Changeset 2396
- Timestamp:
- 2010-11-16T11:18:23+01:00 (13 years ago)
- Location:
- branches/nemo_v3_3_beta/NEMOGCM
- Files:
-
- 1 added
- 9 edited
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CONFIG/GYRE/EXP00/namelist (modified) (2 diffs)
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CONFIG/GYRE_LOBSTER/EXP00/namelist (modified) (2 diffs)
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CONFIG/ORCA2_LIM/EXP00/1_namelist (modified) (2 diffs)
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CONFIG/ORCA2_LIM/EXP00/namelist (modified) (2 diffs)
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CONFIG/ORCA2_LIM_PISCES/EXP00/namelist (modified) (2 diffs)
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NEMO/OPA_SRC/DYN/dynspg.F90 (modified) (5 diffs)
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NEMO/OPA_SRC/SBC/sbc_oce.F90 (modified) (2 diffs)
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NEMO/OPA_SRC/SBC/sbcapr.F90 (added)
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NEMO/OPA_SRC/SBC/sbcmod.F90 (modified) (5 diffs)
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NEMO/OPA_SRC/SBC/sbcssm.F90 (modified) (6 diffs)
Legend:
- Unmodified
- Added
- Removed
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branches/nemo_v3_3_beta/NEMOGCM/CONFIG/GYRE/EXP00/namelist
r2375 r2396 128 128 ln_blk_core = .false. ! CORE bulk formulation (T => fill namsbc_core) 129 129 ln_cpl = .false. ! Coupled formulation (T => fill namsbc_cpl ) 130 ln_apr_dyn = .false. ! Patm gradient added in ocean & ice Eqs. (T => fill namsbc_apr ) 130 131 nn_ice = 0 ! =0 no ice boundary condition , 131 132 ! =1 use observed ice-cover , … … 237 238 ln_rnf_tem = .false. ! read in temperature information for runoff 238 239 ln_rnf_sal = .false. ! read in salinity information for runoff 240 / 241 !----------------------------------------------------------------------- 242 &namsbc_apr ! Atmospheric pressure used as ocean forcing or in bulk 243 !----------------------------------------------------------------------- 244 ! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation ! 245 ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! 246 sn_apr = 'patm' , -1 , 'somslpre', .true. , .true. , 'yearly' , '' , '' 247 ! 248 cn_dir = './' ! root directory for the location of the bulk files 249 ln_ref_apr = .false. ! ref. pressure: global mean Patm (T) or a constant (F) 239 250 / 240 251 !----------------------------------------------------------------------- -
branches/nemo_v3_3_beta/NEMOGCM/CONFIG/GYRE_LOBSTER/EXP00/namelist
r2378 r2396 128 128 ln_blk_core = .false. ! CORE bulk formulation (T => fill namsbc_core) 129 129 ln_cpl = .false. ! Coupled formulation (T => fill namsbc_cpl ) 130 ln_apr_dyn = .false. ! Patm gradient added in ocean & ice Eqs. (T => fill namsbc_apr ) 130 131 nn_ice = 0 ! =0 no ice boundary condition , 131 132 ! =1 use observed ice-cover , … … 237 238 ln_rnf_tem = .false. ! read in temperature information for runoff 238 239 ln_rnf_sal = .false. ! read in salinity information for runoff 240 / 241 !----------------------------------------------------------------------- 242 &namsbc_apr ! Atmospheric pressure used as ocean forcing or in bulk 243 !----------------------------------------------------------------------- 244 ! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation ! 245 ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! 246 sn_apr = 'patm' , -1 , 'somslpre', .true. , .true. , 'yearly' , '' , '' 247 ! 248 cn_dir = './' ! root directory for the location of the bulk files 249 ln_ref_apr = .false. ! ref. pressure: global mean Patm (T) or a constant (F) 239 250 / 240 251 !----------------------------------------------------------------------- -
branches/nemo_v3_3_beta/NEMOGCM/CONFIG/ORCA2_LIM/EXP00/1_namelist
r2375 r2396 128 128 ln_blk_core = .true. ! CORE bulk formulation (T => fill namsbc_core) 129 129 ln_cpl = .false. ! Coupled formulation (T => fill namsbc_cpl ) 130 ln_apr_dyn = .false. ! Patm gradient added in ocean & ice Eqs. (T => fill namsbc_apr ) 130 131 nn_ice = 0 ! =0 no ice boundary condition , 131 132 ! =1 use observed ice-cover , … … 232 233 rn_avt_rnf = 1.e-3 ! value of the additional vertical mixing coef. [m2/s] 233 234 rn_rfact = 1.e0 ! multiplicative factor for runoff 235 / 236 !----------------------------------------------------------------------- 237 &namsbc_apr ! Atmospheric pressure used as ocean forcing or in bulk 238 !----------------------------------------------------------------------- 239 ! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation ! 240 ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! 241 sn_apr = 'patm' , -1 , 'somslpre', .true. , .true. , 'yearly' , '' , '' 242 ! 243 cn_dir = './' ! root directory for the location of the bulk files 244 ln_ref_apr = .false. ! ref. pressure: global mean Patm (T) or a constant (F) 234 245 / 235 246 !----------------------------------------------------------------------- -
branches/nemo_v3_3_beta/NEMOGCM/CONFIG/ORCA2_LIM/EXP00/namelist
r2375 r2396 128 128 ln_blk_core = .true. ! CORE bulk formulation (T => fill namsbc_core) 129 129 ln_cpl = .false. ! Coupled formulation (T => fill namsbc_cpl ) 130 ln_apr_dyn = .false. ! Patm gradient added in ocean & ice Eqs. (T => fill namsbc_apr ) 130 131 nn_ice = 2 ! =0 no ice boundary condition , 131 132 ! =1 use observed ice-cover , … … 264 265 ln_rnf_tem = .false. ! read in temperature information for runoff 265 266 ln_rnf_sal = .false. ! read in salinity information for runoff 267 / 268 !----------------------------------------------------------------------- 269 &namsbc_apr ! Atmospheric pressure used as ocean forcing or in bulk 270 !----------------------------------------------------------------------- 271 ! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation ! 272 ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! 273 sn_apr = 'patm' , -1 , 'somslpre', .true. , .true. , 'yearly' , '' , '' 274 ! 275 cn_dir = './' ! root directory for the location of the bulk files 276 ln_ref_apr = .false. ! ref. pressure: global mean Patm (T) or a constant (F) 266 277 / 267 278 !----------------------------------------------------------------------- -
branches/nemo_v3_3_beta/NEMOGCM/CONFIG/ORCA2_LIM_PISCES/EXP00/namelist
r2375 r2396 128 128 ln_blk_core = .true. ! CORE bulk formulation (T => fill namsbc_core) 129 129 ln_cpl = .false. ! Coupled formulation (T => fill namsbc_cpl ) 130 ln_apr_dyn = .false. ! Patm gradient added in ocean & ice Eqs. (T => fill namsbc_apr ) 130 131 nn_ice = 2 ! =0 no ice boundary condition , 131 132 ! =1 use observed ice-cover , … … 264 265 ln_rnf_tem = .false. ! read in temperature information for runoff 265 266 ln_rnf_sal = .false. ! read in salinity information for runoff 267 / 268 !----------------------------------------------------------------------- 269 &namsbc_apr ! Atmospheric pressure used as ocean forcing or in bulk 270 !----------------------------------------------------------------------- 271 ! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation ! 272 ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! 273 sn_apr = 'patm' , -1 , 'somslpre', .true. , .true. , 'yearly' , '' , '' 274 ! 275 cn_dir = './' ! root directory for the location of the bulk files 276 ln_ref_apr = .false. ! ref. pressure: global mean Patm (T) or a constant (F) 266 277 / 267 278 !----------------------------------------------------------------------- -
branches/nemo_v3_3_beta/NEMOGCM/NEMO/OPA_SRC/DYN/dynspg.F90
r2392 r2396 15 15 USE dom_oce ! ocean space and time domain variables 16 16 USE obc_oce ! ocean open boundary conditions 17 USE sbc_oce ! surface boundary condition: ocean 18 USE sbcapr ! surface boundary condition: atmospheric pressure 17 19 USE dynspg_oce ! surface pressure gradient variables 18 20 USE dynspg_exp ! surface pressure gradient (dyn_spg_exp routine) 19 21 USE dynspg_ts ! surface pressure gradient (dyn_spg_ts routine) 20 22 USE dynspg_flt ! surface pressure gradient (dyn_spg_flt routine) 21 USE dynadv 23 USE dynadv ! dynamics: vector invariant versus flux form 22 24 USE trdmod ! ocean dynamics trends 23 25 USE trdmod_oce ! ocean variables trends 24 26 USE prtctl ! Print control (prt_ctl routine) 25 27 USE in_out_manager ! I/O manager 28 USE phycst ! physical constants 26 29 27 30 IMPLICIT NONE … … 49 52 !! 50 53 !! ** Purpose : achieve the momentum time stepping by computing the 51 !! last trend, the surface pressure gradient, and performing 54 !! last trend, the surface pressure gradient including the 55 !! atmospheric pressure forcing (ln_apr_dyn=T), and performing 52 56 !! the Leap-Frog integration. 53 57 !!gm In the current version only the filtered solution provide … … 59 63 !! - split-explicit computation: a time splitting technique is used 60 64 !! 65 !! ln_apr_dyn=T : the atmospheric pressure forcing is applied 66 !! as the gradient of the inverse barometer ssh: 67 !! apgu = - 1/rau0 di[apr] = 0.5*grav di[ssh_ib+ssh_ibb] 68 !! apgv = - 1/rau0 dj[apr] = 0.5*grav dj[ssh_ib+ssh_ibb] 69 !! Note that as all external forcing a time averaging over a two rdt 70 !! period is used to prevent the divergence of odd and even time step. 71 !! 61 72 !! N.B. : When key_esopa is used all the scheme are tested, regardless 62 73 !! of the physical meaning of the results. … … 66 77 !! 67 78 REAL(wp) :: z2dt ! temporary scalar 79 INTEGER :: ji, jj, jk ! dummy loop indices 80 REAL(wp) :: z2dt, zg_2 ! temporary scalar 68 81 REAL(wp), DIMENSION(jpi,jpj,jpk) :: ztrdu, ztrdv ! 3D workspace 69 82 !!---------------------------------------------------------------------- … … 80 93 ztrdv(:,:,:) = va(:,:,:) 81 94 ENDIF 95 96 IF( ln_apr_dyn ) THEN !== Atmospheric pressure gradient ==! 97 zg_2 = grav * 0.5 98 DO jj = 2, jpjm1 ! gradient of Patm using inverse barometer ssh 99 DO ji = fs_2, fs_jpim1 ! vector opt. 100 spgu(ji,jj) = zg_2 * ( ssh_ib (ji+1,jj) - ssh_ib (ji,jj) & 101 & + ssh_ibb(ji+1,jj) - ssh_ibb(ji,jj) ) /e1u(ji,jj) 102 spgv(ji,jj) = zg_2 * ( ssh_ib (ji,jj+1) - ssh_ib (ji,jj) & 103 & + ssh_ibb(ji,jj+1) - ssh_ib (ji,jj) ) /e2v(ji,jj) 104 END DO 105 END DO 106 DO jk = 1, jpkm1 ! Add the apg to the general trend 107 DO jj = 2, jpjm1 108 DO ji = fs_2, fs_jpim1 ! vector opt. 109 ua(ji,jj,jk) = ua(ji,jj,jk) + spgu(ji,jj) 110 va(ji,jj,jk) = va(ji,jj,jk) + spgv(ji,jj) 111 END DO 112 END DO 113 END DO 114 ENDIF 115 82 116 83 117 SELECT CASE ( nspg ) ! compute surf. pressure gradient trend and add it to the general trend -
branches/nemo_v3_3_beta/NEMOGCM/NEMO/OPA_SRC/SBC/sbc_oce.F90
r2370 r2396 8 8 !! 3.3 ! 2010-04 (M. Leclair, G. Madec) Forcing averaged over 2 time steps 9 9 !! - ! 2010-11 (G. Madec) ice-ocean stress always computed at each ocean time-step 10 !! 3.3 ! 2010-10 (J. Chanut, C. Bricaud) add the surface pressure forcing 10 11 !!---------------------------------------------------------------------- 11 12 USE par_oce ! ocean parameters … … 26 27 LOGICAL , PUBLIC :: ln_rnf = .FALSE. !: runoffs / runoff mouths 27 28 LOGICAL , PUBLIC :: ln_ssr = .FALSE. !: Sea Surface restoring on SST and/or SSS 29 LOGICAL , PUBLIC :: ln_apr_dyn = .FALSE. !: Atmospheric pressure forcing used on dynamics (ocean & ice) 28 30 INTEGER , PUBLIC :: nn_ice = 0 !: flag on ice in the surface boundary condition (=0/1/2/3) 29 31 INTEGER , PUBLIC :: nn_fwb = 0 !: FreshWater Budget: -
branches/nemo_v3_3_beta/NEMOGCM/NEMO/OPA_SRC/SBC/sbcmod.F90
r2390 r2396 10 10 !! 3.3 ! 2010-09 (D. Storkey) add ice boundary conditions (BDY) 11 11 !! - ! 2010-11 (G. Madec) ice-ocean stress always computed at each ocean time-step 12 !! - ! 2010-10 (J. Chanut, C. Bricaud, G. Madec) add the surface pressure forcing 12 13 !!---------------------------------------------------------------------- 13 14 … … 23 24 USE sbcdcy ! surface boundary condition: diurnal cycle 24 25 USE sbcssm ! surface boundary condition: sea-surface mean variables 26 USE sbcapr ! surface boundary condition: atmospheric pressure 25 27 USE sbcana ! surface boundary condition: analytical formulation 26 28 USE sbcflx ! surface boundary condition: flux formulation … … 75 77 !! 76 78 NAMELIST/namsbc/ nn_fsbc, ln_ana , ln_flx, ln_blk_clio, ln_blk_core, ln_cpl , & 77 & nn_ice , ln_dm2dc, ln_rnf, ln_ssr , nn_fwb79 & ln_apr_dyn, nn_ice , ln_dm2dc, ln_rnf, ln_ssr , nn_fwb 78 80 !!---------------------------------------------------------------------- 79 81 … … 107 109 WRITE(numout,*) ' coupled formulation (T if key_sbc_cpl) ln_cpl = ', ln_cpl 108 110 WRITE(numout,*) ' Misc. options of sbc : ' 111 WRITE(numout,*) ' Patm gradient added in ocean & ice Eqs. ln_apr_dyn = ', ln_apr_dyn 109 112 WRITE(numout,*) ' ice management in the sbc (=0/1/2/3) nn_ice = ', nn_ice 110 113 WRITE(numout,*) ' daily mean to diurnal cycle qsr ln_dm2dc = ', ln_dm2dc … … 213 216 214 217 CALL iom_setkt( kt + nn_fsbc - 1 ) ! in sbc, iom_put is called every nn_fsbc time step 218 ! 219 IF( ln_apr_dyn ) CALL sbc_apr( kt ) ! atmospheric pressure provided at kt+0.5*nn_fsbc 220 ! (caution called before sbc_ssm) 215 221 ! 216 222 CALL sbc_ssm( kt ) ! ocean sea surface variables (sst_m, sss_m, ssu_m, ssv_m) -
branches/nemo_v3_3_beta/NEMOGCM/NEMO/OPA_SRC/SBC/sbcssm.F90
r2287 r2396 5 5 !!====================================================================== 6 6 !! History : 9.0 ! 06-07 (G. Madec) Original code 7 !! 3.3 ! 2010-10 (C. Bricaud, G. Madec) add the Patm forcing for sea-ice 7 8 !!---------------------------------------------------------------------- 8 9 … … 14 15 USE dom_oce ! ocean space and time domain 15 16 USE sbc_oce ! Surface boundary condition: ocean fields 17 USE sbc_oce ! surface boundary condition: ocean fields 18 USE sbcapr ! surface boundary condition: atmospheric pressure 16 19 USE prtctl ! Print control (prt_ctl routine) 17 20 USE restart ! ocean restart … … 44 47 !! V-points) [m/s], temperature [Celcius] and salinity [psu] over 45 48 !! the periode (kt - nn_fsbc) to kt 49 !! Note that the inverse barometer ssh (i.e. ssh associated with Patm) 50 !! is add to ssh_m when ln_apr_dyn = T. Required for sea-ice dynamics. 46 51 !!--------------------------------------------------------------------- 47 52 INTEGER, INTENT(in) :: kt ! ocean time step … … 63 68 sst_m(:,:) = tn(:,:,1) 64 69 sss_m(:,:) = sn(:,:,1) 65 ssh_m(:,:) = sshn(:,:) 70 ! ! removed inverse barometer ssh when Patm forcing is used (for sea-ice dynamics) 71 IF( ln_apr_dyn ) THEN ; ssh_m(:,:) = sshn(:,:) - 0.5 * ( ssh_ib(:,:) + ssh_ibb(:,:) ) 72 ELSE ; ssh_m(:,:) = sshn(:,:) 73 ENDIF 74 66 75 ! 67 76 ELSE … … 99 108 sst_m(:,:) = zcoef * tn(:,:,1) 100 109 sss_m(:,:) = zcoef * sn(:,:,1) 101 ssh_m(:,:) = zcoef * sshn(:,:) 110 ! ! removed inverse barometer ssh when Patm forcing is used 111 IF( ln_apr_dyn ) THEN ; ssh_m(:,:) = zcoef * ( sshn(:,:) - 0.5 * ( ssh_ib(:,:) + ssh_ibb(:,:) ) ) 112 ELSE ; ssh_m(:,:) = zcoef * sshn(:,:) 113 ENDIF 114 102 115 ENDIF 103 116 ! ! ---------------------------------------- ! … … 117 130 sst_m(:,:) = sst_m(:,:) + tn(:,:,1) 118 131 sss_m(:,:) = sss_m(:,:) + sn(:,:,1) 119 ssh_m(:,:) = ssh_m(:,:) + sshn(:,:) 132 ! ! removed inverse barometer ssh when Patm forcing is used (for sea-ice dynamics) 133 IF( ln_apr_dyn ) THEN ; ssh_m(:,:) = ssh_m(:,:) + sshn(:,:) - 0.5 * ( ssh_ib(:,:) + ssh_ibb(:,:) ) 134 ELSE ; ssh_m(:,:) = ssh_m(:,:) + sshn(:,:) 135 ENDIF 120 136 121 137 ! ! ---------------------------------------- !
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