CHAPTER 2 2el 22 e e e ® e e ° ° e ° e e e ° ° e e ° ° e ° e e e e * e Instrumctation . 2e2el 26226 e e« e e 2 eo «© eo. e © 20303 26325 20306 «© e e © ° ° © 0@ e » e e @ @ ° e » e Radiation-Rate Meter (P-Mater) . «2 Other Dosizmaters e Intervalomter e e e e e Photopanel e e e e e e e e e ° e Total Radiation Dose. e eo length of Tim in Cloud 2 Radiation Dese e in Cloud Dose on Return Flight e e e e e© e .2 « 6 e ee e e s -« e ec e e e e s e e °e © e@© @ Average Dose Fate in Cloud . «© .» Maximim Dose Rate in Cloud Dose Rate at Cloud Exit e 20309 Contaminatioz factor e ° Decay Rate on Return Flight Master Data Sheet , RESULTS AND DISCUSSION e ° e >“ © © - Zel Time and Altitude of Penstration 3e2 8 e© e e Bioscel Radiation-Rate Meters 6» « Sigmatron Radiation Integrating Dosizsters 20307 20308 e ¢ e KAEC Model M1432 Automatic-Rscording Description of Required Da 20301 e© «© e e e e .« e « ° e 2. e e© eo ® © 0e¢ Length of Tims in the Radioactive Cloud. e e e e e &© e@ . . © » 3e3 Radiation Dose Rates in ths Cloud .« 26 e« e 3e3el Radiation Dose Rates in the Cloud versus Nature of the Yield 3.4 Radiation Doses , 3.6 Contamination Factor BEST AVAILARLE COPY e e e e e e e ° ° ° ° ° e ° °° 8 © © @© © e ? PEE wm ° e Operation 20304 CHAPTER 3 e e PROCEDURE 20302 2.4 e e INTRODUCTION Ze2e4 20205 . ° ° Objective . «2. «© Background and Theory 202.2 20203 203 e e ~ Ww lel 2.2 ° e SBBSB RREBRBB CHAPTER 1 e ND Wd AC KNOWLEDGPYENTS e eeee3s9s7ve8keeeeseeeeee e q TEDICATION . ABSTRACT ee © o - ww CONTENTS 28