Changeset 11302
 Timestamp:
 20190718T16:50:10+02:00 (2 years ago)
 File:

 1 edited
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branches/UKMO/r8395_mixlyr_diag/NEMOGCM/NEMO/OPA_SRC/ZDF/zdfmxl.F90
r11290 r11302 19 19 USE phycst ! physical constants 20 20 USE iom ! I/O library 21 USE eosbn2 ! for zdf_mxl_zint 21 22 USE lib_mpp ! MPP library 22 23 USE wrk_nemo ! work arrays … … 26 27 PRIVATE 27 28 29 PUBLIC zdf_mxl_tref ! called by asminc.F90 28 30 PUBLIC zdf_mxl ! called by step.F90 29 31 30 INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: nmln !: number of level in the mixed layer (used by TOP) 31 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hmld !: mixing layer depth (turbocline) [m] 32 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hmlp !: mixed layer depth (rho=rho0+zdcrit) [m] 33 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hmlpt !: depth of the last Tpoint inside the mixed layer [m] 32 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hmld_tref !: mixed layer depth at tpoints  temperature criterion [m] 33 INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: nmln !: number of level in the mixed layer (used by TOP) 34 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hmld !: mixing layer depth (turbocline) [m] 35 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hmlp !: mixed layer depth (rho=rho0+zdcrit) [m] 36 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hmlpt !: depth of the last Tpoint inside the mixed layer [m] 37 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: hmld_zint !: verticallyinterpolated mixed layer depth [m] 38 REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: htc_mld ! Heat content of hmld_zint 39 LOGICAL, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ll_found ! Is T_b to be found by interpolation ? 40 LOGICAL, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:):: ll_belowml ! Flag points below mixed layer when ll_found=F 34 41 35 42 REAL(wp), PUBLIC :: rho_c = 0.01_wp !: density criterion for mixed layer depth 36 43 REAL(wp) :: avt_c = 5.e4_wp ! Kz criterion for the turbocline depth 44 45 TYPE, PUBLIC :: MXL_ZINT !: Structure for MLD defs 46 INTEGER :: mld_type ! mixed layer type 47 REAL(wp) :: zref ! depth of initial T_ref 48 REAL(wp) :: dT_crit ! Critical temp diff 49 REAL(wp) :: iso_frac ! Fraction of rn_dT_crit used 50 END TYPE MXL_ZINT 51 52 !Used for 25h mean 53 LOGICAL, PRIVATE :: mld_25h_init = .TRUE. !Logical used to initalise 25h 54 !outputs. Necessary, because we need to 55 !initalise the mld_25h on the zeroth 56 !timestep (i.e in the nemogcm_init call) 57 LOGICAL, PRIVATE :: mld_25h_write = .FALSE. !Logical confirm 25h calculating/processing 58 INTEGER, SAVE :: i_cnt_25h ! Counter for 25 hour means 59 REAL(wp),SAVE, ALLOCATABLE, DIMENSION(:,:,:) :: hmld_zint_25h 37 60 38 61 !! … … 49 72 zdf_mxl_alloc = 0 ! set to zero if no array to be allocated 50 73 IF( .NOT. ALLOCATED( nmln ) ) THEN 51 ALLOCATE( nmln(jpi,jpj), hmld(jpi,jpj), hmlp(jpi,jpj), hmlpt(jpi,jpj), STAT= zdf_mxl_alloc ) 74 ALLOCATE( nmln(jpi,jpj), hmld(jpi,jpj), hmlp(jpi,jpj), hmlpt(jpi,jpj), hmld_zint(jpi,jpj), & 75 & htc_mld(jpi,jpj), & 76 & ll_found(jpi,jpj), ll_belowml(jpi,jpj,jpk), STAT= zdf_mxl_alloc ) 52 77 ! 78 ALLOCATE(hmld_tref(jpi,jpj)) 53 79 IF( lk_mpp ) CALL mpp_sum ( zdf_mxl_alloc ) 54 80 IF( zdf_mxl_alloc /= 0 ) CALL ctl_warn('zdf_mxl_alloc: failed to allocate arrays.') … … 57 83 END FUNCTION zdf_mxl_alloc 58 84 85 SUBROUTINE zdf_mxl_tref() 86 !! 87 !! *** ROUTINE zdf_mxl_tref *** 88 !! 89 !! ** Purpose : Compute the mixed layer depth with temperature criteria. 90 !! 91 !! ** Method : The temperaturedefined mixed layer depth is required 92 !! when assimilating SST in a 2D analysis. 93 !! 94 !! ** Action : hmld_tref 95 !! 96 ! 97 INTEGER :: ji, jj, jk ! dummy loop indices 98 REAL(wp) :: t_ref ! Reference temperature 99 REAL(wp) :: temp_c = 0.2 ! temperature criterion for mixed layer depth 100 !! 101 ! 102 ! Initialise array 103 IF( zdf_mxl_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'zdf_mxl_tref : unable to allocate arrays' ) 104 105 !For the AMM model assimiation uses a temperature based mixed layer depth 106 !This is defined here 107 DO jj = 1, jpj 108 DO ji = 1, jpi 109 hmld_tref(ji,jj)=gdept_n(ji,jj,1 ) 110 IF(ssmask(ji,jj) > 0.)THEN 111 t_ref=tsn(ji,jj,1,jp_tem) 112 DO jk=2,jpk 113 IF(ssmask(ji,jj)==0.)THEN 114 hmld_tref(ji,jj)=gdept_n(ji,jj,jk ) 115 EXIT 116 ELSEIF( ABS(tsn(ji,jj,jk,jp_tem)t_ref) < temp_c)THEN 117 hmld_tref(ji,jj)=gdept_n(ji,jj,jk ) 118 ELSE 119 EXIT 120 ENDIF 121 ENDDO 122 ENDIF 123 ENDDO 124 ENDDO 125 126 END SUBROUTINE zdf_mxl_tref 59 127 60 128 SUBROUTINE zdf_mxl( kt ) … … 142 210 ENDIF 143 211 212 ! Verticallyinterpolated mixedlayer depth diagnostic 213 CALL zdf_mxl_zint( kt ) 214 144 215 IF(ln_ctl) CALL prt_ctl( tab2d_1=REAL(nmln,wp), clinfo1=' nmln : ', tab2d_2=hmlp, clinfo2=' hmlp : ', ovlap=1 ) 145 216 ! … … 149 220 ! 150 221 END SUBROUTINE zdf_mxl 222 223 SUBROUTINE zdf_mxl_zint_mld( sf ) 224 !! 225 !! *** ROUTINE zdf_mxl_zint_mld *** 226 ! 227 ! Calculate verticallyinterpolated mixed layer depth diagnostic. 228 ! 229 ! This routine can calculate the mixed layer depth diagnostic suggested by 230 ! Kara et al, 2000, JGR, 105, 16803, but is more general and can calculate 231 ! verticallyinterpolated mixedlayer depth diagnostics with other parameter 232 ! settings set in the namzdf_mldzint namelist. 233 ! 234 ! If mld_type=1 the mixed layer depth is calculated as the depth at which the 235 ! density has increased by an amount equivalent to a temperature difference of 236 ! 0.8C at the surface. 237 ! 238 ! For other values of mld_type the mixed layer is calculated as the depth at 239 ! which the temperature differs by 0.8C from the surface temperature. 240 ! 241 ! David Acreman, Daley Calvert 242 ! 243 !! 244 245 TYPE(MXL_ZINT), INTENT(in) :: sf 246 247 ! Diagnostic criteria 248 INTEGER :: nn_mld_type ! mixed layer type 249 REAL(wp) :: rn_zref ! depth of initial T_ref 250 REAL(wp) :: rn_dT_crit ! Critical temp diff 251 REAL(wp) :: rn_iso_frac ! Fraction of rn_dT_crit used 252 253 ! Local variables 254 REAL(wp), PARAMETER :: zepsilon = 1.e30 ! local small value 255 INTEGER, POINTER, DIMENSION(:,:) :: ik_ref ! index of reference level 256 INTEGER, POINTER, DIMENSION(:,:) :: ik_iso ! index of last uniform temp level 257 REAL, POINTER, DIMENSION(:,:,:) :: zT ! Temperature or density 258 REAL, POINTER, DIMENSION(:,:) :: ppzdep ! depth for use in calculating d(rho) 259 REAL, POINTER, DIMENSION(:,:) :: zT_ref ! reference temperature 260 REAL :: zT_b ! base temperature 261 REAL, POINTER, DIMENSION(:,:,:) :: zdTdz ! gradient of zT 262 REAL, POINTER, DIMENSION(:,:,:) :: zmoddT ! Absolute temperature difference 263 REAL :: zdz ! depth difference 264 REAL :: zdT ! temperature difference 265 REAL, POINTER, DIMENSION(:,:) :: zdelta_T ! difference critereon 266 REAL, POINTER, DIMENSION(:,:) :: zRHO1, zRHO2 ! Densities 267 INTEGER :: ji, jj, jk ! loop counter 268 269 !! 270 ! 271 CALL wrk_alloc( jpi, jpj, ik_ref, ik_iso) 272 CALL wrk_alloc( jpi, jpj, ppzdep, zT_ref, zdelta_T, zRHO1, zRHO2 ) 273 CALL wrk_alloc( jpi, jpj, jpk, zT, zdTdz, zmoddT ) 274 275 ! Unpack structure 276 nn_mld_type = sf%mld_type 277 rn_zref = sf%zref 278 rn_dT_crit = sf%dT_crit 279 rn_iso_frac = sf%iso_frac 280 281 ! Set the mixed layer depth criterion at each grid point 282 IF( nn_mld_type == 0 ) THEN 283 zdelta_T(:,:) = rn_dT_crit 284 zT(:,:,:) = rhop(:,:,:) 285 ELSE IF( nn_mld_type == 1 ) THEN 286 ppzdep(:,:)=0.0 287 call eos ( tsn(:,:,1,:), ppzdep(:,:), zRHO1(:,:) ) 288 ! Use zT temporarily as a copy of tsn with rn_dT_crit added to SST 289 ! [assumes number of tracers less than number of vertical levels] 290 zT(:,:,1:jpts)=tsn(:,:,1,1:jpts) 291 zT(:,:,jp_tem)=zT(:,:,1)+rn_dT_crit 292 CALL eos( zT(:,:,1:jpts), ppzdep(:,:), zRHO2(:,:) ) 293 zdelta_T(:,:) = abs( zRHO1(:,:)  zRHO2(:,:) ) * rau0 294 ! RHO from eos (2d version) doesn't calculate north or east halo: 295 CALL lbc_lnk( zdelta_T, 'T', 1. ) 296 zT(:,:,:) = rhop(:,:,:) 297 ELSE 298 zdelta_T(:,:) = rn_dT_crit 299 zT(:,:,:) = tsn(:,:,:,jp_tem) 300 END IF 301 302 ! Calculate the gradient of zT and absolute difference for use later 303 DO jk = 1 ,jpk2 304 zdTdz(:,:,jk) = ( zT(:,:,jk+1)  zT(:,:,jk) ) / e3w_n(:,:,jk+1) 305 zmoddT(:,:,jk) = abs( zT(:,:,jk+1)  zT(:,:,jk) ) 306 END DO 307 308 ! Find density/temperature at the reference level (Kara et al use 10m). 309 ! ik_ref is the index of the box centre immediately above or at the reference level 310 ! Find rn_zref in the array of model level depths and find the ref 311 ! density/temperature by linear interpolation. 312 DO jk = jpkm1, 2, 1 313 WHERE ( gdept_n(:,:,jk) > rn_zref ) 314 ik_ref(:,:) = jk  1 315 zT_ref(:,:) = zT(:,:,jk1) + zdTdz(:,:,jk1) * ( rn_zref  gdept_n(:,:,jk1) ) 316 END WHERE 317 END DO 318 319 ! If the first grid box centre is below the reference level then use the 320 ! top model level to get zT_ref 321 WHERE ( gdept_n(:,:,1) > rn_zref ) 322 zT_ref = zT(:,:,1) 323 ik_ref = 1 324 END WHERE 325 326 ! Initialize / reset 327 ll_found(:,:) = .false. 328 329 IF ( rn_iso_frac  zepsilon > 0. ) THEN 330 ! Search for a uniform density/temperature region where adjacent levels 331 ! differ by less than rn_iso_frac * deltaT. 332 ! ik_iso is the index of the last level in the uniform layer 333 ! ll_found indicates whether the mixed layer depth can be found by interpolation 334 ik_iso(:,:) = ik_ref(:,:) 335 DO jj = 1, nlcj 336 DO ji = 1, nlci 337 !CDIR NOVECTOR 338 DO jk = ik_ref(ji,jj), mbkt(ji,jj)1 339 IF ( zmoddT(ji,jj,jk) > ( rn_iso_frac * zdelta_T(ji,jj) ) ) THEN 340 ik_iso(ji,jj) = jk 341 ll_found(ji,jj) = ( zmoddT(ji,jj,jk) > zdelta_T(ji,jj) ) 342 EXIT 343 END IF 344 END DO 345 END DO 346 END DO 347 348 ! Use linear interpolation to find depth of mixed layer base where possible 349 hmld_zint(:,:) = rn_zref 350 DO jj = 1, jpj 351 DO ji = 1, jpi 352 IF (ll_found(ji,jj) .and. tmask(ji,jj,1) == 1.0) THEN 353 zdz = abs( zdelta_T(ji,jj) / zdTdz(ji,jj,ik_iso(ji,jj)) ) 354 hmld_zint(ji,jj) = gdept_n(ji,jj,ik_iso(ji,jj)) + zdz 355 END IF 356 END DO 357 END DO 358 END IF 359 360 ! If ll_found = .false. then calculate MLD using difference of zdelta_T 361 ! from the reference density/temperature 362 363 ! Prevent this section from working on land points 364 WHERE ( tmask(:,:,1) /= 1.0 ) 365 ll_found = .true. 366 END WHERE 367 368 DO jk=1, jpk 369 ll_belowml(:,:,jk) = abs( zT(:,:,jk)  zT_ref(:,:) ) >= zdelta_T(:,:) 370 END DO 371 372 ! Set default value where interpolation cannot be used (ll_found=false) 373 DO jj = 1, jpj 374 DO ji = 1, jpi 375 IF ( .not. ll_found(ji,jj) ) hmld_zint(ji,jj) = gdept_n(ji,jj,mbkt(ji,jj)) 376 END DO 377 END DO 378 379 DO jj = 1, jpj 380 DO ji = 1, jpi 381 !CDIR NOVECTOR 382 DO jk = ik_ref(ji,jj)+1, mbkt(ji,jj) 383 IF ( ll_found(ji,jj) ) EXIT 384 IF ( ll_belowml(ji,jj,jk) ) THEN 385 zT_b = zT_ref(ji,jj) + zdelta_T(ji,jj) * SIGN(1.0, zdTdz(ji,jj,jk1) ) 386 zdT = zT_b  zT(ji,jj,jk1) 387 zdz = zdT / zdTdz(ji,jj,jk1) 388 hmld_zint(ji,jj) = gdept_n(ji,jj,jk1) + zdz 389 EXIT 390 END IF 391 END DO 392 END DO 393 END DO 394 395 hmld_zint(:,:) = hmld_zint(:,:)*tmask(:,:,1) 396 ! 397 CALL wrk_dealloc( jpi, jpj, ik_ref, ik_iso) 398 CALL wrk_dealloc( jpi, jpj, ppzdep, zT_ref, zdelta_T, zRHO1, zRHO2 ) 399 CALL wrk_dealloc( jpi,jpj, jpk, zT, zdTdz, zmoddT ) 400 ! 401 END SUBROUTINE zdf_mxl_zint_mld 402 403 SUBROUTINE zdf_mxl_zint_htc( kt ) 404 !! 405 !! *** ROUTINE zdf_mxl_zint_htc *** 406 !! 407 !! ** Purpose : 408 !! 409 !! ** Method : 410 !! 411 412 INTEGER, INTENT(in) :: kt ! ocean timestep index 413 414 INTEGER :: ji, jj, jk 415 INTEGER :: ikmax 416 REAL(wp) :: zc, zcoef 417 ! 418 INTEGER, ALLOCATABLE, DIMENSION(:,:) :: ilevel 419 REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zthick_0, zthick 420 421 !! 422 423 IF( .NOT. ALLOCATED(ilevel) ) THEN 424 ALLOCATE( ilevel(jpi,jpj), zthick_0(jpi,jpj), & 425 & zthick(jpi,jpj), STAT=ji ) 426 IF( lk_mpp ) CALL mpp_sum(ji) 427 IF( ji /= 0 ) CALL ctl_stop( 'STOP', 'zdf_mxl_zint_htc : unable to allocate arrays' ) 428 ENDIF 429 430 ! Find last whole model T level above the MLD 431 ilevel(:,:) = 0 432 zthick_0(:,:) = 0._wp 433 434 DO jk = 1, jpkm1 435 DO jj = 1, jpj 436 DO ji = 1, jpi 437 zthick_0(ji,jj) = zthick_0(ji,jj) + e3t_n(ji,jj,jk) 438 IF( zthick_0(ji,jj) < hmld_zint(ji,jj) ) ilevel(ji,jj) = jk 439 END DO 440 END DO 441 WRITE(numout,*) 'zthick_0(jk =',jk,') =',zthick_0(2,2) 442 WRITE(numout,*) 'gdepw_n(jk+1 =',jk+1,') =',gdepw_n(2,2,jk+1) 443 END DO 444 445 ! Surface boundary condition 446 IF(.NOT.ln_linssh) THEN ; zthick(:,:) = 0._wp ; htc_mld(:,:) = 0._wp 447 ELSE ; zthick(:,:) = sshn(:,:) ; htc_mld(:,:) = tsn(:,:,1,jp_tem) * sshn(:,:) * tmask(:,:,1) 448 ENDIF 449 450 ! Deepest whole T level above the MLD 451 ikmax = MIN( MAXVAL( ilevel(:,:) ), jpkm1 ) 452 453 ! Integration down to last whole model T level 454 DO jk = 1, ikmax 455 DO jj = 1, jpj 456 DO ji = 1, jpi 457 zc = e3t_n(ji,jj,jk) * REAL( MIN( MAX( 0, ilevel(ji,jj)  jk + 1 ) , 1 ) ) ! 0 below ilevel 458 zthick(ji,jj) = zthick(ji,jj) + zc 459 htc_mld(ji,jj) = htc_mld(ji,jj) + zc * tsn(ji,jj,jk,jp_tem) * tmask(ji,jj,jk) 460 END DO 461 END DO 462 END DO 463 464 ! Subsequent partial T level 465 zthick(:,:) = hmld_zint(:,:)  zthick(:,:) ! remaining thickness to reach MLD 466 467 DO jj = 1, jpj 468 DO ji = 1, jpi 469 htc_mld(ji,jj) = htc_mld(ji,jj) + tsn(ji,jj,ilevel(ji,jj)+1,jp_tem) & 470 & * MIN( e3t_n(ji,jj,ilevel(ji,jj)+1), zthick(ji,jj) ) * tmask(ji,jj,ilevel(ji,jj)+1) 471 END DO 472 END DO 473 474 WRITE(numout,*) 'htc_mld(after) =',htc_mld(2,2) 475 476 ! Convert to heat content 477 zcoef = rau0 * rcp 478 htc_mld(:,:) = zcoef * htc_mld(:,:) 479 480 END SUBROUTINE zdf_mxl_zint_htc 481 482 SUBROUTINE zdf_mxl_zint( kt ) 483 !! 484 !! *** ROUTINE zdf_mxl_zint *** 485 !! 486 !! ** Purpose : 487 !! 488 !! ** Method : 489 !! 490 491 INTEGER, INTENT(in) :: kt ! ocean timestep index 492 493 INTEGER :: ios 494 INTEGER :: jn 495 496 INTEGER :: nn_mld_diag = 0 ! number of diagnostics 497 498 INTEGER :: i_steps ! no of timesteps per hour 499 INTEGER :: ierror ! logical error message 500 501 REAL(wp) :: zdt ! timestep variable 502 503 CHARACTER(len=1) :: cmld 504 505 TYPE(MXL_ZINT) :: sn_mld1, sn_mld2, sn_mld3, sn_mld4, sn_mld5 506 TYPE(MXL_ZINT), SAVE, DIMENSION(5) :: mld_diags 507 508 NAMELIST/namzdf_mldzint/ nn_mld_diag, sn_mld1, sn_mld2, sn_mld3, sn_mld4, sn_mld5 509 510 !! 511 512 IF( kt == nit000 ) THEN 513 REWIND( numnam_ref ) ! Namelist namzdf_mldzint in reference namelist 514 READ ( numnam_ref, namzdf_mldzint, IOSTAT = ios, ERR = 901) 515 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzdf_mldzint in reference namelist', lwp ) 516 517 REWIND( numnam_cfg ) ! Namelist namzdf_mldzint in configuration namelist 518 READ ( numnam_cfg, namzdf_mldzint, IOSTAT = ios, ERR = 902 ) 519 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzdf_mldzint in configuration namelist', lwp ) 520 IF(lwm) WRITE ( numond, namzdf_mldzint ) 521 522 IF( nn_mld_diag > 5 ) CALL ctl_stop( 'STOP', 'zdf_mxl_ini: Specify no more than 5 MLD definitions' ) 523 524 mld_diags(1) = sn_mld1 525 mld_diags(2) = sn_mld2 526 mld_diags(3) = sn_mld3 527 mld_diags(4) = sn_mld4 528 mld_diags(5) = sn_mld5 529 530 IF( nn_mld_diag > 0 ) THEN 531 WRITE(numout,*) '=============== Verticallyinterpolated mixed layer ================' 532 WRITE(numout,*) '(Diagnostic number, nn_mld_type, rn_zref, rn_dT_crit, rn_iso_frac)' 533 DO jn = 1, nn_mld_diag 534 WRITE(numout,*) 'MLD criterion',jn,':' 535 WRITE(numout,*) ' nn_mld_type =', mld_diags(jn)%mld_type 536 WRITE(numout,*) ' rn_zref =' , mld_diags(jn)%zref 537 WRITE(numout,*) ' rn_dT_crit =' , mld_diags(jn)%dT_crit 538 WRITE(numout,*) ' rn_iso_frac =', mld_diags(jn)%iso_frac 539 END DO 540 WRITE(numout,*) '====================================================================' 541 ENDIF 542 ENDIF 543 544 IF( nn_mld_diag > 0 ) THEN 545 DO jn = 1, nn_mld_diag 546 WRITE(cmld,'(I1)') jn 547 IF( iom_use( "mldzint_"//cmld ) .OR. iom_use( "mldhtc_"//cmld ) ) THEN 548 CALL zdf_mxl_zint_mld( mld_diags(jn) ) 549 550 IF( iom_use( "mldzint_"//cmld ) ) THEN 551 CALL iom_put( "mldzint_"//cmld, hmld_zint(:,:) ) 552 ENDIF 553 554 IF( iom_use( "mldhtc_"//cmld ) ) THEN 555 CALL zdf_mxl_zint_htc( kt ) 556 CALL iom_put( "mldhtc_"//cmld , htc_mld(:,:) ) 557 ENDIF 558 559 IF( iom_use( "mldzint25h_"//cmld ) ) THEN 560 IF( .NOT. mld_25h_write ) mld_25h_write = .TRUE. 561 zdt = rdt 562 IF( MOD( 3600,INT(zdt) ) == 0 ) THEN 563 i_steps = 3600/INT(zdt) 564 ELSE 565 CALL ctl_stop('STOP', 'zdf_mxl_zint 25h: timestep must give MOD(3600,rdt) = 0 otherwise no hourly values are possible') 566 ENDIF 567 IF( ( mld_25h_init ) .OR. ( kt == nit000 ) ) THEN 568 i_cnt_25h = 1 569 IF( .NOT. ALLOCATED(hmld_zint_25h) ) THEN 570 ALLOCATE( hmld_zint_25h(jpi,jpj,nn_mld_diag), STAT=ierror ) 571 IF( ierror > 0 ) CALL ctl_stop( 'zdf_mxl_zint 25h: unable to allocate hmld_zint_25h' ) 572 ENDIF 573 hmld_zint_25h(:,:,jn) = hmld_zint(:,:) 574 ENDIF 575 IF( MOD( kt, i_steps ) == 0 .AND. kt .NE. nn_it000 ) THEN 576 hmld_zint_25h(:,:,jn) = hmld_zint_25h(:,:,jn) + hmld_zint(:,:) 577 ENDIF 578 IF( i_cnt_25h .EQ. 25 .AND. MOD( kt, i_steps*24) == 0 .AND. kt .NE. nn_it000 ) THEN 579 CALL iom_put( "mldzint25h_"//cmld , hmld_zint_25h(:,:,jn) / 25._wp ) 580 ENDIF 581 ENDIF 582 583 ENDIF 584 END DO 585 586 IF( mld_25h_write ) THEN 587 IF( ( MOD( kt, i_steps ) == 0 ) .OR. mld_25h_init ) THEN 588 IF (lwp) THEN 589 WRITE(numout,*) 'zdf_mxl_zint (25h) : Summed the following number of hourly values so far',i_cnt_25h 590 ENDIF 591 i_cnt_25h = i_cnt_25h + 1 592 IF( mld_25h_init ) mld_25h_init = .FALSE. 593 ENDIF 594 IF( i_cnt_25h .EQ. 25 .AND. MOD( kt, i_steps*24) == 0 .AND. kt .NE. nn_it000 ) THEN 595 i_cnt_25h = 1 596 DO jn = 1, nn_mld_diag 597 hmld_zint_25h(:,:,jn) = hmld_zint(:,:) 598 ENDDO 599 ENDIF 600 ENDIF 601 602 ENDIF 603 604 END SUBROUTINE zdf_mxl_zint 151 605 152 606 !!======================================================================
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