netcdf C6_4683000_1_3173348931731973403 {
dimensions:
time = UNLIMITED ; // (612 currently)
lat = 90 ;
lon = 144 ;
bnds = 2 ;
variables:
double time(time) ;
time:bounds = "time_bnds" ;
time:units = "days since 1850-1-1" ;
time:calendar = "365_day" ;
time:axis = "T" ;
time:long_name = "time" ;
time:standard_name = "time" ;
double time_bnds(time, bnds) ;
double lat(lat) ;
lat:bounds = "lat_bnds" ;
lat:units = "degrees_north" ;
lat:axis = "Y" ;
lat:long_name = "latitude" ;
lat:standard_name = "latitude" ;
double lat_bnds(lat, bnds) ;
double lon(lon) ;
lon:bounds = "lon_bnds" ;
lon:units = "degrees_east" ;
lon:axis = "X" ;
lon:long_name = "longitude" ;
lon:standard_name = "longitude" ;
double lon_bnds(lon, bnds) ;
float nep(time, lat, lon) ;
nep:standard_name = "surface_net_downward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_all_land_processes_excluding_anthropogenic_land_use_change" ;
nep:long_name = "Net Carbon Mass Flux out of Atmophere due to Net Ecosystem Productivity on Land." ;
nep:comment = "Natural flux of CO2 (expressed as a mass flux of carbon) from the atmosphere to the land calculated as the difference between uptake associated will photosynthesis and the release of CO2 from the sum of plant and soil respiration and fire. Positive flux is into the land. emissions from natural fires and human ignition fires as calculated by the fire module of the dynamic vegetation model, but excluding any CO2 flux from fire included in fLuc (CO2 Flux to Atmosphere from Land Use Change)." ;
nep:units = "kg m-2 s-1" ;
nep:cell_methods = "area: mean where land time: mean" ;
nep:cell_measures = "area: areacella" ;
nep:history = "2019-08-30T08:40:09Z altered by CMOR: replaced missing value flag (-1e+30) with standard missing value (1e+20)." ;
nep:missing_value = 1.e+20f ;
nep:_FillValue = 1.e+20f ;
// global attributes:
:Conventions = "CF-1.7 CMIP-6.2" ;
:activity_id = "C4MIP" ;
:branch_method = "standard" ;
:branch_time_in_child = 0. ;
:branch_time_in_parent = 0. ;
:comment = "1 percent per year increase in CO2 to 4xCO2" ;
:contact = "Kenneth Lo ()" ;
:creation_date = "2019-08-30T08:40:09Z" ;
:data_specs_version = "01.00.23" ;
:experiment = "radiatively-coupled version of 1 percent per year increasing CO2 experiment" ;
:experiment_id = "1pctCO2-rad" ;
:external_variables = "areacella" ;
:forcing_index = 1 ;
:frequency = "mon" ;
:further_info_url = "https://furtherinfo.es-doc.org/CMIP6.NASA-GISS.GISS-E2-1-G.1pctCO2-rad.none.r101i1p1f1" ;
:grid = "atmospheric grid: 144x90, ocean grid: 288x180" ;
:grid_label = "gn" ;
:history = "2019-08-30T08:40:09Z ; CMOR rewrote data to be consistent with CMIP6, CF-1.7 CMIP-6.2 and CF standards." ;
:initialization_index = 1 ;
:institution = "Goddard Institute for Space Studies, New York, NY 10025, USA" ;
:institution_id = "NASA-GISS" ;
:mip_era = "CMIP6" ;
:model_id = "Egigcc_exp38" ;
:nominal_resolution = "250 km" ;
:parent_activity_id = "CMIP" ;
:parent_experiment_id = "piControl" ;
:parent_experiment_rip = "r101i1p1" ;
:parent_mip_era = "CMIP6" ;
:parent_source_id = "GISS-E2-1-G" ;
:parent_time_units = "days since 1850-1-1" ;
:parent_variant_label = "r101i1p1f1" ;
:physics_index = 1 ;
:product = "model-output" ;
:realization_index = 101 ;
:realm = "land" ;
:references = "https://data.giss.nasa.gov/modelE/cmip6" ;
:source = "GISS-E2.1G (2016): \n",
"aerosol: Varies with physics-version (p==1 none, p==3 OMA, p==4 TOMAS, p==5 MATRIX)\n",
"atmos: GISS-E2.1 (2.5x2 degree; 144 x 90 longitude/latitude; 40 levels; top level 0.1 hPa)\n",
"atmosChem: Varies with physics-version (p==1 Non-interactive, p>1 GPUCCINI)\n",
"land: GISS LSM\n",
"landIce: none\n",
"ocean: GISS Ocean (1.25x1 degree; 288 x 180 longitude/latitude; 32 levels; top grid cell 0-10 m)\n",
"ocnBgchem: none\n",
"seaIce: GISS SI" ;
:source_id = "GISS-E2-1-G" ;
:source_type = "AOGCM BGC" ;
:sub_experiment = "none" ;
:sub_experiment_id = "none" ;
:table_id = "Emon" ;
:table_info = "Creation Date:(21 March 2018) MD5:f396f2dd5f6f49b68f473b06afe94f30" ;
:title = "GISS-E2-1-G output prepared for CMIP6" ;
:tracking_id = "hdl:21.14100/0475816f-8aa0-4d91-bac2-4688dfdc52bb" ;
:variable_id = "nep" ;
:variant_label = "r101i1p1f1" ;
:license = "CMIP6 model data produced by NASA Goddard Institute for Space Studies 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) and at https:///pcmdi.llnl.gov/. 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." ;
:cmor_version = "3.3.2" ;
}