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                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
                "mip_era": "CMIP6", 
                "model_doi_url": "https://doi.org/10.5065/D67H1H0V", 
                "nominal_resolution": "100 km", 
                "parent_mip_era": "no parent", 
                "parent_source_id": "no parent", 
                "parent_time_units": "no parent", 
                "product": "model-output", 
                "realm": "ocnBgchem", 
                "source": "CESM2 (2017): atmosphere: CAM6 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); ocean: POP2 (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m); sea_ice: CICE5.1 (same grid as ocean); land: CLM5 0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); aerosol: MAM4 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); atmoschem: MAM4 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); landIce: CISM2.1; ocnBgchem: MARBL (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m)", 
                "source_id": "CESM2", 
                "table_id": "Oyr", 
                "tracking_id": "hdl:21.14100/7ee4fbab-9350-491c-8c47-7824e986ac1a", 
                "variable_id": "bddtdisi", 
                "variant_label": ""
            }, 
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            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "calc": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean where sea time: mean", 
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            "coordinates": "time olevel latitude longitude", 
            "description": "sum of particulate calcite component concentrations (e.g. Phytoplankton, Detrital, etc.)", 
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            "id": "calc", 
            "long_name": "Calcite Concentration", 
            "mipTable": "Oyr", 
            "missing_value": 1e+20, 
            "out_name": "calc", 
            "prov": "Oyr ((isd.003))", 
            "realm": "ocnBgchem", 
            "standard_name": "mole_concentration_of_calcite_expressed_as_carbon_in_sea_water", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Calcite Concentration", 
            "type": "real", 
            "units": "mol m-3", 
            "variable_id": "calc"
        }, 
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        "definition": "monthtoyear_noleap(spCaCO3)", 
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            "longitude"
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                "grid": "native gx1v7 displaced pole grid (384x320 latxlon)", 
                "grid_label": "gn", 
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                "institution_id": "NCAR", 
                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
                "mip_era": "CMIP6", 
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                "nominal_resolution": "100 km", 
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            "shuffle": "on"
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        "input_glob": "pop.h"
    }, 
    "chl": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean where sea time: mean", 
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            "coordinates": "time olevel latitude longitude", 
            "description": "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\" plus \"Other Phytoplankton Chlorophyll Mass Concentration\"", 
            "frequency": "yr", 
            "id": "chl", 
            "long_name": "Mass Concentration of Total Phytoplankton Expressed as Chlorophyll in Sea Water", 
            "mipTable": "Oyr", 
            "missing_value": 1e+20, 
            "out_name": "chl", 
            "prov": "Oyr ((isd.003))", 
            "realm": "ocnBgchem", 
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            "time_title": "Temporal mean", 
            "title": "Mass Concentration of Total Phytoplankton Expressed as Chlorophyll in Sea Water", 
            "type": "real", 
            "units": "kg m-3", 
            "variable_id": "chl"
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            "longitude"
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                "institution_id": "NCAR", 
                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
                "mip_era": "CMIP6", 
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                "table_id": "Oyr", 
                "tracking_id": "hdl:21.14100/5a854006-041e-4936-bb79-24793281cfea", 
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            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip2//Oyr/chl/gn/v20190309/chl_Oyr_CESM2_omip2__gn_{%Y-%Y}.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }, 
        "input_glob": "pop.h"
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        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean where sea time: mean", 
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            "coordinates": "time olevel latitude longitude", 
            "description": "chlorophyll from diatom phytoplankton component concentration alone", 
            "frequency": "yr", 
            "id": "chldiat", 
            "long_name": "Mass Concentration of Diatoms Expressed as Chlorophyll in Sea Water", 
            "mipTable": "Oyr", 
            "missing_value": 1e+20, 
            "out_name": "chldiat", 
            "prov": "Oyr ((isd.003))", 
            "realm": "ocnBgchem", 
            "standard_name": "mass_concentration_of_diatoms_expressed_as_chlorophyll_in_sea_water", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Mass Concentration of Diatoms Expressed as Chlorophyll in Sea Water", 
            "type": "real", 
            "units": "kg m-3", 
            "variable_id": "chldiat"
        }, 
        "datatype": "real", 
        "definition": "monthtoyear_noleap(diatChl)", 
        "dimensions": [
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            "olevel", 
            "latitude", 
            "longitude"
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        "file": {
            "attributes": {
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                "frequency": "yr", 
                "further_info_url": "https://furtherinfo.es-doc.org/CMIP6.NCAR.CESM2...", 
                "grid": "native gx1v7 displaced pole grid (384x320 latxlon)", 
                "grid_label": "gn", 
                "institution": "National Center for Atmospheric Research, Climate and Global Dynamics Laboratory, 1850 Table Mesa Drive, Boulder, CO 80305, USA", 
                "institution_id": "NCAR", 
                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
                "mip_era": "CMIP6", 
                "model_doi_url": "https://doi.org/10.5065/D67H1H0V", 
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                "tracking_id": "hdl:21.14100/13e1b1b3-7509-447c-9a13-a38812c7e404", 
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            "shuffle": "on"
        }, 
        "input_glob": "pop.h"
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        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean where sea time: mean", 
            "comment": "monthtoyear_noleap(diazChl)", 
            "coordinates": "time olevel latitude longitude", 
            "description": "chlorophyll concentration from the diazotrophic phytoplankton component alone", 
            "frequency": "yr", 
            "id": "chldiaz", 
            "long_name": "Mass Concentration of Diazotrophs Expressed as Chlorophyll in Sea Water", 
            "mipTable": "Oyr", 
            "missing_value": 1e+20, 
            "out_name": "chldiaz", 
            "prov": "Oyr ((isd.003))", 
            "realm": "ocnBgchem", 
            "standard_name": "mass_concentration_of_diazotrophs_expressed_as_chlorophyll_in_sea_water", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Mass Concentration of Diazotrophs Expressed as Chlorophyll in Sea Water", 
            "type": "real", 
            "units": "kg m-3", 
            "variable_id": "chldiaz"
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        "datatype": "real", 
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        "dimensions": [
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                "institution_id": "NCAR", 
                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
                "mip_era": "CMIP6", 
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            "shuffle": "on"
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            "coordinates": "time olevel latitude longitude", 
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            "id": "chlpico", 
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            "mipTable": "Oyr", 
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            "out_name": "chlpico", 
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            "time_title": "Temporal mean", 
            "title": "Mass Concentration of Picophytoplankton Expressed as Chlorophyll in Sea Water", 
            "type": "real", 
            "units": "kg m-3", 
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                "institution_id": "NCAR", 
                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
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            "id": "expsi", 
            "long_name": "Sinking Particulate Silicon Flux", 
            "mipTable": "Oyr", 
            "missing_value": 1e+20, 
            "out_name": "expsi", 
            "positive": "down", 
            "prov": "Oyr ((isd.003))", 
            "realm": "ocnBgchem", 
            "standard_name": "sinking_mole_flux_of_particulate_silicon_in_sea_water", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Sinking Particulate Silicon Flux", 
            "type": "real", 
            "units": "mol m-2 s-1", 
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        }, 
        "datatype": "real", 
        "definition": "monthtoyear_noleap(SiO2_FLUX_IN)", 
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            "longitude"
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                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
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            "shuffle": "on"
        }, 
        "input_glob": "pop.h"
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    "fediss": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean where sea time: mean", 
            "comment": "monthtoyear_noleap(P_iron_REMIN)", 
            "coordinates": "time olevel latitude longitude", 
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            "frequency": "yr", 
            "id": "fediss", 
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            "missing_value": 1e+20, 
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            "realm": "ocnBgchem", 
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            "units": "mol m-3 s-1", 
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            "longitude"
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                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
                "mip_era": "CMIP6", 
                "model_doi_url": "https://doi.org/10.5065/D67H1H0V", 
                "nominal_resolution": "100 km", 
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            "shuffle": "on"
        }, 
        "input_glob": "pop.h"
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        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean where sea time: mean", 
            "comment": "monthtoyear_noleap(Fe_scavenge)", 
            "coordinates": "time olevel latitude longitude", 
            "description": "Dissolved Fe removed through nonbiogenic scavenging onto particles", 
            "frequency": "yr", 
            "id": "fescav", 
            "long_name": "Non-Biogenic Iron Scavenging", 
            "mipTable": "Oyr", 
            "missing_value": 1e+20, 
            "out_name": "fescav", 
            "prov": "Oyr ((isd.003))", 
            "realm": "ocnBgchem", 
            "standard_name": "tendency_of_mole_concentration_of_dissolved_iron_in_sea_water_due_to_scavenging_by_inorganic_particles", 
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            "title": "Non-Biogenic Iron Scavenging", 
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                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
                "mip_era": "CMIP6", 
                "model_doi_url": "https://doi.org/10.5065/D67H1H0V", 
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            "coordinates": "time latitude longitude", 
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            "frequency": "yr", 
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            "long_name": "Surface Downward Flux of Abiotic 14CO2", 
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            "title": "Surface Downward Flux of Abiotic 14CO2", 
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            "units": "kg m-2 s-1", 
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                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
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            "cell_methods": "area: mean where sea time: mean", 
            "comment": "monthtoyear_noleap(chunits(FG_CO2 * 12.0e-8, units=\"kg m-2 s-1\"))", 
            "coordinates": "time latitude longitude", 
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                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
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                "model_doi_url": "https://doi.org/10.5065/D67H1H0V", 
                "nominal_resolution": "100 km", 
                "parent_mip_era": "no parent", 
                "parent_source_id": "no parent", 
                "parent_time_units": "no parent", 
                "product": "model-output", 
                "realm": "ocnBgchem", 
                "source": "CESM2 (2017): atmosphere: CAM6 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); ocean: POP2 (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m); sea_ice: CICE5.1 (same grid as ocean); land: CLM5 0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); aerosol: MAM4 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); atmoschem: MAM4 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); landIce: CISM2.1; ocnBgchem: MARBL (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m)", 
                "source_id": "CESM2", 
                "table_id": "Oyr", 
                "tracking_id": "hdl:21.14100/feef020c-a6ed-41d4-b211-31095367b15a", 
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            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip2//Oyr/o2/gn/v20190309/o2_Oyr_CESM2_omip2__gn_{%Y-%Y}.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }, 
        "input_glob": "pop.h"
    }, 
    "o2sat": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean where sea time: mean", 
            "comment": "monthtoyear_noleap(O2+AOU)", 
            "coordinates": "time olevel latitude longitude", 
            "description": "\"Mole concentration at saturation\" means the mole concentration in a saturated solution. Mole concentration means number of moles per unit volume, also called \"molarity\", and is used in the construction \"mole_concentration_of_X_in_Y\", where X is a material constituent of Y. A chemical or biological species denoted by X may be described by a single term such as \"nitrogen\" or a phrase such as \"nox_expressed_as_nitrogen\".", 
            "frequency": "yr", 
            "id": "o2sat", 
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            "mipTable": "Oyr", 
            "missing_value": 1e+20, 
            "out_name": "o2sat", 
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            "realm": "ocnBgchem", 
            "standard_name": "mole_concentration_of_dissolved_molecular_oxygen_in_sea_water_at_saturation", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Dissolved Oxygen Concentration at Saturation", 
            "type": "real", 
            "units": "mol m-3", 
            "variable_id": "o2sat"
        }, 
        "datatype": "real", 
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        "dimensions": [
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            "olevel", 
            "latitude", 
            "longitude"
        ], 
        "file": {
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                "experiment": "OMIP experiment forced by JRA55-do atmospheric data set and initialized with observed physical and biogeochemical ocean data", 
                "external_variables": "areacello volcello", 
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                "grid": "native gx1v7 displaced pole grid (384x320 latxlon)", 
                "grid_label": "gn", 
                "institution": "National Center for Atmospheric Research, Climate and Global Dynamics Laboratory, 1850 Table Mesa Drive, Boulder, CO 80305, USA", 
                "institution_id": "NCAR", 
                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
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                "product": "model-output", 
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                "source_id": "CESM2", 
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                "tracking_id": "hdl:21.14100/b31f98ba-216a-4aed-8618-a3b38e972bdc", 
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                "variant_label": ""
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            "format": "NETCDF4", 
            "shuffle": "on"
        }, 
        "input_glob": "pop.h"
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    "olevel": {
        "attributes": {
            "altLabel": "lev", 
            "axis": "Z", 
            "bounds": "olevel_bnds", 
            "positive": "down", 
            "standard_name": "olevel", 
            "title": "ocean model level", 
            "type": "double", 
            "units": "1"
        }, 
        "datatype": "double", 
        "definition": "xxlevxx", 
        "dimensions": [
            "olevel"
        ]
    }, 
    "pbfe": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean where sea time: mean", 
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            "coordinates": "time olevel latitude longitude", 
            "description": "'Mole concentration' means number of moles per unit volume, also called \"molarity\", and is used in the construction mole_concentration_of_X_in_Y, where X is a material constituent of Y.  A chemical or biological species denoted by X may be described by a single term such as 'nitrogen' or a phrase such as 'nox_expressed_as_nitrogen'. The specification of a physical process by the phrase due_to_process means that the quantity named is a  single term in a sum of terms which together compose the general quantity  named by omitting the phrase.  \"tendency_of_X\" means derivative of X with respect to time.", 
            "frequency": "yr", 
            "id": "pbfe", 
            "long_name": "Biogenic Iron Production", 
            "mipTable": "Oyr", 
            "missing_value": 1e+20, 
            "out_name": "pbfe", 
            "prov": "Oyr ((isd.003))", 
            "realm": "ocnBgchem", 
            "standard_name": "tendency_of_mole_concentration_of_iron_in_sea_water_due_to_biological_production", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Biogenic Iron Production", 
            "type": "real", 
            "units": "mol m-3 s-1", 
            "variable_id": "pbfe"
        }, 
        "datatype": "real", 
        "definition": "monthtoyear_noleap(photoFe_sp+photoFe_diat+photoFe_diaz)", 
        "dimensions": [
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        ], 
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                "grid": "native gx1v7 displaced pole grid (384x320 latxlon)", 
                "grid_label": "gn", 
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                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
                "mip_era": "CMIP6", 
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                "realm": "ocnBgchem", 
                "source": "CESM2 (2017): atmosphere: CAM6 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); ocean: POP2 (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m); sea_ice: CICE5.1 (same grid as ocean); land: CLM5 0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); aerosol: MAM4 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); atmoschem: MAM4 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); landIce: CISM2.1; ocnBgchem: MARBL (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m)", 
                "source_id": "CESM2", 
                "table_id": "Oyr", 
                "tracking_id": "hdl:21.14100/b6ac3d14-d3d5-4c7e-9d85-362ab82fb588", 
                "variable_id": "pbfe", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip2//Oyr/pbfe/gn/v20190309/pbfe_Oyr_CESM2_omip2__gn_{%Y-%Y}.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }, 
        "input_glob": "pop.h"
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    "pbsi": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean where sea time: mean", 
            "comment": "monthtoyear_noleap(bSi_form)", 
            "coordinates": "time olevel latitude longitude", 
            "description": "'Mole concentration' means number of moles per unit volume, also called \"molarity\", and is used in the construction mole_concentration_of_X_in_Y, where X is a material constituent of Y.  A chemical or biological species denoted by X may be described by a single term such as 'nitrogen' or a phrase such as 'nox_expressed_as_nitrogen'. The specification of a physical process by the phrase due_to_process means that the quantity named is a  single term in a sum of terms which together compose the general quantity  named by omitting the phrase.  \"tendency_of_X\" means derivative of X with respect to time.", 
            "frequency": "yr", 
            "id": "pbsi", 
            "long_name": "Biogenic Silicon Production", 
            "mipTable": "Oyr", 
            "missing_value": 1e+20, 
            "out_name": "pbsi", 
            "prov": "Oyr ((isd.003))", 
            "realm": "ocnBgchem", 
            "standard_name": "tendency_of_mole_concentration_of_silicon_in_sea_water_due_to_biological_production", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Biogenic Silicon Production", 
            "type": "real", 
            "units": "mol m-3 s-1", 
            "variable_id": "pbsi"
        }, 
        "datatype": "real", 
        "definition": "monthtoyear_noleap(bSi_form)", 
        "dimensions": [
            "time", 
            "olevel", 
            "latitude", 
            "longitude"
        ], 
        "file": {
            "attributes": {
                "Conventions": "CF-1.7 CMIP-6.2", 
                "activity_id": "OMIP", 
                "branch_time_in_child": "no parent", 
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                "contact": "cesm_cmip6@ucar.edu", 
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                "data_specs_version": "01.00.30", 
                "experiment": "OMIP experiment forced by JRA55-do atmospheric data set and initialized with observed physical and biogeochemical ocean data", 
                "external_variables": "areacello volcello", 
                "frequency": "yr", 
                "further_info_url": "https://furtherinfo.es-doc.org/CMIP6.NCAR.CESM2...", 
                "grid": "native gx1v7 displaced pole grid (384x320 latxlon)", 
                "grid_label": "gn", 
                "institution": "National Center for Atmospheric Research, Climate and Global Dynamics Laboratory, 1850 Table Mesa Drive, Boulder, CO 80305, USA", 
                "institution_id": "NCAR", 
                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
                "mip_era": "CMIP6", 
                "model_doi_url": "https://doi.org/10.5065/D67H1H0V", 
                "nominal_resolution": "100 km", 
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                "parent_source_id": "no parent", 
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                "realm": "ocnBgchem", 
                "source": "CESM2 (2017): atmosphere: CAM6 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); ocean: POP2 (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m); sea_ice: CICE5.1 (same grid as ocean); land: CLM5 0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); aerosol: MAM4 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); atmoschem: MAM4 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); landIce: CISM2.1; ocnBgchem: MARBL (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m)", 
                "source_id": "CESM2", 
                "table_id": "Oyr", 
                "tracking_id": "hdl:21.14100/490aaef6-aad1-4fc8-8286-128da5491290", 
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            "format": "NETCDF4", 
            "shuffle": "on"
        }, 
        "input_glob": "pop.h"
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    "pcalc": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean where sea time: mean", 
            "comment": "CaCO3_form", 
            "coordinates": "time olevel latitude longitude", 
            "description": "Production rate of Calcite, a mineral that is a polymorph of calcium carbonate. The chemical formula of calcite is CaCO3. ", 
            "frequency": "yr", 
            "id": "pcalc", 
            "long_name": "Calcite Production", 
            "mipTable": "Oyr", 
            "missing_value": 1e+20, 
            "out_name": "pcalc", 
            "prov": "Oyr ((isd.003))", 
            "realm": "ocnBgchem", 
            "standard_name": "tendency_of_mole_concentration_of_calcite_expressed_as_carbon_in_sea_water_due_to_biological_production", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Calcite Production", 
            "type": "real", 
            "units": "mol m-3 s-1", 
            "variable_id": "pcalc"
        }, 
        "datatype": "real", 
        "definition": "CaCO3_form", 
        "dimensions": [
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            "olevel", 
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        "file": {
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                "Conventions": "CF-1.7 CMIP-6.2", 
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                "experiment": "OMIP experiment forced by JRA55-do atmospheric data set and initialized with observed physical and biogeochemical ocean data", 
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                "further_info_url": "https://furtherinfo.es-doc.org/CMIP6.NCAR.CESM2...", 
                "grid": "native gx1v7 displaced pole grid (384x320 latxlon)", 
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                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
                "mip_era": "CMIP6", 
                "model_doi_url": "https://doi.org/10.5065/D67H1H0V", 
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                "realm": "ocnBgchem", 
                "source": "CESM2 (2017): atmosphere: CAM6 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); ocean: POP2 (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m); sea_ice: CICE5.1 (same grid as ocean); land: CLM5 0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); aerosol: MAM4 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); atmoschem: MAM4 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); landIce: CISM2.1; ocnBgchem: MARBL (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m)", 
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            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "ph": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean where sea time: mean", 
            "comment": "monthtoyear_noleap(pH_3D)", 
            "coordinates": "time olevel latitude longitude", 
            "description": "negative log10 of hydrogen ion concentration with the concentration expressed as mol H kg-1.", 
            "frequency": "yr", 
            "id": "ph", 
            "long_name": "pH", 
            "mipTable": "Oyr", 
            "missing_value": 1e+20, 
            "out_name": "ph", 
            "prov": "Oyr ((isd.003))", 
            "realm": "ocnBgchem", 
            "standard_name": "sea_water_ph_reported_on_total_scale", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "pH", 
            "type": "real", 
            "units": "1", 
            "variable_id": "ph"
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        "datatype": "real", 
        "definition": "monthtoyear_noleap(pH_3D)", 
        "dimensions": [
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            "olevel", 
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            "longitude"
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                "experiment": "OMIP experiment forced by JRA55-do atmospheric data set and initialized with observed physical and biogeochemical ocean data", 
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                "frequency": "yr", 
                "further_info_url": "https://furtherinfo.es-doc.org/CMIP6.NCAR.CESM2...", 
                "grid": "native gx1v7 displaced pole grid (384x320 latxlon)", 
                "grid_label": "gn", 
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                "institution_id": "NCAR", 
                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
                "mip_era": "CMIP6", 
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            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip2//Oyr/talknat/gn/v20190309/talknat_Oyr_CESM2_omip2__gn_{%Y-%Y}.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }, 
        "input_glob": "pop.h"
    }, 
    "time": {
        "attributes": {
            "altLabel": "time", 
            "axis": "T", 
            "bounds": "time_bnds", 
            "direction": "increasing", 
            "standard_name": "time", 
            "title": "time", 
            "type": "double", 
            "units": "days since 0001-01-01 00:00:00"
        }, 
        "datatype": "double", 
        "definition": "xxtimexx", 
        "dimensions": [
            "time"
        ]
    }, 
    "zooc": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean where sea time: mean", 
            "comment": "monthtoyear_noleap(zooC)", 
            "coordinates": "time olevel latitude longitude", 
            "description": "sum of zooplankton carbon component concentrations", 
            "frequency": "yr", 
            "id": "zooc", 
            "long_name": "Zooplankton Carbon Concentration", 
            "mipTable": "Oyr", 
            "missing_value": 1e+20, 
            "out_name": "zooc", 
            "prov": "Oyr ((isd.003))", 
            "realm": "ocnBgchem", 
            "standard_name": "mole_concentration_of_zooplankton_expressed_as_carbon_in_sea_water", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Zooplankton Carbon Concentration", 
            "type": "real", 
            "units": "mol m-3", 
            "variable_id": "zooc"
        }, 
        "datatype": "real", 
        "definition": "monthtoyear_noleap(zooC)", 
        "dimensions": [
            "time", 
            "olevel", 
            "latitude", 
            "longitude"
        ], 
        "file": {
            "attributes": {
                "Conventions": "CF-1.7 CMIP-6.2", 
                "activity_id": "OMIP", 
                "branch_time_in_child": "no parent", 
                "branch_time_in_parent": "no parent", 
                "contact": "cesm_cmip6@ucar.edu", 
                "creation_date": "", 
                "data_specs_version": "01.00.30", 
                "experiment": "OMIP experiment forced by JRA55-do atmospheric data set and initialized with observed physical and biogeochemical ocean data", 
                "external_variables": "areacello volcello", 
                "frequency": "yr", 
                "further_info_url": "https://furtherinfo.es-doc.org/CMIP6.NCAR.CESM2...", 
                "grid": "native gx1v7 displaced pole grid (384x320 latxlon)", 
                "grid_label": "gn", 
                "institution": "National Center for Atmospheric Research, Climate and Global Dynamics Laboratory, 1850 Table Mesa Drive, Boulder, CO 80305, USA", 
                "institution_id": "NCAR", 
                "license": "CMIP6 model data produced by <The National Center for Atmospheric Research> is licensed under a Creative Commons Attribution-[]ShareAlike 4.0 International License (https://creativecommons.org/licenses/). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. Further information about this data, including some limitations, can be found via the further_info_url (recorded as a global attribute in this file)[]. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose. All liabilities arising from the supply of the information (including any liability arising in negligence) are excluded to the fullest extent permitted by law.", 
                "mip_era": "CMIP6", 
                "model_doi_url": "https://doi.org/10.5065/D67H1H0V", 
                "nominal_resolution": "100 km", 
                "parent_mip_era": "no parent", 
                "parent_source_id": "no parent", 
                "parent_time_units": "no parent", 
                "product": "model-output", 
                "realm": "ocnBgchem", 
                "source": "CESM2 (2017): atmosphere: CAM6 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); ocean: POP2 (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m); sea_ice: CICE5.1 (same grid as ocean); land: CLM5 0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); aerosol: MAM4 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); atmoschem: MAM4 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 32 levels; top level 2.25 mb); landIce: CISM2.1; ocnBgchem: MARBL (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m)", 
                "source_id": "CESM2", 
                "table_id": "Oyr", 
                "tracking_id": "hdl:21.14100/e42dd869-0886-4cf0-992d-5a3f5f824120", 
                "variable_id": "zooc", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip2//Oyr/zooc/gn/v20190309/zooc_Oyr_CESM2_omip2__gn_{%Y-%Y}.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }, 
        "input_glob": "pop.h"
    }
}