : write(iounit,*) " t_sk_conv = ", t_sk_conv
1548 0 : write(iounit,*) " t_sk_ox = ", t_sk_ox
1549 0 : write(iounit,*) " frazil_scav = ", frazil_scav
1550 :
1551 1323865 : end subroutine icepack_write_parameters
1552 :
1553 : !=======================================================================
1554 :
1555 : !autodocument_start icepack_recompute_constants
1556 : ! subroutine to reinitialize some derived constants
1557 :
1558 3869907 : subroutine icepack_recompute_constants()
1559 :
1560 : !autodocument_end
1561 :
1562 : character(len=*),parameter :: subname='(icepack_recompute_constants)'
1563 :
1564 3869907 : cprho = cp_ocn*rhow
1565 3869907 : Lfresh = Lsub-Lvap
1566 3869907 : Cp = 0.5_dbl_kind*gravit*(rhow-rhoi)*rhoi/rhow
1567 3869907 : pih = p5*pi
1568 3869907 : piq = p5*p5*pi
1569 3869907 : pi2 = c2*pi
1570 3869907 : rad_to_deg = c180/pi
1571 :
1572 3869907 : end subroutine icepack_recompute_constants
1573 :
1574 : !=======================================================================
1575 :
1576 : end module icepack_parameters
1577 :
1578 : !=======================================================================
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