<?xml version="1.0"?>
<!-- $id$ -->
<!--
============================================================================================================
= definition of all existing variables =
= DO NOT CHANGE =
============================================================================================================
-->
<field_definition level="1" prec="4" operation="average" enabled=".TRUE." default_value="1.e20" > <!-- time step automaticaly defined -->
<field_group id="SBC" grid_ref="grid_T_2D" > <!-- time step automaticaly defined based on nn_fsbc -->
<!-- LIM2(only) fields -->
<field id="qsr_ai_cea" long_name="Air-Ice downward solar heat flux (cell average)" standard_name="surface_downwelling_shortwave_flux_in_air" unit="W/m2" />
<field id="qns_ai_cea" long_name="Air-Ice downward non-solar heat flux (cell average)" unit="W/m2" />
<field id="qla_ai_cea" long_name="Air-Ice downward Latent heat flux (cell average)" standard_name="surface_downward_latent_heat_flux" unit="W/m2" />
<field id="qsr_io_cea" long_name="Ice-Oce downward solar heat flux (cell average)" standard_name="net_downward_shortwave_flux_at_sea_water_surface" unit="W/m2" />
<field id="qns_io_cea" long_name="Ice-Oce downward non-solar heat flux (cell average)" unit="W/m2" />
<field id="iceprod_cea" long_name="Ice production (cell average)" unit="m/s" />
<field id="iiceconc" long_name="Ice concentration" standard_name="sea_ice_area_fraction" unit="1" />
<field id="ice_pres" long_name="Ice presence" unit="" />
<field id="ist_cea" long_name="Ice surface temperature (cell average)" standard_name="surface_temperature" unit="degC" />
<field id="ist_ipa" long_name="Ice surface temperature (ice presence average)" standard_name="surface_temperature" unit="degC" />
<field id="u_imasstr" long_name="Sea-ice mass transport along i-axis" standard_name="sea_ice_x_transport" unit="kg/s" />
<field id="v_imasstr" long_name="Sea-ice mass transport along j-axis" standard_name="sea_ice_y_transport" unit="kg/s" />
<!-- LIM3 fields -->
<field id="ice_cover" long_name="Ice fraction" standard_name="sea_ice_area_fraction" unit="1" />
<field id="snowthic_cea" long_name="Snow thickness (cell average)" standard_name="surface_snow_thickness" unit="m" />
<field id="icethic_cea" long_name="Ice thickness (cell average)" standard_name="sea_ice_thickness" unit="m" />
<field id="uice_ipa" long_name="Ice velocity along i-axis at I-point (ice presence average)" standard_name="sea_ice_x_velocity" unit="m/s" />
<field id="vice_ipa" long_name="Ice velocity along j-axis at I-point (ice presence average)" standard_name="sea_ice_y_velocity" unit="m/s" />
<field id="utau_ice" long_name="Wind stress along i-axis over the ice at i-point" standard_name="surface_downward_x_stress" unit="N/m2" />
<field id="vtau_ice" long_name="Wind stress along j-axis over the ice at i-point" standard_name="surface_downward_y_stress" unit="N/m2" />
<field id="iceconc" long_name="ice concentration" standard_name="sea_ice_area_fraction" unit="%" />
<field id="isst" long_name="sea surface temperature" standard_name="sea_surface_temperature" unit="degC" />
<field id="isss" long_name="sea surface salinity" standard_name="sea_surface_salinity" unit="1e-3" />
<field id="qt_oce" long_name="total flux at ocean surface" standard_name="surface_downward_heat_flux_in_sea_water" unit="W/m2" />
<field id="qsr_oce" long_name="solar heat flux at ocean surface" standard_name="net_downward_shortwave_flux_at_sea_water_surface" unit="W/m2" />
<field id="qt_ice" long_name="total heat flux at ice surface: sum over categories" standard_name="surface_downward_heat_flux_in_air" unit="W/m2" />
<field id="qsr_ice" long_name="solar heat flux at ice surface: sum over categories" standard_name="surface_downwelling_shortwave_flux_in_air" unit="W/m2" />
<field id="qns_ice" long_name="non-solar heat flux at ice surface: sum over categories" unit="W/m2" />
<field id="qtr_ice" long_name="solar heat flux transmitted through ice: sum over categories" unit="W/m2" />
<field id="qemp_ice" long_name="Downward Heat Flux from E-P over ice" unit="W/m2" />
<field id="micesalt" long_name="Mean ice salinity" unit="1e-3" />
<field id="miceage" long_name="Mean ice age" unit="years" />
<field id="alb_ice" long_name="Mean albedo over sea ice" unit="" />
<field id="albedo" long_name="Mean albedo over sea ice and ocean" unit="" />
<field id="iceage_cat" long_name="Ice age for categories" unit="days" grid_ref="grid_T_3D_ncatice" />
<field id="iceconc_cat" long_name="Ice concentration for categories" unit="%" grid_ref="grid_T_3D_ncatice" />
<field id="icethic_cat" long_name="Ice thickness for categories" unit="m" grid_ref="grid_T_3D_ncatice" />
<field id="snowthic_cat" long_name="Snow thicknessi for categories" unit="m" grid_ref="grid_T_3D_ncatice" />
<field id="salinity_cat" long_name="Sea-Ice Bulk salinity for categories" unit="g/kg" grid_ref="grid_T_3D_ncatice" />
<field id="brinevol_cat" long_name="Brine volume for categories" unit="%" grid_ref="grid_T_3D_ncatice" />
<field id="icetemp_cat" long_name="Ice temperature for categories" unit="degC" grid_ref="grid_T_3D_ncatice" />
<field id="snwtemp_cat" long_name="Snow temperature for categories" unit="degC" grid_ref="grid_T_3D_ncatice" />
<field id="micet" long_name="Mean ice temperature" unit="degC" />
<field id="icehc" long_name="ice total heat content" unit="10^9J" />
<field id="isnowhc" long_name="snow total heat content" unit="10^9J" />
<field id="icest" long_name="ice surface temperature" unit="degC" />
<field id="ibrinv" long_name="brine volume" unit="%" />
<field id="icecolf" long_name="frazil ice collection thickness" unit="m" />
<field id="icestr" long_name="ice strength" unit="N/m" />
<field id="icevel" long_name="ice velocity" unit="m/s" />
<field id="idive" long_name="divergence" unit="1e-8s-1" />
<field id="ishear" long_name="shear" unit="1e-8s-1" />
<field id="icevolu" long_name="ice volume" unit="m" />
<field id="snowvol" long_name="snow volume" unit="m" />
<field id="tau_icebfr" long_name="ice friction on ocean bottom for landfast ice" unit="N/2" />
<field id="icetrp" long_name="ice volume transport" unit="m/day" />
<field id="snwtrp" long_name="snw volume transport" unit="m/day" />
<field id="saltrp" long_name="salt content transport" unit="1e-3*kg/m2/day" />
<field id="deitrp" long_name="advected ice enthalpy" unit="W/m2" />
<field id="destrp" long_name="advected snw enthalpy" unit="W/m2" />
<field id="sfxbri" long_name="brine salt flux" unit="1e-3*kg/m2/day" />
<field id="sfxdyn" long_name="salt flux from ridging rafting" unit="1e-3*kg/m2/day" />
<field id="sfxres" long_name="salt flux from lipupdate (resultant)" unit="1e-3*kg/m2/day" />
<field id="sfxbog" long_name="salt flux from bot growth" unit="1e-3*kg/m2/day" />
<field id="sfxbom" long_name="salt flux from bot melt" unit="1e-3*kg/m2/day" />
<field id="sfxsum" long_name="salt flux from surf melt" unit="1e-3*kg/m2/day" />
<field id="sfxlam" long_name="salt flux from lateral melt" unit="1e-3*kg/m2/day" />
<field id="sfxsni" long_name="salt flux from snow-ice formation" unit="1e-3*kg/m2/day" />
<field id="sfxopw" long_name="salt flux from open water ice formation" unit="1e-3*kg/m2/day" />
<field id="sfxsub" long_name="salt flux from sublimation" unit="1e-3*kg/m2/day" />
<field id="sfx" long_name="salt flux total" unit="1e-3*kg/m2/day" />
<field id="vfxbog" long_name="daily bottom thermo ice prod." unit="m/day" />
<field id="vfxdyn" long_name="daily dynamic ice prod." unit="m/day" />
<field id="vfxopw" long_name="daily lateral thermo ice prod." unit="m/day" />
<field id="vfxsni" long_name="daily snowice ice prod." unit="m/day" />
<field id="vfxsum" long_name="surface melt" unit="m/day" />
<field id="vfxlam" long_name="lateral melt" unit="m/day" />
<field id="vfxbom" long_name="bottom melt" unit="m/day" />
<field id="vfxres" long_name="daily resultant ice prod./melting from limupdate" unit="m/day" />
<field id="vfxice" long_name="ice melt/growth" unit="m/day" />
<field id="vfxsnw" long_name="snw melt/growth" unit="m/day" />
<field id="vfxsub" long_name="snw sublimation" unit="m/day" />
<field id="vfxsub_err" long_name="excess of snw sublimation sent to ocean" unit="m/day" />
<field id="vfxspr" long_name="snw precipitation on ice" unit="m/day" />
<field id="vfxthin" long_name="daily thermo ice prod. for thin ice(20cm) + open water" unit="m/day" />
<field id="afxtot" long_name="area tendency (total)" unit="day-1" />
<field id="afxdyn" long_name="area tendency (dynamics)" unit="day-1" />
<field id="afxthd" long_name="area tendency (thermo)" unit="day-1" />
<field id="hfxsum" long_name="heat fluxes causing surface ice melt" unit="W/m2" />
<field id="hfxbom" long_name="heat fluxes causing bottom ice melt" unit="W/m2" />
<field id="hfxbog" long_name="heat fluxes causing bottom ice growth" unit="W/m2" />
<field id="hfxdif" long_name="heat fluxes causing ice temperature change" unit="W/m2" />
<field id="hfxopw" long_name="heat fluxes causing open water ice formation" unit="W/m2" />
<field id="hfxsnw" long_name="heat fluxes causing snow melt" unit="W/m2" />
<field id="hfxerr" long_name="heat fluxes error after heat diffusion" unit="W/m2" />
<field id="hfxerr_rem" long_name="heat fluxes error after remapping" unit="W/m2" />
<field id="hfxout" long_name="total heat fluxes received by the ocean" unit="W/m2" />
<field id="hfxin" long_name="total heat fluxes at the ice/ocean surface" unit="W/m2" />
<!-- heat flux associated with mass exchange -->
<field id="hfxthd" long_name="heat fluxes from ice-ocean mass exchange during thermo" unit="W/m2" />
<field id="hfxdyn" long_name="heat fluxes from ice-ocean mass exchange during dynamic" unit="W/m2" />
<field id="hfxres" long_name="heat fluxes from ice-ocean mass exchange during resultant" unit="W/m2" />
<field id="hfxsub" long_name="heat fluxes from ice-atm. mass exchange during sublimation" unit="W/m2" />
<field id="hfxspr" long_name="heat fluxes from ice-atm. mass exchange during snow precip" unit="W/m2" />
<!-- diags -->
<field id="hfxdhc" long_name="Heat content variation in snow and ice" unit="W/m2" />
<field id="hfxtur" long_name="turbulent heat flux at the ice base" unit="W/m2" />
<!-- sbcssm variables -->
<field id="sst_m" unit="degC" />
<field id="sss_m" unit="psu" />
<field id="ssu_m" unit="m/s" />
<field id="ssv_m" unit="m/s" />
<field id="ssh_m" unit="m" />
<field id="e3t_m" unit="m" />
<field id="frq_m" unit="-" />
</field_group>
<!-- LIM3 scalar variables -->
<field_group id="SBC_scalar" grid_ref="grid_T_2D" >
<!-- available with ln_limdiaout -->
<field id="ibgfrcvoltop" long_name="global mean ice/snow forcing at interface ice/snow-atm (volume equivalent ocean volume)" unit="km3" />
<field id="ibgfrcvolbot" long_name="global mean ice/snow forcing at interface ice/snow-ocean (volume equivalent ocean volume)" unit="km3" />
<field id="ibgfrctemtop" long_name="global mean heat on top of ice/snw/ocean-atm " unit="1e20J" />
<field id="ibgfrctembot" long_name="global mean heat below ice (on top of ocean) " unit="1e20J" />
<field id="ibgfrcsal" long_name="global mean ice/snow forcing (salt equivalent ocean volume)" unit="pss*km3" />
<field id="ibgfrchfxtop" long_name="global mean heat flux on top of ice/snw/ocean-atm " unit="W/m2" />
<field id="ibgfrchfxbot" long_name="global mean heat flux below ice (on top of ocean) " unit="W/m2" />
<field id="ibgvolume" long_name="drift in ice/snow volume (equivalent ocean volume)" unit="km3" />
<field id="ibgsaltco" long_name="drift in ice salt content (equivalent ocean volume)" unit="pss*km3" />
<field id="ibgheatco" long_name="drift in ice/snow heat content" unit="1e20J" />
<field id="ibgheatfx" long_name="drift in ice/snow heat flux" unit="W/m2" />
<field id="ibgvol_tot" long_name="global mean ice volume" unit="km3" />
<field id="sbgvol_tot" long_name="global mean snow volume" unit="km3" />
<field id="ibgarea_tot" long_name="global mean ice area" unit="km2" />
<field id="ibgsalt_tot" long_name="global mean ice salt content" unit="1e-3*km3" />
<field id="ibgheat_tot" long_name="global mean ice heat content" unit="1e20J" />
<field id="sbgheat_tot" long_name="global mean snow heat content" unit="1e20J" />
</field_group>
<!--
============================================================================================================
-->
<!-- output variables for my configuration (example) -->
<field_group id="myvarICE" >
<field field_ref="icethic_cea" name="sithic" long_name="sea_ice_thickness" />
<field field_ref="icevolu" name="sivolu" />
<field field_ref="iceconc" name="siconc" />
</field_group>
</field_definition>