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MODULE icethd
!!======================================================================
!! *** MODULE icethd ***
!! sea-ice : master routine for thermodynamics
!!======================================================================
!! History : 1.0 ! 2000-01 (M.A. Morales Maqueda, H. Goosse, T. Fichefet) original code 1D
!! 4.0 ! 2018 (many people) SI3 [aka Sea Ice cube]
!!----------------------------------------------------------------------
#if defined key_si3
!!----------------------------------------------------------------------
!! 'key_si3' SI3 sea-ice model
!!----------------------------------------------------------------------
!! ice_thd : thermodynamics of sea ice
!! ice_thd_init : initialisation of sea-ice thermodynamics
!!----------------------------------------------------------------------
USE phycst ! physical constants
USE dom_oce ! ocean space and time domain variables
USE ice ! sea-ice: variables
!!gm list trop longue ==>>> why not passage en argument d'appel ?
USE sbc_oce , ONLY : sss_m, sst_m, e3t_m, utau, vtau, ssu_m, ssv_m, frq_m, sprecip, ln_cpl
USE sbc_ice , ONLY : qsr_oce, qns_oce, qemp_oce, qsr_ice, qns_ice, dqns_ice, evap_ice, qprec_ice, qevap_ice, &
& qml_ice, qcn_ice, qtr_ice_top
USE ice1D ! sea-ice: thermodynamics variables
USE icethd_zdf ! sea-ice: vertical heat diffusion
USE icethd_dh ! sea-ice: ice-snow growth and melt
USE icethd_da ! sea-ice: lateral melting
USE icethd_sal ! sea-ice: salinity
USE icethd_ent ! sea-ice: enthalpy redistribution
USE icethd_do ! sea-ice: growth in open water
USE icethd_pnd ! sea-ice: melt ponds
USE iceitd ! sea-ice: remapping thickness distribution
USE icecor ! sea-ice: corrections
USE icetab ! sea-ice: 1D <==> 2D transformation
USE icevar ! sea-ice: operations
USE icectl ! sea-ice: control print
!
USE in_out_manager ! I/O manager
USE iom ! I/O manager library
USE lib_mpp ! MPP library
USE lib_fortran ! fortran utilities (glob_sum + no signed zero)
USE lbclnk ! lateral boundary conditions (or mpp links)
USE timing ! Timing
IMPLICIT NONE
PRIVATE
PUBLIC ice_thd ! called by limstp module
PUBLIC ice_thd_init ! called by ice_init
!! for convergence tests
REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: ztice_cvgerr, ztice_cvgstp
!! * Substitutions
# include "do_loop_substitute.h90"
!!----------------------------------------------------------------------
!! NEMO/ICE 4.0 , NEMO Consortium (2018)
!! $Id: icethd.F90 15388 2021-10-17 11:33:47Z clem $
!! Software governed by the CeCILL license (see ./LICENSE)
!!----------------------------------------------------------------------
CONTAINS
SUBROUTINE ice_thd( kt )
!!-------------------------------------------------------------------
!! *** ROUTINE ice_thd ***
!!
!! ** Purpose : This routine manages ice thermodynamics
!!
!! ** Action : - computation of oceanic sensible heat flux at the ice base
!! energy budget in the leads
!! net fluxes on top of ice and of ocean
!! - selection of grid cells with ice
!! - call ice_thd_zdf for vertical heat diffusion
!! - call ice_thd_dh for vertical ice growth and melt
!! - call ice_thd_pnd for melt ponds
!! - call ice_thd_ent for enthalpy remapping
!! - call ice_thd_sal for ice desalination
!! - call ice_thd_temp to retrieve temperature from ice enthalpy
!! - call ice_thd_mono for extra lateral ice melt if active virtual thickness distribution
!! - call ice_thd_da for lateral ice melt
!! - back to the geographic grid
!! - call ice_thd_rem for remapping thickness distribution
!! - call ice_thd_do for ice growth in leads
!!-------------------------------------------------------------------
INTEGER, INTENT(in) :: kt ! number of iteration
!
INTEGER :: ji, jj, jk, jl ! dummy loop indices
!!-------------------------------------------------------------------
! controls
IF( ln_timing ) CALL timing_start('icethd') ! timing
IF( ln_icediachk ) CALL ice_cons_hsm(0, 'icethd', rdiag_v, rdiag_s, rdiag_t, rdiag_fv, rdiag_fs, rdiag_ft) ! conservation
IF( ln_icediachk ) CALL ice_cons2D (0, 'icethd', diag_v, diag_s, diag_t, diag_fv, diag_fs, diag_ft) ! conservation
IF( kt == nit000 .AND. lwp ) THEN
WRITE(numout,*)
WRITE(numout,*) 'ice_thd: sea-ice thermodynamics'
WRITE(numout,*) '~~~~~~~'
ENDIF
! convergence tests
IF( ln_zdf_chkcvg ) THEN
ALLOCATE( ztice_cvgerr(jpi,jpj,jpl) , ztice_cvgstp(jpi,jpj,jpl) )
ztice_cvgerr = 0._wp ; ztice_cvgstp = 0._wp
ENDIF
!
CALL ice_thd_frazil !--- frazil ice: collection thickness (ht_i_new) & fraction of frazil (fraz_frac)
!
!-------------------------------------------------------------------------------------------!
! Thermodynamic computation (only on grid points covered by ice) => loop over ice categories
!-------------------------------------------------------------------------------------------!
DO jl = 1, jpl
! select ice covered grid points
npti = 0 ; nptidx(:) = 0
DO_2D( nn_hls, nn_hls, nn_hls, nn_hls )
IF ( a_i(ji,jj,jl) > epsi10 ) THEN
npti = npti + 1
nptidx(npti) = (jj - 1) * jpi + ji
ENDIF
END_2D
IF( npti > 0 ) THEN ! If there is no ice, do nothing.
!
CALL ice_thd_1d2d( jl, 1 ) ! --- Move to 1D arrays --- !
! ! --- & Change units of e_i, e_s from J/m2 to J/m3 --- !
!
s_i_new (1:npti) = 0._wp ; dh_s_tot(1:npti) = 0._wp ! --- some init --- ! (important to have them here)
dh_i_sum (1:npti) = 0._wp ; dh_i_bom(1:npti) = 0._wp ; dh_i_itm (1:npti) = 0._wp
dh_i_sub (1:npti) = 0._wp ; dh_i_bog(1:npti) = 0._wp
dh_snowice(1:npti) = 0._wp ; dh_s_mlt(1:npti) = 0._wp
!
CALL ice_thd_zdf ! --- Ice-Snow temperature --- !
!
IF( ln_icedH ) THEN ! --- Growing/Melting --- !
CALL ice_thd_dh ! Ice-Snow thickness
CALL ice_thd_ent( e_i_1d(1:npti,:) ) ! Ice enthalpy remapping
ENDIF
CALL ice_thd_sal( ln_icedS ) ! --- Ice salinity --- !
!
CALL ice_thd_temp ! --- Temperature update --- !
!
IF( ln_icedH .AND. ln_virtual_itd ) &
& CALL ice_thd_mono ! --- Extra lateral melting if virtual_itd --- !
!
IF( ln_icedA ) CALL ice_thd_da ! --- Lateral melting --- !
!
CALL ice_thd_1d2d( jl, 2 ) ! --- Change units of e_i, e_s from J/m3 to J/m2 --- !
! ! --- & Move to 2D arrays --- !
ENDIF
!
END DO
!
IF( ln_icediachk ) CALL ice_cons_hsm(1, 'icethd', rdiag_v, rdiag_s, rdiag_t, rdiag_fv, rdiag_fs, rdiag_ft)
IF( ln_icediachk ) CALL ice_cons2D (1, 'icethd', diag_v, diag_s, diag_t, diag_fv, diag_fs, diag_ft)
!
IF ( ln_pnd .AND. ln_icedH ) &
& CALL ice_thd_pnd ! --- Melt ponds --- !
!
IF( jpl > 1 ) CALL ice_itd_rem( kt ) ! --- Transport ice between thickness categories --- !
!
IF( ln_icedO ) CALL ice_thd_do ! --- Frazil ice growth in leads --- !
!
CALL ice_cor( kt , 2 ) ! --- Corrections --- !
!
oa_i(:,:,:) = oa_i(:,:,:) + a_i(:,:,:) * rDt_ice ! --- Ice natural aging incrementation
!
DO_2D( 0, 0, 0, 0 ) ! --- Ice velocity corrections
IF( at_i(ji,jj) == 0._wp ) THEN ! if ice has melted
IF( at_i(ji+1,jj) == 0._wp ) u_ice(ji ,jj) = 0._wp ! right side
IF( at_i(ji-1,jj) == 0._wp ) u_ice(ji-1,jj) = 0._wp ! left side
IF( at_i(ji,jj+1) == 0._wp ) v_ice(ji,jj ) = 0._wp ! upper side
IF( at_i(ji,jj-1) == 0._wp ) v_ice(ji,jj-1) = 0._wp ! bottom side
ENDIF
END_2D
CALL lbc_lnk( 'icethd', u_ice, 'U', -1.0_wp, v_ice, 'V', -1.0_wp )
!
! convergence tests
IF( ln_zdf_chkcvg ) THEN
CALL iom_put( 'tice_cvgerr', ztice_cvgerr ) ; DEALLOCATE( ztice_cvgerr )
CALL iom_put( 'tice_cvgstp', ztice_cvgstp ) ; DEALLOCATE( ztice_cvgstp )
ENDIF
!
! controls
IF( ln_icectl ) CALL ice_prt (kt, iiceprt, jiceprt, 1, ' - ice thermodyn. - ') ! prints
IF( sn_cfctl%l_prtctl ) &
& CALL ice_prt3D ('icethd') ! prints
IF( ln_timing ) CALL timing_stop('icethd') ! timing
!
END SUBROUTINE ice_thd
SUBROUTINE ice_thd_temp
!!-----------------------------------------------------------------------
!! *** ROUTINE ice_thd_temp ***
!!
!! ** Purpose : Computes sea ice temperature (Kelvin) from enthalpy
!!
!! ** Method : Formula (Bitz and Lipscomb, 1999)
!!-------------------------------------------------------------------
INTEGER :: ji, jk ! dummy loop indices
REAL(wp) :: ztmelts, zbbb, zccc ! local scalar
!!-------------------------------------------------------------------
! Recover ice temperature
DO jk = 1, nlay_i
DO ji = 1, npti
ztmelts = -rTmlt * sz_i_1d(ji,jk)
! Conversion q(S,T) -> T (second order equation)
zbbb = ( rcp - rcpi ) * ztmelts + e_i_1d(ji,jk) * r1_rhoi - rLfus
zccc = SQRT( MAX( zbbb * zbbb - 4._wp * rcpi * rLfus * ztmelts, 0._wp ) )
t_i_1d(ji,jk) = rt0 - ( zbbb + zccc ) * 0.5_wp * r1_rcpi
! mask temperature
rswitch = 1._wp - MAX( 0._wp , SIGN( 1._wp , - h_i_1d(ji) ) )
t_i_1d(ji,jk) = rswitch * t_i_1d(ji,jk) + ( 1._wp - rswitch ) * rt0
END DO
END DO
!
END SUBROUTINE ice_thd_temp
SUBROUTINE ice_thd_mono
!!-----------------------------------------------------------------------
!! *** ROUTINE ice_thd_mono ***
!!
!! ** Purpose : Lateral melting in case virtual_itd
!! ( dA = A/2h dh )
!!-----------------------------------------------------------------------
INTEGER :: ji ! dummy loop indices
REAL(wp) :: zhi_bef ! ice thickness before thermo
REAL(wp) :: zdh_mel, zda_mel ! net melting
REAL(wp) :: zvi, zvs ! ice/snow volumes
!!-----------------------------------------------------------------------
!
DO ji = 1, npti
zdh_mel = MIN( 0._wp, dh_i_itm(ji) + dh_i_sum(ji) + dh_i_bom(ji) + dh_snowice(ji) + dh_i_sub(ji) )
IF( zdh_mel < 0._wp .AND. a_i_1d(ji) > 0._wp ) THEN
zvi = a_i_1d(ji) * h_i_1d(ji)
zvs = a_i_1d(ji) * h_s_1d(ji)
! lateral melting = concentration change
zhi_bef = h_i_1d(ji) - zdh_mel
rswitch = MAX( 0._wp , SIGN( 1._wp , zhi_bef - epsi20 ) )
zda_mel = rswitch * a_i_1d(ji) * zdh_mel / ( 2._wp * MAX( zhi_bef, epsi20 ) )
a_i_1d(ji) = MAX( epsi20, a_i_1d(ji) + zda_mel )
! adjust thickness
h_i_1d(ji) = zvi / a_i_1d(ji)
h_s_1d(ji) = zvs / a_i_1d(ji)
! retrieve total concentration
at_i_1d(ji) = a_i_1d(ji)
END IF
END DO
!
END SUBROUTINE ice_thd_mono
SUBROUTINE ice_thd_1d2d( kl, kn )
!!-----------------------------------------------------------------------
!! *** ROUTINE ice_thd_1d2d ***
!!
!! ** Purpose : move arrays from 1d to 2d and the reverse
!!-----------------------------------------------------------------------
INTEGER, INTENT(in) :: kl ! index of the ice category
INTEGER, INTENT(in) :: kn ! 1= from 2D to 1D ; 2= from 1D to 2D
!
INTEGER :: jk ! dummy loop indices
!!-----------------------------------------------------------------------
!
SELECT CASE( kn )
! !---------------------!
CASE( 1 ) !== from 2D to 1D ==!
! !---------------------!
CALL tab_2d_1d( npti, nptidx(1:npti), at_i_1d(1:npti), at_i )
CALL tab_2d_1d( npti, nptidx(1:npti), a_i_1d (1:npti), a_i (:,:,kl) )
CALL tab_2d_1d( npti, nptidx(1:npti), h_i_1d (1:npti), h_i (:,:,kl) )
CALL tab_2d_1d( npti, nptidx(1:npti), h_s_1d (1:npti), h_s (:,:,kl) )
CALL tab_2d_1d( npti, nptidx(1:npti), t_su_1d(1:npti), t_su(:,:,kl) )
CALL tab_2d_1d( npti, nptidx(1:npti), s_i_1d (1:npti), s_i (:,:,kl) )
DO jk = 1, nlay_s
CALL tab_2d_1d( npti, nptidx(1:npti), t_s_1d(1:npti,jk), t_s(:,:,jk,kl) )
CALL tab_2d_1d( npti, nptidx(1:npti), e_s_1d(1:npti,jk), e_s(:,:,jk,kl) )
END DO
DO jk = 1, nlay_i
CALL tab_2d_1d( npti, nptidx(1:npti), t_i_1d (1:npti,jk), t_i (:,:,jk,kl) )
CALL tab_2d_1d( npti, nptidx(1:npti), e_i_1d (1:npti,jk), e_i (:,:,jk,kl) )
CALL tab_2d_1d( npti, nptidx(1:npti), sz_i_1d(1:npti,jk), sz_i(:,:,jk,kl) )
END DO
!
CALL tab_2d_1d( npti, nptidx(1:npti), qprec_ice_1d (1:npti), qprec_ice )
CALL tab_2d_1d( npti, nptidx(1:npti), qsr_ice_1d (1:npti), qsr_ice (:,:,kl) )
CALL tab_2d_1d( npti, nptidx(1:npti), qns_ice_1d (1:npti), qns_ice (:,:,kl) )
CALL tab_2d_1d( npti, nptidx(1:npti), evap_ice_1d (1:npti), evap_ice(:,:,kl) )
CALL tab_2d_1d( npti, nptidx(1:npti), dqns_ice_1d (1:npti), dqns_ice(:,:,kl) )
CALL tab_2d_1d( npti, nptidx(1:npti), t_bo_1d (1:npti), t_bo )
CALL tab_2d_1d( npti, nptidx(1:npti), sprecip_1d (1:npti), sprecip )
CALL tab_2d_1d( npti, nptidx(1:npti), qsb_ice_bot_1d(1:npti), qsb_ice_bot )
CALL tab_2d_1d( npti, nptidx(1:npti), fhld_1d (1:npti), fhld )
CALL tab_2d_1d( npti, nptidx(1:npti), qml_ice_1d (1:npti), qml_ice (:,:,kl) )
CALL tab_2d_1d( npti, nptidx(1:npti), qcn_ice_1d (1:npti), qcn_ice (:,:,kl) )
CALL tab_2d_1d( npti, nptidx(1:npti), qtr_ice_top_1d(1:npti), qtr_ice_top(:,:,kl) )
!
CALL tab_2d_1d( npti, nptidx(1:npti), wfx_snw_sni_1d(1:npti), wfx_snw_sni )
CALL tab_2d_1d( npti, nptidx(1:npti), wfx_snw_sum_1d(1:npti), wfx_snw_sum )
CALL tab_2d_1d( npti, nptidx(1:npti), wfx_sub_1d (1:npti), wfx_sub )
CALL tab_2d_1d( npti, nptidx(1:npti), wfx_snw_sub_1d(1:npti), wfx_snw_sub )
CALL tab_2d_1d( npti, nptidx(1:npti), wfx_ice_sub_1d(1:npti), wfx_ice_sub )
CALL tab_2d_1d( npti, nptidx(1:npti), wfx_err_sub_1d(1:npti), wfx_err_sub )
!
CALL tab_2d_1d( npti, nptidx(1:npti), wfx_bog_1d (1:npti), wfx_bog )
CALL tab_2d_1d( npti, nptidx(1:npti), wfx_bom_1d (1:npti), wfx_bom )
CALL tab_2d_1d( npti, nptidx(1:npti), wfx_sum_1d (1:npti), wfx_sum )
CALL tab_2d_1d( npti, nptidx(1:npti), wfx_sni_1d (1:npti), wfx_sni )
CALL tab_2d_1d( npti, nptidx(1:npti), wfx_res_1d (1:npti), wfx_res )
CALL tab_2d_1d( npti, nptidx(1:npti), wfx_spr_1d (1:npti), wfx_spr )
CALL tab_2d_1d( npti, nptidx(1:npti), wfx_lam_1d (1:npti), wfx_lam )
!
CALL tab_2d_1d( npti, nptidx(1:npti), sfx_bog_1d (1:npti), sfx_bog )
CALL tab_2d_1d( npti, nptidx(1:npti), sfx_bom_1d (1:npti), sfx_bom )
CALL tab_2d_1d( npti, nptidx(1:npti), sfx_sum_1d (1:npti), sfx_sum )
CALL tab_2d_1d( npti, nptidx(1:npti), sfx_sni_1d (1:npti), sfx_sni )
CALL tab_2d_1d( npti, nptidx(1:npti), sfx_bri_1d (1:npti), sfx_bri )
CALL tab_2d_1d( npti, nptidx(1:npti), sfx_res_1d (1:npti), sfx_res )
CALL tab_2d_1d( npti, nptidx(1:npti), sfx_sub_1d (1:npti), sfx_sub )
CALL tab_2d_1d( npti, nptidx(1:npti), sfx_lam_1d (1:npti), sfx_lam )
!
CALL tab_2d_1d( npti, nptidx(1:npti), hfx_thd_1d (1:npti), hfx_thd )
CALL tab_2d_1d( npti, nptidx(1:npti), hfx_spr_1d (1:npti), hfx_spr )
CALL tab_2d_1d( npti, nptidx(1:npti), hfx_sum_1d (1:npti), hfx_sum )
CALL tab_2d_1d( npti, nptidx(1:npti), hfx_bom_1d (1:npti), hfx_bom )
CALL tab_2d_1d( npti, nptidx(1:npti), hfx_bog_1d (1:npti), hfx_bog )
CALL tab_2d_1d( npti, nptidx(1:npti), hfx_dif_1d (1:npti), hfx_dif )
CALL tab_2d_1d( npti, nptidx(1:npti), hfx_opw_1d (1:npti), hfx_opw )
CALL tab_2d_1d( npti, nptidx(1:npti), hfx_snw_1d (1:npti), hfx_snw )
CALL tab_2d_1d( npti, nptidx(1:npti), hfx_sub_1d (1:npti), hfx_sub )
CALL tab_2d_1d( npti, nptidx(1:npti), hfx_res_1d (1:npti), hfx_res )
CALL tab_2d_1d( npti, nptidx(1:npti), hfx_err_dif_1d(1:npti), hfx_err_dif )
!
! ocean surface fields
CALL tab_2d_1d( npti, nptidx(1:npti), sst_1d(1:npti), sst_m )
CALL tab_2d_1d( npti, nptidx(1:npti), sss_1d(1:npti), sss_m )
CALL tab_2d_1d( npti, nptidx(1:npti), frq_m_1d(1:npti), frq_m )
!
! to update ice age
CALL tab_2d_1d( npti, nptidx(1:npti), o_i_1d (1:npti), o_i (:,:,kl) )
CALL tab_2d_1d( npti, nptidx(1:npti), oa_i_1d(1:npti), oa_i(:,:,kl) )
!
! --- Change units of e_i, e_s from J/m2 to J/m3 --- !
DO jk = 1, nlay_i
WHERE( h_i_1d(1:npti)>0._wp ) e_i_1d(1:npti,jk) = e_i_1d(1:npti,jk) / (h_i_1d(1:npti) * a_i_1d(1:npti)) * nlay_i
END DO
DO jk = 1, nlay_s
WHERE( h_s_1d(1:npti)>0._wp ) e_s_1d(1:npti,jk) = e_s_1d(1:npti,jk) / (h_s_1d(1:npti) * a_i_1d(1:npti)) * nlay_s
END DO
!
! !---------------------!
CASE( 2 ) !== from 1D to 2D ==!
! !---------------------!
! --- Change units of e_i, e_s from J/m3 to J/m2 --- !
DO jk = 1, nlay_i
e_i_1d(1:npti,jk) = e_i_1d(1:npti,jk) * h_i_1d(1:npti) * a_i_1d(1:npti) * r1_nlay_i
END DO
DO jk = 1, nlay_s
e_s_1d(1:npti,jk) = e_s_1d(1:npti,jk) * h_s_1d(1:npti) * a_i_1d(1:npti) * r1_nlay_s
END DO
!
! Change thickness to volume (replaces routine ice_var_eqv2glo)
v_i_1d (1:npti) = h_i_1d (1:npti) * a_i_1d (1:npti)
v_s_1d (1:npti) = h_s_1d (1:npti) * a_i_1d (1:npti)
sv_i_1d(1:npti) = s_i_1d (1:npti) * v_i_1d (1:npti)
oa_i_1d(1:npti) = o_i_1d (1:npti) * a_i_1d (1:npti)
CALL tab_1d_2d( npti, nptidx(1:npti), at_i_1d(1:npti), at_i )
CALL tab_1d_2d( npti, nptidx(1:npti), a_i_1d (1:npti), a_i (:,:,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), h_i_1d (1:npti), h_i (:,:,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), h_s_1d (1:npti), h_s (:,:,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), t_su_1d(1:npti), t_su(:,:,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), s_i_1d (1:npti), s_i (:,:,kl) )
DO jk = 1, nlay_s
CALL tab_1d_2d( npti, nptidx(1:npti), t_s_1d(1:npti,jk), t_s(:,:,jk,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), e_s_1d(1:npti,jk), e_s(:,:,jk,kl) )
END DO
DO jk = 1, nlay_i
CALL tab_1d_2d( npti, nptidx(1:npti), t_i_1d (1:npti,jk), t_i (:,:,jk,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), e_i_1d (1:npti,jk), e_i (:,:,jk,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), sz_i_1d(1:npti,jk), sz_i(:,:,jk,kl) )
END DO
!
CALL tab_1d_2d( npti, nptidx(1:npti), wfx_snw_sni_1d(1:npti), wfx_snw_sni )
CALL tab_1d_2d( npti, nptidx(1:npti), wfx_snw_sum_1d(1:npti), wfx_snw_sum )
CALL tab_1d_2d( npti, nptidx(1:npti), wfx_sub_1d (1:npti), wfx_sub )
CALL tab_1d_2d( npti, nptidx(1:npti), wfx_snw_sub_1d(1:npti), wfx_snw_sub )
CALL tab_1d_2d( npti, nptidx(1:npti), wfx_ice_sub_1d(1:npti), wfx_ice_sub )
CALL tab_1d_2d( npti, nptidx(1:npti), wfx_err_sub_1d(1:npti), wfx_err_sub )
!
CALL tab_1d_2d( npti, nptidx(1:npti), wfx_bog_1d (1:npti), wfx_bog )
CALL tab_1d_2d( npti, nptidx(1:npti), wfx_bom_1d (1:npti), wfx_bom )
CALL tab_1d_2d( npti, nptidx(1:npti), wfx_sum_1d (1:npti), wfx_sum )
CALL tab_1d_2d( npti, nptidx(1:npti), wfx_sni_1d (1:npti), wfx_sni )
CALL tab_1d_2d( npti, nptidx(1:npti), wfx_res_1d (1:npti), wfx_res )
CALL tab_1d_2d( npti, nptidx(1:npti), wfx_spr_1d (1:npti), wfx_spr )
CALL tab_1d_2d( npti, nptidx(1:npti), wfx_lam_1d (1:npti), wfx_lam )
!
CALL tab_1d_2d( npti, nptidx(1:npti), sfx_bog_1d (1:npti), sfx_bog )
CALL tab_1d_2d( npti, nptidx(1:npti), sfx_bom_1d (1:npti), sfx_bom )
CALL tab_1d_2d( npti, nptidx(1:npti), sfx_sum_1d (1:npti), sfx_sum )
CALL tab_1d_2d( npti, nptidx(1:npti), sfx_sni_1d (1:npti), sfx_sni )
CALL tab_1d_2d( npti, nptidx(1:npti), sfx_bri_1d (1:npti), sfx_bri )
CALL tab_1d_2d( npti, nptidx(1:npti), sfx_res_1d (1:npti), sfx_res )
CALL tab_1d_2d( npti, nptidx(1:npti), sfx_sub_1d (1:npti), sfx_sub )
CALL tab_1d_2d( npti, nptidx(1:npti), sfx_lam_1d (1:npti), sfx_lam )
!
CALL tab_1d_2d( npti, nptidx(1:npti), hfx_thd_1d (1:npti), hfx_thd )
CALL tab_1d_2d( npti, nptidx(1:npti), hfx_spr_1d (1:npti), hfx_spr )
CALL tab_1d_2d( npti, nptidx(1:npti), hfx_sum_1d (1:npti), hfx_sum )
CALL tab_1d_2d( npti, nptidx(1:npti), hfx_bom_1d (1:npti), hfx_bom )
CALL tab_1d_2d( npti, nptidx(1:npti), hfx_bog_1d (1:npti), hfx_bog )
CALL tab_1d_2d( npti, nptidx(1:npti), hfx_dif_1d (1:npti), hfx_dif )
CALL tab_1d_2d( npti, nptidx(1:npti), hfx_opw_1d (1:npti), hfx_opw )
CALL tab_1d_2d( npti, nptidx(1:npti), hfx_snw_1d (1:npti), hfx_snw )
CALL tab_1d_2d( npti, nptidx(1:npti), hfx_sub_1d (1:npti), hfx_sub )
CALL tab_1d_2d( npti, nptidx(1:npti), hfx_res_1d (1:npti), hfx_res )
CALL tab_1d_2d( npti, nptidx(1:npti), hfx_err_dif_1d(1:npti), hfx_err_dif )
!
CALL tab_1d_2d( npti, nptidx(1:npti), qns_ice_1d (1:npti), qns_ice (:,:,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), qtr_ice_bot_1d(1:npti), qtr_ice_bot(:,:,kl) )
! effective conductivity and 1st layer temperature (ln_cndflx=T)
CALL tab_1d_2d( npti, nptidx(1:npti), cnd_ice_1d(1:npti), cnd_ice(:,:,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), t1_ice_1d (1:npti), t1_ice (:,:,kl) )
! Melt ponds
CALL tab_1d_2d( npti, nptidx(1:npti), dh_i_sum (1:npti) , dh_i_sum_2d(:,:,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), dh_s_mlt (1:npti) , dh_s_mlt_2d(:,:,kl) )
! SIMIP diagnostics
CALL tab_1d_2d( npti, nptidx(1:npti), t_si_1d (1:npti), t_si (:,:,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), qcn_ice_bot_1d(1:npti), qcn_ice_bot(:,:,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), qcn_ice_top_1d(1:npti), qcn_ice_top(:,:,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), qml_ice_1d (1:npti), qml_ice (:,:,kl) )
! extensive variables
CALL tab_1d_2d( npti, nptidx(1:npti), v_i_1d (1:npti), v_i (:,:,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), v_s_1d (1:npti), v_s (:,:,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), sv_i_1d(1:npti), sv_i(:,:,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), oa_i_1d(1:npti), oa_i(:,:,kl) )
! check convergence of heat diffusion scheme
IF( ln_zdf_chkcvg ) THEN
CALL tab_1d_2d( npti, nptidx(1:npti), tice_cvgerr_1d(1:npti), ztice_cvgerr(:,:,kl) )
CALL tab_1d_2d( npti, nptidx(1:npti), tice_cvgstp_1d(1:npti), ztice_cvgstp(:,:,kl) )
ENDIF
!
END SELECT
!
END SUBROUTINE ice_thd_1d2d
SUBROUTINE ice_thd_init
!!-------------------------------------------------------------------
!! *** ROUTINE ice_thd_init ***
!!
!! ** Purpose : Physical constants and parameters associated with
!! ice thermodynamics
!!
!! ** Method : Read the namthd namelist and check the parameters
!! called at the first timestep (nit000)
!!
!! ** input : Namelist namthd
!!-------------------------------------------------------------------
INTEGER :: ios ! Local integer output status for namelist read
!!
NAMELIST/namthd/ ln_icedH, ln_icedA, ln_icedO, ln_icedS, ln_leadhfx
!!-------------------------------------------------------------------
!
READ ( numnam_ice_ref, namthd, IOSTAT = ios, ERR = 901)
901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namthd in reference namelist' )
READ ( numnam_ice_cfg, namthd, IOSTAT = ios, ERR = 902 )
902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namthd in configuration namelist' )
IF(lwm) WRITE( numoni, namthd )
!
IF(lwp) THEN ! control print
WRITE(numout,*)
WRITE(numout,*) 'ice_thd_init: Ice Thermodynamics'
WRITE(numout,*) '~~~~~~~~~~~~'
WRITE(numout,*) ' Namelist namthd:'
WRITE(numout,*) ' activate ice thick change from top/bot (T) or not (F) ln_icedH = ', ln_icedH
WRITE(numout,*) ' activate lateral melting (T) or not (F) ln_icedA = ', ln_icedA
WRITE(numout,*) ' activate ice growth in open-water (T) or not (F) ln_icedO = ', ln_icedO
WRITE(numout,*) ' activate gravity drainage and flushing (T) or not (F) ln_icedS = ', ln_icedS
WRITE(numout,*) ' heat in the leads is used to melt sea-ice before warming the ocean ln_leadhfx = ', ln_leadhfx
ENDIF
!
CALL ice_thd_zdf_init ! set ice heat diffusion parameters
IF( ln_icedA ) CALL ice_thd_da_init ! set ice lateral melting parameters
IF( ln_icedO ) CALL ice_thd_do_init ! set ice growth in open water parameters
CALL ice_thd_sal_init ! set ice salinity parameters
CALL ice_thd_pnd_init ! set melt ponds parameters
!
END SUBROUTINE ice_thd_init
#else
!!----------------------------------------------------------------------
!! Default option Dummy module NO SI3 sea-ice model
!!----------------------------------------------------------------------
#endif
!!======================================================================
END MODULE icethd