[7467] | 1 | MODULE usrdef_zgr |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE usrdef_zgr *** |
---|
| 4 | !! |
---|
| 5 | !! === WAD_TEST_CASES case === |
---|
| 6 | !! |
---|
| 7 | !! Ocean domain : user defined vertical coordinate system |
---|
| 8 | !!====================================================================== |
---|
| 9 | !! History : 4.0 ! 2016-08 (G. Madec, S. Flavoni) Original code |
---|
| 10 | !!---------------------------------------------------------------------- |
---|
| 11 | |
---|
| 12 | !!---------------------------------------------------------------------- |
---|
| 13 | !! usr_def_zgr : user defined vertical coordinate system (required) |
---|
| 14 | !! zgr_z1d : reference 1D z-coordinate |
---|
| 15 | !!--------------------------------------------------------------------- |
---|
| 16 | USE oce ! ocean variables |
---|
| 17 | USE dom_oce , ONLY: ln_zco, ln_zps, ln_sco ! ocean space and time domain |
---|
[9024] | 18 | USE dom_oce , ONLY: ht_0, mi0, mi1, nimpp, njmpp, & |
---|
| 19 | & mj0, mj1, glamt, gphit ! ocean space and time domain |
---|
[7467] | 20 | USE usrdef_nam ! User defined : namelist variables |
---|
[9024] | 21 | USE wet_dry , ONLY: rn_wdmin1, rn_wdmin2, rn_wdld ! Wetting and drying |
---|
[7467] | 22 | ! |
---|
| 23 | USE in_out_manager ! I/O manager |
---|
| 24 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
---|
| 25 | USE lib_mpp ! distributed memory computing library |
---|
| 26 | USE wrk_nemo ! Memory allocation |
---|
| 27 | USE timing ! Timing |
---|
| 28 | |
---|
| 29 | IMPLICIT NONE |
---|
| 30 | PRIVATE |
---|
| 31 | |
---|
| 32 | PUBLIC usr_def_zgr ! called by domzgr.F90 |
---|
| 33 | |
---|
| 34 | !! * Substitutions |
---|
| 35 | # include "vectopt_loop_substitute.h90" |
---|
| 36 | !!---------------------------------------------------------------------- |
---|
| 37 | !! NEMO/OPA 4.0 , NEMO Consortium (2016) |
---|
| 38 | !! $Id$ |
---|
| 39 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
| 40 | !!---------------------------------------------------------------------- |
---|
| 41 | CONTAINS |
---|
| 42 | |
---|
| 43 | SUBROUTINE usr_def_zgr( ld_zco , ld_zps , ld_sco , ld_isfcav, & ! type of vertical coordinate |
---|
| 44 | & pdept_1d, pdepw_1d, pe3t_1d , pe3w_1d , & ! 1D reference vertical coordinate |
---|
| 45 | & pdept , pdepw , & ! 3D t & w-points depth |
---|
| 46 | & pe3t , pe3u , pe3v , pe3f , & ! vertical scale factors |
---|
| 47 | & pe3w , pe3uw , pe3vw, & ! - - - |
---|
| 48 | & k_top , k_bot ) ! top & bottom ocean level |
---|
| 49 | !!--------------------------------------------------------------------- |
---|
| 50 | !! *** ROUTINE usr_def_zgr *** |
---|
| 51 | !! |
---|
| 52 | !! ** Purpose : User defined the vertical coordinates |
---|
| 53 | !! |
---|
| 54 | !!---------------------------------------------------------------------- |
---|
| 55 | LOGICAL , INTENT(out) :: ld_zco, ld_zps, ld_sco ! vertical coordinate flags |
---|
| 56 | LOGICAL , INTENT(out) :: ld_isfcav ! under iceshelf cavity flag |
---|
| 57 | REAL(wp), DIMENSION(:) , INTENT(out) :: pdept_1d, pdepw_1d ! 1D grid-point depth [m] |
---|
| 58 | REAL(wp), DIMENSION(:) , INTENT(out) :: pe3t_1d , pe3w_1d ! 1D grid-point depth [m] |
---|
| 59 | REAL(wp), DIMENSION(:,:,:), INTENT(out) :: pdept, pdepw ! grid-point depth [m] |
---|
| 60 | REAL(wp), DIMENSION(:,:,:), INTENT(out) :: pe3t , pe3u , pe3v , pe3f ! vertical scale factors [m] |
---|
| 61 | REAL(wp), DIMENSION(:,:,:), INTENT(out) :: pe3w , pe3uw, pe3vw ! i-scale factors |
---|
| 62 | INTEGER , DIMENSION(:,:) , INTENT(out) :: k_top, k_bot ! first & last ocean level |
---|
| 63 | ! |
---|
| 64 | INTEGER :: ji, jj, jk ! dummy indices |
---|
| 65 | INTEGER :: ik ! local integers |
---|
| 66 | REAL(wp) :: zfact, z1_jpkm1 ! local scalar |
---|
| 67 | REAL(wp) :: ze3min ! local scalar |
---|
| 68 | REAL(wp) :: zi, zj, zbathy ! local scalar |
---|
[7527] | 69 | REAL(wp) :: ztmpu, ztmpv, ztmpf, ztmpu1, ztmpv1, ztmpf1, zwet |
---|
[7467] | 70 | REAL(wp), DIMENSION(jpi,jpj) :: zht, zhu, zhv, z2d ! 2D workspace |
---|
| 71 | !!---------------------------------------------------------------------- |
---|
| 72 | ! |
---|
| 73 | IF(lwp) WRITE(numout,*) |
---|
| 74 | IF(lwp) WRITE(numout,*) 'usr_def_zgr : WAD_TEST_CASES configuration (s-coordinate closed box ocean without cavities)' |
---|
| 75 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
---|
| 76 | ! |
---|
| 77 | ! |
---|
| 78 | ! type of vertical coordinate |
---|
| 79 | ! --------------------------- |
---|
| 80 | ! set in usrdef_nam.F90 by reading the namusr_def namelist only ln_zco |
---|
| 81 | ln_zco = .FALSE. ! z-partial-step coordinate |
---|
| 82 | ln_zps = .FALSE. ! z-partial-step coordinate |
---|
| 83 | ln_sco = .TRUE. ! s-coordinate |
---|
| 84 | ld_isfcav = .FALSE. ! ISF Ice Shelves Flag |
---|
| 85 | ! |
---|
| 86 | ! |
---|
| 87 | ! Build the vertical coordinate system |
---|
| 88 | ! ------------------------------------ |
---|
| 89 | ! |
---|
| 90 | ! !== UNmasked meter bathymetry ==! |
---|
| 91 | ! |
---|
| 92 | ! |
---|
| 93 | zbathy=10.0 |
---|
| 94 | IF( cn_cfg == 'wad' ) THEN |
---|
| 95 | SELECT CASE ( nn_cfg ) |
---|
| 96 | ! ! ==================== |
---|
| 97 | CASE ( 1 ) ! WAD 1 configuration |
---|
| 98 | ! ! ==================== |
---|
| 99 | ! |
---|
| 100 | IF(lwp) WRITE(numout,*) |
---|
| 101 | IF(lwp) WRITE(numout,*) 'usr_def_zgr (WAD) : Closed box with EW linear bottom slope' |
---|
| 102 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~' |
---|
| 103 | ! |
---|
| 104 | zht = 1.5_wp |
---|
| 105 | DO ji = 1, jpi |
---|
| 106 | zi = MIN((glamt(ji,1) - 10.0)/40.0, 1.0 ) |
---|
[7527] | 107 | zht(ji,:) = MAX(zbathy*zi, -2.0) |
---|
[7467] | 108 | END DO |
---|
| 109 | zht(mi0(1):mi1(1),:) = -4._wp |
---|
| 110 | zht(mi0(jpiglo):mi1(jpiglo),:) = -4._wp |
---|
| 111 | zht(:,mj0(1):mj1(1)) = -4._wp |
---|
| 112 | zht(:,mj0(jpjglo):mj1(jpjglo)) = -4._wp |
---|
| 113 | ! ! ==================== |
---|
[7616] | 114 | CASE ( 2, 3, 8 ) ! WAD 2 or 3 configuration |
---|
[7467] | 115 | ! ! ==================== |
---|
| 116 | ! |
---|
| 117 | IF(lwp) WRITE(numout,*) |
---|
| 118 | IF(lwp) WRITE(numout,*) 'usr_def_zgr (WAD) : Parobolic EW channel' |
---|
| 119 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~' |
---|
| 120 | ! |
---|
| 121 | DO ji = 1, jpi |
---|
[7527] | 122 | zi = MAX(1.0-((glamt(ji,1)-25.0)**2)/484.0, -0.3 ) |
---|
| 123 | zht(ji,:) = MAX(zbathy*zi, -2.0) |
---|
[7467] | 124 | END DO |
---|
[7514] | 125 | zht(mi0(1):mi1(1),:) = -4._wp |
---|
| 126 | zht(mi0(jpiglo):mi1(jpiglo),:) = -4._wp |
---|
[7616] | 127 | IF( nn_cfg /= 8 ) THEN |
---|
| 128 | zht(:,mj0(1):mj1(1)) = -4._wp |
---|
| 129 | zht(:,mj0(jpjglo):mj1(jpjglo)) = -4._wp |
---|
| 130 | ENDIF |
---|
[7467] | 131 | ! ! ==================== |
---|
| 132 | CASE ( 4 ) ! WAD 4 configuration |
---|
| 133 | ! ! ==================== |
---|
| 134 | ! |
---|
| 135 | IF(lwp) WRITE(numout,*) |
---|
| 136 | IF(lwp) WRITE(numout,*) 'usr_def_zgr (WAD) : Parobolic bowl' |
---|
| 137 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~' |
---|
| 138 | ! |
---|
| 139 | DO ji = 1, jpi |
---|
| 140 | zi = MAX(1.0-((glamt(ji,1)-25.0)**2)/484.0, -2.0 ) |
---|
| 141 | DO jj = 1, jpj |
---|
| 142 | zj = MAX(1.0-((gphit(1,jj)-17.0)**2)/196.0, -2.0 ) |
---|
[7527] | 143 | zht(ji,jj) = MAX(zbathy*zi*zj, -2.0) |
---|
[7467] | 144 | END DO |
---|
| 145 | END DO |
---|
| 146 | zht(mi0(1):mi1(1),:) = -4._wp |
---|
[7514] | 147 | zht(mi0(jpiglo):mi1(jpiglo),:) = -4._wp |
---|
[7467] | 148 | zht(:,mj0(1):mj1(1)) = -4._wp |
---|
| 149 | zht(:,mj0(jpjglo):mj1(jpjglo)) = -4._wp |
---|
| 150 | ! ! =========================== |
---|
| 151 | CASE ( 5 ) ! WAD 5 configuration |
---|
| 152 | ! ! ==================== |
---|
| 153 | ! |
---|
| 154 | IF(lwp) WRITE(numout,*) |
---|
| 155 | IF(lwp) WRITE(numout,*) 'usr_def_zgr (WAD) : Double slope with shelf' |
---|
| 156 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~' |
---|
| 157 | ! |
---|
| 158 | DO ji = 1, jpi |
---|
| 159 | zi = MIN(glamt(ji,1)/45.0, 1.0 ) |
---|
[7527] | 160 | zht(ji,:) = MAX(zbathy*zi, -2.0) |
---|
[7467] | 161 | IF( glamt(ji,1) >= 46.0 ) THEN |
---|
| 162 | zht(ji,:) = 10.0 |
---|
| 163 | ELSE IF( glamt(ji,1) >= 20.0 .AND. glamt(ji,1) < 46.0 ) THEN |
---|
| 164 | zi = 7.5/25. |
---|
| 165 | zht(ji,:) = MAX(10. - zi*(47.-glamt(ji,1)),2.5) |
---|
| 166 | ELSE IF( glamt(ji,1) >= 15.0 .AND. glamt(ji,1) < 20.0 ) THEN |
---|
| 167 | zht(ji,:) = 2.5 |
---|
| 168 | ELSE IF( glamt(ji,1) >= 4.0 .AND. glamt(ji,1) < 15.0 ) THEN |
---|
[7527] | 169 | zi = 4.5/11.0 |
---|
| 170 | zht(ji,:) = MAX(2.5 - zi*(16.0-glamt(ji,1)), -2.0) |
---|
| 171 | ELSE IF( glamt(ji,1) >= 0.0 .AND. glamt(ji,1) < 4.0 ) THEN |
---|
| 172 | zht(ji,:) = -2.0 |
---|
[7467] | 173 | ENDIF |
---|
| 174 | END DO |
---|
| 175 | ! ! =========================== |
---|
| 176 | zht(mi0(1):mi1(1),:) = -4._wp |
---|
| 177 | zht(mi0(jpiglo):mi1(jpiglo),:) = -4._wp |
---|
| 178 | zht(:,mj0(1):mj1(1)) = -4._wp |
---|
| 179 | zht(:,mj0(jpjglo):mj1(jpjglo)) = -4._wp |
---|
| 180 | ! ! =========================== |
---|
| 181 | CASE ( 6 ) ! WAD 6 configuration |
---|
| 182 | ! ! ==================== |
---|
| 183 | ! |
---|
| 184 | IF(lwp) WRITE(numout,*) |
---|
| 185 | IF(lwp) WRITE(numout,*) 'usr_def_zgr (WAD) : Parabolic channel with gaussian ridge' |
---|
| 186 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~' |
---|
| 187 | ! |
---|
| 188 | DO ji = 1, jpi |
---|
| 189 | zi = MAX(1.0-((glamt(ji,1)-25.0)**2)/484.0, -2.0 ) |
---|
[7527] | 190 | zj = 1.075*MAX(EXP(-1.0*((glamt(ji,1)-25.0)**2)/32.0) , 0.0 ) |
---|
| 191 | zht(ji,:) = MAX(zbathy*(zi-zj), -2.0) |
---|
[7467] | 192 | END DO |
---|
| 193 | zht(mi0(1):mi1(1),:) = -4._wp |
---|
| 194 | zht(mi0(jpiglo):mi1(jpiglo),:) = -4._wp |
---|
| 195 | zht(:,mj0(1):mj1(1)) = -4._wp |
---|
| 196 | zht(:,mj0(jpjglo):mj1(jpjglo)) = -4._wp |
---|
| 197 | ! ! =========================== |
---|
[7609] | 198 | CASE ( 7 ) ! WAD 7 configuration |
---|
| 199 | ! ! ==================== |
---|
| 200 | ! |
---|
| 201 | IF(lwp) WRITE(numout,*) |
---|
| 202 | IF(lwp) WRITE(numout,*) 'usr_def_zgr (WAD) : Double slope with open boundary' |
---|
| 203 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~' |
---|
| 204 | ! |
---|
| 205 | DO ji = 1, jpi |
---|
| 206 | zi = MIN(glamt(ji,1)/45.0, 1.0 ) |
---|
| 207 | zht(ji,:) = MAX(zbathy*zi, -2.0) |
---|
| 208 | IF( glamt(ji,1) >= 46.0 ) THEN |
---|
| 209 | zht(ji,:) = 10.0 |
---|
| 210 | ELSE IF( glamt(ji,1) >= 20.0 .AND. glamt(ji,1) < 46.0 ) THEN |
---|
| 211 | zi = 7.5/25. |
---|
| 212 | zht(ji,:) = MAX(10. - zi*(47.-glamt(ji,1)),2.5) |
---|
| 213 | ELSE IF( glamt(ji,1) >= 15.0 .AND. glamt(ji,1) < 20.0 ) THEN |
---|
| 214 | zht(ji,:) = 2.5 |
---|
| 215 | ELSE IF( glamt(ji,1) >= 4.0 .AND. glamt(ji,1) < 15.0 ) THEN |
---|
| 216 | zi = 4.5/11.0 |
---|
| 217 | zht(ji,:) = MAX(2.5 - zi*(16.0-glamt(ji,1)), -2.0) |
---|
| 218 | ELSE IF( glamt(ji,1) >= 0.0 .AND. glamt(ji,1) < 4.0 ) THEN |
---|
| 219 | zht(ji,:) = -2.0 |
---|
| 220 | ENDIF |
---|
| 221 | END DO |
---|
| 222 | ! ! =========================== |
---|
| 223 | zht(mi0(1):mi1(1),:) = -4._wp |
---|
| 224 | zht(:,mj0(1):mj1(1)) = -4._wp |
---|
| 225 | zht(:,mj0(jpjglo):mj1(jpjglo)) = -4._wp |
---|
[7467] | 226 | CASE DEFAULT |
---|
| 227 | ! ! =========================== |
---|
| 228 | WRITE(ctmp1,*) 'WAD test with a ', nn_cfg,' option is not coded' |
---|
| 229 | ! |
---|
| 230 | CALL ctl_stop( ctmp1 ) |
---|
| 231 | ! |
---|
| 232 | END SELECT |
---|
| 233 | END IF |
---|
[9024] | 234 | |
---|
| 235 | |
---|
[7467] | 236 | ! at u-point: averaging zht |
---|
| 237 | DO ji = 1, jpim1 |
---|
| 238 | zhu(ji,:) = 0.5_wp * ( zht(ji,:) + zht(ji+1,:) ) |
---|
| 239 | END DO |
---|
| 240 | CALL lbc_lnk( zhu, 'U', 1. ) ! boundary condition: this mask the surrounding grid-points |
---|
| 241 | ! ! ==>>> set by hand non-zero value on first/last columns & rows |
---|
| 242 | DO ji = mi0(1), mi1(1) ! first row of global domain only |
---|
| 243 | zhu(ji,:) = zht(1,:) |
---|
| 244 | END DO |
---|
| 245 | DO ji = mi0(jpiglo), mi1(jpiglo) ! last row of global domain only |
---|
| 246 | zhu(ji,:) = zht(jpi,:) |
---|
| 247 | END DO |
---|
| 248 | ! at v-point: averaging zht |
---|
| 249 | zhv = 0._wp |
---|
| 250 | DO jj = 1, jpjm1 |
---|
| 251 | zhv(:,jj) = 0.5_wp * ( zht(:,jj) + zht(:,jj+1) ) |
---|
| 252 | END DO |
---|
| 253 | CALL lbc_lnk( zhv, 'V', 1. ) ! boundary condition: this mask the surrounding grid-points |
---|
[7527] | 254 | DO jj = mj0(1), mj1(1) ! first row of global domain only |
---|
| 255 | zhv(:,jj) = zht(:,jj) |
---|
| 256 | END DO |
---|
| 257 | DO jj = mj0(jpjglo), mj1(jpjglo) ! last row of global domain only |
---|
| 258 | zhv(:,jj) = zht(:,jj) |
---|
| 259 | END DO |
---|
[7467] | 260 | ! |
---|
| 261 | CALL zgr_z1d( pdept_1d, pdepw_1d, pe3t_1d , pe3w_1d ) ! Reference z-coordinate system |
---|
| 262 | ! |
---|
| 263 | ! |
---|
| 264 | ! !== top masked level bathymetry ==! (all coordinates) |
---|
| 265 | ! |
---|
| 266 | ! no ocean cavities : top ocean level is ONE, except over land |
---|
| 267 | ! the ocean basin surrounnded by land (1 grid-point) set through lbc_lnk call as jperio=0 |
---|
| 268 | z2d(:,:) = 1._wp ! surface ocean is the 1st level |
---|
| 269 | z2d(mi0(1):mi1(1),:) = 0._wp |
---|
| 270 | z2d(mi0(jpiglo):mi1(jpiglo),:) = 0._wp |
---|
| 271 | z2d(:,mj0(1):mj1(1)) = 0._wp |
---|
| 272 | z2d(:,mj0(jpjglo):mj1(jpjglo)) = 0._wp |
---|
| 273 | |
---|
| 274 | |
---|
| 275 | |
---|
| 276 | |
---|
| 277 | |
---|
| 278 | CALL lbc_lnk( z2d, 'T', 1. ) ! closed basin since jperio = 0 (see userdef_nam.F90) |
---|
| 279 | k_top(:,:) = NINT( z2d(:,:) ) |
---|
| 280 | ! |
---|
| 281 | ! |
---|
| 282 | ! |
---|
| 283 | IF ( ln_sco ) THEN !== s-coordinate ==! (terrain-following coordinate) |
---|
| 284 | ! |
---|
[9024] | 285 | ht_0 = zht |
---|
[7467] | 286 | k_bot(:,:) = jpkm1 * k_top(:,:) !* bottom ocean = jpk-1 (here use k_top as a land mask) |
---|
| 287 | DO jj = 1, jpj |
---|
| 288 | DO ji = 1, jpi |
---|
| 289 | IF( zht(ji,jj) <= -(rn_wdld - rn_wdmin2)) THEN |
---|
| 290 | k_bot(ji,jj) = 0 |
---|
[7527] | 291 | k_top(ji,jj) = 0 |
---|
[7467] | 292 | ENDIF |
---|
| 293 | END DO |
---|
| 294 | END DO |
---|
| 295 | ! |
---|
| 296 | ! !* terrain-following coordinate with e3.(k)=cst) |
---|
| 297 | ! ! OVERFLOW case : identical with j-index (T=V, U=F) |
---|
| 298 | DO jj = 1, jpjm1 |
---|
| 299 | DO ji = 1, jpim1 |
---|
[7527] | 300 | z1_jpkm1 = 1._wp / REAL( k_bot(ji,jj) - k_top(ji,jj) + 1 , wp) |
---|
| 301 | DO jk = 1, jpk |
---|
| 302 | zwet = MAX( zht(ji,jj), rn_wdmin1 ) |
---|
| 303 | pdept(ji,jj,jk) = zwet * z1_jpkm1 * ( REAL( jk , wp ) - 0.5_wp ) |
---|
| 304 | pdepw(ji,jj,jk) = zwet * z1_jpkm1 * ( REAL( jk-1 , wp ) ) |
---|
| 305 | pe3t (ji,jj,jk) = zwet * z1_jpkm1 |
---|
| 306 | pe3w (ji,jj,jk) = zwet * z1_jpkm1 |
---|
| 307 | zwet = MAX( zhu(ji,jj), rn_wdmin1 ) |
---|
| 308 | pe3u (ji,jj,jk) = zwet * z1_jpkm1 |
---|
[7616] | 309 | pe3uw(ji,jj,jk) = zwet * z1_jpkm1 |
---|
[7527] | 310 | pe3f (ji,jj,jk) = zwet * z1_jpkm1 |
---|
| 311 | zwet = MAX( zhv(ji,jj), rn_wdmin1 ) |
---|
[7616] | 312 | pe3v (ji,jj,jk) = zwet * z1_jpkm1 |
---|
[7527] | 313 | pe3vw(ji,jj,jk) = zwet * z1_jpkm1 |
---|
| 314 | END DO |
---|
| 315 | END DO |
---|
| 316 | END DO |
---|
[7616] | 317 | CALL lbc_lnk( pdept, 'T', 1. ) |
---|
| 318 | CALL lbc_lnk( pdepw, 'T', 1. ) |
---|
| 319 | CALL lbc_lnk( pe3t , 'T', 1. ) |
---|
| 320 | CALL lbc_lnk( pe3w , 'T', 1. ) |
---|
[7467] | 321 | CALL lbc_lnk( pe3u , 'U', 1. ) |
---|
| 322 | CALL lbc_lnk( pe3uw, 'U', 1. ) |
---|
[7616] | 323 | CALL lbc_lnk( pe3f , 'F', 1. ) |
---|
[7467] | 324 | CALL lbc_lnk( pe3v , 'V', 1. ) |
---|
| 325 | CALL lbc_lnk( pe3vw, 'V', 1. ) |
---|
[7514] | 326 | WHERE( pe3t (:,:,:) == 0._wp ) pe3t (:,:,:) = 1._wp |
---|
| 327 | WHERE( pe3u (:,:,:) == 0._wp ) pe3u (:,:,:) = 1._wp |
---|
| 328 | WHERE( pe3v (:,:,:) == 0._wp ) pe3v (:,:,:) = 1._wp |
---|
| 329 | WHERE( pe3f (:,:,:) == 0._wp ) pe3f (:,:,:) = 1._wp |
---|
| 330 | WHERE( pe3w (:,:,:) == 0._wp ) pe3w (:,:,:) = 1._wp |
---|
| 331 | WHERE( pe3uw(:,:,:) == 0._wp ) pe3uw(:,:,:) = 1._wp |
---|
| 332 | WHERE( pe3vw(:,:,:) == 0._wp ) pe3vw(:,:,:) = 1._wp |
---|
[7467] | 333 | ENDIF |
---|
| 334 | ! |
---|
| 335 | ! |
---|
| 336 | ! |
---|
| 337 | END SUBROUTINE usr_def_zgr |
---|
| 338 | |
---|
| 339 | |
---|
| 340 | SUBROUTINE zgr_z1d( pdept_1d, pdepw_1d, pe3t_1d , pe3w_1d ) ! 1D reference vertical coordinate |
---|
| 341 | !!---------------------------------------------------------------------- |
---|
| 342 | !! *** ROUTINE zgr_z1d *** |
---|
| 343 | !! |
---|
| 344 | !! ** Purpose : set the depth of model levels and the resulting |
---|
| 345 | !! vertical scale factors. |
---|
| 346 | !! |
---|
| 347 | !! ** Method : 1D z-coordinate system (use in all type of coordinate) |
---|
| 348 | !! The depth of model levels is set from dep(k), an analytical function: |
---|
| 349 | !! w-level: depw_1d = dep(k) |
---|
| 350 | !! t-level: dept_1d = dep(k+0.5) |
---|
| 351 | !! The scale factors are the discrete derivative of the depth: |
---|
| 352 | !! e3w_1d(jk) = dk[ dept_1d ] |
---|
| 353 | !! e3t_1d(jk) = dk[ depw_1d ] |
---|
| 354 | !! |
---|
| 355 | !! === Here constant vertical resolution === |
---|
| 356 | !! |
---|
| 357 | !! ** Action : - pdept_1d, pdepw_1d : depth of T- and W-point (m) |
---|
| 358 | !! - pe3t_1d , pe3w_1d : scale factors at T- and W-levels (m) |
---|
| 359 | !!---------------------------------------------------------------------- |
---|
| 360 | REAL(wp), DIMENSION(:), INTENT(out) :: pdept_1d, pdepw_1d ! 1D grid-point depth [m] |
---|
| 361 | REAL(wp), DIMENSION(:), INTENT(out) :: pe3t_1d , pe3w_1d ! 1D vertical scale factors [m] |
---|
| 362 | ! |
---|
| 363 | INTEGER :: jk ! dummy loop indices |
---|
| 364 | REAL(wp) :: zt, zw ! local scalar |
---|
| 365 | !!---------------------------------------------------------------------- |
---|
| 366 | ! |
---|
| 367 | IF(lwp) THEN ! Parameter print |
---|
| 368 | WRITE(numout,*) |
---|
| 369 | WRITE(numout,*) ' zgr_z1d : Reference vertical z-coordinates: uniform dz = ', rn_dz |
---|
| 370 | WRITE(numout,*) ' ~~~~~~~' |
---|
| 371 | ENDIF |
---|
| 372 | ! |
---|
| 373 | ! Reference z-coordinate (depth - scale factor at T- and W-points) ! Madec & Imbard 1996 function |
---|
| 374 | ! ---------------------- |
---|
| 375 | DO jk = 1, jpk |
---|
| 376 | zw = REAL( jk , wp ) |
---|
| 377 | zt = REAL( jk , wp ) + 0.5_wp |
---|
| 378 | pdepw_1d(jk) = rn_dz * REAL( jk-1 , wp ) |
---|
| 379 | pdept_1d(jk) = rn_dz * ( REAL( jk-1 , wp ) + 0.5_wp ) |
---|
| 380 | pe3w_1d (jk) = rn_dz |
---|
| 381 | pe3t_1d (jk) = rn_dz |
---|
| 382 | END DO |
---|
| 383 | ! |
---|
| 384 | IF(lwp) THEN ! control print |
---|
| 385 | WRITE(numout,*) |
---|
| 386 | WRITE(numout,*) ' Reference 1D z-coordinate depth and scale factors:' |
---|
| 387 | WRITE(numout, "(9x,' level gdept_1d gdepw_1d e3t_1d e3w_1d ')" ) |
---|
| 388 | WRITE(numout, "(10x, i4, 4f9.2)" ) ( jk, pdept_1d(jk), pdepw_1d(jk), pe3t_1d(jk), pe3w_1d(jk), jk = 1, jpk ) |
---|
| 389 | ENDIF |
---|
| 390 | ! |
---|
| 391 | END SUBROUTINE zgr_z1d |
---|
| 392 | |
---|
| 393 | !!====================================================================== |
---|
| 394 | END MODULE usrdef_zgr |
---|