ecearth3/runtime/classic/ctrl/ping_ocnBgChem_DR1.00.20.xml

<!-- Ping files generated by dr2xml 0.23 using Data Request 01.00.18 -->
<!-- lrealms= ['ocnBgChem'] -->
<!-- exact= False -->
<!--  listof_home_vars : None
 tierMax : 3
 realms_per_context : {'lmdz': ['atmos', 'atmos land'], 'nemo': ['seaIce', 'ocean', 'ocean seaIce', 'ocnBgchem', 'seaIce ocean'], 'orchidee': ['land', 'landIce land', 'land landIce', 'landIce']}
 max_priority : 3
 max_file_size_in_floats : 20000000000.0
 grid_choice : {'IPSL-CM6A-LR': 'LR'}
 excluded_vars_file : None
 sizes : {'LR': [20592, 79, 32768, 91, 30, 14, 128]}
 ping_variables_prefix : CMIP6_
 source_types : {'IPSL-CM6A-LR': 'AOGCM'}
 path_extra_tables : None
 grid_policy : native
 path_special_defs : None
 mips : {'LR': set(['CORDEX', 'GMMIP', 'RFMIP', 'AerChemMIP', 'CMIP6', 'OMIP', 'GeoMIP', 'C4MIP', 'PDRMIP', 'DCPP', 'DECK', 'LUMIP', 'CMIP5', 'CFMIP', 'ScenarioMIP', 'DAMIP', 'CCMI', 'SolarMIP', 'VIACSAB', 'SIMIP', 'CMIP', 'ISMIP6', 'VolMIP', 'PMIP', 'FAFMIP', 'HighResMIP', 'LS3MIP', 'SPECS', 'DynVar'])}
 excluded_vars : []
 orphan_variables : {}
--> 

<context id="ocnBgChem">
<field_definition>
<!-- for variables which realm equals one of _ocean_seaIce_ocnBgchem-->
   <field id="CMIP6_arag"          field_ref="dummy_XYO"        /> <!-- P2 (mol m-3) mole_concentration_of_aragonite_expressed_as_carbon_in_sea_water : Sum of particulate aragonite components (e.g. Phytoplankton, Detrital, etc.) -->
   <field id="CMIP6_bacc"          field_ref="dummy_XYO"        /> <!-- P2 (mol m-3) mole_concentration_of_bacteria_expressed_as_carbon_in_sea_water : Sum of bacterial carbon component concentrations -->
   <field id="CMIP6_bddtalk"       field_ref="dummy_XYO"         /> <!-- P1 (mol m-3 s-1) tendency_of_sea_water_alkalinity_expressed_as_mole_equivalent_due_to_biological_processes : Net total of biological terms in time rate of change of alkalinity -->
   <field id="CMIP6_bddtdic"       field_ref="dummy_XYO"         /> <!-- P1 (mol m-3 s-1) tendency_of_mole_concentration_of_dissolved_inorganic_carbon_in_sea_water_due_to_biological_processes : Net total of biological terms in time rate of change of dissolved inorganic carbon -->
   <field id="CMIP6_bddtdife"      field_ref="dummy_XYO"         /> <!-- P1 (mol m-3 s-1) tendency_of_mole_concentration_of_dissolved_inorganic_iron_in_sea_water_due_to_biological_processes : Net total of biological terms in time rate of change of dissolved inorganic iron -->
   <field id="CMIP6_bddtdin"       field_ref="dummy_XYO"         /> <!-- P1 (mol m-3 s-1) tendency_of_mole_concentration_of_dissolved_inorganic_nitrogen_in_sea_water_due_to_biological_processes : Net total of biological terms in time rate of change of nitrogen nutrients (e.g. NO3+NH4) -->
   <field id="CMIP6_bddtdip"       field_ref="dummy_XYO"         /> <!-- P1 (mol m-3 s-1) tendency_of_mole_concentration_of_dissolved_inorganic_phosphorus_in_sea_water_due_to_biological_processes : Net of biological terms in time rate of change of dissolved phosphate -->
   <field id="CMIP6_bddtdisi"      field_ref="dummy_XYO"         /> <!-- P1 (mol m-3 s-1) tendency_of_mole_concentration_of_dissolved_inorganic_silicate_in_sea_water_due_to_biological_processes : Net of biological terms in time rate of change of dissolved inorganic silicon -->
   <field id="CMIP6_bfe"           field_ref="BFe_E3T"     expr="@BFe_E3T / @e3t * 1e-3 + @SFe_E3T / @e3t * 1e-3" > BFe_E3T / e3t * 1e-3 + SFe_E3T / e3t * 1e-3  </field>  <!-- P1 (mol m-3) mole_concentration_of_particulate_organic_matter_expressed_as_iron_in_sea_water : Sum of particulate organic iron component concentrations -->
   <field id="CMIP6_bfeos"         field_ref="BFeSFC_E3T"  expr="@BFeSFC_E3T / @E3TSFC * 1e-3 + @SFeSFC_E3T / @E3TSFC * 1e-3" > BFeSFC_E3T / E3TSFC * 1e-3 + SFeSFC_E3T / E3TSFC * 1e-3  </field> <!-- P3 (mol m-3) bfeos : sum of particulate organic iron component concentrations -->
   <field id="CMIP6_bsi"           field_ref="GSi_E3T"     expr="@GSi_E3T / @e3t * 1e-3"  >   GSi_E3T / e3t * 1e-3 </field> <!-- P2 (mol m-3) mole_concentration_of_particulate_matter_expressed_as_silicon_in_sea_water : Sum of particulate silica component concentrations -->
   <field id="CMIP6_bsios"         field_ref="GSiSFC_E3T"  expr="@GSiSFC_E3T / @E3TSFC * 1e-3"  >  GSiSFC_E3T / E3TSFC * 1e-3 </field> <!-- P3 (mol m-3) bsios : sum of particulate silica component concentrations -->
   <field id="CMIP6_calc"          field_ref="CaCO3_E3T"   expr="@CaCO3_E3T / @e3t * 1e-3" >  CaCO3_E3T / e3t * 1e-3 </field> <!-- P1 (mol m-3) mole_concentration_of_calcite_expressed_as_carbon_in_sea_water : Sum of particulate calcite component concentrations (e.g. Phytoplankton, Detrital, etc.) -->
   <field id="CMIP6_chl"           field_ref="NCHL_E3T"    expr="@NCHL_E3T / @e3t * 1e-3 + @DCHL_E3T / @e3t * 1e-3" > NCHL_E3T / e3t * 1e-3 + DCHL_E3T / e3t * 1e-3 </field>  <!-- P1 (kg m-3) mass_concentration_of_phytoplankton_expressed_as_chlorophyll_in_sea_water : Sum of chlorophyll from all phytoplankton group concentrations.  In most models this is equal to chldiat+chlmisc, that is the sum of Diatom Chlorophyll Mass Concentration and Other Phytoplankton Chlorophyll Mass Concentration -->
   <field id="CMIP6_chlcalc"       field_ref="dummy_XYO"        /> <!-- P2 (kg m-3) mass_concentration_of_calcareous_phytoplankton_expressed_as_chlorophyll_in_sea_water : chlorophyll concentration from the calcite-producing phytoplankton component alone -->
   <field id="CMIP6_chlcalcos"     field_ref="dummy_XY"        /> <!-- P3 (kg m-3) mass_concentration_of_calcareous_phytoplankton_expressed_as_chlorophyll_in_sea_water : chlorophyll concentration from the calcite-producing phytoplankton component alone -->
   <field id="CMIP6_chldiat"       field_ref="DCHL_E3T"  expr="@DCHL_E3T / @e3t * 1e-3" > DCHL_E3T / e3t * 1e-3  </field> <!-- P1 (kg m-3) mass_concentration_of_diatoms_expressed_as_chlorophyll_in_sea_water : Chlorophyll from diatom phytoplankton component concentration alone -->
   <field id="CMIP6_chldiatos"     field_ref="DCHLSFC_E3T" expr="@DCHLSFC_E3T / @E3TSFC * 1e-3" >  DCHLSFC_E3T / E3TSFC * 1e-3 </field> <!-- P3 (kg m-3) mass_concentration_of_diatoms_expressed_as_chlorophyll_in_sea_water : chlorophyll from diatom phytoplankton component concentration alone -->
   <field id="CMIP6_chldiaz"       field_ref="dummy_XYO"        /> <!-- P2 (kg m-3) mass_concentration_of_diazotrophs_expressed_as_chlorophyll_in_sea_water : Chlorophyll concentration from the diazotrophic phytoplankton component alone -->
   <field id="CMIP6_chldiazos"     field_ref="dummy_XY"        /> <!-- P3 (kg m-3) mass_concentration_of_diazotrophs_expressed_as_chlorophyll_in_sea_water : chlorophyll concentration from the diazotrophic phytoplankton component alone -->
   <field id="CMIP6_chlmisc"       field_ref="NCHL_E3T"  expr="@NCHL_E3T / @e3t * 1e-3" > NCHL_E3T / e3t * 1e-3 </field> <!-- P1 (kg m-3) mass_concentration_of_miscellaneous_phytoplankton_expressed_as_chlorophyll_in_sea_water : Chlorophyll from additional phytoplankton component concentrations alone -->
   <field id="CMIP6_chlmiscos"     field_ref="NCHLSFC_E3T" expr="@NCHLSFC_E3T / @E3TSFC * 1e-3" > NCHLSFC_E3T / E3TSFC * 1e-3 </field> <!-- P3 (kg m-3) mass_concentration_of_miscellaneous_phytoplankton_expressed_as_chlorophyll_in_sea_water : chlorophyll from additional phytoplankton component concentrations alone -->
   <field id="CMIP6_chlos"         field_ref="NCHLSFC_E3T"  expr="@NCHLSFC_E3T / @E3TSFC * 1e-3 + @DCHLSFC_E3T / @E3TSFC * 1e-3" > NCHLSFC_E3T / E3TSFC * 1e-3 + DCHLSFC_E3T / E3TSFC * 1e-3 </field>  <!-- P1 (kg m-3) mass_concentration_of_phytoplankton_expressed_as_chlorophyll_in_sea_water : Sum of chlorophyll from all phytoplankton group concentrations at the sea surface.  In most models this is equal to chldiat+chlmisc, that is the sum of 'Diatom Chlorophyll Mass Concentration' plus 'Other Phytoplankton Chlorophyll Mass Concentration' -->
   <field id="CMIP6_chlpico"       field_ref="dummy_XYO"        /> <!-- P1 (kg m-3) mass_concentration_of_picophytoplankton_expressed_as_chlorophyll_in_sea_water : chlorophyll concentration from the picophytoplankton (<2 um) component alone -->
   <field id="CMIP6_chlpicoos"     field_ref="dummy_XY"        /> <!-- P3 (kg m-3) mass_concentration_of_picophytoplankton_expressed_as_chlorophyll_in_sea_water : chlorophyll concentration from the picophytoplankton (<2 um) component alone -->
   <field id="CMIP6_co3"           field_ref="CO3"              /> <!-- P2 (mol m-3) mole_concentration_of_carbonate_expressed_as_carbon_in_sea_water : Carbonate Ion Concentration -->
   <field id="CMIP6_co3abio"       field_ref="dummy_XYO"         /> <!-- P2 (mol m-3) co3abio : Abiotic Carbonate ion Concentration -->
   <field id="CMIP6_co3nat"        field_ref="dummy_XYO"         /> <!-- P2 (mol m-3) co3nat : Natural Carbonate ion Concentration -->
   <field id="CMIP6_co3satarag"    field_ref="dummy_XYO"        /> <!-- P1 (mol m-3) mole_concentration_of_aragonite_expressed_as_carbon_in_sea_water_at_saturation : Mole Concentration of Carbonate ion for Seawater in equilibrium with pure Aragonite -->
   <field id="CMIP6_co3satcalc"    field_ref="CO3sat"           /> <!-- P1 (mol m-3) mole_concentration_of_calcite_expressed_as_carbon_in_sea_water_at_saturation : Mole Concentration of Carbonate ion for Seawater in equilibrium with pure Calcite -->
   <field id="CMIP6_darag"         field_ref="dummy_XYO"        /> <!-- P1 (mol m-3 s-1) tendency_of_mole_concentration_of_aragonite_expressed_as_carbon_in_sea_water_due_to_dissolution : Rate of change of Aragonite carbon mole concentration  due to dissolution -->
   <field id="CMIP6_dcalc"         field_ref="PCAL"             /> <!-- P1 (mol m-3 s-1) tendency_of_mole_concentration_of_calcite_expressed_as_carbon_in_sea_water_due_to_dissolution : Rate of change of Calcite carbon mole concentration  due to dissolution -->
   <field id="CMIP6_detoc"         field_ref="POC_E3T"  expr="@POC_E3T / @e3t * 1e-3 + @GOC_E3T / @e3t * 1e-3" >  POC_E3T / e3t * 1e-3 + GOC_E3T / e3t * 1e-3 </field> <!-- P1 (mol m-3) mole_concentration_of_organic_detritus_expressed_as_carbon_in_sea_water : Sum of detrital organic carbon component concentrations -->
   <field id="CMIP6_dfe"           field_ref="Fer_E3T"  expr="@Fer_E3T / @e3t * 1e-3" >  Fer_E3T / e3t * 1e-3 </field> <!-- P1 (mol m-3) mole_concentration_of_dissolved_iron_in_sea_water : Dissolved iron in sea water,  including both Fe2+ and Fe3+ ions (but not particulate detrital iron) -->
   <field id="CMIP6_dfeos"         field_ref="FerSFC_E3T" expr="@FerSFC_E3T / @E3TSFC * 1e-3" >  FerSFC_E3T / E3TSFC * 1e-3 </field> <!-- P1 (mol m-3) dfeos : dissolved iron in sea water is meant to include both Fe2+ and Fe3+ ions (but not, e.g., particulate detrital iron) -->
   <field id="CMIP6_dissi13c"      field_ref="dummy_XYO"        /> <!-- P1 (mol m-3) dissi13c : Dissolved inorganic 14carbon (CO3+HCO3+H2CO3) concentration -->
   <field id="CMIP6_dissi13cos"    field_ref="dummy_XY"        /> <!-- P1 (mol m-3) dissi13cos : Dissolved inorganic 14carbon (CO3+HCO3+H2CO3) concentration -->
   <field id="CMIP6_dissi14c"      field_ref="dummy_XYO"        /> <!-- P2 (mol m-3) mole_concentration_of_dissolved_inorganic_c14_in_sea_water : Concentration of DI14C -->
   <field id="CMIP6_dissi14cabio"  field_ref="dummy_XYO"        /> <!-- P2 (mol m-3) dissi14cabio : Abiotic Dissolved inorganic 14carbon (CO3+HCO3+H2CO3) concentration -->
   <field id="CMIP6_dissi14cabioos" field_ref="dummy_XY"       /> <!-- P1 (mol m-3) dissi14cabioos : Abiotic Dissolved inorganic 14carbon (CO3+HCO3+H2CO3) concentration -->
   <field id="CMIP6_dissic"        field_ref="DIC_E3T"  expr="@DIC_E3T / @e3t * 1e-3" > DIC_E3T / e3t * 1e-3 </field> <!-- P1 (mol m-3) mole_concentration_of_dissolved_inorganic_carbon_in_sea_water : Dissolved inorganic carbon (CO3+HCO3+H2CO3) concentration -->
   <field id="CMIP6_dissicabio"    field_ref="dummy_XYO"        /> <!-- P1 (mol m-3) dissicabio : Abiotic Dissolved inorganic carbon (CO3+HCO3+H2CO3) concentration -->
   <field id="CMIP6_dissicabioos"  field_ref="dummy_XY"        /> <!-- P1 (mol m-3) dissicabioos : Abiotic Dissolved inorganic carbon (CO3+HCO3+H2CO3) concentration -->
   <field id="CMIP6_dissicnat"     field_ref="dummy_XYO"         /> <!-- P1 (mol m-3) dissicnat : Dissolved inorganic carbon (CO3+HCO3+H2CO3) concentration at preindustrial atmospheric xCO2 -->
   <field id="CMIP6_dissicnatos"   field_ref="dummy_XY"         /> <!-- P1 (mol m-3) dissicnatos : Dissolved inorganic carbon (CO3+HCO3+H2CO3) concentration at preindustrial atmospheric xCO2 -->
   <field id="CMIP6_dissicos"      field_ref="DICSFC_E3T"  expr="@DICSFC_E3T / @E3TSFC * 1e-3" >  DICSFC_E3T / E3TSFC * 1e-3 </field> <!-- P1 (mol m-3) dissicos : Dissolved inorganic carbon (CO3+HCO3+H2CO3) concentration -->
   <field id="CMIP6_dissoc"        field_ref="DOC_E3T"     expr="@DOC_E3T / @e3t * 1e-3" >  DOC_E3T / e3t * 1e-3 </field> <!-- P2 (mol m-3) mole_concentration_of_dissolved_organic_carbon_in_sea_water : Sum of dissolved carbon component concentrations explicitly represented (i.e. not ~40 uM refractory unless explicit) -->
   <field id="CMIP6_dmso"          field_ref="dummy_XYO" />  <!-- P1 (mol m-3) mole_concentration_of_dimethyl_sulfide_in_sea_water : Mole concentration of dimethyl sulphide in water -->
   <field id="CMIP6_dmsos"         field_ref="dummy_XY" />   <!-- P3 (mol m-3) dmsos : Surface Mole Concentration of Dimethyl Sulphide in sea water -->
   <field id="CMIP6_dpco2"         field_ref="Dpco2"  > this * 0.101325  </field> <!-- P1 (Pa) surface_carbon_dioxide_partial_pressure_difference_between_sea_water_and_air : Delta PCO2 -->
   <field id="CMIP6_dpco2abio"     field_ref="dummy_XY"        /> <!-- P3 (Pa) dpco2abio : Abiotic Delta PCO2 -->
   <field id="CMIP6_dpco2nat"      field_ref="dummy_XY"        /> <!-- P3 (Pa) dpco2nat : Natural Delta PCO2 -->
   <field id="CMIP6_dpo2"          field_ref="Dpo2"   > this * 0.101325 </field> <!-- P3 (Pa) surface_molecular_oxygen_partial_pressure_difference_between_sea_water_and_air : Delta PO2 -->
   <field id="CMIP6_dpocdtcalc"    field_ref="dummy_XYO"        /> <!-- P3 (mol m-3 s-1) tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production_by_calcareous_phytoplankton : Primary (organic carbon) production by the calcite-producing phytoplankton component alone -->
   <field id="CMIP6_dpocdtdiaz"    field_ref="dummy_XYO"        /> <!-- P3 (mol m-3 s-1) tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production_by_diazotrophs : Primary (organic carbon) production by the diazotrophic phytoplankton component alone -->
   <field id="CMIP6_dpocdtpico"    field_ref="dummy_XYO"        /> <!-- P3 (mol m-3 s-1) tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production_by_picophytoplankton : Primary (organic carbon) production by the picophytoplankton (<2 um) component alone -->
   <field id="CMIP6_eparag100"     field_ref="dummy_XY"        /> <!-- P1 (mol m-2 s-1) sinking_mole_flux_of_aragonite_expressed_as_carbon_in_sea_water : Downward Flux of Aragonite -->
   <field id="CMIP6_epc100"        field_ref="EPC100"           /> <!-- P1 (mol m-2 s-1) sinking_mole_flux_of_particulate_organic_matter_expressed_as_carbon_in_sea_water : Downward Flux of Particle Organic Carbon -->
   <field id="CMIP6_epcalc100"     field_ref="EPCAL100"         /> <!-- P1 (mol m-2 s-1) sinking_mole_flux_of_calcite_expressed_as_carbon_in_sea_water : Downward Flux of Calcite -->
   <field id="CMIP6_epfe100"       field_ref="EPFE100"          /> <!-- P1 (mol m-2 s-1) sinking_mole_flux_of_particulate_iron_in_sea_water : Downward Flux of Particulate Iron -->
   <field id="CMIP6_epn100"        field_ref="dummy_XY"         /> <!-- P1 (mol m-2 s-1) epn100 : Downward Flux of Particulate Nitrogen -->
   <field id="CMIP6_epp100"        field_ref="dummy_XY"        /> <!-- P1 (mol m-2 s-1) epp100 : Downward Flux of Particulate Phosphorus -->
   <field id="CMIP6_epsi100"       field_ref="EPSI100"          /> <!-- P1 (mol m-2 s-1) sinking_mole_flux_of_particulate_silicon_in_sea_water : Downward Flux of Particulate Silica -->
   <field id="CMIP6_exparag"       field_ref="dummy_XYO"        /> <!-- P1 (mol m-2 s-1) sinking_mole_flux_of_aragonite_expressed_as_carbon_in_sea_water : Downward flux of Aragonite -->
   <field id="CMIP6_expc"          field_ref="EXPC"             /> <!-- P1 (mol m-2 s-1) sinking_mole_flux_of_particulate_organic_matter_expressed_as_carbon_in_sea_water : Downward flux of particulate organic carbon -->
   <field id="CMIP6_expcalc"       field_ref="EXPCAL"           /> <!-- P1 (mol m-2 s-1) sinking_mole_flux_of_calcite_expressed_as_carbon_in_sea_water : Downward flux of Calcite -->
   <field id="CMIP6_expfe"         field_ref="EXPFE"            /> <!-- P2 (mol m-2 s-1) sinking_mole_flux_of_particulate_iron_in_sea_water : Sinking Particulate Iron Flux -->
   <field id="CMIP6_expn"          field_ref="dummy_XYO"            /> <!-- P1 (mol m-2 s-1) sinking_mole_flux_of_particulate_organic_nitrogen_in_sea_water : Sinking Particulate Organic Nitrogen Flux -->
   <field id="CMIP6_expp"          field_ref="dummy_XYO"        /> <!-- P1 (mol m-2 s-1) sinking_mole_flux_of_particulate_organic_phosphorus_in_sea_water : Sinking Particulate Organic Phosphorus Flux -->
   <field id="CMIP6_expsi"         field_ref="EXPSI"            /> <!-- P1 (mol m-2 s-1) sinking_mole_flux_of_particulate_silicon_in_sea_water : Sinking Particulate Silica Flux -->
   <field id="CMIP6_fbddtalk"      field_ref="INTdtAlk"      /> <!-- P3 (mol m-2 s-1) integral_wrt_depth_of_tendency_of_sea_water_alkalinity_expressed_as_mole_equivalent_due_to_biological_processes : vertical integral of net biological terms in time rate of change of alkalinity -->
   <field id="CMIP6_fbddtdic"      field_ref="INTdtDIC"        /> <!-- P3 (mol m-2 s-1) tendency_of_ocean_mole_content_of_dissolved_inorganic_carbon_due_to_biological_processes : vertical integral of net biological terms in time rate of change of dissolved inorganic carbon -->
   <field id="CMIP6_fbddtdife"     field_ref="INTdtFer"        /> <!-- P3 (mol m-2 s-1) tendency_of_ocean_mole_content_of_dissolved_inorganic_iron_due_to_biological_processes : vertical integral of net biological terms in time rate of change of dissolved inorganic iron -->
   <field id="CMIP6_fbddtdin"      field_ref="INTdtDIN"        /> <!-- P3 (mol m-2 s-1) tendency_of_ocean_mole_content_of_dissolved_inorganic_nitrogen_due_to_biological_processes : vertical integral of net biological terms in time rate of change of nitrogen nutrients (e.g. NO3+NH4) -->
   <field id="CMIP6_fbddtdip"      field_ref="INTdtDIP"        /> <!-- P3 (mol m-2 s-1) tendency_of_ocean_mole_content_of_dissolved_inorganic_phosphorus_due_to_biological_processes : vertical integral of net biological terms in time rate of change of phosphate -->
   <field id="CMIP6_fbddtdisi"     field_ref="INTdtSil"        /> <!-- P3 (mol m-2 s-1) tendency_of_ocean_mole_content_of_dissolved_inorganic_silicon_due_to_biological_processes : vertical integral of net biological terms in time rate of change of dissolved inorganic silicate -->
   <field id="CMIP6_fddtalk"       field_ref="dummy_XYO"        /> <!-- P1 (mol m-2 s-1) integral_wrt_depth_of_tendency_of_sea_water_alkalinity_expressed_as_mole_equivalent : vertical integral of net time rate of change of alkalinity -->
   <field id="CMIP6_fddtdic"       field_ref="dummy_XYO"        /> <!-- P1 (mol m-2 s-1) tendency_of_ocean_mole_content_of_dissolved_inorganic_carbon : Rate of Change of Net Dissolved Inorganic Carbon -->
   <field id="CMIP6_fddtdife"      field_ref="dummy_XYO"        /> <!-- P3 (mol m-2 s-1) tendency_of_ocean_mole_content_of_dissolved_inorganic_iron : vertical integral of net time rate of change of dissolved inorganic iron -->
   <field id="CMIP6_fddtdin"       field_ref="dummy_XYO"        /> <!-- P3 (mol m-2 s-1) tendency_of_ocean_mole_content_of_dissolved_inorganic_nitrogen : Net time rate of change of nitrogen nutrients (e.g. NO3+NH4) -->
   <field id="CMIP6_fddtdip"       field_ref="dummy_XYO"        /> <!-- P3 (mol m-2 s-1) tendency_of_ocean_mole_content_of_dissolved_inorganic_phosphorus : vertical integral of net  time rate of change of phosphate -->
   <field id="CMIP6_fddtdisi"      field_ref="dummy_XYO"        /> <!-- P3 (mol m-2 s-1) tendency_of_ocean_mole_content_of_dissolved_inorganic_silicon : vertical integral of net time rate of change of dissolved inorganic silicate -->
   <field id="CMIP6_fediss"        field_ref="dummy_XYO"        /> <!-- P3 (mol m-3 s-1) tendency_of_mole_concentration_of_dissolved_iron_in_sea_water_due_to_dissolution_from_inorganic_particles : Dissolution, remineralization and desorption of iron back to the dissolved phase -->
   <field id="CMIP6_fescav"        field_ref="dummy_XYO"        /> <!-- P1 (mol m-3 s-1) tendency_of_mole_concentration_of_dissolved_iron_in_sea_water_due_to_scavenging_by_inorganic_particles : Dissolved Fe removed through nonbiogenic scavenging onto particles -->
   <field id="CMIP6_fg13co2"       field_ref="dummy_XY"        /> <!-- P1 (mol m-2 s-1) fg13co2 : as specified by C4MIP -->
   <field id="CMIP6_fg14co2abio"   field_ref="dummy_XY"        /> <!-- P1 (kg m-2 s-1) fg14co2abio : Gas exchange flux of abiotic 14CO2 (positive into ocean) -->
   <field id="CMIP6_fgco2"         field_ref="Cflx"> this * 12 * 1e-3 </field> <!-- P1 (kg m-2 s-1) surface_downward_mass_flux_of_carbon_dioxide_expressed_as_carbon : Gas exchange flux of CO2 (positive into ocean) -->
   <field id="CMIP6_fgco2abio"     field_ref="dummy_XY"        /> <!-- P1 (kg m-2 s-1) fgco2abio : Gas exchange flux of abiotic CO2 (positive into ocean) -->
   <field id="CMIP6_fgco2nat"      field_ref="dummy_XY"        /> <!-- P1 (kg m-2 s-1) fgco2nat : Gas exchange flux of natural CO2 (positive into ocean) -->
   <field id="CMIP6_fgdms"         field_ref="dummy_XY"           /> <!-- P3 (mol m-2 s-1) surface_upward_mole_flux_of_dimethyl_sulfide : Gas exchange flux of DMS (positive into atmosphere) -->
   <field id="CMIP6_fgo2"          field_ref="Oflx"             /> <!-- P1 (mol m-2 s-1) surface_downward_mole_flux_of_molecular_oxygen : Gas exchange flux of O2 (positive into ocean) -->
   <field id="CMIP6_frfe"          field_ref="dummy_XY"        /> <!-- P1 (mol m-2 s-1) tendency_of_ocean_mole_content_of_iron_due_to_sedimentation : Iron Loss to Sediments -->
   <field id="CMIP6_fric"          field_ref="SedCal"           /> <!-- P2 (mol m-2 s-1) fric : Inorganic Carbon loss to sediments -->
   <field id="CMIP6_froc"          field_ref="SedC"             /> <!-- P1 (mol m-2 s-1) froc : Organic Carbon loss to sediments -->
   <field id="CMIP6_fsfe"          field_ref="IronSupply"       /> <!-- P1 (mol m-2 s-1) tendency_of_ocean_mole_content_of_iron_due_to_deposition_and_runoff_and_sediment_dissolution : Iron supply through deposition flux onto sea surface, runoff, coasts, sediments, etc -->
   <field id="CMIP6_fsn"           field_ref="NitrSupply"       /> <!-- P1 (mol m-2 s-1) tendency_of_ocean_mole_content_of_elemental_nitrogen_due_to_deposition_and_fixation_and_runoff : Surface Downward Net Flux of Nitrogen -->
   <field id="CMIP6_graz"          field_ref="GRAZ1" > this + GRAZ2 </field> <!-- P3 (mol m-3 s-1) graz : Total Grazing of Phytoplankton by Zooplankton -->
   <field id="CMIP6_intdic"        field_ref="INTDIC"           /> <!-- P1 (kg m-2) ocean_mass_content_of_dissolved_inorganic_carbon : Vertically integrated DIC -->
   <field id="CMIP6_intdoc"        field_ref="dummy_XY"           /> <!-- P1 (kg m-2) ocean_mass_content_of_dissolved_organic_carbon : Vertically integrated DOC (explicit pools only) -->
   <field id="CMIP6_intparag"      field_ref="dummy_XY"        /> <!-- P1 (mol m-2 s-1) tendency_of_ocean_mole_content_of_aragonite_expressed_as_carbon_due_to_biological_production : Vertically integrated aragonite production -->
   <field id="CMIP6_intpbfe"       field_ref="INTPBFE"          /> <!-- P1 (mol m-2 s-1) tendency_of_ocean_mole_content_of_iron_due_to_biological_production : Vertically integrated biogenic iron production -->
   <field id="CMIP6_intpbn"        field_ref="dummy_XY"         /> <!-- P3 (mol m-2 s-1) intpbn : Vertically integrated biogenic nitrogen production -->
   <field id="CMIP6_intpbp"        field_ref="dummy_XY"         /> <!-- P3 (mol m-2 s-1) tendency_of_ocean_mole_content_of_phosphorus_due_to_biological_production : Vertically integrated biogenic phosphorus production -->
   <field id="CMIP6_intpbsi"       field_ref="INTPBSI"          /> <!-- P1 (mol m-2 s-1) tendency_of_ocean_mole_content_of_silicon_due_to_biological_production : Vertically integrated biogenic silica production -->
   <field id="CMIP6_intpcalcite"   field_ref="dummy_XY"         /> <!-- P1 (mol m-2 s-1) tendency_of_ocean_mole_content_of_calcite_expressed_as_carbon_due_to_biological_production : Vertically integrated calcite production -->
   <field id="CMIP6_intpn2"        field_ref="INTNFIX"          /> <!-- P1 (mol m-2 s-1) tendency_of_ocean_mole_content_of_elemental_nitrogen_due_to_fixation : Vertically integrated nitrogen fixation -->
   <field id="CMIP6_intpoc"        field_ref="dummy_XY"           /> <!-- P2 (kg m-2) intpoc : Vertically integrated POC -->
   <field id="CMIP6_intpp"         field_ref="INTPP"            /> <!-- P1 (mol m-2 s-1) net_primary_mole_productivity_of_carbon_by_phytoplankton : Vertically integrated total primary (organic carbon) production by phytoplankton.  This should equal the sum of intpdiat+intpphymisc, but those individual components may be unavailable in some models. -->
   <field id="CMIP6_intppcalc"     field_ref="dummy_XY"         /> <!-- P3 (mol m-2 s-1) net_primary_mole_productivity_of_carbon_by_calcareous_phytoplankton : Net Primary Mole Productivity of Carbon by Calcareous Phytoplankton -->
   <field id="CMIP6_intppdiat"     field_ref="INTPPPHY2"        /> <!-- P2 (mol m-2 s-1) net_primary_mole_productivity_of_carbon_by_diatoms : Vertically integrated primary (organic carbon) production by the diatom phytoplankton component alone -->
   <field id="CMIP6_intppdiaz"     field_ref="dummy_XY"        /> <!-- P3 (mol m-2 s-1) net_primary_mole_productivity_of_carbon_by_diazotrophs : Net Primary Mole Productivity of Carbon by Diazotrophs -->
   <field id="CMIP6_intppmisc"     field_ref="INTPPPHY"         /> <!-- P3 (mol m-2 s-1) net_primary_mole_productivity_of_carbon_by_miscellaneous_phytoplankton : Vertically integrated total primary (organic carbon) production by other phytoplankton components alone -->
   <field id="CMIP6_intppnitrate"  field_ref="INTPNEW"          /> <!-- P2 (mol m-2 s-1) net_primary_mole_productivity_of_biomass_expressed_as_carbon_due_to_nitrate_utilization : Vertically integrated primary (organic carbon) production by phytoplankton based on nitrate uptake alone -->
   <field id="CMIP6_intpppico"     field_ref="dummy_XY"        /> <!-- P3 (mol m-2 s-1) net_primary_mole_productivity_of_carbon_by_picophytoplankton : Net Primary Mole Productivity of Carbon by Picophytoplankton -->
   <field id="CMIP6_limfecalc"     field_ref="dummy_XY"        /> <!-- P2 (1.0) limfecalc : Iron limitation of Calcareous Phytoplankton -->
   <field id="CMIP6_limfediat"     field_ref="LDFeSFC"             /> <!-- P2 (1.0) limfediat : Iron limitation of Diatoms -->
   <field id="CMIP6_limfediaz"     field_ref="dummy_XY"        /> <!-- P2 (1.0) limfediaz : Iron limitation of Diazotrophs -->
   <field id="CMIP6_limfemisc"     field_ref="LNFeSFC"             /> <!-- P2 (1.0) limfemisc : Iron Limitation of Other Phytoplankton -->
   <field id="CMIP6_limfepico"     field_ref="dummy_XY"        /> <!-- P2 (1.0) limfepico : Iron limitation of Picophytoplankton -->
   <field id="CMIP6_limirrcalc"    field_ref="dummy_XY"        /> <!-- P2 (1.0) limirrcalc : Irradiance limitation of Calcareous Phytoplankton -->
   <field id="CMIP6_limirrdiat"    field_ref="LDlightSFC"          /> <!-- P2 (1.0) limirrdiat : Irradiance limitation of Diatoms -->
   <field id="CMIP6_limirrdiaz"    field_ref="dummy_XY"        /> <!-- P2 (1.0) limirrdiaz : Irradiance limitation of Diazotrophs -->
   <field id="CMIP6_limirrmisc"    field_ref="LNlightSFC"          /> <!-- P2 (1.0) limirrmisc : Irradiance Limitation of Other Phytoplankton -->
   <field id="CMIP6_limirrpico"    field_ref="dummy_XY"        /> <!-- P2 (1.0) limirrpico : Irradiance limitation of Picophytoplankton -->
   <field id="CMIP6_limncalc"      field_ref="dummy_XY"        /> <!-- P2 (1.0) limncalc : Nitrogen limitation of Calcareous Phytoplankton -->
   <field id="CMIP6_limndiat"      field_ref="LDnutSFC"            /> <!-- P2 (1.0) limndiat : Nitrogen limitation of Diatoms -->
   <field id="CMIP6_limndiaz"      field_ref="dummy_XY"        /> <!-- P2 (1.0) limndiaz : Nitrogen limitation of Diazotrophs -->
   <field id="CMIP6_limnmisc"      field_ref="LNnutSFC"            /> <!-- P2 (1.0) limnmisc : Nitrogen Limitation of Other Phytoplankton -->
   <field id="CMIP6_limnpico"      field_ref="dummy_XY"        /> <!-- P2 (1.0) limnpico : Nitrogen limitation of Picophytoplankton -->
   <field id="CMIP6_nh4"           field_ref="NH4_E3T"    expr="@NH4_E3T / @e3t * 1e-3" > NH4_E3T / e3t * 1e-3 </field> <!-- P2 (mol m-3) mole_concentration_of_ammonium_in_sea_water : Dissolved Ammonium Concentration -->
   <field id="CMIP6_no3"           field_ref="NO3_E3T"    expr="@NO3_E3T / @e3t * 1e-3" > NO3_E3T / e3t * 1e-3 </field> <!-- P1 (mol m-3) mole_concentration_of_nitrate_in_sea_water : Dissolved Nitrate Concentration -->
   <field id="CMIP6_no3os"         field_ref="NO3SFC_E3T" expr="@NO3SFC_E3T / @E3TSFC * 1e-3" > NO3SFC_E3T / E3TSFC * 1e-3 </field> <!-- P1 (mol m-3) no3os : Surface Dissolved Nitrate Concentration -->
   <field id="CMIP6_o2"            field_ref="O2_E3T"     expr="@O2_E3T / @e3t * 1e-3"  > O2_E3T / e3t * 1e-3 </field> <!-- P1 (mol m-3) o2 : Dissolved Oxygen Concentration -->
   <field id="CMIP6_o2min"         field_ref="O2MIN"            /> <!-- P1 (mol m-3) mole_concentration_of_dissolved_molecular_oxygen_in_sea_water_at_shallowest_local_minimum_in_vertical_profile : Oxygen Minimum Concentration -->
   <field id="CMIP6_o2os"          field_ref="O2SFC_E3T"  expr="@O2SFC_E3T / @E3TSFC * 1e-3" >  O2SFC_E3T / E3TSFC * 1e-3 </field> <!-- P1 (mol m-3) o2os : Surface Dissolved Oxygen Concentration -->
   <field id="CMIP6_o2sat"         field_ref="dummy_XYO"         /> <!-- P2 (mol m-3) o2sat : Dissolved Oxygen Concentration at Saturation -->
   <field id="CMIP6_o2satos"       field_ref="dummy_XY"         /> <!-- P1 (mol m-3) o2satos : Surface Dissolved Oxygen Concentration at Saturation -->
   <field id="CMIP6_ocfriver"      field_ref="dummy_XY"           /> <!-- P3 (mol m-2 s-1) ocfriver : Organic Carbon supply to ocean through runoff (separate from gas exchange) -->
   <field id="CMIP6_parag"         field_ref="dummy_XYO"        /> <!-- P1 (mol m-3 s-1) tendency_of_mole_concentration_of_aragonite_expressed_as_carbon_in_sea_water_due_to_biological_production : Aragonite Production -->
   <field id="CMIP6_pbfe"          field_ref="PFeN" > this + PFeD </field>  <!-- P2 (mol m-3 s-1) tendency_of_mole_concentration_of_iron_in_sea_water_due_to_biological_production : Biogenic Iron Production -->
   <field id="CMIP6_pbsi"          field_ref="PBSi"             /> <!-- P2 (mol m-3 s-1) tendency_of_mole_concentration_of_silicon_in_sea_water_due_to_biological_production : Biogenic Silica Production -->
   <field id="CMIP6_pcalc"         field_ref="PCAL"             /> <!-- P1 (mol m-3 s-1) tendency_of_mole_concentration_of_calcite_expressed_as_carbon_in_sea_water_due_to_biological_production : Calcite Production -->
   <field id="CMIP6_pdi"           field_ref="PPPHY2"           /> <!-- P1 (mol m-3 s-1) tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production_by_diatoms : Primary (organic carbon) production by the diatom component alone -->
   <field id="CMIP6_ph"            field_ref="PH"               /> <!-- P1 (1.0) sea_water_ph_reported_on_total_scale : negative log of hydrogen ion concentration with the concentration expressed as mol H kg-1. -->
   <field id="CMIP6_phabio"        field_ref="dummy_XYO"        /> <!-- P2 (1.0) phabio : negative log10 of hydrogen ion concentration with the concentration expressed as mol H kg-1 (abiotic component).. -->
   <field id="CMIP6_phabioos"      field_ref="dummy_XY"        /> <!-- P2 (1.0) phabioos : negative log10 of hydrogen ion concentration with the concentration expressed as mol H kg-1. -->
   <field id="CMIP6_phnat"         field_ref="dummy_XYO"        /> <!-- P1 (1.0) phnat : negative log10 of hydrogen ion concentration with the concentration expressed as mol H kg-1. -->
   <field id="CMIP6_phnatos"       field_ref="dummy_XY"        /> <!-- P2 (1.0) phnatos : negative log10 of hydrogen ion concentration with the concentration expressed as mol H kg-1. -->
   <field id="CMIP6_phyc"          field_ref="PHY_E3T"  expr="@PHY_E3T / @e3t * 1e-3 + @PHY2_E3T / @e3t * 1e-3" > PHY_E3T / e3t * 1e-3 + PHY2_E3T / e3t * 1e-3 </field>  <!-- P1 (mol m-3) mole_concentration_of_phytoplankton_expressed_as_carbon_in_sea_water : sum of phytoplankton carbon component concentrations.  In most (all?) cases this is the sum of phycdiat and phycmisc (i.e., "Diatom Carbon Concentration" and "Non-Diatom Phytoplankton Carbon Concentration" -->
   <field id="CMIP6_phycalc"       field_ref="dummy_XYO"        /> <!-- P1 (mol m-3) mole_concentration_of_calcareous_phytoplankton_expressed_as_carbon_in_sea_water : carbon concentration from calcareous (calcite-producing) phytoplankton component alone -->
   <field id="CMIP6_phycos"        field_ref="PHYSFC_E3T" expr="@PHYSFC_E3T / @E3TSFC * 1e-3 + @PHY2SFC_E3T / @E3TSFC * 1e-3" > PHYSFC_E3T / E3TSFC * 1e-3 + PHY2SFC_E3T / E3TSFC * 1e-3 </field> <!-- P2 (mol m-3) mole_concentration_of_phytoplankton_expressed_as_carbon_in_sea_water : sum of phytoplankton organic carbon component concentrations at the sea surface -->
   <field id="CMIP6_phydiat"       field_ref="PHY2_E3T"   expr="@PHY2_E3T / @e3t * 1e-3" > PHY2_E3T / e3t * 1e-3 </field>  <!-- P1 (mol m-3) mole_concentration_of_diatoms_expressed_as_carbon_in_sea_water : carbon from the diatom phytoplankton component concentration alone -->
   <field id="CMIP6_phydiaz"       field_ref="dummy_XYO"        /> <!-- P2 (mol m-3) mole_concentration_of_diazotrophs_expressed_as_carbon_in_sea_water : carbon concentration from the diazotrophic phytoplankton component alone -->
   <field id="CMIP6_phyfe"         field_ref="NFe_E3T"  expr="@NFe_E3T / @e3t * 1e-3 + @DFe_E3T / @e3t * 1e-3" > NFe_E3T / e3t * 1e-3 + DFe_E3T / e3t * 1e-3 </field> <!-- P1 (mol m-3) mole_concentration_of_phytoplankton_expressed_as_iron_in_sea_water : sum of phytoplankton iron component concentrations -->
   <field id="CMIP6_phyfeos"       field_ref="NFeSFC_E3T" expr="@NFeSFC_E3T / @E3TSFC * 1e-3 + @DFeSFC_E3T / @E3TSFC * 1e-3"  > NFeSFC_E3T / E3TSFC * 1e-3 + DFeSFC_E3T / E3TSFC * 1e-3 </field> <!-- P3 (mol m-3) phyfeos : sum of phytoplankton iron component concentrations -->
   <field id="CMIP6_phymisc"       field_ref="PHY_E3T"   expr="@PHY_E3T / @e3t * 1e-3"  > PHY_E3T / e3t * 1e-3  </field> <!-- P2 (mol m-3) mole_concentration_of_miscellaneous_phytoplankton_expressed_as_carbon_in_sea_water : carbon concentration from additional phytoplankton component alone -->
   <field id="CMIP6_phyn"          field_ref="dummy_XYO"        /> <!-- P1 (mol m-3) mole_concentration_of_phytoplankton_expressed_as_nitrogen_in_sea_water : sum of phytoplankton nitrogen component concentrations -->
   <field id="CMIP6_phynos"        field_ref="dummy_XY"        /> <!-- P3 (mol m-3) phynos : sum of phytoplankton nitrogen component concentrations -->
   <field id="CMIP6_phyp"          field_ref="dummy_XYO"        /> <!-- P2 (mol m-3) mole_concentration_of_phytoplankton_expressed_as_phosphorus_in_sea_water : sum of phytoplankton phosphorus components -->
   <field id="CMIP6_phypico"       field_ref="dummy_XY"        /> <!-- P1 (mol m-3) mole_concentration_of_picophytoplankton_expressed_as_carbon_in_sea_water : carbon concentration from the picophytoplankton (<2 um) component alone -->
   <field id="CMIP6_phypos"        field_ref="dummy_XYO"        /> <!-- P3 (mol m-3) phypos : sum of phytoplankton phosphorus components -->
   <field id="CMIP6_physi"         field_ref="DSi_E3T"  expr="@DSi_E3T / @e3t * 1e-3" >  DSi_E3T / e3t * 1e-3 </field> <!-- P2 (mol m-3) mole_concentration_of_phytoplankton_expressed_as_silicon_in_sea_water : sum of phytoplankton silica component concentrations -->
   <field id="CMIP6_physios"       field_ref="DSiSFC_E3T" expr="@DSiSFC_E3T / @E3TSFC * 1e-3" >  DSiSFC_E3T / E3TSFC * 1e-3 </field> <!-- P3 (mol m-3) physios : sum of phytoplankton silica component concentrations -->
   <field id="CMIP6_pnitrate"      field_ref="TPNEW"            /> <!-- P2 (mol m-3 s-1) tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_nitrate_utilization : Primary (organic carbon) production by phytoplankton due to nitrate uptake alone -->
   <field id="CMIP6_po4"           field_ref="PO4_E3T" expr="@PO4_E3T / @e3t * 1e-3" >  PO4_E3T / e3t * 1e-3 </field> <!-- P1 (mol m-3) mole_concentration_of_phosphate_in_sea_water : Dissolved Phosphate Concentration -->
   <field id="CMIP6_poc"           field_ref="POC_E3T" expr="@POC_E3T / @e3t * 1e-3 + @GOC_E3T / @e3t * 1e-3" >  POC_E3T / e3t * 1e-3 + GOC_E3T / e3t * 1e-3 </field> <!-- (mol m-3) mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water : sum of particulate organic carbon component concentrations -->
   <field id="CMIP6_pocos"         field_ref="POCSFC_E3T" expr="@POCSFC_E3T / @E3TSFC * 1e-3 + @GOCSFC_E3T / @E3TSFC * 1e-3" > POCSFC_E3T / E3TSFC * 1e-3 + GOCSFC_E3T / E3TSFC * 1e-3 </field> <!-- (mol m-3) pocos : sum of Surface particulate organic carbon component concentrations -->
   <field id="CMIP6_pon"           field_ref="dummy_XYO"        /> <!-- P1 (mol m-3) mole_concentration_of_particulate_organic_matter_expressed_as_nitrogen_in_sea_water : sum of particulate organic nitrogen component concentrations -->
   <field id="CMIP6_ponos"         field_ref="dummy_XY"        /> <!-- P3 (mol m-3) ponos : sum of particulate organic nitrogen component concentrations -->
   <field id="CMIP6_pop"           field_ref="dummy_XYO"        /> <!-- P1 (mol m-3) mole_concentration_of_particulate_organic_matter_expressed_as_phosphorus_in_sea_water : sum of particulate organic phosphorus component concentrations -->
   <field id="CMIP6_popos"         field_ref="dummy_XY"        /> <!-- P3 (mol m-3) popos : sum of particulate organic phosphorus component concentrations -->
   <field id="CMIP6_pp"            field_ref="TPP"              /> <!-- P2 (mol m-3 s-1) tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production : total primary (organic carbon) production by phytoplankton -->
   <field id="CMIP6_ppcalc"        field_ref="dummy_XYO"        /> <!-- P3 (mol m-3 s-1) tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production_by_calcareous_phytoplankton : Primary (organic carbon) production by the calcite-producing phytoplankton component alone -->
   <field id="CMIP6_ppdiat"        field_ref="PPPHY2"           /> <!-- P3 (mol m-3 s-1) tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production_by_diatoms : Primary (organic carbon) production by the diatom component alone -->
   <field id="CMIP6_ppdiaz"        field_ref="dummy_XYO"        /> <!-- P3 (mol m-3 s-1) tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production_by_diazotrophs : Primary (organic carbon) production by the diazotrophic phytoplankton component alone -->
   <field id="CMIP6_ppmisc"        field_ref="PPPHY"            /> <!-- P3 (mol m-3 s-1) tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production_by_miscellaneous_phytoplankton : Primary (organic carbon) production by other phytoplankton components alone -->
   <field id="CMIP6_pppico"        field_ref="dummy_XYO"        /> <!-- P3 (mol m-3 s-1) tendency_of_mole_concentration_of_particulate_organic_matter_expressed_as_carbon_in_sea_water_due_to_net_primary_production_by_picophytoplankton : Primary (organic carbon) production by the picophytoplankton (<2 um) component alone -->
   <field id="CMIP6_remoc"         field_ref="REMIN"            /> <!-- P2 (mol m-3 s-1) remoc : Remineralization of Organic Carbon -->
   <field id="CMIP6_si"            field_ref="Si_E3T"  expr="@Si_E3T / @e3t * 1e-3" >  Si_E3T / e3t * 1e-3 </field> <!-- P1 (mol m-3) mole_concentration_of_silicate_in_sea_water : Total Dissolved Inorganic Silicon Concentration -->
   <field id="CMIP6_sios"          field_ref="SiSFC_E3T" expr="@SiSFC_E3T / @E3TSFC * 1e-3" >  SiSFC_E3T / E3TSFC * 1e-3 </field> <!-- P1 (mol m-3) sios : Surface Total Dissolved Inorganic Silicon Concentration -->
   <field id="CMIP6_spco2"         field_ref="pCO2sea"   >  this * 0.101325  </field>  <!-- P1 (Pa) surface_partial_pressure_of_carbon_dioxide_in_sea_water : Surface Aqueous Partial Pressure of CO2 -->
   <field id="CMIP6_spco2abio"     field_ref="dummy_XY"         /> <!-- P1 (Pa) spco2abio : Abiotic Surface Aqueous Partial Pressure of CO2 -->
   <field id="CMIP6_spco2nat"      field_ref="dummy_XY"         /> <!-- P1 (Pa) spco2nat : Natural Surface Aqueous Partial Pressure of CO2 -->
   <field id="CMIP6_talk"          field_ref="Alkalini_E3T" expr="@Alkalini_E3T / @e3t * 1e-3" > Alkalini_E3T / e3t * 1e-3 </field> <!-- P1 (mol m-3) sea_water_alkalinity_expressed_as_mole_equivalent : total alkalinity equivalent concentration (including carbonate, nitrogen, silicate, and borate components) -->
   <field id="CMIP6_talknat"       field_ref="dummy_XYO"         /> <!-- P1 (mol m-3) talknat : total alkalinity equivalent concentration (including carbonate, borate, phosphorus, silicon, and nitrogen components) at preindustrial atmospheric xCO2 -->
   <field id="CMIP6_talknatos"     field_ref="dummy_XYO"         /> <!-- P1 (mol m-3) talknatos : total alkalinity equivalent concentration (including carbonate, borate, phosphorus, silicon, and nitrogen components) at preindustrial atmospheric xCO2 -->
   <field id="CMIP6_zmeso"         field_ref="ZOO2_E3T" expr="@ZOO2_E3T / @e3t * 1e-3" > ZOO2_E3T / e3t * 1e-3 </field>  <!-- P2 (mol m-3) mole_concentration_of_mesozooplankton_expressed_as_carbon_in_sea_water : carbon  concentration from mesozooplankton (20-200 um) component alone -->
   <field id="CMIP6_zmicro"        field_ref="ZOO_E3T"  expr="@ZOO_E3T / @e3t * 1e-3"  > ZOO_E3T / e3t * 1e-3   </field> <!-- P1 (mol m-3) mole_concentration_of_microzooplankton_expressed_as_carbon_in_sea_water : carbon  concentration from the microzooplankton (<20 um) component alone -->
   <field id="CMIP6_zmisc"         field_ref="dummy_XYO"        /> <!-- P3 (mol m-3) mole_concentration_of_miscellaneous_zooplankton_expressed_as_carbon_in_sea_water : carbon from additional zooplankton component concentrations alone (e.g. Micro, meso).  Since the models all have different numbers of components, this variable has been included to provide a check for intercomparison between models since some phytoplankton groups are supersets. -->
   <field id="CMIP6_zo2min"        field_ref="ZO2MIN"           /> <!-- P1 (m) depth_at_shallowest_local_minimum_in_vertical_profile_of_mole_concentration_of_dissolved_molecular_oxygen_in_sea_water : Depth of vertical minimum concentration of dissolved oxygen gas (if two, then the shallower) -->
   <field id="CMIP6_zooc"          field_ref="ZOO_E3T" expr="@ZOO_E3T / @e3t * 1e-3 + @ZOO2_E3T / @e3t * 1e-3" > ZOO_E3T / e3t * 1e-3 + ZOO2_E3T / e3t * 1e-3   </field> <!-- P1 (mol m-3) mole_concentration_of_zooplankton_expressed_as_carbon_in_sea_water : sum of zooplankton carbon component concentrations -->
    <field id="CMIP6_zsatarag"      field_ref="dummy_XYO"        /> <!-- P1 (m) minimum_depth_of_aragonite_undersaturation_in_sea_water : Depth of aragonite saturation horizon (0 if undersaturated at all depths, "missing" if supersaturated at all depths; if multiple horizons exist, the shallowest should be taken). -->
   <field id="CMIP6_zsatcalc"      field_ref="dummy_XYO"           /> <!-- P1 (m) minimum_depth_of_calcite_undersaturation_in_sea_water : Depth of calcite saturation horizon (0 if undersaturated at all depths, and missing saturated through whole depth; if two or more horizons exist, then the shallowest is reported) -->
</field_definition>
</context>