aU Arwl/Ho 83 WALNUT UMBRELLA SYCAMORE EVENT 8 8 8 D 0 B B 8 B 8 8 8 8 8 D 42 47 TO 52 BASE -3 40 4i To 43 46 30 37 T039 46 TO 47 15 TO.24 27 46 447 BASE ~1! BASE -9T0-12 46 10 47 3 T0.8 B D 65 4.5 T0 47 7.8 TO12 15 FY 18 B B B 6 8 8 B 20 TO22 19.3 2.7 TO37 8 8 43.5 o 1000 OF FT, PENETRATION ALTITUDE X10'¢ xX ws x1o0'® NUMBER OF FISSIONS 12345 67891234867 69:12345 678 9