Infinite source distance.

        Optical Constants:
            Gullikson95 below 2keV
            Synchrotron 19961223 for P6 (used for all optics) above 2keV
            Multilayer coefficients for flat 065 (used for the 19961223 constants).

        Mirror Rigid Body Specs:
            EKCHDOS06
            HATS alignment data
	    XRCF decenter values

        Mirror deformations:
	    Low order surface map data from HDOS data.
	    Estimates of the 2nd and 3rd order distortions from HATS data.
	    Epoxy cure shrinkage effects for 4 weeks after launch,
                using Lester's estimated multipliers of -0.48 for all optics
            Modifications to cone-angle to give correct focal positions
                as determined from XRCF measurements.

        Scattering:
            HDOS_970220 high frequency scattering tables

        CAP:
           rectangular struts and annulus, thick plate. ( script)

        Pre-Collimator:
           rectangular struts and annulus, thin plates. ( script)

        Post-Collimator:
           rectangular struts and annulus, thin plates. ( script)

        P6 Ghost Baffle:
            filled disk, thin plate. ( script )

        Origin:
            Front of CAP at 0mm

        Entrance aperture:
           Pre-Collimator plate 1 (script) (data)

        Default Source:
	   Mono-energetic point source ( script )

        Default Focus Source:
	   Mono-energetic point source ( script )