|

o9

ao!

oe

os

L

{|
fi!

fo
[
/

|
UPWELLING

RADIUS

{FT}

Figure 1.7 Radiation intensity from a circular upwelling of radioactive
water (computed for a standard GITR at its center).
to

0°

$*1600 FT
$1200 FT

0.8

0.7

tNTEnSITY

o6

va

o6

Ns

os$

2400 FY

RELATIVE

RELATIVE

INTENSITY

oO?

/

os

a2

a

Jf

te

‘

6

joerL
4

2

©

8

Aporeachiang

US

420—

SISTANCE OF LEACING EOGE FROM

2

4

@

0

12

4

6%

18

Receding

DETECTOR (HUNDREDS OF FEET)

Figure 1.8 Relative intensity from an enveloping
base surge (90° cloud model, 1 Mev gamma).
38

Select target paragraph3