[109] | 1 | MODULE trdvor |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE trdvor *** |
---|
| 4 | !! Ocean diagnostics: momentum trends |
---|
| 5 | !!===================================================================== |
---|
[4990] | 6 | !! History : 1.0 ! 2006-01 (L. Brunier, A-M. Treguier) Original code |
---|
| 7 | !! 2.0 ! 2008-04 (C. Talandier) New trends organization |
---|
| 8 | !! 3.5 ! 2012-02 (G. Madec) regroup beta.V computation with pvo trend |
---|
[503] | 9 | !!---------------------------------------------------------------------- |
---|
[4990] | 10 | |
---|
[109] | 11 | !!---------------------------------------------------------------------- |
---|
| 12 | !! trd_vor : momentum trends averaged over the depth |
---|
[216] | 13 | !! trd_vor_zint : vorticity vertical integration |
---|
| 14 | !! trd_vor_init : initialization step |
---|
[109] | 15 | !!---------------------------------------------------------------------- |
---|
[129] | 16 | USE oce ! ocean dynamics and tracers variables |
---|
[109] | 17 | USE dom_oce ! ocean space and time domain variables |
---|
[4990] | 18 | USE trd_oce ! trends: ocean variables |
---|
[109] | 19 | USE zdf_oce ! ocean vertical physics |
---|
[4990] | 20 | USE sbc_oce ! surface boundary condition: ocean |
---|
[109] | 21 | USE phycst ! Define parameters for the routines |
---|
[5836] | 22 | USE ldfdyn ! ocean active tracers: lateral physics |
---|
[109] | 23 | USE dianam ! build the name of file (routine) |
---|
[216] | 24 | USE zdfmxl ! mixed layer depth |
---|
[5836] | 25 | ! |
---|
[4990] | 26 | USE in_out_manager ! I/O manager |
---|
[216] | 27 | USE ioipsl ! NetCDF library |
---|
[5836] | 28 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
---|
[2715] | 29 | USE lib_mpp ! MPP library |
---|
[109] | 30 | |
---|
| 31 | IMPLICIT NONE |
---|
| 32 | PRIVATE |
---|
[129] | 33 | |
---|
[216] | 34 | INTERFACE trd_vor_zint |
---|
| 35 | MODULE PROCEDURE trd_vor_zint_2d, trd_vor_zint_3d |
---|
| 36 | END INTERFACE |
---|
[129] | 37 | |
---|
[4990] | 38 | PUBLIC trd_vor ! routine called by trddyn.F90 |
---|
[503] | 39 | PUBLIC trd_vor_init ! routine called by opa.F90 |
---|
[2715] | 40 | PUBLIC trd_vor_alloc ! routine called by nemogcm.F90 |
---|
[109] | 41 | |
---|
[2715] | 42 | INTEGER :: nh_t, nmoydpvor, nidvor, nhoridvor, ndimvor1, icount ! needs for IOIPSL output |
---|
| 43 | INTEGER, SAVE, ALLOCATABLE, DIMENSION(:) :: ndexvor1 ! needed for IOIPSL output |
---|
[2528] | 44 | INTEGER :: ndebug ! (0/1) set it to 1 in case of problem to have more print |
---|
[109] | 45 | |
---|
[2715] | 46 | REAL(wp), SAVE, ALLOCATABLE, DIMENSION(:,:) :: vor_avr ! average |
---|
| 47 | REAL(wp), SAVE, ALLOCATABLE, DIMENSION(:,:) :: vor_avrb ! before vorticity (kt-1) |
---|
[11536] | 48 | REAL(wp), SAVE, ALLOCATABLE, DIMENSION(:,:) :: vor_avrbb ! vorticity at begining of the nn_write-1 timestep averaging period |
---|
[2715] | 49 | REAL(wp), SAVE, ALLOCATABLE, DIMENSION(:,:) :: vor_avrbn ! after vorticity at time step after the |
---|
[11536] | 50 | REAL(wp), SAVE, ALLOCATABLE, DIMENSION(:,:) :: rotot ! begining of the NN_WRITE-1 timesteps |
---|
[2715] | 51 | REAL(wp), SAVE, ALLOCATABLE, DIMENSION(:,:) :: vor_avrtot ! |
---|
| 52 | REAL(wp), SAVE, ALLOCATABLE, DIMENSION(:,:) :: vor_avrres ! |
---|
| 53 | REAL(wp), SAVE, ALLOCATABLE, DIMENSION(:,:,:) :: vortrd ! curl of trends |
---|
[503] | 54 | |
---|
[216] | 55 | CHARACTER(len=12) :: cvort |
---|
| 56 | |
---|
[109] | 57 | !! * Substitutions |
---|
| 58 | # include "vectopt_loop_substitute.h90" |
---|
| 59 | !!---------------------------------------------------------------------- |
---|
[9598] | 60 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
---|
[11715] | 61 | !! $Id$ |
---|
[10068] | 62 | !! Software governed by the CeCILL license (see ./LICENSE) |
---|
[109] | 63 | !!---------------------------------------------------------------------- |
---|
| 64 | CONTAINS |
---|
| 65 | |
---|
[2715] | 66 | INTEGER FUNCTION trd_vor_alloc() |
---|
| 67 | !!---------------------------------------------------------------------------- |
---|
| 68 | !! *** ROUTINE trd_vor_alloc *** |
---|
| 69 | !!---------------------------------------------------------------------------- |
---|
| 70 | ALLOCATE( vor_avr (jpi,jpj) , vor_avrb(jpi,jpj) , vor_avrbb (jpi,jpj) , & |
---|
| 71 | & vor_avrbn (jpi,jpj) , rotot (jpi,jpj) , vor_avrtot(jpi,jpj) , & |
---|
| 72 | & vor_avrres(jpi,jpj) , vortrd (jpi,jpj,jpltot_vor) , & |
---|
| 73 | & ndexvor1 (jpi*jpj) , STAT= trd_vor_alloc ) |
---|
| 74 | ! |
---|
[10425] | 75 | CALL mpp_sum ( 'trdvor', trd_vor_alloc ) |
---|
| 76 | IF( trd_vor_alloc /= 0 ) CALL ctl_stop( 'STOP', 'trd_vor_alloc: failed to allocate arrays' ) |
---|
[2715] | 77 | END FUNCTION trd_vor_alloc |
---|
| 78 | |
---|
| 79 | |
---|
[4990] | 80 | SUBROUTINE trd_vor( putrd, pvtrd, ktrd, kt ) |
---|
| 81 | !!---------------------------------------------------------------------- |
---|
| 82 | !! *** ROUTINE trd_vor *** |
---|
| 83 | !! |
---|
| 84 | !! ** Purpose : computation of cumulated trends over analysis period |
---|
[6140] | 85 | !! and make outputs (NetCDF format) |
---|
[4990] | 86 | !!---------------------------------------------------------------------- |
---|
| 87 | REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: putrd, pvtrd ! U and V trends |
---|
| 88 | INTEGER , INTENT(in ) :: ktrd ! trend index |
---|
| 89 | INTEGER , INTENT(in ) :: kt ! time step |
---|
| 90 | ! |
---|
| 91 | INTEGER :: ji, jj ! dummy loop indices |
---|
[9125] | 92 | REAL(wp), DIMENSION(jpi,jpj) :: ztswu, ztswv ! 2D workspace |
---|
[4990] | 93 | !!---------------------------------------------------------------------- |
---|
| 94 | |
---|
| 95 | SELECT CASE( ktrd ) |
---|
| 96 | CASE( jpdyn_hpg ) ; CALL trd_vor_zint( putrd, pvtrd, jpvor_prg ) ! Hydrostatique Pressure Gradient |
---|
| 97 | CASE( jpdyn_keg ) ; CALL trd_vor_zint( putrd, pvtrd, jpvor_keg ) ! KE Gradient |
---|
| 98 | CASE( jpdyn_rvo ) ; CALL trd_vor_zint( putrd, pvtrd, jpvor_rvo ) ! Relative Vorticity |
---|
| 99 | CASE( jpdyn_pvo ) ; CALL trd_vor_zint( putrd, pvtrd, jpvor_pvo ) ! Planetary Vorticity Term |
---|
| 100 | CASE( jpdyn_ldf ) ; CALL trd_vor_zint( putrd, pvtrd, jpvor_ldf ) ! Horizontal Diffusion |
---|
| 101 | CASE( jpdyn_zad ) ; CALL trd_vor_zint( putrd, pvtrd, jpvor_zad ) ! Vertical Advection |
---|
| 102 | CASE( jpdyn_spg ) ; CALL trd_vor_zint( putrd, pvtrd, jpvor_spg ) ! Surface Pressure Grad. |
---|
| 103 | CASE( jpdyn_zdf ) ! Vertical Diffusion |
---|
| 104 | ztswu(:,:) = 0.e0 ; ztswv(:,:) = 0.e0 |
---|
| 105 | DO jj = 2, jpjm1 ! wind stress trends |
---|
| 106 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
[6140] | 107 | ztswu(ji,jj) = 0.5 * ( utau_b(ji,jj) + utau(ji,jj) ) / ( e3u_n(ji,jj,1) * rau0 ) |
---|
| 108 | ztswv(ji,jj) = 0.5 * ( vtau_b(ji,jj) + vtau(ji,jj) ) / ( e3v_n(ji,jj,1) * rau0 ) |
---|
[4990] | 109 | END DO |
---|
| 110 | END DO |
---|
| 111 | ! |
---|
| 112 | CALL trd_vor_zint( putrd, pvtrd, jpvor_zdf ) ! zdf trend including surf./bot. stresses |
---|
| 113 | CALL trd_vor_zint( ztswu, ztswv, jpvor_swf ) ! surface wind stress |
---|
| 114 | CASE( jpdyn_bfr ) |
---|
| 115 | CALL trd_vor_zint( putrd, pvtrd, jpvor_bfr ) ! Bottom stress |
---|
| 116 | ! |
---|
| 117 | CASE( jpdyn_atf ) ! last trends: perform the output of 2D vorticity trends |
---|
| 118 | CALL trd_vor_iom( kt ) |
---|
| 119 | END SELECT |
---|
| 120 | ! |
---|
| 121 | END SUBROUTINE trd_vor |
---|
| 122 | |
---|
| 123 | |
---|
[216] | 124 | SUBROUTINE trd_vor_zint_2d( putrdvor, pvtrdvor, ktrd ) |
---|
[129] | 125 | !!---------------------------------------------------------------------------- |
---|
[216] | 126 | !! *** ROUTINE trd_vor_zint *** |
---|
[109] | 127 | !! |
---|
| 128 | !! ** Purpose : computation of vertically integrated vorticity budgets |
---|
[2528] | 129 | !! from ocean surface down to control surface (NetCDF output) |
---|
[109] | 130 | !! |
---|
[11536] | 131 | !! ** Method/usage : integration done over nn_write-1 time steps |
---|
[109] | 132 | !! |
---|
[2528] | 133 | !! ** Action : trends : |
---|
[503] | 134 | !! vortrd (,, 1) = Pressure Gradient Trend |
---|
| 135 | !! vortrd (,, 2) = KE Gradient Trend |
---|
| 136 | !! vortrd (,, 3) = Relative Vorticity Trend |
---|
| 137 | !! vortrd (,, 4) = Coriolis Term Trend |
---|
| 138 | !! vortrd (,, 5) = Horizontal Diffusion Trend |
---|
| 139 | !! vortrd (,, 6) = Vertical Advection Trend |
---|
| 140 | !! vortrd (,, 7) = Vertical Diffusion Trend |
---|
| 141 | !! vortrd (,, 8) = Surface Pressure Grad. Trend |
---|
| 142 | !! vortrd (,, 9) = Beta V |
---|
[109] | 143 | !! vortrd (,,10) = forcing term |
---|
[2528] | 144 | !! vortrd (,,11) = bottom friction term |
---|
[11536] | 145 | !! rotot(,) : total cumulative trends over nn_write-1 time steps |
---|
[109] | 146 | !! vor_avrtot(,) : first membre of vrticity equation |
---|
| 147 | !! vor_avrres(,) : residual = dh/dt entrainment |
---|
| 148 | !! |
---|
| 149 | !! trends output in netCDF format using ioipsl |
---|
| 150 | !!---------------------------------------------------------------------- |
---|
[2528] | 151 | INTEGER , INTENT(in ) :: ktrd ! ocean trend index |
---|
| 152 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: putrdvor ! u vorticity trend |
---|
| 153 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pvtrdvor ! v vorticity trend |
---|
[2715] | 154 | ! |
---|
[2528] | 155 | INTEGER :: ji, jj ! dummy loop indices |
---|
| 156 | INTEGER :: ikbu, ikbv ! local integers |
---|
[9125] | 157 | REAL(wp), DIMENSION(jpi,jpj) :: zudpvor, zvdpvor ! total cmulative trends |
---|
[216] | 158 | !!---------------------------------------------------------------------- |
---|
[109] | 159 | |
---|
[3294] | 160 | ! |
---|
[2715] | 161 | |
---|
[3294] | 162 | zudpvor(:,:) = 0._wp ; zvdpvor(:,:) = 0._wp ! Initialisation |
---|
[10425] | 163 | CALL lbc_lnk_multi( 'trdvor', putrdvor, 'U', -1. , pvtrdvor, 'V', -1. ) ! lateral boundary condition |
---|
[2715] | 164 | |
---|
[216] | 165 | |
---|
| 166 | ! ===================================== |
---|
| 167 | ! I vertical integration of 2D trends |
---|
| 168 | ! ===================================== |
---|
| 169 | |
---|
[4990] | 170 | SELECT CASE( ktrd ) |
---|
[2528] | 171 | ! |
---|
[4990] | 172 | CASE( jpvor_bfr ) ! bottom friction |
---|
[216] | 173 | DO jj = 2, jpjm1 |
---|
| 174 | DO ji = fs_2, fs_jpim1 |
---|
[2528] | 175 | ikbu = mbkv(ji,jj) |
---|
| 176 | ikbv = mbkv(ji,jj) |
---|
[6140] | 177 | zudpvor(ji,jj) = putrdvor(ji,jj) * e3u_n(ji,jj,ikbu) * e1u(ji,jj) * umask(ji,jj,ikbu) |
---|
| 178 | zvdpvor(ji,jj) = pvtrdvor(ji,jj) * e3v_n(ji,jj,ikbv) * e2v(ji,jj) * vmask(ji,jj,ikbv) |
---|
[216] | 179 | END DO |
---|
| 180 | END DO |
---|
[2528] | 181 | ! |
---|
[4990] | 182 | CASE( jpvor_swf ) ! wind stress |
---|
[6140] | 183 | zudpvor(:,:) = putrdvor(:,:) * e3u_n(:,:,1) * e1u(:,:) * umask(:,:,1) |
---|
| 184 | zvdpvor(:,:) = pvtrdvor(:,:) * e3v_n(:,:,1) * e2v(:,:) * vmask(:,:,1) |
---|
[2528] | 185 | ! |
---|
[216] | 186 | END SELECT |
---|
| 187 | |
---|
| 188 | ! Average except for Beta.V |
---|
[6140] | 189 | zudpvor(:,:) = zudpvor(:,:) * r1_hu_n(:,:) |
---|
| 190 | zvdpvor(:,:) = zvdpvor(:,:) * r1_hv_n(:,:) |
---|
[216] | 191 | |
---|
| 192 | ! Curl |
---|
[4990] | 193 | DO ji = 1, jpim1 |
---|
| 194 | DO jj = 1, jpjm1 |
---|
[2528] | 195 | vortrd(ji,jj,ktrd) = ( zvdpvor(ji+1,jj) - zvdpvor(ji,jj) & |
---|
| 196 | & - ( zudpvor(ji,jj+1) - zudpvor(ji,jj) ) ) / ( e1f(ji,jj) * e2f(ji,jj) ) |
---|
[216] | 197 | END DO |
---|
| 198 | END DO |
---|
[2528] | 199 | vortrd(:,:,ktrd) = vortrd(:,:,ktrd) * fmask(:,:,1) ! Surface mask |
---|
[216] | 200 | |
---|
[2528] | 201 | IF( ndebug /= 0 ) THEN |
---|
[216] | 202 | IF(lwp) WRITE(numout,*) ' debuging trd_vor_zint: I done' |
---|
| 203 | CALL FLUSH(numout) |
---|
| 204 | ENDIF |
---|
[503] | 205 | ! |
---|
[216] | 206 | END SUBROUTINE trd_vor_zint_2d |
---|
| 207 | |
---|
| 208 | |
---|
| 209 | SUBROUTINE trd_vor_zint_3d( putrdvor, pvtrdvor, ktrd ) |
---|
| 210 | !!---------------------------------------------------------------------------- |
---|
| 211 | !! *** ROUTINE trd_vor_zint *** |
---|
| 212 | !! |
---|
| 213 | !! ** Purpose : computation of vertically integrated vorticity budgets |
---|
[2528] | 214 | !! from ocean surface down to control surface (NetCDF output) |
---|
[216] | 215 | !! |
---|
[11536] | 216 | !! ** Method/usage : integration done over nn_write-1 time steps |
---|
[216] | 217 | !! |
---|
[2528] | 218 | !! ** Action : trends : |
---|
[216] | 219 | !! vortrd (,,1) = Pressure Gradient Trend |
---|
| 220 | !! vortrd (,,2) = KE Gradient Trend |
---|
| 221 | !! vortrd (,,3) = Relative Vorticity Trend |
---|
| 222 | !! vortrd (,,4) = Coriolis Term Trend |
---|
| 223 | !! vortrd (,,5) = Horizontal Diffusion Trend |
---|
| 224 | !! vortrd (,,6) = Vertical Advection Trend |
---|
| 225 | !! vortrd (,,7) = Vertical Diffusion Trend |
---|
| 226 | !! vortrd (,,8) = Surface Pressure Grad. Trend |
---|
| 227 | !! vortrd (,,9) = Beta V |
---|
| 228 | !! vortrd (,,10) = forcing term |
---|
| 229 | !! vortrd (,,11) = bottom friction term |
---|
[11536] | 230 | !! rotot(,) : total cumulative trends over nn_write-1 time steps |
---|
[216] | 231 | !! vor_avrtot(,) : first membre of vrticity equation |
---|
| 232 | !! vor_avrres(,) : residual = dh/dt entrainment |
---|
| 233 | !! |
---|
| 234 | !! trends output in netCDF format using ioipsl |
---|
[109] | 235 | !!---------------------------------------------------------------------- |
---|
[2715] | 236 | ! |
---|
[2528] | 237 | INTEGER , INTENT(in ) :: ktrd ! ocean trend index |
---|
| 238 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: putrdvor ! u vorticity trend |
---|
| 239 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pvtrdvor ! v vorticity trend |
---|
[2715] | 240 | ! |
---|
| 241 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
[9125] | 242 | REAL(wp), DIMENSION(jpi,jpj) :: zubet , zvbet ! Beta.V |
---|
| 243 | REAL(wp), DIMENSION(jpi,jpj) :: zudpvor, zvdpvor ! total cmulative trends |
---|
[216] | 244 | !!---------------------------------------------------------------------- |
---|
[109] | 245 | |
---|
[216] | 246 | ! Initialization |
---|
[2528] | 247 | zubet (:,:) = 0._wp |
---|
| 248 | zvbet (:,:) = 0._wp |
---|
| 249 | zudpvor(:,:) = 0._wp |
---|
| 250 | zvdpvor(:,:) = 0._wp |
---|
[9097] | 251 | ! ! lateral boundary condition on input momentum trends |
---|
[10425] | 252 | CALL lbc_lnk_multi( 'trdvor', putrdvor, 'U', -1. , pvtrdvor, 'V', -1. ) |
---|
[109] | 253 | |
---|
[216] | 254 | ! ===================================== |
---|
| 255 | ! I vertical integration of 3D trends |
---|
| 256 | ! ===================================== |
---|
| 257 | ! putrdvor and pvtrdvor terms |
---|
| 258 | DO jk = 1,jpk |
---|
[6140] | 259 | zudpvor(:,:) = zudpvor(:,:) + putrdvor(:,:,jk) * e3u_n(:,:,jk) * e1u(:,:) * umask(:,:,jk) |
---|
| 260 | zvdpvor(:,:) = zvdpvor(:,:) + pvtrdvor(:,:,jk) * e3v_n(:,:,jk) * e2v(:,:) * vmask(:,:,jk) |
---|
[216] | 261 | END DO |
---|
[109] | 262 | |
---|
[4990] | 263 | ! Planetary vorticity: 2nd computation (Beta.V term) store the vertical sum |
---|
| 264 | ! as Beta.V term need intergration, not average |
---|
| 265 | IF( ktrd == jpvor_pvo ) THEN |
---|
[216] | 266 | zubet(:,:) = zudpvor(:,:) |
---|
| 267 | zvbet(:,:) = zvdpvor(:,:) |
---|
[4990] | 268 | DO ji = 1, jpim1 |
---|
| 269 | DO jj = 1, jpjm1 |
---|
| 270 | vortrd(ji,jj,jpvor_bev) = ( zvbet(ji+1,jj) - zvbet(ji,jj) & |
---|
| 271 | & - ( zubet(ji,jj+1) - zubet(ji,jj) ) ) / ( e1f(ji,jj) * e2f(ji,jj) ) |
---|
| 272 | END DO |
---|
| 273 | END DO |
---|
| 274 | ! Average of the Curl and Surface mask |
---|
[6140] | 275 | vortrd(:,:,jpvor_bev) = vortrd(:,:,jpvor_bev) * r1_hu_n(:,:) * fmask(:,:,1) |
---|
[216] | 276 | ENDIF |
---|
[4990] | 277 | ! |
---|
| 278 | ! Average |
---|
[6140] | 279 | zudpvor(:,:) = zudpvor(:,:) * r1_hu_n(:,:) |
---|
| 280 | zvdpvor(:,:) = zvdpvor(:,:) * r1_hv_n(:,:) |
---|
[4990] | 281 | ! |
---|
[216] | 282 | ! Curl |
---|
| 283 | DO ji=1,jpim1 |
---|
| 284 | DO jj=1,jpjm1 |
---|
[2528] | 285 | vortrd(ji,jj,ktrd) = ( zvdpvor(ji+1,jj) - zvdpvor(ji,jj) & |
---|
| 286 | & - ( zudpvor(ji,jj+1) - zudpvor(ji,jj) ) ) / ( e1f(ji,jj) * e2f(ji,jj) ) |
---|
[216] | 287 | END DO |
---|
| 288 | END DO |
---|
| 289 | ! Surface mask |
---|
| 290 | vortrd(:,:,ktrd) = vortrd(:,:,ktrd) * fmask(:,:,1) |
---|
| 291 | |
---|
[2528] | 292 | IF( ndebug /= 0 ) THEN |
---|
[216] | 293 | IF(lwp) WRITE(numout,*) ' debuging trd_vor_zint: I done' |
---|
| 294 | CALL FLUSH(numout) |
---|
| 295 | ENDIF |
---|
[503] | 296 | ! |
---|
[216] | 297 | END SUBROUTINE trd_vor_zint_3d |
---|
[109] | 298 | |
---|
[216] | 299 | |
---|
[4990] | 300 | SUBROUTINE trd_vor_iom( kt ) |
---|
[216] | 301 | !!---------------------------------------------------------------------- |
---|
| 302 | !! *** ROUTINE trd_vor *** |
---|
| 303 | !! |
---|
| 304 | !! ** Purpose : computation of cumulated trends over analysis period |
---|
[6140] | 305 | !! and make outputs (NetCDF format) |
---|
[216] | 306 | !!---------------------------------------------------------------------- |
---|
[4990] | 307 | INTEGER , INTENT(in ) :: kt ! time step |
---|
[2715] | 308 | ! |
---|
[2528] | 309 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
---|
| 310 | INTEGER :: it, itmod ! local integers |
---|
| 311 | REAL(wp) :: zmean ! local scalars |
---|
[9125] | 312 | REAL(wp), DIMENSION(jpi,jpj) :: zun, zvn |
---|
[216] | 313 | !!---------------------------------------------------------------------- |
---|
| 314 | |
---|
| 315 | ! ================= |
---|
| 316 | ! I. Initialization |
---|
| 317 | ! ================= |
---|
| 318 | |
---|
| 319 | |
---|
| 320 | ! I.1 set before values of vertically average u and v |
---|
| 321 | ! --------------------------------------------------- |
---|
| 322 | |
---|
[2528] | 323 | IF( kt > nit000 ) vor_avrb(:,:) = vor_avr(:,:) |
---|
[109] | 324 | |
---|
[216] | 325 | ! I.2 vertically integrated vorticity |
---|
| 326 | ! ---------------------------------- |
---|
[109] | 327 | |
---|
[2528] | 328 | vor_avr (:,:) = 0._wp |
---|
| 329 | zun (:,:) = 0._wp |
---|
| 330 | zvn (:,:) = 0._wp |
---|
| 331 | vor_avrtot(:,:) = 0._wp |
---|
| 332 | vor_avrres(:,:) = 0._wp |
---|
[109] | 333 | |
---|
[216] | 334 | ! Vertically averaged velocity |
---|
[109] | 335 | DO jk = 1, jpk - 1 |
---|
[6140] | 336 | zun(:,:) = zun(:,:) + e1u(:,:) * un(:,:,jk) * e3u_n(:,:,jk) |
---|
| 337 | zvn(:,:) = zvn(:,:) + e2v(:,:) * vn(:,:,jk) * e3v_n(:,:,jk) |
---|
[109] | 338 | END DO |
---|
| 339 | |
---|
[6140] | 340 | zun(:,:) = zun(:,:) * r1_hu_n(:,:) |
---|
| 341 | zvn(:,:) = zvn(:,:) * r1_hv_n(:,:) |
---|
[109] | 342 | |
---|
[216] | 343 | ! Curl |
---|
[4990] | 344 | DO ji = 1, jpim1 |
---|
| 345 | DO jj = 1, jpjm1 |
---|
[2528] | 346 | vor_avr(ji,jj) = ( ( zvn(ji+1,jj) - zvn(ji,jj) ) & |
---|
| 347 | & - ( zun(ji,jj+1) - zun(ji,jj) ) ) / ( e1f(ji,jj) * e2f(ji,jj) ) * fmask(ji,jj,1) |
---|
[129] | 348 | END DO |
---|
[109] | 349 | END DO |
---|
| 350 | |
---|
| 351 | ! ================================= |
---|
[216] | 352 | ! II. Cumulated trends |
---|
[109] | 353 | ! ================================= |
---|
| 354 | |
---|
[216] | 355 | ! II.1 set `before' mixed layer values for kt = nit000+1 |
---|
| 356 | ! ------------------------------------------------------ |
---|
[109] | 357 | IF( kt == nit000+1 ) THEN |
---|
| 358 | vor_avrbb(:,:) = vor_avrb(:,:) |
---|
| 359 | vor_avrbn(:,:) = vor_avr (:,:) |
---|
| 360 | ENDIF |
---|
| 361 | |
---|
[11536] | 362 | ! II.2 cumulated trends over analysis period (kt=2 to nn_write) |
---|
[109] | 363 | ! ---------------------- |
---|
[11536] | 364 | ! trends cumulated over nn_write-2 time steps |
---|
[109] | 365 | |
---|
| 366 | IF( kt >= nit000+2 ) THEN |
---|
| 367 | nmoydpvor = nmoydpvor + 1 |
---|
[503] | 368 | DO jl = 1, jpltot_vor |
---|
[129] | 369 | IF( jl /= 9 ) THEN |
---|
| 370 | rotot(:,:) = rotot(:,:) + vortrd(:,:,jl) |
---|
| 371 | ENDIF |
---|
[109] | 372 | END DO |
---|
| 373 | ENDIF |
---|
| 374 | |
---|
| 375 | ! ============================================= |
---|
[216] | 376 | ! III. Output in netCDF + residual computation |
---|
[109] | 377 | ! ============================================= |
---|
[11536] | 378 | |
---|
[1317] | 379 | ! define time axis |
---|
[2528] | 380 | it = kt |
---|
[1334] | 381 | itmod = kt - nit000 + 1 |
---|
[109] | 382 | |
---|
[1601] | 383 | IF( MOD( it, nn_trd ) == 0 ) THEN |
---|
[1317] | 384 | |
---|
[216] | 385 | ! III.1 compute total trend |
---|
[109] | 386 | ! ------------------------ |
---|
[2528] | 387 | zmean = 1._wp / ( REAL( nmoydpvor, wp ) * 2._wp * rdt ) |
---|
| 388 | vor_avrtot(:,:) = ( vor_avr(:,:) - vor_avrbn(:,:) + vor_avrb(:,:) - vor_avrbb(:,:) ) * zmean |
---|
[109] | 389 | |
---|
| 390 | |
---|
[216] | 391 | ! III.2 compute residual |
---|
[109] | 392 | ! --------------------- |
---|
[2528] | 393 | zmean = 1._wp / REAL( nmoydpvor, wp ) |
---|
[109] | 394 | vor_avrres(:,:) = vor_avrtot(:,:) - rotot(:,:) / zmean |
---|
| 395 | |
---|
[129] | 396 | ! Boundary conditions |
---|
[10425] | 397 | CALL lbc_lnk_multi( 'trdvor', vor_avrtot, 'F', 1. , vor_avrres, 'F', 1. ) |
---|
[109] | 398 | |
---|
| 399 | |
---|
[216] | 400 | ! III.3 time evolution array swap |
---|
[109] | 401 | ! ------------------------------ |
---|
| 402 | vor_avrbb(:,:) = vor_avrb(:,:) |
---|
[2528] | 403 | vor_avrbn(:,:) = vor_avr (:,:) |
---|
| 404 | ! |
---|
| 405 | nmoydpvor = 0 |
---|
| 406 | ! |
---|
[109] | 407 | ENDIF |
---|
| 408 | |
---|
[216] | 409 | ! III.4 write trends to output |
---|
[109] | 410 | ! --------------------------- |
---|
[216] | 411 | |
---|
[109] | 412 | IF( kt >= nit000+1 ) THEN |
---|
| 413 | |
---|
[1601] | 414 | IF( lwp .AND. MOD( itmod, nn_trd ) == 0 ) THEN |
---|
[503] | 415 | WRITE(numout,*) '' |
---|
| 416 | WRITE(numout,*) 'trd_vor : write trends in the NetCDF file at kt = ', kt |
---|
| 417 | WRITE(numout,*) '~~~~~~~ ' |
---|
[216] | 418 | ENDIF |
---|
| 419 | |
---|
[503] | 420 | CALL histwrite( nidvor,"sovortPh",it,vortrd(:,:,jpvor_prg),ndimvor1,ndexvor1) ! grad Ph |
---|
| 421 | CALL histwrite( nidvor,"sovortEk",it,vortrd(:,:,jpvor_keg),ndimvor1,ndexvor1) ! Energy |
---|
| 422 | CALL histwrite( nidvor,"sovozeta",it,vortrd(:,:,jpvor_rvo),ndimvor1,ndexvor1) ! rel vorticity |
---|
| 423 | CALL histwrite( nidvor,"sovortif",it,vortrd(:,:,jpvor_pvo),ndimvor1,ndexvor1) ! coriolis |
---|
| 424 | CALL histwrite( nidvor,"sovodifl",it,vortrd(:,:,jpvor_ldf),ndimvor1,ndexvor1) ! lat diff |
---|
| 425 | CALL histwrite( nidvor,"sovoadvv",it,vortrd(:,:,jpvor_zad),ndimvor1,ndexvor1) ! vert adv |
---|
| 426 | CALL histwrite( nidvor,"sovodifv",it,vortrd(:,:,jpvor_zdf),ndimvor1,ndexvor1) ! vert diff |
---|
| 427 | CALL histwrite( nidvor,"sovortPs",it,vortrd(:,:,jpvor_spg),ndimvor1,ndexvor1) ! grad Ps |
---|
| 428 | CALL histwrite( nidvor,"sovortbv",it,vortrd(:,:,jpvor_bev),ndimvor1,ndexvor1) ! beta.V |
---|
| 429 | CALL histwrite( nidvor,"sovowind",it,vortrd(:,:,jpvor_swf),ndimvor1,ndexvor1) ! wind stress |
---|
| 430 | CALL histwrite( nidvor,"sovobfri",it,vortrd(:,:,jpvor_bfr),ndimvor1,ndexvor1) ! bottom friction |
---|
[216] | 431 | CALL histwrite( nidvor,"1st_mbre",it,vor_avrtot ,ndimvor1,ndexvor1) ! First membre |
---|
| 432 | CALL histwrite( nidvor,"sovorgap",it,vor_avrres ,ndimvor1,ndexvor1) ! gap between 1st and 2 nd mbre |
---|
[503] | 433 | ! |
---|
[2528] | 434 | IF( ndebug /= 0 ) THEN |
---|
[216] | 435 | WRITE(numout,*) ' debuging trd_vor: III.4 done' |
---|
[109] | 436 | CALL FLUSH(numout) |
---|
| 437 | ENDIF |
---|
[503] | 438 | ! |
---|
[109] | 439 | ENDIF |
---|
[503] | 440 | ! |
---|
[1601] | 441 | IF( MOD( it, nn_trd ) == 0 ) rotot(:,:)=0 |
---|
[503] | 442 | ! |
---|
[216] | 443 | IF( kt == nitend ) CALL histclo( nidvor ) |
---|
[503] | 444 | ! |
---|
[4990] | 445 | END SUBROUTINE trd_vor_iom |
---|
[216] | 446 | |
---|
| 447 | |
---|
| 448 | SUBROUTINE trd_vor_init |
---|
| 449 | !!---------------------------------------------------------------------- |
---|
| 450 | !! *** ROUTINE trd_vor_init *** |
---|
| 451 | !! |
---|
| 452 | !! ** Purpose : computation of vertically integrated T and S budgets |
---|
| 453 | !! from ocean surface down to control surface (NetCDF output) |
---|
| 454 | !!---------------------------------------------------------------------- |
---|
[503] | 455 | REAL(wp) :: zjulian, zsto, zout |
---|
[216] | 456 | CHARACTER (len=40) :: clhstnam |
---|
| 457 | CHARACTER (len=40) :: clop |
---|
| 458 | !!---------------------------------------------------------------------- |
---|
| 459 | |
---|
| 460 | ! =================== |
---|
| 461 | ! I. initialization |
---|
| 462 | ! =================== |
---|
| 463 | |
---|
| 464 | cvort='averaged-vor' |
---|
| 465 | |
---|
| 466 | ! Open specifier |
---|
[2528] | 467 | ndebug = 0 ! set it to 1 in case of problem to have more Print |
---|
[216] | 468 | |
---|
| 469 | IF(lwp) THEN |
---|
| 470 | WRITE(numout,*) ' ' |
---|
[503] | 471 | WRITE(numout,*) ' trd_vor_init: vorticity trends' |
---|
| 472 | WRITE(numout,*) ' ~~~~~~~~~~~~' |
---|
[216] | 473 | WRITE(numout,*) ' ' |
---|
[503] | 474 | WRITE(numout,*) ' ##########################################################################' |
---|
| 475 | WRITE(numout,*) ' CAUTION: The interpretation of the vorticity trends is' |
---|
| 476 | WRITE(numout,*) ' not obvious, please contact Anne-Marie TREGUIER at: treguier@ifremer.fr ' |
---|
| 477 | WRITE(numout,*) ' ##########################################################################' |
---|
[216] | 478 | WRITE(numout,*) ' ' |
---|
[129] | 479 | ENDIF |
---|
[109] | 480 | |
---|
[2715] | 481 | IF( trd_vor_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'trd_vor_init : unable to allocate trdvor arrays' ) |
---|
| 482 | |
---|
| 483 | |
---|
[216] | 484 | ! cumulated trends array init |
---|
| 485 | nmoydpvor = 0 |
---|
| 486 | rotot(:,:)=0 |
---|
| 487 | vor_avrtot(:,:)=0 |
---|
| 488 | vor_avrres(:,:)=0 |
---|
| 489 | |
---|
[2528] | 490 | IF( ndebug /= 0 ) THEN |
---|
[216] | 491 | WRITE(numout,*) ' debuging trd_vor_init: I. done' |
---|
| 492 | CALL FLUSH(numout) |
---|
[129] | 493 | ENDIF |
---|
[109] | 494 | |
---|
[216] | 495 | ! ================================= |
---|
| 496 | ! II. netCDF output initialization |
---|
| 497 | ! ================================= |
---|
[109] | 498 | |
---|
[216] | 499 | !----------------------------------------- |
---|
| 500 | ! II.1 Define frequency of output and means |
---|
| 501 | ! ----------------------------------------- |
---|
[1312] | 502 | IF( ln_mskland ) THEN ; clop = "only(x)" ! put 1.e+20 on land (very expensive!!) |
---|
| 503 | ELSE ; clop = "x" ! no use of the mask value (require less cpu time) |
---|
| 504 | ENDIF |
---|
[216] | 505 | #if defined key_diainstant |
---|
[11536] | 506 | zsto = nn_write*rdt |
---|
[1312] | 507 | clop = "inst("//TRIM(clop)//")" |
---|
[109] | 508 | #else |
---|
[216] | 509 | zsto = rdt |
---|
[1312] | 510 | clop = "ave("//TRIM(clop)//")" |
---|
[216] | 511 | #endif |
---|
[1601] | 512 | zout = nn_trd*rdt |
---|
[216] | 513 | |
---|
[503] | 514 | IF(lwp) WRITE(numout,*) ' netCDF initialization' |
---|
[216] | 515 | |
---|
| 516 | ! II.2 Compute julian date from starting date of the run |
---|
| 517 | ! ------------------------ |
---|
[1310] | 518 | CALL ymds2ju( nyear, nmonth, nday, rdt, zjulian ) |
---|
| 519 | zjulian = zjulian - adatrj ! set calendar origin to the beginning of the experiment |
---|
[503] | 520 | IF(lwp) WRITE(numout,*)' ' |
---|
| 521 | IF(lwp) WRITE(numout,*)' Date 0 used :',nit000, & |
---|
| 522 | & ' YEAR ', nyear,' MONTH ' , nmonth, & |
---|
| 523 | & ' DAY ' , nday, 'Julian day : ', zjulian |
---|
[216] | 524 | |
---|
| 525 | ! II.3 Define the T grid trend file (nidvor) |
---|
| 526 | ! --------------------------------- |
---|
[1601] | 527 | CALL dia_nam( clhstnam, nn_trd, 'vort' ) ! filename |
---|
[216] | 528 | IF(lwp) WRITE(numout,*) ' Name of NETCDF file ', clhstnam |
---|
| 529 | CALL histbeg( clhstnam, jpi, glamf, jpj, gphif,1, jpi, & ! Horizontal grid : glamt and gphit |
---|
[2528] | 530 | & 1, jpj, nit000-1, zjulian, rdt, nh_t, nidvor, domain_id=nidom, snc4chunks=snc4set ) |
---|
[216] | 531 | CALL wheneq( jpi*jpj, fmask, 1, 1., ndexvor1, ndimvor1 ) ! surface |
---|
| 532 | |
---|
| 533 | ! Declare output fields as netCDF variables |
---|
| 534 | CALL histdef( nidvor, "sovortPh", cvort//"grad Ph" , "s-2", & ! grad Ph |
---|
| 535 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
| 536 | CALL histdef( nidvor, "sovortEk", cvort//"Energy", "s-2", & ! Energy |
---|
| 537 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
| 538 | CALL histdef( nidvor, "sovozeta", cvort//"rel vorticity", "s-2", & ! rel vorticity |
---|
| 539 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
| 540 | CALL histdef( nidvor, "sovortif", cvort//"coriolis", "s-2", & ! coriolis |
---|
| 541 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
| 542 | CALL histdef( nidvor, "sovodifl", cvort//"lat diff ", "s-2", & ! lat diff |
---|
| 543 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
| 544 | CALL histdef( nidvor, "sovoadvv", cvort//"vert adv", "s-2", & ! vert adv |
---|
| 545 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
| 546 | CALL histdef( nidvor, "sovodifv", cvort//"vert diff" , "s-2", & ! vert diff |
---|
| 547 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
| 548 | CALL histdef( nidvor, "sovortPs", cvort//"grad Ps", "s-2", & ! grad Ps |
---|
| 549 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
| 550 | CALL histdef( nidvor, "sovortbv", cvort//"Beta V", "s-2", & ! beta.V |
---|
| 551 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
| 552 | CALL histdef( nidvor, "sovowind", cvort//"wind stress", "s-2", & ! wind stress |
---|
| 553 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
| 554 | CALL histdef( nidvor, "sovobfri", cvort//"bottom friction", "s-2", & ! bottom friction |
---|
| 555 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
| 556 | CALL histdef( nidvor, "1st_mbre", cvort//"1st mbre", "s-2", & ! First membre |
---|
| 557 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
| 558 | CALL histdef( nidvor, "sovorgap", cvort//"gap", "s-2", & ! gap between 1st and 2 nd mbre |
---|
| 559 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
[2528] | 560 | CALL histend( nidvor, snc4set ) |
---|
[216] | 561 | |
---|
[2528] | 562 | IF( ndebug /= 0 ) THEN |
---|
[216] | 563 | WRITE(numout,*) ' debuging trd_vor_init: II. done' |
---|
| 564 | CALL FLUSH(numout) |
---|
| 565 | ENDIF |
---|
[503] | 566 | ! |
---|
[216] | 567 | END SUBROUTINE trd_vor_init |
---|
| 568 | |
---|
[109] | 569 | !!====================================================================== |
---|
| 570 | END MODULE trdvor |
---|