Percy uses the SPICE software, developed by the NAIF group at JPL, to process raw ephemeris files (.bsp files). STScI does not officially distribute .bsp files. Contact NAIF for information and to obtain any needed .bsp files.
Use of Percy is subject to the terms of the Percy License Agreement. Please read the license agreement carefully. It is available in Postscript or PDF formats.
Then mail a request for the software to :
William Rumpl
(ESS/OBSTA)
Space Telescope
Science Institute
3700 San Martin
Dr.
Baltimore MD,
21218
FAX: 410-338-2614
email: rumpl@stsci.edu
You will be contacted and provided with information on how to obtain the software from this web site.