| 1 | MODULE iceini_2 |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE iceini *** |
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| 4 | !! Sea-ice model : LIM 2.0 Sea ice model Initialization |
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| 5 | !!====================================================================== |
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| 6 | !! History : 1.0 ! 02-08 (G. Madec) F90: Free form and modules |
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| 7 | !! 2.0 ! 03-08 (C. Ethe) add ice_run |
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| 8 | !!---------------------------------------------------------------------- |
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| 9 | #if defined key_lim2 |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | !! 'key_lim2' : LIM 2.0 sea-ice model |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | !! ice_init_2 : sea-ice model initialization |
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| 15 | !! ice_run_2 : Definition some run parameter for ice model |
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| 16 | !!---------------------------------------------------------------------- |
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| 17 | USE dom_oce |
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| 18 | USE dom_ice_2 |
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| 19 | USE ice_oce ! ice variables |
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| 20 | USE sbc_oce ! surface boundary condition: ocean |
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| 21 | USE sbc_ice ! surface boundary condition: ice |
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| 22 | USE phycst ! Define parameters for the routines |
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| 23 | USE ocfzpt |
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| 24 | USE ice_2 |
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| 25 | USE limmsh_2 |
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| 26 | USE limistate_2 |
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| 27 | USE limrst_2 |
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| 28 | USE in_out_manager |
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| 29 | |
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| 30 | IMPLICIT NONE |
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| 31 | PRIVATE |
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| 32 | |
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| 33 | PUBLIC ice_init_2 ! called by opa.F90 |
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| 34 | |
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| 35 | LOGICAL , PUBLIC :: ln_limdyn = .TRUE. !: flag for ice dynamics (T) or not (F) |
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| 36 | REAL(wp), PUBLIC :: hsndif = 0.e0 !: computation of temp. in snow (0) or not (9999) |
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| 37 | REAL(wp), PUBLIC :: hicdif = 0.e0 !: computation of temp. in ice (0) or not (9999) |
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| 38 | REAL(wp), PUBLIC, DIMENSION(2) :: acrit = (/ 1.e-06 , 1.e-06 /) !: minimum fraction for leads in |
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| 39 | ! ! north and south hemisphere |
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| 40 | !!---------------------------------------------------------------------- |
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| 41 | !! LIM 2.0, UCL-LOCEAN-IPSL (2005) |
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| 42 | !! $ Id: $ |
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| 43 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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| 44 | !!---------------------------------------------------------------------- |
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| 45 | |
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| 46 | CONTAINS |
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| 47 | |
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| 48 | SUBROUTINE ice_init_2 |
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| 49 | !!---------------------------------------------------------------------- |
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| 50 | !! *** ROUTINE ice_init_2 *** |
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| 51 | !! |
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| 52 | !! ** purpose : |
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| 53 | !!---------------------------------------------------------------------- |
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| 54 | CHARACTER(len=80) :: namelist_icename |
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| 55 | !!---------------------------------------------------------------------- |
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| 56 | ! |
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| 57 | ! Open the namelist file |
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| 58 | namelist_icename = 'namelist_ice' |
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| 59 | CALL ctlopn(numnam_ice,namelist_icename,'OLD', 'FORMATTED', 'SEQUENTIAL', & |
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| 60 | 1,numout,.FALSE.,1) |
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| 61 | CALL ice_run_2 ! read in namelist some run parameters |
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| 62 | |
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| 63 | ! Louvain la Neuve Ice model |
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| 64 | dtsd2 = nn_fsbc * rdttra(1) * 0.5 |
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| 65 | rdt_ice = nn_fsbc * rdttra(1) |
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| 66 | |
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| 67 | CALL lim_msh_2 ! ice mesh initialization |
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| 68 | |
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| 69 | ! Initial sea-ice state |
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| 70 | IF( .NOT.ln_rstart ) THEN |
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| 71 | CALL lim_istate_2 ! start from rest: sea-ice deduced from sst |
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| 72 | ELSE |
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| 73 | CALL lim_rst_read_2 ! start from a restart file |
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| 74 | ENDIF |
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| 75 | ! |
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| 76 | END SUBROUTINE ice_init_2 |
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| 77 | |
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| 78 | |
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| 79 | SUBROUTINE ice_run_2 |
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| 80 | !!------------------------------------------------------------------- |
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| 81 | !! *** ROUTINE ice_run_2 *** |
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| 82 | !! |
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| 83 | !! ** Purpose : Definition some run parameter for ice model |
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| 84 | !! |
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| 85 | !! ** Method : Read the namicerun namelist and check the parameter |
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| 86 | !! values called at the first timestep (nit000) |
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| 87 | !! |
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| 88 | !! ** input : Namelist namicerun |
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| 89 | !!------------------------------------------------------------------- |
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| 90 | NAMELIST/namicerun/ ln_limdyn, ln_limdmp, acrit, hsndif, hicdif |
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| 91 | !!------------------------------------------------------------------- |
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| 92 | ! |
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| 93 | REWIND ( numnam_ice ) ! Read Namelist namicerun |
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| 94 | READ ( numnam_ice , namicerun ) |
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| 95 | |
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| 96 | IF(lwp) THEN |
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| 97 | WRITE(numout,*) |
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| 98 | WRITE(numout,*) 'ice_run : ice share parameters for dynamics/advection/thermo of sea-ice' |
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| 99 | WRITE(numout,*) ' ~~~~~~' |
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| 100 | WRITE(numout,*) ' switch for ice dynamics (1) or not (0) ln_limdyn = ', ln_limdyn |
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| 101 | WRITE(numout,*) ' Ice damping ln_limdmp = ', ln_limdmp |
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| 102 | WRITE(numout,*) ' minimum fraction for leads in the NH (SH) acrit(1/2) = ', acrit(:) |
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| 103 | WRITE(numout,*) ' computation of temp. in snow (=0) or not (=9999) hsndif = ', hsndif |
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| 104 | WRITE(numout,*) ' computation of temp. in ice (=0) or not (=9999) hicdif = ', hicdif |
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| 105 | ENDIF |
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| 106 | ! |
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| 107 | END SUBROUTINE ice_run_2 |
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| 108 | |
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| 109 | #else |
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| 110 | !!---------------------------------------------------------------------- |
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| 111 | !! Default option : Empty module NO LIM 2.0 sea-ice model |
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| 112 | !!---------------------------------------------------------------------- |
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| 113 | CONTAINS |
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| 114 | SUBROUTINE ice_init_2 ! Empty routine |
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| 115 | END SUBROUTINE ice_init_2 |
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| 116 | #endif |
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| 117 | |
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| 118 | !!====================================================================== |
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| 119 | END MODULE iceini_2 |
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