Changeset 1113 for trunk/CONFIG/ORCA2_LIM_PISCES/EXP00/namelist_ice_lim2
- Timestamp:
- 2008-06-14T16:58:05+02:00 (16 years ago)
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- 1 edited
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trunk/CONFIG/ORCA2_LIM_PISCES/EXP00/namelist_ice_lim2
r966 r1113 1 !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 2 !! NEMO/LIM2 : 1 - dynamics/advection/thermo (namicerun) 3 !! namelists 2 - ice intialisation (namiceini) 4 !! 3 - ice dynamic (namicedyn) 5 !! 5 - ice advection (namicetrp) 6 !! 6 - thermodynamic (namicethd) 7 !! 7 - ice salinity (namicesal) 8 !! 8 - mechanical redistribution of ice (namiceitdme) 9 !! 3 - ice diagnostics (namicedia) 10 !! 9 - ice outputs (namiceout) 1 11 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 2 ! 3 ! ICE namelist : ice model option and parameter input 4 ! ------------- 5 ! 6 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 7 ! 8 !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 9 ! namicerun Share parameters for dynamics/advection/thermo 10 !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 11 ! 12 ! ln_limdyn : switch for ice dynamics (true) or not (false) 13 ! ln_limdmp : restoring Ice thickness and Fraction leads flag 14 ! acrit(1/2) : minimum fraction for leads in the Northern (Southern) Hemisphere 15 ! hnsdif : computation of temperature in snow (=0.0) or not (=9999.0) 16 ! hicdif : computation of temperature in ice (=0.0) or not (=9999.0) 17 ! 18 &namicerun 19 ln_limdyn = .true. 20 ln_limdmp = .FALSE. 21 acrit = 1.0e-06 , 1.0e-06 22 hsndif = 0.0 23 hicdif = 0.0 12 13 !----------------------------------------------------------------------- 14 &namicerun ! Share parameters for dynamics/advection/thermo 15 !----------------------------------------------------------------------- 16 ln_limdyn = .true. ! ice dynamics (T) or thermodynamics only (F) 17 ln_limdmp = .false. ! restoring ice thickness and fraction leads (T) or not (F) 18 acrit = 1.0e-06 , 1.0e-06 ! minimum fraction for leads in the Northern (Southern) Hemisphere 19 hsndif = 0.0 ! computation of temperature in snow (=0.0) or not 20 hicdif = 0.0 ! computation of temperature in ice (=0.0) or not (=9999.0) 24 21 / 25 !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 26 ! namiceini parameters for ice initialisation 27 !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 28 ! 29 ! ln_limini : Ice initialization state flag 30 ! ttest : threshold water temperature for initial sea ice 31 ! hninn : initial snow thickness in the north 32 ! hginn : initial ice thickness in the north 33 ! alinn : initial leads area in the north 34 ! hnins : initial snow thickness in the south 35 ! hgins : initial ice thickness in the south 36 ! alins : initial leads area in the south 37 ! 38 &namiceini 39 ln_limini = .FALSE. 40 ttest = 2.0 41 hninn = 0.5 42 hginn = 3.0 43 alinn = 0.05 44 hnins = 0.1 45 hgins = 1.0 46 alins = 0.1 22 !----------------------------------------------------------------------- 23 &namiceini ! ice initialisation 24 !----------------------------------------------------------------------- 25 ln_limini = .false. ! read the ice initial state in the file 'Ice_initialization.nc' (T) or not (F) 26 ttest = 2.0 ! threshold water temperature for initial sea ice 27 hninn = 0.5 ! initial snow thickness in the north 28 hginn = 3.0 ! initial ice thickness in the north 29 alinn = 0.05 ! initial leads area in the north 30 hnins = 0.1 ! same three parameter in the south 31 hgins = 1.0 ! " " south 32 alins = 0.1 ! " " south 47 33 / 48 !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 49 ! namicedia parameters for ice diagnostics 50 !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 51 ! 52 ! fmtinf : format of the output values 53 ! nfrinf : number of variables written in one line 54 ! ntmoy : instantaneous values of ice evolution or averaging 55 ! ninfo : frequency of ouputs on file ice_evolu in case of averaging 56 ! 57 &namicedia 58 fmtinf = '1PE13.5 ' 59 nfrinf = 4 60 ntmoy = 1 61 ninfo = 1 34 !----------------------------------------------------------------------- 35 &namicedyn ! ice dynamic 36 !----------------------------------------------------------------------- 37 epsd = 1.0e-20 ! tolerance parameter 38 alpha = 0.5 ! coefficient for semi-implicit coriolis 39 dm = 0.6e+03 ! diffusion constant for dynamics 40 nbiter = 1 ! number of sub-time steps for relaxation 41 nbitdr = 100 ! maximum number of iterations for relaxation 42 om = 0.5 ! relaxation constant 43 resl = 5.0e-05 ! maximum value for the residual of relaxation 44 cw = 5.0e-03 ! drag coefficient for oceanic stress 45 angvg = 0.0 ! turning angle for oceanic stress 46 pstar = 1.0e+04 ! 1st bulk-rheology parameter 47 c_rhg = 20.0 ! 2nd bulk-rhelogy parameter 48 etamn = 0.0e+07 ! minimun value for viscosity 49 creepl = 2.0e-08 ! creep limit 50 ecc = 2.0 ! eccentricity of the elliptical yield curve 51 ahi0 = 350.e0 ! horizontal eddy diffusivity coefficient for sea-ice [m2/s] 62 52 / 63 !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 64 ! namicedyn parameters for ice dynamic 65 !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 66 ! 67 ! epsd : tolerance parameter 68 ! alpha : coefficient for semi-implicit coriolis 69 ! bound : boundary conditions (=0.0 no-slip, =1.0 free-slip) 70 ! dm : diffusion constant for dynamics. 71 ! nbiter : number of sub-time steps for relaxation 72 ! nbitdr : maximum number of iterations for relaxation 73 ! om : relaxation constant 74 ! resl : maximum value for the residual of relaxation 75 ! cw : drag coefficient for oceanic stress 76 ! angvg : turning angle for oceanic stress 77 ! pstar : first bulk-rheology parameter 78 ! c_rhg : second bulk-rhelogy parameter 79 ! etamn : minimun value for viscosity 80 ! creepl : creep limit 81 ! ecc : eccentricity of the elliptical yield curve 82 ! ahi0 : horizontal eddy diffusivity coefficient for sea-ice (m2/s) 83 ! 84 &namicedyn 85 epsd = 1.0e-20 86 alpha = 0.5 87 dm = 0.6e+03 88 nbiter = 1 89 nbitdr = 100 90 om = 0.5 91 resl = 5.0e-05 92 cw = 5.0e-03 93 angvg = 0.0 94 pstar = 1.0e+04 95 c_rhg = 20.0 96 etamn = 0.0e+07 97 creepl = 2.0e-08 98 ecc = 2.0 99 ahi0 = 350.e0 53 !----------------------------------------------------------------------- 54 &namicetrp ! ice transport 55 !----------------------------------------------------------------------- 56 bound = 0. ! boundary conditions (=0.0 no-slip, =1.0 free-slip) 100 57 / 101 ! 102 !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 103 ! namicetrp parameters for ice advection 104 !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 105 ! bound : boundary conditions (=0.0 no-slip, =1.0 free-slip) 106 &namicetrp 107 bound = 0. 108 / 109 110 !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 111 ! namicethd parameters for thermodynamic computation 112 !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 113 ! 58 !----------------------------------------------------------------------- 59 &namicethd ! ice thermodynamic 60 !----------------------------------------------------------------------- 114 61 ! hmelt : maximum melting at the bottom 115 62 ! hiccrit(1/2): ice thickness for lateral accretion in the Northern (Southern) Hemisphere … … 132 79 ! 133 80 &namicethd 134 hmelt = -0.15 135 hiccrit = 0.3 , 0.3 136 hicmin = 0.2 137 hiclim = 0.05 138 amax = 0.999 139 swiqst = 1. 140 sbeta = 1. 141 parlat = 0.0 142 hakspl = 0.5 143 hibspl = 0.5 144 exld = 2.0 145 hakdif = 1.0 146 thth = 0.2 147 hnzst = 0.1 148 parsub = 1.0 149 alphs = 1.0 81 hmelt = -0.15 ! maximum melting at the bottom 82 hiccrit = 0.3 , 0.3 ! ice thickness for lateral accretion in the Northern (Southern) Hemisphere 83 hicmin = 0.2 ! ice thickness corr. to max. energy stored in brine pocket 84 hiclim = 0.05 ! minimum ice thickness 85 amax = 0.999 ! maximum lead fraction 86 swiqst = 1. ! energy stored in brine pocket (=1) or not (=0) 87 sbeta = 1. ! numerical caracteritic of the scheme for diffusion in ice 88 ! Cranck-Nicholson (=0.5), implicit (=1), explicit (=0) 89 parlat = 0.0 ! percentage of energy used for lateral ablation 90 hakspl = 0.5 ! slope of distr. for Hakkinen-Mellor's lateral melting 91 hibspl = 0.5 ! slope of distribution for Hibler's lateral melting 92 exld = 2.0 ! exponent for leads-closure rate 93 hakdif = 1.0 ! coefficient for diffusions of ice and snow 94 thth = 0.2 ! threshold thickness for comp. of eq. thermal conductivity 95 hnzst = 0.1 ! thickness of the surf. layer in temp. computation 96 parsub = 1.0 ! switch for snow sublimation or not 97 alphs = 1.0 ! coefficient for snow density when snow ice formation 150 98 / 99 !----------------------------------------------------------------------- 100 &namicedia ! ice diagnostics 101 !----------------------------------------------------------------------- 102 fmtinf ='1PE13.5 ' ! format of the output values 103 nfrinf = 4 ! number of variables written in one line 104 ntmoy = 1 ! instantaneous values of ice evolution or averaging 105 ninfo = 1 ! frequency of ouputs on file ice_evolu in case of averaging 106 / 107 !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 108 &namiceout ! parameters for outputs 109 !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 110 noumef = 19 ! number of fields 151 111 ! 152 !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 153 ! namiceout parameters for outputs 154 !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 155 ! 156 ! noumef : number of fields 157 ! field 158 ! title : title of the field 159 ! name : name of the field 160 ! unit : unit of the field 161 ! nc : switch for saving field ( = 1 ) or not ( = 0 ) 162 ! cmulti : multiplicative constant 163 ! cadd : additive constant 164 ! 165 &namiceout 166 noumef = 19 167 field_1 = 'Snow thickness ', 'isnowthi', 'm ', 1, 1.0, 0.0 168 field_2 = 'Ice thickness ', 'iicethic', 'm ', 1, 1.0, 0.0 169 field_3 = 'Ice produced ', 'iiceprod', 'm/kt ', 1, 1.0, 0.0 170 field_4 = 'Ice concentration ', 'ileadfra', '% ', 1, -1.0, 1.0 171 field_5 = 'Ice temperature ', 'iicetemp', 'C ', 1, 1.0, -273.15 172 field_6 = 'Oceanic flux at the ice base ', 'ioceflxb', 'w/m2 ', 1, 1.0, 0.0 173 field_7 = 'Ice velocity u ', 'iicevelu', 'm/s ', 1, 1.0, 0.0 174 field_8 = 'Ice velocity v ', 'iicevelv', 'm/s ', 1, 1.0, 0.0 175 field_9 = 'Sea surface temperature ', 'isstempe', 'C ', 1, 1.0, -273.15 176 field_10 = 'Sea surface salinity ', 'isssalin', 'PSU ', 1, 1.0, 0.0 177 field_11 = 'Total flux at ocean surface ', 'iocetflx', 'w/m2 ', 1, 1.0, 0.0 178 field_12 = 'Solar flux at ocean surface ', 'iocesflx', 'w/m2 ', 1, 1.0, 0.0 179 field_13 = 'Non-solar flux at ocean surface ', 'iocwnsfl', 'w/m2 ', 1, 1.0, 0.0 180 field_14 = 'Salt flux at ocean surface ', 'iocesafl', 'kg/m2/kt', 1, 1.0, 0.0 181 field_15 = 'Wind stress u ', 'iocestru', 'Pa ', 1, 1.0, 0.0 182 field_16 = 'Wind stress v ', 'iocestrv', 'Pa ', 1, 1.0, 0.0 183 field_17 = 'Solar flux at ice/ocean surface ', 'iicesflx', 'w/m2 ', 1, 1.0, 0.0 184 field_18 = 'Non-solar flux at ice/ocean surface', 'iicenflx', 'w/m2 ', 1, 1.0, 0.0 185 field_19 = 'Snow precipitation ', 'isnowpre', 'kg/day ', 1, 1.0, 0.0 112 ! ! title of the field ! name ! units ! save ! multipl. ! additive ! 113 ! ! ! ! ! or not ! factor ! factor ! 114 field_1 = 'Snow thickness ', 'isnowthi', 'm ', 1 , 1.0 , 0.0 115 field_2 = 'Ice thickness ', 'iicethic', 'm ', 1 , 1.0 , 0.0 116 field_3 = 'Ice produced ', 'iiceprod', 'm/kt ', 1 , 1.0 , 0.0 117 field_4 = 'Ice concentration ', 'ileadfra', '% ', 1 , -1.0 , 1.0 118 field_5 = 'Ice temperature ', 'iicetemp', 'C ', 1 , 1.0 , -273.15 119 field_6 = 'Oceanic flux at the ice base ', 'ioceflxb', 'w/m2 ', 1 , 1.0 , 0.0 120 field_7 = 'Ice velocity u ', 'iicevelu', 'm/s ', 1 , 1.0 , 0.0 121 field_8 = 'Ice velocity v ', 'iicevelv', 'm/s ', 1 , 1.0 , 0.0 122 field_9 = 'Sea surface temperature ', 'isstempe', 'C ', 1 , 1.0 , -273.15 123 field_10 = 'Sea surface salinity ', 'isssalin', 'PSU ', 1 , 1.0 , 0.0 124 field_11 = 'Total flux at ocean surface ', 'iocetflx', 'w/m2 ', 1 , 1.0 , 0.0 125 field_12 = 'Solar flux at ocean surface ', 'iocesflx', 'w/m2 ', 1 , 1.0 , 0.0 126 field_13 = 'Non-solar flux at ocean surface ', 'iocwnsfl', 'w/m2 ', 1 , 1.0 , 0.0 127 field_14 = 'Salt flux at ocean surface ', 'iocesafl', 'kg/m2/kt', 1 , 1.0 , 0.0 128 field_15 = 'Wind stress u ', 'iocestru', 'Pa ', 1 , 1.0 , 0.0 129 field_16 = 'Wind stress v ', 'iocestrv', 'Pa ', 1 , 1.0 , 0.0 130 field_17 = 'Solar flux at ice/ocean surface ', 'iicesflx', 'w/m2 ', 1 , 1.0 , 0.0 131 field_18 = 'Non-solar flux at ice/ocean surface', 'iicenflx', 'w/m2 ', 1 , 1.0 , 0.0 132 field_19 = 'Snow precipitation ', 'isnowpre', 'kg/day ', 1 , 1.0 , 0.0 186 133 /
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