[825] | 1 | MODULE limthd_lac |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE limthd_lac *** |
---|
| 4 | !! lateral thermodynamic growth of the ice |
---|
| 5 | !!====================================================================== |
---|
[2715] | 6 | !! History : LIM ! 2005-12 (M. Vancoppenolle) Original code |
---|
| 7 | !! - ! 2006-01 (M. Vancoppenolle) add ITD |
---|
| 8 | !! 3.0 ! 2007-07 (M. Vancoppenolle) Mass and energy conservation tested |
---|
| 9 | !! 4.0 ! 2011-02 (G. Madec) dynamical allocation |
---|
| 10 | !!---------------------------------------------------------------------- |
---|
[888] | 11 | #if defined key_lim3 |
---|
[825] | 12 | !!---------------------------------------------------------------------- |
---|
[2528] | 13 | !! 'key_lim3' LIM3 sea-ice model |
---|
| 14 | !!---------------------------------------------------------------------- |
---|
[3625] | 15 | !! lim_lat_acr : lateral accretion of ice |
---|
[2528] | 16 | !!---------------------------------------------------------------------- |
---|
[3625] | 17 | USE par_oce ! ocean parameters |
---|
| 18 | USE dom_oce ! domain variables |
---|
| 19 | USE phycst ! physical constants |
---|
| 20 | USE sbc_oce ! Surface boundary condition: ocean fields |
---|
| 21 | USE sbc_ice ! Surface boundary condition: ice fields |
---|
| 22 | USE thd_ice ! LIM thermodynamics |
---|
| 23 | USE dom_ice ! LIM domain |
---|
| 24 | USE par_ice ! LIM parameters |
---|
| 25 | USE ice ! LIM variables |
---|
| 26 | USE limtab ! LIM 2D <==> 1D |
---|
| 27 | USE limcons ! LIM conservation |
---|
| 28 | USE in_out_manager ! I/O manager |
---|
| 29 | USE lib_mpp ! MPP library |
---|
| 30 | USE wrk_nemo ! work arrays |
---|
| 31 | USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) |
---|
[921] | 32 | |
---|
[825] | 33 | IMPLICIT NONE |
---|
| 34 | PRIVATE |
---|
| 35 | |
---|
| 36 | PUBLIC lim_thd_lac ! called by lim_thd |
---|
| 37 | |
---|
[2715] | 38 | REAL(wp) :: epsi20 = 1e-20_wp ! constant values |
---|
| 39 | REAL(wp) :: epsi13 = 1e-13_wp ! |
---|
| 40 | REAL(wp) :: epsi11 = 1e-11_wp ! |
---|
| 41 | REAL(wp) :: epsi10 = 1e-10_wp ! |
---|
| 42 | REAL(wp) :: epsi06 = 1e-06_wp ! |
---|
| 43 | REAL(wp) :: epsi03 = 1e-03_wp ! |
---|
| 44 | REAL(wp) :: zzero = 0._wp ! |
---|
| 45 | REAL(wp) :: zone = 1._wp ! |
---|
[825] | 46 | |
---|
| 47 | !!---------------------------------------------------------------------- |
---|
[4161] | 48 | !! NEMO/LIM3 4.0 , UCL - NEMO Consortium (2011) |
---|
[1156] | 49 | !! $Id$ |
---|
[2715] | 50 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
[825] | 51 | !!---------------------------------------------------------------------- |
---|
| 52 | CONTAINS |
---|
[921] | 53 | |
---|
[825] | 54 | SUBROUTINE lim_thd_lac |
---|
| 55 | !!------------------------------------------------------------------- |
---|
| 56 | !! *** ROUTINE lim_thd_lac *** |
---|
| 57 | !! |
---|
| 58 | !! ** Purpose : Computation of the evolution of the ice thickness and |
---|
| 59 | !! concentration as a function of the heat balance in the leads. |
---|
| 60 | !! It is only used for lateral accretion |
---|
| 61 | !! |
---|
| 62 | !! ** Method : Ice is formed in the open water when ocean lose heat |
---|
| 63 | !! (heat budget of open water Bl is negative) . |
---|
| 64 | !! Computation of the increase of 1-A (ice concentration) fol- |
---|
| 65 | !! lowing the law : |
---|
| 66 | !! (dA/dt)acc = F[ (1-A)/(1-a) ] * [ Bl / (Li*h0) ] |
---|
| 67 | !! where - h0 is the thickness of ice created in the lead |
---|
| 68 | !! - a is a minimum fraction for leads |
---|
| 69 | !! - F is a monotonic non-increasing function defined as: |
---|
| 70 | !! F(X)=( 1 - X**exld )**(1.0/exld) |
---|
| 71 | !! - exld is the exponent closure rate (=2 default val.) |
---|
| 72 | !! |
---|
| 73 | !! ** Action : - Adjustment of snow and ice thicknesses and heat |
---|
| 74 | !! content in brine pockets |
---|
| 75 | !! - Updating ice internal temperature |
---|
| 76 | !! - Computation of variation of ice volume and mass |
---|
| 77 | !! - Computation of frldb after lateral accretion and |
---|
| 78 | !! update ht_s_b, ht_i_b and tbif_1d(:,:) |
---|
| 79 | !!------------------------------------------------------------------------ |
---|
[4161] | 80 | INTEGER :: ji,jj,jk,jl,jm ! dummy loop indices |
---|
| 81 | INTEGER :: layer, nbpac ! local integers |
---|
| 82 | INTEGER :: ii, ij, iter ! - - |
---|
| 83 | REAL(wp) :: ztmelts, zdv, zqold, zfrazb, zweight, zalphai, zindb, zinda, zde ! local scalars |
---|
[2715] | 84 | REAL(wp) :: zgamafr, zvfrx, zvgx, ztaux, ztwogp, zf , zhicol_new ! - - |
---|
| 85 | REAL(wp) :: ztenagm, zvfry, zvgy, ztauy, zvrel2, zfp, zsqcd , zhicrit ! - - |
---|
| 86 | LOGICAL :: iterate_frazil ! iterate frazil ice collection thickness |
---|
| 87 | CHARACTER (len = 15) :: fieldid |
---|
| 88 | ! |
---|
[3294] | 89 | INTEGER , POINTER, DIMENSION(:) :: zcatac ! indexes of categories where new ice grows |
---|
| 90 | REAL(wp), POINTER, DIMENSION(:) :: zswinew ! switch for new ice or not |
---|
[825] | 91 | |
---|
[3294] | 92 | REAL(wp), POINTER, DIMENSION(:) :: zv_newice ! volume of accreted ice |
---|
| 93 | REAL(wp), POINTER, DIMENSION(:) :: za_newice ! fractional area of accreted ice |
---|
| 94 | REAL(wp), POINTER, DIMENSION(:) :: zh_newice ! thickness of accreted ice |
---|
| 95 | REAL(wp), POINTER, DIMENSION(:) :: ze_newice ! heat content of accreted ice |
---|
| 96 | REAL(wp), POINTER, DIMENSION(:) :: zs_newice ! salinity of accreted ice |
---|
| 97 | REAL(wp), POINTER, DIMENSION(:) :: zo_newice ! age of accreted ice |
---|
| 98 | REAL(wp), POINTER, DIMENSION(:) :: zdv_res ! residual volume in case of excessive heat budget |
---|
| 99 | REAL(wp), POINTER, DIMENSION(:) :: zda_res ! residual area in case of excessive heat budget |
---|
| 100 | REAL(wp), POINTER, DIMENSION(:) :: zat_i_ac ! total ice fraction |
---|
| 101 | REAL(wp), POINTER, DIMENSION(:) :: zat_i_lev ! total ice fraction for level ice only (type 1) |
---|
| 102 | REAL(wp), POINTER, DIMENSION(:) :: zdh_frazb ! accretion of frazil ice at the ice bottom |
---|
| 103 | REAL(wp), POINTER, DIMENSION(:) :: zvrel_ac ! relative ice / frazil velocity (1D vector) |
---|
[825] | 104 | |
---|
[3294] | 105 | REAL(wp), POINTER, DIMENSION(:,:) :: zhice_old ! previous ice thickness |
---|
| 106 | REAL(wp), POINTER, DIMENSION(:,:) :: zdummy ! dummy thickness of new ice |
---|
| 107 | REAL(wp), POINTER, DIMENSION(:,:) :: zdhicbot ! thickness of new ice which is accreted vertically |
---|
| 108 | REAL(wp), POINTER, DIMENSION(:,:) :: zv_old ! old volume of ice in category jl |
---|
| 109 | REAL(wp), POINTER, DIMENSION(:,:) :: za_old ! old area of ice in category jl |
---|
| 110 | REAL(wp), POINTER, DIMENSION(:,:) :: za_i_ac ! 1-D version of a_i |
---|
| 111 | REAL(wp), POINTER, DIMENSION(:,:) :: zv_i_ac ! 1-D version of v_i |
---|
| 112 | REAL(wp), POINTER, DIMENSION(:,:) :: zoa_i_ac ! 1-D version of oa_i |
---|
| 113 | REAL(wp), POINTER, DIMENSION(:,:) :: zsmv_i_ac ! 1-D version of smv_i |
---|
[825] | 114 | |
---|
[3294] | 115 | REAL(wp), POINTER, DIMENSION(:,:,:) :: ze_i_ac !: 1-D version of e_i |
---|
[825] | 116 | |
---|
[3294] | 117 | REAL(wp), POINTER, DIMENSION(:) :: zqbgow ! heat budget of the open water (negative) |
---|
| 118 | REAL(wp), POINTER, DIMENSION(:) :: zdhex ! excessively thick accreted sea ice (hlead-hice) |
---|
[825] | 119 | |
---|
[3294] | 120 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zqm0 ! old layer-system heat content |
---|
| 121 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zthick0 ! old ice thickness |
---|
[825] | 122 | |
---|
[3294] | 123 | REAL(wp), POINTER, DIMENSION(:,:) :: vt_i_init, vt_i_final ! ice volume summed over categories |
---|
| 124 | REAL(wp), POINTER, DIMENSION(:,:) :: vt_s_init, vt_s_final ! snow volume summed over categories |
---|
| 125 | REAL(wp), POINTER, DIMENSION(:,:) :: et_i_init, et_i_final ! ice energy summed over categories |
---|
| 126 | REAL(wp), POINTER, DIMENSION(:,:) :: et_s_init ! snow energy summed over categories |
---|
| 127 | REAL(wp), POINTER, DIMENSION(:,:) :: zvrel ! relative ice / frazil velocity |
---|
| 128 | !!-----------------------------------------------------------------------! |
---|
[825] | 129 | |
---|
[3294] | 130 | CALL wrk_alloc( jpij, zcatac ) ! integer |
---|
| 131 | CALL wrk_alloc( jpij, zswinew, zv_newice, za_newice, zh_newice, ze_newice, zs_newice, zo_newice ) |
---|
| 132 | CALL wrk_alloc( jpij, zdv_res, zda_res, zat_i_ac, zat_i_lev, zdh_frazb, zvrel_ac, zqbgow, zdhex ) |
---|
| 133 | CALL wrk_alloc( jpij,jpl, zhice_old, zdummy, zdhicbot, zv_old, za_old, za_i_ac, zv_i_ac, zoa_i_ac, zsmv_i_ac ) |
---|
| 134 | CALL wrk_alloc( jpij,jkmax,jpl, ze_i_ac ) |
---|
| 135 | CALL wrk_alloc( jpij,jkmax+1,jpl, zqm0, zthick0 ) |
---|
| 136 | CALL wrk_alloc( jpi,jpj, vt_i_init, vt_i_final, vt_s_init, vt_s_final, et_i_init, et_i_final, et_s_init, zvrel ) |
---|
| 137 | |
---|
[2715] | 138 | et_i_init(:,:) = 0._wp |
---|
| 139 | et_s_init(:,:) = 0._wp |
---|
| 140 | vt_i_init(:,:) = 0._wp |
---|
| 141 | vt_s_init(:,:) = 0._wp |
---|
[825] | 142 | |
---|
[921] | 143 | !------------------------------------------------------------------------------! |
---|
| 144 | ! 1) Conservation check and changes in each ice category |
---|
| 145 | !------------------------------------------------------------------------------! |
---|
[3625] | 146 | IF( con_i ) THEN |
---|
| 147 | CALL lim_column_sum ( jpl, v_i , vt_i_init) |
---|
| 148 | CALL lim_column_sum ( jpl, v_s , vt_s_init) |
---|
| 149 | CALL lim_column_sum_energy ( jpl, nlay_i , e_i , et_i_init) |
---|
| 150 | CALL lim_column_sum ( jpl, e_s(:,:,1,:) , et_s_init) |
---|
[834] | 151 | ENDIF |
---|
[825] | 152 | |
---|
[921] | 153 | !------------------------------------------------------------------------------| |
---|
| 154 | ! 2) Convert units for ice internal energy |
---|
| 155 | !------------------------------------------------------------------------------| |
---|
[825] | 156 | DO jl = 1, jpl |
---|
[921] | 157 | DO jk = 1, nlay_i |
---|
| 158 | DO jj = 1, jpj |
---|
| 159 | DO ji = 1, jpi |
---|
| 160 | !Energy of melting q(S,T) [J.m-3] |
---|
[4161] | 161 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) / MAX( area(ji,jj) * v_i(ji,jj,jl) , epsi10 ) * REAL( nlay_i ) |
---|
[3625] | 162 | zindb = 1._wp - MAX( 0._wp , SIGN( 1._wp , -v_i(ji,jj,jl) ) ) !0 if no ice and 1 if yes |
---|
| 163 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) * unit_fac * zindb |
---|
[921] | 164 | END DO |
---|
[825] | 165 | END DO |
---|
[921] | 166 | END DO |
---|
[825] | 167 | END DO |
---|
| 168 | |
---|
[921] | 169 | !------------------------------------------------------------------------------! |
---|
| 170 | ! 3) Collection thickness of ice formed in leads and polynyas |
---|
| 171 | !------------------------------------------------------------------------------! |
---|
[865] | 172 | ! hicol is the thickness of new ice formed in open water |
---|
| 173 | ! hicol can be either prescribed (frazswi = 0) |
---|
| 174 | ! or computed (frazswi = 1) |
---|
[825] | 175 | ! Frazil ice forms in open water, is transported by wind |
---|
| 176 | ! accumulates at the edge of the consolidated ice edge |
---|
| 177 | ! where it forms aggregates of a specific thickness called |
---|
| 178 | ! collection thickness. |
---|
| 179 | |
---|
[865] | 180 | ! Note : the following algorithm currently breaks vectorization |
---|
| 181 | ! |
---|
| 182 | |
---|
[3625] | 183 | zvrel(:,:) = 0._wp |
---|
[825] | 184 | |
---|
| 185 | ! Default new ice thickness |
---|
[3625] | 186 | hicol(:,:) = hiccrit(1) |
---|
[825] | 187 | |
---|
[3625] | 188 | IF( fraz_swi == 1._wp ) THEN |
---|
[825] | 189 | |
---|
[921] | 190 | !-------------------- |
---|
| 191 | ! Physical constants |
---|
| 192 | !-------------------- |
---|
[3625] | 193 | hicol(:,:) = 0._wp |
---|
[825] | 194 | |
---|
[921] | 195 | zhicrit = 0.04 ! frazil ice thickness |
---|
| 196 | ztwogp = 2. * rau0 / ( grav * 0.3 * ( rau0 - rhoic ) ) ! reduced grav |
---|
| 197 | zsqcd = 1.0 / SQRT( 1.3 * cai ) ! 1/SQRT(airdensity*drag) |
---|
| 198 | zgamafr = 0.03 |
---|
[825] | 199 | |
---|
[921] | 200 | DO jj = 1, jpj |
---|
| 201 | DO ji = 1, jpi |
---|
[825] | 202 | |
---|
[921] | 203 | IF ( tms(ji,jj) * ( qcmif(ji,jj) - qldif(ji,jj) ) > 0.e0 ) THEN |
---|
| 204 | !------------- |
---|
| 205 | ! Wind stress |
---|
| 206 | !------------- |
---|
| 207 | ! C-grid wind stress components |
---|
[3625] | 208 | ztaux = ( utau_ice(ji-1,jj ) * tmu(ji-1,jj ) & |
---|
| 209 | & + utau_ice(ji ,jj ) * tmu(ji ,jj ) ) * 0.5_wp |
---|
| 210 | ztauy = ( vtau_ice(ji ,jj-1) * tmv(ji ,jj-1) & |
---|
| 211 | & + vtau_ice(ji ,jj ) * tmv(ji ,jj ) ) * 0.5_wp |
---|
[921] | 212 | ! Square root of wind stress |
---|
| 213 | ztenagm = SQRT( SQRT( ztaux * ztaux + ztauy * ztauy ) ) |
---|
[825] | 214 | |
---|
[921] | 215 | !--------------------- |
---|
| 216 | ! Frazil ice velocity |
---|
| 217 | !--------------------- |
---|
[2715] | 218 | zvfrx = zgamafr * zsqcd * ztaux / MAX(ztenagm,epsi10) |
---|
| 219 | zvfry = zgamafr * zsqcd * ztauy / MAX(ztenagm,epsi10) |
---|
[825] | 220 | |
---|
[921] | 221 | !------------------- |
---|
| 222 | ! Pack ice velocity |
---|
| 223 | !------------------- |
---|
| 224 | ! C-grid ice velocity |
---|
[3625] | 225 | zindb = MAX( 0._wp, SIGN( 1._wp , at_i(ji,jj) ) ) |
---|
| 226 | zvgx = zindb * ( u_ice(ji-1,jj ) * tmu(ji-1,jj ) & |
---|
| 227 | & + u_ice(ji,jj ) * tmu(ji ,jj ) ) * 0.5_wp |
---|
| 228 | zvgy = zindb * ( v_ice(ji ,jj-1) * tmv(ji ,jj-1) & |
---|
| 229 | & + v_ice(ji,jj ) * tmv(ji ,jj ) ) * 0.5_wp |
---|
[825] | 230 | |
---|
[921] | 231 | !----------------------------------- |
---|
| 232 | ! Relative frazil/pack ice velocity |
---|
| 233 | !----------------------------------- |
---|
| 234 | ! absolute relative velocity |
---|
[3625] | 235 | zvrel2 = MAX( ( zvfrx - zvgx ) * ( zvfrx - zvgx ) & |
---|
| 236 | & + ( zvfry - zvgy ) * ( zvfry - zvgy ) , 0.15 * 0.15 ) |
---|
| 237 | zvrel(ji,jj) = SQRT( zvrel2 ) |
---|
[825] | 238 | |
---|
[921] | 239 | !--------------------- |
---|
| 240 | ! Iterative procedure |
---|
| 241 | !--------------------- |
---|
| 242 | hicol(ji,jj) = zhicrit + 0.1 |
---|
[3625] | 243 | hicol(ji,jj) = zhicrit + hicol(ji,jj) & |
---|
| 244 | & / ( hicol(ji,jj) * hicol(ji,jj) - zhicrit * zhicrit ) * ztwogp * zvrel2 |
---|
[825] | 245 | |
---|
[3625] | 246 | !!gm better coding: above: hicol(ji,jj) * hicol(ji,jj) = (zhicrit + 0.1)*(zhicrit + 0.1) |
---|
| 247 | !!gm = zhicrit**2 + 0.2*zhicrit +0.01 |
---|
| 248 | !!gm therefore the 2 lines with hicol can be replaced by 1 line: |
---|
| 249 | !!gm hicol(ji,jj) = zhicrit + (zhicrit + 0.1) / ( 0.2 * zhicrit + 0.01 ) * ztwogp * zvrel2 |
---|
| 250 | !!gm further more (zhicrit + 0.1)/(0.2 * zhicrit + 0.01 )*ztwogp can be computed one for all outside the DO loop |
---|
| 251 | |
---|
[921] | 252 | iter = 1 |
---|
| 253 | iterate_frazil = .true. |
---|
[825] | 254 | |
---|
[921] | 255 | DO WHILE ( iter .LT. 100 .AND. iterate_frazil ) |
---|
| 256 | zf = ( hicol(ji,jj) - zhicrit ) * ( hicol(ji,jj)**2 - zhicrit**2 ) & |
---|
| 257 | - hicol(ji,jj) * zhicrit * ztwogp * zvrel2 |
---|
| 258 | zfp = ( hicol(ji,jj) - zhicrit ) * ( 3.0*hicol(ji,jj) + zhicrit ) & |
---|
| 259 | - zhicrit * ztwogp * zvrel2 |
---|
| 260 | zhicol_new = hicol(ji,jj) - zf/zfp |
---|
| 261 | hicol(ji,jj) = zhicol_new |
---|
[825] | 262 | |
---|
[921] | 263 | iter = iter + 1 |
---|
[825] | 264 | |
---|
[921] | 265 | END DO ! do while |
---|
[825] | 266 | |
---|
[921] | 267 | ENDIF ! end of selection of pixels where ice forms |
---|
[825] | 268 | |
---|
[921] | 269 | END DO ! loop on ji ends |
---|
| 270 | END DO ! loop on jj ends |
---|
[825] | 271 | |
---|
| 272 | ENDIF ! End of computation of frazil ice collection thickness |
---|
| 273 | |
---|
[921] | 274 | !------------------------------------------------------------------------------! |
---|
| 275 | ! 4) Identify grid points where new ice forms |
---|
| 276 | !------------------------------------------------------------------------------! |
---|
[825] | 277 | |
---|
| 278 | !------------------------------------- |
---|
| 279 | ! Select points for new ice formation |
---|
| 280 | !------------------------------------- |
---|
| 281 | ! This occurs if open water energy budget is negative |
---|
| 282 | nbpac = 0 |
---|
| 283 | DO jj = 1, jpj |
---|
| 284 | DO ji = 1, jpi |
---|
[3625] | 285 | IF ( tms(ji,jj) * ( qcmif(ji,jj) - qldif(ji,jj) ) > 0._wp ) THEN |
---|
[825] | 286 | nbpac = nbpac + 1 |
---|
| 287 | npac( nbpac ) = (jj - 1) * jpi + ji |
---|
[3625] | 288 | IF( ji == jiindx .AND. jj == jjindx ) jiindex_1d = nbpac |
---|
[825] | 289 | ENDIF |
---|
| 290 | END DO |
---|
| 291 | END DO |
---|
| 292 | |
---|
[3625] | 293 | IF( ln_nicep ) WRITE(numout,*) 'lim_thd_lac : nbpac = ', nbpac |
---|
[825] | 294 | |
---|
| 295 | !------------------------------ |
---|
| 296 | ! Move from 2-D to 1-D vectors |
---|
| 297 | !------------------------------ |
---|
| 298 | ! If ocean gains heat do nothing |
---|
| 299 | ! 0therwise compute new ice formation |
---|
| 300 | |
---|
| 301 | IF ( nbpac > 0 ) THEN |
---|
| 302 | |
---|
[3625] | 303 | CALL tab_2d_1d( nbpac, zat_i_ac (1:nbpac) , at_i , jpi, jpj, npac(1:nbpac) ) |
---|
[921] | 304 | DO jl = 1, jpl |
---|
[3625] | 305 | CALL tab_2d_1d( nbpac, za_i_ac (1:nbpac,jl), a_i (:,:,jl), jpi, jpj, npac(1:nbpac) ) |
---|
| 306 | CALL tab_2d_1d( nbpac, zv_i_ac (1:nbpac,jl), v_i (:,:,jl), jpi, jpj, npac(1:nbpac) ) |
---|
| 307 | CALL tab_2d_1d( nbpac, zoa_i_ac (1:nbpac,jl), oa_i (:,:,jl), jpi, jpj, npac(1:nbpac) ) |
---|
| 308 | CALL tab_2d_1d( nbpac, zsmv_i_ac(1:nbpac,jl), smv_i(:,:,jl), jpi, jpj, npac(1:nbpac) ) |
---|
[921] | 309 | DO jk = 1, nlay_i |
---|
[3625] | 310 | CALL tab_2d_1d( nbpac, ze_i_ac(1:nbpac,jk,jl), e_i(:,:,jk,jl) , jpi, jpj, npac(1:nbpac) ) |
---|
[921] | 311 | END DO ! jk |
---|
| 312 | END DO ! jl |
---|
[825] | 313 | |
---|
[3625] | 314 | CALL tab_2d_1d( nbpac, qldif_1d (1:nbpac) , qldif , jpi, jpj, npac(1:nbpac) ) |
---|
| 315 | CALL tab_2d_1d( nbpac, qcmif_1d (1:nbpac) , qcmif , jpi, jpj, npac(1:nbpac) ) |
---|
| 316 | CALL tab_2d_1d( nbpac, t_bo_b (1:nbpac) , t_bo , jpi, jpj, npac(1:nbpac) ) |
---|
| 317 | CALL tab_2d_1d( nbpac, sfx_thd_1d(1:nbpac) , sfx_thd, jpi, jpj, npac(1:nbpac) ) |
---|
| 318 | CALL tab_2d_1d( nbpac, rdm_ice_1d(1:nbpac) , rdm_ice, jpi, jpj, npac(1:nbpac) ) |
---|
| 319 | CALL tab_2d_1d( nbpac, hicol_b (1:nbpac) , hicol , jpi, jpj, npac(1:nbpac) ) |
---|
| 320 | CALL tab_2d_1d( nbpac, zvrel_ac (1:nbpac) , zvrel , jpi, jpj, npac(1:nbpac) ) |
---|
[834] | 321 | |
---|
[921] | 322 | !------------------------------------------------------------------------------! |
---|
| 323 | ! 5) Compute thickness, salinity, enthalpy, age, area and volume of new ice |
---|
| 324 | !------------------------------------------------------------------------------! |
---|
[825] | 325 | |
---|
[921] | 326 | !---------------------- |
---|
| 327 | ! Thickness of new ice |
---|
| 328 | !---------------------- |
---|
| 329 | DO ji = 1, nbpac |
---|
[3625] | 330 | zh_newice(ji) = hiccrit(1) |
---|
[921] | 331 | END DO |
---|
[3625] | 332 | IF( fraz_swi == 1.0 ) zh_newice(:) = hicol_b(:) |
---|
[825] | 333 | |
---|
[921] | 334 | !---------------------- |
---|
| 335 | ! Salinity of new ice |
---|
| 336 | !---------------------- |
---|
[825] | 337 | |
---|
[3625] | 338 | SELECT CASE ( num_sal ) |
---|
| 339 | CASE ( 1 ) ! Sice = constant |
---|
| 340 | zs_newice(:) = bulk_sal |
---|
| 341 | CASE ( 2 ) ! Sice = F(z,t) [Vancoppenolle et al (2005)] |
---|
[921] | 342 | DO ji = 1, nbpac |
---|
[4161] | 343 | ii = MOD( npac(ji) - 1 , jpi ) + 1 |
---|
| 344 | ij = ( npac(ji) - 1 ) / jpi + 1 |
---|
| 345 | zs_newice(ji) = MIN( 4.606 + 0.91 / zh_newice(ji) , s_i_max , 0.5 * sss_m(ii,ij) ) |
---|
[3625] | 346 | END DO |
---|
| 347 | CASE ( 3 ) ! Sice = F(z) [multiyear ice] |
---|
| 348 | zs_newice(:) = 2.3 |
---|
| 349 | END SELECT |
---|
[825] | 350 | |
---|
| 351 | |
---|
[921] | 352 | !------------------------- |
---|
| 353 | ! Heat content of new ice |
---|
| 354 | !------------------------- |
---|
| 355 | ! We assume that new ice is formed at the seawater freezing point |
---|
| 356 | DO ji = 1, nbpac |
---|
[3625] | 357 | ztmelts = - tmut * zs_newice(ji) + rtt ! Melting point (K) |
---|
| 358 | ze_newice(ji) = rhoic * ( cpic * ( ztmelts - t_bo_b(ji) ) & |
---|
| 359 | & + lfus * ( 1.0 - ( ztmelts - rtt ) / ( t_bo_b(ji) - rtt ) ) & |
---|
| 360 | & - rcp * ( ztmelts - rtt ) ) |
---|
| 361 | ze_newice(ji) = MAX( ze_newice(ji) , 0._wp ) & |
---|
| 362 | & + MAX( 0.0 , SIGN( 1.0 , - ze_newice(ji) ) ) * rhoic * lfus |
---|
[921] | 363 | END DO ! ji |
---|
| 364 | !---------------- |
---|
| 365 | ! Age of new ice |
---|
| 366 | !---------------- |
---|
| 367 | DO ji = 1, nbpac |
---|
[3625] | 368 | zo_newice(ji) = 0._wp |
---|
[921] | 369 | END DO ! ji |
---|
[825] | 370 | |
---|
[921] | 371 | !-------------------------- |
---|
| 372 | ! Open water energy budget |
---|
| 373 | !-------------------------- |
---|
| 374 | DO ji = 1, nbpac |
---|
[3625] | 375 | zqbgow(ji) = qldif_1d(ji) - qcmif_1d(ji) !<0 |
---|
[921] | 376 | END DO ! ji |
---|
[825] | 377 | |
---|
[921] | 378 | !------------------- |
---|
| 379 | ! Volume of new ice |
---|
| 380 | !------------------- |
---|
| 381 | DO ji = 1, nbpac |
---|
[3625] | 382 | zv_newice(ji) = - zqbgow(ji) / ze_newice(ji) |
---|
[825] | 383 | |
---|
[921] | 384 | ! A fraction zfrazb of frazil ice is accreted at the ice bottom |
---|
[3625] | 385 | zfrazb = ( TANH ( Cfrazb * ( zvrel_ac(ji) - vfrazb ) ) + 1.0 ) * 0.5 * maxfrazb |
---|
| 386 | zdh_frazb(ji) = zfrazb * zv_newice(ji) |
---|
[921] | 387 | zv_newice(ji) = ( 1.0 - zfrazb ) * zv_newice(ji) |
---|
| 388 | END DO |
---|
[865] | 389 | |
---|
[921] | 390 | !------------------------------------ |
---|
| 391 | ! Diags for energy conservation test |
---|
| 392 | !------------------------------------ |
---|
| 393 | DO ji = 1, nbpac |
---|
[4161] | 394 | ii = MOD( npac(ji) - 1 , jpi ) + 1 |
---|
| 395 | ij = ( npac(ji) - 1 ) / jpi + 1 |
---|
[3625] | 396 | ! |
---|
[4161] | 397 | zde = ze_newice(ji) / unit_fac * area(ii,ij) * zv_newice(ji) |
---|
[3625] | 398 | ! |
---|
[4161] | 399 | vt_i_init(ii,ij) = vt_i_init(ii,ij) + zv_newice(ji) ! volume |
---|
| 400 | et_i_init(ii,ij) = et_i_init(ii,ij) + zde ! Energy |
---|
[3625] | 401 | |
---|
[921] | 402 | END DO |
---|
[825] | 403 | |
---|
[921] | 404 | ! keep new ice volume in memory |
---|
[3625] | 405 | CALL tab_1d_2d( nbpac, v_newice , npac(1:nbpac), zv_newice(1:nbpac) , jpi, jpj ) |
---|
[825] | 406 | |
---|
[921] | 407 | !----------------- |
---|
| 408 | ! Area of new ice |
---|
| 409 | !----------------- |
---|
| 410 | DO ji = 1, nbpac |
---|
[4161] | 411 | ii = MOD( npac(ji) - 1 , jpi ) + 1 |
---|
| 412 | ij = ( npac(ji) - 1 ) / jpi + 1 |
---|
[3625] | 413 | za_newice(ji) = zv_newice(ji) / zh_newice(ji) |
---|
[4161] | 414 | diag_lat_gr(ii,ij) = diag_lat_gr(ii,ij) + zv_newice(ji) * r1_rdtice ! clem |
---|
[921] | 415 | END DO !ji |
---|
[825] | 416 | |
---|
[921] | 417 | !------------------------------------------------------------------------------! |
---|
| 418 | ! 6) Redistribute new ice area and volume into ice categories ! |
---|
| 419 | !------------------------------------------------------------------------------! |
---|
[825] | 420 | |
---|
[921] | 421 | !----------------------------------------- |
---|
| 422 | ! Keep old ice areas and volume in memory |
---|
| 423 | !----------------------------------------- |
---|
| 424 | zv_old(:,:) = zv_i_ac(:,:) |
---|
| 425 | za_old(:,:) = za_i_ac(:,:) |
---|
[825] | 426 | |
---|
[921] | 427 | !------------------------------------------- |
---|
| 428 | ! Compute excessive new ice area and volume |
---|
| 429 | !------------------------------------------- |
---|
| 430 | ! If lateral ice growth gives an ice concentration gt 1, then |
---|
[3625] | 431 | ! we keep the excessive volume in memory and attribute it later to bottom accretion |
---|
[921] | 432 | DO ji = 1, nbpac |
---|
[4161] | 433 | IF ( za_newice(ji) > ( amax - zat_i_ac(ji) ) ) THEN |
---|
| 434 | zda_res(ji) = za_newice(ji) - ( amax - zat_i_ac(ji) ) |
---|
[3625] | 435 | zdv_res(ji) = zda_res (ji) * zh_newice(ji) |
---|
| 436 | za_newice(ji) = za_newice(ji) - zda_res (ji) |
---|
| 437 | zv_newice(ji) = zv_newice(ji) - zdv_res (ji) |
---|
[921] | 438 | ELSE |
---|
[3625] | 439 | zda_res(ji) = 0._wp |
---|
| 440 | zdv_res(ji) = 0._wp |
---|
[921] | 441 | ENDIF |
---|
| 442 | END DO ! ji |
---|
[825] | 443 | |
---|
[921] | 444 | !------------------------------------------------ |
---|
| 445 | ! Laterally redistribute new ice volume and area |
---|
| 446 | !------------------------------------------------ |
---|
[2715] | 447 | zat_i_ac(:) = 0._wp |
---|
[921] | 448 | DO jl = 1, jpl |
---|
| 449 | DO ji = 1, nbpac |
---|
[3625] | 450 | IF( hi_max (jl-1) < zh_newice(ji) .AND. & |
---|
| 451 | & zh_newice(ji) <= hi_max (jl) ) THEN |
---|
[2715] | 452 | za_i_ac (ji,jl) = za_i_ac (ji,jl) + za_newice(ji) |
---|
| 453 | zv_i_ac (ji,jl) = zv_i_ac (ji,jl) + zv_newice(ji) |
---|
| 454 | zat_i_ac(ji) = zat_i_ac(ji) + za_i_ac (ji,jl) |
---|
| 455 | zcatac (ji) = jl |
---|
[921] | 456 | ENDIF |
---|
[3625] | 457 | END DO |
---|
| 458 | END DO |
---|
[825] | 459 | |
---|
[921] | 460 | !---------------------------------- |
---|
| 461 | ! Heat content - lateral accretion |
---|
| 462 | !---------------------------------- |
---|
| 463 | DO ji = 1, nbpac |
---|
[2715] | 464 | jl = zcatac(ji) ! categroy in which new ice is put |
---|
[4161] | 465 | zindb = 1._wp - MAX( 0._wp , SIGN( 1._wp , -za_old(ji,jl) + epsi10 ) ) ! zindb=1 if ice =0 otherwise |
---|
[2715] | 466 | zhice_old(ji,jl) = zv_old(ji,jl) / MAX( za_old(ji,jl) , epsi10 ) * zindb ! old ice thickness |
---|
| 467 | zdhex (ji) = MAX( 0._wp , zh_newice(ji) - zhice_old(ji,jl) ) ! difference in thickness |
---|
[4161] | 468 | zswinew (ji) = MAX( 0._wp , SIGN( 1._wp , - za_old(ji,jl) + epsi10 ) ) ! ice totally new in jl category |
---|
[921] | 469 | END DO |
---|
[825] | 470 | |
---|
[921] | 471 | DO jk = 1, nlay_i |
---|
| 472 | DO ji = 1, nbpac |
---|
| 473 | jl = zcatac(ji) |
---|
[4161] | 474 | zqold = ze_i_ac(ji,jk,jl) ! [ J.m-3 ] |
---|
| 475 | zalphai = MIN( zhice_old(ji,jl) * REAL( jk ) / REAL( nlay_i ), zh_newice(ji) ) & |
---|
| 476 | & - MIN( zhice_old(ji,jl) * REAL( jk - 1 ) / REAL( nlay_i ), zh_newice(ji) ) |
---|
[2715] | 477 | ze_i_ac(ji,jk,jl) = zswinew(ji) * ze_newice(ji) & |
---|
[4161] | 478 | + ( 1.0 - zswinew(ji) ) * ( za_old(ji,jl) * zqold * zhice_old(ji,jl) / REAL( nlay_i ) & |
---|
[2715] | 479 | + za_newice(ji) * ze_newice(ji) * zalphai & |
---|
[4161] | 480 | + za_newice(ji) * ze_newice(ji) * zdhex(ji) / REAL( nlay_i ) ) / ( ( zv_i_ac(ji,jl) ) / REAL( nlay_i ) ) |
---|
[2715] | 481 | END DO |
---|
| 482 | END DO |
---|
[825] | 483 | |
---|
[921] | 484 | !----------------------------------------------- |
---|
| 485 | ! Add excessive volume of new ice at the bottom |
---|
| 486 | !----------------------------------------------- |
---|
| 487 | ! If the ice concentration exceeds 1, the remaining volume of new ice |
---|
| 488 | ! is equally redistributed among all ice categories in which there is |
---|
| 489 | ! ice |
---|
[825] | 490 | |
---|
[921] | 491 | ! Fraction of level ice |
---|
| 492 | jm = 1 |
---|
[2715] | 493 | zat_i_lev(:) = 0._wp |
---|
[825] | 494 | |
---|
[921] | 495 | DO jl = ice_cat_bounds(jm,1), ice_cat_bounds(jm,2) |
---|
| 496 | DO ji = 1, nbpac |
---|
| 497 | zat_i_lev(ji) = zat_i_lev(ji) + za_i_ac(ji,jl) |
---|
| 498 | END DO |
---|
| 499 | END DO |
---|
[825] | 500 | |
---|
[921] | 501 | IF( ln_nicep ) WRITE(numout,*) ' zv_i_ac : ', zv_i_ac(jiindx, 1:jpl) |
---|
| 502 | DO jl = ice_cat_bounds(jm,1), ice_cat_bounds(jm,2) |
---|
| 503 | DO ji = 1, nbpac |
---|
[2715] | 504 | zindb = MAX( 0._wp, SIGN( 1._wp , zdv_res(ji) ) ) |
---|
[4161] | 505 | zinda = MAX( 0._wp, SIGN( 1._wp , zat_i_lev(ji) - epsi06 ) ) ! clem |
---|
| 506 | zv_i_ac(ji,jl) = zv_i_ac(ji,jl) + zindb * zinda * zdv_res(ji) * za_i_ac(ji,jl) / MAX( zat_i_lev(ji) , epsi06 ) |
---|
[2715] | 507 | END DO |
---|
| 508 | END DO |
---|
| 509 | IF( ln_nicep ) WRITE(numout,*) ' zv_i_ac : ', zv_i_ac(jiindx, 1:jpl) |
---|
[825] | 510 | |
---|
[921] | 511 | !--------------------------------- |
---|
| 512 | ! Heat content - bottom accretion |
---|
| 513 | !--------------------------------- |
---|
| 514 | jm = 1 |
---|
| 515 | DO jl = ice_cat_bounds(jm,1), ice_cat_bounds(jm,2) |
---|
| 516 | DO ji = 1, nbpac |
---|
[4161] | 517 | zindb = 1._wp - MAX( 0._wp , SIGN( 1._wp , - za_i_ac(ji,jl ) + epsi10 ) ) ! zindb=1 if ice =0 otherwise |
---|
[2715] | 518 | zhice_old(ji,jl) = zv_i_ac(ji,jl) / MAX( za_i_ac(ji,jl) , epsi10 ) * zindb |
---|
| 519 | zdhicbot (ji,jl) = zdv_res(ji) / MAX( za_i_ac(ji,jl) , epsi10 ) * zindb & |
---|
| 520 | & + zindb * zdh_frazb(ji) ! frazil ice may coalesce |
---|
[3625] | 521 | zdummy(ji,jl) = zv_i_ac(ji,jl) / MAX( za_i_ac(ji,jl) , epsi10 ) * zindb ! thickness of residual ice |
---|
[2715] | 522 | END DO |
---|
| 523 | END DO |
---|
[825] | 524 | |
---|
[921] | 525 | ! old layers thicknesses and enthalpies |
---|
| 526 | DO jl = ice_cat_bounds(jm,1), ice_cat_bounds(jm,2) |
---|
| 527 | DO jk = 1, nlay_i |
---|
| 528 | DO ji = 1, nbpac |
---|
[4161] | 529 | zthick0(ji,jk,jl) = zhice_old(ji,jl) / REAL( nlay_i ) |
---|
[2715] | 530 | zqm0 (ji,jk,jl) = ze_i_ac(ji,jk,jl) * zthick0(ji,jk,jl) |
---|
| 531 | END DO |
---|
| 532 | END DO |
---|
| 533 | END DO |
---|
| 534 | !!gm ??? why the previous do loop if ocerwriten by the following one ? |
---|
[921] | 535 | DO jl = ice_cat_bounds(jm,1), ice_cat_bounds(jm,2) |
---|
| 536 | DO ji = 1, nbpac |
---|
| 537 | zthick0(ji,nlay_i+1,jl) = zdhicbot(ji,jl) |
---|
[2715] | 538 | zqm0 (ji,nlay_i+1,jl) = ze_newice(ji) * zdhicbot(ji,jl) |
---|
[921] | 539 | END DO ! ji |
---|
| 540 | END DO ! jl |
---|
| 541 | |
---|
| 542 | ! Redistributing energy on the new grid |
---|
[2715] | 543 | ze_i_ac(:,:,:) = 0._wp |
---|
[921] | 544 | DO jl = ice_cat_bounds(jm,1), ice_cat_bounds(jm,2) |
---|
| 545 | DO jk = 1, nlay_i |
---|
| 546 | DO layer = 1, nlay_i + 1 |
---|
| 547 | DO ji = 1, nbpac |
---|
[4161] | 548 | zindb = 1._wp - MAX( 0._wp , SIGN( 1._wp , - za_i_ac(ji,jl) + epsi10 ) ) |
---|
[921] | 549 | ! Redistributing energy on the new grid |
---|
[4161] | 550 | zweight = MAX ( MIN( zhice_old(ji,jl) * REAL( layer ), zdummy(ji,jl) * REAL( jk ) ) & |
---|
| 551 | & - MAX( zhice_old(ji,jl) * REAL( layer - 1 ) , zdummy(ji,jl) * REAL( jk - 1 ) ) , 0._wp ) & |
---|
| 552 | & /( MAX(REAL(nlay_i) * zthick0(ji,layer,jl),epsi10) ) * zindb |
---|
[2715] | 553 | ze_i_ac(ji,jk,jl) = ze_i_ac(ji,jk,jl) + zweight * zqm0(ji,layer,jl) |
---|
[921] | 554 | END DO ! ji |
---|
| 555 | END DO ! layer |
---|
| 556 | END DO ! jk |
---|
| 557 | END DO ! jl |
---|
[825] | 558 | |
---|
[921] | 559 | DO jl = ice_cat_bounds(jm,1), ice_cat_bounds(jm,2) |
---|
| 560 | DO jk = 1, nlay_i |
---|
| 561 | DO ji = 1, nbpac |
---|
[4161] | 562 | zindb = 1._wp - MAX( 0._wp , SIGN( 1._wp , - zv_i_ac(ji,jl) + epsi10 ) ) |
---|
[2715] | 563 | ze_i_ac(ji,jk,jl) = ze_i_ac(ji,jk,jl) & |
---|
[4161] | 564 | & / MAX( zv_i_ac(ji,jl) , epsi10) * za_i_ac(ji,jl) * REAL( nlay_i ) * zindb |
---|
[921] | 565 | END DO |
---|
| 566 | END DO |
---|
| 567 | END DO |
---|
[825] | 568 | |
---|
[921] | 569 | !------------ |
---|
| 570 | ! Update age |
---|
| 571 | !------------ |
---|
| 572 | DO jl = 1, jpl |
---|
| 573 | DO ji = 1, nbpac |
---|
[4161] | 574 | zindb = 1._wp - MAX( 0._wp , SIGN( 1._wp , - za_i_ac(ji,jl) + epsi10 ) ) ! 0 if no ice and 1 if yes |
---|
[2715] | 575 | zoa_i_ac(ji,jl) = za_old(ji,jl) * zoa_i_ac(ji,jl) / MAX( za_i_ac(ji,jl) , epsi10 ) * zindb |
---|
| 576 | END DO |
---|
| 577 | END DO |
---|
[825] | 578 | |
---|
[921] | 579 | !----------------- |
---|
| 580 | ! Update salinity |
---|
| 581 | !----------------- |
---|
[4161] | 582 | !clem IF( num_sal == 2 ) THEN |
---|
[921] | 583 | DO jl = 1, jpl |
---|
| 584 | DO ji = 1, nbpac |
---|
[4161] | 585 | zindb = 1._wp - MAX( 0._wp , SIGN( 1._wp , - zv_i_ac(ji,jl) + epsi10 ) ) ! 0 if no ice and 1 if yes |
---|
[2715] | 586 | zdv = zv_i_ac(ji,jl) - zv_old(ji,jl) |
---|
[4161] | 587 | zsmv_i_ac(ji,jl) = zsmv_i_ac(ji,jl) + zdv * zs_newice(ji) * zindb ! clem modif |
---|
[2715] | 588 | END DO |
---|
| 589 | END DO |
---|
[4161] | 590 | !clem ENDIF |
---|
[825] | 591 | |
---|
[4161] | 592 | !-------------------------------- |
---|
| 593 | ! Update mass/salt fluxes (clem) |
---|
| 594 | !-------------------------------- |
---|
| 595 | DO jl = 1, jpl |
---|
| 596 | DO ji = 1, nbpac |
---|
| 597 | zindb = 1._wp - MAX( 0._wp , SIGN( 1._wp , - zv_i_ac(ji,jl) + epsi10 ) ) ! 0 if no ice and 1 if yes |
---|
| 598 | zdv = zv_i_ac(ji,jl) - zv_old(ji,jl) |
---|
| 599 | rdm_ice_1d(ji) = rdm_ice_1d(ji) + zdv * rhoic * zindb |
---|
| 600 | sfx_thd_1d(ji) = sfx_thd_1d(ji) - zdv * rhoic * zs_newice(ji) * r1_rdtice * zindb |
---|
| 601 | END DO |
---|
| 602 | END DO |
---|
| 603 | |
---|
[921] | 604 | !------------------------------------------------------------------------------! |
---|
| 605 | ! 8) Change 2D vectors to 1D vectors |
---|
| 606 | !------------------------------------------------------------------------------! |
---|
| 607 | DO jl = 1, jpl |
---|
[2715] | 608 | CALL tab_1d_2d( nbpac, a_i (:,:,jl), npac(1:nbpac), za_i_ac (1:nbpac,jl), jpi, jpj ) |
---|
| 609 | CALL tab_1d_2d( nbpac, v_i (:,:,jl), npac(1:nbpac), zv_i_ac (1:nbpac,jl), jpi, jpj ) |
---|
| 610 | CALL tab_1d_2d( nbpac, oa_i(:,:,jl), npac(1:nbpac), zoa_i_ac(1:nbpac,jl), jpi, jpj ) |
---|
[4161] | 611 | !clem IF ( num_sal == 2 ) & |
---|
[2715] | 612 | CALL tab_1d_2d( nbpac, smv_i (:,:,jl), npac(1:nbpac), zsmv_i_ac(1:nbpac,jl) , jpi, jpj ) |
---|
[921] | 613 | DO jk = 1, nlay_i |
---|
[2715] | 614 | CALL tab_1d_2d( nbpac, e_i(:,:,jk,jl), npac(1:nbpac), ze_i_ac(1:nbpac,jk,jl), jpi, jpj ) |
---|
| 615 | END DO |
---|
| 616 | END DO |
---|
[3625] | 617 | CALL tab_1d_2d( nbpac, sfx_thd, npac(1:nbpac), sfx_thd_1d(1:nbpac), jpi, jpj ) |
---|
| 618 | CALL tab_1d_2d( nbpac, rdm_ice, npac(1:nbpac), rdm_ice_1d(1:nbpac), jpi, jpj ) |
---|
[2715] | 619 | ! |
---|
[921] | 620 | ENDIF ! nbpac > 0 |
---|
[825] | 621 | |
---|
[921] | 622 | !------------------------------------------------------------------------------! |
---|
| 623 | ! 9) Change units for e_i |
---|
| 624 | !------------------------------------------------------------------------------! |
---|
[825] | 625 | DO jl = 1, jpl |
---|
[2715] | 626 | DO jk = 1, nlay_i ! heat content in 10^9 Joules |
---|
[4161] | 627 | e_i(:,:,jk,jl) = e_i(:,:,jk,jl) * area(:,:) * v_i(:,:,jl) / REAL( nlay_i ) / unit_fac |
---|
[825] | 628 | END DO |
---|
| 629 | END DO |
---|
| 630 | |
---|
[921] | 631 | !------------------------------------------------------------------------------| |
---|
| 632 | ! 10) Conservation check and changes in each ice category |
---|
| 633 | !------------------------------------------------------------------------------| |
---|
[2715] | 634 | IF( con_i ) THEN |
---|
[921] | 635 | CALL lim_column_sum (jpl, v_i, vt_i_final) |
---|
| 636 | fieldid = 'v_i, limthd_lac' |
---|
| 637 | CALL lim_cons_check (vt_i_init, vt_i_final, 1.0e-6, fieldid) |
---|
[2715] | 638 | ! |
---|
[921] | 639 | CALL lim_column_sum_energy(jpl, nlay_i, e_i, et_i_final) |
---|
| 640 | fieldid = 'e_i, limthd_lac' |
---|
| 641 | CALL lim_cons_check (et_i_final, et_i_final, 1.0e-3, fieldid) |
---|
[2715] | 642 | ! |
---|
[921] | 643 | CALL lim_column_sum (jpl, v_s, vt_s_final) |
---|
| 644 | fieldid = 'v_s, limthd_lac' |
---|
| 645 | CALL lim_cons_check (vt_s_init, vt_s_final, 1.0e-6, fieldid) |
---|
[2715] | 646 | ! |
---|
[921] | 647 | ! CALL lim_column_sum (jpl, e_s(:,:,1,:) , et_s_init) |
---|
| 648 | ! fieldid = 'e_s, limthd_lac' |
---|
| 649 | ! CALL lim_cons_check (et_s_init, et_s_final, 1.0e-3, fieldid) |
---|
| 650 | IF( ln_nicep ) THEN |
---|
| 651 | WRITE(numout,*) ' vt_i_init : ', vt_i_init(jiindx,jjindx) |
---|
| 652 | WRITE(numout,*) ' vt_i_final: ', vt_i_final(jiindx,jjindx) |
---|
| 653 | WRITE(numout,*) ' et_i_init : ', et_i_init(jiindx,jjindx) |
---|
| 654 | WRITE(numout,*) ' et_i_final: ', et_i_final(jiindx,jjindx) |
---|
| 655 | ENDIF |
---|
[2715] | 656 | ! |
---|
[834] | 657 | ENDIF |
---|
[2715] | 658 | ! |
---|
[3294] | 659 | CALL wrk_dealloc( jpij, zcatac ) ! integer |
---|
| 660 | CALL wrk_dealloc( jpij, zswinew, zv_newice, za_newice, zh_newice, ze_newice, zs_newice, zo_newice ) |
---|
| 661 | CALL wrk_dealloc( jpij, zdv_res, zda_res, zat_i_ac, zat_i_lev, zdh_frazb, zvrel_ac, zqbgow, zdhex ) |
---|
| 662 | CALL wrk_dealloc( jpij,jpl, zhice_old, zdummy, zdhicbot, zv_old, za_old, za_i_ac, zv_i_ac, zoa_i_ac, zsmv_i_ac ) |
---|
| 663 | CALL wrk_dealloc( jpij,jkmax,jpl, ze_i_ac ) |
---|
| 664 | CALL wrk_dealloc( jpij,jkmax+1,jpl, zqm0, zthick0 ) |
---|
| 665 | CALL wrk_dealloc( jpi,jpj, vt_i_init, vt_i_final, vt_s_init, vt_s_final, et_i_init, et_i_final, et_s_init, zvrel ) |
---|
[2715] | 666 | ! |
---|
[825] | 667 | END SUBROUTINE lim_thd_lac |
---|
| 668 | |
---|
| 669 | #else |
---|
[2715] | 670 | !!---------------------------------------------------------------------- |
---|
| 671 | !! Default option NO LIM3 sea-ice model |
---|
| 672 | !!---------------------------------------------------------------------- |
---|
[825] | 673 | CONTAINS |
---|
| 674 | SUBROUTINE lim_thd_lac ! Empty routine |
---|
| 675 | END SUBROUTINE lim_thd_lac |
---|
| 676 | #endif |
---|
[2715] | 677 | |
---|
| 678 | !!====================================================================== |
---|
[825] | 679 | END MODULE limthd_lac |
---|