SLIDE 4 BRAVO fallout patterns based on meteorology. This contour of exposure rate was estimated by the Armed Forces Special Weapons Project (AFSWP). The contour was cucumber shaped. hoyr after the shot. km* Exposure rates were hypothetical values at one The contaminated region was an area of more than 70,000 (27,000 square miles) extending 50 km (30 miles) upwind and over 540 km (340 miles) downwind. The width of the crosswind direction was variable, the maximum being over 220 km (140 miles). sovTTTTy;ITItITyTT+TITyI1I11)]111 12 38: Bikor n * — £ Li id Lh id $90 Ni 1390) 4 + —_ 100} 4 | ~ 4 Rikurors 7 vw || 200 # Toke ee : 4H Distance From GZ, Statute Miles a LC a — 280) Utiem 00 B — _ “ = a auk he 50 = Wotho , we ! GZ) 7am = 166 Es) ° 4 | — L soutirt titipeer _] | so terete — 4 | “TL -] —_ Pee 190 _ so Oistance From GZ, Statute Miles Operation CASTLE - Shot 1 - Bravo. Off-site dose rate contours in r/hr at H*l hour (APS¥P).