response 10.9• instead of 6.6 (0.033 + 0.005 =6.6) times as likely as a Mode-5 response,
the differences in contours would be even less.

                         15 ,------.-------.----,----,-----,,----,
                                         Atla~.:!UAS                        !·,,!   - - -1!10-{)
                                                                                             -5                      !,,,,,,,


                                                                                                                                   Modt! 5 P1
                                                                                    -----110

                1 15° •                            -1-                                       _                      _                 -r--·- ·
                -;               -···••"··                  ..................           ····,·······················:·····.................. ,................... .
                                                       !      ,----.,
                 t)
                 C                             ,,... {•-'"'
                                                                                             l
                                                                            •"'-----,-••(_.....                     I
                                                                                                                    l
                                                                                                                                                I
                                                                                                                                                i



                .c~-
                  iS                       ,'           !- - -              :.                         ..... . , :                              :
                C           O ........ j..........f .................. 'j....._ _ _ _ )'.:it.


                                                                                                                                       -+--
                                                                                                                                · ···············t.·····..···--...... ·
                                           \           !'- - - ... !

                I
                                                                                                             ,II
                (l)
                C)                             ' ..... :;                  :;                , __- ,,,-""           :,!                         ,!



                          -5 .               __    J~-----}------1                                                  :
                0
                       -1 a ....................................................................: .............................................
                                                   '                                            ' B = 1,:000
                                                                                                                                               L__
                                                                                                                                                !.,,
                                                                                                                                                                   --1




                                                                                            !        A= 3.00
                       -15 ~-----__,__                                                          I
                                                                                      __.______.__                     I                        i    ____,
                           -5                    o                      5                    10                     15                       20         25
                                                           Downrange Distance (nm)
               Figure 16. Atlas IIAS Mode-5 Ship-Hit Contours with A= 3.00




,. From Table 15, 86.2 + 7.9 = 10.9.


9/10/96                                                                             53                                                                                    RTI