- Timestamp:
- 2015-02-11T16:15:11+01:00 (9 years ago)
- File:
-
- 1 edited
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branches/2015/dev_r5044_CNRS_LIM3CLEAN/NEMOGCM/NEMO/LIM_SRC_3/limvar.F90
r5067 r5078 196 196 ! 197 197 zaaa = cpic ! Conversion q(S,T) -> T (second order equation) 198 zbbb = ( rcp - cpic ) * ( ztmelts - rtt ) + zq_i /rhoic - lfus198 zbbb = ( rcp - cpic ) * ( ztmelts - rtt ) + zq_i * r1_rhoic - lfus 199 199 zccc = lfus * (ztmelts-rtt) 200 200 zdiscrim = SQRT( MAX(zbbb*zbbb - 4._wp*zaaa*zccc , 0._wp) ) … … 280 280 !!------------------------------------------------------------------ 281 281 INTEGER :: ji, jj, jk, jl ! dummy loop index 282 REAL(wp) :: dummy_fac0, dummy_fac1, dummy_fac, zsal283 REAL(wp) :: zswi0, zswi01, z swibal, zargtemp , zs_zero282 REAL(wp) :: zfac0, zfac1, zsal 283 REAL(wp) :: zswi0, zswi01, zargtemp , zs_zero 284 284 REAL(wp), POINTER, DIMENSION(:,:,:) :: z_slope_s, zalpha 285 285 REAL(wp), PARAMETER :: zsi0 = 3.5_wp … … 311 311 END DO 312 312 ! 313 dummy_fac0 = 1._wp / ( zsi0 - zsi1 ) ! Weighting factor between zs_zero and zs_inf314 dummy_fac1 = zsi1/ ( zsi1 - zsi0 )313 zfac0 = 1._wp / ( zsi0 - zsi1 ) ! Weighting factor between zs_zero and zs_inf 314 zfac1 = zsi1 / ( zsi1 - zsi0 ) 315 315 ! 316 316 zalpha(:,:,:) = 0._wp … … 322 322 ! zswi01 = 1 if sm_i is between zsi0 and zsi1 and 0 othws 323 323 zswi01 = ( 1._wp - zswi0 ) * MAX( 0._wp , SIGN( 1._wp , zsi1 - sm_i(ji,jj,jl) ) ) 324 ! If 2.sm_i GE sss_m then zswibal= 1324 ! If 2.sm_i GE sss_m then rswitch = 1 325 325 ! this is to force a constant salinity profile in the Baltic Sea 326 zswibal= MAX( 0._wp , SIGN( 1._wp , 2._wp * sm_i(ji,jj,jl) - sss_m(ji,jj) ) )327 zalpha(ji,jj,jl) = zswi0 + zswi01 * ( sm_i(ji,jj,jl) * dummy_fac0 + dummy_fac1 )328 zalpha(ji,jj,jl) = zalpha(ji,jj,jl) * ( 1._wp - zswibal)329 END DO 330 END DO 331 END DO 332 333 dummy_fac = 1._wp / REAL( nlay_i )! Computation of the profile326 rswitch = MAX( 0._wp , SIGN( 1._wp , 2._wp * sm_i(ji,jj,jl) - sss_m(ji,jj) ) ) 327 zalpha(ji,jj,jl) = zswi0 + zswi01 * ( sm_i(ji,jj,jl) * zfac0 + zfac1 ) 328 zalpha(ji,jj,jl) = zalpha(ji,jj,jl) * ( 1._wp - rswitch ) 329 END DO 330 END DO 331 END DO 332 333 ! Computation of the profile 334 334 DO jl = 1, jpl 335 335 DO jk = 1, nlay_i … … 337 337 DO ji = 1, jpi 338 338 ! ! linear profile with 0 at the surface 339 zs_zero = z_slope_s(ji,jj,jl) * ( REAL(jk,wp) - 0.5_wp ) * ht_i(ji,jj,jl) * dummy_fac339 zs_zero = z_slope_s(ji,jj,jl) * ( REAL(jk,wp) - 0.5_wp ) * ht_i(ji,jj,jl) * r1_nlay_i 340 340 ! ! weighting the profile 341 341 s_i(ji,jj,jk,jl) = zalpha(ji,jj,jl) * zs_zero + ( 1._wp - zalpha(ji,jj,jl) ) * sm_i(ji,jj,jl) … … 357 357 DO jl = 1, jpl 358 358 DO jk = 1, nlay_i 359 zargtemp = ( REAL(jk,wp) - 0.5_wp ) / REAL(nlay_i,wp)359 zargtemp = ( REAL(jk,wp) - 0.5_wp ) * r1_nlay_i 360 360 zsal = 1.6_wp * ( 1._wp - COS( rpi * zargtemp**(0.407_wp/(0.573_wp+zargtemp)) ) ) 361 361 s_i(:,:,jk,jl) = zsal … … 387 387 rswitch = ( 1._wp - MAX( 0._wp , SIGN( 1._wp , - vt_i(ji,jj) + epsi10 ) ) ) 388 388 tm_i(ji,jj) = tm_i(ji,jj) + rswitch * t_i(ji,jj,jk,jl) * v_i(ji,jj,jl) & 389 & / ( REAL(nlay_i,wp) * MAX( vt_i(ji,jj) , epsi10 ))389 & * r1_nlay_i / MAX( vt_i(ji,jj) , epsi10 ) 390 390 END DO 391 391 END DO … … 417 417 rswitch = ( 1._wp - MAX( 0._wp , SIGN( 1._wp , (t_i(ji,jj,jk,jl) - rtt) + epsi10 ) ) ) 418 418 zbvi = - rswitch * tmut * s_i(ji,jj,jk,jl) / MIN( t_i(ji,jj,jk,jl) - rtt, - epsi10 ) & 419 & * v_i(ji,jj,jl) / REAL(nlay_i,wp)419 & * v_i(ji,jj,jl) * r1_nlay_i 420 420 rswitch = ( 1._wp - MAX( 0._wp , SIGN( 1._wp , - vt_i(ji,jj) + epsi10 ) ) ) 421 421 bv_i(ji,jj) = bv_i(ji,jj) + rswitch * zbvi / MAX( vt_i(ji,jj) , epsi10 ) … … 439 439 INTEGER :: ji, jk ! dummy loop indices 440 440 INTEGER :: ii, ij ! local integers 441 REAL(wp) :: dummy_fac0, dummy_fac1, dummy_fac2, zargtemp, zsal ! local scalars442 REAL(wp) :: zalpha, zswi0, zswi01, zs wibal, zs_zero ! - -441 REAL(wp) :: zfac0, zfac1, zargtemp, zsal ! local scalars 442 REAL(wp) :: zalpha, zswi0, zswi01, zs_zero ! - - 443 443 ! 444 444 REAL(wp), POINTER, DIMENSION(:) :: z_slope_s … … 466 466 ! Weighting factor between zs_zero and zs_inf 467 467 !--------------------------------------------- 468 dummy_fac0 = 1._wp / ( zsi0 - zsi1 ) 469 dummy_fac1 = zsi1 / ( zsi1 - zsi0 ) 470 dummy_fac2 = 1._wp / REAL(nlay_i,wp) 471 468 zfac0 = 1._wp / ( zsi0 - zsi1 ) 469 zfac1 = zsi1 / ( zsi1 - zsi0 ) 472 470 DO jk = 1, nlay_i 473 471 DO ji = kideb, kiut … … 478 476 ! zswi01 = 1 if sm_i is between zsi0 and zsi1 and 0 othws 479 477 zswi01 = ( 1._wp - zswi0 ) * MAX( 0._wp , SIGN( 1._wp , zsi1 - sm_i_1d(ji) ) ) 480 ! if 2.sm_i GE sss_m then zswibal= 1478 ! if 2.sm_i GE sss_m then rswitch = 1 481 479 ! this is to force a constant salinity profile in the Baltic Sea 482 zswibal= MAX( 0._wp , SIGN( 1._wp , 2._wp * sm_i_1d(ji) - sss_m(ii,ij) ) )480 rswitch = MAX( 0._wp , SIGN( 1._wp , 2._wp * sm_i_1d(ji) - sss_m(ii,ij) ) ) 483 481 ! 484 zalpha = ( zswi0 + zswi01 * ( sm_i_1d(ji) * dummy_fac0 + dummy_fac1 ) ) * ( 1.0 - zswibal)482 zalpha = ( zswi0 + zswi01 * ( sm_i_1d(ji) * zfac0 + zfac1 ) ) * ( 1.0 - rswitch ) 485 483 ! 486 zs_zero = z_slope_s(ji) * ( REAL(jk,wp) - 0.5_wp ) * ht_i_1d(ji) * dummy_fac2484 zs_zero = z_slope_s(ji) * ( REAL(jk,wp) - 0.5_wp ) * ht_i_1d(ji) * r1_nlay_i 487 485 ! weighting the profile 488 486 s_i_1d(ji,jk) = zalpha * zs_zero + ( 1._wp - zalpha ) * sm_i_1d(ji) … … 501 499 ! 502 500 DO jk = 1, nlay_i 503 zargtemp = ( REAL(jk,wp) - 0.5_wp ) / REAL(nlay_i,wp)501 zargtemp = ( REAL(jk,wp) - 0.5_wp ) * r1_nlay_i 504 502 zsal = 1.6_wp * ( 1._wp - COS( rpi * zargtemp**(0.407_wp/(0.573_wp+zargtemp)) ) ) 505 503 DO ji = kideb, kiut … … 734 732 ! recompute ht_i, ht_s avoiding out of bounds values 735 733 zht_i(ji,jl) = MIN( hi_max(jl), zht_i(ji,jl) + zdh ) 736 zht_s(ji,jl) = MAX( 0._wp, zht_s(ji,jl) - zdh * rhoic /rhosn )734 zht_s(ji,jl) = MAX( 0._wp, zht_s(ji,jl) - zdh * rhoic * r1_rhosn ) 737 735 ENDIF 738 736 ENDDO
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