2.6 Functional view of open-close.total collector (OCC) -------------------2.7 Minor sampling array --~-----~---------------------- motte ene 2.8 Location map and plan drawing of Site How----------------<---------2.9 Counter geometries -------+----- 2-2 ete ee ee ee ee ee rr ee ee ee 37 37 38 39 2.10 Station locations in the atoll area-------------------------------2.11 Ship locations at times of peak activity ----------------------+---+--+--- 40 41 3.1 Rates of arrival at major stations, Shot Flathead- --------------------3.2 Rates of arrival at major stations, Shot Navajo- -- -------------------- 76 97 3.3 Rates of arrival at major stations, Shot Zuni ------------------------ 78 3.4 Rates of arrival at major stations, Shot Tewa------------------+------- 79 3.5 Calculated mass-arrival rate, Shots Zuni and Tewa-------------------3.6 Particle-size variation at ship stations, Shot Zuni- -------------------3.7 Particle-size variation at barge and island stations, Shot Zuni- -----------3.8 Particle-size variation at ship stations, Shot Tewa -------------------3.9 Particle-size variation at barge and island stations, Shot Tewa -----------3.10 Ocean activity profiles, Shots Navajo and Tewa ---------------------3.11 Solubility of solid fallout particles ----------------------+--------3.12 Gamma-energy spectra of sea-water-soluble activity -----------------3.13 Typical solid fallout particles ----------------------+-+-+---------3.14 Angular fallout particle, Shot Zuni- - ----------------------+------3.15 High magnification of part of an angular fallout particle, Shot Zuni - -------3.16 Spheroidai fallout particle, Shot Zuni- ---------------------------3.17 Angular fallout particle, Shot Tewa -----------------------------3.18 Spheroidal fallout particle, Shot Tewa ----------+-----------+-------3.19 Thin section and radioautograph of spherical fallou* particle, Shot Inca - - ---3.20 Energy-dependentactivity ratios for altered and unaltered particles, Shot Zuni - ----------------+2--------+----------3.21 Atoms of Np”*8, Ba'®, and sr®® versus atoms of Mo”for altered and unaltered particles, Shot Zuni- - - --------------+-----------3.22 Particle group median activity versus mean size, Shot Zuni- - -- -- -------3.23 Particle group median activity versus mean size, Shot Tewa ------------3.24 Relation of particle weight to activity, Shot Tewa--------------------- 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 3.25 Relation of particle density to activity, Shot Zuni--------------------- 100 3.26 Gamma decay of altered and unaltered particles, Shot Zuni -------------- 101 3.27 Gamma spectra of altered and unaltered particles, Shot Zuni------------- 102 3.28 Photomicrograph of slurry-particle reaction area and insoluble solids- - - - - - - 103 3.29 Electronmicrograph of slurry-particle insoluble solids - ---------------- 103 3.30 NaCl mass versus activity per square foot, Shot Flathead --------------- 104 3.31 Radioautograph of slurry-particle trace and reaction area--------------- 104 3.32 Radionuclide fractionation of xenon, krypton, and antimony products, Shot Zuni -~-------------------- 2 --e--ee ee eeee 105 3.33 R-value relationships for several compositions, Shot Zuni- -------------- 106 3.34 Photon-decay rate by doghouse counter, Shot Flathead ----------------- 107 3.35 3.36 3.37 3.38 Photon-decay rate Photon-decay rate Photon-decay rate Beta-decay rates, by doghouse counter, Shot Navajo- -----------------by doghouse counter, Shot Zuni -------------------by doghouse counter, Shot Tewa-------------------Shots Flathead and Navajo- ----------------------- 108 109 110 111 3.39 Computed ionization-decay rates, Shots Flathead, Navajo, Zuni, and Tewa ---------------------------------------- 112 4.1 Approximate station locations and predicted fallout pattern, Shot Cherokee ---- 135 4.2 Survey-meter measurementof rate of arrival on YAG 40, Shot Cherokee- - - - - - 136 4.3 Incremental collector measurement of rate of arrival on YAG 40, Shot Cherokee - -- ---- ---------- 2222-2 - oer rrr rrr rrr rree 137 11