Mirror Settings The following table gives the best mirror settings for various x-ray energies: Mirror settings for various X-ray energies. Energy range [keV] Mirror angle [mrad] Mirror 1 bender Mirror 2 bender 4.0 - 8.0 6.0 15.0 11.5 8.0 - 9.5 5.5 14.5 10.5 9.5 - 11.0 5.0 14.0 10.0 11.0 - 12.5 4.5 13.5 9.5 12.5 - 14.0 4.0 13.0 9.0 14.0 - 16.5 3.5 12.5 8.5 16.5 - 19.0 3.0 12.0 8.0 19.0 - 23.0 2.5 9.0 7.5 23.0 - 24.0 2.0 8.0 7.0