Table 3.3
Fourth Vertical G.M.C. Profile in Yankee Fallout
Station Y - 6
Lat:
2300 May 7, 1954
12° 30'N
Depth (meters) ***
Long:
167° 35' E
Microamperes (Reading)
Surface *
5
10
In Situ Intensity
(mr/hr)
55
50
5
20
ce)
55
55
50
58
40
1.6
1.5
1.5
1.6
1.6
57
60
70
80
1.6
1.6
57
54
55
1.6
1.6
1.6
Eng of rope and wire
*
eRe
Instrument just submerged.
Depths on meter wheel of hydro wire.
Maximim depth
Average Intensity
At 3 feet elevation
Decay factor
Therefore 6,2
Z
te
@,
= 100
= 1.6 mor
=1.3 r/hr
= 5.2
= 6,76 rfhr
Table 3.4
Estimation of Time of Arrival of Fallout from an
Analysis of the Winds for Shot 5
Approximate Distance (miles)
Mean Arrival Time (hours)*
25
35
45
55
65
85
120
135
165
215
240
*
-
1.5
2.3
2.9
4.3
5.1
6.7
9.7
11.0
15.0
18.0
19.0
Weighted mean arrival time based upon estimated duration of fallout
(2 hours) and estimated time of arrival.
34