Updated 'mkimphttab' to automagically determine what graphtab and comptab are being used and to update the PrimaryHDU with those values. WJH
Updated 'mkimphttab' to automagically determine what graphtab and comptab are being used and to update the PrimaryHDU with those values. WJH


git-svn-id: cc674101e2b794ddc2100b657215d55256e3fd48@9125 fe389314-cf27-0410-b35b-8c050e845b92

jhunkeler/hstcal,jhunkeler/hstcal,jhunkeler/hstcal