1 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
2 | !! SI3 configuration namelist: Overwrites SHARED/namelist_ice_ref |
---|
3 | !! 1 - Generic parameters (nampar) |
---|
4 | !! 2 - Ice thickness discretization (namitd) |
---|
5 | !! 3 - Ice dynamics (namdyn) |
---|
6 | !! 4 - Ice ridging/rafting (namdyn_rdgrft) |
---|
7 | !! 5 - Ice rheology (namdyn_rhg) |
---|
8 | !! 6 - Ice advection (namdyn_adv) |
---|
9 | !! 7 - Ice surface boundary conditions (namsbc) |
---|
10 | !! 8 - Ice thermodynamics (namthd) |
---|
11 | !! 9 - Ice heat diffusion (namthd_zdf) |
---|
12 | !! 10 - Ice lateral melting (namthd_da) |
---|
13 | !! 11 - Ice growth in open water (namthd_do) |
---|
14 | !! 12 - Ice salinity (namthd_sal) |
---|
15 | !! 13 - Ice melt ponds (namthd_pnd) |
---|
16 | !! 14 - Ice initialization (namini) |
---|
17 | !! 15 - Ice/snow albedos (namalb) |
---|
18 | !! 16 - Ice diagnostics (namdia) |
---|
19 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
20 | ! |
---|
21 | !------------------------------------------------------------------------------ |
---|
22 | &nampar ! Generic parameters |
---|
23 | !------------------------------------------------------------------------------ |
---|
24 | jpl = 10 ! number of ice categories |
---|
25 | nlay_i = 5 ! number of ice layers |
---|
26 | / |
---|
27 | !------------------------------------------------------------------------------ |
---|
28 | &namitd ! Ice discretization |
---|
29 | !------------------------------------------------------------------------------ |
---|
30 | ln_cat_hfn = .true. ! ice categories are defined by a function following rn_himean**(-0.05) |
---|
31 | rn_himean = 2.0 ! expected domain-average ice thickness (m) |
---|
32 | rn_himin = 0.01 ! minimum ice thickness (m) used in remapping |
---|
33 | / |
---|
34 | !------------------------------------------------------------------------------ |
---|
35 | &namdyn ! Ice dynamics |
---|
36 | !------------------------------------------------------------------------------ |
---|
37 | ln_landfast_L16 = .true. ! landfast: parameterization from Lemieux 2016 |
---|
38 | / |
---|
39 | !------------------------------------------------------------------------------ |
---|
40 | &namdyn_rdgrft ! Ice ridging/rafting |
---|
41 | !------------------------------------------------------------------------------ |
---|
42 | / |
---|
43 | !------------------------------------------------------------------------------ |
---|
44 | &namdyn_rhg ! Ice rheology |
---|
45 | !------------------------------------------------------------------------------ |
---|
46 | / |
---|
47 | !------------------------------------------------------------------------------ |
---|
48 | &namdyn_adv ! Ice advection |
---|
49 | !------------------------------------------------------------------------------ |
---|
50 | ln_adv_Pra = .false. ! Advection scheme (Prather) |
---|
51 | ln_adv_UMx = .true. ! Advection scheme (Ultimate-Macho) |
---|
52 | nn_UMx = 5 ! order of the scheme for UMx (1-5 ; 20=centered 2nd order) |
---|
53 | / |
---|
54 | !------------------------------------------------------------------------------ |
---|
55 | &namsbc ! Ice surface boundary conditions |
---|
56 | !------------------------------------------------------------------------------ |
---|
57 | nn_snwfra = 0 ! calculate the fraction of ice covered by snow (for zdf and albedo) |
---|
58 | ! = 0 fraction = 1 (if snow) or 0 (if no snow) |
---|
59 | ! = 1 fraction = 1-exp(-0.2*rhos*hsnw) [MetO formulation] |
---|
60 | ! = 2 fraction = hsnw / (hsnw+0.02) [CICE formulation] |
---|
61 | nn_qtrice = 0 ! Solar flux transmitted thru the surface scattering layer: |
---|
62 | ! = 0 Grenfell and Maykut 1977 (depends on cloudiness and is 0 when there is snow) |
---|
63 | ! = 1 Lebrun 2019 (equals 0.3 anytime with different melting/dry snw conductivities) |
---|
64 | / |
---|
65 | !------------------------------------------------------------------------------ |
---|
66 | &namthd ! Ice thermodynamics |
---|
67 | !------------------------------------------------------------------------------ |
---|
68 | / |
---|
69 | !------------------------------------------------------------------------------ |
---|
70 | &namthd_zdf ! Ice heat diffusion |
---|
71 | !------------------------------------------------------------------------------ |
---|
72 | / |
---|
73 | !------------------------------------------------------------------------------ |
---|
74 | &namthd_da ! Ice lateral melting |
---|
75 | !------------------------------------------------------------------------------ |
---|
76 | / |
---|
77 | !------------------------------------------------------------------------------ |
---|
78 | &namthd_do ! Ice growth in open water |
---|
79 | !------------------------------------------------------------------------------ |
---|
80 | rn_hinew = 0.02 ! thickness for new ice formation in open water (m), must be larger than rn_himin |
---|
81 | ln_frazil = .true. ! Frazil ice parameterization (ice collection as a function of wind) |
---|
82 | / |
---|
83 | !------------------------------------------------------------------------------ |
---|
84 | &namthd_sal ! Ice salinity |
---|
85 | !------------------------------------------------------------------------------ |
---|
86 | / |
---|
87 | !------------------------------------------------------------------------------ |
---|
88 | &namthd_pnd ! Melt ponds |
---|
89 | !------------------------------------------------------------------------------ |
---|
90 | ln_pnd = .false. ! activate melt ponds or not |
---|
91 | ln_pnd_LEV = .false. ! activate level ice melt ponds |
---|
92 | / |
---|
93 | |
---|
94 | !------------------------------------------------------------------------------ |
---|
95 | &namini ! Ice initialization |
---|
96 | !------------------------------------------------------------------------------ |
---|
97 | ln_iceini = .true. ! activate ice initialization (T) or not (F) |
---|
98 | rn_thres_sst = 0.5 ! max delta temp. above Tfreeze with initial ice = (sst - tfreeze) |
---|
99 | rn_hts_ini_n = 0.1 ! initial real snow thickness (m), North |
---|
100 | rn_hti_ini_n = 1.0 ! initial real ice thickness (m), North |
---|
101 | rn_ati_ini_n = 0.9 ! initial ice concentration (-), North |
---|
102 | rn_smi_ini_n = 6.0 ! initial ice salinity (g/kg), North |
---|
103 | rn_tmi_ini_n = 267. ! initial ice/snw temperature (K), North |
---|
104 | / |
---|
105 | !------------------------------------------------------------------------------ |
---|
106 | &namalb ! albedo parameters |
---|
107 | !------------------------------------------------------------------------------ |
---|
108 | / |
---|
109 | !------------------------------------------------------------------------------ |
---|
110 | &namdia ! Diagnostics |
---|
111 | !------------------------------------------------------------------------------ |
---|
112 | / |
---|