Changeset 5034 for branches/2014/dev_r4650_UKMO14.12_STAND_ALONE_OBSOPER/NEMOGCM/CONFIG/SHARED/namelist_ice_lim3_ref
- Timestamp:
- 2015-01-15T14:48:42+01:00 (9 years ago)
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- 1 edited
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branches/2014/dev_r4650_UKMO14.12_STAND_ALONE_OBSOPER/NEMOGCM/CONFIG/SHARED/namelist_ice_lim3_ref
r4205 r5034 15 15 !----------------------------------------------------------------------- 16 16 cn_icerst_in = "restart_ice" ! suffix of ice restart name (input) 17 cn_icerst_out = "restart_ice" 18 ln_limdyn = .true.! ice dynamics (T) or thermodynamics only (F)19 amax = 0.999! maximum ice concentration20 cai = 1.40e-3 ! atmospheric drag over sea ice21 cao = 1.00e-3 ! atmospheric drag over ocean22 ln_nicep = .false.! Ice points output for debug (yes or no)23 ln_limdiahsb = .false. ! check the heat and salt budgets (T) or not (F)24 ln_limdiaout = . false.! output the heat and salt budgets (T) or not (F)17 cn_icerst_out = "restart_ice" ! suffix of ice restart name (output) 18 ln_limdyn = .true. ! ice dynamics (T) or thermodynamics only (F) 19 amax = 0.999 ! maximum ice concentration 20 cai = 1.40e-3 ! atmospheric drag over sea ice (clio) 21 cao = 1.00e-3 ! atmospheric drag over ocean (clio) 22 ln_nicep = .false. ! Ice points output for debug (yes or no) 23 ln_limdiahsb = .false. ! check the heat and salt budgets (T) or not (F) 24 ln_limdiaout = .true. ! output the heat and salt budgets (T) or not (F) 25 25 / 26 26 !----------------------------------------------------------------------- 27 27 &namiceini ! ice initialisation 28 28 !----------------------------------------------------------------------- 29 ttest = 2.0 ! threshold water temperature for initial sea ice 30 hninn = 0.3 ! initial snow thickness in the north 31 hnins = 0.1 ! " " south 32 hginn = 3.50 ! initial undeformed ice thickness in the north 33 hgins = 1.0 ! " " " south 34 aginn = 0.95 ! initial undeformed ice concentration in the north 35 agins = 0.9 ! " " " south 36 sinn = 6.301 ! initial salinity in the north 37 sins = 6.301 ! " " south 29 ln_limini = .false. ! activate ice initialization (T) or not (F) 30 thres_sst = 0.0 ! threshold water temperature for initial sea ice 31 hts_ini_n = 0.3 ! initial snow thickness in the north 32 hts_ini_s = 0.3 ! " " south 33 hti_ini_n = 1.0 ! initial ice thickness in the north 34 hti_ini_s = 1.0 ! " " south 35 ati_ini_n = 0.9 ! initial ice concentration in the north 36 ati_ini_s = 0.9 ! " " south 37 smi_ini_n = 6.301 ! initial ice salinity in the north 38 smi_ini_s = 6.301 ! " " south 39 tmi_ini_n = 270. ! initial ice/snw temp in the north 40 tmi_ini_s = 270. ! initial ice/snw temp in the south 38 41 / 39 42 !----------------------------------------------------------------------- … … 41 44 !----------------------------------------------------------------------- 42 45 epsd = 1.0e-20 ! tolerance parameter 43 alpha = 0.5 ! coefficient for semi-implicit coriolis44 dm = 0.6e+03 ! diffusion constant for dynamics45 nbiter = 1 ! number of sub-time steps for relaxation46 nbitdr = 500 ! maximum number of iterations for relaxation47 46 om = 0.5 ! relaxation constant 48 resl = 5.0e-05 ! maximum value for the residual of relaxation49 47 cw = 5.0e-03 ! drag coefficient for oceanic stress 50 angvg = 0.0 ! turning angle for oceanic stress51 48 pstar = 2.0e+04 ! 1st bulk-rheology parameter 52 49 c_rhg = 20.0 ! 2nd bulk-rhelogy parameter 53 etamn = 0.0e+07 ! minimun value for viscosity54 50 creepl = 1.0e-12 ! creep limit 55 51 ecc = 2.0 ! eccentricity of the elliptical yield curve 56 52 ahi0 = 350.e0 ! horizontal eddy diffusivity coefficient for sea-ice [m2/s] 57 nevp = 300 ! number of iterations for subcycling in EVP, SB, 40058 telast =9600.0 ! timescale for elastic waves, SB, 720.053 nevp = 120 ! number of iterations for subcycling in EVP 54 relast = 0.333 ! ratio of elastic timescale over ice time step (1/3 if nevp=120 ; 1/9 if nevp=300) 59 55 alphaevp = 1.0 ! coefficient for the solution of internal ice stresses 60 56 hminrhg = 0.001 ! ice volume (a*h in m) below which ice velocity equal ocean velocity 61 /62 !-----------------------------------------------------------------------63 &namicetrp ! ice transport64 !-----------------------------------------------------------------------65 bound = 0. ! boundary conditions (=0.0 no-slip, =1.0 free-slip)66 57 / 67 58 !----------------------------------------------------------------------- … … 69 60 !----------------------------------------------------------------------- 70 61 hmelt = -0.15 ! maximum melting at the bottom 71 hiccrit = 0.1 , 0.1 ! ice thickness for lateral accretion in the Northern (Southern) Hemisphere62 hiccrit = 0.1 ! ice thickness for lateral accretion 72 63 ! caution 1.0, 1.0 best value to be used!!! (gilles G.) ???? 73 fraz_swi = 0 .0! use of frazil ice collection thickness in function of wind (1.0) or not (0.0)64 fraz_swi = 0 ! use of frazil ice collection thickness in function of wind (1.0) or not (0.0) 74 65 maxfrazb = 0.0 ! maximum portion of frazil ice collecting at the ice bottom 75 66 vfrazb = 0.4166667 ! thresold drift speed for frazil ice collecting at the ice bottom 76 67 Cfrazb = 5.0 ! squeezing coefficient for frazil ice collecting at the ice bottom 77 hicmin = 0.2 ! ice thickness corr. to max. energy stored in brine pocket78 68 hiclim = 0.10 ! minimum ice thickness 79 sbeta = 1. ! numerical caracteritic of the scheme for diffusion in ice80 ! Cranck-Nicholson (=0.5), implicit (=1), explicit (=0)81 parlat = 0.0 ! percentage of energy used for lateral ablation82 hakspl = 0.25 ! slope of distr. for Hakkinen-Mellor's lateral melting83 hibspl = 0.5 ! slope of distribution for Hibler's lateral melting84 exld = 2.0 ! exponent for leads-closure rate85 hakdif = 1.0 ! coefficient for diffusions of ice and snow86 thth = 0.2 ! threshold thickness for comp. of eq. thermal conductivity87 69 hnzst = 0.1 ! thickness of the surf. layer in temp. computation 88 70 parsub = 1.0 ! switch for snow sublimation or not 89 alphs = 1.0 ! coefficient for snow density when snow ice formation90 71 betas = 0.6 ! exponent in lead-ice fractionation of snow precipitation 0.66 91 72 ! betas = 1 -> equipartition, betas < 1 -> more on leads … … 124 105 astar = 0.05 ! equivalent of gstar (0.05 for TH75 and 0.03 for weaker ice) 125 106 Hstar = 100.0 ! parameter determining the maximum thickness of ridged ice 126 raft swi= 1 ! rafting or not107 raft_swi = 1 ! rafting or not 127 108 hparmeter = 0.75 ! threshold thickness for rafting or not 128 109 Craft = 5.0 ! coefficient used in the rafting function 129 110 ridge_por = 0.3 ! initial porosity of the ridged ice (typically 0.30) 130 sal_max_ridge = 15.0 ! maximum ridged ice salinity131 111 partfun_swi = 1 ! participation function linear, TH75 (0) or exponential Letal07 (1) 132 transfun_swi = 0 ! transfer function uniform of H80 (0) or exponential Letal07 (1)133 112 brinstren_swi = 0 ! (1) use brine volume to diminish ice strength 134 113 / … … 144 123 !&namicehsb ! Heat and salt budgets 145 124 !!----------------------------------------------------------------------- 146 !147 125 !/ 148 !-----------------------------------------------------------------------149 &namiceout ! parameters for outputs150 !-----------------------------------------------------------------------151 noumef = 43 ! number of fields152 add_diag_swi= 1 ! 1 -> diagnose distribution in thickness space153 ! 0 -> only simple diagnostics154 !155 ! ! title of the field ! name ! units ! save ! multipl. ! additive !156 ! ! ! ! ! or not ! factor ! factor !157 field_1 = 'Ice concentration ', 'iiceconc', '% ', 1 , 1.0 , 0.0158 field_2 = 'Ice thickness ', 'iicethic', 'm ', 1 , 1.0 , 0.0159 field_3 = 'Snow thickness ', 'isnowthi', 'm ', 1 , 1.0 , 0.0160 field_4 = 'Daily bottom thermo ice production ', 'iicebopr', 'km3/day ', 1 , 1.0e-9 , 0.0161 field_5 = 'Daily dynamic ice production ', 'iicedypr', 'km3/day ', 1 , 1.0e-9 , 0.0162 field_6 = 'Oceanic flux at the ice base ', 'ioceflxb', 'w/m2 ', 1 , 1.0 , 0.0163 field_7 = 'Ice velocity u ', 'iicevelu', 'm/s ', 1 , 1.0 , 0.0164 field_8 = 'Ice velocity v ', 'iicevelv', 'm/s ', 1 , 1.0 , 0.0165 field_9 = 'Sea surface temperature ', 'isstempe', 'C ', 1 , 1.0 , -273.15166 field_10 = 'Sea surface salinity ', 'isssalin', 'PSU ', 1 , 1.0 , 0.0167 field_11 = 'Total flux at ocean surface ', 'iocetflx', 'w/m2 ', 1 , 1.0 , 0.0168 field_12 = 'Solar flux at ocean surface ', 'iocesflx', 'w/m2 ', 1 , 1.0 , 0.0169 field_13 = 'Non-solar flux at ocean surface ', 'iocwnsfl', 'w/m2 ', 1 , 1.0 , 0.0170 field_14 = 'Heat flux due to brine release ', 'iocehebr', 'w/m2 ', 1 , 1.0 , 0.0171 field_15 = 'Wind stress u ', 'iocestru', 'Pa ', 1 , 1.0 , 0.0172 field_16 = 'Wind stress v ', 'iocestrv', 'Pa ', 1 , 1.0 , 0.0173 field_17 = 'Solar flux at ice/ocean surface ', 'iicesflx', 'w/m2 ', 1 , 1.0 , 0.0174 field_18 = 'Non-solar flux at ice/ocean surface', 'iicenflx', 'w/m2 ', 1 , 1.0 , 0.0175 field_19 = 'Snow precipitation ', 'isnowpre', 'kg/m2/d ', 1 , 1.0 , 0.0176 field_20 = 'Mean ice salinity ', 'iicesali', 'psu ', 1 , 1.0 , 0.0177 field_21 = 'Mean ice age ', 'iiceages', 'years ', 1 , 0.002739, 0.0178 field_22 = 'Daily lateral thermo ice prod. ', 'iicelapr', 'km3/day ', 1 ,1.0e-9 , 0.0179 field_23 = 'Daily snowice ice production ', 'iicesipr', 'km3/day ', 1 ,1.0e-9 , 0.0180 field_24 = 'Mean ice temperature ', 'iicetemp', 'C ', 1 , 1.0 , -273.15181 field_25 = 'Ice total heat content ', 'iiceheco', '10^9 J ', 1 , 1.0 , 0.0182 field_26 = 'Ice surface temperature ', 'iicesurt', 'C ', 1 , 1.0 , -273.15183 field_27 = 'Snow temperature ', 'isnotem2', 'C ', 1 , 1.0 , -273.15184 field_28 = 'Fsbri - brine salt flux ', 'iicefsbr', 'kg/m2/d ', 1 , 1.0 , 0.0185 field_29 = 'Fseqv - equivalent FW salt flux ', 'iicefseq', 'kg/m2/d ', 1 , 1.0 , 0.0186 field_30 = 'Brine volume ', 'ibrinvol', '% ', 1 , 100.0 , 0.0187 field_31 = 'Frazil ice collection thickness ', 'iicecolf', 'm ', 1 , 1.0 , 0.0188 field_32 = 'Ice strength ', 'iicestre', 'N/m ', 1 , 0.001 , 0.0189 field_33 = 'Ice velocity ', 'iicevelo', 'm/s ', 1 , 1.0 , 0.0190 field_34 = 'Surface melt ', 'iicesume', 'km3/day ', 1 ,1.0e-9 , 0.0191 field_35 = 'Bottom melt ', 'iicebome', 'km3/day ', 1 ,1.0e-9 , 0.0192 field_36 = 'Divergence ', 'iicedive', '10-8s-1 ', 1 , 1.0e8 , 0.0193 field_37 = 'Shear ', 'iiceshea', '10-8s-1 ', 1 , 1.0e8 , 0.0194 field_38 = 'Daily resultant ice prod/melt ', 'iicerepr', 'km3/day ', 1 , 1.0e-9 , 0.0195 field_39 = 'Ice volume ', 'iicevolu', 'km3 ', 1 , 1.0e-9 , 0.0196 field_40 = 'Snow volume ', 'isnowvol', 'km3 ', 1 , 1.0e-9 , 0.0197 field_41 = 'Fsrpo - salt flux from ridg/raft ', 'iicefsrp', 'kg/m2/d ', 1 , 1.0 , 0.0198 field_42 = 'Fsres - salt flux from limupdate ', 'iicefsre', 'kg/m2/d ', 1 , 1.0 , 0.0199 field_43 = 'Ice volume transport ', 'iicevtrp', 'km3/day ', 1 ,1.0e-9 , 0.0200 /201 126
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