| 1 | MODULE closea |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE closea *** |
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| 4 | !! Closed Seas : |
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| 5 | !!====================================================================== |
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| 6 | |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | !! dom_clo : modification of the ocean domain for closed seas cases |
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| 9 | !! flx_clo : Special handling of closed seas |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | !! * Modules used |
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| 12 | USE oce ! dynamics and tracers |
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| 13 | USE dom_oce ! ocean space and time domain |
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| 14 | USE in_out_manager ! I/O manager |
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| 15 | USE ocesbc ! ocean surface boundary conditions (fluxes) |
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| 16 | USE flxrnf ! runoffs |
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| 17 | USE lib_mpp ! distributed memory computing library |
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| 18 | USE lbclnk ! ??? |
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| 19 | |
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| 20 | IMPLICIT NONE |
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| 21 | PRIVATE |
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| 22 | |
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| 23 | !! * Accessibility |
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| 24 | PUBLIC dom_clo ! routine called by dom_init |
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| 25 | PUBLIC flx_clo ! routine called by step |
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| 26 | |
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| 27 | !! * Share module variables |
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| 28 | INTEGER, PUBLIC, PARAMETER :: & !: |
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| 29 | jpncs = 4 !: number of closed sea |
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| 30 | INTEGER, PUBLIC :: & !!: namclo : closed seas and lakes |
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| 31 | nclosea = 0 !: = 0 no closed sea or lake |
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| 32 | ! ! = 1 closed sea or lake in the domain |
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| 33 | INTEGER, PUBLIC, DIMENSION (jpncs) :: & !: |
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| 34 | ncstt, & !: Type of closed sea |
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| 35 | ncsi1, ncsj1, & !: closed sea limits |
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| 36 | ncsi2, ncsj2, & !: |
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| 37 | ncsnr !: number of point where run-off pours |
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| 38 | INTEGER, PUBLIC, DIMENSION (jpncs,4) :: & |
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| 39 | ncsir, ncsjr !: Location of run-off |
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| 40 | |
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| 41 | !! * Module variable |
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| 42 | REAL(wp), DIMENSION (jpncs+1) :: & |
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| 43 | surf ! closed sea surface |
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| 44 | |
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| 45 | !! * Substitutions |
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| 46 | # include "vectopt_loop_substitute.h90" |
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| 47 | !!---------------------------------------------------------------------- |
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| 48 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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| 49 | !! $Header$ |
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| 50 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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| 51 | !!---------------------------------------------------------------------- |
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| 52 | |
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| 53 | CONTAINS |
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| 54 | |
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| 55 | SUBROUTINE dom_clo |
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| 56 | !!--------------------------------------------------------------------- |
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| 57 | !! *** ROUTINE dom_clo *** |
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| 58 | !! |
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| 59 | !! ** Purpose : Closed sea domain initialization |
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| 60 | !! |
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| 61 | !! ** Method : if a closed sea is located only in a model grid point |
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| 62 | !! just the thermodynamic processes are applied. |
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| 63 | !! |
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| 64 | !! ** Action : ncsi1(), ncsj1() : south-west closed sea limits (i,j) |
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| 65 | !! ncsi2(), ncsj2() : north-east Closed sea limits (i,j) |
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| 66 | !! ncsir(), ncsjr() : Location of runoff |
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| 67 | !! ncsnr : number of point where run-off pours |
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| 68 | !! ncstt : Type of closed sea |
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| 69 | !! =0 spread over the world ocean |
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| 70 | !! =2 put at location runoff |
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| 71 | !! |
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| 72 | !! History : |
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| 73 | !! ! 01-04 (E. Durand) Original code |
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| 74 | !! 8.5 ! 02-06 (G. Madec) F90: Free form and module |
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| 75 | !!---------------------------------------------------------------------- |
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| 76 | !! * Local variables |
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| 77 | INTEGER :: jc ! dummy loop indices |
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| 78 | !!---------------------------------------------------------------------- |
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| 79 | |
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| 80 | IF(lwp) WRITE(numout,*) |
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| 81 | IF(lwp) WRITE(numout,*)'dom_clo : closed seas ' |
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| 82 | IF(lwp) WRITE(numout,*)'~~~~~~~' |
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| 83 | |
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| 84 | ! initial values |
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| 85 | ncsnr(:) = 1 ; ncsi1(:) = 1 ; ncsi2(:) = 1 ; ncsir(:,:) = 1 |
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| 86 | ncstt(:) = 0 ; ncsj1(:) = 1 ; ncsj2(:) = 1 ; ncsjr(:,:) = 1 |
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| 87 | |
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| 88 | ! set the closed seas (in data domain indices) |
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| 89 | ! ------------------- |
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| 90 | |
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| 91 | IF( cp_cfg == "orca" ) THEN |
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| 92 | |
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| 93 | SELECT CASE ( jp_cfg ) |
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| 94 | ! ! ======================= |
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| 95 | CASE ( 2 ) ! ORCA_R2 configuration |
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| 96 | ! ! ======================= |
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| 97 | |
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| 98 | ! ! Caspian Sea |
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| 99 | ncsnr(1) = 1 ; ncstt(1) = 0 ! spread over the globe |
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| 100 | ncsi1(1) = 11 ; ncsj1(1) = 103 |
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| 101 | ncsi2(1) = 17 ; ncsj2(1) = 112 |
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| 102 | ncsir(1,1) = 1 ; ncsjr(1,1) = 1 |
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| 103 | ! ! Great North American Lakes |
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| 104 | ncsnr(2) = 1 ; ncstt(2) = 2 ! put at St Laurent mouth |
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| 105 | ncsi1(2) = 97 ; ncsj1(2) = 107 |
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| 106 | ncsi2(2) = 103 ; ncsj2(2) = 111 |
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| 107 | ncsir(2,1) = 110 ; ncsjr(2,1) = 111 |
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| 108 | ! ! Black Sea 1 : west part of the Black Sea |
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| 109 | ncsnr(3) = 1 ; ncstt(3) = 2 ! (ie west of the cyclic b.c.) |
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| 110 | ncsi1(3) = 174 ; ncsj1(3) = 107 ! put in Med Sea |
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| 111 | ncsi2(3) = 181 ; ncsj2(3) = 112 |
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| 112 | ncsir(3,1) = 171 ; ncsjr(3,1) = 106 |
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| 113 | ! ! Black Sea 2 : est part of the Black Sea |
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| 114 | ncsnr(4) = 1 ; ncstt(4) = 2 ! (ie est of the cyclic b.c.) |
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| 115 | ncsi1(4) = 2 ; ncsj1(4) = 107 ! put in Med Sea |
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| 116 | ncsi2(4) = 6 ; ncsj2(4) = 112 |
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| 117 | ncsir(4,1) = 171 ; ncsjr(4,1) = 106 |
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| 118 | |
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| 119 | ! ! ======================= |
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| 120 | CASE ( 4 ) ! ORCA_R4 configuration |
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| 121 | ! ! ======================= |
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| 122 | |
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| 123 | ! ! Caspian Sea |
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| 124 | ncsnr(1) = 1 ; ncstt(1) = 0 |
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| 125 | ncsi1(1) = 4 ; ncsj1(1) = 53 |
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| 126 | ncsi2(1) = 4 ; ncsj2(1) = 56 |
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| 127 | ncsir(1,1) = 1 ; ncsjr(1,1) = 1 |
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| 128 | ! ! Great North American Lakes |
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| 129 | ncsnr(2) = 1 ; ncstt(2) = 2 |
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| 130 | ncsi1(2) = 49 ; ncsj1(2) = 55 |
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| 131 | ncsi2(2) = 51 ; ncsj2(2) = 56 |
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| 132 | ncsir(2,1) = 57 ; ncsjr(2,1) = 55 |
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| 133 | ! ! Black Sea |
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| 134 | ncsnr(3) = 4 ; ncstt(3) = 2 |
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| 135 | ncsi1(3) = 88 ; ncsj1(3) = 55 |
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| 136 | ncsi2(3) = 91 ; ncsj2(3) = 56 |
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| 137 | ncsir(3,1) = 86 ; ncsjr(3,1) = 53 |
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| 138 | ncsir(3,2) = 87 ; ncsjr(3,2) = 53 |
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| 139 | ncsir(3,3) = 86 ; ncsjr(3,3) = 52 |
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| 140 | ncsir(3,4) = 87 ; ncsjr(3,4) = 52 |
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| 141 | ! ! Baltic Sea |
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| 142 | ncsnr(4) = 1 ; ncstt(4) = 2 |
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| 143 | ncsi1(4) = 75 ; ncsj1(4) = 59 |
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| 144 | ncsi2(4) = 76 ; ncsj2(4) = 61 |
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| 145 | ncsir(4,1) = 84 ; ncsjr(4,1) = 59 |
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| 146 | |
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| 147 | END SELECT |
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| 148 | |
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| 149 | ENDIF |
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| 150 | |
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| 151 | ! convert the position in local domain indices |
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| 152 | ! -------------------------------------------- |
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| 153 | DO jc = 1, jpncs |
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| 154 | ncsi1(jc) = mi0( ncsi1(jc) ) |
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| 155 | ncsj1(jc) = mj0( ncsj1(jc) ) |
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| 156 | |
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| 157 | ncsi2(jc) = mi1( ncsi2(jc) ) |
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| 158 | ncsj2(jc) = mj1( ncsj2(jc) ) |
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| 159 | END DO |
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| 160 | |
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| 161 | |
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| 162 | END SUBROUTINE dom_clo |
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| 163 | |
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| 164 | |
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| 165 | SUBROUTINE flx_clo( kt ) |
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| 166 | !!--------------------------------------------------------------------- |
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| 167 | !! *** ROUTINE flx_clo *** |
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| 168 | !! |
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| 169 | !! ** Purpose : Special handling of closed seas |
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| 170 | !! |
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| 171 | !! ** Method : Water flux is forced to zero over closed sea |
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| 172 | !! Excess is shared between remaining ocean, or |
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| 173 | !! put as run-off in open ocean. |
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| 174 | !! |
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| 175 | !! ** Action : |
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| 176 | !! |
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| 177 | !! History : |
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| 178 | !! 8.2 ! 00-05 (O. Marti) Original code |
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| 179 | !! 8.5 ! 02-07 (G. Madec) Free form, F90 |
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| 180 | !!---------------------------------------------------------------------- |
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| 181 | !! * Arguments |
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| 182 | INTEGER, INTENT (in) :: kt |
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| 183 | |
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| 184 | !! * Local declarations |
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| 185 | REAL(wp), DIMENSION (jpncs) :: zemp |
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| 186 | INTEGER :: ji, jj, jc, jn |
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| 187 | REAL(wp) :: zze2 |
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| 188 | !!---------------------------------------------------------------------- |
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| 189 | |
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| 190 | ! 1 - Initialisation |
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| 191 | ! ------------------ |
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| 192 | |
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| 193 | IF( kt == nit000 ) THEN |
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| 194 | IF(lwp) WRITE(numout,*) |
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| 195 | IF(lwp) WRITE(numout,*)'flx_clo : closed seas ' |
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| 196 | IF(lwp) WRITE(numout,*)'~~~~~~~' |
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| 197 | |
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| 198 | ! Total surface of ocean |
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| 199 | surf(jpncs+1) = SUM( e1t(:,:) * e2t(:,:) * tmask_i(:,:) ) |
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| 200 | |
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| 201 | DO jc = 1, jpncs |
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| 202 | surf(jc) =0.e0 |
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| 203 | DO jj = ncsj1(jc), ncsj2(jc) |
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| 204 | DO ji = ncsi1(jc), ncsi2(jc) |
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| 205 | ! surface of closed seas |
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| 206 | surf(jc) = surf(jc) + e1t(ji,jj)*e2t(ji,jj)*tmask_i(ji,jj) |
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| 207 | ! upstream in closed seas |
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| 208 | upsadv(ji,jj) = 0.5 |
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| 209 | END DO |
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| 210 | END DO |
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| 211 | ! upstream at closed sea outflow |
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| 212 | IF( ncstt(jc) >= 1 ) THEN |
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| 213 | DO jn = 1, 4 |
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| 214 | ji = mi0( ncsir(jc,jn) ) |
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| 215 | jj = mj0( ncsjr(jc,jn) ) |
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| 216 | upsrnfh(ji,jj) = MAX( upsrnfh(ji,jj), 1.0 ) |
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| 217 | END DO |
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| 218 | ENDIF |
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| 219 | END DO |
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| 220 | IF( lk_mpp ) CALL mpp_sum ( surf, jpncs+1 ) ! mpp: sum over all the global domain |
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| 221 | |
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| 222 | IF(lwp) WRITE(numout,*)' Closed sea surfaces' |
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| 223 | DO jc = 1, jpncs |
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| 224 | IF(lwp) WRITE(numout,FMT='(1I3,4I4,5X,F16.2)') & |
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| 225 | jc, ncsi1(jc), ncsi2(jc), ncsj1(jc), ncsj2(jc), surf(jc) |
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| 226 | END DO |
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| 227 | |
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| 228 | ! jpncs+1 : surface of sea, closed seas excluded |
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| 229 | DO jc = 1, jpncs |
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| 230 | surf(jpncs+1) = surf(jpncs+1) - surf(jc) |
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| 231 | END DO |
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| 232 | |
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| 233 | ENDIF |
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| 234 | |
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| 235 | ! 2 - Computation |
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| 236 | ! --------------- |
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| 237 | zemp = 0.e0 |
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| 238 | |
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| 239 | DO jc = 1, jpncs |
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| 240 | DO jj = ncsj1(jc), ncsj2(jc) |
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| 241 | DO ji = ncsi1(jc), ncsi2(jc) |
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| 242 | zemp(jc) = zemp(jc) + e1t(ji,jj) * e2t(ji,jj) * emp(ji,jj) * tmask_i(ji,jj) |
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| 243 | END DO |
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| 244 | END DO |
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| 245 | END DO |
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| 246 | IF( lk_mpp ) CALL mpp_sum ( zemp , jpncs ) ! mpp: sum over all the global domain |
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| 247 | |
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| 248 | IF( cp_cfg == "orca" .AND. jp_cfg == 2 ) THEN ! Black Sea case for ORCA_R2 configuration |
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| 249 | zze2 = ( zemp(3) + zemp(4) ) / 2. |
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| 250 | zemp(3) = zze2 |
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| 251 | zemp(4) = zze2 |
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| 252 | ENDIF |
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| 253 | |
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| 254 | DO jc = 1, jpncs |
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| 255 | |
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| 256 | IF( ncstt(jc) == 0 ) THEN |
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| 257 | ! water/evap excess is shared by all open ocean |
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| 258 | emp (:,:) = emp (:,:) + zemp(jc) / surf(jpncs+1) |
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| 259 | emps(:,:) = emps(:,:) + zemp(jc) / surf(jpncs+1) |
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| 260 | ELSEIF( ncstt(jc) == 1 ) THEN |
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| 261 | ! Excess water in open sea, at outflow location, excess evap shared |
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| 262 | IF ( zemp(jc) <= 0.e0 ) THEN |
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| 263 | DO jn = 1, ncsnr(jc) |
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| 264 | ji = mi0(ncsir(jc,jn)) |
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| 265 | jj = mj0(ncsjr(jc,jn)) ! Location of outflow in open ocean |
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| 266 | IF ( ji > 1 .AND. ji < jpi & |
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| 267 | .AND. jj > 1 .AND. jj < jpj ) THEN |
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| 268 | emp (ji,jj) = emp (ji,jj) + zemp(jc) / & |
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| 269 | (FLOAT(ncsnr(jc)) * e1t(ji,jj) * e2t(ji,jj)) |
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| 270 | emps(ji,jj) = emps(ji,jj) + zemp(jc) / & |
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| 271 | (FLOAT(ncsnr(jc)) * e1t(ji,jj) * e2t(ji,jj)) |
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| 272 | END IF |
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| 273 | END DO |
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| 274 | ELSE |
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| 275 | emp (:,:) = emp (:,:) + zemp(jc) / surf(jpncs+1) |
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| 276 | emps(:,:) = emps(:,:) + zemp(jc) / surf(jpncs+1) |
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| 277 | ENDIF |
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| 278 | ELSEIF( ncstt(jc) == 2 ) THEN |
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| 279 | ! Excess e-p+r (either sign) goes to open ocean, at outflow location |
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| 280 | IF( ji > 1 .AND. ji < jpi & |
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| 281 | .AND. jj > 1 .AND. jj < jpj ) THEN |
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| 282 | DO jn = 1, ncsnr(jc) |
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| 283 | ji = mi0(ncsir(jc,jn)) |
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| 284 | jj = mj0(ncsjr(jc,jn)) ! Location of outflow in open ocean |
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| 285 | emp (ji,jj) = emp (ji,jj) + zemp(jc) & |
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| 286 | / (FLOAT(ncsnr(jc)) * e1t(ji,jj) * e2t(ji,jj) ) |
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| 287 | emps(ji,jj) = emps(ji,jj) + zemp(jc) & |
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| 288 | / (FLOAT(ncsnr(jc)) * e1t(ji,jj) * e2t(ji,jj) ) |
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| 289 | END DO |
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| 290 | ENDIF |
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| 291 | ENDIF |
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| 292 | |
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| 293 | DO jj = ncsj1(jc), ncsj2(jc) |
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| 294 | DO ji = ncsi1(jc), ncsi2(jc) |
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| 295 | emp (ji,jj) = emp (ji,jj) - zemp(jc) / surf(jc) |
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| 296 | emps(ji,jj) = emps(ji,jj) - zemp(jc) / surf(jc) |
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| 297 | END DO |
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| 298 | END DO |
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| 299 | |
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| 300 | END DO |
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| 301 | |
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| 302 | |
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| 303 | ! 5. Boundary condition on emp and emps |
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| 304 | ! ------------------------------------- |
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| 305 | CALL lbc_lnk( emp , 'T', 1. ) |
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| 306 | CALL lbc_lnk( emps, 'T', 1. ) |
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| 307 | |
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| 308 | END SUBROUTINE flx_clo |
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| 309 | |
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| 310 | !!====================================================================== |
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| 311 | END MODULE closea |
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