----- ---,. , . ------- . . . . . ... . . . . . . . . . . --- -- . . . UASG 81-20 Castle-Bravo Ah? Concentration and Deposition Patterns from a 3-D Particl*in-Cell Code” by Kendall R. Peterson. May 18, 1981 ABSTRACT The NIATHEIV-ADPIC code suite total external Atoll until has been extensively dose from the detonation evacuation of the Castle-Bravo of the inhabitants of nearby code suite is that it uses all the observed after the detonation cloud and to asse.ss~ents the external time-integrated code formulation atolls. nuclear pattern up to (deposition gives excellent dose (based on measurements) at Bikini The .advanteges of this sense) at and and doses due to passage deposition to give the test winds (in a mass-conservation dose rates have given the fallout The present total to provide modified evacuation of the debris time. Previous only) at time H+l hours. agreement to people with the estimated on Rongelap and Ailinginae atolls. *\(ork performed under the auspices Contract No. \I’-’74(!ENGN4848. / oi the U. S. Dep~rt!ment cf Energy under