Changeset 5208 for branches/2014/dev_r4650_UKMO11_restart_functionality/NEMOGCM/NEMO/OPA_SRC/BDY/bdyice_lim.F90
- Timestamp:
- 2015-04-13T15:08:59+02:00 (9 years ago)
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branches/2014/dev_r4650_UKMO11_restart_functionality/NEMOGCM/NEMO/OPA_SRC/BDY/bdyice_lim.F90
r4689 r5208 24 24 USE par_ice_2 25 25 USE ice_2 ! LIM_2 ice variables 26 USE dom_ice_2 ! sea-ice domain 26 27 #elif defined key_lim3 27 28 USE par_ice 28 29 USE ice ! LIM_3 ice variables 30 USE dom_ice ! sea-ice domain 29 31 #endif 30 32 USE par_oce ! ocean parameters 31 33 USE dom_oce ! ocean space and time domain variables 32 USE dom_ice ! sea-ice domain33 34 USE sbc_oce ! Surface boundary condition: ocean fields 34 35 USE bdy_oce ! ocean open boundary conditions … … 44 45 PUBLIC bdy_ice_lim_dyn ! routine called in limrhg 45 46 46 REAL(wp) :: epsi20 = 1.e-20_wp ! module constants47 REAL(wp) :: epsi10 = 1.e-10_wp ! min area allowed by ice model48 47 !!---------------------------------------------------------------------- 49 48 !! NEMO/OPA 3.3 , NEMO Consortium (2010) … … 97 96 INTEGER :: ji, jj, ii, ij ! local scalar 98 97 REAL(wp) :: zwgt, zwgt1 ! local scalar 99 REAL(wp) :: z inda, ztmelts, zdh98 REAL(wp) :: ztmelts, zdh 100 99 101 100 !!------------------------------------------------------------------------------ … … 114 113 hicif(ji,jj) = ( hicif(ji,jj) * zwgt1 + dta%hicif(jb) * zwgt ) * tmask(ji,jj,1) ! Ice depth 115 114 hsnif(ji,jj) = ( hsnif(ji,jj) * zwgt1 + dta%hsnif(jb) * zwgt ) * tmask(ji,jj,1) ! Snow depth 116 117 ! zinda = 1.0 - MAX( 0.0_wp , SIGN ( 1.0_wp , - frld(ji,jj) ) ) ! 0 if no ice118 ! !------------------------------119 ! ! Sea ice surface temperature120 ! !------------------------------121 ! sist(ji,jj) = zinda * 270.0 + ( 1.0 - zinda ) * tfu(ji,jj)122 ! !-----------------------------------------------123 ! ! Ice/snow temperatures and energy stored in brines124 ! !-----------------------------------------------125 ! !!! TO BE CONTIUNED (as LIM3 below) !!!126 ! zindhe = MAX( 0.e0, SIGN( 1.e0, fcor(1,jj) ) ) ! = 0 for SH, =1 for NH127 !128 ! ! Recover in situ values.129 ! zindb = MAX( rzero, SIGN( rone, zs0a(ji,jj) - epsi06 ) )130 ! zacrith = 1.0 - ( zindhe * acrit(1) + ( 1.0 - zindhe ) * acrit(2) )131 ! zs0a (ji,jj) = zindb * MIN( zs0a(ji,jj), zacrith )132 ! hsnif(ji,jj) = zindb * ( zs0sn(ji,jj) /MAX( zs0a(ji,jj), epsi16 ) )133 ! hicif(ji,jj) = zindb * ( zs0ice(ji,jj)/MAX( zs0a(ji,jj), epsi16 ) )134 ! zindsn = MAX( rzero, SIGN( rone, hsnif(ji,jj) - epsi06 ) )135 ! zindic = MAX( rzero, SIGN( rone, hicif(ji,jj) - epsi03 ) )136 ! zindb = MAX( zindsn, zindic )137 ! zs0a (ji,jj) = zindb * zs0a(ji,jj)138 ! frld (ji,jj) = 1.0 - zs0a(ji,jj)139 ! hsnif(ji,jj) = zindsn * hsnif(ji,jj)140 ! hicif(ji,jj) = zindic * hicif(ji,jj)141 ! zusvosn = 1.0/MAX( hsnif(ji,jj) * zs0a(ji,jj), epsi16 )142 ! zusvoic = 1.0/MAX( hicif(ji,jj) * zs0a(ji,jj), epsi16 )143 ! zignm = MAX( rzero, SIGN( rone, hsndif - hsnif(ji,jj) ) )144 ! zrtt = 173.15 * rone145 ! ztsn = zignm * tbif(ji,jj,1) &146 ! + ( 1.0 - zignm ) * MIN( MAX( zrtt, rt0_snow * zusvosn * zs0c0(ji,jj)) , tfu(ji,jj) )147 ! ztic1 = MIN( MAX( zrtt, rt0_ice * zusvoic * zs0c1(ji,jj) ) , tfu(ji,jj) )148 ! ztic2 = MIN( MAX( zrtt, rt0_ice * zusvoic * zs0c2(ji,jj) ) , tfu(ji,jj) )149 !150 ! tbif(ji,jj,1) = zindsn * ztsn + ( 1.0 - zindsn ) * tfu(ji,jj)151 ! tbif(ji,jj,2) = zindic * ztic1 + ( 1.0 - zindic ) * tfu(ji,jj)152 ! tbif(ji,jj,3) = zindic * ztic2 + ( 1.0 - zindic ) * tfu(ji,jj)153 ! qstoif(ji,jj) = zindb * xlic * zs0st(ji,jj) / MAX( zs0a(ji,jj), epsi16 )154 155 115 END DO 156 116 … … 214 174 IF ( v_ice(ji ,jj-1) > 0. .AND. vmask(ji ,jj+1,1) == 0. ) jpbound = 1; ii = ji ; ij = jj-1 215 175 216 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 217 177 218 178 ! concentration and thickness 219 a_i (ji,jj,jl) = a_i (ii,ij,jl) * zinda220 ht_i(ji,jj,jl) = ht_i(ii,ij,jl) * zinda221 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 222 182 223 183 ! Ice and snow volumes … … 230 190 231 191 ! Ice salinity, age, temperature 232 sm_i(ji,jj,jl) = zinda * rn_ice_sal(ib_bdy) + ( 1.0 - zinda) * s_i_min233 o_i(ji,jj,jl) = zinda * rn_ice_age(ib_bdy) + ( 1.0 - zinda)234 t_su(ji,jj,jl) = zinda * rn_ice_tem(ib_bdy) + ( 1.0 - zinda) * rn_ice_tem(ib_bdy)192 sm_i(ji,jj,jl) = rswitch * rn_ice_sal(ib_bdy) + ( 1.0 - rswitch ) * s_i_min 193 o_i(ji,jj,jl) = rswitch * rn_ice_age(ib_bdy) + ( 1.0 - rswitch ) 194 t_su(ji,jj,jl) = rswitch * rn_ice_tem(ib_bdy) + ( 1.0 - rswitch ) * rn_ice_tem(ib_bdy) 235 195 DO jk = 1, nlay_s 236 t_s(ji,jj,jk,jl) = zinda * rn_ice_tem(ib_bdy) + ( 1.0 - zinda) * rtt196 t_s(ji,jj,jk,jl) = rswitch * rn_ice_tem(ib_bdy) + ( 1.0 - rswitch ) * rtt 237 197 END DO 238 198 DO jk = 1, nlay_i 239 t_i(ji,jj,jk,jl) = zinda * rn_ice_tem(ib_bdy) + ( 1.0 - zinda) * rtt240 s_i(ji,jj,jk,jl) = zinda * rn_ice_sal(ib_bdy) + ( 1.0 - zinda) * s_i_min199 t_i(ji,jj,jk,jl) = rswitch * rn_ice_tem(ib_bdy) + ( 1.0 - rswitch ) * rtt 200 s_i(ji,jj,jk,jl) = rswitch * rn_ice_sal(ib_bdy) + ( 1.0 - rswitch ) * s_i_min 241 201 END DO 242 202 … … 244 204 245 205 ! Ice salinity, age, temperature 246 sm_i(ji,jj,jl) = zinda * sm_i(ii,ij,jl) + ( 1.0 - zinda) * s_i_min247 o_i(ji,jj,jl) = zinda * o_i(ii,ij,jl) + ( 1.0 - zinda)248 t_su(ji,jj,jl) = zinda * t_su(ii,ij,jl) + ( 1.0 - zinda) * rtt206 sm_i(ji,jj,jl) = rswitch * sm_i(ii,ij,jl) + ( 1.0 - rswitch ) * s_i_min 207 o_i(ji,jj,jl) = rswitch * o_i(ii,ij,jl) + ( 1.0 - rswitch ) 208 t_su(ji,jj,jl) = rswitch * t_su(ii,ij,jl) + ( 1.0 - rswitch ) * rtt 249 209 DO jk = 1, nlay_s 250 t_s(ji,jj,jk,jl) = zinda * t_s(ii,ij,jk,jl) + ( 1.0 - zinda) * rtt210 t_s(ji,jj,jk,jl) = rswitch * t_s(ii,ij,jk,jl) + ( 1.0 - rswitch ) * rtt 251 211 END DO 252 212 DO jk = 1, nlay_i 253 t_i(ji,jj,jk,jl) = zinda * t_i(ii,ij,jk,jl) + ( 1.0 - zinda) * rtt254 s_i(ji,jj,jk,jl) = zinda * s_i(ii,ij,jk,jl) + ( 1.0 - zinda) * s_i_min213 t_i(ji,jj,jk,jl) = rswitch * t_i(ii,ij,jk,jl) + ( 1.0 - rswitch ) * rtt 214 s_i(ji,jj,jk,jl) = rswitch * s_i(ii,ij,jk,jl) + ( 1.0 - rswitch ) * s_i_min 255 215 END DO 256 216 … … 268 228 DO jk = 1, nlay_s 269 229 ! Snow energy of melting 270 e_s(ji,jj,jk,jl) = zinda* rhosn * ( cpic * ( rtt - t_s(ji,jj,jk,jl) ) + lfus )230 e_s(ji,jj,jk,jl) = rswitch * rhosn * ( cpic * ( rtt - t_s(ji,jj,jk,jl) ) + lfus ) 271 231 ! Change dimensions 272 232 e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) / unit_fac … … 277 237 ztmelts = - tmut * s_i(ji,jj,jk,jl) + rtt !Melting temperature in K 278 238 ! heat content per unit volume 279 e_i(ji,jj,jk,jl) = zinda* rhoic * &239 e_i(ji,jj,jk,jl) = rswitch * rhoic * & 280 240 ( cpic * ( ztmelts - t_i(ji,jj,jk,jl) ) & 281 241 + lfus * ( 1.0 - (ztmelts-rtt) / MIN((t_i(ji,jj,jk,jl)-rtt),-epsi20) ) & … … 334 294 INTEGER :: ji, jj ! local scalar 335 295 INTEGER :: ib_bdy ! Loop index 336 REAL(wp) :: zmsk1, zmsk2, zflag , zinda296 REAL(wp) :: zmsk1, zmsk2, zflag 337 297 !!------------------------------------------------------------------------------ 338 298 ! … … 374 334 ENDIF 375 335 ! mask ice velocities 376 zinda= 1.0 - MAX( 0.0_wp , SIGN ( 1.0_wp , - at_i(ji,jj) + 0.01 ) ) ! 0 if no ice377 u_ice(ji,jj) = zinda* u_ice(ji,jj)336 rswitch = 1.0 - MAX( 0.0_wp , SIGN ( 1.0_wp , - at_i(ji,jj) + 0.01 ) ) ! 0 if no ice 337 u_ice(ji,jj) = rswitch * u_ice(ji,jj) 378 338 379 339 ENDDO … … 403 363 ENDIF 404 364 ! mask ice velocities 405 zinda= 1.0 - MAX( 0.0_wp , SIGN ( 1.0_wp , - at_i(ji,jj) + 0.01 ) ) ! 0 if no ice406 v_ice(ji,jj) = zinda* v_ice(ji,jj)365 rswitch = 1.0 - MAX( 0.0_wp , SIGN ( 1.0_wp , - at_i(ji,jj) + 0.01 ) ) ! 0 if no ice 366 v_ice(ji,jj) = rswitch * v_ice(ji,jj) 407 367 408 368 ENDDO
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