| 1 | MODULE trdmod_trc_oce |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE trdmod_trc_oce *** |
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| 4 | !! Ocean trends : set tracer and momentum trend variables |
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| 5 | !!====================================================================== |
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| 6 | !!---------------------------------------------------------------------- |
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| 7 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
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| 8 | !! $Header: /home/opalod/NEMOCVSROOT/NEMO/OPA_SRC/TRD/trdmld_oce.F90,v 1.2 2005/03/27 18:35:23 opalod Exp $ |
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| 9 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | #if defined key_top |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !! 'key_top' TOP models |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | |
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| 16 | USE par_oce ! ocean parameters |
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| 17 | USE par_trc ! passive tracers parameters |
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| 18 | |
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| 19 | IMPLICIT NONE |
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| 20 | PUBLIC |
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| 21 | |
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| 22 | !!* Namelist namtoptrd: diagnostics on passive tracers trends |
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| 23 | INTEGER :: nn_trd_trc !: time step frequency dynamics and tracers trends |
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| 24 | INTEGER :: nn_ctls_trc !: control surface type for trends vertical integration |
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| 25 | REAL(wp) :: rn_ucf_trc !: unit conversion factor (for netCDF trends outputs) |
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| 26 | LOGICAL :: ln_trdmld_trc_instant !: flag to diagnose inst./mean ML trc trends |
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| 27 | LOGICAL :: ln_trdmld_trc_restart !: flag to restart mixed-layer trc diagnostics |
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| 28 | CHARACTER(len=50) :: cn_trdrst_trc_in !: suffix of pass. tracer restart name (input) |
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| 29 | CHARACTER(len=50) :: cn_trdrst_trc_out !: suffix of pass. tracer restart name (output) |
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| 30 | LOGICAL, DIMENSION (jptra) :: ln_trdtrc !: large trends diagnostic to write or not (namelist) |
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| 31 | |
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| 32 | # if defined key_trdtrc && defined key_iomput |
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| 33 | LOGICAL, PARAMETER :: lk_trdtrc = .TRUE. |
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| 34 | #else |
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| 35 | LOGICAL, PARAMETER :: lk_trdtrc = .FALSE. !: ML trend flag |
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| 36 | #endif |
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| 37 | |
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| 38 | #if defined key_trdmld_trc |
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| 39 | !!---------------------------------------------------------------------- |
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| 40 | !! 'key_trdmld_trc' mixed layer trends diagnostics |
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| 41 | !!---------------------------------------------------------------------- |
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| 42 | |
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| 43 | LOGICAL, PARAMETER :: lk_trdmld_trc = .TRUE. !: ML trend flag |
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| 44 | |
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| 45 | INTEGER, PARAMETER :: & !: mixed layer trends indices |
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| 46 | jpmld_trc_xad = 1, & !: zonal \ |
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| 47 | jpmld_trc_yad = 2, & !: meridonal > advection |
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| 48 | jpmld_trc_zad = 3, & !: vertical / |
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| 49 | jpmld_trc_ldf = 4, & !: lateral diffusion (geopot. or iso-neutral) |
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| 50 | jpmld_trc_zdf = 5, & !: vertical diffusion (TKE) |
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| 51 | jpmld_trc_bbl = 6, & !: bottom boundary layer (advective/diffusive) |
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| 52 | jpmld_trc_dmp = 7, & !: internal restoring trend |
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| 53 | jpmld_trc_sbc = 8, & !: forcing |
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| 54 | jpmld_trc_sms = 9, & !: sources minus sinks trend |
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| 55 | ! jpmld_trc_xxx = xx, & !: add here any additional trend (** AND UPDATE JPLTRD_TRC BELOW **) |
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| 56 | jpmld_trc_radn = 10, & !: corr. trn<0 in trcrad |
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| 57 | jpmld_trc_radb = 11, & !: corr. trb<0 in trcrad (like atf) (** MUST BE BEFORE THE LAST ONE **) |
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| 58 | jpmld_trc_atf = 12 !: asselin trend (** MUST BE THE LAST ONE**) |
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| 59 | |
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| 60 | !! Trends diagnostics parameters |
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| 61 | !!--------------------------------------------------------------------- |
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| 62 | INTEGER, PARAMETER :: & |
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| 63 | jpltrd_trc = 12, & !: number of mixed-layer trends arrays |
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| 64 | jpktrd_trc = jpk !: max level for mixed-layer trends diag. |
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| 65 | |
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| 66 | !! Arrays used for diagnosing mixed-layer trends |
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| 67 | !!--------------------------------------------------------------------- |
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| 68 | CHARACTER(LEN=80) :: clname_trc, ctrd_trc(jpltrd_trc+1,2) |
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| 69 | |
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| 70 | INTEGER, DIMENSION(jpi,jpj) :: & |
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| 71 | nmld_trc , & !: mixed layer depth indexes |
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| 72 | nbol_trc !: mixed-layer depth indexes when read from file |
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| 73 | |
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| 74 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: wkx_trc !: |
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| 75 | |
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| 76 | REAL(wp), DIMENSION(jpi,jpj) :: rmld_trc !: ML depth (m) corresponding to nmld_trc |
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| 77 | REAL(wp), DIMENSION(jpi,jpj) :: rmld_sum_trc !: needed to compute the leap-frog time mean of ML depth |
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| 78 | REAL(wp), DIMENSION(jpi,jpj) :: rmldbn_trc !: idem |
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| 79 | |
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| 80 | REAL(wp), DIMENSION(jpi,jpj,jptra) :: & |
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| 81 | tml_trc , & !: \ "now" mixed layer temperature/salinity |
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| 82 | tmlb_trc , & !: / and associated "before" fields |
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| 83 | tmlbb_trc , & !: \ idem, but valid at the 1rst time step of the |
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| 84 | tmlbn_trc , & !: / current analysis window |
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| 85 | tml_sum_trc, & !: mixed layer T, summed over the current analysis period |
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| 86 | tml_sumb_trc, & !: idem, but from the previous analysis period |
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| 87 | tmltrd_atf_sumb_trc, & !: Asselin trends, summed over the previous analysis period |
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| 88 | tmltrd_rad_sumb_trc !: trends due to trb correction in trcrad.F90, summed over the |
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| 89 | !: previous analysis period |
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| 90 | |
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| 91 | REAL(wp), DIMENSION(jpi,jpj,jptra) :: & |
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| 92 | tmlatfb_trc, tmlatfn_trc , & !: "before" Asselin contrib. at beginning of the averaging |
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| 93 | !: period (i.e. last contrib. from previous such period) |
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| 94 | !: and "now" Asselin contrib. to the ML trc. trends |
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| 95 | tmlatfm_trc, & !: accumulator for Asselin trends (needed for storage only) |
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| 96 | tmlradb_trc, tmlradn_trc , & !: similar to Asselin above, but for the trend due to trb |
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| 97 | !: correction in trcrad.F90 |
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| 98 | tmlradm_trc !: accumulator for the previous trcrad trend |
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| 99 | |
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| 100 | REAL(wp), DIMENSION(jpi,jpj,jpltrd_trc,jptra) :: & |
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| 101 | tmltrd_trc, & !: \ physical contributions to the total trend (for T/S), |
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| 102 | !: / cumulated over the current analysis window |
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| 103 | tmltrd_sum_trc, & !: sum of these trends over the analysis period |
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| 104 | tmltrd_csum_ln_trc, & !: now cumulated sum of trends over the "lower triangle" |
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| 105 | tmltrd_csum_ub_trc !: before (prev. analysis period) cumulated sum over the |
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| 106 | !: upper triangle |
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| 107 | REAL(wp), DIMENSION(jpi,jpj,jptra) :: & |
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| 108 | tmltrdm_trc !: total cumulative trends over the analysis window |
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| 109 | |
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| 110 | #else |
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| 111 | LOGICAL, PARAMETER :: lk_trdmld_trc = .FALSE. !: ML trend flag |
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| 112 | #endif |
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| 113 | |
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| 114 | #if defined key_lobster |
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| 115 | CHARACTER(LEN=80) :: clname_bio, ctrd_bio(jpdiabio,2) |
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| 116 | REAL(wp), DIMENSION(jpi,jpj,jpdiabio) :: & |
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| 117 | tmltrd_bio, & !: \ biological contributions to the total trend , |
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| 118 | !: / cumulated over the current analysis window |
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| 119 | tmltrd_sum_bio, & !: sum of these trends over the analysis period |
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| 120 | tmltrd_csum_ln_bio, & !: now cumulated sum of trends over the "lower triangle" |
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| 121 | tmltrd_csum_ub_bio !: before (prev. analysis period) cumulated sum over the |
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| 122 | !: upper triangle |
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| 123 | #endif |
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| 124 | |
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| 125 | #else |
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| 126 | !!---------------------------------------------------------------------- |
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| 127 | !! Empty module : No passive tracer |
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| 128 | !!---------------------------------------------------------------------- |
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| 129 | #endif |
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| 130 | |
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| 131 | |
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| 132 | END MODULE trdmod_trc_oce |
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