{
    "iceband": {
        "attributes": {
            "altLabel": "iceband", 
            "bounds": "iceband_bnds", 
            "standard_name": "sea_ice_thickness", 
            "title": "Ice Depth Band", 
            "type": "double", 
            "units": "m"
        }, 
        "datatype": "double", 
        "definition": "NCAT", 
        "dimensions": [
            "iceband"
        ]
    }, 
    "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"
        ]
    }, 
    "sfdsi": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello", 
            "cell_methods": "area: time: mean where sea_ice (comment: mask=siconc)", 
            "comment": "fsalt_ai", 
            "coordinates": "time latitude longitude", 
            "description": "This field is physical, and it arises since sea ice has a nonzero salt content, so it exchanges salt with the liquid ocean upon melting and freezing.", 
            "frequency": "mon", 
            "id": "sfdsi", 
            "long_name": "Downward Sea Ice Basal Salt Flux", 
            "mipTable": "SImon", 
            "missing_value": 1e+20, 
            "out_name": "sfdsi", 
            "positive": "down", 
            "prov": "SIMIP [seaicemon]", 
            "realm": "seaIce", 
            "standard_name": "downward_sea_ice_basal_salt_flux", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Downward Sea Ice Basal Salt Flux", 
            "type": "real", 
            "units": "kg m-2 s-1", 
            "variable_id": "sfdsi"
        }, 
        "datatype": "real", 
        "definition": "fsalt_ai", 
        "dimensions": [
            "time", 
            "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": "mon", 
                "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": "seaIce", 
                "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": "SImon", 
                "tracking_id": "hdl:21.14100/e7e9a3cd-a697-4db9-acb3-834b827cf191", 
                "variable_id": "sfdsi", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip1//SImon/sfdsi/gn/v20190309/sfdsi_SImon_CESM2_omip1__gn_{%Y%m-%Y%m}.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "siage": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello", 
            "cell_methods": "area: time: mean where sea_ice (comment: mask=siconc)", 
            "comment": "siage", 
            "coordinates": "time latitude longitude", 
            "description": "Age of sea ice", 
            "frequency": "mon", 
            "id": "siage", 
            "long_name": "Age of Sea Ice", 
            "mipTable": "SImon", 
            "missing_value": 1e+20, 
            "out_name": "siage", 
            "prov": "SIMIP [seaicemon]", 
            "realm": "seaIce", 
            "standard_name": "age_of_sea_ice", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Age of Sea Ice", 
            "type": "real", 
            "units": "s", 
            "variable_id": "siage"
        }, 
        "datatype": "real", 
        "definition": "siage", 
        "dimensions": [
            "time", 
            "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": "mon", 
                "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": "seaIce", 
                "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": "SImon", 
                "tracking_id": "hdl:21.14100/d32bd79e-9da2-4497-8562-9e4c97e06d04", 
                "variable_id": "siage", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip1//SImon/siage/gn/v20190309/siage_SImon_CESM2_omip1__gn_{%Y%m-%Y%m}.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "siarean": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_methods": "area: time: mean", 
            "comment": "sum(sum(hemisphere((aice*tarea),dim=\"nj\",dr=\">\"),\"ni\"),\"nj\")", 
            "coordinates": "time", 
            "description": "total area of sea ice in the Northern hemisphere", 
            "frequency": "mon", 
            "id": "siarean", 
            "long_name": "Sea-Ice Area North", 
            "mipTable": "SImon", 
            "missing_value": 1e+20, 
            "out_name": "siarean", 
            "prov": "SIMIP [seaicemon]", 
            "realm": "seaIce", 
            "standard_name": "sea_ice_area", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Sea-Ice Area North", 
            "type": "real", 
            "units": "1e6 km2", 
            "variable_id": "siarean"
        }, 
        "datatype": "real", 
        "definition": "sum(sum(hemisphere((aice*tarea),dim=\"nj\",dr=\">\"),\"ni\"),\"nj\")", 
        "dimensions": [
            "time"
        ], 
        "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", 
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                "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": "mon", 
                "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": "seaIce", 
                "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": "SImon", 
                "tracking_id": "hdl:21.14100/8882b9ea-1b8c-47ba-b4f8-461713eda17b", 
                "variable_id": "siarean", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip1//SImon/siarean/gn/v20190309/siarean_SImon_CESM2_omip1__gn_{%Y%m-%Y%m}.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "siareas": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_methods": "area: time: mean", 
            "comment": "sum(sum(hemisphere((aice*tarea),dim=\"nj\",dr=\"<\"),\"ni\"),\"nj\")", 
            "coordinates": "time", 
            "description": "total area of sea ice in the Southern hemisphere", 
            "frequency": "mon", 
            "id": "siareas", 
            "long_name": "Sea-Ice Area South", 
            "mipTable": "SImon", 
            "missing_value": 1e+20, 
            "out_name": "siareas", 
            "prov": "SIMIP [seaicemon]", 
            "realm": "seaIce", 
            "standard_name": "sea_ice_area", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Sea-Ice Area South", 
            "type": "real", 
            "units": "1e6 km2", 
            "variable_id": "siareas"
        }, 
        "datatype": "real", 
        "definition": "sum(sum(hemisphere((aice*tarea),dim=\"nj\",dr=\"<\"),\"ni\"),\"nj\")", 
        "dimensions": [
            "time"
        ], 
        "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": "mon", 
                "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": "seaIce", 
                "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": "SImon", 
                "tracking_id": "hdl:21.14100/09ff7561-057d-42f1-9c2a-90da37d3f471", 
                "variable_id": "siareas", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip1//SImon/siareas/gn/v20190309/siareas_SImon_CESM2_omip1__gn_{%Y%m-%Y%m}.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "sicompstren": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello", 
            "cell_methods": "area: time: mean where sea_ice (comment: mask=siconc)", 
            "comment": "sicompstren", 
            "coordinates": "time latitude longitude", 
            "description": "Computed strength of the ice pack, defined as the energy (J m-2) dissipated per unit area removed from the ice pack under compression, and assumed proportional to the change in potential energy caused by ridging. For Hibler-type models, this is P (= P*h exp(-C(1-A)) where P* is compressive strength, h ice thickness, A compactness and C strength reduction constant).", 
            "frequency": "mon", 
            "id": "sicompstren", 
            "long_name": "Compressive Sea Ice Strength", 
            "mipTable": "SImon", 
            "missing_value": 1e+20, 
            "out_name": "sicompstren", 
            "prov": "SIMIP [seaicemon]", 
            "realm": "seaIce", 
            "standard_name": "compressive_strength_of_sea_ice", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Compressive Sea Ice Strength", 
            "type": "real", 
            "units": "N m-1", 
            "variable_id": "sicompstren"
        }, 
        "datatype": "real", 
        "definition": "sicompstren", 
        "dimensions": [
            "time", 
            "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": "mon", 
                "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", 
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                "variable_id": "sicompstren", 
                "variant_label": ""
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            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip1//SImon/sicompstren/gn/v20190309/sicompstren_SImon_CESM2_omip1__gn_{%Y%m-%Y%m}.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "siconc": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello", 
            "cell_methods": "area: mean where sea time: mean", 
            "comment": "aice", 
            "coordinates": "time latitude longitude", 
            "description": "Percentage of grid cell covered by sea ice", 
            "frequency": "mon", 
            "id": "siconc", 
            "long_name": "Sea-Ice Area Percentage (Ocean Grid)", 
            "mipTable": "SImon", 
            "missing_value": 1e+20, 
            "out_name": "siconc", 
            "prov": "SIMIP [seaicemon]", 
            "realm": "seaIce", 
            "standard_name": "sea_ice_area_fraction", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Sea-Ice Area Percentage (Ocean Grid)", 
            "type": "real", 
            "units": "%", 
            "variable_id": "siconc"
        }, 
        "datatype": "real", 
        "definition": "aice", 
        "dimensions": [
            "time", 
            "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": "", 
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            "comment": "sidmassevapsubl/1800", 
            "coordinates": "time latitude longitude", 
            "description": "The rate of change of sea-ice mass change through evaporation and sublimation divided by grid-cell area", 
            "frequency": "mon", 
            "id": "sidmassevapsubl", 
            "long_name": "Sea-Ice Mass Change Through Evaporation and Sublimation", 
            "mipTable": "SImon", 
            "missing_value": 1e+20, 
            "out_name": "sidmassevapsubl", 
            "positive": "up", 
            "prov": "SIMIP [seaicemon]", 
            "realm": "seaIce", 
            "standard_name": "water_evapotranspiration_flux", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Sea-Ice Mass Change Through Evaporation and Sublimation", 
            "type": "real", 
            "units": "kg m-2 s-1", 
            "variable_id": "sidmassevapsubl"
        }, 
        "datatype": "real", 
        "definition": "sidmassevapsubl/1800", 
        "dimensions": [
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            "latitude", 
            "longitude"
        ], 
        "file": {
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                "activity_id": "OMIP", 
                "branch_time_in_child": "no parent", 
                "branch_time_in_parent": "no parent", 
                "contact": "cesm_cmip6@ucar.edu", 
                "creation_date": "", 
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                "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": "mon", 
                "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": "seaIce", 
                "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": "SImon", 
                "tracking_id": "hdl:21.14100/fcf2387c-f1d7-46f5-9750-f5e4aa059fdf", 
                "variable_id": "sidmassevapsubl", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip1//SImon/sidmassevapsubl/gn/v20190309/sidmassevapsubl_SImon_CESM2_omip1__gn_{%Y%m-%Y%m}.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "sidmassgrowthbot": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello", 
            "cell_methods": "area: mean where sea time: mean", 
            "comment": "sidmassgrowthbot/1800", 
            "coordinates": "time latitude longitude", 
            "description": "The rate of change of sea ice mass due to vertical growth of existing sea ice at its base divided by grid-cell area.", 
            "frequency": "mon", 
            "id": "sidmassgrowthbot", 
            "long_name": "Sea-Ice Mass Change Through Basal Growth", 
            "mipTable": "SImon", 
            "missing_value": 1e+20, 
            "out_name": "sidmassgrowthbot", 
            "prov": "SIMIP [seaicemon]", 
            "realm": "seaIce", 
            "standard_name": "tendency_of_sea_ice_amount_due_to_congelation_ice_accumulation", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Sea-Ice Mass Change Through Basal Growth", 
            "type": "real", 
            "units": "kg m-2 s-1", 
            "variable_id": "sidmassgrowthbot"
        }, 
        "datatype": "real", 
        "definition": "sidmassgrowthbot/1800", 
        "dimensions": [
            "time", 
            "latitude", 
            "longitude"
        ], 
        "file": {
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                "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": "mon", 
                "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": "seaIce", 
                "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": "SImon", 
                "tracking_id": "hdl:21.14100/e192a08f-48e3-424e-b8bc-2625c2a301eb", 
                "variable_id": "sidmassgrowthbot", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip1//SImon/sidmassgrowthbot/gn/v20190309/sidmassgrowthbot_SImon_CESM2_omip1__gn_{%Y%m-%Y%m}.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "sidmassgrowthwat": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello", 
            "cell_methods": "area: mean where sea time: mean", 
            "comment": "sidmassgrowthwat/1800", 
            "coordinates": "time latitude longitude", 
            "description": "The rate of change of sea ice mass due to sea ice formation in supercooled water (often through frazil formation) divided by grid-cell area. Together, sidmassgrowthwat and sidmassgrowthbot should give total ice growth", 
            "frequency": "mon", 
            "id": "sidmassgrowthwat", 
            "long_name": "Sea-Ice Mass Change Through Growth in Supercooled Open Water (Frazil)", 
            "mipTable": "SImon", 
            "missing_value": 1e+20, 
            "out_name": "sidmassgrowthwat", 
            "prov": "SIMIP [seaicemon]", 
            "realm": "seaIce", 
            "standard_name": "tendency_of_sea_ice_amount_due_to_frazil_ice_accumulation_in_leads", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Sea-Ice Mass Change Through Growth in Supercooled Open Water (Frazil)", 
            "type": "real", 
            "units": "kg m-2 s-1", 
            "variable_id": "sidmassgrowthwat"
        }, 
        "datatype": "real", 
        "definition": "sidmassgrowthwat/1800", 
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            "time", 
            "latitude", 
            "longitude"
        ], 
        "file": {
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                "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": "mon", 
                "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": "seaIce", 
                "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": "SImon", 
                "tracking_id": "hdl:21.14100/4913670c-e45b-40f2-8a13-8cec6a2e16c8", 
                "variable_id": "sidmassgrowthwat", 
                "variant_label": ""
            }, 
            "compression": "2", 
            "filename": "xxxxxxx/CMIP6/OMIP/NCAR/CESM2/omip1//SImon/sidmassgrowthwat/gn/v20190309/sidmassgrowthwat_SImon_CESM2_omip1__gn_{%Y%m-%Y%m}.nc", 
            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "sidmasslat": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello", 
            "cell_methods": "area: mean where sea time: mean", 
            "comment": "sidmasslat/1800", 
            "coordinates": "time latitude longitude", 
            "description": "The rate of change of sea ice mass through lateral melting divided by grid-cell area (report 0 if not explicitly calculated thermodynamically)", 
            "frequency": "mon", 
            "id": "sidmasslat", 
            "long_name": "Lateral Sea Ice Melt Rate", 
            "mipTable": "SImon", 
            "missing_value": 1e+20, 
            "out_name": "sidmasslat", 
            "prov": "SIMIP [seaicemon]", 
            "realm": "seaIce", 
            "standard_name": "tendency_of_sea_ice_amount_due_to_lateral_melting", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Lateral Sea Ice Melt Rate", 
            "type": "real", 
            "units": "kg m-2 s-1", 
            "variable_id": "sidmasslat"
        }, 
        "datatype": "real", 
        "definition": "sidmasslat/1800", 
        "dimensions": [
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            "latitude", 
            "longitude"
        ], 
        "file": {
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                "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": "mon", 
                "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": "seaIce", 
                "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": "SImon", 
                "tracking_id": "hdl:21.14100/301ddd0f-6ade-478b-be94-f89676fc5eb9", 
                "variable_id": "sidmasslat", 
                "variant_label": ""
            }, 
            "compression": "2", 
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            "format": "NETCDF4", 
            "shuffle": "on"
        }
    }, 
    "sidmassmeltbot": {
        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello", 
            "cell_methods": "area: mean where sea time: mean", 
            "comment": "sidmassmeltbot/1800", 
            "coordinates": "time latitude longitude", 
            "description": "The rate of change of sea ice mass through melting at the ice bottom divided by grid-cell area", 
            "frequency": "mon", 
            "id": "sidmassmeltbot", 
            "long_name": "Sea-Ice Mass Change Through Bottom Melting", 
            "mipTable": "SImon", 
            "missing_value": 1e+20, 
            "out_name": "sidmassmeltbot", 
            "prov": "SIMIP [seaicemon]", 
            "realm": "seaIce", 
            "standard_name": "tendency_of_sea_ice_amount_due_to_basal_melting", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Sea-Ice Mass Change Through Bottom Melting", 
            "type": "real", 
            "units": "kg m-2 s-1", 
            "variable_id": "sidmassmeltbot"
        }, 
        "datatype": "real", 
        "definition": "sidmassmeltbot/1800", 
        "dimensions": [
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            "latitude", 
            "longitude"
        ], 
        "file": {
            "attributes": {
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                "activity_id": "OMIP", 
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                "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": "mon", 
                "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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                "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"
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    }, 
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        "attributes": {
            "_FillValue": "1.0E20", 
            "cell_measures": "area: areacello", 
            "cell_methods": "area: mean where sea time: mean", 
            "comment": "sidmassmelttop/1800", 
            "coordinates": "time latitude longitude", 
            "description": "The rate of change of sea ice mass through melting at the ice surface divided by grid-cell area", 
            "frequency": "mon", 
            "id": "sidmassmelttop", 
            "long_name": "Sea-Ice Mass Change Through Surface Melting", 
            "mipTable": "SImon", 
            "missing_value": 1e+20, 
            "out_name": "sidmassmelttop", 
            "prov": "SIMIP [seaicemon]", 
            "realm": "seaIce", 
            "standard_name": "tendency_of_sea_ice_amount_due_to_surface_melting", 
            "time": "time", 
            "time_label": "time-mean", 
            "time_title": "Temporal mean", 
            "title": "Sea-Ice Mass Change Through Surface Melting", 
            "type": "real", 
            "units": "kg m-2 s-1", 
            "variable_id": "sidmassmelttop"
        }, 
        "datatype": "real", 
        "definition": "sidmassmelttop/1800", 
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                "activity_id": "OMIP", 
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                "branch_time_in_parent": "no parent", 
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                "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": "mon", 
                "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", 
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