[3443] | 1 | MODULE p4zopt |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE p4zopt *** |
---|
| 4 | !! TOP - PISCES : Compute the light availability in the water column |
---|
| 5 | !!====================================================================== |
---|
| 6 | !! History : 1.0 ! 2004 (O. Aumont) Original code |
---|
| 7 | !! 2.0 ! 2007-12 (C. Ethe, G. Madec) F90 |
---|
| 8 | !! 3.2 ! 2009-04 (C. Ethe, G. Madec) optimisation |
---|
| 9 | !! 3.4 ! 2011-06 (O. Aumont, C. Ethe) Improve light availability of nano & diat |
---|
| 10 | !!---------------------------------------------------------------------- |
---|
| 11 | #if defined key_pisces |
---|
| 12 | !!---------------------------------------------------------------------- |
---|
| 13 | !! 'key_pisces' PISCES bio-model |
---|
| 14 | !!---------------------------------------------------------------------- |
---|
| 15 | !! p4z_opt : light availability in the water column |
---|
| 16 | !!---------------------------------------------------------------------- |
---|
| 17 | USE trc ! tracer variables |
---|
| 18 | USE oce_trc ! tracer-ocean share variables |
---|
| 19 | USE sms_pisces ! Source Minus Sink of PISCES |
---|
| 20 | USE iom ! I/O manager |
---|
| 21 | USE fldread ! time interpolation |
---|
| 22 | USE prtctl_trc ! print control for debugging |
---|
| 23 | |
---|
| 24 | |
---|
| 25 | IMPLICIT NONE |
---|
| 26 | PRIVATE |
---|
| 27 | |
---|
| 28 | PUBLIC p4z_opt ! called in p4zbio.F90 module |
---|
| 29 | PUBLIC p4z_opt_init ! called in trcsms_pisces.F90 module |
---|
| 30 | PUBLIC p4z_opt_alloc |
---|
| 31 | |
---|
| 32 | !! * Shared module variables |
---|
| 33 | |
---|
[4147] | 34 | LOGICAL :: ln_varpar !: boolean for variable PAR fraction |
---|
| 35 | REAL(wp) :: parlux !: Fraction of shortwave as PAR |
---|
[3443] | 36 | REAL(wp) :: xparsw !: parlux/3 |
---|
[5385] | 37 | REAL(wp) :: xsi0r !: 1. /rn_si0 |
---|
[3443] | 38 | |
---|
| 39 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_par ! structure of input par |
---|
| 40 | INTEGER , PARAMETER :: nbtimes = 365 !: maximum number of times record in a file |
---|
| 41 | INTEGER :: ntimes_par ! number of time steps in a file |
---|
| 42 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: par_varsw !: PAR fraction of shortwave |
---|
| 43 | |
---|
| 44 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: enano, ediat !: PAR for phyto, nano and diat |
---|
[5385] | 45 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: etot_ndcy !: PAR over 24h in case of diurnal cycle |
---|
[3475] | 46 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: emoy !: averaged PAR in the mixed layer |
---|
[5385] | 47 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ekb, ekg, ekr !: wavelength (Red-Green-Blue) |
---|
[3443] | 48 | |
---|
| 49 | INTEGER :: nksrp ! levels below which the light cannot penetrate ( depth larger than 391 m) |
---|
| 50 | |
---|
| 51 | REAL(wp), DIMENSION(3,61), PUBLIC :: xkrgb !: tabulated attenuation coefficients for RGB absorption |
---|
| 52 | |
---|
| 53 | !!---------------------------------------------------------------------- |
---|
| 54 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
---|
| 55 | !! $Id: p4zopt.F90 3160 2011-11-20 14:27:18Z cetlod $ |
---|
| 56 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
| 57 | !!---------------------------------------------------------------------- |
---|
| 58 | CONTAINS |
---|
| 59 | |
---|
[5385] | 60 | SUBROUTINE p4z_opt( kt, knt ) |
---|
[3443] | 61 | !!--------------------------------------------------------------------- |
---|
| 62 | !! *** ROUTINE p4z_opt *** |
---|
| 63 | !! |
---|
| 64 | !! ** Purpose : Compute the light availability in the water column |
---|
| 65 | !! depending on the depth and the chlorophyll concentration |
---|
| 66 | !! |
---|
| 67 | !! ** Method : - ??? |
---|
| 68 | !!--------------------------------------------------------------------- |
---|
| 69 | ! |
---|
[5385] | 70 | INTEGER, INTENT(in) :: kt, knt ! ocean time step |
---|
[3443] | 71 | ! |
---|
| 72 | INTEGER :: ji, jj, jk |
---|
| 73 | INTEGER :: irgb |
---|
[5385] | 74 | REAL(wp) :: zchl |
---|
[3443] | 75 | REAL(wp) :: zc0 , zc1 , zc2, zc3, z1_dep |
---|
[5385] | 76 | REAL(wp), POINTER, DIMENSION(:,: ) :: zdepmoy, zetmp1, zetmp2, zetmp3, zetmp4, zqsr100 |
---|
| 77 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zpar, ze0, ze1, ze2, ze3 |
---|
[3443] | 78 | !!--------------------------------------------------------------------- |
---|
| 79 | ! |
---|
| 80 | IF( nn_timing == 1 ) CALL timing_start('p4z_opt') |
---|
| 81 | ! |
---|
| 82 | ! Allocate temporary workspace |
---|
[5385] | 83 | CALL wrk_alloc( jpi, jpj, zqsr100, zdepmoy, zetmp1, zetmp2, zetmp3, zetmp4 ) |
---|
| 84 | CALL wrk_alloc( jpi, jpj, jpk, zpar, ze0, ze1, ze2, ze3 ) |
---|
[3443] | 85 | |
---|
[5385] | 86 | IF( knt == 1 .AND. ln_varpar ) CALL p4z_opt_sbc( kt ) |
---|
[3443] | 87 | |
---|
| 88 | ! Initialisation of variables used to compute PAR |
---|
| 89 | ! ----------------------------------------------- |
---|
[7037] | 90 | !$OMP PARALLEL |
---|
[7508] | 91 | !$OMP DO schedule(static) private(jk,jj,ji) |
---|
| 92 | DO jk = 1, jpk |
---|
| 93 | DO jj = 1, jpj |
---|
| 94 | DO ji = 1, jpi |
---|
| 95 | ze1(ji,jj,jk) = 0._wp |
---|
| 96 | ze2(ji,jj,jk) = 0._wp |
---|
| 97 | ze3(ji,jj,jk) = 0._wp |
---|
| 98 | END DO |
---|
| 99 | END DO |
---|
| 100 | END DO |
---|
| 101 | !$OMP END DO NOWAIT |
---|
[3443] | 102 | ! !* attenuation coef. function of Chlorophyll and wavelength (Red-Green-Blue) |
---|
[7037] | 103 | !$OMP DO schedule(static) private(jk,jj,ji,zchl,irgb) |
---|
[3443] | 104 | DO jk = 1, jpkm1 ! -------------------------------------------------------- |
---|
| 105 | DO jj = 1, jpj |
---|
| 106 | DO ji = 1, jpi |
---|
[5385] | 107 | zchl = ( trb(ji,jj,jk,jpnch) + trb(ji,jj,jk,jpdch) + rtrn ) * 1.e6 |
---|
[3443] | 108 | zchl = MIN( 10. , MAX( 0.05, zchl ) ) |
---|
| 109 | irgb = NINT( 41 + 20.* LOG10( zchl ) + rtrn ) |
---|
| 110 | ! |
---|
[6140] | 111 | ekb(ji,jj,jk) = xkrgb(1,irgb) * e3t_n(ji,jj,jk) |
---|
| 112 | ekg(ji,jj,jk) = xkrgb(2,irgb) * e3t_n(ji,jj,jk) |
---|
| 113 | ekr(ji,jj,jk) = xkrgb(3,irgb) * e3t_n(ji,jj,jk) |
---|
[3443] | 114 | END DO |
---|
| 115 | END DO |
---|
| 116 | END DO |
---|
[7037] | 117 | !$OMP END DO NOWAIT |
---|
| 118 | !$OMP END PARALLEL |
---|
[3443] | 119 | ! !* Photosynthetically Available Radiation (PAR) |
---|
| 120 | ! ! -------------------------------------- |
---|
[5385] | 121 | IF( l_trcdm2dc ) THEN ! diurnal cycle |
---|
| 122 | ! 1% of qsr to compute euphotic layer |
---|
[7508] | 123 | !$OMP PARALLEL DO schedule(static) private(jj,ji) |
---|
| 124 | DO jj = 1, jpj |
---|
| 125 | DO ji = 1, jpi |
---|
| 126 | zqsr100(ji,jj) = 0.01 * qsr_mean(ji,jj) ! daily mean qsr |
---|
| 127 | END DO |
---|
| 128 | END DO |
---|
[5385] | 129 | ! |
---|
| 130 | CALL p4z_opt_par( kt, qsr_mean, ze1, ze2, ze3 ) |
---|
| 131 | ! |
---|
[7037] | 132 | !$OMP PARALLEL DO schedule(static) private(jk) |
---|
[5385] | 133 | DO jk = 1, nksrp |
---|
| 134 | etot_ndcy(:,:,jk) = ze1(:,:,jk) + ze2(:,:,jk) + ze3(:,:,jk) |
---|
| 135 | enano (:,:,jk) = 2.1 * ze1(:,:,jk) + 0.42 * ze2(:,:,jk) + 0.4 * ze3(:,:,jk) |
---|
| 136 | ediat (:,:,jk) = 1.6 * ze1(:,:,jk) + 0.69 * ze2(:,:,jk) + 0.7 * ze3(:,:,jk) |
---|
| 137 | END DO |
---|
| 138 | ! |
---|
| 139 | CALL p4z_opt_par( kt, qsr, ze1, ze2, ze3 ) |
---|
| 140 | ! |
---|
[7037] | 141 | !$OMP PARALLEL DO schedule(static) private(jk) |
---|
[5385] | 142 | DO jk = 1, nksrp |
---|
| 143 | etot(:,:,jk) = ze1(:,:,jk) + ze2(:,:,jk) + ze3(:,:,jk) |
---|
| 144 | END DO |
---|
| 145 | ! |
---|
[3443] | 146 | ELSE |
---|
[5385] | 147 | ! 1% of qsr to compute euphotic layer |
---|
[7508] | 148 | !$OMP PARALLEL DO schedule(static) private(jj,ji) |
---|
| 149 | DO jj = 1, jpj |
---|
| 150 | DO ji = 1, jpi |
---|
| 151 | zqsr100(ji,jj) = 0.01 * qsr(ji,jj) |
---|
| 152 | END DO |
---|
| 153 | END DO |
---|
[5385] | 154 | ! |
---|
| 155 | CALL p4z_opt_par( kt, qsr, ze1, ze2, ze3 ) |
---|
| 156 | ! |
---|
[7037] | 157 | !$OMP PARALLEL |
---|
| 158 | !$OMP DO schedule(static) private(jk) |
---|
[5385] | 159 | DO jk = 1, nksrp |
---|
| 160 | etot (:,:,jk) = ze1(:,:,jk) + ze2(:,:,jk) + ze3(:,:,jk) |
---|
| 161 | enano(:,:,jk) = 2.1 * ze1(:,:,jk) + 0.42 * ze2(:,:,jk) + 0.4 * ze3(:,:,jk) |
---|
| 162 | ediat(:,:,jk) = 1.6 * ze1(:,:,jk) + 0.69 * ze2(:,:,jk) + 0.7 * ze3(:,:,jk) |
---|
| 163 | END DO |
---|
[7508] | 164 | !$OMP DO schedule(static) private(jk,jj,ji) |
---|
| 165 | DO jk = 1, jpk |
---|
| 166 | DO jj = 1, jpj |
---|
| 167 | DO ji = 1, jpi |
---|
| 168 | etot_ndcy(ji,jj,jk) = etot(ji,jj,jk) |
---|
| 169 | END DO |
---|
| 170 | END DO |
---|
| 171 | END DO |
---|
[7037] | 172 | !$OMP END PARALLEL |
---|
[3443] | 173 | ENDIF |
---|
| 174 | |
---|
| 175 | IF( ln_qsr_bio ) THEN !* heat flux accros w-level (used in the dynamics) |
---|
| 176 | ! ! ------------------------ |
---|
[5385] | 177 | CALL p4z_opt_par( kt, qsr, ze1, ze2, ze3, pe0=ze0 ) |
---|
[3443] | 178 | ! |
---|
[7037] | 179 | !$OMP PARALLEL |
---|
[7508] | 180 | !$OMP DO schedule(static) private(jj,ji) |
---|
| 181 | DO jj = 1, jpj |
---|
| 182 | DO ji = 1, jpi |
---|
| 183 | etot3(ji,jj,1) = qsr(ji,jj) * tmask(ji,jj,1) |
---|
| 184 | END DO |
---|
| 185 | END DO |
---|
[7037] | 186 | !$OMP DO schedule(static) private(jk) |
---|
[3443] | 187 | DO jk = 2, nksrp + 1 |
---|
[5385] | 188 | etot3(:,:,jk) = ( ze0(:,:,jk) + ze1(:,:,jk) + ze2(:,:,jk) + ze3(:,:,jk) ) * tmask(:,:,jk) |
---|
| 189 | END DO |
---|
[7037] | 190 | !$OMP END PARALLEL |
---|
[5385] | 191 | ! ! ------------------------ |
---|
[3443] | 192 | ENDIF |
---|
| 193 | ! !* Euphotic depth and level |
---|
[7037] | 194 | !$OMP PARALLEL |
---|
[7508] | 195 | !$OMP DO schedule(static) private(jj,ji) |
---|
| 196 | DO jj = 1, jpj |
---|
| 197 | DO ji = 1, jpi |
---|
| 198 | neln(ji,jj) = 1 ! ------------------------ |
---|
| 199 | heup(ji,jj) = 300. |
---|
| 200 | END DO |
---|
| 201 | END DO |
---|
[3443] | 202 | |
---|
| 203 | DO jk = 2, nksrp |
---|
[7037] | 204 | !$OMP DO schedule(static) private(jj,ji) |
---|
[3443] | 205 | DO jj = 1, jpj |
---|
| 206 | DO ji = 1, jpi |
---|
[5385] | 207 | IF( etot_ndcy(ji,jj,jk) * tmask(ji,jj,jk) >= 0.43 * zqsr100(ji,jj) ) THEN |
---|
[3443] | 208 | neln(ji,jj) = jk+1 ! Euphotic level : 1rst T-level strictly below Euphotic layer |
---|
[5385] | 209 | ! ! nb: ensure the compatibility with nmld_trc definition in trd_mld_trc_zint |
---|
[6140] | 210 | heup(ji,jj) = gdepw_n(ji,jj,jk+1) ! Euphotic layer depth |
---|
[3443] | 211 | ENDIF |
---|
| 212 | END DO |
---|
| 213 | END DO |
---|
| 214 | END DO |
---|
[5385] | 215 | ! |
---|
[7508] | 216 | !$OMP DO schedule(static) private(jj,ji) |
---|
[7037] | 217 | DO jj = 1, jpj |
---|
| 218 | DO ji = 1, jpi |
---|
| 219 | heup(ji,jj) = MIN( 300. , heup(ji,jj)) |
---|
| 220 | END DO |
---|
| 221 | END DO |
---|
[3443] | 222 | ! !* mean light over the mixed layer |
---|
[7508] | 223 | !$OMP DO schedule(static) private(jj,ji) |
---|
| 224 | DO jj = 1, jpj |
---|
| 225 | DO ji = 1, jpi |
---|
| 226 | zdepmoy(ji,jj) = 0.e0 ! ------------------------------- |
---|
| 227 | zetmp1 (ji,jj) = 0.e0 |
---|
| 228 | zetmp2 (ji,jj) = 0.e0 |
---|
| 229 | zetmp3 (ji,jj) = 0.e0 |
---|
| 230 | zetmp4 (ji,jj) = 0.e0 |
---|
| 231 | END DO |
---|
| 232 | END DO |
---|
[3443] | 233 | |
---|
| 234 | DO jk = 1, nksrp |
---|
[7037] | 235 | !$OMP DO schedule(static) private(jj,ji) |
---|
[3443] | 236 | DO jj = 1, jpj |
---|
| 237 | DO ji = 1, jpi |
---|
[6140] | 238 | IF( gdepw_n(ji,jj,jk+1) <= hmld(ji,jj) ) THEN |
---|
| 239 | zetmp1 (ji,jj) = zetmp1 (ji,jj) + etot (ji,jj,jk) * e3t_n(ji,jj,jk) ! remineralisation |
---|
| 240 | zetmp2 (ji,jj) = zetmp2 (ji,jj) + etot_ndcy(ji,jj,jk) * e3t_n(ji,jj,jk) ! production |
---|
| 241 | zetmp3 (ji,jj) = zetmp3 (ji,jj) + enano (ji,jj,jk) * e3t_n(ji,jj,jk) ! production |
---|
| 242 | zetmp4 (ji,jj) = zetmp4 (ji,jj) + ediat (ji,jj,jk) * e3t_n(ji,jj,jk) ! production |
---|
| 243 | zdepmoy(ji,jj) = zdepmoy(ji,jj) + e3t_n(ji,jj,jk) |
---|
[3443] | 244 | ENDIF |
---|
| 245 | END DO |
---|
| 246 | END DO |
---|
[7037] | 247 | !$OMP END DO NOWAIT |
---|
[3443] | 248 | END DO |
---|
| 249 | ! |
---|
[7508] | 250 | !$OMP DO schedule(static) private(jk,jj,ji) |
---|
| 251 | DO jk = 1, jpk |
---|
| 252 | DO jj = 1, jpj |
---|
| 253 | DO ji = 1, jpi |
---|
| 254 | emoy(ji,jj,jk) = etot(ji,jj,jk) ! remineralisation |
---|
| 255 | zpar(ji,jj,jk) = etot_ndcy(ji,jj,jk) ! diagnostic : PAR with no diurnal cycle |
---|
| 256 | END DO |
---|
| 257 | END DO |
---|
| 258 | END DO |
---|
[3443] | 259 | ! |
---|
[7037] | 260 | !$OMP DO schedule(static) private(jk,jj,ji,z1_dep) |
---|
[3443] | 261 | DO jk = 1, nksrp |
---|
| 262 | DO jj = 1, jpj |
---|
| 263 | DO ji = 1, jpi |
---|
[6140] | 264 | IF( gdepw_n(ji,jj,jk+1) <= hmld(ji,jj) ) THEN |
---|
[3443] | 265 | z1_dep = 1. / ( zdepmoy(ji,jj) + rtrn ) |
---|
[5385] | 266 | emoy (ji,jj,jk) = zetmp1(ji,jj) * z1_dep |
---|
| 267 | zpar (ji,jj,jk) = zetmp2(ji,jj) * z1_dep |
---|
| 268 | enano(ji,jj,jk) = zetmp3(ji,jj) * z1_dep |
---|
| 269 | ediat(ji,jj,jk) = zetmp4(ji,jj) * z1_dep |
---|
[3443] | 270 | ENDIF |
---|
| 271 | END DO |
---|
| 272 | END DO |
---|
| 273 | END DO |
---|
[7037] | 274 | !$OMP END DO NOWAIT |
---|
| 275 | !$OMP END PARALLEL |
---|
[5385] | 276 | ! |
---|
[4996] | 277 | IF( lk_iomput ) THEN |
---|
[5385] | 278 | IF( knt == nrdttrc ) THEN |
---|
| 279 | IF( iom_use( "Heup" ) ) CALL iom_put( "Heup" , heup(:,: ) * tmask(:,:,1) ) ! euphotic layer deptht |
---|
| 280 | IF( iom_use( "PARDM" ) ) CALL iom_put( "PARDM", zpar(:,:,:) * tmask(:,:,:) ) ! Photosynthetically Available Radiation |
---|
| 281 | IF( iom_use( "PAR" ) ) CALL iom_put( "PAR" , emoy(:,:,:) * tmask(:,:,:) ) ! Photosynthetically Available Radiation |
---|
[3443] | 282 | ENDIF |
---|
[4996] | 283 | ELSE |
---|
| 284 | IF( ln_diatrc ) THEN ! save output diagnostics |
---|
[7508] | 285 | !$OMP PARALLEL |
---|
| 286 | !$OMP DO schedule(static) private(jj,ji) |
---|
| 287 | DO jj = 1, jpj |
---|
| 288 | DO ji = 1, jpi |
---|
| 289 | trc2d(ji,jj, jp_pcs0_2d + 10) = heup(ji,jj ) * tmask(ji,jj,1) |
---|
| 290 | END DO |
---|
| 291 | END DO |
---|
| 292 | !$OMP END DO NOWAIT |
---|
| 293 | !$OMP DO schedule(static) private(jk,jj,ji) |
---|
| 294 | DO jk = 1, jpk |
---|
| 295 | DO jj = 1, jpj |
---|
| 296 | DO ji = 1, jpi |
---|
| 297 | trc3d(ji,jj,jk,jp_pcs0_3d + 3) = etot(ji,jj,jk) * tmask(ji,jj,jk) |
---|
| 298 | END DO |
---|
| 299 | END DO |
---|
| 300 | END DO |
---|
| 301 | !$OMP END PARALLEL |
---|
[4996] | 302 | ENDIF |
---|
[3443] | 303 | ENDIF |
---|
| 304 | ! |
---|
[5385] | 305 | CALL wrk_dealloc( jpi, jpj, zqsr100, zdepmoy, zetmp1, zetmp2, zetmp3, zetmp4 ) |
---|
| 306 | CALL wrk_dealloc( jpi, jpj, jpk, zpar, ze0, ze1, ze2, ze3 ) |
---|
[3443] | 307 | ! |
---|
| 308 | IF( nn_timing == 1 ) CALL timing_stop('p4z_opt') |
---|
| 309 | ! |
---|
| 310 | END SUBROUTINE p4z_opt |
---|
| 311 | |
---|
[5385] | 312 | SUBROUTINE p4z_opt_par( kt, pqsr, pe1, pe2, pe3, pe0 ) |
---|
[3443] | 313 | !!---------------------------------------------------------------------- |
---|
[5385] | 314 | !! *** routine p4z_opt_par *** |
---|
[3443] | 315 | !! |
---|
[5385] | 316 | !! ** purpose : compute PAR of each wavelength (Red-Green-Blue) |
---|
| 317 | !! for a given shortwave radiation |
---|
| 318 | !! |
---|
| 319 | !!---------------------------------------------------------------------- |
---|
| 320 | !! * arguments |
---|
| 321 | INTEGER, INTENT(in) :: kt ! ocean time-step |
---|
| 322 | REAL(wp), DIMENSION(jpi,jpj) , INTENT(in) :: pqsr ! shortwave |
---|
| 323 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pe1 , pe2 , pe3 ! PAR ( R-G-B) |
---|
| 324 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout), OPTIONAL :: pe0 |
---|
| 325 | !! * local variables |
---|
| 326 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 327 | REAL(wp), DIMENSION(jpi,jpj) :: zqsr ! shortwave |
---|
| 328 | !!---------------------------------------------------------------------- |
---|
| 329 | |
---|
| 330 | ! Real shortwave |
---|
[7037] | 331 | IF( ln_varpar ) THEN |
---|
[7508] | 332 | !$OMP PARALLEL DO schedule(static) private(jj,ji) |
---|
| 333 | DO jj = 1, jpj |
---|
| 334 | DO ji = 1, jpi |
---|
| 335 | zqsr(ji,jj) = par_varsw(ji,jj) * pqsr(ji,jj) |
---|
| 336 | END DO |
---|
| 337 | END DO |
---|
[7037] | 338 | ELSE |
---|
[7508] | 339 | !$OMP PARALLEL DO schedule(static) private(jj,ji) |
---|
| 340 | DO jj = 1, jpj |
---|
| 341 | DO ji = 1, jpi |
---|
| 342 | zqsr(ji,jj) = xparsw * pqsr(ji,jj) |
---|
| 343 | END DO |
---|
| 344 | END DO |
---|
[5385] | 345 | ENDIF |
---|
| 346 | ! |
---|
| 347 | IF( PRESENT( pe0 ) ) THEN ! W-level |
---|
| 348 | ! |
---|
[7037] | 349 | !$OMP PARALLEL |
---|
[7508] | 350 | !$OMP DO schedule(static) private(jj,ji) |
---|
| 351 | DO jj = 1, jpj |
---|
| 352 | DO ji = 1, jpi |
---|
| 353 | pe0(ji,jj,1) = pqsr(ji,jj) - 3. * zqsr(ji,jj) ! ( 1 - 3 * alpha ) * q |
---|
| 354 | pe1(ji,jj,1) = zqsr(ji,jj) |
---|
| 355 | pe2(ji,jj,1) = zqsr(ji,jj) |
---|
| 356 | pe3(ji,jj,1) = zqsr(ji,jj) |
---|
| 357 | END DO |
---|
| 358 | END DO |
---|
[5385] | 359 | ! |
---|
| 360 | DO jk = 2, nksrp + 1 |
---|
[7037] | 361 | !$OMP DO schedule(static) private(jj,ji) |
---|
[5385] | 362 | DO jj = 1, jpj |
---|
| 363 | DO ji = 1, jpi |
---|
[6140] | 364 | pe0(ji,jj,jk) = pe0(ji,jj,jk-1) * EXP( -e3t_n(ji,jj,jk-1) * xsi0r ) |
---|
[5385] | 365 | pe1(ji,jj,jk) = pe1(ji,jj,jk-1) * EXP( -ekb(ji,jj,jk-1 ) ) |
---|
| 366 | pe2(ji,jj,jk) = pe2(ji,jj,jk-1) * EXP( -ekg(ji,jj,jk-1 ) ) |
---|
| 367 | pe3(ji,jj,jk) = pe3(ji,jj,jk-1) * EXP( -ekr(ji,jj,jk-1 ) ) |
---|
| 368 | END DO |
---|
| 369 | ! |
---|
| 370 | END DO |
---|
[7037] | 371 | !$OMP END DO NOWAIT |
---|
[5385] | 372 | ! |
---|
| 373 | END DO |
---|
[7037] | 374 | !$OMP END PARALLEL |
---|
[5385] | 375 | ! |
---|
| 376 | ELSE ! T- level |
---|
| 377 | ! |
---|
[7037] | 378 | !$OMP PARALLEL |
---|
| 379 | !$OMP DO schedule(static) private(jj,ji) |
---|
| 380 | DO jj = 1, jpj |
---|
| 381 | DO ji = 1, jpi |
---|
| 382 | pe1(ji,jj,1) = zqsr(ji,jj) * EXP( -0.5 * ekb(ji,jj,1) ) |
---|
| 383 | pe2(ji,jj,1) = zqsr(ji,jj) * EXP( -0.5 * ekg(ji,jj,1) ) |
---|
| 384 | pe3(ji,jj,1) = zqsr(ji,jj) * EXP( -0.5 * ekr(ji,jj,1) ) |
---|
| 385 | END DO |
---|
| 386 | END DO |
---|
[5385] | 387 | ! |
---|
| 388 | DO jk = 2, nksrp |
---|
[7037] | 389 | !$OMP DO schedule(static) private(jj,ji) |
---|
[5385] | 390 | DO jj = 1, jpj |
---|
| 391 | DO ji = 1, jpi |
---|
| 392 | pe1(ji,jj,jk) = pe1(ji,jj,jk-1) * EXP( -0.5 * ( ekb(ji,jj,jk-1) + ekb(ji,jj,jk) ) ) |
---|
| 393 | pe2(ji,jj,jk) = pe2(ji,jj,jk-1) * EXP( -0.5 * ( ekg(ji,jj,jk-1) + ekg(ji,jj,jk) ) ) |
---|
| 394 | pe3(ji,jj,jk) = pe3(ji,jj,jk-1) * EXP( -0.5 * ( ekr(ji,jj,jk-1) + ekr(ji,jj,jk) ) ) |
---|
| 395 | END DO |
---|
| 396 | END DO |
---|
[7037] | 397 | !$OMP END DO NOWAIT |
---|
[5385] | 398 | END DO |
---|
[7037] | 399 | !$OMP END PARALLEL |
---|
[5385] | 400 | ! |
---|
| 401 | ENDIF |
---|
| 402 | ! |
---|
| 403 | END SUBROUTINE p4z_opt_par |
---|
| 404 | |
---|
| 405 | |
---|
| 406 | SUBROUTINE p4z_opt_sbc( kt ) |
---|
| 407 | !!---------------------------------------------------------------------- |
---|
| 408 | !! *** routine p4z_opt_sbc *** |
---|
| 409 | !! |
---|
[3443] | 410 | !! ** purpose : read and interpolate the variable PAR fraction |
---|
| 411 | !! of shortwave radiation |
---|
| 412 | !! |
---|
| 413 | !! ** method : read the files and interpolate the appropriate variables |
---|
| 414 | !! |
---|
| 415 | !! ** input : external netcdf files |
---|
| 416 | !! |
---|
| 417 | !!---------------------------------------------------------------------- |
---|
| 418 | !! * arguments |
---|
[5385] | 419 | INTEGER , INTENT(in) :: kt ! ocean time step |
---|
[3443] | 420 | |
---|
| 421 | !! * local declarations |
---|
| 422 | INTEGER :: ji,jj |
---|
| 423 | REAL(wp) :: zcoef |
---|
| 424 | !!--------------------------------------------------------------------- |
---|
| 425 | ! |
---|
| 426 | IF( nn_timing == 1 ) CALL timing_start('p4z_optsbc') |
---|
| 427 | ! |
---|
| 428 | ! Compute par_varsw at nit000 or only if there is more than 1 time record in par coefficient file |
---|
| 429 | IF( ln_varpar ) THEN |
---|
| 430 | IF( kt == nit000 .OR. ( kt /= nit000 .AND. ntimes_par > 1 ) ) THEN |
---|
| 431 | CALL fld_read( kt, 1, sf_par ) |
---|
[7508] | 432 | !$OMP PARALLEL DO schedule(static) private(jj,ji) |
---|
| 433 | DO jj = 1, jpj |
---|
| 434 | DO ji = 1, jpi |
---|
| 435 | par_varsw(ji,jj) = ( sf_par(1)%fnow(ji,jj,1) ) / 3.0 |
---|
| 436 | END DO |
---|
| 437 | END DO |
---|
[3443] | 438 | ENDIF |
---|
| 439 | ENDIF |
---|
| 440 | ! |
---|
| 441 | IF( nn_timing == 1 ) CALL timing_stop('p4z_optsbc') |
---|
| 442 | ! |
---|
[5385] | 443 | END SUBROUTINE p4z_opt_sbc |
---|
[3443] | 444 | |
---|
| 445 | SUBROUTINE p4z_opt_init |
---|
| 446 | !!---------------------------------------------------------------------- |
---|
| 447 | !! *** ROUTINE p4z_opt_init *** |
---|
| 448 | !! |
---|
| 449 | !! ** Purpose : Initialization of tabulated attenuation coef |
---|
| 450 | !! and of the percentage of PAR in Shortwave |
---|
| 451 | !! |
---|
| 452 | !! ** Input : external ascii and netcdf files |
---|
| 453 | !!---------------------------------------------------------------------- |
---|
| 454 | ! |
---|
| 455 | INTEGER :: numpar |
---|
| 456 | INTEGER :: ierr |
---|
[4147] | 457 | INTEGER :: ios ! Local integer output status for namelist read |
---|
[7508] | 458 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
[3443] | 459 | REAL(wp), DIMENSION(nbtimes) :: zsteps ! times records |
---|
| 460 | ! |
---|
| 461 | CHARACTER(len=100) :: cn_dir ! Root directory for location of ssr files |
---|
| 462 | TYPE(FLD_N) :: sn_par ! informations about the fields to be read |
---|
| 463 | ! |
---|
| 464 | NAMELIST/nampisopt/cn_dir, sn_par, ln_varpar, parlux |
---|
| 465 | |
---|
| 466 | !!---------------------------------------------------------------------- |
---|
| 467 | |
---|
| 468 | IF( nn_timing == 1 ) CALL timing_start('p4z_opt_init') |
---|
| 469 | |
---|
[4147] | 470 | REWIND( numnatp_ref ) ! Namelist nampisopt in reference namelist : Pisces attenuation coef. and PAR |
---|
| 471 | READ ( numnatp_ref, nampisopt, IOSTAT = ios, ERR = 901) |
---|
| 472 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampisopt in reference namelist', lwp ) |
---|
[3443] | 473 | |
---|
[4147] | 474 | REWIND( numnatp_cfg ) ! Namelist nampisopt in configuration namelist : Pisces attenuation coef. and PAR |
---|
| 475 | READ ( numnatp_cfg, nampisopt, IOSTAT = ios, ERR = 902 ) |
---|
| 476 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampisopt in configuration namelist', lwp ) |
---|
[4624] | 477 | IF(lwm) WRITE ( numonp, nampisopt ) |
---|
[3443] | 478 | |
---|
| 479 | IF(lwp) THEN |
---|
| 480 | WRITE(numout,*) ' ' |
---|
| 481 | WRITE(numout,*) ' namelist : nampisopt ' |
---|
| 482 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~ ' |
---|
| 483 | WRITE(numout,*) ' PAR as a variable fraction of SW ln_varpar = ', ln_varpar |
---|
| 484 | WRITE(numout,*) ' Default value for the PAR fraction parlux = ', parlux |
---|
| 485 | ENDIF |
---|
| 486 | ! |
---|
| 487 | xparsw = parlux / 3.0 |
---|
[5385] | 488 | xsi0r = 1.e0 / rn_si0 |
---|
[3443] | 489 | ! |
---|
| 490 | ! Variable PAR at the surface of the ocean |
---|
| 491 | ! ---------------------------------------- |
---|
| 492 | IF( ln_varpar ) THEN |
---|
| 493 | IF(lwp) WRITE(numout,*) ' initialize variable par fraction ' |
---|
| 494 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
---|
| 495 | ! |
---|
| 496 | ALLOCATE( par_varsw(jpi,jpj) ) |
---|
| 497 | ! |
---|
| 498 | ALLOCATE( sf_par(1), STAT=ierr ) !* allocate and fill sf_sst (forcing structure) with sn_sst |
---|
| 499 | IF( ierr > 0 ) CALL ctl_stop( 'STOP', 'p4z_opt_init: unable to allocate sf_par structure' ) |
---|
| 500 | ! |
---|
| 501 | CALL fld_fill( sf_par, (/ sn_par /), cn_dir, 'p4z_opt_init', 'Variable PAR fraction ', 'nampisopt' ) |
---|
| 502 | ALLOCATE( sf_par(1)%fnow(jpi,jpj,1) ) |
---|
| 503 | IF( sn_par%ln_tint ) ALLOCATE( sf_par(1)%fdta(jpi,jpj,1,2) ) |
---|
| 504 | |
---|
| 505 | CALL iom_open ( TRIM( sn_par%clname ) , numpar ) |
---|
| 506 | CALL iom_gettime( numpar, zsteps, kntime=ntimes_par) ! get number of record in file |
---|
| 507 | ENDIF |
---|
| 508 | ! |
---|
| 509 | CALL trc_oce_rgb( xkrgb ) ! tabulated attenuation coefficients |
---|
| 510 | nksrp = trc_oce_ext_lev( r_si2, 0.33e2 ) ! max level of light extinction (Blue Chl=0.01) |
---|
| 511 | ! |
---|
[4292] | 512 | IF(lwp) WRITE(numout,*) ' level of light extinction = ', nksrp, ' ref depth = ', gdepw_1d(nksrp+1), ' m' |
---|
[3443] | 513 | ! |
---|
[7508] | 514 | !$OMP PARALLEL DO schedule(static) private(jk,jj,ji) |
---|
| 515 | DO jk = 1, jpk |
---|
| 516 | DO jj = 1, jpj |
---|
| 517 | DO ji = 1, jpi |
---|
| 518 | ekr (ji,jj,jk) = 0._wp |
---|
| 519 | ekb (ji,jj,jk) = 0._wp |
---|
| 520 | ekg (ji,jj,jk) = 0._wp |
---|
| 521 | etot (ji,jj,jk) = 0._wp |
---|
| 522 | etot_ndcy(ji,jj,jk) = 0._wp |
---|
| 523 | enano (ji,jj,jk) = 0._wp |
---|
| 524 | ediat (ji,jj,jk) = 0._wp |
---|
| 525 | END DO |
---|
| 526 | END DO |
---|
| 527 | END DO |
---|
[7037] | 528 | IF( ln_qsr_bio ) THEN |
---|
[7508] | 529 | !$OMP PARALLEL DO schedule(static) private(jk,jj,ji) |
---|
| 530 | DO jk = 1, jpk |
---|
| 531 | DO jj = 1, jpj |
---|
| 532 | DO ji = 1, jpi |
---|
| 533 | etot3 (ji,jj,jk) = 0._wp |
---|
| 534 | END DO |
---|
| 535 | END DO |
---|
| 536 | END DO |
---|
[7037] | 537 | END IF |
---|
[3443] | 538 | ! |
---|
| 539 | IF( nn_timing == 1 ) CALL timing_stop('p4z_opt_init') |
---|
| 540 | ! |
---|
| 541 | END SUBROUTINE p4z_opt_init |
---|
| 542 | |
---|
| 543 | |
---|
| 544 | INTEGER FUNCTION p4z_opt_alloc() |
---|
| 545 | !!---------------------------------------------------------------------- |
---|
| 546 | !! *** ROUTINE p4z_opt_alloc *** |
---|
| 547 | !!---------------------------------------------------------------------- |
---|
[5385] | 548 | ALLOCATE( ekb(jpi,jpj,jpk) , ekr(jpi,jpj,jpk), ekg(jpi,jpj,jpk), & |
---|
| 549 | & enano(jpi,jpj,jpk) , ediat(jpi,jpj,jpk), & |
---|
| 550 | & etot_ndcy(jpi,jpj,jpk), emoy (jpi,jpj,jpk), STAT=p4z_opt_alloc ) |
---|
[3443] | 551 | ! |
---|
| 552 | IF( p4z_opt_alloc /= 0 ) CALL ctl_warn('p4z_opt_alloc : failed to allocate arrays.') |
---|
| 553 | ! |
---|
| 554 | END FUNCTION p4z_opt_alloc |
---|
| 555 | |
---|
| 556 | #else |
---|
| 557 | !!---------------------------------------------------------------------- |
---|
| 558 | !! Dummy module : No PISCES bio-model |
---|
| 559 | !!---------------------------------------------------------------------- |
---|
| 560 | CONTAINS |
---|
| 561 | SUBROUTINE p4z_opt ! Empty routine |
---|
| 562 | END SUBROUTINE p4z_opt |
---|
| 563 | #endif |
---|
| 564 | |
---|
| 565 | !!====================================================================== |
---|
[5656] | 566 | END MODULE p4zopt |
---|