<?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 -->
<!--
============================================================================================================
Biogeochemistry model variables
============================================================================================================
-->
<!-- ptrc on T grid -->
<field_group id="ptrc_T" grid_ref="grid_T_3D">
<!-- PISCES standard : variables available with ln_p4z -->
<field id="DIC" long_name="Dissolved inorganic Concentration" unit="mmol/m3" />
<field id="DIC_e3t" long_name="DIC * e3t" unit="mmol/m2" > DIC * e3t </field >
<field id="Alkalini" long_name="Total Alkalinity Concentration" unit="mmol/m3" />
<field id="Alkalini_e3t" long_name="Alkalini * e3t" unit="mmol/m2" > Alkalini * e3t </field >
<field id="O2" long_name="Oxygen Concentration" unit="mmol/m3" />
<field id="O2_e3t" long_name="O2 * e3t" unit="mmol/m2" > O2 * e3t </field >
<field id="CaCO3" long_name="Calcite Concentration" unit="mmol/m3" />
<field id="CaCO3_e3t" long_name="CaCO3 * e3t" unit="mmol/m2" > CaCO3 * e3t </field >
<field id="PO4" long_name="Phosphate Concentration" unit="mmol/m3" />
<field id="PO4_e3t" long_name="PO4 * e3t" unit="mmol/m2" > PO4 * e3t </field >
<field id="POC" long_name="Small organic carbon Concentration" unit="mmol/m3" />
<field id="POC_e3t" long_name="POC * e3t" unit="mmol/m2" > POC * e3t </field >
<field id="Si" long_name="Silicate Concentration" unit="mmol/m3" />
<field id="Si_e3t" long_name="Si * e3t" unit="mmol/m2" > Si * e3t </field >
<field id="PHY" long_name="(Nano)Phytoplankton Concentration" unit="mmol/m3" />
<field id="PHY_e3t" long_name="PHY * e3t" unit="mmol/m2" > PHY * e3t </field >
<field id="ZOO" long_name="(Micro)Zooplankton Concentration" unit="mmol/m3" />
<field id="ZOO_e3t" long_name="ZOO2 * e3t" unit="mmol/m2" > ZOO * e3t </field >
<field id="DOC" long_name="Dissolved organic Concentration" unit="mmol/m3" />
<field id="DOC_e3t" long_name="DOC * e3t" unit="mmol/m2" > DOC * e3t </field >
<field id="PHY2" long_name="Diatoms Concentration" unit="mmol/m3" />
<field id="PHY2_e3t" long_name="PHY2 * e3t" unit="mmol/m2" > PHY2 * e3t </field >
<field id="ZOO2" long_name="Mesozooplankton Concentration" unit="mmol/m3" />
<field id="ZOO2_e3t" long_name="ZOO2 * e3t" unit="mmol/m2" > ZOO2 * e3t </field >
<field id="DSi" long_name="Diatoms Silicate Concentration" unit="mmol/m3" />
<field id="DSi_e3t" long_name="Dsi * e3t" unit="mmol/m2" > DSi * e3t </field >
<field id="Fer" long_name="Dissolved Iron Concentration" unit="mmol/m3" />
<field id="Fer_e3t" long_name="Fer * e3t" unit="mmol/m2" > Fer * e3t </field >
<field id="BFe" long_name="Big iron particles Concentration" unit="mmol/m3" />
<field id="BFe_e3t" long_name="BFe * e3t" unit="mmol/m2" > BFe * e3t </field >
<field id="GOC" long_name="Big organic carbon Concentration" unit="mmol/m3" />
<field id="GOC_e3t" long_name="GOC * e3t" unit="mmol/m2" > GOC * e3t </field >
<field id="SFe" long_name="Small iron particles Concentration" unit="mmol/m3" />
<field id="SFe_e3t" long_name="SFe * e3t" unit="mmol/m2" > SFe * e3t </field >
<field id="DFe" long_name="Diatoms iron Concentration" unit="mmol/m3" />
<field id="DFe_e3t" long_name="DFe * e3t" unit="mmol/m2" > DFe * e3t </field >
<field id="GSi" long_name="Sinking biogenic Silicate Concentration" unit="mmol/m3" />
<field id="GSi_e3t" long_name="GSi * e3t" unit="mmol/m2" > GSi * e3t </field >
<field id="NFe" long_name="Nano iron Concentration" unit="mmol/m3" />
<field id="NFe_e3t" long_name="NFe * e3t" unit="mmol/m2" > NFe * e3t </field >
<field id="NCHL" long_name="Nano chlorophyl Concentration" unit="mg/m3" />
<field id="NCHL_e3t" long_name="NCHL * e3t" unit="mmol/m2" > NCHL * e3t </field >
<field id="DCHL" long_name="Diatoms chlorophyl Concentration" unit="mg/m3" />
<field id="DCHL_e3t" long_name="DCHL * e3t" unit="mmol/m2" > DCHL * e3t </field >
<field id="NO3" long_name="Nitrate Concentration" unit="mmol/m3" />
<field id="NO3_e3t" long_name="NO3 * e3t" unit="mmol/m2" > NO3 * e3t </field >
<field id="NH4" long_name="Ammonium Concentration" unit="mmol/m3" />
<field id="NH4_e3t" long_name="NH4 * e3t" unit="mmol/m2" > NH4 * e3t </field >
<!-- PISCES quota : variables available with ln_p5z -->
<field id="DON" long_name="Dissolved organic N Concentration" unit="mmol/m3" />
<field id="DON_e3t" long_name="DON * e3t" unit="mmol/m2" > DON * e3t </field >
<field id="DOP" long_name="Dissolved organic P Concentration" unit="mmol/m3" />
<field id="DOP_e3t" long_name="DOP * e3t" unit="mmol/m2" > DOP * e3t </field >
<field id="PON" long_name="Small PON Concentration" unit="mmol/m3" />
<field id="PON_e3t" long_name="PON * e3t" unit="mmol/m2" > PON * e3t </field >
<field id="POP" long_name="Small POP Concentration" unit="mmol/m3" />
<field id="POP_e3t" long_name="POP * e3t" unit="mmol/m2" > POP * e3t </field >
<field id="GON" long_name="Big PON Concentration" unit="mmol/m3" />
<field id="GON_e3t" long_name="GON * e3t" unit="mmol/m2" > GON * e3t </field >
<field id="GOP" long_name="Big POP Concentration" unit="mmol/m3" />
<field id="GOP_e3t" long_name="GOP * e3t" unit="mmol/m2" > GOP * e3t </field >
<field id="PHYN" long_name="Nanophytoplankton N biomass" unit="mmol/m3" />
<field id="PHYN_e3t" long_name="PHYN * e3t" unit="mmol/m2" > PHYN * e3t </field >
<field id="PHYP" long_name="Nanophytoplankton P biomass" unit="mmol/m3" />
<field id="PHYP_e3t" long_name="PHYP * e3t" unit="mmol/m2" > PHYP * e3t </field >
<field id="DIAN" long_name="Diatoms N biomass" unit="mmol/m3" />
<field id="DIAN_e3t" long_name="DIAN * e3t" unit="mmol/m2" > DIAN * e3t </field >
<field id="DIAP" long_name="Diatoms P biomass" unit="mmol/m3" />
<field id="DIAP_e3t" long_name="DIAP * e3t" unit="mmol/m2" > DIAP * e3t </field >
<field id="PIC" long_name="Picophytoplankton C biomass" unit="mmol/m3" />
<field id="PIC_e3t" long_name="PIC * e3t" unit="mmol/m2" > PIC * e3t </field >
<field id="PICN" long_name="Picophytoplankton N biomass" unit="mmol/m3" />
<field id="PICN_e3t" long_name="PICN * e3t" unit="mmol/m2" > PICN * e3t </field >
<field id="PICP" long_name="Picophytoplankton P biomass" unit="mmol/m3" />
<field id="PICP_e3t" long_name="PICP * e3t" unit="mmol/m2" > PICP * e3t </field >
<field id="PFe" long_name="Picophytoplankton Fe biomass" unit="mmol/m3" />
<field id="PFe_e3t" long_name="PFe * e3t" unit="mmol/m2" > PFe * e3t </field >
<field id="PCHL" long_name="Picophytoplankton Chl biomass" unit="mg/m3" />
<field id="PCHL_e3t" long_name="PCHL * e3t" unit="mmol/m2" > PCHL * e3t </field >
<!-- PISCES with ligand parametisation : variables available namelist paramter ln_ligand -->
<field id="LGW" long_name="Weak ligands concentration" unit="mmol/m3" />
<field id="LGW_e3t" long_name="LGW * e3t" unit="mmol/m2" > LGW * e3t </field >
<field id="LFe" long_name="Lithogenic iron concentration" unit="mmol/m3" />
<field id="LFe_e3t" long_name="LFe * e3t" unit="mmol/m2" > LFe * e3t </field >
<!-- PISCES light : variables available with ln_p2z -->
<field id="DET" long_name="Detritus" unit="mmol-N/m3" />
<field id="DET_e3t" long_name="DET * e3t" unit="mmol-N/m2" > DET * e3t </field >
<field id="DOM" long_name="Dissolved Organic Matter" unit="mmol-N/m3" />
<field id="DOM_e3t" long_name="DOM * e3t" unit="mmol-N/m2" > DOM * e3t </field >
<!-- CFC11 : variables available with ln_cfc11 -->
<field id="CFC11" long_name="Chlorofluoro carbon11 Concentration" unit="umol/m3" />
<field id="CFC11_e3t" long_name="CFC11 * e3t" unit="umol/m2" > CFC11 * e3t </field >
<!-- CFC12 : variables available with ln_cfc12 -->
<field id="CFC12" long_name="Chlorofluoro carbon12 Concentration" unit="umol/m3" />
<field id="CFC12_e3t" long_name="CFC12 * e3t" unit="umol/m2" > CFC12 * e3t </field >
<!-- SF6 : variables available with ln_sf6 -->
<field id="SF6" long_name="Sulfur hexafluoride Concentration" unit="umol/m3" />
<field id="SF6_e3t" long_name="SF6 * e3t" unit="umol/m2" > SF6 * e3t </field >
<!-- C14 : variables available with ln_c14 -->
<field id="RC14" long_name="Radiocarbon ratio" unit="-" />
<field id="RC14_e3t" long_name="RC14 * e3t" unit="m" > RC14 * e3t </field >
<!-- AGE : variables available with ln_age -->
<field id="Age" long_name="Sea water age since surface contact" unit="yr" />
<field id="Age_e3t" long_name="Age * e3t" unit="yr * m" > Age * e3t </field >
</field_group>
<!-- PISCES additional diagnostics on T grid -->
<field_group id="diad_T" grid_ref="grid_T_2D">
<field id="PH" long_name="PH" unit="1" grid_ref="grid_T_3D" />
<field id="CO3" long_name="Bicarbonates" unit="mol/m3" grid_ref="grid_T_3D" />
<field id="CO3sat" long_name="CO3 saturation" unit="mol/m3" grid_ref="grid_T_3D" />
<field id="PAR" long_name="Photosynthetically Available Radiation" unit="W/m2" grid_ref="grid_T_3D" />
<field id="PARDM" long_name="Daily mean PAR" unit="W/m2" grid_ref="grid_T_3D" />
<field id="PPPHYN" long_name="Primary production of nanophyto" unit="molC/m3/s" grid_ref="grid_T_3D" />
<field id="PPPHYP" long_name="Primary production of picophyto" unit="molC/m3/s" grid_ref="grid_T_3D" />
<field id="PPPHYD" long_name="Primary production of diatoms" unit="molC/m3/s" grid_ref="grid_T_3D" />
<field id="PPNEWN" long_name="New Primary production of nanophyto" unit="molC/m3/s" grid_ref="grid_T_3D" />
<field id="PPNEWP" long_name="New Primary production of picophyto" unit="molC/m3/s" grid_ref="grid_T_3D" />
<field id="PPNEWD" long_name="New Primary production of diatoms" unit="molC/m3/s" grid_ref="grid_T_3D" />
<field id="PBSi" long_name="Primary production of Si diatoms" unit="molC/m3/s" grid_ref="grid_T_3D" />
<field id="PFeN" long_name="Primary production of nano iron" unit="molC/m3/s" grid_ref="grid_T_3D" />
<field id="PFeP" long_name="Primary production of pico iron" unit="molC/m3/s" grid_ref="grid_T_3D" />
<field id="PFeD" long_name="Primary production of diatoms iron" unit="mol/m3/s" grid_ref="grid_T_3D" />
<field id="xfracal" long_name="Calcifying fraction" unit="1" grid_ref="grid_T_3D" />
<field id="PCAL" long_name="Calcite production" unit="mol/m3/s" grid_ref="grid_T_3D" />
<field id="DCAL" long_name="Calcite dissolution" unit="mol/m3/s" grid_ref="grid_T_3D" />
<field id="GRAZ1" long_name="Grazing by microzooplankton" unit="mol/m3/s" grid_ref="grid_T_3D" />
<field id="GRAZ2" long_name="Grazing by mesozooplankton" unit="mol/m3/s" grid_ref="grid_T_3D" />
<field id="REMIN" long_name="Oxic remineralization of OM" unit="mol/m3/s" grid_ref="grid_T_3D" />
<field id="DENIT" long_name="Anoxic remineralization of OM" unit="mol/m3/s" grid_ref="grid_T_3D" />
<field id="REMINP" long_name="Oxic remineralization rate of POC" unit="d-1" grid_ref="grid_T_3D" />
<field id="REMING" long_name="Oxic remineralization rate of GOC" unit="d-1" grid_ref="grid_T_3D" />
<field id="Nfix" long_name="Nitrogen fixation" unit="mol/m3/s" grid_ref="grid_T_3D" />
<field id="Mumax" long_name="Maximum growth rate" unit="s-1" grid_ref="grid_T_3D" />
<field id="MuN" long_name="Realized growth rate for nanophyto" unit="s-1" grid_ref="grid_T_3D" />
<field id="MuP" long_name="Realized growth rate for picophyto" unit="s-1" grid_ref="grid_T_3D" />
<field id="MuD" long_name="Realized growth rate for diatomes" unit="s-1" grid_ref="grid_T_3D" />
<field id="MunetN" long_name="Net growth rate for nanophyto" unit="s-1" grid_ref="grid_T_3D" />
<field id="MunetP" long_name="Net growth rate for picophyto" unit="s-1" grid_ref="grid_T_3D" />
<field id="MunetD" long_name="Net growth rate for diatomes" unit="s-1" grid_ref="grid_T_3D" />
<field id="LNnut" long_name="Nutrient limitation term in Nanophyto" unit="" grid_ref="grid_T_3D" />
<field id="LPnut" long_name="Nutrient limitation term in Picophyto" unit="-" grid_ref="grid_T_3D" />
<field id="LDnut" long_name="Nutrient limitation term in Diatoms" unit="" grid_ref="grid_T_3D" />
<field id="LNFe" long_name="Iron limitation term in Nanophyto" unit="" grid_ref="grid_T_3D" />
<field id="LPFe" long_name="Iron limitation term in Picophyto" unit="-" grid_ref="grid_T_3D" />
<field id="LDFe" long_name="Iron limitation term in Diatoms" unit="" grid_ref="grid_T_3D" />
<field id="LNlight" long_name="Light limitation term in Nanophyto" unit="" grid_ref="grid_T_3D" />
<field id="LPlight" long_name="Light limitation term in Picophyto" unit="-" grid_ref="grid_T_3D" />
<field id="LDlight" long_name="Light limitation term in Diatoms" unit="" grid_ref="grid_T_3D" />
<field id="SIZEN" long_name="Mean relative size of nanophyto." unit="-" grid_ref="grid_T_3D" />
<field id="SIZEP" long_name="Mean relative size of picophyto." unit="-" grid_ref="grid_T_3D" />
<field id="SIZED" long_name="Mean relative size of diatoms" unit="-" grid_ref="grid_T_3D" />
<field id="Fe2" long_name="Iron II concentration" unit="nmol/m3" grid_ref="grid_T_3D" />
<field id="Fe3" long_name="Iron III concentration" unit="nmol/m3" grid_ref="grid_T_3D" />
<field id="FeL1" long_name="Complexed Iron concentration with L1" unit="nmol/m3" grid_ref="grid_T_3D" />
<field id="FeL2" long_name="Complexed Iron concentration with L2" unit="nmol/m3" grid_ref="grid_T_3D" />
<field id="FeP" long_name="Precipitated Iron III" unit="nmol/m3" grid_ref="grid_T_3D" />
<field id="TL1" long_name="Total L1 concentration" unit="nmol/m3" grid_ref="grid_T_3D" />
<field id="TL2" long_name="Total L2 concentration" unit="nmol/m3" grid_ref="grid_T_3D" />
<field id="pdust" long_name="dust concentration" unit="g/m3" />
<field id="Totlig" long_name="Total ligand concentation" unit="nmol/m3" grid_ref="grid_T_3D" />
<field id="Biron" long_name="Bioavailable iron" unit="nmol/m3" grid_ref="grid_T_3D" />
<field id="Sdenit" long_name="Nitrate reduction in the sediments" unit="mol/m2/s" />
<field id="Ironice" long_name="Iron input/uptake due to sea ice" unit="mol/m2/s" />
<field id="SedCal" long_name="Calcite burial in the sediments" unit="molC/m2/s" />
<field id="SedSi" long_name="Silicon burial in the sediments" unit="molSi/m2/s" />
<field id="SedC" long_name="Organic C burial in the sediments" unit="molC/m2/s" />
<field id="HYDR" long_name="Iron input from hydrothemal vents" unit="mol/m2/s" grid_ref="grid_T_3D" />
<field id="EPC100" long_name="Export of carbon particles at 100 m" unit="mol/m2/s" />
<field id="EPFE100" long_name="Export of biogenic iron at 100 m" unit="mol/m2/s" />
<field id="EPSI100" long_name="Export of Silicate at 100 m" unit="mol/m2/s" />
<field id="EPCAL100" long_name="Export of Calcite at 100 m" unit="mol/m2/s" />
<field id="EXPC" long_name="Export of carbon" unit="mol/m2/s" grid_ref="grid_T_3D" />
<field id="EXPFE" long_name="Export of biogenic iron" unit="mol/m2/s" grid_ref="grid_T_3D" />
<field id="EXPSI" long_name="Export of Silicate" unit="mol/m2/s" grid_ref="grid_T_3D" />
<field id="EXPCAL" long_name="Export of Calcite" unit="mol/m2/s" grid_ref="grid_T_3D" />
<field id="Cflx" long_name="DIC flux" unit="mol/m2/s" />
<field id="Oflx" long_name="Oxygen flux" unit="mol/m2/s" />
<field id="Kg" long_name="Gas transfer" unit="mol/m2/s/uatm" />
<field id="Dpco2" long_name="Delta CO2" unit="uatm" />
<field id="Dpo2" long_name="Delta O2" unit="uatm" />
<field id="Heup" long_name="Euphotic layer depth" unit="m" />
<field id="Irondep" long_name="Iron deposition from dust" unit="mol/m2/s" />
<field id="Ironsed" long_name="Iron deposition from sediment" unit="mol/m2/s" grid_ref="grid_T_3D" />
<!-- dbio_T on T grid : variables available with diaar5 -->
<field id="TPP" long_name="Total Primary production of phyto" unit="mol/m3/s" grid_ref="grid_T_3D" />
<field id="TPNEW" long_name="New Primary production of phyto" unit="mol/m3/s" grid_ref="grid_T_3D" />
<field id="TPBFE" long_name="Total biogenic iron production" unit="mol/m3/s" grid_ref="grid_T_3D" />
<field id="INTDIC" long_name="DIC content" unit="kg/m2" />
<field id="O2MIN" long_name="Oxygen minimum concentration" unit="mol/m3" />
<field id="ZO2MIN" long_name="Depth of oxygen minimum concentration" unit="m" />
<field id="INTNFIX" long_name="Nitrogen fixation rate : vert. integrated" unit="mol/m2/s" />
<field id="INTPPPHYN" long_name="Vertically integrated primary production by nanophy" unit="mol/m2/s" />
<field id="INTPPPHYD" long_name="Vertically integrated primary production by diatom" unit="mol/m2/s" />
<field id="INTPP" long_name="Vertically integrated primary production by phyto" unit="mol/m2/s" />
<field id="INTPNEW" long_name="Vertically integrated new primary production" unit="mol/m2/s" />
<field id="INTPBFE" long_name="Vertically integrated of biogenic iron production" unit="mol/m2/s" />
<field id="INTPBSI" long_name="Vertically integrated of biogenic Si production" unit="mol/m2/s" />
<field id="INTPCAL" long_name="Vertically integrated of calcite production" unit="mol/m2/s" />
<!-- PISCES light : variables available with key_pisces_reduced -->
<field id="FNO3PHY" long_name="FNO3PHY" unit="" grid_ref="grid_T_3D" />
<field id="FNH4PHY" long_name="FNH4PHY" unit="" grid_ref="grid_T_3D" />
<field id="FNH4NO3" long_name="FNH4NO3" unit="" grid_ref="grid_T_3D" />
<field id="TNO3PHY" long_name="TNO3PHY" unit="" />
<field id="TNH4PHY" long_name="TNH4PHY" unit="" />
<field id="TPHYDOM" long_name="TPHYDOM" unit="" />
<field id="TPHYNH4" long_name="TPHYNH4" unit="" />
<field id="TPHYZOO" long_name="TPHYZOO" unit="" />
<field id="TPHYDET" long_name="TPHYDET" unit="" />
<field id="TDETZOO" long_name="TDETZOO" unit="" />
<field id="TZOODET" long_name="TZOODET" unit="" />
<field id="TZOOBOD" long_name="TZOOBOD" unit="" />
<field id="TZOONH4" long_name="TZOONH4" unit="" />
<field id="TZOODOM" long_name="TZOODOM" unit="" />
<field id="TNH4NO3" long_name="TNH4NO3" unit="" />
<field id="TDOMNH4" long_name="TDOMNH4" unit="" />
<field id="TDETNH4" long_name="TDETNH4" unit="" />
<field id="TPHYTOT" long_name="TPHYTOT" unit="" />
<field id="TZOOTOT" long_name="TZOOTOT" unit="" />
<field id="SEDPOC" long_name="SEDPOC" unit="" />
<field id="TDETSED" long_name="TDETSED" unit="" />
<!-- CFC11 : variables available with ln_cfc11 -->
<field id="qtr_CFC11" long_name="Air-sea flux of CFC-11" unit="mol/m2/s" />
<field id="qint_CFC11" long_name="Cumulative air-sea flux of CFC-11" unit="mol/m2" />
<!-- CFC12 : variables available with ln_cfc12 -->
<field id="qtr_CFC12" long_name="Air-sea flux of CFC12" unit="mol/m2/s" />
<field id="qint_CFC12" long_name="Cumulative air-sea flux of CFC12" unit="mol/m2" />
<!-- SF6 : variables available with ln_sf6 -->
<field id="qtr_SF6" long_name="Air-sea flux of SF6" unit="mol/m2/s" />
<field id="qint_SF6" long_name="Cumulative air-sea flux of SF6" unit="mol/m2" />
<!-- C14 : variables available with ln_c14 -->
<field id="DeltaC14" long_name="Delta C14" unit="permil" grid_ref="grid_T_3D" />
<field id="C14Age" long_name="Radiocarbon age" unit="yr" grid_ref="grid_T_3D" />
<field id="RAge" long_name="Reservoir Age" unit="yr" />
<field id="qtr_C14" long_name="Air-sea flux of C14" unit="1/m2/s" />
<field id="qint_C14" long_name="Cumulative air-sea flux of C14" unit="1/m2" />
</field_group>
<field_group id="tracer_scalar" grid_ref="grid_T_2D" >
<!-- PISCES scalar -->
<field id="pno3tot" long_name="Global mean nitrate concentration" unit="mol/m3" />
<field id="ppo4tot" long_name="global mean phosphorus concentration" unit="mol/m3" />
<field id="psiltot" long_name="Global mean silicate concentration" unit="mol/m3" />
<field id="palktot" long_name="Global mean alkalinity concentration" unit="mol/m3" />
<field id="pfertot" long_name="Global mean iron concentration" unit="mol/m3" />
<field id="tcflx" long_name="Total Flux of Carbon out of the ocean" unit="mol/s" />
<field id="tcflxcum" long_name="Cumulative total Flux of Carbon out of the ocean" unit="mol/s" />
<field id="tcexp" long_name="Total Carbon export at 100m" unit="mol/s" />
<field id="tintpp" long_name="Global total integrated primary production" unit="mol/s" />
<field id="tnfix" long_name="Global total nitrogen fixation" unit="mol/s" />
<field id="tdenit" long_name="Total denitrification" unit="mol/s" />
<!-- C14 scalar -->
<field id="AtmCO2" long_name="Global atmospheric CO2" unit="ppm" />
<field id="AtmC14" long_name="Global atmospheric DeltaC14" unit="permil" />
<field id="K_C14" long_name="Global 14C/C exchange velocity" unit="m/yr" />
<field id="K_CO2" long_name="Global CO2 piston velocity" unit="cm/h" />
<field id="C14Inv" long_name="global Radiocarbon ocean inventory" unit="10^26 atoms" />
</field_group>
</field_definition>