[821] | 1 | MODULE iceini_2 |
---|
[3] | 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE iceini *** |
---|
[821] | 4 | !! Sea-ice model : LIM 2.0 Sea ice model Initialization |
---|
[3] | 5 | !!====================================================================== |
---|
[508] | 6 | !! History : 1.0 ! 02-08 (G. Madec) F90: Free form and modules |
---|
| 7 | !! 2.0 ! 03-08 (C. Ethe) add ice_run |
---|
| 8 | !!---------------------------------------------------------------------- |
---|
[821] | 9 | #if defined key_lim2 |
---|
[3] | 10 | !!---------------------------------------------------------------------- |
---|
[821] | 11 | !! 'key_lim2' : LIM 2.0 sea-ice model |
---|
[3] | 12 | !!---------------------------------------------------------------------- |
---|
[508] | 13 | !!---------------------------------------------------------------------- |
---|
[821] | 14 | !! ice_init_2 : sea-ice model initialization |
---|
| 15 | !! ice_run_2 : Definition some run parameter for ice model |
---|
[3] | 16 | !!---------------------------------------------------------------------- |
---|
| 17 | USE dom_oce |
---|
[821] | 18 | USE dom_ice_2 |
---|
[719] | 19 | USE in_out_manager |
---|
[3] | 20 | USE ice_oce ! ice variables |
---|
[719] | 21 | USE flx_oce |
---|
[3] | 22 | USE phycst ! Define parameters for the routines |
---|
| 23 | USE ocfzpt |
---|
[821] | 24 | USE ice_2 |
---|
| 25 | USE limmsh_2 |
---|
| 26 | USE limistate_2 |
---|
| 27 | USE limrst_2 |
---|
[253] | 28 | USE ini1d ! initialization of the 1D configuration |
---|
[508] | 29 | |
---|
[3] | 30 | IMPLICIT NONE |
---|
| 31 | PRIVATE |
---|
| 32 | |
---|
[821] | 33 | PUBLIC ice_init_2 ! called by opa.F90 |
---|
[3] | 34 | |
---|
[508] | 35 | LOGICAL , PUBLIC :: ln_limdyn = .TRUE. !: flag for ice dynamics (T) or not (F) |
---|
| 36 | REAL(wp), PUBLIC :: hsndif = 0.e0 !: computation of temp. in snow (0) or not (9999) |
---|
| 37 | REAL(wp), PUBLIC :: hicdif = 0.e0 !: computation of temp. in ice (0) or not (9999) |
---|
| 38 | REAL(wp), PUBLIC, DIMENSION(2) :: acrit = (/ 1.e-06 , 1.e-06 /) !: minimum fraction for leads in |
---|
| 39 | ! ! north and south hemisphere |
---|
[3] | 40 | !!---------------------------------------------------------------------- |
---|
[247] | 41 | !! LIM 2.0, UCL-LOCEAN-IPSL (2005) |
---|
[719] | 42 | !! $Header$ |
---|
[247] | 43 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
---|
[3] | 44 | !!---------------------------------------------------------------------- |
---|
| 45 | |
---|
| 46 | CONTAINS |
---|
| 47 | |
---|
[821] | 48 | SUBROUTINE ice_init_2 |
---|
[3] | 49 | !!---------------------------------------------------------------------- |
---|
[821] | 50 | !! *** ROUTINE ice_init_2 *** |
---|
[3] | 51 | !! |
---|
| 52 | !! ** purpose : |
---|
| 53 | !!---------------------------------------------------------------------- |
---|
[508] | 54 | CHARACTER(len=80) :: namelist_icename |
---|
| 55 | !!---------------------------------------------------------------------- |
---|
| 56 | ! |
---|
[3] | 57 | ! Open the namelist file |
---|
[391] | 58 | namelist_icename = 'namelist_ice' |
---|
| 59 | CALL ctlopn(numnam_ice,namelist_icename,'OLD', 'FORMATTED', 'SEQUENTIAL', & |
---|
| 60 | 1,numout,.FALSE.,1) |
---|
[821] | 61 | CALL ice_run_2 ! read in namelist some run parameters |
---|
[3] | 62 | |
---|
| 63 | ! Louvain la Neuve Ice model |
---|
[719] | 64 | IF( nacc == 1 ) THEN |
---|
| 65 | dtsd2 = nfice * rdtmin * 0.5 |
---|
| 66 | rdt_ice = nfice * rdtmin |
---|
| 67 | ELSE |
---|
| 68 | dtsd2 = nfice * rdt * 0.5 |
---|
| 69 | rdt_ice = nfice * rdt |
---|
| 70 | ENDIF |
---|
[3] | 71 | |
---|
[821] | 72 | CALL lim_msh_2 ! ice mesh initialization |
---|
[3] | 73 | |
---|
| 74 | ! Initial sea-ice state |
---|
| 75 | IF( .NOT.ln_rstart ) THEN |
---|
[821] | 76 | CALL lim_istate_2 ! start from rest: sea-ice deduced from sst |
---|
[3] | 77 | ELSE |
---|
[821] | 78 | CALL lim_rst_read_2 ! start from a restart file |
---|
[3] | 79 | ENDIF |
---|
| 80 | |
---|
| 81 | tn_ice(:,:) = sist(:,:) ! initialisation of ice temperature |
---|
| 82 | freeze(:,:) = 1.0 - frld(:,:) ! initialisation of sea/ice cover |
---|
| 83 | # if defined key_coupled |
---|
| 84 | alb_ice(:,:) = albege(:,:) ! sea-ice albedo |
---|
| 85 | # endif |
---|
[508] | 86 | ! |
---|
[821] | 87 | END SUBROUTINE ice_init_2 |
---|
[3] | 88 | |
---|
| 89 | |
---|
[821] | 90 | SUBROUTINE ice_run_2 |
---|
[3] | 91 | !!------------------------------------------------------------------- |
---|
[821] | 92 | !! *** ROUTINE ice_run_2 *** |
---|
[3] | 93 | !! |
---|
| 94 | !! ** Purpose : Definition some run parameter for ice model |
---|
| 95 | !! |
---|
| 96 | !! ** Method : Read the namicerun namelist and check the parameter |
---|
| 97 | !! values called at the first timestep (nit000) |
---|
| 98 | !! |
---|
| 99 | !! ** input : Namelist namicerun |
---|
| 100 | !!------------------------------------------------------------------- |
---|
[675] | 101 | NAMELIST/namicerun/ ln_limdyn, ln_limdmp, acrit, hsndif, hicdif |
---|
[3] | 102 | !!------------------------------------------------------------------- |
---|
[508] | 103 | ! |
---|
| 104 | REWIND ( numnam_ice ) ! Read Namelist namicerun |
---|
[3] | 105 | READ ( numnam_ice , namicerun ) |
---|
[253] | 106 | |
---|
[508] | 107 | IF( lk_cfg_1d ) ln_limdyn = .FALSE. ! No ice transport in 1D configuration |
---|
[253] | 108 | |
---|
[3] | 109 | IF(lwp) THEN |
---|
| 110 | WRITE(numout,*) |
---|
| 111 | WRITE(numout,*) 'ice_run : ice share parameters for dynamics/advection/thermo of sea-ice' |
---|
| 112 | WRITE(numout,*) ' ~~~~~~' |
---|
[76] | 113 | WRITE(numout,*) ' switch for ice dynamics (1) or not (0) ln_limdyn = ', ln_limdyn |
---|
[675] | 114 | WRITE(numout,*) ' Ice damping ln_limdmp = ', ln_limdmp |
---|
[76] | 115 | WRITE(numout,*) ' minimum fraction for leads in the NH (SH) acrit(1/2) = ', acrit(:) |
---|
[3] | 116 | WRITE(numout,*) ' computation of temp. in snow (=0) or not (=9999) hsndif = ', hsndif |
---|
| 117 | WRITE(numout,*) ' computation of temp. in ice (=0) or not (=9999) hicdif = ', hicdif |
---|
| 118 | ENDIF |
---|
[508] | 119 | ! |
---|
[821] | 120 | END SUBROUTINE ice_run_2 |
---|
[3] | 121 | |
---|
| 122 | #else |
---|
| 123 | !!---------------------------------------------------------------------- |
---|
[821] | 124 | !! Default option : Empty module NO LIM 2.0 sea-ice model |
---|
[3] | 125 | !!---------------------------------------------------------------------- |
---|
| 126 | CONTAINS |
---|
[821] | 127 | SUBROUTINE ice_init_2 ! Empty routine |
---|
| 128 | END SUBROUTINE ice_init_2 |
---|
[3] | 129 | #endif |
---|
| 130 | |
---|
| 131 | !!====================================================================== |
---|
[821] | 132 | END MODULE iceini_2 |
---|