| 1 | MODULE tamtrj |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE tamtrj *** |
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| 4 | !! Tangent and adjoint trajectory interface: Write to file |
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| 5 | !! the model state trajectory |
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| 6 | !!====================================================================== |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | !! tam_trj_ini : init: read the namelist |
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| 9 | !! tam_trj_wri : Write out the model state trajectory |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | !! * Modules used |
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| 12 | USE oce ! Dynamics and active tracers defined in memory |
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| 13 | USE sbc_oce ! Ocean surface boundary conditions |
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| 14 | USE zdf_oce ! Vertical mixing variables |
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| 15 | #if defined key_zdfddm |
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| 16 | USE zdfddm, ONLY : & ! Double diffusion mixing parameterization |
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| 17 | & avs ! Salinity vertical diffusivity coeff. at w-point |
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| 18 | #endif |
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| 19 | USE ldftra_oce ! Lateral tracer mixing coefficient defined in memory |
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| 20 | USE ldfslp, ONLY : & ! Slopes of neutral surfaces |
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| 21 | & uslp, wslpi, & ! i_slope at U- and W-points |
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| 22 | & vslp, wslpj ! j-slope at V- and W-points |
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| 23 | USE tradmp ! Tracer damping |
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| 24 | USE sol_oce, ONLY : & ! Solver variables defined in memory |
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| 25 | & gcx |
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| 26 | USE in_out_manager, ONLY : & ! I/O manager |
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| 27 | & lwp, & |
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| 28 | & numout |
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| 29 | USE daymod, ONLY : & |
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| 30 | & ndastp |
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| 31 | USE iom ! I/O module |
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| 32 | USE zdfmxl, ONLY : & ! mixed layer depth |
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| 33 | & hmlp |
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| 34 | |
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| 35 | IMPLICIT NONE |
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| 36 | |
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| 37 | !! * Routine accessibility |
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| 38 | PRIVATE |
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| 39 | PUBLIC tam_trj_ini, & !: Write out the background state |
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| 40 | & tam_trj_wri !: Write out the background state |
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| 41 | |
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| 42 | LOGICAL, PUBLIC :: & |
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| 43 | & ln_trjwri = .FALSE. !: No output of the state trajectory fields |
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| 44 | |
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| 45 | CHARACTER (LEN=40), PUBLIC, PARAMETER :: & |
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| 46 | & c_asmtrj = 'tam_trajectory' !: Filename for storing the |
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| 47 | !: reference trajectory |
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| 48 | INTEGER, PUBLIC :: & |
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| 49 | & nittrjfrq !: Frequency of trajectory output for 4D-VAR |
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| 50 | |
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| 51 | CONTAINS |
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| 52 | SUBROUTINE tam_trj_ini |
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| 53 | !!----------------------------------------------------------------------- |
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| 54 | !! |
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| 55 | !! *** ROUTINE tam_trj_ini *** |
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| 56 | !! |
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| 57 | !! ** Purpose : initialize the model state trajectory |
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| 58 | !! |
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| 59 | !! ** Method : |
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| 60 | !! |
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| 61 | !! ** Action : |
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| 62 | !! |
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| 63 | !! References : |
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| 64 | !! |
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| 65 | !! History : |
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| 66 | !! ! 10-01 (A. Vidard) |
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| 67 | !!----------------------------------------------------------------------- |
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| 68 | |
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| 69 | IMPLICIT NONE |
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| 70 | |
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| 71 | !! * Modules used |
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| 72 | NAMELIST/namtam/ nittrjfrq, ln_trjwri |
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| 73 | |
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| 74 | ln_trjwri = .FALSE. |
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| 75 | nittrjfrq = 1 |
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| 76 | |
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| 77 | REWIND ( numnam ) |
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| 78 | READ ( numnam, namtam ) |
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| 79 | |
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| 80 | ! Control print |
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| 81 | IF(lwp) THEN |
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| 82 | WRITE(numout,*) |
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| 83 | WRITE(numout,*) 'tam_trj_ini : Trajectory handling:' |
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| 84 | WRITE(numout,*) '~~~~~~~~~~~~' |
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| 85 | WRITE(numout,*) ' Namelist namtam : set trajectory parameters' |
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| 86 | WRITE(numout,*) ' Logical switch for writing out state trajectory ', & |
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| 87 | & ' ln_trjwri = ', ln_trjwri |
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| 88 | WRITE(numout,*) ' Frequency of trajectory output ', & |
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| 89 | & ' nittrjfrq = ', nittrjfrq |
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| 90 | END IF |
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| 91 | END SUBROUTINE tam_trj_ini |
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| 92 | SUBROUTINE tam_trj_wri( kt ) |
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| 93 | !!----------------------------------------------------------------------- |
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| 94 | !! |
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| 95 | !! *** ROUTINE tam_trj_wri *** |
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| 96 | !! |
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| 97 | !! ** Purpose : Write to file the model state trajectory |
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| 98 | !! |
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| 99 | !! ** Method : |
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| 100 | !! |
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| 101 | !! ** Action : |
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| 102 | !! |
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| 103 | !! References : |
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| 104 | !! |
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| 105 | !! History : |
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| 106 | !! ! 07-04 (A. Weaver) |
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| 107 | !! ! 09-03 (F. Vigilant) Add hmlp (zdfmxl) for no tracer nmldp=2 |
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| 108 | !! ! 09-06 (F. Vigilant) special case when kt=nit000-1 |
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| 109 | !! ! 09-07 (F. Vigilant) add computation of eiv at restart |
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| 110 | !! ! 10-01 (A. Vidard) asm_trj_wri->tam_trj_wri |
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| 111 | !!----------------------------------------------------------------------- |
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| 112 | |
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| 113 | !! * Arguments |
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| 114 | INTEGER, INTENT( IN ) :: & |
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| 115 | & kt ! Current time-step |
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| 116 | |
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| 117 | !! * Local declarations |
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| 118 | INTEGER :: & |
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| 119 | & inum ! File unit number |
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| 120 | INTEGER :: & |
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| 121 | & it |
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| 122 | CHARACTER (LEN=50) :: & |
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| 123 | & cl_asmtrj |
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| 124 | REAL(wp) :: & |
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| 125 | & zdate ! Date |
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| 126 | |
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| 127 | !------------------------------------------------------------------------ |
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| 128 | ! Write a single file for each trajectory time step |
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| 129 | !------------------------------------------------------------------------ |
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| 130 | IF ( ( MOD( kt - nit000 + 1, nittrjfrq ) == 0 ) .OR. & |
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| 131 | & ( kt == nitend ) ) THEN |
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| 132 | |
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| 133 | it = kt - nit000 + 1 |
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| 134 | |
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| 135 | ! Define the output file |
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| 136 | WRITE(cl_asmtrj, FMT='(A,A,I5.5)' ) TRIM( c_asmtrj ), '_', it |
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| 137 | cl_asmtrj = TRIM( cl_asmtrj ) |
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| 138 | CALL iom_open( cl_asmtrj, inum, ldwrt = .TRUE., kiolib = jprstlib) |
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| 139 | |
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| 140 | ! Output trajectory fields |
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| 141 | CALL iom_rstput( it, it, inum, 'emp' , emp ) |
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| 142 | CALL iom_rstput( it, it, inum, 'emps' , emps ) |
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| 143 | CALL iom_rstput( it, it, inum, 'un' , un ) |
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| 144 | CALL iom_rstput( it, it, inum, 'vn' , vn ) |
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| 145 | CALL iom_rstput( it, it, inum, 'tn' , tn ) |
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| 146 | CALL iom_rstput( it, it, inum, 'sn' , sn ) |
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| 147 | CALL iom_rstput( it, it, inum, 'avmu' , avmu ) |
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| 148 | CALL iom_rstput( it, it, inum, 'avmv' , avmv ) |
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| 149 | CALL iom_rstput( it, it, inum, 'avt' , avt ) |
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| 150 | #if defined key_ldfslp |
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| 151 | CALL iom_rstput( it, it, inum, 'uslp' , uslp ) |
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| 152 | CALL iom_rstput( it, it, inum, 'vslp' , vslp ) |
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| 153 | CALL iom_rstput( it, it, inum, 'wslpi' , wslpi ) |
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| 154 | CALL iom_rstput( it, it, inum, 'wslpj' , wslpj ) |
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| 155 | #endif |
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| 156 | #if defined key_zdfddm |
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| 157 | CALL iom_rstput( it, it, inum, 'avs' , avs ) |
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| 158 | #endif |
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| 159 | IF ( kt == nit000 -1 ) THEN |
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| 160 | ! ta, sa not available at restart |
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| 161 | ! but need to ensure non-zero values due to subsequent interpolation |
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| 162 | ! issue should be solved with next version of IOM (current 3.0) |
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| 163 | CALL iom_rstput( it, it, inum, 'ta' , tn ) |
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| 164 | CALL iom_rstput( it, it, inum, 'sa' , sn ) |
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| 165 | ELSE |
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| 166 | CALL iom_rstput( it, it, inum, 'ta' , ta ) |
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| 167 | CALL iom_rstput( it, it, inum, 'sa' , sa ) |
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| 168 | ENDIF |
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| 169 | CALL iom_rstput( it, it, inum, 'tb' , tb ) |
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| 170 | CALL iom_rstput( it, it, inum, 'sb' , sb ) |
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| 171 | #if defined key_tradmp |
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| 172 | CALL iom_rstput( it, it, inum, 'hmlp' , hmlp ) |
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| 173 | #endif |
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| 174 | CALL iom_rstput( it, it, inum, 'aeiu' , aeiu ) |
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| 175 | CALL iom_rstput( it, it, inum, 'aeiv' , aeiv ) |
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| 176 | CALL iom_rstput( it, it, inum, 'aeiw' , aeiw ) |
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| 177 | |
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| 178 | CALL iom_close( inum ) |
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| 179 | |
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| 180 | ENDIF |
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| 181 | |
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| 182 | END SUBROUTINE tam_trj_wri |
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| 183 | END MODULE tamtrj |
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