netcdf C6HRNRCCLC1r111SIsiagn00814_1_319714611817678568 {
dimensions:
nbnd = 2 ;
grid_corners = 5 ;
ncol = 48602 ;
time = UNLIMITED ; // (1212 currently)
variables:
float siconca(time, ncol) ;
siconca:_FillValue = 1.e+20f ;
siconca:cell_measures = "area: areacella" ;
siconca:cell_methods = "area: time: mean" ;
siconca:comment = "ICEFRAC" ;
siconca:coordinates = "time lat lon" ;
siconca:description = "Percentage of grid cell covered by sea ice" ;
siconca:frequency = "mon" ;
siconca:id = "siconca" ;
siconca:long_name = "Sea-Ice Area Percentage (Atmospheric Grid)" ;
siconca:mipTable = "SImon" ;
siconca:missing_value = 1.e+20 ;
siconca:out_name = "siconca" ;
siconca:prov = "SIMIP [seaicemon]" ;
siconca:realm = "seaIce" ;
siconca:standard_name = "sea_ice_area_fraction" ;
siconca:time = "time" ;
siconca:time_label = "time-mean" ;
siconca:time_title = "Temporal mean" ;
siconca:title = "Sea-Ice Area Percentage (Atmospheric Grid)" ;
siconca:type = "real" ;
siconca:units = "%" ;
siconca:variable_id = "siconca" ;
double lat(ncol) ;
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(ncol) ;
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 = "365_day" ;
double time_bnds(time, nbnd) ;
time_bnds:calendar = "noleap" ;
time_bnds:units = "days since 0001-01-01 00:00:00" ;
double lat_bnds(ncol, grid_corners) ;
lat_bnds:units = "degrees_north" ;
double lon_bnds(ncol, grid_corners) ;
lon_bnds:units = "degrees_east" ;
// global attributes:
:Conventions = "CF-1.7 CMIP-6.2" ;
:activity_id = "HighResMIP" ;
:branch_method = "standard" ;
:branch_time_in_child = 10950. ;
:branch_time_in_parent = 10950. ;
:case_id = "1765" ;
:cesm_casename = "b.e13.B1950C5.ne30_g16.ihesp24_1950cntl.002" ;
:comment = "Transition from historical forcings to scenario forcings at 2005. Spectral element regridding software at http://www.cesm.ucar.edu/CMIP6/regridding_SE.html" ;
:contact = "" ;
:creation_date = "2020-07-09T16:52:25Z" ;
:data_specs_version = "01.00.31" ;
:experiment = "coupled control with fixed 1950\'s forcing (HighResMIP equivalent of pre-industrial control)" ;
:experiment_id = "control-1950" ;
:external_variables = "areacello" ;
:forcing_index = 1LL ;
:frequency = "mon" ;
:further_info_url = "https://furtherinfo.es-doc.org/CMIP6.NCAR.CESM1-CAM5-SE-LR.control-1950.none.r1i1p1f1" ;
:grid = "native gx1v7 displaced pole grid (384x320 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" ;
:nominal_resolution = "100 km" ;
:parent_activity_id = "CMIP" ;
:parent_experiment_id = "none" ;
:parent_mip_era = "CMIP6" ;
:parent_source_id = "CESM1-CAM5-SE-LR" ;
: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 = "seaIce" ;
:source = "CESM1 (2012): atmosphere: CAM5.2 (ne30 spectral element grid; 48602 cells; 30 levels; top level 2.25 mb); ocean: POP2 (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m); sea_ice: CICE4 (same grid as ocean); land: CLM4 (same grid as atmosphere); aerosol: MAM3 (same grid as atmosphere); atmoschem: MAM3 (same grid as atmosphere);" ;
:source_id = "CESM1-CAM5-SE-LR" ;
:source_type = "AOGCM" ;
:sub_experiment = "none" ;
:sub_experiment_id = "none" ;
:table_id = "SImon" ;
:tracking_id = "hdl:21.14100/a50f2fd7-9558-4006-ba46-07fc22c8f4b7" ;
:variable_id = "siconc" ;
:variant_info = "CMIP6 HighResMIP experiments (0031-0131) with CAM5.2-SE, interactive land (CLM4), coupled ocean (POP2), and interactice sea ice (CICE4)." ;
:variant_label = "r1i1p1f1" ;
:history = "Thu Aug 13 14:33:06 2020: ncks -A T.nc siconca_SImon_CESM1-CAM5-SE-LR_control-1950_r1i1p1f1_gn_003101-013112.nc\nThu Aug 13 14:33:03 2020: ncks -v time,time_bnds ../../../siconc/gn/v20190309/siconc_SImon_CESM1-CAM5-SE-LR_control-1950_r1i1p1f1_gn_003101-013112.nc T.nc" ;
:NCO = "netCDF Operators version 4.7.9 (Homepage = http://nco.sf.net, Code = http://github.com/nco/nco)" ;
:history_of_appended_files = "Thu Aug 13 14:33:06 2020: Appended file T.nc had following \"history\" attribute:\nThu Aug 13 14:33:03 2020: ncks -v time,time_bnds ../../../siconc/gn/v20190309/siconc_SImon_CESM1-CAM5-SE-LR_control-1950_r1i1p1f1_gn_003101-013112.nc T.nc\n" ;
:model_doi_url = "__FILL__" ;
}