[458] | 1 | MODULE traadv |
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| 2 | !!============================================================================== |
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| 3 | !! *** MODULE traadv *** |
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| 4 | !! Ocean active tracers: advection trend |
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| 5 | !!============================================================================== |
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[1482] | 6 | !! History : 2.0 ! 05-11 (G. Madec) Original code |
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[458] | 7 | !!---------------------------------------------------------------------- |
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[503] | 8 | |
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| 9 | !!---------------------------------------------------------------------- |
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[458] | 10 | !! tra_adv : compute ocean tracer advection trend |
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| 11 | !! tra_adv_ctl : control the different options of advection scheme |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | USE oce ! ocean dynamics and active tracers |
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| 14 | USE dom_oce ! ocean space and time domain |
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[503] | 15 | USE traadv_cen2 ! 2nd order centered scheme (tra_adv_cen2 routine) |
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[637] | 16 | USE traadv_tvd ! TVD scheme (tra_adv_tvd routine) |
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| 17 | USE traadv_muscl ! MUSCL scheme (tra_adv_muscl routine) |
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| 18 | USE traadv_muscl2 ! MUSCL2 scheme (tra_adv_muscl2 routine) |
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| 19 | USE traadv_ubs ! UBS scheme (tra_adv_ubs routine) |
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| 20 | USE traadv_qck !! QUICKEST scheme (tra_adv_qck routine) |
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[458] | 21 | USE traadv_eiv ! eddy induced velocity (tra_adv_eiv routine) |
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[503] | 22 | USE trabbl ! tracers: bottom boundary layer |
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| 23 | USE ldftra_oce ! lateral diffusion coefficient on tracers |
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[458] | 24 | USE in_out_manager ! I/O manager |
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| 25 | USE prtctl ! Print control |
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[1482] | 26 | USE iom |
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[458] | 27 | |
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| 28 | IMPLICIT NONE |
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| 29 | PRIVATE |
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| 30 | |
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[503] | 31 | PUBLIC tra_adv ! routine called by step module |
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[458] | 32 | |
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[1601] | 33 | ! !!* Namelist namtra_adv * |
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[503] | 34 | LOGICAL, PUBLIC :: ln_traadv_cen2 = .TRUE. ! 2nd order centered scheme flag |
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| 35 | LOGICAL, PUBLIC :: ln_traadv_tvd = .FALSE. ! TVD scheme flag |
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| 36 | LOGICAL, PUBLIC :: ln_traadv_muscl = .FALSE. ! MUSCL scheme flag |
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| 37 | LOGICAL, PUBLIC :: ln_traadv_muscl2 = .FALSE. ! MUSCL2 scheme flag |
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| 38 | LOGICAL, PUBLIC :: ln_traadv_ubs = .FALSE. ! UBS scheme flag |
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[637] | 39 | LOGICAL, PUBLIC :: ln_traadv_qck = .FALSE. ! QUICKEST scheme flag |
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[458] | 40 | |
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[503] | 41 | INTEGER :: nadv ! choice of the type of advection scheme |
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[458] | 42 | |
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| 43 | !! * Substitutions |
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[503] | 44 | # include "domzgr_substitute.h90" |
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| 45 | # include "vectopt_loop_substitute.h90" |
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[458] | 46 | !!---------------------------------------------------------------------- |
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[1482] | 47 | !! NEMO/OPA 3.2 , LOCEAN-IPSL (2009) |
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[1152] | 48 | !! $Id$ |
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[503] | 49 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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[458] | 50 | !!---------------------------------------------------------------------- |
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| 51 | |
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| 52 | CONTAINS |
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| 53 | |
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| 54 | SUBROUTINE tra_adv( kt ) |
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| 55 | !!---------------------------------------------------------------------- |
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| 56 | !! *** ROUTINE tra_adv *** |
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| 57 | !! |
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| 58 | !! ** Purpose : compute the ocean tracer advection trend. |
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| 59 | !! |
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[503] | 60 | !! ** Method : - Update (ua,va) with the advection term following nadv |
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[458] | 61 | !!---------------------------------------------------------------------- |
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| 62 | #if ( defined key_trabbl_adv || defined key_traldf_eiv ) |
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[503] | 63 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zun, zvn, zwn ! effective velocity |
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[458] | 64 | #else |
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[503] | 65 | USE oce, ONLY : zun => un ! the effective velocity is the |
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| 66 | USE oce, ONLY : zvn => vn ! Eulerian velocity |
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| 67 | USE oce, ONLY : zwn => wn ! |
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[458] | 68 | #endif |
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[503] | 69 | !! |
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| 70 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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[458] | 71 | !!---------------------------------------------------------------------- |
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| 72 | |
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[503] | 73 | IF( kt == nit000 ) CALL tra_adv_ctl ! initialisation & control of options |
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[458] | 74 | |
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| 75 | #if defined key_trabbl_adv |
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[503] | 76 | zun(:,:,:) = un(:,:,:) - u_bbl(:,:,:) ! add the bbl velocity |
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[458] | 77 | zvn(:,:,:) = vn(:,:,:) - v_bbl(:,:,:) |
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| 78 | zwn(:,:,:) = wn(:,:,:) + w_bbl(:,:,:) |
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| 79 | #endif |
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[503] | 80 | IF( lk_traldf_eiv ) THEN ! commpute and add the eiv velocity |
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[458] | 81 | IF( .NOT. lk_trabbl_adv ) THEN |
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| 82 | zun(:,:,:) = un(:,:,:) |
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| 83 | zvn(:,:,:) = vn(:,:,:) |
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| 84 | zwn(:,:,:) = wn(:,:,:) |
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| 85 | ENDIF |
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[503] | 86 | CALL tra_adv_eiv( kt, zun, zvn, zwn ) |
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[458] | 87 | ENDIF |
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| 88 | |
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[503] | 89 | SELECT CASE ( nadv ) ! compute advection trend and add it to general trend |
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[789] | 90 | CASE ( 1 ) ; CALL tra_adv_cen2 ( kt, zun, zvn, zwn ) ! 2nd order centered scheme |
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[637] | 91 | CASE ( 2 ) ; CALL tra_adv_tvd ( kt, zun, zvn, zwn ) ! TVD scheme |
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| 92 | CASE ( 3 ) ; CALL tra_adv_muscl ( kt, zun, zvn, zwn ) ! MUSCL scheme |
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| 93 | CASE ( 4 ) ; CALL tra_adv_muscl2 ( kt, zun, zvn, zwn ) ! MUSCL2 scheme |
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| 94 | CASE ( 5 ) ; CALL tra_adv_ubs ( kt, zun, zvn, zwn ) ! UBS scheme |
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| 95 | CASE ( 6 ) ; CALL tra_adv_qck ( kt, zun, zvn, zwn ) ! QUICKEST scheme |
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[503] | 96 | ! |
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| 97 | CASE (-1 ) ! esopa: test all possibility with control print |
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[684] | 98 | CALL tra_adv_cen2 ( kt, zun, zvn, zwn ) |
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| 99 | CALL prt_ctl( tab3d_1=ta, clinfo1=' adv0 - Ta: ', mask1=tmask, & |
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[503] | 100 | & tab3d_2=sa, clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) |
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[684] | 101 | CALL tra_adv_tvd ( kt, zun, zvn, zwn ) |
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| 102 | CALL prt_ctl( tab3d_1=ta, clinfo1=' adv2 - Ta: ', mask1=tmask, & |
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[503] | 103 | & tab3d_2=sa, clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) |
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[684] | 104 | CALL tra_adv_muscl ( kt, zun, zvn, zwn ) |
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| 105 | CALL prt_ctl( tab3d_1=ta, clinfo1=' adv3 - Ta: ', mask1=tmask, & |
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[503] | 106 | & tab3d_2=sa, clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) |
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[684] | 107 | CALL tra_adv_muscl2 ( kt, zun, zvn, zwn ) |
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| 108 | CALL prt_ctl( tab3d_1=ta, clinfo1=' adv4 - Ta: ', mask1=tmask, & |
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[503] | 109 | & tab3d_2=sa, clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) |
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[684] | 110 | CALL tra_adv_ubs ( kt, zun, zvn, zwn ) |
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| 111 | CALL prt_ctl( tab3d_1=ta, clinfo1=' adv5 - Ta: ', mask1=tmask, & |
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[503] | 112 | & tab3d_2=sa, clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) |
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[684] | 113 | CALL tra_adv_qck ( kt, zun, zvn, zwn ) |
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| 114 | CALL prt_ctl( tab3d_1=ta, clinfo1=' adv6 - Ta: ', mask1=tmask, & |
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[637] | 115 | & tab3d_2=sa, clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) |
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[458] | 116 | END SELECT |
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[1482] | 117 | |
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| 118 | CALL iom_put( "uoce_eff", zun ) ! effective i-current |
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| 119 | CALL iom_put( "voce_eff", zvn ) ! effective j-current |
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| 120 | CALL iom_put( "woce_eff", zwn ) ! effective vert. current |
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| 121 | |
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[503] | 122 | ! ! print mean trends (used for debugging) |
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| 123 | IF(ln_ctl) CALL prt_ctl( tab3d_1=ta, clinfo1=' adv - Ta: ', mask1=tmask, & |
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| 124 | & tab3d_2=sa, clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) |
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| 125 | ! |
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[458] | 126 | END SUBROUTINE tra_adv |
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| 127 | |
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| 128 | |
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| 129 | SUBROUTINE tra_adv_ctl |
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| 130 | !!--------------------------------------------------------------------- |
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| 131 | !! *** ROUTINE tra_adv_ctl *** |
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| 132 | !! |
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[503] | 133 | !! ** Purpose : Control the consistency between namelist options for |
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| 134 | !! tracer advection schemes and set nadv |
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[458] | 135 | !!---------------------------------------------------------------------- |
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| 136 | INTEGER :: ioptio |
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[541] | 137 | |
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[1601] | 138 | NAMELIST/namtra_adv/ ln_traadv_cen2 , ln_traadv_tvd, & |
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[637] | 139 | & ln_traadv_muscl, ln_traadv_muscl2, & |
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| 140 | & ln_traadv_ubs , ln_traadv_qck |
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[458] | 141 | !!---------------------------------------------------------------------- |
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| 142 | |
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[1601] | 143 | REWIND ( numnam ) ! Read Namelist namtra_adv : tracer advection scheme |
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| 144 | READ ( numnam, namtra_adv ) |
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[458] | 145 | |
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[503] | 146 | IF(lwp) THEN ! Namelist print |
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[458] | 147 | WRITE(numout,*) |
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| 148 | WRITE(numout,*) 'tra_adv_ctl : choice/control of the tracer advection scheme' |
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| 149 | WRITE(numout,*) '~~~~~~~~~~~' |
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[1601] | 150 | WRITE(numout,*) ' Namelist namtra_adv : chose a advection scheme for tracers' |
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| 151 | WRITE(numout,*) ' 2nd order advection scheme ln_traadv_cen2 = ', ln_traadv_cen2 |
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| 152 | WRITE(numout,*) ' TVD advection scheme ln_traadv_tvd = ', ln_traadv_tvd |
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| 153 | WRITE(numout,*) ' MUSCL advection scheme ln_traadv_muscl = ', ln_traadv_muscl |
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| 154 | WRITE(numout,*) ' MUSCL2 advection scheme ln_traadv_muscl2 = ', ln_traadv_muscl2 |
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| 155 | WRITE(numout,*) ' UBS advection scheme ln_traadv_ubs = ', ln_traadv_ubs |
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| 156 | WRITE(numout,*) ' QUICKEST advection scheme ln_traadv_qck = ', ln_traadv_qck |
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[637] | 157 | ENDIF |
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[458] | 158 | |
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[503] | 159 | ioptio = 0 ! Parameter control |
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[458] | 160 | IF( ln_traadv_cen2 ) ioptio = ioptio + 1 |
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| 161 | IF( ln_traadv_tvd ) ioptio = ioptio + 1 |
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| 162 | IF( ln_traadv_muscl ) ioptio = ioptio + 1 |
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| 163 | IF( ln_traadv_muscl2 ) ioptio = ioptio + 1 |
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[503] | 164 | IF( ln_traadv_ubs ) ioptio = ioptio + 1 |
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[637] | 165 | IF( ln_traadv_qck ) ioptio = ioptio + 1 |
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[503] | 166 | IF( lk_esopa ) ioptio = 1 |
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[458] | 167 | |
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[1601] | 168 | IF( ioptio /= 1 ) CALL ctl_stop( 'Choose ONE advection scheme in namelist namtra_adv' ) |
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[458] | 169 | |
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[503] | 170 | IF( n_cla == 1 .AND. .NOT. ln_traadv_cen2 ) & |
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| 171 | & CALL ctl_stop( 'cross-land advection only with 2nd order advection scheme' ) |
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[458] | 172 | |
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[503] | 173 | ! ! Set nadv |
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| 174 | IF( ln_traadv_cen2 ) nadv = 1 |
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| 175 | IF( ln_traadv_tvd ) nadv = 2 |
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| 176 | IF( ln_traadv_muscl ) nadv = 3 |
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| 177 | IF( ln_traadv_muscl2 ) nadv = 4 |
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| 178 | IF( ln_traadv_ubs ) nadv = 5 |
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[637] | 179 | IF( ln_traadv_qck ) nadv = 6 |
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[503] | 180 | IF( lk_esopa ) nadv = -1 |
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[458] | 181 | |
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[503] | 182 | IF(lwp) THEN ! Print the choice |
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| 183 | WRITE(numout,*) |
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[789] | 184 | IF( nadv == 1 ) WRITE(numout,*) ' 2nd order scheme is used' |
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[503] | 185 | IF( nadv == 2 ) WRITE(numout,*) ' TVD scheme is used' |
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| 186 | IF( nadv == 3 ) WRITE(numout,*) ' MUSCL scheme is used' |
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| 187 | IF( nadv == 4 ) WRITE(numout,*) ' MUSCL2 scheme is used' |
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| 188 | IF( nadv == 5 ) WRITE(numout,*) ' UBS scheme is used' |
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[789] | 189 | IF( nadv == 6 ) WRITE(numout,*) ' QUICKEST scheme is used' |
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[503] | 190 | IF( nadv == -1 ) WRITE(numout,*) ' esopa test: use all advection scheme' |
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[458] | 191 | ENDIF |
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[503] | 192 | ! |
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[458] | 193 | END SUBROUTINE tra_adv_ctl |
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| 194 | |
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| 195 | !!====================================================================== |
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| 196 | END MODULE traadv |
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