netcdf C6_4623738_1_3480796783804243950 {
dimensions:
lat = 192 ;
nbnd = 2 ;
lon = 288 ;
time = UNLIMITED ; // (600 currently)
variables:
float reffclwtop(time, lat, lon) ;
reffclwtop:_FillValue = 1.e+20f ;
reffclwtop:cell_measures = "area: areacella" ;
reffclwtop:cell_methods = "area: time: mean" ;
reffclwtop:comment = "ACTREL/FCTL" ;
reffclwtop:coordinates = "time lat lon" ;
reffclwtop:description = "Droplets are liquid only. This is the effective radius \"\"as seen from space\"\" over liquid cloudy portion of grid cell. This is the value from uppermost model layer with liquid cloud or, if available, or for some models it is the sum over all liquid cloud tops, no matter where they occur, as long as they are seen from the top of the atmosphere.TOA) each time sample when computing monthly mean. Reported values are weighted by total liquid cloud top fraction of (as seen from TOA) each time sample when computing monthly mean." ;
reffclwtop:frequency = "mon" ;
reffclwtop:id = "reffclwtop" ;
reffclwtop:long_name = "Cloud-Top Effective Droplet Radius" ;
reffclwtop:mipTable = "AERmon" ;
reffclwtop:missing_value = 1.e+20 ;
reffclwtop:out_name = "reffclwtop" ;
reffclwtop:prov = "AERmon ((isd.003))" ;
reffclwtop:realm = "aerosol" ;
reffclwtop:standard_name = "effective_radius_of_cloud_liquid_water_particle_at_liquid_water_cloud_top" ;
reffclwtop:time = "time" ;
reffclwtop:time_label = "time-mean" ;
reffclwtop:time_title = "Temporal mean" ;
reffclwtop:title = "Cloud-Top Effective Droplet Radius" ;
reffclwtop:type = "real" ;
reffclwtop:units = "m" ;
reffclwtop:variable_id = "reffclwtop" ;
double lat(lat) ;
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(lon) ;
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(lat, nbnd) ;
lat_bnds:units = "degrees_north" ;
double lon_bnds(lon, nbnd) ;
lon_bnds:units = "degrees_east" ;
// global attributes:
:Conventions = "CF-1.7 CMIP-6.2" ;
:activity_id = "GeoMIP" ;
:branch_method = "standard" ;
:branch_time_in_child = 736935. ;
:branch_time_in_parent = 736935. ;
:case_id = "1571" ;
:cesm_casename = "b.e21.BWSSP585cmip6.f09_g17.CMIP6-G6solar-WACCM.001" ;
:contact = "" ;
:creation_date = "2019-09-18T16:33:03Z" ;
:data_specs_version = "01.00.31" ;
:experiment = "Using solar irradiance reduction, return the radiative forcing from a background of the ScenarioMIP high forcing (SSP5-85) to the ScenarioMIP middle forcing (SSP2-45). Geoengineering will be simulated over years 2020 to 2100." ;
:experiment_id = "G6solar" ;
:external_variables = "areacella" ;
:forcing_index = 1LL ;
:frequency = "mon" ;
:further_info_url = "https://furtherinfo.es-doc.org/CMIP6.NCAR.CESM2-WACCM.G6solar.none.r1i1p1f1" ;
:grid = "native 0.9x1.25 finite volume grid (192x288 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" ;
:model_doi_url = "https://doi.org/10.5065/D67H1H0V" ;
:nominal_resolution = "100 km" ;
:parent_activity_id = "ScenarioMIP" ;
:parent_experiment_id = "ssp585" ;
:parent_mip_era = "CMIP6" ;
:parent_source_id = "CESM2-WACCM" ;
: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 = "aerosol" ;
:source = "CESM2 (2017): atmosphere: CAM6 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 70 levels; top level 4.5e-6 mb); ocean: POP2 (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m); sea_ice: CICE5.1 (same grid as ocean); land: CLM5 0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 70 levels; top level 4.5e-6 mb); aerosol: MAM4 (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 70 levels; top level 4.5e-6 mb); atmosChem: WACCM (0.9x1.25 finite volume grid; 288 x 192 longitude/latitude; 70 levels; top level 4.5e-6 mb; landIce: CISM2.1; ocnBgchem: MARBL (320x384 longitude/latitude; 60 levels; top grid cell 0-10 m)" ;
:source_id = "CESM2-WACCM" ;
:source_type = "AOGCM BGC CHEM AER" ;
:sub_experiment = "none" ;
:sub_experiment_id = "none" ;
:table_id = "AERmon" ;
:tracking_id = "hdl:21.14100/c11194b2-f052-47e6-bc7b-807376adb65a" ;
:variable_id = "reffclwtop" ;
:variant_info = "WACCM RCP8.5 setup will be used to add solar irradiance reduction in order to reduce radiative forcing down from the ScenarioMIP high forcing (SSP5-85) to the ScenarioMIP middle forcing (SSP2-45)." ;
:variant_label = "r1i1p1f1" ;
}