THT

;
t

AVERAGE CLOUD AND OUTER FALLOUT AREA

(COMPUTED }

o
4

B-17

pb

YAG 39

¢-35

@#*

N

STANDARD CLOUD
YAG 40
L$SO 61)

0-53

86

\
XY

HOW

F-63

oO

)
COUNTS / SECOND
10 FISSION

TEWA
DOGHOUSE "x!" NaI CRYSTAL

ETI

1 TTT

eee)

YFNB 29 H-79

(COMPUTED )

AT TTT

TTT

ACTIVITY

(

1 ETT

|

AVERAGE LAGOON AREA COMPOSITION —~

LLL

10
)

tL TY

10

10

2

LLU
10

AGE (HR)
Figure 3.37

Photon-decay rate by doghouse counter, Shot Tewa.

110

Select target paragraph3