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August 25, 2022 23:29
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Example metadata in a random CMIP6 simulation data file following CF-conventions.
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| # Example CF-convention attrs/metadata | |
| {'Conventions': 'CF-1.7 CMIP-6.2', | |
| 'activity_id': 'CMIP', | |
| 'branch_method': 'standard', | |
| 'branch_time_in_child': 0.0, | |
| 'branch_time_in_parent': 0.0, | |
| 'cmor_version': '3.4.0', | |
| 'creation_date': '2019-11-09T02:07:38Z', | |
| 'data_specs_version': '01.00.30', | |
| 'experiment': 'all-forcing simulation of the recent past', | |
| 'experiment_id': 'historical', | |
| 'external_variables': 'areacella', | |
| 'forcing_index': 1, | |
| 'frequency': 'day', | |
| 'further_info_url': 'https://furtherinfo.es-doc.org/CMIP6.CSIRO-ARCCSS.ACCESS-CM2.historical.none.r1i1p1f1', | |
| 'grid': 'native atmosphere N96 grid (144x192 latxlon)', | |
| 'grid_label': 'gn', | |
| 'history': '2019-11-09T02:07:38Z ; CMOR rewrote data to be consistent with ' | |
| 'CMIP6, CF-1.7 CMIP-6.2 and CF standards.', | |
| 'initialization_index': 1, | |
| 'institution': 'CSIRO (Commonwealth Scientific and Industrial Research ' | |
| 'Organisation, Aspendale, Victoria 3195, Australia), ARCCSS ' | |
| '(Australian Research Council Centre of Excellence for Climate ' | |
| 'System Science)', | |
| 'institution_id': 'CSIRO-ARCCSS', | |
| 'intake_esm_dataset_key': 'CMIP.CSIRO-ARCCSS.ACCESS-CM2.historical.day.gn', | |
| 'intake_esm_varname': ['tasmax'], | |
| 'license': 'CMIP6 model data produced by CSIRO 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', | |
| 'netcdf_tracking_ids': 'hdl:21.14100/9273db06-8b75-4cd5-a2de-7d8dd6601bf7\n' | |
| 'hdl:21.14100/f9c55dde-cdff-490a-8aad-72ebc444a164\n' | |
| 'hdl:21.14100/c495fd71-9211-4548-848c-881271cbdc14\n' | |
| 'hdl:21.14100/4126e59d-77eb-446d-bf15-2617de97a4a5', | |
| 'nominal_resolution': '250 km', | |
| 'notes': 'Exp: CM2-historical; Local ID: bj594; Variable: tasmax ' | |
| "(['fld_s03i236_max'])", | |
| 'parent_activity_id': 'CMIP', | |
| 'parent_experiment_id': 'piControl', | |
| 'parent_mip_era': 'CMIP6', | |
| 'parent_source_id': 'ACCESS-CM2', | |
| 'parent_time_units': 'days since 0950-01-01', | |
| 'parent_variant_label': 'r1i1p1f1', | |
| 'physics_index': 1, | |
| 'product': 'model-output', | |
| 'realization_index': 1, | |
| 'realm': 'atmos', | |
| 'run_variant': 'forcing: GHG, Oz, SA, Sl, Vl, BC, OC, (GHG = CO2, N2O, CH4, ' | |
| 'CFC11, CFC12, CFC113, HCFC22, HFC125, HFC134a)', | |
| 'source': 'ACCESS-CM2 (2019): \n' | |
| 'aerosol: UKCA-GLOMAP-mode\n' | |
| 'atmos: MetUM-HadGEM3-GA7.1 (N96; 192 x 144 longitude/latitude; 85 ' | |
| 'levels; top level 85 km)\n' | |
| 'atmosChem: none\n' | |
| 'land: CABLE2.5\n' | |
| 'landIce: none\n' | |
| 'ocean: ACCESS-OM2 (GFDL-MOM5, tripolar primarily 1deg; 360 x 300 ' | |
| 'longitude/latitude; 50 levels; top grid cell 0-10 m)\n' | |
| 'ocnBgchem: none\n' | |
| 'seaIce: CICE5.1.2 (same grid as ocean)', | |
| 'source_id': 'ACCESS-CM2', | |
| 'source_type': 'AOGCM', | |
| 'status': '2020-06-24;created; by gcs.cmip6.ldeo@gmail.com', | |
| 'sub_experiment': 'none', | |
| 'sub_experiment_id': 'none', | |
| 'table_id': 'day', | |
| 'table_info': 'Creation Date:(30 April 2019) ' | |
| 'MD5:e14f55f257cceafb2523e41244962371', | |
| 'title': 'ACCESS-CM2 output prepared for CMIP6', | |
| 'tracking_id': 'hdl:21.14100/9273db06-8b75-4cd5-a2de-7d8dd6601bf7\n' | |
| 'hdl:21.14100/f9c55dde-cdff-490a-8aad-72ebc444a164\n' | |
| 'hdl:21.14100/c495fd71-9211-4548-848c-881271cbdc14\n' | |
| 'hdl:21.14100/4126e59d-77eb-446d-bf15-2617de97a4a5', | |
| 'variable_id': 'tasmax', | |
| 'variant_label': 'r1i1p1f1', | |
| 'version': 'v20191108', | |
| 'version_id': 'v20191108'} | |
| 'height' | |
| {'axis': 'Z', | |
| 'long_name': 'height', | |
| 'positive': 'up', | |
| 'standard_name': 'height', | |
| 'units': 'm'} | |
| 'lat' | |
| {'axis': 'Y', | |
| 'bounds': 'lat_bnds', | |
| 'long_name': 'Latitude', | |
| 'standard_name': 'latitude', | |
| 'units': 'degrees_north'} | |
| 'lat_bnds' | |
| {} | |
| 'lon' | |
| {'axis': 'X', | |
| 'bounds': 'lon_bnds', | |
| 'long_name': 'Longitude', | |
| 'standard_name': 'longitude', | |
| 'units': 'degrees_east'} | |
| 'lon_bnds' | |
| {} | |
| 'member_id' | |
| {} | |
| 'tasmax' | |
| {'cell_measures': 'area: areacella', | |
| 'cell_methods': 'area: mean time: maximum', | |
| 'comment': 'maximum near-surface (usually, 2 meter) air temperature (add ' | |
| "cell_method attribute 'time: max')", | |
| 'history': '2019-11-09T02:07:38Z altered by CMOR: Treated scalar dimension: ' | |
| "'height'. 2019-11-09T02:07:38Z altered by CMOR: replaced missing " | |
| 'value flag (-1.07374e+09) with standard missing value (1e+20).', | |
| 'long_name': 'Daily Maximum Near-Surface Air Temperature', | |
| 'standard_name': 'air_temperature', | |
| 'units': 'K'} | |
| 'time' | |
| {'axis': 'T', | |
| 'bounds': 'time_bnds', | |
| 'long_name': 'time', | |
| 'standard_name': 'time'} | |
| 'time_bnds' | |
| {} |
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