winhehbiee
6. The levels of radiation intensity at the distances of Rongesr and
Rongerik were much higher than expected, and sooner than expected sicce
necessary information in this range of yield for surfece shots today is <e
result of some scaling, up from much lesser yielcs, interprevetion of urper
wind field patterns, coupled with forecast changes end experience cf isdivisaais with such limited data as IVY-sI%E, GREZNSOTSE-D0G, EASY, 32035 and
TEM,

7.

After seeing BRAVO cloud project pictures (taken from an airplane)

with large quantities of visible particulate satter falling througe the
cirrus deck above the camera plane from tropopause and above, <ind date to

great heights (i.e. up to at least 100,000 feet) is a mst for shot tise

since the fall-out problem for surface or near shots of large yields cas te

a definite fimction of the mushroom as well as the very hot stem of the cload,

sppendtns

PPKmencpaanat
CaPT, JSN

I = Plot of General Fall-cut
Pattern.

II ~ Forecast and Observed Hodographe, B-2 to B/7 days.
TTT = Tabulation of Time of Arrival

Data
IV - Hodograph Trend Date

R

Inclosure 6

3

duet

tke

Puls

Select target paragraph3