{
    "areacello": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_methods": "area: sum", 
            "comment": "TAREA", 
            "coordinates": "latitude longitude", 
            "description": "Cell areas for any grid used to report ocean variables and variables which are requested as used on the model ocean grid (e.g. hfsso, which is a downward heat flux from the atmosphere interpolated onto the ocean grid). These cell areas should be defined to enable exact calculation of global integrals (e.g., of vertical fluxes of energy at the surface and top of the atmosphere).", 
            "frequency": "fx", 
            "id": "areacello", 
            "long_name": "Grid-Cell Area for Ocean Variables", 
            "mipTable": "Ofx", 
            "missing_value": 1e+20, 
            "out_name": "areacello", 
            "prov": "Ofx ((isd.003))", 
            "realm": "ocean", 
            "standard_name": "cell_area", 
            "time_label": "None", 
            "time_title": "No temporal dimensions ... fixed field", 
            "title": "Grid-Cell Area for Ocean Variables", 
            "type": "real", 
            "units": "m2", 
            "variable_id": "areacello"
        }, 
        "datatype": "real", 
        "definition": "TAREA", 
        "dimensions": [
            "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 Large and Yeager (CORE-2, NCEP) atmospheric data set and initialized with observed physical and biogeochemical ocean data", 
                "frequency": "fx", 
                "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": "ocean", 
                "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": "Ofx", 
                "tracking_id": "hdl:21.14100/4b6e99ef-c97b-43e5-a29c-6b62ff3f87d8", 
                "variable_id": "areacello", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip1//Ofx/areacello/gn/v20190309/areacello_Ofx_CESM2_omip1__gn.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "deptho": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello", 
            "cell_methods": "area: mean where sea", 
            "comment": "HT", 
            "coordinates": "latitude longitude", 
            "description": "Ocean bathymetry. Reported here is the sea floor depth for present day relative to z=0 geoid. Reported as missing for land grid cells.", 
            "frequency": "fx", 
            "id": "deptho", 
            "long_name": "Sea Floor Depth Below Geoid", 
            "mipTable": "Ofx", 
            "missing_value": 1e+20, 
            "out_name": "deptho", 
            "prov": "Ofx ((isd.003))", 
            "realm": "ocean", 
            "standard_name": "sea_floor_depth_below_geoid", 
            "time_label": "None", 
            "time_title": "No temporal dimensions ... fixed field", 
            "title": "Sea Floor Depth Below Geoid", 
            "type": "real", 
            "units": "m", 
            "variable_id": "deptho"
        }, 
        "datatype": "real", 
        "definition": "HT", 
        "dimensions": [
            "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 Large and Yeager (CORE-2, NCEP) atmospheric data set and initialized with observed physical and biogeochemical ocean data", 
                "external_variables": "areacello", 
                "frequency": "fx", 
                "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": "ocean", 
                "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": "Ofx", 
                "tracking_id": "hdl:21.14100/51511744-21d4-4f65-90f6-35fa2c01478d", 
                "variable_id": "deptho", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip1//Ofx/deptho/gn/v20190309/deptho_Ofx_CESM2_omip1__gn.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "latitude": {
        "attributes": {
            "altLabel": "lat", 
            "axis": "Y", 
            "bounds": "latitude_bnds", 
            "direction": "increasing", 
            "standard_name": "latitude", 
            "title": "Latitude", 
            "type": "double", 
            "units": "degrees_north", 
            "valid_max": 90.0, 
            "valid_min": -90.0
        }, 
        "datatype": "double", 
        "definition": "xxlatxx", 
        "dimensions": [
            "latitude"
        ]
    }, 
    "longitude": {
        "attributes": {
            "altLabel": "lon", 
            "axis": "X", 
            "bounds": "longitude_bnds", 
            "direction": "increasing", 
            "standard_name": "longitude", 
            "title": "Longitude", 
            "type": "double", 
            "units": "degrees_east", 
            "valid_max": 360.0, 
            "valid_min": 0.0
        }, 
        "datatype": "double", 
        "definition": "xxlonxx", 
        "dimensions": [
            "longitude"
        ]
    }, 
    "masscello": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean", 
            "comment": "expand_latlon((rho_sw*dz),nlat,nlon)", 
            "coordinates": "olevel latitude longitude", 
            "description": "Tracer grid-cell mass per unit area used for computing tracer budgets. For Boussinesq models with static ocean grid cell thickness, masscello = rhozero*thickcello, where thickcello is static cell thickness and rhozero is constant Boussinesq reference density. More generally, masscello is time dependent and reported as part of Omon.", 
            "frequency": "fx", 
            "id": "masscello", 
            "long_name": "Ocean Grid-Cell Mass per Area", 
            "mipTable": "Ofx", 
            "missing_value": 1e+20, 
            "out_name": "masscello", 
            "prov": "Ofx ((isd.003))", 
            "realm": "ocean", 
            "standard_name": "sea_water_mass_per_unit_area", 
            "time_label": "None", 
            "time_title": "No temporal dimensions ... fixed field", 
            "title": "Ocean Grid-Cell Mass per Area", 
            "type": "real", 
            "units": "kg m-2", 
            "variable_id": "masscello"
        }, 
        "datatype": "real", 
        "definition": "expand_latlon((rho_sw*dz),nlat,nlon)", 
        "dimensions": [
            "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 Large and Yeager (CORE-2, NCEP) atmospheric data set and initialized with observed physical and biogeochemical ocean data", 
                "external_variables": "areacello volcello", 
                "frequency": "fx", 
                "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": "ocean", 
                "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": "Ofx", 
                "tracking_id": "hdl:21.14100/3b039951-d17b-43fa-9ee3-f35d8554269e", 
                "variable_id": "masscello", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip1//Ofx/masscello/gn/v20190309/masscello_Ofx_CESM2_omip1__gn.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "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"
        ]
    }, 
    "sftof": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello", 
            "cell_methods": "area: mean", 
            "comment": "sftof(KMT)", 
            "coordinates": "latitude longitude", 
            "description": "This is the area fraction at the ocean surface.", 
            "frequency": "fx", 
            "id": "sftof", 
            "long_name": "Sea Area Percentage", 
            "mipTable": "Ofx", 
            "missing_value": 1e+20, 
            "out_name": "sftof", 
            "prov": "Ofx ((isd.003))", 
            "realm": "ocean", 
            "standard_name": "sea_area_fraction", 
            "time_label": "None", 
            "time_title": "No temporal dimensions ... fixed field", 
            "title": "Sea Area Percentage", 
            "type": "real", 
            "units": "%", 
            "variable_id": "sftof"
        }, 
        "datatype": "real", 
        "definition": "sftof(KMT)", 
        "dimensions": [
            "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 Large and Yeager (CORE-2, NCEP) atmospheric data set and initialized with observed physical and biogeochemical ocean data", 
                "external_variables": "areacello", 
                "frequency": "fx", 
                "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": "ocean", 
                "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": "Ofx", 
                "tracking_id": "hdl:21.14100/0cfb29c7-f4f5-4561-9b9f-f80d55de4df9", 
                "variable_id": "sftof", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip1//Ofx/sftof/gn/v20190309/sftof_Ofx_CESM2_omip1__gn.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "thkcello": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean", 
            "comment": "expand_latlon(dz,nlat,nlon)", 
            "coordinates": "olevel latitude longitude", 
            "description": "\"Thickness\" means the vertical extent of a layer. \"Cell\" refers to a model grid-cell.", 
            "frequency": "fx", 
            "id": "thkcello", 
            "long_name": "Ocean Model Cell Thickness", 
            "mipTable": "Ofx", 
            "missing_value": 1e+20, 
            "out_name": "thkcello", 
            "prov": "fx ((isd.003))", 
            "realm": "ocean", 
            "standard_name": "cell_thickness", 
            "time_label": "None", 
            "time_title": "No temporal dimensions ... fixed field", 
            "title": "Ocean Model Cell Thickness", 
            "type": "real", 
            "units": "m", 
            "variable_id": "thkcello"
        }, 
        "datatype": "real", 
        "definition": "expand_latlon(dz,nlat,nlon)", 
        "dimensions": [
            "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 Large and Yeager (CORE-2, NCEP) atmospheric data set and initialized with observed physical and biogeochemical ocean data", 
                "external_variables": "areacello volcello", 
                "frequency": "fx", 
                "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": "ocean", 
                "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": "Ofx", 
                "tracking_id": "hdl:21.14100/22a402ed-6b4b-4764-ae92-ec4e3314cc8e", 
                "variable_id": "thkcello", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip1//Ofx/thkcello/gn/v20190309/thkcello_Ofx_CESM2_omip1__gn.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "volcello": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello volume: volcello", 
            "cell_methods": "area: mean", 
            "comment": "TAREA* dz", 
            "coordinates": "olevel latitude longitude", 
            "description": "For oceans with more than 1 mesh (e.g. staggered grids), report areas that apply to surface vertical fluxes of energy. If this field is time-dependent then save it instead as one of your Omon and Odec fields", 
            "frequency": "fx", 
            "id": "volcello", 
            "long_name": "Ocean Grid-Cell Volume", 
            "mipTable": "Ofx", 
            "missing_value": 1e+20, 
            "out_name": "volcello", 
            "prov": "fx ((isd.003))", 
            "realm": "ocean", 
            "standard_name": "ocean_volume", 
            "time_label": "None", 
            "time_title": "No temporal dimensions ... fixed field", 
            "title": "Ocean Grid-Cell Volume", 
            "type": "real", 
            "units": "m3", 
            "variable_id": "volcello"
        }, 
        "datatype": "real", 
        "definition": "TAREA* dz", 
        "dimensions": [
            "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 Large and Yeager (CORE-2, NCEP) atmospheric data set and initialized with observed physical and biogeochemical ocean data", 
                "external_variables": "areacello volcello", 
                "frequency": "fx", 
                "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": "ocean", 
                "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": "Ofx", 
                "tracking_id": "hdl:21.14100/d789718b-5a8c-4127-85ec-658af3aadb48", 
                "variable_id": "volcello", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip1//Ofx/volcello/gn/v20190309/volcello_Ofx_CESM2_omip1__gn.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }
}