Changeset 5038 for branches/2014/dev_r4621_NOC4_BDY_VERT_INTERP/NEMOGCM/NEMO/OPA_SRC/BDY/bdyice_lim.F90
- Timestamp:
- 2015-01-20T15:26:13+01:00 (9 years ago)
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branches/2014/dev_r4621_NOC4_BDY_VERT_INTERP/NEMOGCM/NEMO/OPA_SRC/BDY/bdyice_lim.F90
r4792 r5038 45 45 PUBLIC bdy_ice_lim_dyn ! routine called in limrhg 46 46 47 REAL(wp) :: epsi20 = 1.e-20_wp ! module constants48 REAL(wp) :: epsi10 = 1.e-10_wp ! min area allowed by ice model49 47 !!---------------------------------------------------------------------- 50 48 !! NEMO/OPA 3.3 , NEMO Consortium (2010) … … 98 96 INTEGER :: ji, jj, ii, ij ! local scalar 99 97 REAL(wp) :: zwgt, zwgt1 ! local scalar 100 REAL(wp) :: z inda, ztmelts, zdh98 REAL(wp) :: ztmelts, zdh 101 99 102 100 !!------------------------------------------------------------------------------ … … 115 113 hicif(ji,jj) = ( hicif(ji,jj) * zwgt1 + dta%hicif(jb) * zwgt ) * tmask(ji,jj,1) ! Ice depth 116 114 hsnif(ji,jj) = ( hsnif(ji,jj) * zwgt1 + dta%hsnif(jb) * zwgt ) * tmask(ji,jj,1) ! Snow depth 117 118 ! zinda = 1.0 - MAX( 0.0_wp , SIGN ( 1.0_wp , - frld(ji,jj) ) ) ! 0 if no ice119 ! !------------------------------120 ! ! Sea ice surface temperature121 ! !------------------------------122 ! sist(ji,jj) = zinda * 270.0 + ( 1.0 - zinda ) * tfu(ji,jj)123 ! !-----------------------------------------------124 ! ! Ice/snow temperatures and energy stored in brines125 ! !-----------------------------------------------126 ! !!! TO BE CONTIUNED (as LIM3 below) !!!127 ! zindhe = MAX( 0.e0, SIGN( 1.e0, fcor(1,jj) ) ) ! = 0 for SH, =1 for NH128 !129 ! ! Recover in situ values.130 ! zindb = MAX( rzero, SIGN( rone, zs0a(ji,jj) - epsi06 ) )131 ! zacrith = 1.0 - ( zindhe * acrit(1) + ( 1.0 - zindhe ) * acrit(2) )132 ! zs0a (ji,jj) = zindb * MIN( zs0a(ji,jj), zacrith )133 ! hsnif(ji,jj) = zindb * ( zs0sn(ji,jj) /MAX( zs0a(ji,jj), epsi16 ) )134 ! hicif(ji,jj) = zindb * ( zs0ice(ji,jj)/MAX( zs0a(ji,jj), epsi16 ) )135 ! zindsn = MAX( rzero, SIGN( rone, hsnif(ji,jj) - epsi06 ) )136 ! zindic = MAX( rzero, SIGN( rone, hicif(ji,jj) - epsi03 ) )137 ! zindb = MAX( zindsn, zindic )138 ! zs0a (ji,jj) = zindb * zs0a(ji,jj)139 ! frld (ji,jj) = 1.0 - zs0a(ji,jj)140 ! hsnif(ji,jj) = zindsn * hsnif(ji,jj)141 ! hicif(ji,jj) = zindic * hicif(ji,jj)142 ! zusvosn = 1.0/MAX( hsnif(ji,jj) * zs0a(ji,jj), epsi16 )143 ! zusvoic = 1.0/MAX( hicif(ji,jj) * zs0a(ji,jj), epsi16 )144 ! zignm = MAX( rzero, SIGN( rone, hsndif - hsnif(ji,jj) ) )145 ! zrtt = 173.15 * rone146 ! ztsn = zignm * tbif(ji,jj,1) &147 ! + ( 1.0 - zignm ) * MIN( MAX( zrtt, rt0_snow * zusvosn * zs0c0(ji,jj)) , tfu(ji,jj) )148 ! ztic1 = MIN( MAX( zrtt, rt0_ice * zusvoic * zs0c1(ji,jj) ) , tfu(ji,jj) )149 ! ztic2 = MIN( MAX( zrtt, rt0_ice * zusvoic * zs0c2(ji,jj) ) , tfu(ji,jj) )150 !151 ! tbif(ji,jj,1) = zindsn * ztsn + ( 1.0 - zindsn ) * tfu(ji,jj)152 ! tbif(ji,jj,2) = zindic * ztic1 + ( 1.0 - zindic ) * tfu(ji,jj)153 ! tbif(ji,jj,3) = zindic * ztic2 + ( 1.0 - zindic ) * tfu(ji,jj)154 ! qstoif(ji,jj) = zindb * xlic * zs0st(ji,jj) / MAX( zs0a(ji,jj), epsi16 )155 156 115 END DO 157 116 … … 215 174 IF ( v_ice(ji ,jj-1) > 0. .AND. vmask(ji ,jj+1,1) == 0. ) jpbound = 1; ii = ji ; ij = jj-1 216 175 217 zinda= 1.0 - MAX( 0.0_wp , SIGN ( 1.0_wp , - at_i(ii,ij) + 0.01 ) ) ! 0 if no ice176 rswitch = 1.0 - MAX( 0.0_wp , SIGN ( 1.0_wp , - at_i(ii,ij) + 0.01 ) ) ! 0 if no ice 218 177 219 178 ! concentration and thickness 220 a_i (ji,jj,jl) = a_i (ii,ij,jl) * zinda221 ht_i(ji,jj,jl) = ht_i(ii,ij,jl) * zinda222 ht_s(ji,jj,jl) = ht_s(ii,ij,jl) * zinda179 a_i (ji,jj,jl) = a_i (ii,ij,jl) * rswitch 180 ht_i(ji,jj,jl) = ht_i(ii,ij,jl) * rswitch 181 ht_s(ji,jj,jl) = ht_s(ii,ij,jl) * rswitch 223 182 224 183 ! Ice and snow volumes … … 231 190 232 191 ! Ice salinity, age, temperature 192 <<<<<<< .working 233 193 sm_i(ji,jj,jl) = zinda * rn_ice_sal(ib_bdy) + ( 1.0 - zinda ) * s_i_min 234 194 o_i(ji,jj,jl) = zinda * rn_ice_age(ib_bdy) + ( 1.0 - zinda ) 235 195 t_su(ji,jj,jl) = zinda * rn_ice_tem(ib_bdy) + ( 1.0 - zinda ) * rn_ice_tem(ib_bdy) 196 ======= 197 sm_i(ji,jj,jl) = rswitch * rn_ice_sal(ib_bdy) + ( 1.0 - rswitch ) * s_i_min 198 o_i(ji,jj,jl) = rswitch * rn_ice_age(ib_bdy) + ( 1.0 - rswitch ) 199 t_su(ji,jj,jl) = rswitch * rn_ice_tem(ib_bdy) + ( 1.0 - rswitch ) * rn_ice_tem(ib_bdy) 200 >>>>>>> .merge-right.r5035 236 201 DO jk = 1, nlay_s 202 <<<<<<< .working 237 203 t_s(ji,jj,jk,jl) = zinda * rn_ice_tem(ib_bdy) + ( 1.0 - zinda ) * rtt 204 ======= 205 t_s(ji,jj,jk,jl) = rswitch * rn_ice_tem(ib_bdy) + ( 1.0 - rswitch ) * rtt 206 >>>>>>> .merge-right.r5035 238 207 END DO 239 208 DO jk = 1, nlay_i 209 <<<<<<< .working 240 210 t_i(ji,jj,jk,jl) = zinda * rn_ice_tem(ib_bdy) + ( 1.0 - zinda ) * rtt 241 211 s_i(ji,jj,jk,jl) = zinda * rn_ice_sal(ib_bdy) + ( 1.0 - zinda ) * s_i_min 212 ======= 213 t_i(ji,jj,jk,jl) = rswitch * rn_ice_tem(ib_bdy) + ( 1.0 - rswitch ) * rtt 214 s_i(ji,jj,jk,jl) = rswitch * rn_ice_sal(ib_bdy) + ( 1.0 - rswitch ) * s_i_min 215 >>>>>>> .merge-right.r5035 242 216 END DO 243 217 … … 245 219 246 220 ! Ice salinity, age, temperature 247 sm_i(ji,jj,jl) = zinda * sm_i(ii,ij,jl) + ( 1.0 - zinda) * s_i_min248 o_i(ji,jj,jl) = zinda * o_i(ii,ij,jl) + ( 1.0 - zinda)249 t_su(ji,jj,jl) = zinda * t_su(ii,ij,jl) + ( 1.0 - zinda) * rtt221 sm_i(ji,jj,jl) = rswitch * sm_i(ii,ij,jl) + ( 1.0 - rswitch ) * s_i_min 222 o_i(ji,jj,jl) = rswitch * o_i(ii,ij,jl) + ( 1.0 - rswitch ) 223 t_su(ji,jj,jl) = rswitch * t_su(ii,ij,jl) + ( 1.0 - rswitch ) * rtt 250 224 DO jk = 1, nlay_s 251 t_s(ji,jj,jk,jl) = zinda * t_s(ii,ij,jk,jl) + ( 1.0 - zinda) * rtt225 t_s(ji,jj,jk,jl) = rswitch * t_s(ii,ij,jk,jl) + ( 1.0 - rswitch ) * rtt 252 226 END DO 253 227 DO jk = 1, nlay_i 254 t_i(ji,jj,jk,jl) = zinda * t_i(ii,ij,jk,jl) + ( 1.0 - zinda) * rtt255 s_i(ji,jj,jk,jl) = zinda * s_i(ii,ij,jk,jl) + ( 1.0 - zinda) * s_i_min228 t_i(ji,jj,jk,jl) = rswitch * t_i(ii,ij,jk,jl) + ( 1.0 - rswitch ) * rtt 229 s_i(ji,jj,jk,jl) = rswitch * s_i(ii,ij,jk,jl) + ( 1.0 - rswitch ) * s_i_min 256 230 END DO 257 231 … … 269 243 DO jk = 1, nlay_s 270 244 ! Snow energy of melting 271 e_s(ji,jj,jk,jl) = zinda* rhosn * ( cpic * ( rtt - t_s(ji,jj,jk,jl) ) + lfus )245 e_s(ji,jj,jk,jl) = rswitch * rhosn * ( cpic * ( rtt - t_s(ji,jj,jk,jl) ) + lfus ) 272 246 ! Change dimensions 273 247 e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) / unit_fac … … 278 252 ztmelts = - tmut * s_i(ji,jj,jk,jl) + rtt !Melting temperature in K 279 253 ! heat content per unit volume 280 e_i(ji,jj,jk,jl) = zinda* rhoic * &254 e_i(ji,jj,jk,jl) = rswitch * rhoic * & 281 255 ( cpic * ( ztmelts - t_i(ji,jj,jk,jl) ) & 282 256 + lfus * ( 1.0 - (ztmelts-rtt) / MIN((t_i(ji,jj,jk,jl)-rtt),-epsi20) ) & … … 335 309 INTEGER :: ji, jj ! local scalar 336 310 INTEGER :: ib_bdy ! Loop index 337 REAL(wp) :: zmsk1, zmsk2, zflag , zinda311 REAL(wp) :: zmsk1, zmsk2, zflag 338 312 !!------------------------------------------------------------------------------ 339 313 ! … … 375 349 ENDIF 376 350 ! mask ice velocities 377 zinda= 1.0 - MAX( 0.0_wp , SIGN ( 1.0_wp , - at_i(ji,jj) + 0.01 ) ) ! 0 if no ice378 u_ice(ji,jj) = zinda* u_ice(ji,jj)351 rswitch = 1.0 - MAX( 0.0_wp , SIGN ( 1.0_wp , - at_i(ji,jj) + 0.01 ) ) ! 0 if no ice 352 u_ice(ji,jj) = rswitch * u_ice(ji,jj) 379 353 380 354 ENDDO … … 404 378 ENDIF 405 379 ! mask ice velocities 406 zinda= 1.0 - MAX( 0.0_wp , SIGN ( 1.0_wp , - at_i(ji,jj) + 0.01 ) ) ! 0 if no ice407 v_ice(ji,jj) = zinda* v_ice(ji,jj)380 rswitch = 1.0 - MAX( 0.0_wp , SIGN ( 1.0_wp , - at_i(ji,jj) + 0.01 ) ) ! 0 if no ice 381 v_ice(ji,jj) = rswitch * v_ice(ji,jj) 408 382 409 383 ENDDO
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