HOURS SINCE ARRIVAL OF FALLOUT
0
10
io
20
30
40
50
60
.
70
80
90
100
r\+
DE PTN (METERS)
20
30
pemmerne
40
—
+\X
x
50 =
x
|
xX
—
x
x
x
%
hg
x
x
Oo
x
x
x
x
x
—
x
©
_~Ff_ 2 eo 9g
x
por ©
Ls
=
OQ
00 -—
Oo
Oo
Oo
Oo
+ YAG-39 PROBE
PROJECT 2.63
x HORIZON, SILVERSTEIN, AND
MCGINTY PROBES
© OE€PTH OF MIXED LAYER FROM
B.T. MEASUREMENTS
—
AVERAGE FALLOUT PENETRATION
OE PTH
-~-— AVERAGE DEPTH OF MIXED LAYER
Figure 2.18 Probe measurements of fallout penetration depth, Shot Flathead.