[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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[2024] | 6 | !! History : 2.0 ! 2005-11 (G. Madec) Original code |
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[2104] | 7 | !! 3.3 ! 2010-09 (C. Ethe, G. Madec) merge TRC-TRA + switch from velocity to transport |
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[458] | 8 | !!---------------------------------------------------------------------- |
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[503] | 9 | |
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| 10 | !!---------------------------------------------------------------------- |
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[458] | 11 | !! tra_adv : compute ocean tracer advection trend |
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| 12 | !! tra_adv_ctl : control the different options of advection scheme |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | USE oce ! ocean dynamics and active tracers |
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| 15 | USE dom_oce ! ocean space and time domain |
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[503] | 16 | USE traadv_cen2 ! 2nd order centered scheme (tra_adv_cen2 routine) |
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[637] | 17 | USE traadv_tvd ! TVD scheme (tra_adv_tvd routine) |
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| 18 | USE traadv_muscl ! MUSCL scheme (tra_adv_muscl routine) |
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| 19 | USE traadv_muscl2 ! MUSCL2 scheme (tra_adv_muscl2 routine) |
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| 20 | USE traadv_ubs ! UBS scheme (tra_adv_ubs routine) |
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[2024] | 21 | USE traadv_qck ! QUICKEST scheme (tra_adv_qck routine) |
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[458] | 22 | USE traadv_eiv ! eddy induced velocity (tra_adv_eiv routine) |
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[2392] | 23 | USE cla ! cross land advection (cla_traadv routine) |
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[503] | 24 | USE ldftra_oce ! lateral diffusion coefficient on tracers |
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[458] | 25 | USE in_out_manager ! I/O manager |
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| 26 | USE prtctl ! Print control |
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[1482] | 27 | USE iom |
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[458] | 28 | |
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| 29 | IMPLICIT NONE |
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| 30 | PRIVATE |
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| 31 | |
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[2392] | 32 | PUBLIC tra_adv ! routine called by step module |
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| 33 | PUBLIC tra_adv_init ! routine called by opa module |
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[458] | 34 | |
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[2392] | 35 | ! !!* Namelist namtra_adv * |
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| 36 | LOGICAL :: ln_traadv_cen2 = .TRUE. ! 2nd order centered scheme flag |
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| 37 | LOGICAL :: ln_traadv_tvd = .FALSE. ! TVD scheme flag |
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| 38 | LOGICAL :: ln_traadv_muscl = .FALSE. ! MUSCL scheme flag |
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| 39 | LOGICAL :: ln_traadv_muscl2 = .FALSE. ! MUSCL2 scheme flag |
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| 40 | LOGICAL :: ln_traadv_ubs = .FALSE. ! UBS scheme flag |
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| 41 | LOGICAL :: ln_traadv_qck = .FALSE. ! QUICKEST scheme flag |
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[458] | 42 | |
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[503] | 43 | INTEGER :: nadv ! choice of the type of advection scheme |
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[458] | 44 | |
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[2392] | 45 | REAL(wp), DIMENSION(jpk) :: r2dt ! vertical profile time-step, = 2 rdttra except at nit000 (=rdttra) if neuler=0 |
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[2082] | 46 | |
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[458] | 47 | !! * Substitutions |
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[503] | 48 | # include "domzgr_substitute.h90" |
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| 49 | # include "vectopt_loop_substitute.h90" |
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[458] | 50 | !!---------------------------------------------------------------------- |
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[2287] | 51 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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[2104] | 52 | !! $Id$ |
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[2392] | 53 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[458] | 54 | !!---------------------------------------------------------------------- |
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| 55 | CONTAINS |
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| 56 | |
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| 57 | SUBROUTINE tra_adv( kt ) |
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| 58 | !!---------------------------------------------------------------------- |
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| 59 | !! *** ROUTINE tra_adv *** |
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| 60 | !! |
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| 61 | !! ** Purpose : compute the ocean tracer advection trend. |
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| 62 | !! |
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[503] | 63 | !! ** Method : - Update (ua,va) with the advection term following nadv |
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[458] | 64 | !!---------------------------------------------------------------------- |
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[2024] | 65 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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[2392] | 66 | ! |
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[2024] | 67 | INTEGER :: jk ! dummy loop index |
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[2104] | 68 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zun, zvn, zwn ! 3D workspace: effective transport |
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[458] | 69 | !!---------------------------------------------------------------------- |
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[2082] | 70 | ! ! set time step |
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| 71 | IF( neuler == 0 .AND. kt == nit000 ) THEN ! at nit000 |
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| 72 | r2dt(:) = rdttra(:) ! = rdtra (restarting with Euler time stepping) |
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| 73 | ELSEIF( kt <= nit000 + 1) THEN ! at nit000 or nit000+1 |
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| 74 | r2dt(:) = 2. * rdttra(:) ! = 2 rdttra (leapfrog) |
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| 75 | ENDIF |
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[2392] | 76 | ! |
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| 77 | IF( nn_cla == 1 ) CALL cla_traadv( kt ) !== Cross Land Advection ==! (hor. advection) |
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| 78 | ! |
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[2034] | 79 | ! !== effective transport ==! |
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[2024] | 80 | DO jk = 1, jpkm1 |
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[2034] | 81 | zun(:,:,jk) = e2u(:,:) * fse3u(:,:,jk) * un(:,:,jk) ! eulerian transport only |
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[2024] | 82 | zvn(:,:,jk) = e1v(:,:) * fse3v(:,:,jk) * vn(:,:,jk) |
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| 83 | zwn(:,:,jk) = e1t(:,:) * e2t(:,:) * wn(:,:,jk) |
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| 84 | END DO |
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[2034] | 85 | zwn(:,:,jpk) = 0.e0 ! no transport trough the bottom |
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| 86 | ! |
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[2236] | 87 | IF( lk_traldf_eiv .AND. .NOT. ln_traldf_grif ) & |
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[2392] | 88 | & CALL tra_adv_eiv( kt, zun, zvn, zwn, 'TRA' ) ! add the eiv transport (if necessary) |
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[2034] | 89 | ! |
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| 90 | CALL iom_put( "uoce_eff", zun ) ! output effective transport |
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| 91 | CALL iom_put( "voce_eff", zvn ) |
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| 92 | CALL iom_put( "woce_eff", zwn ) |
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[458] | 93 | |
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[2034] | 94 | SELECT CASE ( nadv ) !== compute advection trend and add it to general trend ==! |
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[2082] | 95 | CASE ( 1 ) ; CALL tra_adv_cen2 ( kt, 'TRA', zun, zvn, zwn, tsb, tsn, tsa, jpts ) ! 2nd order centered |
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| 96 | CASE ( 2 ) ; CALL tra_adv_tvd ( kt, 'TRA', r2dt, zun, zvn, zwn, tsb, tsn, tsa, jpts ) ! TVD |
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| 97 | CASE ( 3 ) ; CALL tra_adv_muscl ( kt, 'TRA', r2dt, zun, zvn, zwn, tsb, tsa, jpts ) ! MUSCL |
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| 98 | CASE ( 4 ) ; CALL tra_adv_muscl2( kt, 'TRA', r2dt, zun, zvn, zwn, tsb, tsn, tsa, jpts ) ! MUSCL2 |
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| 99 | CASE ( 5 ) ; CALL tra_adv_ubs ( kt, 'TRA', r2dt, zun, zvn, zwn, tsb, tsn, tsa, jpts ) ! UBS |
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| 100 | CASE ( 6 ) ; CALL tra_adv_qck ( kt, 'TRA', r2dt, zun, zvn, zwn, tsb, tsn, tsa, jpts ) ! QUICKEST |
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[503] | 101 | ! |
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[2034] | 102 | CASE (-1 ) !== esopa: test all possibility with control print ==! |
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[2082] | 103 | CALL tra_adv_cen2 ( kt, 'TRA', zun, zvn, zwn, tsb, tsn, tsa, jpts ) |
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[2034] | 104 | CALL prt_ctl( tab3d_1=tsa(:,:,:,jp_tem), clinfo1=' adv0 - Ta: ', mask1=tmask, & |
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| 105 | & tab3d_2=tsa(:,:,:,jp_sal), clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) |
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[2082] | 106 | CALL tra_adv_tvd ( kt, 'TRA', r2dt, zun, zvn, zwn, tsb, tsn, tsa, jpts ) |
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[2034] | 107 | CALL prt_ctl( tab3d_1=tsa(:,:,:,jp_tem), clinfo1=' adv1 - Ta: ', mask1=tmask, & |
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| 108 | & tab3d_2=tsa(:,:,:,jp_sal), clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) |
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[2082] | 109 | CALL tra_adv_muscl ( kt, 'TRA', r2dt, zun, zvn, zwn, tsb, tsa, jpts ) |
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[2034] | 110 | CALL prt_ctl( tab3d_1=tsa(:,:,:,jp_tem), clinfo1=' adv3 - Ta: ', mask1=tmask, & |
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| 111 | & tab3d_2=tsa(:,:,:,jp_sal), clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) |
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[2082] | 112 | CALL tra_adv_muscl2( kt, 'TRA', r2dt, zun, zvn, zwn, tsb, tsn, tsa, jpts ) |
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[2034] | 113 | CALL prt_ctl( tab3d_1=tsa(:,:,:,jp_tem), clinfo1=' adv4 - Ta: ', mask1=tmask, & |
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| 114 | & tab3d_2=tsa(:,:,:,jp_sal), clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) |
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[2082] | 115 | CALL tra_adv_ubs ( kt, 'TRA', r2dt, zun, zvn, zwn, tsb, tsn, tsa, jpts ) |
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[2034] | 116 | CALL prt_ctl( tab3d_1=tsa(:,:,:,jp_tem), clinfo1=' adv5 - Ta: ', mask1=tmask, & |
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| 117 | & tab3d_2=tsa(:,:,:,jp_sal), clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) |
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[2082] | 118 | CALL tra_adv_qck ( kt, 'TRA', r2dt, zun, zvn, zwn, tsb, tsn, tsa, jpts ) |
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[2034] | 119 | CALL prt_ctl( tab3d_1=tsa(:,:,:,jp_tem), clinfo1=' adv6 - Ta: ', mask1=tmask, & |
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| 120 | & tab3d_2=tsa(:,:,:,jp_sal), clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) |
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[458] | 121 | END SELECT |
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[2392] | 122 | ! |
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[503] | 123 | ! ! print mean trends (used for debugging) |
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[2024] | 124 | IF(ln_ctl) CALL prt_ctl( tab3d_1=tsa(:,:,:,jp_tem), clinfo1=' adv - Ta: ', mask1=tmask, & |
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| 125 | & tab3d_2=tsa(:,:,:,jp_sal), clinfo2= ' Sa: ', mask2=tmask, clinfo3='tra' ) |
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[503] | 126 | ! |
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[458] | 127 | END SUBROUTINE tra_adv |
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| 128 | |
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| 129 | |
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[2024] | 130 | SUBROUTINE tra_adv_init |
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[458] | 131 | !!--------------------------------------------------------------------- |
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[2024] | 132 | !! *** ROUTINE tra_adv_init *** |
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[458] | 133 | !! |
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[503] | 134 | !! ** Purpose : Control the consistency between namelist options for |
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| 135 | !! tracer advection schemes and set nadv |
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[458] | 136 | !!---------------------------------------------------------------------- |
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| 137 | INTEGER :: ioptio |
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[2104] | 138 | !! |
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[2392] | 139 | NAMELIST/namtra_adv/ ln_traadv_cen2 , ln_traadv_tvd, & |
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| 140 | & ln_traadv_muscl, ln_traadv_muscl2, & |
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[637] | 141 | & ln_traadv_ubs , ln_traadv_qck |
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[458] | 142 | !!---------------------------------------------------------------------- |
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| 143 | |
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[1601] | 144 | REWIND ( numnam ) ! Read Namelist namtra_adv : tracer advection scheme |
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| 145 | READ ( numnam, namtra_adv ) |
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[458] | 146 | |
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[503] | 147 | IF(lwp) THEN ! Namelist print |
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[458] | 148 | WRITE(numout,*) |
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[2024] | 149 | WRITE(numout,*) 'tra_adv_init : choice/control of the tracer advection scheme' |
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[458] | 150 | WRITE(numout,*) '~~~~~~~~~~~' |
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[1601] | 151 | WRITE(numout,*) ' Namelist namtra_adv : chose a advection scheme for tracers' |
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| 152 | WRITE(numout,*) ' 2nd order advection scheme ln_traadv_cen2 = ', ln_traadv_cen2 |
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| 153 | WRITE(numout,*) ' TVD advection scheme ln_traadv_tvd = ', ln_traadv_tvd |
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| 154 | WRITE(numout,*) ' MUSCL advection scheme ln_traadv_muscl = ', ln_traadv_muscl |
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| 155 | WRITE(numout,*) ' MUSCL2 advection scheme ln_traadv_muscl2 = ', ln_traadv_muscl2 |
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| 156 | WRITE(numout,*) ' UBS advection scheme ln_traadv_ubs = ', ln_traadv_ubs |
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| 157 | WRITE(numout,*) ' QUICKEST advection scheme ln_traadv_qck = ', ln_traadv_qck |
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[2392] | 158 | ENDIF |
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[458] | 159 | |
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[503] | 160 | ioptio = 0 ! Parameter control |
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[458] | 161 | IF( ln_traadv_cen2 ) ioptio = ioptio + 1 |
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| 162 | IF( ln_traadv_tvd ) ioptio = ioptio + 1 |
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| 163 | IF( ln_traadv_muscl ) ioptio = ioptio + 1 |
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| 164 | IF( ln_traadv_muscl2 ) ioptio = ioptio + 1 |
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[503] | 165 | IF( ln_traadv_ubs ) ioptio = ioptio + 1 |
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[637] | 166 | IF( ln_traadv_qck ) ioptio = ioptio + 1 |
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[503] | 167 | IF( lk_esopa ) ioptio = 1 |
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[458] | 168 | |
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[1601] | 169 | IF( ioptio /= 1 ) CALL ctl_stop( 'Choose ONE advection scheme in namelist namtra_adv' ) |
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[458] | 170 | |
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[503] | 171 | ! ! Set nadv |
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| 172 | IF( ln_traadv_cen2 ) nadv = 1 |
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| 173 | IF( ln_traadv_tvd ) nadv = 2 |
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| 174 | IF( ln_traadv_muscl ) nadv = 3 |
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| 175 | IF( ln_traadv_muscl2 ) nadv = 4 |
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| 176 | IF( ln_traadv_ubs ) nadv = 5 |
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[637] | 177 | IF( ln_traadv_qck ) nadv = 6 |
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[503] | 178 | IF( lk_esopa ) nadv = -1 |
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[458] | 179 | |
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[503] | 180 | IF(lwp) THEN ! Print the choice |
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| 181 | WRITE(numout,*) |
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[789] | 182 | IF( nadv == 1 ) WRITE(numout,*) ' 2nd order scheme is used' |
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[503] | 183 | IF( nadv == 2 ) WRITE(numout,*) ' TVD scheme is used' |
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| 184 | IF( nadv == 3 ) WRITE(numout,*) ' MUSCL scheme is used' |
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| 185 | IF( nadv == 4 ) WRITE(numout,*) ' MUSCL2 scheme is used' |
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| 186 | IF( nadv == 5 ) WRITE(numout,*) ' UBS scheme is used' |
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[789] | 187 | IF( nadv == 6 ) WRITE(numout,*) ' QUICKEST scheme is used' |
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[503] | 188 | IF( nadv == -1 ) WRITE(numout,*) ' esopa test: use all advection scheme' |
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[458] | 189 | ENDIF |
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[503] | 190 | ! |
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[2024] | 191 | END SUBROUTINE tra_adv_init |
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[458] | 192 | |
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| 193 | !!====================================================================== |
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| 194 | END MODULE traadv |
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