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Data headers for 'I4M_5359795'
Record


Generation date
2026-03-18
Method
ncdump -h
Header
netcdf I4M_5359795_1_17409790790603257750 {
dimensions:
time = UNLIMITED ; // (432 currently)
bound = 2 ;
sector = 3 ;
variables:
double time(time) ;
time:units = "days since 1850-01-01 00:00:00" ;
time:calendar = "365_day" ;
time:long_name = "time" ;
time:standard_name = "time" ;
time:axis = "T" ;
time:bounds = "time_bnds" ;
double time_bnds(time, bound) ;
int64 sector(sector) ;
sector:bounds = "sector_bnds" ;
sector:lat_bnds = "0: -90.0, 90.0; 1: 0.0, 90.0; 2: -90.0, 0.0" ;
sector:long_name = "sector" ;
sector:ids = "0: Global; 1: Northern Hemisphere; 2: Southern Hemisphere" ;
sector:original_names = "0: carbon_dioxide_GM; 1: carbon_dioxide_NH; 2: carbon_dioxide_SH" ;
double sector_bnds(sector, bound) ;
double mole_fraction_of_carbon_dioxide_in_air(time, sector) ;
mole_fraction_of_carbon_dioxide_in_air:_FillValue = 1.e+20 ;
mole_fraction_of_carbon_dioxide_in_air:long_name = "mole" ;
mole_fraction_of_carbon_dioxide_in_air:cell_methods = "time: mean area: mean" ;
mole_fraction_of_carbon_dioxide_in_air:units = "1.e-6" ;

// global attributes:
:title = "UoM-MESSAGE-GLOBIOM-ssp245-1-2-1: MESSAGE-GLOBIOM-ssp245 GHG concentrations: global and hemispheric means of CO2 prepared for input4MIPs" ;
:dataset_category = "GHGConcentrations" ;
:source_version = "4-8-1" ;
:activity_id = "input4MIPs" ;
:Conventions = "CF-1.6" ;
:creation_date = "2021-06-04T21:03:30Z" ;
:frequency = "mon" ;
:realm = "atmos" ;
:tracking_id = "hdl:21.14100/43a4bc06-49fe-4f74-87eb-9ab9c3041943" ;
:product = "assimilated observations; forward projections produced with MAGICC7.0; see www.magicc.org" ;
:mip_era = "CMIP6" ;
:table_id = "input4MIPs" ;
:grid = "global and hemispheric means - area-averages from the original latitudinal 15-degree bands" ;
:grid_label = "gr1-GMNHSH" ;
:nominal_resolution = "10000 km" ;
:variable_id = "mole_fraction_of_carbon_dioxide_in_air" ;
:comment = "Note: Zonal means for 15-degree lat bands or 0.5-degree lat bands available in _gr0p5x360_ or _gr15x360_ files. Here: _GM: global mean; _NH: northern hemispheric mean; _SH: southern hemispheric mean;" ;
:institution_id = "ImperialCollege" ;
:institution = "Imperial College London, South Kensington Campus, London SW7 2AZ, UK" ;
:source = "Imperial College 4-8-1: GHG data produced by modifying IAMC-MESSAGE-GLOBIOM_SSP2-45-SPA2 scenario with the effects of lockdown. The original file can be found by searching https://esgf-node.llnl.gov/search/input4mips/?institution_id=UoM&source_id=UoM-MESSAGE-GLOBIOM-ssp245-1-2-1" ;
:source_id = "ImperialCollege-ssp245-covid-4-8-1" ;
:further_info_url = "https://zenodo.org/record/3957826#.YLgLaahKhPY" ;
:license = "GHG concentrations produced by ICL (derived from UoM scenario data) are licensed under a Creative Commons Attribution \\\"Share Alike\\\" 4.0 International License (http://creativecommons.org/licenses/by/4.0/). 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" ;
:target_mip = "DAMIP" ;
:contact = "Robin D. Lamboll (
 r.lamboll@nullimperial.ac.uk
)" ;
:references = "https://doi.org/10.5194/gmd-2020-373" ;
:data_usage_tips = "Note that these are monthly average concentrations." ;
}