FOS Instrument Science Report 093 "FOS Inverse Sensitivity Reference Files: A Quick Reference Guide to the Appropriate File for a Paricular Date and Instrumental Configuration" 6/93 by Cynthia J. Taylor and Charles D. (Tony) Keyes Abstract excerpted from the report: In convenient matrix format are complete tabulations of the currently installed FOS Inverse Sensitivity reference files for all combinations of spectral element and aperture. Also provided is a user-friendly summary of all FOS Inverse Sensitivity observations and references to their detailed analyses.