PROGRAM 7 = LONG RNGS DETECTION

7.1

Hlectramagnetic Radiation Calibration

72

Detection of zirborne Low-frequency Sound from Atamic Explosions

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AA

(.FOAT~1)

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3

Seismic Measurcnents

These are all off-site projects, No particular coment except that
it would We\fice to find out what happened on Ivy,
fA)

7-4 |(Qalibration Analysis of \-Bonb Debris
Pn

Thi/s{project involves aircraft based >+ Tniwetok. and is done in

can junction withr¢he TAGL radiochemistry work, -“FOAT-1 takes zas sannles,
get several inches of Spence's filter papers, etc.

PRCGRAM 8 - THERUAL ME\SURINTS
8.1

Thermal Radlation Neasurements - URDL

Scoville state@they had talked cth Stewart last week ond he ade

the statement that 1f LASE

ha objections he would like to measure the

total thermal energy as part o CWis LisL Castle program, that it sould not be
too much extra effort for hin.
he’ does this, the DOD will cancel this

whole program, since 8.1 is th

project.

.
This arrangement is satieetory to LASL and it was so agreed.
Stevart will have instrumentation
yur
of the six shots, the plans largely
concerned with early times but once
tie stations are there the total thermal
measurement will be no problem. He will
sure etmospheric attemation anyway
because it is a photographic requirenent.
This agreemert is on the basis of n6-Sir drops.
such, Scoville felt there should be more inst
ation.

Chould there be

The DOD is interested in the power-

asurements, but did not
es. As for measureplan a project for it since LASL will make these st
ments from a plane, their feeling was that it is
worth the effort of azicdng
this measurement in the air—they are not concernediwith the thermal radciation as a fimction of distance, how it got there, nor th¢ atmospheric trins-

mission, all they care about is ow much flux was receiv

ts effects,

snd feel this is adequately covered by Project 6.2. ct
also told then he
would make a calculation for them based on his surface measurspents. Ogle

agreed that if one knows ‘shat the planc received, he can probably \figure cut
the attermation as well as it is needed.

The only other poknt|fin would

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