TABLE 4.6 Shot COMPARISON OF HOW ISLAND COLLECTIONS Standard Platform weighted mean fissions /ft* Buried Trays - AOC, weighted mean fiasions /ft? fisaions /ft* Zuni Flathead 2.07 + 0.47 x 10! 6.14 + 2.72 x 10! * 2.08 + 0.22 x 1044 Tewa 2.61 + 0.49 x 104 2.30 + 0.35 x 10" Navajo 1.49 + 0.17 x 108 1.24 + 0.51 x 10" Platform/Buried Trays 1.87 = 10! 2.16 x 10% 0.995 2 0.249 — 1.53 x 108 1.135 + 0.274 2.67 x 10!4 1.202 + 0.512 * Mean of six total collectors. t No activity resolvable from Zuni background. SURFACE DENSITY OF ACTIVITY DEPOSITED ON THE OCEAN Ber TABLE 4.6 Shot Station Ocean, Probe Analysis “Method I Method Ti fissions /ft? Zuni Flathead Navajo Tewa * + $ § 4 YAG 39 YAG 40 YAG39° YAG 40 YAG 39 9 x 10+ 91x 104 21.1 x10! 3x10" ~=—_:1.6 x 10!4 Horizon — YAG 40 4.4 x 1043 YAG 39 2.2. x 10% ¢ Horizon — YAG 40.1.1 x 108 ¢ Decay Tank, YAG 39 Method I Method I OCC, Ship Platform Weighted Mean fissions/ft? _ — 8.3 x 10% — 7.0 x 10! 5.98 + 1.02 x 105 — — 3.00 2 0.77 x 105 4 _ — — 3.6 x 1048 — _ — — — 5.2 x 10"? . fissions /ft® — _ 6.962 2.89x10% 2.74 + 1.70 x 10” 3.67 + 0.95 x 10" 4.36 + 2.32 x 10” — — 2.75 20.88 x10 — — — 6.05 + 1.26 x 10! 1.11 + 0.76 x 108 — 4.70 + 3.20 x 10! — 3.40 40.7210 Maximum — Extrapolation * 1.55 + 1.27 x 10% 1.54 + 0.41 x 1048 For cases of essentially single-wind deposition. Not corrected for material possibly lost by settling below stirred layer. Considerable motion of ship during fallout period. Average of profiles taken at Horizon stations 4, 4A, 6, 7, and 8 from 18.6 to 34.3 hours (Table B.33). Average of profiles taken at Horizon stations 2-5, 5A, 6, and 12 from 21.3 to 81.2 hours (Table B.33). 5.02 x 102 _— — 3.15 x 108 —_ — — 2.08 x 1048 _ 8.85 x 10!