!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
! SDDL Name:	physical_constants.SDDL
!
! Purpose:      This include file contains physical constants 
!               (namelist ZWIACON via IMTOOL from ST PDB)
!
! Modification History:
!
!   Date       OPR      Who                       Reason
! --------   -------    ---   -------------------------------------------------
! 12/14/94    27329     MRB   Original implementation
!
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!
!

LANGUAGE	FORTRAN

DESCRIPTION     "physical constants"

    INSTANCE  wialite
        TYPE            R*8
        UNITS           "KM/SEC"
        DESCRIPTION     "speed of light.
                        suggested value:  299792.458 (iau (1976)) "
        GLOBAL          wiaphy
END_INSTANCE