i . eee . a .ee eSeet wr OT toteam 1, A ON Ei Bae te ae A py > wit a ot ae eee, = eaRe SOD we SRSSean A eS et Oe Si antes -~*. . reesSteege tes see atreteSA 3 an The D + 1 flights located the EOB and delineated the contaminated areas (Figure 3.7). A con- taminated patch was suspected to be northeast of Bikini, based on the control center plots. relatively isolated patch from the northeast to a position almost due east of Bikini. TABLE 3.2 ALTITUDE RADIATION DATA ~ . -OVER WATER Altitude . 4 mr/br* mor/brt 0.12 0.135 @.135 . @.225 0.225 0.29 0.175 6.175 6.225 0.38 6.42 0.62 . . Oe During the data reduction, a navigational reporting error was discovered which changed the mor/ort ft 1.1 2.1 ’ 1.4, 1.78 2.6, 3.08 ° . €.25 . 957 6,775 " 967 2.25 6,018 379 6.50 1,204 ‘as low intensities were encountered on this day. Thefallout distrfbution is summarized in Table 3.8. | 3.3.3 Shot Flathead. The D-day Might discovered relatively high dose rate just west of Bikini (Figure $.10). The position immediately adjacent to the reef indicated that this could be oD lagoon water passing over the reef, rather than fallout, This area was not completely mixed, 31 i f . 0.75 lhage NBD De3 ‘ - 1,844 me at H+ 24 hours D ft. . 8 py Fo 83 =,065 270) 126 eth 1.25 0.89 . 0.18 8.06 ‘ 165 4,512 3,756 6,250 ’4> 1s 4,677 . 8,433 13,683 «hy 1.25 0.25 . 9.125 @.025- ray % mc (aot spr/br Del wi) mr Contamination vt mi? Average at 7y . : : _— va br i aeae oe eoPY " - Difference Area Phe mrfhr Area * Isodose 4 TABLE 3.3 SUMMARY OF FALLOUT DISTRIBUTION, ZUNI h The D + 2 flights (Figure 3.8) investigated the northeast sector without discovering contamlisation. The eastern contamination was not suspected unfil the data-reduction period, so no further examination was scheduled in that sector. The D+$3 flights (Figure 3.9) reconfirmed the bot area. No further Nights were scheduled, RS PS wa * . r. sat ¥ - . HE te. f,ite nt # SycR at Hi "§ Values from repeat runs. - . BA ee dd * Tewa ¢ 3, 12-01 N, 164-41 E, Top Hat detector in P2V-5. ¢ Tewa +3, 12-11 N, 165-02 E, Top Hat detector ip P2vV-5. 2 Seminole D-day, off Janet, ecintameter, TH-3, in helicopter. “tsa we . f , . 6.52 vy 400 300 200 50 0.41 fa 800 700 600 - 500 ‘ «4) ay ‘5 i ohne’ vf hi My 1,000