netcdf C6_4860974_1_18395282947789585746 {
dimensions:
lat = 192 ;
nbnd = 2 ;
lon = 288 ;
time = UNLIMITED ; // (1980 currently)
variables:
float chepsoa(time, lat, lon) ;
chepsoa:_FillValue = 1.e+20f ;
chepsoa:cell_measures = "area: areacella" ;
chepsoa:cell_methods = "area: time: mean" ;
chepsoa:comment = "If model lumps SOA emissions with POA, then the sum of POA and SOA emissions is reported as OA emissions. \"\"mass\"\" refers to the mass of primary organic matter, not mass of organic carbon alone." ;
chepsoa:coordinates = "time lat lon" ;
chepsoa:description = "If model lumps SOA emissions with POA, then the sum of POA and SOA emissions is reported as OA emissions. \"\"mass\"\" refers to the mass of primary organic matter, not mass of organic carbon alone." ;
chepsoa:frequency = "mon" ;
chepsoa:id = "chepsoa" ;
chepsoa:long_name = "Chemical Production of Dry Aerosol Secondary Organic Matter" ;
chepsoa:mipTable = "AERmon" ;
chepsoa:missing_value = 1.e+20 ;
chepsoa:out_name = "chepsoa" ;
chepsoa:prov = "AERmon ((isd.003))" ;
chepsoa:realm = "aerosol" ;
chepsoa:standard_name = "tendency_of_atmosphere_mass_content_of_secondary_particulate_organic_matter_dry_aerosol_particles_due_to_net_chemical_production" ;
chepsoa:time = "time" ;
chepsoa:time_label = "time-mean" ;
chepsoa:time_title = "Temporal mean" ;
chepsoa:title = "Chemical Production of Dry Aerosol Secondary Organic Matter" ;
chepsoa:type = "real" ;
chepsoa:units = "kg m-2 s-1" ;
chepsoa:variable_id = "chepsoa" ;
double lat(lat) ;
lat:axis = "Y" ;
lat:bounds = "lat_bnds" ;
lat:standard_name = "latitude" ;
lat:title = "Latitude" ;
lat:type = "double" ;
lat:units = "degrees_north" ;
lat:valid_max = 90. ;
lat:valid_min = -90. ;
double lon(lon) ;
lon:axis = "X" ;
lon:bounds = "lon_bnds" ;
lon:standard_name = "longitude" ;
lon:title = "Longitude" ;
lon:type = "double" ;
lon:units = "degrees_east" ;
lon:valid_max = 360. ;
lon:valid_min = 0. ;
double time(time) ;
time:axis = "T" ;
time:bounds = "time_bnds" ;
time:standard_name = "time" ;
time:title = "time" ;
time:type = "double" ;
time:units = "days since 0001-01-01 00:00:00" ;
time:calendar = "noleap" ;
double time_bnds(time, nbnd) ;
time_bnds:calendar = "noleap" ;
time_bnds:units = "days since 0001-01-01 00:00:00" ;
float lat_bnds(lat, nbnd) ;
lat_bnds:units = "degrees_north" ;
float lon_bnds(lon, nbnd) ;
lon_bnds:units = "degrees_east" ;
// global attributes:
:Conventions = "CF-1.7 CMIP-6.2" ;
:activity_id = "CMIP" ;
:case_id = "4" ;
:cesm_casename = "b.e21.BWHIST.f09_g17.CMIP6-historical-WACCM.001" ;
:contact = "" ;
:creation_date = "2019-01-30T22:36:34Z" ;
:data_specs_version = "01.00.29" ;
:experiment = "all-forcing simulation of the recent past" ;
:experiment_id = "historical" ;
:external_variables = "areacella" ;
:forcing_index = 1LL ;
:frequency = "mon" ;
:further_info_url = "https://furtherinfo.es-doc.org/CMIP6.NCAR.CESM2-WACCM.historical.none.r1i1p1f1" ;
:grid = "native 0.9x1.25 finite volume grid (192x288 latxlon)" ;
:grid_label = "gn" ;
:initialization_index = 1LL ;
: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_activity_id = "CMIP" ;
:parent_experiment_id = "piControl" ;
:parent_mip_era = "CMIP6" ;
:parent_source_id = "CESM2-WACCM" ;
:parent_time_units = "days since 0001-01-01 00:00:00" ;
:parent_variant_label = "r1i1p1f1" ;
:physics_index = 1LL ;
:product = "model-output" ;
:realization_index = 1LL ;
:realm = "aerosol" ;
:source = "CESM2 (2017): atmosphere: CAM6 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 70 levels; top level 4.5e-6 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; 70 levels; top level 4.5e-6 mb); aerosol: MAM4 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 70 levels; top level 4.5e-6 mb); atmosChem: WACCM (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 70 levels; top level 4.5e-6 mb; landIce: CISM2.1; ocnBgchem: MARBL (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m)" ;
:source_id = "CESM2-WACCM" ;
:source_type = "AOGCM BGC CHEM AER" ;
:sub_experiment = "none" ;
:sub_experiment_id = "none" ;
:table_id = "AERmon" ;
:tracking_id = "hdl:21.14100/0ccb7c86-5434-48e4-bd52-47da6b216d9e" ;
:variable_id = "chepsoa" ;
:variant_info = "CMIP6 CESM2 hindcast (1850-2014) with high-top atmosphere (WACCM6) with interactive chemistry (TSMLT1), interactive land (CLM5), coupled ocean (POP2) with biogeochemistry (MARBL), interactive sea ice (CICE5.1), and non-evolving land ice (CISM2.1)" ;
:variant_label = "r1i1p1f1" ;
:branch_time_in_parent = 20075. ;
:branch_time_in_child = 674885. ;
:branch_method = "standard" ;
}