netcdf eVolv2k_v3_ds_1_653430727611264162 {
dimensions:
nerup = 256 ;
variables:
double year(nerup) ;
year:units = "year (ISO)" ;
year:long_name = "year of eruption (ISO 8601, including year 0)" ;
double yearCE(nerup) ;
yearCE:units = "year (BCE/CE)" ;
yearCE:long_name = "year of eruption (BCE/CE, no year 0)" ;
double month(nerup) ;
month:units = "month" ;
month:long_name = "month of eruption" ;
double day(nerup) ;
day:units = "day" ;
day:long_name = "day of eruption" ;
double lat(nerup) ;
lat:units = "degrees_north" ;
lat:long_name = "latitude of eruption" ;
double vssi(nerup) ;
vssi:units = "TgS" ;
vssi:long_name = "volcanic stratospheric sulfur injection of eruption" ;
double hemi(nerup) ;
hemi:units = "" ;
hemi:long_name = "hemispheric asymmetry (NH/SH) of aerosol spread for tropical eruptions based on ratio of Greenland to Antarctic flux" ;
double sigma_vssi(nerup) ;
sigma_vssi:units = "TgS" ;
sigma_vssi:long_name = "Random uncertainty (1 sigma) in VSSI" ;
// global attributes:
:title = "Ice core-inferred volcanic stratospheric sulfur injection (VSSI) from 500 BCE to 1900 CE version 3" ;
:history = "Created Thu Jul 11 16:51:32 2019" ;
:reference = "Toohey and Sigl (2017) doi:10.5194/essd-9-809-2017" ;
:comment = "Minor update from v2, includes reassignment of eruption region for minor events in 1654, 1414, 1381, 688, 379 and -430. Also, minimum flux threshold adjusted downwards so as to include small Greenland flux for events in 1463, -190 and -430. Finally, events with 0 VSSI removed." ;
}