[821] | 1 | MODULE limthd_2 |
---|
[3] | 2 | !!====================================================================== |
---|
[821] | 3 | !! *** MODULE limthd_2 *** |
---|
[3] | 4 | !! LIM thermo ice model : ice thermodynamic |
---|
| 5 | !!====================================================================== |
---|
[1559] | 6 | !! History : 1.0 ! 2000-01 (LIM) |
---|
| 7 | !! 2.0 ! 2002-07 (C. Ethe, G. Madec) F90 |
---|
| 8 | !! 2.0 ! 2003-08 (C. Ethe) add lim_thd_init |
---|
| 9 | !! - ! 2008-2008 (A. Caubel, G. Madec, E. Maisonnave, S. Masson ) generic coupled interface |
---|
[888] | 10 | !!--------------------------------------------------------------------- |
---|
[821] | 11 | #if defined key_lim2 |
---|
[3] | 12 | !!---------------------------------------------------------------------- |
---|
[821] | 13 | !! 'key_lim2' : LIM 2.0 sea-ice model |
---|
[3] | 14 | !!---------------------------------------------------------------------- |
---|
[3625] | 15 | !! lim_thd_2 : thermodynamic of sea ice |
---|
| 16 | !! lim_thd_init_2 : initialisation of sea-ice thermodynamic |
---|
[3] | 17 | !!---------------------------------------------------------------------- |
---|
[3625] | 18 | USE phycst ! physical constants |
---|
| 19 | USE dom_oce ! ocean space and time domain variables |
---|
[1758] | 20 | USE domvvl |
---|
[717] | 21 | USE lbclnk |
---|
[3625] | 22 | USE in_out_manager ! I/O manager |
---|
[1756] | 23 | USE lib_mpp |
---|
[3625] | 24 | USE wrk_nemo ! work arrays |
---|
| 25 | USE iom ! IOM library |
---|
| 26 | USE ice_2 ! LIM sea-ice variables |
---|
| 27 | USE sbc_oce ! |
---|
| 28 | USE sbc_ice ! |
---|
| 29 | USE thd_ice_2 ! LIM thermodynamic sea-ice variables |
---|
| 30 | USE dom_ice_2 ! LIM sea-ice domain |
---|
[821] | 31 | USE limthd_zdf_2 |
---|
| 32 | USE limthd_lac_2 |
---|
| 33 | USE limtab_2 |
---|
[3625] | 34 | USE prtctl ! Print control |
---|
| 35 | USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) |
---|
| 36 | |
---|
[3] | 37 | IMPLICIT NONE |
---|
| 38 | PRIVATE |
---|
| 39 | |
---|
[888] | 40 | PUBLIC lim_thd_2 ! called by lim_step |
---|
[3] | 41 | |
---|
[1218] | 42 | REAL(wp) :: epsi20 = 1.e-20 ! constant values |
---|
| 43 | REAL(wp) :: epsi16 = 1.e-16 ! |
---|
| 44 | REAL(wp) :: epsi04 = 1.e-04 ! |
---|
| 45 | REAL(wp) :: rzero = 0.e0 ! |
---|
| 46 | REAL(wp) :: rone = 1.e0 ! |
---|
[70] | 47 | |
---|
[3] | 48 | !! * Substitutions |
---|
[70] | 49 | # include "domzgr_substitute.h90" |
---|
[3] | 50 | # include "vectopt_loop_substitute.h90" |
---|
| 51 | !!-------- ------------------------------------------------------------- |
---|
[2528] | 52 | !! NEMO/LIM2 3.3 , UCL - NEMO Consortium (2010) |
---|
[1156] | 53 | !! $Id$ |
---|
[2528] | 54 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
[3] | 55 | !!---------------------------------------------------------------------- |
---|
| 56 | CONTAINS |
---|
| 57 | |
---|
[821] | 58 | SUBROUTINE lim_thd_2( kt ) |
---|
[3] | 59 | !!------------------------------------------------------------------- |
---|
[821] | 60 | !! *** ROUTINE lim_thd_2 *** |
---|
[3] | 61 | !! |
---|
| 62 | !! ** Purpose : This routine manages the ice thermodynamic. |
---|
| 63 | !! |
---|
| 64 | !! ** Action : - Initialisation of some variables |
---|
| 65 | !! - Some preliminary computation (oceanic heat flux |
---|
| 66 | !! at the ice base, snow acc.,heat budget of the leads) |
---|
| 67 | !! - selection of the icy points and put them in an array |
---|
| 68 | !! - call lim_vert_ther for vert ice thermodynamic |
---|
| 69 | !! - back to the geographic grid |
---|
| 70 | !! - selection of points for lateral accretion |
---|
| 71 | !! - call lim_lat_acc for the ice accretion |
---|
| 72 | !! - back to the geographic grid |
---|
| 73 | !! |
---|
[888] | 74 | !! References : Goosse et al. 1996, Bul. Soc. Roy. Sc. Liege, 65, 87-90 |
---|
[3] | 75 | !!--------------------------------------------------------------------- |
---|
[508] | 76 | INTEGER, INTENT(in) :: kt ! number of iteration |
---|
[888] | 77 | !! |
---|
[1218] | 78 | INTEGER :: ji, jj ! dummy loop indices |
---|
| 79 | INTEGER :: nbpb ! nb of icy pts for thermo. cal. |
---|
| 80 | INTEGER :: nbpac ! nb of pts for lateral accretion |
---|
[258] | 81 | CHARACTER (len=22) :: charout |
---|
[1218] | 82 | REAL(wp) :: zfric_umin = 5e-03 ! lower bound for the friction velocity |
---|
| 83 | REAL(wp) :: zfric_umax = 2e-02 ! upper bound for the friction velocity |
---|
| 84 | REAL(wp) :: zinda ! switch for test. the val. of concen. |
---|
| 85 | REAL(wp) :: zindb, zindg ! switches for test. the val of arg |
---|
[1559] | 86 | REAL(wp) :: zfricp ! temporary scalar |
---|
[1218] | 87 | REAL(wp) :: za , zh, zthsnice ! |
---|
| 88 | REAL(wp) :: zfric_u ! friction velocity |
---|
| 89 | REAL(wp) :: zfntlat, zpareff ! test. the val. of lead heat budget |
---|
[2715] | 90 | |
---|
[1756] | 91 | REAL(wp) :: zuice_m, zvice_m ! Sea-ice velocities at U & V-points |
---|
| 92 | REAL(wp) :: zhice_u, zhice_v ! Sea-ice volume at U & V-points |
---|
| 93 | REAL(wp) :: ztr_fram ! Sea-ice transport through Fram strait |
---|
| 94 | REAL(wp) :: zrhoij, zrhoijm1 ! temporary scalars |
---|
| 95 | REAL(wp) :: zztmp ! temporary scalars within a loop |
---|
[3294] | 96 | REAL(wp), POINTER, DIMENSION(:,:) :: ztmp ! 2D workspace |
---|
| 97 | REAL(wp), POINTER, DIMENSION(:,:) :: zqlbsbq ! link with lead energy budget qldif |
---|
| 98 | REAL(wp), POINTER, DIMENSION(:,:) :: zlicegr ! link with lateral ice growth |
---|
| 99 | !!$ REAL(wp), DIMENSION(:,:) :: firic ! IR flux over the ice (outputs only) |
---|
| 100 | !!$ REAL(wp), DIMENSION(:,:) :: fcsic ! Sensible heat flux over the ice (outputs only) |
---|
| 101 | !!$ REAL(wp), DIMENSION(:,:) :: fleic ! Latent heat flux over the ice (outputs only) |
---|
| 102 | !!$ REAL(wp), DIMENSION(:,:) :: qlatic ! latent flux (outputs only) |
---|
| 103 | REAL(wp), POINTER, DIMENSION(:,:) :: zdvosif ! Variation of volume at surface (outputs only) |
---|
| 104 | REAL(wp), POINTER, DIMENSION(:,:) :: zdvobif ! Variation of ice volume at the bottom ice (outputs only) |
---|
| 105 | REAL(wp), POINTER, DIMENSION(:,:) :: zdvolif ! Total variation of ice volume (outputs only) |
---|
| 106 | REAL(wp), POINTER, DIMENSION(:,:) :: zdvonif ! Surface accretion Snow to Ice transformation (outputs only) |
---|
| 107 | REAL(wp), POINTER, DIMENSION(:,:) :: zdvomif ! Bottom variation of ice volume due to melting (outputs only) |
---|
| 108 | REAL(wp), POINTER, DIMENSION(:,:) :: zu_imasstr ! Sea-ice transport along i-axis at U-point (outputs only) |
---|
| 109 | REAL(wp), POINTER, DIMENSION(:,:) :: zv_imasstr ! Sea-ice transport along j-axis at V-point (outputs only) |
---|
| 110 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zmsk ! 3D workspace |
---|
[3] | 111 | !!------------------------------------------------------------------- |
---|
| 112 | |
---|
[3294] | 113 | CALL wrk_alloc( jpi, jpj, ztmp, zqlbsbq, zlicegr, zdvosif, zdvobif, zdvolif, zdvonif, zdvomif, zu_imasstr, zv_imasstr ) |
---|
| 114 | CALL wrk_alloc( jpi, jpj, jpk, zmsk ) |
---|
[2715] | 115 | |
---|
[5385] | 116 | IF( kt == nit000 ) CALL lim_thd_init_2 ! Initialization (first time-step only) |
---|
[3] | 117 | |
---|
| 118 | !-------------------------------------------! |
---|
| 119 | ! Initilization of diagnostic variables ! |
---|
| 120 | !-------------------------------------------! |
---|
| 121 | |
---|
[1218] | 122 | !!gm needed? yes at least for some of these arrays |
---|
[1756] | 123 | zdvosif(:,:) = 0.e0 ! variation of ice volume at surface |
---|
| 124 | zdvobif(:,:) = 0.e0 ! variation of ice volume at bottom |
---|
| 125 | zdvolif(:,:) = 0.e0 ! total variation of ice volume |
---|
| 126 | zdvonif(:,:) = 0.e0 ! transformation of snow to sea-ice volume |
---|
| 127 | zlicegr(:,:) = 0.e0 ! lateral variation of ice volume |
---|
| 128 | zdvomif(:,:) = 0.e0 ! variation of ice volume at bottom due to melting only |
---|
| 129 | ztr_fram = 0.e0 ! sea-ice transport through Fram strait |
---|
[70] | 130 | fstric (:,:) = 0.e0 ! part of solar radiation absorbing inside the ice |
---|
| 131 | fscmbq (:,:) = 0.e0 ! linked with fstric |
---|
| 132 | ffltbif(:,:) = 0.e0 ! linked with fstric |
---|
| 133 | qfvbq (:,:) = 0.e0 ! linked with fstric |
---|
[3625] | 134 | rdm_snw(:,:) = 0.e0 ! variation of snow mass over 1 time step |
---|
| 135 | rdq_snw(:,:) = 0.e0 ! heat content associated with rdm_snw |
---|
| 136 | rdm_ice(:,:) = 0.e0 ! variation of ice mass over 1 time step |
---|
| 137 | rdq_ice(:,:) = 0.e0 ! heat content associated with rdm_ice |
---|
[258] | 138 | zmsk (:,:,:) = 0.e0 |
---|
[3] | 139 | |
---|
[1218] | 140 | ! set to zero snow thickness smaller than epsi04 |
---|
[3] | 141 | DO jj = 1, jpj |
---|
| 142 | DO ji = 1, jpi |
---|
[1218] | 143 | hsnif(ji,jj) = hsnif(ji,jj) * MAX( rzero, SIGN( rone , hsnif(ji,jj) - epsi04 ) ) |
---|
[3] | 144 | END DO |
---|
| 145 | END DO |
---|
[1218] | 146 | !!gm better coded (do not use SIGN...) |
---|
| 147 | ! WHERE( hsnif(:,:) < epsi04 ) hsnif(:,:) = 0.e0 |
---|
| 148 | !!gm |
---|
[258] | 149 | |
---|
[1218] | 150 | IF(ln_ctl) CALL prt_ctl( tab2d_1=hsnif, clinfo1=' lim_thd: hsnif : ' ) |
---|
[3] | 151 | |
---|
| 152 | !-----------------------------------! |
---|
| 153 | ! Treatment of particular cases ! |
---|
| 154 | !-----------------------------------! |
---|
| 155 | |
---|
| 156 | DO jj = 1, jpj |
---|
| 157 | DO ji = 1, jpi |
---|
| 158 | ! snow is transformed into ice if the original ice cover disappears. |
---|
[1218] | 159 | zindg = tms(ji,jj) * MAX( rzero , SIGN( rone , -hicif(ji,jj) ) ) |
---|
[3] | 160 | hicif(ji,jj) = hicif(ji,jj) + zindg * rhosn * hsnif(ji,jj) / rau0 |
---|
[1218] | 161 | hsnif(ji,jj) = ( rone - zindg ) * hsnif(ji,jj) + zindg * hicif(ji,jj) * ( rau0 - rhoic ) / rhosn |
---|
[3] | 162 | dmgwi(ji,jj) = zindg * (1.0 - frld(ji,jj)) * rhoic * hicif(ji,jj) ! snow/ice mass |
---|
| 163 | |
---|
| 164 | ! the lead fraction, frld, must be little than or equal to amax (ice ridging). |
---|
| 165 | zthsnice = hsnif(ji,jj) + hicif(ji,jj) |
---|
[1218] | 166 | zindb = tms(ji,jj) * ( 1.0 - MAX( rzero , SIGN( rone , - zthsnice ) ) ) |
---|
| 167 | za = zindb * MIN( rone, ( 1.0 - frld(ji,jj) ) * uscomi ) |
---|
[3] | 168 | hsnif (ji,jj) = hsnif(ji,jj) * za |
---|
| 169 | hicif (ji,jj) = hicif(ji,jj) * za |
---|
| 170 | qstoif(ji,jj) = qstoif(ji,jj) * za |
---|
[1218] | 171 | frld (ji,jj) = 1.0 - zindb * ( 1.0 - frld(ji,jj) ) / MAX( za, epsi20 ) |
---|
[3] | 172 | |
---|
| 173 | ! the in situ ice thickness, hicif, must be equal to or greater than hiclim. |
---|
[1218] | 174 | zh = MAX( rone , zindb * hiclim / MAX( hicif(ji,jj), epsi20 ) ) |
---|
[3] | 175 | hsnif (ji,jj) = hsnif(ji,jj) * zh |
---|
| 176 | hicif (ji,jj) = hicif(ji,jj) * zh |
---|
| 177 | qstoif(ji,jj) = qstoif(ji,jj) * zh |
---|
| 178 | frld (ji,jj) = ( frld(ji,jj) + ( zh - 1.0 ) ) / zh |
---|
| 179 | END DO |
---|
| 180 | END DO |
---|
[258] | 181 | |
---|
| 182 | IF(ln_ctl) THEN |
---|
[1218] | 183 | CALL prt_ctl( tab2d_1=hicif , clinfo1=' lim_thd: hicif : ' ) |
---|
| 184 | CALL prt_ctl( tab2d_1=hsnif , clinfo1=' lim_thd: hsnif : ' ) |
---|
| 185 | CALL prt_ctl( tab2d_1=dmgwi , clinfo1=' lim_thd: dmgwi : ' ) |
---|
| 186 | CALL prt_ctl( tab2d_1=qstoif, clinfo1=' lim_thd: qstoif : ' ) |
---|
| 187 | CALL prt_ctl( tab2d_1=frld , clinfo1=' lim_thd: frld : ' ) |
---|
[3] | 188 | ENDIF |
---|
| 189 | |
---|
| 190 | |
---|
| 191 | !-------------------------------! |
---|
| 192 | ! Thermodynamics of sea ice ! |
---|
| 193 | !-------------------------------! |
---|
| 194 | |
---|
| 195 | ! Partial computation of forcing for the thermodynamic sea ice model. |
---|
| 196 | !-------------------------------------------------------------------------- |
---|
| 197 | |
---|
| 198 | DO jj = 1, jpj |
---|
| 199 | DO ji = 1, jpi |
---|
| 200 | zthsnice = hsnif(ji,jj) + hicif(ji,jj) |
---|
[1218] | 201 | zindb = tms(ji,jj) * ( 1.0 - MAX( rzero , SIGN( rone , - zthsnice ) ) ) |
---|
[3] | 202 | pfrld(ji,jj) = frld(ji,jj) |
---|
[1559] | 203 | zfricp = 1.0 - frld(ji,jj) |
---|
| 204 | zinda = 1.0 - MAX( rzero , SIGN( rone , - zfricp ) ) |
---|
[3] | 205 | |
---|
| 206 | ! solar irradiance transmission at the mixed layer bottom and used in the lead heat budget |
---|
[70] | 207 | thcm(ji,jj) = 0.e0 |
---|
[3] | 208 | |
---|
| 209 | ! net downward heat flux from the ice to the ocean, expressed as a function of ocean |
---|
| 210 | ! temperature and turbulent mixing (McPhee, 1992) |
---|
| 211 | zfric_u = MAX ( MIN( SQRT( ust2s(ji,jj) ) , zfric_umax ) , zfric_umin ) ! friction velocity |
---|
[3625] | 212 | fdtcn(ji,jj) = zindb * rau0 * rcp * 0.006 * zfric_u * ( sst_m(ji,jj) + rt0 - tfu(ji,jj) ) |
---|
[3] | 213 | qdtcn(ji,jj) = zindb * fdtcn(ji,jj) * frld(ji,jj) * rdt_ice |
---|
| 214 | |
---|
| 215 | ! partial computation of the lead energy budget (qldif) |
---|
[5407] | 216 | IF( ln_cpl ) THEN |
---|
[4990] | 217 | qldif(ji,jj) = tms(ji,jj) * rdt_ice & |
---|
| 218 | & * ( ( qsr_tot(ji,jj) - qsr_ice(ji,jj,1) * zfricp ) * ( 1.0 - thcm(ji,jj) ) & |
---|
| 219 | & + ( qns_tot(ji,jj) - qns_ice(ji,jj,1) * zfricp ) & |
---|
| 220 | & + frld(ji,jj) * ( fdtcn(ji,jj) + ( 1.0 - zindb ) * fsbbq(ji,jj) ) ) |
---|
| 221 | ELSE |
---|
| 222 | qldif(ji,jj) = tms(ji,jj) * rdt_ice * frld(ji,jj) & |
---|
| 223 | & * ( qsr(ji,jj) * ( 1.0 - thcm(ji,jj) ) & |
---|
| 224 | & + qns(ji,jj) + fdtcn(ji,jj) & |
---|
| 225 | & + ( 1.0 - zindb ) * fsbbq(ji,jj) ) |
---|
| 226 | ENDIF |
---|
[3] | 227 | ! parlat : percentage of energy used for lateral ablation (0.0) |
---|
[1218] | 228 | zfntlat = 1.0 - MAX( rzero , SIGN( rone , - qldif(ji,jj) ) ) |
---|
[3] | 229 | zpareff = 1.0 + ( parlat - 1.0 ) * zinda * zfntlat |
---|
| 230 | zqlbsbq(ji,jj) = qldif(ji,jj) * ( 1.0 - zpareff ) / MAX( (1.0 - frld(ji,jj)) * rdt_ice , epsi16 ) |
---|
| 231 | qldif (ji,jj) = zpareff * qldif(ji,jj) |
---|
| 232 | qdtcn (ji,jj) = zpareff * qdtcn(ji,jj) |
---|
| 233 | |
---|
| 234 | ! energy needed to bring ocean surface layer until its freezing |
---|
[4292] | 235 | qcmif (ji,jj) = rau0 * rcp * fse3t_m(ji,jj) * ( tfu(ji,jj) - sst_m(ji,jj) - rt0 ) * ( 1 - zinda ) |
---|
[3] | 236 | |
---|
| 237 | ! calculate oceanic heat flux. |
---|
| 238 | fbif (ji,jj) = zindb * ( fsbbq(ji,jj) / MAX( (1.0 - frld(ji,jj)) , epsi20 ) + fdtcn(ji,jj) ) |
---|
| 239 | |
---|
[1482] | 240 | ! computation of the thermodynamic ice production (only needed for output) |
---|
| 241 | hicifp(ji,jj) = hicif(ji,jj) * ( 1.0 - frld(ji,jj) ) |
---|
[3] | 242 | END DO |
---|
| 243 | END DO |
---|
| 244 | |
---|
| 245 | ! Select icy points and fulfill arrays for the vectorial grid. |
---|
| 246 | !---------------------------------------------------------------------- |
---|
| 247 | nbpb = 0 |
---|
| 248 | DO jj = 1, jpj |
---|
| 249 | DO ji = 1, jpi |
---|
| 250 | IF ( frld(ji,jj) < 1.0 ) THEN |
---|
| 251 | nbpb = nbpb + 1 |
---|
| 252 | npb(nbpb) = (jj - 1) * jpi + ji |
---|
| 253 | ENDIF |
---|
| 254 | END DO |
---|
| 255 | END DO |
---|
[258] | 256 | |
---|
| 257 | IF(ln_ctl) THEN |
---|
| 258 | CALL prt_ctl(tab2d_1=pfrld, clinfo1=' lim_thd: pfrld : ', tab2d_2=thcm , clinfo2=' thcm : ') |
---|
| 259 | CALL prt_ctl(tab2d_1=fdtcn, clinfo1=' lim_thd: fdtcn : ', tab2d_2=qdtcn , clinfo2=' qdtcn : ') |
---|
| 260 | CALL prt_ctl(tab2d_1=qldif, clinfo1=' lim_thd: qldif : ', tab2d_2=zqlbsbq, clinfo2=' zqlbsbq : ') |
---|
| 261 | CALL prt_ctl(tab2d_1=qcmif, clinfo1=' lim_thd: qcmif : ', tab2d_2=fbif , clinfo2=' fbif : ') |
---|
| 262 | zmsk(:,:,1) = tms(:,:) |
---|
[1482] | 263 | CALL prt_ctl(tab2d_1=qcmif , clinfo1=' lim_thd: qcmif : ', mask1=zmsk) |
---|
| 264 | CALL prt_ctl(tab2d_1=hicifp, clinfo1=' lim_thd: hicifp : ') |
---|
[258] | 265 | WRITE(charout, FMT="('lim_thd: nbpb = ',I4)") nbpb |
---|
| 266 | CALL prt_ctl_info(charout) |
---|
[3] | 267 | ENDIF |
---|
| 268 | |
---|
| 269 | |
---|
| 270 | ! If there is no ice, do nothing. Otherwise, compute Top and Bottom accretion/ablation |
---|
| 271 | !------------------------------------------------------------------------------------ |
---|
| 272 | |
---|
[1218] | 273 | IF( nbpb > 0 ) THEN |
---|
| 274 | ! |
---|
[3] | 275 | ! put the variable in a 1-D array for thermodynamics process |
---|
[1463] | 276 | CALL tab_2d_1d_2( nbpb, frld_1d (1:nbpb) , frld , jpi, jpj, npb(1:nbpb) ) |
---|
| 277 | CALL tab_2d_1d_2( nbpb, h_ice_1d (1:nbpb) , hicif , jpi, jpj, npb(1:nbpb) ) |
---|
| 278 | CALL tab_2d_1d_2( nbpb, h_snow_1d (1:nbpb) , hsnif , jpi, jpj, npb(1:nbpb) ) |
---|
| 279 | CALL tab_2d_1d_2( nbpb, sist_1d (1:nbpb) , sist , jpi, jpj, npb(1:nbpb) ) |
---|
| 280 | CALL tab_2d_1d_2( nbpb, tbif_1d (1:nbpb , 1 ), tbif(:,:,1) , jpi, jpj, npb(1:nbpb) ) |
---|
| 281 | CALL tab_2d_1d_2( nbpb, tbif_1d (1:nbpb , 2 ), tbif(:,:,2) , jpi, jpj, npb(1:nbpb) ) |
---|
| 282 | CALL tab_2d_1d_2( nbpb, tbif_1d (1:nbpb , 3 ), tbif(:,:,3) , jpi, jpj, npb(1:nbpb) ) |
---|
| 283 | CALL tab_2d_1d_2( nbpb, qsr_ice_1d (1:nbpb) , qsr_ice(:,:,1) , jpi, jpj, npb(1:nbpb) ) |
---|
| 284 | CALL tab_2d_1d_2( nbpb, fr1_i0_1d (1:nbpb) , fr1_i0 , jpi, jpj, npb(1:nbpb) ) |
---|
| 285 | CALL tab_2d_1d_2( nbpb, fr2_i0_1d (1:nbpb) , fr2_i0 , jpi, jpj, npb(1:nbpb) ) |
---|
| 286 | CALL tab_2d_1d_2( nbpb, qns_ice_1d(1:nbpb) , qns_ice(:,:,1), jpi, jpj, npb(1:nbpb) ) |
---|
| 287 | CALL tab_2d_1d_2( nbpb, dqns_ice_1d(1:nbpb) , dqns_ice(:,:,1), jpi, jpj, npb(1:nbpb) ) |
---|
[5407] | 288 | IF( .NOT. ln_cpl ) THEN |
---|
[1463] | 289 | CALL tab_2d_1d_2( nbpb, qla_ice_1d (1:nbpb) , qla_ice(:,:,1), jpi, jpj, npb(1:nbpb) ) |
---|
| 290 | CALL tab_2d_1d_2( nbpb, dqla_ice_1d(1:nbpb) , dqla_ice(:,:,1), jpi, jpj, npb(1:nbpb) ) |
---|
[1218] | 291 | ENDIF |
---|
[821] | 292 | CALL tab_2d_1d_2( nbpb, tfu_1d (1:nbpb) , tfu , jpi, jpj, npb(1:nbpb) ) |
---|
| 293 | CALL tab_2d_1d_2( nbpb, sprecip_1d (1:nbpb) , sprecip , jpi, jpj, npb(1:nbpb) ) |
---|
| 294 | CALL tab_2d_1d_2( nbpb, fbif_1d (1:nbpb) , fbif , jpi, jpj, npb(1:nbpb) ) |
---|
| 295 | CALL tab_2d_1d_2( nbpb, thcm_1d (1:nbpb) , thcm , jpi, jpj, npb(1:nbpb) ) |
---|
| 296 | CALL tab_2d_1d_2( nbpb, qldif_1d (1:nbpb) , qldif , jpi, jpj, npb(1:nbpb) ) |
---|
| 297 | CALL tab_2d_1d_2( nbpb, qstbif_1d (1:nbpb) , qstoif , jpi, jpj, npb(1:nbpb) ) |
---|
[3625] | 298 | CALL tab_2d_1d_2( nbpb, rdm_ice_1d (1:nbpb) , rdm_ice , jpi, jpj, npb(1:nbpb) ) |
---|
| 299 | CALL tab_2d_1d_2( nbpb, rdq_ice_1d (1:nbpb) , rdq_ice , jpi, jpj, npb(1:nbpb) ) |
---|
[821] | 300 | CALL tab_2d_1d_2( nbpb, dmgwi_1d (1:nbpb) , dmgwi , jpi, jpj, npb(1:nbpb) ) |
---|
[3625] | 301 | CALL tab_2d_1d_2( nbpb, rdm_snw_1d (1:nbpb) , rdm_snw , jpi, jpj, npb(1:nbpb) ) |
---|
| 302 | CALL tab_2d_1d_2( nbpb, rdq_snw_1d (1:nbpb) , rdq_snw , jpi, jpj, npb(1:nbpb) ) |
---|
[821] | 303 | CALL tab_2d_1d_2( nbpb, qlbbq_1d (1:nbpb) , zqlbsbq , jpi, jpj, npb(1:nbpb) ) |
---|
[1218] | 304 | ! |
---|
[821] | 305 | CALL lim_thd_zdf_2( 1, nbpb ) ! compute ice growth |
---|
[1218] | 306 | ! |
---|
[3] | 307 | ! back to the geographic grid. |
---|
[821] | 308 | CALL tab_1d_2d_2( nbpb, frld , npb, frld_1d (1:nbpb) , jpi, jpj ) |
---|
| 309 | CALL tab_1d_2d_2( nbpb, hicif , npb, h_ice_1d (1:nbpb) , jpi, jpj ) |
---|
| 310 | CALL tab_1d_2d_2( nbpb, hsnif , npb, h_snow_1d (1:nbpb) , jpi, jpj ) |
---|
| 311 | CALL tab_1d_2d_2( nbpb, sist , npb, sist_1d (1:nbpb) , jpi, jpj ) |
---|
| 312 | CALL tab_1d_2d_2( nbpb, tbif(:,:,1), npb, tbif_1d (1:nbpb , 1 ), jpi, jpj ) |
---|
| 313 | CALL tab_1d_2d_2( nbpb, tbif(:,:,2), npb, tbif_1d (1:nbpb , 2 ), jpi, jpj ) |
---|
| 314 | CALL tab_1d_2d_2( nbpb, tbif(:,:,3), npb, tbif_1d (1:nbpb , 3 ), jpi, jpj ) |
---|
| 315 | CALL tab_1d_2d_2( nbpb, fscmbq , npb, fscbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 316 | CALL tab_1d_2d_2( nbpb, ffltbif , npb, fltbif_1d (1:nbpb) , jpi, jpj ) |
---|
| 317 | CALL tab_1d_2d_2( nbpb, fstric , npb, fstbif_1d (1:nbpb) , jpi, jpj ) |
---|
| 318 | CALL tab_1d_2d_2( nbpb, qldif , npb, qldif_1d (1:nbpb) , jpi, jpj ) |
---|
| 319 | CALL tab_1d_2d_2( nbpb, qfvbq , npb, qfvbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 320 | CALL tab_1d_2d_2( nbpb, qstoif , npb, qstbif_1d (1:nbpb) , jpi, jpj ) |
---|
[3625] | 321 | CALL tab_1d_2d_2( nbpb, rdm_ice , npb, rdm_ice_1d(1:nbpb) , jpi, jpj ) |
---|
| 322 | CALL tab_1d_2d_2( nbpb, rdq_ice , npb, rdq_ice_1d(1:nbpb) , jpi, jpj ) |
---|
[821] | 323 | CALL tab_1d_2d_2( nbpb, dmgwi , npb, dmgwi_1d (1:nbpb) , jpi, jpj ) |
---|
[3625] | 324 | CALL tab_1d_2d_2( nbpb, rdm_snw , npb, rdm_snw_1d(1:nbpb) , jpi, jpj ) |
---|
| 325 | CALL tab_1d_2d_2( nbpb, rdq_snw , npb, rdq_snw_1d(1:nbpb) , jpi, jpj ) |
---|
[1756] | 326 | CALL tab_1d_2d_2( nbpb, zdvosif , npb, dvsbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 327 | CALL tab_1d_2d_2( nbpb, zdvobif , npb, dvbbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 328 | CALL tab_1d_2d_2( nbpb, zdvomif , npb, rdvomif_1d(1:nbpb) , jpi, jpj ) |
---|
| 329 | CALL tab_1d_2d_2( nbpb, zdvolif , npb, dvlbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 330 | CALL tab_1d_2d_2( nbpb, zdvonif , npb, dvnbq_1d (1:nbpb) , jpi, jpj ) |
---|
[1482] | 331 | CALL tab_1d_2d_2( nbpb, qsr_ice(:,:,1), npb, qsr_ice_1d(1:nbpb) , jpi, jpj ) |
---|
| 332 | CALL tab_1d_2d_2( nbpb, qns_ice(:,:,1), npb, qns_ice_1d(1:nbpb) , jpi, jpj ) |
---|
[5407] | 333 | IF( .NOT. ln_cpl ) CALL tab_1d_2d_2( nbpb, qla_ice(:,:,1), npb, qla_ice_1d(1:nbpb), jpi, jpj ) |
---|
[1218] | 334 | ! |
---|
[3] | 335 | ENDIF |
---|
| 336 | |
---|
[1218] | 337 | ! Up-date sea ice thickness |
---|
| 338 | !-------------------------- |
---|
[3] | 339 | DO jj = 1, jpj |
---|
| 340 | DO ji = 1, jpi |
---|
| 341 | phicif(ji,jj) = hicif(ji,jj) |
---|
[1218] | 342 | hicif(ji,jj) = hicif(ji,jj) * ( rone - MAX( rzero, SIGN( rone, - ( 1.0 - frld(ji,jj) ) ) ) ) |
---|
[3] | 343 | END DO |
---|
| 344 | END DO |
---|
| 345 | |
---|
| 346 | |
---|
[1218] | 347 | ! Tricky trick : add 2 to frld in the Southern Hemisphere |
---|
| 348 | !-------------------------------------------------------- |
---|
[192] | 349 | IF( fcor(1,1) < 0.e0 ) THEN |
---|
[421] | 350 | DO jj = 1, njeqm1 |
---|
[192] | 351 | DO ji = 1, jpi |
---|
| 352 | frld(ji,jj) = frld(ji,jj) + 2.0 |
---|
| 353 | END DO |
---|
[3] | 354 | END DO |
---|
[192] | 355 | ENDIF |
---|
[1924] | 356 | |
---|
| 357 | CALL lbc_lnk( frld , 'T', 1. ) |
---|
[3] | 358 | |
---|
[1218] | 359 | ! Select points for lateral accretion (this occurs when heat exchange |
---|
| 360 | ! between ice and ocean is negative; ocean losing heat) |
---|
[3] | 361 | !----------------------------------------------------------------- |
---|
| 362 | nbpac = 0 |
---|
| 363 | DO jj = 1, jpj |
---|
| 364 | DO ji = 1, jpi |
---|
[70] | 365 | !i yes! IF ( ( qcmif(ji,jj) - qldif(ji,jj) ) > 0.e0 ) THEN |
---|
| 366 | IF ( tms(ji,jj) * ( qcmif(ji,jj) - qldif(ji,jj) ) > 0.e0 ) THEN |
---|
[3] | 367 | nbpac = nbpac + 1 |
---|
| 368 | npac( nbpac ) = (jj - 1) * jpi + ji |
---|
| 369 | ENDIF |
---|
| 370 | END DO |
---|
| 371 | END DO |
---|
| 372 | |
---|
[258] | 373 | IF(ln_ctl) THEN |
---|
| 374 | CALL prt_ctl(tab2d_1=phicif, clinfo1=' lim_thd: phicif : ', tab2d_2=hicif, clinfo2=' hicif : ') |
---|
| 375 | WRITE(charout, FMT="('lim_thd: nbpac = ',I4)") nbpac |
---|
| 376 | CALL prt_ctl_info(charout) |
---|
[3] | 377 | ENDIF |
---|
| 378 | |
---|
[1218] | 379 | |
---|
| 380 | ! If ocean gains heat do nothing ; otherwise, one performs lateral accretion |
---|
[3] | 381 | !-------------------------------------------------------------------------------- |
---|
[70] | 382 | IF( nbpac > 0 ) THEN |
---|
[1218] | 383 | ! |
---|
[3625] | 384 | zlicegr(:,:) = rdm_ice(:,:) ! to output the lateral sea-ice growth |
---|
[3] | 385 | !...Put the variable in a 1-D array for lateral accretion |
---|
[821] | 386 | CALL tab_2d_1d_2( nbpac, frld_1d (1:nbpac) , frld , jpi, jpj, npac(1:nbpac) ) |
---|
| 387 | CALL tab_2d_1d_2( nbpac, h_snow_1d (1:nbpac) , hsnif , jpi, jpj, npac(1:nbpac) ) |
---|
| 388 | CALL tab_2d_1d_2( nbpac, h_ice_1d (1:nbpac) , hicif , jpi, jpj, npac(1:nbpac) ) |
---|
| 389 | CALL tab_2d_1d_2( nbpac, tbif_1d (1:nbpac , 1 ), tbif(:,:,1), jpi, jpj, npac(1:nbpac) ) |
---|
| 390 | CALL tab_2d_1d_2( nbpac, tbif_1d (1:nbpac , 2 ), tbif(:,:,2), jpi, jpj, npac(1:nbpac) ) |
---|
| 391 | CALL tab_2d_1d_2( nbpac, tbif_1d (1:nbpac , 3 ), tbif(:,:,3), jpi, jpj, npac(1:nbpac) ) |
---|
| 392 | CALL tab_2d_1d_2( nbpac, qldif_1d (1:nbpac) , qldif , jpi, jpj, npac(1:nbpac) ) |
---|
| 393 | CALL tab_2d_1d_2( nbpac, qcmif_1d (1:nbpac) , qcmif , jpi, jpj, npac(1:nbpac) ) |
---|
| 394 | CALL tab_2d_1d_2( nbpac, qstbif_1d (1:nbpac) , qstoif , jpi, jpj, npac(1:nbpac) ) |
---|
[3625] | 395 | CALL tab_2d_1d_2( nbpac, rdm_ice_1d(1:nbpac) , rdm_ice , jpi, jpj, npac(1:nbpac) ) |
---|
| 396 | CALL tab_2d_1d_2( nbpac, rdq_ice_1d(1:nbpac) , rdq_ice , jpi, jpj, npac(1:nbpac) ) |
---|
[1756] | 397 | CALL tab_2d_1d_2( nbpac, dvlbq_1d (1:nbpac) , zdvolif , jpi, jpj, npac(1:nbpac) ) |
---|
[821] | 398 | CALL tab_2d_1d_2( nbpac, tfu_1d (1:nbpac) , tfu , jpi, jpj, npac(1:nbpac) ) |
---|
[1218] | 399 | ! |
---|
| 400 | CALL lim_thd_lac_2( 1 , nbpac ) ! lateral accretion routine. |
---|
| 401 | ! |
---|
[70] | 402 | ! back to the geographic grid |
---|
[821] | 403 | CALL tab_1d_2d_2( nbpac, frld , npac(1:nbpac), frld_1d (1:nbpac) , jpi, jpj ) |
---|
| 404 | CALL tab_1d_2d_2( nbpac, hsnif , npac(1:nbpac), h_snow_1d (1:nbpac) , jpi, jpj ) |
---|
| 405 | CALL tab_1d_2d_2( nbpac, hicif , npac(1:nbpac), h_ice_1d (1:nbpac) , jpi, jpj ) |
---|
| 406 | CALL tab_1d_2d_2( nbpac, tbif(:,:,1), npac(1:nbpac), tbif_1d (1:nbpac , 1 ), jpi, jpj ) |
---|
| 407 | CALL tab_1d_2d_2( nbpac, tbif(:,:,2), npac(1:nbpac), tbif_1d (1:nbpac , 2 ), jpi, jpj ) |
---|
| 408 | CALL tab_1d_2d_2( nbpac, tbif(:,:,3), npac(1:nbpac), tbif_1d (1:nbpac , 3 ), jpi, jpj ) |
---|
| 409 | CALL tab_1d_2d_2( nbpac, qstoif , npac(1:nbpac), qstbif_1d (1:nbpac) , jpi, jpj ) |
---|
[3625] | 410 | CALL tab_1d_2d_2( nbpac, rdm_ice , npac(1:nbpac), rdm_ice_1d(1:nbpac) , jpi, jpj ) |
---|
| 411 | CALL tab_1d_2d_2( nbpac, rdq_ice , npac(1:nbpac), rdq_ice_1d(1:nbpac) , jpi, jpj ) |
---|
[1756] | 412 | CALL tab_1d_2d_2( nbpac, zdvolif , npac(1:nbpac), dvlbq_1d (1:nbpac) , jpi, jpj ) |
---|
[1218] | 413 | ! |
---|
[70] | 414 | ENDIF |
---|
[3] | 415 | |
---|
| 416 | |
---|
[1218] | 417 | ! Recover frld values between 0 and 1 in the Southern Hemisphere (tricky trick) |
---|
| 418 | ! Update daily thermodynamic ice production. |
---|
[70] | 419 | !------------------------------------------------------------------------------ |
---|
[3] | 420 | DO jj = 1, jpj |
---|
| 421 | DO ji = 1, jpi |
---|
| 422 | frld (ji,jj) = MIN( frld(ji,jj), ABS( frld(ji,jj) - 2.0 ) ) |
---|
[1482] | 423 | fr_i (ji,jj) = 1.0 - frld(ji,jj) |
---|
| 424 | hicifp(ji,jj) = hicif(ji,jj) * fr_i(ji,jj) - hicifp(ji,jj) |
---|
[3] | 425 | END DO |
---|
| 426 | END DO |
---|
| 427 | |
---|
[1482] | 428 | ! Outputs |
---|
| 429 | !-------------------------------------------------------------------------------- |
---|
[1756] | 430 | ztmp(:,:) = 1. - pfrld(:,:) ! fraction of ice after the dynamic, before the thermodynamic |
---|
[4990] | 431 | IF( iom_use('ist_cea' ) ) CALL iom_put( 'ist_cea', (sist(:,:) - rt0) * ztmp(:,:) ) ! Ice surface temperature [Celius] |
---|
| 432 | IF( iom_use('qsr_ai_cea' ) ) CALL iom_put( 'qsr_ai_cea', qsr_ice(:,:,1) * ztmp(:,:) ) ! Solar flux over the ice [W/m2] |
---|
| 433 | IF( iom_use('qns_ai_cea' ) ) CALL iom_put( 'qns_ai_cea', qns_ice(:,:,1) * ztmp(:,:) ) ! Non-solar flux over the ice [W/m2] |
---|
[5407] | 434 | IF( iom_use('qla_ai_cea' ) .AND. .NOT. ln_cpl ) & |
---|
[4990] | 435 | & CALL iom_put( 'qla_ai_cea', qla_ice(:,:,1) * ztmp(:,:) ) ! Latent flux over the ice [W/m2] |
---|
[1482] | 436 | ! |
---|
[4990] | 437 | IF( iom_use('snowthic_cea')) CALL iom_put( 'snowthic_cea', hsnif (:,:) * fr_i(:,:) ) ! Snow thickness [m] |
---|
| 438 | IF( iom_use('icethic_cea' )) CALL iom_put( 'icethic_cea' , hicif (:,:) * fr_i(:,:) ) ! Ice thickness [m] |
---|
[1756] | 439 | zztmp = 1.0 / rdt_ice |
---|
[4990] | 440 | IF( iom_use('iceprod_cea') ) CALL iom_put( 'iceprod_cea' , hicifp (:,:) * zztmp ) ! Ice produced [m/s] |
---|
| 441 | IF( iom_use('iiceconc' ) ) CALL iom_put( 'iiceconc' , fr_i(:,:) ) ! Ice concentration [-] |
---|
| 442 | IF( iom_use('snowmel_cea') ) CALL iom_put( 'snowmel_cea' , rdm_snw(:,:) * zztmp ) ! Snow melt [kg/m2/s] |
---|
| 443 | zztmp = rhoic / rdt_ice |
---|
| 444 | IF( iom_use('sntoice_cea') ) CALL iom_put( 'sntoice_cea' , zdvonif(:,:) * zztmp ) ! Snow to Ice transformation [kg/m2/s] |
---|
| 445 | IF( iom_use('ticemel_cea') ) CALL iom_put( 'ticemel_cea' , zdvosif(:,:) * zztmp ) ! Melt at Sea Ice top [kg/m2/s] |
---|
| 446 | IF( iom_use('bicemel_cea') ) CALL iom_put( 'bicemel_cea' , zdvomif(:,:) * zztmp ) ! Melt at Sea Ice bottom [kg/m2/s] |
---|
| 447 | IF( iom_use('licepro_cea') ) THEN |
---|
[3625] | 448 | zlicegr(:,:) = MAX( 0.e0, rdm_ice(:,:)-zlicegr(:,:) ) |
---|
[4990] | 449 | CALL iom_put( 'licepro_cea' , zlicegr(:,:) * zztmp ) ! Lateral sea ice growth [kg/m2/s] |
---|
[1756] | 450 | ENDIF |
---|
[1482] | 451 | ! |
---|
[1756] | 452 | ! Compute the Eastward & Northward sea-ice transport |
---|
[4990] | 453 | IF( iom_use('u_imasstr') ) THEN |
---|
| 454 | zztmp = 0.25 * rhoic |
---|
| 455 | DO jj = 1, jpjm1 |
---|
| 456 | DO ji = 1, jpim1 ! NO vector opt. |
---|
| 457 | ! Ice velocities, volume & transport at U-points |
---|
| 458 | zuice_m = u_ice(ji+1,jj+1) + u_ice(ji+1,jj ) |
---|
| 459 | zhice_u = hicif(ji,jj)*e2t(ji,jj)*fr_i(ji,jj) + hicif(ji+1,jj )*e2t(ji+1,jj )*fr_i(ji+1,jj ) |
---|
| 460 | zu_imasstr(ji,jj) = zztmp * zhice_u * zuice_m |
---|
| 461 | END DO |
---|
[1756] | 462 | END DO |
---|
[4990] | 463 | CALL lbc_lnk( zu_imasstr, 'U', -1. ) |
---|
| 464 | CALL iom_put( 'u_imasstr', zu_imasstr(:,:) ) ! Ice transport along i-axis at U-point [kg/s] |
---|
| 465 | ENDIF |
---|
| 466 | IF( iom_use('v_imasstr') ) THEN |
---|
| 467 | zztmp = 0.25 * rhoic |
---|
| 468 | DO jj = 1, jpjm1 |
---|
| 469 | DO ji = 1, jpim1 ! NO vector opt. |
---|
| 470 | ! Ice velocities, volume & transport at V-points |
---|
| 471 | zvice_m = v_ice(ji+1,jj+1) + v_ice(ji ,jj+1) |
---|
| 472 | zhice_v = hicif(ji,jj)*e1t(ji,jj)*fr_i(ji,jj) + hicif(ji ,jj+1)*e1t(ji ,jj+1)*fr_i(ji ,jj+1) |
---|
| 473 | zv_imasstr(ji,jj) = zztmp * zhice_v * zvice_m |
---|
| 474 | END DO |
---|
| 475 | END DO |
---|
| 476 | CALL lbc_lnk( zv_imasstr, 'V', -1. ) |
---|
| 477 | CALL iom_put( 'v_imasstr', zv_imasstr(:,:) ) ! Ice transport along j-axis at V-point [kg/s] |
---|
| 478 | ENDIF |
---|
[1482] | 479 | |
---|
[1756] | 480 | !! Fram Strait sea-ice transport (sea-ice + snow) (in ORCA2 = 5 points) |
---|
[4990] | 481 | IF( iom_use('fram_trans') .and. cp_cfg == "orca" .AND. jp_cfg == 2 ) THEN ! ORCA R2 configuration |
---|
[1756] | 482 | DO jj = mj0(137), mj1(137) ! B grid |
---|
| 483 | IF( mj0(jj-1) >= nldj ) THEN |
---|
| 484 | DO ji = MAX(mi0(134),nldi), MIN(mi1(138),nlei) |
---|
| 485 | zrhoij = e1t(ji,jj ) * fr_i(ji,jj ) * ( rhoic*hicif(ji,jj ) + rhosn*hsnif(ji,jj ) ) |
---|
| 486 | zrhoijm1 = e1t(ji,jj-1) * fr_i(ji,jj-1) * ( rhoic*hicif(ji,jj-1) + rhosn*hsnif(ji,jj-1) ) |
---|
| 487 | ztr_fram = ztr_fram - 0.25 * ( v_ice(ji,jj)+ v_ice(ji+1,jj) ) * ( zrhoij + zrhoijm1 ) |
---|
| 488 | END DO |
---|
| 489 | ENDIF |
---|
| 490 | END DO |
---|
| 491 | IF( lk_mpp ) CALL mpp_sum( ztr_fram ) |
---|
| 492 | CALL iom_put( 'fram_trans', ztr_fram ) ! Ice transport through Fram strait [kg/s] |
---|
| 493 | ENDIF |
---|
| 494 | |
---|
[4990] | 495 | IF( iom_use('ice_pres') .OR. iom_use('ist_ipa') .OR. iom_use('uice_ipa') .OR. iom_use('vice_ipa') ) THEN |
---|
[2411] | 496 | !! ce ztmp(:,:) = 1. - AINT( frld(:,:), wp ) ! return 1 as soon as there is ice |
---|
| 497 | !! ce A big warning because the model crashes on IDRIS/IBM SP6 with xlf 13.1.0.3, see ticket #761 |
---|
[4990] | 498 | !! ce We Unroll the loop and everything works fine |
---|
| 499 | DO jj = 1, jpj |
---|
| 500 | DO ji = 1, jpi |
---|
| 501 | ztmp(ji,jj) = 1. - AINT( frld(ji,jj), wp ) ! return 1 as soon as there is ice |
---|
| 502 | END DO |
---|
[2411] | 503 | END DO |
---|
[4990] | 504 | ! |
---|
| 505 | IF( iom_use('ice_pres') ) CALL iom_put( 'ice_pres', ztmp ) ! Ice presence [-] |
---|
| 506 | IF( iom_use('ist_ipa' ) ) CALL iom_put( 'ist_ipa' , ( sist(:,:) - rt0 ) * ztmp(:,:) ) ! Ice surface temperature [Celius] |
---|
| 507 | IF( iom_use('uice_ipa') ) CALL iom_put( 'uice_ipa', u_ice(:,:) * ztmp(:,:) ) ! Ice velocity along i-axis at I-point [m/s] |
---|
| 508 | IF( iom_use('vice_ipa') ) CALL iom_put( 'vice_ipa', v_ice(:,:) * ztmp(:,:) ) ! Ice velocity along j-axis at I-point [m/s] |
---|
| 509 | ENDIF |
---|
[1756] | 510 | |
---|
[258] | 511 | IF(ln_ctl) THEN |
---|
| 512 | CALL prt_ctl_info(' lim_thd end ') |
---|
[1218] | 513 | CALL prt_ctl( tab2d_1=hicif , clinfo1=' lim_thd: hicif : ', tab2d_2=hsnif , clinfo2=' hsnif : ' ) |
---|
| 514 | CALL prt_ctl( tab2d_1=frld , clinfo1=' lim_thd: frld : ', tab2d_2=hicifp, clinfo2=' hicifp : ' ) |
---|
| 515 | CALL prt_ctl( tab2d_1=phicif , clinfo1=' lim_thd: phicif : ', tab2d_2=pfrld , clinfo2=' pfrld : ' ) |
---|
| 516 | CALL prt_ctl( tab2d_1=sist , clinfo1=' lim_thd: sist : ' ) |
---|
| 517 | CALL prt_ctl( tab2d_1=tbif(:,:,1), clinfo1=' lim_thd: tbif 1 : ' ) |
---|
| 518 | CALL prt_ctl( tab2d_1=tbif(:,:,2), clinfo1=' lim_thd: tbif 2 : ' ) |
---|
| 519 | CALL prt_ctl( tab2d_1=tbif(:,:,3), clinfo1=' lim_thd: tbif 3 : ' ) |
---|
| 520 | CALL prt_ctl( tab2d_1=fdtcn , clinfo1=' lim_thd: fdtcn : ', tab2d_2=qdtcn , clinfo2=' qdtcn : ' ) |
---|
| 521 | CALL prt_ctl( tab2d_1=qstoif , clinfo1=' lim_thd: qstoif : ', tab2d_2=fsbbq , clinfo2=' fsbbq : ' ) |
---|
[3] | 522 | ENDIF |
---|
[888] | 523 | ! |
---|
[3294] | 524 | CALL wrk_dealloc( jpi, jpj, ztmp, zqlbsbq, zlicegr, zdvosif, zdvobif, zdvolif, zdvonif, zdvomif, zu_imasstr, zv_imasstr ) |
---|
| 525 | CALL wrk_dealloc( jpi, jpj, jpk, zmsk ) |
---|
[2715] | 526 | ! |
---|
[821] | 527 | END SUBROUTINE lim_thd_2 |
---|
[3] | 528 | |
---|
[719] | 529 | |
---|
[821] | 530 | SUBROUTINE lim_thd_init_2 |
---|
[3] | 531 | !!------------------------------------------------------------------- |
---|
[821] | 532 | !! *** ROUTINE lim_thd_init_2 *** |
---|
[3] | 533 | !! |
---|
| 534 | !! ** Purpose : Physical constants and parameters linked to the ice |
---|
| 535 | !! thermodynamics |
---|
| 536 | !! |
---|
| 537 | !! ** Method : Read the namicethd namelist and check the ice-thermo |
---|
| 538 | !! parameter values called at the first timestep (nit000) |
---|
| 539 | !! |
---|
| 540 | !! ** input : Namelist namicether |
---|
| 541 | !!------------------------------------------------------------------- |
---|
[4147] | 542 | INTEGER :: ios ! Local integer output status for namelist read |
---|
[3] | 543 | NAMELIST/namicethd/ hmelt , hiccrit, hicmin, hiclim, amax , & |
---|
| 544 | & swiqst, sbeta , parlat, hakspl, hibspl, exld, & |
---|
| 545 | & hakdif, hnzst , thth , parsub, alphs |
---|
| 546 | !!------------------------------------------------------------------- |
---|
[4147] | 547 | |
---|
| 548 | REWIND( numnam_ice_ref ) ! Namelist namicethd in reference namelist : Ice thermodynamics |
---|
| 549 | READ ( numnam_ice_ref, namicethd, IOSTAT = ios, ERR = 901) |
---|
| 550 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namicethd in reference namelist', lwp ) |
---|
| 551 | |
---|
| 552 | REWIND( numnam_ice_cfg ) ! Namelist namicethd in configuration namelist : Ice thermodynamics |
---|
| 553 | READ ( numnam_ice_cfg, namicethd, IOSTAT = ios, ERR = 902 ) |
---|
| 554 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namicethd in configuration namelist', lwp ) |
---|
[4624] | 555 | IF(lwm) WRITE ( numoni, namicethd ) |
---|
[4147] | 556 | |
---|
[5407] | 557 | IF( ln_cpl .AND. parsub /= 0.0 ) CALL ctl_stop( 'In coupled mode, use parsub = 0. or send dqla' ) |
---|
[1218] | 558 | ! |
---|
| 559 | IF(lwp) THEN ! control print |
---|
[3] | 560 | WRITE(numout,*) |
---|
[821] | 561 | WRITE(numout,*)'lim_thd_init_2: ice parameters for ice thermodynamic computation ' |
---|
| 562 | WRITE(numout,*)'~~~~~~~~~~~~~~' |
---|
[70] | 563 | WRITE(numout,*)' maximum melting at the bottom hmelt = ', hmelt |
---|
| 564 | WRITE(numout,*)' ice thick. for lateral accretion in NH (SH) hiccrit(1/2) = ', hiccrit |
---|
| 565 | WRITE(numout,*)' ice thick. corr. to max. energy stored in brine pocket hicmin = ', hicmin |
---|
| 566 | WRITE(numout,*)' minimum ice thickness hiclim = ', hiclim |
---|
| 567 | WRITE(numout,*)' maximum lead fraction amax = ', amax |
---|
[1218] | 568 | WRITE(numout,*)' energy stored in brine pocket (=1) or not (=0) swiqst = ', swiqst |
---|
[70] | 569 | WRITE(numout,*)' numerical carac. of the scheme for diffusion in ice ' |
---|
| 570 | WRITE(numout,*)' Cranck-Nicholson (=0.5), implicit (=1), explicit (=0) sbeta = ', sbeta |
---|
| 571 | WRITE(numout,*)' percentage of energy used for lateral ablation parlat = ', parlat |
---|
| 572 | WRITE(numout,*)' slope of distr. for Hakkinen-Mellor lateral melting hakspl = ', hakspl |
---|
| 573 | WRITE(numout,*)' slope of distribution for Hibler lateral melting hibspl = ', hibspl |
---|
| 574 | WRITE(numout,*)' exponent for leads-closure rate exld = ', exld |
---|
| 575 | WRITE(numout,*)' coefficient for diffusions of ice and snow hakdif = ', hakdif |
---|
| 576 | WRITE(numout,*)' threshold thick. for comp. of eq. thermal conductivity zhth = ', thth |
---|
| 577 | WRITE(numout,*)' thickness of the surf. layer in temp. computation hnzst = ', hnzst |
---|
| 578 | WRITE(numout,*)' switch for snow sublimation (=1) or not (=0) parsub = ', parsub |
---|
| 579 | WRITE(numout,*)' coefficient for snow density when snow ice formation alphs = ', alphs |
---|
[3] | 580 | ENDIF |
---|
[1218] | 581 | ! |
---|
[3] | 582 | uscomi = 1.0 / ( 1.0 - amax ) ! inverse of minimum lead fraction |
---|
| 583 | rcdsn = hakdif * rcdsn |
---|
| 584 | rcdic = hakdif * rcdic |
---|
[1218] | 585 | ! |
---|
| 586 | IF( hsndif > 100.e0 .OR. hicdif > 100.e0 ) THEN |
---|
[3] | 587 | cnscg = 0.e0 |
---|
| 588 | ELSE |
---|
| 589 | cnscg = rcpsn / rcpic ! ratio rcpsn/rcpic |
---|
| 590 | ENDIF |
---|
[1218] | 591 | ! |
---|
[821] | 592 | END SUBROUTINE lim_thd_init_2 |
---|
[3] | 593 | |
---|
| 594 | #else |
---|
[70] | 595 | !!---------------------------------------------------------------------- |
---|
[821] | 596 | !! Default option Dummy module NO LIM 2.0 sea-ice model |
---|
[70] | 597 | !!---------------------------------------------------------------------- |
---|
[3] | 598 | CONTAINS |
---|
[821] | 599 | SUBROUTINE lim_thd_2 ! Dummy routine |
---|
| 600 | END SUBROUTINE lim_thd_2 |
---|
[3] | 601 | #endif |
---|
| 602 | |
---|
| 603 | !!====================================================================== |
---|
[821] | 604 | END MODULE limthd_2 |
---|