| 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 | !! 3.3 ! 09-05 (G.Garric, C. Bricaud) addition of the lim2_evp case |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | #if defined key_lim2 |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | !! 'key_lim2' : LIM 2.0 sea-ice model |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | !! ice_init_2 : sea-ice model initialization |
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| 16 | !! ice_run_2 : Definition some run parameter for ice model |
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| 17 | !!---------------------------------------------------------------------- |
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| 18 | USE dom_oce ! ocean domain |
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| 19 | USE dom_ice_2 ! LIM2: ice domain |
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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 ice_2 ! LIM2: ice variable |
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| 24 | USE limmsh_2 ! LIM2: mesh |
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| 25 | USE limistate_2 ! LIM2: initial state |
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| 26 | USE limrst_2 ! LIM2: restart |
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| 27 | USE in_out_manager ! I/O manager |
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| 28 | |
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| 29 | IMPLICIT NONE |
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| 30 | PRIVATE |
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| 31 | |
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| 32 | PUBLIC ice_init_2 ! called by sbcice_lim_2.F90 |
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| 33 | |
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| 34 | !!---------------------------------------------------------------------- |
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| 35 | !! NEMO/LIM2 3.3 , UCL - NEMO Consortium (2010) |
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| 36 | !! $Id$ |
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| 37 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 38 | !!---------------------------------------------------------------------- |
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| 39 | CONTAINS |
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| 40 | |
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| 41 | SUBROUTINE ice_init_2 |
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| 42 | !!---------------------------------------------------------------------- |
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| 43 | !! *** ROUTINE ice_init_2 *** |
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| 44 | !! |
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| 45 | !! ** purpose : initialisation of LIM-2 domain and variables |
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| 46 | !!---------------------------------------------------------------------- |
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| 47 | ! |
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| 48 | ! ! Open the namelist file |
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| 49 | CALL ctl_opn( numnam_ice, 'namelist_ice', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp ) |
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| 50 | ! |
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| 51 | CALL ice_run_2 ! read in namelist some run parameters |
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| 52 | ! |
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| 53 | rdt_ice = nn_fsbc * rdttra(1) ! sea-ice time step |
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| 54 | numit = nit000 - 1 |
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| 55 | ! |
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| 56 | CALL lim_msh_2 ! ice mesh initialization |
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| 57 | ! |
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| 58 | ! ! Initial sea-ice state |
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| 59 | IF( .NOT.ln_rstart ) THEN ; CALL lim_istate_2 ! start from rest: sea-ice deduced from sst |
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| 60 | ELSE ; CALL lim_rst_read_2 ! start from a restart file |
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| 61 | ENDIF |
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| 62 | ! |
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| 63 | tn_ice(:,:,1) = sist(:,:) ! initialisation of ice temperature |
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| 64 | fr_i (:,:) = 1.0 - frld(:,:) ! initialisation of sea-ice fraction |
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| 65 | ! |
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| 66 | END SUBROUTINE ice_init_2 |
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| 67 | |
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| 68 | |
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| 69 | SUBROUTINE ice_run_2 |
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| 70 | !!------------------------------------------------------------------- |
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| 71 | !! *** ROUTINE ice_run_2 *** |
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| 72 | !! |
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| 73 | !! ** Purpose : Definition some run parameter for ice model |
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| 74 | !! |
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| 75 | !! ** Method : Read the namicerun namelist and check the parameter |
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| 76 | !! values called at the first timestep (nit000) |
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| 77 | !! |
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| 78 | !! ** input : Namelist namicerun |
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| 79 | !!------------------------------------------------------------------- |
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| 80 | NAMELIST/namicerun/ cn_icerst_in, cn_icerst_out, ln_limdyn, ln_limdmp, acrit, hsndif, hicdif |
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| 81 | !!------------------------------------------------------------------- |
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| 82 | ! |
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| 83 | REWIND( numnam_ice ) ! Read Namelist namicerun |
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| 84 | READ ( numnam_ice , namicerun ) |
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| 85 | ! |
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| 86 | IF(lwp) THEN ! control print |
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| 87 | WRITE(numout,*) |
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| 88 | WRITE(numout,*) 'ice_run : ice share parameters for dynamics/advection/thermo of sea-ice' |
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| 89 | WRITE(numout,*) ' ~~~~~~' |
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| 90 | WRITE(numout,*) ' switch for ice dynamics (1) or not (0) ln_limdyn = ', ln_limdyn |
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| 91 | WRITE(numout,*) ' Ice damping ln_limdmp = ', ln_limdmp |
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| 92 | WRITE(numout,*) ' minimum fraction for leads in the NH (SH) acrit(1/2) = ', acrit(:) |
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| 93 | WRITE(numout,*) ' computation of temp. in snow (=0) or not (=9999) hsndif = ', hsndif |
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| 94 | WRITE(numout,*) ' computation of temp. in ice (=0) or not (=9999) hicdif = ', hicdif |
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| 95 | ENDIF |
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| 96 | ! |
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| 97 | END SUBROUTINE ice_run_2 |
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| 98 | |
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| 99 | #else |
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| 100 | !!---------------------------------------------------------------------- |
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| 101 | !! Default option : Empty module NO LIM 2.0 sea-ice model |
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| 102 | !!---------------------------------------------------------------------- |
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| 103 | CONTAINS |
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| 104 | SUBROUTINE ice_init_2 ! Empty routine |
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| 105 | END SUBROUTINE ice_init_2 |
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| 106 | #endif |
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| 107 | |
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| 108 | !!====================================================================== |
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| 109 | END MODULE iceini_2 |
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