A log of Ritter observations of β Lib through March 2007 is to be found here. Additional information about each exposure is included.
File names are in the form:
observation date followed by serial number, followed by file extension
.fits, as in
Right click on link to download desired file.
The following have been reprocessed during January, 2012 or when indicated. More spectra to come as reprocessing continues in reverse chronological order ...