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Hubble Space Telescope
ACS Performance

HRC G800L aXe products

To use these calibration products with aXe, copy them into a directory and set your AXE_CONFIG_PATH environment variable to point to that directory.

Important Notes:

These calibration products are meant to be used together. The HRC sensitivity files available here are valid for extracted spectra which have been flat-fielded using the included flat-fielding cube.
Information about the flat-fielding can be found at
Information about the field dependence and wavelength calibration can be found here

The aXe pages contain the latest version of aXe as well as sample test data and a sample script to perform the extraction

aXe Downloadable files

All of the below files are available for download via ftp at Please remember that the sensitivity files are FITS TABLES and need to be opened with appropriate software.