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

Select target paragraph3