ReadMe.txt This is the ftp (file transfer protocol) portion of the "CO2 in SLC" web site. You will find the following folders: data - This folder contains all data from all sites in a raw, comma delimited text, format. Each data file is named "xxx_data.txt" where xxx is the field site code. Along with the data files are column heading files. These are also stored as comma delimited text and are named with the same site code. The data files are updated once per day. The site codes are: ASB - Aline Skaggs Biology building, this is the University of Utah site SC - Science Center, this is the Downtown Salt Lake City site AH - Sugar House Neighborhood site HJH - Hillcrest Junior High School site, middle of the valley KE - Kennecott, this site is near Kennecott Copper Mine at the South West end of the valley jpgs - This folder contains old "monthly" jpg images from each of the sites. The file name is xxx_yy.mm.dd.jpg where xxx is the site code, yy is two digit year, mm is two digit month, and dd is two digit day. servicelogs - This folder contains a log file from each site. We make comments and notes at each site upon maintenance in this file. isotopes - This folder contains data and graphs of atmospheric carbon dioxide isotope ratios collected around the Salt Lake Valley. These data and graphs are not updated automatically.