[821] | 1 | MODULE limdia_2 |
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[3] | 2 | !!====================================================================== |
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[821] | 3 | !! *** MODULE limdia_2 *** |
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[3] | 4 | !! diagnostics of ice model |
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| 5 | !!====================================================================== |
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[508] | 6 | !! History : 8.0 ! 97-06 (Louvain-La-Neuve) Original code |
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| 7 | !! 8.5 ! 02-09 (C. Ethe , G. Madec ) F90: Free form and module |
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| 8 | !! 9.0 ! 06-08 (S. Masson) change frequency output control |
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| 9 | !!------------------------------------------------------------------- |
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[821] | 10 | #if defined key_lim2 |
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[3] | 11 | !!---------------------------------------------------------------------- |
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[821] | 12 | !! 'key_lim2' : LIM 2.0 sea-ice model |
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[3] | 13 | !!---------------------------------------------------------------------- |
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[821] | 14 | !! lim_dia_2 : computation of the time evolution of keys var. |
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| 15 | !! lim_dia_init_2 : initialization and namelist read |
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[3] | 16 | !!---------------------------------------------------------------------- |
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[1715] | 17 | USE dom_oce ! ocean space and time domain |
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[77] | 18 | USE phycst ! |
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[821] | 19 | USE par_ice_2 ! ice parameters |
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[888] | 20 | USE sbc_oce ! surface boundary condition variables |
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[821] | 21 | USE dom_ice_2 ! |
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| 22 | USE ice_2 ! |
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| 23 | USE limistate_2 ! |
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[77] | 24 | USE in_out_manager ! I/O manager |
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[2715] | 25 | USE lib_mpp ! MPP library |
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[3625] | 26 | USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) |
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[3] | 27 | |
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| 28 | IMPLICIT NONE |
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| 29 | PRIVATE |
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| 30 | |
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[888] | 31 | PUBLIC lim_dia_2 ! called by sbc_ice_lim_2 |
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[2715] | 32 | |
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[508] | 33 | INTEGER, PUBLIC :: ntmoy = 1 , & !: instantaneous values of ice evolution or averaging ntmoy |
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| 34 | & ninfo = 1 !: frequency of ouputs on file ice_evolu in case of averaging |
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[3] | 35 | |
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[77] | 36 | INTEGER, PARAMETER :: & ! Parameters for outputs to files "evolu" |
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| 37 | jpinfmx = 100 , & ! maximum number of key variables |
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| 38 | jpchinf = 5 , & ! ??? |
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| 39 | jpchsep = jpchinf + 2 ! ??? |
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| 40 | |
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| 41 | INTEGER :: & |
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| 42 | nfrinf = 4 , & ! number of variables written in one line |
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[3] | 43 | nferme , & ! last time step at which the var. are written on file |
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| 44 | nvinfo , & ! number of total variables |
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| 45 | nbvt , & ! number of time variables |
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| 46 | naveg ! number of step for accumulation before averaging |
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| 47 | |
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[508] | 48 | CHARACTER(len= 8) :: fmtinf = '1PE13.5 ' ! format of the output values |
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| 49 | CHARACTER(len=30) :: fmtw , & ! formats |
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| 50 | & fmtr , & ! ??? |
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| 51 | & fmtitr ! ??? |
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| 52 | CHARACTER(len=jpchsep), DIMENSION(jpinfmx) :: titvar ! title of key variables |
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[77] | 53 | |
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[508] | 54 | REAL(wp) :: epsi06 = 1.e-06 ! ??? |
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| 55 | REAL(wp), DIMENSION(jpinfmx) :: vinfom ! temporary working space |
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[2715] | 56 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: aire ! masked grid cell area |
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[3] | 57 | |
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| 58 | !! * Substitutions |
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| 59 | # include "vectopt_loop_substitute.h90" |
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| 60 | !!---------------------------------------------------------------------- |
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[2528] | 61 | !! NEMO/LIM2 3.3 , UCL - NEMO Consortium (2010) |
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[1156] | 62 | !! $Id$ |
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[2528] | 63 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[3] | 64 | !!---------------------------------------------------------------------- |
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| 65 | CONTAINS |
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| 66 | |
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[821] | 67 | SUBROUTINE lim_dia_2( kt ) |
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[3] | 68 | !!-------------------------------------------------------------------- |
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[821] | 69 | !! *** ROUTINE lim_dia_2 *** |
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[3] | 70 | !! |
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| 71 | !! ** Purpose : Computation and outputs on file ice.evolu |
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| 72 | !! the temporal evolution of some key variables |
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[508] | 73 | !!------------------------------------------------------------------- |
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| 74 | INTEGER, INTENT(in) :: kt ! number of iteration |
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[3] | 75 | !! |
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[508] | 76 | INTEGER :: jv,ji, jj ! dummy loop indices |
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| 77 | INTEGER :: nv ! indice of variable |
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| 78 | REAL(wp) :: zarea , zldarea , & ! sea-ice and leads area |
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| 79 | & zextent15, zextent85, & ! sea-ice extent (15% and 85%) |
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| 80 | & zicevol , zsnwvol , & ! sea-ice and snow volume volume |
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| 81 | & zicespd ! sea-ice velocity |
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| 82 | REAL(wp), DIMENSION(jpinfmx) :: vinfor ! temporary working space |
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[3] | 83 | !!------------------------------------------------------------------- |
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| 84 | |
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[821] | 85 | IF( kt == nit000 ) CALL lim_dia_init_2 ! initialisation of ice_evolu file |
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[3] | 86 | |
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[508] | 87 | ! computation of key variables at each time step |
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[3] | 88 | |
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[508] | 89 | nv = 1 |
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[888] | 90 | vinfor(nv) = REAL( kt + nn_fsbc - 1 ) |
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[508] | 91 | nv = nv + 1 |
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| 92 | vinfor(nv) = nyear |
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[3] | 93 | |
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[508] | 94 | DO jv = nbvt + 1, nvinfo |
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| 95 | vinfor(jv) = 0.e0 |
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| 96 | END DO |
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[3] | 97 | |
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[508] | 98 | zextent15 = 0.e0 |
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| 99 | zextent85 = 0.e0 |
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| 100 | ! variables in northern Hemis |
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| 101 | DO jj = njeq, jpjm1 |
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| 102 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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| 103 | IF( tms(ji,jj) == 1 ) THEN |
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| 104 | zarea = ( 1.0 - frld(ji,jj) ) * aire(ji,jj) |
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| 105 | IF (frld(ji,jj) <= 0.15 ) zextent15 = aire(ji,jj) |
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| 106 | IF (frld(ji,jj) <= 0.85 ) zextent85 = aire(ji,jj) |
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| 107 | zldarea = zarea / MAX( ( 1 - frld(ji,jj) ) , epsi06 ) |
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| 108 | zicevol = zarea * hicif(ji,jj) |
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| 109 | zsnwvol = zarea * hsnif(ji,jj) |
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[1470] | 110 | zicespd = zicevol * ( u_ice(ji,jj) * u_ice(ji,jj) + v_ice(ji,jj) * v_ice(ji,jj) ) |
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[508] | 111 | vinfor(nv+ 1) = vinfor(nv+ 1) + zarea |
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| 112 | vinfor(nv+ 3) = vinfor(nv+ 3) + zextent15 |
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| 113 | vinfor(nv+ 5) = vinfor(nv+ 5) + zextent85 |
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| 114 | vinfor(nv+ 7) = vinfor(nv+ 7) + zldarea |
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| 115 | vinfor(nv+ 9) = vinfor(nv+ 9) + zicevol |
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| 116 | vinfor(nv+11) = vinfor(nv+11) + zsnwvol |
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| 117 | vinfor(nv+13) = vinfor(nv+13) + zicespd |
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| 118 | ENDIF |
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| 119 | END DO |
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| 120 | END DO |
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| 121 | vinfor(nv+13) = SQRT( vinfor(nv+13) / MAX( vinfor(nv+9) , epsi06 ) ) |
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[3] | 122 | |
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| 123 | |
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| 124 | ! variables in southern Hemis |
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| 125 | nv = nv + 1 |
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[77] | 126 | DO jj = 2, njeqm1 |
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[12] | 127 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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[3] | 128 | IF( tms(ji,jj) == 1 ) THEN |
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[12] | 129 | zarea = ( 1.0 - frld(ji,jj) ) * aire(ji,jj) |
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| 130 | IF (frld(ji,jj) <= 0.15 ) zextent15 = aire(ji,jj) |
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| 131 | IF (frld(ji,jj) <= 0.85 ) zextent85 = aire(ji,jj) |
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| 132 | zldarea = zarea / MAX( ( 1 - frld(ji,jj) ) , epsi06 ) |
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| 133 | zicevol = zarea * hicif(ji,jj) |
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| 134 | zsnwvol = zarea * hsnif(ji,jj) |
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[1470] | 135 | zicespd = zicevol * ( u_ice(ji,jj) * u_ice(ji,jj) + v_ice(ji,jj) * v_ice(ji,jj) ) |
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[12] | 136 | vinfor(nv+ 1) = vinfor(nv+ 1) + zarea |
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| 137 | vinfor(nv+ 3) = vinfor(nv+ 3) + zextent15 |
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| 138 | vinfor(nv+ 5) = vinfor(nv+ 5) + zextent85 |
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| 139 | vinfor(nv+ 7) = vinfor(nv+ 7) + zldarea |
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| 140 | vinfor(nv+ 9) = vinfor(nv+ 9) + zicevol |
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| 141 | vinfor(nv+11) = vinfor(nv+11) + zsnwvol |
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| 142 | vinfor(nv+13) = vinfor(nv+13) + zicespd |
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[3] | 143 | ENDIF |
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| 144 | END DO |
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| 145 | END DO |
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[12] | 146 | vinfor(nv+13) = SQRT( vinfor(nv+13) / MAX( vinfor(nv+9) , epsi06 ) ) |
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[3] | 147 | |
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| 148 | ! Accumulation before averaging |
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[12] | 149 | DO jv = 1, nvinfo |
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[3] | 150 | vinfom(jv) = vinfom(jv) + vinfor(jv) |
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| 151 | END DO |
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| 152 | naveg = naveg + 1 |
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| 153 | |
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| 154 | ! oututs on file ice_evolu |
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[888] | 155 | IF( MOD( kt + nn_fsbc - 1, ninfo ) == 0 ) THEN |
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[98] | 156 | WRITE(numevo_ice,fmtw) ( titvar(jv), vinfom(jv)/naveg, jv = 1, nvinfo ) |
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[3] | 157 | naveg = 0 |
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[12] | 158 | DO jv = 1, nvinfo |
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[77] | 159 | vinfom(jv) = 0.e0 |
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[3] | 160 | END DO |
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| 161 | ENDIF |
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[508] | 162 | ! |
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[821] | 163 | END SUBROUTINE lim_dia_2 |
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[3] | 164 | |
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| 165 | |
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[821] | 166 | SUBROUTINE lim_dia_init_2 |
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[3] | 167 | !!------------------------------------------------------------------- |
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[821] | 168 | !! *** ROUTINE lim_dia_init_2 *** |
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[3] | 169 | !! |
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| 170 | !! ** Purpose : Preparation of the file ice_evolu for the output of |
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| 171 | !! the temporal evolution of key variables |
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| 172 | !! |
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| 173 | !! ** input : Namelist namicedia |
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| 174 | !!------------------------------------------------------------------- |
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[508] | 175 | CHARACTER(len=jpchinf) :: titinf |
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[2715] | 176 | INTEGER :: jv ! dummy loop indice |
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| 177 | INTEGER :: ntot , ndeb, nv, ierr ! local integer |
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| 178 | REAL(wp) :: zxx0, zxx1 ! local scalars |
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[3] | 179 | |
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[508] | 180 | NAMELIST/namicedia/fmtinf, nfrinf, ninfo, ntmoy |
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[3] | 181 | !!------------------------------------------------------------------- |
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| 182 | |
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[2715] | 183 | REWIND( numnam_ice ) ! Read Namelist namicedia |
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| 184 | READ ( numnam_ice , namicedia ) |
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[508] | 185 | |
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[2715] | 186 | IF(lwp) THEN ! control print |
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[3] | 187 | WRITE(numout,*) |
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[821] | 188 | WRITE(numout,*) 'lim_dia_init_2 : ice parameters for ice diagnostics ' |
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| 189 | WRITE(numout,*) '~~~~~~~~~~~~~~' |
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[3] | 190 | WRITE(numout,*) ' format of the output values fmtinf = ', fmtinf |
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| 191 | WRITE(numout,*) ' number of variables written in one line nfrinf = ', nfrinf |
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| 192 | WRITE(numout,*) ' Instantaneous values of ice evolution or averaging ntmoy = ', ntmoy |
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| 193 | WRITE(numout,*) ' frequency of ouputs on file ice_evolu in case of averaging ninfo = ', ninfo |
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| 194 | ENDIF |
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| 195 | |
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[2715] | 196 | ALLOCATE( aire(jpi,jpj) , STAT=ierr ) ! masked grid cell area |
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| 197 | IF( lk_mpp ) CALL mpp_sum( ierr ) |
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| 198 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'lim_dia_init_2 : unable to allocate standard arrays' ) |
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[77] | 199 | aire(:,:) = area(:,:) * tms(:,:) |
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| 200 | |
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[2715] | 201 | nv = 1 ! Titles of ice key variables |
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[3] | 202 | titvar(nv) = 'NoIt' ! iteration number |
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| 203 | nv = nv + 1 |
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| 204 | titvar(nv) = 'T yr' ! time step in years |
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| 205 | nbvt = nv - 1 |
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[508] | 206 | nv = nv + 1 ; titvar(nv) = 'AEFN' ! sea ice area in the northern Hemisp.(10^12 km2) |
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| 207 | nv = nv + 1 ; titvar(nv) = 'AEFS' ! sea ice area in the southern Hemisp.(10^12 km2) |
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| 208 | nv = nv + 1 ; titvar(nv) = 'A15N' ! sea ice extent (15%) in the northern Hemisp.(10^12 km2) |
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| 209 | nv = nv + 1 ; titvar(nv) = 'A15S' ! sea ice extent (15%) in the southern Hemisp.(10^12 km2) |
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| 210 | nv = nv + 1 ; titvar(nv) = 'A85N' ! sea ice extent (85%) in the northern Hemisp.(10^12 km2) |
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| 211 | nv = nv + 1 ; titvar(nv) = 'A85S' ! sea ice extent (85%) in the southern Hemisp.(10^12 km2) |
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| 212 | nv = nv + 1 ; titvar(nv) = 'ALEN' ! leads area in the northern Hemisp.(10^12 km2) |
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| 213 | nv = nv + 1 ; titvar(nv) = 'ALES' ! leads area in the southern Hemisp.(10^12 km2) |
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| 214 | nv = nv + 1 ; titvar(nv) = 'VOLN' ! sea ice volume in the northern Hemisp.(10^3 km3) |
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| 215 | nv = nv + 1 ; titvar(nv) = 'VOLS' ! sea ice volume in the southern Hemisp.(10^3 km3) |
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| 216 | nv = nv + 1 ; titvar(nv) = 'VONN' ! snow volume over sea ice in the northern Hemisp.(10^3 km3) |
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| 217 | nv = nv + 1 ; titvar(nv) = 'VONS' ! snow volume over sea ice in the southern Hemisp.(10^3 km3) |
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| 218 | nv = nv + 1 ; titvar(nv) = 'ECGN' ! mean sea ice velocity in the northern Hemisp.(m/s) |
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| 219 | nv = nv + 1 ; titvar(nv) = 'ECGS' ! mean sea ice velocity in the southern Hemisp.(m/s) |
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[3] | 220 | |
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| 221 | nvinfo = nv |
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| 222 | |
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| 223 | ! Definition et Ecriture de l'entete : nombre d'enregistrements |
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[888] | 224 | ndeb = ( nit000 - 1 + nn_fsbc - 1 ) / ninfo |
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| 225 | IF( nit000 - 1 + nn_fsbc == 1 ) ndeb = -1 |
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[3] | 226 | |
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[888] | 227 | nferme = ( nitend + nn_fsbc - 1 ) / ninfo ! nit000 - 1 + nn_fsbc - 1 + nitend - nit000 + 1 |
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[3] | 228 | ntot = nferme - ndeb |
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| 229 | ndeb = ninfo * ( 1 + ndeb ) |
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| 230 | nferme = ninfo * nferme |
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| 231 | |
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| 232 | ! definition of formats |
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[77] | 233 | WRITE( fmtw , '(A,I3,A2,I1,A)' ) '(', nfrinf, '(A', jpchsep, ','//fmtinf//'))' |
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| 234 | WRITE( fmtr , '(A,I3,A,I1,A)' ) '(', nfrinf, '(', jpchsep, 'X,'//fmtinf//'))' |
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| 235 | WRITE( fmtitr, '(A,I3,A,I1,A)' ) '(', nvinfo, 'A', jpchinf, ')' |
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[3] | 236 | |
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| 237 | ! opening "ice_evolu" file |
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[1581] | 238 | CALL ctl_opn( numevo_ice, 'ice_evolu', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp ) |
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[3] | 239 | |
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| 240 | !- ecriture de 2 lignes d''entete : |
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| 241 | WRITE(numevo_ice,1000) fmtr, fmtw, fmtitr, nvinfo, ntot, 0, nfrinf |
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[77] | 242 | zxx0 = 0.001 * REAL( ninfo ) |
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| 243 | zxx1 = 0.001 * REAL( ndeb ) |
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| 244 | WRITE(numevo_ice,1111) REAL(jpchinf), 0., zxx1, zxx0, 0., 0., 0 |
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[3] | 245 | |
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| 246 | !- ecriture de 2 lignes de titre : |
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[508] | 247 | WRITE(numevo_ice,'(A,I8,A,I8,A,I5)') & |
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[3] | 248 | 'Evolution chronologique - Experience '//cexper & |
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| 249 | //' de', ndeb, ' a', nferme, ' pas', ninfo |
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| 250 | WRITE(numevo_ice,fmtitr) ( titvar(jv), jv = 1, nvinfo ) |
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| 251 | |
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| 252 | |
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| 253 | !--preparation de "titvar" pour l''ecriture parmi les valeurs numeriques : |
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| 254 | DO jv = 2 , nvinfo |
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[77] | 255 | titinf = titvar(jv)(:jpchinf) |
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[3] | 256 | titvar(jv) = ' '//titinf |
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| 257 | END DO |
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| 258 | |
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| 259 | !--Initialisation of the arrays for the accumulation |
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| 260 | DO jv = 1, nvinfo |
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| 261 | vinfom(jv) = 0. |
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| 262 | END DO |
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| 263 | naveg = 0 |
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| 264 | |
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| 265 | 1000 FORMAT( 3(A20),4(1x,I6) ) |
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| 266 | 1111 FORMAT( 3(F7.1,1X,F7.3,1X),I3,A ) |
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[508] | 267 | ! |
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[821] | 268 | END SUBROUTINE lim_dia_init_2 |
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[3] | 269 | |
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| 270 | #else |
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| 271 | !!---------------------------------------------------------------------- |
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[821] | 272 | !! Default option : NO LIM 2.0 sea-ice model |
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[3] | 273 | !!---------------------------------------------------------------------- |
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| 274 | CONTAINS |
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[821] | 275 | SUBROUTINE lim_dia_2 ! Empty routine |
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| 276 | END SUBROUTINE lim_dia_2 |
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[3] | 277 | #endif |
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| 278 | |
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| 279 | !!====================================================================== |
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[821] | 280 | END MODULE limdia_2 |
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