NetCDF Header
Global volcanic aerosol properties derived from emissions using CESM(WACCM)
ERROR
Cookies must be enabled.
netcdf file:///data/71f914ad-16fe-4234-ad3b-5d1ef95675ea/WACCM_VolcAerProp_2015_1.9x2.5_c160103.nc-20211029-225847Z-5dc412c3-c849-4726-9e2d-616efe981e75 {
dimensions:
lev = 88;
ilev = 89;
time = UNLIMITED; // (11 currently)
lat = 96;
lon = 144;
slat = 95;
slon = 144;
nbnd = 2;
ncl9 = 11;
variables:
double lev(lev=88);
:long_name = "hybrid level at midpoints (1000*(A+B))";
:units = "hPa";
:positive = "down";
:standard_name = "atmosphere_hybrid_sigma_pressure_coordinate";
:formula_terms = "a: hyam b: hybm p0: P0 ps: PS";
double hyam(lev=88);
:long_name = "hybrid A coefficient at layer midpoints";
double hybm(lev=88);
:long_name = "hybrid B coefficient at layer midpoints";
double P0;
:long_name = "reference pressure";
:units = "Pa";
double ilev(ilev=89);
:long_name = "hybrid level at interfaces (1000*(A+B))";
:units = "hPa";
:positive = "down";
:standard_name = "atmosphere_hybrid_sigma_pressure_coordinate";
:formula_terms = "a: hyai b: hybi p0: P0 ps: PS";
double hyai(ilev=89);
:long_name = "hybrid A coefficient at layer interfaces";
double hybi(ilev=89);
:long_name = "hybrid B coefficient at layer interfaces";
double time(time=11);
:long_name = "time";
:units = "days since 1990-01-01 00:00:00";
:calendar = "gregorian";
:bounds = "time_bnds";
int date(time=11);
:long_name = "current date (YYYYMMDD)";
:calendar = "gregorian";
double lat(lat=96);
:long_name = "latitude";
:units = "degrees_north";
double lon(lon=144);
:long_name = "longitude";
:units = "degrees_east";
double slat(slat=95);
:long_name = "staggered latitude";
:units = "degrees_north";
double slon(slon=144);
:long_name = "staggered longitude";
:units = "degrees_east";
double w_stag(slat=95);
:long_name = "staggered latitude weights";
double time_bnds(time=11, nbnd=2);
:long_name = "time interval endpoints";
double gw(lat=96);
:long_name = "gauss weights";
float AODNIR(time=11, lat=96, lon=144);
:_FillValue = 1.0E36f; // float
:missing_value = 1.0E36f; // float
:units = "";
:long_name = "Aerosol optical depth 1020 nm";
:cell_methods = "time: mean";
float AODNIRst(time=11, lat=96, lon=144);
:_FillValue = 1.0E36f; // float
:missing_value = 1.0E36f; // float
:units = "";
:long_name = "Stratospheric aerosol optical depth 1020 nm";
:cell_methods = "time: mean";
float AODUV(time=11, lat=96, lon=144);
:_FillValue = 1.0E36f; // float
:missing_value = 1.0E36f; // float
:units = "";
:long_name = "Aerosol optical depth 350 nm";
:cell_methods = "time: mean";
float AODUVst(time=11, lat=96, lon=144);
:_FillValue = 1.0E36f; // float
:missing_value = 1.0E36f; // float
:units = "";
:long_name = "Stratospheric aerosol optical depth 350 nm";
:cell_methods = "time: mean";
float AODVIS(time=11, lat=96, lon=144);
:_FillValue = 1.0E36f; // float
:missing_value = 1.0E36f; // float
:units = "";
:long_name = "Aerosol optical depth 550 nm";
:cell_methods = "time: mean";
float AODVISst(time=11, lat=96, lon=144);
:_FillValue = 1.0E36f; // float
:missing_value = 1.0E36f; // float
:units = "";
:long_name = "Stratospheric aerosol optical depth 550 nm";
:cell_methods = "time: mean";
float EXTINCT(time=11, lev=88, lat=96, lon=144);
:mdims = 1; // int
:_FillValue = 1.0E36f; // float
:missing_value = 1.0E36f; // float
:units = "/m";
:long_name = "Aerosol extinction 550 nm";
:cell_methods = "time: mean";
float EXTINCTNIR(time=11, lev=88, lat=96, lon=144);
:mdims = 1; // int
:_FillValue = 1.0E36f; // float
:missing_value = 1.0E36f; // float
:units = "/m";
:long_name = "Aerosol extinction 1020 nm";
:cell_methods = "time: mean";
float EXTINCTUV(time=11, lev=88, lat=96, lon=144);
:mdims = 1; // int
:_FillValue = 1.0E36f; // float
:missing_value = 1.0E36f; // float
:units = "/m";
:long_name = "Aerosol extinction 350 nm";
:cell_methods = "time: mean";
float PS(time=11, lat=96, lon=144);
:units = "Pa";
:long_name = "Surface pressure";
:cell_methods = "time: mean";
float Z3(time=11, lev=88, lat=96, lon=144);
:mdims = 1; // int
:units = "m";
:long_name = "Geopotential Height (above sea level)";
:cell_methods = "time: mean";
float P(time=11, lev=88, lat=96, lon=144);
:cell_methods = "time: mean";
:long_name = "Pressure";
:units = "Pa";
:mdims = 1; // int
float SADchem(time=11, lev=88, lat=96, lon=144);
:mdims = 1; // int
:units = "um2/cm3";
:long_name = "Aerosol wet surface area density for chemistry";
:cell_methods = "time: mean";
:_FillValue = 9.96921E36f; // float
float arhomass(time=11, lev=88, lat=96, lon=144);
:cell_methods = "time: mean";
:long_name = "air density";
:units = "g/cm3";
:mdims = 1; // int
float radeffwet(time=11, lev=88, lat=96, lon=144);
:_FillValue = 9.96921E36f; // float
:cell_methods = "time: mean";
:long_name = "Aerosol wet effective radius";
:units = "um";
:mdims = 1; // int
float so4(time=11, lev=88, lat=96, lon=144);
:cell_methods = "time: mean";
:long_name = "so4 concentration";
:units = "kg/kg";
:mdims = 1; // int
float so4_nd(time=11, lev=88, lat=96, lon=144);
:mdims = 1; // int
:units = "molec/cm3";
:long_name = "so4 number density";
:cell_methods = "time: mean";
// global attributes:
:Conventions = "CF-1.0";
:source = "CAM";
:case = "f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015";
:title = "UNSET";
:logname = "mmills";
:host = "ys2804";
:Version = "20160103";
:revision_Id = "$Id$";
:initial_file = "f.e13.FSDW5.f19_f19.beta17_stratmam.42.volc2011-14.cam.i.2015-01-01-00000.nc";
:topography_file = "/glade/p/cesmdata/cseg/inputdata/atm/cam/met/USGS-gtopo30_1.9x2.5_phys_geos5_c100929.nc";
:time_period_freq = "month_1";
:history = "Sun Jan 3 21:07:49 2016: ncrcat -O -v P,P0,hyam,hybm,hyai,hybi,slat,slon,gw,w_stag,PS,date,time,Z3,ilev,EXTINCT,EXTINCTNIR,EXTINCTUV,SADchem,AODVISst,AODUVst,AODNIRst,so4,so4_nd,radeffwet,arhomass,AODVIS,AODUV,AODNIR ../hist/f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015.cam.h0.2015-01.nc ../hist/f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015.cam.h0.2015-02.nc ../hist/f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015.cam.h0.2015-03.nc ../hist/f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015.cam.h0.2015-04.nc ../hist/f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015.cam.h0.2015-05.nc ../hist/f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015.cam.h0.2015-06.nc ../hist/f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015.cam.h0.2015-07.nc ../hist/f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015.cam.h0.2015-08.nc ../hist/f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015.cam.h0.2015-09.nc ../hist/f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015.cam.h0.2015-10.nc ../hist/f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015.cam.h0.2015-11.nc WACCM_VolcAerProp_2015_1.9x2.5_c160103.nc\nThu Dec 24 03:28:44 2015: ncks -A /glade/p/cesm/wawg_dev/mmills/archive//proc/f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015/h0mam/temp.nc /glade/p/cesm/wawg_dev/mmills/archive//proc/f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015/h0mam/f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015.cam.h0.2015-01.nc";
:NCO = "4.4.2";
:nco_openmp_thread_number = 1; // int
:data_doi = "10.5065/D6S180JM";
:data_source_url = "http://dx.doi.org/10.5065/D6S180JM";
:creation_date = "Sun Jan 3 21:07:59 MST 2016";
:source_run_name = "f.e13.FSDW5.f19_f19.beta17_stratmam.40.volc2015 (2015)";
:data_summary = "We have compiled a database of volcanic SO2 emissions\nand plume altitudes for eruptions from 1990 to 2015, and developed a\nnew prognostic capability for simulating stratospheric sulfate aerosols\nin the Community Earth System Model (CESM). We used these combined with\nother non-volcanic emissions of sulfur sources to reconstruct global\naerosol properties from 1990 to 2015. All output are monthly averages.\n1990-2014 simulations were nudged with meteorological fields from MERRA.\n2015 simulations were nudged with meteorological fields from GEOS5.";
:notes = "This simulation included the following volcanoes:\nYYYYMMDD LatMin LatMax Long AltMin AltMax SO2(Tg) Name\n20150423 -41.326 -41.326 287.386 17.40 21.00 0.40000 Calbuco";
}
