[3] | 1 | MODULE obcrad |
---|
| 2 | !!================================================================================= |
---|
| 3 | !! *** MODULE obcrad *** |
---|
| 4 | !! Ocean dynamic : Phase velocities for each open boundary |
---|
| 5 | !!================================================================================= |
---|
| 6 | #if defined key_obc |
---|
| 7 | !!--------------------------------------------------------------------------------- |
---|
| 8 | !! obc_rad : call the subroutine for each open boundary |
---|
| 9 | !! obc_rad_east : compute the east phase velocities |
---|
| 10 | !! obc_rad_west : compute the west phase velocities |
---|
| 11 | !! obc_rad_north : compute the north phase velocities |
---|
| 12 | !! obc_rad_south : compute the south phase velocities |
---|
| 13 | !!--------------------------------------------------------------------------------- |
---|
| 14 | !! * Modules used |
---|
| 15 | USE oce ! ocean dynamics and tracers variables |
---|
| 16 | USE dom_oce ! ocean space and time domain variables |
---|
| 17 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
---|
| 18 | USE phycst ! physical constants |
---|
| 19 | USE obc_oce ! ocean open boundary conditions |
---|
| 20 | USE lib_mpp ! for mppobc |
---|
| 21 | USE in_out_manager ! I/O units |
---|
| 22 | |
---|
| 23 | IMPLICIT NONE |
---|
| 24 | PRIVATE |
---|
| 25 | |
---|
| 26 | !! * Accessibility |
---|
| 27 | PUBLIC obc_rad ! routine called by step.F90 |
---|
| 28 | |
---|
| 29 | !! * Module variables |
---|
| 30 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 31 | |
---|
| 32 | INTEGER :: & ! ... boundary space indices |
---|
| 33 | nib = 1, & ! nib = boundary point |
---|
| 34 | nibm = 2, & ! nibm = 1st interior point |
---|
| 35 | nibm2 = 3, & ! nibm2 = 2nd interior point |
---|
| 36 | ! ... boundary time indices |
---|
| 37 | nit = 1, & ! nit = now |
---|
| 38 | nitm = 2, & ! nitm = before |
---|
| 39 | nitm2 = 3 ! nitm2 = before-before |
---|
| 40 | |
---|
| 41 | !! * Substitutions |
---|
| 42 | # include "obc_vectopt_loop_substitute.h90" |
---|
| 43 | !!--------------------------------------------------------------------------------- |
---|
[2528] | 44 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
---|
[1152] | 45 | !! $Id$ |
---|
[2528] | 46 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
[3] | 47 | !!--------------------------------------------------------------------------------- |
---|
| 48 | |
---|
| 49 | CONTAINS |
---|
| 50 | |
---|
| 51 | SUBROUTINE obc_rad ( kt ) |
---|
| 52 | !!------------------------------------------------------------------------------ |
---|
| 53 | !! SUBROUTINE obc_rad |
---|
| 54 | !! ******************** |
---|
| 55 | !! ** Purpose : |
---|
| 56 | !! Perform swap of arrays to calculate radiative phase speeds at the open |
---|
| 57 | !! boundaries and calculate those phase speeds if the open boundaries are |
---|
| 58 | !! not fixed. In case of fixed open boundaries does nothing. |
---|
| 59 | !! |
---|
[78] | 60 | !! The logical variable lp_obc_east, and/or lp_obc_west, and/or lp_obc_north, |
---|
| 61 | !! and/or lp_obc_south allow the user to determine which boundary is an |
---|
[3] | 62 | !! open one (must be done in the param_obc.h90 file). |
---|
| 63 | !! |
---|
| 64 | !! ** Reference : |
---|
| 65 | !! Marchesiello P., 1995, these de l'universite J. Fourier, Grenoble, France. |
---|
| 66 | !! |
---|
| 67 | !! History : |
---|
| 68 | !! 8.5 ! 02-10 (C. Talandier, A-M. Treguier) Free surface, F90 from the |
---|
| 69 | !! J. Molines and G. Madec version |
---|
| 70 | !!------------------------------------------------------------------------------ |
---|
| 71 | !! * Arguments |
---|
| 72 | INTEGER, INTENT( in ) :: kt |
---|
| 73 | !!---------------------------------------------------------------------- |
---|
| 74 | |
---|
[78] | 75 | IF( lp_obc_east .AND. .NOT.lfbceast ) CALL obc_rad_east ( kt ) ! East open boundary |
---|
[3] | 76 | |
---|
[78] | 77 | IF( lp_obc_west .AND. .NOT.lfbcwest ) CALL obc_rad_west ( kt ) ! West open boundary |
---|
[3] | 78 | |
---|
[78] | 79 | IF( lp_obc_north .AND. .NOT.lfbcnorth ) CALL obc_rad_north( kt ) ! North open boundary |
---|
[3] | 80 | |
---|
[78] | 81 | IF( lp_obc_south .AND. .NOT.lfbcsouth ) CALL obc_rad_south( kt ) ! South open boundary |
---|
[3] | 82 | |
---|
[32] | 83 | END SUBROUTINE obc_rad |
---|
[3] | 84 | |
---|
| 85 | |
---|
| 86 | SUBROUTINE obc_rad_east ( kt ) |
---|
| 87 | !!------------------------------------------------------------------------------ |
---|
[32] | 88 | !! *** SUBROUTINE obc_rad_east *** |
---|
| 89 | !! |
---|
[3] | 90 | !! ** Purpose : |
---|
| 91 | !! Perform swap of arrays to calculate radiative phase speeds at the open |
---|
| 92 | !! east boundary and calculate those phase speeds if this OBC is not fixed. |
---|
| 93 | !! In case of fixed OBC, this subrountine is not called. |
---|
| 94 | !! |
---|
| 95 | !! History : |
---|
| 96 | !! ! 95-03 (J.-M. Molines) Original from SPEM |
---|
| 97 | !! ! 97-07 (G. Madec, J.-M. Molines) additions |
---|
| 98 | !! ! 97-12 (M. Imbard) Mpp adaptation |
---|
| 99 | !! ! 00-06 (J.-M. Molines) |
---|
| 100 | !! 8.5 ! 02-10 (C. Talandier, A-M. Treguier) Free surface, F90 |
---|
| 101 | !!------------------------------------------------------------------------------ |
---|
| 102 | !! * Arguments |
---|
| 103 | INTEGER, INTENT( in ) :: kt |
---|
| 104 | |
---|
| 105 | !! * Local declarations |
---|
[32] | 106 | INTEGER :: ij |
---|
[3] | 107 | REAL(wp) :: z05cx, zdt, z4nor2, z2dx, z2dy |
---|
| 108 | REAL(wp) :: zucb, zucbm, zucbm2 |
---|
| 109 | !!------------------------------------------------------------------------------ |
---|
| 110 | |
---|
| 111 | ! 1. Swap arrays before calculating radiative velocities |
---|
| 112 | ! ------------------------------------------------------ |
---|
| 113 | |
---|
| 114 | ! 1.1 zonal velocity |
---|
| 115 | ! ------------------- |
---|
| 116 | |
---|
[2152] | 117 | IF( kt > nit000 .OR. ln_rstart ) THEN |
---|
[3] | 118 | |
---|
| 119 | ! ... advance in time (time filter, array swap) |
---|
| 120 | DO jk = 1, jpkm1 |
---|
| 121 | DO jj = 1, jpj |
---|
| 122 | uebnd(jj,jk,nib ,nitm2) = uebnd(jj,jk,nib ,nitm)*uemsk(jj,jk) |
---|
| 123 | uebnd(jj,jk,nibm ,nitm2) = uebnd(jj,jk,nibm ,nitm)*uemsk(jj,jk) |
---|
| 124 | uebnd(jj,jk,nibm2,nitm2) = uebnd(jj,jk,nibm2,nitm)*uemsk(jj,jk) |
---|
| 125 | END DO |
---|
| 126 | END DO |
---|
| 127 | ! ... fields nitm <== nit plus time filter at the boundary |
---|
| 128 | DO ji = fs_nie0, fs_nie1 ! Vector opt. |
---|
| 129 | DO jk = 1, jpkm1 |
---|
| 130 | DO jj = 1, jpj |
---|
| 131 | uebnd(jj,jk,nib ,nitm) = uebnd(jj,jk,nib, nit)*uemsk(jj,jk) |
---|
| 132 | uebnd(jj,jk,nibm ,nitm) = uebnd(jj,jk,nibm ,nit)*uemsk(jj,jk) |
---|
| 133 | uebnd(jj,jk,nibm2,nitm) = uebnd(jj,jk,nibm2,nit)*uemsk(jj,jk) |
---|
| 134 | ! ... fields nit <== now (kt+1) |
---|
| 135 | ! ... Total or baroclinic velocity at b, bm and bm2 |
---|
| 136 | zucb = un(ji,jj,jk) |
---|
| 137 | zucbm = un(ji-1,jj,jk) |
---|
| 138 | zucbm2 = un(ji-2,jj,jk) |
---|
| 139 | uebnd(jj,jk,nib ,nit) = zucb *uemsk(jj,jk) |
---|
| 140 | uebnd(jj,jk,nibm ,nit) = zucbm *uemsk(jj,jk) |
---|
| 141 | uebnd(jj,jk,nibm2,nit) = zucbm2 *uemsk(jj,jk) |
---|
| 142 | END DO |
---|
| 143 | END DO |
---|
| 144 | END DO |
---|
[32] | 145 | IF( lk_mpp ) CALL mppobc(uebnd,jpjed,jpjef,jpieob,jpk*3*3,2,jpj) |
---|
| 146 | |
---|
[3] | 147 | ! ... extremeties nie0, nie1 |
---|
| 148 | ij = jpjed +1 - njmpp |
---|
| 149 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 150 | DO jk = 1,jpkm1 |
---|
| 151 | uebnd(ij,jk,nibm,nitm) = uebnd(ij+1 ,jk,nibm,nitm) |
---|
| 152 | END DO |
---|
| 153 | END IF |
---|
| 154 | ij = jpjef +1 - njmpp |
---|
| 155 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 156 | DO jk = 1,jpkm1 |
---|
| 157 | uebnd(ij,jk,nibm,nitm) = uebnd(ij-1 ,jk,nibm,nitm) |
---|
| 158 | END DO |
---|
| 159 | END IF |
---|
| 160 | |
---|
| 161 | ! 1.2 tangential velocity |
---|
| 162 | ! ----------------------- |
---|
| 163 | |
---|
| 164 | ! ... advance in time (time filter, array swap) |
---|
| 165 | DO jk = 1, jpkm1 |
---|
| 166 | DO jj = 1, jpj |
---|
| 167 | ! ... fields nitm2 <== nitm |
---|
| 168 | vebnd(jj,jk,nib ,nitm2) = vebnd(jj,jk,nib ,nitm)*vemsk(jj,jk) |
---|
| 169 | vebnd(jj,jk,nibm ,nitm2) = vebnd(jj,jk,nibm ,nitm)*vemsk(jj,jk) |
---|
| 170 | vebnd(jj,jk,nibm2,nitm2) = vebnd(jj,jk,nibm2,nitm)*vemsk(jj,jk) |
---|
| 171 | END DO |
---|
| 172 | END DO |
---|
| 173 | |
---|
| 174 | DO ji = fs_nie0+1, fs_nie1+1 ! Vector opt. |
---|
| 175 | DO jk = 1, jpkm1 |
---|
| 176 | DO jj = 1, jpj |
---|
| 177 | vebnd(jj,jk,nib ,nitm) = vebnd(jj,jk,nib, nit)*vemsk(jj,jk) |
---|
| 178 | vebnd(jj,jk,nibm ,nitm) = vebnd(jj,jk,nibm ,nit)*vemsk(jj,jk) |
---|
| 179 | vebnd(jj,jk,nibm2,nitm) = vebnd(jj,jk,nibm2,nit)*vemsk(jj,jk) |
---|
| 180 | ! ... fields nit <== now (kt+1) |
---|
| 181 | vebnd(jj,jk,nib ,nit) = vn(ji ,jj,jk)*vemsk(jj,jk) |
---|
| 182 | vebnd(jj,jk,nibm ,nit) = vn(ji-1,jj,jk)*vemsk(jj,jk) |
---|
| 183 | vebnd(jj,jk,nibm2,nit) = vn(ji-2,jj,jk)*vemsk(jj,jk) |
---|
| 184 | END DO |
---|
| 185 | END DO |
---|
| 186 | END DO |
---|
[32] | 187 | IF( lk_mpp ) CALL mppobc(vebnd,jpjed,jpjef,jpieob+1,jpk*3*3,2,jpj) |
---|
| 188 | |
---|
[3] | 189 | !... extremeties nie0, nie1 |
---|
| 190 | ij = jpjed +1 - njmpp |
---|
| 191 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 192 | DO jk = 1,jpkm1 |
---|
| 193 | vebnd(ij,jk,nibm,nitm) = vebnd(ij+1 ,jk,nibm,nitm) |
---|
| 194 | END DO |
---|
| 195 | END IF |
---|
| 196 | ij = jpjef +1 - njmpp |
---|
| 197 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 198 | DO jk = 1,jpkm1 |
---|
| 199 | vebnd(ij,jk,nibm,nitm) = vebnd(ij-1 ,jk,nibm,nitm) |
---|
| 200 | END DO |
---|
| 201 | END IF |
---|
| 202 | |
---|
| 203 | ! 1.3 Temperature and salinity |
---|
| 204 | ! ---------------------------- |
---|
| 205 | |
---|
| 206 | ! ... advance in time (time filter, array swap) |
---|
| 207 | DO jk = 1, jpkm1 |
---|
| 208 | DO jj = 1, jpj |
---|
| 209 | ! ... fields nitm <== nit plus time filter at the boundary |
---|
| 210 | tebnd(jj,jk,nib,nitm) = tebnd(jj,jk,nib,nit)*temsk(jj,jk) |
---|
| 211 | sebnd(jj,jk,nib,nitm) = sebnd(jj,jk,nib,nit)*temsk(jj,jk) |
---|
| 212 | END DO |
---|
| 213 | END DO |
---|
| 214 | |
---|
| 215 | DO ji = fs_nie0+1, fs_nie1+1 ! Vector opt. |
---|
| 216 | DO jk = 1, jpkm1 |
---|
| 217 | DO jj = 1, jpj |
---|
| 218 | tebnd(jj,jk,nibm,nitm) = tebnd(jj,jk,nibm,nit)*temsk(jj,jk) |
---|
| 219 | sebnd(jj,jk,nibm,nitm) = sebnd(jj,jk,nibm,nit)*temsk(jj,jk) |
---|
| 220 | ! ... fields nit <== now (kt+1) |
---|
| 221 | tebnd(jj,jk,nib ,nit) = tn(ji ,jj,jk)*temsk(jj,jk) |
---|
| 222 | tebnd(jj,jk,nibm ,nit) = tn(ji-1,jj,jk)*temsk(jj,jk) |
---|
| 223 | sebnd(jj,jk,nib ,nit) = sn(ji ,jj,jk)*temsk(jj,jk) |
---|
| 224 | sebnd(jj,jk,nibm ,nit) = sn(ji-1,jj,jk)*temsk(jj,jk) |
---|
| 225 | END DO |
---|
| 226 | END DO |
---|
| 227 | END DO |
---|
[32] | 228 | IF( lk_mpp ) CALL mppobc(tebnd,jpjed,jpjef,jpieob+1,jpk*2*2,2,jpj) |
---|
| 229 | IF( lk_mpp ) CALL mppobc(sebnd,jpjed,jpjef,jpieob+1,jpk*2*2,2,jpj) |
---|
| 230 | |
---|
[3] | 231 | ! ... extremeties nie0, nie1 |
---|
| 232 | ij = jpjed +1 - njmpp |
---|
| 233 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 234 | DO jk = 1,jpkm1 |
---|
| 235 | tebnd(ij,jk,nibm,nitm) = tebnd(ij+1 ,jk,nibm,nitm) |
---|
| 236 | sebnd(ij,jk,nibm,nitm) = sebnd(ij+1 ,jk,nibm,nitm) |
---|
| 237 | END DO |
---|
| 238 | END IF |
---|
| 239 | ij = jpjef +1 - njmpp |
---|
| 240 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 241 | DO jk = 1,jpkm1 |
---|
| 242 | tebnd(ij,jk,nibm,nitm) = tebnd(ij-1 ,jk,nibm,nitm) |
---|
| 243 | sebnd(ij,jk,nibm,nitm) = sebnd(ij-1 ,jk,nibm,nitm) |
---|
| 244 | END DO |
---|
| 245 | END IF |
---|
| 246 | |
---|
| 247 | END IF ! End of array swap |
---|
| 248 | |
---|
| 249 | ! 2 - Calculation of radiation velocities |
---|
| 250 | ! --------------------------------------- |
---|
| 251 | |
---|
| 252 | IF( kt >= nit000 +3 .OR. ln_rstart ) THEN |
---|
| 253 | |
---|
| 254 | ! 2.1 Calculate the normal velocity U based on phase velocity u_cxebnd |
---|
| 255 | ! --------------------------------------------------------------------- |
---|
| 256 | ! |
---|
| 257 | ! nibm2 nibm nib |
---|
| 258 | ! | nibm | nib |/// |
---|
| 259 | ! | | | | |/// |
---|
| 260 | ! jj-line --f----v----f----v----f--- |
---|
| 261 | ! | | | | |/// |
---|
| 262 | ! | | |/// |
---|
| 263 | ! jj-line u T u T u/// |
---|
| 264 | ! | | |/// |
---|
| 265 | ! | | | | |/// |
---|
| 266 | ! jpieob-2 jpieob-1 jpieob |
---|
| 267 | ! | | |
---|
| 268 | ! jpieob-1 jpieob |
---|
| 269 | ! |
---|
| 270 | ! ... (jpjedp1, jpjefm1),jpieob |
---|
| 271 | DO ji = fs_nie0, fs_nie1 ! Vector opt. |
---|
| 272 | DO jk = 1, jpkm1 |
---|
| 273 | DO jj = 2, jpjm1 |
---|
| 274 | ! ... 2* gradi(u) (T-point i=nibm, time mean) |
---|
| 275 | z2dx = ( uebnd(jj,jk,nibm ,nit) + uebnd(jj,jk,nibm ,nitm2) & |
---|
| 276 | - 2.*uebnd(jj,jk,nibm2,nitm) ) / e1t(ji-1,jj) |
---|
| 277 | ! ... 2* gradj(u) (u-point i=nibm, time nitm) |
---|
| 278 | z2dy = ( uebnd(jj+1,jk,nibm,nitm) - uebnd(jj-1,jk,nibm,nitm) ) / e2u(ji-1,jj) |
---|
| 279 | ! ... square of the norm of grad(u) |
---|
| 280 | z4nor2 = z2dx * z2dx + z2dy * z2dy |
---|
| 281 | ! ... minus time derivative (leap-frog) at nibm, without / 2 dt |
---|
| 282 | zdt = uebnd(jj,jk,nibm,nitm2) - uebnd(jj,jk,nibm,nit) |
---|
| 283 | ! ... i-phase speed ratio (bounded by 1) |
---|
| 284 | IF( z4nor2 == 0. ) THEN |
---|
| 285 | z4nor2=.00001 |
---|
| 286 | END IF |
---|
| 287 | z05cx = zdt * z2dx / z4nor2 |
---|
| 288 | u_cxebnd(jj,jk) = z05cx*uemsk(jj,jk) |
---|
| 289 | END DO |
---|
| 290 | END DO |
---|
| 291 | END DO |
---|
| 292 | |
---|
| 293 | ! 2.2 Calculate the tangential velocity based on phase velocity v_cxebnd |
---|
| 294 | ! ----------------------------------------------------------------------- |
---|
| 295 | ! |
---|
| 296 | ! nibm2 nibm nib |
---|
| 297 | ! | nibm | nib///|/// |
---|
| 298 | ! | | | |////|/// |
---|
| 299 | ! jj-line --v----f----v----f----v--- |
---|
| 300 | ! | | | |////|/// |
---|
| 301 | ! | | | |////|/// |
---|
| 302 | ! | jpieob-1| jpieob /|/// |
---|
| 303 | ! | | | |
---|
| 304 | ! jpieob-1 jpieob jpieob+1 |
---|
| 305 | ! |
---|
| 306 | ! ... (jpjedp1, jpjefm1), jpieob+1 |
---|
| 307 | DO ji = fs_nie0+1, fs_nie1+1 ! Vector opt. |
---|
| 308 | DO jk = 1, jpkm1 |
---|
| 309 | DO jj = 2, jpjm1 |
---|
| 310 | ! ... 2* i-gradient of v (f-point i=nibm, time mean) |
---|
| 311 | z2dx = ( vebnd(jj,jk,nibm ,nit) + vebnd(jj,jk,nibm ,nitm2) & |
---|
| 312 | - 2.*vebnd(jj,jk,nibm2,nitm) ) / e1f(ji-2,jj) |
---|
| 313 | ! ... 2* j-gradient of v (v-point i=nibm, time nitm) |
---|
| 314 | z2dy = ( vebnd(jj+1,jk,nibm,nitm) - vebnd(jj-1,jk,nibm,nitm) ) / e2v(ji-1,jj) |
---|
| 315 | ! ... square of the norm of grad(v) |
---|
| 316 | z4nor2 = z2dx * z2dx + z2dy * z2dy |
---|
| 317 | ! ... minus time derivative (leap-frog) at nibm, without / 2 dt |
---|
| 318 | zdt = vebnd(jj,jk,nibm,nitm2) - vebnd(jj,jk,nibm,nit) |
---|
| 319 | ! ... i-phase speed ratio (bounded by 1) and save the unbounded phase |
---|
| 320 | ! velocity ratio no divided by e1f for the tracer radiation |
---|
| 321 | IF( z4nor2 == 0. ) THEN |
---|
| 322 | z4nor2=.000001 |
---|
| 323 | END IF |
---|
| 324 | z05cx = zdt * z2dx / z4nor2 |
---|
| 325 | v_cxebnd(jj,jk) = z05cx*vemsk(jj,jk) |
---|
| 326 | END DO |
---|
| 327 | END DO |
---|
| 328 | END DO |
---|
[32] | 329 | IF( lk_mpp ) CALL mppobc(v_cxebnd,jpjed,jpjef,jpieob+1,jpk,2,jpj) |
---|
| 330 | |
---|
[3] | 331 | ! ... extremeties nie0, nie1 |
---|
| 332 | ij = jpjed +1 - njmpp |
---|
| 333 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 334 | DO jk = 1,jpkm1 |
---|
| 335 | v_cxebnd(ij,jk) = v_cxebnd(ij+1 ,jk) |
---|
| 336 | END DO |
---|
| 337 | END IF |
---|
| 338 | ij = jpjef +1 - njmpp |
---|
| 339 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 340 | DO jk = 1,jpkm1 |
---|
| 341 | v_cxebnd(ij,jk) = v_cxebnd(ij-1 ,jk) |
---|
| 342 | END DO |
---|
| 343 | END IF |
---|
| 344 | |
---|
| 345 | END IF |
---|
| 346 | |
---|
| 347 | END SUBROUTINE obc_rad_east |
---|
| 348 | |
---|
[32] | 349 | |
---|
[3] | 350 | SUBROUTINE obc_rad_west ( kt ) |
---|
| 351 | !!------------------------------------------------------------------------------ |
---|
[32] | 352 | !! *** SUBROUTINE obc_rad_west *** |
---|
| 353 | !! |
---|
[3] | 354 | !! ** Purpose : |
---|
| 355 | !! Perform swap of arrays to calculate radiative phase speeds at the open |
---|
| 356 | !! west boundary and calculate those phase speeds if this OBC is not fixed. |
---|
| 357 | !! In case of fixed OBC, this subrountine is not called. |
---|
| 358 | !! |
---|
| 359 | !! History : |
---|
| 360 | !! ! 95-03 (J.-M. Molines) Original from SPEM |
---|
| 361 | !! ! 97-07 (G. Madec, J.-M. Molines) additions |
---|
| 362 | !! ! 97-12 (M. Imbard) Mpp adaptation |
---|
| 363 | !! ! 00-06 (J.-M. Molines) |
---|
| 364 | !! 8.5 ! 02-10 (C. Talandier, A-M. Treguier) Free surface, F90 |
---|
| 365 | !!------------------------------------------------------------------------------ |
---|
| 366 | !! * Arguments |
---|
| 367 | INTEGER, INTENT( in ) :: kt |
---|
| 368 | |
---|
| 369 | !! * Local declarations |
---|
[32] | 370 | INTEGER :: ij |
---|
[3] | 371 | REAL(wp) :: z05cx, zdt, z4nor2, z2dx, z2dy |
---|
| 372 | REAL(wp) :: zucb, zucbm, zucbm2 |
---|
| 373 | !!------------------------------------------------------------------------------ |
---|
| 374 | |
---|
| 375 | ! 1. Swap arrays before calculating radiative velocities |
---|
| 376 | ! ------------------------------------------------------ |
---|
| 377 | |
---|
| 378 | ! 1.1 zonal velocity |
---|
| 379 | ! ------------------- |
---|
| 380 | |
---|
[2152] | 381 | IF( kt > nit000 .OR. ln_rstart ) THEN |
---|
[3] | 382 | |
---|
| 383 | ! ... advance in time (time filter, array swap) |
---|
| 384 | DO jk = 1, jpkm1 |
---|
| 385 | DO jj = 1, jpj |
---|
| 386 | uwbnd(jj,jk,nib ,nitm2) = uwbnd(jj,jk,nib ,nitm)*uwmsk(jj,jk) |
---|
| 387 | uwbnd(jj,jk,nibm ,nitm2) = uwbnd(jj,jk,nibm ,nitm)*uwmsk(jj,jk) |
---|
| 388 | uwbnd(jj,jk,nibm2,nitm2) = uwbnd(jj,jk,nibm2,nitm)*uwmsk(jj,jk) |
---|
| 389 | END DO |
---|
| 390 | END DO |
---|
| 391 | |
---|
| 392 | ! ... fields nitm <== nit plus time filter at the boundary |
---|
| 393 | DO ji = fs_niw0, fs_niw1 ! Vector opt. |
---|
| 394 | DO jk = 1, jpkm1 |
---|
| 395 | DO jj = 1, jpj |
---|
| 396 | uwbnd(jj,jk,nib ,nitm) = uwbnd(jj,jk,nib ,nit)*uwmsk(jj,jk) |
---|
| 397 | uwbnd(jj,jk,nibm ,nitm) = uwbnd(jj,jk,nibm ,nit)*uwmsk(jj,jk) |
---|
| 398 | uwbnd(jj,jk,nibm2,nitm) = uwbnd(jj,jk,nibm2,nit)*uwmsk(jj,jk) |
---|
| 399 | ! ... total or baroclinic velocity at b, bm and bm2 |
---|
| 400 | zucb = un (ji,jj,jk) |
---|
| 401 | zucbm = un (ji+1,jj,jk) |
---|
| 402 | zucbm2 = un (ji+2,jj,jk) |
---|
| 403 | |
---|
| 404 | ! ... fields nit <== now (kt+1) |
---|
| 405 | uwbnd(jj,jk,nib ,nit) = zucb *uwmsk(jj,jk) |
---|
| 406 | uwbnd(jj,jk,nibm ,nit) = zucbm *uwmsk(jj,jk) |
---|
| 407 | uwbnd(jj,jk,nibm2,nit) = zucbm2*uwmsk(jj,jk) |
---|
| 408 | END DO |
---|
| 409 | END DO |
---|
| 410 | END DO |
---|
[32] | 411 | IF( lk_mpp ) CALL mppobc(uwbnd,jpjwd,jpjwf,jpiwob,jpk*3*3,2,jpj) |
---|
| 412 | |
---|
[3] | 413 | ! ... extremeties niw0, niw1 |
---|
| 414 | ij = jpjwd +1 - njmpp |
---|
| 415 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 416 | DO jk = 1,jpkm1 |
---|
| 417 | uwbnd(ij,jk,nibm,nitm) = uwbnd(ij+1 ,jk,nibm,nitm) |
---|
| 418 | END DO |
---|
| 419 | END IF |
---|
| 420 | ij = jpjwf +1 - njmpp |
---|
| 421 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 422 | DO jk = 1,jpkm1 |
---|
| 423 | uwbnd(ij,jk,nibm,nitm) = uwbnd(ij-1 ,jk,nibm,nitm) |
---|
| 424 | END DO |
---|
| 425 | END IF |
---|
| 426 | |
---|
| 427 | ! 1.2 tangential velocity |
---|
| 428 | ! ----------------------- |
---|
| 429 | |
---|
| 430 | ! ... advance in time (time filter, array swap) |
---|
| 431 | DO jk = 1, jpkm1 |
---|
| 432 | DO jj = 1, jpj |
---|
| 433 | ! ... fields nitm2 <== nitm |
---|
| 434 | vwbnd(jj,jk,nib ,nitm2) = vwbnd(jj,jk,nib ,nitm)*vwmsk(jj,jk) |
---|
| 435 | vwbnd(jj,jk,nibm ,nitm2) = vwbnd(jj,jk,nibm ,nitm)*vwmsk(jj,jk) |
---|
| 436 | vwbnd(jj,jk,nibm2,nitm2) = vwbnd(jj,jk,nibm2,nitm)*vwmsk(jj,jk) |
---|
| 437 | END DO |
---|
| 438 | END DO |
---|
| 439 | |
---|
| 440 | DO ji = fs_niw0, fs_niw1 ! Vector opt. |
---|
| 441 | DO jk = 1, jpkm1 |
---|
| 442 | DO jj = 1, jpj |
---|
| 443 | vwbnd(jj,jk,nib ,nitm) = vwbnd(jj,jk,nib, nit)*vwmsk(jj,jk) |
---|
| 444 | vwbnd(jj,jk,nibm ,nitm) = vwbnd(jj,jk,nibm ,nit)*vwmsk(jj,jk) |
---|
| 445 | vwbnd(jj,jk,nibm2,nitm) = vwbnd(jj,jk,nibm2,nit)*vwmsk(jj,jk) |
---|
| 446 | ! ... fields nit <== now (kt+1) |
---|
| 447 | vwbnd(jj,jk,nib ,nit) = vn(ji ,jj,jk)*vwmsk(jj,jk) |
---|
| 448 | vwbnd(jj,jk,nibm ,nit) = vn(ji+1,jj,jk)*vwmsk(jj,jk) |
---|
| 449 | vwbnd(jj,jk,nibm2,nit) = vn(ji+2,jj,jk)*vwmsk(jj,jk) |
---|
| 450 | END DO |
---|
| 451 | END DO |
---|
| 452 | END DO |
---|
[32] | 453 | IF( lk_mpp ) CALL mppobc(vwbnd,jpjwd,jpjwf,jpiwob,jpk*3*3,2,jpj) |
---|
| 454 | |
---|
[3] | 455 | ! ... extremeties niw0, niw1 |
---|
| 456 | ij = jpjwd +1 - njmpp |
---|
| 457 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 458 | DO jk = 1,jpkm1 |
---|
| 459 | vwbnd(ij,jk,nibm,nitm) = vwbnd(ij+1 ,jk,nibm,nitm) |
---|
| 460 | END DO |
---|
| 461 | END IF |
---|
| 462 | ij = jpjwf +1 - njmpp |
---|
| 463 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 464 | DO jk = 1,jpkm1 |
---|
| 465 | vwbnd(ij,jk,nibm,nitm) = vwbnd(ij-1 ,jk,nibm,nitm) |
---|
| 466 | END DO |
---|
| 467 | END IF |
---|
| 468 | |
---|
| 469 | ! 1.3 Temperature and salinity |
---|
| 470 | ! ---------------------------- |
---|
| 471 | |
---|
| 472 | ! ... advance in time (time filter, array swap) |
---|
| 473 | DO jk = 1, jpkm1 |
---|
| 474 | DO jj = 1, jpj |
---|
| 475 | ! ... fields nitm <== nit plus time filter at the boundary |
---|
| 476 | twbnd(jj,jk,nib,nitm) = twbnd(jj,jk,nib,nit)*twmsk(jj,jk) |
---|
| 477 | swbnd(jj,jk,nib,nitm) = swbnd(jj,jk,nib,nit)*twmsk(jj,jk) |
---|
| 478 | END DO |
---|
| 479 | END DO |
---|
| 480 | |
---|
| 481 | DO ji = fs_niw0, fs_niw1 ! Vector opt. |
---|
| 482 | DO jk = 1, jpkm1 |
---|
| 483 | DO jj = 1, jpj |
---|
| 484 | twbnd(jj,jk,nibm ,nitm) = twbnd(jj,jk,nibm ,nit)*twmsk(jj,jk) |
---|
| 485 | swbnd(jj,jk,nibm ,nitm) = swbnd(jj,jk,nibm ,nit)*twmsk(jj,jk) |
---|
| 486 | ! ... fields nit <== now (kt+1) |
---|
| 487 | twbnd(jj,jk,nib ,nit) = tn(ji ,jj,jk)*twmsk(jj,jk) |
---|
| 488 | twbnd(jj,jk,nibm ,nit) = tn(ji+1 ,jj,jk)*twmsk(jj,jk) |
---|
| 489 | swbnd(jj,jk,nib ,nit) = sn(ji ,jj,jk)*twmsk(jj,jk) |
---|
| 490 | swbnd(jj,jk,nibm ,nit) = sn(ji+1 ,jj,jk)*twmsk(jj,jk) |
---|
| 491 | END DO |
---|
| 492 | END DO |
---|
| 493 | END DO |
---|
[32] | 494 | IF( lk_mpp ) CALL mppobc(twbnd,jpjwd,jpjwf,jpiwob,jpk*2*2,2,jpj) |
---|
| 495 | IF( lk_mpp ) CALL mppobc(swbnd,jpjwd,jpjwf,jpiwob,jpk*2*2,2,jpj) |
---|
| 496 | |
---|
[3] | 497 | ! ... extremeties niw0, niw1 |
---|
| 498 | ij = jpjwd +1 - njmpp |
---|
| 499 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 500 | DO jk = 1,jpkm1 |
---|
| 501 | twbnd(ij,jk,nibm,nitm) = twbnd(ij+1 ,jk,nibm,nitm) |
---|
| 502 | swbnd(ij,jk,nibm,nitm) = swbnd(ij+1 ,jk,nibm,nitm) |
---|
| 503 | END DO |
---|
| 504 | END IF |
---|
| 505 | ij = jpjwf +1 - njmpp |
---|
| 506 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 507 | DO jk = 1,jpkm1 |
---|
| 508 | twbnd(ij,jk,nibm,nitm) = twbnd(ij-1 ,jk,nibm,nitm) |
---|
| 509 | swbnd(ij,jk,nibm,nitm) = swbnd(ij-1 ,jk,nibm,nitm) |
---|
| 510 | END DO |
---|
| 511 | END IF |
---|
| 512 | |
---|
| 513 | END IF ! End of array swap |
---|
| 514 | |
---|
| 515 | ! 2 - Calculation of radiation velocities |
---|
| 516 | ! --------------------------------------- |
---|
| 517 | |
---|
| 518 | IF( kt >= nit000 +3 .OR. ln_rstart ) THEN |
---|
| 519 | |
---|
| 520 | ! 2.1 Calculate the normal velocity U based on phase velocity u_cxwbnd |
---|
| 521 | ! ---------------------------------------------------------------------- |
---|
| 522 | ! |
---|
| 523 | ! nib nibm nibm2 |
---|
| 524 | ! ///| nib | nibm | |
---|
| 525 | ! ///| | | | | |
---|
| 526 | ! ---f----v----f----v----f-- jj-line |
---|
| 527 | ! ///| | | | | |
---|
| 528 | ! ///| | | |
---|
| 529 | ! ///u T u T u jj-line |
---|
| 530 | ! ///| | | |
---|
| 531 | ! ///| | | | | |
---|
| 532 | ! jpiwob jpiwob+1 jpiwob+2 |
---|
| 533 | ! | | |
---|
| 534 | ! jpiwob+1 jpiwob+2 |
---|
| 535 | ! |
---|
| 536 | ! ... If free surface formulation: |
---|
| 537 | ! ... radiative conditions on the total part + relaxation toward climatology |
---|
| 538 | ! ... (jpjwdp1, jpjwfm1), jpiwob |
---|
| 539 | DO ji = fs_niw0, fs_niw1 ! Vector opt. |
---|
| 540 | DO jk = 1, jpkm1 |
---|
| 541 | DO jj = 2, jpjm1 |
---|
| 542 | ! ... 2* gradi(u) (T-point i=nibm, time mean) |
---|
| 543 | z2dx = ( - uwbnd(jj,jk,nibm ,nit) - uwbnd(jj,jk,nibm ,nitm2) & |
---|
| 544 | + 2.*uwbnd(jj,jk,nibm2,nitm) ) / e1t(ji+2,jj) |
---|
| 545 | ! ... 2* gradj(u) (u-point i=nibm, time nitm) |
---|
| 546 | z2dy = ( uwbnd(jj+1,jk,nibm,nitm) - uwbnd(jj-1,jk,nibm,nitm) ) / e2u(ji+1,jj) |
---|
| 547 | ! ... square of the norm of grad(u) |
---|
| 548 | z4nor2 = z2dx * z2dx + z2dy * z2dy |
---|
| 549 | ! ... minus time derivative (leap-frog) at nibm, without / 2 dt |
---|
| 550 | zdt = uwbnd(jj,jk,nibm,nitm2) - uwbnd(jj,jk,nibm,nit) |
---|
| 551 | ! ... i-phase speed ratio (bounded by -1) |
---|
| 552 | IF( z4nor2 == 0. ) THEN |
---|
| 553 | z4nor2=0.00001 |
---|
| 554 | END IF |
---|
| 555 | z05cx = zdt * z2dx / z4nor2 |
---|
| 556 | u_cxwbnd(jj,jk)=z05cx*uwmsk(jj,jk) |
---|
| 557 | END DO |
---|
| 558 | END DO |
---|
| 559 | END DO |
---|
| 560 | |
---|
| 561 | ! 2.2 Calculate the tangential velocity based on phase velocity v_cxwbnd |
---|
| 562 | ! ----------------------------------------------------------------------- |
---|
| 563 | ! |
---|
| 564 | ! nib nibm nibm2 |
---|
| 565 | ! ///|///nib | nibm | nibm2 |
---|
| 566 | ! ///|////| | | | | | |
---|
| 567 | ! ---v----f----v----f----v----f----v-- jj-line |
---|
| 568 | ! ///|////| | | | | | |
---|
| 569 | ! ///|////| | | | | | |
---|
| 570 | ! jpiwob jpiwob+1 jpiwob+2 |
---|
| 571 | ! | | | |
---|
| 572 | ! jpiwob jpiwob+1 jpiwob+2 |
---|
| 573 | ! |
---|
| 574 | ! ... radiative condition plus Raymond-Kuo |
---|
| 575 | ! ... (jpjwdp1, jpjwfm1),jpiwob |
---|
| 576 | DO ji = fs_niw0, fs_niw1 ! Vector opt. |
---|
| 577 | DO jk = 1, jpkm1 |
---|
| 578 | DO jj = 2, jpjm1 |
---|
| 579 | ! ... 2* i-gradient of v (f-point i=nibm, time mean) |
---|
| 580 | z2dx = ( - vwbnd(jj,jk,nibm ,nit) - vwbnd(jj,jk,nibm ,nitm2) & |
---|
| 581 | + 2.*vwbnd(jj,jk,nibm2,nitm) ) / e1f(ji+1,jj) |
---|
| 582 | ! ... 2* j-gradient of v (v-point i=nibm, time nitm) |
---|
| 583 | z2dy = ( vwbnd(jj+1,jk,nibm,nitm) - vwbnd(jj-1,jk,nibm,nitm) ) / e2v(ji+1,jj) |
---|
| 584 | ! ... square of the norm of grad(v) |
---|
| 585 | z4nor2 = z2dx * z2dx + z2dy * z2dy |
---|
| 586 | ! ... minus time derivative (leap-frog) at nibm, without / 2 dt |
---|
| 587 | zdt = vwbnd(jj,jk,nibm,nitm2) - vwbnd(jj,jk,nibm,nit) |
---|
| 588 | ! ... i-phase speed ratio (bounded by -1) and save the unbounded phase |
---|
| 589 | ! velocity ratio no divided by e1f for the tracer radiation |
---|
| 590 | IF( z4nor2 == 0) THEN |
---|
| 591 | z4nor2=0.000001 |
---|
| 592 | endif |
---|
| 593 | z05cx = zdt * z2dx / z4nor2 |
---|
| 594 | v_cxwbnd(jj,jk) = z05cx*vwmsk(jj,jk) |
---|
| 595 | END DO |
---|
| 596 | END DO |
---|
| 597 | END DO |
---|
[32] | 598 | IF( lk_mpp ) CALL mppobc(v_cxwbnd,jpjwd,jpjwf,jpiwob,jpk,2,jpj) |
---|
| 599 | |
---|
[3] | 600 | ! ... extremeties niw0, niw1 |
---|
| 601 | ij = jpjwd +1 - njmpp |
---|
| 602 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 603 | DO jk = 1,jpkm1 |
---|
| 604 | v_cxwbnd(ij,jk) = v_cxwbnd(ij+1 ,jk) |
---|
| 605 | END DO |
---|
| 606 | END IF |
---|
| 607 | ij = jpjwf +1 - njmpp |
---|
| 608 | IF( ij >= 2 .AND. ij < jpjm1 ) THEN |
---|
| 609 | DO jk = 1,jpkm1 |
---|
| 610 | v_cxwbnd(ij,jk) = v_cxwbnd(ij-1 ,jk) |
---|
| 611 | END DO |
---|
| 612 | END IF |
---|
| 613 | |
---|
| 614 | END IF |
---|
| 615 | |
---|
| 616 | END SUBROUTINE obc_rad_west |
---|
| 617 | |
---|
[32] | 618 | |
---|
[3] | 619 | SUBROUTINE obc_rad_north ( kt ) |
---|
| 620 | !!------------------------------------------------------------------------------ |
---|
[32] | 621 | !! *** SUBROUTINE obc_rad_north *** |
---|
| 622 | !! |
---|
[3] | 623 | !! ** Purpose : |
---|
| 624 | !! Perform swap of arrays to calculate radiative phase speeds at the open |
---|
| 625 | !! north boundary and calculate those phase speeds if this OBC is not fixed. |
---|
| 626 | !! In case of fixed OBC, this subrountine is not called. |
---|
| 627 | !! |
---|
| 628 | !! History : |
---|
| 629 | !! ! 95-03 (J.-M. Molines) Original from SPEM |
---|
| 630 | !! ! 97-07 (G. Madec, J.-M. Molines) additions |
---|
| 631 | !! ! 97-12 (M. Imbard) Mpp adaptation |
---|
| 632 | !! ! 00-06 (J.-M. Molines) |
---|
| 633 | !! 8.5 ! 02-10 (C. Talandier, A-M. Treguier) Free surface, F90 |
---|
| 634 | !!------------------------------------------------------------------------------ |
---|
| 635 | !! * Arguments |
---|
| 636 | INTEGER, INTENT( in ) :: kt |
---|
| 637 | |
---|
| 638 | !! * Local declarations |
---|
[32] | 639 | INTEGER :: ii |
---|
[3] | 640 | REAL(wp) :: z05cx, zdt, z4nor2, z2dx, z2dy |
---|
| 641 | REAL(wp) :: zvcb, zvcbm, zvcbm2 |
---|
| 642 | !!------------------------------------------------------------------------------ |
---|
| 643 | |
---|
| 644 | ! 1. Swap arrays before calculating radiative velocities |
---|
| 645 | ! ------------------------------------------------------ |
---|
| 646 | |
---|
| 647 | ! 1.1 zonal velocity |
---|
| 648 | ! ------------------- |
---|
| 649 | |
---|
[2152] | 650 | IF( kt > nit000 .OR. ln_rstart ) THEN |
---|
[3] | 651 | |
---|
| 652 | ! ... advance in time (time filter, array swap) |
---|
| 653 | DO jk = 1, jpkm1 |
---|
| 654 | DO ji = 1, jpi |
---|
| 655 | ! ... fields nitm2 <== nitm |
---|
| 656 | unbnd(ji,jk,nib ,nitm2) = unbnd(ji,jk,nib ,nitm)*unmsk(ji,jk) |
---|
| 657 | unbnd(ji,jk,nibm ,nitm2) = unbnd(ji,jk,nibm ,nitm)*unmsk(ji,jk) |
---|
| 658 | unbnd(ji,jk,nibm2,nitm2) = unbnd(ji,jk,nibm2,nitm)*unmsk(ji,jk) |
---|
| 659 | END DO |
---|
| 660 | END DO |
---|
| 661 | |
---|
| 662 | DO jj = fs_njn0+1, fs_njn1+1 ! Vector opt. |
---|
| 663 | DO jk = 1, jpkm1 |
---|
| 664 | DO ji = 1, jpi |
---|
| 665 | unbnd(ji,jk,nib ,nitm) = unbnd(ji,jk,nib, nit)*unmsk(ji,jk) |
---|
| 666 | unbnd(ji,jk,nibm ,nitm) = unbnd(ji,jk,nibm ,nit)*unmsk(ji,jk) |
---|
| 667 | unbnd(ji,jk,nibm2,nitm) = unbnd(ji,jk,nibm2,nit)*unmsk(ji,jk) |
---|
| 668 | ! ... fields nit <== now (kt+1) |
---|
| 669 | unbnd(ji,jk,nib ,nit) = un(ji,jj, jk)*unmsk(ji,jk) |
---|
| 670 | unbnd(ji,jk,nibm ,nit) = un(ji,jj-1,jk)*unmsk(ji,jk) |
---|
| 671 | unbnd(ji,jk,nibm2,nit) = un(ji,jj-2,jk)*unmsk(ji,jk) |
---|
| 672 | END DO |
---|
| 673 | END DO |
---|
| 674 | END DO |
---|
[32] | 675 | IF( lk_mpp ) CALL mppobc(unbnd,jpind,jpinf,jpjnob+1,jpk*3*3,1,jpi) |
---|
| 676 | |
---|
[3] | 677 | ! ... extremeties njn0,njn1 |
---|
| 678 | ii = jpind + 1 - nimpp |
---|
| 679 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 680 | DO jk = 1, jpkm1 |
---|
| 681 | unbnd(ii,jk,nibm,nitm) = unbnd(ii+1,jk,nibm,nitm) |
---|
| 682 | END DO |
---|
| 683 | END IF |
---|
| 684 | ii = jpinf + 1 - nimpp |
---|
| 685 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 686 | DO jk = 1, jpkm1 |
---|
| 687 | unbnd(ii,jk,nibm,nitm) = unbnd(ii-1,jk,nibm,nitm) |
---|
| 688 | END DO |
---|
| 689 | END IF |
---|
| 690 | |
---|
| 691 | ! 1.2. normal velocity |
---|
| 692 | ! -------------------- |
---|
| 693 | |
---|
| 694 | ! ... advance in time (time filter, array swap) |
---|
| 695 | DO jk = 1, jpkm1 |
---|
| 696 | DO ji = 1, jpi |
---|
| 697 | ! ... fields nitm2 <== nitm |
---|
| 698 | vnbnd(ji,jk,nib ,nitm2) = vnbnd(ji,jk,nib ,nitm)*vnmsk(ji,jk) |
---|
| 699 | vnbnd(ji,jk,nibm ,nitm2) = vnbnd(ji,jk,nibm ,nitm)*vnmsk(ji,jk) |
---|
| 700 | vnbnd(ji,jk,nibm2,nitm2) = vnbnd(ji,jk,nibm2,nitm)*vnmsk(ji,jk) |
---|
| 701 | END DO |
---|
| 702 | END DO |
---|
| 703 | |
---|
| 704 | DO jj = fs_njn0, fs_njn1 ! Vector opt. |
---|
| 705 | DO jk = 1, jpkm1 |
---|
| 706 | DO ji = 1, jpi |
---|
| 707 | vnbnd(ji,jk,nib ,nitm) = vnbnd(ji,jk,nib, nit)*vnmsk(ji,jk) |
---|
| 708 | vnbnd(ji,jk,nibm ,nitm) = vnbnd(ji,jk,nibm ,nit)*vnmsk(ji,jk) |
---|
| 709 | vnbnd(ji,jk,nibm2,nitm) = vnbnd(ji,jk,nibm2,nit)*vnmsk(ji,jk) |
---|
| 710 | ! ... fields nit <== now (kt+1) |
---|
| 711 | ! ... total or baroclinic velocity at b, bm and bm2 |
---|
| 712 | zvcb = vn (ji,jj,jk) |
---|
| 713 | zvcbm = vn (ji,jj-1,jk) |
---|
| 714 | zvcbm2 = vn (ji,jj-2,jk) |
---|
| 715 | ! ... fields nit <== now (kt+1) |
---|
| 716 | vnbnd(ji,jk,nib ,nit) = zvcb *vnmsk(ji,jk) |
---|
| 717 | vnbnd(ji,jk,nibm ,nit) = zvcbm *vnmsk(ji,jk) |
---|
| 718 | vnbnd(ji,jk,nibm2,nit) = zvcbm2*vnmsk(ji,jk) |
---|
| 719 | END DO |
---|
| 720 | END DO |
---|
| 721 | END DO |
---|
[32] | 722 | IF( lk_mpp ) CALL mppobc(vnbnd,jpind,jpinf,jpjnob,jpk*3*3,1,jpi) |
---|
| 723 | |
---|
[3] | 724 | ! ... extremeties njn0,njn1 |
---|
| 725 | ii = jpind + 1 - nimpp |
---|
| 726 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 727 | DO jk = 1, jpkm1 |
---|
| 728 | vnbnd(ii,jk,nibm,nitm) = vnbnd(ii+1,jk,nibm,nitm) |
---|
| 729 | END DO |
---|
| 730 | END IF |
---|
| 731 | ii = jpinf + 1 - nimpp |
---|
| 732 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 733 | DO jk = 1, jpkm1 |
---|
| 734 | vnbnd(ii,jk,nibm,nitm) = vnbnd(ii-1,jk,nibm,nitm) |
---|
| 735 | END DO |
---|
| 736 | END IF |
---|
| 737 | |
---|
| 738 | ! 1.3 Temperature and salinity |
---|
| 739 | ! ---------------------------- |
---|
| 740 | |
---|
| 741 | ! ... advance in time (time filter, array swap) |
---|
| 742 | DO jk = 1, jpkm1 |
---|
| 743 | DO ji = 1, jpi |
---|
| 744 | ! ... fields nitm <== nit plus time filter at the boundary |
---|
| 745 | tnbnd(ji,jk,nib ,nitm) = tnbnd(ji,jk,nib,nit)*tnmsk(ji,jk) |
---|
| 746 | snbnd(ji,jk,nib ,nitm) = snbnd(ji,jk,nib,nit)*tnmsk(ji,jk) |
---|
| 747 | END DO |
---|
| 748 | END DO |
---|
| 749 | |
---|
| 750 | DO jj = fs_njn0+1, fs_njn1+1 ! Vector opt. |
---|
| 751 | DO jk = 1, jpkm1 |
---|
| 752 | DO ji = 1, jpi |
---|
| 753 | tnbnd(ji,jk,nibm ,nitm) = tnbnd(ji,jk,nibm ,nit)*tnmsk(ji,jk) |
---|
| 754 | snbnd(ji,jk,nibm ,nitm) = snbnd(ji,jk,nibm ,nit)*tnmsk(ji,jk) |
---|
| 755 | ! ... fields nit <== now (kt+1) |
---|
| 756 | tnbnd(ji,jk,nib ,nit) = tn(ji,jj, jk)*tnmsk(ji,jk) |
---|
| 757 | tnbnd(ji,jk,nibm ,nit) = tn(ji,jj-1,jk)*tnmsk(ji,jk) |
---|
| 758 | snbnd(ji,jk,nib ,nit) = sn(ji,jj, jk)*tnmsk(ji,jk) |
---|
| 759 | snbnd(ji,jk,nibm ,nit) = sn(ji,jj-1,jk)*tnmsk(ji,jk) |
---|
| 760 | END DO |
---|
| 761 | END DO |
---|
| 762 | END DO |
---|
[32] | 763 | IF( lk_mpp ) CALL mppobc(tnbnd,jpind,jpinf,jpjnob+1,jpk*2*2,1,jpi) |
---|
| 764 | IF( lk_mpp ) CALL mppobc(snbnd,jpind,jpinf,jpjnob+1,jpk*2*2,1,jpi) |
---|
| 765 | |
---|
[3] | 766 | ! ... extremeties njn0,njn1 |
---|
| 767 | ii = jpind + 1 - nimpp |
---|
| 768 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 769 | DO jk = 1, jpkm1 |
---|
| 770 | tnbnd(ii,jk,nibm,nitm) = tnbnd(ii+1,jk,nibm,nitm) |
---|
| 771 | snbnd(ii,jk,nibm,nitm) = snbnd(ii+1,jk,nibm,nitm) |
---|
| 772 | END DO |
---|
| 773 | END IF |
---|
| 774 | ii = jpinf + 1 - nimpp |
---|
| 775 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 776 | DO jk = 1, jpkm1 |
---|
| 777 | tnbnd(ii,jk,nibm,nitm) = tnbnd(ii-1,jk,nibm,nitm) |
---|
| 778 | snbnd(ii,jk,nibm,nitm) = snbnd(ii-1,jk,nibm,nitm) |
---|
| 779 | END DO |
---|
| 780 | END IF |
---|
| 781 | |
---|
| 782 | END IF ! End of array swap |
---|
| 783 | |
---|
| 784 | ! 2 - Calculation of radiation velocities |
---|
| 785 | ! --------------------------------------- |
---|
| 786 | |
---|
| 787 | IF( kt >= nit000 +3 .OR. ln_rstart ) THEN |
---|
| 788 | |
---|
| 789 | ! 2.1 Calculate the normal velocity based on phase velocity u_cynbnd |
---|
| 790 | ! ------------------------------------------------------------------- |
---|
| 791 | ! |
---|
| 792 | ! ji-row |
---|
| 793 | ! | |
---|
| 794 | ! nib -///u////// jpjnob + 1 |
---|
| 795 | ! /////|////// |
---|
| 796 | ! nib -----f----- jpjnob |
---|
| 797 | ! | |
---|
| 798 | ! nibm-- u ---- jpjnob |
---|
| 799 | ! | |
---|
| 800 | ! nibm -----f----- jpjnob-1 |
---|
| 801 | ! | |
---|
| 802 | ! nibm2-- u ---- jpjnob-1 |
---|
| 803 | ! | |
---|
| 804 | ! nibm2 -----f----- jpjnob-2 |
---|
| 805 | ! | |
---|
| 806 | ! ... radiative condition |
---|
| 807 | ! ... jpjnob+1,(jpindp1, jpinfm1) |
---|
| 808 | DO jj = fs_njn0+1, fs_njn1+1 ! Vector opt. |
---|
| 809 | DO jk = 1, jpkm1 |
---|
| 810 | DO ji = 2, jpim1 |
---|
| 811 | ! ... 2* j-gradient of u (f-point i=nibm, time mean) |
---|
| 812 | z2dx = ( unbnd(ji,jk,nibm ,nit) + unbnd(ji,jk,nibm ,nitm2) & |
---|
| 813 | - 2.*unbnd(ji,jk,nibm2,nitm)) / e2f(ji,jj-2) |
---|
| 814 | ! ... 2* i-gradient of u (u-point i=nibm, time nitm) |
---|
| 815 | z2dy = ( unbnd(ji+1,jk,nibm,nitm) - unbnd(ji-1,jk,nibm,nitm) ) / e1u(ji,jj-1) |
---|
| 816 | ! ... square of the norm of grad(v) |
---|
| 817 | z4nor2 = z2dx * z2dx + z2dy * z2dy |
---|
| 818 | ! ... minus time derivative (leap-frog) at nibm, without / 2 dt |
---|
| 819 | zdt = unbnd(ji,jk,nibm,nitm2) - unbnd(ji,jk,nibm,nit) |
---|
| 820 | ! ... i-phase speed ratio (bounded by 1) and save the unbounded phase |
---|
| 821 | ! velocity ratio no divided by e1f for the tracer radiation |
---|
| 822 | IF( z4nor2 == 0.) THEN |
---|
| 823 | z4nor2=.000001 |
---|
| 824 | END IF |
---|
| 825 | z05cx = zdt * z2dx / z4nor2 |
---|
| 826 | u_cynbnd(ji,jk) = z05cx *unmsk(ji,jk) |
---|
| 827 | END DO |
---|
| 828 | END DO |
---|
| 829 | END DO |
---|
[32] | 830 | IF( lk_mpp ) CALL mppobc(u_cynbnd,jpind,jpinf,jpjnob+1,jpk,1,jpi) |
---|
| 831 | |
---|
[3] | 832 | ! ... extremeties njn0,njn1 |
---|
| 833 | ii = jpind + 1 - nimpp |
---|
| 834 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 835 | DO jk = 1, jpkm1 |
---|
| 836 | u_cynbnd(ii,jk) = u_cynbnd(ii+1,jk) |
---|
| 837 | END DO |
---|
| 838 | END IF |
---|
| 839 | ii = jpinf + 1 - nimpp |
---|
| 840 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 841 | DO jk = 1, jpkm1 |
---|
| 842 | u_cynbnd(ii,jk) = u_cynbnd(ii-1,jk) |
---|
| 843 | END DO |
---|
| 844 | END IF |
---|
| 845 | |
---|
| 846 | ! 2.2 Calculate the normal velocity based on phase velocity v_cynbnd |
---|
| 847 | ! ------------------------------------------------------------------ |
---|
| 848 | ! |
---|
| 849 | ! ji-row ji-row |
---|
| 850 | ! | |
---|
| 851 | ! /////|///////////////// |
---|
| 852 | ! nib -----f----v----f---- jpjnob |
---|
| 853 | ! | | |
---|
| 854 | ! nib - u -- T -- u ---- jpjnob |
---|
| 855 | ! | | |
---|
| 856 | ! nibm -----f----v----f---- jpjnob-1 |
---|
| 857 | ! | | |
---|
| 858 | ! nibm -- u -- T -- u --- jpjnob-1 |
---|
| 859 | ! | | |
---|
| 860 | ! nibm2 -----f----v----f---- jpjnob-2 |
---|
| 861 | ! | | |
---|
[1528] | 862 | ! ... Free surface formulation: |
---|
[3] | 863 | ! ... radiative conditions on the total part + relaxation toward climatology |
---|
| 864 | ! ... jpjnob,(jpindp1, jpinfm1) |
---|
| 865 | DO jj = fs_njn0, fs_njn1 ! Vector opt. |
---|
| 866 | DO jk = 1, jpkm1 |
---|
| 867 | DO ji = 2, jpim1 |
---|
| 868 | ! ... 2* gradj(v) (T-point i=nibm, time mean) |
---|
| 869 | ii = ji -1 + nimpp |
---|
| 870 | z2dx = ( vnbnd(ji,jk,nibm ,nit) + vnbnd(ji,jk,nibm ,nitm2) & |
---|
| 871 | - 2.*vnbnd(ji,jk,nibm2,nitm)) / e2t(ji,jj-1) |
---|
| 872 | ! ... 2* gradi(v) (v-point i=nibm, time nitm) |
---|
| 873 | z2dy = ( vnbnd(ji+1,jk,nibm,nitm) - vnbnd(ji-1,jk,nibm,nitm) ) / e1v(ji,jj-1) |
---|
| 874 | ! ... square of the norm of grad(u) |
---|
| 875 | z4nor2 = z2dx * z2dx + z2dy * z2dy |
---|
| 876 | ! ... minus time derivative (leap-frog) at nibm, without / 2 dt |
---|
| 877 | zdt = vnbnd(ji,jk,nibm,nitm2) - vnbnd(ji,jk,nibm,nit) |
---|
| 878 | ! ... j-phase speed ratio (bounded by 1) |
---|
| 879 | IF( z4nor2 == 0. ) THEN |
---|
| 880 | z4nor2=.00001 |
---|
| 881 | END IF |
---|
| 882 | z05cx = zdt * z2dx / z4nor2 |
---|
| 883 | v_cynbnd(ji,jk)=z05cx *vnmsk(ji,jk) |
---|
| 884 | END DO |
---|
| 885 | END DO |
---|
| 886 | END DO |
---|
| 887 | |
---|
| 888 | END IF |
---|
| 889 | |
---|
| 890 | END SUBROUTINE obc_rad_north |
---|
| 891 | |
---|
[32] | 892 | |
---|
[3] | 893 | SUBROUTINE obc_rad_south ( kt ) |
---|
| 894 | !!------------------------------------------------------------------------------ |
---|
[32] | 895 | !! *** SUBROUTINE obc_rad_south *** |
---|
| 896 | !! |
---|
[3] | 897 | !! ** Purpose : |
---|
| 898 | !! Perform swap of arrays to calculate radiative phase speeds at the open |
---|
| 899 | !! south boundary and calculate those phase speeds if this OBC is not fixed. |
---|
| 900 | !! In case of fixed OBC, this subrountine is not called. |
---|
| 901 | !! |
---|
| 902 | !! History : |
---|
| 903 | !! ! 95-03 (J.-M. Molines) Original from SPEM |
---|
| 904 | !! ! 97-07 (G. Madec, J.-M. Molines) additions |
---|
| 905 | !! ! 97-12 (M. Imbard) Mpp adaptation |
---|
| 906 | !! ! 00-06 (J.-M. Molines) |
---|
| 907 | !! 8.5 ! 02-10 (C. Talandier, A-M. Treguier) Free surface, F90 |
---|
| 908 | !!------------------------------------------------------------------------------ |
---|
| 909 | !! * Arguments |
---|
| 910 | INTEGER, INTENT( in ) :: kt |
---|
| 911 | |
---|
| 912 | !! * Local declarations |
---|
[32] | 913 | INTEGER :: ii |
---|
[3] | 914 | REAL(wp) :: z05cx, zdt, z4nor2, z2dx, z2dy |
---|
| 915 | REAL(wp) :: zvcb, zvcbm, zvcbm2 |
---|
| 916 | !!------------------------------------------------------------------------------ |
---|
| 917 | |
---|
| 918 | ! 1. Swap arrays before calculating radiative velocities |
---|
| 919 | ! ------------------------------------------------------ |
---|
| 920 | |
---|
| 921 | ! 1.1 zonal velocity |
---|
| 922 | ! -------------------- |
---|
| 923 | |
---|
[2152] | 924 | IF( kt > nit000 .OR. ln_rstart ) THEN |
---|
[3] | 925 | |
---|
| 926 | ! ... advance in time (time filter, array swap) |
---|
| 927 | DO jk = 1, jpkm1 |
---|
| 928 | DO ji = 1, jpi |
---|
| 929 | ! ... fields nitm2 <== nitm |
---|
| 930 | usbnd(ji,jk,nib ,nitm2) = usbnd(ji,jk,nib ,nitm)*usmsk(ji,jk) |
---|
| 931 | usbnd(ji,jk,nibm ,nitm2) = usbnd(ji,jk,nibm ,nitm)*usmsk(ji,jk) |
---|
| 932 | usbnd(ji,jk,nibm2,nitm2) = usbnd(ji,jk,nibm2,nitm)*usmsk(ji,jk) |
---|
| 933 | END DO |
---|
| 934 | END DO |
---|
| 935 | |
---|
| 936 | DO jj = fs_njs0, fs_njs1 ! Vector opt. |
---|
| 937 | DO jk = 1, jpkm1 |
---|
| 938 | DO ji = 1, jpi |
---|
| 939 | usbnd(ji,jk,nib ,nitm) = usbnd(ji,jk,nib, nit)*usmsk(ji,jk) |
---|
| 940 | usbnd(ji,jk,nibm ,nitm) = usbnd(ji,jk,nibm ,nit)*usmsk(ji,jk) |
---|
| 941 | usbnd(ji,jk,nibm2,nitm) = usbnd(ji,jk,nibm2,nit)*usmsk(ji,jk) |
---|
| 942 | ! ... fields nit <== now (kt+1) |
---|
| 943 | usbnd(ji,jk,nib ,nit) = un(ji,jj ,jk)*usmsk(ji,jk) |
---|
| 944 | usbnd(ji,jk,nibm ,nit) = un(ji,jj+1,jk)*usmsk(ji,jk) |
---|
| 945 | usbnd(ji,jk,nibm2,nit) = un(ji,jj+2,jk)*usmsk(ji,jk) |
---|
| 946 | END DO |
---|
| 947 | END DO |
---|
| 948 | END DO |
---|
[32] | 949 | IF( lk_mpp ) CALL mppobc(usbnd,jpisd,jpisf,jpjsob,jpk*3*3,1,jpi) |
---|
| 950 | |
---|
[3] | 951 | ! ... extremeties njs0,njs1 |
---|
| 952 | ii = jpisd + 1 - nimpp |
---|
| 953 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 954 | DO jk = 1, jpkm1 |
---|
| 955 | usbnd(ii,jk,nibm,nitm) = usbnd(ii+1,jk,nibm,nitm) |
---|
| 956 | END DO |
---|
| 957 | END IF |
---|
| 958 | ii = jpisf + 1 - nimpp |
---|
| 959 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 960 | DO jk = 1, jpkm1 |
---|
| 961 | usbnd(ii,jk,nibm,nitm) = usbnd(ii-1,jk,nibm,nitm) |
---|
| 962 | END DO |
---|
| 963 | END IF |
---|
| 964 | |
---|
| 965 | ! 1.2 normal velocity |
---|
| 966 | ! ------------------- |
---|
| 967 | |
---|
| 968 | !.. advance in time (time filter, array swap) |
---|
| 969 | DO jk = 1, jpkm1 |
---|
| 970 | DO ji = 1, jpi |
---|
| 971 | ! ... fields nitm2 <== nitm |
---|
| 972 | vsbnd(ji,jk,nib ,nitm2) = vsbnd(ji,jk,nib ,nitm)*vsmsk(ji,jk) |
---|
| 973 | vsbnd(ji,jk,nibm ,nitm2) = vsbnd(ji,jk,nibm ,nitm)*vsmsk(ji,jk) |
---|
| 974 | END DO |
---|
| 975 | END DO |
---|
| 976 | |
---|
| 977 | DO jj = fs_njs0, fs_njs1 ! Vector opt. |
---|
| 978 | DO jk = 1, jpkm1 |
---|
| 979 | DO ji = 1, jpi |
---|
| 980 | vsbnd(ji,jk,nib ,nitm) = vsbnd(ji,jk,nib, nit)*vsmsk(ji,jk) |
---|
| 981 | vsbnd(ji,jk,nibm ,nitm) = vsbnd(ji,jk,nibm ,nit)*vsmsk(ji,jk) |
---|
| 982 | vsbnd(ji,jk,nibm2,nitm) = vsbnd(ji,jk,nibm2,nit)*vsmsk(ji,jk) |
---|
| 983 | ! ... total or baroclinic velocity at b, bm and bm2 |
---|
| 984 | zvcb = vn (ji,jj,jk) |
---|
| 985 | zvcbm = vn (ji,jj+1,jk) |
---|
| 986 | zvcbm2 = vn (ji,jj+2,jk) |
---|
| 987 | ! ... fields nit <== now (kt+1) |
---|
| 988 | vsbnd(ji,jk,nib ,nit) = zvcb *vsmsk(ji,jk) |
---|
| 989 | vsbnd(ji,jk,nibm ,nit) = zvcbm *vsmsk(ji,jk) |
---|
| 990 | vsbnd(ji,jk,nibm2,nit) = zvcbm2 *vsmsk(ji,jk) |
---|
| 991 | END DO |
---|
| 992 | END DO |
---|
| 993 | END DO |
---|
[32] | 994 | IF( lk_mpp ) CALL mppobc(vsbnd,jpisd,jpisf,jpjsob,jpk*3*3,1,jpi) |
---|
| 995 | |
---|
[3] | 996 | ! ... extremeties njs0,njs1 |
---|
| 997 | ii = jpisd + 1 - nimpp |
---|
| 998 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 999 | DO jk = 1, jpkm1 |
---|
| 1000 | vsbnd(ii,jk,nibm,nitm) = vsbnd(ii+1,jk,nibm,nitm) |
---|
| 1001 | END DO |
---|
| 1002 | END IF |
---|
| 1003 | ii = jpisf + 1 - nimpp |
---|
| 1004 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 1005 | DO jk = 1, jpkm1 |
---|
| 1006 | vsbnd(ii,jk,nibm,nitm) = vsbnd(ii-1,jk,nibm,nitm) |
---|
| 1007 | END DO |
---|
| 1008 | END IF |
---|
| 1009 | |
---|
| 1010 | ! 1.3 Temperature and salinity |
---|
| 1011 | ! ---------------------------- |
---|
| 1012 | |
---|
| 1013 | ! ... advance in time (time filter, array swap) |
---|
| 1014 | DO jk = 1, jpkm1 |
---|
| 1015 | DO ji = 1, jpi |
---|
| 1016 | ! ... fields nitm <== nit plus time filter at the boundary |
---|
| 1017 | tsbnd(ji,jk,nib,nitm) = tsbnd(ji,jk,nib,nit)*tsmsk(ji,jk) |
---|
| 1018 | ssbnd(ji,jk,nib,nitm) = ssbnd(ji,jk,nib,nit)*tsmsk(ji,jk) |
---|
| 1019 | END DO |
---|
| 1020 | END DO |
---|
| 1021 | |
---|
| 1022 | DO jj = fs_njs0, fs_njs1 ! Vector opt. |
---|
| 1023 | DO jk = 1, jpkm1 |
---|
| 1024 | DO ji = 1, jpi |
---|
| 1025 | tsbnd(ji,jk,nibm ,nitm) = tsbnd(ji,jk,nibm ,nit)*tsmsk(ji,jk) |
---|
| 1026 | ssbnd(ji,jk,nibm ,nitm) = ssbnd(ji,jk,nibm ,nit)*tsmsk(ji,jk) |
---|
| 1027 | ! ... fields nit <== now (kt+1) |
---|
| 1028 | tsbnd(ji,jk,nib ,nit) = tn(ji,jj ,jk)*tsmsk(ji,jk) |
---|
| 1029 | tsbnd(ji,jk,nibm ,nit) = tn(ji,jj+1 ,jk)*tsmsk(ji,jk) |
---|
| 1030 | ssbnd(ji,jk,nib ,nit) = sn(ji,jj ,jk)*tsmsk(ji,jk) |
---|
| 1031 | ssbnd(ji,jk,nibm ,nit) = sn(ji,jj+1 ,jk)*tsmsk(ji,jk) |
---|
| 1032 | END DO |
---|
| 1033 | END DO |
---|
| 1034 | END DO |
---|
[32] | 1035 | IF( lk_mpp ) CALL mppobc(tsbnd,jpisd,jpisf,jpjsob,jpk*2*2,1,jpi) |
---|
| 1036 | IF( lk_mpp ) CALL mppobc(ssbnd,jpisd,jpisf,jpjsob,jpk*2*2,1,jpi) |
---|
| 1037 | |
---|
[3] | 1038 | ! ... extremeties njs0,njs1 |
---|
| 1039 | ii = jpisd + 1 - nimpp |
---|
| 1040 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 1041 | DO jk = 1, jpkm1 |
---|
| 1042 | tsbnd(ii,jk,nibm,nitm) = tsbnd(ii+1,jk,nibm,nitm) |
---|
| 1043 | ssbnd(ii,jk,nibm,nitm) = ssbnd(ii+1,jk,nibm,nitm) |
---|
| 1044 | END DO |
---|
| 1045 | END IF |
---|
| 1046 | ii = jpisf + 1 - nimpp |
---|
| 1047 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 1048 | DO jk = 1, jpkm1 |
---|
| 1049 | tsbnd(ii,jk,nibm,nitm) = tsbnd(ii-1,jk,nibm,nitm) |
---|
| 1050 | ssbnd(ii,jk,nibm,nitm) = ssbnd(ii-1,jk,nibm,nitm) |
---|
| 1051 | END DO |
---|
| 1052 | END IF |
---|
| 1053 | |
---|
| 1054 | END IF ! End of array swap |
---|
| 1055 | |
---|
| 1056 | ! 2 - Calculation of radiation velocities |
---|
| 1057 | ! --------------------------------------- |
---|
| 1058 | |
---|
| 1059 | IF( kt >= nit000 +3 .OR. ln_rstart ) THEN |
---|
| 1060 | |
---|
| 1061 | ! 2.1 Calculate the normal velocity based on phase velocity u_cysbnd |
---|
| 1062 | ! ------------------------------------------------------------------- |
---|
| 1063 | ! |
---|
| 1064 | ! ji-row |
---|
| 1065 | ! | |
---|
| 1066 | ! nibm2 -----f----- jpjsob +2 |
---|
| 1067 | ! | |
---|
| 1068 | ! nibm2 -- u ----- jpjsob +2 |
---|
| 1069 | ! | |
---|
| 1070 | ! nibm -----f----- jpjsob +1 |
---|
| 1071 | ! | |
---|
| 1072 | ! nibm -- u ----- jpjsob +1 |
---|
| 1073 | ! | |
---|
| 1074 | ! nib -----f----- jpjsob |
---|
| 1075 | ! /////|////// |
---|
| 1076 | ! nib ////u///// jpjsob |
---|
| 1077 | ! |
---|
| 1078 | ! ... radiative condition plus Raymond-Kuo |
---|
| 1079 | ! ... jpjsob,(jpisdp1, jpisfm1) |
---|
| 1080 | DO jj = fs_njs0, fs_njs1 ! Vector opt. |
---|
| 1081 | DO jk = 1, jpkm1 |
---|
| 1082 | DO ji = 2, jpim1 |
---|
| 1083 | ! ... 2* j-gradient of u (f-point i=nibm, time mean) |
---|
| 1084 | z2dx = (- usbnd(ji,jk,nibm ,nit) - usbnd(ji,jk,nibm ,nitm2) & |
---|
| 1085 | + 2.*usbnd(ji,jk,nibm2,nitm) ) / e2f(ji,jj+1) |
---|
| 1086 | ! ... 2* i-gradient of u (u-point i=nibm, time nitm) |
---|
| 1087 | z2dy = ( usbnd(ji+1,jk,nibm,nitm) - usbnd(ji-1,jk,nibm,nitm) ) / e1u(ji, jj+1) |
---|
| 1088 | ! ... square of the norm of grad(v) |
---|
| 1089 | z4nor2 = z2dx * z2dx + z2dy * z2dy |
---|
| 1090 | IF( z4nor2 == 0.) THEN |
---|
| 1091 | z4nor2 = 0.000001 |
---|
| 1092 | END IF |
---|
| 1093 | ! ... minus time derivative (leap-frog) at nibm, without / 2 dt |
---|
| 1094 | zdt = usbnd(ji,jk,nibm,nitm2) - usbnd(ji,jk,nibm,nit) |
---|
| 1095 | ! ... i-phase speed ratio (bounded by -1) and save the unbounded phase |
---|
| 1096 | ! velocity ratio no divided by e1f for the tracer radiation |
---|
| 1097 | z05cx = zdt * z2dx / z4nor2 |
---|
| 1098 | u_cysbnd(ji,jk) = z05cx*usmsk(ji,jk) |
---|
| 1099 | END DO |
---|
| 1100 | END DO |
---|
| 1101 | END DO |
---|
[32] | 1102 | IF( lk_mpp ) CALL mppobc(u_cysbnd,jpisd,jpisf,jpjsob,jpk,1,jpi) |
---|
| 1103 | |
---|
[3] | 1104 | ! ... extremeties njs0,njs1 |
---|
| 1105 | ii = jpisd + 1 - nimpp |
---|
| 1106 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 1107 | DO jk = 1, jpkm1 |
---|
| 1108 | u_cysbnd(ii,jk) = u_cysbnd(ii+1,jk) |
---|
| 1109 | END DO |
---|
| 1110 | END IF |
---|
| 1111 | ii = jpisf + 1 - nimpp |
---|
| 1112 | IF( ii >= 2 .AND. ii < jpim1 ) THEN |
---|
| 1113 | DO jk = 1, jpkm1 |
---|
| 1114 | u_cysbnd(ii,jk) = u_cysbnd(ii-1,jk) |
---|
| 1115 | END DO |
---|
| 1116 | END IF |
---|
| 1117 | |
---|
| 1118 | ! 2.2 Calculate the normal velocity based on phase velocity v_cysbnd |
---|
| 1119 | ! ------------------------------------------------------------------- |
---|
| 1120 | ! |
---|
| 1121 | ! ji-row ji-row |
---|
| 1122 | ! | | |
---|
| 1123 | ! nibm2 -----f----v----f---- jpjsob+2 |
---|
| 1124 | ! | | |
---|
| 1125 | ! nibm - u -- T -- u ---- jpjsob+2 |
---|
| 1126 | ! | | |
---|
| 1127 | ! nibm -----f----v----f---- jpjsob+1 |
---|
| 1128 | ! | | |
---|
| 1129 | ! nib -- u -- T -- u --- jpjsob+1 |
---|
| 1130 | ! | | |
---|
| 1131 | ! nib -----f----v----f---- jpjsob |
---|
| 1132 | ! ///////////////////// |
---|
| 1133 | ! |
---|
[1528] | 1134 | ! ... Free surface formulation: |
---|
[3] | 1135 | ! ... radiative conditions on the total part + relaxation toward climatology |
---|
| 1136 | ! ... jpjsob,(jpisdp1,jpisfm1) |
---|
| 1137 | DO jj = fs_njs0, fs_njs1 ! Vector opt. |
---|
| 1138 | DO jk = 1, jpkm1 |
---|
| 1139 | DO ji = 2, jpim1 |
---|
| 1140 | ! ... 2* gradj(v) (T-point i=nibm, time mean) |
---|
| 1141 | z2dx = ( - vsbnd(ji,jk,nibm ,nit) - vsbnd(ji,jk,nibm ,nitm2) & |
---|
| 1142 | + 2.*vsbnd(ji,jk,nibm2,nitm) ) / e2t(ji,jj+1) |
---|
| 1143 | ! ... 2* gradi(v) (v-point i=nibm, time nitm) |
---|
| 1144 | z2dy = ( vsbnd(ji+1,jk,nibm,nitm) - vsbnd(ji-1,jk,nibm,nitm) ) / e1v(ji,jj+1) |
---|
| 1145 | ! ... square of the norm of grad(u) |
---|
| 1146 | z4nor2 = z2dx * z2dx + z2dy * z2dy |
---|
| 1147 | IF( z4nor2 == 0.) THEN |
---|
| 1148 | z4nor2 = 0.000001 |
---|
| 1149 | END IF |
---|
| 1150 | ! ... minus time derivative (leap-frog) at nibm, without / 2 dt |
---|
| 1151 | zdt = vsbnd(ji,jk,nibm,nitm2) - vsbnd(ji,jk,nibm,nit) |
---|
| 1152 | ! ... j-phase speed ratio (bounded by -1) |
---|
| 1153 | z05cx = zdt * z2dx / z4nor2 |
---|
| 1154 | v_cysbnd(ji,jk)=z05cx*vsmsk(ji,jk) |
---|
| 1155 | END DO |
---|
| 1156 | END DO |
---|
| 1157 | END DO |
---|
| 1158 | |
---|
[32] | 1159 | ENDIF |
---|
[3] | 1160 | |
---|
| 1161 | END SUBROUTINE obc_rad_south |
---|
[32] | 1162 | |
---|
[3] | 1163 | #else |
---|
| 1164 | !!================================================================================= |
---|
| 1165 | !! *** MODULE obcrad *** |
---|
| 1166 | !! Ocean dynamic : Phase velocities for each open boundary |
---|
| 1167 | !!================================================================================= |
---|
| 1168 | CONTAINS |
---|
| 1169 | SUBROUTINE obc_rad( kt ) ! No open boundaries ==> empty routine |
---|
| 1170 | INTEGER, INTENT(in) :: kt |
---|
[32] | 1171 | WRITE(*,*) 'obc_rad: You should not have seen this print! error?', kt |
---|
[3] | 1172 | END SUBROUTINE obc_rad |
---|
| 1173 | #endif |
---|
| 1174 | |
---|
| 1175 | END MODULE obcrad |
---|