Data headers for 'C6_4135145'

Record

1

Generation date

2024-03-27

Method

ncdump -h

Header

 netcdf C6_4135145_1_1740787540089410096 { 
 dimensions: 
 	time = UNLIMITED ; // (1800 currently) 
 	bnds = 2 ; 
 	lat = 64 ; 
 	lon = 128 ; 
 variables: 
 	double time(time) ; 
 		time:bounds = "time_bnds" ; 
 		time:units = "days since 1850-01-01 0:0:0.0" ; 
 		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) ; 
 	double wavelength ; 
 		wavelength:units = "nm" ; 
 		wavelength:long_name = "Radiation Wavelength 550 nanometers" ; 
 		wavelength:standard_name = "radiation_wavelength" ; 
 	float od550dust(time, lat, lon) ; 
 		od550dust:standard_name = "atmosphere_optical_thickness_due_to_dust_ambient_aerosol_particles" ; 
 		od550dust:long_name = "Dust Optical Thickness at 550nm" ; 
 		od550dust:comment = "Total aerosol AOD due to dust aerosol at a wavelength of 550 nanometres." ; 
 		od550dust:units = "1" ; 
 		od550dust:original_name = "ODS3" ; 
 		od550dust:cell_methods = "area: time: mean" ; 
 		od550dust:cell_measures = "area: areacella" ; 
 		od550dust:history = "2019-08-14T21:21:43Z altered by CMOR: Treated scalar dimension: \'wavelength\'. 2019-08-14T21:21:43Z altered by CMOR: Reordered dimensions, original order: lat lon time. 2019-08-14T21:21:43Z altered by CMOR: replaced missing value flag (1e+38) and corresponding data with standard missing value (1e+20)." ; 
 		od550dust:coordinates = "wavelength" ; 
 		od550dust:missing_value = 1.e+20f ; 
 		od550dust:_FillValue = 1.e+20f ; 
  
 // global attributes: 
 		:CCCma_model_hash = "4c4a4cdc7e14f6f3928548d760d4def5bddf8546" ; 
 		:CCCma_parent_runid = "none" ; 
 		:CCCma_pycmor_hash = "f34873f2e6bbaaf65fa20327f47fa6dacb62bd14" ; 
 		:CCCma_runid = "p2-2xco2-cf" ; 
 		:Conventions = "CF-1.7 CMIP-6.2" ; 
 		:YMDH_branch_time_in_child = "1850:01:01:00" ; 
 		:YMDH_branch_time_in_parent = "1850:01:01:00" ; 
 		:activity_id = "CFMIP" ; 
 		:branch_method = "Spin-up documentation" ; 
 		:branch_time_in_child = 0. ; 
 		:branch_time_in_parent = 0. ; 
 		:contact = "
 ec.cccma.info-info.ccmac.ec@nullcanada.ca" ; 
 		:creation_date = "2019-08-14T21:21:43Z" ; 
 		:data_specs_version = "01.00.30" ; 
 		:experiment = "abrupt doubling of CO2" ; 
 		:experiment_id = "abrupt-2xCO2" ; 
 		:external_variables = "areacella" ; 
 		:forcing_index = 1 ; 
 		:frequency = "mon" ; 
 		:further_info_url = "https://furtherinfo.es-doc.org/CMIP6.CCCma.CanESM5.abrupt-2xCO2.none.r1i1p2f1" ; 
 		:grid = "T63L49 native atmosphere, T63 Linear Gaussian Grid; 128 x 64 longitude/latitude; 49 levels; top level 1 hPa" ; 
 		:grid_label = "gn" ; 
 		:history = "2019-08-14T21:21:43Z ;rewrote data to be consistent with CFMIP for variable od550dust found in table AERmon." ; 
 		:initialization_index = 1 ; 
 		:institution = "Canadian Centre for Climate Modelling and Analysis, Environment and Climate Change Canada, Victoria, BC V8P 5C2, Canada" ; 
 		:institution_id = "CCCma" ; 
 		:mip_era = "CMIP6" ; 
 		:nominal_resolution = "500 km" ; 
 		:parent_activity_id = "CMIP" ; 
 		:parent_experiment_id = "piControl" ; 
 		:parent_mip_era = "CMIP6" ; 
 		:parent_source_id = "CanESM5" ; 
 		:parent_time_units = "days since 1850-01-01 0:0:0.0" ; 
 		:parent_variant_label = "r1i1p1f1" ; 
 		:physics_index = 2 ; 
 		:product = "model-output" ; 
 		:realization_index = 1 ; 
 		:realm = "aerosol" ; 
 		:references = "Geophysical Model Development Special issue on CanESM5 (https://www.geosci-model-dev.net/special_issue989.html)" ; 
 		:source = "CanESM5 (2019): \n", 
 			"aerosol: interactive\n", 
 			"atmos: CanAM5 (T63L49 native atmosphere, T63 Linear Gaussian Grid; 128 x 64 longitude/latitude; 49 levels; top level 1 hPa)\n", 
 			"atmosChem: specified oxidants for aerosols\n", 
 			"land: CLASS3.6/CTEM1.2\n", 
 			"landIce: specified ice sheets\n", 
 			"ocean: NEMO3.4.1 (ORCA1 tripolar grid, 1 deg with refinement to 1/3 deg within 20 degrees of the equator; 361 x 290 longitude/latitude; 45 vertical levels; top grid cell 0-6.19 m)\n", 
 			"ocnBgchem: Canadian Model of Ocean Carbon (CMOC); NPZD ecosystem with OMIP prescribed carbonate chemistry\n", 
 			"seaIce: LIM2" ; 
 		:source_id = "CanESM5" ; 
 		:source_type = "AOGCM" ; 
 		:sub_experiment = "none" ; 
 		:sub_experiment_id = "none" ; 
 		:table_id = "AERmon" ; 
 		:table_info = "Creation Date:(09 May 2019) MD5:38ea1fbdf3f31659e83c719fb4c48428" ; 
 		:title = "CanESM5 output prepared for CMIP6" ; 
 		:tracking_id = "hdl:21.14100/be114624-5d80-41e3-ae58-b5a3db58cbb6" ; 
 		:variable_id = "od550dust" ; 
 		:variant_label = "r1i1p2f1" ; 
 		:version = "v20190429" ; 
 		:license = "CMIP6 model data produced by The Government of Canada (Canadian Centre for Climate Modelling and Analysis, Environment and Climate Change Canada) 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 = "3.5.0" ; 
 }