To see User's Guide, press the "Open Help" button. For the latest version of help, paste the link below in your web browser and download the document that has "v8.0" at the end of the file name. ftp://apollo.ssl.berkeley.edu/pub/THEMIS/3%20Ground%20Systems/3.2%20Science%20Operations/Science%20Operations%20Documents/Software%20Users%20Guides/