| 1 | <?xml version="1.0"?> |
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| 2 | <!-- $id$ --> |
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| 3 | |
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| 4 | <!-- |
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| 5 | ============================================================================================================ |
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| 6 | = definition of all existing variables = |
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| 7 | = DO NOT CHANGE = |
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| 8 | ============================================================================================================ |
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| 9 | --> |
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| 10 | <field_definition level="1" prec="4" operation="average" enabled=".TRUE." default_value="1.e20" > <!-- time step automaticaly defined --> |
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| 11 | |
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| 12 | <field_group id="SBC" grid_ref="grid_T_2D" > <!-- time step automaticaly defined based on nn_fsbc --> |
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| 13 | <!-- ice LIM fields --> |
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| 14 | <field id="ice_cover" long_name="Ice fraction" standard_name="sea_ice_area_fraction" unit="1" /> |
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| 15 | |
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| 16 | <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" /> |
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| 17 | <field id="qns_ai_cea" long_name="Air-Ice downward non-solar heat flux (cell average)" unit="W/m2" /> |
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| 18 | <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" /> |
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| 19 | |
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| 20 | <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" /> |
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| 21 | <field id="qns_io_cea" long_name="Ice-Oce downward non-solar heat flux (cell average)" unit="W/m2" /> |
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| 22 | |
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| 23 | <field id="snowthic_cea" long_name="Snow thickness (cell average)" standard_name="surface_snow_thickness" unit="m" /> |
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| 24 | <field id="icethic_cea" long_name="Ice thickness (cell average)" standard_name="sea_ice_thickness" unit="m" /> |
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| 25 | <field id="iceprod_cea" long_name="Ice production (cell average)" unit="m/s" /> |
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| 26 | <field id="iiceconc" long_name="Ice concentration" standard_name="sea_ice_area_fraction" unit="1" /> |
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| 27 | |
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| 28 | <field id="ice_pres" long_name="Ice presence" unit="" /> |
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| 29 | <field id="ist_cea" long_name="Ice surface temperature (cell average)" standard_name="surface_temperature" unit="degC" /> |
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| 30 | <field id="ist_ipa" long_name="Ice surface temperature (ice presence average)" standard_name="surface_temperature" unit="degC" /> |
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| 31 | <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" /> |
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| 32 | <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" /> |
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| 33 | |
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| 34 | <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" /> |
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| 35 | <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" /> |
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| 36 | |
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| 37 | <field id="u_imasstr" long_name="Sea-ice mass transport along i-axis" standard_name="sea_ice_x_transport" unit="kg/s" /> |
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| 38 | <field id="v_imasstr" long_name="Sea-ice mass transport along j-axis" standard_name="sea_ice_y_transport" unit="kg/s" /> |
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| 39 | <field id="emp_x_sst" long_name="Concentration/Dilution term on SST" unit="kg*degC/m2/s" /> |
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| 40 | <field id="emp_x_sss" long_name="Concentration/Dilution term on SSS" unit="kg*1e-3/m2/s" /> |
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| 41 | |
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| 42 | <field id="iceconc" long_name="ice concentration" standard_name="sea_ice_area_fraction" unit="%" /> |
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| 43 | <field id="isst" long_name="sea surface temperature" standard_name="sea_surface_temperature" unit="degC" /> |
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| 44 | <field id="isss" long_name="sea surface salinity" standard_name="sea_surface_salinity" unit="1e-3" /> |
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| 45 | <field id="qt_oce" long_name="total flux at ocean surface" standard_name="surface_downward_heat_flux_in_sea_water" unit="W/m2" /> |
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| 46 | <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" /> |
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| 47 | <field id="qns_oce" long_name="non-solar heat flux at ocean surface" unit="W/m2" /> |
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| 48 | <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" /> |
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| 49 | <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" /> |
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| 50 | <field id="qns_ice" long_name="non-solar heat flux at ice surface: sum over categories" unit="W/m2" /> |
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| 51 | <field id="qtr_ice" long_name="solar heat flux transmitted through ice: sum over categories" unit="W/m2" /> |
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| 52 | <field id="qemp_ice" long_name="Downward Heat Flux from E-P over ice" unit="W/m2" /> |
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| 53 | <field id="micesalt" long_name="Mean ice salinity" unit="1e-3" /> |
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| 54 | <field id="miceage" long_name="Mean ice age" unit="years" /> |
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| 55 | <field id="alb_ice" long_name="Mean albedo over sea ice" unit="" /> |
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| 56 | <field id="albedo" long_name="Mean albedo over sea ice and ocean" unit="" /> |
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| 57 | |
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| 58 | <field id="iceage_cat" long_name="Ice age for categories" unit="days" grid_ref="grid_T_3D_ncatice" /> |
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| 59 | <field id="iceconc_cat" long_name="Ice concentration for categories" unit="%" grid_ref="grid_T_3D_ncatice" /> |
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| 60 | <field id="icethic_cat" long_name="Ice thickness for categories" unit="m" grid_ref="grid_T_3D_ncatice" /> |
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| 61 | <field id="snowthic_cat" long_name="Snow thicknessi for categories" unit="m" grid_ref="grid_T_3D_ncatice" /> |
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| 62 | <field id="salinity_cat" long_name="Sea-Ice Bulk salinity for categories" unit="g/kg" grid_ref="grid_T_3D_ncatice" /> |
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| 63 | <field id="brinevol_cat" long_name="Brine volume for categories" unit="%" grid_ref="grid_T_3D_ncatice" /> |
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| 64 | <field id="icetemp_cat" long_name="Ice temperature for categories" unit="degC" grid_ref="grid_T_3D_ncatice" /> |
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| 65 | <field id="snwtemp_cat" long_name="Snow temperature for categories" unit="degC" grid_ref="grid_T_3D_ncatice" /> |
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| 66 | |
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| 67 | <field id="micet" long_name="Mean ice temperature" unit="degC" /> |
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| 68 | <field id="icehc" long_name="ice total heat content" unit="10^9J" /> |
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| 69 | <field id="isnowhc" long_name="snow total heat content" unit="10^9J" /> |
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| 70 | <field id="icest" long_name="ice surface temperature" unit="degC" /> |
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| 71 | <field id="ibrinv" long_name="brine volume" unit="%" /> |
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| 72 | <field id="icecolf" long_name="frazil ice collection thickness" unit="m" /> |
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| 73 | <field id="icestr" long_name="ice strength" unit="N/m" /> |
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| 74 | <field id="icevel" long_name="ice velocity" unit="m/s" /> |
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| 75 | <field id="idive" long_name="divergence" unit="1e-8s-1" /> |
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| 76 | <field id="ishear" long_name="shear" unit="1e-8s-1" /> |
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| 77 | <field id="icevolu" long_name="ice volume" unit="m" /> |
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| 78 | <field id="snowvol" long_name="snow volume" unit="m" /> |
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| 79 | |
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| 80 | <field id="icetrp" long_name="ice volume transport" unit="m/day" /> |
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| 81 | <field id="snwtrp" long_name="snw volume transport" unit="m/day" /> |
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| 82 | <field id="saltrp" long_name="salt content transport" unit="1e-3*kg/m2/day" /> |
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| 83 | <field id="deitrp" long_name="advected ice enthalpy" unit="W/m2" /> |
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| 84 | <field id="destrp" long_name="advected snw enthalpy" unit="W/m2" /> |
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| 85 | |
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| 86 | <field id="sfxbri" long_name="brine salt flux" unit="1e-3*kg/m2/day" /> |
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| 87 | <field id="sfxdyn" long_name="salt flux from ridging rafting" unit="1e-3*kg/m2/day" /> |
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| 88 | <field id="sfxres" long_name="salt flux from lipupdate (resultant)" unit="1e-3*kg/m2/day" /> |
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| 89 | <field id="sfxbog" long_name="salt flux from bot growth" unit="1e-3*kg/m2/day" /> |
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| 90 | <field id="sfxbom" long_name="salt flux from bot melt" unit="1e-3*kg/m2/day" /> |
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| 91 | <field id="sfxsum" long_name="salt flux from surf melt" unit="1e-3*kg/m2/day" /> |
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| 92 | <field id="sfxsni" long_name="salt flux from snow-ice formation" unit="1e-3*kg/m2/day" /> |
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| 93 | <field id="sfxopw" long_name="salt flux from open water ice formation" unit="1e-3*kg/m2/day" /> |
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| 94 | <field id="sfxsub" long_name="salt flux from sublimation" unit="1e-3*kg/m2/day" /> |
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| 95 | <field id="sfx" long_name="salt flux total" unit="1e-3*kg/m2/day" /> |
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| 96 | |
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| 97 | <field id="vfxbog" long_name="daily bottom thermo ice prod." unit="m/day" /> |
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| 98 | <field id="vfxdyn" long_name="daily dynamic ice prod." unit="m/day" /> |
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| 99 | <field id="vfxopw" long_name="daily lateral thermo ice prod." unit="m/day" /> |
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| 100 | <field id="vfxsni" long_name="daily snowice ice prod." unit="m/day" /> |
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| 101 | <field id="vfxsum" long_name="surface melt" unit="m/day" /> |
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| 102 | <field id="vfxbom" long_name="bottom melt" unit="m/day" /> |
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| 103 | <field id="vfxres" long_name="daily resultant ice prod./melting from limupdate" unit="m/day" /> |
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| 104 | <field id="vfxice" long_name="ice melt/growth" unit="m/day" /> |
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| 105 | <field id="vfxsnw" long_name="snw melt/growth" unit="m/day" /> |
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| 106 | <field id="vfxsub" long_name="snw sublimation" unit="m/day" /> |
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| 107 | <field id="vfxspr" long_name="snw precipitation on ice" unit="m/day" /> |
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| 108 | <field id="vfxthin" long_name="daily thermo ice prod. for thin ice(<20cm) + open water" unit="m/day" /> |
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| 109 | |
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| 110 | <field id="afxtot" long_name="area tendency (total)" unit="day-1" /> |
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| 111 | <field id="afxdyn" long_name="area tendency (dynamics)" unit="day-1" /> |
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| 112 | <field id="afxthd" long_name="area tendency (thermo)" unit="day-1" /> |
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| 113 | |
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| 114 | <field id="hfxsum" long_name="heat fluxes causing surface ice melt" unit="W/m2" /> |
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| 115 | <field id="hfxbom" long_name="heat fluxes causing bottom ice melt" unit="W/m2" /> |
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| 116 | <field id="hfxbog" long_name="heat fluxes causing bottom ice growth" unit="W/m2" /> |
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| 117 | <field id="hfxdif" long_name="heat fluxes causing ice temperature change" unit="W/m2" /> |
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| 118 | <field id="hfxopw" long_name="heat fluxes causing open water ice formation" unit="W/m2" /> |
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| 119 | <field id="hfxsnw" long_name="heat fluxes causing snow melt" unit="W/m2" /> |
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| 120 | <field id="hfxerr" long_name="heat fluxes error after heat diffusion" unit="W/m2" /> |
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| 121 | <field id="hfxerr_rem" long_name="heat fluxes error after remapping" unit="W/m2" /> |
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| 122 | <field id="hfxout" long_name="total heat fluxes received by the ocean" unit="W/m2" /> |
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| 123 | <field id="hfxin" long_name="total heat fluxes at the ice/ocean surface" unit="W/m2" /> |
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| 124 | |
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| 125 | <!-- heat flux associated with mass exchange --> |
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| 126 | <field id="hfxthd" long_name="heat fluxes from ice-ocean mass exchange during thermo" unit="W/m2" /> |
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| 127 | <field id="hfxdyn" long_name="heat fluxes from ice-ocean mass exchange during dynamic" unit="W/m2" /> |
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| 128 | <field id="hfxres" long_name="heat fluxes from ice-ocean mass exchange during resultant" unit="W/m2" /> |
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| 129 | <field id="hfxsub" long_name="heat fluxes from ice-atm. mass exchange during sublimation" unit="W/m2" /> |
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| 130 | <field id="hfxspr" long_name="heat fluxes from ice-atm. mass exchange during snow precip" unit="W/m2" /> |
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| 131 | |
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| 132 | <!-- diags --> |
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| 133 | <field id="hfxdhc" long_name="Heat content variation in snow and ice" unit="W/m2" /> |
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| 134 | <field id="hfxtur" long_name="turbulent heat flux at the ice base" unit="W/m2" /> |
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| 135 | <!-- sbcssm variables --> |
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| 136 | <field id="sst_m" unit="degC" /> |
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| 137 | <field id="sss_m" unit="psu" /> |
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| 138 | <field id="ssu_m" unit="m/s" /> |
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| 139 | <field id="ssv_m" unit="m/s" /> |
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| 140 | <field id="ssh_m" unit="m" /> |
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| 141 | <field id="e3t_m" unit="m" /> |
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| 142 | <field id="frq_m" unit="-" /> |
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| 143 | |
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| 144 | </field_group> |
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| 145 | |
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| 146 | <!-- LIM3 scalar variables --> |
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| 147 | |
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| 148 | <field_group id="SBC_scalar" grid_ref="grid_T_2D" > |
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| 149 | <!-- available with ln_limdiaout --> |
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| 150 | <field id="ibgvoltot" long_name="global mean ice volume" unit="km3" /> |
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| 151 | <field id="sbgvoltot" long_name="global mean snow volume" unit="km3" /> |
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| 152 | <field id="ibgarea" long_name="global mean ice area" unit="km2" /> |
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| 153 | <field id="ibgsaline" long_name="global mean ice salinity" unit="1e-3" /> |
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| 154 | <field id="ibgtemper" long_name="global mean ice temperature" unit="degC" /> |
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| 155 | <field id="ibgheatco" long_name="global mean ice heat content" unit="10^20J" /> |
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| 156 | <field id="sbgheatco" long_name="global mean snow heat content" unit="10^20J" /> |
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| 157 | <field id="ibgsaltco" long_name="global mean ice salt content" unit="1e-3*km3" /> |
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| 158 | |
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| 159 | <field id="ibgvfx" long_name="global mean volume flux (emp)" unit="m/day" /> |
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| 160 | <field id="ibgvfxbog" long_name="global mean volume flux (bottom growth)" unit="m/day" /> |
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| 161 | <field id="ibgvfxopw" long_name="global mean volume flux (open water growth)" unit="m/day" /> |
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| 162 | <field id="ibgvfxsni" long_name="global mean volume flux (snow-ice growth)" unit="m/day" /> |
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| 163 | <field id="ibgvfxdyn" long_name="global mean volume flux (dynamic growth)" unit="m/day" /> |
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| 164 | <field id="ibgvfxbom" long_name="global mean volume flux (bottom melt)" unit="m/day" /> |
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| 165 | <field id="ibgvfxsum" long_name="global mean volume flux (surface melt)" unit="m/day" /> |
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| 166 | <field id="ibgvfxres" long_name="global mean volume flux (resultant)" unit="m/day" /> |
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| 167 | <field id="ibgvfxspr" long_name="global mean volume flux (snow precip)" unit="m/day" /> |
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| 168 | <field id="ibgvfxsnw" long_name="global mean volume flux (snow melt)" unit="m/day" /> |
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| 169 | <field id="ibgvfxsub" long_name="global mean volume flux (snow sublimation)" unit="m/day" /> |
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| 170 | |
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| 171 | <field id="ibgsfx" long_name="global mean salt flux (total)" unit="1e-3*m/day" /> |
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| 172 | <field id="ibgsfxbri" long_name="global mean salt flux (brines)" unit="1e-3*m/day" /> |
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| 173 | <field id="ibgsfxdyn" long_name="global mean salt flux (dynamic)" unit="1e-3*m/day" /> |
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| 174 | <field id="ibgsfxres" long_name="global mean salt flux (resultant)" unit="1e-3*m/day" /> |
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| 175 | <field id="ibgsfxbog" long_name="global mean salt flux (thermo)" unit="1e-3*m/day" /> |
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| 176 | <field id="ibgsfxopw" long_name="global mean salt flux (thermo)" unit="1e-3*m/day" /> |
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| 177 | <field id="ibgsfxsni" long_name="global mean salt flux (thermo)" unit="1e-3*m/day" /> |
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| 178 | <field id="ibgsfxbom" long_name="global mean salt flux (thermo)" unit="1e-3*m/day" /> |
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| 179 | <field id="ibgsfxsum" long_name="global mean salt flux (thermo)" unit="1e-3*m/day" /> |
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| 180 | <field id="ibgsfxsub" long_name="global mean salt flux (thermo)" unit="1e-3*m/day" /> |
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| 181 | |
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| 182 | <field id="ibghfxdhc" long_name="Heat content variation in snow and ice" unit="W" /> |
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| 183 | <field id="ibghfxspr" long_name="Heat content of snow precip" unit="W" /> |
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| 184 | |
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| 185 | <field id="ibghfxthd" long_name="heat fluxes from ice-ocean exchange during thermo" unit="W" /> |
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| 186 | <field id="ibghfxsum" long_name="heat fluxes causing surface ice melt" unit="W" /> |
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| 187 | <field id="ibghfxbom" long_name="heat fluxes causing bottom ice melt" unit="W" /> |
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| 188 | <field id="ibghfxbog" long_name="heat fluxes causing bottom ice growth" unit="W" /> |
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| 189 | <field id="ibghfxdif" long_name="heat fluxes causing ice temperature change" unit="W" /> |
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| 190 | <field id="ibghfxopw" long_name="heat fluxes causing open water ice formation" unit="W" /> |
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| 191 | <field id="ibghfxdyn" long_name="heat fluxes from ice-ocean exchange during dynamic" unit="W" /> |
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| 192 | <field id="ibghfxres" long_name="heat fluxes from ice-ocean exchange during resultant" unit="W" /> |
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| 193 | <field id="ibghfxsub" long_name="heat fluxes from sublimation" unit="W" /> |
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| 194 | <field id="ibghfxsnw" long_name="heat fluxes from snow-ocean exchange" unit="W" /> |
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| 195 | <field id="ibghfxout" long_name="non solar heat fluxes received by the ocean" unit="W" /> |
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| 196 | <field id="ibghfxin" long_name="total heat fluxes at the ice surface" unit="W" /> |
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| 197 | |
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| 198 | <field id="ibgfrcvol" long_name="global mean forcing volume (emp)" unit="km3" /> |
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| 199 | <field id="ibgfrcsfx" long_name="global mean forcing salt (sfx)" unit="1e-3*km3" /> |
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| 200 | <field id="ibgvolgrm" long_name="global mean ice growth+melt volume" unit="km3" /> |
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| 201 | </field_group> |
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| 202 | |
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| 203 | |
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| 204 | |
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| 205 | </field_definition> |
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