he
Table 10.4—DAISY (COCHITI)*t
Date
1952
3
4
5
6
7
Time
Ground reading,
mr/hr
Airreading,
mr/hr
Nov.
Nov.
Nov.
Nov.
Nov.
0751
0821
0820
0806
0751
- 7,000
5,700
2,000
Island
Island
Island
Island
Island
8 Nov.
9 Nov.
0805
0756
4,500
3,300
1,800
1,500
Island center
Island center
1623
0820
2,200
100
1,000
Island center
Radiation varies
with location
1,000
Faaiation varies
11 Nov.
0806
18 Nov.
0804
16 Noy.
1235
17 Nov.
0820
12 Nov.
14 Nov.
1,400
8,000
10,000
6,000
Remarks
800
800
700
center
center
center
center
center
with location
Ridiation varies
with location
Radiation varies
with location
-
19 Nov.
0850
21 Nov.
.
0950
1983
3 Jan.
700
900
Radiation varies
with location
Radiation varies
with location
.
200
Radiation varies
10-200
Radiation varies
with location
with location
7
1 Feb.
*1 nautical mile from ground zero.
tAssuming that radiation decay follows a T~'-* law, extrapolation in-
dicates that radiation readings greater than 2500 r/hr would have existed
at H+ 1 hr. Limited recovery (10 min) could commenceat if + 38 hr.
?