[825] | 1 | MODULE limupdate |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE limupdate *** |
---|
| 4 | !! Update of sea-ice global variables |
---|
| 5 | !! at the end of the time step |
---|
| 6 | !! |
---|
| 7 | !! Ice speed from ice dynamics |
---|
| 8 | !! Ice thickness, Snow thickness, Temperatures, Lead fraction |
---|
| 9 | !! from advection and ice thermodynamics |
---|
| 10 | !!====================================================================== |
---|
| 11 | !!---------------------------------------------------------------------- |
---|
| 12 | !! 'key_lim3' : LIM sea-ice model |
---|
| 13 | !!---------------------------------------------------------------------- |
---|
| 14 | !! lim_update : computes update of sea-ice global variables |
---|
| 15 | !! from trend terms |
---|
| 16 | !!---------------------------------------------------------------------- |
---|
| 17 | !! * Modules used |
---|
| 18 | USE limistate |
---|
| 19 | USE limrhg ! ice rheology |
---|
| 20 | USE lbclnk |
---|
| 21 | |
---|
| 22 | USE dom_oce |
---|
| 23 | USE oce ! dynamics and tracers variables |
---|
| 24 | USE in_out_manager |
---|
| 25 | USE ice_oce ! ice variables |
---|
| 26 | USE flx_oce ! forcings variables |
---|
| 27 | USE dom_ice |
---|
| 28 | USE daymod |
---|
| 29 | USE phycst ! Define parameters for the routines |
---|
| 30 | USE taumod |
---|
| 31 | USE ice |
---|
| 32 | USE iceini |
---|
| 33 | USE ocesbc |
---|
| 34 | USE lbclnk |
---|
| 35 | USE limdyn |
---|
| 36 | USE limtrp |
---|
| 37 | USE limthd |
---|
| 38 | USE limflx |
---|
| 39 | USE limdia |
---|
| 40 | USE limwri |
---|
| 41 | USE limrst |
---|
| 42 | USE thd_ice ! LIM thermodynamic sea-ice variables |
---|
| 43 | USE par_ice |
---|
| 44 | USE limicepoints |
---|
| 45 | USE limitd_th |
---|
| 46 | USE limvar |
---|
| 47 | |
---|
| 48 | |
---|
| 49 | IMPLICIT NONE |
---|
| 50 | PRIVATE |
---|
| 51 | |
---|
| 52 | !! * Accessibility |
---|
| 53 | PUBLIC lim_update ! routine called by ice_step |
---|
| 54 | |
---|
| 55 | !! * Module variables |
---|
| 56 | |
---|
| 57 | !!---------------------------------------------------------------------- |
---|
| 58 | !! LIM 2.1 , UCL-ASTR-LODYC-IPSL (2004) |
---|
| 59 | !!---------------------------------------------------------------------- |
---|
| 60 | |
---|
| 61 | CONTAINS |
---|
| 62 | |
---|
| 63 | SUBROUTINE lim_update |
---|
| 64 | !!------------------------------------------------------------------- |
---|
| 65 | !! *** ROUTINE lim_update *** |
---|
| 66 | !! |
---|
| 67 | !! ** Purpose : Computes update of sea-ice global variables at |
---|
| 68 | !! the end of the time step. |
---|
| 69 | !! Address pathological cases |
---|
| 70 | !! This place is very important |
---|
| 71 | !! |
---|
| 72 | !! ** Method : Mathematical |
---|
| 73 | !! |
---|
| 74 | !! ** Action : - |
---|
| 75 | !! |
---|
| 76 | !! History : This routine was new for LIM 3.0 |
---|
| 77 | !! 3.0 ! 04-06 (M. Vancoppenolle) Tendencies |
---|
| 78 | !!--------------------------------------------------------------------- |
---|
| 79 | !! * Local variables |
---|
| 80 | INTEGER :: & |
---|
| 81 | ji, jj, & ! geographical indices |
---|
| 82 | jk, jl, jm, & ! layer, category and type indices |
---|
| 83 | index, num_ex_cat, zji, zjj ! dummy loop indices |
---|
| 84 | INTEGER :: & |
---|
| 85 | jbnd1, jbnd2 |
---|
| 86 | INTEGER :: & |
---|
| 87 | i_ice_switch |
---|
| 88 | |
---|
| 89 | REAL(wp) :: & ! constant values |
---|
| 90 | epsi06 = 1.e-06 , & |
---|
| 91 | epsi03 = 1.e-03 , & |
---|
| 92 | epsi16 = 1.e-16 , & |
---|
| 93 | epsi20 = 1.e-20 , & |
---|
| 94 | epsi04 = 1.e-04 , & |
---|
| 95 | epsi10 = 1.e-10 , & |
---|
| 96 | rzero = 0.e0 , & |
---|
| 97 | rone = 1.e0 , & |
---|
| 98 | z_slope_s , & ! slope of the salinity profile |
---|
| 99 | zhimax ! maximum thickness tolerated for advection of |
---|
| 100 | ! in an ice-free cell |
---|
| 101 | REAL(wp) :: & ! dummy switches and arguments |
---|
| 102 | zindhe, zconc, zindb, zindsn, zindic, zacrith, zignm, & |
---|
| 103 | zrtt, ztsn, zindg, zthsnice, za, zh, zdvres, zviold,ztic, & |
---|
| 104 | zbigvalue, zvsold, zvold, z_dv_ex, z_da_ex, zamax, zdv, & |
---|
| 105 | z_prescr_hi, zat_i_old, z_a_i, zalpha, zs_inf, zsmin, zsmax, & |
---|
| 106 | ztmelts, ze_s |
---|
| 107 | |
---|
| 108 | REAL(wp), DIMENSION(nlay_i) :: & |
---|
| 109 | z_de, zs_zero |
---|
| 110 | |
---|
| 111 | REAL(wp), DIMENSION(jpl) :: z_da_i, z_dv_i |
---|
| 112 | |
---|
| 113 | LOGICAL, DIMENSION(jpi,jpj,jpl) :: & |
---|
| 114 | internal_melt |
---|
| 115 | INTEGER :: & |
---|
| 116 | ind_im, layer ! indices for internal melt |
---|
| 117 | REAL(wp), DIMENSION(jkmax) :: & |
---|
| 118 | zthick0, zqm0 ! thickness of the layers and heat contents for |
---|
| 119 | ! internal melt |
---|
| 120 | REAL(wp) :: & |
---|
| 121 | zweight, zesum |
---|
| 122 | |
---|
| 123 | |
---|
| 124 | !!------------------------------------------------------------------- |
---|
| 125 | |
---|
| 126 | WRITE(numout,*) ' lim_update ' |
---|
| 127 | WRITE(numout,*) ' ~~~~~~~~~~ ' |
---|
| 128 | |
---|
| 129 | !+++++ [ |
---|
| 130 | WRITE(numout,*) ' O) Initial values ' |
---|
| 131 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
| 132 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
---|
| 133 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
| 134 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 135 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 136 | DO jk = 1, nlay_i |
---|
| 137 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 138 | END DO |
---|
| 139 | !+++++ ] |
---|
| 140 | |
---|
| 141 | !------------------------------------------------------------------------------ |
---|
| 142 | ! 1. Update of Global variables | |
---|
| 143 | !------------------------------------------------------------------------------ |
---|
| 144 | |
---|
| 145 | !--------------------- |
---|
| 146 | ! Ice dynamics |
---|
| 147 | !--------------------- |
---|
| 148 | |
---|
| 149 | u_ice(:,:) = u_ice(:,:) + d_u_ice_dyn(:,:) |
---|
| 150 | v_ice(:,:) = v_ice(:,:) + d_v_ice_dyn(:,:) |
---|
| 151 | |
---|
| 152 | !----------------------------- |
---|
| 153 | ! Update ice and snow volumes |
---|
| 154 | !----------------------------- |
---|
| 155 | |
---|
| 156 | DO jl = 1, jpl |
---|
| 157 | DO jj = 1, jpj |
---|
| 158 | DO ji = 1, jpi |
---|
| 159 | |
---|
| 160 | v_i(ji,jj,jl) = v_i(ji,jj,jl) + d_v_i_trp(ji,jj,jl) & |
---|
| 161 | + d_v_i_thd(ji,jj,jl) |
---|
| 162 | v_s(ji,jj,jl) = v_s(ji,jj,jl) + d_v_s_trp(ji,jj,jl) & |
---|
| 163 | + d_v_s_thd(ji,jj,jl) |
---|
| 164 | END DO |
---|
| 165 | END DO |
---|
| 166 | END DO |
---|
| 167 | |
---|
| 168 | !--------------------------------- |
---|
| 169 | ! Classify the pathological cases |
---|
| 170 | !--------------------------------- |
---|
| 171 | ! (1) v_i (new) > 0; d_v_i_thd + v_i(old) > 0 (easy case) |
---|
| 172 | ! (2) v_i (new) > 0; d_v_i_thd + v_i(old) = 0 (total thermodynamic ablation) |
---|
| 173 | ! (3) v_i (new) < 0; d_v_i_thd + v_i(old) > 0 (combined total ablation) |
---|
| 174 | ! (4) v_i (new) < 0; d_v_i_thd + v_i(old) = 0 (total thermodynamic ablation |
---|
| 175 | ! with negative advection, very pathological ) |
---|
| 176 | ! (5) v_i (old) = 0; d_v_i_trp > 0 (advection of ice in a free-cell) |
---|
| 177 | |
---|
| 178 | DO jl = 1, jpl |
---|
| 179 | DO jj = 1, jpj |
---|
| 180 | DO ji = 1, jpi |
---|
| 181 | patho_case(ji,jj,jl) = 1 |
---|
| 182 | IF ( v_i(ji,jj,jl) .GE. 0.0 ) THEN |
---|
| 183 | IF ( old_v_i(ji,jj,jl) + d_v_i_thd(ji,jj,jl) .LT. epsi10 ) THEN |
---|
| 184 | patho_case(ji,jj,jl) = 2 |
---|
| 185 | ENDIF |
---|
| 186 | ELSE |
---|
| 187 | patho_case(ji,jj,jl) = 3 |
---|
| 188 | IF ( old_v_i(ji,jj,jl) + d_v_i_thd(ji,jj,jl) .LT. epsi10 ) THEN |
---|
| 189 | patho_case(ji,jj,jl) = 4 |
---|
| 190 | ENDIF |
---|
| 191 | ENDIF |
---|
| 192 | IF ( ( old_v_i(ji,jj,jl) .LE. epsi10 ) .AND. & |
---|
| 193 | ( d_v_i_trp(ji,jj,jl) .GT. epsi06 ) ) THEN |
---|
| 194 | patho_case(ji,jj,jl) = 5 ! advection of ice in an ice-free |
---|
| 195 | ! cell |
---|
| 196 | WRITE(numout,*) ' ALERTE patho_case still equal to 5 ' |
---|
| 197 | WRITE(numout,*) ' ji , jj : ', ji, jj |
---|
| 198 | WRITE(numout,*) ' old_v_i : ', old_v_i(ji,jj,jl) |
---|
| 199 | WRITE(numout,*) ' d_v_i_trp : ', d_v_i_trp(ji,jj,jl) |
---|
| 200 | |
---|
| 201 | ENDIF |
---|
| 202 | END DO |
---|
| 203 | END DO |
---|
| 204 | END DO |
---|
| 205 | |
---|
| 206 | !-------------------- |
---|
| 207 | ! Excessive ablation |
---|
| 208 | !-------------------- |
---|
| 209 | |
---|
| 210 | DO jl = 1, jpl |
---|
| 211 | DO jj = 1, jpj |
---|
| 212 | DO ji = 1, jpi |
---|
| 213 | IF ( ( patho_case(ji,jj,jl) .EQ. 3 ) & |
---|
| 214 | .OR. ( patho_case(ji,jj,jl) .EQ. 4 ) ) THEN |
---|
| 215 | zviold = old_v_i(ji,jj,jl) |
---|
| 216 | zvsold = old_v_s(ji,jj,jl) |
---|
| 217 | ! in cases 3 ( combined total ablation ) |
---|
| 218 | ! and 4 ( total ablation with negative advection ) |
---|
| 219 | ! there is excessive total ablation |
---|
| 220 | ! advection is chosen to be prioritary in order to conserve mass. |
---|
| 221 | ! dv_i_thd is computed as a residual |
---|
| 222 | ! negative energy has to be kept in memory and to be given to the ocean |
---|
| 223 | ! equivalent salt flux is given to the ocean |
---|
| 224 | ! |
---|
| 225 | ! This was the best solution found. Otherwise, mass conservation in advection |
---|
| 226 | ! scheme should have been revised, which could have been a big problem |
---|
| 227 | ! Martin Vancoppenolle (2006, updated 2007) |
---|
| 228 | |
---|
| 229 | ! is there any ice left ? |
---|
| 230 | zindic = MAX( rzero, SIGN( rone, v_i(ji,jj,jl) - epsi10 ) ) |
---|
| 231 | !=1 if hi > 1e-3 and 0 if not |
---|
| 232 | zdvres = MAX(0.0,-v_i(ji,jj,jl)) !residual volume if too much ice was molten |
---|
| 233 | !this quantity is positive |
---|
| 234 | v_i(ji,jj,jl) = zindic*v_i(ji,jj,jl) !ice volume cannot be negative |
---|
| 235 | !correct thermodynamic ablation |
---|
| 236 | d_v_i_thd(ji,jj,jl) = zindic * d_v_i_thd(ji,jj,jl) + & |
---|
| 237 | (1.0-zindic) * (-zviold - d_v_i_trp(ji,jj,jl)) |
---|
| 238 | ! THIS IS NEW |
---|
| 239 | d_a_i_thd(ji,jj,jl) = zindic * d_a_i_thd(ji,jj,jl) + & |
---|
| 240 | (1.0-zindic) * (-old_a_i(ji,jj,jl)) |
---|
| 241 | |
---|
| 242 | !residual salt flux if ice is over-molten |
---|
| 243 | fsalt_res(ji,jj) = fsalt_res(ji,jj) + ( sss_io(ji,jj) - sm_i(ji,jj,jl) ) * & |
---|
| 244 | ( rhoic * zdvres / rdt_ice ) |
---|
| 245 | ! fheat_res(ji,jj) = fheat_res(ji,jj) + rhoic * lfus * zdvres / rdt_ice |
---|
| 246 | |
---|
| 247 | ! is there any snow left ? |
---|
| 248 | zindsn = MAX( rzero, SIGN( rone, v_s(ji,jj,jl) - epsi10 ) ) |
---|
| 249 | zvsold = v_s(ji,jj,jl) |
---|
| 250 | zdvres = MAX(0.0,-v_s(ji,jj,jl)) !residual volume if too much ice was molten |
---|
| 251 | !this quantity is positive |
---|
| 252 | v_s(ji,jj,jl) = zindsn*v_s(ji,jj,jl) !snow volume cannot be negative |
---|
| 253 | !correct thermodynamic ablation |
---|
| 254 | d_v_s_thd(ji,jj,jl) = zindsn * d_v_s_thd(ji,jj,jl) + & |
---|
| 255 | (1.0-zindsn) * (-zvsold - d_v_s_trp(ji,jj,jl)) |
---|
| 256 | !unsure correction on salt flux.... maybe future will tell it was not that right |
---|
| 257 | |
---|
| 258 | !residual salt flux if snow is over-molten |
---|
| 259 | fsalt_res(ji,jj) = fsalt_res(ji,jj) + sss_io(ji,jj) * & |
---|
| 260 | ( rhosn * zdvres / rdt_ice ) |
---|
| 261 | !this flux will be positive if snow was over-molten |
---|
| 262 | ! fheat_res(ji,jj) = fheat_res(ji,jj) + rhosn * lfus * zdvres / rdt_ice |
---|
| 263 | ENDIF |
---|
| 264 | END DO !ji |
---|
| 265 | END DO !jj |
---|
| 266 | END DO !jl |
---|
| 267 | |
---|
| 268 | !+++++ [ |
---|
| 269 | DO jj = 1, jpj |
---|
| 270 | DO ji = 1, jpi |
---|
| 271 | IF ( ABS(fsalt_res(ji,jj)) .GT. 1.0 ) THEN |
---|
| 272 | WRITE(numout,*) ' ALERTE 1000 : residual salt flux of -> ', & |
---|
| 273 | fsalt_res(ji,jj) |
---|
| 274 | WRITE(numout,*) ' ji, jj : ', ji, jj, ' gphit, glamt : ', & |
---|
| 275 | gphit(ji,jj), glamt(ji,jj) |
---|
| 276 | ENDIF |
---|
| 277 | END DO |
---|
| 278 | END DO |
---|
| 279 | |
---|
| 280 | WRITE(numout,*) ' 1. Before update of Global variables ' |
---|
| 281 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
| 282 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
---|
| 283 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
| 284 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 285 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 286 | DO jk = 1, nlay_i |
---|
| 287 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 288 | END DO |
---|
| 289 | !+++++ ] |
---|
| 290 | |
---|
| 291 | !--------------------------------------------- |
---|
| 292 | ! Ice concentration and ice heat content |
---|
| 293 | !--------------------------------------------- |
---|
| 294 | |
---|
| 295 | a_i (:,:,:) = a_i (:,:,:) + d_a_i_trp(:,:,:) & |
---|
| 296 | + d_a_i_thd(:,:,:) |
---|
| 297 | CALL lim_var_glo2eqv ! useless, just for debug |
---|
| 298 | DO jk = 1, nlay_i |
---|
| 299 | WRITE(numout,*) ' t_i : ', t_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 300 | END DO |
---|
| 301 | e_i(:,:,:,:) = e_i(:,:,:,:) + d_e_i_trp(:,:,:,:) |
---|
| 302 | CALL lim_var_glo2eqv ! useless, just for debug |
---|
| 303 | WRITE(numout,*) ' After transport update ' |
---|
| 304 | DO jk = 1, nlay_i |
---|
| 305 | WRITE(numout,*) ' t_i : ', t_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 306 | END DO |
---|
| 307 | e_i(:,:,:,:) = e_i(:,:,:,:) + d_e_i_thd(:,:,:,:) |
---|
| 308 | CALL lim_var_glo2eqv ! useless, just for debug |
---|
| 309 | WRITE(numout,*) ' After thermodyn update ' |
---|
| 310 | DO jk = 1, nlay_i |
---|
| 311 | WRITE(numout,*) ' t_i : ', t_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 312 | END DO |
---|
| 313 | |
---|
| 314 | at_i(:,:) = 0.0 |
---|
| 315 | DO jl = 1, jpl |
---|
| 316 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
---|
| 317 | END DO |
---|
| 318 | |
---|
| 319 | !+++++ [ |
---|
| 320 | WRITE(numout,*) ' 1. After update of Global variables (2) ' |
---|
| 321 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
| 322 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
---|
| 323 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
| 324 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 325 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 326 | WRITE(numout,*) ' oa_i : ', oa_i(jiindex, jjindex, 1:jpl) |
---|
| 327 | WRITE(numout,*) ' e_s : ', e_s(jiindex, jjindex, 1, 1:jpl) |
---|
| 328 | DO jk = 1, nlay_i |
---|
| 329 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 330 | END DO |
---|
| 331 | !+++++ ] |
---|
| 332 | |
---|
| 333 | !------------------------------ |
---|
| 334 | ! Snow temperature and ice age |
---|
| 335 | !------------------------------ |
---|
| 336 | |
---|
| 337 | e_s(:,:,:,:) = e_s(:,:,:,:) + & |
---|
| 338 | d_e_s_trp(:,:,:,:) + & |
---|
| 339 | d_e_s_thd(:,:,:,:) |
---|
| 340 | |
---|
| 341 | oa_i(:,:,:) = oa_i(:,:,:) + & |
---|
| 342 | d_oa_i_trp(:,:,:) + & |
---|
| 343 | d_oa_i_thd(:,:,:) |
---|
| 344 | |
---|
| 345 | !-------------- |
---|
| 346 | ! Ice salinity |
---|
| 347 | !-------------- |
---|
| 348 | |
---|
| 349 | IF ( ( num_sal .EQ. 2 ) .OR. ( num_sal .EQ. 4 ) ) THEN ! general case |
---|
| 350 | |
---|
| 351 | !+++++ |
---|
| 352 | WRITE(numout,*) ' Before everything ' |
---|
| 353 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 354 | WRITE(numout,*) ' oa_i: ', oa_i(jiindex, jjindex, 1:jpl) |
---|
| 355 | DO jk = 1, nlay_i |
---|
| 356 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 357 | END DO |
---|
| 358 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 359 | !+++++ |
---|
| 360 | |
---|
| 361 | smv_i(:,:,:) = smv_i(:,:,:) + & |
---|
| 362 | d_smv_i_thd(:,:,:) + & |
---|
| 363 | d_smv_i_trp(:,:,:) |
---|
| 364 | |
---|
| 365 | !+++++ |
---|
| 366 | WRITE(numout,*) ' After advection ' |
---|
| 367 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 368 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 369 | !+++++ |
---|
| 370 | |
---|
| 371 | ENDIF ! num_sal .EQ. 2 |
---|
| 372 | |
---|
| 373 | CALL lim_var_glo2eqv |
---|
| 374 | |
---|
| 375 | !-------------------------------------- |
---|
| 376 | ! 2. Review of all pathological cases |
---|
| 377 | !-------------------------------------- |
---|
| 378 | |
---|
| 379 | zrtt = 173.15 * rone |
---|
| 380 | zacrith = 1.0e-6 |
---|
| 381 | |
---|
| 382 | !------------------------------------------- |
---|
| 383 | ! 2.1) Advection of ice in an ice-free cell |
---|
| 384 | !------------------------------------------- |
---|
| 385 | ! should be removed since it is treated after dynamics now |
---|
| 386 | |
---|
| 387 | zhimax = 5.0 |
---|
| 388 | ! first category |
---|
| 389 | DO jj = 1, jpj |
---|
| 390 | DO ji = 1, jpi |
---|
| 391 | !--- the thickness of such an ice is often out of bounds |
---|
| 392 | !--- thus we recompute a new area while conserving ice volume |
---|
| 393 | zat_i_old = SUM(old_a_i(ji,jj,:)) |
---|
| 394 | zindb = MAX( rzero, SIGN( rone, ABS(d_a_i_trp(ji,jj,1)) - epsi10 ) ) |
---|
| 395 | IF ( ( ABS(d_v_i_trp(ji,jj,1))/MAX(ABS(d_a_i_trp(ji,jj,1)),epsi10)*zindb.GT.zhimax) & |
---|
| 396 | .AND.( ( v_i(ji,jj,1)/MAX(a_i(ji,jj,1),epsi10)*zindb).GT.zhimax ) & |
---|
| 397 | .AND.( zat_i_old.LT.zacrith ) ) THEN ! new line |
---|
| 398 | z_prescr_hi = hi_max(1) / 2.0 |
---|
| 399 | a_i(ji,jj,1) = v_i(ji,jj,1) / z_prescr_hi |
---|
| 400 | ENDIF |
---|
| 401 | END DO |
---|
| 402 | END DO |
---|
| 403 | |
---|
| 404 | !+++++ [ |
---|
| 405 | WRITE(numout,*) ' 2.1 ' |
---|
| 406 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
| 407 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
---|
| 408 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
| 409 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 410 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 411 | DO jk = 1, nlay_i |
---|
| 412 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 413 | END DO |
---|
| 414 | !+++++ ] |
---|
| 415 | |
---|
| 416 | !change this 14h44 |
---|
| 417 | zhimax = 20.0 ! line added up |
---|
| 418 | ! change this also 17 aug |
---|
| 419 | zhimax = 30.0 ! line added up |
---|
| 420 | |
---|
| 421 | DO jl = 2, jpl |
---|
| 422 | jm = ice_types(jl) |
---|
| 423 | DO jj = 1, jpj |
---|
| 424 | DO ji = 1, jpi |
---|
| 425 | zindb = MAX( rzero, SIGN( rone, ABS(d_a_i_trp(ji,jj,jl)) - epsi10 ) ) |
---|
| 426 | ! this correction is very tricky... sometimes, advection gets wrong i don't know why |
---|
| 427 | ! it makes problems when the advected volume and concentration do not seem to be |
---|
| 428 | ! related with each other |
---|
| 429 | ! the new thickness is sometimes very big! |
---|
| 430 | ! and sometimes d_a_i_trp and d_v_i_trp have different sign |
---|
| 431 | ! which of course is plausible |
---|
| 432 | ! but fuck! it fucks everything up :) |
---|
| 433 | IF ( (ABS(d_v_i_trp(ji,jj,jl))/MAX(ABS(d_a_i_trp(ji,jj,jl)),epsi10)*zindb.GT.zhimax) & |
---|
| 434 | .AND.(v_i(ji,jj,jl)/MAX(a_i(ji,jj,jl),epsi10)*zindb).GT.zhimax ) THEN |
---|
| 435 | z_prescr_hi = ( hi_max_typ(jl-ice_cat_bounds(jm,1) ,jm) + & |
---|
| 436 | hi_max_typ(jl-ice_cat_bounds(jm,1)+1,jm) ) / & |
---|
| 437 | 2.0 |
---|
| 438 | a_i(ji,jj,jl) = v_i(ji,jj,jl) / z_prescr_hi |
---|
| 439 | ht_i(ji,jj,jl) = v_i(ji,jj,jl) / a_i(ji,jj,jl) |
---|
| 440 | ENDIF |
---|
| 441 | zat_i_old = SUM(old_a_i(ji,jj,:)) |
---|
| 442 | |
---|
| 443 | END DO ! ji |
---|
| 444 | END DO !jj |
---|
| 445 | END DO !jl |
---|
| 446 | |
---|
| 447 | !+++++ [ |
---|
| 448 | WRITE(numout,*) ' 2.1 initial ' |
---|
| 449 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
| 450 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
---|
| 451 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
| 452 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 453 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 454 | DO jk = 1, nlay_i |
---|
| 455 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 456 | END DO |
---|
| 457 | !+++++ ] |
---|
| 458 | |
---|
| 459 | at_i(:,:) = 0.0 |
---|
| 460 | DO jl = 1, jpl |
---|
| 461 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
---|
| 462 | END DO |
---|
| 463 | |
---|
| 464 | !---------------------------------------------------- |
---|
| 465 | ! 2.2) Rebin categories with thickness out of bounds |
---|
| 466 | !---------------------------------------------------- |
---|
| 467 | !+++++ [ |
---|
| 468 | WRITE(numout,*) ' 2.1 before rebinning ' |
---|
| 469 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
| 470 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
---|
| 471 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
| 472 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 473 | DO jk = 1, nlay_i |
---|
| 474 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 475 | END DO |
---|
| 476 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 477 | !+++++ ] |
---|
| 478 | |
---|
| 479 | DO jm = 1, jpm |
---|
| 480 | jbnd1 = ice_cat_bounds(jm,1) |
---|
| 481 | jbnd2 = ice_cat_bounds(jm,2) |
---|
| 482 | IF (ice_ncat_types(jm) .GT. 1 ) CALL lim_itd_th_reb(jbnd1, jbnd2, jm) |
---|
| 483 | END DO |
---|
| 484 | |
---|
| 485 | |
---|
| 486 | !+++++ [ |
---|
| 487 | WRITE(numout,*) ' 2.1 after rebinning' |
---|
| 488 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
| 489 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
---|
| 490 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
| 491 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 492 | DO jk = 1, nlay_i |
---|
| 493 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 494 | WRITE(numout,*) ' t_i : ', t_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 495 | END DO |
---|
| 496 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 497 | !+++++ ] |
---|
| 498 | |
---|
| 499 | at_i(:,:) = 0.0 |
---|
| 500 | DO jl = 1, jpl |
---|
| 501 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
---|
| 502 | END DO |
---|
| 503 | |
---|
| 504 | !--------------------------------- |
---|
| 505 | ! 2.3) Melt of an internal layer |
---|
| 506 | !--------------------------------- |
---|
| 507 | internal_melt(:,:,:) = .false. |
---|
| 508 | |
---|
| 509 | DO jl = 1, jpl |
---|
| 510 | DO jk = 1, nlay_i |
---|
| 511 | DO jj = 1, jpj |
---|
| 512 | DO ji = 1, jpi |
---|
| 513 | ztmelts = - tmut * s_i(ji,jj,jk,jl) + rtt |
---|
| 514 | IF ( ( ( e_i(ji,jj,jk,jl) .LE. 0.0 ) .OR. & |
---|
| 515 | ( t_i(ji,jj,jk,jl) .GE. ztmelts ) ) .AND. & |
---|
| 516 | ( v_i(ji,jj,jl) .GT. 0.0 ) .AND. & |
---|
| 517 | ( a_i(ji,jj,jl) .GT. 0.0 ) ) THEN |
---|
| 518 | ! WRITE(numout,*) ' Internal layer melt : ' |
---|
| 519 | ! WRITE(numout,*) ' ji, jj, jk, jl : ', ji,jj,jk,jl |
---|
| 520 | ! WRITE(numout,*) ' e_i : ', e_i(ji,jj,jk,jl) |
---|
| 521 | ! WRITE(numout,*) ' v_i : ', v_i(ji,jj,jl) |
---|
| 522 | internal_melt(ji,jj,jl) = .true. |
---|
| 523 | ENDIF |
---|
| 524 | END DO ! ji |
---|
| 525 | END DO ! jj |
---|
| 526 | END DO !jk |
---|
| 527 | END DO !jl |
---|
| 528 | |
---|
| 529 | DO jl = 1, jpl |
---|
| 530 | DO jj = 1, jpj |
---|
| 531 | DO ji = 1, jpi |
---|
| 532 | IF ( internal_melt(ji,jj,jl) ) THEN |
---|
| 533 | ! initial ice thickness |
---|
| 534 | !----------------------- |
---|
| 535 | ht_i(ji,jj,jl) = v_i(ji,jj,jl) / a_i(ji,jj,jl) |
---|
| 536 | ! WRITE(numout,*) ' ji,jj,jl : ', ji,jj,jl |
---|
| 537 | ! WRITE(numout,*) ' old ht_i: ', ht_i(ji,jj,jl) |
---|
| 538 | ! WRITE(numout,*) ' Enthalpy at the beg : ', e_i(ji,jj,1:nlay_i,jl) |
---|
| 539 | ! WRITE(numout,*) ' smv_i : ', smv_i(ji,jj,jl) |
---|
| 540 | |
---|
| 541 | ! reduce ice thickness |
---|
| 542 | !----------------------- |
---|
| 543 | ind_im = 0 |
---|
| 544 | zesum = 0.0 |
---|
| 545 | DO jk = 1, nlay_i |
---|
| 546 | ztmelts = - tmut * s_i(ji,jj,jk,jl) + rtt |
---|
| 547 | IF ( ( e_i(ji,jj,jk,jl) .LE. 0.0 ) .OR. & |
---|
| 548 | ( t_i(ji,jj,jk,jl) .GE. ztmelts ) ) & |
---|
| 549 | ind_im = ind_im + 1 |
---|
| 550 | zesum = zesum + e_i(ji,jj,jk,jl) |
---|
| 551 | END DO |
---|
| 552 | IF (ind_im .LT.nlay_i ) smv_i(ji,jj,jl)= smv_i(ji,jj,jl) / ht_i(ji,jj,jl) * & |
---|
| 553 | ( ht_i(ji,jj,jl) - ind_im*ht_i(ji,jj,jl) / nlay_i ) |
---|
| 554 | ht_i(ji,jj,jl) = ht_i(ji,jj,jl) - ind_im*ht_i(ji,jj,jl) / nlay_i |
---|
| 555 | v_i(ji,jj,jl) = ht_i(ji,jj,jl) * a_i(ji,jj,jl) |
---|
| 556 | |
---|
| 557 | ! WRITE(numout,*) ' ind_im : ', ind_im |
---|
| 558 | ! WRITE(numout,*) ' new ht_i: ', ht_i(ji,jj,jl) |
---|
| 559 | ! WRITE(numout,*) ' smv_i : ', smv_i(ji,jj,jl) |
---|
| 560 | ! WRITE(numout,*) ' zesum : ', zesum |
---|
| 561 | |
---|
| 562 | ! redistribute heat |
---|
| 563 | !----------------------- |
---|
| 564 | ! old thicknesses and enthalpies |
---|
| 565 | ind_im = 0 |
---|
| 566 | DO jk = 1, nlay_i |
---|
| 567 | ztmelts = - tmut * s_i(ji,jj,jk,jl) + rtt |
---|
| 568 | IF ( ( e_i(ji,jj,jk,jl) .GT. 0.0 ) .AND. & |
---|
| 569 | ( t_i(ji,jj,jk,jl) .LT. ztmelts ) ) THEN |
---|
| 570 | ind_im = ind_im + 1 |
---|
| 571 | zthick0(ind_im) = ht_i(ji,jj,jl) * ind_im / nlay_i |
---|
| 572 | zqm0 (ind_im) = MAX( e_i(ji,jj,jk,jl) , 0.0 ) |
---|
| 573 | ENDIF |
---|
| 574 | END DO |
---|
| 575 | |
---|
| 576 | ! WRITE(numout,*) ' Old thickness, enthalpy ' |
---|
| 577 | ! WRITE(numout,*) ' Number of layer : ind_im ', ind_im |
---|
| 578 | ! WRITE(numout,*) ' zthick0 : ', zthick0(1:ind_im) |
---|
| 579 | ! WRITE(numout,*) ' zqm0 : ', zqm0(1:ind_im) |
---|
| 580 | |
---|
| 581 | ! Redistributing energy on the new grid |
---|
| 582 | IF ( ind_im .GT. 0 ) THEN |
---|
| 583 | |
---|
| 584 | DO jk = 1, nlay_i |
---|
| 585 | e_i(ji,jj,jk,jl) = 0.0 |
---|
| 586 | DO layer = 1, ind_im |
---|
| 587 | zweight = MAX ( & |
---|
| 588 | MIN( ht_i(ji,jj,jl) * layer / ind_im , ht_i(ji,jj,jl) * jk / nlay_i ) - & |
---|
| 589 | MAX( ht_i(ji,jj,jl) * (layer-1) / ind_im , ht_i(ji,jj,jl) * (jk-1) / nlay_i ) , 0.0 ) & |
---|
| 590 | / ( ht_i(ji,jj,jl) / ind_im ) |
---|
| 591 | |
---|
| 592 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) + zweight*zqm0(layer) |
---|
| 593 | END DO !layer |
---|
| 594 | END DO ! jk |
---|
| 595 | |
---|
| 596 | zesum = 0.0 |
---|
| 597 | DO jk = 1, nlay_i |
---|
| 598 | zesum = zesum + e_i(ji,jj,jk,jl) |
---|
| 599 | END DO |
---|
| 600 | |
---|
| 601 | ! WRITE(numout,*) ' Enthalpy at the end : ', e_i(ji,jj,1:nlay_i,jl) |
---|
| 602 | ! WRITE(numout,*) ' Volume at the end : ', v_i(ji,jj,jl) |
---|
| 603 | ! WRITE(numout,*) ' zesum : ', zesum |
---|
| 604 | |
---|
| 605 | ELSE ! ind_im .EQ. 0, total melt |
---|
| 606 | e_i(ji,jj,jk,jl) = 0.0 |
---|
| 607 | ENDIF |
---|
| 608 | |
---|
| 609 | ENDIF ! internal_melt |
---|
| 610 | |
---|
| 611 | END DO ! ji |
---|
| 612 | END DO !jj |
---|
| 613 | END DO !jl |
---|
| 614 | !+++++ [ |
---|
| 615 | WRITE(numout,*) ' 2.3 after melt of an internal ice layer ' |
---|
| 616 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
| 617 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
---|
| 618 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
| 619 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 620 | DO jk = 1, nlay_i |
---|
| 621 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 622 | WRITE(numout,*) ' t_i : ', t_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 623 | END DO |
---|
| 624 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 625 | !+++++ ] |
---|
| 626 | |
---|
| 627 | internal_melt(:,:,:) = .false. |
---|
| 628 | |
---|
| 629 | ! Melt of snow |
---|
| 630 | !-------------- |
---|
| 631 | DO jl = 1, jpl |
---|
| 632 | DO jj = 1, jpj |
---|
| 633 | DO ji = 1, jpi |
---|
| 634 | ! snow energy of melting |
---|
| 635 | ze_s = e_s(ji,jj,1,jl) * unit_fac / area(ji,jj) / & |
---|
| 636 | MAX( v_s(ji,jj,jl), 1.0e-6 ) ! snow energy of melting |
---|
| 637 | |
---|
| 638 | ! If snow energy of melting smaller then Lf |
---|
| 639 | ! Then all snow melts and meltwater, heat go to the ocean |
---|
| 640 | IF ( ze_s .LE. rhosn * lfus ) internal_melt(ji,jj,jl) = .true. |
---|
| 641 | |
---|
| 642 | !++++++ |
---|
| 643 | IF ( (ji.eq.jiindex) .AND. (jj.eq.jjindex) ) THEN |
---|
| 644 | WRITE(numout,*) ' jl : ', jl |
---|
| 645 | WRITE(numout,*) ' ze_s : ', ze_s |
---|
| 646 | WRITE(numout,*) ' v_s : ', v_s(ji,jj,jl) |
---|
| 647 | WRITE(numout,*) ' rhosn : ', rhosn |
---|
| 648 | WRITE(numout,*) ' rhosn : ', lfus |
---|
| 649 | WRITE(numout,*) ' area : ', area(ji,jj) |
---|
| 650 | WRITE(numout,*) ' rhosn * lfus : ', rhosn * lfus |
---|
| 651 | WRITE(numout,*) ' internal_melt : ', internal_melt(ji,jj,jl) |
---|
| 652 | ENDIF |
---|
| 653 | !++++++ |
---|
| 654 | |
---|
| 655 | END DO |
---|
| 656 | END DO |
---|
| 657 | END DO |
---|
| 658 | |
---|
| 659 | DO jl = 1, jpl |
---|
| 660 | DO jj = 1, jpj |
---|
| 661 | DO ji = 1, jpi |
---|
| 662 | IF ( internal_melt(ji,jj,jl) ) THEN |
---|
| 663 | v_s(ji,jj,jl) = 0.0 |
---|
| 664 | e_s(ji,jj,1,jl) = 0.0 |
---|
| 665 | ! ! release heat |
---|
| 666 | fheat_res(ji,jj) = fheat_res(ji,jj) & |
---|
| 667 | + ze_s * v_s(ji,jj,jl) / rdt_ice |
---|
| 668 | ! release mass |
---|
| 669 | rdmsnif(ji,jj) = rdmsnif(ji,jj) + rhosn * v_s(ji,jj,jl) |
---|
| 670 | ENDIF |
---|
| 671 | END DO |
---|
| 672 | END DO |
---|
| 673 | END DO |
---|
| 674 | |
---|
| 675 | zbigvalue = 1.0d+20 |
---|
| 676 | |
---|
| 677 | DO jl = 1, jpl |
---|
| 678 | DO jj = 1, jpj |
---|
| 679 | DO ji = 1, jpi |
---|
| 680 | |
---|
| 681 | !switches |
---|
| 682 | zindb = MAX( rzero, SIGN( rone, a_i(ji,jj,jl) - epsi06 ) ) |
---|
| 683 | !switch = 1 if a_i > 1e-06 and 0 if not |
---|
| 684 | zindsn = MAX( rzero, SIGN( rone, v_s(ji,jj,jl) - epsi06 ) ) !=1 if hs > 1e-6 and 0 if not |
---|
| 685 | zindic = MAX( rzero, SIGN( rone, v_i(ji,jj,jl) - epsi04 ) ) !=1 if hi > 1e-3 and 0 if not |
---|
| 686 | ! bug fix 25 avril 2007 |
---|
| 687 | zindb = zindb*zindic |
---|
| 688 | |
---|
| 689 | !--- 2.3 Correction to ice age |
---|
| 690 | !------------------------------ |
---|
| 691 | ! IF ((o_i(ji,jj,jl)-1.0)*86400.0.gt.(rdt_ice*float(numit))) THEN |
---|
| 692 | ! o_i(ji,jj,jl) = rdt_ice*FLOAT(numit)/86400.0 |
---|
| 693 | ! ENDIF |
---|
| 694 | IF ((oa_i(ji,jj,jl)-1.0)*86400.0.gt.(rdt_ice*numit*a_i(ji,jj,jl))) THEN |
---|
| 695 | oa_i(ji,jj,jl) = rdt_ice*numit/86400.0*a_i(ji,jj,jl) |
---|
| 696 | ENDIF |
---|
| 697 | oa_i(ji,jj,jl) = zindb*zindic*oa_i(ji,jj,jl) |
---|
| 698 | |
---|
| 699 | !--- 2.4 Correction to snow thickness |
---|
| 700 | !------------------------------------- |
---|
| 701 | ! ! snow thickness has to be greater than 0, and if ice concentration smaller than 1e-6 then hs = 0 |
---|
| 702 | ! v_s(ji,jj,jl) = MAX( zindb * v_s(ji,jj,jl), 0.0) |
---|
| 703 | ! snow thickness cannot be smaller than 1e-6 |
---|
| 704 | v_s(ji,jj,jl) = zindsn*v_s(ji,jj,jl)*zindb |
---|
| 705 | v_s(ji,jj,jl) = v_s(ji,jj,jl) * MAX( 0.0 , SIGN( 1.0 , v_s(ji,jj,jl) - epsi06 ) ) |
---|
| 706 | |
---|
| 707 | !--- 2.5 Correction to ice thickness |
---|
| 708 | !------------------------------------- |
---|
| 709 | ! ice thickness has to be greater than 0, and if ice concentration smaller than 1e-6 then hi = 0 |
---|
| 710 | v_i(ji,jj,jl) = MAX( zindb * v_i(ji,jj,jl), 0.0) |
---|
| 711 | ! ice thickness cannot be smaller than 1e-3 |
---|
| 712 | v_i(ji,jj,jl) = zindic*v_i(ji,jj,jl) |
---|
| 713 | |
---|
| 714 | !--- 2.6 Snow is transformed into ice if the original ice cover disappears |
---|
| 715 | !---------------------------------------------------------------------------- |
---|
| 716 | zindg = tms(ji,jj) * MAX( rzero , SIGN( rone , -v_i(ji,jj,jl) ) ) |
---|
| 717 | v_i(ji,jj,jl) = v_i(ji,jj,jl) + zindg * rhosn * v_s(ji,jj,jl) / rau0 |
---|
| 718 | v_s(ji,jj,jl) = ( rone - zindg ) * v_s(ji,jj,jl) + & |
---|
| 719 | zindg * v_i(ji,jj,jl) * ( rau0 - rhoic ) / rhosn |
---|
| 720 | |
---|
| 721 | !--- 2.7 Correction to ice concentrations |
---|
| 722 | !-------------------------------------------- |
---|
| 723 | ! if greater than 0, ice concentration cannot be smaller than 1e-10 |
---|
| 724 | a_i(ji,jj,jl) = zindb * MAX(zindsn, zindic) * MAX( a_i(ji,jj,jl), epsi06 ) |
---|
| 725 | ! then ice volume has to be corrected too... |
---|
| 726 | ! instead, zap small areas |
---|
| 727 | |
---|
| 728 | !------------------------- |
---|
| 729 | ! 2.8) Snow heat content |
---|
| 730 | !------------------------- |
---|
| 731 | |
---|
| 732 | e_s(ji,jj,1,jl) = zindsn * & |
---|
| 733 | ( MIN ( MAX ( 0.0, e_s(ji,jj,1,jl) ), zbigvalue ) ) + & |
---|
| 734 | ( 1.0 - zindsn ) * 0.0 |
---|
| 735 | |
---|
| 736 | ! ztsn = MIN( MAX( zrtt, t_s(ji,jj,1,jl) ) , rtt ) |
---|
| 737 | ! t_s(ji,jj,1,jl) = zindsn*ztsn + (1.0 - zindsn)*t_bo(ji,jj) |
---|
| 738 | |
---|
| 739 | END DO ! ji |
---|
| 740 | END DO ! jj |
---|
| 741 | END DO ! jl |
---|
| 742 | |
---|
| 743 | !+++++ [ |
---|
| 744 | WRITE(numout,*) ' 2.8 ' |
---|
| 745 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
| 746 | WRITE(numout,*) ' at_i: ', at_i(jiindex,jjindex) |
---|
| 747 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
| 748 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 749 | DO jk = 1, nlay_i |
---|
| 750 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 751 | END DO |
---|
| 752 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 753 | !+++++ ] |
---|
| 754 | |
---|
| 755 | !------------------------ |
---|
| 756 | ! 2.9) Ice heat content |
---|
| 757 | !------------------------ |
---|
| 758 | |
---|
| 759 | DO jl = 1, jpl |
---|
| 760 | DO jk = 1, nlay_i |
---|
| 761 | DO jj = 1, jpj |
---|
| 762 | DO ji = 1, jpi |
---|
| 763 | zindic = MAX( rzero, SIGN( rone, v_i(ji,jj,jl) - epsi06 ) ) |
---|
| 764 | ! =1 if v_i > 1e-6 and 0 if not |
---|
| 765 | e_i(ji,jj,jk,jl)= zindic * & |
---|
| 766 | ( MIN ( MAX ( 0.0, e_i(ji,jj,jk,jl) ), zbigvalue ) ) + & |
---|
| 767 | ( 1.0 - zindic ) * 0.0 |
---|
| 768 | END DO ! ji |
---|
| 769 | END DO ! jj |
---|
| 770 | END DO !jk |
---|
| 771 | END DO !jl |
---|
| 772 | |
---|
| 773 | WRITE(numout,*) ' 2.9 ' |
---|
| 774 | DO jk = 1, nlay_i |
---|
| 775 | WRITE(numout,*) ' e_i : ', e_i(jiindex, jjindex, jk, 1:jpl) |
---|
| 776 | END DO |
---|
| 777 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 778 | |
---|
| 779 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 780 | |
---|
| 781 | !--------------------- |
---|
| 782 | ! 2.11) Ice salinity |
---|
| 783 | !--------------------- |
---|
| 784 | |
---|
| 785 | IF ( ( num_sal .EQ. 2 ) .OR. ( num_sal .EQ. 4 ) ) THEN ! general case |
---|
| 786 | |
---|
| 787 | DO jl = 1, jpl |
---|
| 788 | DO jk = 1, nlay_i |
---|
| 789 | DO jj = 1, jpj |
---|
| 790 | DO ji = 1, jpi |
---|
| 791 | ! salinity stays in bounds |
---|
| 792 | smv_i(ji,jj,jl) = MAX(MIN((rhoic-rhosn)/rhoic*sss_io(ji,jj),smv_i(ji,jj,jl)), & |
---|
| 793 | 0.1 * v_i(ji,jj,jl) ) |
---|
| 794 | i_ice_switch = 1.0-MAX(0.0,SIGN(1.0,-v_i(ji,jj,jl))) |
---|
| 795 | smv_i(ji,jj,jl) = i_ice_switch*smv_i(ji,jj,jl) + & |
---|
| 796 | 0.1*(1.0-i_ice_switch)*v_i(ji,jj,jl) |
---|
| 797 | END DO ! ji |
---|
| 798 | END DO ! jj |
---|
| 799 | END DO !jk |
---|
| 800 | END DO !jl |
---|
| 801 | |
---|
| 802 | ENDIF |
---|
| 803 | |
---|
| 804 | !+++++ [ |
---|
| 805 | WRITE(numout,*) ' 2.11 ' |
---|
| 806 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
| 807 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
| 808 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 809 | WRITE(numout,*) ' at_i ', at_i(jiindex,jjindex) |
---|
| 810 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 811 | !+++++ ] |
---|
| 812 | |
---|
| 813 | DO jm = 1, jpm |
---|
| 814 | DO jj = 1, jpj |
---|
| 815 | DO ji = 1, jpi |
---|
| 816 | jl = ice_cat_bounds(jm,1) |
---|
| 817 | !--- 2.12 Constrain the thickness of the smallest category above 5 cm |
---|
| 818 | !---------------------------------------------------------------------- |
---|
| 819 | ! the ice thickness of the smallest category should be higher than 5 cm |
---|
| 820 | ! we changed hiclim to 10 |
---|
| 821 | zindb = MAX( rzero, SIGN( rone, a_i(ji,jj,jl) - epsi06 ) ) |
---|
| 822 | ht_i(ji,jj,jl) = zindb*v_i(ji,jj,jl)/MAX(a_i(ji,jj,jl), epsi06) |
---|
| 823 | zh = MAX( rone , zindb * hiclim / MAX( ht_i(ji,jj,jl) , epsi20 ) ) |
---|
| 824 | ht_s(ji,jj,jl) = ht_s(ji,jj,jl)* zh |
---|
| 825 | ! v_s(ji,jj,jl) = v_s(ji,jj,jl) * zh |
---|
| 826 | ht_i(ji,jj,jl) = ht_i(ji,jj,jl)* zh |
---|
| 827 | ! v_i(ji,jj,jl) = v_i(ji,jj,jl) * zh |
---|
| 828 | a_i (ji,jj,jl) = a_i(ji,jj,jl) /zh |
---|
| 829 | END DO !ji |
---|
| 830 | END DO !jj |
---|
| 831 | END DO !jm |
---|
| 832 | !+++++ [ |
---|
| 833 | WRITE(numout,*) ' 2.12 ' |
---|
| 834 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
| 835 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
| 836 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 837 | WRITE(numout,*) ' at_i ', at_i(jiindex,jjindex) |
---|
| 838 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 839 | !+++++ ] |
---|
| 840 | |
---|
| 841 | !--- 2.13 Total ice concentration should not exceed 1 |
---|
| 842 | !----------------------------------------------------- |
---|
| 843 | zamax = amax |
---|
| 844 | ! 2.13.1) individual concentrations cannot exceed zamax |
---|
| 845 | !------------------------------------------------------ |
---|
| 846 | |
---|
| 847 | at_i(:,:) = 0.0 |
---|
| 848 | DO jl = 1, jpl |
---|
| 849 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
---|
| 850 | END DO |
---|
| 851 | |
---|
| 852 | ! 2.13.2) Total ice concentration cannot exceed zamax |
---|
| 853 | !---------------------------------------------------- |
---|
| 854 | at_i(:,:) = 0.0 |
---|
| 855 | DO jl = 1, jpl |
---|
| 856 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
---|
| 857 | END DO |
---|
| 858 | |
---|
| 859 | DO jj = 1, jpj |
---|
| 860 | DO ji = 1, jpi |
---|
| 861 | |
---|
| 862 | ! 0) Excessive area ? |
---|
| 863 | z_da_ex = MAX( at_i(ji,jj) - zamax , 0.0 ) |
---|
| 864 | |
---|
| 865 | ! 1) Count the number of existing categories |
---|
| 866 | ! num_ex_cat = 0 |
---|
| 867 | DO jl = 1, jpl |
---|
| 868 | zindb = MAX( rzero, SIGN( rone, v_i(ji,jj,jl) - epsi03 ) ) |
---|
| 869 | zindb = MAX( rzero, SIGN( rone, v_i(ji,jj,jl) ) ) |
---|
| 870 | z_da_i(jl) = a_i(ji,jj,jl)*zindb*z_da_ex/MAX(at_i(ji,jj),epsi06) |
---|
| 871 | z_dv_i(jl) = v_i(ji,jj,jl)*z_da_i(jl)/MAX(at_i(ji,jj),epsi06) |
---|
| 872 | a_i(ji,jj,jl) = a_i(ji,jj,jl) - z_da_i(jl) |
---|
| 873 | v_i(ji,jj,jl) = v_i(ji,jj,jl) + z_dv_i(jl) |
---|
| 874 | |
---|
| 875 | END DO |
---|
| 876 | |
---|
| 877 | END DO !ji |
---|
| 878 | END DO !jj |
---|
| 879 | |
---|
| 880 | !+++++ [ |
---|
| 881 | WRITE(numout,*) ' 2.13 ' |
---|
| 882 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
| 883 | WRITE(numout,*) ' at_i ', at_i(jiindex,jjindex) |
---|
| 884 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
| 885 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 886 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 887 | !+++++ ] |
---|
| 888 | |
---|
| 889 | at_i(:,:) = 0.0 |
---|
| 890 | DO jl = 1, jpl |
---|
| 891 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
---|
| 892 | END DO |
---|
| 893 | |
---|
| 894 | DO jj = 1, jpj |
---|
| 895 | DO ji = 1, jpi |
---|
| 896 | IF (at_i(ji,jj).GT.1.0) THEN |
---|
| 897 | WRITE(numout,*) ' lim_update ! : at_i > 1 -> PAS BIEN -> ALERTE ' |
---|
| 898 | WRITE(numout,*) ' ~~~~~~~~~~ at_i ', at_i(ji,jj) |
---|
| 899 | WRITE(numout,*) ' Point ', ji, jj |
---|
| 900 | WRITE(numout,*) ' lat - long ', gphit(ji,jj), glamt(ji,jj) |
---|
| 901 | DO jl = 1, jpl |
---|
| 902 | WRITE(numout,*) ' a_i *** ', a_i(ji,jj,jl), ' CAT no ', jl |
---|
| 903 | WRITE(numout,*) ' a_i_old *** ', old_a_i(ji,jj,jl), ' CAT no ', jl |
---|
| 904 | WRITE(numout,*) ' d_a_i_thd / trp ', d_a_i_thd(ji,jj,jl), d_a_i_trp(ji,jj,jl) |
---|
| 905 | END DO |
---|
| 906 | ! WRITE(numout,*) ' CORRECTION BARBARE ' |
---|
| 907 | ! z_da_ex = MAX( at_i(ji,jj) - zamax , 0.0 ) |
---|
| 908 | ENDIF |
---|
| 909 | END DO |
---|
| 910 | END DO |
---|
| 911 | |
---|
| 912 | ! Final thickness distribution rebinning |
---|
| 913 | ! -------------------------------------- |
---|
| 914 | !+++++ [ |
---|
| 915 | WRITE(numout,*) ' rebinning before' |
---|
| 916 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
| 917 | WRITE(numout,*) ' at_i ', at_i(jiindex,jjindex) |
---|
| 918 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
| 919 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 920 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 921 | !+++++ ] |
---|
| 922 | !old version |
---|
| 923 | ! CALL lim_itd_th_reb(1,jpl) |
---|
| 924 | |
---|
| 925 | DO jm = 1, jpm |
---|
| 926 | jbnd1 = ice_cat_bounds(jm,1) |
---|
| 927 | jbnd2 = ice_cat_bounds(jm,2) |
---|
| 928 | IF (ice_ncat_types(jm) .GT. 1 ) CALL lim_itd_th_reb(jbnd1, jbnd2, jm) |
---|
| 929 | IF (ice_ncat_types(jm) .EQ. 1 ) THEN |
---|
| 930 | ENDIF |
---|
| 931 | END DO |
---|
| 932 | !+++++ [ |
---|
| 933 | WRITE(numout,*) ' rebinning final' |
---|
| 934 | WRITE(numout,*) ' a_i : ', a_i(jiindex, jjindex, 1:jpl) |
---|
| 935 | WRITE(numout,*) ' at_i ', at_i(jiindex,jjindex) |
---|
| 936 | WRITE(numout,*) ' v_i : ', v_i(jiindex, jjindex, 1:jpl) |
---|
| 937 | WRITE(numout,*) ' v_s : ', v_s(jiindex, jjindex, 1:jpl) |
---|
| 938 | WRITE(numout,*) ' smv_i: ', smv_i(jiindex, jjindex, 1:jpl) |
---|
| 939 | !+++++ ] |
---|
| 940 | |
---|
| 941 | at_i(:,:) = 0.0 |
---|
| 942 | DO jl = 1, jpl |
---|
| 943 | at_i(:,:) = a_i(:,:,jl) + at_i(:,:) |
---|
| 944 | END DO |
---|
| 945 | |
---|
| 946 | !------------------------------------------------------------------------------ |
---|
| 947 | ! 2) Corrections to avoid wrong values | |
---|
| 948 | !------------------------------------------------------------------------------ |
---|
| 949 | ! Ice drift |
---|
| 950 | !------------ |
---|
| 951 | DO jj = 2, jpj - 1 |
---|
| 952 | DO ji = 2, jpim1 |
---|
| 953 | IF ( at_i(ji,jj) .EQ. 0.0 ) THEN ! what to do if there is no ice |
---|
| 954 | ! mask u |
---|
| 955 | IF ( at_i(ji+1,jj) .EQ. 0.0 ) u_ice(ji,jj) = 0.0 ! right side |
---|
| 956 | IF ( at_i(ji-1,jj) .EQ. 0.0 ) u_ice(ji-1,jj) = 0.0 ! left side |
---|
| 957 | IF ( at_i(ji,jj+1) .EQ. 0.0 ) v_ice(ji,jj) = 0.0 ! upper side |
---|
| 958 | IF ( at_i(ji,jj-1) .EQ. 0.0 ) v_ice(ji-1,jj) = 0.0 ! bottom side |
---|
| 959 | ENDIF |
---|
| 960 | END DO |
---|
| 961 | END DO |
---|
| 962 | !mask velocities |
---|
| 963 | u_ice(:,:) = u_ice(:,:) * tmu(:,:) |
---|
| 964 | v_ice(:,:) = v_ice(:,:) * tmv(:,:) |
---|
| 965 | !lateral boundary conditions |
---|
| 966 | CALL lbc_lnk( u_ice(:,:), 'U', -1. ) |
---|
| 967 | CALL lbc_lnk( v_ice(:,:), 'V', -1. ) |
---|
| 968 | |
---|
| 969 | !++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
---|
| 970 | ! ALERTES |
---|
| 971 | !++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
---|
| 972 | |
---|
| 973 | DO jj = 1, jpj |
---|
| 974 | DO ji = 1, jpi |
---|
| 975 | DO jl = 1, jpl |
---|
| 976 | ! IF ((v_i(ji,jj,jl).NE.0.0).AND.(a_i(ji,jj,jl).EQ.0.0)) THEN |
---|
| 977 | ! WRITE(numout,*) ' lim_update : incompatible volume and concentration ' |
---|
| 978 | END DO ! jl |
---|
| 979 | |
---|
| 980 | DO jl = 1, jpl |
---|
| 981 | IF ( (a_i(ji,jj,jl).GT.1.0).OR.(at_i(ji,jj).GT.1.0) ) THEN |
---|
| 982 | zindb = MAX( rzero, SIGN( rone, a_i(ji,jj,jl) - epsi06 ) ) |
---|
| 983 | WRITE(numout,*) ' lim_update : a_i > 1 ' |
---|
| 984 | WRITE(numout,*) ' PAS BIEN ----> ALERTE !!! ' |
---|
| 985 | WRITE(numout,*) ' ~~~~~~~~~~ at_i ', at_i(ji,jj) |
---|
| 986 | WRITE(numout,*) ' Point - category', ji, jj, jl |
---|
| 987 | WRITE(numout,*) ' lat - long ', gphit(ji,jj), glamt(ji,jj) |
---|
| 988 | WRITE(numout,*) ' a_i *** a_i_old ', a_i(ji,jj,jl), old_a_i(ji,jj,jl) |
---|
| 989 | WRITE(numout,*) ' v_i *** v_i_old ', v_i(ji,jj,jl), old_v_i(ji,jj,jl) |
---|
| 990 | WRITE(numout,*) ' ht_i *** ', v_i(ji,jj,jl)/MAX(a_i(ji,jj,jl),epsi06)*zindb |
---|
| 991 | WRITE(numout,*) ' hi_max(jl), hi_max(jl-1) ', hi_max(jl), hi_max(jl-1) |
---|
| 992 | WRITE(numout,*) ' d_v_i_thd / trp ', d_v_i_thd(ji,jj,jl), d_v_i_trp(ji,jj,jl) |
---|
| 993 | WRITE(numout,*) ' d_a_i_thd / trp ', d_a_i_thd(ji,jj,jl), d_a_i_trp(ji,jj,jl) |
---|
| 994 | ENDIF |
---|
| 995 | END DO |
---|
| 996 | |
---|
| 997 | END DO !jj |
---|
| 998 | END DO !ji |
---|
| 999 | |
---|
| 1000 | WRITE(numout,*) ' TESTOSC1 ', tio_u(jiindex,jjindex), tio_v(jiindex,jjindex) |
---|
| 1001 | WRITE(numout,*) ' TESTOSC2 ', u_ice(jiindex,jjindex), v_ice(jiindex,jjindex) |
---|
| 1002 | WRITE(numout,*) ' TESTOSC3 ', u_oce(jiindex,jjindex), v_oce(jiindex,jjindex) |
---|
| 1003 | WRITE(numout,*) ' TESTOSC4 ', tauxw(jiindex,jjindex), tauxw(jiindex,jjindex) |
---|
| 1004 | |
---|
| 1005 | |
---|
| 1006 | END SUBROUTINE lim_update |
---|
| 1007 | END MODULE limupdate |
---|