[932] | 1 | MODULE trcsms_my_trc |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE trcsms_my_trc *** |
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| 4 | !! TOP : Main module of the MY_TRC tracers |
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| 5 | !!====================================================================== |
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| 6 | !! History : 2.0 ! 2007-12 (C. Ethe, G. Madec) Original code |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | #if defined key_my_trc |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! 'key_my_trc' CFC tracers |
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| 11 | !!---------------------------------------------------------------------- |
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[3294] | 12 | !! trc_sms_my_trc : MY_TRC model main routine |
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[2715] | 13 | !! trc_sms_my_trc_alloc : allocate arrays specific to MY_TRC sms |
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[932] | 14 | !!---------------------------------------------------------------------- |
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| 15 | USE par_trc ! TOP parameters |
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[1255] | 16 | USE oce_trc ! Ocean variables |
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| 17 | USE trc ! TOP variables |
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[4990] | 18 | USE trd_oce |
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| 19 | USE trdtrc |
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[932] | 20 | |
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| 21 | IMPLICIT NONE |
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| 22 | PRIVATE |
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| 23 | |
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[2715] | 24 | PUBLIC trc_sms_my_trc ! called by trcsms.F90 module |
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| 25 | PUBLIC trc_sms_my_trc_alloc ! called by trcini_my_trc.F90 module |
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[932] | 26 | |
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[5601] | 27 | INTEGER , PUBLIC :: nl_age ! T level surrounding age_depth |
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| 28 | INTEGER , PUBLIC :: nla_age ! T level wholly above age_depth |
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| 29 | INTEGER , PUBLIC :: nlb_age ! T level wholly below age_depth |
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| 30 | |
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| 31 | REAL(wp), PUBLIC :: rryear !: recip number of seconds in one year |
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| 32 | REAL(wp), PUBLIC :: age_depth = 10. !: depth over which age tracer reset to zero |
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| 33 | REAL(wp), PUBLIC :: age_kill_rate = -1./7200. !: recip of relaxation timescale (s) for age tracer shallower than age_depth |
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| 34 | REAL(wp), PUBLIC :: frac_kill_age !: fraction of level nl_age above age_depth where it is relaxed towards zero |
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| 35 | REAL(wp), PUBLIC :: frac_add_age !: fraction of level nl_age below age_depth where it is incremented |
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| 36 | |
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| 37 | |
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[2715] | 38 | ! Defined HERE the arrays specific to MY_TRC sms and ALLOCATE them in trc_sms_my_trc_alloc |
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[3294] | 39 | |
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[932] | 40 | !!---------------------------------------------------------------------- |
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[2528] | 41 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
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[3294] | 42 | !! $Id$ |
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[2715] | 43 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[932] | 44 | !!---------------------------------------------------------------------- |
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| 45 | CONTAINS |
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| 46 | |
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| 47 | SUBROUTINE trc_sms_my_trc( kt ) |
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| 48 | !!---------------------------------------------------------------------- |
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[3294] | 49 | !! *** trc_sms_my_trc *** |
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[932] | 50 | !! |
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| 51 | !! ** Purpose : main routine of MY_TRC model |
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| 52 | !! |
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[3294] | 53 | !! ** Method : - |
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[932] | 54 | !!---------------------------------------------------------------------- |
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[2715] | 55 | ! |
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| 56 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
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[5601] | 57 | INTEGER :: jn, jk ! dummy loop index |
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[3294] | 58 | REAL(wp), POINTER, DIMENSION(:,:,:) :: ztrmyt |
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| 59 | !!---------------------------------------------------------------------- |
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| 60 | ! |
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| 61 | IF( nn_timing == 1 ) CALL timing_start('trc_sms_my_trc') |
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| 62 | ! |
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[932] | 63 | IF(lwp) WRITE(numout,*) |
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| 64 | IF(lwp) WRITE(numout,*) ' trc_sms_my_trc: MY_TRC model' |
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| 65 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~' |
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[1162] | 66 | |
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[3294] | 67 | IF( l_trdtrc ) CALL wrk_alloc( jpi, jpj, jpk, ztrmyt ) |
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| 68 | |
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[5601] | 69 | DO jk = 1, nla_age |
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| 70 | tra(:,:,jk,jpmyt1) = age_kill_rate * trb(:,:,jk,jpmyt1) |
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| 71 | ENDDO |
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| 72 | ! |
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| 73 | tra(:,:,nl_age,jpmyt1) = frac_kill_age * age_kill_rate * trb(:,:,nl_age,jpmyt1) & |
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| 74 | & + frac_add_age * rryear * tmask(:,:,nl_age) |
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| 75 | ! |
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| 76 | DO jk = nlb_age, jpk |
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| 77 | tra(:,:,jk,jpmyt1) = tmask(:,:,jk) * rryear |
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| 78 | ENDDO |
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| 79 | ! |
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[2715] | 80 | IF( l_trdtrc ) THEN ! Save the trends in the ixed layer |
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[1255] | 81 | DO jn = jp_myt0, jp_myt1 |
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| 82 | ztrmyt(:,:,:) = tra(:,:,:,jn) |
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[4990] | 83 | CALL trd_trc( ztrmyt, jn, jptra_sms, kt ) ! save trends |
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[1255] | 84 | END DO |
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[3294] | 85 | CALL wrk_dealloc( jpi, jpj, jpk, ztrmyt ) |
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[1255] | 86 | END IF |
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[932] | 87 | ! |
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[3294] | 88 | IF( nn_timing == 1 ) CALL timing_stop('trc_sms_my_trc') |
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| 89 | ! |
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[932] | 90 | END SUBROUTINE trc_sms_my_trc |
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[2715] | 91 | |
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| 92 | |
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| 93 | INTEGER FUNCTION trc_sms_my_trc_alloc() |
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| 94 | !!---------------------------------------------------------------------- |
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| 95 | !! *** ROUTINE trc_sms_my_trc_alloc *** |
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| 96 | !!---------------------------------------------------------------------- |
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| 97 | ! |
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| 98 | ! ALLOCATE here the arrays specific to MY_TRC |
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| 99 | ! ALLOCATE( tab(...) , STAT=trc_sms_my_trc_alloc ) |
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| 100 | trc_sms_my_trc_alloc = 0 ! set to zero if no array to be allocated |
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| 101 | ! |
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| 102 | IF( trc_sms_my_trc_alloc /= 0 ) CALL ctl_warn('trc_sms_my_trc_alloc : failed to allocate arrays') |
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| 103 | ! |
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| 104 | END FUNCTION trc_sms_my_trc_alloc |
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| 105 | |
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| 106 | |
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[932] | 107 | #else |
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| 108 | !!---------------------------------------------------------------------- |
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| 109 | !! Dummy module No MY_TRC model |
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| 110 | !!---------------------------------------------------------------------- |
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| 111 | CONTAINS |
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| 112 | SUBROUTINE trc_sms_my_trc( kt ) ! Empty routine |
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| 113 | INTEGER, INTENT( in ) :: kt |
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| 114 | WRITE(*,*) 'trc_sms_my_trc: You should not have seen this print! error?', kt |
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| 115 | END SUBROUTINE trc_sms_my_trc |
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| 116 | #endif |
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| 117 | |
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| 118 | !!====================================================================== |
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| 119 | END MODULE trcsms_my_trc |
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