GHRS Calibration Changes since February 1997

The STScI GHRS Group has made some changes relating to GHRS calibration since the instrument was removed from HST in February 1997. These changes include an alternative method for calculating and removing background from observations, updates to most of the sensitivity files based on updates to the reference star data, and improvements and corrections to other Calibration Database (CDBS) files. This poster highlights 9 improvements that have been or could be made.