netcdf C6_4672381_1_1876161032082788496 {
dimensions:
time = UNLIMITED ; // (360 currently)
bnds = 2 ;
lat = 144 ;
lon = 192 ;
variables:
double time(time) ;
time:bounds = "time_bnds" ;
time:units = "days since 1850-01-01" ;
time:calendar = "360_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) ;
double wavelength ;
wavelength:units = "nm" ;
wavelength:long_name = "Radiation Wavelength 550 nanometers" ;
wavelength:standard_name = "radiation_wavelength" ;
float od550aer(time, lat, lon) ;
od550aer:standard_name = "atmosphere_optical_thickness_due_to_ambient_aerosol_particles" ;
od550aer:long_name = "Ambient Aerosol Optical Thickness at 550nm" ;
od550aer:comment = "AOD from the ambient aerosols (i.e., includes aerosol water). Does not include AOD from stratospheric aerosols if these are prescribed but includes other possible background aerosol types. Needs a comment attribute \'wavelength: 550nm\'" ;
od550aer:units = "1" ;
od550aer:original_name = "mo: (stash: m01s02i285, lbplev: 3, lbproc: 128) + (stash: m01s02i300, lbplev: 3, lbproc: 128) + (stash: m01s02i301, lbplev: 3, lbproc: 128) + (stash: m01s02i302, lbplev: 3, lbproc: 128) + (stash: m01s02i303, lbplev: 3, lbproc: 128)" ;
od550aer:cell_methods = "area: time: mean" ;
od550aer:cell_measures = "area: areacella" ;
od550aer:history = "2020-10-28T12:43:34Z altered by CMOR: Treated scalar dimension: \'wavelength\'." ;
od550aer:coordinates = "wavelength" ;
od550aer:missing_value = 1.e+20f ;
od550aer:_FillValue = 1.e+20f ;
// global attributes:
:Conventions = "CF-1.7 CMIP-6.2" ;
:activity_id = "DAMIP" ;
:branch_method = "standard" ;
:branch_time_in_child = 61200. ;
:branch_time_in_parent = 61200. ;
:creation_date = "2020-10-28T12:43:34Z" ;
:cv_version = "6.2.53.0" ;
:data_specs_version = "01.00.31" ;
:experiment = "2-year Covid-19 emissions blip based upon ssp245" ;
:experiment_id = "ssp245-covid" ;
:external_variables = "areacella" ;
:forcing_index = 2 ;
:frequency = "mon" ;
:further_info_url = "https://furtherinfo.es-doc.org/CMIP6.MOHC.UKESM1-0-LL.ssp245-covid.none.r12i1p1f2" ;
:grid = "Native N96 grid; 192 x 144 longitude/latitude" ;
:grid_label = "gn" ;
:history = "2020-10-28T12:43:32Z ; CMOR rewrote data to be consistent with CMIP6, CF-1.7 CMIP-6.2 and CF standards.;\n",
"2020-10-28T12:43:29Z MIP Convert v1.5.5, Python v2.7.16, Iris v2.2.0, Numpy v1.15.4, cftime v1.0.0b1." ;
:initialization_index = 1 ;
:institution = "Met Office Hadley Centre, Fitzroy Road, Exeter, Devon, EX1 3PB, UK" ;
:institution_id = "MOHC" ;
:mip_era = "CMIP6" ;
:mo_runid = "u-by669" ;
:nominal_resolution = "250 km" ;
:parent_activity_id = "ScenarioMIP" ;
:parent_experiment_id = "ssp245" ;
:parent_mip_era = "CMIP6" ;
:parent_source_id = "UKESM1-0-LL" ;
:parent_time_units = "days since 1850-01-01" ;
:parent_variant_label = "r12i1p1f2" ;
:physics_index = 1 ;
:product = "model-output" ;
:realization_index = 12 ;
:realm = "aerosol" ;
:source = "UKESM1.0-LL (2018): \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: UKCA-StratTrop\n",
"land: JULES-ES-1.0\n",
"landIce: none\n",
"ocean: NEMO-HadGEM3-GO6.0 (eORCA1 tripolar primarily 1 deg with meridional refinement down to 1/3 degree in the tropics; 360 x 330 longitude/latitude; 75 levels; top grid cell 0-1 m)\n",
"ocnBgchem: MEDUSA2\n",
"seaIce: CICE-HadGEM3-GSI8 (eORCA1 tripolar primarily 1 deg; 360 x 330 longitude/latitude)" ;
:source_id = "UKESM1-0-LL" ;
:source_type = "AOGCM BGC AER CHEM" ;
:sub_experiment = "none" ;
:sub_experiment_id = "none" ;
:table_id = "AERmon" ;
:table_info = "Creation Date:(22 July 2019) MD5:492b85c3e7893b74daeceb335a750486" ;
:title = "UKESM1-0-LL output prepared for CMIP6" ;
:variable_id = "od550aer" ;
:variable_name = "od550aer" ;
:variant_label = "r12i1p1f2" ;
:license = "CMIP6 model data produced by the Met Office Hadley Centre 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://ukesm.ac.uk/cmip6. 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 = "3.4.0" ;
:tracking_id = "hdl:21.14100/ca5a1369-7aab-40ed-9d25-7d695d83a378" ;
}