[451] | 1 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 2 | ! |
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| 3 | ! ICE namelist : ice model option and parameter input |
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| 4 | ! ------------- |
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| 5 | ! |
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| 6 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 7 | ! |
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| 8 | !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' |
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| 9 | ! namicerun Share parameters for dynamics/advection/thermo |
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| 10 | !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
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| 11 | ! |
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| 12 | ! ln_limdyn : switch for ice dynamics (true) or not (false) |
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| 13 | ! acrit(1/2) : minimum fraction for leads in the Northern (Southern) Hemisphere |
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| 14 | ! hnsdif : computation of temperature in snow (=0.0) or not (=9999.0) |
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| 15 | ! hicdif : computation of temperature in ice (=0.0) or not (=9999.0) |
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| 16 | ! |
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| 17 | &namicerun |
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| 18 | ln_limdyn = .true. |
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| 19 | acrit = 1.0e-06 , 1.0e-06 |
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| 20 | hsndif = 0.0 |
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| 21 | hicdif = 0.0 |
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| 22 | / |
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| 23 | !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' |
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| 24 | ! namiceini parameters for ice initialisation |
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| 25 | !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
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| 26 | ! |
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| 27 | ! ln_limini : Ice initialization state flag |
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| 28 | ! ln_limdmp : restoring Ice thickness and Fraction leads flag |
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| 29 | ! ttest : threshold water temperature for initial sea ice |
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| 30 | ! hninn : initial snow thickness in the north |
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| 31 | ! hginn : initial ice thickness in the north |
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| 32 | ! alinn : initial leads area in the north |
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| 33 | ! hnins : initial snow thickness in the south |
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| 34 | ! hgins : initial ice thickness in the south |
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| 35 | ! alins : initial leads area in the south |
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| 36 | ! |
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| 37 | &namiceini |
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| 38 | ln_limini = .FALSE. |
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| 39 | ln_limdmp = .FALSE. |
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| 40 | ttest = 2.0 |
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| 41 | hninn = 0.5 |
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| 42 | hginn = 3.0 |
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| 43 | alinn = 0.05 |
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| 44 | hnins = 0.1 |
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| 45 | hgins = 1.0 |
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| 46 | alins = 0.1 |
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| 47 | / |
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| 48 | !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' |
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| 49 | ! namicedia parameters for ice diagnostics |
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| 50 | !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
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| 51 | ! |
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| 52 | ! fmtinf : format of the output values |
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| 53 | ! nfrinf : number of variables written in one line |
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| 54 | ! ntmoy : instantaneous values of ice evolution or averaging |
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| 55 | ! ninfo : frequency of ouputs on file ice_evolu in case of averaging |
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| 56 | ! |
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| 57 | &namicedia |
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| 58 | fmtinf = '1PE13.5 ' |
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| 59 | nfrinf = 4 |
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| 60 | ntmoy = 1 |
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| 61 | ninfo = 1 |
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| 62 | / |
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| 63 | !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' |
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| 64 | ! namicedyn parameters for ice dynamic |
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| 65 | !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
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| 66 | ! |
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| 67 | ! epsd : tolerance parameter |
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| 68 | ! alpha : coefficient for semi-implicit coriolis |
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| 69 | ! bound : boundary conditions (=0.0 no-slip, =1.0 free-slip) |
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| 70 | ! dm : diffusion constant for dynamics. |
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| 71 | ! nbiter : number of sub-time steps for relaxation |
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| 72 | ! nbitdr : maximum number of iterations for relaxation |
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| 73 | ! om : relaxation constant |
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| 74 | ! resl : maximum value for the residual of relaxation |
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| 75 | ! cw : drag coefficient for oceanic stress |
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| 76 | ! angvg : turning angle for oceanic stress |
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| 77 | ! pstar : first bulk-rheology parameter |
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| 78 | ! c_rhg : second bulk-rhelogy parameter |
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| 79 | ! etamn : minimun value for viscosity |
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| 80 | ! creepl : creep limit |
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| 81 | ! ecc : eccentricity of the elliptical yield curve |
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| 82 | ! ahi0 : horizontal eddy diffusivity coefficient for sea-ice (m2/s) |
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| 83 | ! |
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| 84 | &namicedyn |
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| 85 | epsd = 1.0e-20 |
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| 86 | alpha = 0.5 |
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| 87 | dm = 0.6e+03 |
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| 88 | nbiter = 1 |
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| 89 | nbitdr = 100 |
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| 90 | om = 0.5 |
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| 91 | resl = 5.0e-05 |
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| 92 | cw = 5.0e-03 |
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| 93 | angvg = 0.0 |
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| 94 | pstar = 1.0e+04 |
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| 95 | c_rhg = 20.0 |
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| 96 | etamn = 0.0e+07 |
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| 97 | creepl = 2.0e-08 |
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| 98 | ecc = 2.0 |
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| 99 | ahi0 = 350.e0 |
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| 100 | / |
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| 101 | ! |
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| 102 | !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' |
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| 103 | ! namicetrp parameters for ice advection |
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| 104 | !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
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| 105 | ! bound : boundary conditions (=0.0 no-slip, =1.0 free-slip) |
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| 106 | &namicetrp |
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| 107 | bound = 0. |
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| 108 | / |
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| 109 | |
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| 110 | !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' |
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| 111 | ! namicethd parameters for thermodynamic computation |
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| 112 | !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
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| 113 | ! |
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| 114 | ! hmelt : maximum melting at the bottom |
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| 115 | ! hiccrit(1/2): ice thickness for lateral accretion in the Northern (Southern) Hemisphere |
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| 116 | ! caution 1.0, 1.0 best value to be used!!! (gilles G.) |
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| 117 | ! hicmin : ice thickness corr. to max. energy stored in brine pocket |
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| 118 | ! hiclim : minimum ice thickness |
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| 119 | ! amax : maximum lead fraction |
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| 120 | ! swiqst : energy stored in brine pocket (=1) or not (=0) |
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| 121 | ! sbeta : numerical caracteritic of the scheme for diffusion in ice |
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| 122 | ! Cranck-Nicholson (=0.5), implicit (=1), explicit (=0) |
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| 123 | ! parlat : percentage of energy used for lateral ablation |
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| 124 | ! hakspl : slope of distr. for Hakkinen-Mellor's lateral melting |
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| 125 | ! hibspl : slope of distribution for Hibler's lateral melting |
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| 126 | ! exld : exponent for leads-closure rate |
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| 127 | ! hakdif : coefficient for diffusions of ice and snow |
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| 128 | ! thth : threshold thickness for comp. of eq. thermal conductivity |
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| 129 | ! hnzst : thickness of the surf. layer in temp. computation |
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| 130 | ! parsub : switch for snow sublimation or not |
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| 131 | ! alphs : coefficient for snow density when snow ice formation |
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| 132 | ! |
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| 133 | &namicethd |
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| 134 | hmelt = -0.15 |
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| 135 | hiccrit = 0.3 , 0.3 |
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| 136 | hicmin = 0.2 |
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| 137 | hiclim = 0.05 |
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| 138 | amax = 0.999 |
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| 139 | swiqst = 1. |
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| 140 | sbeta = 1. |
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| 141 | parlat = 0.0 |
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| 142 | hakspl = 0.5 |
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| 143 | hibspl = 0.5 |
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| 144 | exld = 2.0 |
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| 145 | hakdif = 1.0 |
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| 146 | thth = 0.2 |
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| 147 | hnzst = 0.1 |
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| 148 | parsub = 1.0 |
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| 149 | alphs = 1.0 |
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| 150 | / |
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| 151 | ! |
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| 152 | !''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' |
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| 153 | ! namiceout parameters for outputs |
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| 154 | !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
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| 155 | ! |
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| 156 | ! noumef : number of fields |
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| 157 | ! field |
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| 158 | ! title : title of the field |
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| 159 | ! name : name of the field |
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| 160 | ! unit : unit of the field |
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| 161 | ! nc : switch for saving field ( = 1 ) or not ( = 0 ) |
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| 162 | ! cmulti : multiplicative constant |
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| 163 | ! cadd : additive constant |
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| 164 | ! |
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| 165 | &namiceout |
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| 166 | noumef = 19 |
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| 167 | field_1 = 'Snow thickness ', 'isnowthi', 'm ', 1, 1.0, 0.0 |
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| 168 | field_2 = 'Ice thickness ', 'iicethic', 'm ', 1, 1.0, 0.0 |
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| 169 | field_3 = 'Ice produced ', 'iiceprod', 'm/kt ', 1, 1.0, 0.0 |
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| 170 | field_4 = 'Ice concentration ', 'ileadfra', '% ', 1, -1.0, 1.0 |
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| 171 | field_5 = 'Ice temperature ', 'iicetemp', 'C ', 1, 1.0, -273.15 |
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| 172 | field_6 = 'Oceanic flux at the ice base ', 'ioceflxb', 'w/m2 ', 1, 1.0, 0.0 |
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| 173 | field_7 = 'Ice velocity u ', 'iicevelu', 'm/s ', 1, 1.0, 0.0 |
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| 174 | field_8 = 'Ice velocity v ', 'iicevelv', 'm/s ', 1, 1.0, 0.0 |
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| 175 | field_9 = 'Sea surface temperature ', 'isstempe', 'C ', 1, 1.0, -273.15 |
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| 176 | field_10 = 'Sea surface salinity ', 'isssalin', 'PSU ', 1, 1.0, 0.0 |
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| 177 | field_11 = 'Total flux at ocean surface ', 'iocetflx', 'w/m2 ', 1, 1.0, 0.0 |
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| 178 | field_12 = 'Solar flux at ocean surface ', 'iocesflx', 'w/m2 ', 1, 1.0, 0.0 |
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| 179 | field_13 = 'Non-solar flux at ocean surface ', 'iocwnsfl', 'w/m2 ', 1, 1.0, 0.0 |
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| 180 | field_14 = 'Salt flux at ocean surface ', 'iocesafl', 'kg/m2/kt', 1, 1.0, 0.0 |
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| 181 | field_15 = 'Wind stress u ', 'iocestru', 'Pa ', 1, 1.0, 0.0 |
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| 182 | field_16 = 'Wind stress v ', 'iocestrv', 'Pa ', 1, 1.0, 0.0 |
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| 183 | field_17 = 'Solar flux at ice/ocean surface ', 'iicesflx', 'w/m2 ', 1, 1.0, 0.0 |
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| 184 | field_18 = 'Non-solar flux at ice/ocean surface', 'iicenflx', 'w/m2 ', 1, 1.0, 0.0 |
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| 185 | field_19 = 'Snow precipitation ', 'isnowpre', 'kg/day ', 1, 1.0, 0.0 |
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| 186 | / |
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