- Timestamp:
- 2013-11-07T11:01:27+01:00 (10 years ago)
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branches/2013/dev_LOCEAN_2013/NEMOGCM/NEMO/LIM_SRC_3/limvar.F90
r3625 r4161 62 62 PUBLIC lim_var_eqv2glo ! 63 63 PUBLIC lim_var_salprof ! 64 PUBLIC lim_var_icetm ! 64 65 PUBLIC lim_var_bv ! 65 66 PUBLIC lim_var_salprof1d ! 66 67 67 REAL(wp) :: eps 20 = 1.e-20_wp ! module constants68 REAL(wp) :: eps 16 = 1.e-16_wp ! - -69 REAL(wp) :: eps 13 = 1.e-13_wp ! - -70 REAL(wp) :: eps 10 = 1.e-10_wp ! - -71 REAL(wp) :: eps 06 = 1.e-06_wp ! - -68 REAL(wp) :: epsi20 = 1.e-20_wp ! module constants 69 REAL(wp) :: epsi16 = 1.e-16_wp ! - - 70 REAL(wp) :: epsi13 = 1.e-13_wp ! - - 71 REAL(wp) :: epsi10 = 1.e-10_wp ! - - 72 REAL(wp) :: epsi06 = 1.e-06_wp ! - - 72 73 REAL(wp) :: zzero = 0.e0 ! - - 73 74 REAL(wp) :: zone = 1.e0 ! - - 74 75 75 76 !!---------------------------------------------------------------------- 76 !! NEMO/LIM3 3.4, UCL - NEMO Consortium (2011)77 !! NEMO/LIM3 4.0 , UCL - NEMO Consortium (2011) 77 78 !! $Id$ 78 79 !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) … … 97 98 ! 98 99 INTEGER :: ji, jj, jk, jl ! dummy loop indices 99 REAL(wp) :: zinda 100 REAL(wp) :: zinda, zindb 100 101 !!------------------------------------------------------------------ 101 102 … … 116 117 at_i(ji,jj) = at_i(ji,jj) + a_i(ji,jj,jl) ! ice concentration 117 118 ! 118 zinda = MAX( zzero , SIGN( zone , at_i(ji,jj) - 0.10) )119 icethi(ji,jj) = vt_i(ji,jj) / MAX( at_i(ji,jj) , eps 16 ) * zinda ! ice thickness119 zinda = MAX( zzero , SIGN( zone , at_i(ji,jj) - epsi16 ) ) 120 icethi(ji,jj) = vt_i(ji,jj) / MAX( at_i(ji,jj) , epsi16 ) * zinda ! ice thickness 120 121 END DO 121 122 END DO … … 137 138 DO jj = 1, jpj 138 139 DO ji = 1, jpi 140 zinda = MAX( zzero , SIGN( zone , vt_i(ji,jj) - epsi16 ) ) 141 zindb = MAX( zzero , SIGN( zone , at_i(ji,jj) - epsi16 ) ) 139 142 et_s(ji,jj) = et_s(ji,jj) + e_s(ji,jj,1,jl) ! snow heat content 140 zinda = MAX( zzero , SIGN( zone , vt_i(ji,jj) - 0.10 ) ) 141 smt_i(ji,jj) = smt_i(ji,jj) + smv_i(ji,jj,jl) / MAX( vt_i(ji,jj) , eps13 ) * zinda ! ice salinity 142 zinda = MAX( zzero , SIGN( zone , at_i(ji,jj) - 0.10 ) ) 143 ot_i(ji,jj) = ot_i(ji,jj) + oa_i(ji,jj,jl) / MAX( at_i(ji,jj) , eps13 ) * zinda ! ice age 143 smt_i(ji,jj) = smt_i(ji,jj) + smv_i(ji,jj,jl) / MAX( vt_i(ji,jj) , epsi16 ) * zinda ! ice salinity 144 ot_i(ji,jj) = ot_i(ji,jj) + oa_i(ji,jj,jl) / MAX( at_i(ji,jj) , epsi16 ) * zindb ! ice age 144 145 END DO 145 146 END DO … … 175 176 DO jj = 1, jpj 176 177 DO ji = 1, jpi 177 zindb = 1._wp - MAX( 0._wp , SIGN( 1._wp,- a_i(ji,jj,jl) ) ) !0 if no ice and 1 if yes 178 ht_i(ji,jj,jl) = v_i (ji,jj,jl) / MAX( a_i(ji,jj,jl) , eps10 ) * zindb 179 ht_s(ji,jj,jl) = v_s (ji,jj,jl) / MAX( a_i(ji,jj,jl) , eps10 ) * zindb 180 o_i(ji,jj,jl) = oa_i(ji,jj,jl) / MAX( a_i(ji,jj,jl) , eps10 ) * zindb 178 zindb = 1._wp - MAX( 0._wp , SIGN( 1._wp,- a_i(ji,jj,jl) + epsi10 ) ) !0 if no ice and 1 if yes 179 ht_i(ji,jj,jl) = v_i (ji,jj,jl) / MAX( a_i(ji,jj,jl) , epsi10 ) * zindb 180 ht_s(ji,jj,jl) = v_s (ji,jj,jl) / MAX( a_i(ji,jj,jl) , epsi10 ) * zindb 181 o_i(ji,jj,jl) = oa_i(ji,jj,jl) / MAX( a_i(ji,jj,jl) , epsi10 ) * zindb 182 a_i(ji,jj,jl) = a_i (ji,jj,jl) * zindb ! clem correction 181 183 END DO 182 184 END DO … … 187 189 DO jj = 1, jpj 188 190 DO ji = 1, jpi 189 zindb = 1._wp - MAX( 0._wp , SIGN( 1._wp,- a_i(ji,jj,jl) ) ) !0 if no ice and 1 if yes190 sm_i(ji,jj,jl) = smv_i(ji,jj,jl) / MAX( v_i(ji,jj,jl) , eps 10 ) * zindb191 zindb = 1._wp - MAX( 0._wp , SIGN( 1._wp,- a_i(ji,jj,jl) + epsi10 ) ) !0 if no ice and 1 if yes 192 sm_i(ji,jj,jl) = smv_i(ji,jj,jl) / MAX( v_i(ji,jj,jl) , epsi10 ) * zindb 191 193 END DO 192 194 END DO … … 208 210 DO ji = 1, jpi 209 211 ! ! Energy of melting q(S,T) [J.m-3] 210 zq_i = e_i(ji,jj,jk,jl) / area(ji,jj) / MAX( v_i(ji,jj,jl) , eps 06 ) * REAL(nlay_i,wp)212 zq_i = e_i(ji,jj,jk,jl) / area(ji,jj) / MAX( v_i(ji,jj,jl) , epsi06 ) * REAL(nlay_i,wp) 211 213 zindb = 1.0 - MAX( 0.0 , SIGN( 1.0 , - v_i(ji,jj,jl) ) ) ! zindb = 0 if no ice and 1 if yes 212 214 zq_i = zq_i * unit_fac * zindb !convert units … … 234 236 DO ji = 1, jpi 235 237 !Energy of melting q(S,T) [J.m-3] 236 zq_s = e_s(ji,jj,jk,jl) / ( area(ji,jj) * MAX( v_s(ji,jj,jl) , eps 06 ) ) * REAL(nlay_s,wp)238 zq_s = e_s(ji,jj,jk,jl) / ( area(ji,jj) * MAX( v_s(ji,jj,jl) , epsi06 ) ) * REAL(nlay_s,wp) 237 239 zindb = 1._wp - MAX( 0._wp , SIGN( 1._wp , - v_s(ji,jj,jl) ) ) ! zindb = 0 if no ice and 1 if yes 238 240 zq_s = zq_s * unit_fac * zindb ! convert units … … 253 255 DO jj = 1, jpj 254 256 DO ji = 1, jpi 255 zindb = ( 1._wp - MAX( 0._wp , SIGN( 1._wp , -a_i(ji,jj,jl) ) ) ) & 256 & * ( 1._wp - MAX( 0._wp , SIGN( 1._wp , -v_i(ji,jj,jl) ) ) ) 257 tm_i(ji,jj) = tm_i(ji,jj) + t_i(ji,jj,jk,jl) * v_i(ji,jj,jl) & 258 & / ( REAL(nlay_i,wp) * MAX( vt_i(ji,jj) , eps10 ) ) 257 zindb = ( 1._wp - MAX( 0._wp , SIGN( 1._wp , - vt_i(ji,jj) + epsi10 ) ) ) 258 tm_i(ji,jj) = tm_i(ji,jj) + zindb * t_i(ji,jj,jk,jl) * v_i(ji,jj,jl) & 259 & / ( REAL(nlay_i,wp) * MAX( vt_i(ji,jj) , epsi10 ) ) 259 260 END DO 260 261 END DO … … 337 338 DO ji = 1, jpi 338 339 ! zind0 = 1 if sm_i le s_i_0 and 0 otherwise 339 zind0 = MAX( 0. 0 , SIGN( 1.0, s_i_0 - sm_i(ji,jj,jl) ) )340 zind0 = MAX( 0._wp , SIGN( 1._wp , s_i_0 - sm_i(ji,jj,jl) ) ) 340 341 ! zind01 = 1 if sm_i is between s_i_0 and s_i_1 and 0 othws 341 zind01 = ( 1. 0 - zind0 ) * MAX( 0.0 , SIGN( 1.0, s_i_1 - sm_i(ji,jj,jl) ) )342 zind01 = ( 1._wp - zind0 ) * MAX( 0._wp , SIGN( 1._wp , s_i_1 - sm_i(ji,jj,jl) ) ) 342 343 ! If 2.sm_i GE sss_m then zindbal = 1 343 zindbal = MAX( 0. 0 , SIGN( 1.0 , 2.* sm_i(ji,jj,jl) - sss_m(ji,jj) ) )344 zalpha(ji,jj,jl) = zind0 * 1.0+ zind01 * ( sm_i(ji,jj,jl) * dummy_fac0 + dummy_fac1 )345 zalpha(ji,jj,jl) = zalpha(ji,jj,jl) * ( 1. 0- zindbal )346 END DO 347 END DO 348 END DO 349 ! 350 dummy_fac = 1._wp / nlay_i! Computation of the profile344 zindbal = MAX( 0._wp , SIGN( 1._wp , 2._wp * sm_i(ji,jj,jl) - sss_m(ji,jj) ) ) 345 zalpha(ji,jj,jl) = zind0 + zind01 * ( sm_i(ji,jj,jl) * dummy_fac0 + dummy_fac1 ) 346 zalpha(ji,jj,jl) = zalpha(ji,jj,jl) * ( 1._wp - zindbal ) 347 END DO 348 END DO 349 END DO 350 351 dummy_fac = 1._wp / REAL( nlay_i ) ! Computation of the profile 351 352 DO jl = 1, jpl 352 353 DO jk = 1, nlay_i … … 388 389 389 390 391 SUBROUTINE lim_var_icetm 392 !!------------------------------------------------------------------ 393 !! *** ROUTINE lim_var_icetm *** 394 !! 395 !! ** Purpose : computes mean sea ice temperature 396 !!------------------------------------------------------------------ 397 INTEGER :: ji, jj, jk, jl ! dummy loop indices 398 REAL(wp) :: zindb ! - - 399 !!------------------------------------------------------------------ 400 401 ! Mean sea ice temperature 402 tm_i(:,:) = 0._wp 403 DO jl = 1, jpl 404 DO jk = 1, nlay_i 405 DO jj = 1, jpj 406 DO ji = 1, jpi 407 zindb = ( 1._wp - MAX( 0._wp , SIGN( 1._wp , - vt_i(ji,jj) + epsi10 ) ) ) 408 tm_i(ji,jj) = tm_i(ji,jj) + zindb * t_i(ji,jj,jk,jl) * v_i(ji,jj,jl) & 409 & / ( REAL(nlay_i,wp) * MAX( vt_i(ji,jj) , epsi10 ) ) 410 END DO 411 END DO 412 END DO 413 END DO 414 415 END SUBROUTINE lim_var_icetm 416 417 390 418 SUBROUTINE lim_var_bv 391 419 !!------------------------------------------------------------------ … … 399 427 !!------------------------------------------------------------------ 400 428 INTEGER :: ji, jj, jk, jl ! dummy loop indices 401 REAL(wp) :: zbvi, zind b ! local scalars429 REAL(wp) :: zbvi, zinda, zindb ! local scalars 402 430 !!------------------------------------------------------------------ 403 431 ! … … 407 435 DO jj = 1, jpj 408 436 DO ji = 1, jpi 409 zindb = 1.0-MAX(0.0,SIGN(1.0,-a_i(ji,jj,jl))) !0 if no ice and 1 if yes 410 zbvi = - zindb * tmut * s_i(ji,jj,jk,jl) / MIN( t_i(ji,jj,jk,jl) - 273.15 , eps13 ) & 437 zinda = ( 1._wp - MAX( 0._wp , SIGN( 1._wp , (t_i(ji,jj,jk,jl) - rtt) + epsi16 ) ) ) 438 zindb = ( 1._wp - MAX( 0._wp , SIGN( 1._wp , - vt_i(ji,jj) + epsi16 ) ) ) 439 zbvi = - zinda * tmut * s_i(ji,jj,jk,jl) / MIN( t_i(ji,jj,jk,jl) - rtt, - epsi16 ) & 411 440 & * v_i(ji,jj,jl) / REAL(nlay_i,wp) 412 bv_i(ji,jj) = bv_i(ji,jj) + z bvi / MAX( vt_i(ji,jj) , eps13)441 bv_i(ji,jj) = bv_i(ji,jj) + zindb * zbvi / MAX( vt_i(ji,jj) , epsi16 ) 413 442 END DO 414 443 END DO … … 429 458 ! 430 459 INTEGER :: ji, jk ! dummy loop indices 431 INTEGER :: zji, zjj ! local integers460 INTEGER :: ii, ij ! local integers 432 461 REAL(wp) :: dummy_fac0, dummy_fac1, dummy_fac2, zargtemp, zsal ! local scalars 433 462 REAL(wp) :: zalpha, zind0, zind01, zindbal, zs_zero ! - - … … 463 492 !CDIR NOVERRCHK 464 493 DO ji = kideb, kiut 465 zji = MOD( npb(ji) - 1 , jpi ) + 1466 zjj = ( npb(ji) - 1 ) / jpi + 1494 ii = MOD( npb(ji) - 1 , jpi ) + 1 495 ij = ( npb(ji) - 1 ) / jpi + 1 467 496 ! zind0 = 1 if sm_i le s_i_0 and 0 otherwise 468 497 zind0 = MAX( 0._wp , SIGN( 1._wp , s_i_0 - sm_i_b(ji) ) ) … … 470 499 zind01 = ( 1._wp - zind0 ) * MAX( 0._wp , SIGN( 1._wp , s_i_1 - sm_i_b(ji) ) ) 471 500 ! if 2.sm_i GE sss_m then zindbal = 1 472 zindbal = MAX( 0._wp , SIGN( 1._wp , 2._wp * sm_i_b(ji) - sss_m( zji,zjj) ) )501 zindbal = MAX( 0._wp , SIGN( 1._wp , 2._wp * sm_i_b(ji) - sss_m(ii,ij) ) ) 473 502 ! 474 503 zalpha = ( zind0 + zind01 * ( sm_i_b(ji) * dummy_fac0 + dummy_fac1 ) ) * ( 1.0 - zindbal )
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