HOURS SINCE ARRIVAL OF FALLOUT
>
OEPTH (METERS)
50
+4¢
+
+
”
x
x
x
60
80
90
100
x
Ky
Xx
0
Oo &
70
x
Oo
x
x
©
Oo
Xx
8
oO
x
--~9-0 — --9—- —- — 9@— —— 99 __@ ae
O
6S
S50
x
°
oO
4+ YAG-39 PROBE
PROVECT 263
X HORIZON, SILVERSTEIN, AND
MCGINTY
©
PROBES
DOEPTH OF MIXED LAYER FROM
QT. MEASUREMENTS
~~ AVERAGE FALLOUT PENETRATION
DEPTH
—~ AVERAGE DEPTH OF MIXED LAYER
Figure 2.20
Probe measurements of fallout penetration depth, Shot Tewa.