A compilation of sulfur dioxide and carbon dioxide emission-rate data from Mount St. Helens during 1980-88 U.S. Geological Survey Open-File Report 94-212 by Kenneth A. McGee and Thomas J. Casadevall Annotated list of digital files contained in the data set Contents/ FGDCmeta.txt Formal text conforming to the FDGC Content Standards for Digital Geospatial Metadata. contents.txt Annotated list of included files Core/ meta/ report.txt Summary of the sampling plan with references to published scientific literature describing the analytical methods used. raw/ table.txt Observations of SO2 and CO2 flux. Format: Tab-delimited ASCII text. The first line in the file contains column headings. Successive lines contain Date of measurement (day-month-year) Date expressed using FIPS format (yymmdd) Day number (number of days since 12/31/79) SO2 flux in tonnes/day Number of observations used to estimate SO2 flux Standard deviation of SO2 flux estimate CO2 flux in tonnes/day There are 910 lines in the file, including the one containing the column headings. Derived/ mshflux.of Original form of the Open-File Report provided by the authors. This is a document created by Word Perfect 5.1. so2.ps Graph showing SO2 flux versus time, in PostScript. so2.gif GIF image of so2.ps co2.ps Graph showing CO2 flux versus time, in PostScript. co2.gif GIF image of co2.ps (end)