;
(e) Air routes throush Wake end Kwajalein:
.
favorable.
(a) Surface routing inside 500 miles considered in its relation to all known transient shipping: favorCe
Seientific
(1) High altitude sampling operations - favor°
favoredie.
(2) Light transnission ‘for scientific experiments -
6. cqpcwstoss:
et
- We
|
Yalloutinfomationtron previous shots
rereas
be a
ye
\
.
x4
ee The original source cannot be considered as a
point or a relatively meal) area but mist be considered to be
em area ct about a bundred eiles in diameter.
Li
also depesisa yield.
@.
This dieneter
.
The radioactivity of the debrtSs can de consifered
ional to yield.
Radioactive material in the
Cloud was thus two to three tires was was expected. —
@. An appreciable fraction of the observed fallout
een only be accounted for by assuming thet it originated in .
u
the stratosphere. For such particles -to reach the ground at
observed tines, their diameter must heve been in excess of 100
tunately, the veriecion wes is the wrong direction (See Figure
S$). The sual) veriations observed at lower levels were also
im an cafevoreble direction. evertheless, she accuracy of?
the winds aloft forecest aprroached the lirits of accuracy of
the wind odSesvVations themselves and were well within the norgeal forecest error.
g- The fallout pettern extended from tne Bikini
eest northeast. Considerable widening of the’
the
Stoll to
pattern took plece due to diffusion. The intensity of the
4
---es
ear
vi
TED ay
aes°
get ig ca
ase seta
Ets nation eneg
re
f. Forecast for shot tise winds at shot tine was
essentielly correct. Variation rom. forecest trajectories was
tely 20 desrees in significant urper levels; unfor=-